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| author | John Crispin <john@openwrt.org> | 2015-12-10 19:06:32 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-12-10 19:06:32 +0000 |
| commit | 6df4426245be87148d6aa75859951cb6351eb24c (patch) | |
| tree | 57a361566f8a505f89b685125d9ab36bba289e19 /target/linux/ramips/patches-4.3 | |
| parent | f2b0ae86983705c98a50ae845403e67c9c412f4d (diff) | |
| download | upstream-6df4426245be87148d6aa75859951cb6351eb24c.tar.gz upstream-6df4426245be87148d6aa75859951cb6351eb24c.tar.bz2 upstream-6df4426245be87148d6aa75859951cb6351eb24c.zip | |
ralink: bump to the target to v4.3
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 47831
Diffstat (limited to 'target/linux/ramips/patches-4.3')
59 files changed, 36699 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch b/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch new file mode 100644 index 0000000000..504c572b52 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch @@ -0,0 +1,780 @@ +From 450b6e8257e22708173d0c1c86d34394fba0c5eb Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:08:31 +0100 +Subject: [PATCH 01/53] arch: mips: ralink: add mt7621 support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/include/asm/mach-ralink/irq.h | 9 + + arch/mips/include/asm/mach-ralink/mt7621.h | 39 ++++ + arch/mips/kernel/mips-cm.c | 4 +- + arch/mips/kernel/vmlinux.lds.S | 1 + + arch/mips/ralink/Kconfig | 18 ++ + arch/mips/ralink/Makefile | 7 +- + arch/mips/ralink/Platform | 5 + + arch/mips/ralink/irq-gic.c | 268 ++++++++++++++++++++++++++++ + arch/mips/ralink/malta-amon.c | 81 +++++++++ + arch/mips/ralink/mt7621.c | 209 ++++++++++++++++++++++ + 10 files changed, 638 insertions(+), 3 deletions(-) + create mode 100644 arch/mips/include/asm/mach-ralink/irq.h + create mode 100644 arch/mips/include/asm/mach-ralink/mt7621.h + create mode 100644 arch/mips/ralink/irq-gic.c + create mode 100644 arch/mips/ralink/malta-amon.c + create mode 100644 arch/mips/ralink/mt7621.c + +diff --git a/arch/mips/include/asm/mach-ralink/irq.h b/arch/mips/include/asm/mach-ralink/irq.h +new file mode 100644 +index 0000000..4321865 +--- /dev/null ++++ b/arch/mips/include/asm/mach-ralink/irq.h +@@ -0,0 +1,9 @@ ++#ifndef __ASM_MACH_RALINK_IRQ_H ++#define __ASM_MACH_RALINK_IRQ_H ++ ++#define GIC_NUM_INTRS 64 ++#define NR_IRQS 256 ++ ++#include_next <irq.h> ++ ++#endif +diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h +new file mode 100644 +index 0000000..21c8dc2 +--- /dev/null ++++ b/arch/mips/include/asm/mach-ralink/mt7621.h +@@ -0,0 +1,39 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ * Parts of this file are based on Ralink's 2.6.21 BSP ++ * ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ */ ++ ++#ifndef _MT7621_REGS_H_ ++#define _MT7621_REGS_H_ ++ ++#define MT7621_SYSC_BASE 0x1E000000 ++ ++#define SYSC_REG_CHIP_NAME0 0x00 ++#define SYSC_REG_CHIP_NAME1 0x04 ++#define SYSC_REG_CHIP_REV 0x0c ++#define SYSC_REG_SYSTEM_CONFIG0 0x10 ++#define SYSC_REG_SYSTEM_CONFIG1 0x14 ++ ++#define CHIP_REV_PKG_MASK 0x1 ++#define CHIP_REV_PKG_SHIFT 16 ++#define CHIP_REV_VER_MASK 0xf ++#define CHIP_REV_VER_SHIFT 8 ++#define CHIP_REV_ECO_MASK 0xf ++ ++#define MT7621_DRAM_BASE 0x0 ++#define MT7621_DDR2_SIZE_MIN 32 ++#define MT7621_DDR2_SIZE_MAX 256 ++ ++#define MT7621_CHIP_NAME0 0x3637544D ++#define MT7621_CHIP_NAME1 0x20203132 ++ ++#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) ++ ++#endif +diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c +index b8ceee5..b97de1d 100644 +--- a/arch/mips/kernel/mips-cm.c ++++ b/arch/mips/kernel/mips-cm.c +@@ -232,7 +232,7 @@ int mips_cm_probe(void) + write_gcr_base(base_reg); + + /* disable CM regions */ +- write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); ++/* write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); + write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); + write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR_MSK); + write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); +@@ -240,7 +240,7 @@ int mips_cm_probe(void) + write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); + write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR_MSK); + write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); +- ++*/ + /* probe for an L2-only sync region */ + mips_cm_probe_l2sync(); + +diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S +index 07d32a4..86c6284 100644 +--- a/arch/mips/kernel/vmlinux.lds.S ++++ b/arch/mips/kernel/vmlinux.lds.S +@@ -51,6 +51,7 @@ SECTIONS + /* read-only */ + _text = .; /* Text and read-only data */ + .text : { ++ /*. = . + 0x8000; */ + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT +diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig +index e9bc8c9..d078e61 100644 +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -12,6 +12,11 @@ config RALINK_ILL_ACC + depends on SOC_RT305X + default y + ++config IRQ_INTC ++ bool ++ default y ++ depends on !SOC_MT7621 ++ + choice + prompt "Ralink SoC selection" + default SOC_RT305X +@@ -34,6 +39,15 @@ choice + config SOC_MT7620 + bool "MT7620/8" + ++ config SOC_MT7621 ++ bool "MT7621" ++ select MIPS_CPU_SCACHE ++ select SYS_SUPPORTS_MULTITHREADING ++ select SYS_SUPPORTS_SMP ++ select SYS_SUPPORTS_MIPS_CMP ++ select IRQ_GIC ++ select HW_HAS_PCI ++ + endchoice + + choice +@@ -65,6 +79,10 @@ choice + depends on SOC_MT7620 + select BUILTIN_DTB + ++ config DTB_MT7621_EVAL ++ bool "MT7621 eval kit" ++ depends on SOC_MT7621 ++ + endchoice + + endif +diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile +index a6c9d00..ca501db 100644 +--- a/arch/mips/ralink/Makefile ++++ b/arch/mips/ralink/Makefile +@@ -6,16 +6,21 @@ + # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> + # Copyright (C) 2013 John Crispin <blogic@openwrt.org> + +-obj-y := prom.o of.o reset.o clk.o irq.o timer.o ++obj-y := prom.o of.o reset.o clk.o timer.o + + obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o + + obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o + ++obj-$(CONFIG_IRQ_INTC) += irq.o ++obj-$(CONFIG_IRQ_GIC) += irq-gic.o ++obj-$(CONFIG_MIPS_MT_SMP) += malta-amon.o ++ + obj-$(CONFIG_SOC_RT288X) += rt288x.o + obj-$(CONFIG_SOC_RT305X) += rt305x.o + obj-$(CONFIG_SOC_RT3883) += rt3883.o + obj-$(CONFIG_SOC_MT7620) += mt7620.o ++obj-$(CONFIG_SOC_MT7621) += mt7621.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + +diff --git a/arch/mips/ralink/Platform b/arch/mips/ralink/Platform +index 6d9c8c4..6095fcc 100644 +--- a/arch/mips/ralink/Platform ++++ b/arch/mips/ralink/Platform +@@ -27,3 +27,8 @@ cflags-$(CONFIG_SOC_RT3883) += -I$(srctree)/arch/mips/include/asm/mach-ralink/rt + # + load-$(CONFIG_SOC_MT7620) += 0xffffffff80000000 + cflags-$(CONFIG_SOC_MT7620) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7620 ++ ++# Ralink MT7621 ++# ++load-$(CONFIG_SOC_MT7621) += 0xffffffff80001000 ++cflags-$(CONFIG_SOC_MT7621) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7621 +diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c +new file mode 100644 +index 0000000..f1c541b +--- /dev/null ++++ b/arch/mips/ralink/irq-gic.c +@@ -0,0 +1,268 @@ ++#include <linux/init.h> ++#include <linux/sched.h> ++#include <linux/slab.h> ++#include <linux/interrupt.h> ++#include <linux/kernel_stat.h> ++#include <linux/hardirq.h> ++#include <linux/preempt.h> ++#include <linux/irqdomain.h> ++#include <linux/of_platform.h> ++#include <linux/of_address.h> ++#include <linux/of_irq.h> ++ ++#include <asm/irq_cpu.h> ++#include <asm/mipsregs.h> ++ ++#include <asm/irq.h> ++#include <asm/setup.h> ++ ++#include <asm/gic.h> ++ ++#include <asm/mach-ralink/mt7621.h> ++#define GIC_BASE_ADDR 0x1fbc0000 ++ ++unsigned long _gcmp_base; ++static int gic_resched_int_base = 56; ++static int gic_call_int_base = 60; ++static struct irq_chip *irq_gic; ++static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS]; ++ ++#if defined(CONFIG_MIPS_MT_SMP) ++static int gic_resched_int_base; ++static int gic_call_int_base; ++ ++#define GIC_RESCHED_INT(cpu) (gic_resched_int_base+(cpu)) ++#define GIC_CALL_INT(cpu) (gic_call_int_base+(cpu)) ++ ++static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) ++{ ++ scheduler_ipi(); ++ ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t ++ipi_call_interrupt(int irq, void *dev_id) ++{ ++ smp_call_function_interrupt(); ++ ++ return IRQ_HANDLED; ++} ++ ++static struct irqaction irq_resched = { ++ .handler = ipi_resched_interrupt, ++ .flags = IRQF_DISABLED|IRQF_PERCPU, ++ .name = "ipi resched" ++}; ++ ++static struct irqaction irq_call = { ++ .handler = ipi_call_interrupt, ++ .flags = IRQF_DISABLED|IRQF_PERCPU, ++ .name = "ipi call" ++}; ++ ++#endif ++ ++static void __init ++gic_fill_map(void) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) { ++ gic_intr_map[i].cpunum = 0; ++ gic_intr_map[i].pin = GIC_CPU_INT0; ++ gic_intr_map[i].polarity = GIC_POL_POS; ++ gic_intr_map[i].trigtype = GIC_TRIG_LEVEL; ++ gic_intr_map[i].flags = 0; ++ } ++ ++#if defined(CONFIG_MIPS_MT_SMP) ++ { ++ int cpu; ++ ++ gic_call_int_base = ARRAY_SIZE(gic_intr_map) - nr_cpu_ids; ++ gic_resched_int_base = gic_call_int_base - nr_cpu_ids; ++ ++ i = gic_resched_int_base; ++ ++ for (cpu = 0; cpu < nr_cpu_ids; cpu++) { ++ gic_intr_map[i + cpu].cpunum = cpu; ++ gic_intr_map[i + cpu].pin = GIC_CPU_INT1; ++ gic_intr_map[i + cpu].trigtype = GIC_TRIG_EDGE; ++ ++ gic_intr_map[i + cpu + nr_cpu_ids].cpunum = cpu; ++ gic_intr_map[i + cpu + nr_cpu_ids].pin = GIC_CPU_INT2; ++ gic_intr_map[i + cpu + nr_cpu_ids].trigtype = GIC_TRIG_EDGE; ++ } ++ } ++#endif ++} ++ ++void ++gic_irq_ack(struct irq_data *d) ++{ ++ int irq = (d->irq - gic_irq_base); ++ ++ GIC_CLR_INTR_MASK(irq); ++ ++ if (gic_irq_flags[irq] & GIC_TRIG_EDGE) ++ GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq); ++} ++ ++void ++gic_finish_irq(struct irq_data *d) ++{ ++ GIC_SET_INTR_MASK(d->irq - gic_irq_base); ++} ++ ++void __init ++gic_platform_init(int irqs, struct irq_chip *irq_controller) ++{ ++ irq_gic = irq_controller; ++} ++ ++static void ++gic_irqdispatch(void) ++{ ++ unsigned int irq = gic_get_int(); ++ ++ if (likely(irq < GIC_NUM_INTRS)) ++ do_IRQ(MIPS_GIC_IRQ_BASE + irq); ++ else { ++ pr_debug("Spurious GIC Interrupt!\n"); ++ spurious_interrupt(); ++ } ++ ++} ++ ++static void ++vi_timer_irqdispatch(void) ++{ ++ do_IRQ(cp0_compare_irq); ++} ++ ++#if defined(CONFIG_MIPS_MT_SMP) ++unsigned int ++plat_ipi_call_int_xlate(unsigned int cpu) ++{ ++ return GIC_CALL_INT(cpu); ++} ++ ++unsigned int ++plat_ipi_resched_int_xlate(unsigned int cpu) ++{ ++ return GIC_RESCHED_INT(cpu); ++} ++#endif ++ ++asmlinkage void ++plat_irq_dispatch(void) ++{ ++ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; ++ ++ if (unlikely(!pending)) { ++ pr_err("Spurious CP0 Interrupt!\n"); ++ spurious_interrupt(); ++ } else { ++ if (pending & CAUSEF_IP7) ++ do_IRQ(cp0_compare_irq); ++ ++ if (pending & (CAUSEF_IP4 | CAUSEF_IP3 | CAUSEF_IP2)) ++ gic_irqdispatch(); ++ } ++} ++ ++unsigned int __cpuinit ++get_c0_compare_int(void) ++{ ++ return CP0_LEGACY_COMPARE_IRQ; ++} ++ ++static int ++gic_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) ++{ ++ irq_set_chip_and_handler(irq, irq_gic, ++#if defined(CONFIG_MIPS_MT_SMP) ++ (hw >= gic_resched_int_base) ? ++ handle_percpu_irq : ++#endif ++ handle_level_irq); ++ ++ return 0; ++} ++ ++static const struct irq_domain_ops irq_domain_ops = { ++ .xlate = irq_domain_xlate_onecell, ++ .map = gic_map, ++}; ++ ++static int __init ++of_gic_init(struct device_node *node, ++ struct device_node *parent) ++{ ++ struct irq_domain *domain; ++ struct resource gcmp = { 0 }, gic = { 0 }; ++ unsigned int gic_rev; ++ int i; ++ ++ if (of_address_to_resource(node, 0, &gic)) ++ panic("Failed to get gic memory range"); ++ if (request_mem_region(gic.start, resource_size(&gic), ++ gic.name) < 0) ++ panic("Failed to request gic memory"); ++ if (of_address_to_resource(node, 2, &gcmp)) ++ panic("Failed to get gic memory range"); ++ if (request_mem_region(gcmp.start, resource_size(&gcmp), ++ gcmp.name) < 0) ++ panic("Failed to request gcmp memory"); ++ ++ _gcmp_base = (unsigned long) ioremap_nocache(gcmp.start, resource_size(&gcmp)); ++ if (!_gcmp_base) ++ panic("Failed to remap gcmp memory\n"); ++ ++ /* tell the gcmp where to find the gic */ ++ write_gcr_gic_base(GIC_BASE_ADDR | CM_GCR_GIC_BASE_GICEN_MSK); ++ gic_present = 1; ++ if (cpu_has_vint) { ++ set_vi_handler(2, gic_irqdispatch); ++ set_vi_handler(3, gic_irqdispatch); ++ set_vi_handler(4, gic_irqdispatch); ++ set_vi_handler(7, vi_timer_irqdispatch); ++ } ++ ++ gic_fill_map(); ++ ++ gic_init(gic.start, resource_size(&gic), gic_intr_map, ++ ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); ++ ++ GICREAD(GIC_REG(SHARED, GIC_SH_REVISIONID), gic_rev); ++ pr_info("gic: revision %d.%d\n", (gic_rev >> 8) & 0xff, gic_rev & 0xff); ++ ++ domain = irq_domain_add_legacy(node, GIC_NUM_INTRS, MIPS_GIC_IRQ_BASE, ++ 0, &irq_domain_ops, NULL); ++ if (!domain) ++ panic("Failed to add irqdomain"); ++ ++#if defined(CONFIG_MIPS_MT_SMP) ++ for (i = 0; i < nr_cpu_ids; i++) { ++ setup_irq(MIPS_GIC_IRQ_BASE + GIC_RESCHED_INT(i), &irq_resched); ++ setup_irq(MIPS_GIC_IRQ_BASE + GIC_CALL_INT(i), &irq_call); ++ } ++#endif ++ ++ change_c0_status(ST0_IM, STATUSF_IP7 | STATUSF_IP4 | STATUSF_IP3 | ++ STATUSF_IP2); ++ return 0; ++} ++ ++static struct of_device_id __initdata of_irq_ids[] = { ++ { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_intc_init }, ++ { .compatible = "ralink,mt7621-gic", .data = of_gic_init }, ++ {}, ++}; ++ ++void __init ++arch_init_irq(void) ++{ ++ of_irq_init(of_irq_ids); ++} +diff --git a/arch/mips/ralink/malta-amon.c b/arch/mips/ralink/malta-amon.c +new file mode 100644 +index 0000000..1e47844 +--- /dev/null ++++ b/arch/mips/ralink/malta-amon.c +@@ -0,0 +1,81 @@ ++/* ++ * Copyright (C) 2007 MIPS Technologies, Inc. ++ * All rights reserved. ++ ++ * This program is free software; you can distribute it and/or modify it ++ * under the terms of the GNU General Public License (Version 2) as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ++ * for more details. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. ++ * ++ * Arbitrary Monitor interface ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/smp.h> ++ ++#include <asm/addrspace.h> ++#include <asm/mips-boards/launch.h> ++#include <asm/mipsmtregs.h> ++ ++int amon_cpu_avail(int cpu) ++{ ++ struct cpulaunch *launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); ++ ++ if (cpu < 0 || cpu >= NCPULAUNCH) { ++ pr_debug("avail: cpu%d is out of range\n", cpu); ++ return 0; ++ } ++ ++ launch += cpu; ++ if (!(launch->flags & LAUNCH_FREADY)) { ++ pr_debug("avail: cpu%d is not ready\n", cpu); ++ return 0; ++ } ++ if (launch->flags & (LAUNCH_FGO|LAUNCH_FGONE)) { ++ pr_debug("avail: too late.. cpu%d is already gone\n", cpu); ++ return 0; ++ } ++ ++ return 1; ++} ++ ++void amon_cpu_start(int cpu, ++ unsigned long pc, unsigned long sp, ++ unsigned long gp, unsigned long a0) ++{ ++ volatile struct cpulaunch *launch = ++ (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); ++ ++ if (!amon_cpu_avail(cpu)) ++ return; ++ if (cpu == smp_processor_id()) { ++ pr_debug("launch: I am cpu%d!\n", cpu); ++ return; ++ } ++ launch += cpu; ++ ++ pr_debug("launch: starting cpu%d\n", cpu); ++ ++ launch->pc = pc; ++ launch->gp = gp; ++ launch->sp = sp; ++ launch->a0 = a0; ++ ++ smp_wmb(); /* Target must see parameters before go */ ++ launch->flags |= LAUNCH_FGO; ++ smp_wmb(); /* Target must see go before we poll */ ++ ++ while ((launch->flags & LAUNCH_FGONE) == 0) ++ ; ++ smp_rmb(); /* Target will be updating flags soon */ ++ pr_debug("launch: cpu%d gone!\n", cpu); ++} +diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c +new file mode 100644 +index 0000000..c28743b +--- /dev/null ++++ b/arch/mips/ralink/mt7621.c +@@ -0,0 +1,209 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ * Parts of this file are based on Ralink's 2.6.21 BSP ++ * ++ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/module.h> ++ ++#include <asm/mipsregs.h> ++#include <asm/smp-ops.h> ++#include <asm/mips-cm.h> ++#include <asm/mips-cpc.h> ++#include <asm/mach-ralink/ralink_regs.h> ++#include <asm/mach-ralink/mt7621.h> ++ ++#include <pinmux.h> ++ ++#include "common.h" ++ ++#define SYSC_REG_SYSCFG 0x10 ++#define SYSC_REG_CPLL_CLKCFG0 0x2c ++#define SYSC_REG_CUR_CLK_STS 0x44 ++#define CPU_CLK_SEL (BIT(30) | BIT(31)) ++ ++#define MT7621_GPIO_MODE_UART1 1 ++#define MT7621_GPIO_MODE_I2C 2 ++#define MT7621_GPIO_MODE_UART3_MASK 0x3 ++#define MT7621_GPIO_MODE_UART3_SHIFT 3 ++#define MT7621_GPIO_MODE_UART3_GPIO 1 ++#define MT7621_GPIO_MODE_UART2_MASK 0x3 ++#define MT7621_GPIO_MODE_UART2_SHIFT 5 ++#define MT7621_GPIO_MODE_UART2_GPIO 1 ++#define MT7621_GPIO_MODE_JTAG 7 ++#define MT7621_GPIO_MODE_WDT_MASK 0x3 ++#define MT7621_GPIO_MODE_WDT_SHIFT 8 ++#define MT7621_GPIO_MODE_WDT_GPIO 1 ++#define MT7621_GPIO_MODE_PCIE_RST 0 ++#define MT7621_GPIO_MODE_PCIE_REF 2 ++#define MT7621_GPIO_MODE_PCIE_MASK 0x3 ++#define MT7621_GPIO_MODE_PCIE_SHIFT 10 ++#define MT7621_GPIO_MODE_PCIE_GPIO 1 ++#define MT7621_GPIO_MODE_MDIO_MASK 0x3 ++#define MT7621_GPIO_MODE_MDIO_SHIFT 12 ++#define MT7621_GPIO_MODE_MDIO_GPIO 1 ++#define MT7621_GPIO_MODE_RGMII1 14 ++#define MT7621_GPIO_MODE_RGMII2 15 ++#define MT7621_GPIO_MODE_SPI_MASK 0x3 ++#define MT7621_GPIO_MODE_SPI_SHIFT 16 ++#define MT7621_GPIO_MODE_SPI_GPIO 1 ++#define MT7621_GPIO_MODE_SDHCI_MASK 0x3 ++#define MT7621_GPIO_MODE_SDHCI_SHIFT 18 ++#define MT7621_GPIO_MODE_SDHCI_GPIO 1 ++ ++static struct rt2880_pmx_func uart1_grp[] = { FUNC("uart1", 0, 1, 2) }; ++static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 3, 2) }; ++static struct rt2880_pmx_func uart3_grp[] = { ++ FUNC("uart3", 0, 5, 4), ++ FUNC("i2s", 2, 5, 4), ++ FUNC("spdif3", 3, 5, 4), ++}; ++static struct rt2880_pmx_func uart2_grp[] = { ++ FUNC("uart2", 0, 9, 4), ++ FUNC("pcm", 2, 9, 4), ++ FUNC("spdif2", 3, 9, 4), ++}; ++static struct rt2880_pmx_func jtag_grp[] = { FUNC("jtag", 0, 13, 5) }; ++static struct rt2880_pmx_func wdt_grp[] = { ++ FUNC("wdt rst", 0, 18, 1), ++ FUNC("wdt refclk", 2, 18, 1), ++}; ++static struct rt2880_pmx_func pcie_rst_grp[] = { ++ FUNC("pcie rst", MT7621_GPIO_MODE_PCIE_RST, 19, 1), ++ FUNC("pcie refclk", MT7621_GPIO_MODE_PCIE_REF, 19, 1) ++}; ++static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 20, 2) }; ++static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 22, 12) }; ++static struct rt2880_pmx_func spi_grp[] = { ++ FUNC("spi", 0, 34, 7), ++ FUNC("nand1", 2, 34, 7), ++}; ++static struct rt2880_pmx_func sdhci_grp[] = { ++ FUNC("sdhci", 0, 41, 8), ++ FUNC("nand2", 2, 41, 8), ++}; ++static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 49, 12) }; ++ ++static struct rt2880_pmx_group mt7621_pinmux_data[] = { ++ GRP("uart1", uart1_grp, 1, MT7621_GPIO_MODE_UART1), ++ GRP("i2c", i2c_grp, 1, MT7621_GPIO_MODE_I2C), ++ GRP_G("uart3", uart3_grp, MT7621_GPIO_MODE_UART3_MASK, ++ MT7621_GPIO_MODE_UART3_GPIO, MT7621_GPIO_MODE_UART3_SHIFT), ++ GRP_G("uart2", uart2_grp, MT7621_GPIO_MODE_UART2_MASK, ++ MT7621_GPIO_MODE_UART2_GPIO, MT7621_GPIO_MODE_UART2_SHIFT), ++ GRP("jtag", jtag_grp, 1, MT7621_GPIO_MODE_JTAG), ++ GRP_G("wdt", wdt_grp, MT7621_GPIO_MODE_WDT_MASK, ++ MT7621_GPIO_MODE_WDT_GPIO, MT7621_GPIO_MODE_WDT_SHIFT), ++ GRP_G("pcie", pcie_rst_grp, MT7621_GPIO_MODE_PCIE_MASK, ++ MT7621_GPIO_MODE_PCIE_GPIO, MT7621_GPIO_MODE_PCIE_SHIFT), ++ GRP_G("mdio", mdio_grp, MT7621_GPIO_MODE_MDIO_MASK, ++ MT7621_GPIO_MODE_MDIO_GPIO, MT7621_GPIO_MODE_MDIO_SHIFT), ++ GRP("rgmii2", rgmii2_grp, 1, MT7621_GPIO_MODE_RGMII2), ++ GRP_G("spi", spi_grp, MT7621_GPIO_MODE_SPI_MASK, ++ MT7621_GPIO_MODE_SPI_GPIO, MT7621_GPIO_MODE_SPI_SHIFT), ++ GRP_G("sdhci", sdhci_grp, MT7621_GPIO_MODE_SDHCI_MASK, ++ MT7621_GPIO_MODE_SDHCI_GPIO, MT7621_GPIO_MODE_SDHCI_SHIFT), ++ GRP("rgmii1", rgmii1_grp, 1, MT7621_GPIO_MODE_RGMII1), ++ { 0 } ++}; ++ ++void __init ralink_clk_init(void) ++{ ++ int cpu_fdiv = 0; ++ int cpu_ffrac = 0; ++ int fbdiv = 0; ++ u32 clk_sts, syscfg; ++ u8 clk_sel = 0, xtal_mode; ++ u32 cpu_clk; ++ ++ if ((rt_sysc_r32(SYSC_REG_CPLL_CLKCFG0) & CPU_CLK_SEL) != 0) ++ clk_sel = 1; ++ ++ switch (clk_sel) { ++ case 0: ++ clk_sts = rt_sysc_r32(SYSC_REG_CUR_CLK_STS); ++ cpu_fdiv = ((clk_sts >> 8) & 0x1F); ++ cpu_ffrac = (clk_sts & 0x1F); ++ cpu_clk = (500 * cpu_ffrac / cpu_fdiv) * 1000 * 1000; ++ break; ++ ++ case 1: ++ fbdiv = ((rt_sysc_r32(0x648) >> 4) & 0x7F) + 1; ++ syscfg = rt_sysc_r32(SYSC_REG_SYSCFG); ++ xtal_mode = (syscfg >> 6) & 0x7; ++ if(xtal_mode >= 6) { //25Mhz Xtal ++ cpu_clk = 25 * fbdiv * 1000 * 1000; ++ } else if(xtal_mode >=3) { //40Mhz Xtal ++ cpu_clk = 40 * fbdiv * 1000 * 1000; ++ } else { // 20Mhz Xtal ++ cpu_clk = 20 * fbdiv * 1000 * 1000; ++ } ++ break; ++ } ++ cpu_clk = 880000000; ++ ralink_clk_add("cpu", cpu_clk); ++ ralink_clk_add("1e000b00.spi", 50000000); ++ ralink_clk_add("1e000c00.uartlite", 50000000); ++ ralink_clk_add("1e000d00.uart", 50000000); ++} ++ ++void __init ralink_of_remap(void) ++{ ++ rt_sysc_membase = plat_of_remap_node("mtk,mt7621-sysc"); ++ rt_memc_membase = plat_of_remap_node("mtk,mt7621-memc"); ++ ++ if (!rt_sysc_membase || !rt_memc_membase) ++ panic("Failed to remap core resources"); ++} ++ ++void prom_soc_init(struct ralink_soc_info *soc_info) ++{ ++ void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); ++ unsigned char *name = NULL; ++ u32 n0; ++ u32 n1; ++ u32 rev; ++ ++ n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); ++ n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); ++ ++ if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { ++ name = "MT7621"; ++ soc_info->compatible = "mtk,mt7621-soc"; ++ } else { ++ panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); ++ } ++ ++ rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); ++ ++ snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, ++ "MediaTek %s ver:%u eco:%u", ++ name, ++ (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, ++ (rev & CHIP_REV_ECO_MASK)); ++ ++ soc_info->mem_size_min = MT7621_DDR2_SIZE_MIN; ++ soc_info->mem_size_max = MT7621_DDR2_SIZE_MAX; ++ soc_info->mem_base = MT7621_DRAM_BASE; ++ ++ rt2880_pinmux_data = mt7621_pinmux_data; ++ ++ /* Early detection of CMP support */ ++ mips_cm_probe(); ++ mips_cpc_probe(); ++ ++ if (!register_cps_smp_ops()) ++ return; ++ if (!register_cmp_smp_ops()) ++ return; ++ if (!register_vsmp_smp_ops()) ++ return; ++} +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0002-MIPS-ralink-add-MT7621-defconfig.patch b/target/linux/ramips/patches-4.3/0002-MIPS-ralink-add-MT7621-defconfig.patch new file mode 100644 index 0000000000..3bb7e2f2e4 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0002-MIPS-ralink-add-MT7621-defconfig.patch @@ -0,0 +1,217 @@ +From c96f2cc4d5f6e1bb11f3e7e04a7e21503a214d7c Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 27 Jan 2014 13:12:41 +0000 +Subject: [PATCH 02/53] MIPS: ralink: add MT7621 defconfig + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/configs/mt7621_defconfig | 197 ++++++++++++++++++++++++++++++++++++ + 1 file changed, 197 insertions(+) + create mode 100644 arch/mips/configs/mt7621_defconfig + +diff --git a/arch/mips/configs/mt7621_defconfig b/arch/mips/configs/mt7621_defconfig +new file mode 100644 +index 0000000..7719471 +--- /dev/null ++++ b/arch/mips/configs/mt7621_defconfig +@@ -0,0 +1,197 @@ ++# CONFIG_LOCALVERSION_AUTO is not set ++CONFIG_SYSVIPC=y ++CONFIG_HIGH_RES_TIMERS=y ++CONFIG_RCU_FANOUT=32 ++CONFIG_UIDGID_STRICT_TYPE_CHECKS=y ++CONFIG_BLK_DEV_INITRD=y ++CONFIG_INITRAMFS_SOURCE="/openwrt/trunk/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/root-ramips /openwrt/trunk/target/linux/generic/image/initramfs-base-files.txt" ++CONFIG_INITRAMFS_ROOT_UID=1000 ++CONFIG_INITRAMFS_ROOT_GID=1000 ++# CONFIG_RD_GZIP is not set ++CONFIG_CC_OPTIMIZE_FOR_SIZE=y ++# CONFIG_AIO is not set ++CONFIG_EMBEDDED=y ++# CONFIG_VM_EVENT_COUNTERS is not set ++# CONFIG_SLUB_DEBUG is not set ++# CONFIG_COMPAT_BRK is not set ++CONFIG_MODULES=y ++CONFIG_MODULE_UNLOAD=y ++# CONFIG_BLK_DEV_BSG is not set ++CONFIG_PARTITION_ADVANCED=y ++# CONFIG_IOSCHED_CFQ is not set ++CONFIG_SMP=y ++CONFIG_NR_CPUS=4 ++CONFIG_SCHED_SMT=y ++# CONFIG_COMPACTION is not set ++# CONFIG_CROSS_MEMORY_ATTACH is not set ++# CONFIG_SECCOMP is not set ++CONFIG_HZ_100=y ++CONFIG_CMDLINE_BOOL=y ++CONFIG_CMDLINE="rootfstype=squashfs,jffs2" ++# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set ++CONFIG_NET=y ++CONFIG_PACKET=y ++CONFIG_UNIX=y ++CONFIG_INET=y ++CONFIG_IP_MULTICAST=y ++CONFIG_IP_ADVANCED_ROUTER=y ++CONFIG_IP_MULTIPLE_TABLES=y ++CONFIG_IP_ROUTE_MULTIPATH=y ++CONFIG_IP_ROUTE_VERBOSE=y ++CONFIG_IP_MROUTE=y ++CONFIG_IP_MROUTE_MULTIPLE_TABLES=y ++CONFIG_ARPD=y ++CONFIG_SYN_COOKIES=y ++# CONFIG_INET_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_BEET is not set ++# CONFIG_INET_LRO is not set ++# CONFIG_INET_DIAG is not set ++CONFIG_TCP_CONG_ADVANCED=y ++# CONFIG_TCP_CONG_BIC is not set ++# CONFIG_TCP_CONG_WESTWOOD is not set ++# CONFIG_TCP_CONG_HTCP is not set ++CONFIG_IPV6_PRIVACY=y ++# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET6_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET6_XFRM_MODE_BEET is not set ++# CONFIG_IPV6_SIT is not set ++CONFIG_IPV6_MULTIPLE_TABLES=y ++CONFIG_IPV6_SUBTREES=y ++CONFIG_IPV6_MROUTE=y ++CONFIG_NETFILTER=y ++# CONFIG_BRIDGE_NETFILTER is not set ++CONFIG_NF_CONNTRACK=m ++CONFIG_NF_CONNTRACK_FTP=m ++CONFIG_NF_CONNTRACK_IRC=m ++CONFIG_NETFILTER_XT_MARK=m ++CONFIG_NETFILTER_XT_TARGET_LOG=m ++CONFIG_NETFILTER_XT_TARGET_NOTRACK=m ++CONFIG_NETFILTER_XT_TARGET_TCPMSS=m ++CONFIG_NETFILTER_XT_MATCH_COMMENT=m ++CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m ++CONFIG_NETFILTER_XT_MATCH_LIMIT=m ++CONFIG_NETFILTER_XT_MATCH_MAC=m ++CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m ++CONFIG_NETFILTER_XT_MATCH_STATE=m ++CONFIG_NETFILTER_XT_MATCH_TIME=m ++CONFIG_NF_CONNTRACK_IPV4=m ++# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set ++CONFIG_IP_NF_IPTABLES=m ++CONFIG_IP_NF_FILTER=m ++CONFIG_IP_NF_TARGET_REJECT=m ++CONFIG_NF_NAT_IPV4=m ++CONFIG_IP_NF_TARGET_MASQUERADE=m ++CONFIG_IP_NF_TARGET_REDIRECT=m ++CONFIG_IP_NF_MANGLE=m ++CONFIG_IP_NF_RAW=m ++CONFIG_NF_CONNTRACK_IPV6=m ++CONFIG_IP6_NF_IPTABLES=m ++CONFIG_IP6_NF_MATCH_AH=m ++CONFIG_IP6_NF_MATCH_EUI64=m ++CONFIG_IP6_NF_MATCH_FRAG=m ++CONFIG_IP6_NF_MATCH_OPTS=m ++CONFIG_IP6_NF_MATCH_IPV6HEADER=m ++CONFIG_IP6_NF_MATCH_MH=m ++CONFIG_IP6_NF_MATCH_RT=m ++CONFIG_IP6_NF_FILTER=m ++CONFIG_IP6_NF_TARGET_REJECT=m ++CONFIG_IP6_NF_MANGLE=m ++CONFIG_IP6_NF_RAW=m ++CONFIG_BRIDGE=m ++# CONFIG_BRIDGE_IGMP_SNOOPING is not set ++CONFIG_VLAN_8021Q=y ++CONFIG_NET_SCHED=y ++CONFIG_NET_SCH_FQ_CODEL=y ++CONFIG_HAMRADIO=y ++CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" ++# CONFIG_FIRMWARE_IN_KERNEL is not set ++CONFIG_MTD=y ++CONFIG_MTD_CMDLINE_PARTS=y ++CONFIG_MTD_BLOCK=y ++CONFIG_MTD_CFI=y ++CONFIG_MTD_CFI_AMDSTD=y ++CONFIG_MTD_COMPLEX_MAPPINGS=y ++CONFIG_MTD_PHYSMAP=y ++CONFIG_MTD_M25P80=y ++CONFIG_EEPROM_93CX6=m ++CONFIG_SCSI=y ++CONFIG_BLK_DEV_SD=y ++CONFIG_NETDEVICES=y ++# CONFIG_NET_PACKET_ENGINE is not set ++# CONFIG_NET_VENDOR_WIZNET is not set ++CONFIG_PHYLIB=y ++CONFIG_SWCONFIG=y ++CONFIG_PPP=m ++CONFIG_PPP_FILTER=y ++CONFIG_PPP_MULTILINK=y ++CONFIG_PPPOE=m ++CONFIG_PPP_ASYNC=m ++CONFIG_ISDN=y ++# CONFIG_INPUT is not set ++# CONFIG_SERIO is not set ++# CONFIG_VT is not set ++# CONFIG_LEGACY_PTYS is not set ++# CONFIG_DEVKMEM is not set ++CONFIG_SERIAL_8250=y ++# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set ++CONFIG_SERIAL_8250_CONSOLE=y ++# CONFIG_SERIAL_8250_PCI is not set ++CONFIG_SERIAL_8250_RUNTIME_UARTS=2 ++CONFIG_SPI=y ++CONFIG_GPIOLIB=y ++CONFIG_GPIO_SYSFS=y ++# CONFIG_HWMON is not set ++CONFIG_WATCHDOG=y ++CONFIG_WATCHDOG_CORE=y ++# CONFIG_VGA_ARB is not set ++CONFIG_USB=y ++CONFIG_USB_XHCI_HCD=y ++CONFIG_USB_XHCI_PLATFORM=y ++CONFIG_USB_MT7621_XHCI_PLATFORM=y ++CONFIG_USB_STORAGE=y ++CONFIG_USB_PHY=y ++CONFIG_NEW_LEDS=y ++CONFIG_LEDS_CLASS=y ++CONFIG_LEDS_GPIO=m ++CONFIG_LEDS_TRIGGERS=y ++CONFIG_LEDS_TRIGGER_TIMER=y ++CONFIG_LEDS_TRIGGER_DEFAULT_ON=y ++CONFIG_STAGING=y ++CONFIG_USB_DWC2=m ++# CONFIG_IOMMU_SUPPORT is not set ++CONFIG_RESET_CONTROLLER=y ++# CONFIG_FIRMWARE_MEMMAP is not set ++# CONFIG_DNOTIFY is not set ++# CONFIG_PROC_PAGE_MONITOR is not set ++CONFIG_TMPFS=y ++CONFIG_TMPFS_XATTR=y ++CONFIG_JFFS2_FS=y ++CONFIG_JFFS2_SUMMARY=y ++CONFIG_JFFS2_FS_XATTR=y ++# CONFIG_JFFS2_FS_POSIX_ACL is not set ++# CONFIG_JFFS2_FS_SECURITY is not set ++CONFIG_JFFS2_COMPRESSION_OPTIONS=y ++# CONFIG_JFFS2_ZLIB is not set ++CONFIG_SQUASHFS=y ++# CONFIG_SQUASHFS_ZLIB is not set ++CONFIG_SQUASHFS_XZ=y ++CONFIG_PRINTK_TIME=y ++# CONFIG_ENABLE_MUST_CHECK is not set ++CONFIG_FRAME_WARN=1024 ++CONFIG_MAGIC_SYSRQ=y ++CONFIG_STRIP_ASM_SYMS=y ++# CONFIG_UNUSED_SYMBOLS is not set ++CONFIG_DEBUG_FS=y ++# CONFIG_SCHED_DEBUG is not set ++CONFIG_DEBUG_INFO=y ++CONFIG_DEBUG_INFO_REDUCED=y ++CONFIG_RCU_CPU_STALL_TIMEOUT=60 ++# CONFIG_FTRACE is not set ++CONFIG_CRYPTO_ARC4=m ++# CONFIG_CRYPTO_ANSI_CPRNG is not set ++# CONFIG_VIRTUALIZATION is not set ++CONFIG_CRC_ITU_T=m ++CONFIG_CRC32_SARWATE=y ++# CONFIG_XZ_DEC_X86 is not set ++CONFIG_AVERAGE=y +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0003-MIPS-ralink-cleanup-early_printk.patch b/target/linux/ramips/patches-4.3/0003-MIPS-ralink-cleanup-early_printk.patch new file mode 100644 index 0000000000..e2b2ba5e00 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0003-MIPS-ralink-cleanup-early_printk.patch @@ -0,0 +1,66 @@ +From 4d805af8246efdc330d6af9a8bd10ce892327598 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 24 Jan 2014 17:01:17 +0100 +Subject: [PATCH 03/53] MIPS: ralink: cleanup early_printk + +Add support for the new MT7621/8 SoC and kill ifdefs. +Cleanup some whitespace error while we are at it. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/early_printk.c | 25 +++++++++++++++++++++++++ + 1 file changed, 25 insertions(+) + +diff --git a/arch/mips/ralink/early_printk.c b/arch/mips/ralink/early_printk.c +index 255d695..c04ee53 100644 +--- a/arch/mips/ralink/early_printk.c ++++ b/arch/mips/ralink/early_printk.c +@@ -25,11 +25,13 @@ + #define MT7628_CHIP_NAME1 0x20203832 + + #define UART_REG_TX 0x04 ++#define UART_REG_LCR 0x0c + #define UART_REG_LSR 0x14 + #define UART_REG_LSR_RT2880 0x1c + + static __iomem void *uart_membase = (__iomem void *) KSEG1ADDR(EARLY_UART_BASE); + static __iomem void *chipid_membase = (__iomem void *) KSEG1ADDR(CHIPID_BASE); ++static int init_complete; + + static inline void uart_w32(u32 val, unsigned reg) + { +@@ -47,8 +49,31 @@ static inline int soc_is_mt7628(void) + (__raw_readl(chipid_membase) == MT7628_CHIP_NAME1); + } + ++static inline void find_uart_base(void) ++{ ++ int i; ++ ++ if (!soc_is_mt7628()) ++ return; ++ ++ for (i = 0; i < 3; i++) { ++ u32 reg = uart_r32(UART_REG_LCR + (0x100 * i)); ++ ++ if (!reg) ++ continue; ++ ++ uart_membase = (__iomem void *) KSEG1ADDR(EARLY_UART_BASE + (0x100 * i)); ++ break; ++ } ++} ++ + void prom_putchar(unsigned char ch) + { ++ if (!init_complete) { ++ find_uart_base(); ++ init_complete = 1; ++ } ++ + if (IS_ENABLED(CONFIG_SOC_MT7621) || soc_is_mt7628()) { + uart_w32(ch, UART_TX); + while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0) +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch b/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch new file mode 100644 index 0000000000..b605c5efda --- /dev/null +++ b/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch @@ -0,0 +1,838 @@ +From fec11d4e8dc5cc79bcd7c8fd55038ac21ac39965 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 16 Mar 2014 05:22:39 +0000 +Subject: [PATCH 04/53] MIPS: ralink: add MT7621 pcie driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/pci/Makefile | 1 + + arch/mips/pci/pci-mt7621.c | 813 ++++++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 814 insertions(+) + create mode 100644 arch/mips/pci/pci-mt7621.c + +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -43,6 +43,7 @@ + obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o + obj-$(CONFIG_LANTIQ) += fixup-lantiq.o + obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o ++obj-$(CONFIG_SOC_MT7621) += pci-mt7621.o + obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o + obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o + obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o +--- /dev/null ++++ b/arch/mips/pci/pci-mt7621.c +@@ -0,0 +1,813 @@ ++/************************************************************************** ++ * ++ * BRIEF MODULE DESCRIPTION ++ * PCI init for Ralink RT2880 solution ++ * ++ * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ * ++ ************************************************************************** ++ * May 2007 Bruce Chang ++ * Initial Release ++ * ++ * May 2009 Bruce Chang ++ * support RT2880/RT3883 PCIe ++ * ++ * May 2011 Bruce Chang ++ * support RT6855/MT7620 PCIe ++ * ++ ************************************************************************** ++ */ ++ ++#include <linux/types.h> ++#include <linux/pci.h> ++#include <linux/kernel.h> ++#include <linux/slab.h> ++#include <linux/version.h> ++#include <asm/pci.h> ++#include <asm/io.h> ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/delay.h> ++#include <linux/of.h> ++#include <linux/of_pci.h> ++#include <linux/platform_device.h> ++ ++#include <ralink_regs.h> ++ ++extern void pcie_phy_init(void); ++extern void chk_phy_pll(void); ++ ++/* ++ * These functions and structures provide the BIOS scan and mapping of the PCI ++ * devices. ++ */ ++ ++#define CONFIG_PCIE_PORT0 ++#define CONFIG_PCIE_PORT1 ++#define CONFIG_PCIE_PORT2 ++#define RALINK_PCIE0_CLK_EN (1<<24) ++#define RALINK_PCIE1_CLK_EN (1<<25) ++#define RALINK_PCIE2_CLK_EN (1<<26) ++ ++#define RALINK_PCI_CONFIG_ADDR 0x20 ++#define RALINK_PCI_CONFIG_DATA_VIRTUAL_REG 0x24 ++#define SURFBOARDINT_PCIE0 11 /* PCIE0 */ ++#define RALINK_INT_PCIE0 SURFBOARDINT_PCIE0 ++#define RALINK_INT_PCIE1 SURFBOARDINT_PCIE1 ++#define RALINK_INT_PCIE2 SURFBOARDINT_PCIE2 ++#define SURFBOARDINT_PCIE1 31 /* PCIE1 */ ++#define SURFBOARDINT_PCIE2 32 /* PCIE2 */ ++#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) ++#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) ++#define RALINK_PCIE0_RST (1<<24) ++#define RALINK_PCIE1_RST (1<<25) ++#define RALINK_PCIE2_RST (1<<26) ++#define RALINK_SYSCTL_BASE 0xBE000000 ++ ++#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) ++#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) ++#define RALINK_PCI_BASE 0xBE140000 ++ ++#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) ++#define RT6855_PCIE0_OFFSET 0x2000 ++#define RT6855_PCIE1_OFFSET 0x3000 ++#define RT6855_PCIE2_OFFSET 0x4000 ++ ++#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) ++#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) ++#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) ++#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) ++#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) ++#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) ++#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) ++#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) ++ ++#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) ++#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) ++#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) ++#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) ++#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) ++#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) ++#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) ++#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) ++ ++#define RALINK_PCI2_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0010) ++#define RALINK_PCI2_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0018) ++#define RALINK_PCI2_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0030) ++#define RALINK_PCI2_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0034) ++#define RALINK_PCI2_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0038) ++#define RALINK_PCI2_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0050) ++#define RALINK_PCI2_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0060) ++#define RALINK_PCI2_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0064) ++ ++#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) ++#define RALINK_PCIEPHY_P2_CTL_OFFSET (RALINK_PCI_BASE + 0xA000) ++ ++ ++#define MV_WRITE(ofs, data) \ ++ *(volatile u32 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le32(data) ++#define MV_READ(ofs, data) \ ++ *(data) = le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) ++#define MV_READ_DATA(ofs) \ ++ le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) ++ ++#define MV_WRITE_16(ofs, data) \ ++ *(volatile u16 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le16(data) ++#define MV_READ_16(ofs, data) \ ++ *(data) = le16_to_cpu(*(volatile u16 *)(RALINK_PCI_BASE+(ofs))) ++ ++#define MV_WRITE_8(ofs, data) \ ++ *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) = data ++#define MV_READ_8(ofs, data) \ ++ *(data) = *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) ++ ++ ++ ++#define RALINK_PCI_MM_MAP_BASE 0x60000000 ++#define RALINK_PCI_IO_MAP_BASE 0x1e160000 ++ ++#define RALINK_SYSTEM_CONTROL_BASE 0xbe000000 ++#define GPIO_PERST ++#define ASSERT_SYSRST_PCIE(val) do { \ ++ if (*(unsigned int *)(0xbe00000c) == 0x00030101) \ ++ RALINK_RSTCTRL |= val; \ ++ else \ ++ RALINK_RSTCTRL &= ~val; \ ++ } while(0) ++#define DEASSERT_SYSRST_PCIE(val) do { \ ++ if (*(unsigned int *)(0xbe00000c) == 0x00030101) \ ++ RALINK_RSTCTRL &= ~val; \ ++ else \ ++ RALINK_RSTCTRL |= val; \ ++ } while(0) ++#define RALINK_SYSCFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x14) ++#define RALINK_CLKCFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x30) ++#define RALINK_RSTCTRL *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x34) ++#define RALINK_GPIOMODE *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x60) ++#define RALINK_PCIE_CLK_GEN *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x7c) ++#define RALINK_PCIE_CLK_GEN1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x80) ++#define PPLL_CFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x9c) ++#define PPLL_DRV *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0xa0) ++//RALINK_SYSCFG1 bit ++#define RALINK_PCI_HOST_MODE_EN (1<<7) ++#define RALINK_PCIE_RC_MODE_EN (1<<8) ++//RALINK_RSTCTRL bit ++#define RALINK_PCIE_RST (1<<23) ++#define RALINK_PCI_RST (1<<24) ++//RALINK_CLKCFG1 bit ++#define RALINK_PCI_CLK_EN (1<<19) ++#define RALINK_PCIE_CLK_EN (1<<21) ++//RALINK_GPIOMODE bit ++#define PCI_SLOTx2 (1<<11) ++#define PCI_SLOTx1 (2<<11) ++//MTK PCIE PLL bit ++#define PDRV_SW_SET (1<<31) ++#define LC_CKDRVPD_ (1<<19) ++ ++#define MEMORY_BASE 0x0 ++static int pcie_link_status = 0; ++ ++#define PCI_ACCESS_READ_1 0 ++#define PCI_ACCESS_READ_2 1 ++#define PCI_ACCESS_READ_4 2 ++#define PCI_ACCESS_WRITE_1 3 ++#define PCI_ACCESS_WRITE_2 4 ++#define PCI_ACCESS_WRITE_4 5 ++ ++static int config_access(unsigned char access_type, struct pci_bus *bus, ++ unsigned int devfn, unsigned int where, u32 * data) ++{ ++ unsigned int slot = PCI_SLOT(devfn); ++ u8 func = PCI_FUNC(devfn); ++ uint32_t address_reg, data_reg; ++ unsigned int address; ++ ++ address_reg = RALINK_PCI_CONFIG_ADDR; ++ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; ++ ++ address = (((where&0xF00)>>8)<<24) |(bus->number << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; ++ MV_WRITE(address_reg, address); ++ ++ switch(access_type) { ++ case PCI_ACCESS_WRITE_1: ++ MV_WRITE_8(data_reg+(where&0x3), *data); ++ break; ++ case PCI_ACCESS_WRITE_2: ++ MV_WRITE_16(data_reg+(where&0x3), *data); ++ break; ++ case PCI_ACCESS_WRITE_4: ++ MV_WRITE(data_reg, *data); ++ break; ++ case PCI_ACCESS_READ_1: ++ MV_READ_8( data_reg+(where&0x3), data); ++ break; ++ case PCI_ACCESS_READ_2: ++ MV_READ_16(data_reg+(where&0x3), data); ++ break; ++ case PCI_ACCESS_READ_4: ++ MV_READ(data_reg, data); ++ break; ++ default: ++ printk("no specify access type\n"); ++ break; ++ } ++ return 0; ++} ++ ++static int ++read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val) ++{ ++ return config_access(PCI_ACCESS_READ_1, bus, devfn, (unsigned int)where, (u32 *)val); ++} ++ ++static int ++read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val) ++{ ++ return config_access(PCI_ACCESS_READ_2, bus, devfn, (unsigned int)where, (u32 *)val); ++} ++ ++static int ++read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val) ++{ ++ return config_access(PCI_ACCESS_READ_4, bus, devfn, (unsigned int)where, (u32 *)val); ++} ++ ++static int ++write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val) ++{ ++ if (config_access(PCI_ACCESS_WRITE_1, bus, devfn, (unsigned int)where, (u32 *)&val)) ++ return -1; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int ++write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val) ++{ ++ if (config_access(PCI_ACCESS_WRITE_2, bus, devfn, where, (u32 *)&val)) ++ return -1; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int ++write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val) ++{ ++ if (config_access(PCI_ACCESS_WRITE_4, bus, devfn, where, &val)) ++ return -1; ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++ ++static int ++pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) ++{ ++ switch (size) { ++ case 1: ++ return read_config_byte(bus, devfn, where, (u8 *) val); ++ case 2: ++ return read_config_word(bus, devfn, where, (u16 *) val); ++ default: ++ return read_config_dword(bus, devfn, where, val); ++ } ++} ++ ++static int ++pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) ++{ ++ switch (size) { ++ case 1: ++ return write_config_byte(bus, devfn, where, (u8) val); ++ case 2: ++ return write_config_word(bus, devfn, where, (u16) val); ++ default: ++ return write_config_dword(bus, devfn, where, val); ++ } ++} ++ ++struct pci_ops mt7621_pci_ops= { ++ .read = pci_config_read, ++ .write = pci_config_write, ++}; ++ ++static struct resource mt7621_res_pci_mem1 = { ++ .name = "PCI MEM1", ++ .start = RALINK_PCI_MM_MAP_BASE, ++ .end = (u32)((RALINK_PCI_MM_MAP_BASE + (unsigned char *)0x0fffffff)), ++ .flags = IORESOURCE_MEM, ++}; ++static struct resource mt7621_res_pci_io1 = { ++ .name = "PCI I/O1", ++ .start = RALINK_PCI_IO_MAP_BASE, ++ .end = (u32)((RALINK_PCI_IO_MAP_BASE + (unsigned char *)0x0ffff)), ++ .flags = IORESOURCE_IO, ++}; ++ ++static struct pci_controller mt7621_controller = { ++ .pci_ops = &mt7621_pci_ops, ++ .mem_resource = &mt7621_res_pci_mem1, ++ .io_resource = &mt7621_res_pci_io1, ++ .mem_offset = 0x00000000UL, ++ .io_offset = 0x00000000UL, ++ .io_map_base = 0xa0000000, ++}; ++ ++static void ++read_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long *val) ++{ ++ unsigned int address_reg, data_reg, address; ++ ++ address_reg = RALINK_PCI_CONFIG_ADDR; ++ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; ++ address = (((reg & 0xF00)>>8)<<24) | (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000 ; ++ MV_WRITE(address_reg, address); ++ MV_READ(data_reg, val); ++ return; ++} ++ ++static void ++write_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long val) ++{ ++ unsigned int address_reg, data_reg, address; ++ ++ address_reg = RALINK_PCI_CONFIG_ADDR; ++ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; ++ address = (((reg & 0xF00)>>8)<<24) | (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000 ; ++ MV_WRITE(address_reg, address); ++ MV_WRITE(data_reg, val); ++ return; ++} ++ ++ ++int __init ++pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ u16 cmd; ++ u32 val; ++ int irq = 0; ++ ++ if ((dev->bus->number == 0) && (slot == 0)) { ++ write_config(0, 0, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); ++ read_config(0, 0, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); ++ printk("BAR0 at slot 0 = %x\n", val); ++ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); ++ } else if((dev->bus->number == 0) && (slot == 0x1)) { ++ write_config(0, 1, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); ++ read_config(0, 1, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); ++ printk("BAR0 at slot 1 = %x\n", val); ++ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); ++ } else if((dev->bus->number == 0) && (slot == 0x2)) { ++ write_config(0, 2, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); ++ read_config(0, 2, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); ++ printk("BAR0 at slot 2 = %x\n", val); ++ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); ++ } else if ((dev->bus->number == 1) && (slot == 0x0)) { ++ switch (pcie_link_status) { ++ case 2: ++ case 6: ++ irq = RALINK_INT_PCIE1; ++ break; ++ case 4: ++ irq = RALINK_INT_PCIE2; ++ break; ++ default: ++ irq = RALINK_INT_PCIE0; ++ } ++ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); ++ } else if ((dev->bus->number == 2) && (slot == 0x0)) { ++ switch (pcie_link_status) { ++ case 5: ++ case 6: ++ irq = RALINK_INT_PCIE2; ++ break; ++ default: ++ irq = RALINK_INT_PCIE1; ++ } ++ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); ++ } else if ((dev->bus->number == 2) && (slot == 0x1)) { ++ switch (pcie_link_status) { ++ case 5: ++ case 6: ++ irq = RALINK_INT_PCIE2; ++ break; ++ default: ++ irq = RALINK_INT_PCIE1; ++ } ++ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); ++ } else if ((dev->bus->number ==3) && (slot == 0x0)) { ++ irq = RALINK_INT_PCIE2; ++ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); ++ } else if ((dev->bus->number ==3) && (slot == 0x1)) { ++ irq = RALINK_INT_PCIE2; ++ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); ++ } else if ((dev->bus->number ==3) && (slot == 0x2)) { ++ irq = RALINK_INT_PCIE2; ++ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); ++ } else { ++ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); ++ return 0; ++ } ++ ++ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14); //configure cache line size 0x14 ++ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xFF); //configure latency timer 0x10 ++ pci_read_config_word(dev, PCI_COMMAND, &cmd); ++ cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; ++ pci_write_config_word(dev, PCI_COMMAND, cmd); ++ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); ++ return irq; ++} ++ ++void ++set_pcie_phy(u32 *addr, int start_b, int bits, int val) ++{ ++// printk("0x%p:", addr); ++// printk(" %x", *addr); ++ *(unsigned int *)(addr) &= ~(((1<<bits) - 1)<<start_b); ++ *(unsigned int *)(addr) |= val << start_b; ++// printk(" -> %x\n", *addr); ++} ++ ++void ++bypass_pipe_rst(void) ++{ ++#if defined (CONFIG_PCIE_PORT0) ++ /* PCIe Port 0 */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x02c), 12, 1, 0x01); // rg_pe1_pipe_rst_b ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x02c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] ++#endif ++#if defined (CONFIG_PCIE_PORT1) ++ /* PCIe Port 1 */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x12c), 12, 1, 0x01); // rg_pe1_pipe_rst_b ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x12c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ /* PCIe Port 2 */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x02c), 12, 1, 0x01); // rg_pe1_pipe_rst_b ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x02c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] ++#endif ++} ++ ++void ++set_phy_for_ssc(void) ++{ ++ unsigned long reg = (*(volatile u32 *)(RALINK_SYSCTL_BASE + 0x10)); ++ ++ reg = (reg >> 6) & 0x7; ++#if defined (CONFIG_PCIE_PORT0) || defined (CONFIG_PCIE_PORT1) ++ /* Set PCIe Port0 & Port1 PHY to disable SSC */ ++ /* Debug Xtal Type */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x400), 8, 1, 0x01); // rg_pe1_frc_h_xtal_type ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x400), 9, 2, 0x00); // rg_pe1_h_xtal_type ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 0 enable control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 1 enable control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 5, 1, 0x00); // rg_pe1_phy_en //Port 0 disable ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 5, 1, 0x00); // rg_pe1_phy_en //Port 1 disable ++ if(reg <= 5 && reg >= 3) { // 40MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 6, 2, 0x01); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) ++ printk("***** Xtal 40MHz *****\n"); ++ } else { // 25MHz | 20MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 6, 2, 0x00); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) ++ if (reg >= 6) { ++ printk("***** Xtal 25MHz *****\n"); ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4bc), 4, 2, 0x01); // RG_PE1_H_PLL_FBKSEL //Feedback clock select ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x49c), 0,31, 0x18000000); // RG_PE1_H_LCDDS_PCW_NCPO //DDS NCPO PCW (for host mode) ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a4), 0,16, 0x18d); // RG_PE1_H_LCDDS_SSC_PRD //DDS SSC dither period control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a8), 0,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA //DDS SSC dither amplitude control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a8), 16,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA1 //DDS SSC dither amplitude control for initial ++ } else { ++ printk("***** Xtal 20MHz *****\n"); ++ } ++ } ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a0), 5, 1, 0x01); // RG_PE1_LCDDS_CLK_PH_INV //DDS clock inversion ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 22, 2, 0x02); // RG_PE1_H_PLL_BC ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 18, 4, 0x06); // RG_PE1_H_PLL_BP ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 12, 4, 0x02); // RG_PE1_H_PLL_IR ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 8, 4, 0x01); // RG_PE1_H_PLL_IC ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4ac), 16, 3, 0x00); // RG_PE1_H_PLL_BR ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 1, 3, 0x02); // RG_PE1_PLL_DIVEN ++ if(reg <= 5 && reg >= 3) { // 40MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x414), 6, 2, 0x01); // rg_pe1_mstckdiv //value of da_pe1_mstckdiv when force mode enable ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x414), 5, 1, 0x01); // rg_pe1_frc_mstckdiv //force mode enable of da_pe1_mstckdiv ++ } ++ /* Enable PHY and disable force mode */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 5, 1, 0x01); // rg_pe1_phy_en //Port 0 enable ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 5, 1, 0x01); // rg_pe1_phy_en //Port 1 enable ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 0 disable control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 1 disable control ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ /* Set PCIe Port2 PHY to disable SSC */ ++ /* Debug Xtal Type */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x400), 8, 1, 0x01); // rg_pe1_frc_h_xtal_type ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x400), 9, 2, 0x00); // rg_pe1_h_xtal_type ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 0 enable control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 5, 1, 0x00); // rg_pe1_phy_en //Port 0 disable ++ if(reg <= 5 && reg >= 3) { // 40MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 6, 2, 0x01); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) ++ } else { // 25MHz | 20MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 6, 2, 0x00); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) ++ if (reg >= 6) { // 25MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4bc), 4, 2, 0x01); // RG_PE1_H_PLL_FBKSEL //Feedback clock select ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x49c), 0,31, 0x18000000); // RG_PE1_H_LCDDS_PCW_NCPO //DDS NCPO PCW (for host mode) ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a4), 0,16, 0x18d); // RG_PE1_H_LCDDS_SSC_PRD //DDS SSC dither period control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a8), 0,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA //DDS SSC dither amplitude control ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a8), 16,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA1 //DDS SSC dither amplitude control for initial ++ } ++ } ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a0), 5, 1, 0x01); // RG_PE1_LCDDS_CLK_PH_INV //DDS clock inversion ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 22, 2, 0x02); // RG_PE1_H_PLL_BC ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 18, 4, 0x06); // RG_PE1_H_PLL_BP ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 12, 4, 0x02); // RG_PE1_H_PLL_IR ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 8, 4, 0x01); // RG_PE1_H_PLL_IC ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4ac), 16, 3, 0x00); // RG_PE1_H_PLL_BR ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 1, 3, 0x02); // RG_PE1_PLL_DIVEN ++ if(reg <= 5 && reg >= 3) { // 40MHz Xtal ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x414), 6, 2, 0x01); // rg_pe1_mstckdiv //value of da_pe1_mstckdiv when force mode enable ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x414), 5, 1, 0x01); // rg_pe1_frc_mstckdiv //force mode enable of da_pe1_mstckdiv ++ } ++ /* Enable PHY and disable force mode */ ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 5, 1, 0x01); // rg_pe1_phy_en //Port 0 enable ++ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 0 disable control ++#endif ++} ++ ++static int mt7621_pci_probe(struct platform_device *pdev) ++{ ++ unsigned long val = 0; ++ ++ iomem_resource.start = 0; ++ iomem_resource.end= ~0; ++ ioport_resource.start= 0; ++ ioport_resource.end = ~0; ++ ++#if defined (CONFIG_PCIE_PORT0) ++ val = RALINK_PCIE0_RST; ++#endif ++#if defined (CONFIG_PCIE_PORT1) ++ val |= RALINK_PCIE1_RST; ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ val |= RALINK_PCIE2_RST; ++#endif ++ ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST | RALINK_PCIE1_RST | RALINK_PCIE2_RST); ++ printk("pull PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); ++#if defined GPIO_PERST /* add GPIO control instead of PERST_N */ /*chhung*/ ++ *(unsigned int *)(0xbe000060) &= ~(0x3<<10 | 0x3<<3); ++ *(unsigned int *)(0xbe000060) |= 0x1<<10 | 0x1<<3; ++ mdelay(100); ++ *(unsigned int *)(0xbe000600) |= 0x1<<19 | 0x1<<8 | 0x1<<7; // use GPIO19/GPIO8/GPIO7 (PERST_N/UART_RXD3/UART_TXD3) ++ mdelay(100); ++ *(unsigned int *)(0xbe000620) &= ~(0x1<<19 | 0x1<<8 | 0x1<<7); // clear DATA ++ ++ mdelay(100); ++#else ++ *(unsigned int *)(0xbe000060) &= ~0x00000c00; ++#endif ++#if defined (CONFIG_PCIE_PORT0) ++ val = RALINK_PCIE0_RST; ++#endif ++#if defined (CONFIG_PCIE_PORT1) ++ val |= RALINK_PCIE1_RST; ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ val |= RALINK_PCIE2_RST; ++#endif ++ DEASSERT_SYSRST_PCIE(val); ++ printk("release PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); ++ ++ if ((*(unsigned int *)(0xbe00000c)&0xFFFF) == 0x0101) // MT7621 E2 ++ bypass_pipe_rst(); ++ set_phy_for_ssc(); ++ printk("release PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); ++ ++#if defined (CONFIG_PCIE_PORT0) ++ read_config(0, 0, 0, 0x70c, &val); ++ printk("Port 0 N_FTS = %x\n", (unsigned int)val); ++#endif ++#if defined (CONFIG_PCIE_PORT1) ++ read_config(0, 1, 0, 0x70c, &val); ++ printk("Port 1 N_FTS = %x\n", (unsigned int)val); ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ read_config(0, 2, 0, 0x70c, &val); ++ printk("Port 2 N_FTS = %x\n", (unsigned int)val); ++#endif ++ ++ RALINK_RSTCTRL = (RALINK_RSTCTRL | RALINK_PCIE_RST); ++ RALINK_SYSCFG1 &= ~(0x30); ++ RALINK_SYSCFG1 |= (2<<4); ++ RALINK_PCIE_CLK_GEN &= 0x7fffffff; ++ RALINK_PCIE_CLK_GEN1 &= 0x80ffffff; ++ RALINK_PCIE_CLK_GEN1 |= 0xa << 24; ++ RALINK_PCIE_CLK_GEN |= 0x80000000; ++ mdelay(50); ++ RALINK_RSTCTRL = (RALINK_RSTCTRL & ~RALINK_PCIE_RST); ++ ++ ++#if defined GPIO_PERST /* add GPIO control instead of PERST_N */ /*chhung*/ ++ *(unsigned int *)(0xbe000620) |= 0x1<<19 | 0x1<<8 | 0x1<<7; // set DATA ++ mdelay(100); ++#else ++ RALINK_PCI_PCICFG_ADDR &= ~(1<<1); //de-assert PERST ++#endif ++ mdelay(500); ++ ++ ++ mdelay(500); ++#if defined (CONFIG_PCIE_PORT0) ++ if(( RALINK_PCI0_STATUS & 0x1) == 0) ++ { ++ printk("PCIE0 no card, disable it(RST&CLK)\n"); ++ ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST); ++ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE0_CLK_EN); ++ pcie_link_status &= ~(1<<0); ++ } else { ++ pcie_link_status |= 1<<0; ++ RALINK_PCI_PCIMSK_ADDR |= (1<<20); // enable pcie1 interrupt ++ } ++#endif ++#if defined (CONFIG_PCIE_PORT1) ++ if(( RALINK_PCI1_STATUS & 0x1) == 0) ++ { ++ printk("PCIE1 no card, disable it(RST&CLK)\n"); ++ ASSERT_SYSRST_PCIE(RALINK_PCIE1_RST); ++ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE1_CLK_EN); ++ pcie_link_status &= ~(1<<1); ++ } else { ++ pcie_link_status |= 1<<1; ++ RALINK_PCI_PCIMSK_ADDR |= (1<<21); // enable pcie1 interrupt ++ } ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ if (( RALINK_PCI2_STATUS & 0x1) == 0) { ++ printk("PCIE2 no card, disable it(RST&CLK)\n"); ++ ASSERT_SYSRST_PCIE(RALINK_PCIE2_RST); ++ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE2_CLK_EN); ++ pcie_link_status &= ~(1<<2); ++ } else { ++ pcie_link_status |= 1<<2; ++ RALINK_PCI_PCIMSK_ADDR |= (1<<22); // enable pcie2 interrupt ++ } ++#endif ++ if (pcie_link_status == 0) ++ return 0; ++ ++/* ++pcie(2/1/0) link status pcie2_num pcie1_num pcie0_num ++3'b000 x x x ++3'b001 x x 0 ++3'b010 x 0 x ++3'b011 x 1 0 ++3'b100 0 x x ++3'b101 1 x 0 ++3'b110 1 0 x ++3'b111 2 1 0 ++*/ ++ switch(pcie_link_status) { ++ case 2: ++ RALINK_PCI_PCICFG_ADDR &= ~0x00ff0000; ++ RALINK_PCI_PCICFG_ADDR |= 0x1 << 16; //port0 ++ RALINK_PCI_PCICFG_ADDR |= 0x0 << 20; //port1 ++ break; ++ case 4: ++ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; ++ RALINK_PCI_PCICFG_ADDR |= 0x1 << 16; //port0 ++ RALINK_PCI_PCICFG_ADDR |= 0x2 << 20; //port1 ++ RALINK_PCI_PCICFG_ADDR |= 0x0 << 24; //port2 ++ break; ++ case 5: ++ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; ++ RALINK_PCI_PCICFG_ADDR |= 0x0 << 16; //port0 ++ RALINK_PCI_PCICFG_ADDR |= 0x2 << 20; //port1 ++ RALINK_PCI_PCICFG_ADDR |= 0x1 << 24; //port2 ++ break; ++ case 6: ++ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; ++ RALINK_PCI_PCICFG_ADDR |= 0x2 << 16; //port0 ++ RALINK_PCI_PCICFG_ADDR |= 0x0 << 20; //port1 ++ RALINK_PCI_PCICFG_ADDR |= 0x1 << 24; //port2 ++ break; ++ } ++ printk(" -> %x\n", RALINK_PCI_PCICFG_ADDR); ++ //printk(" RALINK_PCI_ARBCTL = %x\n", RALINK_PCI_ARBCTL); ++ ++/* ++ ioport_resource.start = mt7621_res_pci_io1.start; ++ ioport_resource.end = mt7621_res_pci_io1.end; ++*/ ++ ++ RALINK_PCI_MEMBASE = 0xffffffff; //RALINK_PCI_MM_MAP_BASE; ++ RALINK_PCI_IOBASE = RALINK_PCI_IO_MAP_BASE; ++ ++#if defined (CONFIG_PCIE_PORT0) ++ //PCIe0 ++ if((pcie_link_status & 0x1) != 0) { ++ RALINK_PCI0_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE ++ RALINK_PCI0_IMBASEBAR0_ADDR = MEMORY_BASE; ++ RALINK_PCI0_CLASS = 0x06040001; ++ printk("PCIE0 enabled\n"); ++ } ++#endif ++#if defined (CONFIG_PCIE_PORT1) ++ //PCIe1 ++ if ((pcie_link_status & 0x2) != 0) { ++ RALINK_PCI1_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE ++ RALINK_PCI1_IMBASEBAR0_ADDR = MEMORY_BASE; ++ RALINK_PCI1_CLASS = 0x06040001; ++ printk("PCIE1 enabled\n"); ++ } ++#endif ++#if defined (CONFIG_PCIE_PORT2) ++ //PCIe2 ++ if ((pcie_link_status & 0x4) != 0) { ++ RALINK_PCI2_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE ++ RALINK_PCI2_IMBASEBAR0_ADDR = MEMORY_BASE; ++ RALINK_PCI2_CLASS = 0x06040001; ++ printk("PCIE2 enabled\n"); ++ } ++#endif ++ ++ ++ switch(pcie_link_status) { ++ case 7: ++ read_config(0, 2, 0, 0x4, &val); ++ write_config(0, 2, 0, 0x4, val|0x4); ++ // write_config(0, 1, 0, 0x4, val|0x7); ++ read_config(0, 2, 0, 0x70c, &val); ++ val &= ~(0xff)<<8; ++ val |= 0x50<<8; ++ write_config(0, 2, 0, 0x70c, val); ++ case 3: ++ case 5: ++ case 6: ++ read_config(0, 1, 0, 0x4, &val); ++ write_config(0, 1, 0, 0x4, val|0x4); ++ // write_config(0, 1, 0, 0x4, val|0x7); ++ read_config(0, 1, 0, 0x70c, &val); ++ val &= ~(0xff)<<8; ++ val |= 0x50<<8; ++ write_config(0, 1, 0, 0x70c, val); ++ default: ++ read_config(0, 0, 0, 0x4, &val); ++ write_config(0, 0, 0, 0x4, val|0x4); //bus master enable ++ // write_config(0, 0, 0, 0x4, val|0x7); //bus master enable ++ read_config(0, 0, 0, 0x70c, &val); ++ val &= ~(0xff)<<8; ++ val |= 0x50<<8; ++ write_config(0, 0, 0, 0x70c, val); ++ } ++ ++ pci_load_of_ranges(&mt7621_controller, pdev->dev.of_node); ++ register_pci_controller(&mt7621_controller); ++ return 0; ++ ++} ++ ++int pcibios_plat_dev_init(struct pci_dev *dev) ++{ ++ return 0; ++} ++ ++static const struct of_device_id mt7621_pci_ids[] = { ++ { .compatible = "mediatek,mt7621-pci" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mt7621_pci_ids); ++ ++static struct platform_driver mt7621_pci_driver = { ++ .probe = mt7621_pci_probe, ++ .driver = { ++ .name = "mt7621-pci", ++ .owner = THIS_MODULE, ++ .of_match_table = of_match_ptr(mt7621_pci_ids), ++ }, ++}; ++ ++static int __init mt7621_pci_init(void) ++{ ++ return platform_driver_register(&mt7621_pci_driver); ++} ++ ++arch_initcall(mt7621_pci_init); diff --git a/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch new file mode 100644 index 0000000000..fe918e6fd3 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch @@ -0,0 +1,88 @@ +From ce3d4a4111a5f7e6b4e74bceae5faa6ce388e8ec Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 14 Jul 2013 23:08:11 +0200 +Subject: [PATCH 05/53] MIPS: use set_mode() to enable/disable the cevt-r4k + irq + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/Kconfig | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig +index d078e61..c2778f2 100644 +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -1,11 +1,16 @@ + if RALINK + ++config CEVT_SYSTICK_QUIRK ++ bool ++ default n ++ + config CLKEVT_RT3352 + bool + depends on SOC_RT305X || SOC_MT7620 + default y + select CLKSRC_OF + select CLKSRC_MMIO ++ select CEVT_SYSTICK_QUIRK + + config RALINK_ILL_ACC + bool +--- a/arch/mips/kernel/cevt-r4k.c ++++ b/arch/mips/kernel/cevt-r4k.c +@@ -15,6 +15,26 @@ + #include <asm/time.h> + #include <asm/cevt-r4k.h> + ++static int mips_state_oneshot(struct clock_event_device *evt) ++{ ++ if (!cp0_timer_irq_installed) { ++ cp0_timer_irq_installed = 1; ++ setup_irq(evt->irq, &c0_compare_irqaction); ++ } ++ ++ return 0; ++} ++ ++static int mips_state_shutdown(struct clock_event_device *evt) ++{ ++ if (cp0_timer_irq_installed) { ++ cp0_timer_irq_installed = 0; ++ remove_irq(evt->irq, &c0_compare_irqaction); ++ } ++ ++ return 0; ++} ++ + static int mips_next_event(unsigned long delta, + struct clock_event_device *evt) + { +@@ -208,18 +228,21 @@ + cd->rating = 300; + cd->irq = irq; + cd->cpumask = cpumask_of(cpu); ++ cd->set_state_shutdown = mips_state_shutdown; ++ cd->set_state_oneshot = mips_state_oneshot; + cd->set_next_event = mips_next_event; + cd->event_handler = mips_event_handler; + + clockevents_register_device(cd); + ++#ifndef CONFIG_CEVT_SYSTICK_QUIRK + if (cp0_timer_irq_installed) + return 0; + + cp0_timer_irq_installed = 1; + + setup_irq(irq, &c0_compare_irqaction); +- ++#endif + return 0; + } + +-- +1.7.10.4 + + diff --git a/target/linux/ramips/patches-4.3/0006-MIPS-ralink-add-cpu-frequency-scaling.patch b/target/linux/ramips/patches-4.3/0006-MIPS-ralink-add-cpu-frequency-scaling.patch new file mode 100644 index 0000000000..afdc65a3c8 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0006-MIPS-ralink-add-cpu-frequency-scaling.patch @@ -0,0 +1,98 @@ +From bd30f19a006fb52bac80c6463c49dd2f4159f4ac Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 28 Jul 2013 16:26:41 +0200 +Subject: [PATCH 06/53] MIPS: ralink: add cpu frequency scaling + +This feature will break udelay() and cause the delay loop to have longer delays +when the frequency is scaled causing a performance hit. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/cevt-rt3352.c | 38 ++++++++++++++++++++++++++++++++++++++ + 1 file changed, 38 insertions(+) + +diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c +index a8e70a9..b36888c 100644 +--- a/arch/mips/ralink/cevt-rt3352.c ++++ b/arch/mips/ralink/cevt-rt3352.c +@@ -29,6 +29,10 @@ + /* enable the counter */ + #define CFG_CNT_EN 0x1 + ++/* mt7620 frequency scaling defines */ ++#define CLK_LUT_CFG 0x40 ++#define SLEEP_EN BIT(31) ++ + struct systick_device { + void __iomem *membase; + struct clock_event_device dev; +@@ -36,9 +40,26 @@ struct systick_device { + int freq_scale; + }; + ++static void (*systick_freq_scaling)(struct systick_device *sdev, int status); ++ + static int systick_set_oneshot(struct clock_event_device *evt); + static int systick_shutdown(struct clock_event_device *evt); + ++static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) ++{ ++ if (sdev->freq_scale == status) ++ return; ++ ++ sdev->freq_scale = status; ++ ++ pr_info("%s: %s autosleep mode\n", systick.dev.name, ++ (status) ? ("enable") : ("disable")); ++ if (status) ++ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG); ++ else ++ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG); ++} ++ + static int systick_next_event(unsigned long delta, + struct clock_event_device *evt) + { +@@ -99,6 +120,9 @@ static int systick_shutdown(struct clock_event_device *evt) + sdev->irq_requested = 0; + iowrite32(0, systick.membase + SYSTICK_CONFIG); + ++ if (systick_freq_scaling) ++ systick_freq_scaling(sdev, 0); ++ + return 0; + } + +@@ -114,15 +138,29 @@ static int systick_set_oneshot(struct clock_event_device *evt) + iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, + systick.membase + SYSTICK_CONFIG); + ++ if (systick_freq_scaling) ++ systick_freq_scaling(sdev, 1); ++ + return 0; + } + ++static const struct of_device_id systick_match[] = { ++ { .compatible = "ralink,mt7620-systick", .data = mt7620_freq_scaling}, ++ {}, ++}; ++ + static void __init ralink_systick_init(struct device_node *np) + { ++ const struct of_device_id *match; ++ + systick.membase = of_iomap(np, 0); + if (!systick.membase) + return; + ++ match = of_match_node(systick_match, np); ++ if (match) ++ systick_freq_scaling = match->data; ++ + systick_irqaction.name = np->name; + systick.dev.name = np->name; + clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch b/target/linux/ramips/patches-4.3/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch new file mode 100644 index 0000000000..6b09c0e894 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch @@ -0,0 +1,26 @@ +From 67b7bff0fd364c194e653f69baa623ba2141bd4c Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 4 Aug 2014 18:46:02 +0200 +Subject: [PATCH 07/53] MIPS: ralink: copy the commandline from the devicetree + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/of.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c +index 0d30dcd..da85bbf 100644 +--- a/arch/mips/ralink/of.c ++++ b/arch/mips/ralink/of.c +@@ -76,6 +76,8 @@ void __init plat_mem_setup(void) + + strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); + ++ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); ++ + of_scan_flat_dt(early_init_dt_find_memory, NULL); + if (memory_dtb) + of_scan_flat_dt(early_init_dt_scan_memory, NULL); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0008-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch b/target/linux/ramips/patches-4.3/0008-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch new file mode 100644 index 0000000000..6fa90f245e --- /dev/null +++ b/target/linux/ramips/patches-4.3/0008-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch @@ -0,0 +1,57 @@ +From 0fd52df8bce3be9edbc195b120bc9a68f970d9e5 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 4 Aug 2014 20:43:25 +0200 +Subject: [PATCH 08/53] MIPS: ralink: mt7620: fix usb issue during frequency + scaling + + If the USB HCD is running and the cpu is scaled too low, then the USB stops + working. Increase the idle speed of the core to fix this if the kernel is + built with USB support. + + The values are taken from the Ralink SDK Kernel. + + Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/mt7620.c | 19 +++++++++++++++++++ + 1 file changed, 19 insertions(+) + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index 2ea5ff6..33a7e42 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -40,6 +40,12 @@ + /* is this a MT7620 or a MT7628 */ + enum mt762x_soc_type mt762x_soc; + ++/* clock scaling */ ++#define CLKCFG_FDIV_MASK 0x1f00 ++#define CLKCFG_FDIV_USB_VAL 0x0300 ++#define CLKCFG_FFRAC_MASK 0x001f ++#define CLKCFG_FFRAC_USB_VAL 0x0003 ++ + /* does the board have sdram or ddram */ + static int dram_type; + +@@ -423,6 +429,19 @@ void __init ralink_clk_init(void) + ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000c00.uartlite", periph_rate); + ralink_clk_add("10180000.wmac", xtal_rate); ++ ++ if (IS_ENABLED(CONFIG_USB)) { ++ /* ++ * When the CPU goes into sleep mode, the BUS clock will be too low for ++ * USB to function properly ++ */ ++ u32 val = rt_sysc_r32(SYSC_REG_CPU_SYS_CLKCFG); ++ ++ val &= ~(CLKCFG_FDIV_MASK | CLKCFG_FFRAC_MASK); ++ val |= CLKCFG_FDIV_USB_VAL | CLKCFG_FFRAC_USB_VAL; ++ ++ rt_sysc_w32(val, SYSC_REG_CPU_SYS_CLKCFG); ++ } + } + + void __init ralink_of_remap(void) +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0009-PCI-MIPS-adds-mt7620a-pcie-driver.patch b/target/linux/ramips/patches-4.3/0009-PCI-MIPS-adds-mt7620a-pcie-driver.patch new file mode 100644 index 0000000000..2f03f1d496 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0009-PCI-MIPS-adds-mt7620a-pcie-driver.patch @@ -0,0 +1,455 @@ +From 41aa7fc236fdb1f4c9b8b10df9b71f0d248cb36b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:11:12 +0100 +Subject: [PATCH 09/53] PCI: MIPS: adds mt7620a pcie driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/include/asm/mach-ralink/mt7620.h | 1 + + arch/mips/pci/Makefile | 1 + + arch/mips/pci/pci-mt7620.c | 396 ++++++++++++++++++++++++++++ + arch/mips/ralink/Kconfig | 1 + + 4 files changed, 399 insertions(+) + create mode 100644 arch/mips/pci/pci-mt7620.c + +diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h +index 1976fb8..72e64fa 100644 +--- a/arch/mips/include/asm/mach-ralink/mt7620.h ++++ b/arch/mips/include/asm/mach-ralink/mt7620.h +@@ -19,6 +19,7 @@ enum mt762x_soc_type { + MT762X_SOC_MT7620N, + MT762X_SOC_MT7628AN, + }; ++extern enum mt762x_soc_type mt762x_soc; + + #define MT7620_SYSC_BASE 0x10000000 + +diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile +index 04e61c3..ccbdc90 100644 +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -43,6 +43,7 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o + obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o + obj-$(CONFIG_LANTIQ) += fixup-lantiq.o + obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o ++obj-$(CONFIG_SOC_MT7620) += pci-mt7620.o + obj-$(CONFIG_SOC_MT7621) += pci-mt7621.o + obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o + obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o +diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c +new file mode 100644 +index 0000000..780e4e9 +--- /dev/null ++++ b/arch/mips/pci/pci-mt7620.c +@@ -0,0 +1,396 @@ ++/* ++ * Ralink MT7620A SoC PCI support ++ * ++ * Copyright (C) 2007-2013 Bruce Chang ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/types.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/of.h> ++#include <linux/of_irq.h> ++#include <linux/of_pci.h> ++#include <linux/reset.h> ++#include <linux/platform_device.h> ++ ++#include <asm/mach-ralink/ralink_regs.h> ++#include <asm/mach-ralink/mt7620.h> ++ ++#define RALINK_PCI_MM_MAP_BASE 0x20000000 ++#define RALINK_PCI_IO_MAP_BASE 0x10160000 ++ ++#define RALINK_INT_PCIE0 4 ++#define RALINK_SYSCFG1 0x14 ++#define RALINK_CLKCFG1 0x30 ++#define RALINK_GPIOMODE 0x60 ++#define RALINK_PCIE_CLK_GEN 0x7c ++#define RALINK_PCIE_CLK_GEN1 0x80 ++#define PCIEPHY0_CFG 0x90 ++#define PPLL_CFG1 0x9c ++#define PPLL_DRV 0xa0 ++#define PDRV_SW_SET (1<<31) ++#define LC_CKDRVPD_ (1<<19) ++ ++#define RALINK_PCI_CONFIG_ADDR 0x20 ++#define RALINK_PCI_CONFIG_DATA_VIRT_REG 0x24 ++#define MEMORY_BASE 0x0 ++#define RALINK_PCIE0_RST (1<<26) ++#define RALINK_PCI_BASE 0xB0140000 ++#define RALINK_PCI_MEMBASE 0x28 ++#define RALINK_PCI_IOBASE 0x2C ++ ++#define RT6855_PCIE0_OFFSET 0x2000 ++ ++#define RALINK_PCI_PCICFG_ADDR 0x00 ++#define RALINK_PCI0_BAR0SETUP_ADDR 0x10 ++#define RALINK_PCI0_IMBASEBAR0_ADDR 0x18 ++#define RALINK_PCI0_ID 0x30 ++#define RALINK_PCI0_CLASS 0x34 ++#define RALINK_PCI0_SUBID 0x38 ++#define RALINK_PCI0_STATUS 0x50 ++#define RALINK_PCI_PCIMSK_ADDR 0x0C ++ ++#define RALINK_PCIEPHY_P0_CTL_OFFSET 0x7498 ++#define RALINK_PCIE0_CLK_EN (1 << 26) ++ ++#define BUSY 0x80000000 ++#define WAITRETRY_MAX 10 ++#define WRITE_MODE (1UL << 23) ++#define DATA_SHIFT 0 ++#define ADDR_SHIFT 8 ++ ++static void __iomem *bridge_base; ++static void __iomem *pcie_base; ++ ++static struct reset_control *rstpcie0; ++ ++static inline void bridge_w32(u32 val, unsigned reg) ++{ ++ iowrite32(val, bridge_base + reg); ++} ++ ++static inline u32 bridge_r32(unsigned reg) ++{ ++ return ioread32(bridge_base + reg); ++} ++ ++static inline void pcie_w32(u32 val, unsigned reg) ++{ ++ iowrite32(val, pcie_base + reg); ++} ++ ++static inline u32 pcie_r32(unsigned reg) ++{ ++ return ioread32(pcie_base + reg); ++} ++ ++static inline void pcie_m32(u32 clr, u32 set, unsigned reg) ++{ ++ u32 val = pcie_r32(reg); ++ ++ val &= ~clr; ++ val |= set; ++ pcie_w32(val, reg); ++} ++ ++static int wait_pciephy_busy(void) ++{ ++ unsigned long reg_value = 0x0, retry = 0; ++ ++ while (1) { ++ reg_value = pcie_r32(PCIEPHY0_CFG); ++ ++ if (reg_value & BUSY) ++ mdelay(100); ++ else ++ break; ++ if (retry++ > WAITRETRY_MAX){ ++ printk("PCIE-PHY retry failed.\n"); ++ return -1; ++ } ++ } ++ return 0; ++} ++ ++static void pcie_phy(unsigned long addr, unsigned long val) ++{ ++ wait_pciephy_busy(); ++ pcie_w32(WRITE_MODE | (val << DATA_SHIFT) | (addr << ADDR_SHIFT), PCIEPHY0_CFG); ++ mdelay(1); ++ wait_pciephy_busy(); ++} ++ ++static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) ++{ ++ unsigned int slot = PCI_SLOT(devfn); ++ u8 func = PCI_FUNC(devfn); ++ u32 address; ++ u32 data; ++ u32 num = 0; ++ ++ if (bus) ++ num = bus->number; ++ ++ address = (((where & 0xF00) >> 8) << 24) | (num << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; ++ bridge_w32(address, RALINK_PCI_CONFIG_ADDR); ++ data = bridge_r32(RALINK_PCI_CONFIG_DATA_VIRT_REG); ++ ++ switch (size) { ++ case 1: ++ *val = (data >> ((where & 3) << 3)) & 0xff; ++ break; ++ case 2: ++ *val = (data >> ((where & 3) << 3)) & 0xffff; ++ break; ++ case 4: ++ *val = data; ++ break; ++ } ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) ++{ ++ unsigned int slot = PCI_SLOT(devfn); ++ u8 func = PCI_FUNC(devfn); ++ u32 address; ++ u32 data; ++ u32 num = 0; ++ ++ if (bus) ++ num = bus->number; ++ ++ address = (((where & 0xF00) >> 8) << 24) | (num << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; ++ bridge_w32(address, RALINK_PCI_CONFIG_ADDR); ++ data = bridge_r32(RALINK_PCI_CONFIG_DATA_VIRT_REG); ++ ++ switch (size) { ++ case 1: ++ data = (data & ~(0xff << ((where & 3) << 3))) | ++ (val << ((where & 3) << 3)); ++ break; ++ case 2: ++ data = (data & ~(0xffff << ((where & 3) << 3))) | ++ (val << ((where & 3) << 3)); ++ break; ++ case 4: ++ data = val; ++ break; ++ } ++ ++ bridge_w32(data, RALINK_PCI_CONFIG_DATA_VIRT_REG); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++struct pci_ops mt7620_pci_ops= { ++ .read = pci_config_read, ++ .write = pci_config_write, ++}; ++ ++static struct resource mt7620_res_pci_mem1; ++static struct resource mt7620_res_pci_io1; ++struct pci_controller mt7620_controller = { ++ .pci_ops = &mt7620_pci_ops, ++ .mem_resource = &mt7620_res_pci_mem1, ++ .mem_offset = 0x00000000UL, ++ .io_resource = &mt7620_res_pci_io1, ++ .io_offset = 0x00000000UL, ++ .io_map_base = 0xa0000000, ++}; ++ ++static int mt7620_pci_hw_init(struct platform_device *pdev) { ++ /* PCIE: bypass PCIe DLL */ ++ pcie_phy(0x0, 0x80); ++ pcie_phy(0x1, 0x04); ++ ++ /* PCIE: Elastic buffer control */ ++ pcie_phy(0x68, 0xB4); ++ ++ pcie_m32(0, BIT(1), RALINK_PCI_PCICFG_ADDR); ++ ++ reset_control_assert(rstpcie0); ++ ++ rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); ++ rt_sysc_m32(BIT(19), BIT(31), PPLL_DRV); ++ ++ reset_control_deassert(rstpcie0); ++ rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); ++ ++ mdelay(100); ++ ++ if (!(rt_sysc_r32(PPLL_CFG1) & BIT(23))) { ++ dev_err(&pdev->dev, "MT7620 PPLL unlock\n"); ++ reset_control_assert(rstpcie0); ++ rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); ++ return -1; ++ } ++ rt_sysc_m32(BIT(18) | BIT(17), BIT(19) | BIT(31), PPLL_DRV); ++ ++ return 0; ++} ++ ++static int mt7628_pci_hw_init(struct platform_device *pdev) { ++ u32 val = 0; ++ ++ rt_sysc_m32(BIT(16), 0, RALINK_GPIOMODE); ++ reset_control_deassert(rstpcie0); ++ rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); ++ mdelay(100); ++ ++ pcie_m32(~0xff, 0x5, RALINK_PCIEPHY_P0_CTL_OFFSET); ++ ++ pci_config_read(NULL, 0, 0x70c, 4, &val); ++ val &= ~(0xff) << 8; ++ val |= 0x50 << 8; ++ pci_config_write(NULL, 0, 0x70c, 4, val); ++ ++ pci_config_read(NULL, 0, 0x70c, 4, &val); ++ dev_err(&pdev->dev, "Port 0 N_FTS = %x\n", (unsigned int) val); ++ ++ return 0; ++} ++ ++static int mt7620_pci_probe(struct platform_device *pdev) ++{ ++ struct resource *bridge_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ struct resource *pcie_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ u32 val = 0; ++ ++ rstpcie0 = devm_reset_control_get(&pdev->dev, "pcie0"); ++ if (IS_ERR(rstpcie0)) ++ return PTR_ERR(rstpcie0); ++ ++ bridge_base = devm_ioremap_resource(&pdev->dev, bridge_res); ++ if (!bridge_base) ++ return -ENOMEM; ++ ++ pcie_base = devm_ioremap_resource(&pdev->dev, pcie_res); ++ if (!pcie_base) ++ return -ENOMEM; ++ ++ iomem_resource.start = 0; ++ iomem_resource.end = ~0; ++ ioport_resource.start = 0; ++ ioport_resource.end = ~0; ++ ++ /* bring up the pci core */ ++ switch (ralink_soc) { ++ case MT762X_SOC_MT7620A: ++ if (mt7620_pci_hw_init(pdev)) ++ return -1; ++ break; ++ ++ case MT762X_SOC_MT7628AN: ++ if (mt7628_pci_hw_init(pdev)) ++ return -1; ++ break; ++ ++ default: ++ dev_err(&pdev->dev, "pcie is not supported on this hardware\n"); ++ return -1; ++ } ++ mdelay(50); ++ ++ /* enable write access */ ++ pcie_m32(BIT(1), 0, RALINK_PCI_PCICFG_ADDR); ++ mdelay(100); ++ ++ /* check if there is a card present */ ++ if ((pcie_r32(RALINK_PCI0_STATUS) & 0x1) == 0) { ++ reset_control_assert(rstpcie0); ++ rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); ++ if (ralink_soc == MT762X_SOC_MT7620A) ++ rt_sysc_m32(LC_CKDRVPD_, PDRV_SW_SET, PPLL_DRV); ++ dev_err(&pdev->dev, "PCIE0 no card, disable it(RST&CLK)\n"); ++ return -1; ++ } ++ ++ /* setup ranges */ ++ bridge_w32(0xffffffff, RALINK_PCI_MEMBASE); ++ bridge_w32(RALINK_PCI_IO_MAP_BASE, RALINK_PCI_IOBASE); ++ ++ pcie_w32(0x7FFF0001, RALINK_PCI0_BAR0SETUP_ADDR); ++ pcie_w32(MEMORY_BASE, RALINK_PCI0_IMBASEBAR0_ADDR); ++ pcie_w32(0x06040001, RALINK_PCI0_CLASS); ++ ++ /* enable interrupts */ ++ pcie_m32(0, BIT(20), RALINK_PCI_PCIMSK_ADDR); ++ ++ /* voodoo from the SDK driver */ ++ pci_config_read(NULL, 0, 4, 4, &val); ++ pci_config_write(NULL, 0, 4, 4, val | 0x7); ++ ++ pci_load_of_ranges(&mt7620_controller, pdev->dev.of_node); ++ register_pci_controller(&mt7620_controller); ++ ++ return 0; ++} ++ ++int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ u16 cmd; ++ u32 val; ++ int irq = 0; ++ ++ if ((dev->bus->number == 0) && (slot == 0)) { ++ pcie_w32(0x7FFF0001, RALINK_PCI0_BAR0SETUP_ADDR); //open 7FFF:2G; ENABLE ++ pci_config_write(dev->bus, 0, PCI_BASE_ADDRESS_0, 4, MEMORY_BASE); ++ pci_config_read(dev->bus, 0, PCI_BASE_ADDRESS_0, 4, &val); ++ } else if ((dev->bus->number == 1) && (slot == 0x0)) { ++ irq = RALINK_INT_PCIE0; ++ } else { ++ dev_err(&dev->dev, "no irq found - bus=0x%x, slot = 0x%x\n", dev->bus->number, slot); ++ return 0; ++ } ++ dev_err(&dev->dev, "card - bus=0x%x, slot = 0x%x irq=%d\n", dev->bus->number, slot, irq); ++ ++ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14); //configure cache line size 0x14 ++ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xFF); //configure latency timer 0x10 ++ pci_read_config_word(dev, PCI_COMMAND, &cmd); ++ ++ // FIXME ++ cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; ++ pci_write_config_word(dev, PCI_COMMAND, cmd); ++ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); ++ //pci_write_config_byte(dev, PCI_INTERRUPT_PIN, dev->irq); ++ ++ return irq; ++} ++ ++int pcibios_plat_dev_init(struct pci_dev *dev) ++{ ++ return 0; ++} ++ ++static const struct of_device_id mt7620_pci_ids[] = { ++ { .compatible = "mediatek,mt7620-pci" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mt7620_pci_ids); ++ ++static struct platform_driver mt7620_pci_driver = { ++ .probe = mt7620_pci_probe, ++ .driver = { ++ .name = "mt7620-pci", ++ .owner = THIS_MODULE, ++ .of_match_table = of_match_ptr(mt7620_pci_ids), ++ }, ++}; ++ ++static int __init mt7620_pci_init(void) ++{ ++ return platform_driver_register(&mt7620_pci_driver); ++} ++ ++arch_initcall(mt7620_pci_init); +diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig +index c2778f2..2aa5e42 100644 +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -43,6 +43,7 @@ choice + + config SOC_MT7620 + bool "MT7620/8" ++ select HW_HAS_PCI + + config SOC_MT7621 + bool "MT7621" +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0010-arch-mips-ralink-add-spi1-clocks.patch b/target/linux/ramips/patches-4.3/0010-arch-mips-ralink-add-spi1-clocks.patch new file mode 100644 index 0000000000..e2a7d821ef --- /dev/null +++ b/target/linux/ramips/patches-4.3/0010-arch-mips-ralink-add-spi1-clocks.patch @@ -0,0 +1,53 @@ +From 39ce22c870f4503bed5e451acfcab21eba3b6239 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:49:07 +0100 +Subject: [PATCH 10/53] arch: mips: ralink: add spi1 clocks + +based on f3bc64d6d1f21c1b92d75f233a37b75d77af6963 + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/mt7620.c | 1 + + arch/mips/ralink/rt305x.c | 1 + + arch/mips/ralink/rt3883.c | 1 + + 3 files changed, 3 insertions(+) + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index 33a7e42..0ba49a1 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -427,6 +427,7 @@ void __init ralink_clk_init(void) + ralink_clk_add("10000100.timer", periph_rate); + ralink_clk_add("10000120.watchdog", periph_rate); + ralink_clk_add("10000b00.spi", sys_rate); ++ ralink_clk_add("10000b40.spi", sys_rate); + ralink_clk_add("10000c00.uartlite", periph_rate); + ralink_clk_add("10180000.wmac", xtal_rate); + +diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c +index c40776a..eeb747a 100644 +--- a/arch/mips/ralink/rt305x.c ++++ b/arch/mips/ralink/rt305x.c +@@ -202,6 +202,7 @@ void __init ralink_clk_init(void) + + ralink_clk_add("cpu", cpu_rate); + ralink_clk_add("10000b00.spi", sys_rate); ++ ralink_clk_add("10000b40.spi", sys_rate); + ralink_clk_add("10000100.timer", wdt_rate); + ralink_clk_add("10000120.watchdog", wdt_rate); + ralink_clk_add("10000500.uart", uart_rate); +diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c +index 86a535c..26827bc 100644 +--- a/arch/mips/ralink/rt3883.c ++++ b/arch/mips/ralink/rt3883.c +@@ -109,6 +109,7 @@ void __init ralink_clk_init(void) + ralink_clk_add("10000120.watchdog", sys_rate); + ralink_clk_add("10000500.uart", 40000000); + ralink_clk_add("10000b00.spi", sys_rate); ++ ralink_clk_add("10000b40.spi", sys_rate); + ralink_clk_add("10000c00.uartlite", 40000000); + ralink_clk_add("10100000.ethernet", sys_rate); + ralink_clk_add("10180000.wmac", 40000000); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0011-arch-mips-ralink-unify-soc-detection.patch b/target/linux/ramips/patches-4.3/0011-arch-mips-ralink-unify-soc-detection.patch new file mode 100644 index 0000000000..bee7ce3b28 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0011-arch-mips-ralink-unify-soc-detection.patch @@ -0,0 +1,177 @@ +From 22ee5168a5dfeda748cabd0bbf728d6bdc6b925b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:12:38 +0100 +Subject: [PATCH 11/53] arch: mips: ralink: unify soc detection + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/include/asm/mach-ralink/mt7620.h | 8 -------- + arch/mips/include/asm/mach-ralink/ralink_regs.h | 14 ++++++++++++++ + arch/mips/include/asm/mach-ralink/rt305x.h | 21 ++++++--------------- + arch/mips/ralink/prom.c | 5 ++++- + arch/mips/ralink/rt305x.c | 12 +++++------- + 5 files changed, 29 insertions(+), 31 deletions(-) + +diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h +index 72e64fa..0ef882b 100644 +--- a/arch/mips/include/asm/mach-ralink/mt7620.h ++++ b/arch/mips/include/asm/mach-ralink/mt7620.h +@@ -13,14 +13,6 @@ + #ifndef _MT7620_REGS_H_ + #define _MT7620_REGS_H_ + +-enum mt762x_soc_type { +- MT762X_SOC_UNKNOWN = 0, +- MT762X_SOC_MT7620A, +- MT762X_SOC_MT7620N, +- MT762X_SOC_MT7628AN, +-}; +-extern enum mt762x_soc_type mt762x_soc; +- + #define MT7620_SYSC_BASE 0x10000000 + + #define SYSC_REG_CHIP_NAME0 0x00 +diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h +index bd93014..8fcbd0f 100644 +--- a/arch/mips/include/asm/mach-ralink/ralink_regs.h ++++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h +@@ -13,6 +13,20 @@ + #ifndef _RALINK_REGS_H_ + #define _RALINK_REGS_H_ + ++enum ralink_soc_type { ++ RALINK_UNKNOWN = 0, ++ RT305X_SOC_RT3050, ++ RT305X_SOC_RT3052, ++ RT305X_SOC_RT3350, ++ RT305X_SOC_RT3352, ++ RT305X_SOC_RT5350, ++ MT762X_SOC_MT7620A, ++ MT762X_SOC_MT7620N, ++ MT762X_SOC_MT7621AT, ++ MT762X_SOC_MT7628AN, ++}; ++extern enum ralink_soc_type ralink_soc; ++ + extern __iomem void *rt_sysc_membase; + extern __iomem void *rt_memc_membase; + +diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h +index 96f731b..2eea793 100644 +--- a/arch/mips/include/asm/mach-ralink/rt305x.h ++++ b/arch/mips/include/asm/mach-ralink/rt305x.h +@@ -13,25 +13,16 @@ + #ifndef _RT305X_REGS_H_ + #define _RT305X_REGS_H_ + +-enum rt305x_soc_type { +- RT305X_SOC_UNKNOWN = 0, +- RT305X_SOC_RT3050, +- RT305X_SOC_RT3052, +- RT305X_SOC_RT3350, +- RT305X_SOC_RT3352, +- RT305X_SOC_RT5350, +-}; +- +-extern enum rt305x_soc_type rt305x_soc; ++extern enum ralink_soc_type ralink_soc; + + static inline int soc_is_rt3050(void) + { +- return rt305x_soc == RT305X_SOC_RT3050; ++ return ralink_soc == RT305X_SOC_RT3050; + } + + static inline int soc_is_rt3052(void) + { +- return rt305x_soc == RT305X_SOC_RT3052; ++ return ralink_soc == RT305X_SOC_RT3052; + } + + static inline int soc_is_rt305x(void) +@@ -41,17 +32,17 @@ static inline int soc_is_rt305x(void) + + static inline int soc_is_rt3350(void) + { +- return rt305x_soc == RT305X_SOC_RT3350; ++ return ralink_soc == RT305X_SOC_RT3350; + } + + static inline int soc_is_rt3352(void) + { +- return rt305x_soc == RT305X_SOC_RT3352; ++ return ralink_soc == RT305X_SOC_RT3352; + } + + static inline int soc_is_rt5350(void) + { +- return rt305x_soc == RT305X_SOC_RT5350; ++ return ralink_soc == RT305X_SOC_RT5350; + } + + #define RT305X_SYSC_BASE 0x10000000 +diff --git a/arch/mips/ralink/prom.c b/arch/mips/ralink/prom.c +index 09419f6..d0978d5 100644 +--- a/arch/mips/ralink/prom.c ++++ b/arch/mips/ralink/prom.c +@@ -15,10 +15,13 @@ + #include <asm/bootinfo.h> + #include <asm/addrspace.h> + ++#include <asm/mach-ralink/ralink_regs.h> ++ + #include "common.h" + + struct ralink_soc_info soc_info; +-struct rt2880_pmx_group *rt2880_pinmux_data = NULL; ++enum ralink_soc_type ralink_soc; ++EXPORT_SYMBOL_GPL(ralink_soc); + + const char *get_system_type(void) + { +diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c +index eeb747a..51f33a5 100644 +--- a/arch/mips/ralink/rt305x.c ++++ b/arch/mips/ralink/rt305x.c +@@ -21,8 +21,6 @@ + + #include "common.h" + +-enum rt305x_soc_type rt305x_soc; +- + static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; + static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; + static struct rt2880_pmx_func uartf_func[] = { +@@ -236,24 +234,24 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + + icache_sets = (read_c0_config1() >> 22) & 7; + if (icache_sets == 1) { +- rt305x_soc = RT305X_SOC_RT3050; ++ ralink_soc = RT305X_SOC_RT3050; + name = "RT3050"; + soc_info->compatible = "ralink,rt3050-soc"; + } else { +- rt305x_soc = RT305X_SOC_RT3052; ++ ralink_soc = RT305X_SOC_RT3052; + name = "RT3052"; + soc_info->compatible = "ralink,rt3052-soc"; + } + } else if (n0 == RT3350_CHIP_NAME0 && n1 == RT3350_CHIP_NAME1) { +- rt305x_soc = RT305X_SOC_RT3350; ++ ralink_soc = RT305X_SOC_RT3350; + name = "RT3350"; + soc_info->compatible = "ralink,rt3350-soc"; + } else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) { +- rt305x_soc = RT305X_SOC_RT3352; ++ ralink_soc = RT305X_SOC_RT3352; + name = "RT3352"; + soc_info->compatible = "ralink,rt3352-soc"; + } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) { +- rt305x_soc = RT305X_SOC_RT5350; ++ ralink_soc = RT305X_SOC_RT5350; + name = "RT5350"; + soc_info->compatible = "ralink,rt5350-soc"; + } else { +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0012-arch-mips-fix-clock-jitter.patch b/target/linux/ramips/patches-4.3/0012-arch-mips-fix-clock-jitter.patch new file mode 100644 index 0000000000..58983f0c2f --- /dev/null +++ b/target/linux/ramips/patches-4.3/0012-arch-mips-fix-clock-jitter.patch @@ -0,0 +1,26 @@ +From 2a7f11a3a569159e97b7c5134c4d1f3f5b253637 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:14:42 +0100 +Subject: [PATCH 12/53] arch: mips: fix clock jitter + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/cevt-rt3352.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c +index b36888c..cecf44f 100644 +--- a/arch/mips/ralink/cevt-rt3352.c ++++ b/arch/mips/ralink/cevt-rt3352.c +@@ -69,7 +69,7 @@ static int systick_next_event(unsigned long delta, + sdev = container_of(evt, struct systick_device, dev); + count = ioread32(sdev->membase + SYSTICK_COUNT); + count = (count + delta) % SYSTICK_FREQ; +- iowrite32(count + delta, sdev->membase + SYSTICK_COMPARE); ++ iowrite32(count, sdev->membase + SYSTICK_COMPARE); + + return 0; + } +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0013-owrt-hack-fix-mt7688-cache-issue.patch b/target/linux/ramips/patches-4.3/0013-owrt-hack-fix-mt7688-cache-issue.patch new file mode 100644 index 0000000000..cb51fe69e6 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0013-owrt-hack-fix-mt7688-cache-issue.patch @@ -0,0 +1,33 @@ +From 5ede027f6c4a57ed25da872420508b7f1168b36b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:15:32 +0100 +Subject: [PATCH 13/53] owrt: hack: fix mt7688 cache issue + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/kernel/setup.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c +index 4795151..75bde36 100644 +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -681,7 +681,6 @@ static void __init arch_mem_init(char **cmdline_p) + crashk_res.end - crashk_res.start + 1, + BOOTMEM_DEFAULT); + #endif +- device_tree_init(); + sparse_init(); + plat_swiotlb_setup(); + paging_init(); +@@ -791,6 +790,7 @@ void __init setup_arch(char **cmdline_p) + prefill_possible_map(); + + cpu_cache_init(); ++ device_tree_init(); + } + + unsigned long kernelsp[NR_CPUS]; +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0014-arch-mips-cleanup-cevt-rt3352.patch b/target/linux/ramips/patches-4.3/0014-arch-mips-cleanup-cevt-rt3352.patch new file mode 100644 index 0000000000..d6410505c7 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0014-arch-mips-cleanup-cevt-rt3352.patch @@ -0,0 +1,170 @@ +From e6ed424c36458aff8738fb1fbb0141196678058a Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:17:23 +0100 +Subject: [PATCH 14/53] arch: mips: cleanup cevt-rt3352 + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/cevt-rt3352.c | 85 ++++++++++++++++++++++++++-------------- + 1 file changed, 56 insertions(+), 29 deletions(-) + +diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c +index cecf44f..424635c 100644 +--- a/arch/mips/ralink/cevt-rt3352.c ++++ b/arch/mips/ralink/cevt-rt3352.c +@@ -52,7 +52,7 @@ static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) + + sdev->freq_scale = status; + +- pr_info("%s: %s autosleep mode\n", systick.dev.name, ++ pr_info("%s: %s autosleep mode\n", sdev->dev.name, + (status) ? ("enable") : ("disable")); + if (status) + rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG); +@@ -60,18 +60,33 @@ static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) + rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG); + } + ++static inline unsigned int read_count(struct systick_device *sdev) ++{ ++ return ioread32(sdev->membase + SYSTICK_COUNT); ++} ++ ++static inline unsigned int read_compare(struct systick_device *sdev) ++{ ++ return ioread32(sdev->membase + SYSTICK_COMPARE); ++} ++ ++static inline void write_compare(struct systick_device *sdev, unsigned int val) ++{ ++ iowrite32(val, sdev->membase + SYSTICK_COMPARE); ++} ++ + static int systick_next_event(unsigned long delta, + struct clock_event_device *evt) + { + struct systick_device *sdev; +- u32 count; ++ int res; + + sdev = container_of(evt, struct systick_device, dev); +- count = ioread32(sdev->membase + SYSTICK_COUNT); +- count = (count + delta) % SYSTICK_FREQ; +- iowrite32(count, sdev->membase + SYSTICK_COMPARE); ++ delta += read_count(sdev); ++ write_compare(sdev, delta); ++ res = ((int)(read_count(sdev) - delta) >= 0) ? -ETIME : 0; + +- return 0; ++ return res; + } + + static void systick_event_handler(struct clock_event_device *dev) +@@ -81,20 +96,25 @@ static void systick_event_handler(struct clock_event_device *dev) + + static irqreturn_t systick_interrupt(int irq, void *dev_id) + { +- struct clock_event_device *dev = (struct clock_event_device *) dev_id; ++ int ret = 0; ++ struct clock_event_device *cdev; ++ struct systick_device *sdev; ++ ++ if (read_c0_cause() & STATUSF_IP7) { ++ cdev = (struct clock_event_device *) dev_id; ++ sdev = container_of(cdev, struct systick_device, dev); + +- dev->event_handler(dev); ++ /* Clear Count/Compare Interrupt */ ++ write_compare(sdev, read_compare(sdev)); ++ cdev->event_handler(cdev); ++ ret = 1; ++ } + +- return IRQ_HANDLED; ++ return IRQ_RETVAL(ret); + } + + static struct systick_device systick = { + .dev = { +- /* +- * cevt-r4k uses 300, make sure systick +- * gets used if available +- */ +- .rating = 310, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = systick_next_event, + .set_state_shutdown = systick_shutdown, +@@ -116,9 +136,9 @@ static int systick_shutdown(struct clock_event_device *evt) + sdev = container_of(evt, struct systick_device, dev); + + if (sdev->irq_requested) +- free_irq(systick.dev.irq, &systick_irqaction); ++ remove_irq(systick.dev.irq, &systick_irqaction); + sdev->irq_requested = 0; +- iowrite32(0, systick.membase + SYSTICK_CONFIG); ++ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); + + if (systick_freq_scaling) + systick_freq_scaling(sdev, 0); +@@ -145,38 +165,45 @@ static int systick_set_oneshot(struct clock_event_device *evt) + } + + static const struct of_device_id systick_match[] = { +- { .compatible = "ralink,mt7620-systick", .data = mt7620_freq_scaling}, ++ { .compatible = "ralink,mt7620a-systick", .data = mt7620_freq_scaling}, + {}, + }; + + static void __init ralink_systick_init(struct device_node *np) + { + const struct of_device_id *match; ++ int rating = 200; + + systick.membase = of_iomap(np, 0); + if (!systick.membase) + return; + + match = of_match_node(systick_match, np); +- if (match) ++ if (match) { + systick_freq_scaling = match->data; ++ /* ++ * cevt-r4k uses 300, make sure systick ++ * gets used if available ++ */ ++ rating = 310; ++ } + +- systick_irqaction.name = np->name; +- systick.dev.name = np->name; +- clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); +- systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); +- systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); ++ /* enable counter than register clock source */ ++ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); ++ clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, ++ SYSTICK_FREQ, rating, 16, clocksource_mmio_readl_up); ++ ++ /* register clock event */ + systick.dev.irq = irq_of_parse_and_map(np, 0); + if (!systick.dev.irq) { + pr_err("%s: request_irq failed", np->name); + return; + } +- +- clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, +- SYSTICK_FREQ, 301, 16, clocksource_mmio_readl_up); +- +- clockevents_register_device(&systick.dev); +- ++ systick_irqaction.name = np->name; ++ systick.dev.name = np->name; ++ systick.dev.rating = rating; ++ systick.dev.cpumask = cpumask_of(0); ++ clockevents_config_and_register(&systick.dev, SYSTICK_FREQ, 0x3, 0x7fff); + pr_info("%s: running - mult: %d, shift: %d\n", + np->name, systick.dev.mult, systick.dev.shift); + } +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch b/target/linux/ramips/patches-4.3/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch new file mode 100644 index 0000000000..ea04175482 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch @@ -0,0 +1,30 @@ +From 9e6ce539092a1dd605a20bf73c655a9de58d8641 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:18:05 +0100 +Subject: [PATCH 15/53] arch: mips: do not select illegal access driver by + default + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/Kconfig | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig +index 2aa5e42..84cf692 100644 +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -13,9 +13,9 @@ config CLKEVT_RT3352 + select CEVT_SYSTICK_QUIRK + + config RALINK_ILL_ACC +- bool ++ bool "illegal access irq" + depends on SOC_RT305X +- default y ++ default n + + config IRQ_INTC + bool +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0016-arch-mips-ralink-remove-non-PCI-check.patch b/target/linux/ramips/patches-4.3/0016-arch-mips-ralink-remove-non-PCI-check.patch new file mode 100644 index 0000000000..57cc092ef9 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0016-arch-mips-ralink-remove-non-PCI-check.patch @@ -0,0 +1,27 @@ +From 3c146f6123a73cb6c7d21269b5ada8ccb272a988 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:18:41 +0100 +Subject: [PATCH 16/53] arch: mips: ralink: remove non-PCI check + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/mt7620.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index 0ba49a1..794a7c7 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -526,9 +526,6 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + mt762x_soc = MT762X_SOC_MT7620N; + name = "MT7620N"; + soc_info->compatible = "ralink,mt7620n-soc"; +-#ifdef CONFIG_PCI +- panic("mt7620n is only supported for non pci kernels"); +-#endif + } + } else if (n0 == MT7620_CHIP_NAME0 && n1 == MT7628_CHIP_NAME1) { + mt762x_soc = MT762X_SOC_MT7628AN; +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0017-arch-mips-ralink-do-not-set-pm_poweroff.patch b/target/linux/ramips/patches-4.3/0017-arch-mips-ralink-do-not-set-pm_poweroff.patch new file mode 100644 index 0000000000..636edad8c8 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0017-arch-mips-ralink-do-not-set-pm_poweroff.patch @@ -0,0 +1,25 @@ +From 145fcd145e0adb10531bb2e8c9f919b0606dff4d Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:19:15 +0100 +Subject: [PATCH 17/53] arch: mips: ralink: do not set pm_poweroff + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/reset.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/arch/mips/ralink/reset.c b/arch/mips/ralink/reset.c +index 55c7ec5..ee26d45 100644 +--- a/arch/mips/ralink/reset.c ++++ b/arch/mips/ralink/reset.c +@@ -98,7 +98,6 @@ static int __init mips_reboot_setup(void) + { + _machine_restart = ralink_restart; + _machine_halt = ralink_halt; +- pm_power_off = ralink_halt; + + return 0; + } +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0018-arch-mips-ralink-reset-pci-prior-to-reboot.patch b/target/linux/ramips/patches-4.3/0018-arch-mips-ralink-reset-pci-prior-to-reboot.patch new file mode 100644 index 0000000000..dbd3db0106 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0018-arch-mips-ralink-reset-pci-prior-to-reboot.patch @@ -0,0 +1,50 @@ +From d3c1e72c755cf67427b5d410039a096520d6537f Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:19:55 +0100 +Subject: [PATCH 18/53] arch: mips: ralink: reset pci prior to reboot + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/reset.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +diff --git a/arch/mips/ralink/reset.c b/arch/mips/ralink/reset.c +index ee26d45..ee117c4 100644 +--- a/arch/mips/ralink/reset.c ++++ b/arch/mips/ralink/reset.c +@@ -11,6 +11,7 @@ + #include <linux/pm.h> + #include <linux/io.h> + #include <linux/of.h> ++#include <linux/delay.h> + #include <linux/reset-controller.h> + + #include <asm/reboot.h> +@@ -18,8 +19,10 @@ + #include <asm/mach-ralink/ralink_regs.h> + + /* Reset Control */ +-#define SYSC_REG_RESET_CTRL 0x034 +-#define RSTCTL_RESET_SYSTEM BIT(0) ++#define SYSC_REG_RESET_CTRL 0x034 ++ ++#define RSTCTL_RESET_PCI BIT(26) ++#define RSTCTL_RESET_SYSTEM BIT(0) + + static int ralink_assert_device(struct reset_controller_dev *rcdev, + unsigned long id) +@@ -83,6 +86,11 @@ void ralink_rst_init(void) + + static void ralink_restart(char *command) + { ++ if (IS_ENABLED(CONFIG_PCI)) { ++ rt_sysc_m32(0, RSTCTL_RESET_PCI, SYSC_REG_RESET_CTRL); ++ mdelay(50); ++ } ++ + local_irq_disable(); + rt_sysc_w32(RSTCTL_RESET_SYSTEM, SYSC_REG_RESET_CTRL); + unreachable(); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0019-arch-mips-ralink-add-mt7621-cpu-feature-overrides.patch b/target/linux/ramips/patches-4.3/0019-arch-mips-ralink-add-mt7621-cpu-feature-overrides.patch new file mode 100644 index 0000000000..9e7e3e30d9 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0019-arch-mips-ralink-add-mt7621-cpu-feature-overrides.patch @@ -0,0 +1,85 @@ +From 43372c2be9fcf68bc40c322039c75893ce4e982c Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:20:47 +0100 +Subject: [PATCH 19/53] arch: mips: ralink: add mt7621 cpu-feature-overrides + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + .../asm/mach-ralink/mt7621/cpu-feature-overrides.h | 65 ++++++++++++++++++++ + 1 file changed, 65 insertions(+) + create mode 100644 arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h + +diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h +new file mode 100644 +index 0000000..15db1b3 +--- /dev/null ++++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h +@@ -0,0 +1,65 @@ ++/* ++ * Ralink MT7621 specific CPU feature overrides ++ * ++ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org> ++ * ++ * This file was derived from: include/asm-mips/cpu-features.h ++ * Copyright (C) 2003, 2004 Ralf Baechle ++ * Copyright (C) 2004 Maciej W. Rozycki ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ */ ++#ifndef _MT7621_CPU_FEATURE_OVERRIDES_H ++#define _MT7621_CPU_FEATURE_OVERRIDES_H ++ ++#define cpu_has_tlb 1 ++#define cpu_has_4kex 1 ++#define cpu_has_3k_cache 0 ++#define cpu_has_4k_cache 1 ++#define cpu_has_tx39_cache 0 ++#define cpu_has_sb1_cache 0 ++#define cpu_has_fpu 0 ++#define cpu_has_32fpr 0 ++#define cpu_has_counter 1 ++#define cpu_has_watch 1 ++#define cpu_has_divec 1 ++ ++#define cpu_has_prefetch 1 ++#define cpu_has_ejtag 1 ++#define cpu_has_llsc 1 ++ ++#define cpu_has_mips16 1 ++#define cpu_has_mdmx 0 ++#define cpu_has_mips3d 0 ++#define cpu_has_smartmips 0 ++ ++#define cpu_has_mips32r1 1 ++#define cpu_has_mips32r2 1 ++#define cpu_has_mips64r1 0 ++#define cpu_has_mips64r2 0 ++ ++#define cpu_has_dsp 1 ++#define cpu_has_dsp2 0 ++#define cpu_has_mipsmt 1 ++ ++#define cpu_has_64bits 0 ++#define cpu_has_64bit_zero_reg 0 ++#define cpu_has_64bit_gp_regs 0 ++#define cpu_has_64bit_addresses 0 ++ ++#define cpu_dcache_line_size() 32 ++#define cpu_icache_line_size() 32 ++ ++#define cpu_has_dc_aliases 0 ++#define cpu_has_vtag_icache 0 ++ ++#define cpu_has_rixi 0 ++#define cpu_has_tlbinv 0 ++#define cpu_has_userlocal 1 ++ ++#endif /* _MT7621_CPU_FEATURE_OVERRIDES_H */ +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0020-arch-mips-ralink-mt7628-fixes.patch b/target/linux/ramips/patches-4.3/0020-arch-mips-ralink-mt7628-fixes.patch new file mode 100644 index 0000000000..0b5cb04cfb --- /dev/null +++ b/target/linux/ramips/patches-4.3/0020-arch-mips-ralink-mt7628-fixes.patch @@ -0,0 +1,148 @@ +From 0315355131c46c42164a4b180363bc79728f7015 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:27:15 +0100 +Subject: [PATCH 20/53] arch: mips: ralink: mt7628 fixes + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/mt7620.c | 76 +++++++++++++++++++++++++++++---------------- + 1 file changed, 50 insertions(+), 26 deletions(-) + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index 794a7c7..41b4a3e 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -104,28 +104,28 @@ static struct rt2880_pmx_group mt7620a_pinmux_data[] = { + }; + + static struct rt2880_pmx_func pwm1_grp_mt7628[] = { +- FUNC("sdcx", 3, 19, 1), ++ FUNC("sdcx d6", 3, 19, 1), + FUNC("utif", 2, 19, 1), + FUNC("gpio", 1, 19, 1), +- FUNC("pwm", 0, 19, 1), ++ FUNC("pwm1", 0, 19, 1), + }; + + static struct rt2880_pmx_func pwm0_grp_mt7628[] = { +- FUNC("sdcx", 3, 18, 1), ++ FUNC("sdcx d7", 3, 18, 1), + FUNC("utif", 2, 18, 1), + FUNC("gpio", 1, 18, 1), +- FUNC("pwm", 0, 18, 1), ++ FUNC("pwm0", 0, 18, 1), + }; + + static struct rt2880_pmx_func uart2_grp_mt7628[] = { +- FUNC("sdcx", 3, 20, 2), ++ FUNC("sdcx d5 d4", 3, 20, 2), + FUNC("pwm", 2, 20, 2), + FUNC("gpio", 1, 20, 2), + FUNC("uart", 0, 20, 2), + }; + + static struct rt2880_pmx_func uart1_grp_mt7628[] = { +- FUNC("sdcx", 3, 45, 2), ++ FUNC("sw_r", 3, 45, 2), + FUNC("pwm", 2, 45, 2), + FUNC("gpio", 1, 45, 2), + FUNC("uart", 0, 45, 2), +@@ -168,7 +168,7 @@ static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = { + FUNC("-", 3, 6, 1), + FUNC("refclk", 2, 6, 1), + FUNC("gpio", 1, 6, 1), +- FUNC("spi", 0, 6, 1), ++ FUNC("spi cs1", 0, 6, 1), + }; + + static struct rt2880_pmx_func spis_grp_mt7628[] = { +@@ -185,28 +185,44 @@ static struct rt2880_pmx_func gpio_grp_mt7628[] = { + FUNC("gpio", 0, 11, 1), + }; + +-#define MT7628_GPIO_MODE_MASK 0x3 +- +-#define MT7628_GPIO_MODE_PWM1 30 +-#define MT7628_GPIO_MODE_PWM0 28 +-#define MT7628_GPIO_MODE_UART2 26 +-#define MT7628_GPIO_MODE_UART1 24 +-#define MT7628_GPIO_MODE_I2C 20 +-#define MT7628_GPIO_MODE_REFCLK 18 +-#define MT7628_GPIO_MODE_PERST 16 +-#define MT7628_GPIO_MODE_WDT 14 +-#define MT7628_GPIO_MODE_SPI 12 +-#define MT7628_GPIO_MODE_SDMODE 10 +-#define MT7628_GPIO_MODE_UART0 8 +-#define MT7628_GPIO_MODE_I2S 6 +-#define MT7628_GPIO_MODE_CS1 4 +-#define MT7628_GPIO_MODE_SPIS 2 +-#define MT7628_GPIO_MODE_GPIO 0 ++static struct rt2880_pmx_func wled_kn_grp_mt7628[] = { ++ FUNC("rsvd", 3, 35, 1), ++ FUNC("rsvd", 2, 35, 1), ++ FUNC("gpio", 1, 35, 1), ++ FUNC("wled_kn", 0, 35, 1), ++}; ++ ++static struct rt2880_pmx_func wled_an_grp_mt7628[] = { ++ FUNC("rsvd", 3, 35, 1), ++ FUNC("rsvd", 2, 35, 1), ++ FUNC("gpio", 1, 35, 1), ++ FUNC("wled_an", 0, 35, 1), ++}; ++ ++#define MT7628_GPIO_MODE_MASK 0x3 ++ ++#define MT7628_GPIO_MODE_WLED_KN 48 ++#define MT7628_GPIO_MODE_WLED_AN 32 ++#define MT7628_GPIO_MODE_PWM1 30 ++#define MT7628_GPIO_MODE_PWM0 28 ++#define MT7628_GPIO_MODE_UART2 26 ++#define MT7628_GPIO_MODE_UART1 24 ++#define MT7628_GPIO_MODE_I2C 20 ++#define MT7628_GPIO_MODE_REFCLK 18 ++#define MT7628_GPIO_MODE_PERST 16 ++#define MT7628_GPIO_MODE_WDT 14 ++#define MT7628_GPIO_MODE_SPI 12 ++#define MT7628_GPIO_MODE_SDMODE 10 ++#define MT7628_GPIO_MODE_UART0 8 ++#define MT7628_GPIO_MODE_I2S 6 ++#define MT7628_GPIO_MODE_CS1 4 ++#define MT7628_GPIO_MODE_SPIS 2 ++#define MT7628_GPIO_MODE_GPIO 0 + + static struct rt2880_pmx_group mt7628an_pinmux_data[] = { + GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_PWM1), +- GRP_G("pmw1", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, ++ GRP_G("pmw0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_PWM0), + GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_UART2), +@@ -230,6 +246,10 @@ static struct rt2880_pmx_group mt7628an_pinmux_data[] = { + 1, MT7628_GPIO_MODE_SPIS), + GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_GPIO), ++ GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK, ++ 1, MT7628_GPIO_MODE_WLED_AN), ++ GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, ++ 1, MT7628_GPIO_MODE_WLED_KN), + { 0 } + }; + +@@ -542,7 +562,11 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + (rev & CHIP_REV_ECO_MASK)); + + cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0); +- dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK; ++ ++ if (ralink_soc == MT762X_SOC_MT7628AN) ++ dram_type = ((cfg0&0x00000001) == 0x00000001)?SYSCFG0_DRAM_TYPE_DDR1_MT7628:SYSCFG0_DRAM_TYPE_DDR2_MT7628; ++ else ++ dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK; + + soc_info->mem_base = MT7620_DRAM_BASE; + if (mt762x_soc == MT762X_SOC_MT7628AN) +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0021-arch-mips-ralink-add-mt7688-detection.patch b/target/linux/ramips/patches-4.3/0021-arch-mips-ralink-add-mt7688-detection.patch new file mode 100644 index 0000000000..5aae36088f --- /dev/null +++ b/target/linux/ramips/patches-4.3/0021-arch-mips-ralink-add-mt7688-detection.patch @@ -0,0 +1,99 @@ +From 14ef339843c24bf449d0f6d8bc176368c331c2c8 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:29:00 +0100 +Subject: [PATCH 21/53] arch: mips: ralink: add mt7688 detection + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/include/asm/mach-ralink/mt7620.h | 1 + + arch/mips/include/asm/mach-ralink/ralink_regs.h | 1 + + arch/mips/ralink/mt7620.c | 21 ++++++++++++++++----- + 3 files changed, 18 insertions(+), 5 deletions(-) + +diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h +index 0ef882b..455d406 100644 +--- a/arch/mips/include/asm/mach-ralink/mt7620.h ++++ b/arch/mips/include/asm/mach-ralink/mt7620.h +@@ -17,6 +17,7 @@ + + #define SYSC_REG_CHIP_NAME0 0x00 + #define SYSC_REG_CHIP_NAME1 0x04 ++#define SYSC_REG_EFUSE_CFG 0x08 + #define SYSC_REG_CHIP_REV 0x0c + #define SYSC_REG_SYSTEM_CONFIG0 0x10 + #define SYSC_REG_SYSTEM_CONFIG1 0x14 +diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h +index 8fcbd0f..69fbcec 100644 +--- a/arch/mips/include/asm/mach-ralink/ralink_regs.h ++++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h +@@ -24,6 +24,7 @@ enum ralink_soc_type { + MT762X_SOC_MT7620N, + MT762X_SOC_MT7621AT, + MT762X_SOC_MT7628AN, ++ MT762X_SOC_MT7688, + }; + extern enum ralink_soc_type ralink_soc; + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index 41b4a3e..6975ed8 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -46,6 +46,9 @@ enum mt762x_soc_type mt762x_soc; + #define CLKCFG_FFRAC_MASK 0x001f + #define CLKCFG_FFRAC_USB_VAL 0x0003 + ++/* EFUSE bits */ ++#define EFUSE_MT7688 0x100000 ++ + /* does the board have sdram or ddram */ + static int dram_type; + +@@ -407,7 +410,7 @@ void __init ralink_clk_init(void) + #define RINT(x) ((x) / 1000000) + #define RFRAC(x) (((x) / 1000) % 1000) + +- if (mt762x_soc == MT762X_SOC_MT7628AN) { ++ if (mt762x_soc == MT762X_SOC_MT7628AN || mt762x_soc == MT762X_SOC_MT7688) { + if (xtal_rate == MHZ(40)) + cpu_rate = MHZ(580); + else +@@ -451,7 +454,8 @@ void __init ralink_clk_init(void) + ralink_clk_add("10000c00.uartlite", periph_rate); + ralink_clk_add("10180000.wmac", xtal_rate); + +- if (IS_ENABLED(CONFIG_USB)) { ++ if (IS_ENABLED(CONFIG_USB) && ++ (mt762x_soc == MT762X_SOC_MT7620A || mt762x_soc == MT762X_SOC_MT7620N)) { + /* + * When the CPU goes into sleep mode, the BUS clock will be too low for + * USB to function properly +@@ -548,8 +552,15 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + soc_info->compatible = "ralink,mt7620n-soc"; + } + } else if (n0 == MT7620_CHIP_NAME0 && n1 == MT7628_CHIP_NAME1) { +- mt762x_soc = MT762X_SOC_MT7628AN; +- name = "MT7628AN"; ++ u32 efuse = __raw_readl(sysc + SYSC_REG_EFUSE_CFG); ++ ++ if (efuse & EFUSE_MT7688) { ++ mt762x_soc = MT762X_SOC_MT7688; ++ name = "MT7688"; ++ } else { ++ mt762x_soc = MT762X_SOC_MT7628AN; ++ name = "MT7628AN"; ++ } + soc_info->compatible = "ralink,mt7628an-soc"; + } else { + panic("mt762x: unknown SoC, n0:%08x n1:%08x\n", n0, n1); +@@ -582,7 +593,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + pr_info("Digital PMU set to %s control\n", + (pmu1 & DIG_SW_SEL) ? ("sw") : ("hw")); + +- if (mt762x_soc == MT762X_SOC_MT7628AN) ++ if (mt762x_soc == MT762X_SOC_MT7628AN || mt762x_soc == MT762X_SOC_MT7688) + rt2880_pinmux_data = mt7628an_pinmux_data; + else + rt2880_pinmux_data = mt7620a_pinmux_data; +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0022-arch-mips-ralink-proper-vendor-id-srtring.patch b/target/linux/ramips/patches-4.3/0022-arch-mips-ralink-proper-vendor-id-srtring.patch new file mode 100644 index 0000000000..97f8de3e42 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0022-arch-mips-ralink-proper-vendor-id-srtring.patch @@ -0,0 +1,26 @@ +From 2e5d90398aacde3e46dfd87e6f716b00a0ffcd83 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:30:11 +0100 +Subject: [PATCH 22/53] arch: mips: ralink: proper vendor id srtring + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/mt7620.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index 6975ed8..da734e2 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -567,7 +567,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + } + + snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, +- "Ralink %s ver:%u eco:%u", ++ "MediaTek %s ver:%u eco:%u", + name, + (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, + (rev & CHIP_REV_ECO_MASK)); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0023-arch-mips-ralink-unify-soc-id.patch b/target/linux/ramips/patches-4.3/0023-arch-mips-ralink-unify-soc-id.patch new file mode 100644 index 0000000000..3e5d04a259 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0023-arch-mips-ralink-unify-soc-id.patch @@ -0,0 +1,90 @@ +From 4ede4fbb485d0a88839df1f02371fc00755db636 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:31:41 +0100 +Subject: [PATCH 23/53] arch: mips: ralink: unify soc id + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/mt7620.c | 19 ++++++++----------- + 1 file changed, 8 insertions(+), 11 deletions(-) + +diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c +index da734e2..db99e9c 100644 +--- a/arch/mips/ralink/mt7620.c ++++ b/arch/mips/ralink/mt7620.c +@@ -37,9 +37,6 @@ + #define PMU1_CFG 0x8C + #define DIG_SW_SEL BIT(25) + +-/* is this a MT7620 or a MT7628 */ +-enum mt762x_soc_type mt762x_soc; +- + /* clock scaling */ + #define CLKCFG_FDIV_MASK 0x1f00 + #define CLKCFG_FDIV_USB_VAL 0x0300 +@@ -410,7 +407,7 @@ void __init ralink_clk_init(void) + #define RINT(x) ((x) / 1000000) + #define RFRAC(x) (((x) / 1000) % 1000) + +- if (mt762x_soc == MT762X_SOC_MT7628AN || mt762x_soc == MT762X_SOC_MT7688) { ++ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) { + if (xtal_rate == MHZ(40)) + cpu_rate = MHZ(580); + else +@@ -455,7 +452,7 @@ void __init ralink_clk_init(void) + ralink_clk_add("10180000.wmac", xtal_rate); + + if (IS_ENABLED(CONFIG_USB) && +- (mt762x_soc == MT762X_SOC_MT7620A || mt762x_soc == MT762X_SOC_MT7620N)) { ++ (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7620N)) { + /* + * When the CPU goes into sleep mode, the BUS clock will be too low for + * USB to function properly +@@ -543,11 +540,11 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + + if (n0 == MT7620_CHIP_NAME0 && n1 == MT7620_CHIP_NAME1) { + if (bga) { +- mt762x_soc = MT762X_SOC_MT7620A; ++ ralink_soc = MT762X_SOC_MT7620A; + name = "MT7620A"; + soc_info->compatible = "ralink,mt7620a-soc"; + } else { +- mt762x_soc = MT762X_SOC_MT7620N; ++ ralink_soc = MT762X_SOC_MT7620N; + name = "MT7620N"; + soc_info->compatible = "ralink,mt7620n-soc"; + } +@@ -555,10 +552,10 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + u32 efuse = __raw_readl(sysc + SYSC_REG_EFUSE_CFG); + + if (efuse & EFUSE_MT7688) { +- mt762x_soc = MT762X_SOC_MT7688; ++ ralink_soc = MT762X_SOC_MT7688; + name = "MT7688"; + } else { +- mt762x_soc = MT762X_SOC_MT7628AN; ++ ralink_soc = MT762X_SOC_MT7628AN; + name = "MT7628AN"; + } + soc_info->compatible = "ralink,mt7628an-soc"; +@@ -580,7 +577,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK; + + soc_info->mem_base = MT7620_DRAM_BASE; +- if (mt762x_soc == MT762X_SOC_MT7628AN) ++ if (ralink_soc == MT762X_SOC_MT7628AN) + mt7628_dram_init(soc_info); + else + mt7620_dram_init(soc_info); +@@ -593,7 +590,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) + pr_info("Digital PMU set to %s control\n", + (pmu1 & DIG_SW_SEL) ? ("sw") : ("hw")); + +- if (mt762x_soc == MT762X_SOC_MT7628AN || mt762x_soc == MT762X_SOC_MT7688) ++ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) + rt2880_pinmux_data = mt7628an_pinmux_data; + else + rt2880_pinmux_data = mt7620a_pinmux_data; +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0024-GPIO-add-named-gpio-exports.patch b/target/linux/ramips/patches-4.3/0024-GPIO-add-named-gpio-exports.patch new file mode 100644 index 0000000000..e15aabd669 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0024-GPIO-add-named-gpio-exports.patch @@ -0,0 +1,177 @@ +From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Tue, 12 Aug 2014 20:49:27 +0200 +Subject: [PATCH 24/53] GPIO: add named gpio exports + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ + drivers/gpio/gpiolib-sysfs.c | 10 +++++- + include/asm-generic/gpio.h | 6 ++++ + include/linux/gpio/consumer.h | 8 +++++ + 4 files changed, 91 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c +index fa6e3c8..c3f34c0 100644 +--- a/drivers/gpio/gpiolib-of.c ++++ b/drivers/gpio/gpiolib-of.c +@@ -23,6 +23,8 @@ + #include <linux/pinctrl/pinctrl.h> + #include <linux/slab.h> + #include <linux/gpio/machine.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> + + #include "gpiolib.h" + +@@ -450,3 +452,69 @@ void of_gpiochip_remove(struct gpio_chip *chip) + gpiochip_remove_pin_ranges(chip); + of_node_put(chip->of_node); + } ++ ++static struct of_device_id gpio_export_ids[] = { ++ { .compatible = "gpio-export" }, ++ { /* sentinel */ } ++}; ++ ++static int __init of_gpio_export_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct device_node *cnp; ++ u32 val; ++ int nb = 0; ++ ++ for_each_child_of_node(np, cnp) { ++ const char *name = NULL; ++ int gpio; ++ bool dmc; ++ int max_gpio = 1; ++ int i; ++ ++ of_property_read_string(cnp, "gpio-export,name", &name); ++ ++ if (!name) ++ max_gpio = of_gpio_count(cnp); ++ ++ for (i = 0; i < max_gpio; i++) { ++ unsigned flags = 0; ++ enum of_gpio_flags of_flags; ++ ++ gpio = of_get_gpio_flags(cnp, i, &of_flags); ++ ++ if (of_flags == OF_GPIO_ACTIVE_LOW) ++ flags |= GPIOF_ACTIVE_LOW; ++ ++ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) ++ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; ++ else ++ flags |= GPIOF_IN; ++ ++ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) ++ continue; ++ ++ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); ++ gpio_export_with_name(gpio, dmc, name); ++ nb++; ++ } ++ } ++ ++ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); ++ ++ return 0; ++} ++ ++static struct platform_driver gpio_export_driver = { ++ .driver = { ++ .name = "gpio-export", ++ .owner = THIS_MODULE, ++ .of_match_table = of_match_ptr(gpio_export_ids), ++ }, ++}; ++ ++static int __init of_gpio_export_init(void) ++{ ++ return platform_driver_probe(&gpio_export_driver, of_gpio_export_probe); ++} ++device_initcall(of_gpio_export_init); +diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c +index b57ed8e..0df781d 100644 +--- a/drivers/gpio/gpiolib-sysfs.c ++++ b/drivers/gpio/gpiolib-sysfs.c +@@ -544,7 +544,7 @@ static struct class gpio_class = { + * + * Returns zero on success, else an error. + */ +-int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) + { + struct gpio_chip *chip; + struct gpiod_data *data; +@@ -604,6 +604,8 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change) + offset = gpio_chip_hwgpio(desc); + if (chip->names && chip->names[offset]) + ioname = chip->names[offset]; ++ if (name) ++ ioname = name; + + dev = device_create_with_groups(&gpio_class, chip->dev, + MKDEV(0, 0), data, gpio_groups, +@@ -625,6 +627,12 @@ err_unlock: + gpiod_dbg(desc, "%s: status %d\n", __func__, status); + return status; + } ++EXPORT_SYMBOL_GPL(__gpiod_export); ++ ++int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++{ ++ return __gpiod_export(desc, direction_may_change, NULL); ++} + EXPORT_SYMBOL_GPL(gpiod_export); + + static int match_export(struct device *dev, const void *desc) +diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h +index 40ec143..dcb07ab 100644 +--- a/include/asm-generic/gpio.h ++++ b/include/asm-generic/gpio.h +@@ -122,6 +122,12 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change) + return gpiod_export(gpio_to_desc(gpio), direction_may_change); + } + ++int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); ++static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) ++{ ++ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name); ++} ++ + static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) + { +diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h +index 14cac67..8097374 100644 +--- a/include/linux/gpio/consumer.h ++++ b/include/linux/gpio/consumer.h +@@ -426,6 +426,7 @@ static inline struct gpio_desc *devm_get_gpiod_from_child( + + #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) + ++int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); + int gpiod_export(struct gpio_desc *desc, bool direction_may_change); + int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc); +@@ -433,6 +434,13 @@ void gpiod_unexport(struct gpio_desc *desc); + + #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ + ++static inline int _gpiod_export(struct gpio_desc *desc, ++ bool direction_may_change, ++ const char *name) ++{ ++ return -ENOSYS; ++} ++ + static inline int gpiod_export(struct gpio_desc *desc, + bool direction_may_change) + { +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0025-pinctrl-ralink-add-pinctrl-driver.patch b/target/linux/ramips/patches-4.3/0025-pinctrl-ralink-add-pinctrl-driver.patch new file mode 100644 index 0000000000..76a2ea13f4 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0025-pinctrl-ralink-add-pinctrl-driver.patch @@ -0,0 +1,538 @@ +From 7adbe9a88c33c6e362a10b109d963b5500a21f00 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:34:05 +0100 +Subject: [PATCH 25/53] pinctrl: ralink: add pinctrl driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/Kconfig | 2 + + drivers/pinctrl/Kconfig | 5 + + drivers/pinctrl/Makefile | 1 + + drivers/pinctrl/pinctrl-rt2880.c | 474 ++++++++++++++++++++++++++++++++++++++ + 4 files changed, 482 insertions(+) + create mode 100644 drivers/pinctrl/pinctrl-rt2880.c + +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index e3aa5b0..0098bff 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -557,6 +557,8 @@ config RALINK + select CLKDEV_LOOKUP + select ARCH_HAS_RESET_CONTROLLER + select RESET_CONTROLLER ++ select PINCTRL ++ select PINCTRL_RT2880 + + config SGI_IP22 + bool "SGI IP22 (Indy/Indigo2)" +diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig +index 84dd2ed..d016935 100644 +--- a/drivers/pinctrl/Kconfig ++++ b/drivers/pinctrl/Kconfig +@@ -103,6 +103,11 @@ config PINCTRL_LPC18XX + help + Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU). + ++config PINCTRL_RT2880 ++ bool ++ depends on RALINK ++ select PINMUX ++ + config PINCTRL_FALCON + bool + depends on SOC_FALCON +diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile +index cad077c..0c86632 100644 +--- a/drivers/pinctrl/Makefile ++++ b/drivers/pinctrl/Makefile +@@ -19,6 +19,7 @@ obj-$(CONFIG_PINCTRL_MESON) += meson/ + obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o + obj-$(CONFIG_PINCTRL_PISTACHIO) += pinctrl-pistachio.o + obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o ++obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o + obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o + obj-$(CONFIG_PINCTRL_SIRF) += sirf/ + obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o +diff --git a/drivers/pinctrl/pinctrl-rt2880.c b/drivers/pinctrl/pinctrl-rt2880.c +new file mode 100644 +index 0000000..fe0af77 +--- /dev/null ++++ b/drivers/pinctrl/pinctrl-rt2880.c +@@ -0,0 +1,474 @@ ++/* ++ * linux/drivers/pinctrl/pinctrl-rt2880.c ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * publishhed by the Free Software Foundation. ++ * ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ */ ++ ++#include <linux/module.h> ++#include <linux/device.h> ++#include <linux/io.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++#include <linux/of.h> ++#include <linux/pinctrl/pinctrl.h> ++#include <linux/pinctrl/pinconf.h> ++#include <linux/pinctrl/pinmux.h> ++#include <linux/pinctrl/consumer.h> ++#include <linux/pinctrl/machine.h> ++ ++#include <asm/mach-ralink/ralink_regs.h> ++#include <asm/mach-ralink/pinmux.h> ++#include <asm/mach-ralink/mt7620.h> ++ ++#include "core.h" ++ ++#define SYSC_REG_GPIO_MODE 0x60 ++#define SYSC_REG_GPIO_MODE2 0x64 ++ ++struct rt2880_priv { ++ struct device *dev; ++ ++ struct pinctrl_pin_desc *pads; ++ struct pinctrl_desc *desc; ++ ++ struct rt2880_pmx_func **func; ++ int func_count; ++ ++ struct rt2880_pmx_group *groups; ++ const char **group_names; ++ int group_count; ++ ++ uint8_t *gpio; ++ int max_pins; ++}; ++ ++struct rt2880_pmx_group *rt2880_pinmux_data = NULL; ++ ++static int rt2880_get_group_count(struct pinctrl_dev *pctrldev) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ return p->group_count; ++} ++ ++static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev, ++ unsigned group) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ if (group >= p->group_count) ++ return NULL; ++ ++ return p->group_names[group]; ++} ++ ++static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev, ++ unsigned group, ++ const unsigned **pins, ++ unsigned *num_pins) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ if (group >= p->group_count) ++ return -EINVAL; ++ ++ *pins = p->groups[group].func[0].pins; ++ *num_pins = p->groups[group].func[0].pin_count; ++ ++ return 0; ++} ++ ++static void rt2880_pinctrl_dt_free_map(struct pinctrl_dev *pctrldev, ++ struct pinctrl_map *map, unsigned num_maps) ++{ ++ int i; ++ ++ for (i = 0; i < num_maps; i++) ++ if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN || ++ map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP) ++ kfree(map[i].data.configs.configs); ++ kfree(map); ++} ++ ++static void rt2880_pinctrl_pin_dbg_show(struct pinctrl_dev *pctrldev, ++ struct seq_file *s, ++ unsigned offset) ++{ ++ seq_printf(s, "ralink pio"); ++} ++ ++static void rt2880_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctrldev, ++ struct device_node *np, ++ struct pinctrl_map **map) ++{ ++ const char *function; ++ int func = of_property_read_string(np, "ralink,function", &function); ++ int grps = of_property_count_strings(np, "ralink,group"); ++ int i; ++ ++ if (func || !grps) ++ return; ++ ++ for (i = 0; i < grps; i++) { ++ const char *group; ++ ++ of_property_read_string_index(np, "ralink,group", i, &group); ++ ++ (*map)->type = PIN_MAP_TYPE_MUX_GROUP; ++ (*map)->name = function; ++ (*map)->data.mux.group = group; ++ (*map)->data.mux.function = function; ++ (*map)++; ++ } ++} ++ ++static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, ++ struct device_node *np_config, ++ struct pinctrl_map **map, ++ unsigned *num_maps) ++{ ++ int max_maps = 0; ++ struct pinctrl_map *tmp; ++ struct device_node *np; ++ ++ for_each_child_of_node(np_config, np) { ++ int ret = of_property_count_strings(np, "ralink,group"); ++ ++ if (ret >= 0) ++ max_maps += ret; ++ } ++ ++ if (!max_maps) ++ return max_maps; ++ ++ *map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL); ++ if (!*map) ++ return -ENOMEM; ++ ++ tmp = *map; ++ ++ for_each_child_of_node(np_config, np) ++ rt2880_pinctrl_dt_subnode_to_map(pctrldev, np, &tmp); ++ *num_maps = max_maps; ++ ++ return 0; ++} ++ ++static const struct pinctrl_ops rt2880_pctrl_ops = { ++ .get_groups_count = rt2880_get_group_count, ++ .get_group_name = rt2880_get_group_name, ++ .get_group_pins = rt2880_get_group_pins, ++ .pin_dbg_show = rt2880_pinctrl_pin_dbg_show, ++ .dt_node_to_map = rt2880_pinctrl_dt_node_to_map, ++ .dt_free_map = rt2880_pinctrl_dt_free_map, ++}; ++ ++static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ return p->func_count; ++} ++ ++static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev, ++ unsigned func) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ return p->func[func]->name; ++} ++ ++static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev, ++ unsigned func, ++ const char * const **groups, ++ unsigned * const num_groups) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ if (p->func[func]->group_count == 1) ++ *groups = &p->group_names[p->func[func]->groups[0]]; ++ else ++ *groups = p->group_names; ++ ++ *num_groups = p->func[func]->group_count; ++ ++ return 0; ++} ++ ++static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev, ++ unsigned func, ++ unsigned group) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ u32 mode = 0; ++ u32 reg = SYSC_REG_GPIO_MODE; ++ int i; ++ int shift; ++ ++ /* dont allow double use */ ++ if (p->groups[group].enabled) { ++ dev_err(p->dev, "%s is already enabled\n", p->groups[group].name); ++ return -EBUSY; ++ } ++ ++ p->groups[group].enabled = 1; ++ p->func[func]->enabled = 1; ++ ++ shift = p->groups[group].shift; ++ if (shift >= 32) { ++ shift -= 32; ++ reg = SYSC_REG_GPIO_MODE2; ++ } ++ mode = rt_sysc_r32(reg); ++ mode &= ~(p->groups[group].mask << shift); ++ ++ /* mark the pins as gpio */ ++ for (i = 0; i < p->groups[group].func[0].pin_count; i++) ++ p->gpio[p->groups[group].func[0].pins[i]] = 1; ++ ++ /* function 0 is gpio and needs special handling */ ++ if (func == 0) { ++ mode |= p->groups[group].gpio << shift; ++ } else { ++ for (i = 0; i < p->func[func]->pin_count; i++) ++ p->gpio[p->func[func]->pins[i]] = 0; ++ mode |= p->func[func]->value << shift; ++ } ++ rt_sysc_w32(mode, reg); ++ ++ return 0; ++} ++ ++static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev, ++ struct pinctrl_gpio_range *range, ++ unsigned pin) ++{ ++ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); ++ ++ if (!p->gpio[pin]) { ++ dev_err(p->dev, "pin %d is not set to gpio mux\n", pin); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static const struct pinmux_ops rt2880_pmx_group_ops = { ++ .get_functions_count = rt2880_pmx_func_count, ++ .get_function_name = rt2880_pmx_func_name, ++ .get_function_groups = rt2880_pmx_group_get_groups, ++ .set_mux = rt2880_pmx_group_enable, ++ .gpio_request_enable = rt2880_pmx_group_gpio_request_enable, ++}; ++ ++static struct pinctrl_desc rt2880_pctrl_desc = { ++ .owner = THIS_MODULE, ++ .name = "rt2880-pinmux", ++ .pctlops = &rt2880_pctrl_ops, ++ .pmxops = &rt2880_pmx_group_ops, ++}; ++ ++static struct rt2880_pmx_func gpio_func = { ++ .name = "gpio", ++}; ++ ++static int rt2880_pinmux_index(struct rt2880_priv *p) ++{ ++ struct rt2880_pmx_func **f; ++ struct rt2880_pmx_group *mux = p->groups; ++ int i, j, c = 0; ++ ++ /* count the mux functions */ ++ while (mux->name) { ++ p->group_count++; ++ mux++; ++ } ++ ++ /* allocate the group names array needed by the gpio function */ ++ p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL); ++ if (!p->group_names) ++ return -1; ++ ++ for (i = 0; i < p->group_count; i++) { ++ p->group_names[i] = p->groups[i].name; ++ p->func_count += p->groups[i].func_count; ++ } ++ ++ /* we have a dummy function[0] for gpio */ ++ p->func_count++; ++ ++ /* allocate our function and group mapping index buffers */ ++ f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL); ++ gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL); ++ if (!f || !gpio_func.groups) ++ return -1; ++ ++ /* add a backpointer to the function so it knows its group */ ++ gpio_func.group_count = p->group_count; ++ for (i = 0; i < gpio_func.group_count; i++) ++ gpio_func.groups[i] = i; ++ ++ f[c] = &gpio_func; ++ c++; ++ ++ /* add remaining functions */ ++ for (i = 0; i < p->group_count; i++) { ++ for (j = 0; j < p->groups[i].func_count; j++) { ++ f[c] = &p->groups[i].func[j]; ++ f[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL); ++ f[c]->groups[0] = i; ++ f[c]->group_count = 1; ++ c++; ++ } ++ } ++ return 0; ++} ++ ++static int rt2880_pinmux_pins(struct rt2880_priv *p) ++{ ++ int i, j; ++ ++ /* loop over the functions and initialize the pins array. also work out the highest pin used */ ++ for (i = 0; i < p->func_count; i++) { ++ int pin; ++ ++ if (!p->func[i]->pin_count) ++ continue; ++ ++ p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL); ++ for (j = 0; j < p->func[i]->pin_count; j++) ++ p->func[i]->pins[j] = p->func[i]->pin_first + j; ++ ++ pin = p->func[i]->pin_first + p->func[i]->pin_count; ++ if (pin > p->max_pins) ++ p->max_pins = pin; ++ } ++ ++ /* the buffer that tells us which pins are gpio */ ++ p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins, ++ GFP_KERNEL); ++ /* the pads needed to tell pinctrl about our pins */ ++ p->pads = devm_kzalloc(p->dev, ++ sizeof(struct pinctrl_pin_desc) * p->max_pins, ++ GFP_KERNEL); ++ if (!p->pads || !p->gpio ) { ++ dev_err(p->dev, "Failed to allocate gpio data\n"); ++ return -ENOMEM; ++ } ++ ++ memset(p->gpio, 1, sizeof(uint8_t) * p->max_pins); ++ for (i = 0; i < p->func_count; i++) { ++ if (!p->func[i]->pin_count) ++ continue; ++ ++ for (j = 0; j < p->func[i]->pin_count; j++) ++ p->gpio[p->func[i]->pins[j]] = 0; ++ } ++ ++ /* pin 0 is always a gpio */ ++ p->gpio[0] = 1; ++ ++ /* set the pads */ ++ for (i = 0; i < p->max_pins; i++) { ++ /* strlen("ioXY") + 1 = 5 */ ++ char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL); ++ ++ if (!name) { ++ dev_err(p->dev, "Failed to allocate pad name\n"); ++ return -ENOMEM; ++ } ++ snprintf(name, 5, "io%d", i); ++ p->pads[i].number = i; ++ p->pads[i].name = name; ++ } ++ p->desc->pins = p->pads; ++ p->desc->npins = p->max_pins; ++ ++ return 0; ++} ++ ++static int rt2880_pinmux_probe(struct platform_device *pdev) ++{ ++ struct rt2880_priv *p; ++ struct pinctrl_dev *dev; ++ struct device_node *np; ++ ++ if (!rt2880_pinmux_data) ++ return -ENOSYS; ++ ++ /* setup the private data */ ++ p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL); ++ if (!p) ++ return -ENOMEM; ++ ++ p->dev = &pdev->dev; ++ p->desc = &rt2880_pctrl_desc; ++ p->groups = rt2880_pinmux_data; ++ platform_set_drvdata(pdev, p); ++ ++ /* init the device */ ++ if (rt2880_pinmux_index(p)) { ++ dev_err(&pdev->dev, "failed to load index\n"); ++ return -EINVAL; ++ } ++ if (rt2880_pinmux_pins(p)) { ++ dev_err(&pdev->dev, "failed to load pins\n"); ++ return -EINVAL; ++ } ++ dev = pinctrl_register(p->desc, &pdev->dev, p); ++ if (IS_ERR(dev)) ++ return PTR_ERR(dev); ++ ++ /* finalize by adding gpio ranges for enables gpio controllers */ ++ for_each_compatible_node(np, NULL, "ralink,rt2880-gpio") { ++ const __be32 *ngpio, *gpiobase; ++ struct pinctrl_gpio_range *range; ++ char *name; ++ ++ if (!of_device_is_available(np)) ++ continue; ++ ++ ngpio = of_get_property(np, "ralink,num-gpios", NULL); ++ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); ++ if (!ngpio || !gpiobase) { ++ dev_err(&pdev->dev, "failed to load chip info\n"); ++ return -EINVAL; ++ } ++ ++ range = devm_kzalloc(p->dev, sizeof(struct pinctrl_gpio_range) + 4, GFP_KERNEL); ++ range->name = name = (char *) &range[1]; ++ sprintf(name, "pio"); ++ range->npins = __be32_to_cpu(*ngpio); ++ range->base = __be32_to_cpu(*gpiobase); ++ range->pin_base = range->base; ++ pinctrl_add_gpio_range(dev, range); ++ } ++ ++ return 0; ++} ++ ++static const struct of_device_id rt2880_pinmux_match[] = { ++ { .compatible = "ralink,rt2880-pinmux" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, rt2880_pinmux_match); ++ ++static struct platform_driver rt2880_pinmux_driver = { ++ .probe = rt2880_pinmux_probe, ++ .driver = { ++ .name = "rt2880-pinmux", ++ .owner = THIS_MODULE, ++ .of_match_table = rt2880_pinmux_match, ++ }, ++}; ++ ++int __init rt2880_pinmux_init(void) ++{ ++ return platform_driver_register(&rt2880_pinmux_driver); ++} ++ ++core_initcall_sync(rt2880_pinmux_init); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0026-DT-Add-documentation-for-gpio-ralink.patch b/target/linux/ramips/patches-4.3/0026-DT-Add-documentation-for-gpio-ralink.patch new file mode 100644 index 0000000000..f6b60e90af --- /dev/null +++ b/target/linux/ramips/patches-4.3/0026-DT-Add-documentation-for-gpio-ralink.patch @@ -0,0 +1,65 @@ +From d410e5478c622c01fcf31427533df5f433df9146 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 28 Jul 2013 19:45:30 +0200 +Subject: [PATCH 26/53] DT: Add documentation for gpio-ralink + +Describe gpio-ralink binding. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: devicetree@vger.kernel.org +Cc: linux-gpio@vger.kernel.org +--- + .../devicetree/bindings/gpio/gpio-ralink.txt | 40 ++++++++++++++++++++ + 1 file changed, 40 insertions(+) + create mode 100644 Documentation/devicetree/bindings/gpio/gpio-ralink.txt + +diff --git a/Documentation/devicetree/bindings/gpio/gpio-ralink.txt b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt +new file mode 100644 +index 0000000..b4acf02 +--- /dev/null ++++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt +@@ -0,0 +1,40 @@ ++Ralink SoC GPIO controller bindings ++ ++Required properties: ++- compatible: ++ - "ralink,rt2880-gpio" for Ralink controllers ++- #gpio-cells : Should be two. ++ - first cell is the pin number ++ - second cell is used to specify optional parameters (unused) ++- gpio-controller : Marks the device node as a GPIO controller ++- reg : Physical base address and length of the controller's registers ++- interrupt-parent: phandle to the INTC device node ++- interrupts : Specify the INTC interrupt number ++- ralink,num-gpios : Specify the number of GPIOs ++- ralink,register-map : The register layout depends on the GPIO bank and actual ++ SoC type. Register offsets need to be in this order. ++ [ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ] ++ ++Optional properties: ++- ralink,gpio-base : Specify the GPIO chips base number ++ ++Example: ++ ++ gpio0: gpio@600 { ++ compatible = "ralink,rt5350-gpio", "ralink,rt2880-gpio"; ++ ++ #gpio-cells = <2>; ++ gpio-controller; ++ ++ reg = <0x600 0x34>; ++ ++ interrupt-parent = <&intc>; ++ interrupts = <6>; ++ ++ ralink,gpio-base = <0>; ++ ralink,num-gpios = <24>; ++ ralink,register-map = [ 00 04 08 0c ++ 20 24 28 2c ++ 30 34 ]; ++ ++ }; +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-4.3/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch new file mode 100644 index 0000000000..cc09987eec --- /dev/null +++ b/target/linux/ramips/patches-4.3/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch @@ -0,0 +1,443 @@ +From 69fdd2c4f937796b934e89c33acde9d082e27bfd Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 4 Aug 2014 20:36:29 +0200 +Subject: [PATCH 27/53] GPIO: MIPS: ralink: add gpio driver for ralink SoC + +Add gpio driver for Ralink SoC. This driver makes the gpio core on +RT2880, RT305x, rt3352, rt3662, rt3883, rt5350 and mt7620 work. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: linux-gpio@vger.kernel.org +--- + arch/mips/include/asm/mach-ralink/gpio.h | 24 ++ + drivers/gpio/Kconfig | 6 + + drivers/gpio/Makefile | 1 + + drivers/gpio/gpio-ralink.c | 355 ++++++++++++++++++++++++++++++ + 4 files changed, 386 insertions(+) + create mode 100644 arch/mips/include/asm/mach-ralink/gpio.h + create mode 100644 drivers/gpio/gpio-ralink.c + +diff --git a/arch/mips/include/asm/mach-ralink/gpio.h b/arch/mips/include/asm/mach-ralink/gpio.h +new file mode 100644 +index 0000000..f68ee16 +--- /dev/null ++++ b/arch/mips/include/asm/mach-ralink/gpio.h +@@ -0,0 +1,24 @@ ++/* ++ * Ralink SoC GPIO API support ++ * ++ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ */ ++ ++#ifndef __ASM_MACH_RALINK_GPIO_H ++#define __ASM_MACH_RALINK_GPIO_H ++ ++#define ARCH_NR_GPIOS 128 ++#include <asm-generic/gpio.h> ++ ++#define gpio_get_value __gpio_get_value ++#define gpio_set_value __gpio_set_value ++#define gpio_cansleep __gpio_cansleep ++#define gpio_to_irq __gpio_to_irq ++ ++#endif /* __ASM_MACH_RALINK_GPIO_H */ +diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig +index 8949b3f..4a3e7df 100644 +--- a/drivers/gpio/Kconfig ++++ b/drivers/gpio/Kconfig +@@ -404,6 +404,12 @@ config GPIO_SCH311X + To compile this driver as a module, choose M here: the module will + be called gpio-sch311x. + ++config GPIO_RALINK ++ bool "Ralink GPIO Support" ++ depends on RALINK ++ help ++ Say yes here to support the Ralink SoC GPIO device ++ + config GPIO_SPEAR_SPICS + bool "ST SPEAr13xx SPI Chip Select as GPIO support" + depends on PLAT_SPEAR +diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile +index f79a7c4..13448d78 100644 +--- a/drivers/gpio/Makefile ++++ b/drivers/gpio/Makefile +@@ -75,6 +75,7 @@ obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf857x.o + obj-$(CONFIG_GPIO_PCH) += gpio-pch.o + obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o + obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o ++obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o + obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o + obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o + obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o +diff --git a/drivers/gpio/gpio-ralink.c b/drivers/gpio/gpio-ralink.c +new file mode 100644 +index 0000000..2be9b8a +--- /dev/null ++++ b/drivers/gpio/gpio-ralink.c +@@ -0,0 +1,355 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ */ ++ ++#include <linux/module.h> ++#include <linux/io.h> ++#include <linux/gpio.h> ++#include <linux/spinlock.h> ++#include <linux/platform_device.h> ++#include <linux/of_irq.h> ++#include <linux/irqdomain.h> ++#include <linux/interrupt.h> ++ ++enum ralink_gpio_reg { ++ GPIO_REG_INT = 0, ++ GPIO_REG_EDGE, ++ GPIO_REG_RENA, ++ GPIO_REG_FENA, ++ GPIO_REG_DATA, ++ GPIO_REG_DIR, ++ GPIO_REG_POL, ++ GPIO_REG_SET, ++ GPIO_REG_RESET, ++ GPIO_REG_TOGGLE, ++ GPIO_REG_MAX ++}; ++ ++struct ralink_gpio_chip { ++ struct gpio_chip chip; ++ u8 regs[GPIO_REG_MAX]; ++ ++ spinlock_t lock; ++ void __iomem *membase; ++ struct irq_domain *domain; ++ int irq; ++ ++ u32 rising; ++ u32 falling; ++}; ++ ++#define MAP_MAX 4 ++static struct irq_domain *irq_map[MAP_MAX]; ++static int irq_map_count; ++static atomic_t irq_refcount = ATOMIC_INIT(0); ++ ++static inline struct ralink_gpio_chip *to_ralink_gpio(struct gpio_chip *chip) ++{ ++ struct ralink_gpio_chip *rg; ++ ++ rg = container_of(chip, struct ralink_gpio_chip, chip); ++ ++ return rg; ++} ++ ++static inline void rt_gpio_w32(struct ralink_gpio_chip *rg, u8 reg, u32 val) ++{ ++ iowrite32(val, rg->membase + rg->regs[reg]); ++} ++ ++static inline u32 rt_gpio_r32(struct ralink_gpio_chip *rg, u8 reg) ++{ ++ return ioread32(rg->membase + rg->regs[reg]); ++} ++ ++static void ralink_gpio_set(struct gpio_chip *chip, unsigned offset, int value) ++{ ++ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); ++ ++ rt_gpio_w32(rg, (value) ? GPIO_REG_SET : GPIO_REG_RESET, BIT(offset)); ++} ++ ++static int ralink_gpio_get(struct gpio_chip *chip, unsigned offset) ++{ ++ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); ++ ++ return !!(rt_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); ++} ++ ++static int ralink_gpio_direction_input(struct gpio_chip *chip, unsigned offset) ++{ ++ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); ++ unsigned long flags; ++ u32 t; ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ t = rt_gpio_r32(rg, GPIO_REG_DIR); ++ t &= ~BIT(offset); ++ rt_gpio_w32(rg, GPIO_REG_DIR, t); ++ spin_unlock_irqrestore(&rg->lock, flags); ++ ++ return 0; ++} ++ ++static int ralink_gpio_direction_output(struct gpio_chip *chip, ++ unsigned offset, int value) ++{ ++ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); ++ unsigned long flags; ++ u32 t; ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ ralink_gpio_set(chip, offset, value); ++ t = rt_gpio_r32(rg, GPIO_REG_DIR); ++ t |= BIT(offset); ++ rt_gpio_w32(rg, GPIO_REG_DIR, t); ++ spin_unlock_irqrestore(&rg->lock, flags); ++ ++ return 0; ++} ++ ++static int ralink_gpio_to_irq(struct gpio_chip *chip, unsigned pin) ++{ ++ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); ++ ++ if (rg->irq < 1) ++ return -1; ++ ++ return irq_create_mapping(rg->domain, pin); ++} ++ ++static void ralink_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) ++{ ++ int i; ++ ++ for (i = 0; i < irq_map_count; i++) { ++ struct irq_domain *domain = irq_map[i]; ++ struct ralink_gpio_chip *rg; ++ unsigned long pending; ++ int bit; ++ ++ rg = (struct ralink_gpio_chip *) domain->host_data; ++ pending = rt_gpio_r32(rg, GPIO_REG_INT); ++ ++ for_each_set_bit(bit, &pending, rg->chip.ngpio) { ++ u32 map = irq_find_mapping(domain, bit); ++ generic_handle_irq(map); ++ rt_gpio_w32(rg, GPIO_REG_INT, BIT(bit)); ++ } ++ } ++} ++ ++static void ralink_gpio_irq_unmask(struct irq_data *d) ++{ ++ struct ralink_gpio_chip *rg; ++ unsigned long flags; ++ u32 rise, fall; ++ ++ rg = (struct ralink_gpio_chip *) d->domain->host_data; ++ rise = rt_gpio_r32(rg, GPIO_REG_RENA); ++ fall = rt_gpio_r32(rg, GPIO_REG_FENA); ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ rt_gpio_w32(rg, GPIO_REG_RENA, rise | (BIT(d->hwirq) & rg->rising)); ++ rt_gpio_w32(rg, GPIO_REG_FENA, fall | (BIT(d->hwirq) & rg->falling)); ++ spin_unlock_irqrestore(&rg->lock, flags); ++} ++ ++static void ralink_gpio_irq_mask(struct irq_data *d) ++{ ++ struct ralink_gpio_chip *rg; ++ unsigned long flags; ++ u32 rise, fall; ++ ++ rg = (struct ralink_gpio_chip *) d->domain->host_data; ++ rise = rt_gpio_r32(rg, GPIO_REG_RENA); ++ fall = rt_gpio_r32(rg, GPIO_REG_FENA); ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ rt_gpio_w32(rg, GPIO_REG_FENA, fall & ~BIT(d->hwirq)); ++ rt_gpio_w32(rg, GPIO_REG_RENA, rise & ~BIT(d->hwirq)); ++ spin_unlock_irqrestore(&rg->lock, flags); ++} ++ ++static int ralink_gpio_irq_type(struct irq_data *d, unsigned int type) ++{ ++ struct ralink_gpio_chip *rg; ++ u32 mask = BIT(d->hwirq); ++ ++ rg = (struct ralink_gpio_chip *) d->domain->host_data; ++ ++ if (type == IRQ_TYPE_PROBE) { ++ if ((rg->rising | rg->falling) & mask) ++ return 0; ++ ++ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; ++ } ++ ++ if (type & IRQ_TYPE_EDGE_RISING) ++ rg->rising |= mask; ++ else ++ rg->rising &= ~mask; ++ ++ if (type & IRQ_TYPE_EDGE_FALLING) ++ rg->falling |= mask; ++ else ++ rg->falling &= ~mask; ++ ++ return 0; ++} ++ ++static struct irq_chip ralink_gpio_irq_chip = { ++ .name = "GPIO", ++ .irq_unmask = ralink_gpio_irq_unmask, ++ .irq_mask = ralink_gpio_irq_mask, ++ .irq_mask_ack = ralink_gpio_irq_mask, ++ .irq_set_type = ralink_gpio_irq_type, ++}; ++ ++static int gpio_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) ++{ ++ irq_set_chip_and_handler(irq, &ralink_gpio_irq_chip, handle_level_irq); ++ irq_set_handler_data(irq, d); ++ ++ return 0; ++} ++ ++static const struct irq_domain_ops irq_domain_ops = { ++ .xlate = irq_domain_xlate_onecell, ++ .map = gpio_map, ++}; ++ ++static void ralink_gpio_irq_init(struct device_node *np, ++ struct ralink_gpio_chip *rg) ++{ ++ if (irq_map_count >= MAP_MAX) ++ return; ++ ++ rg->irq = irq_of_parse_and_map(np, 0); ++ if (!rg->irq) ++ return; ++ ++ rg->domain = irq_domain_add_linear(np, rg->chip.ngpio, ++ &irq_domain_ops, rg); ++ if (!rg->domain) { ++ dev_err(rg->chip.dev, "irq_domain_add_linear failed\n"); ++ return; ++ } ++ ++ irq_map[irq_map_count++] = rg->domain; ++ ++ rt_gpio_w32(rg, GPIO_REG_RENA, 0x0); ++ rt_gpio_w32(rg, GPIO_REG_FENA, 0x0); ++ ++ if (!atomic_read(&irq_refcount)) ++ irq_set_chained_handler(rg->irq, ralink_gpio_irq_handler); ++ atomic_inc(&irq_refcount); ++ ++ dev_info(rg->chip.dev, "registering %d irq handlers\n", rg->chip.ngpio); ++} ++ ++static int ralink_gpio_request(struct gpio_chip *chip, unsigned offset) ++{ ++ int gpio = chip->base + offset; ++ ++ return pinctrl_request_gpio(gpio); ++} ++ ++static void ralink_gpio_free(struct gpio_chip *chip, unsigned offset) ++{ ++ int gpio = chip->base + offset; ++ ++ pinctrl_free_gpio(gpio); ++} ++ ++static int ralink_gpio_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ struct ralink_gpio_chip *rg; ++ const __be32 *ngpio, *gpiobase; ++ ++ if (!res) { ++ dev_err(&pdev->dev, "failed to find resource\n"); ++ return -ENOMEM; ++ } ++ ++ rg = devm_kzalloc(&pdev->dev, ++ sizeof(struct ralink_gpio_chip), GFP_KERNEL); ++ if (!rg) ++ return -ENOMEM; ++ ++ rg->membase = devm_ioremap_resource(&pdev->dev, res); ++ if (!rg->membase) { ++ dev_err(&pdev->dev, "cannot remap I/O memory region\n"); ++ return -ENOMEM; ++ } ++ ++ if (of_property_read_u8_array(np, "ralink,register-map", ++ rg->regs, GPIO_REG_MAX)) { ++ dev_err(&pdev->dev, "failed to read register definition\n"); ++ return -EINVAL; ++ } ++ ++ ngpio = of_get_property(np, "ralink,num-gpios", NULL); ++ if (!ngpio) { ++ dev_err(&pdev->dev, "failed to read number of pins\n"); ++ return -EINVAL; ++ } ++ ++ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); ++ if (gpiobase) ++ rg->chip.base = be32_to_cpu(*gpiobase); ++ else ++ rg->chip.base = -1; ++ ++ spin_lock_init(&rg->lock); ++ ++ rg->chip.dev = &pdev->dev; ++ rg->chip.label = dev_name(&pdev->dev); ++ rg->chip.of_node = np; ++ rg->chip.ngpio = be32_to_cpu(*ngpio); ++ rg->chip.direction_input = ralink_gpio_direction_input; ++ rg->chip.direction_output = ralink_gpio_direction_output; ++ rg->chip.get = ralink_gpio_get; ++ rg->chip.set = ralink_gpio_set; ++ rg->chip.request = ralink_gpio_request; ++ rg->chip.to_irq = ralink_gpio_to_irq; ++ rg->chip.free = ralink_gpio_free; ++ ++ /* set polarity to low for all lines */ ++ rt_gpio_w32(rg, GPIO_REG_POL, 0); ++ ++ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); ++ ++ ralink_gpio_irq_init(np, rg); ++ ++ return gpiochip_add(&rg->chip); ++} ++ ++static const struct of_device_id ralink_gpio_match[] = { ++ { .compatible = "ralink,rt2880-gpio" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, ralink_gpio_match); ++ ++static struct platform_driver ralink_gpio_driver = { ++ .probe = ralink_gpio_probe, ++ .driver = { ++ .name = "rt2880_gpio", ++ .owner = THIS_MODULE, ++ .of_match_table = ralink_gpio_match, ++ }, ++}; ++ ++static int __init ralink_gpio_init(void) ++{ ++ return platform_driver_register(&ralink_gpio_driver); ++} ++ ++subsys_initcall(ralink_gpio_init); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0028-GPIO-ralink-add-mt7621-gpio-controller.patch b/target/linux/ramips/patches-4.3/0028-GPIO-ralink-add-mt7621-gpio-controller.patch new file mode 100644 index 0000000000..9e16aa3c4d --- /dev/null +++ b/target/linux/ramips/patches-4.3/0028-GPIO-ralink-add-mt7621-gpio-controller.patch @@ -0,0 +1,417 @@ +From 61ac7d9b4228de8c332900902c2b93189b042eab Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 11:00:32 +0100 +Subject: [PATCH 28/53] GPIO: ralink: add mt7621 gpio controller + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/Kconfig | 3 + + drivers/gpio/Kconfig | 6 + + drivers/gpio/Makefile | 1 + + drivers/gpio/gpio-mt7621.c | 354 ++++++++++++++++++++++++++++++++++++++++++++ + 4 files changed, 364 insertions(+) + create mode 100644 drivers/gpio/gpio-mt7621.c + +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index 0098bff..94ea345 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -559,6 +559,9 @@ config RALINK + select RESET_CONTROLLER + select PINCTRL + select PINCTRL_RT2880 ++ select ARCH_HAS_RESET_CONTROLLER ++ select RESET_CONTROLLER ++ select ARCH_REQUIRE_GPIOLIB + + config SGI_IP22 + bool "SGI IP22 (Indy/Indigo2)" +diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig +index 4a3e7df..13f860c 100644 +--- a/drivers/gpio/Kconfig ++++ b/drivers/gpio/Kconfig +@@ -269,6 +269,12 @@ config GPIO_MB86S7X + help + Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs. + ++config GPIO_MT7621 ++ bool "Mediatek GPIO Support" ++ depends on SOC_MT7620 || SOC_MT7621 ++ help ++ Say yes here to support the Mediatek SoC GPIO device ++ + config GPIO_MM_LANTIQ + bool "Lantiq Memory mapped GPIOs" + depends on LANTIQ && SOC_XWAY +diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile +index 13448d78..5563d6e 100644 +--- a/drivers/gpio/Makefile ++++ b/drivers/gpio/Makefile +@@ -119,3 +119,4 @@ obj-$(CONFIG_GPIO_XTENSA) += gpio-xtensa.o + obj-$(CONFIG_GPIO_ZEVIO) += gpio-zevio.o + obj-$(CONFIG_GPIO_ZYNQ) += gpio-zynq.o + obj-$(CONFIG_GPIO_ZX) += gpio-zx.o ++obj-$(CONFIG_GPIO_MT7621) += gpio-mt7621.o +diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c +new file mode 100644 +index 0000000..7a98b94 +--- /dev/null ++++ b/drivers/gpio/gpio-mt7621.c +@@ -0,0 +1,354 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ */ ++ ++#include <linux/io.h> ++#include <linux/err.h> ++#include <linux/gpio.h> ++#include <linux/module.h> ++#include <linux/of_irq.h> ++#include <linux/spinlock.h> ++#include <linux/irqdomain.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++ ++#define MTK_MAX_BANK 3 ++#define MTK_BANK_WIDTH 32 ++ ++enum mediatek_gpio_reg { ++ GPIO_REG_CTRL = 0, ++ GPIO_REG_POL, ++ GPIO_REG_DATA, ++ GPIO_REG_DSET, ++ GPIO_REG_DCLR, ++ GPIO_REG_REDGE, ++ GPIO_REG_FEDGE, ++ GPIO_REG_HLVL, ++ GPIO_REG_LLVL, ++ GPIO_REG_STAT, ++ GPIO_REG_EDGE, ++}; ++ ++static void __iomem *mediatek_gpio_membase; ++static int mediatek_gpio_irq; ++static struct irq_domain *mediatek_gpio_irq_domain; ++static atomic_t irq_refcount = ATOMIC_INIT(0); ++ ++struct mtk_gc { ++ struct gpio_chip chip; ++ spinlock_t lock; ++ int bank; ++ u32 rising; ++ u32 falling; ++} *gc_map[MTK_MAX_BANK]; ++ ++static inline struct mtk_gc ++*to_mediatek_gpio(struct gpio_chip *chip) ++{ ++ struct mtk_gc *mgc; ++ ++ mgc = container_of(chip, struct mtk_gc, chip); ++ ++ return mgc; ++} ++ ++static inline void ++mtk_gpio_w32(struct mtk_gc *rg, u8 reg, u32 val) ++{ ++ iowrite32(val, mediatek_gpio_membase + (reg * 0x10) + (rg->bank * 0x4)); ++} ++ ++static inline u32 ++mtk_gpio_r32(struct mtk_gc *rg, u8 reg) ++{ ++ return ioread32(mediatek_gpio_membase + (reg * 0x10) + (rg->bank * 0x4)); ++} ++ ++static void ++mediatek_gpio_set(struct gpio_chip *chip, unsigned offset, int value) ++{ ++ struct mtk_gc *rg = to_mediatek_gpio(chip); ++ ++ mtk_gpio_w32(rg, (value) ? GPIO_REG_DSET : GPIO_REG_DCLR, BIT(offset)); ++} ++ ++static int ++mediatek_gpio_get(struct gpio_chip *chip, unsigned offset) ++{ ++ struct mtk_gc *rg = to_mediatek_gpio(chip); ++ ++ return !!(mtk_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); ++} ++ ++static int ++mediatek_gpio_direction_input(struct gpio_chip *chip, unsigned offset) ++{ ++ struct mtk_gc *rg = to_mediatek_gpio(chip); ++ unsigned long flags; ++ u32 t; ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); ++ t &= ~BIT(offset); ++ mtk_gpio_w32(rg, GPIO_REG_CTRL, t); ++ spin_unlock_irqrestore(&rg->lock, flags); ++ ++ return 0; ++} ++ ++static int ++mediatek_gpio_direction_output(struct gpio_chip *chip, ++ unsigned offset, int value) ++{ ++ struct mtk_gc *rg = to_mediatek_gpio(chip); ++ unsigned long flags; ++ u32 t; ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); ++ t |= BIT(offset); ++ mtk_gpio_w32(rg, GPIO_REG_CTRL, t); ++ mediatek_gpio_set(chip, offset, value); ++ spin_unlock_irqrestore(&rg->lock, flags); ++ ++ return 0; ++} ++ ++static int ++mediatek_gpio_get_direction(struct gpio_chip *chip, unsigned offset) ++{ ++ struct mtk_gc *rg = to_mediatek_gpio(chip); ++ unsigned long flags; ++ u32 t; ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); ++ spin_unlock_irqrestore(&rg->lock, flags); ++ ++ if (t & BIT(offset)) ++ return 0; ++ ++ return 1; ++} ++ ++static int ++mediatek_gpio_to_irq(struct gpio_chip *chip, unsigned pin) ++{ ++ struct mtk_gc *rg = to_mediatek_gpio(chip); ++ ++ return irq_create_mapping(mediatek_gpio_irq_domain, pin + (rg->bank * MTK_BANK_WIDTH)); ++} ++ ++static int ++mediatek_gpio_bank_probe(struct platform_device *pdev, struct device_node *bank) ++{ ++ const __be32 *id = of_get_property(bank, "reg", NULL); ++ struct mtk_gc *rg = devm_kzalloc(&pdev->dev, ++ sizeof(struct mtk_gc), GFP_KERNEL); ++ ++ if (!rg || !id || be32_to_cpu(*id) > MTK_MAX_BANK) ++ return -ENOMEM; ++ ++ gc_map[be32_to_cpu(*id)] = rg; ++ ++ memset(rg, 0, sizeof(struct mtk_gc)); ++ ++ spin_lock_init(&rg->lock); ++ ++ rg->chip.dev = &pdev->dev; ++ rg->chip.label = dev_name(&pdev->dev); ++ rg->chip.of_node = bank; ++ rg->chip.base = MTK_BANK_WIDTH * be32_to_cpu(*id); ++ rg->chip.ngpio = MTK_BANK_WIDTH; ++ rg->chip.direction_input = mediatek_gpio_direction_input; ++ rg->chip.direction_output = mediatek_gpio_direction_output; ++ rg->chip.get_direction = mediatek_gpio_get_direction; ++ rg->chip.get = mediatek_gpio_get; ++ rg->chip.set = mediatek_gpio_set; ++ if (mediatek_gpio_irq_domain) ++ rg->chip.to_irq = mediatek_gpio_to_irq; ++ rg->bank = be32_to_cpu(*id); ++ ++ /* set polarity to low for all gpios */ ++ mtk_gpio_w32(rg, GPIO_REG_POL, 0); ++ ++ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); ++ ++ return gpiochip_add(&rg->chip); ++} ++ ++static void ++mediatek_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) ++{ ++ int i; ++ ++ for (i = 0; i < MTK_MAX_BANK; i++) { ++ struct mtk_gc *rg = gc_map[i]; ++ unsigned long pending; ++ int bit; ++ ++ if (!rg) ++ continue; ++ ++ pending = mtk_gpio_r32(rg, GPIO_REG_STAT); ++ ++ for_each_set_bit(bit, &pending, MTK_BANK_WIDTH) { ++ u32 map = irq_find_mapping(mediatek_gpio_irq_domain, (MTK_BANK_WIDTH * i) + bit); ++ ++ generic_handle_irq(map); ++ mtk_gpio_w32(rg, GPIO_REG_STAT, BIT(bit)); ++ } ++ } ++} ++ ++static void ++mediatek_gpio_irq_unmask(struct irq_data *d) ++{ ++ int pin = d->hwirq; ++ int bank = pin / 32; ++ struct mtk_gc *rg = gc_map[bank]; ++ unsigned long flags; ++ u32 rise, fall; ++ ++ if (!rg) ++ return; ++ ++ rise = mtk_gpio_r32(rg, GPIO_REG_REDGE); ++ fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE); ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ mtk_gpio_w32(rg, GPIO_REG_REDGE, rise | (BIT(d->hwirq) & rg->rising)); ++ mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall | (BIT(d->hwirq) & rg->falling)); ++ spin_unlock_irqrestore(&rg->lock, flags); ++} ++ ++static void ++mediatek_gpio_irq_mask(struct irq_data *d) ++{ ++ int pin = d->hwirq; ++ int bank = pin / 32; ++ struct mtk_gc *rg = gc_map[bank]; ++ unsigned long flags; ++ u32 rise, fall; ++ ++ if (!rg) ++ return; ++ ++ rise = mtk_gpio_r32(rg, GPIO_REG_REDGE); ++ fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE); ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall & ~BIT(d->hwirq)); ++ mtk_gpio_w32(rg, GPIO_REG_REDGE, rise & ~BIT(d->hwirq)); ++ spin_unlock_irqrestore(&rg->lock, flags); ++} ++ ++static int ++mediatek_gpio_irq_type(struct irq_data *d, unsigned int type) ++{ ++ int pin = d->hwirq; ++ int bank = pin / 32; ++ struct mtk_gc *rg = gc_map[bank]; ++ u32 mask = BIT(d->hwirq); ++ ++ if (!rg) ++ return -1; ++ ++ if (type == IRQ_TYPE_PROBE) { ++ if ((rg->rising | rg->falling) & mask) ++ return 0; ++ ++ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; ++ } ++ ++ if (type & IRQ_TYPE_EDGE_RISING) ++ rg->rising |= mask; ++ else ++ rg->rising &= ~mask; ++ ++ if (type & IRQ_TYPE_EDGE_FALLING) ++ rg->falling |= mask; ++ else ++ rg->falling &= ~mask; ++ ++ return 0; ++} ++ ++static struct irq_chip mediatek_gpio_irq_chip = { ++ .name = "GPIO", ++ .irq_unmask = mediatek_gpio_irq_unmask, ++ .irq_mask = mediatek_gpio_irq_mask, ++ .irq_mask_ack = mediatek_gpio_irq_mask, ++ .irq_set_type = mediatek_gpio_irq_type, ++}; ++ ++static int ++mediatek_gpio_gpio_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) ++{ ++ irq_set_chip_and_handler(irq, &mediatek_gpio_irq_chip, handle_level_irq); ++ irq_set_handler_data(irq, d); ++ ++ return 0; ++} ++ ++static const struct irq_domain_ops irq_domain_ops = { ++ .xlate = irq_domain_xlate_onecell, ++ .map = mediatek_gpio_gpio_map, ++}; ++ ++static int ++mediatek_gpio_probe(struct platform_device *pdev) ++{ ++ struct device_node *bank, *np = pdev->dev.of_node; ++ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ ++ mediatek_gpio_membase = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(mediatek_gpio_membase)) ++ return PTR_ERR(mediatek_gpio_membase); ++ ++ mediatek_gpio_irq = irq_of_parse_and_map(np, 0); ++ if (mediatek_gpio_irq) { ++ mediatek_gpio_irq_domain = irq_domain_add_linear(np, ++ MTK_MAX_BANK * MTK_BANK_WIDTH, ++ &irq_domain_ops, NULL); ++ if (!mediatek_gpio_irq_domain) ++ dev_err(&pdev->dev, "irq_domain_add_linear failed\n"); ++ } ++ ++ for_each_child_of_node(np, bank) ++ if (of_device_is_compatible(bank, "mtk,mt7621-gpio-bank")) ++ mediatek_gpio_bank_probe(pdev, bank); ++ ++ if (mediatek_gpio_irq_domain) ++ irq_set_chained_handler(mediatek_gpio_irq, mediatek_gpio_irq_handler); ++ ++ return 0; ++} ++ ++static const struct of_device_id mediatek_gpio_match[] = { ++ { .compatible = "mtk,mt7621-gpio" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mediatek_gpio_match); ++ ++static struct platform_driver mediatek_gpio_driver = { ++ .probe = mediatek_gpio_probe, ++ .driver = { ++ .name = "mt7621_gpio", ++ .owner = THIS_MODULE, ++ .of_match_table = mediatek_gpio_match, ++ }, ++}; ++ ++static int __init ++mediatek_gpio_init(void) ++{ ++ return platform_driver_register(&mediatek_gpio_driver); ++} ++ ++subsys_initcall(mediatek_gpio_init); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0029-phy-usb-add-ralink-phy.patch b/target/linux/ramips/patches-4.3/0029-phy-usb-add-ralink-phy.patch new file mode 100644 index 0000000000..6bc9d1f7ea --- /dev/null +++ b/target/linux/ramips/patches-4.3/0029-phy-usb-add-ralink-phy.patch @@ -0,0 +1,222 @@ +From a10fc0cb650be725157eca50e2ceb34efc281ac2 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 22 Apr 2013 23:20:03 +0200 +Subject: [PATCH 29/53] phy: usb: add ralink phy + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/phy/Kconfig | 5 ++ + drivers/phy/Makefile | 1 + + drivers/phy/phy-ralink-usb.c | 175 ++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 181 insertions(+) + create mode 100644 drivers/phy/phy-ralink-usb.c + +diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig +index 47da573..96ef184 100644 +--- a/drivers/phy/Kconfig ++++ b/drivers/phy/Kconfig +@@ -331,6 +331,11 @@ config PHY_XGENE + help + This option enables support for APM X-Gene SoC multi-purpose PHY. + ++config PHY_RALINK_USB ++ tristate "Ralink USB PHY driver" ++ select GENERIC_PHY ++ depends on RALINK ++ + config PHY_STIH407_USB + tristate "STMicroelectronics USB2 picoPHY driver for STiH407 family" + depends on RESET_CONTROLLER +diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile +index a5b18c1..8dbf6cc 100644 +--- a/drivers/phy/Makefile ++++ b/drivers/phy/Makefile +@@ -46,3 +46,4 @@ obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-14nm.o + obj-$(CONFIG_PHY_TUSB1210) += phy-tusb1210.o + obj-$(CONFIG_PHY_BRCMSTB_SATA) += phy-brcmstb-sata.o + obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o ++obj-$(CONFIG_PHY_RALINK_USB) += phy-ralink-usb.o +diff --git a/drivers/phy/phy-ralink-usb.c b/drivers/phy/phy-ralink-usb.c +new file mode 100644 +index 0000000..6c74954 +--- /dev/null ++++ b/drivers/phy/phy-ralink-usb.c +@@ -0,0 +1,175 @@ ++/* ++ * Allwinner ralink USB phy driver ++ * ++ * Copyright (C) 2014 John Crispin <blogic@openwrt.org> ++ * ++ * Based on code from ++ * Allwinner Technology Co., Ltd. <www.allwinnertech.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#include <linux/delay.h> ++#include <linux/err.h> ++#include <linux/io.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/mutex.h> ++#include <linux/phy/phy.h> ++#include <linux/platform_device.h> ++#include <linux/reset.h> ++#include <linux/of_platform.h> ++ ++#include <asm/mach-ralink/ralink_regs.h> ++ ++#define RT_SYSC_REG_SYSCFG1 0x014 ++#define RT_SYSC_REG_CLKCFG1 0x030 ++#define RT_SYSC_REG_USB_PHY_CFG 0x05c ++ ++#define RT_RSTCTRL_UDEV BIT(25) ++#define RT_RSTCTRL_UHST BIT(22) ++#define RT_SYSCFG1_USB0_HOST_MODE BIT(10) ++ ++#define MT7620_CLKCFG1_UPHY0_CLK_EN BIT(25) ++#define MT7620_CLKCFG1_UPHY1_CLK_EN BIT(22) ++#define RT_CLKCFG1_UPHY1_CLK_EN BIT(20) ++#define RT_CLKCFG1_UPHY0_CLK_EN BIT(18) ++ ++#define USB_PHY_UTMI_8B60M BIT(1) ++#define UDEV_WAKEUP BIT(0) ++ ++static atomic_t usb_pwr_ref = ATOMIC_INIT(0); ++static struct reset_control *rstdev; ++static struct reset_control *rsthost; ++static u32 phy_clk; ++static struct phy *rt_phy; ++ ++static void usb_phy_enable(int state) ++{ ++ if (state) ++ rt_sysc_m32(0, phy_clk, RT_SYSC_REG_CLKCFG1); ++ else ++ rt_sysc_m32(phy_clk, 0, RT_SYSC_REG_CLKCFG1); ++ mdelay(100); ++} ++ ++static int ralink_usb_phy_init(struct phy *_phy) ++{ ++ return 0; ++} ++ ++static int ralink_usb_phy_exit(struct phy *_phy) ++{ ++ return 0; ++} ++ ++static int ralink_usb_phy_power_on(struct phy *_phy) ++{ ++ if (atomic_inc_return(&usb_pwr_ref) == 1) { ++ int host = 1; ++ u32 t; ++ ++ usb_phy_enable(1); ++ ++ if (host) { ++ rt_sysc_m32(0, RT_SYSCFG1_USB0_HOST_MODE, RT_SYSC_REG_SYSCFG1); ++ if (!IS_ERR(rsthost)) ++ reset_control_deassert(rsthost); ++ if (!IS_ERR(rstdev)) ++ reset_control_deassert(rstdev); ++ } else { ++ rt_sysc_m32(RT_SYSCFG1_USB0_HOST_MODE, 0, RT_SYSC_REG_SYSCFG1); ++ if (!IS_ERR(rstdev)) ++ reset_control_deassert(rstdev); ++ } ++ mdelay(100); ++ ++ t = rt_sysc_r32(RT_SYSC_REG_USB_PHY_CFG); ++ dev_info(&_phy->dev, "remote usb device wakeup %s\n", ++ (t & UDEV_WAKEUP) ? ("enabbled") : ("disabled")); ++ if (t & USB_PHY_UTMI_8B60M) ++ dev_info(&_phy->dev, "UTMI 8bit 60MHz\n"); ++ else ++ dev_info(&_phy->dev, "UTMI 16bit 30MHz\n"); ++ } ++ ++ return 0; ++} ++ ++static int ralink_usb_phy_power_off(struct phy *_phy) ++{ ++ if (atomic_dec_return(&usb_pwr_ref) == 0) { ++ usb_phy_enable(0); ++ if (!IS_ERR(rstdev)) ++ reset_control_assert(rstdev); ++ if (!IS_ERR(rsthost)) ++ reset_control_assert(rsthost); ++ } ++ ++ return 0; ++} ++ ++static struct phy_ops ralink_usb_phy_ops = { ++ .init = ralink_usb_phy_init, ++ .exit = ralink_usb_phy_exit, ++ .power_on = ralink_usb_phy_power_on, ++ .power_off = ralink_usb_phy_power_off, ++ .owner = THIS_MODULE, ++}; ++ ++static struct phy *ralink_usb_phy_xlate(struct device *dev, ++ struct of_phandle_args *args) ++{ ++ return rt_phy; ++} ++ ++static const struct of_device_id ralink_usb_phy_of_match[] = { ++ { .compatible = "ralink,rt3xxx-usbphy", .data = (void *) (RT_CLKCFG1_UPHY1_CLK_EN | RT_CLKCFG1_UPHY0_CLK_EN) }, ++ { .compatible = "ralink,mt7620a-usbphy", .data = (void *) (MT7620_CLKCFG1_UPHY1_CLK_EN | MT7620_CLKCFG1_UPHY0_CLK_EN) }, ++ { }, ++}; ++MODULE_DEVICE_TABLE(of, ralink_usb_phy_of_match); ++ ++static int ralink_usb_phy_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct phy_provider *phy_provider; ++ const struct of_device_id *match; ++ ++ match = of_match_device(ralink_usb_phy_of_match, &pdev->dev); ++ phy_clk = (int) match->data; ++ ++ rsthost = devm_reset_control_get(&pdev->dev, "host"); ++ rstdev = devm_reset_control_get(&pdev->dev, "device"); ++ ++ rt_phy = devm_phy_create(dev, NULL, &ralink_usb_phy_ops); ++ if (IS_ERR(rt_phy)) { ++ dev_err(dev, "failed to create PHY\n"); ++ return PTR_ERR(rt_phy); ++ } ++ ++ phy_provider = devm_of_phy_provider_register(dev, ralink_usb_phy_xlate); ++ ++ return PTR_ERR_OR_ZERO(phy_provider); ++} ++ ++static struct platform_driver ralink_usb_phy_driver = { ++ .probe = ralink_usb_phy_probe, ++ .driver = { ++ .of_match_table = ralink_usb_phy_of_match, ++ .name = "ralink-usb-phy", ++ } ++}; ++module_platform_driver(ralink_usb_phy_driver); ++ ++MODULE_DESCRIPTION("Ralink USB phy driver"); ++MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); ++MODULE_LICENSE("GPL v2"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0030-USB-add-OHCI-EHCI-OF-binding.patch b/target/linux/ramips/patches-4.3/0030-USB-add-OHCI-EHCI-OF-binding.patch new file mode 100644 index 0000000000..b57fe9c545 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0030-USB-add-OHCI-EHCI-OF-binding.patch @@ -0,0 +1,40 @@ +From ef42c519247f677229bcbd1ab622222b165242af Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:49:07 +0100 +Subject: [PATCH 30/53] USB: add OHCI/EHCI OF binding + +based on f3bc64d6d1f21c1b92d75f233a37b75d77af6963 + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/usb/host/ehci-platform.c | 1 + + drivers/usb/host/ohci-platform.c | 1 + + 2 files changed, 2 insertions(+) + +diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c +index 5c3c085..fe78568 100644 +--- a/drivers/usb/host/ehci-platform.c ++++ b/drivers/usb/host/ehci-platform.c +@@ -379,6 +379,7 @@ static int ehci_platform_resume(struct device *dev) + static const struct of_device_id vt8500_ehci_ids[] = { + { .compatible = "via,vt8500-ehci", }, + { .compatible = "wm,prizm-ehci", }, ++ { .compatible = "ralink,rt3xxx-ehci", }, + { .compatible = "generic-ehci", }, + { .compatible = "cavium,octeon-6335-ehci", }, + {} +diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c +index c2669f18..5cf794a 100644 +--- a/drivers/usb/host/ohci-platform.c ++++ b/drivers/usb/host/ohci-platform.c +@@ -344,6 +344,7 @@ static int ohci_platform_resume(struct device *dev) + #endif /* CONFIG_PM_SLEEP */ + + static const struct of_device_id ohci_platform_ids[] = { ++ { .compatible = "ralink,rt3xxx-ohci", }, + { .compatible = "generic-ohci", }, + { .compatible = "cavium,octeon-6335-ohci", }, + { } +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0031-uvc-add-iPassion-iP2970-support.patch b/target/linux/ramips/patches-4.3/0031-uvc-add-iPassion-iP2970-support.patch new file mode 100644 index 0000000000..ae004446bd --- /dev/null +++ b/target/linux/ramips/patches-4.3/0031-uvc-add-iPassion-iP2970-support.patch @@ -0,0 +1,257 @@ +From 975e76214cd2516eb6cfff4c3eec581872645e88 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 19 Sep 2013 01:50:59 +0200 +Subject: [PATCH 31/53] uvc: add iPassion iP2970 support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/media/usb/uvc/uvc_driver.c | 12 +++ + drivers/media/usb/uvc/uvc_status.c | 2 + + drivers/media/usb/uvc/uvc_video.c | 147 ++++++++++++++++++++++++++++++++++++ + drivers/media/usb/uvc/uvcvideo.h | 5 +- + 4 files changed, 165 insertions(+), 1 deletion(-) + +diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c +index 4b5b3e8..6808bcc 100644 +--- a/drivers/media/usb/uvc/uvc_driver.c ++++ b/drivers/media/usb/uvc/uvc_driver.c +@@ -2536,6 +2536,18 @@ static struct usb_device_id uvc_ids[] = { + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_FORCE_Y8 }, ++ /* iPassion iP2970 */ ++ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE ++ | USB_DEVICE_ID_MATCH_INT_INFO, ++ .idVendor = 0x1B3B, ++ .idProduct = 0x2970, ++ .bInterfaceClass = USB_CLASS_VIDEO, ++ .bInterfaceSubClass = 1, ++ .bInterfaceProtocol = 0, ++ .driver_info = UVC_QUIRK_PROBE_MINMAX ++ | UVC_QUIRK_STREAM_NO_FID ++ | UVC_QUIRK_MOTION ++ | UVC_QUIRK_SINGLE_ISO }, + /* Generic USB Video Class */ + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, 0) }, + {} +diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c +index f552ab9..7132ad4 100644 +--- a/drivers/media/usb/uvc/uvc_status.c ++++ b/drivers/media/usb/uvc/uvc_status.c +@@ -139,6 +139,7 @@ static void uvc_status_complete(struct urb *urb) + switch (dev->status[0] & 0x0f) { + case UVC_STATUS_TYPE_CONTROL: + uvc_event_control(dev, dev->status, len); ++ dev->motion = 1; + break; + + case UVC_STATUS_TYPE_STREAMING: +@@ -182,6 +183,7 @@ int uvc_status_init(struct uvc_device *dev) + } + + pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress); ++ dev->motion = 0; + + /* For high-speed interrupt endpoints, the bInterval value is used as + * an exponent of two. Some developers forgot about it. +diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c +index f839654..b30aab6 100644 +--- a/drivers/media/usb/uvc/uvc_video.c ++++ b/drivers/media/usb/uvc/uvc_video.c +@@ -21,6 +21,11 @@ + #include <linux/wait.h> + #include <linux/atomic.h> + #include <asm/unaligned.h> ++#include <linux/skbuff.h> ++#include <linux/kobject.h> ++#include <linux/netlink.h> ++#include <linux/kobject.h> ++#include <linux/workqueue.h> + + #include <media/v4l2-common.h> + +@@ -1089,9 +1094,149 @@ static void uvc_video_decode_data(struct uvc_streaming *stream, + } + } + ++struct bh_priv { ++ unsigned long seen; ++}; ++ ++struct bh_event { ++ const char *name; ++ struct sk_buff *skb; ++ struct work_struct work; ++}; ++ ++#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, "webcam", ##args ) ++#define BH_DBG(fmt, args...) do {} while (0) ++#define BH_SKB_SIZE 2048 ++ ++extern u64 uevent_next_seqnum(void); ++static int seen = 0; ++ ++static int bh_event_add_var(struct bh_event *event, int argv, ++ const char *format, ...) ++{ ++ static char buf[128]; ++ char *s; ++ va_list args; ++ int len; ++ ++ if (argv) ++ return 0; ++ ++ va_start(args, format); ++ len = vsnprintf(buf, sizeof(buf), format, args); ++ va_end(args); ++ ++ if (len >= sizeof(buf)) { ++ BH_ERR("buffer size too small\n"); ++ WARN_ON(1); ++ return -ENOMEM; ++ } ++ ++ s = skb_put(event->skb, len + 1); ++ strcpy(s, buf); ++ ++ BH_DBG("added variable '%s'\n", s); ++ ++ return 0; ++} ++ ++static int motion_hotplug_fill_event(struct bh_event *event) ++{ ++ int s = jiffies; ++ int ret; ++ ++ if (!seen) ++ seen = jiffies; ++ ++ ret = bh_event_add_var(event, 0, "HOME=%s", "/"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "PATH=%s", ++ "/sbin:/bin:/usr/sbin:/usr/bin"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "SUBSYSTEM=usb"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "ACTION=motion"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "SEEN=%d", s - seen); ++ if (ret) ++ return ret; ++ seen = s; ++ ++ ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum()); ++ ++ return ret; ++} ++ ++static void motion_hotplug_work(struct work_struct *work) ++{ ++ struct bh_event *event = container_of(work, struct bh_event, work); ++ int ret = 0; ++ ++ event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL); ++ if (!event->skb) ++ goto out_free_event; ++ ++ ret = bh_event_add_var(event, 0, "%s@", "add"); ++ if (ret) ++ goto out_free_skb; ++ ++ ret = motion_hotplug_fill_event(event); ++ if (ret) ++ goto out_free_skb; ++ ++ NETLINK_CB(event->skb).dst_group = 1; ++ broadcast_uevent(event->skb, 0, 1, GFP_KERNEL); ++ ++out_free_skb: ++ if (ret) { ++ BH_ERR("work error %d\n", ret); ++ kfree_skb(event->skb); ++ } ++out_free_event: ++ kfree(event); ++} ++ ++static int motion_hotplug_create_event(void) ++{ ++ struct bh_event *event; ++ ++ event = kzalloc(sizeof(*event), GFP_KERNEL); ++ if (!event) ++ return -ENOMEM; ++ ++ event->name = "motion"; ++ ++ INIT_WORK(&event->work, (void *)(void *)motion_hotplug_work); ++ schedule_work(&event->work); ++ ++ return 0; ++} ++ ++#define MOTION_FLAG_OFFSET 4 + static void uvc_video_decode_end(struct uvc_streaming *stream, + struct uvc_buffer *buf, const __u8 *data, int len) + { ++ if ((stream->dev->quirks & UVC_QUIRK_MOTION) && ++ (data[len - 2] == 0xff) && (data[len - 1] == 0xd9)) { ++ u8 *mem; ++ buf->state = UVC_BUF_STATE_READY; ++ mem = (u8 *) (buf->mem + MOTION_FLAG_OFFSET); ++ if ( stream->dev->motion ) { ++ stream->dev->motion = 0; ++ motion_hotplug_create_event(); ++ } else { ++ *mem &= 0x7f; ++ } ++ } ++ + /* Mark the buffer as done if the EOF marker is set. */ + if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { + uvc_trace(UVC_TRACE_FRAME, "Frame complete (EOF found).\n"); +@@ -1504,6 +1649,8 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream, + if (npackets == 0) + return -ENOMEM; + ++ if (stream->dev->quirks & UVC_QUIRK_SINGLE_ISO) ++ npackets = 1; + size = npackets * psize; + + for (i = 0; i < UVC_URBS; ++i) { +diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h +index 816dd1a..d0aa324 100644 +--- a/drivers/media/usb/uvc/uvcvideo.h ++++ b/drivers/media/usb/uvc/uvcvideo.h +@@ -152,7 +152,9 @@ + #define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200 + #define UVC_QUIRK_RESTORE_CTRLS_ON_INIT 0x00000400 + #define UVC_QUIRK_FORCE_Y8 0x00000800 +- ++#define UVC_QUIRK_MOTION 0x00001000 ++#define UVC_QUIRK_SINGLE_ISO 0x00002000 ++ + /* Format flags */ + #define UVC_FMT_FLAG_COMPRESSED 0x00000001 + #define UVC_FMT_FLAG_STREAM 0x00000002 +@@ -550,6 +552,7 @@ struct uvc_device { + __u8 *status; + struct input_dev *input; + char input_phys[64]; ++ int motion; + }; + + enum uvc_handle_state { +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0032-USB-dwc2-add-device_reset.patch b/target/linux/ramips/patches-4.3/0032-USB-dwc2-add-device_reset.patch new file mode 100644 index 0000000000..ca6821e738 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0032-USB-dwc2-add-device_reset.patch @@ -0,0 +1,34 @@ +From a758e0870c6d1e4b0272f6e7f9efa9face5534bb Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:49:07 +0100 +Subject: [PATCH 32/53] USB: dwc2: add device_reset() + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/usb/dwc2/hcd.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c +index f845c41..767c93a 100644 +--- a/drivers/usb/dwc2/hcd.c ++++ b/drivers/usb/dwc2/hcd.c +@@ -47,6 +47,7 @@ + #include <linux/io.h> + #include <linux/slab.h> + #include <linux/usb.h> ++#include <linux/reset.h> + + #include <linux/usb/hcd.h> + #include <linux/usb/ch11.h> +@@ -2841,6 +2842,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq) + + retval = -ENOMEM; + ++ device_reset(hsotg->dev); ++ + hcfg = readl(hsotg->regs + HCFG); + dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg); + +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0033-USB-add-xhci-hooks.patch b/target/linux/ramips/patches-4.3/0033-USB-add-xhci-hooks.patch new file mode 100644 index 0000000000..8f28f86556 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0033-USB-add-xhci-hooks.patch @@ -0,0 +1,5748 @@ +From 71fbde37e60c11f5a715c105d25b9c6cee8dae6c Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:14:03 +0100 +Subject: [PATCH 33/53] USB: add xhci hooks + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/usb/core/hcd-pci.c | 5 + + drivers/usb/core/hub.c | 2 +- + drivers/usb/core/port.c | 10 +- + drivers/usb/host/Kconfig | 9 +- + drivers/usb/host/Makefile | 10 +- + drivers/usb/host/mtk-phy-7621.c | 445 +++++ + drivers/usb/host/mtk-phy-7621.h | 2871 +++++++++++++++++++++++++++++++++ + drivers/usb/host/mtk-phy-ahb.c | 58 + + drivers/usb/host/mtk-phy.c | 102 ++ + drivers/usb/host/mtk-phy.h | 179 ++ + drivers/usb/host/pci-quirks.h | 2 +- + drivers/usb/host/xhci-dbg.c | 3 + + drivers/usb/host/xhci-mem.c | 11 + + drivers/usb/host/xhci-mtk-power.c | 115 ++ + drivers/usb/host/xhci-mtk-power.h | 13 + + drivers/usb/host/xhci-mtk-scheduler.c | 608 +++++++ + drivers/usb/host/xhci-mtk-scheduler.h | 77 + + drivers/usb/host/xhci-mtk.c | 265 +++ + drivers/usb/host/xhci-mtk.h | 120 ++ + drivers/usb/host/xhci-plat.c | 11 + + drivers/usb/host/xhci-ring.c | 104 ++ + drivers/usb/host/xhci.c | 209 ++- + drivers/usb/host/xhci.h | 39 + + 23 files changed, 5257 insertions(+), 11 deletions(-) + create mode 100644 drivers/usb/host/mtk-phy-7621.c + create mode 100644 drivers/usb/host/mtk-phy-7621.h + create mode 100644 drivers/usb/host/mtk-phy-ahb.c + create mode 100644 drivers/usb/host/mtk-phy.c + create mode 100644 drivers/usb/host/mtk-phy.h + create mode 100644 drivers/usb/host/xhci-mtk-power.c + create mode 100644 drivers/usb/host/xhci-mtk-power.h + create mode 100644 drivers/usb/host/xhci-mtk-scheduler.c + create mode 100644 drivers/usb/host/xhci-mtk-scheduler.h + create mode 100644 drivers/usb/host/xhci-mtk.c + create mode 100644 drivers/usb/host/xhci-mtk.h + +--- a/drivers/usb/core/hcd-pci.c ++++ b/drivers/usb/core/hcd-pci.c +@@ -214,8 +214,13 @@ + goto disable_pci; + } + ++ ++#ifdef CONFIG_USB_MT7621_XHCI_PLATFORM ++ hcd->amd_resume_bug = 0; ++#else + hcd->amd_resume_bug = (usb_hcd_amd_remote_wakeup_quirk(dev) && + driver->flags & (HCD_USB11 | HCD_USB3)) ? 1 : 0; ++#endif + + if (driver->flags & HCD_MEMORY) { + /* EHCI, OHCI */ +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -1287,7 +1287,7 @@ + if (type != HUB_SUSPEND) { + /* Disconnect all the children */ + for (i = 0; i < hdev->maxchild; ++i) { +- if (hub->ports[i]->child) ++ if (hub->ports[i] && hub->ports[i]->child) + usb_disconnect(&hub->ports[i]->child); + } + } +--- a/drivers/usb/core/port.c ++++ b/drivers/usb/core/port.c +@@ -480,8 +480,10 @@ + struct usb_port *port_dev = hub->ports[port1 - 1]; + struct usb_port *peer; + +- peer = port_dev->peer; +- if (peer) +- unlink_peers(port_dev, peer); +- device_unregister(&port_dev->dev); ++ if(port_dev) { ++ peer = port_dev->peer; ++ if (peer) ++ unlink_peers(port_dev, peer); ++ device_unregister(&port_dev->dev); ++ } + } +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -41,6 +41,13 @@ + + If unsure, say N. + ++config USB_MT7621_XHCI_PLATFORM ++ bool ++ depends on USB_XHCI_PLATFORM ++ depends on SOC_MT7621 ++ select USB_PHY ++ default y ++ + config USB_XHCI_MVEBU + tristate "xHCI support for Marvell Armada 375/38x" + select USB_XHCI_PLATFORM +@@ -590,7 +597,7 @@ + + config USB_UHCI_HCD + tristate "UHCI HCD (most Intel and VIA) support" +- depends on PCI || USB_UHCI_SUPPORT_NON_PCI_HC ++ depends on BROKEN && (PCI || USB_UHCI_SUPPORT_NON_PCI_HC) + ---help--- + The Universal Host Controller Interface is a standard by Intel for + accessing the USB hardware in the PC (which is also called the USB +--- a/drivers/usb/host/Makefile ++++ b/drivers/usb/host/Makefile +@@ -14,7 +14,12 @@ + xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o + xhci-hcd-y += xhci-trace.o + ++ifdef CONFIG_USB_MT7621_XHCI_PLATFORM ++xhci-hcd-y += mtk-phy.o xhci-mtk-scheduler.o xhci-mtk-power.o xhci-mtk.o mtk-phy-7621.o mtk-phy-ahb.o ++endif ++ + xhci-plat-hcd-y := xhci-plat.o ++ + ifneq ($(CONFIG_USB_XHCI_MVEBU), ) + xhci-plat-hcd-y += xhci-mvebu.o + endif +@@ -24,11 +29,10 @@ + + obj-$(CONFIG_USB_WHCI_HCD) += whci/ + +-ifneq ($(CONFIG_USB), ) ++ifndef CONFIG_USB_MT7621_XHCI_PLATFORM + obj-$(CONFIG_PCI) += pci-quirks.o ++ obj-$(CONFIG_USB_XHCI_PCI) += xhci-pci.o + endif +- +-obj-$(CONFIG_USB_XHCI_PCI) += xhci-pci.o + obj-$(CONFIG_USB_XHCI_PLATFORM) += xhci-plat-hcd.o + + obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o +--- /dev/null ++++ b/drivers/usb/host/mtk-phy-7621.c +@@ -0,0 +1,445 @@ ++#include "mtk-phy.h" ++ ++#ifdef CONFIG_PROJECT_7621 ++#include "mtk-phy-7621.h" ++ ++//not used on SoC ++PHY_INT32 phy_init(struct u3phy_info *info){ ++ return PHY_TRUE; ++} ++ ++//not used on SoC ++PHY_INT32 phy_change_pipe_phase(struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase){ ++ return PHY_TRUE; ++} ++ ++//-------------------------------------------------------- ++// Function : fgEyeScanHelper_CheckPtInRegion() ++// Description : Check if the test point is in a rectangle region. ++// If it is in the rectangle, also check if this point ++// is on the multiple of deltaX and deltaY. ++// Parameter : strucScanRegion * prEye - the region ++// BYTE bX ++// BYTE bY ++// Return : BYTE - TRUE : This point needs to be tested ++// FALSE: This point will be omitted ++// Note : First check within the rectangle. ++// Secondly, use modulous to check if the point will be tested. ++//-------------------------------------------------------- ++static PHY_INT8 fgEyeScanHelper_CheckPtInRegion(struct strucScanRegion * prEye, PHY_INT8 bX, PHY_INT8 bY) ++{ ++ PHY_INT8 fgValid = true; ++ ++ ++ /// Be careful, the axis origin is on the TOP-LEFT corner. ++ /// Therefore the top-left point has the minimum X and Y ++ /// Botton-right point is the maximum X and Y ++ if ( (prEye->bX_tl <= bX) && (bX <= prEye->bX_br) ++ && (prEye->bY_tl <= bY) && (bY <= prEye->bX_br)) ++ { ++ // With the region, now check whether or not the input test point is ++ // on the multiples of X and Y ++ // Do not have to worry about negative value, because we have already ++ // check the input bX, and bY is within the region. ++ if ( ((bX - prEye->bX_tl) % (prEye->bDeltaX)) ++ || ((bY - prEye->bY_tl) % (prEye->bDeltaY)) ) ++ { ++ // if the division will have remainder, that means ++ // the input test point is on the multiples of X and Y ++ fgValid = false; ++ } ++ else ++ { ++ } ++ } ++ else ++ { ++ ++ fgValid = false; ++ } ++ return fgValid; ++} ++ ++//-------------------------------------------------------- ++// Function : EyeScanHelper_RunTest() ++// Description : Enable the test, and wait til it is completed ++// Parameter : None ++// Return : None ++// Note : None ++//-------------------------------------------------------- ++static void EyeScanHelper_RunTest(struct u3phy_info *info) ++{ ++ DRV_UDELAY(100); ++ // Disable the test ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_CNT_EN_OFST, RG_SSUSB_EQ_EYE_CNT_EN, 0); //RG_SSUSB_RX_EYE_CNT_EN = 0 ++ DRV_UDELAY(100); ++ // Run the test ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_CNT_EN_OFST, RG_SSUSB_EQ_EYE_CNT_EN, 1); //RG_SSUSB_RX_EYE_CNT_EN = 1 ++ DRV_UDELAY(100); ++ // Wait til it's done ++ //RGS_SSUSB_RX_EYE_CNT_RDY ++ while(!U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon5) ++ , RGS_SSUSB_EQ_EYE_CNT_RDY_OFST, RGS_SSUSB_EQ_EYE_CNT_RDY)); ++} ++ ++//-------------------------------------------------------- ++// Function : fgEyeScanHelper_CalNextPoint() ++// Description : Calcualte the test point for the measurement ++// Parameter : None ++// Return : BOOL - TRUE : the next point is within the ++// boundaryof HW limit ++// FALSE: the next point is out of the HW limit ++// Note : The next point is obtained by calculating ++// from the bottom left of the region rectangle ++// and then scanning up until it reaches the upper ++// limit. At this time, the x will increment, and ++// start scanning downwards until the y hits the ++// zero. ++//-------------------------------------------------------- ++static PHY_INT8 fgEyeScanHelper_CalNextPoint(void) ++{ ++ if ( ((_bYcurr == MAX_Y) && (_eScanDir == SCAN_DN)) ++ || ((_bYcurr == MIN_Y) && (_eScanDir == SCAN_UP)) ++ ) ++ { ++ /// Reaches the limit of Y axis ++ /// Increment X ++ _bXcurr++; ++ _fgXChged = true; ++ _eScanDir = (_eScanDir == SCAN_UP) ? SCAN_DN : SCAN_UP; ++ ++ if (_bXcurr > MAX_X) ++ { ++ return false; ++ } ++ } ++ else ++ { ++ _bYcurr = (_eScanDir == SCAN_DN) ? _bYcurr + 1 : _bYcurr - 1; ++ _fgXChged = false; ++ } ++ return PHY_TRUE; ++} ++ ++PHY_INT32 eyescan_init(struct u3phy_info *info){ ++ //initial PHY setting ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phya_regs->rega) ++ , RG_SSUSB_CDR_EPEN_OFST, RG_SSUSB_CDR_EPEN, 1); ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->phyd_mix3) ++ , RG_SSUSB_FORCE_CDR_PI_PWD_OFST, RG_SSUSB_FORCE_CDR_PI_PWD, 1); ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_PI_CAL_EN_SEL_OFST, RG_SSUSB_RX_PI_CAL_EN_SEL, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_SEL = 1 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 1 ++ return PHY_TRUE; ++} ++ ++PHY_INT32 phy_eyescan(struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y ++ , PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt){ ++ PHY_INT32 cOfst = 0; ++ PHY_UINT8 bIdxX = 0; ++ PHY_UINT8 bIdxY = 0; ++ //PHY_INT8 bCnt = 0; ++ PHY_UINT8 bIdxCycCnt = 0; ++ PHY_INT8 fgValid; ++ PHY_INT8 cX; ++ PHY_INT8 cY; ++ PHY_UINT8 bExtendCnt; ++ PHY_INT8 isContinue; ++ //PHY_INT8 isBreak; ++ PHY_UINT32 wErr0 = 0, wErr1 = 0; ++ //PHY_UINT32 temp; ++ ++ PHY_UINT32 pwErrCnt0[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; ++ PHY_UINT32 pwErrCnt1[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; ++ ++ _rEye1.bX_tl = x_t1; ++ _rEye1.bY_tl = y_t1; ++ _rEye1.bX_br = x_br; ++ _rEye1.bY_br = y_br; ++ _rEye1.bDeltaX = delta_x; ++ _rEye1.bDeltaY = delta_y; ++ ++ _rEye2.bX_tl = x_t1; ++ _rEye2.bY_tl = y_t1; ++ _rEye2.bX_br = x_br; ++ _rEye2.bY_br = y_br; ++ _rEye2.bDeltaX = delta_x; ++ _rEye2.bDeltaY = delta_y; ++ ++ _rTestCycle.wEyeCnt = eye_cnt; ++ _rTestCycle.bNumOfEyeCnt = num_cnt; ++ _rTestCycle.bNumOfIgnoreCnt = num_ignore_cnt; ++ _rTestCycle.bPICalEn = PI_cal_en; ++ ++ _bXcurr = 0; ++ _bYcurr = 0; ++ _eScanDir = SCAN_DN; ++ _fgXChged = false; ++ ++ printk("x_t1: %x, y_t1: %x, x_br: %x, y_br: %x, delta_x: %x, delta_y: %x, \ ++ eye_cnt: %x, num_cnt: %x, PI_cal_en: %x, num_ignore_cnt: %x\n", \ ++ x_t1, y_t1, x_br, y_br, delta_x, delta_y, eye_cnt, num_cnt, PI_cal_en, num_ignore_cnt); ++ ++ //force SIGDET to OFF ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_SIGDET_EN_SEL_OFST, RG_SSUSB_RX_SIGDET_EN_SEL, 1); //RG_SSUSB_RX_SIGDET_SEL = 1 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_SIGDET_EN_OFST, RG_SSUSB_RX_SIGDET_EN, 0); //RG_SSUSB_RX_SIGDET_EN = 0 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye1) ++ , RG_SSUSB_EQ_SIGDET_OFST, RG_SSUSB_EQ_SIGDET, 0); //RG_SSUSB_RX_SIGDET = 0 ++ ++ // RX_TRI_DET_EN to Disable ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq3) ++ , RG_SSUSB_EQ_TRI_DET_EN_OFST, RG_SSUSB_EQ_TRI_DET_EN, 0); //RG_SSUSB_RX_TRI_DET_EN = 0 ++ ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_MON_EN_OFST, RG_SSUSB_EQ_EYE_MON_EN, 1); //RG_SSUSB_EYE_MON_EN = 1 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, 0); //RG_SSUSB_RX_EYE_XOFFSET = 0 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, 0); //RG_SSUSB_RX_EYE0_Y = 0 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, 0); //RG_SSUSB_RX_EYE1_Y = 0 ++ ++ ++ if (PI_cal_en){ ++ // PI Calibration ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_PI_CAL_EN_SEL_OFST, RG_SSUSB_RX_PI_CAL_EN_SEL, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_SEL = 1 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 0); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 0 ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 1 ++ ++ DRV_UDELAY(20); ++ ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) ++ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 0); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 0 ++ _bPIResult = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon5) ++ , RGS_SSUSB_EQ_PILPO_OFST, RGS_SSUSB_EQ_PILPO); //read RGS_SSUSB_RX_PILPO ++ ++ printk(KERN_ERR "PI result: %d\n", _bPIResult); ++ } ++ // Read Initial DAC ++ // Set CYCLE ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye3) ++ ,RG_SSUSB_EQ_EYE_CNT_OFST, RG_SSUSB_EQ_EYE_CNT, eye_cnt); //RG_SSUSB_RX_EYE_CNT ++ ++ // Eye Monitor Feature ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye1) ++ , RG_SSUSB_EQ_EYE_MASK_OFST, RG_SSUSB_EQ_EYE_MASK, 0x3ff); //RG_SSUSB_RX_EYE_MASK = 0x3ff ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_MON_EN_OFST, RG_SSUSB_EQ_EYE_MON_EN, 1); //RG_SSUSB_EYE_MON_EN = 1 ++ ++ // Move X,Y to the top-left corner ++ for (cOfst = 0; cOfst >= -64; cOfst--) ++ { ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ ,RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cOfst); //RG_SSUSB_RX_EYE_XOFFSET ++ } ++ for (cOfst = 0; cOfst < 64; cOfst++) ++ { ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cOfst); //RG_SSUSB_RX_EYE0_Y ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cOfst); //RG_SSUSB_RX_EYE1_Y ++ } ++ //ClearErrorResult ++ for(bIdxCycCnt = 0; bIdxCycCnt < CYCLE_COUNT_MAX; bIdxCycCnt++){ ++ for(bIdxX = 0; bIdxX < ERRCNT_MAX; bIdxX++) ++ { ++ for(bIdxY = 0; bIdxY < ERRCNT_MAX; bIdxY++){ ++ pwErrCnt0[bIdxCycCnt][bIdxX][bIdxY] = 0; ++ pwErrCnt1[bIdxCycCnt][bIdxX][bIdxY] = 0; ++ } ++ } ++ } ++ isContinue = true; ++ while(isContinue){ ++ //printk(KERN_ERR "_bXcurr: %d, _bYcurr: %d\n", _bXcurr, _bYcurr); ++ // The point is within the boundary, then let's check if it is within ++ // the testing region. ++ // The point is only test-able if one of the eye region ++ // includes this point. ++ fgValid = fgEyeScanHelper_CheckPtInRegion(&_rEye1, _bXcurr, _bYcurr) ++ || fgEyeScanHelper_CheckPtInRegion(&_rEye2, _bXcurr, _bYcurr); ++ // Translate bX and bY to 2's complement from where the origin was on the ++ // top left corner. ++ // 0x40 and 0x3F needs a bit of thinking!!!! >"< ++ cX = (_bXcurr ^ 0x40); ++ cY = (_bYcurr ^ 0x3F); ++ ++ // Set X if necessary ++ if (_fgXChged == true) ++ { ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cX); //RG_SSUSB_RX_EYE_XOFFSET ++ } ++ // Set Y ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cY); //RG_SSUSB_RX_EYE0_Y ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cY); //RG_SSUSB_RX_EYE1_Y ++ ++ /// Test this point! ++ if (fgValid){ ++ for (bExtendCnt = 0; bExtendCnt < num_ignore_cnt; bExtendCnt++) ++ { ++ //run test ++ EyeScanHelper_RunTest(info); ++ } ++ for (bExtendCnt = 0; bExtendCnt < num_cnt; bExtendCnt++) ++ { ++ EyeScanHelper_RunTest(info); ++ wErr0 = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon3) ++ , RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0_OFST, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0); ++ wErr1 = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon4) ++ , RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1_OFST, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1); ++ ++ pwErrCnt0[bExtendCnt][_bXcurr][_bYcurr] = wErr0; ++ pwErrCnt1[bExtendCnt][_bXcurr][_bYcurr] = wErr1; ++ ++ //EyeScanHelper_GetResult(&_rRes.pwErrCnt0[bCnt], &_rRes.pwErrCnt1[bCnt]); ++// printk(KERN_ERR "cnt[%d] cur_x,y [0x%x][0x%x], cX,cY [0x%x][0x%x], ErrCnt[%d][%d]\n" ++// , bExtendCnt, _bXcurr, _bYcurr, cX, cY, pwErrCnt0[bExtendCnt][_bXcurr][_bYcurr], pwErrCnt1[bExtendCnt][_bXcurr][_bYcurr]); ++ } ++ //printk(KERN_ERR "cur_x,y [0x%x][0x%x], cX,cY [0x%x][0x%x], ErrCnt[%d][%d]\n", _bXcurr, _bYcurr, cX, cY, pwErrCnt0[0][_bXcurr][_bYcurr], pwErrCnt1[0][_bXcurr][_bYcurr]); ++ } ++ else{ ++ ++ } ++ if (fgEyeScanHelper_CalNextPoint() == false){ ++#if 0 ++ printk(KERN_ERR "Xcurr [0x%x] Ycurr [0x%x]\n", _bXcurr, _bYcurr); ++ printk(KERN_ERR "XcurrREG [0x%x] YcurrREG [0x%x]\n", cX, cY); ++#endif ++ printk(KERN_ERR "end of eye scan\n"); ++ isContinue = false; ++ } ++ } ++ printk(KERN_ERR "CurX [0x%x] CurY [0x%x]\n" ++ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET) ++ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y)); ++ ++ // Move X,Y to the top-left corner ++ for (cOfst = 63; cOfst >= 0; cOfst--) ++ { ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cOfst); //RG_SSUSB_RX_EYE_XOFFSET ++ } ++ for (cOfst = 63; cOfst >= 0; cOfst--) ++ { ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cOfst); ++ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) ++ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cOfst); ++ ++ } ++ printk(KERN_ERR "CurX [0x%x] CurY [0x%x]\n" ++ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET) ++ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y)); ++ ++ printk(KERN_ERR "PI result: %d\n", _bPIResult); ++ printk(KERN_ERR "pwErrCnt0 addr: 0x%x\n", (PHY_UINT32)pwErrCnt0); ++ printk(KERN_ERR "pwErrCnt1 addr: 0x%x\n", (PHY_UINT32)pwErrCnt1); ++ ++ return PHY_TRUE; ++} ++ ++//not used on SoC ++PHY_INT32 u2_save_cur_en(struct u3phy_info *info){ ++ return PHY_TRUE; ++} ++ ++//not used on SoC ++PHY_INT32 u2_save_cur_re(struct u3phy_info *info){ ++ return PHY_TRUE; ++} ++ ++PHY_INT32 u2_slew_rate_calibration(struct u3phy_info *info){ ++ PHY_INT32 i=0; ++ //PHY_INT32 j=0; ++ //PHY_INT8 u1SrCalVal = 0; ++ //PHY_INT8 u1Reg_addr_HSTX_SRCAL_EN; ++ PHY_INT32 fgRet = 0; ++ PHY_INT32 u4FmOut = 0; ++ PHY_INT32 u4Tmp = 0; ++ //PHY_INT32 temp; ++ ++ // => RG_USB20_HSTX_SRCAL_EN = 1 ++ // enable HS TX SR calibration ++ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) ++ , RG_USB20_HSTX_SRCAL_EN_OFST, RG_USB20_HSTX_SRCAL_EN, 0x1); ++ DRV_MSLEEP(1); ++ ++ // => RG_FRCK_EN = 1 ++ // Enable free run clock ++ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr1) ++ , RG_FRCK_EN_OFST, RG_FRCK_EN, 1); ++ ++ // MT6290 HS signal quality patch ++ // => RG_CYCLECNT = 400 ++ // Setting cyclecnt =400 ++ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0) ++ , RG_CYCLECNT_OFST, RG_CYCLECNT, 0x400); ++ ++ // => RG_FREQDET_EN = 1 ++ // Enable frequency meter ++ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0) ++ , RG_FREQDET_EN_OFST, RG_FREQDET_EN, 0x1); ++ ++ // wait for FM detection done, set 10ms timeout ++ for(i=0; i<10; i++){ ++ // => u4FmOut = USB_FM_OUT ++ // read FM_OUT ++ u4FmOut = U3PhyReadReg32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr0)); ++ printk("FM_OUT value: u4FmOut = %d(0x%08X)\n", u4FmOut, u4FmOut); ++ ++ // check if FM detection done ++ if (u4FmOut != 0) ++ { ++ fgRet = 0; ++ printk("FM detection done! loop = %d\n", i); ++ ++ break; ++ } ++ ++ fgRet = 1; ++ DRV_MSLEEP(1); ++ } ++ // => RG_FREQDET_EN = 0 ++ // disable frequency meter ++ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0) ++ , RG_FREQDET_EN_OFST, RG_FREQDET_EN, 0); ++ ++ // => RG_FRCK_EN = 0 ++ // disable free run clock ++ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr1) ++ , RG_FRCK_EN_OFST, RG_FRCK_EN, 0); ++ ++ // => RG_USB20_HSTX_SRCAL_EN = 0 ++ // disable HS TX SR calibration ++ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) ++ , RG_USB20_HSTX_SRCAL_EN_OFST, RG_USB20_HSTX_SRCAL_EN, 0); ++ DRV_MSLEEP(1); ++ ++ if(u4FmOut == 0){ ++ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) ++ , RG_USB20_HSTX_SRCTRL_OFST, RG_USB20_HSTX_SRCTRL, 0x4); ++ ++ fgRet = 1; ++ } ++ else{ ++ // set reg = (1024/FM_OUT) * 25 * 0.028 (round to the nearest digits) ++ u4Tmp = (((1024 * 25 * U2_SR_COEF_7621) / u4FmOut) + 500) / 1000; ++ printk("SR calibration value u1SrCalVal = %d\n", (PHY_UINT8)u4Tmp); ++ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) ++ , RG_USB20_HSTX_SRCTRL_OFST, RG_USB20_HSTX_SRCTRL, u4Tmp); ++ } ++ return fgRet; ++} ++ ++#endif +--- /dev/null ++++ b/drivers/usb/host/mtk-phy-7621.h +@@ -0,0 +1,2871 @@ ++#ifdef CONFIG_PROJECT_7621 ++#ifndef __MTK_PHY_7621_H ++#define __MTK_PHY_7621_H ++ ++#define U2_SR_COEF_7621 28 ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct u2phy_reg { ++ //0x0 ++ PHY_LE32 u2phyac0; ++ PHY_LE32 u2phyac1; ++ PHY_LE32 u2phyac2; ++ PHY_LE32 reserve0; ++ //0x10 ++ PHY_LE32 u2phyacr0; ++ PHY_LE32 u2phyacr1; ++ PHY_LE32 u2phyacr2; ++ PHY_LE32 u2phyacr3; ++ //0x20 ++ PHY_LE32 u2phyacr4; ++ PHY_LE32 u2phyamon0; ++ PHY_LE32 reserve1[2]; ++ //0x30~0x50 ++ PHY_LE32 reserve2[12]; ++ //0x60 ++ PHY_LE32 u2phydcr0; ++ PHY_LE32 u2phydcr1; ++ PHY_LE32 u2phydtm0; ++ PHY_LE32 u2phydtm1; ++ //0x70 ++ PHY_LE32 u2phydmon0; ++ PHY_LE32 u2phydmon1; ++ PHY_LE32 u2phydmon2; ++ PHY_LE32 u2phydmon3; ++ //0x80 ++ PHY_LE32 u2phybc12c; ++ PHY_LE32 u2phybc12c1; ++ PHY_LE32 reserve3[2]; ++ //0x90~0xe0 ++ PHY_LE32 reserve4[24]; ++ //0xf0 ++ PHY_LE32 reserve6[3]; ++ PHY_LE32 regfcom; ++}; ++ ++//U3D_U2PHYAC0 ++#define RG_USB20_USBPLL_DIVEN (0x7<<28) //30:28 ++#define RG_USB20_USBPLL_CKCTRL (0x3<<26) //27:26 ++#define RG_USB20_USBPLL_PREDIV (0x3<<24) //25:24 ++#define RG_USB20_USBPLL_FORCE_ON (0x1<<23) //23:23 ++#define RG_USB20_USBPLL_FBDIV (0x7f<<16) //22:16 ++#define RG_USB20_REF_EN (0x1<<15) //15:15 ++#define RG_USB20_INTR_EN (0x1<<14) //14:14 ++#define RG_USB20_BG_TRIM (0xf<<8) //11:8 ++#define RG_USB20_BG_RBSEL (0x3<<6) //7:6 ++#define RG_USB20_BG_RASEL (0x3<<4) //5:4 ++#define RG_USB20_BGR_DIV (0x3<<2) //3:2 ++#define RG_SIFSLV_CHP_EN (0x1<<1) //1:1 ++#define RG_SIFSLV_BGR_EN (0x1<<0) //0:0 ++ ++//U3D_U2PHYAC1 ++#define RG_USB20_VRT_VREF_SEL (0x7<<28) //30:28 ++#define RG_USB20_TERM_VREF_SEL (0x7<<24) //26:24 ++#define RG_USB20_MPX_SEL (0xff<<16) //23:16 ++#define RG_USB20_MPX_OUT_SEL (0x3<<12) //13:12 ++#define RG_USB20_TX_PH_ROT_SEL (0x7<<8) //10:8 ++#define RG_USB20_USBPLL_ACCEN (0x1<<3) //3:3 ++#define RG_USB20_USBPLL_LF (0x1<<2) //2:2 ++#define RG_USB20_USBPLL_BR (0x1<<1) //1:1 ++#define RG_USB20_USBPLL_BP (0x1<<0) //0:0 ++ ++//U3D_U2PHYAC2 ++#define RG_SIFSLV_MAC_BANDGAP_EN (0x1<<17) //17:17 ++#define RG_SIFSLV_MAC_CHOPPER_EN (0x1<<16) //16:16 ++#define RG_USB20_CLKREF_REV (0xff<<0) //7:0 ++ ++//U3D_U2PHYACR0 ++#define RG_USB20_ICUSB_EN (0x1<<24) //24:24 ++#define RG_USB20_HSTX_SRCAL_EN (0x1<<23) //23:23 ++#define RG_USB20_HSTX_SRCTRL (0x7<<16) //18:16 ++#define RG_USB20_LS_CR (0x7<<12) //14:12 ++#define RG_USB20_FS_CR (0x7<<8) //10:8 ++#define RG_USB20_LS_SR (0x7<<4) //6:4 ++#define RG_USB20_FS_SR (0x7<<0) //2:0 ++ ++//U3D_U2PHYACR1 ++#define RG_USB20_INIT_SQ_EN_DG (0x3<<28) //29:28 ++#define RG_USB20_SQD (0x3<<24) //25:24 ++#define RG_USB20_HSTX_TMODE_SEL (0x3<<20) //21:20 ++#define RG_USB20_HSTX_TMODE_EN (0x1<<19) //19:19 ++#define RG_USB20_PHYD_MONEN (0x1<<18) //18:18 ++#define RG_USB20_INLPBK_EN (0x1<<17) //17:17 ++#define RG_USB20_CHIRP_EN (0x1<<16) //16:16 ++#define RG_USB20_DM_ABIST_SOURCE_EN (0x1<<15) //15:15 ++#define RG_USB20_DM_ABIST_SELE (0xf<<8) //11:8 ++#define RG_USB20_DP_ABIST_SOURCE_EN (0x1<<7) //7:7 ++#define RG_USB20_DP_ABIST_SELE (0xf<<0) //3:0 ++ ++//U3D_U2PHYACR2 ++#define RG_USB20_OTG_ABIST_SELE (0x7<<29) //31:29 ++#define RG_USB20_OTG_ABIST_EN (0x1<<28) //28:28 ++#define RG_USB20_OTG_VBUSCMP_EN (0x1<<27) //27:27 ++#define RG_USB20_OTG_VBUSTH (0x7<<24) //26:24 ++#define RG_USB20_DISC_FIT_EN (0x1<<22) //22:22 ++#define RG_USB20_DISCD (0x3<<20) //21:20 ++#define RG_USB20_DISCTH (0xf<<16) //19:16 ++#define RG_USB20_SQCAL_EN (0x1<<15) //15:15 ++#define RG_USB20_SQCAL (0xf<<8) //11:8 ++#define RG_USB20_SQTH (0xf<<0) //3:0 ++ ++//U3D_U2PHYACR3 ++#define RG_USB20_HSTX_DBIST (0xf<<28) //31:28 ++#define RG_USB20_HSTX_BIST_EN (0x1<<26) //26:26 ++#define RG_USB20_HSTX_I_EN_MODE (0x3<<24) //25:24 ++#define RG_USB20_HSRX_TMODE_EN (0x1<<23) //23:23 ++#define RG_USB20_HSRX_BIAS_EN_SEL (0x3<<20) //21:20 ++#define RG_USB20_USB11_TMODE_EN (0x1<<19) //19:19 ++#define RG_USB20_TMODE_FS_LS_TX_EN (0x1<<18) //18:18 ++#define RG_USB20_TMODE_FS_LS_RCV_EN (0x1<<17) //17:17 ++#define RG_USB20_TMODE_FS_LS_MODE (0x1<<16) //16:16 ++#define RG_USB20_HS_TERM_EN_MODE (0x3<<13) //14:13 ++#define RG_USB20_PUPD_BIST_EN (0x1<<12) //12:12 ++#define RG_USB20_EN_PU_DM (0x1<<11) //11:11 ++#define RG_USB20_EN_PD_DM (0x1<<10) //10:10 ++#define RG_USB20_EN_PU_DP (0x1<<9) //9:9 ++#define RG_USB20_EN_PD_DP (0x1<<8) //8:8 ++#define RG_USB20_PHY_REV (0xff<<0) //7:0 ++ ++//U3D_U2PHYACR4 ++#define RG_USB20_DP_100K_MODE (0x1<<18) //18:18 ++#define RG_USB20_DM_100K_EN (0x1<<17) //17:17 ++#define USB20_DP_100K_EN (0x1<<16) //16:16 ++#define USB20_GPIO_DM_I (0x1<<15) //15:15 ++#define USB20_GPIO_DP_I (0x1<<14) //14:14 ++#define USB20_GPIO_DM_OE (0x1<<13) //13:13 ++#define USB20_GPIO_DP_OE (0x1<<12) //12:12 ++#define RG_USB20_GPIO_CTL (0x1<<9) //9:9 ++#define USB20_GPIO_MODE (0x1<<8) //8:8 ++#define RG_USB20_TX_BIAS_EN (0x1<<5) //5:5 ++#define RG_USB20_TX_VCMPDN_EN (0x1<<4) //4:4 ++#define RG_USB20_HS_SQ_EN_MODE (0x3<<2) //3:2 ++#define RG_USB20_HS_RCV_EN_MODE (0x3<<0) //1:0 ++ ++//U3D_U2PHYAMON0 ++#define RGO_USB20_GPIO_DM_O (0x1<<1) //1:1 ++#define RGO_USB20_GPIO_DP_O (0x1<<0) //0:0 ++ ++//U3D_U2PHYDCR0 ++#define RG_USB20_CDR_TST (0x3<<30) //31:30 ++#define RG_USB20_GATED_ENB (0x1<<29) //29:29 ++#define RG_USB20_TESTMODE (0x3<<26) //27:26 ++#define RG_USB20_PLL_STABLE (0x1<<25) //25:25 ++#define RG_USB20_PLL_FORCE_ON (0x1<<24) //24:24 ++#define RG_USB20_PHYD_RESERVE (0xffff<<8) //23:8 ++#define RG_USB20_EBTHRLD (0x1<<7) //7:7 ++#define RG_USB20_EARLY_HSTX_I (0x1<<6) //6:6 ++#define RG_USB20_TX_TST (0x1<<5) //5:5 ++#define RG_USB20_NEGEDGE_ENB (0x1<<4) //4:4 ++#define RG_USB20_CDR_FILT (0xf<<0) //3:0 ++ ++//U3D_U2PHYDCR1 ++#define RG_USB20_PROBE_SEL (0xff<<24) //31:24 ++#define RG_USB20_DRVVBUS (0x1<<23) //23:23 ++#define RG_DEBUG_EN (0x1<<22) //22:22 ++#define RG_USB20_OTG_PROBE (0x3<<20) //21:20 ++#define RG_USB20_SW_PLLMODE (0x3<<18) //19:18 ++#define RG_USB20_BERTH (0x3<<16) //17:16 ++#define RG_USB20_LBMODE (0x3<<13) //14:13 ++#define RG_USB20_FORCE_TAP (0x1<<12) //12:12 ++#define RG_USB20_TAPSEL (0xfff<<0) //11:0 ++ ++//U3D_U2PHYDTM0 ++#define RG_UART_MODE (0x3<<30) //31:30 ++#define FORCE_UART_I (0x1<<29) //29:29 ++#define FORCE_UART_BIAS_EN (0x1<<28) //28:28 ++#define FORCE_UART_TX_OE (0x1<<27) //27:27 ++#define FORCE_UART_EN (0x1<<26) //26:26 ++#define FORCE_USB_CLKEN (0x1<<25) //25:25 ++#define FORCE_DRVVBUS (0x1<<24) //24:24 ++#define FORCE_DATAIN (0x1<<23) //23:23 ++#define FORCE_TXVALID (0x1<<22) //22:22 ++#define FORCE_DM_PULLDOWN (0x1<<21) //21:21 ++#define FORCE_DP_PULLDOWN (0x1<<20) //20:20 ++#define FORCE_XCVRSEL (0x1<<19) //19:19 ++#define FORCE_SUSPENDM (0x1<<18) //18:18 ++#define FORCE_TERMSEL (0x1<<17) //17:17 ++#define FORCE_OPMODE (0x1<<16) //16:16 ++#define UTMI_MUXSEL (0x1<<15) //15:15 ++#define RG_RESET (0x1<<14) //14:14 ++#define RG_DATAIN (0xf<<10) //13:10 ++#define RG_TXVALIDH (0x1<<9) //9:9 ++#define RG_TXVALID (0x1<<8) //8:8 ++#define RG_DMPULLDOWN (0x1<<7) //7:7 ++#define RG_DPPULLDOWN (0x1<<6) //6:6 ++#define RG_XCVRSEL (0x3<<4) //5:4 ++#define RG_SUSPENDM (0x1<<3) //3:3 ++#define RG_TERMSEL (0x1<<2) //2:2 ++#define RG_OPMODE (0x3<<0) //1:0 ++ ++//U3D_U2PHYDTM1 ++#define RG_USB20_PRBS7_EN (0x1<<31) //31:31 ++#define RG_USB20_PRBS7_BITCNT (0x3f<<24) //29:24 ++#define RG_USB20_CLK48M_EN (0x1<<23) //23:23 ++#define RG_USB20_CLK60M_EN (0x1<<22) //22:22 ++#define RG_UART_I (0x1<<19) //19:19 ++#define RG_UART_BIAS_EN (0x1<<18) //18:18 ++#define RG_UART_TX_OE (0x1<<17) //17:17 ++#define RG_UART_EN (0x1<<16) //16:16 ++#define FORCE_VBUSVALID (0x1<<13) //13:13 ++#define FORCE_SESSEND (0x1<<12) //12:12 ++#define FORCE_BVALID (0x1<<11) //11:11 ++#define FORCE_AVALID (0x1<<10) //10:10 ++#define FORCE_IDDIG (0x1<<9) //9:9 ++#define FORCE_IDPULLUP (0x1<<8) //8:8 ++#define RG_VBUSVALID (0x1<<5) //5:5 ++#define RG_SESSEND (0x1<<4) //4:4 ++#define RG_BVALID (0x1<<3) //3:3 ++#define RG_AVALID (0x1<<2) //2:2 ++#define RG_IDDIG (0x1<<1) //1:1 ++#define RG_IDPULLUP (0x1<<0) //0:0 ++ ++//U3D_U2PHYDMON0 ++#define RG_USB20_PRBS7_BERTH (0xff<<0) //7:0 ++ ++//U3D_U2PHYDMON1 ++#define USB20_UART_O (0x1<<31) //31:31 ++#define RGO_USB20_LB_PASS (0x1<<30) //30:30 ++#define RGO_USB20_LB_DONE (0x1<<29) //29:29 ++#define AD_USB20_BVALID (0x1<<28) //28:28 ++#define USB20_IDDIG (0x1<<27) //27:27 ++#define AD_USB20_VBUSVALID (0x1<<26) //26:26 ++#define AD_USB20_SESSEND (0x1<<25) //25:25 ++#define AD_USB20_AVALID (0x1<<24) //24:24 ++#define USB20_LINE_STATE (0x3<<22) //23:22 ++#define USB20_HST_DISCON (0x1<<21) //21:21 ++#define USB20_TX_READY (0x1<<20) //20:20 ++#define USB20_RX_ERROR (0x1<<19) //19:19 ++#define USB20_RX_ACTIVE (0x1<<18) //18:18 ++#define USB20_RX_VALIDH (0x1<<17) //17:17 ++#define USB20_RX_VALID (0x1<<16) //16:16 ++#define USB20_DATA_OUT (0xffff<<0) //15:0 ++ ++//U3D_U2PHYDMON2 ++#define RGO_TXVALID_CNT (0xff<<24) //31:24 ++#define RGO_RXACTIVE_CNT (0xff<<16) //23:16 ++#define RGO_USB20_LB_BERCNT (0xff<<8) //15:8 ++#define USB20_PROBE_OUT (0xff<<0) //7:0 ++ ++//U3D_U2PHYDMON3 ++#define RGO_USB20_PRBS7_ERRCNT (0xffff<<16) //31:16 ++#define RGO_USB20_PRBS7_DONE (0x1<<3) //3:3 ++#define RGO_USB20_PRBS7_LOCK (0x1<<2) //2:2 ++#define RGO_USB20_PRBS7_PASS (0x1<<1) //1:1 ++#define RGO_USB20_PRBS7_PASSTH (0x1<<0) //0:0 ++ ++//U3D_U2PHYBC12C ++#define RG_SIFSLV_CHGDT_DEGLCH_CNT (0xf<<28) //31:28 ++#define RG_SIFSLV_CHGDT_CTRL_CNT (0xf<<24) //27:24 ++#define RG_SIFSLV_CHGDT_FORCE_MODE (0x1<<16) //16:16 ++#define RG_CHGDT_ISRC_LEV (0x3<<14) //15:14 ++#define RG_CHGDT_VDATSRC (0x1<<13) //13:13 ++#define RG_CHGDT_BGVREF_SEL (0x7<<10) //12:10 ++#define RG_CHGDT_RDVREF_SEL (0x3<<8) //9:8 ++#define RG_CHGDT_ISRC_DP (0x1<<7) //7:7 ++#define RG_SIFSLV_CHGDT_OPOUT_DM (0x1<<6) //6:6 ++#define RG_CHGDT_VDAT_DM (0x1<<5) //5:5 ++#define RG_CHGDT_OPOUT_DP (0x1<<4) //4:4 ++#define RG_SIFSLV_CHGDT_VDAT_DP (0x1<<3) //3:3 ++#define RG_SIFSLV_CHGDT_COMP_EN (0x1<<2) //2:2 ++#define RG_SIFSLV_CHGDT_OPDRV_EN (0x1<<1) //1:1 ++#define RG_CHGDT_EN (0x1<<0) //0:0 ++ ++//U3D_U2PHYBC12C1 ++#define RG_CHGDT_REV (0xff<<0) //7:0 ++ ++//U3D_REGFCOM ++#define RG_PAGE (0xff<<24) //31:24 ++#define I2C_MODE (0x1<<16) //16:16 ++ ++ ++/* OFFSET */ ++ ++//U3D_U2PHYAC0 ++#define RG_USB20_USBPLL_DIVEN_OFST (28) ++#define RG_USB20_USBPLL_CKCTRL_OFST (26) ++#define RG_USB20_USBPLL_PREDIV_OFST (24) ++#define RG_USB20_USBPLL_FORCE_ON_OFST (23) ++#define RG_USB20_USBPLL_FBDIV_OFST (16) ++#define RG_USB20_REF_EN_OFST (15) ++#define RG_USB20_INTR_EN_OFST (14) ++#define RG_USB20_BG_TRIM_OFST (8) ++#define RG_USB20_BG_RBSEL_OFST (6) ++#define RG_USB20_BG_RASEL_OFST (4) ++#define RG_USB20_BGR_DIV_OFST (2) ++#define RG_SIFSLV_CHP_EN_OFST (1) ++#define RG_SIFSLV_BGR_EN_OFST (0) ++ ++//U3D_U2PHYAC1 ++#define RG_USB20_VRT_VREF_SEL_OFST (28) ++#define RG_USB20_TERM_VREF_SEL_OFST (24) ++#define RG_USB20_MPX_SEL_OFST (16) ++#define RG_USB20_MPX_OUT_SEL_OFST (12) ++#define RG_USB20_TX_PH_ROT_SEL_OFST (8) ++#define RG_USB20_USBPLL_ACCEN_OFST (3) ++#define RG_USB20_USBPLL_LF_OFST (2) ++#define RG_USB20_USBPLL_BR_OFST (1) ++#define RG_USB20_USBPLL_BP_OFST (0) ++ ++//U3D_U2PHYAC2 ++#define RG_SIFSLV_MAC_BANDGAP_EN_OFST (17) ++#define RG_SIFSLV_MAC_CHOPPER_EN_OFST (16) ++#define RG_USB20_CLKREF_REV_OFST (0) ++ ++//U3D_U2PHYACR0 ++#define RG_USB20_ICUSB_EN_OFST (24) ++#define RG_USB20_HSTX_SRCAL_EN_OFST (23) ++#define RG_USB20_HSTX_SRCTRL_OFST (16) ++#define RG_USB20_LS_CR_OFST (12) ++#define RG_USB20_FS_CR_OFST (8) ++#define RG_USB20_LS_SR_OFST (4) ++#define RG_USB20_FS_SR_OFST (0) ++ ++//U3D_U2PHYACR1 ++#define RG_USB20_INIT_SQ_EN_DG_OFST (28) ++#define RG_USB20_SQD_OFST (24) ++#define RG_USB20_HSTX_TMODE_SEL_OFST (20) ++#define RG_USB20_HSTX_TMODE_EN_OFST (19) ++#define RG_USB20_PHYD_MONEN_OFST (18) ++#define RG_USB20_INLPBK_EN_OFST (17) ++#define RG_USB20_CHIRP_EN_OFST (16) ++#define RG_USB20_DM_ABIST_SOURCE_EN_OFST (15) ++#define RG_USB20_DM_ABIST_SELE_OFST (8) ++#define RG_USB20_DP_ABIST_SOURCE_EN_OFST (7) ++#define RG_USB20_DP_ABIST_SELE_OFST (0) ++ ++//U3D_U2PHYACR2 ++#define RG_USB20_OTG_ABIST_SELE_OFST (29) ++#define RG_USB20_OTG_ABIST_EN_OFST (28) ++#define RG_USB20_OTG_VBUSCMP_EN_OFST (27) ++#define RG_USB20_OTG_VBUSTH_OFST (24) ++#define RG_USB20_DISC_FIT_EN_OFST (22) ++#define RG_USB20_DISCD_OFST (20) ++#define RG_USB20_DISCTH_OFST (16) ++#define RG_USB20_SQCAL_EN_OFST (15) ++#define RG_USB20_SQCAL_OFST (8) ++#define RG_USB20_SQTH_OFST (0) ++ ++//U3D_U2PHYACR3 ++#define RG_USB20_HSTX_DBIST_OFST (28) ++#define RG_USB20_HSTX_BIST_EN_OFST (26) ++#define RG_USB20_HSTX_I_EN_MODE_OFST (24) ++#define RG_USB20_HSRX_TMODE_EN_OFST (23) ++#define RG_USB20_HSRX_BIAS_EN_SEL_OFST (20) ++#define RG_USB20_USB11_TMODE_EN_OFST (19) ++#define RG_USB20_TMODE_FS_LS_TX_EN_OFST (18) ++#define RG_USB20_TMODE_FS_LS_RCV_EN_OFST (17) ++#define RG_USB20_TMODE_FS_LS_MODE_OFST (16) ++#define RG_USB20_HS_TERM_EN_MODE_OFST (13) ++#define RG_USB20_PUPD_BIST_EN_OFST (12) ++#define RG_USB20_EN_PU_DM_OFST (11) ++#define RG_USB20_EN_PD_DM_OFST (10) ++#define RG_USB20_EN_PU_DP_OFST (9) ++#define RG_USB20_EN_PD_DP_OFST (8) ++#define RG_USB20_PHY_REV_OFST (0) ++ ++//U3D_U2PHYACR4 ++#define RG_USB20_DP_100K_MODE_OFST (18) ++#define RG_USB20_DM_100K_EN_OFST (17) ++#define USB20_DP_100K_EN_OFST (16) ++#define USB20_GPIO_DM_I_OFST (15) ++#define USB20_GPIO_DP_I_OFST (14) ++#define USB20_GPIO_DM_OE_OFST (13) ++#define USB20_GPIO_DP_OE_OFST (12) ++#define RG_USB20_GPIO_CTL_OFST (9) ++#define USB20_GPIO_MODE_OFST (8) ++#define RG_USB20_TX_BIAS_EN_OFST (5) ++#define RG_USB20_TX_VCMPDN_EN_OFST (4) ++#define RG_USB20_HS_SQ_EN_MODE_OFST (2) ++#define RG_USB20_HS_RCV_EN_MODE_OFST (0) ++ ++//U3D_U2PHYAMON0 ++#define RGO_USB20_GPIO_DM_O_OFST (1) ++#define RGO_USB20_GPIO_DP_O_OFST (0) ++ ++//U3D_U2PHYDCR0 ++#define RG_USB20_CDR_TST_OFST (30) ++#define RG_USB20_GATED_ENB_OFST (29) ++#define RG_USB20_TESTMODE_OFST (26) ++#define RG_USB20_PLL_STABLE_OFST (25) ++#define RG_USB20_PLL_FORCE_ON_OFST (24) ++#define RG_USB20_PHYD_RESERVE_OFST (8) ++#define RG_USB20_EBTHRLD_OFST (7) ++#define RG_USB20_EARLY_HSTX_I_OFST (6) ++#define RG_USB20_TX_TST_OFST (5) ++#define RG_USB20_NEGEDGE_ENB_OFST (4) ++#define RG_USB20_CDR_FILT_OFST (0) ++ ++//U3D_U2PHYDCR1 ++#define RG_USB20_PROBE_SEL_OFST (24) ++#define RG_USB20_DRVVBUS_OFST (23) ++#define RG_DEBUG_EN_OFST (22) ++#define RG_USB20_OTG_PROBE_OFST (20) ++#define RG_USB20_SW_PLLMODE_OFST (18) ++#define RG_USB20_BERTH_OFST (16) ++#define RG_USB20_LBMODE_OFST (13) ++#define RG_USB20_FORCE_TAP_OFST (12) ++#define RG_USB20_TAPSEL_OFST (0) ++ ++//U3D_U2PHYDTM0 ++#define RG_UART_MODE_OFST (30) ++#define FORCE_UART_I_OFST (29) ++#define FORCE_UART_BIAS_EN_OFST (28) ++#define FORCE_UART_TX_OE_OFST (27) ++#define FORCE_UART_EN_OFST (26) ++#define FORCE_USB_CLKEN_OFST (25) ++#define FORCE_DRVVBUS_OFST (24) ++#define FORCE_DATAIN_OFST (23) ++#define FORCE_TXVALID_OFST (22) ++#define FORCE_DM_PULLDOWN_OFST (21) ++#define FORCE_DP_PULLDOWN_OFST (20) ++#define FORCE_XCVRSEL_OFST (19) ++#define FORCE_SUSPENDM_OFST (18) ++#define FORCE_TERMSEL_OFST (17) ++#define FORCE_OPMODE_OFST (16) ++#define UTMI_MUXSEL_OFST (15) ++#define RG_RESET_OFST (14) ++#define RG_DATAIN_OFST (10) ++#define RG_TXVALIDH_OFST (9) ++#define RG_TXVALID_OFST (8) ++#define RG_DMPULLDOWN_OFST (7) ++#define RG_DPPULLDOWN_OFST (6) ++#define RG_XCVRSEL_OFST (4) ++#define RG_SUSPENDM_OFST (3) ++#define RG_TERMSEL_OFST (2) ++#define RG_OPMODE_OFST (0) ++ ++//U3D_U2PHYDTM1 ++#define RG_USB20_PRBS7_EN_OFST (31) ++#define RG_USB20_PRBS7_BITCNT_OFST (24) ++#define RG_USB20_CLK48M_EN_OFST (23) ++#define RG_USB20_CLK60M_EN_OFST (22) ++#define RG_UART_I_OFST (19) ++#define RG_UART_BIAS_EN_OFST (18) ++#define RG_UART_TX_OE_OFST (17) ++#define RG_UART_EN_OFST (16) ++#define FORCE_VBUSVALID_OFST (13) ++#define FORCE_SESSEND_OFST (12) ++#define FORCE_BVALID_OFST (11) ++#define FORCE_AVALID_OFST (10) ++#define FORCE_IDDIG_OFST (9) ++#define FORCE_IDPULLUP_OFST (8) ++#define RG_VBUSVALID_OFST (5) ++#define RG_SESSEND_OFST (4) ++#define RG_BVALID_OFST (3) ++#define RG_AVALID_OFST (2) ++#define RG_IDDIG_OFST (1) ++#define RG_IDPULLUP_OFST (0) ++ ++//U3D_U2PHYDMON0 ++#define RG_USB20_PRBS7_BERTH_OFST (0) ++ ++//U3D_U2PHYDMON1 ++#define USB20_UART_O_OFST (31) ++#define RGO_USB20_LB_PASS_OFST (30) ++#define RGO_USB20_LB_DONE_OFST (29) ++#define AD_USB20_BVALID_OFST (28) ++#define USB20_IDDIG_OFST (27) ++#define AD_USB20_VBUSVALID_OFST (26) ++#define AD_USB20_SESSEND_OFST (25) ++#define AD_USB20_AVALID_OFST (24) ++#define USB20_LINE_STATE_OFST (22) ++#define USB20_HST_DISCON_OFST (21) ++#define USB20_TX_READY_OFST (20) ++#define USB20_RX_ERROR_OFST (19) ++#define USB20_RX_ACTIVE_OFST (18) ++#define USB20_RX_VALIDH_OFST (17) ++#define USB20_RX_VALID_OFST (16) ++#define USB20_DATA_OUT_OFST (0) ++ ++//U3D_U2PHYDMON2 ++#define RGO_TXVALID_CNT_OFST (24) ++#define RGO_RXACTIVE_CNT_OFST (16) ++#define RGO_USB20_LB_BERCNT_OFST (8) ++#define USB20_PROBE_OUT_OFST (0) ++ ++//U3D_U2PHYDMON3 ++#define RGO_USB20_PRBS7_ERRCNT_OFST (16) ++#define RGO_USB20_PRBS7_DONE_OFST (3) ++#define RGO_USB20_PRBS7_LOCK_OFST (2) ++#define RGO_USB20_PRBS7_PASS_OFST (1) ++#define RGO_USB20_PRBS7_PASSTH_OFST (0) ++ ++//U3D_U2PHYBC12C ++#define RG_SIFSLV_CHGDT_DEGLCH_CNT_OFST (28) ++#define RG_SIFSLV_CHGDT_CTRL_CNT_OFST (24) ++#define RG_SIFSLV_CHGDT_FORCE_MODE_OFST (16) ++#define RG_CHGDT_ISRC_LEV_OFST (14) ++#define RG_CHGDT_VDATSRC_OFST (13) ++#define RG_CHGDT_BGVREF_SEL_OFST (10) ++#define RG_CHGDT_RDVREF_SEL_OFST (8) ++#define RG_CHGDT_ISRC_DP_OFST (7) ++#define RG_SIFSLV_CHGDT_OPOUT_DM_OFST (6) ++#define RG_CHGDT_VDAT_DM_OFST (5) ++#define RG_CHGDT_OPOUT_DP_OFST (4) ++#define RG_SIFSLV_CHGDT_VDAT_DP_OFST (3) ++#define RG_SIFSLV_CHGDT_COMP_EN_OFST (2) ++#define RG_SIFSLV_CHGDT_OPDRV_EN_OFST (1) ++#define RG_CHGDT_EN_OFST (0) ++ ++//U3D_U2PHYBC12C1 ++#define RG_CHGDT_REV_OFST (0) ++ ++//U3D_REGFCOM ++#define RG_PAGE_OFST (24) ++#define I2C_MODE_OFST (16) ++ ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct u3phya_reg { ++ //0x0 ++ PHY_LE32 reg0; ++ PHY_LE32 reg1; ++ PHY_LE32 reg2; ++ PHY_LE32 reg3; ++ //0x10 ++ PHY_LE32 reg4; ++ PHY_LE32 reg5; ++ PHY_LE32 reg6; ++ PHY_LE32 reg7; ++ //0x20 ++ PHY_LE32 reg8; ++ PHY_LE32 reg9; ++ PHY_LE32 rega; ++ PHY_LE32 regb; ++ //0x30 ++ PHY_LE32 regc; ++ PHY_LE32 regd; ++ PHY_LE32 rege; ++}; ++ ++//U3D_reg0 ++#define RG_SSUSB_BGR_EN (0x1<<31) //31:31 ++#define RG_SSUSB_CHPEN (0x1<<30) //30:30 ++#define RG_SSUSB_BG_DIV (0x3<<28) //29:28 ++#define RG_SSUSB_INTR_EN (0x1<<26) //26:26 ++#define RG_SSUSB_MPX_OUT_SEL (0x3<<24) //25:24 ++#define RG_SSUSB_MPX_SEL (0xff<<16) //23:16 ++#define RG_SSUSB_REF_EN (0x1<<15) //15:15 ++#define RG_SSUSB_VRT_VREF_SEL (0xf<<11) //14:11 ++#define RG_SSUSB_BG_RASEL (0x3<<9) //10:9 ++#define RG_SSUSB_BG_RBSEL (0x3<<7) //8:7 ++#define RG_SSUSB_BG_MONEN (0x1<<6) //6:6 ++#define RG_PCIE_CLKDRV_OFFSET (0x3<<0) //1:0 ++ ++//U3D_reg1 ++#define RG_PCIE_CLKDRV_SLEW (0x3<<30) //31:30 ++#define RG_PCIE_CLKDRV_AMP (0x7<<27) //29:27 ++#define RG_SSUSB_XTAL_TST_A2DCK_EN (0x1<<26) //26:26 ++#define RG_SSUSB_XTAL_MON_EN (0x1<<25) //25:25 ++#define RG_SSUSB_XTAL_HYS (0x1<<24) //24:24 ++#define RG_SSUSB_XTAL_TOP_RESERVE (0xffff<<8) //23:8 ++#define RG_SSUSB_SYSPLL_RESERVE (0xf<<4) //7:4 ++#define RG_SSUSB_SYSPLL_FBSEL (0x3<<2) //3:2 ++#define RG_SSUSB_SYSPLL_PREDIV (0x3<<0) //1:0 ++ ++//U3D_reg2 ++#define RG_SSUSB_SYSPLL_LF (0x1<<31) //31:31 ++#define RG_SSUSB_SYSPLL_FBDIV (0x7f<<24) //30:24 ++#define RG_SSUSB_SYSPLL_POSDIV (0x3<<22) //23:22 ++#define RG_SSUSB_SYSPLL_VCO_DIV_SEL (0x1<<21) //21:21 ++#define RG_SSUSB_SYSPLL_BLP (0x1<<20) //20:20 ++#define RG_SSUSB_SYSPLL_BP (0x1<<19) //19:19 ++#define RG_SSUSB_SYSPLL_BR (0x1<<18) //18:18 ++#define RG_SSUSB_SYSPLL_BC (0x1<<17) //17:17 ++#define RG_SSUSB_SYSPLL_DIVEN (0x7<<14) //16:14 ++#define RG_SSUSB_SYSPLL_FPEN (0x1<<13) //13:13 ++#define RG_SSUSB_SYSPLL_MONCK_EN (0x1<<12) //12:12 ++#define RG_SSUSB_SYSPLL_MONVC_EN (0x1<<11) //11:11 ++#define RG_SSUSB_SYSPLL_MONREF_EN (0x1<<10) //10:10 ++#define RG_SSUSB_SYSPLL_VOD_EN (0x1<<9) //9:9 ++#define RG_SSUSB_SYSPLL_CK_SEL (0x1<<8) //8:8 ++ ++//U3D_reg3 ++#define RG_SSUSB_SYSPLL_TOP_RESERVE (0xffff<<16) //31:16 ++ ++//U3D_reg4 ++#define RG_SSUSB_SYSPLL_PCW_NCPO (0x7fffffff<<1) //31:1 ++ ++//U3D_reg5 ++#define RG_SSUSB_SYSPLL_DDS_PI_C (0x7<<29) //31:29 ++#define RG_SSUSB_SYSPLL_DDS_HF_EN (0x1<<28) //28:28 ++#define RG_SSUSB_SYSPLL_DDS_PREDIV2 (0x1<<27) //27:27 ++#define RG_SSUSB_SYSPLL_DDS_POSTDIV2 (0x1<<26) //26:26 ++#define RG_SSUSB_SYSPLL_DDS_PI_PL_EN (0x1<<25) //25:25 ++#define RG_SSUSB_SYSPLL_DDS_PI_RST_SEL (0x1<<24) //24:24 ++#define RG_SSUSB_SYSPLL_DDS_MONEN (0x1<<23) //23:23 ++#define RG_SSUSB_SYSPLL_DDS_LPF_EN (0x1<<22) //22:22 ++#define RG_SSUSB_SYSPLL_CLK_PH_INV (0x1<<21) //21:21 ++#define RG_SSUSB_SYSPLL_DDS_SEL_EXT (0x1<<20) //20:20 ++#define RG_SSUSB_SYSPLL_DDS_DMY (0xffff<<0) //15:0 ++ ++//U3D_reg6 ++#define RG_SSUSB_TX250MCK_INVB (0x1<<31) //31:31 ++#define RG_SSUSB_IDRV_ITAILOP_EN (0x1<<30) //30:30 ++#define RG_SSUSB_IDRV_CALIB (0x3f<<24) //29:24 ++#define RG_SSUSB_TX_R50_FON (0x1<<23) //23:23 ++#define RG_SSUSB_TX_SR (0x7<<20) //22:20 ++#define RG_SSUSB_TX_EIDLE_CM (0xf<<16) //19:16 ++#define RG_SSUSB_RXDET_RSEL (0x3<<14) //15:14 ++#define RG_SSUSB_RXDET_VTHSEL (0x3<<12) //13:12 ++#define RG_SSUSB_CKMON_EN (0x1<<11) //11:11 ++#define RG_SSUSB_CKMON_SEL (0x7<<8) //10:8 ++#define RG_SSUSB_TX_VLMON_EN (0x1<<7) //7:7 ++#define RG_SSUSB_TX_VLMON_SEL (0x1<<6) //6:6 ++#define RG_SSUSB_RXLBTX_EN (0x1<<5) //5:5 ++#define RG_SSUSB_TXLBRX_EN (0x1<<4) //4:4 ++ ++//U3D_reg7 ++#define RG_SSUSB_RESERVE (0xfffff<<12) //31:12 ++#define RG_SSUSB_PLL_CKCTRL (0x3<<10) //11:10 ++#define RG_SSUSB_PLL_POSDIV (0x3<<8) //9:8 ++#define RG_SSUSB_PLL_AUTOK_LOAD (0x1<<7) //7:7 ++#define RG_SSUSB_PLL_LOAD_RSTB (0x1<<6) //6:6 ++#define RG_SSUSB_PLL_EP_EN (0x1<<5) //5:5 ++#define RG_SSUSB_PLL_VOD_EN (0x1<<4) //4:4 ++#define RG_SSUSB_PLL_V11_EN (0x1<<3) //3:3 ++#define RG_SSUSB_PLL_MONREF_EN (0x1<<2) //2:2 ++#define RG_SSUSB_PLL_MONCK_EN (0x1<<1) //1:1 ++#define RG_SSUSB_PLL_MONVC_EN (0x1<<0) //0:0 ++ ++//U3D_reg8 ++#define RG_SSUSB_PLL_RESERVE (0xffff<<0) //15:0 ++ ++//U3D_reg9 ++#define RG_SSUSB_PLL_DDS_DMY (0xffff<<16) //31:16 ++#define RG_SSUSB_PLL_SSC_PRD (0xffff<<0) //15:0 ++ ++//U3D_regA ++#define RG_SSUSB_PLL_SSC_PHASE_INI (0x1<<31) //31:31 ++#define RG_SSUSB_PLL_SSC_TRI_EN (0x1<<30) //30:30 ++#define RG_SSUSB_PLL_CLK_PH_INV (0x1<<29) //29:29 ++#define RG_SSUSB_PLL_DDS_LPF_EN (0x1<<28) //28:28 ++#define RG_SSUSB_PLL_DDS_VADJ (0x7<<21) //23:21 ++#define RG_SSUSB_PLL_DDS_MONEN (0x1<<20) //20:20 ++#define RG_SSUSB_PLL_DDS_PS_VADJ (0x7<<17) //19:17 ++#define RG_SSUSB_PLL_DDS_SEL_EXT (0x1<<16) //16:16 ++#define RG_SSUSB_CDR_PD_DIV_BYPASS (0x1<<15) //15:15 ++#define RG_SSUSB_CDR_PD_DIV_SEL (0x1<<14) //14:14 ++#define RG_SSUSB_CDR_CPBIAS_SEL (0x1<<13) //13:13 ++#define RG_SSUSB_CDR_OSCDET_EN (0x1<<12) //12:12 ++#define RG_SSUSB_CDR_MONMUX (0x1<<11) //11:11 ++#define RG_SSUSB_CDR_CKCTRL (0x3<<9) //10:9 ++#define RG_SSUSB_CDR_ACCEN (0x1<<8) //8:8 ++#define RG_SSUSB_CDR_BYPASS (0x3<<6) //7:6 ++#define RG_SSUSB_CDR_PI_SLEW (0x3<<4) //5:4 ++#define RG_SSUSB_CDR_EPEN (0x1<<3) //3:3 ++#define RG_SSUSB_CDR_AUTOK_LOAD (0x1<<2) //2:2 ++#define RG_SSUSB_CDR_LOAD_RSTB (0x1<<1) //1:1 ++#define RG_SSUSB_CDR_MONEN (0x1<<0) //0:0 ++ ++//U3D_regB ++#define RG_SSUSB_CDR_MONEN_DIG (0x1<<31) //31:31 ++#define RG_SSUSB_CDR_REGOD (0x3<<29) //30:29 ++#define RG_SSUSB_RX_DAC_EN (0x1<<26) //26:26 ++#define RG_SSUSB_RX_DAC_PWD (0x1<<25) //25:25 ++#define RG_SSUSB_EQ_CURSEL (0x1<<24) //24:24 ++#define RG_SSUSB_RX_DAC_MUX (0x1f<<19) //23:19 ++#define RG_SSUSB_RX_R2T_EN (0x1<<18) //18:18 ++#define RG_SSUSB_RX_T2R_EN (0x1<<17) //17:17 ++#define RG_SSUSB_RX_50_LOWER (0x7<<14) //16:14 ++#define RG_SSUSB_RX_50_TAR (0x3<<12) //13:12 ++#define RG_SSUSB_RX_SW_CTRL (0xf<<7) //10:7 ++#define RG_PCIE_SIGDET_VTH (0x3<<5) //6:5 ++#define RG_PCIE_SIGDET_LPF (0x3<<3) //4:3 ++#define RG_SSUSB_LFPS_MON_EN (0x1<<2) //2:2 ++ ++//U3D_regC ++#define RG_SSUSB_RXAFE_DCMON_SEL (0xf<<28) //31:28 ++#define RG_SSUSB_CDR_RESERVE (0xff<<16) //23:16 ++#define RG_SSUSB_RXAFE_RESERVE (0xff<<8) //15:8 ++#define RG_PCIE_RX_RESERVE (0xff<<0) //7:0 ++ ++//U3D_redD ++#define RGS_SSUSB_CDR_NO_OSC (0x1<<8) //8:8 ++#define RGS_SSUSB_RX_DEBUG_RESERVE (0xff<<0) //7:0 ++ ++//U3D_regE ++#define RG_SSUSB_INT_BIAS_SEL (0x1<<4) //4:4 ++#define RG_SSUSB_EXT_BIAS_SEL (0x1<<3) //3:3 ++#define RG_SSUSB_RX_P1_ENTRY_PASS (0x1<<2) //2:2 ++#define RG_SSUSB_RX_PD_RST (0x1<<1) //1:1 ++#define RG_SSUSB_RX_PD_RST_PASS (0x1<<0) //0:0 ++ ++ ++/* OFFSET */ ++ ++//U3D_reg0 ++#define RG_SSUSB_BGR_EN_OFST (31) ++#define RG_SSUSB_CHPEN_OFST (30) ++#define RG_SSUSB_BG_DIV_OFST (28) ++#define RG_SSUSB_INTR_EN_OFST (26) ++#define RG_SSUSB_MPX_OUT_SEL_OFST (24) ++#define RG_SSUSB_MPX_SEL_OFST (16) ++#define RG_SSUSB_REF_EN_OFST (15) ++#define RG_SSUSB_VRT_VREF_SEL_OFST (11) ++#define RG_SSUSB_BG_RASEL_OFST (9) ++#define RG_SSUSB_BG_RBSEL_OFST (7) ++#define RG_SSUSB_BG_MONEN_OFST (6) ++#define RG_PCIE_CLKDRV_OFFSET_OFST (0) ++ ++//U3D_reg1 ++#define RG_PCIE_CLKDRV_SLEW_OFST (30) ++#define RG_PCIE_CLKDRV_AMP_OFST (27) ++#define RG_SSUSB_XTAL_TST_A2DCK_EN_OFST (26) ++#define RG_SSUSB_XTAL_MON_EN_OFST (25) ++#define RG_SSUSB_XTAL_HYS_OFST (24) ++#define RG_SSUSB_XTAL_TOP_RESERVE_OFST (8) ++#define RG_SSUSB_SYSPLL_RESERVE_OFST (4) ++#define RG_SSUSB_SYSPLL_FBSEL_OFST (2) ++#define RG_SSUSB_SYSPLL_PREDIV_OFST (0) ++ ++//U3D_reg2 ++#define RG_SSUSB_SYSPLL_LF_OFST (31) ++#define RG_SSUSB_SYSPLL_FBDIV_OFST (24) ++#define RG_SSUSB_SYSPLL_POSDIV_OFST (22) ++#define RG_SSUSB_SYSPLL_VCO_DIV_SEL_OFST (21) ++#define RG_SSUSB_SYSPLL_BLP_OFST (20) ++#define RG_SSUSB_SYSPLL_BP_OFST (19) ++#define RG_SSUSB_SYSPLL_BR_OFST (18) ++#define RG_SSUSB_SYSPLL_BC_OFST (17) ++#define RG_SSUSB_SYSPLL_DIVEN_OFST (14) ++#define RG_SSUSB_SYSPLL_FPEN_OFST (13) ++#define RG_SSUSB_SYSPLL_MONCK_EN_OFST (12) ++#define RG_SSUSB_SYSPLL_MONVC_EN_OFST (11) ++#define RG_SSUSB_SYSPLL_MONREF_EN_OFST (10) ++#define RG_SSUSB_SYSPLL_VOD_EN_OFST (9) ++#define RG_SSUSB_SYSPLL_CK_SEL_OFST (8) ++ ++//U3D_reg3 ++#define RG_SSUSB_SYSPLL_TOP_RESERVE_OFST (16) ++ ++//U3D_reg4 ++#define RG_SSUSB_SYSPLL_PCW_NCPO_OFST (1) ++ ++//U3D_reg5 ++#define RG_SSUSB_SYSPLL_DDS_PI_C_OFST (29) ++#define RG_SSUSB_SYSPLL_DDS_HF_EN_OFST (28) ++#define RG_SSUSB_SYSPLL_DDS_PREDIV2_OFST (27) ++#define RG_SSUSB_SYSPLL_DDS_POSTDIV2_OFST (26) ++#define RG_SSUSB_SYSPLL_DDS_PI_PL_EN_OFST (25) ++#define RG_SSUSB_SYSPLL_DDS_PI_RST_SEL_OFST (24) ++#define RG_SSUSB_SYSPLL_DDS_MONEN_OFST (23) ++#define RG_SSUSB_SYSPLL_DDS_LPF_EN_OFST (22) ++#define RG_SSUSB_SYSPLL_CLK_PH_INV_OFST (21) ++#define RG_SSUSB_SYSPLL_DDS_SEL_EXT_OFST (20) ++#define RG_SSUSB_SYSPLL_DDS_DMY_OFST (0) ++ ++//U3D_reg6 ++#define RG_SSUSB_TX250MCK_INVB_OFST (31) ++#define RG_SSUSB_IDRV_ITAILOP_EN_OFST (30) ++#define RG_SSUSB_IDRV_CALIB_OFST (24) ++#define RG_SSUSB_TX_R50_FON_OFST (23) ++#define RG_SSUSB_TX_SR_OFST (20) ++#define RG_SSUSB_TX_EIDLE_CM_OFST (16) ++#define RG_SSUSB_RXDET_RSEL_OFST (14) ++#define RG_SSUSB_RXDET_VTHSEL_OFST (12) ++#define RG_SSUSB_CKMON_EN_OFST (11) ++#define RG_SSUSB_CKMON_SEL_OFST (8) ++#define RG_SSUSB_TX_VLMON_EN_OFST (7) ++#define RG_SSUSB_TX_VLMON_SEL_OFST (6) ++#define RG_SSUSB_RXLBTX_EN_OFST (5) ++#define RG_SSUSB_TXLBRX_EN_OFST (4) ++ ++//U3D_reg7 ++#define RG_SSUSB_RESERVE_OFST (12) ++#define RG_SSUSB_PLL_CKCTRL_OFST (10) ++#define RG_SSUSB_PLL_POSDIV_OFST (8) ++#define RG_SSUSB_PLL_AUTOK_LOAD_OFST (7) ++#define RG_SSUSB_PLL_LOAD_RSTB_OFST (6) ++#define RG_SSUSB_PLL_EP_EN_OFST (5) ++#define RG_SSUSB_PLL_VOD_EN_OFST (4) ++#define RG_SSUSB_PLL_V11_EN_OFST (3) ++#define RG_SSUSB_PLL_MONREF_EN_OFST (2) ++#define RG_SSUSB_PLL_MONCK_EN_OFST (1) ++#define RG_SSUSB_PLL_MONVC_EN_OFST (0) ++ ++//U3D_reg8 ++#define RG_SSUSB_PLL_RESERVE_OFST (0) ++ ++//U3D_reg9 ++#define RG_SSUSB_PLL_DDS_DMY_OFST (16) ++#define RG_SSUSB_PLL_SSC_PRD_OFST (0) ++ ++//U3D_regA ++#define RG_SSUSB_PLL_SSC_PHASE_INI_OFST (31) ++#define RG_SSUSB_PLL_SSC_TRI_EN_OFST (30) ++#define RG_SSUSB_PLL_CLK_PH_INV_OFST (29) ++#define RG_SSUSB_PLL_DDS_LPF_EN_OFST (28) ++#define RG_SSUSB_PLL_DDS_VADJ_OFST (21) ++#define RG_SSUSB_PLL_DDS_MONEN_OFST (20) ++#define RG_SSUSB_PLL_DDS_PS_VADJ_OFST (17) ++#define RG_SSUSB_PLL_DDS_SEL_EXT_OFST (16) ++#define RG_SSUSB_CDR_PD_DIV_BYPASS_OFST (15) ++#define RG_SSUSB_CDR_PD_DIV_SEL_OFST (14) ++#define RG_SSUSB_CDR_CPBIAS_SEL_OFST (13) ++#define RG_SSUSB_CDR_OSCDET_EN_OFST (12) ++#define RG_SSUSB_CDR_MONMUX_OFST (11) ++#define RG_SSUSB_CDR_CKCTRL_OFST (9) ++#define RG_SSUSB_CDR_ACCEN_OFST (8) ++#define RG_SSUSB_CDR_BYPASS_OFST (6) ++#define RG_SSUSB_CDR_PI_SLEW_OFST (4) ++#define RG_SSUSB_CDR_EPEN_OFST (3) ++#define RG_SSUSB_CDR_AUTOK_LOAD_OFST (2) ++#define RG_SSUSB_CDR_LOAD_RSTB_OFST (1) ++#define RG_SSUSB_CDR_MONEN_OFST (0) ++ ++//U3D_regB ++#define RG_SSUSB_CDR_MONEN_DIG_OFST (31) ++#define RG_SSUSB_CDR_REGOD_OFST (29) ++#define RG_SSUSB_RX_DAC_EN_OFST (26) ++#define RG_SSUSB_RX_DAC_PWD_OFST (25) ++#define RG_SSUSB_EQ_CURSEL_OFST (24) ++#define RG_SSUSB_RX_DAC_MUX_OFST (19) ++#define RG_SSUSB_RX_R2T_EN_OFST (18) ++#define RG_SSUSB_RX_T2R_EN_OFST (17) ++#define RG_SSUSB_RX_50_LOWER_OFST (14) ++#define RG_SSUSB_RX_50_TAR_OFST (12) ++#define RG_SSUSB_RX_SW_CTRL_OFST (7) ++#define RG_PCIE_SIGDET_VTH_OFST (5) ++#define RG_PCIE_SIGDET_LPF_OFST (3) ++#define RG_SSUSB_LFPS_MON_EN_OFST (2) ++ ++//U3D_regC ++#define RG_SSUSB_RXAFE_DCMON_SEL_OFST (28) ++#define RG_SSUSB_CDR_RESERVE_OFST (16) ++#define RG_SSUSB_RXAFE_RESERVE_OFST (8) ++#define RG_PCIE_RX_RESERVE_OFST (0) ++ ++//U3D_redD ++#define RGS_SSUSB_CDR_NO_OSC_OFST (8) ++#define RGS_SSUSB_RX_DEBUG_RESERVE_OFST (0) ++ ++//U3D_regE ++#define RG_SSUSB_INT_BIAS_SEL_OFST (4) ++#define RG_SSUSB_EXT_BIAS_SEL_OFST (3) ++#define RG_SSUSB_RX_P1_ENTRY_PASS_OFST (2) ++#define RG_SSUSB_RX_PD_RST_OFST (1) ++#define RG_SSUSB_RX_PD_RST_PASS_OFST (0) ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct u3phya_da_reg { ++ //0x0 ++ PHY_LE32 reg0; ++ PHY_LE32 reg1; ++ PHY_LE32 reg4; ++ PHY_LE32 reg5; ++ //0x10 ++ PHY_LE32 reg6; ++ PHY_LE32 reg7; ++ PHY_LE32 reg8; ++ PHY_LE32 reg9; ++ //0x20 ++ PHY_LE32 reg10; ++ PHY_LE32 reg12; ++ PHY_LE32 reg13; ++ PHY_LE32 reg14; ++ //0x30 ++ PHY_LE32 reg15; ++ PHY_LE32 reg16; ++ PHY_LE32 reg19; ++ PHY_LE32 reg20; ++ //0x40 ++ PHY_LE32 reg21; ++ PHY_LE32 reg23; ++ PHY_LE32 reg25; ++ PHY_LE32 reg26; ++ //0x50 ++ PHY_LE32 reg28; ++ PHY_LE32 reg29; ++ PHY_LE32 reg30; ++ PHY_LE32 reg31; ++ //0x60 ++ PHY_LE32 reg32; ++ PHY_LE32 reg33; ++}; ++ ++//U3D_reg0 ++#define RG_PCIE_SPEED_PE2D (0x1<<24) //24:24 ++#define RG_PCIE_SPEED_PE2H (0x1<<23) //23:23 ++#define RG_PCIE_SPEED_PE1D (0x1<<22) //22:22 ++#define RG_PCIE_SPEED_PE1H (0x1<<21) //21:21 ++#define RG_PCIE_SPEED_U3 (0x1<<20) //20:20 ++#define RG_SSUSB_XTAL_EXT_EN_PE2D (0x3<<18) //19:18 ++#define RG_SSUSB_XTAL_EXT_EN_PE2H (0x3<<16) //17:16 ++#define RG_SSUSB_XTAL_EXT_EN_PE1D (0x3<<14) //15:14 ++#define RG_SSUSB_XTAL_EXT_EN_PE1H (0x3<<12) //13:12 ++#define RG_SSUSB_XTAL_EXT_EN_U3 (0x3<<10) //11:10 ++#define RG_SSUSB_CDR_REFCK_SEL_PE2D (0x3<<8) //9:8 ++#define RG_SSUSB_CDR_REFCK_SEL_PE2H (0x3<<6) //7:6 ++#define RG_SSUSB_CDR_REFCK_SEL_PE1D (0x3<<4) //5:4 ++#define RG_SSUSB_CDR_REFCK_SEL_PE1H (0x3<<2) //3:2 ++#define RG_SSUSB_CDR_REFCK_SEL_U3 (0x3<<0) //1:0 ++ ++//U3D_reg1 ++#define RG_USB20_REFCK_SEL_PE2D (0x1<<30) //30:30 ++#define RG_USB20_REFCK_SEL_PE2H (0x1<<29) //29:29 ++#define RG_USB20_REFCK_SEL_PE1D (0x1<<28) //28:28 ++#define RG_USB20_REFCK_SEL_PE1H (0x1<<27) //27:27 ++#define RG_USB20_REFCK_SEL_U3 (0x1<<26) //26:26 ++#define RG_PCIE_REFCK_DIV4_PE2D (0x1<<25) //25:25 ++#define RG_PCIE_REFCK_DIV4_PE2H (0x1<<24) //24:24 ++#define RG_PCIE_REFCK_DIV4_PE1D (0x1<<18) //18:18 ++#define RG_PCIE_REFCK_DIV4_PE1H (0x1<<17) //17:17 ++#define RG_PCIE_REFCK_DIV4_U3 (0x1<<16) //16:16 ++#define RG_PCIE_MODE_PE2D (0x1<<8) //8:8 ++#define RG_PCIE_MODE_PE2H (0x1<<3) //3:3 ++#define RG_PCIE_MODE_PE1D (0x1<<2) //2:2 ++#define RG_PCIE_MODE_PE1H (0x1<<1) //1:1 ++#define RG_PCIE_MODE_U3 (0x1<<0) //0:0 ++ ++//U3D_reg4 ++#define RG_SSUSB_PLL_DIVEN_PE2D (0x7<<22) //24:22 ++#define RG_SSUSB_PLL_DIVEN_PE2H (0x7<<19) //21:19 ++#define RG_SSUSB_PLL_DIVEN_PE1D (0x7<<16) //18:16 ++#define RG_SSUSB_PLL_DIVEN_PE1H (0x7<<13) //15:13 ++#define RG_SSUSB_PLL_DIVEN_U3 (0x7<<10) //12:10 ++#define RG_SSUSB_PLL_BC_PE2D (0x3<<8) //9:8 ++#define RG_SSUSB_PLL_BC_PE2H (0x3<<6) //7:6 ++#define RG_SSUSB_PLL_BC_PE1D (0x3<<4) //5:4 ++#define RG_SSUSB_PLL_BC_PE1H (0x3<<2) //3:2 ++#define RG_SSUSB_PLL_BC_U3 (0x3<<0) //1:0 ++ ++//U3D_reg5 ++#define RG_SSUSB_PLL_BR_PE2D (0x7<<27) //29:27 ++#define RG_SSUSB_PLL_BR_PE2H (0x7<<24) //26:24 ++#define RG_SSUSB_PLL_BR_PE1D (0x7<<21) //23:21 ++#define RG_SSUSB_PLL_BR_PE1H (0x7<<18) //20:18 ++#define RG_SSUSB_PLL_BR_U3 (0x7<<15) //17:15 ++#define RG_SSUSB_PLL_IC_PE2D (0x7<<12) //14:12 ++#define RG_SSUSB_PLL_IC_PE2H (0x7<<9) //11:9 ++#define RG_SSUSB_PLL_IC_PE1D (0x7<<6) //8:6 ++#define RG_SSUSB_PLL_IC_PE1H (0x7<<3) //5:3 ++#define RG_SSUSB_PLL_IC_U3 (0x7<<0) //2:0 ++ ++//U3D_reg6 ++#define RG_SSUSB_PLL_IR_PE2D (0xf<<24) //27:24 ++#define RG_SSUSB_PLL_IR_PE2H (0xf<<16) //19:16 ++#define RG_SSUSB_PLL_IR_PE1D (0xf<<8) //11:8 ++#define RG_SSUSB_PLL_IR_PE1H (0xf<<4) //7:4 ++#define RG_SSUSB_PLL_IR_U3 (0xf<<0) //3:0 ++ ++//U3D_reg7 ++#define RG_SSUSB_PLL_BP_PE2D (0xf<<24) //27:24 ++#define RG_SSUSB_PLL_BP_PE2H (0xf<<16) //19:16 ++#define RG_SSUSB_PLL_BP_PE1D (0xf<<8) //11:8 ++#define RG_SSUSB_PLL_BP_PE1H (0xf<<4) //7:4 ++#define RG_SSUSB_PLL_BP_U3 (0xf<<0) //3:0 ++ ++//U3D_reg8 ++#define RG_SSUSB_PLL_FBKSEL_PE2D (0x3<<24) //25:24 ++#define RG_SSUSB_PLL_FBKSEL_PE2H (0x3<<16) //17:16 ++#define RG_SSUSB_PLL_FBKSEL_PE1D (0x3<<8) //9:8 ++#define RG_SSUSB_PLL_FBKSEL_PE1H (0x3<<2) //3:2 ++#define RG_SSUSB_PLL_FBKSEL_U3 (0x3<<0) //1:0 ++ ++//U3D_reg9 ++#define RG_SSUSB_PLL_FBKDIV_PE2H (0x7f<<24) //30:24 ++#define RG_SSUSB_PLL_FBKDIV_PE1D (0x7f<<16) //22:16 ++#define RG_SSUSB_PLL_FBKDIV_PE1H (0x7f<<8) //14:8 ++#define RG_SSUSB_PLL_FBKDIV_U3 (0x7f<<0) //6:0 ++ ++//U3D_reg10 ++#define RG_SSUSB_PLL_PREDIV_PE2D (0x3<<26) //27:26 ++#define RG_SSUSB_PLL_PREDIV_PE2H (0x3<<24) //25:24 ++#define RG_SSUSB_PLL_PREDIV_PE1D (0x3<<18) //19:18 ++#define RG_SSUSB_PLL_PREDIV_PE1H (0x3<<16) //17:16 ++#define RG_SSUSB_PLL_PREDIV_U3 (0x3<<8) //9:8 ++#define RG_SSUSB_PLL_FBKDIV_PE2D (0x7f<<0) //6:0 ++ ++//U3D_reg12 ++#define RG_SSUSB_PLL_PCW_NCPO_U3 (0x7fffffff<<0) //30:0 ++ ++//U3D_reg13 ++#define RG_SSUSB_PLL_PCW_NCPO_PE1H (0x7fffffff<<0) //30:0 ++ ++//U3D_reg14 ++#define RG_SSUSB_PLL_PCW_NCPO_PE1D (0x7fffffff<<0) //30:0 ++ ++//U3D_reg15 ++#define RG_SSUSB_PLL_PCW_NCPO_PE2H (0x7fffffff<<0) //30:0 ++ ++//U3D_reg16 ++#define RG_SSUSB_PLL_PCW_NCPO_PE2D (0x7fffffff<<0) //30:0 ++ ++//U3D_reg19 ++#define RG_SSUSB_PLL_SSC_DELTA1_PE1H (0xffff<<16) //31:16 ++#define RG_SSUSB_PLL_SSC_DELTA1_U3 (0xffff<<0) //15:0 ++ ++//U3D_reg20 ++#define RG_SSUSB_PLL_SSC_DELTA1_PE2H (0xffff<<16) //31:16 ++#define RG_SSUSB_PLL_SSC_DELTA1_PE1D (0xffff<<0) //15:0 ++ ++//U3D_reg21 ++#define RG_SSUSB_PLL_SSC_DELTA_U3 (0xffff<<16) //31:16 ++#define RG_SSUSB_PLL_SSC_DELTA1_PE2D (0xffff<<0) //15:0 ++ ++//U3D_reg23 ++#define RG_SSUSB_PLL_SSC_DELTA_PE1D (0xffff<<16) //31:16 ++#define RG_SSUSB_PLL_SSC_DELTA_PE1H (0xffff<<0) //15:0 ++ ++//U3D_reg25 ++#define RG_SSUSB_PLL_SSC_DELTA_PE2D (0xffff<<16) //31:16 ++#define RG_SSUSB_PLL_SSC_DELTA_PE2H (0xffff<<0) //15:0 ++ ++//U3D_reg26 ++#define RG_SSUSB_PLL_REFCKDIV_PE2D (0x1<<25) //25:25 ++#define RG_SSUSB_PLL_REFCKDIV_PE2H (0x1<<24) //24:24 ++#define RG_SSUSB_PLL_REFCKDIV_PE1D (0x1<<16) //16:16 ++#define RG_SSUSB_PLL_REFCKDIV_PE1H (0x1<<8) //8:8 ++#define RG_SSUSB_PLL_REFCKDIV_U3 (0x1<<0) //0:0 ++ ++//U3D_reg28 ++#define RG_SSUSB_CDR_BPA_PE2D (0x3<<24) //25:24 ++#define RG_SSUSB_CDR_BPA_PE2H (0x3<<16) //17:16 ++#define RG_SSUSB_CDR_BPA_PE1D (0x3<<10) //11:10 ++#define RG_SSUSB_CDR_BPA_PE1H (0x3<<8) //9:8 ++#define RG_SSUSB_CDR_BPA_U3 (0x3<<0) //1:0 ++ ++//U3D_reg29 ++#define RG_SSUSB_CDR_BPB_PE2D (0x7<<24) //26:24 ++#define RG_SSUSB_CDR_BPB_PE2H (0x7<<16) //18:16 ++#define RG_SSUSB_CDR_BPB_PE1D (0x7<<6) //8:6 ++#define RG_SSUSB_CDR_BPB_PE1H (0x7<<3) //5:3 ++#define RG_SSUSB_CDR_BPB_U3 (0x7<<0) //2:0 ++ ++//U3D_reg30 ++#define RG_SSUSB_CDR_BR_PE2D (0x7<<24) //26:24 ++#define RG_SSUSB_CDR_BR_PE2H (0x7<<16) //18:16 ++#define RG_SSUSB_CDR_BR_PE1D (0x7<<6) //8:6 ++#define RG_SSUSB_CDR_BR_PE1H (0x7<<3) //5:3 ++#define RG_SSUSB_CDR_BR_U3 (0x7<<0) //2:0 ++ ++//U3D_reg31 ++#define RG_SSUSB_CDR_FBDIV_PE2H (0x7f<<24) //30:24 ++#define RG_SSUSB_CDR_FBDIV_PE1D (0x7f<<16) //22:16 ++#define RG_SSUSB_CDR_FBDIV_PE1H (0x7f<<8) //14:8 ++#define RG_SSUSB_CDR_FBDIV_U3 (0x7f<<0) //6:0 ++ ++//U3D_reg32 ++#define RG_SSUSB_EQ_RSTEP1_PE2D (0x3<<30) //31:30 ++#define RG_SSUSB_EQ_RSTEP1_PE2H (0x3<<28) //29:28 ++#define RG_SSUSB_EQ_RSTEP1_PE1D (0x3<<26) //27:26 ++#define RG_SSUSB_EQ_RSTEP1_PE1H (0x3<<24) //25:24 ++#define RG_SSUSB_EQ_RSTEP1_U3 (0x3<<22) //23:22 ++#define RG_SSUSB_LFPS_DEGLITCH_PE2D (0x3<<20) //21:20 ++#define RG_SSUSB_LFPS_DEGLITCH_PE2H (0x3<<18) //19:18 ++#define RG_SSUSB_LFPS_DEGLITCH_PE1D (0x3<<16) //17:16 ++#define RG_SSUSB_LFPS_DEGLITCH_PE1H (0x3<<14) //15:14 ++#define RG_SSUSB_LFPS_DEGLITCH_U3 (0x3<<12) //13:12 ++#define RG_SSUSB_CDR_KVSEL_PE2D (0x1<<11) //11:11 ++#define RG_SSUSB_CDR_KVSEL_PE2H (0x1<<10) //10:10 ++#define RG_SSUSB_CDR_KVSEL_PE1D (0x1<<9) //9:9 ++#define RG_SSUSB_CDR_KVSEL_PE1H (0x1<<8) //8:8 ++#define RG_SSUSB_CDR_KVSEL_U3 (0x1<<7) //7:7 ++#define RG_SSUSB_CDR_FBDIV_PE2D (0x7f<<0) //6:0 ++ ++//U3D_reg33 ++#define RG_SSUSB_RX_CMPWD_PE2D (0x1<<26) //26:26 ++#define RG_SSUSB_RX_CMPWD_PE2H (0x1<<25) //25:25 ++#define RG_SSUSB_RX_CMPWD_PE1D (0x1<<24) //24:24 ++#define RG_SSUSB_RX_CMPWD_PE1H (0x1<<23) //23:23 ++#define RG_SSUSB_RX_CMPWD_U3 (0x1<<16) //16:16 ++#define RG_SSUSB_EQ_RSTEP2_PE2D (0x3<<8) //9:8 ++#define RG_SSUSB_EQ_RSTEP2_PE2H (0x3<<6) //7:6 ++#define RG_SSUSB_EQ_RSTEP2_PE1D (0x3<<4) //5:4 ++#define RG_SSUSB_EQ_RSTEP2_PE1H (0x3<<2) //3:2 ++#define RG_SSUSB_EQ_RSTEP2_U3 (0x3<<0) //1:0 ++ ++ ++/* OFFSET */ ++ ++//U3D_reg0 ++#define RG_PCIE_SPEED_PE2D_OFST (24) ++#define RG_PCIE_SPEED_PE2H_OFST (23) ++#define RG_PCIE_SPEED_PE1D_OFST (22) ++#define RG_PCIE_SPEED_PE1H_OFST (21) ++#define RG_PCIE_SPEED_U3_OFST (20) ++#define RG_SSUSB_XTAL_EXT_EN_PE2D_OFST (18) ++#define RG_SSUSB_XTAL_EXT_EN_PE2H_OFST (16) ++#define RG_SSUSB_XTAL_EXT_EN_PE1D_OFST (14) ++#define RG_SSUSB_XTAL_EXT_EN_PE1H_OFST (12) ++#define RG_SSUSB_XTAL_EXT_EN_U3_OFST (10) ++#define RG_SSUSB_CDR_REFCK_SEL_PE2D_OFST (8) ++#define RG_SSUSB_CDR_REFCK_SEL_PE2H_OFST (6) ++#define RG_SSUSB_CDR_REFCK_SEL_PE1D_OFST (4) ++#define RG_SSUSB_CDR_REFCK_SEL_PE1H_OFST (2) ++#define RG_SSUSB_CDR_REFCK_SEL_U3_OFST (0) ++ ++//U3D_reg1 ++#define RG_USB20_REFCK_SEL_PE2D_OFST (30) ++#define RG_USB20_REFCK_SEL_PE2H_OFST (29) ++#define RG_USB20_REFCK_SEL_PE1D_OFST (28) ++#define RG_USB20_REFCK_SEL_PE1H_OFST (27) ++#define RG_USB20_REFCK_SEL_U3_OFST (26) ++#define RG_PCIE_REFCK_DIV4_PE2D_OFST (25) ++#define RG_PCIE_REFCK_DIV4_PE2H_OFST (24) ++#define RG_PCIE_REFCK_DIV4_PE1D_OFST (18) ++#define RG_PCIE_REFCK_DIV4_PE1H_OFST (17) ++#define RG_PCIE_REFCK_DIV4_U3_OFST (16) ++#define RG_PCIE_MODE_PE2D_OFST (8) ++#define RG_PCIE_MODE_PE2H_OFST (3) ++#define RG_PCIE_MODE_PE1D_OFST (2) ++#define RG_PCIE_MODE_PE1H_OFST (1) ++#define RG_PCIE_MODE_U3_OFST (0) ++ ++//U3D_reg4 ++#define RG_SSUSB_PLL_DIVEN_PE2D_OFST (22) ++#define RG_SSUSB_PLL_DIVEN_PE2H_OFST (19) ++#define RG_SSUSB_PLL_DIVEN_PE1D_OFST (16) ++#define RG_SSUSB_PLL_DIVEN_PE1H_OFST (13) ++#define RG_SSUSB_PLL_DIVEN_U3_OFST (10) ++#define RG_SSUSB_PLL_BC_PE2D_OFST (8) ++#define RG_SSUSB_PLL_BC_PE2H_OFST (6) ++#define RG_SSUSB_PLL_BC_PE1D_OFST (4) ++#define RG_SSUSB_PLL_BC_PE1H_OFST (2) ++#define RG_SSUSB_PLL_BC_U3_OFST (0) ++ ++//U3D_reg5 ++#define RG_SSUSB_PLL_BR_PE2D_OFST (27) ++#define RG_SSUSB_PLL_BR_PE2H_OFST (24) ++#define RG_SSUSB_PLL_BR_PE1D_OFST (21) ++#define RG_SSUSB_PLL_BR_PE1H_OFST (18) ++#define RG_SSUSB_PLL_BR_U3_OFST (15) ++#define RG_SSUSB_PLL_IC_PE2D_OFST (12) ++#define RG_SSUSB_PLL_IC_PE2H_OFST (9) ++#define RG_SSUSB_PLL_IC_PE1D_OFST (6) ++#define RG_SSUSB_PLL_IC_PE1H_OFST (3) ++#define RG_SSUSB_PLL_IC_U3_OFST (0) ++ ++//U3D_reg6 ++#define RG_SSUSB_PLL_IR_PE2D_OFST (24) ++#define RG_SSUSB_PLL_IR_PE2H_OFST (16) ++#define RG_SSUSB_PLL_IR_PE1D_OFST (8) ++#define RG_SSUSB_PLL_IR_PE1H_OFST (4) ++#define RG_SSUSB_PLL_IR_U3_OFST (0) ++ ++//U3D_reg7 ++#define RG_SSUSB_PLL_BP_PE2D_OFST (24) ++#define RG_SSUSB_PLL_BP_PE2H_OFST (16) ++#define RG_SSUSB_PLL_BP_PE1D_OFST (8) ++#define RG_SSUSB_PLL_BP_PE1H_OFST (4) ++#define RG_SSUSB_PLL_BP_U3_OFST (0) ++ ++//U3D_reg8 ++#define RG_SSUSB_PLL_FBKSEL_PE2D_OFST (24) ++#define RG_SSUSB_PLL_FBKSEL_PE2H_OFST (16) ++#define RG_SSUSB_PLL_FBKSEL_PE1D_OFST (8) ++#define RG_SSUSB_PLL_FBKSEL_PE1H_OFST (2) ++#define RG_SSUSB_PLL_FBKSEL_U3_OFST (0) ++ ++//U3D_reg9 ++#define RG_SSUSB_PLL_FBKDIV_PE2H_OFST (24) ++#define RG_SSUSB_PLL_FBKDIV_PE1D_OFST (16) ++#define RG_SSUSB_PLL_FBKDIV_PE1H_OFST (8) ++#define RG_SSUSB_PLL_FBKDIV_U3_OFST (0) ++ ++//U3D_reg10 ++#define RG_SSUSB_PLL_PREDIV_PE2D_OFST (26) ++#define RG_SSUSB_PLL_PREDIV_PE2H_OFST (24) ++#define RG_SSUSB_PLL_PREDIV_PE1D_OFST (18) ++#define RG_SSUSB_PLL_PREDIV_PE1H_OFST (16) ++#define RG_SSUSB_PLL_PREDIV_U3_OFST (8) ++#define RG_SSUSB_PLL_FBKDIV_PE2D_OFST (0) ++ ++//U3D_reg12 ++#define RG_SSUSB_PLL_PCW_NCPO_U3_OFST (0) ++ ++//U3D_reg13 ++#define RG_SSUSB_PLL_PCW_NCPO_PE1H_OFST (0) ++ ++//U3D_reg14 ++#define RG_SSUSB_PLL_PCW_NCPO_PE1D_OFST (0) ++ ++//U3D_reg15 ++#define RG_SSUSB_PLL_PCW_NCPO_PE2H_OFST (0) ++ ++//U3D_reg16 ++#define RG_SSUSB_PLL_PCW_NCPO_PE2D_OFST (0) ++ ++//U3D_reg19 ++#define RG_SSUSB_PLL_SSC_DELTA1_PE1H_OFST (16) ++#define RG_SSUSB_PLL_SSC_DELTA1_U3_OFST (0) ++ ++//U3D_reg20 ++#define RG_SSUSB_PLL_SSC_DELTA1_PE2H_OFST (16) ++#define RG_SSUSB_PLL_SSC_DELTA1_PE1D_OFST (0) ++ ++//U3D_reg21 ++#define RG_SSUSB_PLL_SSC_DELTA_U3_OFST (16) ++#define RG_SSUSB_PLL_SSC_DELTA1_PE2D_OFST (0) ++ ++//U3D_reg23 ++#define RG_SSUSB_PLL_SSC_DELTA_PE1D_OFST (16) ++#define RG_SSUSB_PLL_SSC_DELTA_PE1H_OFST (0) ++ ++//U3D_reg25 ++#define RG_SSUSB_PLL_SSC_DELTA_PE2D_OFST (16) ++#define RG_SSUSB_PLL_SSC_DELTA_PE2H_OFST (0) ++ ++//U3D_reg26 ++#define RG_SSUSB_PLL_REFCKDIV_PE2D_OFST (25) ++#define RG_SSUSB_PLL_REFCKDIV_PE2H_OFST (24) ++#define RG_SSUSB_PLL_REFCKDIV_PE1D_OFST (16) ++#define RG_SSUSB_PLL_REFCKDIV_PE1H_OFST (8) ++#define RG_SSUSB_PLL_REFCKDIV_U3_OFST (0) ++ ++//U3D_reg28 ++#define RG_SSUSB_CDR_BPA_PE2D_OFST (24) ++#define RG_SSUSB_CDR_BPA_PE2H_OFST (16) ++#define RG_SSUSB_CDR_BPA_PE1D_OFST (10) ++#define RG_SSUSB_CDR_BPA_PE1H_OFST (8) ++#define RG_SSUSB_CDR_BPA_U3_OFST (0) ++ ++//U3D_reg29 ++#define RG_SSUSB_CDR_BPB_PE2D_OFST (24) ++#define RG_SSUSB_CDR_BPB_PE2H_OFST (16) ++#define RG_SSUSB_CDR_BPB_PE1D_OFST (6) ++#define RG_SSUSB_CDR_BPB_PE1H_OFST (3) ++#define RG_SSUSB_CDR_BPB_U3_OFST (0) ++ ++//U3D_reg30 ++#define RG_SSUSB_CDR_BR_PE2D_OFST (24) ++#define RG_SSUSB_CDR_BR_PE2H_OFST (16) ++#define RG_SSUSB_CDR_BR_PE1D_OFST (6) ++#define RG_SSUSB_CDR_BR_PE1H_OFST (3) ++#define RG_SSUSB_CDR_BR_U3_OFST (0) ++ ++//U3D_reg31 ++#define RG_SSUSB_CDR_FBDIV_PE2H_OFST (24) ++#define RG_SSUSB_CDR_FBDIV_PE1D_OFST (16) ++#define RG_SSUSB_CDR_FBDIV_PE1H_OFST (8) ++#define RG_SSUSB_CDR_FBDIV_U3_OFST (0) ++ ++//U3D_reg32 ++#define RG_SSUSB_EQ_RSTEP1_PE2D_OFST (30) ++#define RG_SSUSB_EQ_RSTEP1_PE2H_OFST (28) ++#define RG_SSUSB_EQ_RSTEP1_PE1D_OFST (26) ++#define RG_SSUSB_EQ_RSTEP1_PE1H_OFST (24) ++#define RG_SSUSB_EQ_RSTEP1_U3_OFST (22) ++#define RG_SSUSB_LFPS_DEGLITCH_PE2D_OFST (20) ++#define RG_SSUSB_LFPS_DEGLITCH_PE2H_OFST (18) ++#define RG_SSUSB_LFPS_DEGLITCH_PE1D_OFST (16) ++#define RG_SSUSB_LFPS_DEGLITCH_PE1H_OFST (14) ++#define RG_SSUSB_LFPS_DEGLITCH_U3_OFST (12) ++#define RG_SSUSB_CDR_KVSEL_PE2D_OFST (11) ++#define RG_SSUSB_CDR_KVSEL_PE2H_OFST (10) ++#define RG_SSUSB_CDR_KVSEL_PE1D_OFST (9) ++#define RG_SSUSB_CDR_KVSEL_PE1H_OFST (8) ++#define RG_SSUSB_CDR_KVSEL_U3_OFST (7) ++#define RG_SSUSB_CDR_FBDIV_PE2D_OFST (0) ++ ++//U3D_reg33 ++#define RG_SSUSB_RX_CMPWD_PE2D_OFST (26) ++#define RG_SSUSB_RX_CMPWD_PE2H_OFST (25) ++#define RG_SSUSB_RX_CMPWD_PE1D_OFST (24) ++#define RG_SSUSB_RX_CMPWD_PE1H_OFST (23) ++#define RG_SSUSB_RX_CMPWD_U3_OFST (16) ++#define RG_SSUSB_EQ_RSTEP2_PE2D_OFST (8) ++#define RG_SSUSB_EQ_RSTEP2_PE2H_OFST (6) ++#define RG_SSUSB_EQ_RSTEP2_PE1D_OFST (4) ++#define RG_SSUSB_EQ_RSTEP2_PE1H_OFST (2) ++#define RG_SSUSB_EQ_RSTEP2_U3_OFST (0) ++ ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct u3phyd_reg { ++ //0x0 ++ PHY_LE32 phyd_mix0; ++ PHY_LE32 phyd_mix1; ++ PHY_LE32 phyd_lfps0; ++ PHY_LE32 phyd_lfps1; ++ //0x10 ++ PHY_LE32 phyd_impcal0; ++ PHY_LE32 phyd_impcal1; ++ PHY_LE32 phyd_txpll0; ++ PHY_LE32 phyd_txpll1; ++ //0x20 ++ PHY_LE32 phyd_txpll2; ++ PHY_LE32 phyd_fl0; ++ PHY_LE32 phyd_mix2; ++ PHY_LE32 phyd_rx0; ++ //0x30 ++ PHY_LE32 phyd_t2rlb; ++ PHY_LE32 phyd_cppat; ++ PHY_LE32 phyd_mix3; ++ PHY_LE32 phyd_ebufctl; ++ //0x40 ++ PHY_LE32 phyd_pipe0; ++ PHY_LE32 phyd_pipe1; ++ PHY_LE32 phyd_mix4; ++ PHY_LE32 phyd_ckgen0; ++ //0x50 ++ PHY_LE32 phyd_mix5; ++ PHY_LE32 phyd_reserved; ++ PHY_LE32 phyd_cdr0; ++ PHY_LE32 phyd_cdr1; ++ //0x60 ++ PHY_LE32 phyd_pll_0; ++ PHY_LE32 phyd_pll_1; ++ PHY_LE32 phyd_bcn_det_1; ++ PHY_LE32 phyd_bcn_det_2; ++ //0x70 ++ PHY_LE32 eq0; ++ PHY_LE32 eq1; ++ PHY_LE32 eq2; ++ PHY_LE32 eq3; ++ //0x80 ++ PHY_LE32 eq_eye0; ++ PHY_LE32 eq_eye1; ++ PHY_LE32 eq_eye2; ++ PHY_LE32 eq_dfe0; ++ //0x90 ++ PHY_LE32 eq_dfe1; ++ PHY_LE32 eq_dfe2; ++ PHY_LE32 eq_dfe3; ++ PHY_LE32 reserve0; ++ //0xa0 ++ PHY_LE32 phyd_mon0; ++ PHY_LE32 phyd_mon1; ++ PHY_LE32 phyd_mon2; ++ PHY_LE32 phyd_mon3; ++ //0xb0 ++ PHY_LE32 phyd_mon4; ++ PHY_LE32 phyd_mon5; ++ PHY_LE32 phyd_mon6; ++ PHY_LE32 phyd_mon7; ++ //0xc0 ++ PHY_LE32 phya_rx_mon0; ++ PHY_LE32 phya_rx_mon1; ++ PHY_LE32 phya_rx_mon2; ++ PHY_LE32 phya_rx_mon3; ++ //0xd0 ++ PHY_LE32 phya_rx_mon4; ++ PHY_LE32 phya_rx_mon5; ++ PHY_LE32 phyd_cppat2; ++ PHY_LE32 eq_eye3; ++ //0xe0 ++ PHY_LE32 kband_out; ++ PHY_LE32 kband_out1; ++}; ++ ++//U3D_PHYD_MIX0 ++#define RG_SSUSB_P_P3_TX_NG (0x1<<31) //31:31 ++#define RG_SSUSB_TSEQ_EN (0x1<<30) //30:30 ++#define RG_SSUSB_TSEQ_POLEN (0x1<<29) //29:29 ++#define RG_SSUSB_TSEQ_POL (0x1<<28) //28:28 ++#define RG_SSUSB_P_P3_PCLK_NG (0x1<<27) //27:27 ++#define RG_SSUSB_TSEQ_TH (0x7<<24) //26:24 ++#define RG_SSUSB_PRBS_BERTH (0xff<<16) //23:16 ++#define RG_SSUSB_DISABLE_PHY_U2_ON (0x1<<15) //15:15 ++#define RG_SSUSB_DISABLE_PHY_U2_OFF (0x1<<14) //14:14 ++#define RG_SSUSB_PRBS_EN (0x1<<13) //13:13 ++#define RG_SSUSB_BPSLOCK (0x1<<12) //12:12 ++#define RG_SSUSB_RTCOMCNT (0xf<<8) //11:8 ++#define RG_SSUSB_COMCNT (0xf<<4) //7:4 ++#define RG_SSUSB_PRBSEL_CALIB (0xf<<0) //3:0 ++ ++//U3D_PHYD_MIX1 ++#define RG_SSUSB_SLEEP_EN (0x1<<31) //31:31 ++#define RG_SSUSB_PRBSEL_PCS (0x7<<28) //30:28 ++#define RG_SSUSB_TXLFPS_PRD (0xf<<24) //27:24 ++#define RG_SSUSB_P_RX_P0S_CK (0x1<<23) //23:23 ++#define RG_SSUSB_P_TX_P0S_CK (0x1<<22) //22:22 ++#define RG_SSUSB_PDNCTL (0x3f<<16) //21:16 ++#define RG_SSUSB_TX_DRV_EN (0x1<<15) //15:15 ++#define RG_SSUSB_TX_DRV_SEL (0x1<<14) //14:14 ++#define RG_SSUSB_TX_DRV_DLY (0x3f<<8) //13:8 ++#define RG_SSUSB_BERT_EN (0x1<<7) //7:7 ++#define RG_SSUSB_SCP_TH (0x7<<4) //6:4 ++#define RG_SSUSB_SCP_EN (0x1<<3) //3:3 ++#define RG_SSUSB_RXANSIDEC_TEST (0x7<<0) //2:0 ++ ++//U3D_PHYD_LFPS0 ++#define RG_SSUSB_LFPS_PWD (0x1<<30) //30:30 ++#define RG_SSUSB_FORCE_LFPS_PWD (0x1<<29) //29:29 ++#define RG_SSUSB_RXLFPS_OVF (0x1f<<24) //28:24 ++#define RG_SSUSB_P3_ENTRY_SEL (0x1<<23) //23:23 ++#define RG_SSUSB_P3_ENTRY (0x1<<22) //22:22 ++#define RG_SSUSB_RXLFPS_CDRSEL (0x3<<20) //21:20 ++#define RG_SSUSB_RXLFPS_CDRTH (0xf<<16) //19:16 ++#define RG_SSUSB_LOCK5G_BLOCK (0x1<<15) //15:15 ++#define RG_SSUSB_TFIFO_EXT_D_SEL (0x1<<14) //14:14 ++#define RG_SSUSB_TFIFO_NO_EXTEND (0x1<<13) //13:13 ++#define RG_SSUSB_RXLFPS_LOB (0x1f<<8) //12:8 ++#define RG_SSUSB_TXLFPS_EN (0x1<<7) //7:7 ++#define RG_SSUSB_TXLFPS_SEL (0x1<<6) //6:6 ++#define RG_SSUSB_RXLFPS_CDRLOCK (0x1<<5) //5:5 ++#define RG_SSUSB_RXLFPS_UPB (0x1f<<0) //4:0 ++ ++//U3D_PHYD_LFPS1 ++#define RG_SSUSB_RX_IMP_BIAS (0xf<<28) //31:28 ++#define RG_SSUSB_TX_IMP_BIAS (0xf<<24) //27:24 ++#define RG_SSUSB_FWAKE_TH (0x3f<<16) //21:16 ++#define RG_SSUSB_RXLFPS_UDF (0x1f<<8) //12:8 ++#define RG_SSUSB_RXLFPS_P0IDLETH (0xff<<0) //7:0 ++ ++//U3D_PHYD_IMPCAL0 ++#define RG_SSUSB_FORCE_TX_IMPSEL (0x1<<31) //31:31 ++#define RG_SSUSB_TX_IMPCAL_EN (0x1<<30) //30:30 ++#define RG_SSUSB_FORCE_TX_IMPCAL_EN (0x1<<29) //29:29 ++#define RG_SSUSB_TX_IMPSEL (0x1f<<24) //28:24 ++#define RG_SSUSB_TX_IMPCAL_CALCYC (0x3f<<16) //21:16 ++#define RG_SSUSB_TX_IMPCAL_STBCYC (0x1f<<10) //14:10 ++#define RG_SSUSB_TX_IMPCAL_CYCCNT (0x3ff<<0) //9:0 ++ ++//U3D_PHYD_IMPCAL1 ++#define RG_SSUSB_FORCE_RX_IMPSEL (0x1<<31) //31:31 ++#define RG_SSUSB_RX_IMPCAL_EN (0x1<<30) //30:30 ++#define RG_SSUSB_FORCE_RX_IMPCAL_EN (0x1<<29) //29:29 ++#define RG_SSUSB_RX_IMPSEL (0x1f<<24) //28:24 ++#define RG_SSUSB_RX_IMPCAL_CALCYC (0x3f<<16) //21:16 ++#define RG_SSUSB_RX_IMPCAL_STBCYC (0x1f<<10) //14:10 ++#define RG_SSUSB_RX_IMPCAL_CYCCNT (0x3ff<<0) //9:0 ++ ++//U3D_PHYD_TXPLL0 ++#define RG_SSUSB_TXPLL_DDSEN_CYC (0x1f<<27) //31:27 ++#define RG_SSUSB_TXPLL_ON (0x1<<26) //26:26 ++#define RG_SSUSB_FORCE_TXPLLON (0x1<<25) //25:25 ++#define RG_SSUSB_TXPLL_STBCYC (0x1ff<<16) //24:16 ++#define RG_SSUSB_TXPLL_NCPOCHG_CYC (0xf<<12) //15:12 ++#define RG_SSUSB_TXPLL_NCPOEN_CYC (0x3<<10) //11:10 ++#define RG_SSUSB_TXPLL_DDSRSTB_CYC (0x7<<0) //2:0 ++ ++//U3D_PHYD_TXPLL1 ++#define RG_SSUSB_PLL_NCPO_EN (0x1<<31) //31:31 ++#define RG_SSUSB_PLL_FIFO_START_MAN (0x1<<30) //30:30 ++#define RG_SSUSB_PLL_NCPO_CHG (0x1<<28) //28:28 ++#define RG_SSUSB_PLL_DDS_RSTB (0x1<<27) //27:27 ++#define RG_SSUSB_PLL_DDS_PWDB (0x1<<26) //26:26 ++#define RG_SSUSB_PLL_DDSEN (0x1<<25) //25:25 ++#define RG_SSUSB_PLL_AUTOK_VCO (0x1<<24) //24:24 ++#define RG_SSUSB_PLL_PWD (0x1<<23) //23:23 ++#define RG_SSUSB_RX_AFE_PWD (0x1<<22) //22:22 ++#define RG_SSUSB_PLL_TCADJ (0x3f<<16) //21:16 ++#define RG_SSUSB_FORCE_CDR_TCADJ (0x1<<15) //15:15 ++#define RG_SSUSB_FORCE_CDR_AUTOK_VCO (0x1<<14) //14:14 ++#define RG_SSUSB_FORCE_CDR_PWD (0x1<<13) //13:13 ++#define RG_SSUSB_FORCE_PLL_NCPO_EN (0x1<<12) //12:12 ++#define RG_SSUSB_FORCE_PLL_FIFO_START_MAN (0x1<<11) //11:11 ++#define RG_SSUSB_FORCE_PLL_NCPO_CHG (0x1<<9) //9:9 ++#define RG_SSUSB_FORCE_PLL_DDS_RSTB (0x1<<8) //8:8 ++#define RG_SSUSB_FORCE_PLL_DDS_PWDB (0x1<<7) //7:7 ++#define RG_SSUSB_FORCE_PLL_DDSEN (0x1<<6) //6:6 ++#define RG_SSUSB_FORCE_PLL_TCADJ (0x1<<5) //5:5 ++#define RG_SSUSB_FORCE_PLL_AUTOK_VCO (0x1<<4) //4:4 ++#define RG_SSUSB_FORCE_PLL_PWD (0x1<<3) //3:3 ++#define RG_SSUSB_FLT_1_DISPERR_B (0x1<<2) //2:2 ++ ++//U3D_PHYD_TXPLL2 ++#define RG_SSUSB_TX_LFPS_EN (0x1<<31) //31:31 ++#define RG_SSUSB_FORCE_TX_LFPS_EN (0x1<<30) //30:30 ++#define RG_SSUSB_TX_LFPS (0x1<<29) //29:29 ++#define RG_SSUSB_FORCE_TX_LFPS (0x1<<28) //28:28 ++#define RG_SSUSB_RXPLL_STB (0x1<<27) //27:27 ++#define RG_SSUSB_TXPLL_STB (0x1<<26) //26:26 ++#define RG_SSUSB_FORCE_RXPLL_STB (0x1<<25) //25:25 ++#define RG_SSUSB_FORCE_TXPLL_STB (0x1<<24) //24:24 ++#define RG_SSUSB_RXPLL_REFCKSEL (0x1<<16) //16:16 ++#define RG_SSUSB_RXPLL_STBMODE (0x1<<11) //11:11 ++#define RG_SSUSB_RXPLL_ON (0x1<<10) //10:10 ++#define RG_SSUSB_FORCE_RXPLLON (0x1<<9) //9:9 ++#define RG_SSUSB_FORCE_RX_AFE_PWD (0x1<<8) //8:8 ++#define RG_SSUSB_CDR_AUTOK_VCO (0x1<<7) //7:7 ++#define RG_SSUSB_CDR_PWD (0x1<<6) //6:6 ++#define RG_SSUSB_CDR_TCADJ (0x3f<<0) //5:0 ++ ++//U3D_PHYD_FL0 ++#define RG_SSUSB_RX_FL_TARGET (0xffff<<16) //31:16 ++#define RG_SSUSB_RX_FL_CYCLECNT (0xffff<<0) //15:0 ++ ++//U3D_PHYD_MIX2 ++#define RG_SSUSB_RX_EQ_RST (0x1<<31) //31:31 ++#define RG_SSUSB_RX_EQ_RST_SEL (0x1<<30) //30:30 ++#define RG_SSUSB_RXVAL_RST (0x1<<29) //29:29 ++#define RG_SSUSB_RXVAL_CNT (0x1f<<24) //28:24 ++#define RG_SSUSB_CDROS_EN (0x1<<18) //18:18 ++#define RG_SSUSB_CDR_LCKOP (0x3<<16) //17:16 ++#define RG_SSUSB_RX_FL_LOCKTH (0xf<<8) //11:8 ++#define RG_SSUSB_RX_FL_OFFSET (0xff<<0) //7:0 ++ ++//U3D_PHYD_RX0 ++#define RG_SSUSB_T2RLB_BERTH (0xff<<24) //31:24 ++#define RG_SSUSB_T2RLB_PAT (0xff<<16) //23:16 ++#define RG_SSUSB_T2RLB_EN (0x1<<15) //15:15 ++#define RG_SSUSB_T2RLB_BPSCRAMB (0x1<<14) //14:14 ++#define RG_SSUSB_T2RLB_SERIAL (0x1<<13) //13:13 ++#define RG_SSUSB_T2RLB_MODE (0x3<<11) //12:11 ++#define RG_SSUSB_RX_SAOSC_EN (0x1<<10) //10:10 ++#define RG_SSUSB_RX_SAOSC_EN_SEL (0x1<<9) //9:9 ++#define RG_SSUSB_RX_DFE_OPTION (0x1<<8) //8:8 ++#define RG_SSUSB_RX_DFE_EN (0x1<<7) //7:7 ++#define RG_SSUSB_RX_DFE_EN_SEL (0x1<<6) //6:6 ++#define RG_SSUSB_RX_EQ_EN (0x1<<5) //5:5 ++#define RG_SSUSB_RX_EQ_EN_SEL (0x1<<4) //4:4 ++#define RG_SSUSB_RX_SAOSC_RST (0x1<<3) //3:3 ++#define RG_SSUSB_RX_SAOSC_RST_SEL (0x1<<2) //2:2 ++#define RG_SSUSB_RX_DFE_RST (0x1<<1) //1:1 ++#define RG_SSUSB_RX_DFE_RST_SEL (0x1<<0) //0:0 ++ ++//U3D_PHYD_T2RLB ++#define RG_SSUSB_EQTRAIN_CH_MODE (0x1<<28) //28:28 ++#define RG_SSUSB_PRB_OUT_CPPAT (0x1<<27) //27:27 ++#define RG_SSUSB_BPANSIENC (0x1<<26) //26:26 ++#define RG_SSUSB_VALID_EN (0x1<<25) //25:25 ++#define RG_SSUSB_EBUF_SRST (0x1<<24) //24:24 ++#define RG_SSUSB_K_EMP (0xf<<20) //23:20 ++#define RG_SSUSB_K_FUL (0xf<<16) //19:16 ++#define RG_SSUSB_T2RLB_BDATRST (0xf<<12) //15:12 ++#define RG_SSUSB_P_T2RLB_SKP_EN (0x1<<10) //10:10 ++#define RG_SSUSB_T2RLB_PATMODE (0x3<<8) //9:8 ++#define RG_SSUSB_T2RLB_TSEQCNT (0xff<<0) //7:0 ++ ++//U3D_PHYD_CPPAT ++#define RG_SSUSB_CPPAT_PROGRAM_EN (0x1<<24) //24:24 ++#define RG_SSUSB_CPPAT_TOZ (0x3<<21) //22:21 ++#define RG_SSUSB_CPPAT_PRBS_EN (0x1<<20) //20:20 ++#define RG_SSUSB_CPPAT_OUT_TMP2 (0xf<<16) //19:16 ++#define RG_SSUSB_CPPAT_OUT_TMP1 (0xff<<8) //15:8 ++#define RG_SSUSB_CPPAT_OUT_TMP0 (0xff<<0) //7:0 ++ ++//U3D_PHYD_MIX3 ++#define RG_SSUSB_CDR_TCADJ_MINUS (0x1<<31) //31:31 ++#define RG_SSUSB_P_CDROS_EN (0x1<<30) //30:30 ++#define RG_SSUSB_P_P2_TX_DRV_DIS (0x1<<28) //28:28 ++#define RG_SSUSB_CDR_TCADJ_OFFSET (0x7<<24) //26:24 ++#define RG_SSUSB_PLL_TCADJ_MINUS (0x1<<23) //23:23 ++#define RG_SSUSB_FORCE_PLL_BIAS_LPF_EN (0x1<<20) //20:20 ++#define RG_SSUSB_PLL_BIAS_LPF_EN (0x1<<19) //19:19 ++#define RG_SSUSB_PLL_TCADJ_OFFSET (0x7<<16) //18:16 ++#define RG_SSUSB_FORCE_PLL_SSCEN (0x1<<15) //15:15 ++#define RG_SSUSB_PLL_SSCEN (0x1<<14) //14:14 ++#define RG_SSUSB_FORCE_CDR_PI_PWD (0x1<<13) //13:13 ++#define RG_SSUSB_CDR_PI_PWD (0x1<<12) //12:12 ++#define RG_SSUSB_CDR_PI_MODE (0x1<<11) //11:11 ++#define RG_SSUSB_TXPLL_SSCEN_CYC (0x3ff<<0) //9:0 ++ ++//U3D_PHYD_EBUFCTL ++#define RG_SSUSB_EBUFCTL (0xffffffff<<0) //31:0 ++ ++//U3D_PHYD_PIPE0 ++#define RG_SSUSB_RXTERMINATION (0x1<<30) //30:30 ++#define RG_SSUSB_RXEQTRAINING (0x1<<29) //29:29 ++#define RG_SSUSB_RXPOLARITY (0x1<<28) //28:28 ++#define RG_SSUSB_TXDEEMPH (0x3<<26) //27:26 ++#define RG_SSUSB_POWERDOWN (0x3<<24) //25:24 ++#define RG_SSUSB_TXONESZEROS (0x1<<23) //23:23 ++#define RG_SSUSB_TXELECIDLE (0x1<<22) //22:22 ++#define RG_SSUSB_TXDETECTRX (0x1<<21) //21:21 ++#define RG_SSUSB_PIPE_SEL (0x1<<20) //20:20 ++#define RG_SSUSB_TXDATAK (0xf<<16) //19:16 ++#define RG_SSUSB_CDR_STABLE_SEL (0x1<<15) //15:15 ++#define RG_SSUSB_CDR_STABLE (0x1<<14) //14:14 ++#define RG_SSUSB_CDR_RSTB_SEL (0x1<<13) //13:13 ++#define RG_SSUSB_CDR_RSTB (0x1<<12) //12:12 ++#define RG_SSUSB_P_ERROR_SEL (0x3<<4) //5:4 ++#define RG_SSUSB_TXMARGIN (0x7<<1) //3:1 ++#define RG_SSUSB_TXCOMPLIANCE (0x1<<0) //0:0 ++ ++//U3D_PHYD_PIPE1 ++#define RG_SSUSB_TXDATA (0xffffffff<<0) //31:0 ++ ++//U3D_PHYD_MIX4 ++#define RG_SSUSB_CDROS_CNT (0x3f<<24) //29:24 ++#define RG_SSUSB_T2RLB_BER_EN (0x1<<16) //16:16 ++#define RG_SSUSB_T2RLB_BER_RATE (0xffff<<0) //15:0 ++ ++//U3D_PHYD_CKGEN0 ++#define RG_SSUSB_RFIFO_IMPLAT (0x1<<27) //27:27 ++#define RG_SSUSB_TFIFO_PSEL (0x7<<24) //26:24 ++#define RG_SSUSB_CKGEN_PSEL (0x3<<8) //9:8 ++#define RG_SSUSB_RXCK_INV (0x1<<0) //0:0 ++ ++//U3D_PHYD_MIX5 ++#define RG_SSUSB_PRB_SEL (0xffff<<16) //31:16 ++#define RG_SSUSB_RXPLL_STBCYC (0x7ff<<0) //10:0 ++ ++//U3D_PHYD_RESERVED ++#define RG_SSUSB_PHYD_RESERVE (0xffffffff<<0) //31:0 ++//#define RG_SSUSB_RX_SIGDET_SEL (0x1<<11) ++//#define RG_SSUSB_RX_SIGDET_EN (0x1<<12) ++//#define RG_SSUSB_RX_PI_CAL_MANUAL_SEL (0x1<<9) ++//#define RG_SSUSB_RX_PI_CAL_MANUAL_EN (0x1<<10) ++ ++//U3D_PHYD_CDR0 ++#define RG_SSUSB_CDR_BIC_LTR (0xf<<28) //31:28 ++#define RG_SSUSB_CDR_BIC_LTD0 (0xf<<24) //27:24 ++#define RG_SSUSB_CDR_BC_LTD1 (0x1f<<16) //20:16 ++#define RG_SSUSB_CDR_BC_LTR (0x1f<<8) //12:8 ++#define RG_SSUSB_CDR_BC_LTD0 (0x1f<<0) //4:0 ++ ++//U3D_PHYD_CDR1 ++#define RG_SSUSB_CDR_BIR_LTD1 (0x1f<<24) //28:24 ++#define RG_SSUSB_CDR_BIR_LTR (0x1f<<16) //20:16 ++#define RG_SSUSB_CDR_BIR_LTD0 (0x1f<<8) //12:8 ++#define RG_SSUSB_CDR_BW_SEL (0x3<<6) //7:6 ++#define RG_SSUSB_CDR_BIC_LTD1 (0xf<<0) //3:0 ++ ++//U3D_PHYD_PLL_0 ++#define RG_SSUSB_FORCE_CDR_BAND_5G (0x1<<28) //28:28 ++#define RG_SSUSB_FORCE_CDR_BAND_2P5G (0x1<<27) //27:27 ++#define RG_SSUSB_FORCE_PLL_BAND_5G (0x1<<26) //26:26 ++#define RG_SSUSB_FORCE_PLL_BAND_2P5G (0x1<<25) //25:25 ++#define RG_SSUSB_P_EQ_T_SEL (0x3ff<<15) //24:15 ++#define RG_SSUSB_PLL_ISO_EN_CYC (0x3ff<<5) //14:5 ++#define RG_SSUSB_PLLBAND_RECAL (0x1<<4) //4:4 ++#define RG_SSUSB_PLL_DDS_ISO_EN (0x1<<3) //3:3 ++#define RG_SSUSB_FORCE_PLL_DDS_ISO_EN (0x1<<2) //2:2 ++#define RG_SSUSB_PLL_DDS_PWR_ON (0x1<<1) //1:1 ++#define RG_SSUSB_FORCE_PLL_DDS_PWR_ON (0x1<<0) //0:0 ++ ++//U3D_PHYD_PLL_1 ++#define RG_SSUSB_CDR_BAND_5G (0xff<<24) //31:24 ++#define RG_SSUSB_CDR_BAND_2P5G (0xff<<16) //23:16 ++#define RG_SSUSB_PLL_BAND_5G (0xff<<8) //15:8 ++#define RG_SSUSB_PLL_BAND_2P5G (0xff<<0) //7:0 ++ ++//U3D_PHYD_BCN_DET_1 ++#define RG_SSUSB_P_BCN_OBS_PRD (0xffff<<16) //31:16 ++#define RG_SSUSB_U_BCN_OBS_PRD (0xffff<<0) //15:0 ++ ++//U3D_PHYD_BCN_DET_2 ++#define RG_SSUSB_P_BCN_OBS_SEL (0xfff<<16) //27:16 ++#define RG_SSUSB_BCN_DET_DIS (0x1<<12) //12:12 ++#define RG_SSUSB_U_BCN_OBS_SEL (0xfff<<0) //11:0 ++ ++//U3D_EQ0 ++#define RG_SSUSB_EQ_DLHL_LFI (0x7f<<24) //30:24 ++#define RG_SSUSB_EQ_DHHL_LFI (0x7f<<16) //22:16 ++#define RG_SSUSB_EQ_DD0HOS_LFI (0x7f<<8) //14:8 ++#define RG_SSUSB_EQ_DD0LOS_LFI (0x7f<<0) //6:0 ++ ++//U3D_EQ1 ++#define RG_SSUSB_EQ_DD1HOS_LFI (0x7f<<24) //30:24 ++#define RG_SSUSB_EQ_DD1LOS_LFI (0x7f<<16) //22:16 ++#define RG_SSUSB_EQ_DE0OS_LFI (0x7f<<8) //14:8 ++#define RG_SSUSB_EQ_DE1OS_LFI (0x7f<<0) //6:0 ++ ++//U3D_EQ2 ++#define RG_SSUSB_EQ_DLHLOS_LFI (0x7f<<24) //30:24 ++#define RG_SSUSB_EQ_DHHLOS_LFI (0x7f<<16) //22:16 ++#define RG_SSUSB_EQ_STOPTIME (0x1<<14) //14:14 ++#define RG_SSUSB_EQ_DHHL_LF_SEL (0x7<<11) //13:11 ++#define RG_SSUSB_EQ_DSAOS_LF_SEL (0x7<<8) //10:8 ++#define RG_SSUSB_EQ_STARTTIME (0x3<<6) //7:6 ++#define RG_SSUSB_EQ_DLEQ_LF_SEL (0x7<<3) //5:3 ++#define RG_SSUSB_EQ_DLHL_LF_SEL (0x7<<0) //2:0 ++ ++//U3D_EQ3 ++#define RG_SSUSB_EQ_DLEQ_LFI_GEN2 (0xf<<28) //31:28 ++#define RG_SSUSB_EQ_DLEQ_LFI_GEN1 (0xf<<24) //27:24 ++#define RG_SSUSB_EQ_DEYE0OS_LFI (0x7f<<16) //22:16 ++#define RG_SSUSB_EQ_DEYE1OS_LFI (0x7f<<8) //14:8 ++#define RG_SSUSB_EQ_TRI_DET_EN (0x1<<7) //7:7 ++#define RG_SSUSB_EQ_TRI_DET_TH (0x7f<<0) //6:0 ++ ++//U3D_EQ_EYE0 ++#define RG_SSUSB_EQ_EYE_XOFFSET (0x7f<<25) //31:25 ++#define RG_SSUSB_EQ_EYE_MON_EN (0x1<<24) //24:24 ++#define RG_SSUSB_EQ_EYE0_Y (0x7f<<16) //22:16 ++#define RG_SSUSB_EQ_EYE1_Y (0x7f<<8) //14:8 ++#define RG_SSUSB_EQ_PILPO_ROUT (0x1<<7) //7:7 ++#define RG_SSUSB_EQ_PI_KPGAIN (0x7<<4) //6:4 ++#define RG_SSUSB_EQ_EYE_CNT_EN (0x1<<3) //3:3 ++ ++//U3D_EQ_EYE1 ++#define RG_SSUSB_EQ_SIGDET (0x7f<<24) //30:24 ++#define RG_SSUSB_EQ_EYE_MASK (0x3ff<<7) //16:7 ++ ++//U3D_EQ_EYE2 ++#define RG_SSUSB_EQ_RX500M_CK_SEL (0x1<<31) //31:31 ++#define RG_SSUSB_EQ_SD_CNT1 (0x3f<<24) //29:24 ++#define RG_SSUSB_EQ_ISIFLAG_SEL (0x3<<22) //23:22 ++#define RG_SSUSB_EQ_SD_CNT0 (0x3f<<16) //21:16 ++ ++//U3D_EQ_DFE0 ++#define RG_SSUSB_EQ_LEQMAX (0xf<<28) //31:28 ++#define RG_SSUSB_EQ_DFEX_EN (0x1<<27) //27:27 ++#define RG_SSUSB_EQ_DFEX_LF_SEL (0x7<<24) //26:24 ++#define RG_SSUSB_EQ_CHK_EYE_H (0x1<<23) //23:23 ++#define RG_SSUSB_EQ_PIEYE_INI (0x7f<<16) //22:16 ++#define RG_SSUSB_EQ_PI90_INI (0x7f<<8) //14:8 ++#define RG_SSUSB_EQ_PI0_INI (0x7f<<0) //6:0 ++ ++//U3D_EQ_DFE1 ++#define RG_SSUSB_EQ_REV (0xffff<<16) //31:16 ++#define RG_SSUSB_EQ_DFEYEN_DUR (0x7<<12) //14:12 ++#define RG_SSUSB_EQ_DFEXEN_DUR (0x7<<8) //10:8 ++#define RG_SSUSB_EQ_DFEX_RST (0x1<<7) //7:7 ++#define RG_SSUSB_EQ_GATED_RXD_B (0x1<<6) //6:6 ++#define RG_SSUSB_EQ_PI90CK_SEL (0x3<<4) //5:4 ++#define RG_SSUSB_EQ_DFEX_DIS (0x1<<2) //2:2 ++#define RG_SSUSB_EQ_DFEYEN_STOP_DIS (0x1<<1) //1:1 ++#define RG_SSUSB_EQ_DFEXEN_SEL (0x1<<0) //0:0 ++ ++//U3D_EQ_DFE2 ++#define RG_SSUSB_EQ_MON_SEL (0x1f<<24) //28:24 ++#define RG_SSUSB_EQ_LEQOSC_DLYCNT (0x7<<16) //18:16 ++#define RG_SSUSB_EQ_DLEQOS_LFI (0x1f<<8) //12:8 ++#define RG_SSUSB_EQ_LEQ_STOP_TO (0x3<<0) //1:0 ++ ++//U3D_EQ_DFE3 ++#define RG_SSUSB_EQ_RESERVED (0xffffffff<<0) //31:0 ++ ++//U3D_PHYD_MON0 ++#define RGS_SSUSB_BERT_BERC (0xffff<<16) //31:16 ++#define RGS_SSUSB_LFPS (0xf<<12) //15:12 ++#define RGS_SSUSB_TRAINDEC (0x7<<8) //10:8 ++#define RGS_SSUSB_SCP_PAT (0xff<<0) //7:0 ++ ++//U3D_PHYD_MON1 ++#define RGS_SSUSB_RX_FL_OUT (0xffff<<0) //15:0 ++ ++//U3D_PHYD_MON2 ++#define RGS_SSUSB_T2RLB_ERRCNT (0xffff<<16) //31:16 ++#define RGS_SSUSB_RETRACK (0xf<<12) //15:12 ++#define RGS_SSUSB_RXPLL_LOCK (0x1<<10) //10:10 ++#define RGS_SSUSB_CDR_VCOCAL_CPLT_D (0x1<<9) //9:9 ++#define RGS_SSUSB_PLL_VCOCAL_CPLT_D (0x1<<8) //8:8 ++#define RGS_SSUSB_PDNCTL (0xff<<0) //7:0 ++ ++//U3D_PHYD_MON3 ++#define RGS_SSUSB_TSEQ_ERRCNT (0xffff<<16) //31:16 ++#define RGS_SSUSB_PRBS_ERRCNT (0xffff<<0) //15:0 ++ ++//U3D_PHYD_MON4 ++#define RGS_SSUSB_RX_LSLOCK_CNT (0xf<<24) //27:24 ++#define RGS_SSUSB_SCP_DETCNT (0xff<<16) //23:16 ++#define RGS_SSUSB_TSEQ_DETCNT (0xffff<<0) //15:0 ++ ++//U3D_PHYD_MON5 ++#define RGS_SSUSB_EBUFMSG (0xffff<<16) //31:16 ++#define RGS_SSUSB_BERT_LOCK (0x1<<15) //15:15 ++#define RGS_SSUSB_SCP_DET (0x1<<14) //14:14 ++#define RGS_SSUSB_TSEQ_DET (0x1<<13) //13:13 ++#define RGS_SSUSB_EBUF_UDF (0x1<<12) //12:12 ++#define RGS_SSUSB_EBUF_OVF (0x1<<11) //11:11 ++#define RGS_SSUSB_PRBS_PASSTH (0x1<<10) //10:10 ++#define RGS_SSUSB_PRBS_PASS (0x1<<9) //9:9 ++#define RGS_SSUSB_PRBS_LOCK (0x1<<8) //8:8 ++#define RGS_SSUSB_T2RLB_ERR (0x1<<6) //6:6 ++#define RGS_SSUSB_T2RLB_PASSTH (0x1<<5) //5:5 ++#define RGS_SSUSB_T2RLB_PASS (0x1<<4) //4:4 ++#define RGS_SSUSB_T2RLB_LOCK (0x1<<3) //3:3 ++#define RGS_SSUSB_RX_IMPCAL_DONE (0x1<<2) //2:2 ++#define RGS_SSUSB_TX_IMPCAL_DONE (0x1<<1) //1:1 ++#define RGS_SSUSB_RXDETECTED (0x1<<0) //0:0 ++ ++//U3D_PHYD_MON6 ++#define RGS_SSUSB_SIGCAL_DONE (0x1<<30) //30:30 ++#define RGS_SSUSB_SIGCAL_CAL_OUT (0x1<<29) //29:29 ++#define RGS_SSUSB_SIGCAL_OFFSET (0x1f<<24) //28:24 ++#define RGS_SSUSB_RX_IMP_SEL (0x1f<<16) //20:16 ++#define RGS_SSUSB_TX_IMP_SEL (0x1f<<8) //12:8 ++#define RGS_SSUSB_TFIFO_MSG (0xf<<4) //7:4 ++#define RGS_SSUSB_RFIFO_MSG (0xf<<0) //3:0 ++ ++//U3D_PHYD_MON7 ++#define RGS_SSUSB_FT_OUT (0xff<<8) //15:8 ++#define RGS_SSUSB_PRB_OUT (0xff<<0) //7:0 ++ ++//U3D_PHYA_RX_MON0 ++#define RGS_SSUSB_EQ_DCLEQ (0xf<<24) //27:24 ++#define RGS_SSUSB_EQ_DCD0H (0x7f<<16) //22:16 ++#define RGS_SSUSB_EQ_DCD0L (0x7f<<8) //14:8 ++#define RGS_SSUSB_EQ_DCD1H (0x7f<<0) //6:0 ++ ++//U3D_PHYA_RX_MON1 ++#define RGS_SSUSB_EQ_DCD1L (0x7f<<24) //30:24 ++#define RGS_SSUSB_EQ_DCE0 (0x7f<<16) //22:16 ++#define RGS_SSUSB_EQ_DCE1 (0x7f<<8) //14:8 ++#define RGS_SSUSB_EQ_DCHHL (0x7f<<0) //6:0 ++ ++//U3D_PHYA_RX_MON2 ++#define RGS_SSUSB_EQ_LEQ_STOP (0x1<<31) //31:31 ++#define RGS_SSUSB_EQ_DCLHL (0x7f<<24) //30:24 ++#define RGS_SSUSB_EQ_STATUS (0xff<<16) //23:16 ++#define RGS_SSUSB_EQ_DCEYE0 (0x7f<<8) //14:8 ++#define RGS_SSUSB_EQ_DCEYE1 (0x7f<<0) //6:0 ++ ++//U3D_PHYA_RX_MON3 ++#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0 (0xfffff<<0) //19:0 ++ ++//U3D_PHYA_RX_MON4 ++#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1 (0xfffff<<0) //19:0 ++ ++//U3D_PHYA_RX_MON5 ++#define RGS_SSUSB_EQ_DCLEQOS (0x1f<<8) //12:8 ++#define RGS_SSUSB_EQ_EYE_CNT_RDY (0x1<<7) //7:7 ++#define RGS_SSUSB_EQ_PILPO (0x7f<<0) //6:0 ++ ++//U3D_PHYD_CPPAT2 ++#define RG_SSUSB_CPPAT_OUT_H_TMP2 (0xf<<16) //19:16 ++#define RG_SSUSB_CPPAT_OUT_H_TMP1 (0xff<<8) //15:8 ++#define RG_SSUSB_CPPAT_OUT_H_TMP0 (0xff<<0) //7:0 ++ ++//U3D_EQ_EYE3 ++#define RG_SSUSB_EQ_LEQ_SHIFT (0x7<<24) //26:24 ++#define RG_SSUSB_EQ_EYE_CNT (0xfffff<<0) //19:0 ++ ++//U3D_KBAND_OUT ++#define RGS_SSUSB_CDR_BAND_5G (0xff<<24) //31:24 ++#define RGS_SSUSB_CDR_BAND_2P5G (0xff<<16) //23:16 ++#define RGS_SSUSB_PLL_BAND_5G (0xff<<8) //15:8 ++#define RGS_SSUSB_PLL_BAND_2P5G (0xff<<0) //7:0 ++ ++//U3D_KBAND_OUT1 ++#define RGS_SSUSB_CDR_VCOCAL_FAIL (0x1<<24) //24:24 ++#define RGS_SSUSB_CDR_VCOCAL_STATE (0xff<<16) //23:16 ++#define RGS_SSUSB_PLL_VCOCAL_FAIL (0x1<<8) //8:8 ++#define RGS_SSUSB_PLL_VCOCAL_STATE (0xff<<0) //7:0 ++ ++ ++/* OFFSET */ ++ ++//U3D_PHYD_MIX0 ++#define RG_SSUSB_P_P3_TX_NG_OFST (31) ++#define RG_SSUSB_TSEQ_EN_OFST (30) ++#define RG_SSUSB_TSEQ_POLEN_OFST (29) ++#define RG_SSUSB_TSEQ_POL_OFST (28) ++#define RG_SSUSB_P_P3_PCLK_NG_OFST (27) ++#define RG_SSUSB_TSEQ_TH_OFST (24) ++#define RG_SSUSB_PRBS_BERTH_OFST (16) ++#define RG_SSUSB_DISABLE_PHY_U2_ON_OFST (15) ++#define RG_SSUSB_DISABLE_PHY_U2_OFF_OFST (14) ++#define RG_SSUSB_PRBS_EN_OFST (13) ++#define RG_SSUSB_BPSLOCK_OFST (12) ++#define RG_SSUSB_RTCOMCNT_OFST (8) ++#define RG_SSUSB_COMCNT_OFST (4) ++#define RG_SSUSB_PRBSEL_CALIB_OFST (0) ++ ++//U3D_PHYD_MIX1 ++#define RG_SSUSB_SLEEP_EN_OFST (31) ++#define RG_SSUSB_PRBSEL_PCS_OFST (28) ++#define RG_SSUSB_TXLFPS_PRD_OFST (24) ++#define RG_SSUSB_P_RX_P0S_CK_OFST (23) ++#define RG_SSUSB_P_TX_P0S_CK_OFST (22) ++#define RG_SSUSB_PDNCTL_OFST (16) ++#define RG_SSUSB_TX_DRV_EN_OFST (15) ++#define RG_SSUSB_TX_DRV_SEL_OFST (14) ++#define RG_SSUSB_TX_DRV_DLY_OFST (8) ++#define RG_SSUSB_BERT_EN_OFST (7) ++#define RG_SSUSB_SCP_TH_OFST (4) ++#define RG_SSUSB_SCP_EN_OFST (3) ++#define RG_SSUSB_RXANSIDEC_TEST_OFST (0) ++ ++//U3D_PHYD_LFPS0 ++#define RG_SSUSB_LFPS_PWD_OFST (30) ++#define RG_SSUSB_FORCE_LFPS_PWD_OFST (29) ++#define RG_SSUSB_RXLFPS_OVF_OFST (24) ++#define RG_SSUSB_P3_ENTRY_SEL_OFST (23) ++#define RG_SSUSB_P3_ENTRY_OFST (22) ++#define RG_SSUSB_RXLFPS_CDRSEL_OFST (20) ++#define RG_SSUSB_RXLFPS_CDRTH_OFST (16) ++#define RG_SSUSB_LOCK5G_BLOCK_OFST (15) ++#define RG_SSUSB_TFIFO_EXT_D_SEL_OFST (14) ++#define RG_SSUSB_TFIFO_NO_EXTEND_OFST (13) ++#define RG_SSUSB_RXLFPS_LOB_OFST (8) ++#define RG_SSUSB_TXLFPS_EN_OFST (7) ++#define RG_SSUSB_TXLFPS_SEL_OFST (6) ++#define RG_SSUSB_RXLFPS_CDRLOCK_OFST (5) ++#define RG_SSUSB_RXLFPS_UPB_OFST (0) ++ ++//U3D_PHYD_LFPS1 ++#define RG_SSUSB_RX_IMP_BIAS_OFST (28) ++#define RG_SSUSB_TX_IMP_BIAS_OFST (24) ++#define RG_SSUSB_FWAKE_TH_OFST (16) ++#define RG_SSUSB_RXLFPS_UDF_OFST (8) ++#define RG_SSUSB_RXLFPS_P0IDLETH_OFST (0) ++ ++//U3D_PHYD_IMPCAL0 ++#define RG_SSUSB_FORCE_TX_IMPSEL_OFST (31) ++#define RG_SSUSB_TX_IMPCAL_EN_OFST (30) ++#define RG_SSUSB_FORCE_TX_IMPCAL_EN_OFST (29) ++#define RG_SSUSB_TX_IMPSEL_OFST (24) ++#define RG_SSUSB_TX_IMPCAL_CALCYC_OFST (16) ++#define RG_SSUSB_TX_IMPCAL_STBCYC_OFST (10) ++#define RG_SSUSB_TX_IMPCAL_CYCCNT_OFST (0) ++ ++//U3D_PHYD_IMPCAL1 ++#define RG_SSUSB_FORCE_RX_IMPSEL_OFST (31) ++#define RG_SSUSB_RX_IMPCAL_EN_OFST (30) ++#define RG_SSUSB_FORCE_RX_IMPCAL_EN_OFST (29) ++#define RG_SSUSB_RX_IMPSEL_OFST (24) ++#define RG_SSUSB_RX_IMPCAL_CALCYC_OFST (16) ++#define RG_SSUSB_RX_IMPCAL_STBCYC_OFST (10) ++#define RG_SSUSB_RX_IMPCAL_CYCCNT_OFST (0) ++ ++//U3D_PHYD_TXPLL0 ++#define RG_SSUSB_TXPLL_DDSEN_CYC_OFST (27) ++#define RG_SSUSB_TXPLL_ON_OFST (26) ++#define RG_SSUSB_FORCE_TXPLLON_OFST (25) ++#define RG_SSUSB_TXPLL_STBCYC_OFST (16) ++#define RG_SSUSB_TXPLL_NCPOCHG_CYC_OFST (12) ++#define RG_SSUSB_TXPLL_NCPOEN_CYC_OFST (10) ++#define RG_SSUSB_TXPLL_DDSRSTB_CYC_OFST (0) ++ ++//U3D_PHYD_TXPLL1 ++#define RG_SSUSB_PLL_NCPO_EN_OFST (31) ++#define RG_SSUSB_PLL_FIFO_START_MAN_OFST (30) ++#define RG_SSUSB_PLL_NCPO_CHG_OFST (28) ++#define RG_SSUSB_PLL_DDS_RSTB_OFST (27) ++#define RG_SSUSB_PLL_DDS_PWDB_OFST (26) ++#define RG_SSUSB_PLL_DDSEN_OFST (25) ++#define RG_SSUSB_PLL_AUTOK_VCO_OFST (24) ++#define RG_SSUSB_PLL_PWD_OFST (23) ++#define RG_SSUSB_RX_AFE_PWD_OFST (22) ++#define RG_SSUSB_PLL_TCADJ_OFST (16) ++#define RG_SSUSB_FORCE_CDR_TCADJ_OFST (15) ++#define RG_SSUSB_FORCE_CDR_AUTOK_VCO_OFST (14) ++#define RG_SSUSB_FORCE_CDR_PWD_OFST (13) ++#define RG_SSUSB_FORCE_PLL_NCPO_EN_OFST (12) ++#define RG_SSUSB_FORCE_PLL_FIFO_START_MAN_OFST (11) ++#define RG_SSUSB_FORCE_PLL_NCPO_CHG_OFST (9) ++#define RG_SSUSB_FORCE_PLL_DDS_RSTB_OFST (8) ++#define RG_SSUSB_FORCE_PLL_DDS_PWDB_OFST (7) ++#define RG_SSUSB_FORCE_PLL_DDSEN_OFST (6) ++#define RG_SSUSB_FORCE_PLL_TCADJ_OFST (5) ++#define RG_SSUSB_FORCE_PLL_AUTOK_VCO_OFST (4) ++#define RG_SSUSB_FORCE_PLL_PWD_OFST (3) ++#define RG_SSUSB_FLT_1_DISPERR_B_OFST (2) ++ ++//U3D_PHYD_TXPLL2 ++#define RG_SSUSB_TX_LFPS_EN_OFST (31) ++#define RG_SSUSB_FORCE_TX_LFPS_EN_OFST (30) ++#define RG_SSUSB_TX_LFPS_OFST (29) ++#define RG_SSUSB_FORCE_TX_LFPS_OFST (28) ++#define RG_SSUSB_RXPLL_STB_OFST (27) ++#define RG_SSUSB_TXPLL_STB_OFST (26) ++#define RG_SSUSB_FORCE_RXPLL_STB_OFST (25) ++#define RG_SSUSB_FORCE_TXPLL_STB_OFST (24) ++#define RG_SSUSB_RXPLL_REFCKSEL_OFST (16) ++#define RG_SSUSB_RXPLL_STBMODE_OFST (11) ++#define RG_SSUSB_RXPLL_ON_OFST (10) ++#define RG_SSUSB_FORCE_RXPLLON_OFST (9) ++#define RG_SSUSB_FORCE_RX_AFE_PWD_OFST (8) ++#define RG_SSUSB_CDR_AUTOK_VCO_OFST (7) ++#define RG_SSUSB_CDR_PWD_OFST (6) ++#define RG_SSUSB_CDR_TCADJ_OFST (0) ++ ++//U3D_PHYD_FL0 ++#define RG_SSUSB_RX_FL_TARGET_OFST (16) ++#define RG_SSUSB_RX_FL_CYCLECNT_OFST (0) ++ ++//U3D_PHYD_MIX2 ++#define RG_SSUSB_RX_EQ_RST_OFST (31) ++#define RG_SSUSB_RX_EQ_RST_SEL_OFST (30) ++#define RG_SSUSB_RXVAL_RST_OFST (29) ++#define RG_SSUSB_RXVAL_CNT_OFST (24) ++#define RG_SSUSB_CDROS_EN_OFST (18) ++#define RG_SSUSB_CDR_LCKOP_OFST (16) ++#define RG_SSUSB_RX_FL_LOCKTH_OFST (8) ++#define RG_SSUSB_RX_FL_OFFSET_OFST (0) ++ ++//U3D_PHYD_RX0 ++#define RG_SSUSB_T2RLB_BERTH_OFST (24) ++#define RG_SSUSB_T2RLB_PAT_OFST (16) ++#define RG_SSUSB_T2RLB_EN_OFST (15) ++#define RG_SSUSB_T2RLB_BPSCRAMB_OFST (14) ++#define RG_SSUSB_T2RLB_SERIAL_OFST (13) ++#define RG_SSUSB_T2RLB_MODE_OFST (11) ++#define RG_SSUSB_RX_SAOSC_EN_OFST (10) ++#define RG_SSUSB_RX_SAOSC_EN_SEL_OFST (9) ++#define RG_SSUSB_RX_DFE_OPTION_OFST (8) ++#define RG_SSUSB_RX_DFE_EN_OFST (7) ++#define RG_SSUSB_RX_DFE_EN_SEL_OFST (6) ++#define RG_SSUSB_RX_EQ_EN_OFST (5) ++#define RG_SSUSB_RX_EQ_EN_SEL_OFST (4) ++#define RG_SSUSB_RX_SAOSC_RST_OFST (3) ++#define RG_SSUSB_RX_SAOSC_RST_SEL_OFST (2) ++#define RG_SSUSB_RX_DFE_RST_OFST (1) ++#define RG_SSUSB_RX_DFE_RST_SEL_OFST (0) ++ ++//U3D_PHYD_T2RLB ++#define RG_SSUSB_EQTRAIN_CH_MODE_OFST (28) ++#define RG_SSUSB_PRB_OUT_CPPAT_OFST (27) ++#define RG_SSUSB_BPANSIENC_OFST (26) ++#define RG_SSUSB_VALID_EN_OFST (25) ++#define RG_SSUSB_EBUF_SRST_OFST (24) ++#define RG_SSUSB_K_EMP_OFST (20) ++#define RG_SSUSB_K_FUL_OFST (16) ++#define RG_SSUSB_T2RLB_BDATRST_OFST (12) ++#define RG_SSUSB_P_T2RLB_SKP_EN_OFST (10) ++#define RG_SSUSB_T2RLB_PATMODE_OFST (8) ++#define RG_SSUSB_T2RLB_TSEQCNT_OFST (0) ++ ++//U3D_PHYD_CPPAT ++#define RG_SSUSB_CPPAT_PROGRAM_EN_OFST (24) ++#define RG_SSUSB_CPPAT_TOZ_OFST (21) ++#define RG_SSUSB_CPPAT_PRBS_EN_OFST (20) ++#define RG_SSUSB_CPPAT_OUT_TMP2_OFST (16) ++#define RG_SSUSB_CPPAT_OUT_TMP1_OFST (8) ++#define RG_SSUSB_CPPAT_OUT_TMP0_OFST (0) ++ ++//U3D_PHYD_MIX3 ++#define RG_SSUSB_CDR_TCADJ_MINUS_OFST (31) ++#define RG_SSUSB_P_CDROS_EN_OFST (30) ++#define RG_SSUSB_P_P2_TX_DRV_DIS_OFST (28) ++#define RG_SSUSB_CDR_TCADJ_OFFSET_OFST (24) ++#define RG_SSUSB_PLL_TCADJ_MINUS_OFST (23) ++#define RG_SSUSB_FORCE_PLL_BIAS_LPF_EN_OFST (20) ++#define RG_SSUSB_PLL_BIAS_LPF_EN_OFST (19) ++#define RG_SSUSB_PLL_TCADJ_OFFSET_OFST (16) ++#define RG_SSUSB_FORCE_PLL_SSCEN_OFST (15) ++#define RG_SSUSB_PLL_SSCEN_OFST (14) ++#define RG_SSUSB_FORCE_CDR_PI_PWD_OFST (13) ++#define RG_SSUSB_CDR_PI_PWD_OFST (12) ++#define RG_SSUSB_CDR_PI_MODE_OFST (11) ++#define RG_SSUSB_TXPLL_SSCEN_CYC_OFST (0) ++ ++//U3D_PHYD_EBUFCTL ++#define RG_SSUSB_EBUFCTL_OFST (0) ++ ++//U3D_PHYD_PIPE0 ++#define RG_SSUSB_RXTERMINATION_OFST (30) ++#define RG_SSUSB_RXEQTRAINING_OFST (29) ++#define RG_SSUSB_RXPOLARITY_OFST (28) ++#define RG_SSUSB_TXDEEMPH_OFST (26) ++#define RG_SSUSB_POWERDOWN_OFST (24) ++#define RG_SSUSB_TXONESZEROS_OFST (23) ++#define RG_SSUSB_TXELECIDLE_OFST (22) ++#define RG_SSUSB_TXDETECTRX_OFST (21) ++#define RG_SSUSB_PIPE_SEL_OFST (20) ++#define RG_SSUSB_TXDATAK_OFST (16) ++#define RG_SSUSB_CDR_STABLE_SEL_OFST (15) ++#define RG_SSUSB_CDR_STABLE_OFST (14) ++#define RG_SSUSB_CDR_RSTB_SEL_OFST (13) ++#define RG_SSUSB_CDR_RSTB_OFST (12) ++#define RG_SSUSB_P_ERROR_SEL_OFST (4) ++#define RG_SSUSB_TXMARGIN_OFST (1) ++#define RG_SSUSB_TXCOMPLIANCE_OFST (0) ++ ++//U3D_PHYD_PIPE1 ++#define RG_SSUSB_TXDATA_OFST (0) ++ ++//U3D_PHYD_MIX4 ++#define RG_SSUSB_CDROS_CNT_OFST (24) ++#define RG_SSUSB_T2RLB_BER_EN_OFST (16) ++#define RG_SSUSB_T2RLB_BER_RATE_OFST (0) ++ ++//U3D_PHYD_CKGEN0 ++#define RG_SSUSB_RFIFO_IMPLAT_OFST (27) ++#define RG_SSUSB_TFIFO_PSEL_OFST (24) ++#define RG_SSUSB_CKGEN_PSEL_OFST (8) ++#define RG_SSUSB_RXCK_INV_OFST (0) ++ ++//U3D_PHYD_MIX5 ++#define RG_SSUSB_PRB_SEL_OFST (16) ++#define RG_SSUSB_RXPLL_STBCYC_OFST (0) ++ ++//U3D_PHYD_RESERVED ++#define RG_SSUSB_PHYD_RESERVE_OFST (0) ++//#define RG_SSUSB_RX_SIGDET_SEL_OFST (11) ++//#define RG_SSUSB_RX_SIGDET_EN_OFST (12) ++//#define RG_SSUSB_RX_PI_CAL_MANUAL_SEL_OFST (9) ++//#define RG_SSUSB_RX_PI_CAL_MANUAL_EN_OFST (10) ++ ++//U3D_PHYD_CDR0 ++#define RG_SSUSB_CDR_BIC_LTR_OFST (28) ++#define RG_SSUSB_CDR_BIC_LTD0_OFST (24) ++#define RG_SSUSB_CDR_BC_LTD1_OFST (16) ++#define RG_SSUSB_CDR_BC_LTR_OFST (8) ++#define RG_SSUSB_CDR_BC_LTD0_OFST (0) ++ ++//U3D_PHYD_CDR1 ++#define RG_SSUSB_CDR_BIR_LTD1_OFST (24) ++#define RG_SSUSB_CDR_BIR_LTR_OFST (16) ++#define RG_SSUSB_CDR_BIR_LTD0_OFST (8) ++#define RG_SSUSB_CDR_BW_SEL_OFST (6) ++#define RG_SSUSB_CDR_BIC_LTD1_OFST (0) ++ ++//U3D_PHYD_PLL_0 ++#define RG_SSUSB_FORCE_CDR_BAND_5G_OFST (28) ++#define RG_SSUSB_FORCE_CDR_BAND_2P5G_OFST (27) ++#define RG_SSUSB_FORCE_PLL_BAND_5G_OFST (26) ++#define RG_SSUSB_FORCE_PLL_BAND_2P5G_OFST (25) ++#define RG_SSUSB_P_EQ_T_SEL_OFST (15) ++#define RG_SSUSB_PLL_ISO_EN_CYC_OFST (5) ++#define RG_SSUSB_PLLBAND_RECAL_OFST (4) ++#define RG_SSUSB_PLL_DDS_ISO_EN_OFST (3) ++#define RG_SSUSB_FORCE_PLL_DDS_ISO_EN_OFST (2) ++#define RG_SSUSB_PLL_DDS_PWR_ON_OFST (1) ++#define RG_SSUSB_FORCE_PLL_DDS_PWR_ON_OFST (0) ++ ++//U3D_PHYD_PLL_1 ++#define RG_SSUSB_CDR_BAND_5G_OFST (24) ++#define RG_SSUSB_CDR_BAND_2P5G_OFST (16) ++#define RG_SSUSB_PLL_BAND_5G_OFST (8) ++#define RG_SSUSB_PLL_BAND_2P5G_OFST (0) ++ ++//U3D_PHYD_BCN_DET_1 ++#define RG_SSUSB_P_BCN_OBS_PRD_OFST (16) ++#define RG_SSUSB_U_BCN_OBS_PRD_OFST (0) ++ ++//U3D_PHYD_BCN_DET_2 ++#define RG_SSUSB_P_BCN_OBS_SEL_OFST (16) ++#define RG_SSUSB_BCN_DET_DIS_OFST (12) ++#define RG_SSUSB_U_BCN_OBS_SEL_OFST (0) ++ ++//U3D_EQ0 ++#define RG_SSUSB_EQ_DLHL_LFI_OFST (24) ++#define RG_SSUSB_EQ_DHHL_LFI_OFST (16) ++#define RG_SSUSB_EQ_DD0HOS_LFI_OFST (8) ++#define RG_SSUSB_EQ_DD0LOS_LFI_OFST (0) ++ ++//U3D_EQ1 ++#define RG_SSUSB_EQ_DD1HOS_LFI_OFST (24) ++#define RG_SSUSB_EQ_DD1LOS_LFI_OFST (16) ++#define RG_SSUSB_EQ_DE0OS_LFI_OFST (8) ++#define RG_SSUSB_EQ_DE1OS_LFI_OFST (0) ++ ++//U3D_EQ2 ++#define RG_SSUSB_EQ_DLHLOS_LFI_OFST (24) ++#define RG_SSUSB_EQ_DHHLOS_LFI_OFST (16) ++#define RG_SSUSB_EQ_STOPTIME_OFST (14) ++#define RG_SSUSB_EQ_DHHL_LF_SEL_OFST (11) ++#define RG_SSUSB_EQ_DSAOS_LF_SEL_OFST (8) ++#define RG_SSUSB_EQ_STARTTIME_OFST (6) ++#define RG_SSUSB_EQ_DLEQ_LF_SEL_OFST (3) ++#define RG_SSUSB_EQ_DLHL_LF_SEL_OFST (0) ++ ++//U3D_EQ3 ++#define RG_SSUSB_EQ_DLEQ_LFI_GEN2_OFST (28) ++#define RG_SSUSB_EQ_DLEQ_LFI_GEN1_OFST (24) ++#define RG_SSUSB_EQ_DEYE0OS_LFI_OFST (16) ++#define RG_SSUSB_EQ_DEYE1OS_LFI_OFST (8) ++#define RG_SSUSB_EQ_TRI_DET_EN_OFST (7) ++#define RG_SSUSB_EQ_TRI_DET_TH_OFST (0) ++ ++//U3D_EQ_EYE0 ++#define RG_SSUSB_EQ_EYE_XOFFSET_OFST (25) ++#define RG_SSUSB_EQ_EYE_MON_EN_OFST (24) ++#define RG_SSUSB_EQ_EYE0_Y_OFST (16) ++#define RG_SSUSB_EQ_EYE1_Y_OFST (8) ++#define RG_SSUSB_EQ_PILPO_ROUT_OFST (7) ++#define RG_SSUSB_EQ_PI_KPGAIN_OFST (4) ++#define RG_SSUSB_EQ_EYE_CNT_EN_OFST (3) ++ ++//U3D_EQ_EYE1 ++#define RG_SSUSB_EQ_SIGDET_OFST (24) ++#define RG_SSUSB_EQ_EYE_MASK_OFST (7) ++ ++//U3D_EQ_EYE2 ++#define RG_SSUSB_EQ_RX500M_CK_SEL_OFST (31) ++#define RG_SSUSB_EQ_SD_CNT1_OFST (24) ++#define RG_SSUSB_EQ_ISIFLAG_SEL_OFST (22) ++#define RG_SSUSB_EQ_SD_CNT0_OFST (16) ++ ++//U3D_EQ_DFE0 ++#define RG_SSUSB_EQ_LEQMAX_OFST (28) ++#define RG_SSUSB_EQ_DFEX_EN_OFST (27) ++#define RG_SSUSB_EQ_DFEX_LF_SEL_OFST (24) ++#define RG_SSUSB_EQ_CHK_EYE_H_OFST (23) ++#define RG_SSUSB_EQ_PIEYE_INI_OFST (16) ++#define RG_SSUSB_EQ_PI90_INI_OFST (8) ++#define RG_SSUSB_EQ_PI0_INI_OFST (0) ++ ++//U3D_EQ_DFE1 ++#define RG_SSUSB_EQ_REV_OFST (16) ++#define RG_SSUSB_EQ_DFEYEN_DUR_OFST (12) ++#define RG_SSUSB_EQ_DFEXEN_DUR_OFST (8) ++#define RG_SSUSB_EQ_DFEX_RST_OFST (7) ++#define RG_SSUSB_EQ_GATED_RXD_B_OFST (6) ++#define RG_SSUSB_EQ_PI90CK_SEL_OFST (4) ++#define RG_SSUSB_EQ_DFEX_DIS_OFST (2) ++#define RG_SSUSB_EQ_DFEYEN_STOP_DIS_OFST (1) ++#define RG_SSUSB_EQ_DFEXEN_SEL_OFST (0) ++ ++//U3D_EQ_DFE2 ++#define RG_SSUSB_EQ_MON_SEL_OFST (24) ++#define RG_SSUSB_EQ_LEQOSC_DLYCNT_OFST (16) ++#define RG_SSUSB_EQ_DLEQOS_LFI_OFST (8) ++#define RG_SSUSB_EQ_LEQ_STOP_TO_OFST (0) ++ ++//U3D_EQ_DFE3 ++#define RG_SSUSB_EQ_RESERVED_OFST (0) ++ ++//U3D_PHYD_MON0 ++#define RGS_SSUSB_BERT_BERC_OFST (16) ++#define RGS_SSUSB_LFPS_OFST (12) ++#define RGS_SSUSB_TRAINDEC_OFST (8) ++#define RGS_SSUSB_SCP_PAT_OFST (0) ++ ++//U3D_PHYD_MON1 ++#define RGS_SSUSB_RX_FL_OUT_OFST (0) ++ ++//U3D_PHYD_MON2 ++#define RGS_SSUSB_T2RLB_ERRCNT_OFST (16) ++#define RGS_SSUSB_RETRACK_OFST (12) ++#define RGS_SSUSB_RXPLL_LOCK_OFST (10) ++#define RGS_SSUSB_CDR_VCOCAL_CPLT_D_OFST (9) ++#define RGS_SSUSB_PLL_VCOCAL_CPLT_D_OFST (8) ++#define RGS_SSUSB_PDNCTL_OFST (0) ++ ++//U3D_PHYD_MON3 ++#define RGS_SSUSB_TSEQ_ERRCNT_OFST (16) ++#define RGS_SSUSB_PRBS_ERRCNT_OFST (0) ++ ++//U3D_PHYD_MON4 ++#define RGS_SSUSB_RX_LSLOCK_CNT_OFST (24) ++#define RGS_SSUSB_SCP_DETCNT_OFST (16) ++#define RGS_SSUSB_TSEQ_DETCNT_OFST (0) ++ ++//U3D_PHYD_MON5 ++#define RGS_SSUSB_EBUFMSG_OFST (16) ++#define RGS_SSUSB_BERT_LOCK_OFST (15) ++#define RGS_SSUSB_SCP_DET_OFST (14) ++#define RGS_SSUSB_TSEQ_DET_OFST (13) ++#define RGS_SSUSB_EBUF_UDF_OFST (12) ++#define RGS_SSUSB_EBUF_OVF_OFST (11) ++#define RGS_SSUSB_PRBS_PASSTH_OFST (10) ++#define RGS_SSUSB_PRBS_PASS_OFST (9) ++#define RGS_SSUSB_PRBS_LOCK_OFST (8) ++#define RGS_SSUSB_T2RLB_ERR_OFST (6) ++#define RGS_SSUSB_T2RLB_PASSTH_OFST (5) ++#define RGS_SSUSB_T2RLB_PASS_OFST (4) ++#define RGS_SSUSB_T2RLB_LOCK_OFST (3) ++#define RGS_SSUSB_RX_IMPCAL_DONE_OFST (2) ++#define RGS_SSUSB_TX_IMPCAL_DONE_OFST (1) ++#define RGS_SSUSB_RXDETECTED_OFST (0) ++ ++//U3D_PHYD_MON6 ++#define RGS_SSUSB_SIGCAL_DONE_OFST (30) ++#define RGS_SSUSB_SIGCAL_CAL_OUT_OFST (29) ++#define RGS_SSUSB_SIGCAL_OFFSET_OFST (24) ++#define RGS_SSUSB_RX_IMP_SEL_OFST (16) ++#define RGS_SSUSB_TX_IMP_SEL_OFST (8) ++#define RGS_SSUSB_TFIFO_MSG_OFST (4) ++#define RGS_SSUSB_RFIFO_MSG_OFST (0) ++ ++//U3D_PHYD_MON7 ++#define RGS_SSUSB_FT_OUT_OFST (8) ++#define RGS_SSUSB_PRB_OUT_OFST (0) ++ ++//U3D_PHYA_RX_MON0 ++#define RGS_SSUSB_EQ_DCLEQ_OFST (24) ++#define RGS_SSUSB_EQ_DCD0H_OFST (16) ++#define RGS_SSUSB_EQ_DCD0L_OFST (8) ++#define RGS_SSUSB_EQ_DCD1H_OFST (0) ++ ++//U3D_PHYA_RX_MON1 ++#define RGS_SSUSB_EQ_DCD1L_OFST (24) ++#define RGS_SSUSB_EQ_DCE0_OFST (16) ++#define RGS_SSUSB_EQ_DCE1_OFST (8) ++#define RGS_SSUSB_EQ_DCHHL_OFST (0) ++ ++//U3D_PHYA_RX_MON2 ++#define RGS_SSUSB_EQ_LEQ_STOP_OFST (31) ++#define RGS_SSUSB_EQ_DCLHL_OFST (24) ++#define RGS_SSUSB_EQ_STATUS_OFST (16) ++#define RGS_SSUSB_EQ_DCEYE0_OFST (8) ++#define RGS_SSUSB_EQ_DCEYE1_OFST (0) ++ ++//U3D_PHYA_RX_MON3 ++#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0_OFST (0) ++ ++//U3D_PHYA_RX_MON4 ++#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1_OFST (0) ++ ++//U3D_PHYA_RX_MON5 ++#define RGS_SSUSB_EQ_DCLEQOS_OFST (8) ++#define RGS_SSUSB_EQ_EYE_CNT_RDY_OFST (7) ++#define RGS_SSUSB_EQ_PILPO_OFST (0) ++ ++//U3D_PHYD_CPPAT2 ++#define RG_SSUSB_CPPAT_OUT_H_TMP2_OFST (16) ++#define RG_SSUSB_CPPAT_OUT_H_TMP1_OFST (8) ++#define RG_SSUSB_CPPAT_OUT_H_TMP0_OFST (0) ++ ++//U3D_EQ_EYE3 ++#define RG_SSUSB_EQ_LEQ_SHIFT_OFST (24) ++#define RG_SSUSB_EQ_EYE_CNT_OFST (0) ++ ++//U3D_KBAND_OUT ++#define RGS_SSUSB_CDR_BAND_5G_OFST (24) ++#define RGS_SSUSB_CDR_BAND_2P5G_OFST (16) ++#define RGS_SSUSB_PLL_BAND_5G_OFST (8) ++#define RGS_SSUSB_PLL_BAND_2P5G_OFST (0) ++ ++//U3D_KBAND_OUT1 ++#define RGS_SSUSB_CDR_VCOCAL_FAIL_OFST (24) ++#define RGS_SSUSB_CDR_VCOCAL_STATE_OFST (16) ++#define RGS_SSUSB_PLL_VCOCAL_FAIL_OFST (8) ++#define RGS_SSUSB_PLL_VCOCAL_STATE_OFST (0) ++ ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct u3phyd_bank2_reg { ++ //0x0 ++ PHY_LE32 b2_phyd_top1; ++ PHY_LE32 b2_phyd_top2; ++ PHY_LE32 b2_phyd_top3; ++ PHY_LE32 b2_phyd_top4; ++ //0x10 ++ PHY_LE32 b2_phyd_top5; ++ PHY_LE32 b2_phyd_top6; ++ PHY_LE32 b2_phyd_top7; ++ PHY_LE32 b2_phyd_p_sigdet1; ++ //0x20 ++ PHY_LE32 b2_phyd_p_sigdet2; ++ PHY_LE32 b2_phyd_p_sigdet_cal1; ++ PHY_LE32 b2_phyd_rxdet1; ++ PHY_LE32 b2_phyd_rxdet2; ++ //0x30 ++ PHY_LE32 b2_phyd_misc0; ++ PHY_LE32 b2_phyd_misc2; ++ PHY_LE32 b2_phyd_misc3; ++ PHY_LE32 reserve0; ++ //0x40 ++ PHY_LE32 b2_rosc_0; ++ PHY_LE32 b2_rosc_1; ++ PHY_LE32 b2_rosc_2; ++ PHY_LE32 b2_rosc_3; ++ //0x50 ++ PHY_LE32 b2_rosc_4; ++ PHY_LE32 b2_rosc_5; ++ PHY_LE32 b2_rosc_6; ++ PHY_LE32 b2_rosc_7; ++ //0x60 ++ PHY_LE32 b2_rosc_8; ++ PHY_LE32 b2_rosc_9; ++ PHY_LE32 b2_rosc_a; ++ PHY_LE32 reserve1; ++ //0x70~0xd0 ++ PHY_LE32 reserve2[28]; ++ //0xe0 ++ PHY_LE32 phyd_version; ++ PHY_LE32 phyd_model; ++}; ++ ++//U3D_B2_PHYD_TOP1 ++#define RG_SSUSB_PCIE2_K_EMP (0xf<<28) //31:28 ++#define RG_SSUSB_PCIE2_K_FUL (0xf<<24) //27:24 ++#define RG_SSUSB_TX_EIDLE_LP_EN (0x1<<17) //17:17 ++#define RG_SSUSB_FORCE_TX_EIDLE_LP_EN (0x1<<16) //16:16 ++#define RG_SSUSB_SIGDET_EN (0x1<<15) //15:15 ++#define RG_SSUSB_FORCE_SIGDET_EN (0x1<<14) //14:14 ++#define RG_SSUSB_CLKRX_EN (0x1<<13) //13:13 ++#define RG_SSUSB_FORCE_CLKRX_EN (0x1<<12) //12:12 ++#define RG_SSUSB_CLKTX_EN (0x1<<11) //11:11 ++#define RG_SSUSB_FORCE_CLKTX_EN (0x1<<10) //10:10 ++#define RG_SSUSB_CLK_REQ_N_I (0x1<<9) //9:9 ++#define RG_SSUSB_FORCE_CLK_REQ_N_I (0x1<<8) //8:8 ++#define RG_SSUSB_RATE (0x1<<6) //6:6 ++#define RG_SSUSB_FORCE_RATE (0x1<<5) //5:5 ++#define RG_SSUSB_PCIE_MODE_SEL (0x1<<4) //4:4 ++#define RG_SSUSB_FORCE_PCIE_MODE_SEL (0x1<<3) //3:3 ++#define RG_SSUSB_PHY_MODE (0x3<<1) //2:1 ++#define RG_SSUSB_FORCE_PHY_MODE (0x1<<0) //0:0 ++ ++//U3D_B2_PHYD_TOP2 ++#define RG_SSUSB_FORCE_IDRV_6DB (0x1<<30) //30:30 ++#define RG_SSUSB_IDRV_6DB (0x3f<<24) //29:24 ++#define RG_SSUSB_FORCE_IDEM_3P5DB (0x1<<22) //22:22 ++#define RG_SSUSB_IDEM_3P5DB (0x3f<<16) //21:16 ++#define RG_SSUSB_FORCE_IDRV_3P5DB (0x1<<14) //14:14 ++#define RG_SSUSB_IDRV_3P5DB (0x3f<<8) //13:8 ++#define RG_SSUSB_FORCE_IDRV_0DB (0x1<<6) //6:6 ++#define RG_SSUSB_IDRV_0DB (0x3f<<0) //5:0 ++ ++//U3D_B2_PHYD_TOP3 ++#define RG_SSUSB_TX_BIASI (0x7<<25) //27:25 ++#define RG_SSUSB_FORCE_TX_BIASI_EN (0x1<<24) //24:24 ++#define RG_SSUSB_TX_BIASI_EN (0x1<<16) //16:16 ++#define RG_SSUSB_FORCE_TX_BIASI (0x1<<13) //13:13 ++#define RG_SSUSB_FORCE_IDEM_6DB (0x1<<8) //8:8 ++#define RG_SSUSB_IDEM_6DB (0x3f<<0) //5:0 ++ ++//U3D_B2_PHYD_TOP4 ++#define RG_SSUSB_G1_CDR_BIC_LTR (0xf<<28) //31:28 ++#define RG_SSUSB_G1_CDR_BIC_LTD0 (0xf<<24) //27:24 ++#define RG_SSUSB_G1_CDR_BC_LTD1 (0x1f<<16) //20:16 ++#define RG_SSUSB_G1_CDR_BC_LTR (0x1f<<8) //12:8 ++#define RG_SSUSB_G1_CDR_BC_LTD0 (0x1f<<0) //4:0 ++ ++//U3D_B2_PHYD_TOP5 ++#define RG_SSUSB_G1_CDR_BIR_LTD1 (0x1f<<24) //28:24 ++#define RG_SSUSB_G1_CDR_BIR_LTR (0x1f<<16) //20:16 ++#define RG_SSUSB_G1_CDR_BIR_LTD0 (0x1f<<8) //12:8 ++#define RG_SSUSB_G1_CDR_BIC_LTD1 (0xf<<0) //3:0 ++ ++//U3D_B2_PHYD_TOP6 ++#define RG_SSUSB_G2_CDR_BIC_LTR (0xf<<28) //31:28 ++#define RG_SSUSB_G2_CDR_BIC_LTD0 (0xf<<24) //27:24 ++#define RG_SSUSB_G2_CDR_BC_LTD1 (0x1f<<16) //20:16 ++#define RG_SSUSB_G2_CDR_BC_LTR (0x1f<<8) //12:8 ++#define RG_SSUSB_G2_CDR_BC_LTD0 (0x1f<<0) //4:0 ++ ++//U3D_B2_PHYD_TOP7 ++#define RG_SSUSB_G2_CDR_BIR_LTD1 (0x1f<<24) //28:24 ++#define RG_SSUSB_G2_CDR_BIR_LTR (0x1f<<16) //20:16 ++#define RG_SSUSB_G2_CDR_BIR_LTD0 (0x1f<<8) //12:8 ++#define RG_SSUSB_G2_CDR_BIC_LTD1 (0xf<<0) //3:0 ++ ++//U3D_B2_PHYD_P_SIGDET1 ++#define RG_SSUSB_P_SIGDET_FLT_DIS (0x1<<31) //31:31 ++#define RG_SSUSB_P_SIGDET_FLT_G2_DEAST_SEL (0x7f<<24) //30:24 ++#define RG_SSUSB_P_SIGDET_FLT_G1_DEAST_SEL (0x7f<<16) //22:16 ++#define RG_SSUSB_P_SIGDET_FLT_P2_AST_SEL (0x7f<<8) //14:8 ++#define RG_SSUSB_P_SIGDET_FLT_PX_AST_SEL (0x7f<<0) //6:0 ++ ++//U3D_B2_PHYD_P_SIGDET2 ++#define RG_SSUSB_P_SIGDET_RX_VAL_S (0x1<<29) //29:29 ++#define RG_SSUSB_P_SIGDET_L0S_DEAS_SEL (0x1<<28) //28:28 ++#define RG_SSUSB_P_SIGDET_L0_EXIT_S (0x1<<27) //27:27 ++#define RG_SSUSB_P_SIGDET_L0S_EXIT_T_S (0x3<<25) //26:25 ++#define RG_SSUSB_P_SIGDET_L0S_EXIT_S (0x1<<24) //24:24 ++#define RG_SSUSB_P_SIGDET_L0S_ENTRY_S (0x1<<16) //16:16 ++#define RG_SSUSB_P_SIGDET_PRB_SEL (0x1<<10) //10:10 ++#define RG_SSUSB_P_SIGDET_BK_SIG_T (0x3<<8) //9:8 ++#define RG_SSUSB_P_SIGDET_P2_RXLFPS (0x1<<6) //6:6 ++#define RG_SSUSB_P_SIGDET_NON_BK_AD (0x1<<5) //5:5 ++#define RG_SSUSB_P_SIGDET_BK_B_RXEQ (0x1<<4) //4:4 ++#define RG_SSUSB_P_SIGDET_G2_KO_SEL (0x3<<2) //3:2 ++#define RG_SSUSB_P_SIGDET_G1_KO_SEL (0x3<<0) //1:0 ++ ++//U3D_B2_PHYD_P_SIGDET_CAL1 ++#define RG_SSUSB_P_SIGDET_CAL_OFFSET (0x1f<<24) //28:24 ++#define RG_SSUSB_P_FORCE_SIGDET_CAL_OFFSET (0x1<<16) //16:16 ++#define RG_SSUSB_P_SIGDET_CAL_EN (0x1<<8) //8:8 ++#define RG_SSUSB_P_FORCE_SIGDET_CAL_EN (0x1<<3) //3:3 ++#define RG_SSUSB_P_SIGDET_FLT_EN (0x1<<2) //2:2 ++#define RG_SSUSB_P_SIGDET_SAMPLE_PRD (0x1<<1) //1:1 ++#define RG_SSUSB_P_SIGDET_REK (0x1<<0) //0:0 ++ ++//U3D_B2_PHYD_RXDET1 ++#define RG_SSUSB_RXDET_PRB_SEL (0x1<<31) //31:31 ++#define RG_SSUSB_FORCE_CMDET (0x1<<30) //30:30 ++#define RG_SSUSB_RXDET_EN (0x1<<29) //29:29 ++#define RG_SSUSB_FORCE_RXDET_EN (0x1<<28) //28:28 ++#define RG_SSUSB_RXDET_K_TWICE (0x1<<27) //27:27 ++#define RG_SSUSB_RXDET_STB3_SET (0x1ff<<18) //26:18 ++#define RG_SSUSB_RXDET_STB2_SET (0x1ff<<9) //17:9 ++#define RG_SSUSB_RXDET_STB1_SET (0x1ff<<0) //8:0 ++ ++//U3D_B2_PHYD_RXDET2 ++#define RG_SSUSB_PHYD_TRAINDEC_FORCE_CGEN (0x1<<31) //31:31 ++#define RG_SSUSB_PHYD_BERTLB_FORCE_CGEN (0x1<<30) //30:30 ++#define RG_SSUSB_PHYD_T2RLB_FORCE_CGEN (0x1<<29) //29:29 ++#define RG_SSUSB_PDN_T_SEL (0x3<<18) //19:18 ++#define RG_SSUSB_RXDET_STB3_SET_P3 (0x1ff<<9) //17:9 ++#define RG_SSUSB_RXDET_STB2_SET_P3 (0x1ff<<0) //8:0 ++ ++//U3D_B2_PHYD_MISC0 ++#define RG_SSUSB_FORCE_PLL_DDS_HF_EN (0x1<<22) //22:22 ++#define RG_SSUSB_PLL_DDS_HF_EN_MAN (0x1<<21) //21:21 ++#define RG_SSUSB_RXLFPS_ENTXDRV (0x1<<20) //20:20 ++#define RG_SSUSB_RX_FL_UNLOCKTH (0xf<<16) //19:16 ++#define RG_SSUSB_LFPS_PSEL (0x1<<15) //15:15 ++#define RG_SSUSB_RX_SIGDET_EN (0x1<<14) //14:14 ++#define RG_SSUSB_RX_SIGDET_EN_SEL (0x1<<13) //13:13 ++#define RG_SSUSB_RX_PI_CAL_EN (0x1<<12) //12:12 ++#define RG_SSUSB_RX_PI_CAL_EN_SEL (0x1<<11) //11:11 ++#define RG_SSUSB_P3_CLS_CK_SEL (0x1<<10) //10:10 ++#define RG_SSUSB_T2RLB_PSEL (0x3<<8) //9:8 ++#define RG_SSUSB_PPCTL_PSEL (0x7<<5) //7:5 ++#define RG_SSUSB_PHYD_TX_DATA_INV (0x1<<4) //4:4 ++#define RG_SSUSB_BERTLB_PSEL (0x3<<2) //3:2 ++#define RG_SSUSB_RETRACK_DIS (0x1<<1) //1:1 ++#define RG_SSUSB_PPERRCNT_CLR (0x1<<0) //0:0 ++ ++//U3D_B2_PHYD_MISC2 ++#define RG_SSUSB_FRC_PLL_DDS_PREDIV2 (0x1<<31) //31:31 ++#define RG_SSUSB_FRC_PLL_DDS_IADJ (0xf<<27) //30:27 ++#define RG_SSUSB_P_SIGDET_125FILTER (0x1<<26) //26:26 ++#define RG_SSUSB_P_SIGDET_RST_FILTER (0x1<<25) //25:25 ++#define RG_SSUSB_P_SIGDET_EID_USE_RAW (0x1<<24) //24:24 ++#define RG_SSUSB_P_SIGDET_LTD_USE_RAW (0x1<<23) //23:23 ++#define RG_SSUSB_EIDLE_BF_RXDET (0x1<<22) //22:22 ++#define RG_SSUSB_EIDLE_LP_STBCYC (0x1ff<<13) //21:13 ++#define RG_SSUSB_TX_EIDLE_LP_POSTDLY (0x3f<<7) //12:7 ++#define RG_SSUSB_TX_EIDLE_LP_PREDLY (0x3f<<1) //6:1 ++#define RG_SSUSB_TX_EIDLE_LP_EN_ADV (0x1<<0) //0:0 ++ ++//U3D_B2_PHYD_MISC3 ++#define RGS_SSUSB_DDS_CALIB_C_STATE (0x7<<16) //18:16 ++#define RGS_SSUSB_PPERRCNT (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_0 ++#define RG_SSUSB_RING_OSC_CNTEND (0x1ff<<23) //31:23 ++#define RG_SSUSB_XTAL_OSC_CNTEND (0x7f<<16) //22:16 ++#define RG_SSUSB_RING_OSC_EN (0x1<<3) //3:3 ++#define RG_SSUSB_RING_OSC_FORCE_EN (0x1<<2) //2:2 ++#define RG_SSUSB_FRC_RING_BYPASS_DET (0x1<<1) //1:1 ++#define RG_SSUSB_RING_BYPASS_DET (0x1<<0) //0:0 ++ ++//U3D_B2_ROSC_1 ++#define RG_SSUSB_RING_OSC_FRC_P3 (0x1<<20) //20:20 ++#define RG_SSUSB_RING_OSC_P3 (0x1<<19) //19:19 ++#define RG_SSUSB_RING_OSC_FRC_RECAL (0x3<<17) //18:17 ++#define RG_SSUSB_RING_OSC_RECAL (0x1<<16) //16:16 ++#define RG_SSUSB_RING_OSC_SEL (0xff<<8) //15:8 ++#define RG_SSUSB_RING_OSC_FRC_SEL (0x1<<0) //0:0 ++ ++//U3D_B2_ROSC_2 ++#define RG_SSUSB_RING_DET_STRCYC2 (0xffff<<16) //31:16 ++#define RG_SSUSB_RING_DET_STRCYC1 (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_3 ++#define RG_SSUSB_RING_DET_DETWIN1 (0xffff<<16) //31:16 ++#define RG_SSUSB_RING_DET_STRCYC3 (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_4 ++#define RG_SSUSB_RING_DET_DETWIN3 (0xffff<<16) //31:16 ++#define RG_SSUSB_RING_DET_DETWIN2 (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_5 ++#define RG_SSUSB_RING_DET_LBOND1 (0xffff<<16) //31:16 ++#define RG_SSUSB_RING_DET_UBOND1 (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_6 ++#define RG_SSUSB_RING_DET_LBOND2 (0xffff<<16) //31:16 ++#define RG_SSUSB_RING_DET_UBOND2 (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_7 ++#define RG_SSUSB_RING_DET_LBOND3 (0xffff<<16) //31:16 ++#define RG_SSUSB_RING_DET_UBOND3 (0xffff<<0) //15:0 ++ ++//U3D_B2_ROSC_8 ++#define RG_SSUSB_RING_RESERVE (0xffff<<16) //31:16 ++#define RG_SSUSB_ROSC_PROB_SEL (0xf<<2) //5:2 ++#define RG_SSUSB_RING_FREQMETER_EN (0x1<<1) //1:1 ++#define RG_SSUSB_RING_DET_BPS_UBOND (0x1<<0) //0:0 ++ ++//U3D_B2_ROSC_9 ++#define RGS_FM_RING_CNT (0xffff<<16) //31:16 ++#define RGS_SSUSB_RING_OSC_STATE (0x3<<10) //11:10 ++#define RGS_SSUSB_RING_OSC_STABLE (0x1<<9) //9:9 ++#define RGS_SSUSB_RING_OSC_CAL_FAIL (0x1<<8) //8:8 ++#define RGS_SSUSB_RING_OSC_CAL (0xff<<0) //7:0 ++ ++//U3D_B2_ROSC_A ++#define RGS_SSUSB_ROSC_PROB_OUT (0xff<<0) //7:0 ++ ++//U3D_PHYD_VERSION ++#define RGS_SSUSB_PHYD_VERSION (0xffffffff<<0) //31:0 ++ ++//U3D_PHYD_MODEL ++#define RGS_SSUSB_PHYD_MODEL (0xffffffff<<0) //31:0 ++ ++ ++/* OFFSET */ ++ ++//U3D_B2_PHYD_TOP1 ++#define RG_SSUSB_PCIE2_K_EMP_OFST (28) ++#define RG_SSUSB_PCIE2_K_FUL_OFST (24) ++#define RG_SSUSB_TX_EIDLE_LP_EN_OFST (17) ++#define RG_SSUSB_FORCE_TX_EIDLE_LP_EN_OFST (16) ++#define RG_SSUSB_SIGDET_EN_OFST (15) ++#define RG_SSUSB_FORCE_SIGDET_EN_OFST (14) ++#define RG_SSUSB_CLKRX_EN_OFST (13) ++#define RG_SSUSB_FORCE_CLKRX_EN_OFST (12) ++#define RG_SSUSB_CLKTX_EN_OFST (11) ++#define RG_SSUSB_FORCE_CLKTX_EN_OFST (10) ++#define RG_SSUSB_CLK_REQ_N_I_OFST (9) ++#define RG_SSUSB_FORCE_CLK_REQ_N_I_OFST (8) ++#define RG_SSUSB_RATE_OFST (6) ++#define RG_SSUSB_FORCE_RATE_OFST (5) ++#define RG_SSUSB_PCIE_MODE_SEL_OFST (4) ++#define RG_SSUSB_FORCE_PCIE_MODE_SEL_OFST (3) ++#define RG_SSUSB_PHY_MODE_OFST (1) ++#define RG_SSUSB_FORCE_PHY_MODE_OFST (0) ++ ++//U3D_B2_PHYD_TOP2 ++#define RG_SSUSB_FORCE_IDRV_6DB_OFST (30) ++#define RG_SSUSB_IDRV_6DB_OFST (24) ++#define RG_SSUSB_FORCE_IDEM_3P5DB_OFST (22) ++#define RG_SSUSB_IDEM_3P5DB_OFST (16) ++#define RG_SSUSB_FORCE_IDRV_3P5DB_OFST (14) ++#define RG_SSUSB_IDRV_3P5DB_OFST (8) ++#define RG_SSUSB_FORCE_IDRV_0DB_OFST (6) ++#define RG_SSUSB_IDRV_0DB_OFST (0) ++ ++//U3D_B2_PHYD_TOP3 ++#define RG_SSUSB_TX_BIASI_OFST (25) ++#define RG_SSUSB_FORCE_TX_BIASI_EN_OFST (24) ++#define RG_SSUSB_TX_BIASI_EN_OFST (16) ++#define RG_SSUSB_FORCE_TX_BIASI_OFST (13) ++#define RG_SSUSB_FORCE_IDEM_6DB_OFST (8) ++#define RG_SSUSB_IDEM_6DB_OFST (0) ++ ++//U3D_B2_PHYD_TOP4 ++#define RG_SSUSB_G1_CDR_BIC_LTR_OFST (28) ++#define RG_SSUSB_G1_CDR_BIC_LTD0_OFST (24) ++#define RG_SSUSB_G1_CDR_BC_LTD1_OFST (16) ++#define RG_SSUSB_G1_CDR_BC_LTR_OFST (8) ++#define RG_SSUSB_G1_CDR_BC_LTD0_OFST (0) ++ ++//U3D_B2_PHYD_TOP5 ++#define RG_SSUSB_G1_CDR_BIR_LTD1_OFST (24) ++#define RG_SSUSB_G1_CDR_BIR_LTR_OFST (16) ++#define RG_SSUSB_G1_CDR_BIR_LTD0_OFST (8) ++#define RG_SSUSB_G1_CDR_BIC_LTD1_OFST (0) ++ ++//U3D_B2_PHYD_TOP6 ++#define RG_SSUSB_G2_CDR_BIC_LTR_OFST (28) ++#define RG_SSUSB_G2_CDR_BIC_LTD0_OFST (24) ++#define RG_SSUSB_G2_CDR_BC_LTD1_OFST (16) ++#define RG_SSUSB_G2_CDR_BC_LTR_OFST (8) ++#define RG_SSUSB_G2_CDR_BC_LTD0_OFST (0) ++ ++//U3D_B2_PHYD_TOP7 ++#define RG_SSUSB_G2_CDR_BIR_LTD1_OFST (24) ++#define RG_SSUSB_G2_CDR_BIR_LTR_OFST (16) ++#define RG_SSUSB_G2_CDR_BIR_LTD0_OFST (8) ++#define RG_SSUSB_G2_CDR_BIC_LTD1_OFST (0) ++ ++//U3D_B2_PHYD_P_SIGDET1 ++#define RG_SSUSB_P_SIGDET_FLT_DIS_OFST (31) ++#define RG_SSUSB_P_SIGDET_FLT_G2_DEAST_SEL_OFST (24) ++#define RG_SSUSB_P_SIGDET_FLT_G1_DEAST_SEL_OFST (16) ++#define RG_SSUSB_P_SIGDET_FLT_P2_AST_SEL_OFST (8) ++#define RG_SSUSB_P_SIGDET_FLT_PX_AST_SEL_OFST (0) ++ ++//U3D_B2_PHYD_P_SIGDET2 ++#define RG_SSUSB_P_SIGDET_RX_VAL_S_OFST (29) ++#define RG_SSUSB_P_SIGDET_L0S_DEAS_SEL_OFST (28) ++#define RG_SSUSB_P_SIGDET_L0_EXIT_S_OFST (27) ++#define RG_SSUSB_P_SIGDET_L0S_EXIT_T_S_OFST (25) ++#define RG_SSUSB_P_SIGDET_L0S_EXIT_S_OFST (24) ++#define RG_SSUSB_P_SIGDET_L0S_ENTRY_S_OFST (16) ++#define RG_SSUSB_P_SIGDET_PRB_SEL_OFST (10) ++#define RG_SSUSB_P_SIGDET_BK_SIG_T_OFST (8) ++#define RG_SSUSB_P_SIGDET_P2_RXLFPS_OFST (6) ++#define RG_SSUSB_P_SIGDET_NON_BK_AD_OFST (5) ++#define RG_SSUSB_P_SIGDET_BK_B_RXEQ_OFST (4) ++#define RG_SSUSB_P_SIGDET_G2_KO_SEL_OFST (2) ++#define RG_SSUSB_P_SIGDET_G1_KO_SEL_OFST (0) ++ ++//U3D_B2_PHYD_P_SIGDET_CAL1 ++#define RG_SSUSB_P_SIGDET_CAL_OFFSET_OFST (24) ++#define RG_SSUSB_P_FORCE_SIGDET_CAL_OFFSET_OFST (16) ++#define RG_SSUSB_P_SIGDET_CAL_EN_OFST (8) ++#define RG_SSUSB_P_FORCE_SIGDET_CAL_EN_OFST (3) ++#define RG_SSUSB_P_SIGDET_FLT_EN_OFST (2) ++#define RG_SSUSB_P_SIGDET_SAMPLE_PRD_OFST (1) ++#define RG_SSUSB_P_SIGDET_REK_OFST (0) ++ ++//U3D_B2_PHYD_RXDET1 ++#define RG_SSUSB_RXDET_PRB_SEL_OFST (31) ++#define RG_SSUSB_FORCE_CMDET_OFST (30) ++#define RG_SSUSB_RXDET_EN_OFST (29) ++#define RG_SSUSB_FORCE_RXDET_EN_OFST (28) ++#define RG_SSUSB_RXDET_K_TWICE_OFST (27) ++#define RG_SSUSB_RXDET_STB3_SET_OFST (18) ++#define RG_SSUSB_RXDET_STB2_SET_OFST (9) ++#define RG_SSUSB_RXDET_STB1_SET_OFST (0) ++ ++//U3D_B2_PHYD_RXDET2 ++#define RG_SSUSB_PHYD_TRAINDEC_FORCE_CGEN_OFST (31) ++#define RG_SSUSB_PHYD_BERTLB_FORCE_CGEN_OFST (30) ++#define RG_SSUSB_PHYD_T2RLB_FORCE_CGEN_OFST (29) ++#define RG_SSUSB_PDN_T_SEL_OFST (18) ++#define RG_SSUSB_RXDET_STB3_SET_P3_OFST (9) ++#define RG_SSUSB_RXDET_STB2_SET_P3_OFST (0) ++ ++//U3D_B2_PHYD_MISC0 ++#define RG_SSUSB_FORCE_PLL_DDS_HF_EN_OFST (22) ++#define RG_SSUSB_PLL_DDS_HF_EN_MAN_OFST (21) ++#define RG_SSUSB_RXLFPS_ENTXDRV_OFST (20) ++#define RG_SSUSB_RX_FL_UNLOCKTH_OFST (16) ++#define RG_SSUSB_LFPS_PSEL_OFST (15) ++#define RG_SSUSB_RX_SIGDET_EN_OFST (14) ++#define RG_SSUSB_RX_SIGDET_EN_SEL_OFST (13) ++#define RG_SSUSB_RX_PI_CAL_EN_OFST (12) ++#define RG_SSUSB_RX_PI_CAL_EN_SEL_OFST (11) ++#define RG_SSUSB_P3_CLS_CK_SEL_OFST (10) ++#define RG_SSUSB_T2RLB_PSEL_OFST (8) ++#define RG_SSUSB_PPCTL_PSEL_OFST (5) ++#define RG_SSUSB_PHYD_TX_DATA_INV_OFST (4) ++#define RG_SSUSB_BERTLB_PSEL_OFST (2) ++#define RG_SSUSB_RETRACK_DIS_OFST (1) ++#define RG_SSUSB_PPERRCNT_CLR_OFST (0) ++ ++//U3D_B2_PHYD_MISC2 ++#define RG_SSUSB_FRC_PLL_DDS_PREDIV2_OFST (31) ++#define RG_SSUSB_FRC_PLL_DDS_IADJ_OFST (27) ++#define RG_SSUSB_P_SIGDET_125FILTER_OFST (26) ++#define RG_SSUSB_P_SIGDET_RST_FILTER_OFST (25) ++#define RG_SSUSB_P_SIGDET_EID_USE_RAW_OFST (24) ++#define RG_SSUSB_P_SIGDET_LTD_USE_RAW_OFST (23) ++#define RG_SSUSB_EIDLE_BF_RXDET_OFST (22) ++#define RG_SSUSB_EIDLE_LP_STBCYC_OFST (13) ++#define RG_SSUSB_TX_EIDLE_LP_POSTDLY_OFST (7) ++#define RG_SSUSB_TX_EIDLE_LP_PREDLY_OFST (1) ++#define RG_SSUSB_TX_EIDLE_LP_EN_ADV_OFST (0) ++ ++//U3D_B2_PHYD_MISC3 ++#define RGS_SSUSB_DDS_CALIB_C_STATE_OFST (16) ++#define RGS_SSUSB_PPERRCNT_OFST (0) ++ ++//U3D_B2_ROSC_0 ++#define RG_SSUSB_RING_OSC_CNTEND_OFST (23) ++#define RG_SSUSB_XTAL_OSC_CNTEND_OFST (16) ++#define RG_SSUSB_RING_OSC_EN_OFST (3) ++#define RG_SSUSB_RING_OSC_FORCE_EN_OFST (2) ++#define RG_SSUSB_FRC_RING_BYPASS_DET_OFST (1) ++#define RG_SSUSB_RING_BYPASS_DET_OFST (0) ++ ++//U3D_B2_ROSC_1 ++#define RG_SSUSB_RING_OSC_FRC_P3_OFST (20) ++#define RG_SSUSB_RING_OSC_P3_OFST (19) ++#define RG_SSUSB_RING_OSC_FRC_RECAL_OFST (17) ++#define RG_SSUSB_RING_OSC_RECAL_OFST (16) ++#define RG_SSUSB_RING_OSC_SEL_OFST (8) ++#define RG_SSUSB_RING_OSC_FRC_SEL_OFST (0) ++ ++//U3D_B2_ROSC_2 ++#define RG_SSUSB_RING_DET_STRCYC2_OFST (16) ++#define RG_SSUSB_RING_DET_STRCYC1_OFST (0) ++ ++//U3D_B2_ROSC_3 ++#define RG_SSUSB_RING_DET_DETWIN1_OFST (16) ++#define RG_SSUSB_RING_DET_STRCYC3_OFST (0) ++ ++//U3D_B2_ROSC_4 ++#define RG_SSUSB_RING_DET_DETWIN3_OFST (16) ++#define RG_SSUSB_RING_DET_DETWIN2_OFST (0) ++ ++//U3D_B2_ROSC_5 ++#define RG_SSUSB_RING_DET_LBOND1_OFST (16) ++#define RG_SSUSB_RING_DET_UBOND1_OFST (0) ++ ++//U3D_B2_ROSC_6 ++#define RG_SSUSB_RING_DET_LBOND2_OFST (16) ++#define RG_SSUSB_RING_DET_UBOND2_OFST (0) ++ ++//U3D_B2_ROSC_7 ++#define RG_SSUSB_RING_DET_LBOND3_OFST (16) ++#define RG_SSUSB_RING_DET_UBOND3_OFST (0) ++ ++//U3D_B2_ROSC_8 ++#define RG_SSUSB_RING_RESERVE_OFST (16) ++#define RG_SSUSB_ROSC_PROB_SEL_OFST (2) ++#define RG_SSUSB_RING_FREQMETER_EN_OFST (1) ++#define RG_SSUSB_RING_DET_BPS_UBOND_OFST (0) ++ ++//U3D_B2_ROSC_9 ++#define RGS_FM_RING_CNT_OFST (16) ++#define RGS_SSUSB_RING_OSC_STATE_OFST (10) ++#define RGS_SSUSB_RING_OSC_STABLE_OFST (9) ++#define RGS_SSUSB_RING_OSC_CAL_FAIL_OFST (8) ++#define RGS_SSUSB_RING_OSC_CAL_OFST (0) ++ ++//U3D_B2_ROSC_A ++#define RGS_SSUSB_ROSC_PROB_OUT_OFST (0) ++ ++//U3D_PHYD_VERSION ++#define RGS_SSUSB_PHYD_VERSION_OFST (0) ++ ++//U3D_PHYD_MODEL ++#define RGS_SSUSB_PHYD_MODEL_OFST (0) ++ ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct sifslv_chip_reg { ++ PHY_LE32 xtalbias; ++ PHY_LE32 syspll1; ++ PHY_LE32 gpio_ctla; ++ PHY_LE32 gpio_ctlb; ++ PHY_LE32 gpio_ctlc; ++}; ++ ++//U3D_GPIO_CTLA ++#define RG_C60802_GPIO_CTLA (0xffffffff<<0) //31:0 ++ ++//U3D_GPIO_CTLB ++#define RG_C60802_GPIO_CTLB (0xffffffff<<0) //31:0 ++ ++//U3D_GPIO_CTLC ++#define RG_C60802_GPIO_CTLC (0xffffffff<<0) //31:0 ++ ++/* OFFSET */ ++ ++//U3D_GPIO_CTLA ++#define RG_C60802_GPIO_CTLA_OFST (0) ++ ++//U3D_GPIO_CTLB ++#define RG_C60802_GPIO_CTLB_OFST (0) ++ ++//U3D_GPIO_CTLC ++#define RG_C60802_GPIO_CTLC_OFST (0) ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++struct sifslv_fm_feg { ++ //0x0 ++ PHY_LE32 fmcr0; ++ PHY_LE32 fmcr1; ++ PHY_LE32 fmcr2; ++ PHY_LE32 fmmonr0; ++ //0x10 ++ PHY_LE32 fmmonr1; ++}; ++ ++//U3D_FMCR0 ++#define RG_LOCKTH (0xf<<28) //31:28 ++#define RG_MONCLK_SEL (0x3<<26) //27:26 ++#define RG_FM_MODE (0x1<<25) //25:25 ++#define RG_FREQDET_EN (0x1<<24) //24:24 ++#define RG_CYCLECNT (0xffffff<<0) //23:0 ++ ++//U3D_FMCR1 ++#define RG_TARGET (0xffffffff<<0) //31:0 ++ ++//U3D_FMCR2 ++#define RG_OFFSET (0xffffffff<<0) //31:0 ++ ++//U3D_FMMONR0 ++#define USB_FM_OUT (0xffffffff<<0) //31:0 ++ ++//U3D_FMMONR1 ++#define RG_MONCLK_SEL_3 (0x1<<9) //9:9 ++#define RG_FRCK_EN (0x1<<8) //8:8 ++#define USBPLL_LOCK (0x1<<1) //1:1 ++#define USB_FM_VLD (0x1<<0) //0:0 ++ ++ ++/* OFFSET */ ++ ++//U3D_FMCR0 ++#define RG_LOCKTH_OFST (28) ++#define RG_MONCLK_SEL_OFST (26) ++#define RG_FM_MODE_OFST (25) ++#define RG_FREQDET_EN_OFST (24) ++#define RG_CYCLECNT_OFST (0) ++ ++//U3D_FMCR1 ++#define RG_TARGET_OFST (0) ++ ++//U3D_FMCR2 ++#define RG_OFFSET_OFST (0) ++ ++//U3D_FMMONR0 ++#define USB_FM_OUT_OFST (0) ++ ++//U3D_FMMONR1 ++#define RG_MONCLK_SEL_3_OFST (9) ++#define RG_FRCK_EN_OFST (8) ++#define USBPLL_LOCK_OFST (1) ++#define USB_FM_VLD_OFST (0) ++ ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++PHY_INT32 phy_init(struct u3phy_info *info); ++PHY_INT32 phy_change_pipe_phase(struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase); ++PHY_INT32 eyescan_init(struct u3phy_info *info); ++PHY_INT32 phy_eyescan(struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y ++ , PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt); ++PHY_INT32 u2_save_cur_en(struct u3phy_info *info); ++PHY_INT32 u2_save_cur_re(struct u3phy_info *info); ++PHY_INT32 u2_slew_rate_calibration(struct u3phy_info *info); ++ ++#endif ++#endif +--- /dev/null ++++ b/drivers/usb/host/mtk-phy-ahb.c +@@ -0,0 +1,58 @@ ++#include "mtk-phy.h" ++#ifdef CONFIG_U3D_HAL_SUPPORT ++#include "mu3d_hal_osal.h" ++#endif ++ ++#ifdef CONFIG_U3_PHY_AHB_SUPPORT ++#include <linux/gfp.h> ++#include <linux/kernel.h> ++#include <linux/slab.h> ++ ++#ifndef CONFIG_U3D_HAL_SUPPORT ++#define os_writel(addr,data) {\ ++ (*((volatile PHY_UINT32*)(addr)) = data);\ ++ } ++#define os_readl(addr) *((volatile PHY_UINT32*)(addr)) ++#define os_writelmsk(addr, data, msk) \ ++ { os_writel(addr, ((os_readl(addr) & ~(msk)) | ((data) & (msk)))); \ ++ } ++#define os_setmsk(addr, msk) \ ++ { os_writel(addr, os_readl(addr) | msk); \ ++ } ++#define os_clrmsk(addr, msk) \ ++ { os_writel(addr, os_readl(addr) &~ msk); \ ++ } ++/*msk the data first, then umsk with the umsk.*/ ++#define os_writelmskumsk(addr, data, msk, umsk) \ ++{\ ++ os_writel(addr, ((os_readl(addr) & ~(msk)) | ((data) & (msk))) & (umsk));\ ++} ++ ++#endif ++ ++PHY_INT32 U3PhyWriteReg32(PHY_UINT32 addr, PHY_UINT32 data) ++{ ++ os_writel(addr, data); ++ ++ return 0; ++} ++ ++PHY_INT32 U3PhyReadReg32(PHY_UINT32 addr) ++{ ++ return os_readl(addr); ++} ++ ++PHY_INT32 U3PhyWriteReg8(PHY_UINT32 addr, PHY_UINT8 data) ++{ ++ os_writelmsk(addr&0xfffffffc, data<<((addr%4)*8), 0xff<<((addr%4)*8)); ++ ++ return 0; ++} ++ ++PHY_INT8 U3PhyReadReg8(PHY_UINT32 addr) ++{ ++ return ((os_readl(addr)>>((addr%4)*8))&0xff); ++} ++ ++#endif ++ +--- /dev/null ++++ b/drivers/usb/host/mtk-phy.c +@@ -0,0 +1,102 @@ ++#include <linux/gfp.h> ++#include <linux/kernel.h> ++#include <linux/slab.h> ++#define U3_PHY_LIB ++#include "mtk-phy.h" ++#ifdef CONFIG_PROJECT_7621 ++#include "mtk-phy-7621.h" ++#endif ++#ifdef CONFIG_PROJECT_PHY ++static struct u3phy_operator project_operators = { ++ .init = phy_init, ++ .change_pipe_phase = phy_change_pipe_phase, ++ .eyescan_init = eyescan_init, ++ .eyescan = phy_eyescan, ++ .u2_slew_rate_calibration = u2_slew_rate_calibration, ++}; ++#endif ++ ++ ++PHY_INT32 u3phy_init(){ ++#ifndef CONFIG_PROJECT_PHY ++ PHY_INT32 u3phy_version; ++#endif ++ ++ if(u3phy != NULL){ ++ return PHY_TRUE; ++ } ++ ++ u3phy = kmalloc(sizeof(struct u3phy_info), GFP_NOIO); ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ u3phy_p1 = kmalloc(sizeof(struct u3phy_info), GFP_NOIO); ++#endif ++#ifdef CONFIG_U3_PHY_GPIO_SUPPORT ++ u3phy->phyd_version_addr = 0x2000e4; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ u3phy_p1->phyd_version_addr = 0x2000e4; ++#endif ++#else ++ u3phy->phyd_version_addr = U3_PHYD_B2_BASE + 0xe4; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ u3phy_p1->phyd_version_addr = U3_PHYD_B2_BASE_P1 + 0xe4; ++#endif ++#endif ++ ++#ifdef CONFIG_PROJECT_PHY ++ ++ u3phy->u2phy_regs = (struct u2phy_reg *)U2_PHY_BASE; ++ u3phy->u3phyd_regs = (struct u3phyd_reg *)U3_PHYD_BASE; ++ u3phy->u3phyd_bank2_regs = (struct u3phyd_bank2_reg *)U3_PHYD_B2_BASE; ++ u3phy->u3phya_regs = (struct u3phya_reg *)U3_PHYA_BASE; ++ u3phy->u3phya_da_regs = (struct u3phya_da_reg *)U3_PHYA_DA_BASE; ++ u3phy->sifslv_chip_regs = (struct sifslv_chip_reg *)SIFSLV_CHIP_BASE; ++ u3phy->sifslv_fm_regs = (struct sifslv_fm_feg *)SIFSLV_FM_FEG_BASE; ++ u3phy_ops = &project_operators; ++ ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ u3phy_p1->u2phy_regs = (struct u2phy_reg *)U2_PHY_BASE_P1; ++ u3phy_p1->u3phyd_regs = (struct u3phyd_reg *)U3_PHYD_BASE_P1; ++ u3phy_p1->u3phyd_bank2_regs = (struct u3phyd_bank2_reg *)U3_PHYD_B2_BASE_P1; ++ u3phy_p1->u3phya_regs = (struct u3phya_reg *)U3_PHYA_BASE_P1; ++ u3phy_p1->u3phya_da_regs = (struct u3phya_da_reg *)U3_PHYA_DA_BASE_P1; ++ u3phy_p1->sifslv_chip_regs = (struct sifslv_chip_reg *)SIFSLV_CHIP_BASE; ++ u3phy_p1->sifslv_fm_regs = (struct sifslv_fm_feg *)SIFSLV_FM_FEG_BASE; ++#endif ++#endif ++ ++ return PHY_TRUE; ++} ++ ++PHY_INT32 U3PhyWriteField8(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value){ ++ PHY_INT8 cur_value; ++ PHY_INT8 new_value; ++ ++ cur_value = U3PhyReadReg8(addr); ++ new_value = (cur_value & (~mask)) | (value << offset); ++ //udelay(i2cdelayus); ++ U3PhyWriteReg8(addr, new_value); ++ return PHY_TRUE; ++} ++ ++PHY_INT32 U3PhyWriteField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value){ ++ PHY_INT32 cur_value; ++ PHY_INT32 new_value; ++ ++ cur_value = U3PhyReadReg32(addr); ++ new_value = (cur_value & (~mask)) | ((value << offset) & mask); ++ U3PhyWriteReg32(addr, new_value); ++ //DRV_MDELAY(100); ++ ++ return PHY_TRUE; ++} ++ ++PHY_INT32 U3PhyReadField8(PHY_INT32 addr,PHY_INT32 offset,PHY_INT32 mask){ ++ ++ return ((U3PhyReadReg8(addr) & mask) >> offset); ++} ++ ++PHY_INT32 U3PhyReadField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask){ ++ ++ return ((U3PhyReadReg32(addr) & mask) >> offset); ++} ++ +--- /dev/null ++++ b/drivers/usb/host/mtk-phy.h +@@ -0,0 +1,179 @@ ++#ifndef __MTK_PHY_NEW_H ++#define __MTK_PHY_NEW_H ++ ++//#define CONFIG_U3D_HAL_SUPPORT ++ ++/* include system library */ ++#include <linux/gfp.h> ++#include <linux/kernel.h> ++#include <linux/slab.h> ++#include <linux/delay.h> ++ ++/* Choose PHY R/W implementation */ ++//#define CONFIG_U3_PHY_GPIO_SUPPORT //SW I2C implemented by GPIO ++#define CONFIG_U3_PHY_AHB_SUPPORT //AHB, only on SoC ++ ++/* Choose PHY version */ ++//Select your project by defining one of the followings ++#define CONFIG_PROJECT_7621 //7621 ++#define CONFIG_PROJECT_PHY ++ ++/* BASE ADDRESS DEFINE, should define this on ASIC */ ++#define PHY_BASE 0xBE1D0000 ++#define SIFSLV_FM_FEG_BASE (PHY_BASE+0x100) ++#define SIFSLV_CHIP_BASE (PHY_BASE+0x700) ++#define U2_PHY_BASE (PHY_BASE+0x800) ++#define U3_PHYD_BASE (PHY_BASE+0x900) ++#define U3_PHYD_B2_BASE (PHY_BASE+0xa00) ++#define U3_PHYA_BASE (PHY_BASE+0xb00) ++#define U3_PHYA_DA_BASE (PHY_BASE+0xc00) ++ ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++#define SIFSLV_FM_FEG_BASE_P1 (PHY_BASE+0x100) ++#define SIFSLV_CHIP_BASE_P1 (PHY_BASE+0x700) ++#define U2_PHY_BASE_P1 (PHY_BASE+0x1000) ++#define U3_PHYD_BASE_P1 (PHY_BASE+0x1100) ++#define U3_PHYD_B2_BASE_P1 (PHY_BASE+0x1200) ++#define U3_PHYA_BASE_P1 (PHY_BASE+0x1300) ++#define U3_PHYA_DA_BASE_P1 (PHY_BASE+0x1400) ++#endif ++ ++/* ++ ++0x00000100 MODULE ssusb_sifslv_fmreg ssusb_sifslv_fmreg ++0x00000700 MODULE ssusb_sifslv_ippc ssusb_sifslv_ippc ++0x00000800 MODULE ssusb_sifslv_u2phy_com ssusb_sifslv_u2_phy_com_T28 ++0x00000900 MODULE ssusb_sifslv_u3phyd ssusb_sifslv_u3phyd_T28 ++0x00000a00 MODULE ssusb_sifslv_u3phyd_bank2 ssusb_sifslv_u3phyd_bank2_T28 ++0x00000b00 MODULE ssusb_sifslv_u3phya ssusb_sifslv_u3phya_T28 ++0x00000c00 MODULE ssusb_sifslv_u3phya_da ssusb_sifslv_u3phya_da_T28 ++*/ ++ ++ ++/* TYPE DEFINE */ ++typedef unsigned int PHY_UINT32; ++typedef int PHY_INT32; ++typedef unsigned short PHY_UINT16; ++typedef short PHY_INT16; ++typedef unsigned char PHY_UINT8; ++typedef char PHY_INT8; ++ ++typedef PHY_UINT32 __bitwise PHY_LE32; ++ ++/* CONSTANT DEFINE */ ++#define PHY_FALSE 0 ++#define PHY_TRUE 1 ++ ++/* MACRO DEFINE */ ++#define DRV_WriteReg32(addr,data) ((*(volatile PHY_UINT32 *)(addr)) = (unsigned long)(data)) ++#define DRV_Reg32(addr) (*(volatile PHY_UINT32 *)(addr)) ++ ++#define DRV_MDELAY mdelay ++#define DRV_MSLEEP msleep ++#define DRV_UDELAY udelay ++#define DRV_USLEEP usleep ++ ++/* PHY FUNCTION DEFINE, implemented in platform files, ex. ahb, gpio */ ++PHY_INT32 U3PhyWriteReg32(PHY_UINT32 addr, PHY_UINT32 data); ++PHY_INT32 U3PhyReadReg32(PHY_UINT32 addr); ++PHY_INT32 U3PhyWriteReg8(PHY_UINT32 addr, PHY_UINT8 data); ++PHY_INT8 U3PhyReadReg8(PHY_UINT32 addr); ++ ++/* PHY GENERAL USAGE FUNC, implemented in mtk-phy.c */ ++PHY_INT32 U3PhyWriteField8(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value); ++PHY_INT32 U3PhyWriteField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value); ++PHY_INT32 U3PhyReadField8(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask); ++PHY_INT32 U3PhyReadField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask); ++ ++struct u3phy_info { ++ PHY_INT32 phy_version; ++ PHY_INT32 phyd_version_addr; ++ ++#ifdef CONFIG_PROJECT_PHY ++ struct u2phy_reg *u2phy_regs; ++ struct u3phya_reg *u3phya_regs; ++ struct u3phya_da_reg *u3phya_da_regs; ++ struct u3phyd_reg *u3phyd_regs; ++ struct u3phyd_bank2_reg *u3phyd_bank2_regs; ++ struct sifslv_chip_reg *sifslv_chip_regs; ++ struct sifslv_fm_feg *sifslv_fm_regs; ++#endif ++}; ++ ++struct u3phy_operator { ++ PHY_INT32 (*init) (struct u3phy_info *info); ++ PHY_INT32 (*change_pipe_phase) (struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase); ++ PHY_INT32 (*eyescan_init) (struct u3phy_info *info); ++ PHY_INT32 (*eyescan) (struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y, PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt); ++ PHY_INT32 (*u2_save_current_entry) (struct u3phy_info *info); ++ PHY_INT32 (*u2_save_current_recovery) (struct u3phy_info *info); ++ PHY_INT32 (*u2_slew_rate_calibration) (struct u3phy_info *info); ++}; ++ ++#ifdef U3_PHY_LIB ++#define AUTOEXT ++#else ++#define AUTOEXT extern ++#endif ++ ++AUTOEXT struct u3phy_info *u3phy; ++AUTOEXT struct u3phy_info *u3phy_p1; ++AUTOEXT struct u3phy_operator *u3phy_ops; ++ ++/*********eye scan required*********/ ++ ++#define LO_BYTE(x) ((PHY_UINT8)((x) & 0xFF)) ++#define HI_BYTE(x) ((PHY_UINT8)(((x) & 0xFF00) >> 8)) ++ ++typedef enum ++{ ++ SCAN_UP, ++ SCAN_DN ++} enumScanDir; ++ ++struct strucScanRegion ++{ ++ PHY_INT8 bX_tl; ++ PHY_INT8 bY_tl; ++ PHY_INT8 bX_br; ++ PHY_INT8 bY_br; ++ PHY_INT8 bDeltaX; ++ PHY_INT8 bDeltaY; ++}; ++ ++struct strucTestCycle ++{ ++ PHY_UINT16 wEyeCnt; ++ PHY_INT8 bNumOfEyeCnt; ++ PHY_INT8 bPICalEn; ++ PHY_INT8 bNumOfIgnoreCnt; ++}; ++ ++#define ERRCNT_MAX 128 ++#define CYCLE_COUNT_MAX 15 ++ ++/// the map resolution is 128 x 128 pts ++#define MAX_X 127 ++#define MAX_Y 127 ++#define MIN_X 0 ++#define MIN_Y 0 ++ ++PHY_INT32 u3phy_init(void); ++ ++AUTOEXT struct strucScanRegion _rEye1; ++AUTOEXT struct strucScanRegion _rEye2; ++AUTOEXT struct strucTestCycle _rTestCycle; ++AUTOEXT PHY_UINT8 _bXcurr; ++AUTOEXT PHY_UINT8 _bYcurr; ++AUTOEXT enumScanDir _eScanDir; ++AUTOEXT PHY_INT8 _fgXChged; ++AUTOEXT PHY_INT8 _bPIResult; ++/* use local variable instead to save memory use */ ++#if 0 ++AUTOEXT PHY_UINT32 pwErrCnt0[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; ++AUTOEXT PHY_UINT32 pwErrCnt1[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; ++#endif ++ ++/***********************************/ ++#endif ++ +--- a/drivers/usb/host/pci-quirks.h ++++ b/drivers/usb/host/pci-quirks.h +@@ -1,7 +1,7 @@ + #ifndef __LINUX_USB_PCI_QUIRKS_H + #define __LINUX_USB_PCI_QUIRKS_H + +-#ifdef CONFIG_PCI ++#if defined (CONFIG_PCI) && !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); + int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); + #endif /* CONFIG_PCI */ +--- a/drivers/usb/host/xhci-dbg.c ++++ b/drivers/usb/host/xhci-dbg.c +@@ -21,6 +21,9 @@ + */ + + #include "xhci.h" ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++#include "xhci-mtk.h" ++#endif + + #define XHCI_INIT_VALUE 0x0 + +--- a/drivers/usb/host/xhci-mem.c ++++ b/drivers/usb/host/xhci-mem.c +@@ -67,6 +67,9 @@ + + static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) + { ++ if (!seg) ++ return; ++ + if (seg->trbs) { + dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); + seg->trbs = NULL; +@@ -1471,9 +1474,17 @@ + max_burst = (usb_endpoint_maxp(&ep->desc) + & 0x1800) >> 11; + } ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ if ((max_packet % 4 == 2) && (max_packet % 16 != 14) && (max_burst == 0) && usb_endpoint_dir_in(&ep->desc)) ++ max_packet += 2; ++#endif + break; + case USB_SPEED_FULL: + case USB_SPEED_LOW: ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ if ((max_packet % 4 == 2) && (max_packet % 16 != 14) && (max_burst == 0) && usb_endpoint_dir_in(&ep->desc)) ++ max_packet += 2; ++#endif + break; + default: + BUG(); +--- /dev/null ++++ b/drivers/usb/host/xhci-mtk-power.c +@@ -0,0 +1,115 @@ ++#include "xhci-mtk.h" ++#include "xhci-mtk-power.h" ++#include "xhci.h" ++#include <linux/kernel.h> /* printk() */ ++#include <linux/slab.h> ++#include <linux/delay.h> ++ ++static int g_num_u3_port; ++static int g_num_u2_port; ++ ++ ++void enableXhciAllPortPower(struct xhci_hcd *xhci){ ++ int i; ++ u32 port_id, temp; ++ u32 __iomem *addr; ++ ++ g_num_u3_port = SSUSB_U3_PORT_NUM(readl(SSUSB_IP_CAP)); ++ g_num_u2_port = SSUSB_U2_PORT_NUM(readl(SSUSB_IP_CAP)); ++ ++ for(i=1; i<=g_num_u3_port; i++){ ++ port_id=i; ++ addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS*(port_id-1 & 0xff); ++ temp = readl(addr); ++ temp = xhci_port_state_to_neutral(temp); ++ temp |= PORT_POWER; ++ writel(temp, addr); ++ } ++ for(i=1; i<=g_num_u2_port; i++){ ++ port_id=i+g_num_u3_port; ++ addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS*(port_id-1 & 0xff); ++ temp = readl(addr); ++ temp = xhci_port_state_to_neutral(temp); ++ temp |= PORT_POWER; ++ writel(temp, addr); ++ } ++} ++ ++void enableAllClockPower(){ ++ ++ int i; ++ u32 temp; ++ ++ g_num_u3_port = SSUSB_U3_PORT_NUM(readl(SSUSB_IP_CAP)); ++ g_num_u2_port = SSUSB_U2_PORT_NUM(readl(SSUSB_IP_CAP)); ++ ++ //2. Enable xHC ++ writel(readl(SSUSB_IP_PW_CTRL) | (SSUSB_IP_SW_RST), SSUSB_IP_PW_CTRL); ++ writel(readl(SSUSB_IP_PW_CTRL) & (~SSUSB_IP_SW_RST), SSUSB_IP_PW_CTRL); ++ writel(readl(SSUSB_IP_PW_CTRL_1) & (~SSUSB_IP_PDN), SSUSB_IP_PW_CTRL_1); ++ ++ //1. Enable target ports ++ for(i=0; i<g_num_u3_port; i++){ ++ temp = readl(SSUSB_U3_CTRL(i)); ++ temp = temp & (~SSUSB_U3_PORT_PDN) & (~SSUSB_U3_PORT_DIS); ++ writel(temp, SSUSB_U3_CTRL(i)); ++ } ++ for(i=0; i<g_num_u2_port; i++){ ++ temp = readl(SSUSB_U2_CTRL(i)); ++ temp = temp & (~SSUSB_U2_PORT_PDN) & (~SSUSB_U2_PORT_DIS); ++ writel(temp, SSUSB_U2_CTRL(i)); ++ } ++ msleep(100); ++} ++ ++ ++//(X)disable clock/power of a port ++//(X)if all ports are disabled, disable IP ctrl power ++//disable all ports and IP clock/power, this is just mention HW that the power/clock of port ++//and IP could be disable if suspended. ++//If doesn't not disable all ports at first, the IP clock/power will never be disabled ++//(some U2 and U3 ports are binded to the same connection, that is, they will never enter suspend at the same time ++//port_index: port number ++//port_rev: 0x2 - USB2.0, 0x3 - USB3.0 (SuperSpeed) ++void disablePortClockPower(void){ ++ int i; ++ u32 temp; ++ ++ g_num_u3_port = SSUSB_U3_PORT_NUM(readl(SSUSB_IP_CAP)); ++ g_num_u2_port = SSUSB_U2_PORT_NUM(readl(SSUSB_IP_CAP)); ++ ++ for(i=0; i<g_num_u3_port; i++){ ++ temp = readl(SSUSB_U3_CTRL(i)); ++ temp = temp | (SSUSB_U3_PORT_PDN); ++ writel(temp, SSUSB_U3_CTRL(i)); ++ } ++ for(i=0; i<g_num_u2_port; i++){ ++ temp = readl(SSUSB_U2_CTRL(i)); ++ temp = temp | (SSUSB_U2_PORT_PDN); ++ writel(temp, SSUSB_U2_CTRL(i)); ++ } ++ writel(readl(SSUSB_IP_PW_CTRL_1) | (SSUSB_IP_PDN), SSUSB_IP_PW_CTRL_1); ++} ++ ++//if IP ctrl power is disabled, enable it ++//enable clock/power of a port ++//port_index: port number ++//port_rev: 0x2 - USB2.0, 0x3 - USB3.0 (SuperSpeed) ++void enablePortClockPower(int port_index, int port_rev){ ++ int i; ++ u32 temp; ++ ++ writel(readl(SSUSB_IP_PW_CTRL_1) & (~SSUSB_IP_PDN), SSUSB_IP_PW_CTRL_1); ++ ++ if(port_rev == 0x3){ ++ temp = readl(SSUSB_U3_CTRL(port_index)); ++ temp = temp & (~SSUSB_U3_PORT_PDN); ++ writel(temp, SSUSB_U3_CTRL(port_index)); ++ } ++ else if(port_rev == 0x2){ ++ temp = readl(SSUSB_U2_CTRL(port_index)); ++ temp = temp & (~SSUSB_U2_PORT_PDN); ++ writel(temp, SSUSB_U2_CTRL(port_index)); ++ } ++} ++ +--- /dev/null ++++ b/drivers/usb/host/xhci-mtk-power.h +@@ -0,0 +1,13 @@ ++#ifndef _XHCI_MTK_POWER_H ++#define _XHCI_MTK_POWER_H ++ ++#include <linux/usb.h> ++#include "xhci.h" ++#include "xhci-mtk.h" ++ ++void enableXhciAllPortPower(struct xhci_hcd *xhci); ++void enableAllClockPower(void); ++void disablePortClockPower(void); ++void enablePortClockPower(int port_index, int port_rev); ++ ++#endif +--- /dev/null ++++ b/drivers/usb/host/xhci-mtk-scheduler.c +@@ -0,0 +1,608 @@ ++#include "xhci-mtk-scheduler.h" ++#include <linux/kernel.h> /* printk() */ ++ ++static struct sch_ep **ss_out_eps[MAX_EP_NUM]; ++static struct sch_ep **ss_in_eps[MAX_EP_NUM]; ++static struct sch_ep **hs_eps[MAX_EP_NUM]; //including tt isoc ++static struct sch_ep **tt_intr_eps[MAX_EP_NUM]; ++ ++ ++int mtk_xhci_scheduler_init(void){ ++ int i; ++ ++ for(i=0; i<MAX_EP_NUM; i++){ ++ ss_out_eps[i] = NULL; ++ } ++ for(i=0; i<MAX_EP_NUM; i++){ ++ ss_in_eps[i] = NULL; ++ } ++ for(i=0; i<MAX_EP_NUM; i++){ ++ hs_eps[i] = NULL; ++ } ++ for(i=0; i<MAX_EP_NUM; i++){ ++ tt_intr_eps[i] = NULL; ++ } ++ return 0; ++} ++ ++int add_sch_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst ++ , int mult, int offset, int repeat, int pkts, int cs_count, int burst_mode ++ , int bw_cost, mtk_u32 *ep, struct sch_ep *tmp_ep){ ++ ++ struct sch_ep **ep_array; ++ int i; ++ ++ if(is_in && dev_speed == USB_SPEED_SUPER ){ ++ ep_array = (struct sch_ep **)ss_in_eps; ++ } ++ else if(dev_speed == USB_SPEED_SUPER){ ++ ep_array = (struct sch_ep **)ss_out_eps; ++ } ++ else if(dev_speed == USB_SPEED_HIGH || (isTT && ep_type == USB_EP_ISOC)){ ++ ep_array = (struct sch_ep **)hs_eps; ++ } ++ else{ ++ ep_array = (struct sch_ep **)tt_intr_eps; ++ } ++ for(i=0; i<MAX_EP_NUM; i++){ ++ if(ep_array[i] == NULL){ ++ tmp_ep->dev_speed = dev_speed; ++ tmp_ep->isTT = isTT; ++ tmp_ep->is_in = is_in; ++ tmp_ep->ep_type = ep_type; ++ tmp_ep->maxp = maxp; ++ tmp_ep->interval = interval; ++ tmp_ep->burst = burst; ++ tmp_ep->mult = mult; ++ tmp_ep->offset = offset; ++ tmp_ep->repeat = repeat; ++ tmp_ep->pkts = pkts; ++ tmp_ep->cs_count = cs_count; ++ tmp_ep->burst_mode = burst_mode; ++ tmp_ep->bw_cost = bw_cost; ++ tmp_ep->ep = ep; ++ ep_array[i] = tmp_ep; ++ return SCH_SUCCESS; ++ } ++ } ++ return SCH_FAIL; ++} ++ ++int count_ss_bw(int is_in, int ep_type, int maxp, int interval, int burst, int mult, int offset, int repeat ++ , int td_size){ ++ int i, j, k; ++ int bw_required[3]; ++ int final_bw_required; ++ int bw_required_per_repeat; ++ int tmp_bw_required; ++ struct sch_ep *cur_sch_ep; ++ struct sch_ep **ep_array; ++ int cur_offset; ++ int cur_ep_offset; ++ int tmp_offset; ++ int tmp_interval; ++ int ep_offset; ++ int ep_interval; ++ int ep_repeat; ++ int ep_mult; ++ ++ if(is_in){ ++ ep_array = (struct sch_ep **)ss_in_eps; ++ } ++ else{ ++ ep_array = (struct sch_ep **)ss_out_eps; ++ } ++ ++ bw_required[0] = 0; ++ bw_required[1] = 0; ++ bw_required[2] = 0; ++ ++ if(repeat == 0){ ++ final_bw_required = 0; ++ for(i=0; i<MAX_EP_NUM; i++){ ++ cur_sch_ep = ep_array[i]; ++ if(cur_sch_ep == NULL){ ++ continue; ++ } ++ ep_interval = cur_sch_ep->interval; ++ ep_offset = cur_sch_ep->offset; ++ if(cur_sch_ep->repeat == 0){ ++ if(ep_interval >= interval){ ++ tmp_offset = ep_offset + ep_interval - offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = offset + interval - ep_offset; ++ tmp_interval = ep_interval; ++ } ++ if(tmp_offset % tmp_interval == 0){ ++ final_bw_required += cur_sch_ep->bw_cost; ++ } ++ } ++ else{ ++ ep_repeat = cur_sch_ep->repeat; ++ ep_mult = cur_sch_ep->mult; ++ for(k=0; k<=ep_mult; k++){ ++ cur_ep_offset = ep_offset+(k*ep_mult); ++ if(ep_interval >= interval){ ++ tmp_offset = cur_ep_offset + ep_interval - offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = offset + interval - cur_ep_offset; ++ tmp_interval = ep_interval; ++ } ++ if(tmp_offset % tmp_interval == 0){ ++ final_bw_required += cur_sch_ep->bw_cost; ++ break; ++ } ++ } ++ } ++ } ++ final_bw_required += td_size; ++ } ++ else{ ++ bw_required_per_repeat = maxp * (burst+1); ++ for(j=0; j<=mult; j++){ ++ tmp_bw_required = 0; ++ cur_offset = offset+(j*repeat); ++ for(i=0; i<MAX_EP_NUM; i++){ ++ cur_sch_ep = ep_array[i]; ++ if(cur_sch_ep == NULL){ ++ continue; ++ } ++ ep_interval = cur_sch_ep->interval; ++ ep_offset = cur_sch_ep->offset; ++ if(cur_sch_ep->repeat == 0){ ++ if(ep_interval >= interval){ ++ tmp_offset = ep_offset + ep_interval - cur_offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = cur_offset + interval - ep_offset; ++ tmp_interval = ep_interval; ++ } ++ if(tmp_offset % tmp_interval == 0){ ++ tmp_bw_required += cur_sch_ep->bw_cost; ++ } ++ } ++ else{ ++ ep_repeat = cur_sch_ep->repeat; ++ ep_mult = cur_sch_ep->mult; ++ for(k=0; k<=ep_mult; k++){ ++ cur_ep_offset = ep_offset+(k*ep_repeat); ++ if(ep_interval >= interval){ ++ tmp_offset = cur_ep_offset + ep_interval - cur_offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = cur_offset + interval - cur_ep_offset; ++ tmp_interval = ep_interval; ++ } ++ if(tmp_offset % tmp_interval == 0){ ++ tmp_bw_required += cur_sch_ep->bw_cost; ++ break; ++ } ++ } ++ } ++ } ++ bw_required[j] = tmp_bw_required; ++ } ++ final_bw_required = SS_BW_BOUND; ++ for(j=0; j<=mult; j++){ ++ if(bw_required[j] < final_bw_required){ ++ final_bw_required = bw_required[j]; ++ } ++ } ++ final_bw_required += bw_required_per_repeat; ++ } ++ return final_bw_required; ++} ++ ++int count_hs_bw(int ep_type, int maxp, int interval, int offset, int td_size){ ++ int i; ++ int bw_required; ++ struct sch_ep *cur_sch_ep; ++ int tmp_offset; ++ int tmp_interval; ++ int ep_offset; ++ int ep_interval; ++ int cur_tt_isoc_interval; //for isoc tt check ++ ++ bw_required = 0; ++ for(i=0; i<MAX_EP_NUM; i++){ ++ ++ cur_sch_ep = (struct sch_ep *)hs_eps[i]; ++ if(cur_sch_ep == NULL){ ++ continue; ++ } ++ ep_offset = cur_sch_ep->offset; ++ ep_interval = cur_sch_ep->interval; ++ ++ if(cur_sch_ep->isTT && cur_sch_ep->ep_type == USB_EP_ISOC){ ++ cur_tt_isoc_interval = ep_interval<<3; ++ if(ep_interval >= interval){ ++ tmp_offset = ep_offset + cur_tt_isoc_interval - offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = offset + interval - ep_offset; ++ tmp_interval = cur_tt_isoc_interval; ++ } ++ if(cur_sch_ep->is_in){ ++ if((tmp_offset%tmp_interval >=2) && (tmp_offset%tmp_interval <= cur_sch_ep->cs_count)){ ++ bw_required += 188; ++ } ++ } ++ else{ ++ if(tmp_offset%tmp_interval <= cur_sch_ep->cs_count){ ++ bw_required += 188; ++ } ++ } ++ } ++ else{ ++ if(ep_interval >= interval){ ++ tmp_offset = ep_offset + ep_interval - offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = offset + interval - ep_offset; ++ tmp_interval = ep_interval; ++ } ++ if(tmp_offset%tmp_interval == 0){ ++ bw_required += cur_sch_ep->bw_cost; ++ } ++ } ++ } ++ bw_required += td_size; ++ return bw_required; ++} ++ ++int count_tt_isoc_bw(int is_in, int maxp, int interval, int offset, int td_size){ ++ char is_cs; ++ int mframe_idx, frame_idx, s_frame, s_mframe, cur_mframe; ++ int bw_required, max_bw; ++ int ss_cs_count; ++ int cs_mframe; ++ int max_frame; ++ int i,j; ++ struct sch_ep *cur_sch_ep; ++ int ep_offset; ++ int ep_interval; ++ int ep_cs_count; ++ int tt_isoc_interval; //for isoc tt check ++ int cur_tt_isoc_interval; //for isoc tt check ++ int tmp_offset; ++ int tmp_interval; ++ ++ is_cs = 0; ++ ++ tt_isoc_interval = interval<<3; //frame to mframe ++ if(is_in){ ++ is_cs = 1; ++ } ++ s_frame = offset/8; ++ s_mframe = offset%8; ++ ss_cs_count = (maxp + (188 - 1))/188; ++ if(is_cs){ ++ cs_mframe = offset%8 + 2 + ss_cs_count; ++ if (cs_mframe <= 6) ++ ss_cs_count += 2; ++ else if (cs_mframe == 7) ++ ss_cs_count++; ++ else if (cs_mframe > 8) ++ return -1; ++ } ++ max_bw = 0; ++ if(is_in){ ++ i=2; ++ } ++ for(cur_mframe = offset+i; i<ss_cs_count; cur_mframe++, i++){ ++ bw_required = 0; ++ for(j=0; j<MAX_EP_NUM; j++){ ++ cur_sch_ep = (struct sch_ep *)hs_eps[j]; ++ if(cur_sch_ep == NULL){ ++ continue; ++ } ++ ep_offset = cur_sch_ep->offset; ++ ep_interval = cur_sch_ep->interval; ++ if(cur_sch_ep->isTT && cur_sch_ep->ep_type == USB_EP_ISOC){ ++ //isoc tt ++ //check if mframe offset overlap ++ //if overlap, add 188 to the bw ++ cur_tt_isoc_interval = ep_interval<<3; ++ if(cur_tt_isoc_interval >= tt_isoc_interval){ ++ tmp_offset = (ep_offset+cur_tt_isoc_interval) - cur_mframe; ++ tmp_interval = tt_isoc_interval; ++ } ++ else{ ++ tmp_offset = (cur_mframe+tt_isoc_interval) - ep_offset; ++ tmp_interval = cur_tt_isoc_interval; ++ } ++ if(cur_sch_ep->is_in){ ++ if((tmp_offset%tmp_interval >=2) && (tmp_offset%tmp_interval <= cur_sch_ep->cs_count)){ ++ bw_required += 188; ++ } ++ } ++ else{ ++ if(tmp_offset%tmp_interval <= cur_sch_ep->cs_count){ ++ bw_required += 188; ++ } ++ } ++ ++ } ++ else if(cur_sch_ep->ep_type == USB_EP_INT || cur_sch_ep->ep_type == USB_EP_ISOC){ ++ //check if mframe ++ if(ep_interval >= tt_isoc_interval){ ++ tmp_offset = (ep_offset+ep_interval) - cur_mframe; ++ tmp_interval = tt_isoc_interval; ++ } ++ else{ ++ tmp_offset = (cur_mframe+tt_isoc_interval) - ep_offset; ++ tmp_interval = ep_interval; ++ } ++ if(tmp_offset%tmp_interval == 0){ ++ bw_required += cur_sch_ep->bw_cost; ++ } ++ } ++ } ++ bw_required += 188; ++ if(bw_required > max_bw){ ++ max_bw = bw_required; ++ } ++ } ++ return max_bw; ++} ++ ++int count_tt_intr_bw(int interval, int frame_offset){ ++ //check all eps in tt_intr_eps ++ int ret; ++ int i,j; ++ int ep_offset; ++ int ep_interval; ++ int tmp_offset; ++ int tmp_interval; ++ ret = SCH_SUCCESS; ++ struct sch_ep *cur_sch_ep; ++ ++ for(i=0; i<MAX_EP_NUM; i++){ ++ cur_sch_ep = (struct sch_ep *)tt_intr_eps[i]; ++ if(cur_sch_ep == NULL){ ++ continue; ++ } ++ ep_offset = cur_sch_ep->offset; ++ ep_interval = cur_sch_ep->interval; ++ if(ep_interval >= interval){ ++ tmp_offset = ep_offset + ep_interval - frame_offset; ++ tmp_interval = interval; ++ } ++ else{ ++ tmp_offset = frame_offset + interval - ep_offset; ++ tmp_interval = ep_interval; ++ } ++ ++ if(tmp_offset%tmp_interval==0){ ++ return SCH_FAIL; ++ } ++ } ++ return SCH_SUCCESS; ++} ++ ++struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep){ ++ int i; ++ struct sch_ep **ep_array; ++ struct sch_ep *cur_ep; ++ ++ if (is_in && dev_speed == USB_SPEED_SUPER) { ++ ep_array = (struct sch_ep **)ss_in_eps; ++ } ++ else if (dev_speed == USB_SPEED_SUPER) { ++ ep_array = (struct sch_ep **)ss_out_eps; ++ } ++ else if (dev_speed == USB_SPEED_HIGH || (isTT && ep_type == USB_EP_ISOC)) { ++ ep_array = (struct sch_ep **)hs_eps; ++ } ++ else { ++ ep_array = (struct sch_ep **)tt_intr_eps; ++ } ++ for (i = 0; i < MAX_EP_NUM; i++) { ++ cur_ep = (struct sch_ep *)ep_array[i]; ++ if(cur_ep != NULL && cur_ep->ep == ep){ ++ ep_array[i] = NULL; ++ return cur_ep; ++ } ++ } ++ return NULL; ++} ++ ++int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst ++ , int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep){ ++ mtk_u32 bPkts = 0; ++ mtk_u32 bCsCount = 0; ++ mtk_u32 bBm = 1; ++ mtk_u32 bOffset = 0; ++ mtk_u32 bRepeat = 0; ++ int ret; ++ struct mtk_xhci_ep_ctx *temp_ep_ctx; ++ int td_size; ++ int mframe_idx, frame_idx; ++ int bw_cost; ++ int cur_bw, best_bw, best_bw_idx,repeat, max_repeat, best_bw_repeat; ++ int cur_offset, cs_mframe; ++ int break_out; ++ int frame_interval; ++ ++ printk(KERN_ERR "add_ep parameters, dev_speed %d, is_in %d, isTT %d, ep_type %d, maxp %d, interval %d, burst %d, mult %d, ep 0x%x, ep_ctx 0x%x, sch_ep 0x%x\n", dev_speed, is_in, isTT, ep_type, maxp ++ , interval, burst, mult, ep, ep_ctx, sch_ep); ++ if(isTT && ep_type == USB_EP_INT && ((dev_speed == USB_SPEED_LOW) || (dev_speed == USB_SPEED_FULL))){ ++ frame_interval = interval >> 3; ++ for(frame_idx=0; frame_idx<frame_interval; frame_idx++){ ++ printk(KERN_ERR "check tt_intr_bw interval %d, frame_idx %d\n", frame_interval, frame_idx); ++ if(count_tt_intr_bw(frame_interval, frame_idx) == SCH_SUCCESS){ ++ printk(KERN_ERR "check OK............\n"); ++ bOffset = frame_idx<<3; ++ bPkts = 1; ++ bCsCount = 3; ++ bw_cost = maxp; ++ bRepeat = 0; ++ if(add_sch_ep(dev_speed, is_in, isTT, ep_type, maxp, frame_interval, burst, mult ++ , bOffset, bRepeat, bPkts, bCsCount, bBm, maxp, ep, sch_ep) == SCH_FAIL){ ++ return SCH_FAIL; ++ } ++ ret = SCH_SUCCESS; ++ break; ++ } ++ } ++ } ++ else if(isTT && ep_type == USB_EP_ISOC){ ++ best_bw = HS_BW_BOUND; ++ best_bw_idx = -1; ++ cur_bw = 0; ++ td_size = maxp; ++ break_out = 0; ++ frame_interval = interval>>3; ++ for(frame_idx=0; frame_idx<frame_interval && !break_out; frame_idx++){ ++ for(mframe_idx=0; mframe_idx<8; mframe_idx++){ ++ cur_offset = (frame_idx*8) + mframe_idx; ++ cur_bw = count_tt_isoc_bw(is_in, maxp, frame_interval, cur_offset, td_size); ++ if(cur_bw > 0 && cur_bw < best_bw){ ++ best_bw_idx = cur_offset; ++ best_bw = cur_bw; ++ if(cur_bw == td_size || cur_bw < (HS_BW_BOUND>>1)){ ++ break_out = 1; ++ break; ++ } ++ } ++ } ++ } ++ if(best_bw_idx == -1){ ++ return SCH_FAIL; ++ } ++ else{ ++ bOffset = best_bw_idx; ++ bPkts = 1; ++ bCsCount = (maxp + (188 - 1)) / 188; ++ if(is_in){ ++ cs_mframe = bOffset%8 + 2 + bCsCount; ++ if (cs_mframe <= 6) ++ bCsCount += 2; ++ else if (cs_mframe == 7) ++ bCsCount++; ++ } ++ bw_cost = 188; ++ bRepeat = 0; ++ if(add_sch_ep( dev_speed, is_in, isTT, ep_type, maxp, interval, burst, mult ++ , bOffset, bRepeat, bPkts, bCsCount, bBm, bw_cost, ep, sch_ep) == SCH_FAIL){ ++ return SCH_FAIL; ++ } ++ ret = SCH_SUCCESS; ++ } ++ } ++ else if((dev_speed == USB_SPEED_FULL || dev_speed == USB_SPEED_LOW) && ep_type == USB_EP_INT){ ++ bPkts = 1; ++ ret = SCH_SUCCESS; ++ } ++ else if(dev_speed == USB_SPEED_FULL && ep_type == USB_EP_ISOC){ ++ bPkts = 1; ++ ret = SCH_SUCCESS; ++ } ++ else if(dev_speed == USB_SPEED_HIGH && (ep_type == USB_EP_INT || ep_type == USB_EP_ISOC)){ ++ best_bw = HS_BW_BOUND; ++ best_bw_idx = -1; ++ cur_bw = 0; ++ td_size = maxp*(burst+1); ++ for(cur_offset = 0; cur_offset<interval; cur_offset++){ ++ cur_bw = count_hs_bw(ep_type, maxp, interval, cur_offset, td_size); ++ if(cur_bw > 0 && cur_bw < best_bw){ ++ best_bw_idx = cur_offset; ++ best_bw = cur_bw; ++ if(cur_bw == td_size || cur_bw < (HS_BW_BOUND>>1)){ ++ break; ++ } ++ } ++ } ++ if(best_bw_idx == -1){ ++ return SCH_FAIL; ++ } ++ else{ ++ bOffset = best_bw_idx; ++ bPkts = burst + 1; ++ bCsCount = 0; ++ bw_cost = td_size; ++ bRepeat = 0; ++ if(add_sch_ep(dev_speed, is_in, isTT, ep_type, maxp, interval, burst, mult ++ , bOffset, bRepeat, bPkts, bCsCount, bBm, bw_cost, ep, sch_ep) == SCH_FAIL){ ++ return SCH_FAIL; ++ } ++ ret = SCH_SUCCESS; ++ } ++ } ++ else if(dev_speed == USB_SPEED_SUPER && (ep_type == USB_EP_INT || ep_type == USB_EP_ISOC)){ ++ best_bw = SS_BW_BOUND; ++ best_bw_idx = -1; ++ cur_bw = 0; ++ td_size = maxp * (mult+1) * (burst+1); ++ if(mult == 0){ ++ max_repeat = 0; ++ } ++ else{ ++ max_repeat = (interval-1)/(mult+1); ++ } ++ break_out = 0; ++ for(frame_idx = 0; (frame_idx < interval) && !break_out; frame_idx++){ ++ for(repeat = max_repeat; repeat >= 0; repeat--){ ++ cur_bw = count_ss_bw(is_in, ep_type, maxp, interval, burst, mult, frame_idx ++ , repeat, td_size); ++ printk(KERN_ERR "count_ss_bw, frame_idx %d, repeat %d, td_size %d, result bw %d\n" ++ , frame_idx, repeat, td_size, cur_bw); ++ if(cur_bw > 0 && cur_bw < best_bw){ ++ best_bw_idx = frame_idx; ++ best_bw_repeat = repeat; ++ best_bw = cur_bw; ++ if(cur_bw <= td_size || cur_bw < (HS_BW_BOUND>>1)){ ++ break_out = 1; ++ break; ++ } ++ } ++ } ++ } ++ printk(KERN_ERR "final best idx %d, best repeat %d\n", best_bw_idx, best_bw_repeat); ++ if(best_bw_idx == -1){ ++ return SCH_FAIL; ++ } ++ else{ ++ bOffset = best_bw_idx; ++ bCsCount = 0; ++ bRepeat = best_bw_repeat; ++ if(bRepeat == 0){ ++ bw_cost = (burst+1)*(mult+1)*maxp; ++ bPkts = (burst+1)*(mult+1); ++ } ++ else{ ++ bw_cost = (burst+1)*maxp; ++ bPkts = (burst+1); ++ } ++ if(add_sch_ep(dev_speed, is_in, isTT, ep_type, maxp, interval, burst, mult ++ , bOffset, bRepeat, bPkts, bCsCount, bBm, bw_cost, ep, sch_ep) == SCH_FAIL){ ++ return SCH_FAIL; ++ } ++ ret = SCH_SUCCESS; ++ } ++ } ++ else{ ++ bPkts = 1; ++ ret = SCH_SUCCESS; ++ } ++ if(ret == SCH_SUCCESS){ ++ temp_ep_ctx = (struct mtk_xhci_ep_ctx *)ep_ctx; ++ temp_ep_ctx->reserved[0] |= (BPKTS(bPkts) | BCSCOUNT(bCsCount) | BBM(bBm)); ++ temp_ep_ctx->reserved[1] |= (BOFFSET(bOffset) | BREPEAT(bRepeat)); ++ ++ printk(KERN_DEBUG "[DBG] BPKTS: %x, BCSCOUNT: %x, BBM: %x\n", bPkts, bCsCount, bBm); ++ printk(KERN_DEBUG "[DBG] BOFFSET: %x, BREPEAT: %x\n", bOffset, bRepeat); ++ return SCH_SUCCESS; ++ } ++ else{ ++ return SCH_FAIL; ++ } ++} +--- /dev/null ++++ b/drivers/usb/host/xhci-mtk-scheduler.h +@@ -0,0 +1,77 @@ ++#ifndef _XHCI_MTK_SCHEDULER_H ++#define _XHCI_MTK_SCHEDULER_H ++ ++#define MTK_SCH_NEW 1 ++ ++#define SCH_SUCCESS 1 ++#define SCH_FAIL 0 ++ ++#define MAX_EP_NUM 64 ++#define SS_BW_BOUND 51000 ++#define HS_BW_BOUND 6144 ++ ++#define USB_EP_CONTROL 0 ++#define USB_EP_ISOC 1 ++#define USB_EP_BULK 2 ++#define USB_EP_INT 3 ++ ++#define USB_SPEED_LOW 1 ++#define USB_SPEED_FULL 2 ++#define USB_SPEED_HIGH 3 ++#define USB_SPEED_SUPER 5 ++ ++/* mtk scheduler bitmasks */ ++#define BPKTS(p) ((p) & 0x3f) ++#define BCSCOUNT(p) (((p) & 0x7) << 8) ++#define BBM(p) ((p) << 11) ++#define BOFFSET(p) ((p) & 0x3fff) ++#define BREPEAT(p) (((p) & 0x7fff) << 16) ++ ++ ++#if 1 ++typedef unsigned int mtk_u32; ++typedef unsigned long long mtk_u64; ++#endif ++ ++#define NULL ((void *)0) ++ ++struct mtk_xhci_ep_ctx { ++ mtk_u32 ep_info; ++ mtk_u32 ep_info2; ++ mtk_u64 deq; ++ mtk_u32 tx_info; ++ /* offset 0x14 - 0x1f reserved for HC internal use */ ++ mtk_u32 reserved[3]; ++}; ++ ++ ++struct sch_ep ++{ ++ //device info ++ int dev_speed; ++ int isTT; ++ //ep info ++ int is_in; ++ int ep_type; ++ int maxp; ++ int interval; ++ int burst; ++ int mult; ++ //scheduling info ++ int offset; ++ int repeat; ++ int pkts; ++ int cs_count; ++ int burst_mode; ++ //other ++ int bw_cost; //bandwidth cost in each repeat; including overhead ++ mtk_u32 *ep; //address of usb_endpoint pointer ++}; ++ ++int mtk_xhci_scheduler_init(void); ++int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst ++ , int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep); ++struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep); ++ ++ ++#endif +--- /dev/null ++++ b/drivers/usb/host/xhci-mtk.c +@@ -0,0 +1,265 @@ ++#include "xhci-mtk.h" ++#include "xhci-mtk-power.h" ++#include "xhci.h" ++#include "mtk-phy.h" ++#ifdef CONFIG_C60802_SUPPORT ++#include "mtk-phy-c60802.h" ++#endif ++#include "xhci-mtk-scheduler.h" ++#include <linux/kernel.h> /* printk() */ ++#include <linux/slab.h> ++#include <linux/delay.h> ++#include <asm/uaccess.h> ++#include <linux/dma-mapping.h> ++#include <linux/platform_device.h> ++ ++void setInitialReg(void ) ++{ ++ __u32 __iomem *addr; ++ u32 temp; ++ ++ /* set SSUSB DMA burst size to 128B */ ++ addr = SSUSB_U3_XHCI_BASE + SSUSB_HDMA_CFG; ++ temp = SSUSB_HDMA_CFG_MT7621_VALUE; ++ writel(temp, addr); ++ ++ /* extend U3 LTSSM Polling.LFPS timeout value */ ++ addr = SSUSB_U3_XHCI_BASE + U3_LTSSM_TIMING_PARAMETER3; ++ temp = U3_LTSSM_TIMING_PARAMETER3_VALUE; ++ writel(temp, addr); ++ ++ /* EOF */ ++ addr = SSUSB_U3_XHCI_BASE + SYNC_HS_EOF; ++ temp = SYNC_HS_EOF_VALUE; ++ writel(temp, addr); ++ ++#if defined (CONFIG_PERIODIC_ENP) ++ /* HSCH_CFG1: SCH2_FIFO_DEPTH */ ++ addr = SSUSB_U3_XHCI_BASE + HSCH_CFG1; ++ temp = readl(addr); ++ temp &= ~(0x3 << SCH2_FIFO_DEPTH_OFFSET); ++ writel(temp, addr); ++#endif ++ ++ /* Doorbell handling */ ++ addr = SIFSLV_IPPC + SSUSB_IP_SPAR0; ++ temp = 0x1; ++ writel(temp, addr); ++ ++ /* Set SW PLL Stable mode to 1 for U2 LPM device remote wakeup */ ++ /* Port 0 */ ++ addr = U2_PHY_BASE + U2_PHYD_CR1; ++ temp = readl(addr); ++ temp &= ~(0x3 << 18); ++ temp |= (1 << 18); ++ writel(temp, addr); ++ ++ /* Port 1 */ ++ addr = U2_PHY_BASE_P1 + U2_PHYD_CR1; ++ temp = readl(addr); ++ temp &= ~(0x3 << 18); ++ temp |= (1 << 18); ++ writel(temp, addr); ++} ++ ++ ++void setLatchSel(void){ ++ __u32 __iomem *latch_sel_addr; ++ u32 latch_sel_value; ++ latch_sel_addr = U3_PIPE_LATCH_SEL_ADD; ++ latch_sel_value = ((U3_PIPE_LATCH_TX)<<2) | (U3_PIPE_LATCH_RX); ++ writel(latch_sel_value, latch_sel_addr); ++} ++ ++void reinitIP(void){ ++ __u32 __iomem *ip_reset_addr; ++ u32 ip_reset_value; ++ ++ enableAllClockPower(); ++ mtk_xhci_scheduler_init(); ++} ++ ++void dbg_prb_out(void){ ++ mtk_probe_init(0x0f0f0f0f); ++ mtk_probe_out(0xffffffff); ++ mtk_probe_out(0x01010101); ++ mtk_probe_out(0x02020202); ++ mtk_probe_out(0x04040404); ++ mtk_probe_out(0x08080808); ++ mtk_probe_out(0x10101010); ++ mtk_probe_out(0x20202020); ++ mtk_probe_out(0x40404040); ++ mtk_probe_out(0x80808080); ++ mtk_probe_out(0x55555555); ++ mtk_probe_out(0xaaaaaaaa); ++} ++ ++ ++ ++/////////////////////////////////////////////////////////////////////////////// ++ ++#define RET_SUCCESS 0 ++#define RET_FAIL 1 ++ ++static int dbg_u3w(int argc, char**argv) ++{ ++ int u4TimingValue; ++ char u1TimingValue; ++ int u4TimingAddress; ++ ++ if (argc<3) ++ { ++ printk(KERN_ERR "Arg: address value\n"); ++ return RET_FAIL; ++ } ++ u3phy_init(); ++ ++ u4TimingAddress = (int)simple_strtol(argv[1], &argv[1], 16); ++ u4TimingValue = (int)simple_strtol(argv[2], &argv[2], 16); ++ u1TimingValue = u4TimingValue & 0xff; ++ /* access MMIO directly */ ++ writel(u1TimingValue, u4TimingAddress); ++ printk(KERN_ERR "Write done\n"); ++ return RET_SUCCESS; ++ ++} ++ ++static int dbg_u3r(int argc, char**argv) ++{ ++ char u1ReadTimingValue; ++ int u4TimingAddress; ++ if (argc<2) ++ { ++ printk(KERN_ERR "Arg: address\n"); ++ return 0; ++ } ++ u3phy_init(); ++ mdelay(500); ++ u4TimingAddress = (int)simple_strtol(argv[1], &argv[1], 16); ++ /* access MMIO directly */ ++ u1ReadTimingValue = readl(u4TimingAddress); ++ printk(KERN_ERR "Value = 0x%x\n", u1ReadTimingValue); ++ return 0; ++} ++ ++static int dbg_u3init(int argc, char**argv) ++{ ++ int ret; ++ ret = u3phy_init(); ++ printk(KERN_ERR "phy registers and operations initial done\n"); ++ if(u3phy_ops->u2_slew_rate_calibration){ ++ u3phy_ops->u2_slew_rate_calibration(u3phy); ++ } ++ else{ ++ printk(KERN_ERR "WARN: PHY doesn't implement u2 slew rate calibration function\n"); ++ } ++ if(u3phy_ops->init(u3phy) == PHY_TRUE) ++ return RET_SUCCESS; ++ return RET_FAIL; ++} ++ ++void dbg_setU1U2(int argc, char**argv){ ++ struct xhci_hcd *xhci; ++ int u1_value; ++ int u2_value; ++ u32 port_id, temp; ++ u32 __iomem *addr; ++ ++ if (argc<3) ++ { ++ printk(KERN_ERR "Arg: u1value u2value\n"); ++ return RET_FAIL; ++ } ++ ++ u1_value = (int)simple_strtol(argv[1], &argv[1], 10); ++ u2_value = (int)simple_strtol(argv[2], &argv[2], 10); ++ addr = (SSUSB_U3_XHCI_BASE + 0x424); ++ temp = readl(addr); ++ temp = temp & (~(0x0000ffff)); ++ temp = temp | u1_value | (u2_value<<8); ++ writel(temp, addr); ++} ++/////////////////////////////////////////////////////////////////////////////// ++ ++int call_function(char *buf) ++{ ++ int i; ++ int argc; ++ char *argv[80]; ++ ++ argc = 0; ++ do ++ { ++ argv[argc] = strsep(&buf, " "); ++ printk(KERN_DEBUG "[%d] %s\r\n", argc, argv[argc]); ++ argc++; ++ } while (buf); ++ if (!strcmp("dbg.r", argv[0])) ++ dbg_prb_out(); ++ else if (!strcmp("dbg.u3w", argv[0])) ++ dbg_u3w(argc, argv); ++ else if (!strcmp("dbg.u3r", argv[0])) ++ dbg_u3r(argc, argv); ++ else if (!strcmp("dbg.u3i", argv[0])) ++ dbg_u3init(argc, argv); ++ else if (!strcmp("pw.u1u2", argv[0])) ++ dbg_setU1U2(argc, argv); ++ return 0; ++} ++ ++long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg) ++{ ++ char w_buf[200]; ++ char r_buf[200] = "this is a test"; ++ int len = 200; ++ ++ switch (cmd) { ++ case IOCTL_READ: ++ copy_to_user((char *) arg, r_buf, len); ++ printk(KERN_DEBUG "IOCTL_READ: %s\r\n", r_buf); ++ break; ++ case IOCTL_WRITE: ++ copy_from_user(w_buf, (char *) arg, len); ++ printk(KERN_DEBUG "IOCTL_WRITE: %s\r\n", w_buf); ++ ++ //invoke function ++ return call_function(w_buf); ++ break; ++ default: ++ return -ENOTTY; ++ } ++ ++ return len; ++} ++ ++int xhci_mtk_test_open(struct inode *inode, struct file *file) ++{ ++ ++ printk(KERN_DEBUG "xhci_mtk_test open: successful\n"); ++ return 0; ++} ++ ++int xhci_mtk_test_release(struct inode *inode, struct file *file) ++{ ++ ++ printk(KERN_DEBUG "xhci_mtk_test release: successful\n"); ++ return 0; ++} ++ ++ssize_t xhci_mtk_test_read(struct file *file, char *buf, size_t count, loff_t *ptr) ++{ ++ ++ printk(KERN_DEBUG "xhci_mtk_test read: returning zero bytes\n"); ++ return 0; ++} ++ ++ssize_t xhci_mtk_test_write(struct file *file, const char *buf, size_t count, loff_t * ppos) ++{ ++ ++ printk(KERN_DEBUG "xhci_mtk_test write: accepting zero bytes\n"); ++ return 0; ++} ++ ++ ++ ++ +--- /dev/null ++++ b/drivers/usb/host/xhci-mtk.h +@@ -0,0 +1,120 @@ ++#ifndef _XHCI_MTK_H ++#define _XHCI_MTK_H ++ ++#include <linux/usb.h> ++#include "xhci.h" ++ ++#define SSUSB_U3_XHCI_BASE 0xBE1C0000 ++#define SSUSB_U3_MAC_BASE 0xBE1C2400 ++#define SSUSB_U3_SYS_BASE 0xBE1C2600 ++#define SSUSB_U2_SYS_BASE 0xBE1C3400 ++#define SSUB_SIF_SLV_TOP 0xBE1D0000 ++#define SIFSLV_IPPC (SSUB_SIF_SLV_TOP + 0x700) ++ ++#define U3_PIPE_LATCH_SEL_ADD SSUSB_U3_MAC_BASE + 0x130 ++#define U3_PIPE_LATCH_TX 0 ++#define U3_PIPE_LATCH_RX 0 ++ ++#define U3_UX_EXIT_LFPS_TIMING_PAR 0xa0 ++#define U3_REF_CK_PAR 0xb0 ++#define U3_RX_UX_EXIT_LFPS_REF_OFFSET 8 ++#define U3_RX_UX_EXIT_LFPS_REF 3 ++#define U3_REF_CK_VAL 10 ++ ++#define U3_TIMING_PULSE_CTRL 0xb4 ++#define CNT_1US_VALUE 63 //62.5MHz:63, 70MHz:70, 80MHz:80, 100MHz:100, 125MHz:125 ++ ++#define USB20_TIMING_PARAMETER 0x40 ++#define TIME_VALUE_1US 63 //62.5MHz:63, 80MHz:80, 100MHz:100, 125MHz:125 ++ ++#define LINK_PM_TIMER 0x8 ++#define PM_LC_TIMEOUT_VALUE 3 ++ ++#define XHCI_IMOD 0x624 ++#define XHCI_IMOD_MT7621_VALUE 0x10 ++ ++#define SSUSB_HDMA_CFG 0x950 ++#define SSUSB_HDMA_CFG_MT7621_VALUE 0x10E0E0C ++ ++#define U3_LTSSM_TIMING_PARAMETER3 0x2514 ++#define U3_LTSSM_TIMING_PARAMETER3_VALUE 0x3E8012C ++ ++#define U2_PHYD_CR1 0x64 ++ ++#define SSUSB_IP_SPAR0 0xC8 ++ ++#define SYNC_HS_EOF 0x938 ++#define SYNC_HS_EOF_VALUE 0x201F3 ++ ++#define HSCH_CFG1 0x960 ++#define SCH2_FIFO_DEPTH_OFFSET 16 ++ ++ ++#define SSUSB_IP_PW_CTRL (SIFSLV_IPPC+0x0) ++#define SSUSB_IP_SW_RST (1<<0) ++#define SSUSB_IP_PW_CTRL_1 (SIFSLV_IPPC+0x4) ++#define SSUSB_IP_PDN (1<<0) ++#define SSUSB_U3_CTRL(p) (SIFSLV_IPPC+0x30+(p*0x08)) ++#define SSUSB_U3_PORT_DIS (1<<0) ++#define SSUSB_U3_PORT_PDN (1<<1) ++#define SSUSB_U3_PORT_HOST_SEL (1<<2) ++#define SSUSB_U3_PORT_CKBG_EN (1<<3) ++#define SSUSB_U3_PORT_MAC_RST (1<<4) ++#define SSUSB_U3_PORT_PHYD_RST (1<<5) ++#define SSUSB_U2_CTRL(p) (SIFSLV_IPPC+(0x50)+(p*0x08)) ++#define SSUSB_U2_PORT_DIS (1<<0) ++#define SSUSB_U2_PORT_PDN (1<<1) ++#define SSUSB_U2_PORT_HOST_SEL (1<<2) ++#define SSUSB_U2_PORT_CKBG_EN (1<<3) ++#define SSUSB_U2_PORT_MAC_RST (1<<4) ++#define SSUSB_U2_PORT_PHYD_RST (1<<5) ++#define SSUSB_IP_CAP (SIFSLV_IPPC+0x024) ++ ++#define SSUSB_U3_PORT_NUM(p) (p & 0xff) ++#define SSUSB_U2_PORT_NUM(p) ((p>>8) & 0xff) ++ ++ ++#define XHCI_MTK_TEST_MAJOR 234 ++#define DEVICE_NAME "xhci_mtk_test" ++ ++#define CLI_MAGIC 'CLI' ++#define IOCTL_READ _IOR(CLI_MAGIC, 0, int) ++#define IOCTL_WRITE _IOW(CLI_MAGIC, 1, int) ++ ++void reinitIP(void); ++void setInitialReg(void); ++void dbg_prb_out(void); ++int call_function(char *buf); ++ ++long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ++int xhci_mtk_test_open(struct inode *inode, struct file *file); ++int xhci_mtk_test_release(struct inode *inode, struct file *file); ++ssize_t xhci_mtk_test_read(struct file *file, char *buf, size_t count, loff_t *ptr); ++ssize_t xhci_mtk_test_write(struct file *file, const char *buf, size_t count, loff_t * ppos); ++ ++/* ++ mediatek probe out ++*/ ++/************************************************************************************/ ++ ++#define SW_PRB_OUT_ADDR (SIFSLV_IPPC+0xc0) ++#define PRB_MODULE_SEL_ADDR (SIFSLV_IPPC+0xbc) ++ ++static inline void mtk_probe_init(const u32 byte){ ++ __u32 __iomem *ptr = (__u32 __iomem *) PRB_MODULE_SEL_ADDR; ++ writel(byte, ptr); ++} ++ ++static inline void mtk_probe_out(const u32 value){ ++ __u32 __iomem *ptr = (__u32 __iomem *) SW_PRB_OUT_ADDR; ++ writel(value, ptr); ++} ++ ++static inline u32 mtk_probe_value(void){ ++ __u32 __iomem *ptr = (__u32 __iomem *) SW_PRB_OUT_ADDR; ++ ++ return readl(ptr); ++} ++ ++ ++#endif +--- a/drivers/usb/host/xhci-plat.c ++++ b/drivers/usb/host/xhci-plat.c +@@ -43,6 +43,13 @@ + * dev struct in order to setup MSI + */ + xhci->quirks |= XHCI_PLAT; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ /* MTK host controller gives a spurious successful event after a ++ * short transfer. Ignore it. ++ */ ++ xhci->quirks |= XHCI_SPURIOUS_SUCCESS; ++ xhci->quirks |= XHCI_LPM_SUPPORT; ++#endif + } + + /* called during probe() after chip reset completes */ +@@ -89,7 +96,11 @@ + + driver = &xhci_plat_hc_driver; + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ irq = XHC_IRQ; ++#else + irq = platform_get_irq(pdev, 0); ++#endif + if (irq < 0) + return -ENODEV; + +--- a/drivers/usb/host/xhci-ring.c ++++ b/drivers/usb/host/xhci-ring.c +@@ -254,16 +254,20 @@ + static inline int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring, + unsigned int num_trbs) + { ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + int num_trbs_in_deq_seg; ++#endif + + if (ring->num_trbs_free < num_trbs) + return 0; + ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + if (ring->type != TYPE_COMMAND && ring->type != TYPE_EVENT) { + num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs; + if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg) + return 0; + } ++#endif + + return 1; + } +@@ -2869,6 +2873,7 @@ + next = ring->enqueue; + + while (last_trb(xhci, ring, ring->enq_seg, next)) { ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + /* If we're not dealing with 0.95 hardware or isoc rings + * on AMD 0.96 host, clear the chain bit. + */ +@@ -2878,6 +2883,9 @@ + next->link.control &= cpu_to_le32(~TRB_CHAIN); + else + next->link.control |= cpu_to_le32(TRB_CHAIN); ++#else ++ next->link.control &= cpu_to_le32(~TRB_CHAIN); ++#endif + + wmb(); + next->link.control ^= cpu_to_le32(TRB_CYCLE); +@@ -3008,6 +3016,9 @@ + start_trb->field[3] |= cpu_to_le32(start_cycle); + else + start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE); ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ wmb(); ++#endif + xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id); + } + +@@ -3063,6 +3074,29 @@ + return (remainder >> 10) << 17; + } + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++static u32 mtk_xhci_td_remainder(unsigned int td_transfer_size, unsigned int td_running_total, unsigned int maxp, unsigned trb_buffer_length) ++{ ++ u32 max = 31; ++ int remainder, td_packet_count, packet_transferred; ++ ++ //0 for the last TRB ++ //FIXME: need to workaround if there is ZLP in this TD ++ if (td_running_total + trb_buffer_length == td_transfer_size) ++ return 0; ++ ++ //FIXME: need to take care of high-bandwidth (MAX_ESIT) ++ packet_transferred = (td_running_total /*+ trb_buffer_length*/) / maxp; ++ td_packet_count = DIV_ROUND_UP(td_transfer_size, maxp); ++ remainder = td_packet_count - packet_transferred; ++ ++ if (remainder > max) ++ return max << 17; ++ else ++ return remainder << 17; ++} ++#endif ++ + /* + * For xHCI 1.0 host controllers, TD size is the number of max packet sized + * packets remaining in the TD (*not* including this TRB). +@@ -3220,6 +3254,7 @@ + } + + /* Set the TRB length, TD size, and interrupter fields. */ ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + if (xhci->hci_version < 0x100) { + remainder = xhci_td_remainder( + urb->transfer_buffer_length - +@@ -3229,6 +3264,12 @@ + trb_buff_len, total_packet_count, urb, + num_trbs - 1); + } ++#else ++ if (num_trbs > 1) ++ remainder = mtk_xhci_td_remainder(urb->transfer_buffer_length, ++ running_total, urb->ep->desc.wMaxPacketSize, trb_buff_len); ++#endif ++ + length_field = TRB_LEN(trb_buff_len) | + remainder | + TRB_INTR_TARGET(0); +@@ -3293,6 +3334,9 @@ + int running_total, trb_buff_len, ret; + unsigned int total_packet_count; + u64 addr; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ int max_packet; ++#endif + + if (urb->num_sgs) + return queue_bulk_sg_tx(xhci, mem_flags, urb, slot_id, ep_index); +@@ -3317,6 +3361,25 @@ + num_trbs++; + running_total += TRB_MAX_BUFF_SIZE; + } ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ switch(urb->dev->speed){ ++ case USB_SPEED_SUPER: ++ max_packet = urb->ep->desc.wMaxPacketSize; ++ break; ++ case USB_SPEED_HIGH: ++ case USB_SPEED_FULL: ++ case USB_SPEED_LOW: ++ case USB_SPEED_WIRELESS: ++ case USB_SPEED_UNKNOWN: ++ default: ++ max_packet = urb->ep->desc.wMaxPacketSize & 0x7ff; ++ break; ++ } ++ if((urb->transfer_flags & URB_ZERO_PACKET) ++ && ((urb->transfer_buffer_length % max_packet) == 0)){ ++ num_trbs++; ++ } ++#endif + + ret = prepare_transfer(xhci, xhci->devs[slot_id], + ep_index, urb->stream_id, +@@ -3393,6 +3456,7 @@ + field |= TRB_ISP; + + /* Set the TRB length, TD size, and interrupter fields. */ ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + if (xhci->hci_version < 0x100) { + remainder = xhci_td_remainder( + urb->transfer_buffer_length - +@@ -3402,6 +3466,10 @@ + trb_buff_len, total_packet_count, urb, + num_trbs - 1); + } ++#else ++ remainder = mtk_xhci_td_remainder(urb->transfer_buffer_length, running_total, max_packet, trb_buff_len); ++#endif ++ + length_field = TRB_LEN(trb_buff_len) | + remainder | + TRB_INTR_TARGET(0); +@@ -3491,7 +3559,11 @@ + field |= 0x1; + + /* xHCI 1.0/1.1 6.4.1.2.1: Transfer Type field */ ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ if (1) { ++#else + if (xhci->hci_version >= 0x100) { ++#endif + if (urb->transfer_buffer_length > 0) { + if (setup->bRequestType & USB_DIR_IN) + field |= TRB_TX_TYPE(TRB_DATA_IN); +@@ -3515,7 +3587,12 @@ + field = TRB_TYPE(TRB_DATA); + + length_field = TRB_LEN(urb->transfer_buffer_length) | ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + xhci_td_remainder(urb->transfer_buffer_length) | ++#else ++ //CC: MTK style, no scatter-gather for control transfer ++ 0 | ++#endif + TRB_INTR_TARGET(0); + if (urb->transfer_buffer_length > 0) { + if (setup->bRequestType & USB_DIR_IN) +@@ -3731,6 +3808,9 @@ + bool more_trbs_coming; + struct xhci_virt_ep *xep; + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ int max_packet; ++#endif + xep = &xhci->devs[slot_id]->eps[ep_index]; + ep_ring = xhci->devs[slot_id]->eps[ep_index].ring; + +@@ -3744,6 +3824,21 @@ + start_trb = &ep_ring->enqueue->generic; + start_cycle = ep_ring->cycle_state; + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ switch(urb->dev->speed){ ++ case USB_SPEED_SUPER: ++ max_packet = urb->ep->desc.wMaxPacketSize; ++ break; ++ case USB_SPEED_HIGH: ++ case USB_SPEED_FULL: ++ case USB_SPEED_LOW: ++ case USB_SPEED_WIRELESS: ++ case USB_SPEED_UNKNOWN: ++ max_packet = urb->ep->desc.wMaxPacketSize & 0x7ff; ++ break; ++ } ++#endif ++ + urb_priv = urb->hcpriv; + /* Queue the first TRB, even if it's zero-length */ + for (i = 0; i < num_tds; i++) { +@@ -3828,9 +3923,13 @@ + } else { + td->last_trb = ep_ring->enqueue; + field |= TRB_IOC; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ if (!(xhci->quirks & XHCI_AVOID_BEI)) { ++#else + if (xhci->hci_version == 0x100 && + !(xhci->quirks & + XHCI_AVOID_BEI)) { ++#endif + /* Set BEI bit except for the last td */ + if (i < num_tds - 1) + field |= TRB_BEI; +@@ -3845,6 +3944,7 @@ + trb_buff_len = td_remain_len; + + /* Set the TRB length, TD size, & interrupter fields. */ ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + if (xhci->hci_version < 0x100) { + remainder = xhci_td_remainder( + td_len - running_total); +@@ -3854,6 +3954,10 @@ + total_packet_count, urb, + (trbs_per_td - j - 1)); + } ++#else ++ remainder = mtk_xhci_td_remainder(urb->transfer_buffer_length, running_total, max_packet, trb_buff_len); ++#endif ++ + length_field = TRB_LEN(trb_buff_len) | + remainder | + TRB_INTR_TARGET(0); +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -32,6 +32,16 @@ + #include "xhci.h" + #include "xhci-trace.h" + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++#include <asm/uaccess.h> ++#include <linux/dma-mapping.h> ++#include <linux/platform_device.h> ++#include "mtk-phy.h" ++#include "xhci-mtk-scheduler.h" ++#include "xhci-mtk-power.h" ++#include "xhci-mtk.h" ++#endif ++ + #define DRIVER_AUTHOR "Sarah Sharp" + #define DRIVER_DESC "'eXtensible' Host Controller (xHC) Driver" + +@@ -46,6 +56,18 @@ + module_param(quirks, uint, S_IRUGO); + MODULE_PARM_DESC(quirks, "Bit flags for quirks to be enabled as default"); + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ++static struct file_operations xhci_mtk_test_fops = { ++ .owner = THIS_MODULE, ++ .read = xhci_mtk_test_read, ++ .write = xhci_mtk_test_write, ++ .unlocked_ioctl = xhci_mtk_test_unlock_ioctl, ++ .open = xhci_mtk_test_open, ++ .release = xhci_mtk_test_release, ++}; ++#endif ++ + /* TODO: copied from ehci-hcd.c - can this be refactored? */ + /* + * xhci_handshake - spin reading hc until handshake completes or fails +@@ -198,7 +220,7 @@ + return ret; + } + +-#ifdef CONFIG_PCI ++#if defined (CONFIG_PCI) && !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + static int xhci_free_msi(struct xhci_hcd *xhci) + { + int i; +@@ -448,6 +470,11 @@ + "Attempting compliance mode recovery"); + hcd = xhci->shared_hcd; + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ temp |= (1 << 31); ++ writel(temp, xhci->usb3_ports[i]); ++#endif ++ + if (hcd->state == HC_STATE_SUSPENDED) + usb_hcd_resume_root_hub(hcd); + +@@ -495,6 +522,9 @@ + { + const char *dmi_product_name, *dmi_sys_vendor; + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ return true; ++#endif + dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME); + dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR); + if (!dmi_product_name || !dmi_sys_vendor) +@@ -540,6 +570,10 @@ + xhci_dbg_trace(xhci, trace_xhci_dbg_init, + "xHCI doesn't need link TRB QUIRK"); + } ++ ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ mtk_xhci_scheduler_init(); ++#endif + retval = xhci_mem_init(xhci, GFP_KERNEL); + xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_init"); + +@@ -624,7 +658,11 @@ + "// Set the interrupt modulation register"); + temp = readl(&xhci->ir_set->irq_control); + temp &= ~ER_IRQ_INTERVAL_MASK; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ temp |= (u32) 16; ++#else + temp |= (u32) 160; ++#endif + writel(temp, &xhci->ir_set->irq_control); + + /* Set the HCD state before we enable the irqs */ +@@ -649,6 +687,9 @@ + xhci_queue_vendor_command(xhci, command, 0, 0, 0, + TRB_TYPE(TRB_NEC_GET_FW)); + } ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ enableXhciAllPortPower(xhci); ++#endif + xhci_dbg_trace(xhci, trace_xhci_dbg_init, + "Finished xhci_run for USB2 roothub"); + return 0; +@@ -1639,6 +1680,14 @@ + u32 drop_flag; + u32 new_add_flags, new_drop_flags; + int ret; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++#if MTK_SCH_NEW ++ struct xhci_slot_ctx *slot_ctx; ++ struct sch_ep *sch_ep = NULL; ++ int isTT; ++ int ep_type; ++#endif ++#endif + + ret = xhci_check_args(hcd, udev, ep, 1, true, __func__); + if (ret <= 0) +@@ -1688,6 +1737,40 @@ + + xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep); + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++#if MTK_SCH_NEW ++ slot_ctx = xhci_get_slot_ctx(xhci, xhci->devs[udev->slot_id]->out_ctx); ++ if ((slot_ctx->tt_info & 0xff) > 0) { ++ isTT = 1; ++ } ++ else { ++ isTT = 0; ++ } ++ if (usb_endpoint_xfer_int(&ep->desc)) { ++ ep_type = USB_EP_INT; ++ } ++ else if (usb_endpoint_xfer_isoc(&ep->desc)) { ++ ep_type = USB_EP_ISOC; ++ } ++ else if (usb_endpoint_xfer_bulk(&ep->desc)) { ++ ep_type = USB_EP_BULK; ++ } ++ else ++ ep_type = USB_EP_CONTROL; ++ ++ sch_ep = mtk_xhci_scheduler_remove_ep(udev->speed, usb_endpoint_dir_in(&ep->desc) ++ , isTT, ep_type, (mtk_u32 *)ep); ++ if (sch_ep != NULL) { ++ kfree(sch_ep); ++ } ++ else { ++ xhci_dbg(xhci, "[MTK]Doesn't find ep_sch instance when removing endpoint\n"); ++ } ++#else ++ mtk_xhci_scheduler_remove_ep(xhci, udev, ep); ++#endif ++#endif ++ + xhci_dbg(xhci, "drop ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x\n", + (unsigned int) ep->desc.bEndpointAddress, + udev->slot_id, +@@ -1720,6 +1803,19 @@ + u32 new_add_flags, new_drop_flags; + struct xhci_virt_device *virt_dev; + int ret = 0; ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ struct xhci_ep_ctx *in_ep_ctx; ++#if MTK_SCH_NEW ++ struct xhci_slot_ctx *slot_ctx; ++ struct sch_ep *sch_ep; ++ int isTT; ++ int ep_type; ++ int maxp = 0; ++ int burst = 0; ++ int mult = 0; ++ int interval; ++#endif ++#endif + + ret = xhci_check_args(hcd, udev, ep, 1, true, __func__); + if (ret <= 0) { +@@ -1783,6 +1879,56 @@ + return -ENOMEM; + } + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ in_ep_ctx = xhci_get_ep_ctx(xhci, in_ctx, ep_index); ++#if MTK_SCH_NEW ++ slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); ++ if ((slot_ctx->tt_info & 0xff) > 0) { ++ isTT = 1; ++ } ++ else { ++ isTT = 0; ++ } ++ if (usb_endpoint_xfer_int(&ep->desc)) { ++ ep_type = USB_EP_INT; ++ } ++ else if (usb_endpoint_xfer_isoc(&ep->desc)) { ++ ep_type = USB_EP_ISOC; ++ } ++ else if (usb_endpoint_xfer_bulk(&ep->desc)) { ++ ep_type = USB_EP_BULK; ++ } ++ else ++ ep_type = USB_EP_CONTROL; ++ ++ if (udev->speed == USB_SPEED_FULL || udev->speed == USB_SPEED_HIGH ++ || udev->speed == USB_SPEED_LOW) { ++ maxp = ep->desc.wMaxPacketSize & 0x7FF; ++ burst = ep->desc.wMaxPacketSize >> 11; ++ mult = 0; ++ } ++ else if (udev->speed == USB_SPEED_SUPER) { ++ maxp = ep->desc.wMaxPacketSize & 0x7FF; ++ burst = ep->ss_ep_comp.bMaxBurst; ++ mult = ep->ss_ep_comp.bmAttributes & 0x3; ++ } ++ interval = (1 << ((in_ep_ctx->ep_info >> 16) & 0xff)); ++ sch_ep = kmalloc(sizeof(struct sch_ep), GFP_KERNEL); ++ if (mtk_xhci_scheduler_add_ep(udev->speed, usb_endpoint_dir_in(&ep->desc), ++ isTT, ep_type, maxp, interval, burst, mult, (mtk_u32 *)ep ++ , (mtk_u32 *)in_ep_ctx, sch_ep) != SCH_SUCCESS) { ++ xhci_err(xhci, "[MTK] not enough bandwidth\n"); ++ ++ return -ENOSPC; ++ } ++#else ++ if (mtk_xhci_scheduler_add_ep(xhci, udev, ep, in_ep_ctx) != SCH_SUCCESS) { ++ xhci_err(xhci, "[MTK] not enough bandwidth\n"); ++ ++ return -ENOSPC; ++ } ++#endif ++#endif + ctrl_ctx->add_flags |= cpu_to_le32(added_ctxs); + new_add_flags = le32_to_cpu(ctrl_ctx->add_flags); + +@@ -4446,8 +4592,14 @@ + u16 *timeout) + { + if (state == USB3_LPM_U1) ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ if (xhci->quirks & XHCI_INTEL_HOST) ++#endif + return xhci_calculate_u1_timeout(xhci, udev, desc); + else if (state == USB3_LPM_U2) ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ if (xhci->quirks & XHCI_INTEL_HOST) ++#endif + return xhci_calculate_u2_timeout(xhci, udev, desc); + + return USB3_LPM_DISABLED; +@@ -4839,7 +4991,9 @@ + hcd->self.no_sg_constraint = 1; + + /* XHCI controllers don't stop the ep queue on short packets :| */ ++#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) + hcd->self.no_stop_on_short = 1; ++#endif + + if (usb_hcd_is_primary_hcd(hcd)) { + xhci = hcd_to_xhci(hcd); +@@ -4900,6 +5054,10 @@ + return retval; + xhci_dbg(xhci, "Reset complete\n"); + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ setInitialReg(); ++#endif ++ + /* Set dma_mask and coherent_dma_mask to 64-bits, + * if xHC supports 64-bit addressing */ + if (HCC_64BIT_ADDR(xhci->hcc_params) && +@@ -5005,8 +5163,57 @@ + MODULE_AUTHOR(DRIVER_AUTHOR); + MODULE_LICENSE("GPL"); + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++static struct resource xhci_resouce[] = { ++ { ++ .name = "xhci-hcd", ++ .start = XHC_IO_START, ++ .end = XHC_IO_START + XHC_IO_LENGTH -1, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct platform_device xhci_platform_dev = { ++ .name = "xhci-hcd", ++ .id = -1, ++ .dev = { ++ .coherent_dma_mask = 0xffffffff, ++ }, ++ .resource = xhci_resouce, ++}; ++#endif ++ + static int __init xhci_hcd_init(void) + { ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++ struct platform_device *pPlatformDev; ++ ++ register_chrdev(XHCI_MTK_TEST_MAJOR, DEVICE_NAME, &xhci_mtk_test_fops); ++ ++ u3phy_init(); ++ if (u3phy_ops->u2_slew_rate_calibration) { ++ u3phy_ops->u2_slew_rate_calibration(u3phy); ++ u3phy_ops->u2_slew_rate_calibration(u3phy_p1); ++ } ++ else{ ++ printk(KERN_ERR "WARN: PHY doesn't implement u2 slew rate calibration function\n"); ++ } ++ u3phy_ops->init(u3phy); ++ reinitIP(); ++ ++ pPlatformDev = &xhci_platform_dev; ++ memset(pPlatformDev, 0, sizeof(struct platform_device)); ++ pPlatformDev->name = "xhci-hcd"; ++ pPlatformDev->id = -1; ++ pPlatformDev->dev.coherent_dma_mask = 0xffffffff; ++ pPlatformDev->dev.dma_mask = &pPlatformDev->dev.coherent_dma_mask; ++ pPlatformDev->resource = xhci_resouce; ++ pPlatformDev->num_resources = ARRAY_SIZE(xhci_resouce); ++ ++// platform_device_register(&xhci_platform_dev); ++ ++#endif ++ + /* + * Check the compiler generated sizes of structures that must be laid + * out in specific ways for hardware access. +--- a/drivers/usb/host/xhci.h ++++ b/drivers/usb/host/xhci.h +@@ -33,6 +33,21 @@ + #include "xhci-ext-caps.h" + #include "pci-quirks.h" + ++#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++#define XHC_IRQ (22 + 7) ++#define XHC_IO_START 0x1E1C0000 ++#define XHC_IO_LENGTH 0x10000 ++/* mtk scheduler bitmasks */ ++#define BPKTS(p) ((p) & 0x3f) ++#define BCSCOUNT(p) (((p) & 0x7) << 8) ++#define BBM(p) ((p) << 11) ++#define BOFFSET(p) ((p) & 0x3fff) ++#define BREPEAT(p) (((p) & 0x7fff) << 16) ++#endif ++ ++ ++ ++ + /* xHCI PCI Configuration Registers */ + #define XHCI_SBRN_OFFSET (0x60) + +@@ -1597,8 +1612,12 @@ + /* Compliance Mode Recovery Data */ + struct timer_list comp_mode_recovery_timer; + u32 port_status_u0; ++#ifdef CONFIG_USB_MT7621_XHCI_PLATFORM ++#define COMP_MODE_RCVRY_MSECS 5000 ++#else + /* Compliance Mode Timer Triggered every 2 seconds */ + #define COMP_MODE_RCVRY_MSECS 2000 ++#endif + }; + + /* Platform specific overrides to generic XHCI hc_driver ops */ +@@ -1763,6 +1782,26 @@ + void xhci_free_command(struct xhci_hcd *xhci, + struct xhci_command *command); + ++#if defined (CONFIG_PCI) && !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) ++/* xHCI PCI glue */ ++int xhci_register_pci(void); ++void xhci_unregister_pci(void); ++#else ++static inline int xhci_register_pci(void) { return 0; } ++static inline void xhci_unregister_pci(void) {} ++#endif ++ ++#if defined(CONFIG_USB_XHCI_PLATFORM) \ ++ || defined(CONFIG_USB_XHCI_PLATFORM_MODULE) ++int xhci_register_plat(void); ++void xhci_unregister_plat(void); ++#else ++static inline int xhci_register_plat(void) ++{ return 0; } ++static inline void xhci_unregister_plat(void) ++{ } ++#endif ++ + /* xHCI host controller glue */ + typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *); + int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, int usec); diff --git a/target/linux/ramips/patches-4.3/0034-NET-multi-phy-support.patch b/target/linux/ramips/patches-4.3/0034-NET-multi-phy-support.patch new file mode 100644 index 0000000000..f163e3cbc6 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0034-NET-multi-phy-support.patch @@ -0,0 +1,60 @@ +From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:38:50 +0100 +Subject: [PATCH 34/53] NET: multi phy support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/net/phy/phy.c | 9 ++++++--- + include/linux/phy.h | 1 + + 2 files changed, 7 insertions(+), 3 deletions(-) + +diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c +index adb48ab..7eb83bd 100644 +--- a/drivers/net/phy/phy.c ++++ b/drivers/net/phy/phy.c +@@ -843,7 +843,8 @@ void phy_state_machine(struct work_struct *work) + /* If the link is down, give up on negotiation for now */ + if (!phydev->link) { + phydev->state = PHY_NOLINK; +- netif_carrier_off(phydev->attached_dev); ++ if (!phydev->no_auto_carrier_off) ++ netif_carrier_off(phydev->attached_dev); + phydev->adjust_link(phydev->attached_dev); + break; + } +@@ -923,7 +924,8 @@ void phy_state_machine(struct work_struct *work) + netif_carrier_on(phydev->attached_dev); + } else { + phydev->state = PHY_NOLINK; +- netif_carrier_off(phydev->attached_dev); ++ if (!phydev->no_auto_carrier_off) ++ netif_carrier_off(phydev->attached_dev); + } + + phydev->adjust_link(phydev->attached_dev); +@@ -935,7 +937,8 @@ void phy_state_machine(struct work_struct *work) + case PHY_HALTED: + if (phydev->link) { + phydev->link = 0; +- netif_carrier_off(phydev->attached_dev); ++ if (!phydev->no_auto_carrier_off) ++ netif_carrier_off(phydev->attached_dev); + phydev->adjust_link(phydev->attached_dev); + do_suspend = true; + } +diff --git a/include/linux/phy.h b/include/linux/phy.h +index 4a4e3a0..a260bdc 100644 +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -375,6 +375,7 @@ struct phy_device { + bool is_pseudo_fixed_link; + bool has_fixups; + bool suspended; ++ bool no_auto_carrier_off; + + enum phy_state state; + +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-4.3/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch new file mode 100644 index 0000000000..e9f405daac --- /dev/null +++ b/target/linux/ramips/patches-4.3/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch @@ -0,0 +1,53 @@ +From 86ab021705a493a5276261953f4f2cb071df6722 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 22 Apr 2013 23:20:03 +0200 +Subject: [PATCH 35/53] NET: MIPS: add ralink SoC ethernet driver + +Add support for Ralink FE and ESW. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/rt305x.c | 1 + + drivers/net/ethernet/Kconfig | 1 + + drivers/net/ethernet/Makefile | 1 + + 3 files changed, 3 insertions(+) + +diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c +index 51f33a5..d7c4ba4 100644 +--- a/arch/mips/ralink/rt305x.c ++++ b/arch/mips/ralink/rt305x.c +@@ -199,6 +199,7 @@ void __init ralink_clk_init(void) + } + + ralink_clk_add("cpu", cpu_rate); ++ ralink_clk_add("sys", sys_rate); + ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); + ralink_clk_add("10000100.timer", wdt_rate); +diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig +index 05aa759..5628f2d 100644 +--- a/drivers/net/ethernet/Kconfig ++++ b/drivers/net/ethernet/Kconfig +@@ -154,6 +154,7 @@ source "drivers/net/ethernet/packetengines/Kconfig" + source "drivers/net/ethernet/pasemi/Kconfig" + source "drivers/net/ethernet/qlogic/Kconfig" + source "drivers/net/ethernet/qualcomm/Kconfig" ++source "drivers/net/ethernet/ralink/Kconfig" + source "drivers/net/ethernet/realtek/Kconfig" + source "drivers/net/ethernet/renesas/Kconfig" + source "drivers/net/ethernet/rdc/Kconfig" +diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile +index ddfc808..cbfe95e 100644 +--- a/drivers/net/ethernet/Makefile ++++ b/drivers/net/ethernet/Makefile +@@ -64,6 +64,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/ + obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ + obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/ + obj-$(CONFIG_NET_VENDOR_QUALCOMM) += qualcomm/ ++obj-$(CONFIG_NET_RALINK) += ralink/ + obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ + obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/ + obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch b/target/linux/ramips/patches-4.3/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch new file mode 100644 index 0000000000..635f60475a --- /dev/null +++ b/target/linux/ramips/patches-4.3/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch @@ -0,0 +1,34 @@ +From 8e72a3a1be8f6328bd7ef491332ba541547b6086 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 15 Jul 2013 00:38:51 +0200 +Subject: [PATCH 36/53] mtd: fix cfi cmdset 0002 erase status check + +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c +index c3624eb..60d960a 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -2290,7 +2290,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) ++ if (chip_good(map, adr, map_word_ff(map))) + break; + + if (time_after(jiffies, timeo)) { +@@ -2379,7 +2379,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, + chip->erase_suspended = 0; + } + +- if (chip_ready(map, adr)) { ++ if (chip_good(map, adr, map_word_ff(map))) { + xip_enable(map, chip, adr); + break; + } +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0037-mtd-cfi-cmdset-0002-force-word-write.patch b/target/linux/ramips/patches-4.3/0037-mtd-cfi-cmdset-0002-force-word-write.patch new file mode 100644 index 0000000000..7c1ea22a6b --- /dev/null +++ b/target/linux/ramips/patches-4.3/0037-mtd-cfi-cmdset-0002-force-word-write.patch @@ -0,0 +1,75 @@ +From ee9081b2726a5ca8cde5497afdc5425e21ff8f8b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 15 Jul 2013 00:39:21 +0200 +Subject: [PATCH 37/53] mtd: cfi cmdset 0002 force word write + +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c +index 60d960a..a663e3b 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -40,7 +40,7 @@ + #include <linux/mtd/xip.h> + + #define AMD_BOOTLOC_BUG +-#define FORCE_WORD_WRITE 0 ++#define FORCE_WORD_WRITE 1 + + #define MAX_WORD_RETRIES 3 + +@@ -51,7 +51,9 @@ + + static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); + static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#if !FORCE_WORD_WRITE + static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#endif + static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); + static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); + static void cfi_amdstd_sync (struct mtd_info *); +@@ -202,6 +204,7 @@ static void fixup_amd_bootblock(struct mtd_info *mtd) + } + #endif + ++#if !FORCE_WORD_WRITE + static void fixup_use_write_buffers(struct mtd_info *mtd) + { + struct map_info *map = mtd->priv; +@@ -211,6 +214,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd) + mtd->_write = cfi_amdstd_write_buffers; + } + } ++#endif /* !FORCE_WORD_WRITE */ + + /* Atmel chips don't use the same PRI format as AMD chips */ + static void fixup_convert_atmel_pri(struct mtd_info *mtd) +@@ -1789,6 +1793,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, + /* + * FIXME: interleaved mode not tested, and probably not supported! + */ ++#if !FORCE_WORD_WRITE + static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + unsigned long adr, const u_char *buf, + int len) +@@ -1916,7 +1921,6 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + return ret; + } + +- + static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) + { +@@ -1991,6 +1995,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, + + return 0; + } ++#endif /* !FORCE_WORD_WRITE */ + + /* + * Wait for the flash chip to become ready to write data +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0038-mtd-ralink-add-mt7620-nand-driver.patch b/target/linux/ramips/patches-4.3/0038-mtd-ralink-add-mt7620-nand-driver.patch new file mode 100644 index 0000000000..a381e21419 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0038-mtd-ralink-add-mt7620-nand-driver.patch @@ -0,0 +1,2421 @@ +From fb6e1578cd73d7d81f675e75247a676423f32412 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 17 Nov 2013 17:41:46 +0100 +Subject: [PATCH 38/53] mtd: ralink: add mt7620 nand driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/maps/Kconfig | 4 + + drivers/mtd/maps/Makefile | 2 + + drivers/mtd/maps/ralink_nand.c | 2136 ++++++++++++++++++++++++++++++++++++++++ + drivers/mtd/maps/ralink_nand.h | 232 +++++ + 4 files changed, 2374 insertions(+) + create mode 100644 drivers/mtd/maps/ralink_nand.c + create mode 100644 drivers/mtd/maps/ralink_nand.h + +diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig +index 7c95a65..c2739db 100644 +--- a/drivers/mtd/maps/Kconfig ++++ b/drivers/mtd/maps/Kconfig +@@ -399,4 +399,8 @@ config MTD_LATCH_ADDR + + If compiled as a module, it will be called latch-addr-flash. + ++config MTD_NAND_MT7620 ++ tristate "Support for NAND on Mediatek MT7620" ++ depends on RALINK && SOC_MT7620 ++ + endmenu +diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile +index 141c91a..94d2aa0 100644 +--- a/drivers/mtd/maps/Makefile ++++ b/drivers/mtd/maps/Makefile +@@ -43,3 +43,5 @@ obj-$(CONFIG_MTD_VMU) += vmu-flash.o + obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o + obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o + obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o ++obj-$(CONFIG_MTD_NAND_MT7620) += ralink_nand.o ++ +diff --git a/drivers/mtd/maps/ralink_nand.c b/drivers/mtd/maps/ralink_nand.c +new file mode 100644 +index 0000000..64f9119 +--- /dev/null ++++ b/drivers/mtd/maps/ralink_nand.c +@@ -0,0 +1,2136 @@ ++#define DEBUG ++#include <linux/device.h> ++#undef DEBUG ++#include <linux/slab.h> ++#include <linux/mtd/mtd.h> ++#include <linux/delay.h> ++#include <linux/module.h> ++#include <linux/interrupt.h> ++#include <linux/dma-mapping.h> ++#include <linux/mtd/partitions.h> ++#include <asm/io.h> ++#include <linux/delay.h> ++#include <linux/sched.h> ++#include <linux/of.h> ++#include <linux/platform_device.h> ++ ++#include "ralink_nand.h" ++#ifdef RANDOM_GEN_BAD_BLOCK ++#include <linux/random.h> ++#endif ++ ++#define LARGE_MTD_BOOT_PART_SIZE (CFG_BLOCKSIZE<<2) ++#define LARGE_MTD_CONFIG_PART_SIZE (CFG_BLOCKSIZE<<2) ++#define LARGE_MTD_FACTORY_PART_SIZE (CFG_BLOCKSIZE<<1) ++ ++ ++#define BLOCK_ALIGNED(a) ((a) & (CFG_BLOCKSIZE - 1)) ++ ++#define READ_STATUS_RETRY 1000 ++ ++struct mtd_info *ranfc_mtd = NULL; ++ ++int skipbbt = 0; ++int ranfc_debug = 1; ++static int ranfc_bbt = 1; ++#if defined (WORKAROUND_RX_BUF_OV) ++static int ranfc_verify = 1; ++#endif ++static u32 nand_addrlen; ++ ++#if 0 ++module_param(ranfc_debug, int, 0644); ++module_param(ranfc_bbt, int, 0644); ++module_param(ranfc_verify, int, 0644); ++#endif ++ ++#if 0 ++#define ra_dbg(args...) do { if (ranfc_debug) printk(args); } while(0) ++#else ++#define ra_dbg(args...) ++#endif ++ ++#define CLEAR_INT_STATUS() ra_outl(NFC_INT_ST, ra_inl(NFC_INT_ST)) ++#define NFC_TRANS_DONE() (ra_inl(NFC_INT_ST) & INT_ST_ND_DONE) ++ ++int is_nand_page_2048 = 0; ++const unsigned int nand_size_map[2][3] = {{25, 30, 30}, {20, 27, 30}}; ++ ++static int nfc_wait_ready(int snooze_ms); ++ ++static const char * const mtk_probe_types[] = { "cmdlinepart", "ofpart", NULL }; ++ ++/** ++ * reset nand chip ++ */ ++static int nfc_chip_reset(void) ++{ ++ int status; ++ ++ //ra_dbg("%s:\n", __func__); ++ ++ // reset nand flash ++ ra_outl(NFC_CMD1, 0x0); ++ ra_outl(NFC_CMD2, 0xff); ++ ra_outl(NFC_ADDR, 0x0); ++ ra_outl(NFC_CONF, 0x0411); ++ ++ status = nfc_wait_ready(5); //erase wait 5us ++ if (status & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ } ++ ++ return (int)(status & NAND_STATUS_FAIL); ++ ++} ++ ++ ++ ++/** ++ * clear NFC and flash chip. ++ */ ++static int nfc_all_reset(void) ++{ ++ int retry; ++ ++ ra_dbg("%s: \n", __func__); ++ ++ // reset controller ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x02); //clear data buffer ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) & ~0x02); //clear data buffer ++ ++ CLEAR_INT_STATUS(); ++ ++ retry = READ_STATUS_RETRY; ++ while ((ra_inl(NFC_INT_ST) & 0x02) != 0x02 && retry--); ++ if (retry <= 0) { ++ printk("nfc_all_reset: clean buffer fail \n"); ++ return -1; ++ } ++ ++ retry = READ_STATUS_RETRY; ++ while ((ra_inl(NFC_STATUS) & 0x1) != 0x0 && retry--) { //fixme, controller is busy ? ++ udelay(1); ++ } ++ ++ nfc_chip_reset(); ++ ++ return 0; ++} ++ ++/** NOTICE: only called by nfc_wait_ready(). ++ * @return -1, nfc can not get transction done ++ * @return 0, ok. ++ */ ++static int _nfc_read_status(char *status) ++{ ++ unsigned long cmd1, conf; ++ int int_st, nfc_st; ++ int retry; ++ ++ cmd1 = 0x70; ++ conf = 0x000101 | (1 << 20); ++ ++ //fixme, should we check nfc status? ++ CLEAR_INT_STATUS(); ++ ++ ra_outl(NFC_CMD1, cmd1); ++ ra_outl(NFC_CONF, conf); ++ ++ /* FIXME, ++ * 1. since we have no wired ready signal, directly ++ * calling this function is not gurantee to read right status under ready state. ++ * 2. the other side, we can not determine how long to become ready, this timeout retry is nonsense. ++ * 3. SUGGESTION: call nfc_read_status() from nfc_wait_ready(), ++ * that is aware about caller (in sementics) and has snooze plused nfc ND_DONE. ++ */ ++ retry = READ_STATUS_RETRY; ++ do { ++ nfc_st = ra_inl(NFC_STATUS); ++ int_st = ra_inl(NFC_INT_ST); ++ ++ ndelay(10); ++ } while (!(int_st & INT_ST_RX_BUF_RDY) && retry--); ++ ++ if (!(int_st & INT_ST_RX_BUF_RDY)) { ++ printk("nfc_read_status: NFC fail, int_st(%x), retry:%x. nfc:%x, reset nfc and flash. \n", ++ int_st, retry, nfc_st); ++ nfc_all_reset(); ++ *status = NAND_STATUS_FAIL; ++ return -1; ++ } ++ ++ *status = (char)(le32_to_cpu(ra_inl(NFC_DATA)) & 0x0ff); ++ return 0; ++} ++ ++/** ++ * @return !0, chip protect. ++ * @return 0, chip not protected. ++ */ ++static int nfc_check_wp(void) ++{ ++ /* Check the WP bit */ ++#if !defined CONFIG_NOT_SUPPORT_WP ++ return !!(ra_inl(NFC_CTRL) & 0x01); ++#else ++ char result = 0; ++ int ret; ++ ++ ret = _nfc_read_status(&result); ++ //FIXME, if ret < 0 ++ ++ return !(result & NAND_STATUS_WP); ++#endif ++} ++ ++#if !defined CONFIG_NOT_SUPPORT_RB ++/* ++ * @return !0, chip ready. ++ * @return 0, chip busy. ++ */ ++static int nfc_device_ready(void) ++{ ++ /* Check the ready */ ++ return !!(ra_inl(NFC_STATUS) & 0x04); ++} ++#endif ++ ++ ++/** ++ * generic function to get data from flash. ++ * @return data length reading from flash. ++ */ ++static int _ra_nand_pull_data(char *buf, int len, int use_gdma) ++{ ++#ifdef RW_DATA_BY_BYTE ++ char *p = buf; ++#else ++ __u32 *p = (__u32 *)buf; ++#endif ++ int retry, int_st; ++ unsigned int ret_data; ++ int ret_size; ++ ++ // receive data by use_gdma ++ if (use_gdma) { ++ //if (_ra_nand_dma_pull((unsigned long)p, len)) { ++ if (1) { ++ printk("%s: fail \n", __func__); ++ len = -1; //return error ++ } ++ ++ return len; ++ } ++ ++ //fixme: retry count size? ++ retry = READ_STATUS_RETRY; ++ // no gdma ++ while (len > 0) { ++ int_st = ra_inl(NFC_INT_ST); ++ if (int_st & INT_ST_RX_BUF_RDY) { ++ ++ ret_data = ra_inl(NFC_DATA); ++ ra_outl(NFC_INT_ST, INT_ST_RX_BUF_RDY); ++#ifdef RW_DATA_BY_BYTE ++ ret_size = sizeof(unsigned int); ++ ret_size = min(ret_size, len); ++ len -= ret_size; ++ while (ret_size-- > 0) { ++ //nfc is little endian ++ *p++ = ret_data & 0x0ff; ++ ret_data >>= 8; ++ } ++#else ++ ret_size = min(len, 4); ++ len -= ret_size; ++ if (ret_size == 4) ++ *p++ = ret_data; ++ else { ++ __u8 *q = (__u8 *)p; ++ while (ret_size-- > 0) { ++ *q++ = ret_data & 0x0ff; ++ ret_data >>= 8; ++ } ++ p = (__u32 *)q; ++ } ++#endif ++ retry = READ_STATUS_RETRY; ++ } ++ else if (int_st & INT_ST_ND_DONE) { ++ break; ++ } ++ else { ++ udelay(1); ++ if (retry-- < 0) ++ break; ++ } ++ } ++ ++#ifdef RW_DATA_BY_BYTE ++ return (int)(p - buf); ++#else ++ return ((int)p - (int)buf); ++#endif ++} ++ ++/** ++ * generic function to put data into flash. ++ * @return data length writing into flash. ++ */ ++static int _ra_nand_push_data(char *buf, int len, int use_gdma) ++{ ++#ifdef RW_DATA_BY_BYTE ++ char *p = buf; ++#else ++ __u32 *p = (__u32 *)buf; ++#endif ++ int retry, int_st; ++ unsigned int tx_data = 0; ++ int tx_size, iter = 0; ++ ++ // receive data by use_gdma ++ if (use_gdma) { ++ //if (_ra_nand_dma_push((unsigned long)p, len)) ++ if (1) ++ len = 0; ++ printk("%s: fail \n", __func__); ++ return len; ++ } ++ ++ // no gdma ++ retry = READ_STATUS_RETRY; ++ while (len > 0) { ++ int_st = ra_inl(NFC_INT_ST); ++ if (int_st & INT_ST_TX_BUF_RDY) { ++#ifdef RW_DATA_BY_BYTE ++ tx_size = min(len, (int)sizeof(unsigned long)); ++ for (iter = 0; iter < tx_size; iter++) { ++ tx_data |= (*p++ << (8*iter)); ++ } ++#else ++ tx_size = min(len, 4); ++ if (tx_size == 4) ++ tx_data = (*p++); ++ else { ++ __u8 *q = (__u8 *)p; ++ for (iter = 0; iter < tx_size; iter++) ++ tx_data |= (*q++ << (8*iter)); ++ p = (__u32 *)q; ++ } ++#endif ++ ra_outl(NFC_INT_ST, INT_ST_TX_BUF_RDY); ++ ra_outl(NFC_DATA, tx_data); ++ len -= tx_size; ++ retry = READ_STATUS_RETRY; ++ } ++ else if (int_st & INT_ST_ND_DONE) { ++ break; ++ } ++ else { ++ udelay(1); ++ if (retry-- < 0) { ++ ra_dbg("%s p:%p buf:%p \n", __func__, p, buf); ++ break; ++ } ++ } ++ } ++ ++ ++#ifdef RW_DATA_BY_BYTE ++ return (int)(p - buf); ++#else ++ return ((int)p - (int)buf); ++#endif ++ ++} ++ ++static int nfc_select_chip(struct ra_nand_chip *ra, int chipnr) ++{ ++#if (CONFIG_NUMCHIPS == 1) ++ if (!(chipnr < CONFIG_NUMCHIPS)) ++ return -1; ++ return 0; ++#else ++ BUG(); ++#endif ++} ++ ++/** @return -1: chip_select fail ++ * 0 : both CE and WP==0 are OK ++ * 1 : CE OK and WP==1 ++ */ ++static int nfc_enable_chip(struct ra_nand_chip *ra, unsigned int offs, int read_only) ++{ ++ int chipnr = offs >> ra->chip_shift; ++ ++ ra_dbg("%s: offs:%x read_only:%x \n", __func__, offs, read_only); ++ ++ chipnr = nfc_select_chip(ra, chipnr); ++ if (chipnr < 0) { ++ printk("%s: chip select error, offs(%x)\n", __func__, offs); ++ return -1; ++ } ++ ++ if (!read_only) ++ return nfc_check_wp(); ++ ++ return 0; ++} ++ ++/** wait nand chip becomeing ready and return queried status. ++ * @param snooze: sleep time in ms unit before polling device ready. ++ * @return status of nand chip ++ * @return NAN_STATUS_FAIL if something unexpected. ++ */ ++static int nfc_wait_ready(int snooze_ms) ++{ ++ int retry; ++ char status; ++ ++ // wait nfc idle, ++ if (snooze_ms == 0) ++ snooze_ms = 1; ++ else ++ schedule_timeout(snooze_ms * HZ / 1000); ++ ++ snooze_ms = retry = snooze_ms *1000000 / 100 ; // ndelay(100) ++ ++ while (!NFC_TRANS_DONE() && retry--) { ++ if (!cond_resched()) ++ ndelay(100); ++ } ++ ++ if (!NFC_TRANS_DONE()) { ++ printk("nfc_wait_ready: no transaction done \n"); ++ return NAND_STATUS_FAIL; ++ } ++ ++#if !defined (CONFIG_NOT_SUPPORT_RB) ++ //fixme ++ while(!(status = nfc_device_ready()) && retry--) { ++ ndelay(100); ++ } ++ ++ if (status == 0) { ++ printk("nfc_wait_ready: no device ready. \n"); ++ return NAND_STATUS_FAIL; ++ } ++ ++ _nfc_read_status(&status); ++ return status; ++#else ++ ++ while(retry--) { ++ _nfc_read_status(&status); ++ if (status & NAND_STATUS_READY) ++ break; ++ ndelay(100); ++ } ++ if (retry<0) ++ printk("nfc_wait_ready 2: no device ready, status(%x). \n", status); ++ ++ return status; ++#endif ++} ++ ++/** ++ * return 0: erase OK ++ * return -EIO: fail ++ */ ++int nfc_erase_block(struct ra_nand_chip *ra, int row_addr) ++{ ++ unsigned long cmd1, cmd2, bus_addr, conf; ++ char status; ++ ++ cmd1 = 0x60; ++ cmd2 = 0xd0; ++ bus_addr = row_addr; ++ conf = 0x00511 | ((CFG_ROW_ADDR_CYCLE)<<16); ++ ++ // set NFC ++ ra_dbg("%s: cmd1: %lx, cmd2:%lx bus_addr: %lx, conf: %lx \n", ++ __func__, cmd1, cmd2, bus_addr, conf); ++ ++ //fixme, should we check nfc status? ++ CLEAR_INT_STATUS(); ++ ++ ra_outl(NFC_CMD1, cmd1); ++ ra_outl(NFC_CMD2, cmd2); ++ ra_outl(NFC_ADDR, bus_addr); ++ ra_outl(NFC_CONF, conf); ++ ++ status = nfc_wait_ready(3); //erase wait 3ms ++ if (status & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ return -EIO; ++ } ++ ++ return 0; ++ ++} ++ ++static inline int _nfc_read_raw_data(int cmd1, int cmd2, int bus_addr, int bus_addr2, int conf, char *buf, int len, int flags) ++{ ++ int ret; ++ ++ CLEAR_INT_STATUS(); ++ ra_outl(NFC_CMD1, cmd1); ++ ra_outl(NFC_CMD2, cmd2); ++ ra_outl(NFC_ADDR, bus_addr); ++#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ ++ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) ++ ra_outl(NFC_ADDR2, bus_addr2); ++#endif ++ ra_outl(NFC_CONF, conf); ++ ++ ret = _ra_nand_pull_data(buf, len, 0); ++ if (ret != len) { ++ ra_dbg("%s: ret:%x (%x) \n", __func__, ret, len); ++ return NAND_STATUS_FAIL; ++ } ++ ++ //FIXME, this section is not necessary ++ ret = nfc_wait_ready(0); //wait ready ++ /* to prevent the DATA FIFO 's old data from next operation */ ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x02); //clear data buffer ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) & ~0x02); //clear data buffer ++ ++ if (ret & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ return NAND_STATUS_FAIL; ++ } ++ ++ return 0; ++} ++ ++static inline int _nfc_write_raw_data(int cmd1, int cmd3, int bus_addr, int bus_addr2, int conf, char *buf, int len, int flags) ++{ ++ int ret; ++ ++ CLEAR_INT_STATUS(); ++ ra_outl(NFC_CMD1, cmd1); ++ ra_outl(NFC_CMD3, cmd3); ++ ra_outl(NFC_ADDR, bus_addr); ++#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ ++ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) ++ ra_outl(NFC_ADDR2, bus_addr2); ++#endif ++ ra_outl(NFC_CONF, conf); ++ ++ ret = _ra_nand_push_data(buf, len, 0); ++ if (ret != len) { ++ ra_dbg("%s: ret:%x (%x) \n", __func__, ret, len); ++ return NAND_STATUS_FAIL; ++ } ++ ++ ret = nfc_wait_ready(1); //write wait 1ms ++ /* to prevent the DATA FIFO 's old data from next operation */ ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x02); //clear data buffer ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) & ~0x02); //clear data buffer ++ ++ if (ret & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ return NAND_STATUS_FAIL; ++ } ++ ++ return 0; ++} ++ ++/** ++ * @return !0: fail ++ * @return 0: OK ++ */ ++int nfc_read_oob(struct ra_nand_chip *ra, int page, unsigned int offs, char *buf, int len, int flags) ++{ ++ unsigned int cmd1 = 0, cmd2 = 0, conf = 0; ++ unsigned int bus_addr = 0, bus_addr2 = 0; ++ unsigned int ecc_en; ++ int use_gdma; ++ int status; ++ ++ int pages_perblock = 1<<(ra->erase_shift - ra->page_shift); ++ // constrain of nfc read function ++ ++#if defined (WORKAROUND_RX_BUF_OV) ++ BUG_ON (len > 60); //problem of rx-buffer overrun ++#endif ++ BUG_ON (offs >> ra->oob_shift); //page boundry ++ BUG_ON ((unsigned int)(((offs + len) >> ra->oob_shift) + page) > ++ ((page + pages_perblock) & ~(pages_perblock-1))); //block boundry ++ ++ use_gdma = flags & FLAG_USE_GDMA; ++ ecc_en = flags & FLAG_ECC_EN; ++ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)) | (offs & ((1<<CFG_COLUMN_ADDR_CYCLE*8) - 1)); ++ ++ if (is_nand_page_2048) { ++ bus_addr += CFG_PAGESIZE; ++ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); ++ cmd1 = 0x0; ++ cmd2 = 0x30; ++ conf = 0x000511| ((CFG_ADDR_CYCLE)<<16) | (len << 20); ++ } ++ else { ++ cmd1 = 0x50; ++ conf = 0x000141| ((CFG_ADDR_CYCLE)<<16) | (len << 20); ++ } ++ if (ecc_en) ++ conf |= (1<<3); ++ if (use_gdma) ++ conf |= (1<<2); ++ ++ ra_dbg("%s: cmd1:%x, bus_addr:%x, conf:%x, len:%x, flag:%x\n", ++ __func__, cmd1, bus_addr, conf, len, flags); ++ ++ status = _nfc_read_raw_data(cmd1, cmd2, bus_addr, bus_addr2, conf, buf, len, flags); ++ if (status & NAND_STATUS_FAIL) { ++ printk("%s: fail\n", __func__); ++ return -EIO; ++ } ++ ++ return 0; ++} ++ ++/** ++ * @return !0: fail ++ * @return 0: OK ++ */ ++int nfc_write_oob(struct ra_nand_chip *ra, int page, unsigned int offs, char *buf, int len, int flags) ++{ ++ unsigned int cmd1 = 0, cmd3=0, conf = 0; ++ unsigned int bus_addr = 0, bus_addr2 = 0; ++ int use_gdma; ++ int status; ++ ++ int pages_perblock = 1<<(ra->erase_shift - ra->page_shift); ++ // constrain of nfc read function ++ ++ BUG_ON (offs >> ra->oob_shift); //page boundry ++ BUG_ON ((unsigned int)(((offs + len) >> ra->oob_shift) + page) > ++ ((page + pages_perblock) & ~(pages_perblock-1))); //block boundry ++ ++ use_gdma = flags & FLAG_USE_GDMA; ++ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)) | (offs & ((1<<CFG_COLUMN_ADDR_CYCLE*8) - 1)); ++ ++ if (is_nand_page_2048) { ++ cmd1 = 0x80; ++ cmd3 = 0x10; ++ bus_addr += CFG_PAGESIZE; ++ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); ++ conf = 0x001123 | ((CFG_ADDR_CYCLE)<<16) | ((len) << 20); ++ } ++ else { ++ cmd1 = 0x08050; ++ cmd3 = 0x10; ++ conf = 0x001223 | ((CFG_ADDR_CYCLE)<<16) | ((len) << 20); ++ } ++ if (use_gdma) ++ conf |= (1<<2); ++ ++ // set NFC ++ ra_dbg("%s: cmd1: %x, cmd3: %x bus_addr: %x, conf: %x, len:%x\n", ++ __func__, cmd1, cmd3, bus_addr, conf, len); ++ ++ status = _nfc_write_raw_data(cmd1, cmd3, bus_addr, bus_addr2, conf, buf, len, flags); ++ if (status & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ return -EIO; ++ } ++ ++ return 0; ++} ++ ++ ++int nfc_read_page(struct ra_nand_chip *ra, char *buf, int page, int flags); ++int nfc_write_page(struct ra_nand_chip *ra, char *buf, int page, int flags); ++ ++ ++#if !defined (WORKAROUND_RX_BUF_OV) ++static int one_bit_correction(char *ecc, char *expected, int *bytes, int *bits); ++int nfc_ecc_verify(struct ra_nand_chip *ra, char *buf, int page, int mode) ++{ ++ int ret, i; ++ char *p, *e; ++ int ecc; ++ ++ //ra_dbg("%s, page:%x mode:%d\n", __func__, page, mode); ++ ++ if (mode == FL_WRITING) { ++ int len = CFG_PAGESIZE + CFG_PAGE_OOBSIZE; ++ int conf = 0x000141| ((CFG_ADDR_CYCLE)<<16) | (len << 20); ++ conf |= (1<<3); //(ecc_en) ++ //conf |= (1<<2); // (use_gdma) ++ ++ p = ra->readback_buffers; ++ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_ECC_EN); ++ if (ret == 0) ++ goto ecc_check; ++ ++ //FIXME, double comfirm ++ printk("%s: read back fail, try again \n",__func__); ++ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_ECC_EN); ++ if (ret != 0) { ++ printk("\t%s: read back fail agian \n",__func__); ++ goto bad_block; ++ } ++ } ++ else if (mode == FL_READING) { ++ p = buf; ++ } ++ else ++ return -2; ++ ++ecc_check: ++ p += CFG_PAGESIZE; ++ if (!is_nand_page_2048) { ++ ecc = ra_inl(NFC_ECC); ++ if (ecc == 0) //clean page. ++ return 0; ++ e = (char*)&ecc; ++ for (i=0; i<CONFIG_ECC_BYTES; i++) { ++ int eccpos = CONFIG_ECC_OFFSET + i; ++ if (*(p + eccpos) != (char)0xff) ++ break; ++ if (i == CONFIG_ECC_BYTES - 1) { ++ printk("skip ecc 0xff at page %x\n", page); ++ return 0; ++ } ++ } ++ for (i=0; i<CONFIG_ECC_BYTES; i++) { ++ int eccpos = CONFIG_ECC_OFFSET + i; ++ if (*(p + eccpos) != *(e + i)) { ++ printk("%s mode:%s, invalid ecc, page: %x read:%x %x %x, ecc:%x \n", ++ __func__, (mode == FL_READING)?"read":"write", page, ++ *(p+ CONFIG_ECC_OFFSET), *(p+ CONFIG_ECC_OFFSET+1), *(p+ CONFIG_ECC_OFFSET +2), ecc); ++ return -1; ++ } ++ } ++ } ++#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ ++ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) ++ else { ++ int ecc2, ecc3, ecc4, qsz; ++ char *e2, *e3, *e4; ++ int correction_flag = 0; ++ ecc = ra_inl(NFC_ECC_P1); ++ ecc2 = ra_inl(NFC_ECC_P2); ++ ecc3 = ra_inl(NFC_ECC_P3); ++ ecc4 = ra_inl(NFC_ECC_P4); ++ e = (char*)&ecc; ++ e2 = (char*)&ecc2; ++ e3 = (char*)&ecc3; ++ e4 = (char*)&ecc4; ++ qsz = CFG_PAGE_OOBSIZE / 4; ++ if (ecc == 0 && ecc2 == 0 && ecc3 == 0 && ecc4 == 0) ++ return 0; ++ for (i=0; i<CONFIG_ECC_BYTES; i++) { ++ int eccpos = CONFIG_ECC_OFFSET + i; ++ if (*(p + eccpos) != (char)0xff) ++ break; ++ else if (*(p + eccpos + qsz) != (char)0xff) ++ break; ++ else if (*(p + eccpos + qsz*2) != (char)0xff) ++ break; ++ else if (*(p + eccpos + qsz*3) != (char)0xff) ++ break; ++ if (i == CONFIG_ECC_BYTES - 1) { ++ printk("skip ecc 0xff at page %x\n", page); ++ return 0; ++ } ++ } ++ for (i=0; i<CONFIG_ECC_BYTES; i++) { ++ int eccpos = CONFIG_ECC_OFFSET + i; ++ if (*(p + eccpos) != *(e + i)) { ++ printk("%s mode:%s, invalid ecc, page: %x read:%x %x %x, ecc:%x \n", ++ __func__, (mode == FL_READING)?"read":"write", page, ++ *(p+ CONFIG_ECC_OFFSET), *(p+ CONFIG_ECC_OFFSET+1), *(p+ CONFIG_ECC_OFFSET +2), ecc); ++ correction_flag |= 0x1; ++ } ++ if (*(p + eccpos + qsz) != *(e2 + i)) { ++ printk("%s mode:%s, invalid ecc2, page: %x read:%x %x %x, ecc2:%x \n", ++ __func__, (mode == FL_READING)?"read":"write", page, ++ *(p+CONFIG_ECC_OFFSET+qsz), *(p+ CONFIG_ECC_OFFSET+1+qsz), *(p+ CONFIG_ECC_OFFSET+2+qsz), ecc2); ++ correction_flag |= 0x2; ++ } ++ if (*(p + eccpos + qsz*2) != *(e3 + i)) { ++ printk("%s mode:%s, invalid ecc3, page: %x read:%x %x %x, ecc3:%x \n", ++ __func__, (mode == FL_READING)?"read":"write", page, ++ *(p+CONFIG_ECC_OFFSET+qsz*2), *(p+ CONFIG_ECC_OFFSET+1+qsz*2), *(p+ CONFIG_ECC_OFFSET+2+qsz*2), ecc3); ++ correction_flag |= 0x4; ++ } ++ if (*(p + eccpos + qsz*3) != *(e4 + i)) { ++ printk("%s mode:%s, invalid ecc4, page: %x read:%x %x %x, ecc4:%x \n", ++ __func__, (mode == FL_READING)?"read":"write", page, ++ *(p+CONFIG_ECC_OFFSET+qsz*3), *(p+ CONFIG_ECC_OFFSET+1+qsz*3), *(p+ CONFIG_ECC_OFFSET+2+qsz*3), ecc4); ++ correction_flag |= 0x8; ++ } ++ } ++ ++ if (correction_flag) ++ { ++ printk("trying to do correction!\n"); ++ if (correction_flag & 0x1) ++ { ++ int bytes, bits; ++ char *pBuf = p - CFG_PAGESIZE; ++ ++ if (one_bit_correction(p + CONFIG_ECC_OFFSET, e, &bytes, &bits) == 0) ++ { ++ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); ++ printk("1. correct byte %d, bit %d!\n", bytes, bits); ++ } ++ else ++ { ++ printk("failed to correct!\n"); ++ return -1; ++ } ++ } ++ ++ if (correction_flag & 0x2) ++ { ++ int bytes, bits; ++ char *pBuf = (p - CFG_PAGESIZE) + CFG_PAGESIZE/4; ++ ++ if (one_bit_correction((p + CONFIG_ECC_OFFSET + qsz), e2, &bytes, &bits) == 0) ++ { ++ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); ++ printk("2. correct byte %d, bit %d!\n", bytes, bits); ++ } ++ else ++ { ++ printk("failed to correct!\n"); ++ return -1; ++ } ++ } ++ if (correction_flag & 0x4) ++ { ++ int bytes, bits; ++ char *pBuf = (p - CFG_PAGESIZE) + CFG_PAGESIZE/2; ++ ++ if (one_bit_correction((p + CONFIG_ECC_OFFSET + qsz * 2), e3, &bytes, &bits) == 0) ++ { ++ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); ++ printk("3. correct byte %d, bit %d!\n", bytes, bits); ++ } ++ else ++ { ++ printk("failed to correct!\n"); ++ return -1; ++ } ++ } ++ if (correction_flag & 0x8) ++ { ++ int bytes, bits; ++ char *pBuf = (p - CFG_PAGESIZE) + CFG_PAGESIZE*3/4; ++ ++ if (one_bit_correction((p + CONFIG_ECC_OFFSET + qsz * 3), e4, &bytes, &bits) == 0) ++ { ++ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); ++ printk("4. correct byte %d, bit %d!\n", bytes, bits); ++ } ++ else ++ { ++ printk("failed to correct!\n"); ++ return -1; ++ } ++ } ++ } ++ ++ } ++#endif ++ return 0; ++ ++bad_block: ++ return -1; ++} ++ ++#else ++ ++void ranfc_dump(void) ++{ ++ int i; ++ for (i=0; i<11; i++) { ++ if (i==6) ++ continue; ++ printk("%x: %x \n", NFC_BASE + i*4, ra_inl(NFC_BASE + i*4)); ++ } ++} ++ ++/** ++ * @return 0, ecc OK or corrected. ++ * @return NAND_STATUS_FAIL, ecc fail. ++ */ ++ ++int nfc_ecc_verify(struct ra_nand_chip *ra, char *buf, int page, int mode) ++{ ++ int ret, i; ++ char *p, *e; ++ int ecc; ++ ++ if (ranfc_verify == 0) ++ return 0; ++ ++ ra_dbg("%s, page:%x mode:%d\n", __func__, page, mode); ++ ++ if (mode == FL_WRITING) { // read back and memcmp ++ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_NONE); ++ if (ret != 0) //double comfirm ++ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_NONE); ++ ++ if (ret != 0) { ++ printk("%s: mode:%x read back fail \n", __func__, mode); ++ return -1; ++ } ++ return memcmp(buf, ra->readback_buffers, 1<<ra->page_shift); ++ } ++ ++ if (mode == FL_READING) { ++#if 0 ++ if (ra->sandbox_page == 0) ++ return 0; ++ ++ ret = nfc_write_page(ra, buf, ra->sandbox_page, FLAG_USE_GDMA | FLAG_ECC_EN); ++ if (ret != 0) { ++ printk("%s, fail write sandbox_page \n", __func__); ++ return -1; ++ } ++#else ++ /** @note: ++ * The following command is actually not 'write' command to drive NFC to write flash. ++ * However, it can make NFC to calculate ECC, that will be used to compare with original ones. ++ * --YT ++ */ ++ unsigned int conf = 0x001223| (CFG_ADDR_CYCLE<<16) | (0x200 << 20) | (1<<3) | (1<<2); ++ _nfc_write_raw_data(0xff, 0xff, ra->sandbox_page<<ra->page_shift, conf, buf, 0x200, FLAG_USE_GDMA); ++#endif ++ ++ ecc = ra_inl(NFC_ECC); ++ if (ecc == 0) //clean page. ++ return 0; ++ e = (char*)&ecc; ++ p = buf + (1<<ra->page_shift); ++ for (i=0; i<CONFIG_ECC_BYTES; i++) { ++ int eccpos = CONFIG_ECC_OFFSET + i; ++ if (*(p + eccpos) != *(e + i)) { ++ printk("%s mode:%s, invalid ecc, page: %x read:%x %x %x, write:%x \n", ++ __func__, (mode == FL_READING)?"read":"write", page, ++ *(p+ CONFIG_ECC_OFFSET), *(p+ CONFIG_ECC_OFFSET+1), *(p+ CONFIG_ECC_OFFSET +2), ecc); ++ ++ for (i=0; i<528; i++) ++ printk("%-2x \n", *(buf + i)); ++ return -1; ++ } ++ } ++ return 0; ++ } ++ ++ return -1; ++ ++} ++ ++#endif ++ ++ ++/** ++ * @return -EIO, writing size is less than a page ++ * @return 0, OK ++ */ ++int nfc_read_page(struct ra_nand_chip *ra, char *buf, int page, int flags) ++{ ++ unsigned int cmd1 = 0, cmd2 = 0, conf = 0; ++ unsigned int bus_addr = 0, bus_addr2 = 0; ++ unsigned int ecc_en; ++ int use_gdma; ++ int size, offs; ++ int status = 0; ++ ++ use_gdma = flags & FLAG_USE_GDMA; ++ ecc_en = flags & FLAG_ECC_EN; ++ ++ page = page & (CFG_CHIPSIZE - 1); // chip boundary ++ size = CFG_PAGESIZE + CFG_PAGE_OOBSIZE; //add oobsize ++ offs = 0; ++ ++ while (size > 0) { ++ int len; ++#if defined (WORKAROUND_RX_BUF_OV) ++ len = min(60, size); ++#else ++ len = size; ++#endif ++ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)) | (offs & ((1<<CFG_COLUMN_ADDR_CYCLE*8)-1)); ++ if (is_nand_page_2048) { ++ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); ++ cmd1 = 0x0; ++ cmd2 = 0x30; ++ conf = 0x000511| ((CFG_ADDR_CYCLE)<<16) | (len << 20); ++ } ++ else { ++ if (offs & ~(CFG_PAGESIZE-1)) ++ cmd1 = 0x50; ++ else if (offs & ~((1<<CFG_COLUMN_ADDR_CYCLE*8)-1)) ++ cmd1 = 0x01; ++ else ++ cmd1 = 0; ++ ++ conf = 0x000141| ((CFG_ADDR_CYCLE)<<16) | (len << 20); ++ } ++#if !defined (WORKAROUND_RX_BUF_OV) ++ if (ecc_en) ++ conf |= (1<<3); ++#endif ++ if (use_gdma) ++ conf |= (1<<2); ++ ++ status = _nfc_read_raw_data(cmd1, cmd2, bus_addr, bus_addr2, conf, buf+offs, len, flags); ++ if (status & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ return -EIO; ++ } ++ ++ offs += len; ++ size -= len; ++ } ++ ++ // verify and correct ecc ++ if ((flags & (FLAG_VERIFY | FLAG_ECC_EN)) == (FLAG_VERIFY | FLAG_ECC_EN)) { ++ status = nfc_ecc_verify(ra, buf, page, FL_READING); ++ if (status != 0) { ++ printk("%s: fail, buf:%x, page:%x, flag:%x\n", ++ __func__, (unsigned int)buf, page, flags); ++ return -EBADMSG; ++ } ++ } ++ else { ++ // fix,e not yet support ++ ra->buffers_page = -1; //cached ++ } ++ ++ return 0; ++} ++ ++ ++/** ++ * @return -EIO, fail to write ++ * @return 0, OK ++ */ ++int nfc_write_page(struct ra_nand_chip *ra, char *buf, int page, int flags) ++{ ++ unsigned int cmd1 = 0, cmd3, conf = 0; ++ unsigned int bus_addr = 0, bus_addr2 = 0; ++ unsigned int ecc_en; ++ int use_gdma; ++ int size; ++ char status; ++ uint8_t *oob = buf + (1<<ra->page_shift); ++ ++ use_gdma = flags & FLAG_USE_GDMA; ++ ecc_en = flags & FLAG_ECC_EN; ++ ++ oob[ra->badblockpos] = 0xff; //tag as good block. ++ ra->buffers_page = -1; //cached ++ ++ page = page & (CFG_CHIPSIZE-1); //chip boundary ++ size = CFG_PAGESIZE + CFG_PAGE_OOBSIZE; //add oobsize ++ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)); //write_page always write from offset 0. ++ ++ if (is_nand_page_2048) { ++ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); ++ cmd1 = 0x80; ++ cmd3 = 0x10; ++ conf = 0x001123| ((CFG_ADDR_CYCLE)<<16) | (size << 20); ++ } ++ else { ++ cmd1 = 0x8000; ++ cmd3 = 0x10; ++ conf = 0x001223| ((CFG_ADDR_CYCLE)<<16) | (size << 20); ++} ++ if (ecc_en) ++ conf |= (1<<3); //enable ecc ++ if (use_gdma) ++ conf |= (1<<2); ++ ++ // set NFC ++ ra_dbg("nfc_write_page: cmd1: %x, cmd3: %x bus_addr: %x, conf: %x, len:%x\n", ++ cmd1, cmd3, bus_addr, conf, size); ++ ++ status = _nfc_write_raw_data(cmd1, cmd3, bus_addr, bus_addr2, conf, buf, size, flags); ++ if (status & NAND_STATUS_FAIL) { ++ printk("%s: fail \n", __func__); ++ return -EIO; ++ } ++ ++ ++ if (flags & FLAG_VERIFY) { // verify and correct ecc ++ status = nfc_ecc_verify(ra, buf, page, FL_WRITING); ++ ++#ifdef RANDOM_GEN_BAD_BLOCK ++ if (((random32() & 0x1ff) == 0x0) && (page >= 0x100)) // randomly create bad block ++ { ++ printk("hmm... create a bad block at page %x\n", (bus_addr >> 16)); ++ status = -1; ++ } ++#endif ++ ++ if (status != 0) { ++ printk("%s: ecc_verify fail: ret:%x \n", __func__, status); ++ oob[ra->badblockpos] = 0x33; ++ page -= page % (CFG_BLOCKSIZE/CFG_PAGESIZE); ++ printk("create a bad block at page %x\n", page); ++ if (!is_nand_page_2048) ++ status = nfc_write_oob(ra, page, ra->badblockpos, oob+ra->badblockpos, 1, flags); ++ else ++ { ++ status = _nfc_write_raw_data(cmd1, cmd3, bus_addr, bus_addr2, conf, buf, size, flags); ++ nfc_write_oob(ra, page, 0, oob, 16, FLAG_NONE); ++ } ++ return -EBADMSG; ++ } ++ } ++ ++ ++ ra->buffers_page = page; //cached ++ return 0; ++} ++ ++ ++ ++/************************************************************* ++ * nand internal process ++ *************************************************************/ ++ ++/** ++ * nand_release_device - [GENERIC] release chip ++ * @mtd: MTD device structure ++ * ++ * Deselect, release chip lock and wake up anyone waiting on the device ++ */ ++static void nand_release_device(struct ra_nand_chip *ra) ++{ ++ /* De-select the NAND device */ ++ nfc_select_chip(ra, -1); ++ ++ /* Release the controller and the chip */ ++ ra->state = FL_READY; ++ ++ mutex_unlock(ra->controller); ++} ++ ++/** ++ * nand_get_device - [GENERIC] Get chip for selected access ++ * @chip: the nand chip descriptor ++ * @mtd: MTD device structure ++ * @new_state: the state which is requested ++ * ++ * Get the device and lock it for exclusive access ++ */ ++static int ++nand_get_device(struct ra_nand_chip *ra, int new_state) ++{ ++ int ret = 0; ++ ++ ret = mutex_lock_interruptible(ra->controller); ++ if (!ret) ++ ra->state = new_state; ++ ++ return ret; ++ ++} ++ ++ ++ ++/************************************************************* ++ * nand internal process ++ *************************************************************/ ++ ++int nand_bbt_get(struct ra_nand_chip *ra, int block) ++{ ++ int byte, bits; ++ bits = block * BBTTAG_BITS; ++ ++ byte = bits / 8; ++ bits = bits % 8; ++ ++ return (ra->bbt[byte] >> bits) & BBTTAG_BITS_MASK; ++} ++ ++int nand_bbt_set(struct ra_nand_chip *ra, int block, int tag) ++{ ++ int byte, bits; ++ bits = block * BBTTAG_BITS; ++ ++ byte = bits / 8; ++ bits = bits % 8; ++ ++ // If previous tag is bad, dont overwrite it ++ if (((ra->bbt[byte] >> bits) & BBTTAG_BITS_MASK) == BBT_TAG_BAD) ++ { ++ return BBT_TAG_BAD; ++ } ++ ++ ra->bbt[byte] = (ra->bbt[byte] & ~(BBTTAG_BITS_MASK << bits)) | ((tag & BBTTAG_BITS_MASK) << bits); ++ ++ return tag; ++} ++ ++/** ++ * nand_block_checkbad - [GENERIC] Check if a block is marked bad ++ * @mtd: MTD device structure ++ * @ofs: offset from device start ++ * ++ * Check, if the block is bad. Either by reading the bad block table or ++ * calling of the scan function. ++ */ ++int nand_block_checkbad(struct ra_nand_chip *ra, loff_t offs) ++{ ++ int page, block; ++ int ret = 4; ++ unsigned int tag; ++ char *str[]= {"UNK", "RES", "BAD", "GOOD"}; ++ ++ if (ranfc_bbt == 0) ++ return 0; ++ ++ { ++ // align with chip ++ ++ offs = offs & ((1<<ra->chip_shift) -1); ++ ++ page = offs >> ra->page_shift; ++ block = offs >> ra->erase_shift; ++ } ++ ++ tag = nand_bbt_get(ra, block); ++ ++ if (tag == BBT_TAG_UNKNOWN) { ++ ret = nfc_read_oob(ra, page, ra->badblockpos, (char*)&tag, 1, FLAG_NONE); ++ if (ret == 0) ++ tag = ((le32_to_cpu(tag) & 0x0ff) == 0x0ff) ? BBT_TAG_GOOD : BBT_TAG_BAD; ++ else ++ tag = BBT_TAG_BAD; ++ ++ nand_bbt_set(ra, block, tag); ++ } ++ ++ if (tag != BBT_TAG_GOOD) { ++ printk("%s: offs:%x tag: %s \n", __func__, (unsigned int)offs, str[tag]); ++ return 1; ++ } ++ else ++ return 0; ++ ++} ++ ++ ++ ++/** ++ * nand_block_markbad - ++ */ ++int nand_block_markbad(struct ra_nand_chip *ra, loff_t offs) ++{ ++ int page, block; ++ int ret = 4; ++ unsigned int tag; ++ char *ecc; ++ ++ // align with chip ++ ra_dbg("%s offs: %x \n", __func__, (int)offs); ++ ++ offs = offs & ((1<<ra->chip_shift) -1); ++ ++ page = offs >> ra->page_shift; ++ block = offs >> ra->erase_shift; ++ ++ tag = nand_bbt_get(ra, block); ++ ++ if (tag == BBT_TAG_BAD) { ++ printk("%s: mark repeatedly \n", __func__); ++ return 0; ++ } ++ ++ // new tag as bad ++ tag =BBT_TAG_BAD; ++ ret = nfc_read_page(ra, ra->buffers, page, FLAG_NONE); ++ if (ret != 0) { ++ printk("%s: fail to read bad block tag \n", __func__); ++ goto tag_bbt; ++ } ++ ++ ecc = &ra->buffers[(1<<ra->page_shift)+ra->badblockpos]; ++ if (*ecc == (char)0x0ff) { ++ //tag into flash ++ *ecc = (char)tag; ++ ret = nfc_write_page(ra, ra->buffers, page, FLAG_USE_GDMA); ++ if (ret) ++ printk("%s: fail to write bad block tag \n", __func__); ++ ++ } ++ ++tag_bbt: ++ //update bbt ++ nand_bbt_set(ra, block, tag); ++ ++ return 0; ++} ++ ++ ++#if defined (WORKAROUND_RX_BUF_OV) ++/** ++ * to find a bad block for ecc verify of read_page ++ */ ++unsigned int nand_bbt_find_sandbox(struct ra_nand_chip *ra) ++{ ++ loff_t offs = 0; ++ int chipsize = 1 << ra->chip_shift; ++ int blocksize = 1 << ra->erase_shift; ++ ++ ++ while (offs < chipsize) { ++ if (nand_block_checkbad(ra, offs)) //scan and verify the unknown tag ++ break; ++ offs += blocksize; ++ } ++ ++ if (offs >= chipsize) { ++ offs = chipsize - blocksize; ++ } ++ ++ nand_bbt_set(ra, (unsigned int)offs>>ra->erase_shift, BBT_TAG_RES); // tag bbt only, instead of update badblockpos of flash. ++ return (offs >> ra->page_shift); ++} ++#endif ++ ++ ++ ++/** ++ * nand_erase_nand - [Internal] erase block(s) ++ * @mtd: MTD device structure ++ * @instr: erase instruction ++ * @allowbbt: allow erasing the bbt area ++ * ++ * Erase one ore more blocks ++ */ ++int _nand_erase_nand(struct ra_nand_chip *ra, struct erase_info *instr) ++{ ++ int page, len, status, ret; ++ unsigned int addr, blocksize = 1<<ra->erase_shift; ++ ++ ra_dbg("%s: start:%x, len:%x \n", __func__, ++ (unsigned int)instr->addr, (unsigned int)instr->len); ++ ++//#define BLOCK_ALIGNED(a) ((a) & (blocksize - 1)) // already defined ++ ++ if (BLOCK_ALIGNED(instr->addr) || BLOCK_ALIGNED(instr->len)) { ++ ra_dbg("%s: erase block not aligned, addr:%x len:%x\n", __func__, instr->addr, instr->len); ++ return -EINVAL; ++ } ++ ++ instr->fail_addr = 0xffffffff; ++ ++ len = instr->len; ++ addr = instr->addr; ++ instr->state = MTD_ERASING; ++ ++ while (len) { ++ ++ page = (int)(addr >> ra->page_shift); ++ ++ /* select device and check wp */ ++ if (nfc_enable_chip(ra, addr, 0)) { ++ printk("%s: nand is write protected \n", __func__); ++ instr->state = MTD_ERASE_FAILED; ++ goto erase_exit; ++ } ++ ++ /* if we have a bad block, we do not erase bad blocks */ ++ if (nand_block_checkbad(ra, addr)) { ++ printk(KERN_WARNING "nand_erase: attempt to erase a " ++ "bad block at 0x%08x\n", addr); ++ instr->state = MTD_ERASE_FAILED; ++ goto erase_exit; ++ } ++ ++ /* ++ * Invalidate the page cache, if we erase the block which ++ * contains the current cached page ++ */ ++ if (BLOCK_ALIGNED(addr) == BLOCK_ALIGNED(ra->buffers_page << ra->page_shift)) ++ ra->buffers_page = -1; ++ ++ status = nfc_erase_block(ra, page); ++ /* See if block erase succeeded */ ++ if (status) { ++ printk("%s: failed erase, page 0x%08x\n", __func__, page); ++ instr->state = MTD_ERASE_FAILED; ++ instr->fail_addr = (page << ra->page_shift); ++ goto erase_exit; ++ } ++ ++ ++ /* Increment page address and decrement length */ ++ len -= blocksize; ++ addr += blocksize; ++ ++ } ++ instr->state = MTD_ERASE_DONE; ++ ++erase_exit: ++ ++ ret = ((instr->state == MTD_ERASE_DONE) ? 0 : -EIO); ++ /* Do call back function */ ++ if (!ret) ++ mtd_erase_callback(instr); ++ ++ if (ret) { ++ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_BAD); ++ } ++ ++ /* Return more or less happy */ ++ return ret; ++} ++ ++static int ++nand_write_oob_buf(struct ra_nand_chip *ra, uint8_t *buf, uint8_t *oob, size_t size, ++ int mode, int ooboffs) ++{ ++ size_t oobsize = 1<<ra->oob_shift; ++ struct nand_oobfree *free; ++ uint32_t woffs = ooboffs; ++ int retsize = 0; ++ ++ ra_dbg("%s: size:%x, mode:%x, offs:%x \n", __func__, size, mode, ooboffs); ++ ++ switch(mode) { ++ case MTD_OPS_PLACE_OOB: ++ case MTD_OPS_RAW: ++ if (ooboffs > oobsize) ++ return -1; ++ ++ size = min(size, oobsize - ooboffs); ++ memcpy(buf + ooboffs, oob, size); ++ retsize = size; ++ break; ++ ++ case MTD_OPS_AUTO_OOB: ++ if (ooboffs > ra->oob->oobavail) ++ return -1; ++ ++ while (size) { ++ for(free = ra->oob->oobfree; free->length && size; free++) { ++ int wlen = free->length - woffs; ++ int bytes = 0; ++ ++ /* Write request not from offset 0 ? */ ++ if (wlen <= 0) { ++ woffs = -wlen; ++ continue; ++ } ++ ++ bytes = min_t(size_t, size, wlen); ++ memcpy (buf + free->offset + woffs, oob, bytes); ++ woffs = 0; ++ oob += bytes; ++ size -= bytes; ++ retsize += bytes; ++ } ++ buf += oobsize; ++ } ++ break; ++ ++ default: ++ BUG(); ++ } ++ ++ return retsize; ++} ++ ++static int nand_read_oob_buf(struct ra_nand_chip *ra, uint8_t *oob, size_t size, ++ int mode, int ooboffs) ++{ ++ size_t oobsize = 1<<ra->oob_shift; ++ uint8_t *buf = ra->buffers + (1<<ra->page_shift); ++ int retsize=0; ++ ++ ra_dbg("%s: size:%x, mode:%x, offs:%x \n", __func__, size, mode, ooboffs); ++ ++ switch(mode) { ++ case MTD_OPS_PLACE_OOB: ++ case MTD_OPS_RAW: ++ if (ooboffs > oobsize) ++ return -1; ++ ++ size = min(size, oobsize - ooboffs); ++ memcpy(oob, buf + ooboffs, size); ++ return size; ++ ++ case MTD_OPS_AUTO_OOB: { ++ struct nand_oobfree *free; ++ uint32_t woffs = ooboffs; ++ ++ if (ooboffs > ra->oob->oobavail) ++ return -1; ++ ++ size = min(size, ra->oob->oobavail - ooboffs); ++ for(free = ra->oob->oobfree; free->length && size; free++) { ++ int wlen = free->length - woffs; ++ int bytes = 0; ++ ++ /* Write request not from offset 0 ? */ ++ if (wlen <= 0) { ++ woffs = -wlen; ++ continue; ++ } ++ ++ bytes = min_t(size_t, size, wlen); ++ memcpy (oob, buf + free->offset + woffs, bytes); ++ woffs = 0; ++ oob += bytes; ++ size -= bytes; ++ retsize += bytes; ++ } ++ return retsize; ++ } ++ default: ++ BUG(); ++ } ++ ++ return -1; ++} ++ ++/** ++ * nand_do_write_ops - [Internal] NAND write with ECC ++ * @mtd: MTD device structure ++ * @to: offset to write to ++ * @ops: oob operations description structure ++ * ++ * NAND write with ECC ++ */ ++static int nand_do_write_ops(struct ra_nand_chip *ra, loff_t to, ++ struct mtd_oob_ops *ops) ++{ ++ int page; ++ uint32_t datalen = ops->len; ++ uint32_t ooblen = ops->ooblen; ++ uint8_t *oob = ops->oobbuf; ++ uint8_t *data = ops->datbuf; ++ int pagesize = (1<<ra->page_shift); ++ int pagemask = (pagesize -1); ++ int oobsize = 1<<ra->oob_shift; ++ loff_t addr = to; ++ //int i = 0; //for ra_dbg only ++ ++ ra_dbg("%s: to:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x oobmode:%x \n", ++ __func__, (unsigned int)to, data, oob, datalen, ooblen, ops->ooboffs, ops->mode); ++ ++ ops->retlen = 0; ++ ops->oobretlen = 0; ++ ++ ++ /* Invalidate the page cache, when we write to the cached page */ ++ ra->buffers_page = -1; ++ ++ ++ if (data ==0) ++ datalen = 0; ++ ++ // oob sequential (burst) write ++ if (datalen == 0 && ooblen) { ++ int len = ((ooblen + ops->ooboffs) + (ra->oob->oobavail - 1)) / ra->oob->oobavail * oobsize; ++ ++ /* select chip, and check if it is write protected */ ++ if (nfc_enable_chip(ra, addr, 0)) ++ return -EIO; ++ ++ //FIXME, need sanity check of block boundary ++ page = (int)((to & ((1<<ra->chip_shift)-1)) >> ra->page_shift); //chip boundary ++ memset(ra->buffers, 0x0ff, pagesize); ++ //fixme, should we reserve the original content? ++ if (ops->mode == MTD_OPS_AUTO_OOB) { ++ nfc_read_oob(ra, page, 0, ra->buffers, len, FLAG_NONE); ++ } ++ //prepare buffers ++ if (ooblen != 8) ++ { ++ nand_write_oob_buf(ra, ra->buffers, oob, ooblen, ops->mode, ops->ooboffs); ++ // write out buffer to chip ++ nfc_write_oob(ra, page, 0, ra->buffers, len, FLAG_USE_GDMA); ++ } ++ ++ ops->oobretlen = ooblen; ++ ooblen = 0; ++ } ++ ++ // data sequential (burst) write ++ if (datalen && ooblen == 0) { ++ // ranfc can not support write_data_burst, since hw-ecc and fifo constraints.. ++ } ++ ++ // page write ++ while(datalen || ooblen) { ++ int len; ++ int ret; ++ int offs; ++ int ecc_en = 0; ++ ++ ra_dbg("%s (%d): addr:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x \n", ++ __func__, i++, (unsigned int)addr, data, oob, datalen, ooblen, ops->ooboffs); ++ ++ page = (int)((addr & ((1<<ra->chip_shift)-1)) >> ra->page_shift); //chip boundary ++ ++ /* select chip, and check if it is write protected */ ++ if (nfc_enable_chip(ra, addr, 0)) ++ return -EIO; ++ ++ // oob write ++ if (ops->mode == MTD_OPS_AUTO_OOB) { ++ //fixme, this path is not yet varified ++ nfc_read_oob(ra, page, 0, ra->buffers + pagesize, oobsize, FLAG_NONE); ++ } ++ if (oob && ooblen > 0) { ++ len = nand_write_oob_buf(ra, ra->buffers + pagesize, oob, ooblen, ops->mode, ops->ooboffs); ++ if (len < 0) ++ return -EINVAL; ++ ++ oob += len; ++ ops->oobretlen += len; ++ ooblen -= len; ++ } ++ ++ // data write ++ offs = addr & pagemask; ++ len = min_t(size_t, datalen, pagesize - offs); ++ if (data && len > 0) { ++ memcpy(ra->buffers + offs, data, len); // we can not sure ops->buf wether is DMA-able. ++ ++ data += len; ++ datalen -= len; ++ ops->retlen += len; ++ ++ ecc_en = FLAG_ECC_EN; ++ } ++ ret = nfc_write_page(ra, ra->buffers, page, FLAG_USE_GDMA | FLAG_VERIFY | ++ ((ops->mode == MTD_OPS_RAW || ops->mode == MTD_OPS_PLACE_OOB) ? 0 : ecc_en )); ++ if (ret) { ++ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_BAD); ++ return ret; ++ } ++ ++ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_GOOD); ++ ++ addr = (page+1) << ra->page_shift; ++ ++ } ++ return 0; ++} ++ ++/** ++ * nand_do_read_ops - [Internal] Read data with ECC ++ * ++ * @mtd: MTD device structure ++ * @from: offset to read from ++ * @ops: oob ops structure ++ * ++ * Internal function. Called with chip held. ++ */ ++static int nand_do_read_ops(struct ra_nand_chip *ra, loff_t from, ++ struct mtd_oob_ops *ops) ++{ ++ int page; ++ uint32_t datalen = ops->len; ++ uint32_t ooblen = ops->ooblen; ++ uint8_t *oob = ops->oobbuf; ++ uint8_t *data = ops->datbuf; ++ int pagesize = (1<<ra->page_shift); ++ int pagemask = (pagesize -1); ++ loff_t addr = from; ++ //int i = 0; //for ra_dbg only ++ ++ ra_dbg("%s: addr:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x \n", ++ __func__, (unsigned int)addr, data, oob, datalen, ooblen, ops->ooboffs); ++ ++ ops->retlen = 0; ++ ops->oobretlen = 0; ++ if (data == 0) ++ datalen = 0; ++ ++ ++ while(datalen || ooblen) { ++ int len; ++ int ret; ++ int offs; ++ ++ ra_dbg("%s (%d): addr:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x \n", ++ __func__, i++, (unsigned int)addr, data, oob, datalen, ooblen, ops->ooboffs); ++ /* select chip */ ++ if (nfc_enable_chip(ra, addr, 1) < 0) ++ return -EIO; ++ ++ page = (int)((addr & ((1<<ra->chip_shift)-1)) >> ra->page_shift); ++ ++ ret = nfc_read_page(ra, ra->buffers, page, FLAG_VERIFY | ++ ((ops->mode == MTD_OPS_RAW || ops->mode == MTD_OPS_PLACE_OOB) ? 0: FLAG_ECC_EN )); ++ //FIXME, something strange here, some page needs 2 more tries to guarantee read success. ++ if (ret) { ++ printk("read again:\n"); ++ ret = nfc_read_page(ra, ra->buffers, page, FLAG_VERIFY | ++ ((ops->mode == MTD_OPS_RAW || ops->mode == MTD_OPS_PLACE_OOB) ? 0: FLAG_ECC_EN )); ++ ++ if (ret) { ++ printk("read again fail \n"); ++ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_BAD); ++ if ((ret != -EUCLEAN) && (ret != -EBADMSG)) { ++ return ret; ++ } ++ else { ++ /* ecc verification fail, but data need to be returned. */ ++ } ++ } ++ else { ++ printk(" read agian susccess \n"); ++ } ++ } ++ ++ // oob read ++ if (oob && ooblen > 0) { ++ len = nand_read_oob_buf(ra, oob, ooblen, ops->mode, ops->ooboffs); ++ if (len < 0) { ++ printk("nand_read_oob_buf: fail return %x \n", len); ++ return -EINVAL; ++ } ++ ++ oob += len; ++ ops->oobretlen += len; ++ ooblen -= len; ++ } ++ ++ // data read ++ offs = addr & pagemask; ++ len = min_t(size_t, datalen, pagesize - offs); ++ if (data && len > 0) { ++ memcpy(data, ra->buffers + offs, len); // we can not sure ops->buf wether is DMA-able. ++ ++ data += len; ++ datalen -= len; ++ ops->retlen += len; ++ if (ret) ++ return ret; ++ } ++ ++ ++ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_GOOD); ++ // address go further to next page, instead of increasing of length of write. This avoids some special cases wrong. ++ addr = (page+1) << ra->page_shift; ++ } ++ return 0; ++} ++ ++static int ++ramtd_nand_erase(struct mtd_info *mtd, struct erase_info *instr) ++{ ++ struct ra_nand_chip *ra = (struct ra_nand_chip *)mtd->priv; ++ int ret; ++ ++ ra_dbg("%s: start:%x, len:%x \n", __func__, ++ (unsigned int)instr->addr, (unsigned int)instr->len); ++ ++ nand_get_device(ra, FL_ERASING); ++ ret = _nand_erase_nand((struct ra_nand_chip *)mtd->priv, instr); ++ nand_release_device(ra); ++ ++ return ret; ++} ++ ++static int ++ramtd_nand_write(struct mtd_info *mtd, loff_t to, size_t len, ++ size_t *retlen, const uint8_t *buf) ++{ ++ struct ra_nand_chip *ra = mtd->priv; ++ struct mtd_oob_ops ops; ++ int ret; ++ ++ ra_dbg("%s: to 0x%x len=0x%x\n", __func__, to, len); ++ ++ if ((to + len) > mtd->size) ++ return -EINVAL; ++ ++ if (!len) ++ return 0; ++ ++ nand_get_device(ra, FL_WRITING); ++ ++ memset(&ops, 0, sizeof(ops)); ++ ops.len = len; ++ ops.datbuf = (uint8_t *)buf; ++ ops.oobbuf = NULL; ++ ops.mode = MTD_OPS_AUTO_OOB; ++ ++ ret = nand_do_write_ops(ra, to, &ops); ++ ++ *retlen = ops.retlen; ++ ++ nand_release_device(ra); ++ ++ return ret; ++} ++ ++static int ++ramtd_nand_read(struct mtd_info *mtd, loff_t from, size_t len, ++ size_t *retlen, uint8_t *buf) ++{ ++ ++ struct ra_nand_chip *ra = mtd->priv; ++ int ret; ++ struct mtd_oob_ops ops; ++ ++ ra_dbg("%s: mtd:%p from:%x, len:%x, buf:%p \n", __func__, mtd, (unsigned int)from, len, buf); ++ ++ /* Do not allow reads past end of device */ ++ if ((from + len) > mtd->size) ++ return -EINVAL; ++ if (!len) ++ return 0; ++ ++ nand_get_device(ra, FL_READING); ++ ++ memset(&ops, 0, sizeof(ops)); ++ ops.len = len; ++ ops.datbuf = buf; ++ ops.oobbuf = NULL; ++ ops.mode = MTD_OPS_AUTO_OOB; ++ ++ ret = nand_do_read_ops(ra, from, &ops); ++ ++ *retlen = ops.retlen; ++ ++ nand_release_device(ra); ++ ++ return ret; ++ ++} ++ ++static int ++ramtd_nand_readoob(struct mtd_info *mtd, loff_t from, ++ struct mtd_oob_ops *ops) ++{ ++ struct ra_nand_chip *ra = mtd->priv; ++ int ret; ++ ++ ra_dbg("%s: \n", __func__); ++ ++ nand_get_device(ra, FL_READING); ++ ++ ret = nand_do_read_ops(ra, from, ops); ++ ++ nand_release_device(ra); ++ ++ return ret; ++} ++ ++static int ++ramtd_nand_writeoob(struct mtd_info *mtd, loff_t to, ++ struct mtd_oob_ops *ops) ++{ ++ struct ra_nand_chip *ra = mtd->priv; ++ int ret; ++ ++ nand_get_device(ra, FL_READING); ++ ret = nand_do_write_ops(ra, to, ops); ++ nand_release_device(ra); ++ ++ return ret; ++} ++ ++static int ++ramtd_nand_block_isbad(struct mtd_info *mtd, loff_t offs) ++{ ++ if (offs > mtd->size) ++ return -EINVAL; ++ ++ return nand_block_checkbad((struct ra_nand_chip *)mtd->priv, offs); ++} ++ ++static int ++ramtd_nand_block_markbad(struct mtd_info *mtd, loff_t ofs) ++{ ++ struct ra_nand_chip *ra = mtd->priv; ++ int ret; ++ ++ ra_dbg("%s: \n", __func__); ++ nand_get_device(ra, FL_WRITING); ++ ret = nand_block_markbad(ra, ofs); ++ nand_release_device(ra); ++ ++ return ret; ++} ++ ++// 1-bit error detection ++static int one_bit_correction(char *ecc1, char *ecc2, int *bytes, int *bits) ++{ ++ // check if ecc and expected are all valid ++ char *p, nibble, crumb; ++ int i, xor, iecc1 = 0, iecc2 = 0; ++ ++ printk("correction : %x %x %x\n", ecc1[0], ecc1[1], ecc1[2]); ++ printk("correction : %x %x %x\n", ecc2[0], ecc2[1], ecc2[2]); ++ ++ p = (char *)ecc1; ++ for (i = 0; i < CONFIG_ECC_BYTES; i++) ++ { ++ nibble = *(p+i) & 0xf; ++ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && ++ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) ++ return -1; ++ nibble = ((*(p+i)) >> 4) & 0xf; ++ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && ++ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) ++ return -1; ++ } ++ ++ p = (char *)ecc2; ++ for (i = 0; i < CONFIG_ECC_BYTES; i++) ++ { ++ nibble = *(p+i) & 0xf; ++ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && ++ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) ++ return -1; ++ nibble = ((*(p+i)) >> 4) & 0xf; ++ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && ++ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) ++ return -1; ++ } ++ ++ memcpy(&iecc1, ecc1, 3); ++ memcpy(&iecc2, ecc2, 3); ++ ++ xor = iecc1 ^ iecc2; ++ printk("xor = %x (%x %x)\n", xor, iecc1, iecc2); ++ ++ *bytes = 0; ++ for (i = 0; i < 9; i++) ++ { ++ crumb = (xor >> (2*i)) & 0x3; ++ if ((crumb == 0x0) || (crumb == 0x3)) ++ return -1; ++ if (crumb == 0x2) ++ *bytes += (1 << i); ++ } ++ ++ *bits = 0; ++ for (i = 0; i < 3; i++) ++ { ++ crumb = (xor >> (18 + 2*i)) & 0x3; ++ if ((crumb == 0x0) || (crumb == 0x3)) ++ return -1; ++ if (crumb == 0x2) ++ *bits += (1 << i); ++ } ++ ++ return 0; ++} ++ ++ ++ ++/************************************************************ ++ * the init/exit section. ++ */ ++ ++static struct nand_ecclayout ra_oob_layout = { ++ .eccbytes = CONFIG_ECC_BYTES, ++ .eccpos = {5, 6, 7}, ++ .oobfree = { ++ {.offset = 0, .length = 4}, ++ {.offset = 8, .length = 8}, ++ {.offset = 0, .length = 0} ++ }, ++#define RA_CHIP_OOB_AVAIL (4+8) ++ .oobavail = RA_CHIP_OOB_AVAIL, ++ // 5th byte is bad-block flag. ++}; ++ ++static int ++mtk_nand_probe(struct platform_device *pdev) ++{ ++ struct mtd_part_parser_data ppdata; ++ struct ra_nand_chip *ra; ++ int alloc_size, bbt_size, buffers_size, reg, err; ++ unsigned char chip_mode = 12; ++ ++/* if(ra_check_flash_type()!=BOOT_FROM_NAND) { ++ return 0; ++ }*/ ++ ++ //FIXME: config 512 or 2048-byte page according to HWCONF ++#if defined (CONFIG_RALINK_RT6855A) ++ reg = ra_inl(RALINK_SYSCTL_BASE+0x8c); ++ chip_mode = ((reg>>28) & 0x3)|(((reg>>22) & 0x3)<<2); ++ if (chip_mode == 1) { ++ printk("! nand 2048\n"); ++ ra_or(NFC_CONF1, 1); ++ is_nand_page_2048 = 1; ++ nand_addrlen = 5; ++ } ++ else { ++ printk("! nand 512\n"); ++ ra_and(NFC_CONF1, ~1); ++ is_nand_page_2048 = 0; ++ nand_addrlen = 4; ++ } ++#elif (defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_RT6855)) ++ ra_outl(RALINK_SYSCTL_BASE+0x60, ra_inl(RALINK_SYSCTL_BASE+0x60) & ~(0x3<<18)); ++ reg = ra_inl(RALINK_SYSCTL_BASE+0x10); ++ chip_mode = (reg & 0x0F); ++ if((chip_mode==1)||(chip_mode==11)) { ++ ra_or(NFC_CONF1, 1); ++ is_nand_page_2048 = 1; ++ nand_addrlen = ((chip_mode!=11) ? 4 : 5); ++ printk("!!! nand page size = 2048, addr len=%d\n", nand_addrlen); ++ } ++ else { ++ ra_and(NFC_CONF1, ~1); ++ is_nand_page_2048 = 0; ++ nand_addrlen = ((chip_mode!=10) ? 3 : 4); ++ printk("!!! nand page size = 512, addr len=%d\n", nand_addrlen); ++ } ++#else ++ is_nand_page_2048 = 0; ++ nand_addrlen = 3; ++ printk("!!! nand page size = 512, addr len=%d\n", nand_addrlen); ++#endif ++ ++#if defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_RT6855) ++ //config ECC location ++ ra_and(NFC_CONF1, 0xfff000ff); ++ ra_or(NFC_CONF1, ((CONFIG_ECC_OFFSET + 2) << 16) + ++ ((CONFIG_ECC_OFFSET + 1) << 12) + ++ (CONFIG_ECC_OFFSET << 8)); ++#endif ++ ++#define ALIGNE_16(a) (((unsigned long)(a)+15) & ~15) ++ buffers_size = ALIGNE_16((1<<CONFIG_PAGE_SIZE_BIT) + (1<<CONFIG_OOBSIZE_PER_PAGE_BIT)); //ra->buffers ++ bbt_size = BBTTAG_BITS * (1<<(CONFIG_CHIP_SIZE_BIT - (CONFIG_PAGE_SIZE_BIT + CONFIG_NUMPAGE_PER_BLOCK_BIT))) / 8; //ra->bbt ++ bbt_size = ALIGNE_16(bbt_size); ++ ++ alloc_size = buffers_size + bbt_size; ++ alloc_size += buffers_size; //for ra->readback_buffers ++ alloc_size += sizeof(*ra); ++ alloc_size += sizeof(*ranfc_mtd); ++ ++ //make sure gpio-0 is input ++ ra_outl(RALINK_PIO_BASE+0x24, ra_inl(RALINK_PIO_BASE+0x24) & ~0x01); ++ ++ ra = (struct ra_nand_chip *)kzalloc(alloc_size, GFP_KERNEL | GFP_DMA); ++ if (!ra) { ++ printk("%s: mem alloc fail \n", __func__); ++ return -ENOMEM; ++ } ++ memset(ra, 0, alloc_size); ++ ++ //dynamic ++ ra->buffers = (char *)((char *)ra + sizeof(*ra)); ++ ra->readback_buffers = ra->buffers + buffers_size; ++ ra->bbt = ra->readback_buffers + buffers_size; ++ ranfc_mtd = (struct mtd_info *)(ra->bbt + bbt_size); ++ ++ //static ++ ra->numchips = CONFIG_NUMCHIPS; ++ ra->chip_shift = CONFIG_CHIP_SIZE_BIT; ++ ra->page_shift = CONFIG_PAGE_SIZE_BIT; ++ ra->oob_shift = CONFIG_OOBSIZE_PER_PAGE_BIT; ++ ra->erase_shift = (CONFIG_PAGE_SIZE_BIT + CONFIG_NUMPAGE_PER_BLOCK_BIT); ++ ra->badblockpos = CONFIG_BAD_BLOCK_POS; ++ ra_oob_layout.eccpos[0] = CONFIG_ECC_OFFSET; ++ ra_oob_layout.eccpos[1] = CONFIG_ECC_OFFSET + 1; ++ ra_oob_layout.eccpos[2] = CONFIG_ECC_OFFSET + 2; ++ ra->oob = &ra_oob_layout; ++ ra->buffers_page = -1; ++ ++#if defined (WORKAROUND_RX_BUF_OV) ++ if (ranfc_verify) { ++ ra->sandbox_page = nand_bbt_find_sandbox(ra); ++ } ++#endif ++ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x01); //set wp to high ++ nfc_all_reset(); ++ ++ ranfc_mtd->type = MTD_NANDFLASH; ++ ranfc_mtd->flags = MTD_CAP_NANDFLASH; ++ ranfc_mtd->size = CONFIG_NUMCHIPS * CFG_CHIPSIZE; ++ ranfc_mtd->erasesize = CFG_BLOCKSIZE; ++ ranfc_mtd->writesize = CFG_PAGESIZE; ++ ranfc_mtd->oobsize = CFG_PAGE_OOBSIZE; ++ ranfc_mtd->oobavail = RA_CHIP_OOB_AVAIL; ++ ranfc_mtd->name = "ra_nfc"; ++ //ranfc_mtd->index ++ ranfc_mtd->ecclayout = &ra_oob_layout; ++ //ranfc_mtd->numberaseregions ++ //ranfc_mtd->eraseregions ++ //ranfc_mtd->bansize ++ ranfc_mtd->_erase = ramtd_nand_erase; ++ //ranfc_mtd->point ++ //ranfc_mtd->unpoint ++ ranfc_mtd->_read = ramtd_nand_read; ++ ranfc_mtd->_write = ramtd_nand_write; ++ ranfc_mtd->_read_oob = ramtd_nand_readoob; ++ ranfc_mtd->_write_oob = ramtd_nand_writeoob; ++ //ranfc_mtd->get_fact_prot_info; ranfc_mtd->read_fact_prot_reg; ++ //ranfc_mtd->get_user_prot_info; ranfc_mtd->read_user_prot_reg; ++ //ranfc_mtd->write_user_prot_reg; ranfc_mtd->lock_user_prot_reg; ++ //ranfc_mtd->writev; ranfc_mtd->sync; ranfc_mtd->lock; ranfc_mtd->unlock; ranfc_mtd->suspend; ranfc_mtd->resume; ++ ranfc_mtd->_block_isbad = ramtd_nand_block_isbad; ++ ranfc_mtd->_block_markbad = ramtd_nand_block_markbad; ++ //ranfc_mtd->reboot_notifier ++ //ranfc_mtd->ecc_stats; ++ // subpage_sht; ++ ++ //ranfc_mtd->get_device; ranfc_mtd->put_device ++ ranfc_mtd->priv = ra; ++ ++ ranfc_mtd->owner = THIS_MODULE; ++ ra->controller = &ra->hwcontrol; ++ mutex_init(ra->controller); ++ ++ printk("%s: alloc %x, at %p , btt(%p, %x), ranfc_mtd:%p\n", ++ __func__ , alloc_size, ra, ra->bbt, bbt_size, ranfc_mtd); ++ ++ ppdata.of_node = pdev->dev.of_node; ++ err = mtd_device_parse_register(ranfc_mtd, mtk_probe_types, ++ &ppdata, NULL, 0); ++ ++ return err; ++} ++ ++static int ++mtk_nand_remove(struct platform_device *pdev) ++{ ++ struct ra_nand_chip *ra; ++ ++ if (ranfc_mtd) { ++ ra = (struct ra_nand_chip *)ranfc_mtd->priv; ++ ++ /* Deregister partitions */ ++ //del_mtd_partitions(ranfc_mtd); ++ kfree(ra); ++ } ++ return 0; ++} ++ ++static const struct of_device_id mtk_nand_match[] = { ++ { .compatible = "mtk,mt7620-nand" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mtk_nand_match); ++ ++static struct platform_driver mtk_nand_driver = { ++ .probe = mtk_nand_probe, ++ .remove = mtk_nand_remove, ++ .driver = { ++ .name = "mt7620_nand", ++ .owner = THIS_MODULE, ++ .of_match_table = mtk_nand_match, ++ }, ++}; ++ ++module_platform_driver(mtk_nand_driver); ++ ++ ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mtd/maps/ralink_nand.h b/drivers/mtd/maps/ralink_nand.h +new file mode 100644 +index 0000000..a408ae9 +--- /dev/null ++++ b/drivers/mtd/maps/ralink_nand.h +@@ -0,0 +1,232 @@ ++#ifndef RT2880_NAND_H ++#define RT2880_NAND_H ++ ++#include <linux/mtd/mtd.h> ++ ++//#include "gdma.h" ++ ++#define RALINK_SYSCTL_BASE 0xB0000000 ++#define RALINK_PIO_BASE 0xB0000600 ++#define RALINK_NAND_CTRL_BASE 0xB0000810 ++#define CONFIG_RALINK_MT7620 ++ ++#define SKIP_BAD_BLOCK ++//#define RANDOM_GEN_BAD_BLOCK ++ ++#define ra_inl(addr) (*(volatile unsigned int *)(addr)) ++#define ra_outl(addr, value) (*(volatile unsigned int *)(addr) = (value)) ++#define ra_aor(addr, a_mask, o_value) ra_outl(addr, (ra_inl(addr) & (a_mask)) | (o_value)) ++#define ra_and(addr, a_mask) ra_aor(addr, a_mask, 0) ++#define ra_or(addr, o_value) ra_aor(addr, -1, o_value) ++ ++ ++#define CONFIG_NUMCHIPS 1 ++#define CONFIG_NOT_SUPPORT_WP //rt3052 has no WP signal for chip. ++//#define CONFIG_NOT_SUPPORT_RB ++ ++extern int is_nand_page_2048; ++extern const unsigned int nand_size_map[2][3]; ++ ++//chip ++// chip geometry: SAMSUNG small size 32MB. ++#define CONFIG_CHIP_SIZE_BIT (nand_size_map[is_nand_page_2048][nand_addrlen-3]) //! (1<<NAND_SIZE_BYTE) MB ++//#define CONFIG_CHIP_SIZE_BIT (is_nand_page_2048? 29 : 25) //! (1<<NAND_SIZE_BYTE) MB ++#define CONFIG_PAGE_SIZE_BIT (is_nand_page_2048? 11 : 9) //! (1<<PAGE_SIZE) MB ++//#define CONFIG_SUBPAGE_BIT 1 //! these bits will be compensate by command cycle ++#define CONFIG_NUMPAGE_PER_BLOCK_BIT (is_nand_page_2048? 6 : 5) //! order of number of pages a block. ++#define CONFIG_OOBSIZE_PER_PAGE_BIT (is_nand_page_2048? 6 : 4) //! byte number of oob a page. ++#define CONFIG_BAD_BLOCK_POS (is_nand_page_2048? 0 : 4) //! offset of byte to denote bad block. ++#define CONFIG_ECC_BYTES 3 //! ecc has 3 bytes ++#define CONFIG_ECC_OFFSET (is_nand_page_2048? 6 : 5) //! ecc starts from offset 5. ++ ++//this section should not be modified. ++//#define CFG_COLUMN_ADDR_MASK ((1 << (CONFIG_PAGE_SIZE_BIT - CONFIG_SUBPAGE_BIT)) - 1) ++//#define CFG_COLUMN_ADDR_CYCLE (((CONFIG_PAGE_SIZE_BIT - CONFIG_SUBPAGE_BIT) + 7)/8) ++//#define CFG_ROW_ADDR_CYCLE ((CONFIG_CHIP_SIZE_BIT - CONFIG_PAGE_SIZE_BIT + 7)/8) ++//#define CFG_ADDR_CYCLE (CFG_COLUMN_ADDR_CYCLE + CFG_ROW_ADDR_CYCLE) ++ ++#define CFG_COLUMN_ADDR_CYCLE (is_nand_page_2048? 2 : 1) ++#define CFG_ROW_ADDR_CYCLE (nand_addrlen - CFG_COLUMN_ADDR_CYCLE) ++#define CFG_ADDR_CYCLE (CFG_COLUMN_ADDR_CYCLE + CFG_ROW_ADDR_CYCLE) ++ ++#define CFG_CHIPSIZE (1 << ((CONFIG_CHIP_SIZE_BIT>=32)? 31 : CONFIG_CHIP_SIZE_BIT)) ++//#define CFG_CHIPSIZE (1 << CONFIG_CHIP_SIZE_BIT) ++#define CFG_PAGESIZE (1 << CONFIG_PAGE_SIZE_BIT) ++#define CFG_BLOCKSIZE (CFG_PAGESIZE << CONFIG_NUMPAGE_PER_BLOCK_BIT) ++#define CFG_NUMPAGE (1 << (CONFIG_CHIP_SIZE_BIT - CONFIG_PAGE_SIZE_BIT)) ++#define CFG_NUMBLOCK (CFG_NUMPAGE >> CONFIG_NUMPAGE_PER_BLOCK_BIT) ++#define CFG_BLOCK_OOBSIZE (1 << (CONFIG_OOBSIZE_PER_PAGE_BIT + CONFIG_NUMPAGE_PER_BLOCK_BIT)) ++#define CFG_PAGE_OOBSIZE (1 << CONFIG_OOBSIZE_PER_PAGE_BIT) ++ ++#define NAND_BLOCK_ALIGN(addr) ((addr) & (CFG_BLOCKSIZE-1)) ++#define NAND_PAGE_ALIGN(addr) ((addr) & (CFG_PAGESIZE-1)) ++ ++ ++#define NFC_BASE RALINK_NAND_CTRL_BASE ++#define NFC_CTRL (NFC_BASE + 0x0) ++#define NFC_CONF (NFC_BASE + 0x4) ++#define NFC_CMD1 (NFC_BASE + 0x8) ++#define NFC_CMD2 (NFC_BASE + 0xc) ++#define NFC_CMD3 (NFC_BASE + 0x10) ++#define NFC_ADDR (NFC_BASE + 0x14) ++#define NFC_DATA (NFC_BASE + 0x18) ++#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ ++ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) ++#define NFC_ECC (NFC_BASE + 0x30) ++#else ++#define NFC_ECC (NFC_BASE + 0x1c) ++#endif ++#define NFC_STATUS (NFC_BASE + 0x20) ++#define NFC_INT_EN (NFC_BASE + 0x24) ++#define NFC_INT_ST (NFC_BASE + 0x28) ++#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ ++ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) ++#define NFC_CONF1 (NFC_BASE + 0x2c) ++#define NFC_ECC_P1 (NFC_BASE + 0x30) ++#define NFC_ECC_P2 (NFC_BASE + 0x34) ++#define NFC_ECC_P3 (NFC_BASE + 0x38) ++#define NFC_ECC_P4 (NFC_BASE + 0x3c) ++#define NFC_ECC_ERR1 (NFC_BASE + 0x40) ++#define NFC_ECC_ERR2 (NFC_BASE + 0x44) ++#define NFC_ECC_ERR3 (NFC_BASE + 0x48) ++#define NFC_ECC_ERR4 (NFC_BASE + 0x4c) ++#define NFC_ADDR2 (NFC_BASE + 0x50) ++#endif ++ ++enum _int_stat { ++ INT_ST_ND_DONE = 1<<0, ++ INT_ST_TX_BUF_RDY = 1<<1, ++ INT_ST_RX_BUF_RDY = 1<<2, ++ INT_ST_ECC_ERR = 1<<3, ++ INT_ST_TX_TRAS_ERR = 1<<4, ++ INT_ST_RX_TRAS_ERR = 1<<5, ++ INT_ST_TX_KICK_ERR = 1<<6, ++ INT_ST_RX_KICK_ERR = 1<<7 ++}; ++ ++ ++//#define WORKAROUND_RX_BUF_OV 1 ++ ++ ++/************************************************************* ++ * stolen from nand.h ++ *************************************************************/ ++ ++/* ++ * Standard NAND flash commands ++ */ ++#define NAND_CMD_READ0 0 ++#define NAND_CMD_READ1 1 ++#define NAND_CMD_RNDOUT 5 ++#define NAND_CMD_PAGEPROG 0x10 ++#define NAND_CMD_READOOB 0x50 ++#define NAND_CMD_ERASE1 0x60 ++#define NAND_CMD_STATUS 0x70 ++#define NAND_CMD_STATUS_MULTI 0x71 ++#define NAND_CMD_SEQIN 0x80 ++#define NAND_CMD_RNDIN 0x85 ++#define NAND_CMD_READID 0x90 ++#define NAND_CMD_ERASE2 0xd0 ++#define NAND_CMD_RESET 0xff ++ ++/* Extended commands for large page devices */ ++#define NAND_CMD_READSTART 0x30 ++#define NAND_CMD_RNDOUTSTART 0xE0 ++#define NAND_CMD_CACHEDPROG 0x15 ++ ++/* Extended commands for AG-AND device */ ++/* ++ * Note: the command for NAND_CMD_DEPLETE1 is really 0x00 but ++ * there is no way to distinguish that from NAND_CMD_READ0 ++ * until the remaining sequence of commands has been completed ++ * so add a high order bit and mask it off in the command. ++ */ ++#define NAND_CMD_DEPLETE1 0x100 ++#define NAND_CMD_DEPLETE2 0x38 ++#define NAND_CMD_STATUS_MULTI 0x71 ++#define NAND_CMD_STATUS_ERROR 0x72 ++/* multi-bank error status (banks 0-3) */ ++#define NAND_CMD_STATUS_ERROR0 0x73 ++#define NAND_CMD_STATUS_ERROR1 0x74 ++#define NAND_CMD_STATUS_ERROR2 0x75 ++#define NAND_CMD_STATUS_ERROR3 0x76 ++#define NAND_CMD_STATUS_RESET 0x7f ++#define NAND_CMD_STATUS_CLEAR 0xff ++ ++#define NAND_CMD_NONE -1 ++ ++/* Status bits */ ++#define NAND_STATUS_FAIL 0x01 ++#define NAND_STATUS_FAIL_N1 0x02 ++#define NAND_STATUS_TRUE_READY 0x20 ++#define NAND_STATUS_READY 0x40 ++#define NAND_STATUS_WP 0x80 ++ ++typedef enum { ++ FL_READY, ++ FL_READING, ++ FL_WRITING, ++ FL_ERASING, ++ FL_SYNCING, ++ FL_CACHEDPRG, ++ FL_PM_SUSPENDED, ++} nand_state_t; ++ ++/*************************************************************/ ++ ++ ++ ++typedef enum _ra_flags { ++ FLAG_NONE = 0, ++ FLAG_ECC_EN = (1<<0), ++ FLAG_USE_GDMA = (1<<1), ++ FLAG_VERIFY = (1<<2), ++} RA_FLAGS; ++ ++ ++#define BBTTAG_BITS 2 ++#define BBTTAG_BITS_MASK ((1<<BBTTAG_BITS) -1) ++enum BBT_TAG { ++ BBT_TAG_UNKNOWN = 0, //2'b01 ++ BBT_TAG_GOOD = 3, //2'b11 ++ BBT_TAG_BAD = 2, //2'b10 ++ BBT_TAG_RES = 1, //2'b01 ++}; ++ ++struct ra_nand_chip { ++ int numchips; ++ int chip_shift; ++ int page_shift; ++ int erase_shift; ++ int oob_shift; ++ int badblockpos; ++#if !defined (__UBOOT__) ++ struct mutex hwcontrol; ++ struct mutex *controller; ++#endif ++ struct nand_ecclayout *oob; ++ int state; ++ unsigned int buffers_page; ++ char *buffers; //[CFG_PAGESIZE + CFG_PAGE_OOBSIZE]; ++ char *readback_buffers; ++ unsigned char *bbt; ++#if defined (WORKAROUND_RX_BUF_OV) ++ unsigned int sandbox_page; // steal a page (block) for read ECC verification ++#endif ++ ++}; ++ ++ ++ ++//fixme, gdma api ++int nand_dma_sync(void); ++void release_dma_buf(void); ++int set_gdma_ch(unsigned long dst, ++ unsigned long src, unsigned int len, int burst_size, ++ int soft_mode, int src_req_type, int dst_req_type, ++ int src_burst_mode, int dst_burst_mode); ++ ++ ++ ++ ++#endif +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0039-mtd-add-mt7621-nand-support.patch b/target/linux/ramips/patches-4.3/0039-mtd-add-mt7621-nand-support.patch new file mode 100644 index 0000000000..b84e666ed7 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0039-mtd-add-mt7621-nand-support.patch @@ -0,0 +1,4455 @@ +From 0e1c4e3c97b83b4e7da65b1c56f0a7d40736ac53 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 11:05:17 +0100 +Subject: [PATCH 39/53] mtd: add mt7621 nand support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/nand/Kconfig | 6 + + drivers/mtd/nand/Makefile | 1 + + drivers/mtd/nand/bmt.c | 750 ++++++++++++ + drivers/mtd/nand/bmt.h | 80 ++ + drivers/mtd/nand/dev-nand.c | 63 + + drivers/mtd/nand/mt6575_typedefs.h | 340 ++++++ + drivers/mtd/nand/mtk_nand.c | 2304 +++++++++++++++++++++++++++++++++++ + drivers/mtd/nand/mtk_nand.h | 452 +++++++ + drivers/mtd/nand/nand_base.c | 6 +- + drivers/mtd/nand/nand_bbt.c | 19 + + drivers/mtd/nand/nand_def.h | 123 ++ + drivers/mtd/nand/nand_device_list.h | 55 + + drivers/mtd/nand/partition.h | 115 ++ + 13 files changed, 4311 insertions(+), 3 deletions(-) + create mode 100644 drivers/mtd/nand/bmt.c + create mode 100644 drivers/mtd/nand/bmt.h + create mode 100644 drivers/mtd/nand/dev-nand.c + create mode 100644 drivers/mtd/nand/mt6575_typedefs.h + create mode 100644 drivers/mtd/nand/mtk_nand.c + create mode 100644 drivers/mtd/nand/mtk_nand.h + create mode 100644 drivers/mtd/nand/nand_def.h + create mode 100644 drivers/mtd/nand/nand_device_list.h + create mode 100644 drivers/mtd/nand/partition.h + +diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig +index 3324281..76cfc97 100644 +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -535,4 +535,10 @@ config MTD_NAND_HISI504 + help + Enables support for NAND controller on Hisilicon SoC Hip04. + ++config MTK_MTD_NAND ++ tristate "Support for MTK SoC NAND controller" ++ depends on SOC_MT7621 ++ select MTD_NAND_IDS ++ select MTD_NAND_ECC ++ + endif # MTD_NAND +diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile +index 075a027..ec349e3 100644 +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -54,5 +54,6 @@ obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/ + obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_nand.o + obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o + obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ ++obj-$(CONFIG_MTK_MTD_NAND) += mtk_nand.o bmt.o + + nand-objs := nand_base.o nand_bbt.o nand_timings.o +diff --git a/drivers/mtd/nand/bmt.c b/drivers/mtd/nand/bmt.c +new file mode 100644 +index 0000000..0462871 +--- /dev/null ++++ b/drivers/mtd/nand/bmt.c +@@ -0,0 +1,750 @@ ++#include "bmt.h" ++ ++typedef struct ++{ ++ char signature[3]; ++ u8 version; ++ u8 bad_count; // bad block count in pool ++ u8 mapped_count; // mapped block count in pool ++ u8 checksum; ++ u8 reseverd[13]; ++} phys_bmt_header; ++ ++typedef struct ++{ ++ phys_bmt_header header; ++ bmt_entry table[MAX_BMT_SIZE]; ++} phys_bmt_struct; ++ ++typedef struct ++{ ++ char signature[3]; ++} bmt_oob_data; ++ ++static char MAIN_SIGNATURE[] = "BMT"; ++static char OOB_SIGNATURE[] = "bmt"; ++#define SIGNATURE_SIZE (3) ++ ++#define MAX_DAT_SIZE 0x1000 ++#define MAX_OOB_SIZE 0x80 ++ ++static struct mtd_info *mtd_bmt; ++static struct nand_chip *nand_chip_bmt; ++#define BLOCK_SIZE_BMT (1 << nand_chip_bmt->phys_erase_shift) ++#define PAGE_SIZE_BMT (1 << nand_chip_bmt->page_shift) ++ ++#define OFFSET(block) ((block) * BLOCK_SIZE_BMT) ++#define PAGE_ADDR(block) ((block) * BLOCK_SIZE_BMT / PAGE_SIZE_BMT) ++ ++/********************************************************************* ++* Flash is splited into 2 parts, system part is for normal system * ++* system usage, size is system_block_count, another is replace pool * ++* +-------------------------------------------------+ * ++* | system_block_count | bmt_block_count | * ++* +-------------------------------------------------+ * ++*********************************************************************/ ++static u32 total_block_count; // block number in flash ++static u32 system_block_count; ++static int bmt_block_count; // bmt table size ++// static int bmt_count; // block used in bmt ++static int page_per_block; // page per count ++ ++static u32 bmt_block_index; // bmt block index ++static bmt_struct bmt; // dynamic created global bmt table ++ ++static u8 dat_buf[MAX_DAT_SIZE]; ++static u8 oob_buf[MAX_OOB_SIZE]; ++static bool pool_erased; ++ ++/*************************************************************** ++* ++* Interface adaptor for preloader/uboot/kernel ++* These interfaces operate on physical address, read/write ++* physical data. ++* ++***************************************************************/ ++int nand_read_page_bmt(u32 page, u8 * dat, u8 * oob) ++{ ++ return mtk_nand_exec_read_page(mtd_bmt, page, PAGE_SIZE_BMT, dat, oob); ++} ++ ++bool nand_block_bad_bmt(u32 offset) ++{ ++ return mtk_nand_block_bad_hw(mtd_bmt, offset); ++} ++ ++bool nand_erase_bmt(u32 offset) ++{ ++ int status; ++ if (offset < 0x20000) ++ { ++ MSG(INIT, "erase offset: 0x%x\n", offset); ++ } ++ ++ status = mtk_nand_erase_hw(mtd_bmt, offset / PAGE_SIZE_BMT); // as nand_chip structure doesn't have a erase function defined ++ if (status & NAND_STATUS_FAIL) ++ return false; ++ else ++ return true; ++} ++ ++int mark_block_bad_bmt(u32 offset) ++{ ++ return mtk_nand_block_markbad_hw(mtd_bmt, offset); //mark_block_bad_hw(offset); ++} ++ ++bool nand_write_page_bmt(u32 page, u8 * dat, u8 * oob) ++{ ++ if (mtk_nand_exec_write_page(mtd_bmt, page, PAGE_SIZE_BMT, dat, oob)) ++ return false; ++ else ++ return true; ++} ++ ++/*************************************************************** ++* * ++* static internal function * ++* * ++***************************************************************/ ++static void dump_bmt_info(bmt_struct * bmt) ++{ ++ int i; ++ ++ MSG(INIT, "BMT v%d. total %d mapping:\n", bmt->version, bmt->mapped_count); ++ for (i = 0; i < bmt->mapped_count; i++) ++ { ++ MSG(INIT, "\t0x%x -> 0x%x\n", bmt->table[i].bad_index, bmt->table[i].mapped_index); ++ } ++} ++ ++static bool match_bmt_signature(u8 * dat, u8 * oob) ++{ ++ ++ if (memcmp(dat + MAIN_SIGNATURE_OFFSET, MAIN_SIGNATURE, SIGNATURE_SIZE)) ++ { ++ return false; ++ } ++ ++ if (memcmp(oob + OOB_SIGNATURE_OFFSET, OOB_SIGNATURE, SIGNATURE_SIZE)) ++ { ++ MSG(INIT, "main signature match, oob signature doesn't match, but ignore\n"); ++ } ++ return true; ++} ++ ++static u8 cal_bmt_checksum(phys_bmt_struct * phys_table, int bmt_size) ++{ ++ int i; ++ u8 checksum = 0; ++ u8 *dat = (u8 *) phys_table; ++ ++ checksum += phys_table->header.version; ++ checksum += phys_table->header.mapped_count; ++ ++ dat += sizeof(phys_bmt_header); ++ for (i = 0; i < bmt_size * sizeof(bmt_entry); i++) ++ { ++ checksum += dat[i]; ++ } ++ ++ return checksum; ++} ++ ++ ++static int is_block_mapped(int index) ++{ ++ int i; ++ for (i = 0; i < bmt.mapped_count; i++) ++ { ++ if (index == bmt.table[i].mapped_index) ++ return i; ++ } ++ return -1; ++} ++ ++static bool is_page_used(u8 * dat, u8 * oob) ++{ ++ return ((oob[OOB_INDEX_OFFSET] != 0xFF) || (oob[OOB_INDEX_OFFSET + 1] != 0xFF)); ++} ++ ++static bool valid_bmt_data(phys_bmt_struct * phys_table) ++{ ++ int i; ++ u8 checksum = cal_bmt_checksum(phys_table, bmt_block_count); ++ ++ // checksum correct? ++ if (phys_table->header.checksum != checksum) ++ { ++ MSG(INIT, "BMT Data checksum error: %x %x\n", phys_table->header.checksum, checksum); ++ return false; ++ } ++ ++ MSG(INIT, "BMT Checksum is: 0x%x\n", phys_table->header.checksum); ++ ++ // block index correct? ++ for (i = 0; i < phys_table->header.mapped_count; i++) ++ { ++ if (phys_table->table[i].bad_index >= total_block_count || phys_table->table[i].mapped_index >= total_block_count || phys_table->table[i].mapped_index < system_block_count) ++ { ++ MSG(INIT, "index error: bad_index: %d, mapped_index: %d\n", phys_table->table[i].bad_index, phys_table->table[i].mapped_index); ++ return false; ++ } ++ } ++ ++ // pass check, valid bmt. ++ MSG(INIT, "Valid BMT, version v%d\n", phys_table->header.version); ++ return true; ++} ++ ++static void fill_nand_bmt_buffer(bmt_struct * bmt, u8 * dat, u8 * oob) ++{ ++ phys_bmt_struct phys_bmt; ++ ++ dump_bmt_info(bmt); ++ ++ // fill phys_bmt_struct structure with bmt_struct ++ memset(&phys_bmt, 0xFF, sizeof(phys_bmt)); ++ ++ memcpy(phys_bmt.header.signature, MAIN_SIGNATURE, SIGNATURE_SIZE); ++ phys_bmt.header.version = BMT_VERSION; ++ // phys_bmt.header.bad_count = bmt->bad_count; ++ phys_bmt.header.mapped_count = bmt->mapped_count; ++ memcpy(phys_bmt.table, bmt->table, sizeof(bmt_entry) * bmt_block_count); ++ ++ phys_bmt.header.checksum = cal_bmt_checksum(&phys_bmt, bmt_block_count); ++ ++ memcpy(dat + MAIN_SIGNATURE_OFFSET, &phys_bmt, sizeof(phys_bmt)); ++ memcpy(oob + OOB_SIGNATURE_OFFSET, OOB_SIGNATURE, SIGNATURE_SIZE); ++} ++ ++// return valid index if found BMT, else return 0 ++static int load_bmt_data(int start, int pool_size) ++{ ++ int bmt_index = start + pool_size - 1; // find from the end ++ phys_bmt_struct phys_table; ++ int i; ++ ++ MSG(INIT, "[%s]: begin to search BMT from block 0x%x\n", __FUNCTION__, bmt_index); ++ ++ for (bmt_index = start + pool_size - 1; bmt_index >= start; bmt_index--) ++ { ++ if (nand_block_bad_bmt(OFFSET(bmt_index))) ++ { ++ MSG(INIT, "Skip bad block: %d\n", bmt_index); ++ continue; ++ } ++ ++ if (!nand_read_page_bmt(PAGE_ADDR(bmt_index), dat_buf, oob_buf)) ++ { ++ MSG(INIT, "Error found when read block %d\n", bmt_index); ++ continue; ++ } ++ ++ if (!match_bmt_signature(dat_buf, oob_buf)) ++ { ++ continue; ++ } ++ ++ MSG(INIT, "Match bmt signature @ block: 0x%x\n", bmt_index); ++ ++ memcpy(&phys_table, dat_buf + MAIN_SIGNATURE_OFFSET, sizeof(phys_table)); ++ ++ if (!valid_bmt_data(&phys_table)) ++ { ++ MSG(INIT, "BMT data is not correct %d\n", bmt_index); ++ continue; ++ } else ++ { ++ bmt.mapped_count = phys_table.header.mapped_count; ++ bmt.version = phys_table.header.version; ++ // bmt.bad_count = phys_table.header.bad_count; ++ memcpy(bmt.table, phys_table.table, bmt.mapped_count * sizeof(bmt_entry)); ++ ++ MSG(INIT, "bmt found at block: %d, mapped block: %d\n", bmt_index, bmt.mapped_count); ++ ++ for (i = 0; i < bmt.mapped_count; i++) ++ { ++ if (!nand_block_bad_bmt(OFFSET(bmt.table[i].bad_index))) ++ { ++ MSG(INIT, "block 0x%x is not mark bad, should be power lost last time\n", bmt.table[i].bad_index); ++ mark_block_bad_bmt(OFFSET(bmt.table[i].bad_index)); ++ } ++ } ++ ++ return bmt_index; ++ } ++ } ++ ++ MSG(INIT, "bmt block not found!\n"); ++ return 0; ++} ++ ++/************************************************************************* ++* Find an available block and erase. * ++* start_from_end: if true, find available block from end of flash. * ++* else, find from the beginning of the pool * ++* need_erase: if true, all unmapped blocks in the pool will be erased * ++*************************************************************************/ ++static int find_available_block(bool start_from_end) ++{ ++ int i; // , j; ++ int block = system_block_count; ++ int direction; ++ // int avail_index = 0; ++ MSG(INIT, "Try to find_available_block, pool_erase: %d\n", pool_erased); ++ ++ // erase all un-mapped blocks in pool when finding avaliable block ++ if (!pool_erased) ++ { ++ MSG(INIT, "Erase all un-mapped blocks in pool\n"); ++ for (i = 0; i < bmt_block_count; i++) ++ { ++ if (block == bmt_block_index) ++ { ++ MSG(INIT, "Skip bmt block 0x%x\n", block); ++ continue; ++ } ++ ++ if (nand_block_bad_bmt(OFFSET(block + i))) ++ { ++ MSG(INIT, "Skip bad block 0x%x\n", block + i); ++ continue; ++ } ++//if(block==4095) ++//{ ++// continue; ++//} ++ ++ if (is_block_mapped(block + i) >= 0) ++ { ++ MSG(INIT, "Skip mapped block 0x%x\n", block + i); ++ continue; ++ } ++ ++ if (!nand_erase_bmt(OFFSET(block + i))) ++ { ++ MSG(INIT, "Erase block 0x%x failed\n", block + i); ++ mark_block_bad_bmt(OFFSET(block + i)); ++ } ++ } ++ ++ pool_erased = 1; ++ } ++ ++ if (start_from_end) ++ { ++ block = total_block_count - 1; ++ direction = -1; ++ } else ++ { ++ block = system_block_count; ++ direction = 1; ++ } ++ ++ for (i = 0; i < bmt_block_count; i++, block += direction) ++ { ++ if (block == bmt_block_index) ++ { ++ MSG(INIT, "Skip bmt block 0x%x\n", block); ++ continue; ++ } ++ ++ if (nand_block_bad_bmt(OFFSET(block))) ++ { ++ MSG(INIT, "Skip bad block 0x%x\n", block); ++ continue; ++ } ++ ++ if (is_block_mapped(block) >= 0) ++ { ++ MSG(INIT, "Skip mapped block 0x%x\n", block); ++ continue; ++ } ++ ++ MSG(INIT, "Find block 0x%x available\n", block); ++ return block; ++ } ++ ++ return 0; ++} ++ ++static unsigned short get_bad_index_from_oob(u8 * oob_buf) ++{ ++ unsigned short index; ++ memcpy(&index, oob_buf + OOB_INDEX_OFFSET, OOB_INDEX_SIZE); ++ ++ return index; ++} ++ ++void set_bad_index_to_oob(u8 * oob, u16 index) ++{ ++ memcpy(oob + OOB_INDEX_OFFSET, &index, sizeof(index)); ++} ++ ++static int migrate_from_bad(int offset, u8 * write_dat, u8 * write_oob) ++{ ++ int page; ++ int error_block = offset / BLOCK_SIZE_BMT; ++ int error_page = (offset / PAGE_SIZE_BMT) % page_per_block; ++ int to_index; ++ ++ memcpy(oob_buf, write_oob, MAX_OOB_SIZE); ++ ++ to_index = find_available_block(false); ++ ++ if (!to_index) ++ { ++ MSG(INIT, "Cannot find an available block for BMT\n"); ++ return 0; ++ } ++ ++ { // migrate error page first ++ MSG(INIT, "Write error page: 0x%x\n", error_page); ++ if (!write_dat) ++ { ++ nand_read_page_bmt(PAGE_ADDR(error_block) + error_page, dat_buf, NULL); ++ write_dat = dat_buf; ++ } ++ // memcpy(oob_buf, write_oob, MAX_OOB_SIZE); ++ ++ if (error_block < system_block_count) ++ set_bad_index_to_oob(oob_buf, error_block); // if error_block is already a mapped block, original mapping index is in OOB. ++ ++ if (!nand_write_page_bmt(PAGE_ADDR(to_index) + error_page, write_dat, oob_buf)) ++ { ++ MSG(INIT, "Write to page 0x%x fail\n", PAGE_ADDR(to_index) + error_page); ++ mark_block_bad_bmt(to_index); ++ return migrate_from_bad(offset, write_dat, write_oob); ++ } ++ } ++ ++ for (page = 0; page < page_per_block; page++) ++ { ++ if (page != error_page) ++ { ++ nand_read_page_bmt(PAGE_ADDR(error_block) + page, dat_buf, oob_buf); ++ if (is_page_used(dat_buf, oob_buf)) ++ { ++ if (error_block < system_block_count) ++ { ++ set_bad_index_to_oob(oob_buf, error_block); ++ } ++ MSG(INIT, "\tmigrate page 0x%x to page 0x%x\n", PAGE_ADDR(error_block) + page, PAGE_ADDR(to_index) + page); ++ if (!nand_write_page_bmt(PAGE_ADDR(to_index) + page, dat_buf, oob_buf)) ++ { ++ MSG(INIT, "Write to page 0x%x fail\n", PAGE_ADDR(to_index) + page); ++ mark_block_bad_bmt(to_index); ++ return migrate_from_bad(offset, write_dat, write_oob); ++ } ++ } ++ } ++ } ++ ++ MSG(INIT, "Migrate from 0x%x to 0x%x done!\n", error_block, to_index); ++ ++ return to_index; ++} ++ ++static bool write_bmt_to_flash(u8 * dat, u8 * oob) ++{ ++ bool need_erase = true; ++ MSG(INIT, "Try to write BMT\n"); ++ ++ if (bmt_block_index == 0) ++ { ++ // if we don't have index, we don't need to erase found block as it has been erased in find_available_block() ++ need_erase = false; ++ if (!(bmt_block_index = find_available_block(true))) ++ { ++ MSG(INIT, "Cannot find an available block for BMT\n"); ++ return false; ++ } ++ } ++ ++ MSG(INIT, "Find BMT block: 0x%x\n", bmt_block_index); ++ ++ // write bmt to flash ++ if (need_erase) ++ { ++ if (!nand_erase_bmt(OFFSET(bmt_block_index))) ++ { ++ MSG(INIT, "BMT block erase fail, mark bad: 0x%x\n", bmt_block_index); ++ mark_block_bad_bmt(OFFSET(bmt_block_index)); ++ // bmt.bad_count++; ++ ++ bmt_block_index = 0; ++ return write_bmt_to_flash(dat, oob); // recursive call ++ } ++ } ++ ++ if (!nand_write_page_bmt(PAGE_ADDR(bmt_block_index), dat, oob)) ++ { ++ MSG(INIT, "Write BMT data fail, need to write again\n"); ++ mark_block_bad_bmt(OFFSET(bmt_block_index)); ++ // bmt.bad_count++; ++ ++ bmt_block_index = 0; ++ return write_bmt_to_flash(dat, oob); // recursive call ++ } ++ ++ MSG(INIT, "Write BMT data to block 0x%x success\n", bmt_block_index); ++ return true; ++} ++ ++/******************************************************************* ++* Reconstruct bmt, called when found bmt info doesn't match bad ++* block info in flash. ++* ++* Return NULL for failure ++*******************************************************************/ ++bmt_struct *reconstruct_bmt(bmt_struct * bmt) ++{ ++ int i; ++ int index = system_block_count; ++ unsigned short bad_index; ++ int mapped; ++ ++ // init everything in BMT struct ++ bmt->version = BMT_VERSION; ++ bmt->bad_count = 0; ++ bmt->mapped_count = 0; ++ ++ memset(bmt->table, 0, bmt_block_count * sizeof(bmt_entry)); ++ ++ for (i = 0; i < bmt_block_count; i++, index++) ++ { ++ if (nand_block_bad_bmt(OFFSET(index))) ++ { ++ MSG(INIT, "Skip bad block: 0x%x\n", index); ++ // bmt->bad_count++; ++ continue; ++ } ++ ++ MSG(INIT, "read page: 0x%x\n", PAGE_ADDR(index)); ++ nand_read_page_bmt(PAGE_ADDR(index), dat_buf, oob_buf); ++ /* if (mtk_nand_read_page_hw(PAGE_ADDR(index), dat_buf)) ++ { ++ MSG(INIT, "Error when read block %d\n", bmt_block_index); ++ continue; ++ } */ ++ ++ if ((bad_index = get_bad_index_from_oob(oob_buf)) >= system_block_count) ++ { ++ MSG(INIT, "get bad index: 0x%x\n", bad_index); ++ if (bad_index != 0xFFFF) ++ MSG(INIT, "Invalid bad index found in block 0x%x, bad index 0x%x\n", index, bad_index); ++ continue; ++ } ++ ++ MSG(INIT, "Block 0x%x is mapped to bad block: 0x%x\n", index, bad_index); ++ ++ if (!nand_block_bad_bmt(OFFSET(bad_index))) ++ { ++ MSG(INIT, "\tbut block 0x%x is not marked as bad, invalid mapping\n", bad_index); ++ continue; // no need to erase here, it will be erased later when trying to write BMT ++ } ++ ++ if ((mapped = is_block_mapped(bad_index)) >= 0) ++ { ++ MSG(INIT, "bad block 0x%x is mapped to 0x%x, should be caused by power lost, replace with one\n", bmt->table[mapped].bad_index, bmt->table[mapped].mapped_index); ++ bmt->table[mapped].mapped_index = index; // use new one instead. ++ } else ++ { ++ // add mapping to BMT ++ bmt->table[bmt->mapped_count].bad_index = bad_index; ++ bmt->table[bmt->mapped_count].mapped_index = index; ++ bmt->mapped_count++; ++ } ++ ++ MSG(INIT, "Add mapping: 0x%x -> 0x%x to BMT\n", bad_index, index); ++ ++ } ++ ++ MSG(INIT, "Scan replace pool done, mapped block: %d\n", bmt->mapped_count); ++ // dump_bmt_info(bmt); ++ ++ // fill NAND BMT buffer ++ memset(oob_buf, 0xFF, sizeof(oob_buf)); ++ fill_nand_bmt_buffer(bmt, dat_buf, oob_buf); ++ ++ // write BMT back ++ if (!write_bmt_to_flash(dat_buf, oob_buf)) ++ { ++ MSG(INIT, "TRAGEDY: cannot find a place to write BMT!!!!\n"); ++ } ++ ++ return bmt; ++} ++ ++/******************************************************************* ++* [BMT Interface] ++* ++* Description: ++* Init bmt from nand. Reconstruct if not found or data error ++* ++* Parameter: ++* size: size of bmt and replace pool ++* ++* Return: ++* NULL for failure, and a bmt struct for success ++*******************************************************************/ ++bmt_struct *init_bmt(struct nand_chip * chip, int size) ++{ ++ struct mtk_nand_host *host; ++ ++ if (size > 0 && size < MAX_BMT_SIZE) ++ { ++ MSG(INIT, "Init bmt table, size: %d\n", size); ++ bmt_block_count = size; ++ } else ++ { ++ MSG(INIT, "Invalid bmt table size: %d\n", size); ++ return NULL; ++ } ++ nand_chip_bmt = chip; ++ system_block_count = chip->chipsize >> chip->phys_erase_shift; ++ total_block_count = bmt_block_count + system_block_count; ++ page_per_block = BLOCK_SIZE_BMT / PAGE_SIZE_BMT; ++ host = (struct mtk_nand_host *)chip->priv; ++ mtd_bmt = &host->mtd; ++ ++ MSG(INIT, "mtd_bmt: %p, nand_chip_bmt: %p\n", mtd_bmt, nand_chip_bmt); ++ MSG(INIT, "bmt count: %d, system count: %d\n", bmt_block_count, system_block_count); ++ ++ // set this flag, and unmapped block in pool will be erased. ++ pool_erased = 0; ++ memset(bmt.table, 0, size * sizeof(bmt_entry)); ++ if ((bmt_block_index = load_bmt_data(system_block_count, size))) ++ { ++ MSG(INIT, "Load bmt data success @ block 0x%x\n", bmt_block_index); ++ dump_bmt_info(&bmt); ++ return &bmt; ++ } else ++ { ++ MSG(INIT, "Load bmt data fail, need re-construct!\n"); ++#ifndef __UBOOT_NAND__ // BMT is not re-constructed in UBOOT. ++ if (reconstruct_bmt(&bmt)) ++ return &bmt; ++ else ++#endif ++ return NULL; ++ } ++} ++ ++/******************************************************************* ++* [BMT Interface] ++* ++* Description: ++* Update BMT. ++* ++* Parameter: ++* offset: update block/page offset. ++* reason: update reason, see update_reason_t for reason. ++* dat/oob: data and oob buffer for write fail. ++* ++* Return: ++* Return true for success, and false for failure. ++*******************************************************************/ ++bool update_bmt(u32 offset, update_reason_t reason, u8 * dat, u8 * oob) ++{ ++ int map_index; ++ int orig_bad_block = -1; ++ // int bmt_update_index; ++ int i; ++ int bad_index = offset / BLOCK_SIZE_BMT; ++ ++#ifndef MTK_NAND_BMT ++ return false; ++#endif ++ if (reason == UPDATE_WRITE_FAIL) ++ { ++ MSG(INIT, "Write fail, need to migrate\n"); ++ if (!(map_index = migrate_from_bad(offset, dat, oob))) ++ { ++ MSG(INIT, "migrate fail\n"); ++ return false; ++ } ++ } else ++ { ++ if (!(map_index = find_available_block(false))) ++ { ++ MSG(INIT, "Cannot find block in pool\n"); ++ return false; ++ } ++ } ++ ++ // now let's update BMT ++ if (bad_index >= system_block_count) // mapped block become bad, find original bad block ++ { ++ for (i = 0; i < bmt_block_count; i++) ++ { ++ if (bmt.table[i].mapped_index == bad_index) ++ { ++ orig_bad_block = bmt.table[i].bad_index; ++ break; ++ } ++ } ++ // bmt.bad_count++; ++ MSG(INIT, "Mapped block becomes bad, orig bad block is 0x%x\n", orig_bad_block); ++ ++ bmt.table[i].mapped_index = map_index; ++ } else ++ { ++ bmt.table[bmt.mapped_count].mapped_index = map_index; ++ bmt.table[bmt.mapped_count].bad_index = bad_index; ++ bmt.mapped_count++; ++ } ++ ++ memset(oob_buf, 0xFF, sizeof(oob_buf)); ++ fill_nand_bmt_buffer(&bmt, dat_buf, oob_buf); ++ if (!write_bmt_to_flash(dat_buf, oob_buf)) ++ return false; ++ ++ mark_block_bad_bmt(offset); ++ ++ return true; ++} ++ ++/******************************************************************* ++* [BMT Interface] ++* ++* Description: ++* Given an block index, return mapped index if it's mapped, else ++* return given index. ++* ++* Parameter: ++* index: given an block index. This value cannot exceed ++* system_block_count. ++* ++* Return NULL for failure ++*******************************************************************/ ++u16 get_mapping_block_index(int index) ++{ ++ int i; ++#ifndef MTK_NAND_BMT ++ return index; ++#endif ++ if (index > system_block_count) ++ { ++ return index; ++ } ++ ++ for (i = 0; i < bmt.mapped_count; i++) ++ { ++ if (bmt.table[i].bad_index == index) ++ { ++ return bmt.table[i].mapped_index; ++ } ++ } ++ ++ return index; ++} ++#ifdef __KERNEL_NAND__ ++EXPORT_SYMBOL_GPL(init_bmt); ++EXPORT_SYMBOL_GPL(update_bmt); ++EXPORT_SYMBOL_GPL(get_mapping_block_index); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("MediaTek"); ++MODULE_DESCRIPTION("Bad Block mapping management for MediaTek NAND Flash Driver"); ++#endif +diff --git a/drivers/mtd/nand/bmt.h b/drivers/mtd/nand/bmt.h +new file mode 100644 +index 0000000..2d30ea9 +--- /dev/null ++++ b/drivers/mtd/nand/bmt.h +@@ -0,0 +1,80 @@ ++#ifndef __BMT_H__ ++#define __BMT_H__ ++ ++#include "nand_def.h" ++ ++#if defined(__PRELOADER_NAND__) ++ ++#include "nand.h" ++ ++#elif defined(__UBOOT_NAND__) ++ ++#include <linux/mtd/nand.h> ++#include "mtk_nand.h" ++ ++#elif defined(__KERNEL_NAND__) ++ ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/nand.h> ++#include <linux/module.h> ++#include "mtk_nand.h" ++ ++#endif ++ ++ ++#define MAX_BMT_SIZE (0x80) ++#define BMT_VERSION (1) // initial version ++ ++#define MAIN_SIGNATURE_OFFSET (0) ++#define OOB_SIGNATURE_OFFSET (1) ++#define OOB_INDEX_OFFSET (29) ++#define OOB_INDEX_SIZE (2) ++#define FAKE_INDEX (0xAAAA) ++ ++typedef struct _bmt_entry_ ++{ ++ u16 bad_index; // bad block index ++ u16 mapped_index; // mapping block index in the replace pool ++} bmt_entry; ++ ++typedef enum ++{ ++ UPDATE_ERASE_FAIL, ++ UPDATE_WRITE_FAIL, ++ UPDATE_UNMAPPED_BLOCK, ++ UPDATE_REASON_COUNT, ++} update_reason_t; ++ ++typedef struct ++{ ++ bmt_entry table[MAX_BMT_SIZE]; ++ u8 version; ++ u8 mapped_count; // mapped block count in pool ++ u8 bad_count; // bad block count in pool. Not used in V1 ++} bmt_struct; ++ ++/*************************************************************** ++* * ++* Interface BMT need to use * ++* * ++***************************************************************/ ++extern bool mtk_nand_exec_read_page(struct mtd_info *mtd, u32 row, u32 page_size, u8 * dat, u8 * oob); ++extern int mtk_nand_block_bad_hw(struct mtd_info *mtd, loff_t ofs); ++extern int mtk_nand_erase_hw(struct mtd_info *mtd, int page); ++extern int mtk_nand_block_markbad_hw(struct mtd_info *mtd, loff_t ofs); ++extern int mtk_nand_exec_write_page(struct mtd_info *mtd, u32 row, u32 page_size, u8 * dat, u8 * oob); ++ ++ ++/*************************************************************** ++* * ++* Different function interface for preloader/uboot/kernel * ++* * ++***************************************************************/ ++void set_bad_index_to_oob(u8 * oob, u16 index); ++ ++ ++bmt_struct *init_bmt(struct nand_chip *nand, int size); ++bool update_bmt(u32 offset, update_reason_t reason, u8 * dat, u8 * oob); ++unsigned short get_mapping_block_index(int index); ++ ++#endif // #ifndef __BMT_H__ +diff --git a/drivers/mtd/nand/dev-nand.c b/drivers/mtd/nand/dev-nand.c +new file mode 100644 +index 0000000..9fb5235 +--- /dev/null ++++ b/drivers/mtd/nand/dev-nand.c +@@ -0,0 +1,63 @@ ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++ ++#include "mt6575_typedefs.h" ++ ++#define RALINK_NAND_CTRL_BASE 0xBE003000 ++#define NFI_base RALINK_NAND_CTRL_BASE ++#define RALINK_NANDECC_CTRL_BASE 0xBE003800 ++#define NFIECC_base RALINK_NANDECC_CTRL_BASE ++#define MT7621_NFI_IRQ_ID SURFBOARDINT_NAND ++#define MT7621_NFIECC_IRQ_ID SURFBOARDINT_NAND_ECC ++ ++#define SURFBOARDINT_NAND 22 ++#define SURFBOARDINT_NAND_ECC 23 ++ ++static struct resource MT7621_resource_nand[] = { ++ { ++ .start = NFI_base, ++ .end = NFI_base + 0x1A0, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = NFIECC_base, ++ .end = NFIECC_base + 0x150, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = MT7621_NFI_IRQ_ID, ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = MT7621_NFIECC_IRQ_ID, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device MT7621_nand_dev = { ++ .name = "MT7621-NAND", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(MT7621_resource_nand), ++ .resource = MT7621_resource_nand, ++ .dev = { ++ .platform_data = &mt7621_nand_hw, ++ }, ++}; ++ ++ ++int __init mtk_nand_register(void) ++{ ++ ++ int retval = 0; ++ ++ retval = platform_device_register(&MT7621_nand_dev); ++ if (retval != 0) { ++ printk(KERN_ERR "register nand device fail\n"); ++ return retval; ++ } ++ ++ ++ return retval; ++} ++arch_initcall(mtk_nand_register); +diff --git a/drivers/mtd/nand/mt6575_typedefs.h b/drivers/mtd/nand/mt6575_typedefs.h +new file mode 100644 +index 0000000..a7b9647 +--- /dev/null ++++ b/drivers/mtd/nand/mt6575_typedefs.h +@@ -0,0 +1,340 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ */ ++/* MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++/***************************************************************************** ++* Copyright Statement: ++* -------------------- ++* This software is protected by Copyright and the information contained ++* herein is confidential. The software may not be copied and the information ++* contained herein may not be used or disclosed except with the written ++* permission of MediaTek Inc. (C) 2008 ++* ++* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON ++* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH ++* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO ++* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S ++* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. ++* ++* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE ++* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO ++* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++* ++* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE ++* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF ++* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND ++* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER ++* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). ++* ++*****************************************************************************/ ++ ++#ifndef _MT6575_TYPEDEFS_H ++#define _MT6575_TYPEDEFS_H ++ ++#if defined (__KERNEL_NAND__) ++#include <linux/bug.h> ++#else ++#define true 1 ++#define false 0 ++#define bool u8 ++#endif ++ ++// --------------------------------------------------------------------------- ++// Basic Type Definitions ++// --------------------------------------------------------------------------- ++ ++typedef volatile unsigned char *P_kal_uint8; ++typedef volatile unsigned short *P_kal_uint16; ++typedef volatile unsigned int *P_kal_uint32; ++ ++typedef long LONG; ++typedef unsigned char UBYTE; ++typedef short SHORT; ++ ++typedef signed char kal_int8; ++typedef signed short kal_int16; ++typedef signed int kal_int32; ++typedef long long kal_int64; ++typedef unsigned char kal_uint8; ++typedef unsigned short kal_uint16; ++typedef unsigned int kal_uint32; ++typedef unsigned long long kal_uint64; ++typedef char kal_char; ++ ++typedef unsigned int *UINT32P; ++typedef volatile unsigned short *UINT16P; ++typedef volatile unsigned char *UINT8P; ++typedef unsigned char *U8P; ++ ++typedef volatile unsigned char *P_U8; ++typedef volatile signed char *P_S8; ++typedef volatile unsigned short *P_U16; ++typedef volatile signed short *P_S16; ++typedef volatile unsigned int *P_U32; ++typedef volatile signed int *P_S32; ++typedef unsigned long long *P_U64; ++typedef signed long long *P_S64; ++ ++typedef unsigned char U8; ++typedef signed char S8; ++typedef unsigned short U16; ++typedef signed short S16; ++typedef unsigned int U32; ++typedef signed int S32; ++typedef unsigned long long U64; ++typedef signed long long S64; ++//typedef unsigned char bool; ++ ++typedef unsigned char UINT8; ++typedef unsigned short UINT16; ++typedef unsigned int UINT32; ++typedef unsigned short USHORT; ++typedef signed char INT8; ++typedef signed short INT16; ++typedef signed int INT32; ++typedef unsigned int DWORD; ++typedef void VOID; ++typedef unsigned char BYTE; ++typedef float FLOAT; ++ ++typedef char *LPCSTR; ++typedef short *LPWSTR; ++ ++ ++// --------------------------------------------------------------------------- ++// Constants ++// --------------------------------------------------------------------------- ++ ++#define IMPORT EXTERN ++#ifndef __cplusplus ++ #define EXTERN extern ++#else ++ #define EXTERN extern "C" ++#endif ++#define LOCAL static ++#define GLOBAL ++#define EXPORT GLOBAL ++ ++#define EQ == ++#define NEQ != ++#define AND && ++#define OR || ++#define XOR(A,B) ((!(A) AND (B)) OR ((A) AND !(B))) ++ ++#ifndef FALSE ++ #define FALSE (0) ++#endif ++ ++#ifndef TRUE ++ #define TRUE (1) ++#endif ++ ++#ifndef NULL ++ #define NULL (0) ++#endif ++ ++//enum boolean {false, true}; ++enum {RX, TX, NONE}; ++ ++#ifndef BOOL ++typedef unsigned char BOOL; ++#endif ++ ++typedef enum { ++ KAL_FALSE = 0, ++ KAL_TRUE = 1, ++} kal_bool; ++ ++ ++// --------------------------------------------------------------------------- ++// Type Casting ++// --------------------------------------------------------------------------- ++ ++#define AS_INT32(x) (*(INT32 *)((void*)x)) ++#define AS_INT16(x) (*(INT16 *)((void*)x)) ++#define AS_INT8(x) (*(INT8 *)((void*)x)) ++ ++#define AS_UINT32(x) (*(UINT32 *)((void*)x)) ++#define AS_UINT16(x) (*(UINT16 *)((void*)x)) ++#define AS_UINT8(x) (*(UINT8 *)((void*)x)) ++ ++ ++// --------------------------------------------------------------------------- ++// Register Manipulations ++// --------------------------------------------------------------------------- ++ ++#define READ_REGISTER_UINT32(reg) \ ++ (*(volatile UINT32 * const)(reg)) ++ ++#define WRITE_REGISTER_UINT32(reg, val) \ ++ (*(volatile UINT32 * const)(reg)) = (val) ++ ++#define READ_REGISTER_UINT16(reg) \ ++ (*(volatile UINT16 * const)(reg)) ++ ++#define WRITE_REGISTER_UINT16(reg, val) \ ++ (*(volatile UINT16 * const)(reg)) = (val) ++ ++#define READ_REGISTER_UINT8(reg) \ ++ (*(volatile UINT8 * const)(reg)) ++ ++#define WRITE_REGISTER_UINT8(reg, val) \ ++ (*(volatile UINT8 * const)(reg)) = (val) ++ ++#define INREG8(x) READ_REGISTER_UINT8((UINT8*)((void*)(x))) ++#define OUTREG8(x, y) WRITE_REGISTER_UINT8((UINT8*)((void*)(x)), (UINT8)(y)) ++#define SETREG8(x, y) OUTREG8(x, INREG8(x)|(y)) ++#define CLRREG8(x, y) OUTREG8(x, INREG8(x)&~(y)) ++#define MASKREG8(x, y, z) OUTREG8(x, (INREG8(x)&~(y))|(z)) ++ ++#define INREG16(x) READ_REGISTER_UINT16((UINT16*)((void*)(x))) ++#define OUTREG16(x, y) WRITE_REGISTER_UINT16((UINT16*)((void*)(x)),(UINT16)(y)) ++#define SETREG16(x, y) OUTREG16(x, INREG16(x)|(y)) ++#define CLRREG16(x, y) OUTREG16(x, INREG16(x)&~(y)) ++#define MASKREG16(x, y, z) OUTREG16(x, (INREG16(x)&~(y))|(z)) ++ ++#define INREG32(x) READ_REGISTER_UINT32((UINT32*)((void*)(x))) ++#define OUTREG32(x, y) WRITE_REGISTER_UINT32((UINT32*)((void*)(x)), (UINT32)(y)) ++#define SETREG32(x, y) OUTREG32(x, INREG32(x)|(y)) ++#define CLRREG32(x, y) OUTREG32(x, INREG32(x)&~(y)) ++#define MASKREG32(x, y, z) OUTREG32(x, (INREG32(x)&~(y))|(z)) ++ ++ ++#define DRV_Reg8(addr) INREG8(addr) ++#define DRV_WriteReg8(addr, data) OUTREG8(addr, data) ++#define DRV_SetReg8(addr, data) SETREG8(addr, data) ++#define DRV_ClrReg8(addr, data) CLRREG8(addr, data) ++ ++#define DRV_Reg16(addr) INREG16(addr) ++#define DRV_WriteReg16(addr, data) OUTREG16(addr, data) ++#define DRV_SetReg16(addr, data) SETREG16(addr, data) ++#define DRV_ClrReg16(addr, data) CLRREG16(addr, data) ++ ++#define DRV_Reg32(addr) INREG32(addr) ++#define DRV_WriteReg32(addr, data) OUTREG32(addr, data) ++#define DRV_SetReg32(addr, data) SETREG32(addr, data) ++#define DRV_ClrReg32(addr, data) CLRREG32(addr, data) ++ ++// !!! DEPRECATED, WILL BE REMOVED LATER !!! ++#define DRV_Reg(addr) DRV_Reg16(addr) ++#define DRV_WriteReg(addr, data) DRV_WriteReg16(addr, data) ++#define DRV_SetReg(addr, data) DRV_SetReg16(addr, data) ++#define DRV_ClrReg(addr, data) DRV_ClrReg16(addr, data) ++ ++ ++// --------------------------------------------------------------------------- ++// Compiler Time Deduction Macros ++// --------------------------------------------------------------------------- ++ ++#define _MASK_OFFSET_1(x, n) ((x) & 0x1) ? (n) : ++#define _MASK_OFFSET_2(x, n) _MASK_OFFSET_1((x), (n)) _MASK_OFFSET_1((x) >> 1, (n) + 1) ++#define _MASK_OFFSET_4(x, n) _MASK_OFFSET_2((x), (n)) _MASK_OFFSET_2((x) >> 2, (n) + 2) ++#define _MASK_OFFSET_8(x, n) _MASK_OFFSET_4((x), (n)) _MASK_OFFSET_4((x) >> 4, (n) + 4) ++#define _MASK_OFFSET_16(x, n) _MASK_OFFSET_8((x), (n)) _MASK_OFFSET_8((x) >> 8, (n) + 8) ++#define _MASK_OFFSET_32(x, n) _MASK_OFFSET_16((x), (n)) _MASK_OFFSET_16((x) >> 16, (n) + 16) ++ ++#define MASK_OFFSET_ERROR (0xFFFFFFFF) ++ ++#define MASK_OFFSET(x) (_MASK_OFFSET_32(x, 0) MASK_OFFSET_ERROR) ++ ++ ++// --------------------------------------------------------------------------- ++// Assertions ++// --------------------------------------------------------------------------- ++ ++#ifndef ASSERT ++ #define ASSERT(expr) BUG_ON(!(expr)) ++#endif ++ ++#ifndef NOT_IMPLEMENTED ++ #define NOT_IMPLEMENTED() BUG_ON(1) ++#endif ++ ++#define STATIC_ASSERT(pred) STATIC_ASSERT_X(pred, __LINE__) ++#define STATIC_ASSERT_X(pred, line) STATIC_ASSERT_XX(pred, line) ++#define STATIC_ASSERT_XX(pred, line) \ ++ extern char assertion_failed_at_##line[(pred) ? 1 : -1] ++ ++// --------------------------------------------------------------------------- ++// Resolve Compiler Warnings ++// --------------------------------------------------------------------------- ++ ++#define NOT_REFERENCED(x) { (x) = (x); } ++ ++ ++// --------------------------------------------------------------------------- ++// Utilities ++// --------------------------------------------------------------------------- ++ ++#define MAXIMUM(A,B) (((A)>(B))?(A):(B)) ++#define MINIMUM(A,B) (((A)<(B))?(A):(B)) ++ ++#define ARY_SIZE(x) (sizeof((x)) / sizeof((x[0]))) ++#define DVT_DELAYMACRO(u4Num) \ ++{ \ ++ UINT32 u4Count = 0 ; \ ++ for (u4Count = 0; u4Count < u4Num; u4Count++ ); \ ++} \ ++ ++#define A68351B 0 ++#define B68351B 1 ++#define B68351D 2 ++#define B68351E 3 ++#define UNKNOWN_IC_VERSION 0xFF ++ ++/* NAND driver */ ++struct mtk_nand_host_hw { ++ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ ++ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ ++ unsigned int nfi_cs_num; /* NFI_CS_NUM */ ++ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ ++ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ ++ unsigned int nand_ecc_size; ++ unsigned int nand_ecc_bytes; ++ unsigned int nand_ecc_mode; ++}; ++extern struct mtk_nand_host_hw mt7621_nand_hw; ++extern unsigned int CFG_BLOCKSIZE; ++ ++#endif // _MT6575_TYPEDEFS_H ++ +diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c +new file mode 100644 +index 0000000..00e150c +--- /dev/null ++++ b/drivers/mtd/nand/mtk_nand.c +@@ -0,0 +1,2304 @@ ++/****************************************************************************** ++* mtk_nand.c - MTK NAND Flash Device Driver ++ * ++* Copyright 2009-2012 MediaTek Co.,Ltd. ++ * ++* DESCRIPTION: ++* This file provid the other drivers nand relative functions ++ * ++* modification history ++* ---------------------------------------- ++* v3.0, 11 Feb 2010, mtk ++* ---------------------------------------- ++******************************************************************************/ ++#include "nand_def.h" ++#include <linux/slab.h> ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/delay.h> ++#include <linux/errno.h> ++#include <linux/sched.h> ++#include <linux/types.h> ++#include <linux/wait.h> ++#include <linux/spinlock.h> ++#include <linux/interrupt.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/nand.h> ++#include <linux/mtd/partitions.h> ++#include <linux/mtd/nand_ecc.h> ++#include <linux/dma-mapping.h> ++#include <linux/jiffies.h> ++#include <linux/platform_device.h> ++#include <linux/proc_fs.h> ++#include <linux/time.h> ++#include <linux/mm.h> ++#include <asm/io.h> ++#include <asm/cacheflush.h> ++#include <asm/uaccess.h> ++#include <linux/miscdevice.h> ++#include "mtk_nand.h" ++#include "nand_device_list.h" ++ ++#include "bmt.h" ++#include "partition.h" ++ ++unsigned int CFG_BLOCKSIZE; ++ ++static int shift_on_bbt = 0; ++extern void nand_bbt_set(struct mtd_info *mtd, int page, int flag); ++extern int nand_bbt_get(struct mtd_info *mtd, int page); ++int mtk_nand_read_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page); ++ ++static const char * const probe_types[] = { "cmdlinepart", "ofpart", NULL }; ++ ++#define NAND_CMD_STATUS_MULTI 0x71 ++ ++void show_stack(struct task_struct *tsk, unsigned long *sp); ++extern void mt_irq_set_sens(unsigned int irq, unsigned int sens); ++extern void mt_irq_set_polarity(unsigned int irq,unsigned int polarity); ++ ++struct mtk_nand_host mtk_nand_host; /* include mtd_info and nand_chip structs */ ++struct mtk_nand_host_hw mt7621_nand_hw = { ++ .nfi_bus_width = 8, ++ .nfi_access_timing = NFI_DEFAULT_ACCESS_TIMING, ++ .nfi_cs_num = NFI_CS_NUM, ++ .nand_sec_size = 512, ++ .nand_sec_shift = 9, ++ .nand_ecc_size = 2048, ++ .nand_ecc_bytes = 32, ++ .nand_ecc_mode = NAND_ECC_HW, ++}; ++ ++ ++/******************************************************************************* ++ * Gloable Varible Definition ++ *******************************************************************************/ ++ ++#define NFI_ISSUE_COMMAND(cmd, col_addr, row_addr, col_num, row_num) \ ++ do { \ ++ DRV_WriteReg(NFI_CMD_REG16,cmd);\ ++ while (DRV_Reg32(NFI_STA_REG32) & STA_CMD_STATE);\ ++ DRV_WriteReg32(NFI_COLADDR_REG32, col_addr);\ ++ DRV_WriteReg32(NFI_ROWADDR_REG32, row_addr);\ ++ DRV_WriteReg(NFI_ADDRNOB_REG16, col_num | (row_num<<ADDR_ROW_NOB_SHIFT));\ ++ while (DRV_Reg32(NFI_STA_REG32) & STA_ADDR_STATE);\ ++ }while(0); ++ ++//------------------------------------------------------------------------------- ++static struct NAND_CMD g_kCMD; ++static u32 g_u4ChipVer; ++bool g_bInitDone; ++static bool g_bcmdstatus; ++static u32 g_value = 0; ++static int g_page_size; ++ ++BOOL g_bHwEcc = true; ++ ++ ++static u8 *local_buffer_16_align; // 16 byte aligned buffer, for HW issue ++static u8 local_buffer[4096 + 512]; ++ ++extern void nand_release_device(struct mtd_info *mtd); ++extern int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, int new_state); ++ ++#if defined(MTK_NAND_BMT) ++static bmt_struct *g_bmt; ++#endif ++struct mtk_nand_host *host; ++extern struct mtd_partition g_pasStatic_Partition[]; ++int part_num = NUM_PARTITIONS; ++int manu_id; ++int dev_id; ++ ++static u8 local_oob_buf[NAND_MAX_OOBSIZE]; ++ ++static u8 nand_badblock_offset = 0; ++ ++void nand_enable_clock(void) ++{ ++ //enable_clock(MT65XX_PDN_PERI_NFI, "NAND"); ++} ++ ++void nand_disable_clock(void) ++{ ++ //disable_clock(MT65XX_PDN_PERI_NFI, "NAND"); ++} ++ ++static struct nand_ecclayout nand_oob_16 = { ++ .eccbytes = 8, ++ .eccpos = {8, 9, 10, 11, 12, 13, 14, 15}, ++ .oobfree = {{1, 6}, {0, 0}} ++}; ++ ++struct nand_ecclayout nand_oob_64 = { ++ .eccbytes = 32, ++ .eccpos = {32, 33, 34, 35, 36, 37, 38, 39, ++ 40, 41, 42, 43, 44, 45, 46, 47, ++ 48, 49, 50, 51, 52, 53, 54, 55, ++ 56, 57, 58, 59, 60, 61, 62, 63}, ++ .oobfree = {{1, 7}, {9, 7}, {17, 7}, {25, 6}, {0, 0}} ++}; ++ ++struct nand_ecclayout nand_oob_128 = { ++ .eccbytes = 64, ++ .eccpos = { ++ 64, 65, 66, 67, 68, 69, 70, 71, ++ 72, 73, 74, 75, 76, 77, 78, 79, ++ 80, 81, 82, 83, 84, 85, 86, 86, ++ 88, 89, 90, 91, 92, 93, 94, 95, ++ 96, 97, 98, 99, 100, 101, 102, 103, ++ 104, 105, 106, 107, 108, 109, 110, 111, ++ 112, 113, 114, 115, 116, 117, 118, 119, ++ 120, 121, 122, 123, 124, 125, 126, 127}, ++ .oobfree = {{1, 7}, {9, 7}, {17, 7}, {25, 7}, {33, 7}, {41, 7}, {49, 7}, {57, 6}} ++}; ++ ++flashdev_info devinfo; ++ ++void dump_nfi(void) ++{ ++} ++ ++void dump_ecc(void) ++{ ++} ++ ++u32 ++nand_virt_to_phys_add(u32 va) ++{ ++ u32 pageOffset = (va & (PAGE_SIZE - 1)); ++ pgd_t *pgd; ++ pmd_t *pmd; ++ pte_t *pte; ++ u32 pa; ++ ++ if (virt_addr_valid(va)) ++ return __virt_to_phys(va); ++ ++ if (NULL == current) { ++ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR ,current is NULL! \n"); ++ return 0; ++ } ++ ++ if (NULL == current->mm) { ++ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR current->mm is NULL! tgid=0x%x, name=%s \n", current->tgid, current->comm); ++ return 0; ++ } ++ ++ pgd = pgd_offset(current->mm, va); /* what is tsk->mm */ ++ if (pgd_none(*pgd) || pgd_bad(*pgd)) { ++ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR, va=0x%x, pgd invalid! \n", va); ++ return 0; ++ } ++ ++ pmd = pmd_offset((pud_t *)pgd, va); ++ if (pmd_none(*pmd) || pmd_bad(*pmd)) { ++ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR, va=0x%x, pmd invalid! \n", va); ++ return 0; ++ } ++ ++ pte = pte_offset_map(pmd, va); ++ if (pte_present(*pte)) { ++ pa = (pte_val(*pte) & (PAGE_MASK)) | pageOffset; ++ return pa; ++ } ++ ++ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR va=0x%x, pte invalid! \n", va); ++ return 0; ++} ++EXPORT_SYMBOL(nand_virt_to_phys_add); ++ ++bool ++get_device_info(u16 id, u32 ext_id, flashdev_info * pdevinfo) ++{ ++ u32 index; ++ for (index = 0; gen_FlashTable[index].id != 0; index++) { ++ if (id == gen_FlashTable[index].id && ext_id == gen_FlashTable[index].ext_id) { ++ pdevinfo->id = gen_FlashTable[index].id; ++ pdevinfo->ext_id = gen_FlashTable[index].ext_id; ++ pdevinfo->blocksize = gen_FlashTable[index].blocksize; ++ pdevinfo->addr_cycle = gen_FlashTable[index].addr_cycle; ++ pdevinfo->iowidth = gen_FlashTable[index].iowidth; ++ pdevinfo->timmingsetting = gen_FlashTable[index].timmingsetting; ++ pdevinfo->advancedmode = gen_FlashTable[index].advancedmode; ++ pdevinfo->pagesize = gen_FlashTable[index].pagesize; ++ pdevinfo->sparesize = gen_FlashTable[index].sparesize; ++ pdevinfo->totalsize = gen_FlashTable[index].totalsize; ++ memcpy(pdevinfo->devciename, gen_FlashTable[index].devciename, sizeof(pdevinfo->devciename)); ++ printk(KERN_INFO "Device found in MTK table, ID: %x, EXT_ID: %x\n", id, ext_id); ++ ++ goto find; ++ } ++ } ++ ++find: ++ if (0 == pdevinfo->id) { ++ printk(KERN_INFO "Device not found, ID: %x\n", id); ++ return false; ++ } else { ++ return true; ++ } ++} ++ ++static void ++ECC_Config(struct mtk_nand_host_hw *hw,u32 ecc_bit) ++{ ++ u32 u4ENCODESize; ++ u32 u4DECODESize; ++ u32 ecc_bit_cfg = ECC_CNFG_ECC4; ++ ++ switch(ecc_bit){ ++ case 4: ++ ecc_bit_cfg = ECC_CNFG_ECC4; ++ break; ++ case 8: ++ ecc_bit_cfg = ECC_CNFG_ECC8; ++ break; ++ case 10: ++ ecc_bit_cfg = ECC_CNFG_ECC10; ++ break; ++ case 12: ++ ecc_bit_cfg = ECC_CNFG_ECC12; ++ break; ++ default: ++ break; ++ } ++ DRV_WriteReg16(ECC_DECCON_REG16, DEC_DE); ++ do { ++ } while (!DRV_Reg16(ECC_DECIDLE_REG16)); ++ ++ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_DE); ++ do { ++ } while (!DRV_Reg32(ECC_ENCIDLE_REG32)); ++ ++ /* setup FDM register base */ ++ DRV_WriteReg32(ECC_FDMADDR_REG32, NFI_FDM0L_REG32); ++ ++ /* Sector + FDM */ ++ u4ENCODESize = (hw->nand_sec_size + 8) << 3; ++ /* Sector + FDM + YAFFS2 meta data bits */ ++ u4DECODESize = ((hw->nand_sec_size + 8) << 3) + ecc_bit * 13; ++ ++ /* configure ECC decoder && encoder */ ++ DRV_WriteReg32(ECC_DECCNFG_REG32, ecc_bit_cfg | DEC_CNFG_NFI | DEC_CNFG_EMPTY_EN | (u4DECODESize << DEC_CNFG_CODE_SHIFT)); ++ ++ DRV_WriteReg32(ECC_ENCCNFG_REG32, ecc_bit_cfg | ENC_CNFG_NFI | (u4ENCODESize << ENC_CNFG_MSG_SHIFT)); ++ NFI_SET_REG32(ECC_DECCNFG_REG32, DEC_CNFG_EL); ++} ++ ++static void ++ECC_Decode_Start(void) ++{ ++ while (!(DRV_Reg16(ECC_DECIDLE_REG16) & DEC_IDLE)) ++ ; ++ DRV_WriteReg16(ECC_DECCON_REG16, DEC_EN); ++} ++ ++static void ++ECC_Decode_End(void) ++{ ++ while (!(DRV_Reg16(ECC_DECIDLE_REG16) & DEC_IDLE)) ++ ; ++ DRV_WriteReg16(ECC_DECCON_REG16, DEC_DE); ++} ++ ++static void ++ECC_Encode_Start(void) ++{ ++ while (!(DRV_Reg32(ECC_ENCIDLE_REG32) & ENC_IDLE)) ++ ; ++ mb(); ++ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_EN); ++} ++ ++static void ++ECC_Encode_End(void) ++{ ++ /* wait for device returning idle */ ++ while (!(DRV_Reg32(ECC_ENCIDLE_REG32) & ENC_IDLE)) ; ++ mb(); ++ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_DE); ++} ++ ++static bool ++mtk_nand_check_bch_error(struct mtd_info *mtd, u8 * pDataBuf, u32 u4SecIndex, u32 u4PageAddr) ++{ ++ bool bRet = true; ++ u16 u2SectorDoneMask = 1 << u4SecIndex; ++ u32 u4ErrorNumDebug, i, u4ErrNum; ++ u32 timeout = 0xFFFF; ++ // int el; ++ u32 au4ErrBitLoc[6]; ++ u32 u4ErrByteLoc, u4BitOffset; ++ u32 u4ErrBitLoc1th, u4ErrBitLoc2nd; ++ ++ //4 // Wait for Decode Done ++ while (0 == (u2SectorDoneMask & DRV_Reg16(ECC_DECDONE_REG16))) { ++ timeout--; ++ if (0 == timeout) ++ return false; ++ } ++ /* We will manually correct the error bits in the last sector, not all the sectors of the page! */ ++ memset(au4ErrBitLoc, 0x0, sizeof(au4ErrBitLoc)); ++ u4ErrorNumDebug = DRV_Reg32(ECC_DECENUM_REG32); ++ u4ErrNum = DRV_Reg32(ECC_DECENUM_REG32) >> (u4SecIndex << 2); ++ u4ErrNum &= 0xF; ++ ++ if (u4ErrNum) { ++ if (0xF == u4ErrNum) { ++ mtd->ecc_stats.failed++; ++ bRet = false; ++ //printk(KERN_ERR"UnCorrectable at PageAddr=%d\n", u4PageAddr); ++ } else { ++ for (i = 0; i < ((u4ErrNum + 1) >> 1); ++i) { ++ au4ErrBitLoc[i] = DRV_Reg32(ECC_DECEL0_REG32 + i); ++ u4ErrBitLoc1th = au4ErrBitLoc[i] & 0x1FFF; ++ if (u4ErrBitLoc1th < 0x1000) { ++ u4ErrByteLoc = u4ErrBitLoc1th / 8; ++ u4BitOffset = u4ErrBitLoc1th % 8; ++ pDataBuf[u4ErrByteLoc] = pDataBuf[u4ErrByteLoc] ^ (1 << u4BitOffset); ++ mtd->ecc_stats.corrected++; ++ } else { ++ mtd->ecc_stats.failed++; ++ } ++ u4ErrBitLoc2nd = (au4ErrBitLoc[i] >> 16) & 0x1FFF; ++ if (0 != u4ErrBitLoc2nd) { ++ if (u4ErrBitLoc2nd < 0x1000) { ++ u4ErrByteLoc = u4ErrBitLoc2nd / 8; ++ u4BitOffset = u4ErrBitLoc2nd % 8; ++ pDataBuf[u4ErrByteLoc] = pDataBuf[u4ErrByteLoc] ^ (1 << u4BitOffset); ++ mtd->ecc_stats.corrected++; ++ } else { ++ mtd->ecc_stats.failed++; ++ //printk(KERN_ERR"UnCorrectable High ErrLoc=%d\n", au4ErrBitLoc[i]); ++ } ++ } ++ } ++ } ++ if (0 == (DRV_Reg16(ECC_DECFER_REG16) & (1 << u4SecIndex))) ++ bRet = false; ++ } ++ return bRet; ++} ++ ++static bool ++mtk_nand_RFIFOValidSize(u16 u2Size) ++{ ++ u32 timeout = 0xFFFF; ++ while (FIFO_RD_REMAIN(DRV_Reg16(NFI_FIFOSTA_REG16)) < u2Size) { ++ timeout--; ++ if (0 == timeout) ++ return false; ++ } ++ return true; ++} ++ ++static bool ++mtk_nand_WFIFOValidSize(u16 u2Size) ++{ ++ u32 timeout = 0xFFFF; ++ ++ while (FIFO_WR_REMAIN(DRV_Reg16(NFI_FIFOSTA_REG16)) > u2Size) { ++ timeout--; ++ if (0 == timeout) ++ return false; ++ } ++ return true; ++} ++ ++static bool ++mtk_nand_status_ready(u32 u4Status) ++{ ++ u32 timeout = 0xFFFF; ++ ++ while ((DRV_Reg32(NFI_STA_REG32) & u4Status) != 0) { ++ timeout--; ++ if (0 == timeout) ++ return false; ++ } ++ return true; ++} ++ ++static bool ++mtk_nand_reset(void) ++{ ++ int timeout = 0xFFFF; ++ if (DRV_Reg16(NFI_MASTERSTA_REG16)) { ++ mb(); ++ DRV_WriteReg16(NFI_CON_REG16, CON_FIFO_FLUSH | CON_NFI_RST); ++ while (DRV_Reg16(NFI_MASTERSTA_REG16)) { ++ timeout--; ++ if (!timeout) ++ MSG(INIT, "Wait for NFI_MASTERSTA timeout\n"); ++ } ++ } ++ /* issue reset operation */ ++ mb(); ++ DRV_WriteReg16(NFI_CON_REG16, CON_FIFO_FLUSH | CON_NFI_RST); ++ ++ return mtk_nand_status_ready(STA_NFI_FSM_MASK | STA_NAND_BUSY) && mtk_nand_RFIFOValidSize(0) && mtk_nand_WFIFOValidSize(0); ++} ++ ++static void ++mtk_nand_set_mode(u16 u2OpMode) ++{ ++ u16 u2Mode = DRV_Reg16(NFI_CNFG_REG16); ++ u2Mode &= ~CNFG_OP_MODE_MASK; ++ u2Mode |= u2OpMode; ++ DRV_WriteReg16(NFI_CNFG_REG16, u2Mode); ++} ++ ++static void ++mtk_nand_set_autoformat(bool bEnable) ++{ ++ if (bEnable) ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_AUTO_FMT_EN); ++ else ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AUTO_FMT_EN); ++} ++ ++static void ++mtk_nand_configure_fdm(u16 u2FDMSize) ++{ ++ NFI_CLN_REG16(NFI_PAGEFMT_REG16, PAGEFMT_FDM_MASK | PAGEFMT_FDM_ECC_MASK); ++ NFI_SET_REG16(NFI_PAGEFMT_REG16, u2FDMSize << PAGEFMT_FDM_SHIFT); ++ NFI_SET_REG16(NFI_PAGEFMT_REG16, u2FDMSize << PAGEFMT_FDM_ECC_SHIFT); ++} ++ ++static void ++mtk_nand_configure_lock(void) ++{ ++ u32 u4WriteColNOB = 2; ++ u32 u4WriteRowNOB = 3; ++ u32 u4EraseColNOB = 0; ++ u32 u4EraseRowNOB = 3; ++ DRV_WriteReg16(NFI_LOCKANOB_REG16, ++ (u4WriteColNOB << PROG_CADD_NOB_SHIFT) | (u4WriteRowNOB << PROG_RADD_NOB_SHIFT) | (u4EraseColNOB << ERASE_CADD_NOB_SHIFT) | (u4EraseRowNOB << ERASE_RADD_NOB_SHIFT)); ++ ++ if (CHIPVER_ECO_1 == g_u4ChipVer) { ++ int i; ++ for (i = 0; i < 16; ++i) { ++ DRV_WriteReg32(NFI_LOCK00ADD_REG32 + (i << 1), 0xFFFFFFFF); ++ DRV_WriteReg32(NFI_LOCK00FMT_REG32 + (i << 1), 0xFFFFFFFF); ++ } ++ //DRV_WriteReg16(NFI_LOCKANOB_REG16, 0x0); ++ DRV_WriteReg32(NFI_LOCKCON_REG32, 0xFFFFFFFF); ++ DRV_WriteReg16(NFI_LOCK_REG16, NFI_LOCK_ON); ++ } ++} ++ ++static bool ++mtk_nand_pio_ready(void) ++{ ++ int count = 0; ++ while (!(DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1)) { ++ count++; ++ if (count > 0xffff) { ++ printk("PIO_DIRDY timeout\n"); ++ return false; ++ } ++ } ++ ++ return true; ++} ++ ++static bool ++mtk_nand_set_command(u16 command) ++{ ++ mb(); ++ DRV_WriteReg16(NFI_CMD_REG16, command); ++ return mtk_nand_status_ready(STA_CMD_STATE); ++} ++ ++static bool ++mtk_nand_set_address(u32 u4ColAddr, u32 u4RowAddr, u16 u2ColNOB, u16 u2RowNOB) ++{ ++ mb(); ++ DRV_WriteReg32(NFI_COLADDR_REG32, u4ColAddr); ++ DRV_WriteReg32(NFI_ROWADDR_REG32, u4RowAddr); ++ DRV_WriteReg16(NFI_ADDRNOB_REG16, u2ColNOB | (u2RowNOB << ADDR_ROW_NOB_SHIFT)); ++ return mtk_nand_status_ready(STA_ADDR_STATE); ++} ++ ++static bool ++mtk_nand_check_RW_count(u16 u2WriteSize) ++{ ++ u32 timeout = 0xFFFF; ++ u16 u2SecNum = u2WriteSize >> 9; ++ ++ while (ADDRCNTR_CNTR(DRV_Reg16(NFI_ADDRCNTR_REG16)) < u2SecNum) { ++ timeout--; ++ if (0 == timeout) { ++ printk(KERN_INFO "[%s] timeout\n", __FUNCTION__); ++ return false; ++ } ++ } ++ return true; ++} ++ ++static bool ++mtk_nand_ready_for_read(struct nand_chip *nand, u32 u4RowAddr, u32 u4ColAddr, bool full, u8 * buf) ++{ ++ /* Reset NFI HW internal state machine and flush NFI in/out FIFO */ ++ bool bRet = false; ++ u16 sec_num = 1 << (nand->page_shift - 9); ++ u32 col_addr = u4ColAddr; ++ u32 colnob = 2, rownob = devinfo.addr_cycle - 2; ++ if (nand->options & NAND_BUSWIDTH_16) ++ col_addr /= 2; ++ ++ if (!mtk_nand_reset()) ++ goto cleanup; ++ if (g_bHwEcc) { ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ } else { ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ } ++ ++ mtk_nand_set_mode(CNFG_OP_READ); ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN); ++ DRV_WriteReg16(NFI_CON_REG16, sec_num << CON_NFI_SEC_SHIFT); ++ ++ if (full) { ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ ++ if (g_bHwEcc) ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ else ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ } else { ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ } ++ ++ mtk_nand_set_autoformat(full); ++ if (full) ++ if (g_bHwEcc) ++ ECC_Decode_Start(); ++ if (!mtk_nand_set_command(NAND_CMD_READ0)) ++ goto cleanup; ++ if (!mtk_nand_set_address(col_addr, u4RowAddr, colnob, rownob)) ++ goto cleanup; ++ if (!mtk_nand_set_command(NAND_CMD_READSTART)) ++ goto cleanup; ++ if (!mtk_nand_status_ready(STA_NAND_BUSY)) ++ goto cleanup; ++ ++ bRet = true; ++ ++cleanup: ++ return bRet; ++} ++ ++static bool ++mtk_nand_ready_for_write(struct nand_chip *nand, u32 u4RowAddr, u32 col_addr, bool full, u8 * buf) ++{ ++ bool bRet = false; ++ u32 sec_num = 1 << (nand->page_shift - 9); ++ u32 colnob = 2, rownob = devinfo.addr_cycle - 2; ++ if (nand->options & NAND_BUSWIDTH_16) ++ col_addr /= 2; ++ ++ /* Reset NFI HW internal state machine and flush NFI in/out FIFO */ ++ if (!mtk_nand_reset()) ++ return false; ++ ++ mtk_nand_set_mode(CNFG_OP_PRGM); ++ ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_READ_EN); ++ ++ DRV_WriteReg16(NFI_CON_REG16, sec_num << CON_NFI_SEC_SHIFT); ++ ++ if (full) { ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ if (g_bHwEcc) ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ else ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ } else { ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ } ++ ++ mtk_nand_set_autoformat(full); ++ ++ if (full) ++ if (g_bHwEcc) ++ ECC_Encode_Start(); ++ ++ if (!mtk_nand_set_command(NAND_CMD_SEQIN)) ++ goto cleanup; ++ //1 FIXED ME: For Any Kind of AddrCycle ++ if (!mtk_nand_set_address(col_addr, u4RowAddr, colnob, rownob)) ++ goto cleanup; ++ ++ if (!mtk_nand_status_ready(STA_NAND_BUSY)) ++ goto cleanup; ++ ++ bRet = true; ++ ++cleanup: ++ return bRet; ++} ++ ++static bool ++mtk_nand_check_dececc_done(u32 u4SecNum) ++{ ++ u32 timeout, dec_mask; ++ ++ timeout = 0xffff; ++ dec_mask = (1 << u4SecNum) - 1; ++ while ((dec_mask != DRV_Reg(ECC_DECDONE_REG16)) && timeout > 0) ++ timeout--; ++ if (timeout == 0) { ++ MSG(VERIFY, "ECC_DECDONE: timeout\n"); ++ return false; ++ } ++ return true; ++} ++ ++static bool ++mtk_nand_mcu_read_data(u8 * buf, u32 length) ++{ ++ int timeout = 0xffff; ++ u32 i; ++ u32 *buf32 = (u32 *) buf; ++ if ((u32) buf % 4 || length % 4) ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); ++ else ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); ++ ++ //DRV_WriteReg32(NFI_STRADDR_REG32, 0); ++ mb(); ++ NFI_SET_REG16(NFI_CON_REG16, CON_NFI_BRD); ++ ++ if ((u32) buf % 4 || length % 4) { ++ for (i = 0; (i < (length)) && (timeout > 0);) { ++ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { ++ *buf++ = (u8) DRV_Reg32(NFI_DATAR_REG32); ++ i++; ++ } else { ++ timeout--; ++ } ++ if (0 == timeout) { ++ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); ++ dump_nfi(); ++ return false; ++ } ++ } ++ } else { ++ for (i = 0; (i < (length >> 2)) && (timeout > 0);) { ++ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { ++ *buf32++ = DRV_Reg32(NFI_DATAR_REG32); ++ i++; ++ } else { ++ timeout--; ++ } ++ if (0 == timeout) { ++ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); ++ dump_nfi(); ++ return false; ++ } ++ } ++ } ++ return true; ++} ++ ++static bool ++mtk_nand_read_page_data(struct mtd_info *mtd, u8 * pDataBuf, u32 u4Size) ++{ ++ return mtk_nand_mcu_read_data(pDataBuf, u4Size); ++} ++ ++static bool ++mtk_nand_mcu_write_data(struct mtd_info *mtd, const u8 * buf, u32 length) ++{ ++ u32 timeout = 0xFFFF; ++ u32 i; ++ u32 *pBuf32; ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); ++ mb(); ++ NFI_SET_REG16(NFI_CON_REG16, CON_NFI_BWR); ++ pBuf32 = (u32 *) buf; ++ ++ if ((u32) buf % 4 || length % 4) ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); ++ else ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); ++ ++ if ((u32) buf % 4 || length % 4) { ++ for (i = 0; (i < (length)) && (timeout > 0);) { ++ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { ++ DRV_WriteReg32(NFI_DATAW_REG32, *buf++); ++ i++; ++ } else { ++ timeout--; ++ } ++ if (0 == timeout) { ++ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); ++ dump_nfi(); ++ return false; ++ } ++ } ++ } else { ++ for (i = 0; (i < (length >> 2)) && (timeout > 0);) { ++ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { ++ DRV_WriteReg32(NFI_DATAW_REG32, *pBuf32++); ++ i++; ++ } else { ++ timeout--; ++ } ++ if (0 == timeout) { ++ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); ++ dump_nfi(); ++ return false; ++ } ++ } ++ } ++ ++ return true; ++} ++ ++static bool ++mtk_nand_write_page_data(struct mtd_info *mtd, u8 * buf, u32 size) ++{ ++ return mtk_nand_mcu_write_data(mtd, buf, size); ++} ++ ++static void ++mtk_nand_read_fdm_data(u8 * pDataBuf, u32 u4SecNum) ++{ ++ u32 i; ++ u32 *pBuf32 = (u32 *) pDataBuf; ++ ++ if (pBuf32) { ++ for (i = 0; i < u4SecNum; ++i) { ++ *pBuf32++ = DRV_Reg32(NFI_FDM0L_REG32 + (i << 1)); ++ *pBuf32++ = DRV_Reg32(NFI_FDM0M_REG32 + (i << 1)); ++ } ++ } ++} ++ ++static u8 fdm_buf[64]; ++static void ++mtk_nand_write_fdm_data(struct nand_chip *chip, u8 * pDataBuf, u32 u4SecNum) ++{ ++ u32 i, j; ++ u8 checksum = 0; ++ bool empty = true; ++ struct nand_oobfree *free_entry; ++ u32 *pBuf32; ++ ++ memcpy(fdm_buf, pDataBuf, u4SecNum * 8); ++ ++ free_entry = chip->ecc.layout->oobfree; ++ for (i = 0; i < MTD_MAX_OOBFREE_ENTRIES && free_entry[i].length; i++) { ++ for (j = 0; j < free_entry[i].length; j++) { ++ if (pDataBuf[free_entry[i].offset + j] != 0xFF) ++ empty = false; ++ checksum ^= pDataBuf[free_entry[i].offset + j]; ++ } ++ } ++ ++ if (!empty) { ++ fdm_buf[free_entry[i - 1].offset + free_entry[i - 1].length] = checksum; ++ } ++ ++ pBuf32 = (u32 *) fdm_buf; ++ for (i = 0; i < u4SecNum; ++i) { ++ DRV_WriteReg32(NFI_FDM0L_REG32 + (i << 1), *pBuf32++); ++ DRV_WriteReg32(NFI_FDM0M_REG32 + (i << 1), *pBuf32++); ++ } ++} ++ ++static void ++mtk_nand_stop_read(void) ++{ ++ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BRD); ++ mtk_nand_reset(); ++ if (g_bHwEcc) ++ ECC_Decode_End(); ++ DRV_WriteReg16(NFI_INTR_EN_REG16, 0); ++} ++ ++static void ++mtk_nand_stop_write(void) ++{ ++ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BWR); ++ if (g_bHwEcc) ++ ECC_Encode_End(); ++ DRV_WriteReg16(NFI_INTR_EN_REG16, 0); ++} ++ ++bool ++mtk_nand_exec_read_page(struct mtd_info *mtd, u32 u4RowAddr, u32 u4PageSize, u8 * pPageBuf, u8 * pFDMBuf) ++{ ++ u8 *buf; ++ bool bRet = true; ++ struct nand_chip *nand = mtd->priv; ++ u32 u4SecNum = u4PageSize >> 9; ++ ++ if (((u32) pPageBuf % 16) && local_buffer_16_align) ++ buf = local_buffer_16_align; ++ else ++ buf = pPageBuf; ++ if (mtk_nand_ready_for_read(nand, u4RowAddr, 0, true, buf)) { ++ int j; ++ for (j = 0 ; j < u4SecNum; j++) { ++ if (!mtk_nand_read_page_data(mtd, buf+j*512, 512)) ++ bRet = false; ++ if(g_bHwEcc && !mtk_nand_check_dececc_done(j+1)) ++ bRet = false; ++ if(g_bHwEcc && !mtk_nand_check_bch_error(mtd, buf+j*512, j, u4RowAddr)) ++ bRet = false; ++ } ++ if (!mtk_nand_status_ready(STA_NAND_BUSY)) ++ bRet = false; ++ ++ mtk_nand_read_fdm_data(pFDMBuf, u4SecNum); ++ mtk_nand_stop_read(); ++ } ++ ++ if (buf == local_buffer_16_align) ++ memcpy(pPageBuf, buf, u4PageSize); ++ ++ return bRet; ++} ++ ++int ++mtk_nand_exec_write_page(struct mtd_info *mtd, u32 u4RowAddr, u32 u4PageSize, u8 * pPageBuf, u8 * pFDMBuf) ++{ ++ struct nand_chip *chip = mtd->priv; ++ u32 u4SecNum = u4PageSize >> 9; ++ u8 *buf; ++ u8 status; ++ ++ MSG(WRITE, "mtk_nand_exec_write_page, page: 0x%x\n", u4RowAddr); ++ ++ if (((u32) pPageBuf % 16) && local_buffer_16_align) { ++ printk(KERN_INFO "Data buffer not 16 bytes aligned: %p\n", pPageBuf); ++ memcpy(local_buffer_16_align, pPageBuf, mtd->writesize); ++ buf = local_buffer_16_align; ++ } else ++ buf = pPageBuf; ++ ++ if (mtk_nand_ready_for_write(chip, u4RowAddr, 0, true, buf)) { ++ mtk_nand_write_fdm_data(chip, pFDMBuf, u4SecNum); ++ (void)mtk_nand_write_page_data(mtd, buf, u4PageSize); ++ (void)mtk_nand_check_RW_count(u4PageSize); ++ mtk_nand_stop_write(); ++ (void)mtk_nand_set_command(NAND_CMD_PAGEPROG); ++ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) ; ++ } ++ ++ status = chip->waitfunc(mtd, chip); ++ if (status & NAND_STATUS_FAIL) ++ return -EIO; ++ return 0; ++} ++ ++static int ++get_start_end_block(struct mtd_info *mtd, int block, int *start_blk, int *end_blk) ++{ ++ struct nand_chip *chip = mtd->priv; ++ int i; ++ ++ *start_blk = 0; ++ for (i = 0; i <= part_num; i++) ++ { ++ if (i == part_num) ++ { ++ // try the last reset partition ++ *end_blk = (chip->chipsize >> chip->phys_erase_shift) - 1; ++ if (*start_blk <= *end_blk) ++ { ++ if ((block >= *start_blk) && (block <= *end_blk)) ++ break; ++ } ++ } ++ // skip All partition entry ++ else if (g_pasStatic_Partition[i].size == MTDPART_SIZ_FULL) ++ { ++ continue; ++ } ++ *end_blk = *start_blk + (g_pasStatic_Partition[i].size >> chip->phys_erase_shift) - 1; ++ if ((block >= *start_blk) && (block <= *end_blk)) ++ break; ++ *start_blk = *end_blk + 1; ++ } ++ if (*start_blk > *end_blk) ++ { ++ return -1; ++ } ++ return 0; ++} ++ ++static int ++block_remap(struct mtd_info *mtd, int block) ++{ ++ struct nand_chip *chip = mtd->priv; ++ int start_blk, end_blk; ++ int j, block_offset; ++ int bad_block = 0; ++ ++ if (chip->bbt == NULL) { ++ printk("ERROR!! no bbt table for block_remap\n"); ++ return -1; ++ } ++ ++ if (get_start_end_block(mtd, block, &start_blk, &end_blk) < 0) { ++ printk("ERROR!! can not find start_blk and end_blk\n"); ++ return -1; ++ } ++ ++ block_offset = block - start_blk; ++ for (j = start_blk; j <= end_blk;j++) { ++ if (((chip->bbt[j >> 2] >> ((j<<1) & 0x6)) & 0x3) == 0x0) { ++ if (!block_offset) ++ break; ++ block_offset--; ++ } else { ++ bad_block++; ++ } ++ } ++ if (j <= end_blk) { ++ return j; ++ } else { ++ // remap to the bad block ++ for (j = end_blk; bad_block > 0; j--) ++ { ++ if (((chip->bbt[j >> 2] >> ((j<<1) & 0x6)) & 0x3) != 0x0) ++ { ++ bad_block--; ++ if (bad_block <= block_offset) ++ return j; ++ } ++ } ++ } ++ ++ printk("Error!! block_remap error\n"); ++ return -1; ++} ++ ++int ++check_block_remap(struct mtd_info *mtd, int block) ++{ ++ if (shift_on_bbt) ++ return block_remap(mtd, block); ++ else ++ return block; ++} ++EXPORT_SYMBOL(check_block_remap); ++ ++ ++static int ++write_next_on_fail(struct mtd_info *mtd, char *write_buf, int page, int * to_blk) ++{ ++ struct nand_chip *chip = mtd->priv; ++ int i, j, to_page = 0, first_page; ++ char *buf, *oob; ++ int start_blk = 0, end_blk; ++ int mapped_block; ++ int page_per_block_bit = chip->phys_erase_shift - chip->page_shift; ++ int block = page >> page_per_block_bit; ++ ++ // find next available block in the same MTD partition ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ ++ get_start_end_block(mtd, block, &start_blk, &end_blk); ++ ++ buf = kzalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL | GFP_DMA); ++ if (buf == NULL) ++ return -1; ++ ++ oob = buf + mtd->writesize; ++ for ((*to_blk) = block + 1; (*to_blk) <= end_blk ; (*to_blk)++) { ++ if (nand_bbt_get(mtd, (*to_blk) << page_per_block_bit) == 0) { ++ int status; ++ status = mtk_nand_erase_hw(mtd, (*to_blk) << page_per_block_bit); ++ if (status & NAND_STATUS_FAIL) { ++ mtk_nand_block_markbad_hw(mtd, (*to_blk) << chip->phys_erase_shift); ++ nand_bbt_set(mtd, (*to_blk) << page_per_block_bit, 0x3); ++ } else { ++ /* good block */ ++ to_page = (*to_blk) << page_per_block_bit; ++ break; ++ } ++ } ++ } ++ ++ if (!to_page) { ++ kfree(buf); ++ return -1; ++ } ++ ++ first_page = (page >> page_per_block_bit) << page_per_block_bit; ++ for (i = 0; i < (1 << page_per_block_bit); i++) { ++ if ((first_page + i) != page) { ++ mtk_nand_read_oob_hw(mtd, chip, (first_page+i)); ++ for (j = 0; j < mtd->oobsize; j++) ++ if (chip->oob_poi[j] != (unsigned char)0xff) ++ break; ++ if (j < mtd->oobsize) { ++ mtk_nand_exec_read_page(mtd, (first_page+i), mtd->writesize, buf, oob); ++ memset(oob, 0xff, mtd->oobsize); ++ if (mtk_nand_exec_write_page(mtd, to_page + i, mtd->writesize, (u8 *)buf, oob) != 0) { ++ int ret, new_blk = 0; ++ nand_bbt_set(mtd, to_page, 0x3); ++ ret = write_next_on_fail(mtd, buf, to_page + i, &new_blk); ++ if (ret) { ++ kfree(buf); ++ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); ++ return ret; ++ } ++ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); ++ *to_blk = new_blk; ++ to_page = ((*to_blk) << page_per_block_bit); ++ } ++ } ++ } else { ++ memset(chip->oob_poi, 0xff, mtd->oobsize); ++ if (mtk_nand_exec_write_page(mtd, to_page + i, mtd->writesize, (u8 *)write_buf, chip->oob_poi) != 0) { ++ int ret, new_blk = 0; ++ nand_bbt_set(mtd, to_page, 0x3); ++ ret = write_next_on_fail(mtd, write_buf, to_page + i, &new_blk); ++ if (ret) { ++ kfree(buf); ++ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); ++ return ret; ++ } ++ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); ++ *to_blk = new_blk; ++ to_page = ((*to_blk) << page_per_block_bit); ++ } ++ } ++ } ++ ++ kfree(buf); ++ ++ return 0; ++} ++ ++static int ++mtk_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offset, ++ int data_len, const u8 * buf, int oob_required, int page, int cached, int raw) ++{ ++ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); ++ int block = page / page_per_block; ++ u16 page_in_block = page % page_per_block; ++ int mapped_block = block; ++ ++#if defined(MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++ // write bad index into oob ++ if (mapped_block != block) ++ set_bad_index_to_oob(chip->oob_poi, block); ++ else ++ set_bad_index_to_oob(chip->oob_poi, FAKE_INDEX); ++#else ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) ++ return NAND_STATUS_FAIL; ++ } ++#endif ++ do { ++ if (mtk_nand_exec_write_page(mtd, page_in_block + mapped_block * page_per_block, mtd->writesize, (u8 *)buf, chip->oob_poi)) { ++ MSG(INIT, "write fail at block: 0x%x, page: 0x%x\n", mapped_block, page_in_block); ++#if defined(MTK_NAND_BMT) ++ if (update_bmt((page_in_block + mapped_block * page_per_block) << chip->page_shift, UPDATE_WRITE_FAIL, (u8 *) buf, chip->oob_poi)) { ++ MSG(INIT, "Update BMT success\n"); ++ return 0; ++ } else { ++ MSG(INIT, "Update BMT fail\n"); ++ return -EIO; ++ } ++#else ++ { ++ int new_blk; ++ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); ++ if (write_next_on_fail(mtd, (char *)buf, page_in_block + mapped_block * page_per_block, &new_blk) != 0) ++ { ++ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); ++ return NAND_STATUS_FAIL; ++ } ++ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); ++ break; ++ } ++#endif ++ } else ++ break; ++ } while(1); ++ ++ return 0; ++} ++ ++static void ++mtk_nand_command_bp(struct mtd_info *mtd, unsigned int command, int column, int page_addr) ++{ ++ struct nand_chip *nand = mtd->priv; ++ ++ switch (command) { ++ case NAND_CMD_SEQIN: ++ memset(g_kCMD.au1OOB, 0xFF, sizeof(g_kCMD.au1OOB)); ++ g_kCMD.pDataBuf = NULL; ++ g_kCMD.u4RowAddr = page_addr; ++ g_kCMD.u4ColAddr = column; ++ break; ++ ++ case NAND_CMD_PAGEPROG: ++ if (g_kCMD.pDataBuf || (0xFF != g_kCMD.au1OOB[nand_badblock_offset])) { ++ u8 *pDataBuf = g_kCMD.pDataBuf ? g_kCMD.pDataBuf : nand->buffers->databuf; ++ mtk_nand_exec_write_page(mtd, g_kCMD.u4RowAddr, mtd->writesize, pDataBuf, g_kCMD.au1OOB); ++ g_kCMD.u4RowAddr = (u32) - 1; ++ g_kCMD.u4OOBRowAddr = (u32) - 1; ++ } ++ break; ++ ++ case NAND_CMD_READOOB: ++ g_kCMD.u4RowAddr = page_addr; ++ g_kCMD.u4ColAddr = column + mtd->writesize; ++ break; ++ ++ case NAND_CMD_READ0: ++ g_kCMD.u4RowAddr = page_addr; ++ g_kCMD.u4ColAddr = column; ++ break; ++ ++ case NAND_CMD_ERASE1: ++ nand->state=FL_ERASING; ++ (void)mtk_nand_reset(); ++ mtk_nand_set_mode(CNFG_OP_ERASE); ++ (void)mtk_nand_set_command(NAND_CMD_ERASE1); ++ (void)mtk_nand_set_address(0, page_addr, 0, devinfo.addr_cycle - 2); ++ break; ++ ++ case NAND_CMD_ERASE2: ++ (void)mtk_nand_set_command(NAND_CMD_ERASE2); ++ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) ++ ; ++ break; ++ ++ case NAND_CMD_STATUS: ++ (void)mtk_nand_reset(); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); ++ mtk_nand_set_mode(CNFG_OP_SRD); ++ mtk_nand_set_mode(CNFG_READ_EN); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ (void)mtk_nand_set_command(NAND_CMD_STATUS); ++ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_NOB_MASK); ++ mb(); ++ DRV_WriteReg16(NFI_CON_REG16, CON_NFI_SRD | (1 << CON_NFI_NOB_SHIFT)); ++ g_bcmdstatus = true; ++ break; ++ ++ case NAND_CMD_RESET: ++ (void)mtk_nand_reset(); ++ DRV_WriteReg16(NFI_INTR_EN_REG16, INTR_RST_DONE_EN); ++ (void)mtk_nand_set_command(NAND_CMD_RESET); ++ DRV_WriteReg16(NFI_BASE+0x44, 0xF1); ++ while(!(DRV_Reg16(NFI_INTR_REG16)&INTR_RST_DONE_EN)) ++ ; ++ break; ++ ++ case NAND_CMD_READID: ++ mtk_nand_reset(); ++ /* Disable HW ECC */ ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN | CNFG_BYTE_RW); ++ (void)mtk_nand_reset(); ++ mb(); ++ mtk_nand_set_mode(CNFG_OP_SRD); ++ (void)mtk_nand_set_command(NAND_CMD_READID); ++ (void)mtk_nand_set_address(0, 0, 1, 0); ++ DRV_WriteReg16(NFI_CON_REG16, CON_NFI_SRD); ++ while (DRV_Reg32(NFI_STA_REG32) & STA_DATAR_STATE) ++ ; ++ break; ++ ++ default: ++ BUG(); ++ break; ++ } ++} ++ ++static void ++mtk_nand_select_chip(struct mtd_info *mtd, int chip) ++{ ++ if ((chip == -1) && (false == g_bInitDone)) { ++ struct nand_chip *nand = mtd->priv; ++ struct mtk_nand_host *host = nand->priv; ++ struct mtk_nand_host_hw *hw = host->hw; ++ u32 spare_per_sector = mtd->oobsize / (mtd->writesize / 512); ++ u32 ecc_bit = 4; ++ u32 spare_bit = PAGEFMT_SPARE_16; ++ ++ if (spare_per_sector >= 28) { ++ spare_bit = PAGEFMT_SPARE_28; ++ ecc_bit = 12; ++ spare_per_sector = 28; ++ } else if (spare_per_sector >= 27) { ++ spare_bit = PAGEFMT_SPARE_27; ++ ecc_bit = 8; ++ spare_per_sector = 27; ++ } else if (spare_per_sector >= 26) { ++ spare_bit = PAGEFMT_SPARE_26; ++ ecc_bit = 8; ++ spare_per_sector = 26; ++ } else if (spare_per_sector >= 16) { ++ spare_bit = PAGEFMT_SPARE_16; ++ ecc_bit = 4; ++ spare_per_sector = 16; ++ } else { ++ MSG(INIT, "[NAND]: NFI not support oobsize: %x\n", spare_per_sector); ++ ASSERT(0); ++ } ++ mtd->oobsize = spare_per_sector*(mtd->writesize/512); ++ MSG(INIT, "[NAND]select ecc bit:%d, sparesize :%d spare_per_sector=%d\n",ecc_bit,mtd->oobsize,spare_per_sector); ++ /* Setup PageFormat */ ++ if (4096 == mtd->writesize) { ++ NFI_SET_REG16(NFI_PAGEFMT_REG16, (spare_bit << PAGEFMT_SPARE_SHIFT) | PAGEFMT_4K); ++ nand->cmdfunc = mtk_nand_command_bp; ++ } else if (2048 == mtd->writesize) { ++ NFI_SET_REG16(NFI_PAGEFMT_REG16, (spare_bit << PAGEFMT_SPARE_SHIFT) | PAGEFMT_2K); ++ nand->cmdfunc = mtk_nand_command_bp; ++ } ++ ECC_Config(hw,ecc_bit); ++ g_bInitDone = true; ++ } ++ switch (chip) { ++ case -1: ++ break; ++ case 0: ++ case 1: ++ /* Jun Shen, 2011.04.13 */ ++ /* Note: MT6577 EVB NAND is mounted on CS0, but FPGA is CS1 */ ++ DRV_WriteReg16(NFI_CSEL_REG16, chip); ++ /* Jun Shen, 2011.04.13 */ ++ break; ++ } ++} ++ ++static uint8_t ++mtk_nand_read_byte(struct mtd_info *mtd) ++{ ++ uint8_t retval = 0; ++ ++ if (!mtk_nand_pio_ready()) { ++ printk("pio ready timeout\n"); ++ retval = false; ++ } ++ ++ if (g_bcmdstatus) { ++ retval = DRV_Reg8(NFI_DATAR_REG32); ++ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_NOB_MASK); ++ mtk_nand_reset(); ++ if (g_bHwEcc) { ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ } else { ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ } ++ g_bcmdstatus = false; ++ } else ++ retval = DRV_Reg8(NFI_DATAR_REG32); ++ ++ return retval; ++} ++ ++static void ++mtk_nand_read_buf(struct mtd_info *mtd, uint8_t * buf, int len) ++{ ++ struct nand_chip *nand = (struct nand_chip *)mtd->priv; ++ struct NAND_CMD *pkCMD = &g_kCMD; ++ u32 u4ColAddr = pkCMD->u4ColAddr; ++ u32 u4PageSize = mtd->writesize; ++ ++ if (u4ColAddr < u4PageSize) { ++ if ((u4ColAddr == 0) && (len >= u4PageSize)) { ++ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, buf, pkCMD->au1OOB); ++ if (len > u4PageSize) { ++ u32 u4Size = min(len - u4PageSize, sizeof(pkCMD->au1OOB)); ++ memcpy(buf + u4PageSize, pkCMD->au1OOB, u4Size); ++ } ++ } else { ++ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, nand->buffers->databuf, pkCMD->au1OOB); ++ memcpy(buf, nand->buffers->databuf + u4ColAddr, len); ++ } ++ pkCMD->u4OOBRowAddr = pkCMD->u4RowAddr; ++ } else { ++ u32 u4Offset = u4ColAddr - u4PageSize; ++ u32 u4Size = min(len - u4Offset, sizeof(pkCMD->au1OOB)); ++ if (pkCMD->u4OOBRowAddr != pkCMD->u4RowAddr) { ++ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, nand->buffers->databuf, pkCMD->au1OOB); ++ pkCMD->u4OOBRowAddr = pkCMD->u4RowAddr; ++ } ++ memcpy(buf, pkCMD->au1OOB + u4Offset, u4Size); ++ } ++ pkCMD->u4ColAddr += len; ++} ++ ++static void ++mtk_nand_write_buf(struct mtd_info *mtd, const uint8_t * buf, int len) ++{ ++ struct NAND_CMD *pkCMD = &g_kCMD; ++ u32 u4ColAddr = pkCMD->u4ColAddr; ++ u32 u4PageSize = mtd->writesize; ++ int i4Size, i; ++ ++ if (u4ColAddr >= u4PageSize) { ++ u32 u4Offset = u4ColAddr - u4PageSize; ++ u8 *pOOB = pkCMD->au1OOB + u4Offset; ++ i4Size = min(len, (int)(sizeof(pkCMD->au1OOB) - u4Offset)); ++ for (i = 0; i < i4Size; i++) { ++ pOOB[i] &= buf[i]; ++ } ++ } else { ++ pkCMD->pDataBuf = (u8 *) buf; ++ } ++ ++ pkCMD->u4ColAddr += len; ++} ++ ++static int ++mtk_nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t * buf, int oob_required) ++{ ++ mtk_nand_write_buf(mtd, buf, mtd->writesize); ++ mtk_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize); ++ return 0; ++} ++ ++static int ++mtk_nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t * buf, int oob_required, int page) ++{ ++ struct NAND_CMD *pkCMD = &g_kCMD; ++ u32 u4ColAddr = pkCMD->u4ColAddr; ++ u32 u4PageSize = mtd->writesize; ++ ++ if (u4ColAddr == 0) { ++ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, buf, chip->oob_poi); ++ pkCMD->u4ColAddr += u4PageSize + mtd->oobsize; ++ } ++ ++ return 0; ++} ++ ++static int ++mtk_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, u8 * buf, int page) ++{ ++ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); ++ int block = page / page_per_block; ++ u16 page_in_block = page % page_per_block; ++ int mapped_block = block; ++ ++#if defined (MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++ if (mtk_nand_exec_read_page(mtd, page_in_block + mapped_block * page_per_block, ++ mtd->writesize, buf, chip->oob_poi)) ++ return 0; ++#else ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) ++ return NAND_STATUS_FAIL; ++ } ++ ++ if (mtk_nand_exec_read_page(mtd, page_in_block + mapped_block * page_per_block, mtd->writesize, buf, chip->oob_poi)) ++ return 0; ++ else ++ return -EIO; ++#endif ++} ++ ++int ++mtk_nand_erase_hw(struct mtd_info *mtd, int page) ++{ ++ struct nand_chip *chip = (struct nand_chip *)mtd->priv; ++ ++ chip->erase_cmd(mtd, page); ++ ++ return chip->waitfunc(mtd, chip); ++} ++ ++static int ++mtk_nand_erase(struct mtd_info *mtd, int page) ++{ ++ // get mapping ++ struct nand_chip *chip = mtd->priv; ++ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); ++ int page_in_block = page % page_per_block; ++ int block = page / page_per_block; ++ int mapped_block = block; ++ ++#if defined(MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++#else ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) ++ return NAND_STATUS_FAIL; ++ } ++#endif ++ ++ do { ++ int status = mtk_nand_erase_hw(mtd, page_in_block + page_per_block * mapped_block); ++ ++ if (status & NAND_STATUS_FAIL) { ++#if defined (MTK_NAND_BMT) ++ if (update_bmt( (page_in_block + mapped_block * page_per_block) << chip->page_shift, ++ UPDATE_ERASE_FAIL, NULL, NULL)) ++ { ++ MSG(INIT, "Erase fail at block: 0x%x, update BMT success\n", mapped_block); ++ return 0; ++ } else { ++ MSG(INIT, "Erase fail at block: 0x%x, update BMT fail\n", mapped_block); ++ return NAND_STATUS_FAIL; ++ } ++#else ++ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); ++ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) ++ return NAND_STATUS_FAIL; ++ } else ++ return NAND_STATUS_FAIL; ++#endif ++ } else ++ break; ++ } while(1); ++ ++ return 0; ++} ++ ++static int ++mtk_nand_read_oob_raw(struct mtd_info *mtd, uint8_t * buf, int page_addr, int len) ++{ ++ struct nand_chip *chip = (struct nand_chip *)mtd->priv; ++ u32 col_addr = 0; ++ u32 sector = 0; ++ int res = 0; ++ u32 colnob = 2, rawnob = devinfo.addr_cycle - 2; ++ int randomread = 0; ++ int read_len = 0; ++ int sec_num = 1<<(chip->page_shift-9); ++ int spare_per_sector = mtd->oobsize/sec_num; ++ ++ if (len > NAND_MAX_OOBSIZE || len % OOB_AVAI_PER_SECTOR || !buf) { ++ printk(KERN_WARNING "[%s] invalid parameter, len: %d, buf: %p\n", __FUNCTION__, len, buf); ++ return -EINVAL; ++ } ++ if (len > spare_per_sector) ++ randomread = 1; ++ if (!randomread || !(devinfo.advancedmode & RAMDOM_READ)) { ++ while (len > 0) { ++ read_len = min(len, spare_per_sector); ++ col_addr = NAND_SECTOR_SIZE + sector * (NAND_SECTOR_SIZE + spare_per_sector); // TODO: Fix this hard-code 16 ++ if (!mtk_nand_ready_for_read(chip, page_addr, col_addr, false, NULL)) { ++ printk(KERN_WARNING "mtk_nand_ready_for_read return failed\n"); ++ res = -EIO; ++ goto error; ++ } ++ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { ++ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed\n"); ++ res = -EIO; ++ goto error; ++ } ++ mtk_nand_check_RW_count(read_len); ++ mtk_nand_stop_read(); ++ sector++; ++ len -= read_len; ++ } ++ } else { ++ col_addr = NAND_SECTOR_SIZE; ++ if (chip->options & NAND_BUSWIDTH_16) ++ col_addr /= 2; ++ if (!mtk_nand_reset()) ++ goto error; ++ mtk_nand_set_mode(0x6000); ++ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN); ++ DRV_WriteReg16(NFI_CON_REG16, 4 << CON_NFI_SEC_SHIFT); ++ ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); ++ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ ++ mtk_nand_set_autoformat(false); ++ ++ if (!mtk_nand_set_command(NAND_CMD_READ0)) ++ goto error; ++ //1 FIXED ME: For Any Kind of AddrCycle ++ if (!mtk_nand_set_address(col_addr, page_addr, colnob, rawnob)) ++ goto error; ++ if (!mtk_nand_set_command(NAND_CMD_READSTART)) ++ goto error; ++ if (!mtk_nand_status_ready(STA_NAND_BUSY)) ++ goto error; ++ read_len = min(len, spare_per_sector); ++ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { ++ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed first 16\n"); ++ res = -EIO; ++ goto error; ++ } ++ sector++; ++ len -= read_len; ++ mtk_nand_stop_read(); ++ while (len > 0) { ++ read_len = min(len, spare_per_sector); ++ if (!mtk_nand_set_command(0x05)) ++ goto error; ++ col_addr = NAND_SECTOR_SIZE + sector * (NAND_SECTOR_SIZE + spare_per_sector); ++ if (chip->options & NAND_BUSWIDTH_16) ++ col_addr /= 2; ++ DRV_WriteReg32(NFI_COLADDR_REG32, col_addr); ++ DRV_WriteReg16(NFI_ADDRNOB_REG16, 2); ++ DRV_WriteReg16(NFI_CON_REG16, 4 << CON_NFI_SEC_SHIFT); ++ if (!mtk_nand_status_ready(STA_ADDR_STATE)) ++ goto error; ++ if (!mtk_nand_set_command(0xE0)) ++ goto error; ++ if (!mtk_nand_status_ready(STA_NAND_BUSY)) ++ goto error; ++ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { ++ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed first 16\n"); ++ res = -EIO; ++ goto error; ++ } ++ mtk_nand_stop_read(); ++ sector++; ++ len -= read_len; ++ } ++ } ++error: ++ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BRD); ++ return res; ++} ++ ++static int ++mtk_nand_write_oob_raw(struct mtd_info *mtd, const uint8_t * buf, int page_addr, int len) ++{ ++ struct nand_chip *chip = mtd->priv; ++ u32 col_addr = 0; ++ u32 sector = 0; ++ int write_len = 0; ++ int status; ++ int sec_num = 1<<(chip->page_shift-9); ++ int spare_per_sector = mtd->oobsize/sec_num; ++ ++ if (len > NAND_MAX_OOBSIZE || len % OOB_AVAI_PER_SECTOR || !buf) { ++ printk(KERN_WARNING "[%s] invalid parameter, len: %d, buf: %p\n", __FUNCTION__, len, buf); ++ return -EINVAL; ++ } ++ ++ while (len > 0) { ++ write_len = min(len, spare_per_sector); ++ col_addr = sector * (NAND_SECTOR_SIZE + spare_per_sector) + NAND_SECTOR_SIZE; ++ if (!mtk_nand_ready_for_write(chip, page_addr, col_addr, false, NULL)) ++ return -EIO; ++ if (!mtk_nand_mcu_write_data(mtd, buf + sector * spare_per_sector, write_len)) ++ return -EIO; ++ (void)mtk_nand_check_RW_count(write_len); ++ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BWR); ++ (void)mtk_nand_set_command(NAND_CMD_PAGEPROG); ++ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) ++ ; ++ status = chip->waitfunc(mtd, chip); ++ if (status & NAND_STATUS_FAIL) { ++ printk(KERN_INFO "status: %d\n", status); ++ return -EIO; ++ } ++ len -= write_len; ++ sector++; ++ } ++ ++ return 0; ++} ++ ++static int ++mtk_nand_write_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page) ++{ ++ int i, iter; ++ int sec_num = 1<<(chip->page_shift-9); ++ int spare_per_sector = mtd->oobsize/sec_num; ++ ++ memcpy(local_oob_buf, chip->oob_poi, mtd->oobsize); ++ ++ // copy ecc data ++ for (i = 0; i < chip->ecc.layout->eccbytes; i++) { ++ iter = (i / (spare_per_sector-OOB_AVAI_PER_SECTOR)) * spare_per_sector + OOB_AVAI_PER_SECTOR + i % (spare_per_sector-OOB_AVAI_PER_SECTOR); ++ local_oob_buf[iter] = chip->oob_poi[chip->ecc.layout->eccpos[i]]; ++ } ++ ++ // copy FDM data ++ for (i = 0; i < sec_num; i++) ++ memcpy(&local_oob_buf[i * spare_per_sector], &chip->oob_poi[i * OOB_AVAI_PER_SECTOR], OOB_AVAI_PER_SECTOR); ++ ++ return mtk_nand_write_oob_raw(mtd, local_oob_buf, page, mtd->oobsize); ++} ++ ++static int mtk_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) ++{ ++ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); ++ int block = page / page_per_block; ++ u16 page_in_block = page % page_per_block; ++ int mapped_block = block; ++ ++#if defined(MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++ // write bad index into oob ++ if (mapped_block != block) ++ set_bad_index_to_oob(chip->oob_poi, block); ++ else ++ set_bad_index_to_oob(chip->oob_poi, FAKE_INDEX); ++#else ++ if (shift_on_bbt) ++ { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) ++ return NAND_STATUS_FAIL; ++ } ++#endif ++ do { ++ if (mtk_nand_write_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block /* page */)) { ++ MSG(INIT, "write oob fail at block: 0x%x, page: 0x%x\n", mapped_block, page_in_block); ++#if defined(MTK_NAND_BMT) ++ if (update_bmt((page_in_block + mapped_block * page_per_block) << chip->page_shift, ++ UPDATE_WRITE_FAIL, NULL, chip->oob_poi)) ++ { ++ MSG(INIT, "Update BMT success\n"); ++ return 0; ++ } else { ++ MSG(INIT, "Update BMT fail\n"); ++ return -EIO; ++ } ++#else ++ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); ++ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, mapped_block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) ++ return NAND_STATUS_FAIL; ++ } else { ++ return NAND_STATUS_FAIL; ++ } ++#endif ++ } else ++ break; ++ } while (1); ++ ++ return 0; ++} ++ ++int ++mtk_nand_block_markbad_hw(struct mtd_info *mtd, loff_t offset) ++{ ++ struct nand_chip *chip = mtd->priv; ++ int block = (int)offset >> chip->phys_erase_shift; ++ int page = block * (1 << (chip->phys_erase_shift - chip->page_shift)); ++ u8 buf[8]; ++ ++ memset(buf, 0xFF, 8); ++ buf[0] = 0; ++ return mtk_nand_write_oob_raw(mtd, buf, page, 8); ++} ++ ++static int ++mtk_nand_block_markbad(struct mtd_info *mtd, loff_t offset) ++{ ++ struct nand_chip *chip = mtd->priv; ++ int block = (int)offset >> chip->phys_erase_shift; ++ int ret; ++ int mapped_block = block; ++ ++ nand_get_device(chip, mtd, FL_WRITING); ++ ++#if defined(MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++ ret = mtk_nand_block_markbad_hw(mtd, mapped_block << chip->phys_erase_shift); ++#else ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) { ++ printk("NAND mark bad failed\n"); ++ nand_release_device(mtd); ++ return NAND_STATUS_FAIL; ++ } ++ } ++ ret = mtk_nand_block_markbad_hw(mtd, mapped_block << chip->phys_erase_shift); ++#endif ++ nand_release_device(mtd); ++ ++ return ret; ++} ++ ++int ++mtk_nand_read_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page) ++{ ++ int i; ++ u8 iter = 0; ++ ++ int sec_num = 1<<(chip->page_shift-9); ++ int spare_per_sector = mtd->oobsize/sec_num; ++ ++ if (mtk_nand_read_oob_raw(mtd, chip->oob_poi, page, mtd->oobsize)) { ++ printk(KERN_ERR "[%s]mtk_nand_read_oob_raw return failed\n", __FUNCTION__); ++ return -EIO; ++ } ++ ++ // adjust to ecc physical layout to memory layout ++ /*********************************************************/ ++ /* FDM0 | ECC0 | FDM1 | ECC1 | FDM2 | ECC2 | FDM3 | ECC3 */ ++ /* 8B | 8B | 8B | 8B | 8B | 8B | 8B | 8B */ ++ /*********************************************************/ ++ ++ memcpy(local_oob_buf, chip->oob_poi, mtd->oobsize); ++ // copy ecc data ++ for (i = 0; i < chip->ecc.layout->eccbytes; i++) { ++ iter = (i / (spare_per_sector-OOB_AVAI_PER_SECTOR)) * spare_per_sector + OOB_AVAI_PER_SECTOR + i % (spare_per_sector-OOB_AVAI_PER_SECTOR); ++ chip->oob_poi[chip->ecc.layout->eccpos[i]] = local_oob_buf[iter]; ++ } ++ ++ // copy FDM data ++ for (i = 0; i < sec_num; i++) { ++ memcpy(&chip->oob_poi[i * OOB_AVAI_PER_SECTOR], &local_oob_buf[i * spare_per_sector], OOB_AVAI_PER_SECTOR); ++ } ++ ++ return 0; ++} ++ ++static int ++mtk_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) ++{ ++ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); ++ int block = page / page_per_block; ++ u16 page_in_block = page % page_per_block; ++ int mapped_block = block; ++ ++#if defined (MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++ mtk_nand_read_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block); ++#else ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) ++ return NAND_STATUS_FAIL; ++ // allow to read oob even if the block is bad ++ } ++ if (mtk_nand_read_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block)!=0) ++ return -1; ++#endif ++ return 0; ++} ++ ++int ++mtk_nand_block_bad_hw(struct mtd_info *mtd, loff_t ofs) ++{ ++ struct nand_chip *chip = (struct nand_chip *)mtd->priv; ++ int page_addr = (int)(ofs >> chip->page_shift); ++ unsigned int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); ++ unsigned char oob_buf[8]; ++ ++ page_addr &= ~(page_per_block - 1); ++ if (mtk_nand_read_oob_raw(mtd, oob_buf, page_addr, sizeof(oob_buf))) { ++ printk(KERN_WARNING "mtk_nand_read_oob_raw return error\n"); ++ return 1; ++ } ++ ++ if (oob_buf[0] != 0xff) { ++ printk(KERN_WARNING "Bad block detected at 0x%x, oob_buf[0] is 0x%x\n", page_addr, oob_buf[0]); ++ // dump_nfi(); ++ return 1; ++ } ++ ++ return 0; ++} ++ ++static int ++mtk_nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) ++{ ++ int chipnr = 0; ++ struct nand_chip *chip = (struct nand_chip *)mtd->priv; ++ int block = (int)ofs >> chip->phys_erase_shift; ++ int mapped_block = block; ++ int ret; ++ ++ if (getchip) { ++ chipnr = (int)(ofs >> chip->chip_shift); ++ nand_get_device(chip, mtd, FL_READING); ++ /* Select the NAND device */ ++ chip->select_chip(mtd, chipnr); ++ } ++ ++#if defined(MTK_NAND_BMT) ++ mapped_block = get_mapping_block_index(block); ++#else ++ if (shift_on_bbt) { ++ mapped_block = block_remap(mtd, block); ++ if (mapped_block == -1) { ++ if (getchip) ++ nand_release_device(mtd); ++ return NAND_STATUS_FAIL; ++ } ++ } ++#endif ++ ++ ret = mtk_nand_block_bad_hw(mtd, mapped_block << chip->phys_erase_shift); ++#if defined (MTK_NAND_BMT) ++ if (ret) { ++ MSG(INIT, "Unmapped bad block: 0x%x\n", mapped_block); ++ if (update_bmt(mapped_block << chip->phys_erase_shift, UPDATE_UNMAPPED_BLOCK, NULL, NULL)) { ++ MSG(INIT, "Update BMT success\n"); ++ ret = 0; ++ } else { ++ MSG(INIT, "Update BMT fail\n"); ++ ret = 1; ++ } ++ } ++#endif ++ ++ if (getchip) ++ nand_release_device(mtd); ++ ++ return ret; ++} ++ ++#ifdef CONFIG_MTD_NAND_VERIFY_WRITE ++char gacBuf[4096 + 288]; ++ ++static int ++mtk_nand_verify_buf(struct mtd_info *mtd, const uint8_t * buf, int len) ++{ ++ struct nand_chip *chip = (struct nand_chip *)mtd->priv; ++ struct NAND_CMD *pkCMD = &g_kCMD; ++ u32 u4PageSize = mtd->writesize; ++ u32 *pSrc, *pDst; ++ int i; ++ ++ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, gacBuf, gacBuf + u4PageSize); ++ ++ pSrc = (u32 *) buf; ++ pDst = (u32 *) gacBuf; ++ len = len / sizeof(u32); ++ for (i = 0; i < len; ++i) { ++ if (*pSrc != *pDst) { ++ MSG(VERIFY, "mtk_nand_verify_buf page fail at page %d\n", pkCMD->u4RowAddr); ++ return -1; ++ } ++ pSrc++; ++ pDst++; ++ } ++ ++ pSrc = (u32 *) chip->oob_poi; ++ pDst = (u32 *) (gacBuf + u4PageSize); ++ ++ if ((pSrc[0] != pDst[0]) || (pSrc[1] != pDst[1]) || (pSrc[2] != pDst[2]) || (pSrc[3] != pDst[3]) || (pSrc[4] != pDst[4]) || (pSrc[5] != pDst[5])) { ++ // TODO: Ask Designer Why? ++ //(pSrc[6] != pDst[6]) || (pSrc[7] != pDst[7])) ++ MSG(VERIFY, "mtk_nand_verify_buf oob fail at page %d\n", pkCMD->u4RowAddr); ++ MSG(VERIFY, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", pSrc[0], pSrc[1], pSrc[2], pSrc[3], pSrc[4], pSrc[5], pSrc[6], pSrc[7]); ++ MSG(VERIFY, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", pDst[0], pDst[1], pDst[2], pDst[3], pDst[4], pDst[5], pDst[6], pDst[7]); ++ return -1; ++ } ++ return 0; ++} ++#endif ++ ++static void ++mtk_nand_init_hw(struct mtk_nand_host *host) { ++ struct mtk_nand_host_hw *hw = host->hw; ++ u32 data; ++ ++ data = DRV_Reg32(RALINK_SYSCTL_BASE+0x60); ++ data &= ~((0x3<<18)|(0x3<<16)); ++ data |= ((0x2<<18) |(0x2<<16)); ++ DRV_WriteReg32(RALINK_SYSCTL_BASE+0x60, data); ++ ++ MSG(INIT, "Enable NFI Clock\n"); ++ nand_enable_clock(); ++ ++ g_bInitDone = false; ++ g_kCMD.u4OOBRowAddr = (u32) - 1; ++ ++ /* Set default NFI access timing control */ ++ DRV_WriteReg32(NFI_ACCCON_REG32, hw->nfi_access_timing); ++ DRV_WriteReg16(NFI_CNFG_REG16, 0); ++ DRV_WriteReg16(NFI_PAGEFMT_REG16, 0); ++ ++ /* Reset the state machine and data FIFO, because flushing FIFO */ ++ (void)mtk_nand_reset(); ++ ++ /* Set the ECC engine */ ++ if (hw->nand_ecc_mode == NAND_ECC_HW) { ++ MSG(INIT, "%s : Use HW ECC\n", MODULE_NAME); ++ if (g_bHwEcc) ++ NFI_SET_REG32(NFI_CNFG_REG16, CNFG_HW_ECC_EN); ++ ECC_Config(host->hw,4); ++ mtk_nand_configure_fdm(8); ++ mtk_nand_configure_lock(); ++ } ++ ++ NFI_SET_REG16(NFI_IOCON_REG16, 0x47); ++} ++ ++static int mtk_nand_dev_ready(struct mtd_info *mtd) ++{ ++ return !(DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY); ++} ++ ++#define FACT_BBT_BLOCK_NUM 32 // use the latest 32 BLOCK for factory bbt table ++#define FACT_BBT_OOB_SIGNATURE 1 ++#define FACT_BBT_SIGNATURE_LEN 7 ++const u8 oob_signature[] = "mtknand"; ++static u8 *fact_bbt = 0; ++static u32 bbt_size = 0; ++ ++static int ++read_fact_bbt(struct mtd_info *mtd, unsigned int page) ++{ ++ struct nand_chip *chip = mtd->priv; ++ ++ // read oob ++ if (mtk_nand_read_oob_hw(mtd, chip, page)==0) ++ { ++ if (chip->oob_poi[nand_badblock_offset] != 0xFF) ++ { ++ printk("Bad Block on Page %x\n", page); ++ return -1; ++ } ++ if (memcmp(&chip->oob_poi[FACT_BBT_OOB_SIGNATURE], oob_signature, FACT_BBT_SIGNATURE_LEN) != 0) ++ { ++ printk("compare signature failed %x\n", page); ++ return -1; ++ } ++ if (mtk_nand_exec_read_page(mtd, page, mtd->writesize, chip->buffers->databuf, chip->oob_poi)) ++ { ++ printk("Signature matched and data read!\n"); ++ memcpy(fact_bbt, chip->buffers->databuf, (bbt_size <= mtd->writesize)? bbt_size:mtd->writesize); ++ return 0; ++ } ++ ++ } ++ printk("failed at page %x\n", page); ++ return -1; ++} ++ ++static int ++load_fact_bbt(struct mtd_info *mtd) ++{ ++ struct nand_chip *chip = mtd->priv; ++ int i; ++ u32 total_block; ++ ++ total_block = 1 << (chip->chip_shift - chip->phys_erase_shift); ++ bbt_size = total_block >> 2; ++ ++ if ((!fact_bbt) && (bbt_size)) ++ fact_bbt = (u8 *)kmalloc(bbt_size, GFP_KERNEL); ++ if (!fact_bbt) ++ return -1; ++ ++ for (i = total_block - 1; i >= (total_block - FACT_BBT_BLOCK_NUM); i--) ++ { ++ if (read_fact_bbt(mtd, i << (chip->phys_erase_shift - chip->page_shift)) == 0) ++ { ++ printk("load_fact_bbt success %d\n", i); ++ return 0; ++ } ++ ++ } ++ printk("load_fact_bbt failed\n"); ++ return -1; ++} ++ ++static int ++mtk_nand_probe(struct platform_device *pdev) ++{ ++ struct mtd_part_parser_data ppdata; ++ struct mtk_nand_host_hw *hw; ++ struct mtd_info *mtd; ++ struct nand_chip *nand_chip; ++ u8 ext_id1, ext_id2, ext_id3; ++ int err = 0; ++ int id; ++ u32 ext_id; ++ int i; ++ u32 data; ++ ++ data = DRV_Reg32(RALINK_SYSCTL_BASE+0x60); ++ data &= ~((0x3<<18)|(0x3<<16)); ++ data |= ((0x2<<18) |(0x2<<16)); ++ DRV_WriteReg32(RALINK_SYSCTL_BASE+0x60, data); ++ ++ hw = &mt7621_nand_hw, ++ BUG_ON(!hw); ++ /* Allocate memory for the device structure (and zero it) */ ++ host = kzalloc(sizeof(struct mtk_nand_host), GFP_KERNEL); ++ if (!host) { ++ MSG(INIT, "mtk_nand: failed to allocate device structure.\n"); ++ return -ENOMEM; ++ } ++ ++ /* Allocate memory for 16 byte aligned buffer */ ++ local_buffer_16_align = local_buffer + 16 - ((u32) local_buffer % 16); ++ printk(KERN_INFO "Allocate 16 byte aligned buffer: %p\n", local_buffer_16_align); ++ host->hw = hw; ++ ++ /* init mtd data structure */ ++ nand_chip = &host->nand_chip; ++ nand_chip->priv = host; /* link the private data structures */ ++ ++ mtd = &host->mtd; ++ mtd->priv = nand_chip; ++ mtd->owner = THIS_MODULE; ++ mtd->name = "MT7621-NAND"; ++ ++ hw->nand_ecc_mode = NAND_ECC_HW; ++ ++ /* Set address of NAND IO lines */ ++ nand_chip->IO_ADDR_R = (void __iomem *)NFI_DATAR_REG32; ++ nand_chip->IO_ADDR_W = (void __iomem *)NFI_DATAW_REG32; ++ nand_chip->chip_delay = 20; /* 20us command delay time */ ++ nand_chip->ecc.mode = hw->nand_ecc_mode; /* enable ECC */ ++ nand_chip->ecc.strength = 1; ++ nand_chip->read_byte = mtk_nand_read_byte; ++ nand_chip->read_buf = mtk_nand_read_buf; ++ nand_chip->write_buf = mtk_nand_write_buf; ++#ifdef CONFIG_MTD_NAND_VERIFY_WRITE ++ nand_chip->verify_buf = mtk_nand_verify_buf; ++#endif ++ nand_chip->select_chip = mtk_nand_select_chip; ++ nand_chip->dev_ready = mtk_nand_dev_ready; ++ nand_chip->cmdfunc = mtk_nand_command_bp; ++ nand_chip->ecc.read_page = mtk_nand_read_page_hwecc; ++ nand_chip->ecc.write_page = mtk_nand_write_page_hwecc; ++ ++ nand_chip->ecc.layout = &nand_oob_64; ++ nand_chip->ecc.size = hw->nand_ecc_size; //2048 ++ nand_chip->ecc.bytes = hw->nand_ecc_bytes; //32 ++ ++ // For BMT, we need to revise driver architecture ++ nand_chip->write_page = mtk_nand_write_page; ++ nand_chip->ecc.write_oob = mtk_nand_write_oob; ++ nand_chip->block_markbad = mtk_nand_block_markbad; // need to add nand_get_device()/nand_release_device(). ++ // nand_chip->erase = mtk_nand_erase; ++ // nand_chip->read_page = mtk_nand_read_page; ++ nand_chip->ecc.read_oob = mtk_nand_read_oob; ++ nand_chip->block_bad = mtk_nand_block_bad; ++ ++ //Qwert:Add for Uboot ++ mtk_nand_init_hw(host); ++ /* Select the device */ ++ nand_chip->select_chip(mtd, NFI_DEFAULT_CS); ++ ++ /* ++ * Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx) ++ * after power-up ++ */ ++ nand_chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); ++ ++ memset(&devinfo, 0 , sizeof(flashdev_info)); ++ ++ /* Send the command for reading device ID */ ++ ++ nand_chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); ++ ++ /* Read manufacturer and device IDs */ ++ manu_id = nand_chip->read_byte(mtd); ++ dev_id = nand_chip->read_byte(mtd); ++ id = dev_id | (manu_id << 8); ++ ext_id1 = nand_chip->read_byte(mtd); ++ ext_id2 = nand_chip->read_byte(mtd); ++ ext_id3 = nand_chip->read_byte(mtd); ++ ext_id = ext_id1 << 16 | ext_id2 << 8 | ext_id3; ++ if (!get_device_info(id, ext_id, &devinfo)) { ++ u32 chip_mode = RALINK_REG(RALINK_SYSCTL_BASE+0x010)&0x0F; ++ MSG(INIT, "Not Support this Device! \r\n"); ++ memset(&devinfo, 0 , sizeof(flashdev_info)); ++ MSG(INIT, "chip_mode=%08X\n",chip_mode); ++ ++ /* apply bootstrap first */ ++ devinfo.addr_cycle = 5; ++ devinfo.iowidth = 8; ++ ++ switch (chip_mode) { ++ case 10: ++ devinfo.pagesize = 2048; ++ devinfo.sparesize = 128; ++ devinfo.totalsize = 128; ++ devinfo.blocksize = 128; ++ break; ++ case 11: ++ devinfo.pagesize = 4096; ++ devinfo.sparesize = 128; ++ devinfo.totalsize = 1024; ++ devinfo.blocksize = 256; ++ break; ++ case 12: ++ devinfo.pagesize = 4096; ++ devinfo.sparesize = 224; ++ devinfo.totalsize = 2048; ++ devinfo.blocksize = 512; ++ break; ++ default: ++ case 1: ++ devinfo.pagesize = 2048; ++ devinfo.sparesize = 64; ++ devinfo.totalsize = 128; ++ devinfo.blocksize = 128; ++ break; ++ } ++ ++ devinfo.timmingsetting = NFI_DEFAULT_ACCESS_TIMING; ++ devinfo.devciename[0] = 'U'; ++ devinfo.advancedmode = 0; ++ } ++ mtd->writesize = devinfo.pagesize; ++ mtd->erasesize = (devinfo.blocksize<<10); ++ mtd->oobsize = devinfo.sparesize; ++ ++ nand_chip->chipsize = (devinfo.totalsize<<20); ++ nand_chip->page_shift = ffs(mtd->writesize) - 1; ++ nand_chip->pagemask = (nand_chip->chipsize >> nand_chip->page_shift) - 1; ++ nand_chip->phys_erase_shift = ffs(mtd->erasesize) - 1; ++ nand_chip->chip_shift = ffs(nand_chip->chipsize) - 1;//0x1C;//ffs(nand_chip->chipsize) - 1; ++ nand_chip->oob_poi = nand_chip->buffers->databuf + mtd->writesize; ++ nand_chip->badblockpos = 0; ++ ++ if (devinfo.pagesize == 4096) ++ nand_chip->ecc.layout = &nand_oob_128; ++ else if (devinfo.pagesize == 2048) ++ nand_chip->ecc.layout = &nand_oob_64; ++ else if (devinfo.pagesize == 512) ++ nand_chip->ecc.layout = &nand_oob_16; ++ ++ nand_chip->ecc.layout->eccbytes = devinfo.sparesize-OOB_AVAI_PER_SECTOR*(devinfo.pagesize/NAND_SECTOR_SIZE); ++ for (i = 0; i < nand_chip->ecc.layout->eccbytes; i++) ++ nand_chip->ecc.layout->eccpos[i]=OOB_AVAI_PER_SECTOR*(devinfo.pagesize/NAND_SECTOR_SIZE)+i; ++ ++ MSG(INIT, "Support this Device in MTK table! %x \r\n", id); ++ hw->nfi_bus_width = devinfo.iowidth; ++ DRV_WriteReg32(NFI_ACCCON_REG32, devinfo.timmingsetting); ++ ++ /* 16-bit bus width */ ++ if (hw->nfi_bus_width == 16) { ++ MSG(INIT, "%s : Set the 16-bit I/O settings!\n", MODULE_NAME); ++ nand_chip->options |= NAND_BUSWIDTH_16; ++ } ++ mtd->oobsize = devinfo.sparesize; ++ hw->nfi_cs_num = 1; ++ ++ /* Scan to find existance of the device */ ++ if (nand_scan(mtd, hw->nfi_cs_num)) { ++ MSG(INIT, "%s : nand_scan fail.\n", MODULE_NAME); ++ err = -ENXIO; ++ goto out; ++ } ++ ++ g_page_size = mtd->writesize; ++ platform_set_drvdata(pdev, host); ++ if (hw->nfi_bus_width == 16) { ++ NFI_SET_REG16(NFI_PAGEFMT_REG16, PAGEFMT_DBYTE_EN); ++ } ++ ++ nand_chip->select_chip(mtd, 0); ++#if defined(MTK_NAND_BMT) ++ nand_chip->chipsize -= (BMT_POOL_SIZE) << nand_chip->phys_erase_shift; ++#endif ++ mtd->size = nand_chip->chipsize; ++ ++ CFG_BLOCKSIZE = mtd->erasesize; ++ ++#if defined(MTK_NAND_BMT) ++ if (!g_bmt) { ++ if (!(g_bmt = init_bmt(nand_chip, BMT_POOL_SIZE))) { ++ MSG(INIT, "Error: init bmt failed\n"); ++ return 0; ++ } ++ } ++#endif ++ ++ ppdata.of_node = pdev->dev.of_node; ++ err = mtd_device_parse_register(mtd, probe_types, &ppdata, ++ NULL, 0); ++ if (!err) { ++ MSG(INIT, "[mtk_nand] probe successfully!\n"); ++ nand_disable_clock(); ++ shift_on_bbt = 1; ++ if (load_fact_bbt(mtd) == 0) { ++ int i; ++ for (i = 0; i < 0x100; i++) ++ nand_chip->bbt[i] |= fact_bbt[i]; ++ } ++ ++ return err; ++ } ++ ++out: ++ MSG(INIT, "[NFI] mtk_nand_probe fail, err = %d!\n", err); ++ nand_release(mtd); ++ platform_set_drvdata(pdev, NULL); ++ kfree(host); ++ nand_disable_clock(); ++ return err; ++} ++ ++static int ++mtk_nand_remove(struct platform_device *pdev) ++{ ++ struct mtk_nand_host *host = platform_get_drvdata(pdev); ++ struct mtd_info *mtd = &host->mtd; ++ ++ nand_release(mtd); ++ kfree(host); ++ nand_disable_clock(); ++ ++ return 0; ++} ++ ++static const struct of_device_id mt7621_nand_match[] = { ++ { .compatible = "mtk,mt7621-nand" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mt7621_nand_match); ++ ++static struct platform_driver mtk_nand_driver = { ++ .probe = mtk_nand_probe, ++ .remove = mtk_nand_remove, ++ .driver = { ++ .name = "MT7621-NAND", ++ .owner = THIS_MODULE, ++ .of_match_table = mt7621_nand_match, ++ }, ++}; ++ ++static int __init ++mtk_nand_init(void) ++{ ++ printk("MediaTek Nand driver init, version %s\n", VERSION); ++ ++ return platform_driver_register(&mtk_nand_driver); ++} ++ ++static void __exit ++mtk_nand_exit(void) ++{ ++ platform_driver_unregister(&mtk_nand_driver); ++} ++ ++module_init(mtk_nand_init); ++module_exit(mtk_nand_exit); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/mtd/nand/mtk_nand.h b/drivers/mtd/nand/mtk_nand.h +new file mode 100644 +index 0000000..6db88c4 +--- /dev/null ++++ b/drivers/mtd/nand/mtk_nand.h +@@ -0,0 +1,452 @@ ++#ifndef __MTK_NAND_H ++#define __MTK_NAND_H ++ ++#define RALINK_NAND_CTRL_BASE 0xBE003000 ++#define RALINK_SYSCTL_BASE 0xBE000000 ++#define RALINK_NANDECC_CTRL_BASE 0xBE003800 ++/******************************************************************************* ++ * NFI Register Definition ++ *******************************************************************************/ ++ ++#define NFI_CNFG_REG16 ((volatile P_U16)(NFI_BASE+0x0000)) ++#define NFI_PAGEFMT_REG16 ((volatile P_U16)(NFI_BASE+0x0004)) ++#define NFI_CON_REG16 ((volatile P_U16)(NFI_BASE+0x0008)) ++#define NFI_ACCCON_REG32 ((volatile P_U32)(NFI_BASE+0x000C)) ++#define NFI_INTR_EN_REG16 ((volatile P_U16)(NFI_BASE+0x0010)) ++#define NFI_INTR_REG16 ((volatile P_U16)(NFI_BASE+0x0014)) ++ ++#define NFI_CMD_REG16 ((volatile P_U16)(NFI_BASE+0x0020)) ++ ++#define NFI_ADDRNOB_REG16 ((volatile P_U16)(NFI_BASE+0x0030)) ++#define NFI_COLADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0034)) ++#define NFI_ROWADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0038)) ++ ++#define NFI_STRDATA_REG16 ((volatile P_U16)(NFI_BASE+0x0040)) ++ ++#define NFI_DATAW_REG32 ((volatile P_U32)(NFI_BASE+0x0050)) ++#define NFI_DATAR_REG32 ((volatile P_U32)(NFI_BASE+0x0054)) ++#define NFI_PIO_DIRDY_REG16 ((volatile P_U16)(NFI_BASE+0x0058)) ++ ++#define NFI_STA_REG32 ((volatile P_U32)(NFI_BASE+0x0060)) ++#define NFI_FIFOSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0064)) ++#define NFI_LOCKSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0068)) ++ ++#define NFI_ADDRCNTR_REG16 ((volatile P_U16)(NFI_BASE+0x0070)) ++ ++#define NFI_STRADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0080)) ++#define NFI_BYTELEN_REG16 ((volatile P_U16)(NFI_BASE+0x0084)) ++ ++#define NFI_CSEL_REG16 ((volatile P_U16)(NFI_BASE+0x0090)) ++#define NFI_IOCON_REG16 ((volatile P_U16)(NFI_BASE+0x0094)) ++ ++#define NFI_FDM0L_REG32 ((volatile P_U32)(NFI_BASE+0x00A0)) ++#define NFI_FDM0M_REG32 ((volatile P_U32)(NFI_BASE+0x00A4)) ++ ++#define NFI_LOCK_REG16 ((volatile P_U16)(NFI_BASE+0x0100)) ++#define NFI_LOCKCON_REG32 ((volatile P_U32)(NFI_BASE+0x0104)) ++#define NFI_LOCKANOB_REG16 ((volatile P_U16)(NFI_BASE+0x0108)) ++#define NFI_LOCK00ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0110)) ++#define NFI_LOCK00FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0114)) ++#define NFI_LOCK01ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0118)) ++#define NFI_LOCK01FMT_REG32 ((volatile P_U32)(NFI_BASE+0x011C)) ++#define NFI_LOCK02ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0120)) ++#define NFI_LOCK02FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0124)) ++#define NFI_LOCK03ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0128)) ++#define NFI_LOCK03FMT_REG32 ((volatile P_U32)(NFI_BASE+0x012C)) ++#define NFI_LOCK04ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0130)) ++#define NFI_LOCK04FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0134)) ++#define NFI_LOCK05ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0138)) ++#define NFI_LOCK05FMT_REG32 ((volatile P_U32)(NFI_BASE+0x013C)) ++#define NFI_LOCK06ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0140)) ++#define NFI_LOCK06FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0144)) ++#define NFI_LOCK07ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0148)) ++#define NFI_LOCK07FMT_REG32 ((volatile P_U32)(NFI_BASE+0x014C)) ++#define NFI_LOCK08ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0150)) ++#define NFI_LOCK08FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0154)) ++#define NFI_LOCK09ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0158)) ++#define NFI_LOCK09FMT_REG32 ((volatile P_U32)(NFI_BASE+0x015C)) ++#define NFI_LOCK10ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0160)) ++#define NFI_LOCK10FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0164)) ++#define NFI_LOCK11ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0168)) ++#define NFI_LOCK11FMT_REG32 ((volatile P_U32)(NFI_BASE+0x016C)) ++#define NFI_LOCK12ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0170)) ++#define NFI_LOCK12FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0174)) ++#define NFI_LOCK13ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0178)) ++#define NFI_LOCK13FMT_REG32 ((volatile P_U32)(NFI_BASE+0x017C)) ++#define NFI_LOCK14ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0180)) ++#define NFI_LOCK14FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0184)) ++#define NFI_LOCK15ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0188)) ++#define NFI_LOCK15FMT_REG32 ((volatile P_U32)(NFI_BASE+0x018C)) ++ ++#define NFI_FIFODATA0_REG32 ((volatile P_U32)(NFI_BASE+0x0190)) ++#define NFI_FIFODATA1_REG32 ((volatile P_U32)(NFI_BASE+0x0194)) ++#define NFI_FIFODATA2_REG32 ((volatile P_U32)(NFI_BASE+0x0198)) ++#define NFI_FIFODATA3_REG32 ((volatile P_U32)(NFI_BASE+0x019C)) ++#define NFI_MASTERSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0210)) ++ ++ ++/******************************************************************************* ++ * NFI Register Field Definition ++ *******************************************************************************/ ++ ++/* NFI_CNFG */ ++#define CNFG_AHB (0x0001) ++#define CNFG_READ_EN (0x0002) ++#define CNFG_DMA_BURST_EN (0x0004) ++#define CNFG_BYTE_RW (0x0040) ++#define CNFG_HW_ECC_EN (0x0100) ++#define CNFG_AUTO_FMT_EN (0x0200) ++#define CNFG_OP_IDLE (0x0000) ++#define CNFG_OP_READ (0x1000) ++#define CNFG_OP_SRD (0x2000) ++#define CNFG_OP_PRGM (0x3000) ++#define CNFG_OP_ERASE (0x4000) ++#define CNFG_OP_RESET (0x5000) ++#define CNFG_OP_CUST (0x6000) ++#define CNFG_OP_MODE_MASK (0x7000) ++#define CNFG_OP_MODE_SHIFT (12) ++ ++/* NFI_PAGEFMT */ ++#define PAGEFMT_512 (0x0000) ++#define PAGEFMT_2K (0x0001) ++#define PAGEFMT_4K (0x0002) ++ ++#define PAGEFMT_PAGE_MASK (0x0003) ++ ++#define PAGEFMT_DBYTE_EN (0x0008) ++ ++#define PAGEFMT_SPARE_16 (0x0000) ++#define PAGEFMT_SPARE_26 (0x0001) ++#define PAGEFMT_SPARE_27 (0x0002) ++#define PAGEFMT_SPARE_28 (0x0003) ++#define PAGEFMT_SPARE_MASK (0x0030) ++#define PAGEFMT_SPARE_SHIFT (4) ++ ++#define PAGEFMT_FDM_MASK (0x0F00) ++#define PAGEFMT_FDM_SHIFT (8) ++ ++#define PAGEFMT_FDM_ECC_MASK (0xF000) ++#define PAGEFMT_FDM_ECC_SHIFT (12) ++ ++/* NFI_CON */ ++#define CON_FIFO_FLUSH (0x0001) ++#define CON_NFI_RST (0x0002) ++#define CON_NFI_SRD (0x0010) ++ ++#define CON_NFI_NOB_MASK (0x0060) ++#define CON_NFI_NOB_SHIFT (5) ++ ++#define CON_NFI_BRD (0x0100) ++#define CON_NFI_BWR (0x0200) ++ ++#define CON_NFI_SEC_MASK (0xF000) ++#define CON_NFI_SEC_SHIFT (12) ++ ++/* NFI_ACCCON */ ++#define ACCCON_SETTING () ++ ++/* NFI_INTR_EN */ ++#define INTR_RD_DONE_EN (0x0001) ++#define INTR_WR_DONE_EN (0x0002) ++#define INTR_RST_DONE_EN (0x0004) ++#define INTR_ERASE_DONE_EN (0x0008) ++#define INTR_BSY_RTN_EN (0x0010) ++#define INTR_ACC_LOCK_EN (0x0020) ++#define INTR_AHB_DONE_EN (0x0040) ++#define INTR_ALL_INTR_DE (0x0000) ++#define INTR_ALL_INTR_EN (0x007F) ++ ++/* NFI_INTR */ ++#define INTR_RD_DONE (0x0001) ++#define INTR_WR_DONE (0x0002) ++#define INTR_RST_DONE (0x0004) ++#define INTR_ERASE_DONE (0x0008) ++#define INTR_BSY_RTN (0x0010) ++#define INTR_ACC_LOCK (0x0020) ++#define INTR_AHB_DONE (0x0040) ++ ++/* NFI_ADDRNOB */ ++#define ADDR_COL_NOB_MASK (0x0003) ++#define ADDR_COL_NOB_SHIFT (0) ++#define ADDR_ROW_NOB_MASK (0x0030) ++#define ADDR_ROW_NOB_SHIFT (4) ++ ++/* NFI_STA */ ++#define STA_READ_EMPTY (0x00001000) ++#define STA_ACC_LOCK (0x00000010) ++#define STA_CMD_STATE (0x00000001) ++#define STA_ADDR_STATE (0x00000002) ++#define STA_DATAR_STATE (0x00000004) ++#define STA_DATAW_STATE (0x00000008) ++ ++#define STA_NAND_FSM_MASK (0x1F000000) ++#define STA_NAND_BUSY (0x00000100) ++#define STA_NAND_BUSY_RETURN (0x00000200) ++#define STA_NFI_FSM_MASK (0x000F0000) ++#define STA_NFI_OP_MASK (0x0000000F) ++ ++/* NFI_FIFOSTA */ ++#define FIFO_RD_EMPTY (0x0040) ++#define FIFO_RD_FULL (0x0080) ++#define FIFO_WR_FULL (0x8000) ++#define FIFO_WR_EMPTY (0x4000) ++#define FIFO_RD_REMAIN(x) (0x1F&(x)) ++#define FIFO_WR_REMAIN(x) ((0x1F00&(x))>>8) ++ ++/* NFI_ADDRCNTR */ ++#define ADDRCNTR_CNTR(x) ((0xF000&(x))>>12) ++#define ADDRCNTR_OFFSET(x) (0x03FF&(x)) ++ ++/* NFI_LOCK */ ++#define NFI_LOCK_ON (0x0001) ++ ++/* NFI_LOCKANOB */ ++#define PROG_RADD_NOB_MASK (0x7000) ++#define PROG_RADD_NOB_SHIFT (12) ++#define PROG_CADD_NOB_MASK (0x0300) ++#define PROG_CADD_NOB_SHIFT (8) ++#define ERASE_RADD_NOB_MASK (0x0070) ++#define ERASE_RADD_NOB_SHIFT (4) ++#define ERASE_CADD_NOB_MASK (0x0007) ++#define ERASE_CADD_NOB_SHIFT (0) ++ ++/******************************************************************************* ++ * ECC Register Definition ++ *******************************************************************************/ ++ ++#define ECC_ENCCON_REG16 ((volatile P_U16)(NFIECC_BASE+0x0000)) ++#define ECC_ENCCNFG_REG32 ((volatile P_U32)(NFIECC_BASE+0x0004)) ++#define ECC_ENCDIADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x0008)) ++#define ECC_ENCIDLE_REG32 ((volatile P_U32)(NFIECC_BASE+0x000C)) ++#define ECC_ENCPAR0_REG32 ((volatile P_U32)(NFIECC_BASE+0x0010)) ++#define ECC_ENCPAR1_REG32 ((volatile P_U32)(NFIECC_BASE+0x0014)) ++#define ECC_ENCPAR2_REG32 ((volatile P_U32)(NFIECC_BASE+0x0018)) ++#define ECC_ENCPAR3_REG32 ((volatile P_U32)(NFIECC_BASE+0x001C)) ++#define ECC_ENCPAR4_REG32 ((volatile P_U32)(NFIECC_BASE+0x0020)) ++#define ECC_ENCSTA_REG32 ((volatile P_U32)(NFIECC_BASE+0x0024)) ++#define ECC_ENCIRQEN_REG16 ((volatile P_U16)(NFIECC_BASE+0x0028)) ++#define ECC_ENCIRQSTA_REG16 ((volatile P_U16)(NFIECC_BASE+0x002C)) ++ ++#define ECC_DECCON_REG16 ((volatile P_U16)(NFIECC_BASE+0x0100)) ++#define ECC_DECCNFG_REG32 ((volatile P_U32)(NFIECC_BASE+0x0104)) ++#define ECC_DECDIADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x0108)) ++#define ECC_DECIDLE_REG16 ((volatile P_U16)(NFIECC_BASE+0x010C)) ++#define ECC_DECFER_REG16 ((volatile P_U16)(NFIECC_BASE+0x0110)) ++#define ECC_DECENUM_REG32 ((volatile P_U32)(NFIECC_BASE+0x0114)) ++#define ECC_DECDONE_REG16 ((volatile P_U16)(NFIECC_BASE+0x0118)) ++#define ECC_DECEL0_REG32 ((volatile P_U32)(NFIECC_BASE+0x011C)) ++#define ECC_DECEL1_REG32 ((volatile P_U32)(NFIECC_BASE+0x0120)) ++#define ECC_DECEL2_REG32 ((volatile P_U32)(NFIECC_BASE+0x0124)) ++#define ECC_DECEL3_REG32 ((volatile P_U32)(NFIECC_BASE+0x0128)) ++#define ECC_DECEL4_REG32 ((volatile P_U32)(NFIECC_BASE+0x012C)) ++#define ECC_DECEL5_REG32 ((volatile P_U32)(NFIECC_BASE+0x0130)) ++#define ECC_DECIRQEN_REG16 ((volatile P_U16)(NFIECC_BASE+0x0134)) ++#define ECC_DECIRQSTA_REG16 ((volatile P_U16)(NFIECC_BASE+0x0138)) ++#define ECC_FDMADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x013C)) ++#define ECC_DECFSM_REG32 ((volatile P_U32)(NFIECC_BASE+0x0140)) ++#define ECC_SYNSTA_REG32 ((volatile P_U32)(NFIECC_BASE+0x0144)) ++#define ECC_DECNFIDI_REG32 ((volatile P_U32)(NFIECC_BASE+0x0148)) ++#define ECC_SYN0_REG32 ((volatile P_U32)(NFIECC_BASE+0x014C)) ++ ++/******************************************************************************* ++ * ECC register definition ++ *******************************************************************************/ ++/* ECC_ENCON */ ++#define ENC_EN (0x0001) ++#define ENC_DE (0x0000) ++ ++/* ECC_ENCCNFG */ ++#define ECC_CNFG_ECC4 (0x0000) ++#define ECC_CNFG_ECC6 (0x0001) ++#define ECC_CNFG_ECC8 (0x0002) ++#define ECC_CNFG_ECC10 (0x0003) ++#define ECC_CNFG_ECC12 (0x0004) ++#define ECC_CNFG_ECC_MASK (0x00000007) ++ ++#define ENC_CNFG_NFI (0x0010) ++#define ENC_CNFG_MODE_MASK (0x0010) ++ ++#define ENC_CNFG_META6 (0x10300000) ++#define ENC_CNFG_META8 (0x10400000) ++ ++#define ENC_CNFG_MSG_MASK (0x1FFF0000) ++#define ENC_CNFG_MSG_SHIFT (0x10) ++ ++/* ECC_ENCIDLE */ ++#define ENC_IDLE (0x0001) ++ ++/* ECC_ENCSTA */ ++#define STA_FSM (0x001F) ++#define STA_COUNT_PS (0xFF10) ++#define STA_COUNT_MS (0x3FFF0000) ++ ++/* ECC_ENCIRQEN */ ++#define ENC_IRQEN (0x0001) ++ ++/* ECC_ENCIRQSTA */ ++#define ENC_IRQSTA (0x0001) ++ ++/* ECC_DECCON */ ++#define DEC_EN (0x0001) ++#define DEC_DE (0x0000) ++ ++/* ECC_ENCCNFG */ ++#define DEC_CNFG_ECC4 (0x0000) ++//#define DEC_CNFG_ECC6 (0x0001) ++//#define DEC_CNFG_ECC12 (0x0002) ++#define DEC_CNFG_NFI (0x0010) ++//#define DEC_CNFG_META6 (0x10300000) ++//#define DEC_CNFG_META8 (0x10400000) ++ ++#define DEC_CNFG_FER (0x01000) ++#define DEC_CNFG_EL (0x02000) ++#define DEC_CNFG_CORRECT (0x03000) ++#define DEC_CNFG_TYPE_MASK (0x03000) ++ ++#define DEC_CNFG_EMPTY_EN (0x80000000) ++ ++#define DEC_CNFG_CODE_MASK (0x1FFF0000) ++#define DEC_CNFG_CODE_SHIFT (0x10) ++ ++/* ECC_DECIDLE */ ++#define DEC_IDLE (0x0001) ++ ++/* ECC_DECFER */ ++#define DEC_FER0 (0x0001) ++#define DEC_FER1 (0x0002) ++#define DEC_FER2 (0x0004) ++#define DEC_FER3 (0x0008) ++#define DEC_FER4 (0x0010) ++#define DEC_FER5 (0x0020) ++#define DEC_FER6 (0x0040) ++#define DEC_FER7 (0x0080) ++ ++/* ECC_DECENUM */ ++#define ERR_NUM0 (0x0000000F) ++#define ERR_NUM1 (0x000000F0) ++#define ERR_NUM2 (0x00000F00) ++#define ERR_NUM3 (0x0000F000) ++#define ERR_NUM4 (0x000F0000) ++#define ERR_NUM5 (0x00F00000) ++#define ERR_NUM6 (0x0F000000) ++#define ERR_NUM7 (0xF0000000) ++ ++/* ECC_DECDONE */ ++#define DEC_DONE0 (0x0001) ++#define DEC_DONE1 (0x0002) ++#define DEC_DONE2 (0x0004) ++#define DEC_DONE3 (0x0008) ++#define DEC_DONE4 (0x0010) ++#define DEC_DONE5 (0x0020) ++#define DEC_DONE6 (0x0040) ++#define DEC_DONE7 (0x0080) ++ ++/* ECC_DECIRQEN */ ++#define DEC_IRQEN (0x0001) ++ ++/* ECC_DECIRQSTA */ ++#define DEC_IRQSTA (0x0001) ++ ++#define CHIPVER_ECO_1 (0x8a00) ++#define CHIPVER_ECO_2 (0x8a01) ++ ++//#define NAND_PFM ++ ++/******************************************************************************* ++ * Data Structure Definition ++ *******************************************************************************/ ++struct mtk_nand_host ++{ ++ struct nand_chip nand_chip; ++ struct mtd_info mtd; ++ struct mtk_nand_host_hw *hw; ++}; ++ ++struct NAND_CMD ++{ ++ u32 u4ColAddr; ++ u32 u4RowAddr; ++ u32 u4OOBRowAddr; ++ u8 au1OOB[288]; ++ u8* pDataBuf; ++#ifdef NAND_PFM ++ u32 pureReadOOB; ++ u32 pureReadOOBNum; ++#endif ++}; ++ ++/* ++ * ECC layout control structure. Exported to userspace for ++ * diagnosis and to allow creation of raw images ++struct nand_ecclayout { ++ uint32_t eccbytes; ++ uint32_t eccpos[64]; ++ uint32_t oobavail; ++ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES]; ++}; ++*/ ++#define __DEBUG_NAND 1 /* Debug information on/off */ ++ ++/* Debug message event */ ++#define DBG_EVT_NONE 0x00000000 /* No event */ ++#define DBG_EVT_INIT 0x00000001 /* Initial related event */ ++#define DBG_EVT_VERIFY 0x00000002 /* Verify buffer related event */ ++#define DBG_EVT_PERFORMANCE 0x00000004 /* Performance related event */ ++#define DBG_EVT_READ 0x00000008 /* Read related event */ ++#define DBG_EVT_WRITE 0x00000010 /* Write related event */ ++#define DBG_EVT_ERASE 0x00000020 /* Erase related event */ ++#define DBG_EVT_BADBLOCK 0x00000040 /* Badblock related event */ ++#define DBG_EVT_POWERCTL 0x00000080 /* Suspend/Resume related event */ ++ ++#define DBG_EVT_ALL 0xffffffff ++ ++#define DBG_EVT_MASK (DBG_EVT_INIT) ++ ++#if __DEBUG_NAND ++#define MSG(evt, fmt, args...) \ ++do { \ ++ if ((DBG_EVT_##evt) & DBG_EVT_MASK) { \ ++ printk(fmt, ##args); \ ++ } \ ++} while(0) ++ ++#define MSG_FUNC_ENTRY(f) MSG(FUC, "<FUN_ENT>: %s\n", __FUNCTION__) ++#else ++#define MSG(evt, fmt, args...) do{}while(0) ++#define MSG_FUNC_ENTRY(f) do{}while(0) ++#endif ++ ++#define RAMDOM_READ 1<<0 ++#define CACHE_READ 1<<1 ++ ++typedef struct ++{ ++ u16 id; //deviceid+menuid ++ u32 ext_id; ++ u8 addr_cycle; ++ u8 iowidth; ++ u16 totalsize; ++ u16 blocksize; ++ u16 pagesize; ++ u16 sparesize; ++ u32 timmingsetting; ++ char devciename[14]; ++ u32 advancedmode; // ++}flashdev_info,*pflashdev_info; ++ ++/* NAND driver */ ++#if 0 ++struct mtk_nand_host_hw { ++ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ ++ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ ++ unsigned int nfi_cs_num; /* NFI_CS_NUM */ ++ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ ++ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ ++ unsigned int nand_ecc_size; ++ unsigned int nand_ecc_bytes; ++ unsigned int nand_ecc_mode; ++}; ++extern struct mtk_nand_host_hw mt7621_nand_hw; ++extern u32 CFG_BLOCKSIZE; ++#endif ++#endif +diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c +index ceb68ca..04dbc69 100644 +--- a/drivers/mtd/nand/nand_base.c ++++ b/drivers/mtd/nand/nand_base.c +@@ -92,7 +92,7 @@ static struct nand_ecclayout nand_oob_128 = { + .length = 78} } + }; + +-static int nand_get_device(struct mtd_info *mtd, int new_state); ++int nand_get_device(struct mtd_info *mtd, int new_state); + + static int nand_do_write_oob(struct mtd_info *mtd, loff_t to, + struct mtd_oob_ops *ops); +@@ -130,7 +130,7 @@ static int check_offs_len(struct mtd_info *mtd, + * + * Release chip lock and wake up anyone waiting on the device. + */ +-static void nand_release_device(struct mtd_info *mtd) ++void nand_release_device(struct mtd_info *mtd) + { + struct nand_chip *chip = mtd->priv; + +@@ -820,7 +820,7 @@ static void panic_nand_get_device(struct nand_chip *chip, + * + * Get the device and lock it for exclusive access + */ +-static int ++int + nand_get_device(struct mtd_info *mtd, int new_state) + { + struct nand_chip *chip = mtd->priv; +diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c +index 63a1a36..d036b9a 100644 +--- a/drivers/mtd/nand/nand_bbt.c ++++ b/drivers/mtd/nand/nand_bbt.c +@@ -1374,4 +1374,23 @@ int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs) + return ret; + } + ++void nand_bbt_set(struct mtd_info *mtd, int page, int flag) ++{ ++ struct nand_chip *this = mtd->priv; ++ int block; ++ ++ block = (int)(page >> (this->bbt_erase_shift - this->page_shift - 1)); ++ this->bbt[block >> 3] &= ~(0x03 << (block & 0x6)); ++ this->bbt[block >> 3] |= (flag & 0x3) << (block & 0x6); ++} ++ ++int nand_bbt_get(struct mtd_info *mtd, int page) ++{ ++ struct nand_chip *this = mtd->priv; ++ int block; ++ ++ block = (int)(page >> (this->bbt_erase_shift - this->page_shift - 1)); ++ return (this->bbt[block >> 3] >> (block & 0x06)) & 0x03; ++} ++ + EXPORT_SYMBOL(nand_scan_bbt); +diff --git a/drivers/mtd/nand/nand_def.h b/drivers/mtd/nand/nand_def.h +new file mode 100644 +index 0000000..82e957d +--- /dev/null ++++ b/drivers/mtd/nand/nand_def.h +@@ -0,0 +1,123 @@ ++#ifndef __NAND_DEF_H__ ++#define __NAND_DEF_H__ ++ ++#define VERSION "v2.1 Fix AHB virt2phys error" ++#define MODULE_NAME "# MTK NAND #" ++#define PROCNAME "driver/nand" ++ ++#undef TESTTIME ++//#define __UBOOT_NAND__ 1 ++#define __KERNEL_NAND__ 1 ++//#define __PRELOADER_NAND__ 1 ++//#define PMT 1 ++//#define _MTK_NAND_DUMMY_DRIVER ++//#define CONFIG_BADBLOCK_CHECK 1 ++//#ifdef CONFIG_BADBLOCK_CHECK ++//#define MTK_NAND_BMT 1 ++//#endif ++#define ECC_ENABLE 1 ++#define MANUAL_CORRECT 1 ++//#define __INTERNAL_USE_AHB_MODE__ (0) ++#define SKIP_BAD_BLOCK ++#define FACT_BBT ++ ++#ifndef NAND_OTP_SUPPORT ++#define NAND_OTP_SUPPORT 0 ++#endif ++ ++/******************************************************************************* ++ * Macro definition ++ *******************************************************************************/ ++//#define NFI_SET_REG32(reg, value) (DRV_WriteReg32(reg, DRV_Reg32(reg) | (value))) ++//#define NFI_SET_REG16(reg, value) (DRV_WriteReg16(reg, DRV_Reg16(reg) | (value))) ++//#define NFI_CLN_REG32(reg, value) (DRV_WriteReg32(reg, DRV_Reg32(reg) & (~(value)))) ++//#define NFI_CLN_REG16(reg, value) (DRV_WriteReg16(reg, DRV_Reg16(reg) & (~(value)))) ++ ++#if defined (__KERNEL_NAND__) ++#define NFI_SET_REG32(reg, value) \ ++do { \ ++ g_value = (DRV_Reg32(reg) | (value));\ ++ DRV_WriteReg32(reg, g_value); \ ++} while(0) ++ ++#define NFI_SET_REG16(reg, value) \ ++do { \ ++ g_value = (DRV_Reg16(reg) | (value));\ ++ DRV_WriteReg16(reg, g_value); \ ++} while(0) ++ ++#define NFI_CLN_REG32(reg, value) \ ++do { \ ++ g_value = (DRV_Reg32(reg) & (~(value)));\ ++ DRV_WriteReg32(reg, g_value); \ ++} while(0) ++ ++#define NFI_CLN_REG16(reg, value) \ ++do { \ ++ g_value = (DRV_Reg16(reg) & (~(value)));\ ++ DRV_WriteReg16(reg, g_value); \ ++} while(0) ++#endif ++ ++#define NFI_WAIT_STATE_DONE(state) do{;}while (__raw_readl(NFI_STA_REG32) & state) ++#define NFI_WAIT_TO_READY() do{;}while (!(__raw_readl(NFI_STA_REG32) & STA_BUSY2READY)) ++ ++ ++#define NAND_SECTOR_SIZE (512) ++#define OOB_PER_SECTOR (16) ++#define OOB_AVAI_PER_SECTOR (8) ++ ++#ifndef PART_SIZE_BMTPOOL ++#define BMT_POOL_SIZE (80) ++#else ++#define BMT_POOL_SIZE (PART_SIZE_BMTPOOL) ++#endif ++ ++#define PMT_POOL_SIZE (2) ++ ++#define TIMEOUT_1 0x1fff ++#define TIMEOUT_2 0x8ff ++#define TIMEOUT_3 0xffff ++#define TIMEOUT_4 0xffff//5000 //PIO ++ ++ ++/* temporarity definiation */ ++#if !defined (__KERNEL_NAND__) ++#define KERN_INFO ++#define KERN_WARNING ++#define KERN_ERR ++#define PAGE_SIZE (4096) ++#endif ++#define AddStorageTrace //AddStorageTrace ++#define STORAGE_LOGGER_MSG_NAND 0 ++#define NFI_BASE RALINK_NAND_CTRL_BASE ++#define NFIECC_BASE RALINK_NANDECC_CTRL_BASE ++ ++#ifdef __INTERNAL_USE_AHB_MODE__ ++#define MT65xx_POLARITY_LOW 0 ++#define MT65XX_PDN_PERI_NFI 0 ++#define MT65xx_EDGE_SENSITIVE 0 ++#define MT6575_NFI_IRQ_ID (58) ++#endif ++ ++#if defined (__KERNEL_NAND__) ++#define RALINK_REG(x) (*((volatile u32 *)(x))) ++#define __virt_to_phys(x) virt_to_phys((volatile void*)x) ++#else ++#define CONFIG_MTD_NAND_VERIFY_WRITE (1) ++#define printk printf ++#define ra_dbg printf ++#define BUG() //BUG() ++#define BUG_ON(x) //BUG_ON() ++#define NUM_PARTITIONS 1 ++#endif ++ ++#define NFI_DEFAULT_ACCESS_TIMING (0x30C77fff) //(0x44333) ++ ++//uboot only support 1 cs ++#define NFI_CS_NUM (1) ++#define NFI_DEFAULT_CS (0) ++ ++#include "mt6575_typedefs.h" ++ ++#endif /* __NAND_DEF_H__ */ +diff --git a/drivers/mtd/nand/nand_device_list.h b/drivers/mtd/nand/nand_device_list.h +new file mode 100644 +index 0000000..4c36b3a +--- /dev/null ++++ b/drivers/mtd/nand/nand_device_list.h +@@ -0,0 +1,55 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ */ ++/* MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++#ifndef __NAND_DEVICE_LIST_H__ ++#define __NAND_DEVICE_LIST_H__ ++ ++static const flashdev_info gen_FlashTable[]={ ++ {0x20BC, 0x105554, 5, 16, 512, 128, 2048, 64, 0x1123, "EHD013151MA_5", 0}, ++ {0xECBC, 0x005554, 5, 16, 512, 128, 2048, 64, 0x1123, "K524G2GACB_A0", 0}, ++ {0x2CBC, 0x905556, 5, 16, 512, 128, 2048, 64, 0x21044333, "MT29C4G96MAZA", 0}, ++ {0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0}, ++ {0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0}, ++ {0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0}, ++ {0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0}, ++ {0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0}, ++ {0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0}, ++ {0x01DA, 0x909546, 5, 8, 256, 128, 2048, 128, 0x30C77fff, "S34ML02G200TF", 0}, ++ {0x01DC, 0x909556, 5, 8, 512, 128, 2048, 128, 0x30C77fff, "S34ML04G200TF", 0}, ++ {0x0000, 0x000000, 0, 0, 0, 0, 0, 0, 0, "xxxxxxxxxx", 0}, ++}; ++ ++ ++#endif +diff --git a/drivers/mtd/nand/partition.h b/drivers/mtd/nand/partition.h +new file mode 100644 +index 0000000..034e1af +--- /dev/null ++++ b/drivers/mtd/nand/partition.h +@@ -0,0 +1,115 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ */ ++/* MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/nand.h> ++#include <linux/mtd/partitions.h> ++ ++#define RECONFIG_PARTITION_SIZE 1 ++ ++#define MTD_BOOT_PART_SIZE 0x80000 ++#define MTD_CONFIG_PART_SIZE 0x20000 ++#define MTD_FACTORY_PART_SIZE 0x20000 ++ ++extern unsigned int CFG_BLOCKSIZE; ++#define LARGE_MTD_BOOT_PART_SIZE (CFG_BLOCKSIZE<<2) ++#define LARGE_MTD_CONFIG_PART_SIZE (CFG_BLOCKSIZE<<2) ++#define LARGE_MTD_FACTORY_PART_SIZE (CFG_BLOCKSIZE<<1) ++ ++/*=======================================================================*/ ++/* NAND PARTITION Mapping */ ++/*=======================================================================*/ ++//#ifdef CONFIG_MTD_PARTITIONS ++static struct mtd_partition g_pasStatic_Partition[] = { ++ { ++ name: "ALL", ++ size: MTDPART_SIZ_FULL, ++ offset: 0, ++ }, ++ /* Put your own partition definitions here */ ++ { ++ name: "Bootloader", ++ size: MTD_BOOT_PART_SIZE, ++ offset: 0, ++ }, { ++ name: "Config", ++ size: MTD_CONFIG_PART_SIZE, ++ offset: MTDPART_OFS_APPEND ++ }, { ++ name: "Factory", ++ size: MTD_FACTORY_PART_SIZE, ++ offset: MTDPART_OFS_APPEND ++#ifdef CONFIG_RT2880_ROOTFS_IN_FLASH ++ }, { ++ name: "Kernel", ++ size: MTD_KERN_PART_SIZE, ++ offset: MTDPART_OFS_APPEND, ++ }, { ++ name: "RootFS", ++ size: MTD_ROOTFS_PART_SIZE, ++ offset: MTDPART_OFS_APPEND, ++#ifdef CONFIG_ROOTFS_IN_FLASH_NO_PADDING ++ }, { ++ name: "Kernel_RootFS", ++ size: MTD_KERN_PART_SIZE + MTD_ROOTFS_PART_SIZE, ++ offset: MTD_BOOT_PART_SIZE + MTD_CONFIG_PART_SIZE + MTD_FACTORY_PART_SIZE, ++#endif ++#else //CONFIG_RT2880_ROOTFS_IN_RAM ++ }, { ++ name: "Kernel", ++ size: 0x10000, ++ offset: MTDPART_OFS_APPEND, ++#endif ++#ifdef CONFIG_DUAL_IMAGE ++ }, { ++ name: "Kernel2", ++ size: MTD_KERN2_PART_SIZE, ++ offset: MTD_KERN2_PART_OFFSET, ++#ifdef CONFIG_RT2880_ROOTFS_IN_FLASH ++ }, { ++ name: "RootFS2", ++ size: MTD_ROOTFS2_PART_SIZE, ++ offset: MTD_ROOTFS2_PART_OFFSET, ++#endif ++#endif ++ } ++ ++}; ++ ++#define NUM_PARTITIONS ARRAY_SIZE(g_pasStatic_Partition) ++extern int part_num; // = NUM_PARTITIONS; ++//#endif ++#undef RECONFIG_PARTITION_SIZE ++ +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0040-nand-add-mtk-nand-hack-hook.patch b/target/linux/ramips/patches-4.3/0040-nand-add-mtk-nand-hack-hook.patch new file mode 100644 index 0000000000..51fd8ee6a4 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0040-nand-add-mtk-nand-hack-hook.patch @@ -0,0 +1,168 @@ +From 61e17c2f864698033f4661e1fc7ba63d4d982491 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:21:55 +0100 +Subject: [PATCH 40/53] nand: add mtk-nand hack/hook + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/nand/mtk_nand.c | 34 ++++++++++++++++++++++++++++++---- + drivers/mtd/nand/nand_base.c | 9 ++++++++- + drivers/mtd/nand/nand_device_list.h | 2 ++ + include/linux/mtd/nand.h | 4 ++++ + 4 files changed, 44 insertions(+), 5 deletions(-) + +diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c +index 00e150c..808e9c3 100644 +--- a/drivers/mtd/nand/mtk_nand.c ++++ b/drivers/mtd/nand/mtk_nand.c +@@ -110,6 +110,10 @@ int part_num = NUM_PARTITIONS; + int manu_id; + int dev_id; + ++/* this constant was taken from linux/nand/nand.h v 3.14 ++ * in later versions it seems it was removed in order to save a bit of space ++ */ ++#define NAND_MAX_OOBSIZE 774 + static u8 local_oob_buf[NAND_MAX_OOBSIZE]; + + static u8 nand_badblock_offset = 0; +@@ -348,7 +352,7 @@ mtk_nand_check_bch_error(struct mtd_info *mtd, u8 * pDataBuf, u32 u4SecIndex, u3 + if (0xF == u4ErrNum) { + mtd->ecc_stats.failed++; + bRet = false; +- //printk(KERN_ERR"UnCorrectable at PageAddr=%d\n", u4PageAddr); ++ printk(KERN_ERR"mtk_nand: UnCorrectable at PageAddr=%d\n", u4PageAddr); + } else { + for (i = 0; i < ((u4ErrNum + 1) >> 1); ++i) { + au4ErrBitLoc[i] = DRV_Reg32(ECC_DECEL0_REG32 + i); +@@ -1422,7 +1426,7 @@ mtk_nand_erase_hw(struct mtd_info *mtd, int page) + { + struct nand_chip *chip = (struct nand_chip *)mtd->priv; + +- chip->erase_cmd(mtd, page); ++ chip->erase(mtd, page); + + return chip->waitfunc(mtd, chip); + } +@@ -2094,8 +2098,8 @@ mtk_nand_probe(struct platform_device *pdev) + nand_chip->write_page = mtk_nand_write_page; + nand_chip->ecc.write_oob = mtk_nand_write_oob; + nand_chip->block_markbad = mtk_nand_block_markbad; // need to add nand_get_device()/nand_release_device(). +- // nand_chip->erase = mtk_nand_erase; +- // nand_chip->read_page = mtk_nand_read_page; ++ nand_chip->erase_mtk = mtk_nand_erase; ++ nand_chip->read_page = mtk_nand_read_page; + nand_chip->ecc.read_oob = mtk_nand_read_oob; + nand_chip->block_bad = mtk_nand_block_bad; + +@@ -2175,6 +2179,21 @@ mtk_nand_probe(struct platform_device *pdev) + nand_chip->pagemask = (nand_chip->chipsize >> nand_chip->page_shift) - 1; + nand_chip->phys_erase_shift = ffs(mtd->erasesize) - 1; + nand_chip->chip_shift = ffs(nand_chip->chipsize) - 1;//0x1C;//ffs(nand_chip->chipsize) - 1; ++ ++ /* allocate buffers or call select_chip here or a bit earlier*/ ++ { ++ struct nand_buffers *nbuf = kzalloc(sizeof(*nbuf) + mtd->writesize + mtd->oobsize * 3, GFP_KERNEL); ++ if (!nbuf) { ++ return -ENOMEM; ++ } ++ nbuf->ecccalc = (uint8_t *)(nbuf + 1); ++ nbuf->ecccode = nbuf->ecccalc + mtd->oobsize; ++ nbuf->databuf = nbuf->ecccode + mtd->oobsize; ++ ++ nand_chip->buffers = nbuf; ++ nand_chip->options |= NAND_OWN_BUFFERS; ++ } ++ + nand_chip->oob_poi = nand_chip->buffers->databuf + mtd->writesize; + nand_chip->badblockpos = 0; + +@@ -2251,6 +2270,9 @@ out: + MSG(INIT, "[NFI] mtk_nand_probe fail, err = %d!\n", err); + nand_release(mtd); + platform_set_drvdata(pdev, NULL); ++ if ( NULL != nand_chip->buffers) { ++ kfree(nand_chip->buffers); ++ } + kfree(host); + nand_disable_clock(); + return err; +@@ -2261,8 +2283,12 @@ mtk_nand_remove(struct platform_device *pdev) + { + struct mtk_nand_host *host = platform_get_drvdata(pdev); + struct mtd_info *mtd = &host->mtd; ++ struct nand_chip *nand_chip = &host->nand_chip; + + nand_release(mtd); ++ if ( NULL != nand_chip->buffers) { ++ kfree(nand_chip->buffers); ++ } + kfree(host); + nand_disable_clock(); + +diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c +index 04dbc69..c5ed6fc 100644 +--- a/drivers/mtd/nand/nand_base.c ++++ b/drivers/mtd/nand/nand_base.c +@@ -1592,6 +1592,9 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, + __func__, buf); + + read_retry: ++#ifdef CONFIG_MTK_MTD_NAND ++ ret = chip->read_page(mtd, chip, bufpoi, page); ++#else + chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page); + + /* +@@ -1610,6 +1613,7 @@ read_retry: + else + ret = chip->ecc.read_page(mtd, chip, bufpoi, + oob_required, page); ++#endif /* CONFIG_MTK_MTD_NAND */ + if (ret < 0) { + if (use_bufpoi) + /* Invalidate page cache */ +@@ -2786,8 +2790,11 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, + if (page <= chip->pagebuf && chip->pagebuf < + (page + pages_per_block)) + chip->pagebuf = -1; +- ++#ifdef CONFIG_MTK_MTD_NAND ++ status = chip->erase_mtk(mtd, page & chip->pagemask); ++#else + status = chip->erase(mtd, page & chip->pagemask); ++#endif /* CONFIG_MTK_MTD_NAND */ + + /* + * See if operation failed and additional status checks are +diff --git a/drivers/mtd/nand/nand_device_list.h b/drivers/mtd/nand/nand_device_list.h +index 4c36b3a..267fd0c 100644 +--- a/drivers/mtd/nand/nand_device_list.h ++++ b/drivers/mtd/nand/nand_device_list.h +@@ -43,6 +43,8 @@ static const flashdev_info gen_FlashTable[]={ + {0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0}, + {0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0}, + {0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0}, ++ {0xC8DA, 0x909544, 5, 8, 256, 128, 2048, 64, 0x30C77fff, "F59L2G81A", 0}, ++ {0xC8DC, 0x909554, 5, 8, 512, 128, 2048, 64, 0x30C77fff, "F59L4G81A", 0}, + {0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0}, + {0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0}, + {0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0}, +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index 272f429..b633b84 100644 +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -671,6 +671,10 @@ struct nand_chip { + int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t offset, int data_len, const uint8_t *buf, + int oob_required, int page, int cached, int raw); ++#ifdef CONFIG_MTK_MTD_NAND ++ int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int page); ++ int (*erase_mtk)(struct mtd_info *mtd, int page); ++#endif /* CONFIG_MTK_MTD_NAND */ + int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, + int feature_addr, uint8_t *subfeature_para); + int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0041-DT-Add-documentation-for-spi-rt2880.patch b/target/linux/ramips/patches-4.3/0041-DT-Add-documentation-for-spi-rt2880.patch new file mode 100644 index 0000000000..100465f1fa --- /dev/null +++ b/target/linux/ramips/patches-4.3/0041-DT-Add-documentation-for-spi-rt2880.patch @@ -0,0 +1,50 @@ +From da6015e7f19d749f135f7ac55c4ec47b06faa868 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 9 Aug 2013 20:12:59 +0200 +Subject: [PATCH 41/53] DT: Add documentation for spi-rt2880 + +Describe the SPI master found on the MIPS based Ralink RT2880 SoC. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + .../devicetree/bindings/spi/spi-rt2880.txt | 28 ++++++++++++++++++++ + 1 file changed, 28 insertions(+) + create mode 100644 Documentation/devicetree/bindings/spi/spi-rt2880.txt + +diff --git a/Documentation/devicetree/bindings/spi/spi-rt2880.txt b/Documentation/devicetree/bindings/spi/spi-rt2880.txt +new file mode 100644 +index 0000000..068bc90 +--- /dev/null ++++ b/Documentation/devicetree/bindings/spi/spi-rt2880.txt +@@ -0,0 +1,28 @@ ++Ralink SoC RT2880 SPI master controller. ++ ++This SPI controller is found on most wireless SoCs made by ralink. ++ ++Required properties: ++- compatible : "ralink,rt2880-spi" ++- reg : The register base for the controller. ++- #address-cells : <1>, as required by generic SPI binding. ++- #size-cells : <0>, also as required by generic SPI binding. ++ ++Child nodes as per the generic SPI binding. ++ ++Example: ++ ++ spi@b00 { ++ compatible = "ralink,rt2880-spi"; ++ reg = <0xb00 0x100>; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ m25p80@0 { ++ compatible = "m25p80"; ++ reg = <0>; ++ spi-max-frequency = <10000000>; ++ }; ++ }; ++ +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch b/target/linux/ramips/patches-4.3/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch new file mode 100644 index 0000000000..92438ff424 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch @@ -0,0 +1,584 @@ +From 683af4ebb91a1600df1946ac4769d916b8a1be65 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 11:15:12 +0100 +Subject: [PATCH 42/53] SPI: ralink: add Ralink SoC spi driver + +Add the driver needed to make SPI work on Ralink SoC. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Acked-by: John Crispin <blogic@openwrt.org> +--- + drivers/spi/Kconfig | 6 + + drivers/spi/Makefile | 1 + + drivers/spi/spi-rt2880.c | 530 ++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 537 insertions(+) + create mode 100644 drivers/spi/spi-rt2880.c + +diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig +index 4887f31..7c592ce 100644 +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -457,6 +457,12 @@ config SPI_QUP + This driver can also be built as a module. If so, the module + will be called spi_qup. + ++config SPI_RT2880 ++ tristate "Ralink RT288x SPI Controller" ++ depends on RALINK ++ help ++ This selects a driver for the Ralink RT288x/RT305x SPI Controller. ++ + config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on ARCH_S3C24XX +diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile +index 6a7f6f9..3d690ef 100644 +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -68,6 +68,7 @@ obj-$(CONFIG_SPI_QUP) += spi-qup.o + obj-$(CONFIG_SPI_ROCKCHIP) += spi-rockchip.o + obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o + obj-$(CONFIG_SPI_RSPI) += spi-rspi.o ++obj-$(CONFIG_SPI_RT2880) += spi-rt2880.o + obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o + spi-s3c24xx-hw-y := spi-s3c24xx.o + spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o +diff --git a/drivers/spi/spi-rt2880.c b/drivers/spi/spi-rt2880.c +new file mode 100644 +index 0000000..c286c94 +--- /dev/null ++++ b/drivers/spi/spi-rt2880.c +@@ -0,0 +1,530 @@ ++/* ++ * spi-rt2880.c -- Ralink RT288x/RT305x SPI controller driver ++ * ++ * Copyright (C) 2011 Sergiy <piratfm@gmail.com> ++ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * Some parts are based on spi-orion.c: ++ * Author: Shadi Ammouri <shadi@marvell.com> ++ * Copyright (C) 2007-2008 Marvell Ltd. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/delay.h> ++#include <linux/io.h> ++#include <linux/reset.h> ++#include <linux/spi/spi.h> ++#include <linux/platform_device.h> ++#include <linux/gpio.h> ++ ++#define DRIVER_NAME "spi-rt2880" ++ ++#define RAMIPS_SPI_STAT 0x00 ++#define RAMIPS_SPI_CFG 0x10 ++#define RAMIPS_SPI_CTL 0x14 ++#define RAMIPS_SPI_DATA 0x20 ++#define RAMIPS_SPI_ADDR 0x24 ++#define RAMIPS_SPI_BS 0x28 ++#define RAMIPS_SPI_USER 0x2C ++#define RAMIPS_SPI_TXFIFO 0x30 ++#define RAMIPS_SPI_RXFIFO 0x34 ++#define RAMIPS_SPI_FIFO_STAT 0x38 ++#define RAMIPS_SPI_MODE 0x3C ++#define RAMIPS_SPI_DEV_OFFSET 0x40 ++#define RAMIPS_SPI_DMA 0x80 ++#define RAMIPS_SPI_DMASTAT 0x84 ++#define RAMIPS_SPI_ARBITER 0xF0 ++ ++/* SPISTAT register bit field */ ++#define SPISTAT_BUSY BIT(0) ++ ++/* SPICFG register bit field */ ++#define SPICFG_ADDRMODE BIT(12) ++#define SPICFG_RXENVDIS BIT(11) ++#define SPICFG_RXCAP BIT(10) ++#define SPICFG_SPIENMODE BIT(9) ++#define SPICFG_MSBFIRST BIT(8) ++#define SPICFG_SPICLKPOL BIT(6) ++#define SPICFG_RXCLKEDGE_FALLING BIT(5) ++#define SPICFG_TXCLKEDGE_FALLING BIT(4) ++#define SPICFG_HIZSPI BIT(3) ++#define SPICFG_SPICLK_PRESCALE_MASK 0x7 ++#define SPICFG_SPICLK_DIV2 0 ++#define SPICFG_SPICLK_DIV4 1 ++#define SPICFG_SPICLK_DIV8 2 ++#define SPICFG_SPICLK_DIV16 3 ++#define SPICFG_SPICLK_DIV32 4 ++#define SPICFG_SPICLK_DIV64 5 ++#define SPICFG_SPICLK_DIV128 6 ++#define SPICFG_SPICLK_DISABLE 7 ++ ++/* SPICTL register bit field */ ++#define SPICTL_START BIT(4) ++#define SPICTL_HIZSDO BIT(3) ++#define SPICTL_STARTWR BIT(2) ++#define SPICTL_STARTRD BIT(1) ++#define SPICTL_SPIENA BIT(0) ++ ++/* SPIUSER register bit field */ ++#define SPIUSER_USERMODE BIT(21) ++#define SPIUSER_INSTR_PHASE BIT(20) ++#define SPIUSER_ADDR_PHASE_MASK 0x7 ++#define SPIUSER_ADDR_PHASE_OFFSET 17 ++#define SPIUSER_MODE_PHASE BIT(16) ++#define SPIUSER_DUMMY_PHASE_MASK 0x3 ++#define SPIUSER_DUMMY_PHASE_OFFSET 14 ++#define SPIUSER_DATA_PHASE_MASK 0x3 ++#define SPIUSER_DATA_PHASE_OFFSET 12 ++#define SPIUSER_DATA_READ (BIT(0) << SPIUSER_DATA_PHASE_OFFSET) ++#define SPIUSER_DATA_WRITE (BIT(1) << SPIUSER_DATA_PHASE_OFFSET) ++#define SPIUSER_ADDR_TYPE_OFFSET 9 ++#define SPIUSER_MODE_TYPE_OFFSET 6 ++#define SPIUSER_DUMMY_TYPE_OFFSET 3 ++#define SPIUSER_DATA_TYPE_OFFSET 0 ++#define SPIUSER_TRANSFER_MASK 0x7 ++#define SPIUSER_TRANSFER_SINGLE BIT(0) ++#define SPIUSER_TRANSFER_DUAL BIT(1) ++#define SPIUSER_TRANSFER_QUAD BIT(2) ++ ++#define SPIUSER_TRANSFER_TYPE(type) ( \ ++ (type << SPIUSER_ADDR_TYPE_OFFSET) | \ ++ (type << SPIUSER_MODE_TYPE_OFFSET) | \ ++ (type << SPIUSER_DUMMY_TYPE_OFFSET) | \ ++ (type << SPIUSER_DATA_TYPE_OFFSET) \ ++) ++ ++/* SPIFIFOSTAT register bit field */ ++#define SPIFIFOSTAT_TXEMPTY BIT(19) ++#define SPIFIFOSTAT_RXEMPTY BIT(18) ++#define SPIFIFOSTAT_TXFULL BIT(17) ++#define SPIFIFOSTAT_RXFULL BIT(16) ++#define SPIFIFOSTAT_FIFO_MASK 0xff ++#define SPIFIFOSTAT_TX_OFFSET 8 ++#define SPIFIFOSTAT_RX_OFFSET 0 ++ ++#define SPI_FIFO_DEPTH 16 ++ ++/* SPIMODE register bit field */ ++#define SPIMODE_MODE_OFFSET 24 ++#define SPIMODE_DUMMY_OFFSET 0 ++ ++/* SPIARB register bit field */ ++#define SPICTL_ARB_EN BIT(31) ++#define SPICTL_CSCTL1 BIT(16) ++#define SPI1_POR BIT(1) ++#define SPI0_POR BIT(0) ++ ++#define RT2880_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | \ ++ SPI_CS_HIGH) ++ ++static atomic_t hw_reset_count = ATOMIC_INIT(0); ++ ++struct rt2880_spi { ++ struct spi_master *master; ++ void __iomem *base; ++ u32 speed; ++ u16 wait_loops; ++ u16 mode; ++ struct clk *clk; ++}; ++ ++static inline struct rt2880_spi *spidev_to_rt2880_spi(struct spi_device *spi) ++{ ++ return spi_master_get_devdata(spi->master); ++} ++ ++static inline u32 rt2880_spi_read(struct rt2880_spi *rs, u32 reg) ++{ ++ return ioread32(rs->base + reg); ++} ++ ++static inline void rt2880_spi_write(struct rt2880_spi *rs, u32 reg, ++ const u32 val) ++{ ++ iowrite32(val, rs->base + reg); ++} ++ ++static inline void rt2880_spi_setbits(struct rt2880_spi *rs, u32 reg, u32 mask) ++{ ++ void __iomem *addr = rs->base + reg; ++ ++ iowrite32((ioread32(addr) | mask), addr); ++} ++ ++static inline void rt2880_spi_clrbits(struct rt2880_spi *rs, u32 reg, u32 mask) ++{ ++ void __iomem *addr = rs->base + reg; ++ ++ iowrite32((ioread32(addr) & ~mask), addr); ++} ++ ++static u32 rt2880_spi_baudrate_get(struct spi_device *spi, unsigned int speed) ++{ ++ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); ++ u32 rate; ++ u32 prescale; ++ ++ /* ++ * the supported rates are: 2, 4, 8, ... 128 ++ * round up as we look for equal or less speed ++ */ ++ rate = DIV_ROUND_UP(clk_get_rate(rs->clk), speed); ++ rate = roundup_pow_of_two(rate); ++ ++ /* Convert the rate to SPI clock divisor value. */ ++ prescale = ilog2(rate / 2); ++ ++ /* some tolerance. double and add 100 */ ++ rs->wait_loops = (8 * HZ * loops_per_jiffy) / ++ (clk_get_rate(rs->clk) / rate); ++ rs->wait_loops = (rs->wait_loops << 1) + 100; ++ rs->speed = speed; ++ ++ dev_dbg(&spi->dev, "speed: %lu/%u, rate: %u, prescal: %u, loops: %hu\n", ++ clk_get_rate(rs->clk) / rate, speed, rate, prescale, ++ rs->wait_loops); ++ ++ return prescale; ++} ++ ++static u32 get_arbiter_offset(struct spi_master *master) ++{ ++ u32 offset; ++ ++ offset = RAMIPS_SPI_ARBITER; ++ if (master->bus_num == 1) ++ offset -= RAMIPS_SPI_DEV_OFFSET; ++ ++ return offset; ++} ++ ++static void rt2880_spi_set_cs(struct spi_device *spi, bool enable) ++{ ++ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); ++ ++ if (enable) ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); ++ else ++ rt2880_spi_clrbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); ++} ++ ++static int rt2880_spi_wait_ready(struct rt2880_spi *rs, int len) ++{ ++ int loop = rs->wait_loops * len; ++ ++ while ((rt2880_spi_read(rs, RAMIPS_SPI_STAT) & SPISTAT_BUSY) && --loop) ++ cpu_relax(); ++ ++ if (loop) ++ return 0; ++ ++ return -ETIMEDOUT; ++} ++ ++static void rt2880_dump_reg(struct spi_master *master) ++{ ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ ++ dev_dbg(&master->dev, "stat: %08x, cfg: %08x, ctl: %08x, " \ ++ "data: %08x, arb: %08x\n", ++ rt2880_spi_read(rs, RAMIPS_SPI_STAT), ++ rt2880_spi_read(rs, RAMIPS_SPI_CFG), ++ rt2880_spi_read(rs, RAMIPS_SPI_CTL), ++ rt2880_spi_read(rs, RAMIPS_SPI_DATA), ++ rt2880_spi_read(rs, get_arbiter_offset(master))); ++} ++ ++static int rt2880_spi_transfer_one(struct spi_master *master, ++ struct spi_device *spi, struct spi_transfer *xfer) ++{ ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ unsigned len; ++ const u8 *tx = xfer->tx_buf; ++ u8 *rx = xfer->rx_buf; ++ int err = 0; ++ ++ /* change clock speed */ ++ if (unlikely(rs->speed != xfer->speed_hz)) { ++ u32 reg; ++ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); ++ reg &= ~SPICFG_SPICLK_PRESCALE_MASK; ++ reg |= rt2880_spi_baudrate_get(spi, xfer->speed_hz); ++ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); ++ } ++ ++ if (tx) { ++ len = xfer->len; ++ while (len-- > 0) { ++ rt2880_spi_write(rs, RAMIPS_SPI_DATA, *tx++); ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTWR); ++ err = rt2880_spi_wait_ready(rs, 1); ++ if (err) { ++ dev_err(&spi->dev, "TX failed, err=%d\n", err); ++ goto out; ++ } ++ } ++ } ++ ++ if (rx) { ++ len = xfer->len; ++ while (len-- > 0) { ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTRD); ++ err = rt2880_spi_wait_ready(rs, 1); ++ if (err) { ++ dev_err(&spi->dev, "RX failed, err=%d\n", err); ++ goto out; ++ } ++ *rx++ = (u8) rt2880_spi_read(rs, RAMIPS_SPI_DATA); ++ } ++ } ++ ++out: ++ return err; ++} ++ ++/* copy from spi.c */ ++static void spi_set_cs(struct spi_device *spi, bool enable) ++{ ++ if (spi->mode & SPI_CS_HIGH) ++ enable = !enable; ++ ++ if (spi->cs_gpio >= 0) ++ gpio_set_value(spi->cs_gpio, !enable); ++ else if (spi->master->set_cs) ++ spi->master->set_cs(spi, !enable); ++} ++ ++static int rt2880_spi_setup(struct spi_device *spi) ++{ ++ struct spi_master *master = spi->master; ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ u32 reg, old_reg, arbit_off; ++ ++ if ((spi->max_speed_hz > master->max_speed_hz) || ++ (spi->max_speed_hz < master->min_speed_hz)) { ++ dev_err(&spi->dev, "invalide requested speed %d Hz\n", ++ spi->max_speed_hz); ++ return -EINVAL; ++ } ++ ++ if (!(master->bits_per_word_mask & ++ BIT(spi->bits_per_word - 1))) { ++ dev_err(&spi->dev, "invalide bits_per_word %d\n", ++ spi->bits_per_word); ++ return -EINVAL; ++ } ++ ++ /* the hardware seems can't work on mode0 force it to mode3 */ ++ if ((spi->mode & (SPI_CPOL | SPI_CPHA)) == SPI_MODE_0) { ++ dev_warn(&spi->dev, "force spi mode3\n"); ++ spi->mode |= SPI_MODE_3; ++ } ++ ++ /* chip polarity */ ++ arbit_off = get_arbiter_offset(master); ++ reg = old_reg = rt2880_spi_read(rs, arbit_off); ++ if (spi->mode & SPI_CS_HIGH) { ++ switch (master->bus_num) { ++ case 1: ++ reg |= SPI1_POR; ++ break; ++ default: ++ reg |= SPI0_POR; ++ break; ++ } ++ } else { ++ switch (master->bus_num) { ++ case 1: ++ reg &= ~SPI1_POR; ++ break; ++ default: ++ reg &= ~SPI0_POR; ++ break; ++ } ++ } ++ ++ /* enable spi1 */ ++ if (master->bus_num == 1) ++ reg |= SPICTL_ARB_EN; ++ ++ if (reg != old_reg) ++ rt2880_spi_write(rs, arbit_off, reg); ++ ++ /* deselected the spi device */ ++ spi_set_cs(spi, false); ++ ++ rt2880_dump_reg(master); ++ ++ return 0; ++} ++ ++static int rt2880_spi_prepare_message(struct spi_master *master, ++ struct spi_message *msg) ++{ ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ struct spi_device *spi = msg->spi; ++ u32 reg; ++ ++ if ((rs->mode == spi->mode) && (rs->speed == spi->max_speed_hz)) ++ return 0; ++ ++#if 0 ++ /* set spido to tri-state */ ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO); ++#endif ++ ++ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); ++ ++ reg &= ~(SPICFG_MSBFIRST | SPICFG_SPICLKPOL | ++ SPICFG_RXCLKEDGE_FALLING | ++ SPICFG_TXCLKEDGE_FALLING | ++ SPICFG_SPICLK_PRESCALE_MASK); ++ ++ /* MSB */ ++ if (!(spi->mode & SPI_LSB_FIRST)) ++ reg |= SPICFG_MSBFIRST; ++ ++ /* spi mode */ ++ switch (spi->mode & (SPI_CPOL | SPI_CPHA)) { ++ case SPI_MODE_0: ++ reg |= SPICFG_TXCLKEDGE_FALLING; ++ break; ++ case SPI_MODE_1: ++ reg |= SPICFG_RXCLKEDGE_FALLING; ++ break; ++ case SPI_MODE_2: ++ reg |= SPICFG_SPICLKPOL | SPICFG_RXCLKEDGE_FALLING; ++ break; ++ case SPI_MODE_3: ++ reg |= SPICFG_SPICLKPOL | SPICFG_TXCLKEDGE_FALLING; ++ break; ++ } ++ rs->mode = spi->mode; ++ ++#if 0 ++ /* set spiclk and spiena to tri-state */ ++ reg |= SPICFG_HIZSPI; ++#endif ++ ++ /* clock divide */ ++ reg |= rt2880_spi_baudrate_get(spi, spi->max_speed_hz); ++ ++ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); ++ ++ return 0; ++} ++ ++static int rt2880_spi_probe(struct platform_device *pdev) ++{ ++ struct spi_master *master; ++ struct rt2880_spi *rs; ++ void __iomem *base; ++ struct resource *r; ++ struct clk *clk; ++ int ret; ++ ++ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ base = devm_ioremap_resource(&pdev->dev, r); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ clk = devm_clk_get(&pdev->dev, NULL); ++ if (IS_ERR(clk)) { ++ dev_err(&pdev->dev, "unable to get SYS clock\n"); ++ return PTR_ERR(clk); ++ } ++ ++ ret = clk_prepare_enable(clk); ++ if (ret) ++ goto err_clk; ++ ++ master = spi_alloc_master(&pdev->dev, sizeof(*rs)); ++ if (master == NULL) { ++ dev_dbg(&pdev->dev, "master allocation failed\n"); ++ ret = -ENOMEM; ++ goto err_clk; ++ } ++ ++ master->dev.of_node = pdev->dev.of_node; ++ master->mode_bits = RT2880_SPI_MODE_BITS; ++ master->bits_per_word_mask = SPI_BPW_MASK(8); ++ master->min_speed_hz = clk_get_rate(clk) / 128; ++ master->max_speed_hz = clk_get_rate(clk) / 2; ++ master->flags = SPI_MASTER_HALF_DUPLEX; ++ master->setup = rt2880_spi_setup; ++ master->prepare_message = rt2880_spi_prepare_message; ++ master->set_cs = rt2880_spi_set_cs; ++ master->transfer_one = rt2880_spi_transfer_one, ++ ++ dev_set_drvdata(&pdev->dev, master); ++ ++ rs = spi_master_get_devdata(master); ++ rs->master = master; ++ rs->base = base; ++ rs->clk = clk; ++ ++ if (atomic_inc_return(&hw_reset_count) == 1) ++ device_reset(&pdev->dev); ++ ++ ret = devm_spi_register_master(&pdev->dev, master); ++ if (ret < 0) { ++ dev_err(&pdev->dev, "devm_spi_register_master error.\n"); ++ goto err_master; ++ } ++ ++ return ret; ++ ++err_master: ++ spi_master_put(master); ++ kfree(master); ++err_clk: ++ clk_disable_unprepare(clk); ++ ++ return ret; ++} ++ ++static int rt2880_spi_remove(struct platform_device *pdev) ++{ ++ struct spi_master *master; ++ struct rt2880_spi *rs; ++ ++ master = dev_get_drvdata(&pdev->dev); ++ rs = spi_master_get_devdata(master); ++ ++ clk_disable_unprepare(rs->clk); ++ atomic_dec(&hw_reset_count); ++ ++ return 0; ++} ++ ++MODULE_ALIAS("platform:" DRIVER_NAME); ++ ++static const struct of_device_id rt2880_spi_match[] = { ++ { .compatible = "ralink,rt2880-spi" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, rt2880_spi_match); ++ ++static struct platform_driver rt2880_spi_driver = { ++ .driver = { ++ .name = DRIVER_NAME, ++ .owner = THIS_MODULE, ++ .of_match_table = rt2880_spi_match, ++ }, ++ .probe = rt2880_spi_probe, ++ .remove = rt2880_spi_remove, ++}; ++ ++module_platform_driver(rt2880_spi_driver); ++ ++MODULE_DESCRIPTION("Ralink SPI driver"); ++MODULE_AUTHOR("Sergiy <piratfm@gmail.com>"); ++MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); ++MODULE_LICENSE("GPL"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0043-spi-add-mt7621-support.patch b/target/linux/ramips/patches-4.3/0043-spi-add-mt7621-support.patch new file mode 100644 index 0000000000..716168f101 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0043-spi-add-mt7621-support.patch @@ -0,0 +1,531 @@ +From 87a5fcd57c577cd94b5b080deb98885077c13a42 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:49:07 +0100 +Subject: [PATCH 43/53] spi: add mt7621 support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/spi/Kconfig | 6 + + drivers/spi/Makefile | 1 + + drivers/spi/spi-mt7621.c | 480 ++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 487 insertions(+) + create mode 100644 drivers/spi/spi-mt7621.c + +diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig +index 7c592ce..2f05c85 100644 +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -463,6 +463,12 @@ config SPI_RT2880 + help + This selects a driver for the Ralink RT288x/RT305x SPI Controller. + ++config SPI_MT7621 ++ tristate "MediaTek MT7621 SPI Controller" ++ depends on RALINK ++ help ++ This selects a driver for the MediaTek MT7621 SPI Controller. ++ + config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on ARCH_S3C24XX +diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile +index 3d690ef..5389710 100644 +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -49,6 +49,7 @@ obj-$(CONFIG_SPI_MPC512x_PSC) += spi-mpc512x-psc.o + obj-$(CONFIG_SPI_MPC52xx_PSC) += spi-mpc52xx-psc.o + obj-$(CONFIG_SPI_MPC52xx) += spi-mpc52xx.o + obj-$(CONFIG_SPI_MT65XX) += spi-mt65xx.o ++obj-$(CONFIG_SPI_MT7621) += spi-mt7621.o + obj-$(CONFIG_SPI_MXS) += spi-mxs.o + obj-$(CONFIG_SPI_NUC900) += spi-nuc900.o + obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o +diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c +new file mode 100644 +index 0000000..dedf4a1 +--- /dev/null ++++ b/drivers/spi/spi-mt7621.c +@@ -0,0 +1,480 @@ ++/* ++ * spi-mt7621.c -- MediaTek MT7621 SPI controller driver ++ * ++ * Copyright (C) 2011 Sergiy <piratfm@gmail.com> ++ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org> ++ * ++ * Some parts are based on spi-orion.c: ++ * Author: Shadi Ammouri <shadi@marvell.com> ++ * Copyright (C) 2007-2008 Marvell Ltd. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/delay.h> ++#include <linux/io.h> ++#include <linux/reset.h> ++#include <linux/spi/spi.h> ++#include <linux/of_device.h> ++#include <linux/platform_device.h> ++#include <linux/swab.h> ++ ++#include <ralink_regs.h> ++ ++#define SPI_BPW_MASK(bits) BIT((bits) - 1) ++ ++#define DRIVER_NAME "spi-mt7621" ++/* in usec */ ++#define RALINK_SPI_WAIT_MAX_LOOP 2000 ++ ++/* SPISTAT register bit field */ ++#define SPISTAT_BUSY BIT(0) ++ ++#define MT7621_SPI_TRANS 0x00 ++#define SPITRANS_BUSY BIT(16) ++ ++#define MT7621_SPI_OPCODE 0x04 ++#define MT7621_SPI_DATA0 0x08 ++#define MT7621_SPI_DATA4 0x18 ++#define SPI_CTL_TX_RX_CNT_MASK 0xff ++#define SPI_CTL_START BIT(8) ++ ++#define MT7621_SPI_POLAR 0x38 ++#define MT7621_SPI_MASTER 0x28 ++#define MT7621_SPI_MOREBUF 0x2c ++#define MT7621_SPI_SPACE 0x3c ++ ++#define MT7621_CPHA BIT(5) ++#define MT7621_CPOL BIT(4) ++#define MT7621_LSB_FIRST BIT(3) ++ ++#define RT2880_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_CS_HIGH) ++ ++struct mt7621_spi; ++ ++struct mt7621_spi { ++ struct spi_master *master; ++ void __iomem *base; ++ unsigned int sys_freq; ++ unsigned int speed; ++ struct clk *clk; ++ spinlock_t lock; ++ ++ struct mt7621_spi_ops *ops; ++}; ++ ++static inline struct mt7621_spi *spidev_to_mt7621_spi(struct spi_device *spi) ++{ ++ return spi_master_get_devdata(spi->master); ++} ++ ++static inline u32 mt7621_spi_read(struct mt7621_spi *rs, u32 reg) ++{ ++ return ioread32(rs->base + reg); ++} ++ ++static inline void mt7621_spi_write(struct mt7621_spi *rs, u32 reg, u32 val) ++{ ++ iowrite32(val, rs->base + reg); ++} ++ ++static void mt7621_spi_reset(struct mt7621_spi *rs, int duplex) ++{ ++ u32 master = mt7621_spi_read(rs, MT7621_SPI_MASTER); ++ ++ master |= 7 << 29; ++ master |= 1 << 2; ++ if (duplex) ++ master |= 1 << 10; ++ else ++ master &= ~(1 << 10); ++ ++ mt7621_spi_write(rs, MT7621_SPI_MASTER, master); ++} ++ ++static void mt7621_spi_set_cs(struct spi_device *spi, int enable) ++{ ++ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); ++ int cs = spi->chip_select; ++ u32 polar = 0; ++ ++ mt7621_spi_reset(rs, cs); ++ if (enable) ++ polar = BIT(cs); ++ mt7621_spi_write(rs, MT7621_SPI_POLAR, polar); ++} ++ ++static int mt7621_spi_prepare(struct spi_device *spi, unsigned int speed) ++{ ++ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); ++ u32 rate; ++ u32 reg; ++ ++ dev_dbg(&spi->dev, "speed:%u\n", speed); ++ ++ rate = DIV_ROUND_UP(rs->sys_freq, speed); ++ dev_dbg(&spi->dev, "rate-1:%u\n", rate); ++ ++ if (rate > 4097) ++ return -EINVAL; ++ ++ if (rate < 2) ++ rate = 2; ++ ++ reg = mt7621_spi_read(rs, MT7621_SPI_MASTER); ++ reg &= ~(0xfff << 16); ++ reg |= (rate - 2) << 16; ++ rs->speed = speed; ++ ++ reg &= ~MT7621_LSB_FIRST; ++ if (spi->mode & SPI_LSB_FIRST) ++ reg |= MT7621_LSB_FIRST; ++ ++ reg &= ~(MT7621_CPHA | MT7621_CPOL); ++ switch(spi->mode & (SPI_CPOL | SPI_CPHA)) { ++ case SPI_MODE_0: ++ break; ++ case SPI_MODE_1: ++ reg |= MT7621_CPHA; ++ break; ++ case SPI_MODE_2: ++ reg |= MT7621_CPOL; ++ break; ++ case SPI_MODE_3: ++ reg |= MT7621_CPOL | MT7621_CPHA; ++ break; ++ } ++ mt7621_spi_write(rs, MT7621_SPI_MASTER, reg); ++ ++ return 0; ++} ++ ++static inline int mt7621_spi_wait_till_ready(struct spi_device *spi) ++{ ++ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); ++ int i; ++ ++ for (i = 0; i < RALINK_SPI_WAIT_MAX_LOOP; i++) { ++ u32 status; ++ ++ status = mt7621_spi_read(rs, MT7621_SPI_TRANS); ++ if ((status & SPITRANS_BUSY) == 0) { ++ return 0; ++ } ++ cpu_relax(); ++ udelay(1); ++ } ++ ++ return -ETIMEDOUT; ++} ++ ++static int mt7621_spi_transfer_half_duplex(struct spi_master *master, ++ struct spi_message *m) ++{ ++ struct mt7621_spi *rs = spi_master_get_devdata(master); ++ struct spi_device *spi = m->spi; ++ unsigned int speed = spi->max_speed_hz; ++ struct spi_transfer *t = NULL; ++ int status = 0; ++ int i, len = 0; ++ int rx_len = 0; ++ u32 data[9] = { 0 }; ++ u32 val; ++ ++ mt7621_spi_wait_till_ready(spi); ++ ++ list_for_each_entry(t, &m->transfers, transfer_list) { ++ const u8 *buf = t->tx_buf; ++ ++ if (t->rx_buf) ++ rx_len += t->len; ++ ++ if (!buf) ++ continue; ++ ++ if (WARN_ON(len + t->len > 36)) { ++ status = -EIO; ++ goto msg_done; ++ } ++ ++ for (i = 0; i < t->len; i++, len++) ++ data[len / 4] |= buf[i] << (8 * (len & 3)); ++ } ++ ++ if (WARN_ON(rx_len > 32)) { ++ status = -EIO; ++ goto msg_done; ++ } ++ ++ if (mt7621_spi_prepare(spi, speed)) { ++ status = -EIO; ++ goto msg_done; ++ } ++ data[0] = swab32(data[0]); ++ if (len < 4) ++ data[0] >>= (4 - len) * 8; ++ ++ for (i = 0; i < len; i += 4) ++ mt7621_spi_write(rs, MT7621_SPI_OPCODE + i, data[i / 4]); ++ ++ val = (min_t(int, len, 4) * 8) << 24; ++ if (len > 4) ++ val |= (len - 4) * 8; ++ val |= (rx_len * 8) << 12; ++ mt7621_spi_write(rs, MT7621_SPI_MOREBUF, val); ++ ++ mt7621_spi_set_cs(spi, 1); ++ ++ val = mt7621_spi_read(rs, MT7621_SPI_TRANS); ++ val |= SPI_CTL_START; ++ mt7621_spi_write(rs, MT7621_SPI_TRANS, val); ++ ++ mt7621_spi_wait_till_ready(spi); ++ ++ mt7621_spi_set_cs(spi, 0); ++ ++ for (i = 0; i < rx_len; i += 4) ++ data[i / 4] = mt7621_spi_read(rs, MT7621_SPI_DATA0 + i); ++ ++ m->actual_length = len + rx_len; ++ ++ len = 0; ++ list_for_each_entry(t, &m->transfers, transfer_list) { ++ u8 *buf = t->rx_buf; ++ ++ if (!buf) ++ continue; ++ ++ for (i = 0; i < t->len; i++, len++) ++ buf[i] = data[len / 4] >> (8 * (len & 3)); ++ } ++ ++msg_done: ++ m->status = status; ++ spi_finalize_current_message(master); ++ ++ return 0; ++} ++ ++static int mt7621_spi_transfer_full_duplex(struct spi_master *master, ++ struct spi_message *m) ++{ ++ struct mt7621_spi *rs = spi_master_get_devdata(master); ++ struct spi_device *spi = m->spi; ++ unsigned int speed = spi->max_speed_hz; ++ struct spi_transfer *t = NULL; ++ int status = 0; ++ int i, len = 0; ++ int rx_len = 0; ++ u32 data[9] = { 0 }; ++ u32 val = 0; ++ ++ mt7621_spi_wait_till_ready(spi); ++ ++ list_for_each_entry(t, &m->transfers, transfer_list) { ++ const u8 *buf = t->tx_buf; ++ ++ if (t->rx_buf) ++ rx_len += t->len; ++ ++ if (!buf) ++ continue; ++ ++ if (WARN_ON(len + t->len > 16)) { ++ status = -EIO; ++ goto msg_done; ++ } ++ ++ for (i = 0; i < t->len; i++, len++) ++ data[len / 4] |= buf[i] << (8 * (len & 3)); ++ if (speed > t->speed_hz) ++ speed = t->speed_hz; ++ } ++ ++ if (WARN_ON(rx_len > 16)) { ++ status = -EIO; ++ goto msg_done; ++ } ++ ++ if (mt7621_spi_prepare(spi, speed)) { ++ status = -EIO; ++ goto msg_done; ++ } ++ ++ for (i = 0; i < len; i += 4) ++ mt7621_spi_write(rs, MT7621_SPI_DATA0 + i, data[i / 4]); ++ ++ val |= len * 8; ++ val |= (rx_len * 8) << 12; ++ mt7621_spi_write(rs, MT7621_SPI_MOREBUF, val); ++ ++ mt7621_spi_set_cs(spi, 1); ++ ++ val = mt7621_spi_read(rs, MT7621_SPI_TRANS); ++ val |= SPI_CTL_START; ++ mt7621_spi_write(rs, MT7621_SPI_TRANS, val); ++ ++ mt7621_spi_wait_till_ready(spi); ++ ++ mt7621_spi_set_cs(spi, 0); ++ ++ for (i = 0; i < rx_len; i += 4) ++ data[i / 4] = mt7621_spi_read(rs, MT7621_SPI_DATA4 + i); ++ ++ m->actual_length = rx_len; ++ ++ len = 0; ++ list_for_each_entry(t, &m->transfers, transfer_list) { ++ u8 *buf = t->rx_buf; ++ ++ if (!buf) ++ continue; ++ ++ for (i = 0; i < t->len; i++, len++) ++ buf[i] = data[len / 4] >> (8 * (len & 3)); ++ } ++ ++msg_done: ++ m->status = status; ++ spi_finalize_current_message(master); ++ ++ return 0; ++} ++ ++static int mt7621_spi_transfer_one_message(struct spi_master *master, ++ struct spi_message *m) ++{ ++ struct spi_device *spi = m->spi; ++ int cs = spi->chip_select; ++ ++ if (cs) ++ return mt7621_spi_transfer_full_duplex(master, m); ++ return mt7621_spi_transfer_half_duplex(master, m); ++} ++ ++static int mt7621_spi_setup(struct spi_device *spi) ++{ ++ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); ++ ++ if ((spi->max_speed_hz == 0) || ++ (spi->max_speed_hz > (rs->sys_freq / 2))) ++ spi->max_speed_hz = (rs->sys_freq / 2); ++ ++ if (spi->max_speed_hz < (rs->sys_freq / 4097)) { ++ dev_err(&spi->dev, "setup: requested speed is too low %d Hz\n", ++ spi->max_speed_hz); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static const struct of_device_id mt7621_spi_match[] = { ++ { .compatible = "ralink,mt7621-spi" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mt7621_spi_match); ++ ++static int mt7621_spi_probe(struct platform_device *pdev) ++{ ++ const struct of_device_id *match; ++ struct spi_master *master; ++ struct mt7621_spi *rs; ++ unsigned long flags; ++ void __iomem *base; ++ struct resource *r; ++ int status = 0; ++ struct clk *clk; ++ struct mt7621_spi_ops *ops; ++ ++ match = of_match_device(mt7621_spi_match, &pdev->dev); ++ if (!match) ++ return -EINVAL; ++ ops = (struct mt7621_spi_ops *)match->data; ++ ++ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ base = devm_ioremap_resource(&pdev->dev, r); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ clk = devm_clk_get(&pdev->dev, NULL); ++ if (IS_ERR(clk)) { ++ dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n", ++ status); ++ return PTR_ERR(clk); ++ } ++ ++ status = clk_prepare_enable(clk); ++ if (status) ++ return status; ++ ++ master = spi_alloc_master(&pdev->dev, sizeof(*rs)); ++ if (master == NULL) { ++ dev_info(&pdev->dev, "master allocation failed\n"); ++ return -ENOMEM; ++ } ++ ++ master->mode_bits = RT2880_SPI_MODE_BITS; ++ ++ master->setup = mt7621_spi_setup; ++ master->transfer_one_message = mt7621_spi_transfer_one_message; ++ master->bits_per_word_mask = SPI_BPW_MASK(8); ++ master->dev.of_node = pdev->dev.of_node; ++ master->num_chipselect = 2; ++ ++ dev_set_drvdata(&pdev->dev, master); ++ ++ rs = spi_master_get_devdata(master); ++ rs->base = base; ++ rs->clk = clk; ++ rs->master = master; ++ rs->sys_freq = clk_get_rate(rs->clk); ++ rs->ops = ops; ++ dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq); ++ spin_lock_irqsave(&rs->lock, flags); ++ ++ device_reset(&pdev->dev); ++ ++ mt7621_spi_reset(rs, 0); ++ ++ return spi_register_master(master); ++} ++ ++static int mt7621_spi_remove(struct platform_device *pdev) ++{ ++ struct spi_master *master; ++ struct mt7621_spi *rs; ++ ++ master = dev_get_drvdata(&pdev->dev); ++ rs = spi_master_get_devdata(master); ++ ++ clk_disable(rs->clk); ++ spi_unregister_master(master); ++ ++ return 0; ++} ++ ++MODULE_ALIAS("platform:" DRIVER_NAME); ++ ++static struct platform_driver mt7621_spi_driver = { ++ .driver = { ++ .name = DRIVER_NAME, ++ .owner = THIS_MODULE, ++ .of_match_table = mt7621_spi_match, ++ }, ++ .probe = mt7621_spi_probe, ++ .remove = mt7621_spi_remove, ++}; ++ ++module_platform_driver(mt7621_spi_driver); ++ ++MODULE_DESCRIPTION("MT7621 SPI driver"); ++MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>"); ++MODULE_LICENSE("GPL"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0044-i2c-MIPS-adds-ralink-I2C-driver.patch b/target/linux/ramips/patches-4.3/0044-i2c-MIPS-adds-ralink-I2C-driver.patch new file mode 100644 index 0000000000..f600bd570e --- /dev/null +++ b/target/linux/ramips/patches-4.3/0044-i2c-MIPS-adds-ralink-I2C-driver.patch @@ -0,0 +1,411 @@ +From 723b8beaabf3c3c4b1ce69480141f1e926f3f3b2 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:52:56 +0100 +Subject: [PATCH 44/53] i2c: MIPS: adds ralink I2C driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + .../devicetree/bindings/i2c/i2c-ralink.txt | 27 ++ + drivers/i2c/busses/Kconfig | 4 + + drivers/i2c/busses/Makefile | 1 + + drivers/i2c/busses/i2c-ralink.c | 327 ++++++++++++++++++++ + 4 files changed, 359 insertions(+) + create mode 100644 Documentation/devicetree/bindings/i2c/i2c-ralink.txt + create mode 100644 drivers/i2c/busses/i2c-ralink.c + +diff --git a/Documentation/devicetree/bindings/i2c/i2c-ralink.txt b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt +new file mode 100644 +index 0000000..8fa8ac3 +--- /dev/null ++++ b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt +@@ -0,0 +1,27 @@ ++I2C for Ralink platforms ++ ++Required properties : ++- compatible : Must be "link,rt3052-i2c" ++- reg: physical base address of the controller and length of memory mapped ++ region. ++- #address-cells = <1>; ++- #size-cells = <0>; ++ ++Optional properties: ++- Child nodes conforming to i2c bus binding ++ ++Example : ++ ++palmbus@10000000 { ++ i2c@900 { ++ compatible = "link,rt3052-i2c"; ++ reg = <0x900 0x100>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ hwmon@4b { ++ compatible = "national,lm92"; ++ reg = <0x4b>; ++ }; ++ }; ++}; +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index 08b8617..53d565b 100644 +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -803,6 +803,10 @@ config I2C_RK3X + This driver can also be built as a module. If so, the module will + be called i2c-rk3x. + ++config I2C_RALINK ++ tristate "Ralink I2C Controller" ++ select OF_I2C ++ + config HAVE_S3C2410_I2C + bool + help +diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile +index 6df3b30..2edd32c 100644 +--- a/drivers/i2c/busses/Makefile ++++ b/drivers/i2c/busses/Makefile +@@ -75,6 +75,7 @@ obj-$(CONFIG_I2C_PNX) += i2c-pnx.o + obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o + obj-$(CONFIG_I2C_PXA) += i2c-pxa.o + obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o ++obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o + obj-$(CONFIG_I2C_QUP) += i2c-qup.o + obj-$(CONFIG_I2C_RIIC) += i2c-riic.o + obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o +diff --git a/drivers/i2c/busses/i2c-ralink.c b/drivers/i2c/busses/i2c-ralink.c +new file mode 100644 +index 0000000..debfb18 +--- /dev/null ++++ b/drivers/i2c/busses/i2c-ralink.c +@@ -0,0 +1,327 @@ ++/* ++ * drivers/i2c/busses/i2c-ralink.c ++ * ++ * Copyright (C) 2013 Steven Liu <steven_liu@mediatek.com> ++ * ++ * Improve driver for i2cdetect from i2c-tools to detect i2c devices on the bus. ++ * (C) 2014 Sittisak <sittisaks@hotmail.com> ++ * ++ * This software is licensed under the terms of the GNU General Public ++ * License version 2, as published by the Free Software Foundation, and ++ * may be copied, distributed, and modified under those terms. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ */ ++ ++#include <linux/interrupt.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/reset.h> ++#include <linux/delay.h> ++#include <linux/slab.h> ++#include <linux/init.h> ++#include <linux/errno.h> ++#include <linux/platform_device.h> ++#include <linux/of_platform.h> ++#include <linux/i2c.h> ++#include <linux/io.h> ++#include <linux/err.h> ++ ++#include <asm/mach-ralink/ralink_regs.h> ++ ++#define REG_CONFIG_REG 0x00 ++#define REG_CLKDIV_REG 0x04 ++#define REG_DEVADDR_REG 0x08 ++#define REG_ADDR_REG 0x0C ++#define REG_DATAOUT_REG 0x10 ++#define REG_DATAIN_REG 0x14 ++#define REG_STATUS_REG 0x18 ++#define REG_STARTXFR_REG 0x1C ++#define REG_BYTECNT_REG 0x20 ++#define REG_SM0CFG2 0x28 ++#define REG_SM0CTL0 0x40 ++ ++#define I2C_STARTERR BIT(4) ++#define I2C_ACKERR BIT(3) ++#define I2C_DATARDY BIT(2) ++#define I2C_SDOEMPTY BIT(1) ++#define I2C_BUSY BIT(0) ++ ++#define I2C_DEVADLEN_7 (6 << 2) ++#define I2C_ADDRDIS BIT(1) ++ ++#define CLKDIV_VALUE 200 // clock rate is 40M, 40M / (200*2) = 100k (standard i2c bus rate). ++//#define CLKDIV_VALUE 50 // clock rate is 40M, 40M / (50*2) = 400k (fast i2c bus rate). ++ ++#define READ_CMD 0x01 ++#define WRITE_CMD 0x00 ++#define READ_BLOCK 64 ++ ++#define SM0CTL0_OD BIT(31) ++#define SM0CTL0_VTRIG BIT(28) ++#define SM0CTL0_OUTHI BIT(6) ++#define SM0CTL0_STRETCH BIT(1) ++#define SM0CTL0_DEFAULT (SM0CTL0_OD | SM0CTL0_VTRIG | SM0CTL0_OUTHI | SM0CTL0_STRETCH) ++ ++/* timeout waiting for I2C devices to respond (clock streching) */ ++#define RT_I2C_TIMEOUT (msecs_to_jiffies(1000)) ++ ++enum { ++ I2C_TYPE_RALINK, ++ I2C_TYPE_MEDIATEK, ++}; ++ ++static void __iomem *membase; ++static struct i2c_adapter *adapter; ++static int hw_type; ++ ++static void rt_i2c_w32(u32 val, unsigned reg) ++{ ++ iowrite32(val, membase + reg); ++} ++ ++static u32 rt_i2c_r32(unsigned reg) ++{ ++ return ioread32(membase + reg); ++} ++ ++static inline int rt_i2c_get_ack(void) ++{ ++ return (rt_i2c_r32(REG_STATUS_REG) & I2C_ACKERR) ? -EIO : 0; ++} ++ ++static inline int rt_i2c_wait_rx_done(void) ++{ ++ unsigned long timeout; ++ ++ timeout = jiffies + RT_I2C_TIMEOUT; ++ ++ do { ++ if (time_after(jiffies, timeout)) ++ return (-ETIMEDOUT); ++ ++ } while (!(rt_i2c_r32(REG_STATUS_REG) & I2C_DATARDY)); ++ ++ return 0; ++} ++ ++static inline int rt_i2c_wait_idle(void) ++{ ++ unsigned long timeout; ++ ++ timeout = jiffies + RT_I2C_TIMEOUT; ++ ++ do { ++ if (time_after(jiffies, timeout)) { ++ printk("i2c-read line busy\n"); ++ return 1; ++ } ++ } while (rt_i2c_r32(REG_STATUS_REG) & I2C_BUSY); ++ ++ return 0; ++} ++ ++static inline int rt_i2c_wait_tx_done(void) ++{ ++ unsigned long timeout; ++ ++ timeout = jiffies + RT_I2C_TIMEOUT; ++ ++ do { ++ if (time_after(jiffies, timeout)) ++ return (-ETIMEDOUT); ++ ++ } while (!(rt_i2c_r32(REG_STATUS_REG) & I2C_SDOEMPTY)); ++ ++ return 0; ++} ++ ++static int rt_i2c_handle_msg(struct i2c_adapter *a, struct i2c_msg* msg) ++{ ++ int i = 0, j = 0, pos = 0; ++ int nblock = msg->len / READ_BLOCK; ++ int rem = msg->len % READ_BLOCK; ++ int ret = 0; ++ ++ if (msg->flags & I2C_M_TEN) { ++ printk("10 bits addr not supported\n"); ++ return -EINVAL; ++ } ++ ++ if (msg->flags & I2C_M_RD) { ++ for (i = 0; i < nblock; i++) { ++ if (rt_i2c_wait_idle()) ++ return -ETIMEDOUT; ++ rt_i2c_w32(READ_BLOCK - 1, REG_BYTECNT_REG); ++ rt_i2c_w32(READ_CMD, REG_STARTXFR_REG); ++ for (j = 0; j < READ_BLOCK; j++) { ++ if (rt_i2c_wait_rx_done() < 0) ++ ret = rt_i2c_wait_rx_done(); ++ if (rt_i2c_get_ack() < 0) ++ ret = rt_i2c_get_ack(); ++ msg->buf[pos++] = rt_i2c_r32(REG_DATAIN_REG); ++ } ++ } ++ ++ if (rt_i2c_wait_idle()) ++ return -ETIMEDOUT; ++ if (rem) { ++ rt_i2c_w32(rem - 1, REG_BYTECNT_REG); ++ rt_i2c_w32(READ_CMD, REG_STARTXFR_REG); ++ } ++ for (i = 0; i < rem; i++) { ++ if (rt_i2c_wait_rx_done() < 0) ++ ret = rt_i2c_wait_rx_done(); ++ if (rt_i2c_get_ack() < 0) ++ ret = rt_i2c_get_ack(); ++ ++ msg->buf[pos++] = rt_i2c_r32(REG_DATAIN_REG); ++ } ++ } else { ++ if (rt_i2c_wait_idle()) ++ return -ETIMEDOUT; ++ rt_i2c_w32(msg->len - 1, REG_BYTECNT_REG); ++ for (i = 0; i < msg->len; i++) { ++ rt_i2c_w32(msg->buf[i], REG_DATAOUT_REG); ++ rt_i2c_w32(WRITE_CMD, REG_STARTXFR_REG); ++ ++ if (rt_i2c_wait_tx_done() < 0) ++ ret = rt_i2c_wait_tx_done(); ++ if (rt_i2c_get_ack() < 0) ++ ret = rt_i2c_get_ack(); ++ } ++ } ++ ++ return ret; ++} ++ ++static int rt_i2c_master_xfer(struct i2c_adapter *a, struct i2c_msg *m, int n) ++{ ++ int i = 0; ++ int ret = 0; ++ ++ if (rt_i2c_wait_idle()) ++ return -ETIMEDOUT; ++ ++ device_reset(a->dev.parent); ++ ++ rt_i2c_w32(m->addr, REG_DEVADDR_REG); ++ rt_i2c_w32(I2C_DEVADLEN_7 | I2C_ADDRDIS, REG_CONFIG_REG); ++ if (hw_type == I2C_TYPE_RALINK) { ++ rt_i2c_w32(CLKDIV_VALUE, REG_CLKDIV_REG); ++ } else { ++ rt_i2c_w32((CLKDIV_VALUE << 16) | SM0CTL0_DEFAULT, REG_SM0CTL0); ++ rt_i2c_w32(1, REG_SM0CFG2); ++ } ++ ++ for (i = 0; i < n && !ret; i++) { ++ ret = rt_i2c_handle_msg(a, &m[i]); ++ ++ if (ret < 0) { ++ return ret; ++ } ++ } ++ ++ return n; ++} ++ ++static u32 rt_i2c_func(struct i2c_adapter *a) ++{ ++ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; ++} ++ ++static const struct i2c_algorithm rt_i2c_algo = { ++ .master_xfer = rt_i2c_master_xfer, ++ .functionality = rt_i2c_func, ++}; ++ ++static const struct of_device_id i2c_rt_dt_ids[] = { ++ { .compatible = "ralink,rt2880-i2c", .data = (void *) I2C_TYPE_RALINK }, ++ { .compatible = "mediatek,mt7628-i2c", .data = (void *) I2C_TYPE_MEDIATEK }, ++ { /* sentinel */ } ++}; ++ ++MODULE_DEVICE_TABLE(of, i2c_rt_dt_ids); ++ ++static int rt_i2c_probe(struct platform_device *pdev) ++{ ++ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ const struct of_device_id *match; ++ int ret; ++ ++ match = of_match_device(i2c_rt_dt_ids, &pdev->dev); ++ hw_type = (int) match->data; ++ ++ if (!res) { ++ dev_err(&pdev->dev, "no memory resource found\n"); ++ return -ENODEV; ++ } ++ ++ adapter = devm_kzalloc(&pdev->dev, sizeof(struct i2c_adapter), GFP_KERNEL); ++ if (!adapter) { ++ dev_err(&pdev->dev, "failed to allocate i2c_adapter\n"); ++ return -ENOMEM; ++ } ++ ++ membase = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(membase)) ++ return PTR_ERR(membase); ++ ++ strlcpy(adapter->name, dev_name(&pdev->dev), sizeof(adapter->name)); ++ adapter->owner = THIS_MODULE; ++ adapter->nr = pdev->id; ++ adapter->timeout = HZ; ++ adapter->algo = &rt_i2c_algo; ++ adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; ++ adapter->dev.parent = &pdev->dev; ++ adapter->dev.of_node = pdev->dev.of_node; ++ ++ ret = i2c_add_numbered_adapter(adapter); ++ if (ret) ++ return ret; ++ ++ platform_set_drvdata(pdev, adapter); ++ ++ dev_info(&pdev->dev, "loaded\n"); ++ ++ return 0; ++} ++ ++static int rt_i2c_remove(struct platform_device *pdev) ++{ ++ platform_set_drvdata(pdev, NULL); ++ ++ return 0; ++} ++ ++static struct platform_driver rt_i2c_driver = { ++ .probe = rt_i2c_probe, ++ .remove = rt_i2c_remove, ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "i2c-ralink", ++ .of_match_table = i2c_rt_dt_ids, ++ }, ++}; ++ ++static int __init i2c_rt_init (void) ++{ ++ return platform_driver_register(&rt_i2c_driver); ++} ++subsys_initcall(i2c_rt_init); ++ ++static void __exit i2c_rt_exit (void) ++{ ++ platform_driver_unregister(&rt_i2c_driver); ++} ++ ++module_exit (i2c_rt_exit); ++ ++MODULE_AUTHOR("Steven Liu <steven_liu@mediatek.com>"); ++MODULE_DESCRIPTION("Ralink I2c host driver"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:Ralink-I2C"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0045-i2c-add-mt7621-driver.patch b/target/linux/ramips/patches-4.3/0045-i2c-add-mt7621-driver.patch new file mode 100644 index 0000000000..17ff8d2bb2 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0045-i2c-add-mt7621-driver.patch @@ -0,0 +1,352 @@ +From d5c54ff3d1db0a4348fa04d8e78f3bf6063e3afc Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:21:27 +0100 +Subject: [PATCH 45/53] i2c: add mt7621 driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/i2c/busses/Kconfig | 4 + + drivers/i2c/busses/Makefile | 1 + + drivers/i2c/busses/i2c-mt7621.c | 303 +++++++++++++++++++++++++++++++++++++++ + 3 files changed, 308 insertions(+) + create mode 100644 drivers/i2c/busses/i2c-mt7621.c + +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index 53d565b..073bfe3 100644 +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -807,6 +807,10 @@ config I2C_RALINK + tristate "Ralink I2C Controller" + select OF_I2C + ++config I2C_MT7621 ++ tristate "MT7621 I2C Controller" ++ select OF_I2C ++ + config HAVE_S3C2410_I2C + bool + help +diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile +index 2edd32c..764e16e 100644 +--- a/drivers/i2c/busses/Makefile ++++ b/drivers/i2c/busses/Makefile +@@ -76,6 +76,7 @@ obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o + obj-$(CONFIG_I2C_PXA) += i2c-pxa.o + obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o + obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o ++obj-$(CONFIG_I2C_MT7621) += i2c-mt7621.o + obj-$(CONFIG_I2C_QUP) += i2c-qup.o + obj-$(CONFIG_I2C_RIIC) += i2c-riic.o + obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o +diff --git a/drivers/i2c/busses/i2c-mt7621.c b/drivers/i2c/busses/i2c-mt7621.c +new file mode 100644 +index 0000000..646ca40 +--- /dev/null ++++ b/drivers/i2c/busses/i2c-mt7621.c +@@ -0,0 +1,303 @@ ++/* ++ * drivers/i2c/busses/i2c-mt7621.c ++ * ++ * Copyright (C) 2013 Steven Liu <steven_liu@mediatek.com> ++ * ++ * Improve driver for i2cdetect from i2c-tools to detect i2c devices on the bus. ++ * (C) 2014 Sittisak <sittisaks@hotmail.com> ++ * ++ * This software is licensed under the terms of the GNU General Public ++ * License version 2, as published by the Free Software Foundation, and ++ * may be copied, distributed, and modified under those terms. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ */ ++ ++#include <linux/interrupt.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/reset.h> ++#include <linux/delay.h> ++#include <linux/slab.h> ++#include <linux/init.h> ++#include <linux/errno.h> ++#include <linux/platform_device.h> ++#include <linux/i2c.h> ++#include <linux/io.h> ++#include <linux/err.h> ++ ++#include <asm/mach-ralink/ralink_regs.h> ++ ++#define REG_CONFIG_REG 0x00 ++#define REG_CLKDIV_REG 0x04 ++#define REG_DEVADDR_REG 0x08 ++#define REG_ADDR_REG 0x0C ++#define REG_DATAOUT_REG 0x10 ++#define REG_DATAIN_REG 0x14 ++#define REG_STATUS_REG 0x18 ++#define REG_STARTXFR_REG 0x1C ++#define REG_BYTECNT_REG 0x20 ++#define REG_SM0_IS_AUTOMODE 0x28 ++#define REG_SM0CTL0 0x40 ++ ++ ++#define I2C_STARTERR 0x10 ++#define I2C_ACKERR 0x08 ++#define I2C_DATARDY 0x04 ++#define I2C_SDOEMPTY 0x02 ++#define I2C_BUSY 0x01 ++ ++/* I2C_CFG register bit field */ ++#define I2C_CFG_ADDRLEN_8 (7<<5) /* 8 bits */ ++#define I2C_CFG_DEVADLEN_7 (6<<2) ++#define I2C_CFG_ADDRDIS BIT(1) ++#define I2C_CFG_DEVADDIS BIT(0) ++ ++#define I2C_CFG_DEFAULT (I2C_CFG_ADDRLEN_8 | \ ++ I2C_CFG_DEVADLEN_7 | \ ++ I2C_CFG_ADDRDIS) ++ ++#define I2C_RETRY 0x1000 ++ ++#define CLKDIV_VALUE 333 ++#define i2c_busy_loop (CLKDIV_VALUE*30) ++ ++#define READ_CMD 0x01 ++#define WRITE_CMD 0x00 ++#define READ_BLOCK 16 ++ ++#define SM0_ODRAIN BIT(31) ++#define SM0_VSYNC_MODE BIT(28) ++#define SM0_CLK_DIV (CLKDIV_VALUE << 16) ++#define SM0_WAIT_LEVEL BIT(6) ++#define SM0_EN BIT(1) ++ ++#define SM0_CFG_DEFUALT (SM0_ODRAIN | SM0_VSYNC_MODE | \ ++ SM0_CLK_DIV | SM0_WAIT_LEVEL | \ ++ SM0_EN) ++/***********************************************************/ ++ ++static void __iomem *membase; ++static struct i2c_adapter *adapter; ++ ++static void rt_i2c_w32(u32 val, unsigned reg) ++{ ++ iowrite32(val, membase + reg); ++} ++ ++static u32 rt_i2c_r32(unsigned reg) ++{ ++ return ioread32(membase + reg); ++} ++ ++static void mt7621_i2c_reset(struct i2c_adapter *a) ++{ ++ device_reset(a->dev.parent); ++} ++static void mt7621_i2c_enable(struct i2c_msg *msg) ++{ ++ rt_i2c_w32(msg->addr,REG_DEVADDR_REG); ++ rt_i2c_w32(0,REG_ADDR_REG); ++} ++ ++static void i2c_master_init(struct i2c_adapter *a) ++{ ++ mt7621_i2c_reset(a); ++ rt_i2c_w32(I2C_CFG_DEFAULT,REG_CONFIG_REG); ++ rt_i2c_w32(SM0_CFG_DEFUALT,REG_SM0CTL0); ++ rt_i2c_w32(1,REG_SM0_IS_AUTOMODE);//auto mode ++} ++ ++ ++static inline int rt_i2c_wait_rx_done(void) ++{ ++ int i=0; ++ while((!(rt_i2c_r32(REG_STATUS_REG) & I2C_DATARDY)) && (i<i2c_busy_loop)) ++ i++; ++ if(i>=i2c_busy_loop){ ++ pr_err("err,wait for idle timeout"); ++ return -ETIMEDOUT; ++ } ++ return 0; ++} ++ ++static inline int rt_i2c_wait_idle(void) ++{ ++ int i=0; ++ while((rt_i2c_r32(REG_STATUS_REG) & I2C_BUSY) && (i<i2c_busy_loop)) ++ i++; ++ if(i>=i2c_busy_loop){ ++ pr_err("err,wait for idle timeout"); ++ return -ETIMEDOUT; ++ } ++ return 0; ++} ++ ++static inline int rt_i2c_wait_tx_done(void) ++{ ++ int i=0; ++ while((!(rt_i2c_r32(REG_STATUS_REG) & I2C_SDOEMPTY)) && (i<i2c_busy_loop)) ++ i++; ++ if(i>=i2c_busy_loop){ ++ pr_err("err,wait for idle timeout"); ++ return -ETIMEDOUT; ++ } ++ return 0; ++} ++ ++static int rt_i2c_handle_msg(struct i2c_adapter *a, struct i2c_msg* msg) ++{ ++ int i = 0, j = 0, pos = 0; ++ int nblock = msg->len / READ_BLOCK; ++ int rem = msg->len % READ_BLOCK; ++ ++ if (msg->flags & I2C_M_TEN) { ++ printk("10 bits addr not supported\n"); ++ return -EINVAL; ++ } ++ ++ if (msg->flags & I2C_M_RD) { ++ for (i = 0; i < nblock; i++) { ++ if (rt_i2c_wait_idle()) ++ goto err_timeout; ++ rt_i2c_w32(READ_BLOCK - 1, REG_BYTECNT_REG); ++ rt_i2c_w32(READ_CMD, REG_STARTXFR_REG); ++ for (j = 0; j < READ_BLOCK; j++) { ++ if (rt_i2c_wait_rx_done()) ++ goto err_timeout; ++ msg->buf[pos++] = rt_i2c_r32(REG_DATAIN_REG); ++ } ++ } ++ ++ if (rt_i2c_wait_idle()) ++ goto err_timeout; ++ rt_i2c_w32(rem - 1, REG_BYTECNT_REG); ++ rt_i2c_w32(READ_CMD, REG_STARTXFR_REG); ++ ++ for (i = 0; i < rem; i++) { ++ if (rt_i2c_wait_rx_done()) ++ goto err_timeout; ++ msg->buf[pos++] = rt_i2c_r32(REG_DATAIN_REG); ++ } ++ } else { ++ if (rt_i2c_wait_idle()) ++ goto err_timeout; ++ rt_i2c_w32(msg->len - 1, REG_BYTECNT_REG); ++ for (i = 0; i < msg->len; i++) { ++ rt_i2c_w32(msg->buf[i], REG_DATAOUT_REG); ++ if(i == 0) ++ rt_i2c_w32(WRITE_CMD, REG_STARTXFR_REG); ++ ++ if (rt_i2c_wait_tx_done()) ++ goto err_timeout; ++ } ++ } ++ ++ return 0; ++err_timeout: ++ return -ETIMEDOUT; ++} ++ ++static int rt_i2c_master_xfer(struct i2c_adapter *a, struct i2c_msg *m, int n) ++{ ++ int i = 0; ++ int ret = 0; ++ i2c_master_init(a); ++ mt7621_i2c_enable(m); ++ ++ for (i = 0; i != n && ret==0; i++) { ++ ret = rt_i2c_handle_msg(a, &m[i]); ++ if (ret) ++ return ret; ++ } ++ return i; ++} ++ ++static u32 rt_i2c_func(struct i2c_adapter *a) ++{ ++ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; ++} ++ ++static const struct i2c_algorithm rt_i2c_algo = { ++ .master_xfer = rt_i2c_master_xfer, ++ .functionality = rt_i2c_func, ++}; ++ ++static int rt_i2c_probe(struct platform_device *pdev) ++{ ++ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ int ret; ++ ++ adapter = devm_kzalloc(&pdev->dev,sizeof(struct i2c_adapter), GFP_KERNEL); ++ if (!adapter) { ++ dev_err(&pdev->dev, "failed to allocate i2c_adapter\n"); ++ return -ENOMEM; ++ } ++ membase = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(membase)) ++ return PTR_ERR(membase); ++ ++ strlcpy(adapter->name, dev_name(&pdev->dev), sizeof(adapter->name)); ++ ++ adapter->owner = THIS_MODULE; ++ adapter->nr = pdev->id; ++ adapter->timeout = HZ; ++ adapter->algo = &rt_i2c_algo; ++ adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; ++ adapter->dev.parent = &pdev->dev; ++ adapter->dev.of_node = pdev->dev.of_node; ++ ++ platform_set_drvdata(pdev, adapter); ++ ++ ret = i2c_add_numbered_adapter(adapter); ++ if (ret) ++ return ret; ++ ++ dev_info(&pdev->dev,"loaded"); ++ ++ return 0; ++} ++ ++static int rt_i2c_remove(struct platform_device *pdev) ++{ ++ platform_set_drvdata(pdev, NULL); ++ return 0; ++} ++ ++static const struct of_device_id i2c_rt_dt_ids[] = { ++ { .compatible = "ralink,i2c-mt7621", }, ++ { /* sentinel */ } ++}; ++ ++MODULE_DEVICE_TABLE(of, i2c_rt_dt_ids); ++ ++static struct platform_driver rt_i2c_driver = { ++ .probe = rt_i2c_probe, ++ .remove = rt_i2c_remove, ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "i2c-mt7621", ++ .of_match_table = i2c_rt_dt_ids, ++ }, ++}; ++ ++static int __init i2c_rt_init (void) ++{ ++ return platform_driver_register(&rt_i2c_driver); ++} ++ ++static void __exit i2c_rt_exit (void) ++{ ++ platform_driver_unregister(&rt_i2c_driver); ++} ++module_init (i2c_rt_init); ++module_exit (i2c_rt_exit); ++ ++MODULE_AUTHOR("Steven Liu <steven_liu@mediatek.com>"); ++MODULE_DESCRIPTION("MT7621 I2c host driver"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:MT7621-I2C"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch b/target/linux/ramips/patches-4.3/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch new file mode 100644 index 0000000000..dac572f336 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch @@ -0,0 +1,4851 @@ +From 23147af14531cbdada194b94120ef8774f46292d Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 13 Nov 2014 19:08:40 +0100 +Subject: [PATCH 46/53] mmc: MIPS: ralink: add sdhci for mt7620a SoC + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mmc/host/Kconfig | 2 + + drivers/mmc/host/Makefile | 1 + + drivers/mmc/host/mtk-mmc/Kconfig | 16 + + drivers/mmc/host/mtk-mmc/Makefile | 42 + + drivers/mmc/host/mtk-mmc/board.h | 137 ++ + drivers/mmc/host/mtk-mmc/dbg.c | 347 ++++ + drivers/mmc/host/mtk-mmc/dbg.h | 156 ++ + drivers/mmc/host/mtk-mmc/mt6575_sd.h | 1001 +++++++++++ + drivers/mmc/host/mtk-mmc/sd.c | 3060 ++++++++++++++++++++++++++++++++++ + 9 files changed, 4762 insertions(+) + create mode 100644 drivers/mmc/host/mtk-mmc/Kconfig + create mode 100644 drivers/mmc/host/mtk-mmc/Makefile + create mode 100644 drivers/mmc/host/mtk-mmc/board.h + create mode 100644 drivers/mmc/host/mtk-mmc/dbg.c + create mode 100644 drivers/mmc/host/mtk-mmc/dbg.h + create mode 100644 drivers/mmc/host/mtk-mmc/mt6575_sd.h + create mode 100644 drivers/mmc/host/mtk-mmc/sd.c + +diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig +index 8a1e349..47833d1 100644 +--- a/drivers/mmc/host/Kconfig ++++ b/drivers/mmc/host/Kconfig +@@ -793,3 +793,5 @@ config MMC_MTK + If you have a machine with a integrated SD/MMC card reader, say Y or M here. + This is needed if support for any SD/SDIO/MMC devices is required. + If unsure, say N. ++ ++source "drivers/mmc/host/mtk-mmc/Kconfig" +diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile +index 4f3452a..69dd05f 100644 +--- a/drivers/mmc/host/Makefile ++++ b/drivers/mmc/host/Makefile +@@ -2,6 +2,7 @@ + # Makefile for MMC/SD host controller drivers + # + ++obj-$(CONFIG_MTK_MMC) += mtk-mmc/ + obj-$(CONFIG_MMC_ARMMMCI) += mmci.o + obj-$(CONFIG_MMC_QCOM_DML) += mmci_qcom_dml.o + obj-$(CONFIG_MMC_PXA) += pxamci.o +diff --git a/drivers/mmc/host/mtk-mmc/Kconfig b/drivers/mmc/host/mtk-mmc/Kconfig +new file mode 100644 +index 0000000..a58b0f3 +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/Kconfig +@@ -0,0 +1,16 @@ ++config MTK_MMC ++ tristate "MTK SD/MMC" ++ depends on !MTD_NAND_RALINK ++ ++config MTK_AEE_KDUMP ++ bool "MTK AEE KDUMP" ++ depends on MTK_MMC ++ ++config MTK_MMC_CD_POLL ++ bool "Card Detect with Polling" ++ depends on MTK_MMC ++ ++config MTK_MMC_EMMC_8BIT ++ bool "eMMC 8-bit support" ++ depends on MTK_MMC && RALINK_MT7628 ++ +diff --git a/drivers/mmc/host/mtk-mmc/Makefile b/drivers/mmc/host/mtk-mmc/Makefile +new file mode 100644 +index 0000000..caead0b +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/Makefile +@@ -0,0 +1,42 @@ ++# Copyright Statement: ++# ++# This software/firmware and related documentation ("MediaTek Software") are ++# protected under relevant copyright laws. The information contained herein ++# is confidential and proprietary to MediaTek Inc. and/or its licensors. ++# Without the prior written permission of MediaTek inc. and/or its licensors, ++# any reproduction, modification, use or disclosure of MediaTek Software, ++# and information contained herein, in whole or in part, shall be strictly prohibited. ++# ++# MediaTek Inc. (C) 2010. All rights reserved. ++# ++# BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++# THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++# RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++# AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++# NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++# SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++# SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++# THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++# THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++# CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++# SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++# STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++# CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++# AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++# OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++# MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++# ++# The following software/firmware and/or related documentation ("MediaTek Software") ++# have been modified by MediaTek Inc. All revisions are subject to any receiver's ++# applicable license agreements with MediaTek Inc. ++ ++obj-$(CONFIG_MTK_MMC) += mtk_sd.o ++mtk_sd-objs := sd.o dbg.o ++ifeq ($(CONFIG_MTK_AEE_KDUMP),y) ++EXTRA_CFLAGS += -DMT6575_SD_DEBUG ++endif ++ ++clean: ++ @rm -f *.o modules.order .*.cmd +diff --git a/drivers/mmc/host/mtk-mmc/board.h b/drivers/mmc/host/mtk-mmc/board.h +new file mode 100644 +index 0000000..33bfc7b +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/board.h +@@ -0,0 +1,137 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ */ ++/* MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++#ifndef __ARCH_ARM_MACH_BOARD_H ++#define __ARCH_ARM_MACH_BOARD_H ++ ++#include <generated/autoconf.h> ++#include <linux/pm.h> ++/* --- chhung */ ++// #include <mach/mt6575.h> ++// #include <board-custom.h> ++/* end of chhung */ ++ ++typedef void (*sdio_irq_handler_t)(void*); /* external irq handler */ ++typedef void (*pm_callback_t)(pm_message_t state, void *data); ++ ++#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ ++#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ ++#define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired */ ++#define MSDC_SDIO_IRQ (1 << 3) /* use internal sdio irq (bus) */ ++#define MSDC_EXT_SDIO_IRQ (1 << 4) /* use external sdio irq */ ++#define MSDC_REMOVABLE (1 << 5) /* removable slot */ ++#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ ++#define MSDC_HIGHSPEED (1 << 7) /* high-speed mode support */ ++#define MSDC_UHS1 (1 << 8) /* uhs-1 mode support */ ++#define MSDC_DDR (1 << 9) /* ddr mode support */ ++ ++ ++#define MSDC_SMPL_RISING (0) ++#define MSDC_SMPL_FALLING (1) ++ ++#define MSDC_CMD_PIN (0) ++#define MSDC_DAT_PIN (1) ++#define MSDC_CD_PIN (2) ++#define MSDC_WP_PIN (3) ++#define MSDC_RST_PIN (4) ++ ++enum { ++ MSDC_CLKSRC_48MHZ = 0, ++// MSDC_CLKSRC_26MHZ = 0, ++// MSDC_CLKSRC_197MHZ = 1, ++// MSDC_CLKSRC_208MHZ = 2 ++}; ++ ++struct msdc_hw { ++ unsigned char clk_src; /* host clock source */ ++ unsigned char cmd_edge; /* command latch edge */ ++ unsigned char data_edge; /* data latch edge */ ++ unsigned char clk_drv; /* clock pad driving */ ++ unsigned char cmd_drv; /* command pad driving */ ++ unsigned char dat_drv; /* data pad driving */ ++ unsigned long flags; /* hardware capability flags */ ++ unsigned long data_pins; /* data pins */ ++ unsigned long data_offset; /* data address offset */ ++ ++ /* config gpio pull mode */ ++ void (*config_gpio_pin)(int type, int pull); ++ ++ /* external power control for card */ ++ void (*ext_power_on)(void); ++ void (*ext_power_off)(void); ++ ++ /* external sdio irq operations */ ++ void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data); ++ void (*enable_sdio_eirq)(void); ++ void (*disable_sdio_eirq)(void); ++ ++ /* external cd irq operations */ ++ void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data); ++ void (*enable_cd_eirq)(void); ++ void (*disable_cd_eirq)(void); ++ int (*get_cd_status)(void); ++ ++ /* power management callback for external module */ ++ void (*register_pm)(pm_callback_t pm_cb, void *data); ++}; ++ ++extern struct msdc_hw msdc0_hw; ++extern struct msdc_hw msdc1_hw; ++extern struct msdc_hw msdc2_hw; ++extern struct msdc_hw msdc3_hw; ++ ++/*GPS driver*/ ++#define GPS_FLAG_FORCE_OFF 0x0001 ++struct mt3326_gps_hardware { ++ int (*ext_power_on)(int); ++ int (*ext_power_off)(int); ++}; ++extern struct mt3326_gps_hardware mt3326_gps_hw; ++ ++/* NAND driver */ ++struct mt6575_nand_host_hw { ++ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ ++ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ ++ unsigned int nfi_cs_num; /* NFI_CS_NUM */ ++ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ ++ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ ++ unsigned int nand_ecc_size; ++ unsigned int nand_ecc_bytes; ++ unsigned int nand_ecc_mode; ++}; ++extern struct mt6575_nand_host_hw mt6575_nand_hw; ++ ++#endif /* __ARCH_ARM_MACH_BOARD_H */ ++ +diff --git a/drivers/mmc/host/mtk-mmc/dbg.c b/drivers/mmc/host/mtk-mmc/dbg.c +new file mode 100644 +index 0000000..4dc115b +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/dbg.c +@@ -0,0 +1,347 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ * ++ * MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++#include <linux/version.h> ++#include <linux/kernel.h> ++#include <linux/sched.h> ++#include <linux/kthread.h> ++#include <linux/delay.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/proc_fs.h> ++#include <linux/string.h> ++#include <linux/uaccess.h> ++// #include <mach/mt6575_gpt.h> /* --- by chhung */ ++#include "dbg.h" ++#include "mt6575_sd.h" ++#include <linux/seq_file.h> ++ ++static char cmd_buf[256]; ++ ++/* for debug zone */ ++unsigned int sd_debug_zone[4]={ ++ 0, ++ 0, ++ 0, ++ 0 ++}; ++ ++/* mode select */ ++u32 dma_size[4]={ ++ 512, ++ 512, ++ 512, ++ 512 ++}; ++msdc_mode drv_mode[4]={ ++ MODE_SIZE_DEP, /* using DMA or not depend on the size */ ++ MODE_SIZE_DEP, ++ MODE_SIZE_DEP, ++ MODE_SIZE_DEP ++}; ++ ++#if defined (MT6575_SD_DEBUG) ++/* for driver profile */ ++#define TICKS_ONE_MS (13000) ++u32 gpt_enable = 0; ++u32 sdio_pro_enable = 0; /* make sure gpt is enabled */ ++u32 sdio_pro_time = 0; /* no more than 30s */ ++struct sdio_profile sdio_perfomance = {0}; ++ ++#if 0 /* --- chhung */ ++void msdc_init_gpt(void) ++{ ++ GPT_CONFIG config; ++ ++ config.num = GPT6; ++ config.mode = GPT_FREE_RUN; ++ config.clkSrc = GPT_CLK_SRC_SYS; ++ config.clkDiv = GPT_CLK_DIV_1; /* 13MHz GPT6 */ ++ ++ if (GPT_Config(config) == FALSE ) ++ return; ++ ++ GPT_Start(GPT6); ++} ++#endif /* end of --- */ ++ ++u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32) ++{ ++ u32 ret = 0; ++ ++ if (new_H32 == old_H32) { ++ ret = new_L32 - old_L32; ++ } else if(new_H32 == (old_H32 + 1)) { ++ if (new_L32 > old_L32) { ++ printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32, new_L32); ++ } ++ ret = (0xffffffff - old_L32); ++ ret += new_L32; ++ } else { ++ printk("msdc old_H<0x%x> new_H<0x%x>\n", old_H32, new_H32); ++ } ++ ++ return ret; ++} ++ ++void msdc_sdio_profile(struct sdio_profile* result) ++{ ++ struct cmd_profile* cmd; ++ u32 i; ++ ++ printk("sdio === performance dump ===\n"); ++ printk("sdio === total execute tick<%d> time<%dms> Tx<%dB> Rx<%dB>\n", ++ result->total_tc, result->total_tc / TICKS_ONE_MS, ++ result->total_tx_bytes, result->total_rx_bytes); ++ ++ /* CMD52 Dump */ ++ cmd = &result->cmd52_rx; ++ printk("sdio === CMD52 Rx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, ++ cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); ++ cmd = &result->cmd52_tx; ++ printk("sdio === CMD52 Tx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, ++ cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); ++ ++ /* CMD53 Rx bytes + block mode */ ++ for (i=0; i<512; i++) { ++ cmd = &result->cmd53_rx_byte[i]; ++ if (cmd->count) { ++ printk("sdio<%6d><%3dB>_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, ++ cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, ++ cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); ++ } ++ } ++ for (i=0; i<100; i++) { ++ cmd = &result->cmd53_rx_blk[i]; ++ if (cmd->count) { ++ printk("sdio<%6d><%3d>B_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, ++ cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, ++ cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); ++ } ++ } ++ ++ /* CMD53 Tx bytes + block mode */ ++ for (i=0; i<512; i++) { ++ cmd = &result->cmd53_tx_byte[i]; ++ if (cmd->count) { ++ printk("sdio<%6d><%3dB>_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, ++ cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, ++ cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); ++ } ++ } ++ for (i=0; i<100; i++) { ++ cmd = &result->cmd53_tx_blk[i]; ++ if (cmd->count) { ++ printk("sdio<%6d><%3d>B_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, ++ cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, ++ cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); ++ } ++ } ++ ++ printk("sdio === performance dump done ===\n"); ++} ++ ++//========= sdio command table =========== ++void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks) ++{ ++ struct sdio_profile* result = &sdio_perfomance; ++ struct cmd_profile* cmd; ++ u32 block; ++ ++ if (sdio_pro_enable == 0) { ++ return; ++ } ++ ++ if (opcode == 52) { ++ cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx; ++ } else if (opcode == 53) { ++ if (sizes < 512) { ++ cmd = bRx ? &result->cmd53_rx_byte[sizes] : &result->cmd53_tx_byte[sizes]; ++ } else { ++ block = sizes / 512; ++ if (block >= 99) { ++ printk("cmd53 error blocks\n"); ++ while(1); ++ } ++ cmd = bRx ? &result->cmd53_rx_blk[block] : &result->cmd53_tx_blk[block]; ++ } ++ } else { ++ return; ++ } ++ ++ /* update the members */ ++ if (ticks > cmd->max_tc){ ++ cmd->max_tc = ticks; ++ } ++ if (cmd->min_tc == 0 || ticks < cmd->min_tc) { ++ cmd->min_tc = ticks; ++ } ++ cmd->tot_tc += ticks; ++ cmd->tot_bytes += sizes; ++ cmd->count ++; ++ ++ if (bRx) { ++ result->total_rx_bytes += sizes; ++ } else { ++ result->total_tx_bytes += sizes; ++ } ++ result->total_tc += ticks; ++ ++ /* dump when total_tc > 30s */ ++ if (result->total_tc >= sdio_pro_time * TICKS_ONE_MS * 1000) { ++ msdc_sdio_profile(result); ++ memset(result, 0 , sizeof(struct sdio_profile)); ++ } ++} ++ ++//========== driver proc interface =========== ++static int msdc_debug_proc_read(struct seq_file *s, void *p) ++{ ++ seq_printf(s, "\n=========================================\n"); ++ seq_printf(s, "Index<0> + Id + Zone\n"); ++ seq_printf(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n"); ++ seq_printf(s, "-> echo 0 3 0x3ff >msdc_bebug -> host[3] debug zone set to 0x3ff\n"); ++ seq_printf(s, "-> MSDC[0] Zone: 0x%.8x\n", sd_debug_zone[0]); ++ seq_printf(s, "-> MSDC[1] Zone: 0x%.8x\n", sd_debug_zone[1]); ++ seq_printf(s, "-> MSDC[2] Zone: 0x%.8x\n", sd_debug_zone[2]); ++ seq_printf(s, "-> MSDC[3] Zone: 0x%.8x\n", sd_debug_zone[3]); ++ ++ seq_printf(s, "Index<1> + ID:4|Mode:4 + DMA_SIZE\n"); ++ seq_printf(s, "-> 0)PIO 1)DMA 2)SIZE\n"); ++ seq_printf(s, "-> echo 1 22 0x200 >msdc_bebug -> host[2] size mode, dma when >= 512\n"); ++ seq_printf(s, "-> MSDC[0] mode<%d> size<%d>\n", drv_mode[0], dma_size[0]); ++ seq_printf(s, "-> MSDC[1] mode<%d> size<%d>\n", drv_mode[1], dma_size[1]); ++ seq_printf(s, "-> MSDC[2] mode<%d> size<%d>\n", drv_mode[2], dma_size[2]); ++ seq_printf(s, "-> MSDC[3] mode<%d> size<%d>\n", drv_mode[3], dma_size[3]); ++ ++ seq_printf(s, "Index<3> + SDIO_PROFILE + TIME\n"); ++ seq_printf(s, "-> echo 3 1 0x1E >msdc_bebug -> enable sdio_profile, 30s\n"); ++ seq_printf(s, "-> SDIO_PROFILE<%d> TIME<%ds>\n", sdio_pro_enable, sdio_pro_time); ++ seq_printf(s, "=========================================\n\n"); ++ ++ return 0; ++} ++ ++static ssize_t msdc_debug_proc_write(struct file *file, ++ const char __user *buf, size_t count, loff_t *data) ++{ ++ int ret; ++ ++ int cmd, p1, p2; ++ int id, zone; ++ int mode, size; ++ ++ if (count == 0)return -1; ++ if(count > 255)count = 255; ++ ++ ret = copy_from_user(cmd_buf, buf, count); ++ if (ret < 0)return -1; ++ ++ cmd_buf[count] = '\0'; ++ printk("msdc Write %s\n", cmd_buf); ++ ++ sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2); ++ ++ if(cmd == SD_TOOL_ZONE) { ++ id = p1; zone = p2; zone &= 0x3ff; ++ printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone); ++ if(id >=0 && id<=3){ ++ sd_debug_zone[id] = zone; ++ } ++ else if(id == 4){ ++ sd_debug_zone[0] = sd_debug_zone[1] = zone; ++ sd_debug_zone[2] = sd_debug_zone[3] = zone; ++ } ++ else{ ++ printk("msdc host_id error when set debug zone\n"); ++ } ++ } else if (cmd == SD_TOOL_DMA_SIZE) { ++ id = p1>>4; mode = (p1&0xf); size = p2; ++ if(id >=0 && id<=3){ ++ drv_mode[id] = mode; ++ dma_size[id] = p2; ++ } ++ else if(id == 4){ ++ drv_mode[0] = drv_mode[1] = mode; ++ drv_mode[2] = drv_mode[3] = mode; ++ dma_size[0] = dma_size[1] = p2; ++ dma_size[2] = dma_size[3] = p2; ++ } ++ else{ ++ printk("msdc host_id error when select mode\n"); ++ } ++ } else if (cmd == SD_TOOL_SDIO_PROFILE) { ++ if (p1 == 1) { /* enable profile */ ++ if (gpt_enable == 0) { ++ // msdc_init_gpt(); /* --- by chhung */ ++ gpt_enable = 1; ++ } ++ sdio_pro_enable = 1; ++ if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30; ++ sdio_pro_time = p2 ; ++ } else if (p1 == 0) { ++ /* todo */ ++ sdio_pro_enable = 0; ++ } ++ } ++ ++ return count; ++} ++ ++static int msdc_debug_show(struct inode *inode, struct file *file) ++{ ++ return single_open(file, msdc_debug_proc_read, NULL); ++} ++ ++static const struct file_operations msdc_debug_fops = { ++ .owner = THIS_MODULE, ++ .open = msdc_debug_show, ++ .read = seq_read, ++ .write = msdc_debug_proc_write, ++ .llseek = seq_lseek, ++ .release = single_release, ++}; ++ ++int msdc_debug_proc_init(void) ++{ ++ struct proc_dir_entry *de = proc_create("msdc_debug", 0667, NULL, &msdc_debug_fops); ++ ++ if (!de || IS_ERR(de)) ++ printk("!! Create MSDC debug PROC fail !!\n"); ++ ++ return 0 ; ++} ++EXPORT_SYMBOL_GPL(msdc_debug_proc_init); ++#endif +diff --git a/drivers/mmc/host/mtk-mmc/dbg.h b/drivers/mmc/host/mtk-mmc/dbg.h +new file mode 100644 +index 0000000..e58c431 +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/dbg.h +@@ -0,0 +1,156 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ * ++ * MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++#ifndef __MT_MSDC_DEUBG__ ++#define __MT_MSDC_DEUBG__ ++ ++//========================== ++extern u32 sdio_pro_enable; ++/* for a type command, e.g. CMD53, 2 blocks */ ++struct cmd_profile { ++ u32 max_tc; /* Max tick count */ ++ u32 min_tc; ++ u32 tot_tc; /* total tick count */ ++ u32 tot_bytes; ++ u32 count; /* the counts of the command */ ++}; ++ ++/* dump when total_tc and total_bytes */ ++struct sdio_profile { ++ u32 total_tc; /* total tick count of CMD52 and CMD53 */ ++ u32 total_tx_bytes; /* total bytes of CMD53 Tx */ ++ u32 total_rx_bytes; /* total bytes of CMD53 Rx */ ++ ++ /*CMD52*/ ++ struct cmd_profile cmd52_tx; ++ struct cmd_profile cmd52_rx; ++ ++ /*CMD53 in byte unit */ ++ struct cmd_profile cmd53_tx_byte[512]; ++ struct cmd_profile cmd53_rx_byte[512]; ++ ++ /*CMD53 in block unit */ ++ struct cmd_profile cmd53_tx_blk[100]; ++ struct cmd_profile cmd53_rx_blk[100]; ++}; ++ ++//========================== ++typedef enum { ++ SD_TOOL_ZONE = 0, ++ SD_TOOL_DMA_SIZE = 1, ++ SD_TOOL_PM_ENABLE = 2, ++ SD_TOOL_SDIO_PROFILE = 3, ++} msdc_dbg; ++ ++typedef enum { ++ MODE_PIO = 0, ++ MODE_DMA = 1, ++ MODE_SIZE_DEP = 2, ++} msdc_mode; ++extern msdc_mode drv_mode[4]; ++extern u32 dma_size[4]; ++ ++/* Debug message event */ ++#define DBG_EVT_NONE (0) /* No event */ ++#define DBG_EVT_DMA (1 << 0) /* DMA related event */ ++#define DBG_EVT_CMD (1 << 1) /* MSDC CMD related event */ ++#define DBG_EVT_RSP (1 << 2) /* MSDC CMD RSP related event */ ++#define DBG_EVT_INT (1 << 3) /* MSDC INT event */ ++#define DBG_EVT_CFG (1 << 4) /* MSDC CFG event */ ++#define DBG_EVT_FUC (1 << 5) /* Function event */ ++#define DBG_EVT_OPS (1 << 6) /* Read/Write operation event */ ++#define DBG_EVT_FIO (1 << 7) /* FIFO operation event */ ++#define DBG_EVT_WRN (1 << 8) /* Warning event */ ++#define DBG_EVT_PWR (1 << 9) /* Power event */ ++#define DBG_EVT_ALL (0xffffffff) ++ ++#define DBG_EVT_MASK (DBG_EVT_ALL) ++ ++extern unsigned int sd_debug_zone[4]; ++#define TAG "msdc" ++#if 0 /* +++ chhung */ ++#define BUG_ON(x) \ ++do { \ ++ if (x) { \ ++ printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \ ++ while(1); \ ++ } \ ++}while(0) ++#endif /* end of +++ */ ++ ++#define N_MSG(evt, fmt, args...) ++/* ++do { \ ++ if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \ ++ printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ ++ host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ ++ } \ ++} while(0) ++*/ ++ ++#define ERR_MSG(fmt, args...) \ ++do { \ ++ printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ ++ host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ ++} while(0); ++ ++#if 1 ++//defined CONFIG_MTK_MMC_CD_POLL ++#define INIT_MSG(fmt, args...) ++#define IRQ_MSG(fmt, args...) ++#else ++#define INIT_MSG(fmt, args...) \ ++do { \ ++ printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ ++ host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ ++} while(0); ++ ++/* PID in ISR in not corrent */ ++#define IRQ_MSG(fmt, args...) \ ++do { \ ++ printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n", \ ++ host->id, ##args , __FUNCTION__, __LINE__); \ ++} while(0); ++#endif ++ ++int msdc_debug_proc_init(void); ++ ++#if 0 /* --- chhung */ ++void msdc_init_gpt(void); ++extern void GPT_GetCounter64(UINT32 *cntL32, UINT32 *cntH32); ++#endif /* end of --- */ ++u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32); ++void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks); ++ ++#endif +diff --git a/drivers/mmc/host/mtk-mmc/mt6575_sd.h b/drivers/mmc/host/mtk-mmc/mt6575_sd.h +new file mode 100644 +index 0000000..e90c4f1 +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/mt6575_sd.h +@@ -0,0 +1,1001 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ */ ++/* MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND ++ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, ++ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, ++ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO ++ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. ++ * ++ * The following software/firmware and/or related documentation ("MediaTek Software") ++ * have been modified by MediaTek Inc. All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++#ifndef MT6575_SD_H ++#define MT6575_SD_H ++ ++#include <linux/bitops.h> ++#include <linux/mmc/host.h> ++ ++// #include <mach/mt6575_reg_base.h> /* --- by chhung */ ++ ++/*--------------------------------------------------------------------------*/ ++/* Common Macro */ ++/*--------------------------------------------------------------------------*/ ++#define REG_ADDR(x) ((volatile u32*)(base + OFFSET_##x)) ++ ++/*--------------------------------------------------------------------------*/ ++/* Common Definition */ ++/*--------------------------------------------------------------------------*/ ++#define MSDC_FIFO_SZ (128) ++#define MSDC_FIFO_THD (64) // (128) ++#define MSDC_NUM (4) ++ ++#define MSDC_MS (0) ++#define MSDC_SDMMC (1) ++ ++#define MSDC_MODE_UNKNOWN (0) ++#define MSDC_MODE_PIO (1) ++#define MSDC_MODE_DMA_BASIC (2) ++#define MSDC_MODE_DMA_DESC (3) ++#define MSDC_MODE_DMA_ENHANCED (4) ++#define MSDC_MODE_MMC_STREAM (5) ++ ++#define MSDC_BUS_1BITS (0) ++#define MSDC_BUS_4BITS (1) ++#define MSDC_BUS_8BITS (2) ++ ++#define MSDC_BRUST_8B (3) ++#define MSDC_BRUST_16B (4) ++#define MSDC_BRUST_32B (5) ++#define MSDC_BRUST_64B (6) ++ ++#define MSDC_PIN_PULL_NONE (0) ++#define MSDC_PIN_PULL_DOWN (1) ++#define MSDC_PIN_PULL_UP (2) ++#define MSDC_PIN_KEEP (3) ++ ++#define MSDC_MAX_SCLK (48000000) /* +/- by chhung */ ++#define MSDC_MIN_SCLK (260000) ++ ++#define MSDC_AUTOCMD12 (0x0001) ++#define MSDC_AUTOCMD23 (0x0002) ++#define MSDC_AUTOCMD19 (0x0003) ++ ++#define MSDC_EMMC_BOOTMODE0 (0) /* Pull low CMD mode */ ++#define MSDC_EMMC_BOOTMODE1 (1) /* Reset CMD mode */ ++ ++enum { ++ RESP_NONE = 0, ++ RESP_R1, ++ RESP_R2, ++ RESP_R3, ++ RESP_R4, ++ RESP_R5, ++ RESP_R6, ++ RESP_R7, ++ RESP_R1B ++}; ++ ++/*--------------------------------------------------------------------------*/ ++/* Register Offset */ ++/*--------------------------------------------------------------------------*/ ++#define OFFSET_MSDC_CFG (0x0) ++#define OFFSET_MSDC_IOCON (0x04) ++#define OFFSET_MSDC_PS (0x08) ++#define OFFSET_MSDC_INT (0x0c) ++#define OFFSET_MSDC_INTEN (0x10) ++#define OFFSET_MSDC_FIFOCS (0x14) ++#define OFFSET_MSDC_TXDATA (0x18) ++#define OFFSET_MSDC_RXDATA (0x1c) ++#define OFFSET_SDC_CFG (0x30) ++#define OFFSET_SDC_CMD (0x34) ++#define OFFSET_SDC_ARG (0x38) ++#define OFFSET_SDC_STS (0x3c) ++#define OFFSET_SDC_RESP0 (0x40) ++#define OFFSET_SDC_RESP1 (0x44) ++#define OFFSET_SDC_RESP2 (0x48) ++#define OFFSET_SDC_RESP3 (0x4c) ++#define OFFSET_SDC_BLK_NUM (0x50) ++#define OFFSET_SDC_CSTS (0x58) ++#define OFFSET_SDC_CSTS_EN (0x5c) ++#define OFFSET_SDC_DCRC_STS (0x60) ++#define OFFSET_EMMC_CFG0 (0x70) ++#define OFFSET_EMMC_CFG1 (0x74) ++#define OFFSET_EMMC_STS (0x78) ++#define OFFSET_EMMC_IOCON (0x7c) ++#define OFFSET_SDC_ACMD_RESP (0x80) ++#define OFFSET_SDC_ACMD19_TRG (0x84) ++#define OFFSET_SDC_ACMD19_STS (0x88) ++#define OFFSET_MSDC_DMA_SA (0x90) ++#define OFFSET_MSDC_DMA_CA (0x94) ++#define OFFSET_MSDC_DMA_CTRL (0x98) ++#define OFFSET_MSDC_DMA_CFG (0x9c) ++#define OFFSET_MSDC_DBG_SEL (0xa0) ++#define OFFSET_MSDC_DBG_OUT (0xa4) ++#define OFFSET_MSDC_PATCH_BIT (0xb0) ++#define OFFSET_MSDC_PATCH_BIT1 (0xb4) ++#define OFFSET_MSDC_PAD_CTL0 (0xe0) ++#define OFFSET_MSDC_PAD_CTL1 (0xe4) ++#define OFFSET_MSDC_PAD_CTL2 (0xe8) ++#define OFFSET_MSDC_PAD_TUNE (0xec) ++#define OFFSET_MSDC_DAT_RDDLY0 (0xf0) ++#define OFFSET_MSDC_DAT_RDDLY1 (0xf4) ++#define OFFSET_MSDC_HW_DBG (0xf8) ++#define OFFSET_MSDC_VERSION (0x100) ++#define OFFSET_MSDC_ECO_VER (0x104) ++ ++/*--------------------------------------------------------------------------*/ ++/* Register Address */ ++/*--------------------------------------------------------------------------*/ ++ ++/* common register */ ++#define MSDC_CFG REG_ADDR(MSDC_CFG) ++#define MSDC_IOCON REG_ADDR(MSDC_IOCON) ++#define MSDC_PS REG_ADDR(MSDC_PS) ++#define MSDC_INT REG_ADDR(MSDC_INT) ++#define MSDC_INTEN REG_ADDR(MSDC_INTEN) ++#define MSDC_FIFOCS REG_ADDR(MSDC_FIFOCS) ++#define MSDC_TXDATA REG_ADDR(MSDC_TXDATA) ++#define MSDC_RXDATA REG_ADDR(MSDC_RXDATA) ++#define MSDC_PATCH_BIT0 REG_ADDR(MSDC_PATCH_BIT) ++ ++/* sdmmc register */ ++#define SDC_CFG REG_ADDR(SDC_CFG) ++#define SDC_CMD REG_ADDR(SDC_CMD) ++#define SDC_ARG REG_ADDR(SDC_ARG) ++#define SDC_STS REG_ADDR(SDC_STS) ++#define SDC_RESP0 REG_ADDR(SDC_RESP0) ++#define SDC_RESP1 REG_ADDR(SDC_RESP1) ++#define SDC_RESP2 REG_ADDR(SDC_RESP2) ++#define SDC_RESP3 REG_ADDR(SDC_RESP3) ++#define SDC_BLK_NUM REG_ADDR(SDC_BLK_NUM) ++#define SDC_CSTS REG_ADDR(SDC_CSTS) ++#define SDC_CSTS_EN REG_ADDR(SDC_CSTS_EN) ++#define SDC_DCRC_STS REG_ADDR(SDC_DCRC_STS) ++ ++/* emmc register*/ ++#define EMMC_CFG0 REG_ADDR(EMMC_CFG0) ++#define EMMC_CFG1 REG_ADDR(EMMC_CFG1) ++#define EMMC_STS REG_ADDR(EMMC_STS) ++#define EMMC_IOCON REG_ADDR(EMMC_IOCON) ++ ++/* auto command register */ ++#define SDC_ACMD_RESP REG_ADDR(SDC_ACMD_RESP) ++#define SDC_ACMD19_TRG REG_ADDR(SDC_ACMD19_TRG) ++#define SDC_ACMD19_STS REG_ADDR(SDC_ACMD19_STS) ++ ++/* dma register */ ++#define MSDC_DMA_SA REG_ADDR(MSDC_DMA_SA) ++#define MSDC_DMA_CA REG_ADDR(MSDC_DMA_CA) ++#define MSDC_DMA_CTRL REG_ADDR(MSDC_DMA_CTRL) ++#define MSDC_DMA_CFG REG_ADDR(MSDC_DMA_CFG) ++ ++/* pad ctrl register */ ++#define MSDC_PAD_CTL0 REG_ADDR(MSDC_PAD_CTL0) ++#define MSDC_PAD_CTL1 REG_ADDR(MSDC_PAD_CTL1) ++#define MSDC_PAD_CTL2 REG_ADDR(MSDC_PAD_CTL2) ++ ++/* data read delay */ ++#define MSDC_DAT_RDDLY0 REG_ADDR(MSDC_DAT_RDDLY0) ++#define MSDC_DAT_RDDLY1 REG_ADDR(MSDC_DAT_RDDLY1) ++ ++/* debug register */ ++#define MSDC_DBG_SEL REG_ADDR(MSDC_DBG_SEL) ++#define MSDC_DBG_OUT REG_ADDR(MSDC_DBG_OUT) ++ ++/* misc register */ ++#define MSDC_PATCH_BIT REG_ADDR(MSDC_PATCH_BIT) ++#define MSDC_PATCH_BIT1 REG_ADDR(MSDC_PATCH_BIT1) ++#define MSDC_PAD_TUNE REG_ADDR(MSDC_PAD_TUNE) ++#define MSDC_HW_DBG REG_ADDR(MSDC_HW_DBG) ++#define MSDC_VERSION REG_ADDR(MSDC_VERSION) ++#define MSDC_ECO_VER REG_ADDR(MSDC_ECO_VER) /* ECO Version */ ++ ++/*--------------------------------------------------------------------------*/ ++/* Register Mask */ ++/*--------------------------------------------------------------------------*/ ++ ++/* MSDC_CFG mask */ ++#define MSDC_CFG_MODE (0x1 << 0) /* RW */ ++#define MSDC_CFG_CKPDN (0x1 << 1) /* RW */ ++#define MSDC_CFG_RST (0x1 << 2) /* RW */ ++#define MSDC_CFG_PIO (0x1 << 3) /* RW */ ++#define MSDC_CFG_CKDRVEN (0x1 << 4) /* RW */ ++#define MSDC_CFG_BV18SDT (0x1 << 5) /* RW */ ++#define MSDC_CFG_BV18PSS (0x1 << 6) /* R */ ++#define MSDC_CFG_CKSTB (0x1 << 7) /* R */ ++#define MSDC_CFG_CKDIV (0xff << 8) /* RW */ ++#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */ ++ ++/* MSDC_IOCON mask */ ++#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */ ++#define MSDC_IOCON_RSPL (0x1 << 1) /* RW */ ++#define MSDC_IOCON_DSPL (0x1 << 2) /* RW */ ++#define MSDC_IOCON_DDLSEL (0x1 << 3) /* RW */ ++#define MSDC_IOCON_DDR50CKD (0x1 << 4) /* RW */ ++#define MSDC_IOCON_DSPLSEL (0x1 << 5) /* RW */ ++#define MSDC_IOCON_D0SPL (0x1 << 16) /* RW */ ++#define MSDC_IOCON_D1SPL (0x1 << 17) /* RW */ ++#define MSDC_IOCON_D2SPL (0x1 << 18) /* RW */ ++#define MSDC_IOCON_D3SPL (0x1 << 19) /* RW */ ++#define MSDC_IOCON_D4SPL (0x1 << 20) /* RW */ ++#define MSDC_IOCON_D5SPL (0x1 << 21) /* RW */ ++#define MSDC_IOCON_D6SPL (0x1 << 22) /* RW */ ++#define MSDC_IOCON_D7SPL (0x1 << 23) /* RW */ ++#define MSDC_IOCON_RISCSZ (0x3 << 24) /* RW */ ++ ++/* MSDC_PS mask */ ++#define MSDC_PS_CDEN (0x1 << 0) /* RW */ ++#define MSDC_PS_CDSTS (0x1 << 1) /* R */ ++#define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */ ++#define MSDC_PS_DAT (0xff << 16) /* R */ ++#define MSDC_PS_CMD (0x1 << 24) /* R */ ++#define MSDC_PS_WP (0x1UL<< 31) /* R */ ++ ++/* MSDC_INT mask */ ++#define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */ ++#define MSDC_INT_CDSC (0x1 << 1) /* W1C */ ++#define MSDC_INT_ACMDRDY (0x1 << 3) /* W1C */ ++#define MSDC_INT_ACMDTMO (0x1 << 4) /* W1C */ ++#define MSDC_INT_ACMDCRCERR (0x1 << 5) /* W1C */ ++#define MSDC_INT_DMAQ_EMPTY (0x1 << 6) /* W1C */ ++#define MSDC_INT_SDIOIRQ (0x1 << 7) /* W1C */ ++#define MSDC_INT_CMDRDY (0x1 << 8) /* W1C */ ++#define MSDC_INT_CMDTMO (0x1 << 9) /* W1C */ ++#define MSDC_INT_RSPCRCERR (0x1 << 10) /* W1C */ ++#define MSDC_INT_CSTA (0x1 << 11) /* R */ ++#define MSDC_INT_XFER_COMPL (0x1 << 12) /* W1C */ ++#define MSDC_INT_DXFER_DONE (0x1 << 13) /* W1C */ ++#define MSDC_INT_DATTMO (0x1 << 14) /* W1C */ ++#define MSDC_INT_DATCRCERR (0x1 << 15) /* W1C */ ++#define MSDC_INT_ACMD19_DONE (0x1 << 16) /* W1C */ ++ ++/* MSDC_INTEN mask */ ++#define MSDC_INTEN_MMCIRQ (0x1 << 0) /* RW */ ++#define MSDC_INTEN_CDSC (0x1 << 1) /* RW */ ++#define MSDC_INTEN_ACMDRDY (0x1 << 3) /* RW */ ++#define MSDC_INTEN_ACMDTMO (0x1 << 4) /* RW */ ++#define MSDC_INTEN_ACMDCRCERR (0x1 << 5) /* RW */ ++#define MSDC_INTEN_DMAQ_EMPTY (0x1 << 6) /* RW */ ++#define MSDC_INTEN_SDIOIRQ (0x1 << 7) /* RW */ ++#define MSDC_INTEN_CMDRDY (0x1 << 8) /* RW */ ++#define MSDC_INTEN_CMDTMO (0x1 << 9) /* RW */ ++#define MSDC_INTEN_RSPCRCERR (0x1 << 10) /* RW */ ++#define MSDC_INTEN_CSTA (0x1 << 11) /* RW */ ++#define MSDC_INTEN_XFER_COMPL (0x1 << 12) /* RW */ ++#define MSDC_INTEN_DXFER_DONE (0x1 << 13) /* RW */ ++#define MSDC_INTEN_DATTMO (0x1 << 14) /* RW */ ++#define MSDC_INTEN_DATCRCERR (0x1 << 15) /* RW */ ++#define MSDC_INTEN_ACMD19_DONE (0x1 << 16) /* RW */ ++ ++/* MSDC_FIFOCS mask */ ++#define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */ ++#define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */ ++#define MSDC_FIFOCS_CLR (0x1UL<< 31) /* RW */ ++ ++/* SDC_CFG mask */ ++#define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */ ++#define SDC_CFG_INSWKUP (0x1 << 1) /* RW */ ++#define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */ ++#define SDC_CFG_SDIO (0x1 << 19) /* RW */ ++#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */ ++#define SDC_CFG_INTATGAP (0x1 << 21) /* RW */ ++#define SDC_CFG_DTOC (0xffUL << 24) /* RW */ ++ ++/* SDC_CMD mask */ ++#define SDC_CMD_OPC (0x3f << 0) /* RW */ ++#define SDC_CMD_BRK (0x1 << 6) /* RW */ ++#define SDC_CMD_RSPTYP (0x7 << 7) /* RW */ ++#define SDC_CMD_DTYP (0x3 << 11) /* RW */ ++#define SDC_CMD_DTYP (0x3 << 11) /* RW */ ++#define SDC_CMD_RW (0x1 << 13) /* RW */ ++#define SDC_CMD_STOP (0x1 << 14) /* RW */ ++#define SDC_CMD_GOIRQ (0x1 << 15) /* RW */ ++#define SDC_CMD_BLKLEN (0xfff<< 16) /* RW */ ++#define SDC_CMD_AUTOCMD (0x3 << 28) /* RW */ ++#define SDC_CMD_VOLSWTH (0x1 << 30) /* RW */ ++ ++/* SDC_STS mask */ ++#define SDC_STS_SDCBUSY (0x1 << 0) /* RW */ ++#define SDC_STS_CMDBUSY (0x1 << 1) /* RW */ ++#define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */ ++ ++/* SDC_DCRC_STS mask */ ++#define SDC_DCRC_STS_NEG (0xf << 8) /* RO */ ++#define SDC_DCRC_STS_POS (0xff << 0) /* RO */ ++ ++/* EMMC_CFG0 mask */ ++#define EMMC_CFG0_BOOTSTART (0x1 << 0) /* W */ ++#define EMMC_CFG0_BOOTSTOP (0x1 << 1) /* W */ ++#define EMMC_CFG0_BOOTMODE (0x1 << 2) /* RW */ ++#define EMMC_CFG0_BOOTACKDIS (0x1 << 3) /* RW */ ++#define EMMC_CFG0_BOOTWDLY (0x7 << 12) /* RW */ ++#define EMMC_CFG0_BOOTSUPP (0x1 << 15) /* RW */ ++ ++/* EMMC_CFG1 mask */ ++#define EMMC_CFG1_BOOTDATTMC (0xfffff << 0) /* RW */ ++#define EMMC_CFG1_BOOTACKTMC (0xfffUL << 20) /* RW */ ++ ++/* EMMC_STS mask */ ++#define EMMC_STS_BOOTCRCERR (0x1 << 0) /* W1C */ ++#define EMMC_STS_BOOTACKERR (0x1 << 1) /* W1C */ ++#define EMMC_STS_BOOTDATTMO (0x1 << 2) /* W1C */ ++#define EMMC_STS_BOOTACKTMO (0x1 << 3) /* W1C */ ++#define EMMC_STS_BOOTUPSTATE (0x1 << 4) /* R */ ++#define EMMC_STS_BOOTACKRCV (0x1 << 5) /* W1C */ ++#define EMMC_STS_BOOTDATRCV (0x1 << 6) /* R */ ++ ++/* EMMC_IOCON mask */ ++#define EMMC_IOCON_BOOTRST (0x1 << 0) /* RW */ ++ ++/* SDC_ACMD19_TRG mask */ ++#define SDC_ACMD19_TRG_TUNESEL (0xf << 0) /* RW */ ++ ++/* MSDC_DMA_CTRL mask */ ++#define MSDC_DMA_CTRL_START (0x1 << 0) /* W */ ++#define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */ ++#define MSDC_DMA_CTRL_RESUME (0x1 << 2) /* W */ ++#define MSDC_DMA_CTRL_MODE (0x1 << 8) /* RW */ ++#define MSDC_DMA_CTRL_LASTBUF (0x1 << 10) /* RW */ ++#define MSDC_DMA_CTRL_BRUSTSZ (0x7 << 12) /* RW */ ++#define MSDC_DMA_CTRL_XFERSZ (0xffffUL << 16)/* RW */ ++ ++/* MSDC_DMA_CFG mask */ ++#define MSDC_DMA_CFG_STS (0x1 << 0) /* R */ ++#define MSDC_DMA_CFG_DECSEN (0x1 << 1) /* RW */ ++#define MSDC_DMA_CFG_BDCSERR (0x1 << 4) /* R */ ++#define MSDC_DMA_CFG_GPDCSERR (0x1 << 5) /* R */ ++ ++/* MSDC_PATCH_BIT mask */ ++#define MSDC_PATCH_BIT_WFLSMODE (0x1 << 0) /* RW */ ++#define MSDC_PATCH_BIT_ODDSUPP (0x1 << 1) /* RW */ ++#define MSDC_PATCH_BIT_CKGEN_CK (0x1 << 6) /* E2: Fixed to 1 */ ++#define MSDC_PATCH_BIT_IODSSEL (0x1 << 16) /* RW */ ++#define MSDC_PATCH_BIT_IOINTSEL (0x1 << 17) /* RW */ ++#define MSDC_PATCH_BIT_BUSYDLY (0xf << 18) /* RW */ ++#define MSDC_PATCH_BIT_WDOD (0xf << 22) /* RW */ ++#define MSDC_PATCH_BIT_IDRTSEL (0x1 << 26) /* RW */ ++#define MSDC_PATCH_BIT_CMDFSEL (0x1 << 27) /* RW */ ++#define MSDC_PATCH_BIT_INTDLSEL (0x1 << 28) /* RW */ ++#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */ ++#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */ ++ ++/* MSDC_PATCH_BIT1 mask */ ++#define MSDC_PATCH_BIT1_WRDAT_CRCS (0x7 << 3) ++#define MSDC_PATCH_BIT1_CMD_RSP (0x7 << 0) ++ ++/* MSDC_PAD_CTL0 mask */ ++#define MSDC_PAD_CTL0_CLKDRVN (0x7 << 0) /* RW */ ++#define MSDC_PAD_CTL0_CLKDRVP (0x7 << 4) /* RW */ ++#define MSDC_PAD_CTL0_CLKSR (0x1 << 8) /* RW */ ++#define MSDC_PAD_CTL0_CLKPD (0x1 << 16) /* RW */ ++#define MSDC_PAD_CTL0_CLKPU (0x1 << 17) /* RW */ ++#define MSDC_PAD_CTL0_CLKSMT (0x1 << 18) /* RW */ ++#define MSDC_PAD_CTL0_CLKIES (0x1 << 19) /* RW */ ++#define MSDC_PAD_CTL0_CLKTDSEL (0xf << 20) /* RW */ ++#define MSDC_PAD_CTL0_CLKRDSEL (0xffUL<< 24) /* RW */ ++ ++/* MSDC_PAD_CTL1 mask */ ++#define MSDC_PAD_CTL1_CMDDRVN (0x7 << 0) /* RW */ ++#define MSDC_PAD_CTL1_CMDDRVP (0x7 << 4) /* RW */ ++#define MSDC_PAD_CTL1_CMDSR (0x1 << 8) /* RW */ ++#define MSDC_PAD_CTL1_CMDPD (0x1 << 16) /* RW */ ++#define MSDC_PAD_CTL1_CMDPU (0x1 << 17) /* RW */ ++#define MSDC_PAD_CTL1_CMDSMT (0x1 << 18) /* RW */ ++#define MSDC_PAD_CTL1_CMDIES (0x1 << 19) /* RW */ ++#define MSDC_PAD_CTL1_CMDTDSEL (0xf << 20) /* RW */ ++#define MSDC_PAD_CTL1_CMDRDSEL (0xffUL<< 24) /* RW */ ++ ++/* MSDC_PAD_CTL2 mask */ ++#define MSDC_PAD_CTL2_DATDRVN (0x7 << 0) /* RW */ ++#define MSDC_PAD_CTL2_DATDRVP (0x7 << 4) /* RW */ ++#define MSDC_PAD_CTL2_DATSR (0x1 << 8) /* RW */ ++#define MSDC_PAD_CTL2_DATPD (0x1 << 16) /* RW */ ++#define MSDC_PAD_CTL2_DATPU (0x1 << 17) /* RW */ ++#define MSDC_PAD_CTL2_DATIES (0x1 << 19) /* RW */ ++#define MSDC_PAD_CTL2_DATSMT (0x1 << 18) /* RW */ ++#define MSDC_PAD_CTL2_DATTDSEL (0xf << 20) /* RW */ ++#define MSDC_PAD_CTL2_DATRDSEL (0xffUL<< 24) /* RW */ ++ ++/* MSDC_PAD_TUNE mask */ ++#define MSDC_PAD_TUNE_DATWRDLY (0x1F << 0) /* RW */ ++#define MSDC_PAD_TUNE_DATRRDLY (0x1F << 8) /* RW */ ++#define MSDC_PAD_TUNE_CMDRDLY (0x1F << 16) /* RW */ ++#define MSDC_PAD_TUNE_CMDRRDLY (0x1FUL << 22) /* RW */ ++#define MSDC_PAD_TUNE_CLKTXDLY (0x1FUL << 27) /* RW */ ++ ++/* MSDC_DAT_RDDLY0/1 mask */ ++#define MSDC_DAT_RDDLY0_D0 (0x1F << 0) /* RW */ ++#define MSDC_DAT_RDDLY0_D1 (0x1F << 8) /* RW */ ++#define MSDC_DAT_RDDLY0_D2 (0x1F << 16) /* RW */ ++#define MSDC_DAT_RDDLY0_D3 (0x1F << 24) /* RW */ ++ ++#define MSDC_DAT_RDDLY1_D4 (0x1F << 0) /* RW */ ++#define MSDC_DAT_RDDLY1_D5 (0x1F << 8) /* RW */ ++#define MSDC_DAT_RDDLY1_D6 (0x1F << 16) /* RW */ ++#define MSDC_DAT_RDDLY1_D7 (0x1F << 24) /* RW */ ++ ++#define MSDC_CKGEN_MSDC_DLY_SEL (0x1F<<10) ++#define MSDC_INT_DAT_LATCH_CK_SEL (0x7<<7) ++#define MSDC_CKGEN_MSDC_CK_SEL (0x1<<6) ++#define CARD_READY_FOR_DATA (1<<8) ++#define CARD_CURRENT_STATE(x) ((x&0x00001E00)>>9) ++ ++/*--------------------------------------------------------------------------*/ ++/* Descriptor Structure */ ++/*--------------------------------------------------------------------------*/ ++typedef struct { ++ u32 hwo:1; /* could be changed by hw */ ++ u32 bdp:1; ++ u32 rsv0:6; ++ u32 chksum:8; ++ u32 intr:1; ++ u32 rsv1:15; ++ void *next; ++ void *ptr; ++ u32 buflen:16; ++ u32 extlen:8; ++ u32 rsv2:8; ++ u32 arg; ++ u32 blknum; ++ u32 cmd; ++} gpd_t; ++ ++typedef struct { ++ u32 eol:1; ++ u32 rsv0:7; ++ u32 chksum:8; ++ u32 rsv1:1; ++ u32 blkpad:1; ++ u32 dwpad:1; ++ u32 rsv2:13; ++ void *next; ++ void *ptr; ++ u32 buflen:16; ++ u32 rsv3:16; ++} bd_t; ++ ++/*--------------------------------------------------------------------------*/ ++/* Register Debugging Structure */ ++/*--------------------------------------------------------------------------*/ ++ ++typedef struct { ++ u32 msdc:1; ++ u32 ckpwn:1; ++ u32 rst:1; ++ u32 pio:1; ++ u32 ckdrven:1; ++ u32 start18v:1; ++ u32 pass18v:1; ++ u32 ckstb:1; ++ u32 ckdiv:8; ++ u32 ckmod:2; ++ u32 pad:14; ++} msdc_cfg_reg; ++typedef struct { ++ u32 sdr104cksel:1; ++ u32 rsmpl:1; ++ u32 dsmpl:1; ++ u32 ddlysel:1; ++ u32 ddr50ckd:1; ++ u32 dsplsel:1; ++ u32 pad1:10; ++ u32 d0spl:1; ++ u32 d1spl:1; ++ u32 d2spl:1; ++ u32 d3spl:1; ++ u32 d4spl:1; ++ u32 d5spl:1; ++ u32 d6spl:1; ++ u32 d7spl:1; ++ u32 riscsz:1; ++ u32 pad2:7; ++} msdc_iocon_reg; ++typedef struct { ++ u32 cden:1; ++ u32 cdsts:1; ++ u32 pad1:10; ++ u32 cddebounce:4; ++ u32 dat:8; ++ u32 cmd:1; ++ u32 pad2:6; ++ u32 wp:1; ++} msdc_ps_reg; ++typedef struct { ++ u32 mmcirq:1; ++ u32 cdsc:1; ++ u32 pad1:1; ++ u32 atocmdrdy:1; ++ u32 atocmdtmo:1; ++ u32 atocmdcrc:1; ++ u32 dmaqempty:1; ++ u32 sdioirq:1; ++ u32 cmdrdy:1; ++ u32 cmdtmo:1; ++ u32 rspcrc:1; ++ u32 csta:1; ++ u32 xfercomp:1; ++ u32 dxferdone:1; ++ u32 dattmo:1; ++ u32 datcrc:1; ++ u32 atocmd19done:1; ++ u32 pad2:15; ++} msdc_int_reg; ++typedef struct { ++ u32 mmcirq:1; ++ u32 cdsc:1; ++ u32 pad1:1; ++ u32 atocmdrdy:1; ++ u32 atocmdtmo:1; ++ u32 atocmdcrc:1; ++ u32 dmaqempty:1; ++ u32 sdioirq:1; ++ u32 cmdrdy:1; ++ u32 cmdtmo:1; ++ u32 rspcrc:1; ++ u32 csta:1; ++ u32 xfercomp:1; ++ u32 dxferdone:1; ++ u32 dattmo:1; ++ u32 datcrc:1; ++ u32 atocmd19done:1; ++ u32 pad2:15; ++} msdc_inten_reg; ++typedef struct { ++ u32 rxcnt:8; ++ u32 pad1:8; ++ u32 txcnt:8; ++ u32 pad2:7; ++ u32 clr:1; ++} msdc_fifocs_reg; ++typedef struct { ++ u32 val; ++} msdc_txdat_reg; ++typedef struct { ++ u32 val; ++} msdc_rxdat_reg; ++typedef struct { ++ u32 sdiowkup:1; ++ u32 inswkup:1; ++ u32 pad1:14; ++ u32 buswidth:2; ++ u32 pad2:1; ++ u32 sdio:1; ++ u32 sdioide:1; ++ u32 intblkgap:1; ++ u32 pad4:2; ++ u32 dtoc:8; ++} sdc_cfg_reg; ++typedef struct { ++ u32 cmd:6; ++ u32 brk:1; ++ u32 rsptyp:3; ++ u32 pad1:1; ++ u32 dtype:2; ++ u32 rw:1; ++ u32 stop:1; ++ u32 goirq:1; ++ u32 blklen:12; ++ u32 atocmd:2; ++ u32 volswth:1; ++ u32 pad2:1; ++} sdc_cmd_reg; ++typedef struct { ++ u32 arg; ++} sdc_arg_reg; ++typedef struct { ++ u32 sdcbusy:1; ++ u32 cmdbusy:1; ++ u32 pad:29; ++ u32 swrcmpl:1; ++} sdc_sts_reg; ++typedef struct { ++ u32 val; ++} sdc_resp0_reg; ++typedef struct { ++ u32 val; ++} sdc_resp1_reg; ++typedef struct { ++ u32 val; ++} sdc_resp2_reg; ++typedef struct { ++ u32 val; ++} sdc_resp3_reg; ++typedef struct { ++ u32 num; ++} sdc_blknum_reg; ++typedef struct { ++ u32 sts; ++} sdc_csts_reg; ++typedef struct { ++ u32 sts; ++} sdc_cstsen_reg; ++typedef struct { ++ u32 datcrcsts:8; ++ u32 ddrcrcsts:4; ++ u32 pad:20; ++} sdc_datcrcsts_reg; ++typedef struct { ++ u32 bootstart:1; ++ u32 bootstop:1; ++ u32 bootmode:1; ++ u32 pad1:9; ++ u32 bootwaidly:3; ++ u32 bootsupp:1; ++ u32 pad2:16; ++} emmc_cfg0_reg; ++typedef struct { ++ u32 bootcrctmc:16; ++ u32 pad:4; ++ u32 bootacktmc:12; ++} emmc_cfg1_reg; ++typedef struct { ++ u32 bootcrcerr:1; ++ u32 bootackerr:1; ++ u32 bootdattmo:1; ++ u32 bootacktmo:1; ++ u32 bootupstate:1; ++ u32 bootackrcv:1; ++ u32 bootdatrcv:1; ++ u32 pad:25; ++} emmc_sts_reg; ++typedef struct { ++ u32 bootrst:1; ++ u32 pad:31; ++} emmc_iocon_reg; ++typedef struct { ++ u32 val; ++} msdc_acmd_resp_reg; ++typedef struct { ++ u32 tunesel:4; ++ u32 pad:28; ++} msdc_acmd19_trg_reg; ++typedef struct { ++ u32 val; ++} msdc_acmd19_sts_reg; ++typedef struct { ++ u32 addr; ++} msdc_dma_sa_reg; ++typedef struct { ++ u32 addr; ++} msdc_dma_ca_reg; ++typedef struct { ++ u32 start:1; ++ u32 stop:1; ++ u32 resume:1; ++ u32 pad1:5; ++ u32 mode:1; ++ u32 pad2:1; ++ u32 lastbuf:1; ++ u32 pad3:1; ++ u32 brustsz:3; ++ u32 pad4:1; ++ u32 xfersz:16; ++} msdc_dma_ctrl_reg; ++typedef struct { ++ u32 status:1; ++ u32 decsen:1; ++ u32 pad1:2; ++ u32 bdcsen:1; ++ u32 gpdcsen:1; ++ u32 pad2:26; ++} msdc_dma_cfg_reg; ++typedef struct { ++ u32 sel:16; ++ u32 pad2:16; ++} msdc_dbg_sel_reg; ++typedef struct { ++ u32 val; ++} msdc_dbg_out_reg; ++typedef struct { ++ u32 clkdrvn:3; ++ u32 rsv0:1; ++ u32 clkdrvp:3; ++ u32 rsv1:1; ++ u32 clksr:1; ++ u32 rsv2:7; ++ u32 clkpd:1; ++ u32 clkpu:1; ++ u32 clksmt:1; ++ u32 clkies:1; ++ u32 clktdsel:4; ++ u32 clkrdsel:8; ++} msdc_pad_ctl0_reg; ++typedef struct { ++ u32 cmddrvn:3; ++ u32 rsv0:1; ++ u32 cmddrvp:3; ++ u32 rsv1:1; ++ u32 cmdsr:1; ++ u32 rsv2:7; ++ u32 cmdpd:1; ++ u32 cmdpu:1; ++ u32 cmdsmt:1; ++ u32 cmdies:1; ++ u32 cmdtdsel:4; ++ u32 cmdrdsel:8; ++} msdc_pad_ctl1_reg; ++typedef struct { ++ u32 datdrvn:3; ++ u32 rsv0:1; ++ u32 datdrvp:3; ++ u32 rsv1:1; ++ u32 datsr:1; ++ u32 rsv2:7; ++ u32 datpd:1; ++ u32 datpu:1; ++ u32 datsmt:1; ++ u32 daties:1; ++ u32 dattdsel:4; ++ u32 datrdsel:8; ++} msdc_pad_ctl2_reg; ++typedef struct { ++ u32 wrrxdly:3; ++ u32 pad1:5; ++ u32 rdrxdly:8; ++ u32 pad2:16; ++} msdc_pad_tune_reg; ++typedef struct { ++ u32 dat0:5; ++ u32 rsv0:3; ++ u32 dat1:5; ++ u32 rsv1:3; ++ u32 dat2:5; ++ u32 rsv2:3; ++ u32 dat3:5; ++ u32 rsv3:3; ++} msdc_dat_rddly0; ++typedef struct { ++ u32 dat4:5; ++ u32 rsv4:3; ++ u32 dat5:5; ++ u32 rsv5:3; ++ u32 dat6:5; ++ u32 rsv6:3; ++ u32 dat7:5; ++ u32 rsv7:3; ++} msdc_dat_rddly1; ++typedef struct { ++ u32 dbg0sel:8; ++ u32 dbg1sel:6; ++ u32 pad1:2; ++ u32 dbg2sel:6; ++ u32 pad2:2; ++ u32 dbg3sel:6; ++ u32 pad3:2; ++} msdc_hw_dbg_reg; ++typedef struct { ++ u32 val; ++} msdc_version_reg; ++typedef struct { ++ u32 val; ++} msdc_eco_ver_reg; ++ ++struct msdc_regs { ++ msdc_cfg_reg msdc_cfg; /* base+0x00h */ ++ msdc_iocon_reg msdc_iocon; /* base+0x04h */ ++ msdc_ps_reg msdc_ps; /* base+0x08h */ ++ msdc_int_reg msdc_int; /* base+0x0ch */ ++ msdc_inten_reg msdc_inten; /* base+0x10h */ ++ msdc_fifocs_reg msdc_fifocs; /* base+0x14h */ ++ msdc_txdat_reg msdc_txdat; /* base+0x18h */ ++ msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */ ++ u32 rsv1[4]; ++ sdc_cfg_reg sdc_cfg; /* base+0x30h */ ++ sdc_cmd_reg sdc_cmd; /* base+0x34h */ ++ sdc_arg_reg sdc_arg; /* base+0x38h */ ++ sdc_sts_reg sdc_sts; /* base+0x3ch */ ++ sdc_resp0_reg sdc_resp0; /* base+0x40h */ ++ sdc_resp1_reg sdc_resp1; /* base+0x44h */ ++ sdc_resp2_reg sdc_resp2; /* base+0x48h */ ++ sdc_resp3_reg sdc_resp3; /* base+0x4ch */ ++ sdc_blknum_reg sdc_blknum; /* base+0x50h */ ++ u32 rsv2[1]; ++ sdc_csts_reg sdc_csts; /* base+0x58h */ ++ sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */ ++ sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */ ++ u32 rsv3[3]; ++ emmc_cfg0_reg emmc_cfg0; /* base+0x70h */ ++ emmc_cfg1_reg emmc_cfg1; /* base+0x74h */ ++ emmc_sts_reg emmc_sts; /* base+0x78h */ ++ emmc_iocon_reg emmc_iocon; /* base+0x7ch */ ++ msdc_acmd_resp_reg acmd_resp; /* base+0x80h */ ++ msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */ ++ msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */ ++ u32 rsv4[1]; ++ msdc_dma_sa_reg dma_sa; /* base+0x90h */ ++ msdc_dma_ca_reg dma_ca; /* base+0x94h */ ++ msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */ ++ msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */ ++ msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */ ++ msdc_dbg_out_reg dbg_out; /* base+0xa4h */ ++ u32 rsv5[2]; ++ u32 patch0; /* base+0xb0h */ ++ u32 patch1; /* base+0xb4h */ ++ u32 rsv6[10]; ++ msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */ ++ msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */ ++ msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */ ++ msdc_pad_tune_reg pad_tune; /* base+0xech */ ++ msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */ ++ msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */ ++ msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */ ++ u32 rsv7[1]; ++ msdc_version_reg version; /* base+0x100h */ ++ msdc_eco_ver_reg eco_ver; /* base+0x104h */ ++}; ++ ++struct scatterlist_ex { ++ u32 cmd; ++ u32 arg; ++ u32 sglen; ++ struct scatterlist *sg; ++}; ++ ++#define DMA_FLAG_NONE (0x00000000) ++#define DMA_FLAG_EN_CHKSUM (0x00000001) ++#define DMA_FLAG_PAD_BLOCK (0x00000002) ++#define DMA_FLAG_PAD_DWORD (0x00000004) ++ ++struct msdc_dma { ++ u32 flags; /* flags */ ++ u32 xfersz; /* xfer size in bytes */ ++ u32 sglen; /* size of scatter list */ ++ u32 blklen; /* block size */ ++ struct scatterlist *sg; /* I/O scatter list */ ++ struct scatterlist_ex *esg; /* extended I/O scatter list */ ++ u8 mode; /* dma mode */ ++ u8 burstsz; /* burst size */ ++ u8 intr; /* dma done interrupt */ ++ u8 padding; /* padding */ ++ u32 cmd; /* enhanced mode command */ ++ u32 arg; /* enhanced mode arg */ ++ u32 rsp; /* enhanced mode command response */ ++ u32 autorsp; /* auto command response */ ++ ++ gpd_t *gpd; /* pointer to gpd array */ ++ bd_t *bd; /* pointer to bd array */ ++ dma_addr_t gpd_addr; /* the physical address of gpd array */ ++ dma_addr_t bd_addr; /* the physical address of bd array */ ++ u32 used_gpd; /* the number of used gpd elements */ ++ u32 used_bd; /* the number of used bd elements */ ++}; ++ ++struct msdc_host ++{ ++ struct msdc_hw *hw; ++ ++ struct mmc_host *mmc; /* mmc structure */ ++ struct mmc_command *cmd; ++ struct mmc_data *data; ++ struct mmc_request *mrq; ++ int cmd_rsp; ++ int cmd_rsp_done; ++ int cmd_r1b_done; ++ ++ int error; ++ spinlock_t lock; /* mutex */ ++ struct semaphore sem; ++ ++ u32 blksz; /* host block size */ ++ u32 base; /* host base address */ ++ int id; /* host id */ ++ int pwr_ref; /* core power reference count */ ++ ++ u32 xfer_size; /* total transferred size */ ++ ++ struct msdc_dma dma; /* dma channel */ ++ u32 dma_addr; /* dma transfer address */ ++ u32 dma_left_size; /* dma transfer left size */ ++ u32 dma_xfer_size; /* dma transfer size in bytes */ ++ int dma_xfer; /* dma transfer mode */ ++ ++ u32 timeout_ns; /* data timeout ns */ ++ u32 timeout_clks; /* data timeout clks */ ++ ++ atomic_t abort; /* abort transfer */ ++ ++ int irq; /* host interrupt */ ++ ++ struct tasklet_struct card_tasklet; ++#if 0 ++ struct work_struct card_workqueue; ++#else ++ struct delayed_work card_delaywork; ++#endif ++ ++ struct completion cmd_done; ++ struct completion xfer_done; ++ struct pm_message pm_state; ++ ++ u32 mclk; /* mmc subsystem clock */ ++ u32 hclk; /* host clock speed */ ++ u32 sclk; /* SD/MS clock speed */ ++ u8 core_clkon; /* Host core clock on ? */ ++ u8 card_clkon; /* Card clock on ? */ ++ u8 core_power; /* core power */ ++ u8 power_mode; /* host power mode */ ++ u8 card_inserted; /* card inserted ? */ ++ u8 suspend; /* host suspended ? */ ++ u8 reserved; ++ u8 app_cmd; /* for app command */ ++ u32 app_cmd_arg; ++ u64 starttime; ++}; ++ ++static inline unsigned int uffs(unsigned int x) ++{ ++ unsigned int r = 1; ++ ++ if (!x) ++ return 0; ++ if (!(x & 0xffff)) { ++ x >>= 16; ++ r += 16; ++ } ++ if (!(x & 0xff)) { ++ x >>= 8; ++ r += 8; ++ } ++ if (!(x & 0xf)) { ++ x >>= 4; ++ r += 4; ++ } ++ if (!(x & 3)) { ++ x >>= 2; ++ r += 2; ++ } ++ if (!(x & 1)) { ++ x >>= 1; ++ r += 1; ++ } ++ return r; ++} ++#define sdr_read8(reg) __raw_readb(reg) ++#define sdr_read16(reg) __raw_readw(reg) ++#define sdr_read32(reg) __raw_readl(reg) ++#define sdr_write8(reg,val) __raw_writeb(val,reg) ++#define sdr_write16(reg,val) __raw_writew(val,reg) ++#define sdr_write32(reg,val) __raw_writel(val,reg) ++ ++#define sdr_set_bits(reg,bs) ((*(volatile u32*)(reg)) |= (u32)(bs)) ++#define sdr_clr_bits(reg,bs) ((*(volatile u32*)(reg)) &= ~((u32)(bs))) ++ ++#define sdr_set_field(reg,field,val) \ ++ do { \ ++ volatile unsigned int tv = sdr_read32(reg); \ ++ tv &= ~(field); \ ++ tv |= ((val) << (uffs((unsigned int)field) - 1)); \ ++ sdr_write32(reg,tv); \ ++ } while(0) ++#define sdr_get_field(reg,field,val) \ ++ do { \ ++ volatile unsigned int tv = sdr_read32(reg); \ ++ val = ((tv & (field)) >> (uffs((unsigned int)field) - 1)); \ ++ } while(0) ++ ++#endif ++ +diff --git a/drivers/mmc/host/mtk-mmc/sd.c b/drivers/mmc/host/mtk-mmc/sd.c +new file mode 100644 +index 0000000..d240b46 +--- /dev/null ++++ b/drivers/mmc/host/mtk-mmc/sd.c +@@ -0,0 +1,3060 @@ ++/* Copyright Statement: ++ * ++ * This software/firmware and related documentation ("MediaTek Software") are ++ * protected under relevant copyright laws. The information contained herein ++ * is confidential and proprietary to MediaTek Inc. and/or its licensors. ++ * Without the prior written permission of MediaTek inc. and/or its licensors, ++ * any reproduction, modification, use or disclosure of MediaTek Software, ++ * and information contained herein, in whole or in part, shall be strictly prohibited. ++ * ++ * MediaTek Inc. (C) 2010. All rights reserved. ++ * ++ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES ++ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") ++ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON ++ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, ++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. ++ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE ++ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR ++ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH ++ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES ++ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES ++ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK ++ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR ++ * STANDARD OR OPEN FORUM. 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All revisions are subject to any receiver's ++ * applicable license agreements with MediaTek Inc. ++ */ ++ ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/init.h> ++#include <linux/spinlock.h> ++#include <linux/timer.h> ++#include <linux/ioport.h> ++#include <linux/device.h> ++#include <linux/platform_device.h> ++#include <linux/interrupt.h> ++#include <linux/delay.h> ++#include <linux/blkdev.h> ++#include <linux/slab.h> ++#include <linux/mmc/host.h> ++#include <linux/mmc/card.h> ++#include <linux/mmc/core.h> ++#include <linux/mmc/mmc.h> ++#include <linux/mmc/sd.h> ++#include <linux/mmc/sdio.h> ++#include <linux/dma-mapping.h> ++ ++/* +++ by chhung */ ++#include <linux/types.h> ++#include <linux/kernel.h> ++#include <linux/version.h> ++#include <linux/pm.h> ++#include <linux/of.h> ++ ++#define MSDC_SMPL_FALLING (1) ++#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ ++#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ ++#define MSDC_REMOVABLE (1 << 5) /* removable slot */ ++#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ ++#define MSDC_HIGHSPEED (1 << 7) ++ ++//#define IRQ_SDC 14 //MT7620 /*FIXME*/ ++#ifdef CONFIG_SOC_MT7621 ++#define RALINK_SYSCTL_BASE 0xbe000000 ++#define RALINK_MSDC_BASE 0xbe130000 ++#else ++#define RALINK_SYSCTL_BASE 0xb0000000 ++#define RALINK_MSDC_BASE 0xb0130000 ++#endif ++#define IRQ_SDC 22 /*FIXME*/ ++ ++#include <asm/dma.h> ++/* end of +++ */ ++ ++ ++#include <asm/mach-ralink/ralink_regs.h> ++ ++#if 0 /* --- by chhung */ ++#include <mach/board.h> ++#include <mach/mt6575_devs.h> ++#include <mach/mt6575_typedefs.h> ++#include <mach/mt6575_clock_manager.h> ++#include <mach/mt6575_pm_ldo.h> ++//#include <mach/mt6575_pll.h> ++//#include <mach/mt6575_gpio.h> ++//#include <mach/mt6575_gpt_sw.h> ++#include <asm/tcm.h> ++// #include <mach/mt6575_gpt.h> ++#endif /* end of --- */ ++ ++#include "mt6575_sd.h" ++#include "dbg.h" ++ ++/* +++ by chhung */ ++#include "board.h" ++/* end of +++ */ ++ ++#if 0 /* --- by chhung */ ++#define isb() __asm__ __volatile__ ("" : : : "memory") ++#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ ++ : : "r" (0) : "memory") ++#define dmb() __asm__ __volatile__ ("" : : : "memory") ++#endif /* end of --- */ ++ ++#define DRV_NAME "mtk-sd" ++ ++#define HOST_MAX_NUM (1) /* +/- by chhung */ ++ ++#if defined (CONFIG_SOC_MT7620) ++#define HOST_MAX_MCLK (48000000) /* +/- by chhung */ ++#elif defined (CONFIG_SOC_MT7621) ++#define HOST_MAX_MCLK (50000000) /* +/- by chhung */ ++#endif ++#define HOST_MIN_MCLK (260000) ++ ++#define HOST_MAX_BLKSZ (2048) ++ ++#define MSDC_OCR_AVAIL (MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33) ++ ++#define GPIO_PULL_DOWN (0) ++#define GPIO_PULL_UP (1) ++ ++#if 0 /* --- by chhung */ ++#define MSDC_CLKSRC_REG (0xf100000C) ++#define PDN_REG (0xF1000010) ++#endif /* end of --- */ ++ ++#define DEFAULT_DEBOUNCE (8) /* 8 cycles */ ++#define DEFAULT_DTOC (40) /* data timeout counter. 65536x40 sclk. */ ++ ++#define CMD_TIMEOUT (HZ/10) /* 100ms */ ++#define DAT_TIMEOUT (HZ/2 * 5) /* 500ms x5 */ ++ ++#define MAX_DMA_CNT (64 * 1024 - 512) /* a single transaction for WIFI may be 50K*/ ++ ++#define MAX_GPD_NUM (1 + 1) /* one null gpd */ ++#define MAX_BD_NUM (1024) ++#define MAX_BD_PER_GPD (MAX_BD_NUM) ++ ++#define MAX_HW_SGMTS (MAX_BD_NUM) ++#define MAX_PHY_SGMTS (MAX_BD_NUM) ++#define MAX_SGMT_SZ (MAX_DMA_CNT) ++#define MAX_REQ_SZ (MAX_SGMT_SZ * 8) ++ ++#ifdef MT6575_SD_DEBUG ++static struct msdc_regs *msdc_reg[HOST_MAX_NUM]; ++#endif ++ ++static int mtk_sw_poll; ++ ++static int cd_active_low = 1; ++ ++//================================= ++#define PERI_MSDC0_PDN (15) ++//#define PERI_MSDC1_PDN (16) ++//#define PERI_MSDC2_PDN (17) ++//#define PERI_MSDC3_PDN (18) ++ ++struct msdc_host *msdc_6575_host[] = {NULL,NULL,NULL,NULL}; ++#if 0 /* --- by chhung */ ++/* gate means clock power down */ ++static int g_clk_gate = 0; ++#define msdc_gate_clock(id) \ ++ do { \ ++ g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN)); \ ++ } while(0) ++/* not like power down register. 1 means clock on. */ ++#define msdc_ungate_clock(id) \ ++ do { \ ++ g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN); \ ++ } while(0) ++ ++// do we need sync object or not ++void msdc_clk_status(int * status) ++{ ++ *status = g_clk_gate; ++} ++#endif /* end of --- */ ++ ++/* +++ by chhung */ ++struct msdc_hw msdc0_hw = { ++ .clk_src = 0, ++ .cmd_edge = MSDC_SMPL_FALLING, ++ .data_edge = MSDC_SMPL_FALLING, ++ .clk_drv = 4, ++ .cmd_drv = 4, ++ .dat_drv = 4, ++ .data_pins = 4, ++ .data_offset = 0, ++ .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, ++// .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE, ++}; ++ ++static struct resource mtk_sd_resources[] = { ++ [0] = { ++ .start = RALINK_MSDC_BASE, ++ .end = RALINK_MSDC_BASE+0x3fff, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = IRQ_SDC, /*FIXME*/ ++ .end = IRQ_SDC, /*FIXME*/ ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device mtk_sd_device = { ++ .name = "mtk-sd", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(mtk_sd_resources), ++ .resource = mtk_sd_resources, ++}; ++/* end of +++ */ ++ ++static int msdc_rsp[] = { ++ 0, /* RESP_NONE */ ++ 1, /* RESP_R1 */ ++ 2, /* RESP_R2 */ ++ 3, /* RESP_R3 */ ++ 4, /* RESP_R4 */ ++ 1, /* RESP_R5 */ ++ 1, /* RESP_R6 */ ++ 1, /* RESP_R7 */ ++ 7, /* RESP_R1b */ ++}; ++ ++/* For Inhanced DMA */ ++#define msdc_init_gpd_ex(gpd,extlen,cmd,arg,blknum) \ ++ do { \ ++ ((gpd_t*)gpd)->extlen = extlen; \ ++ ((gpd_t*)gpd)->cmd = cmd; \ ++ ((gpd_t*)gpd)->arg = arg; \ ++ ((gpd_t*)gpd)->blknum = blknum; \ ++ }while(0) ++ ++#define msdc_init_bd(bd, blkpad, dwpad, dptr, dlen) \ ++ do { \ ++ BUG_ON(dlen > 0xFFFFUL); \ ++ ((bd_t*)bd)->blkpad = blkpad; \ ++ ((bd_t*)bd)->dwpad = dwpad; \ ++ ((bd_t*)bd)->ptr = (void*)dptr; \ ++ ((bd_t*)bd)->buflen = dlen; \ ++ }while(0) ++ ++#define msdc_txfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_TXCNT) >> 16) ++#define msdc_rxfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_RXCNT) >> 0) ++#define msdc_fifo_write32(v) sdr_write32(MSDC_TXDATA, (v)) ++#define msdc_fifo_write8(v) sdr_write8(MSDC_TXDATA, (v)) ++#define msdc_fifo_read32() sdr_read32(MSDC_RXDATA) ++#define msdc_fifo_read8() sdr_read8(MSDC_RXDATA) ++ ++ ++#define msdc_dma_on() sdr_clr_bits(MSDC_CFG, MSDC_CFG_PIO) ++#define msdc_dma_off() sdr_set_bits(MSDC_CFG, MSDC_CFG_PIO) ++ ++#define msdc_retry(expr,retry,cnt) \ ++ do { \ ++ int backup = cnt; \ ++ while (retry) { \ ++ if (!(expr)) break; \ ++ if (cnt-- == 0) { \ ++ retry--; mdelay(1); cnt = backup; \ ++ } \ ++ } \ ++ WARN_ON(retry == 0); \ ++ } while(0) ++ ++#if 0 /* --- by chhung */ ++#define msdc_reset() \ ++ do { \ ++ int retry = 3, cnt = 1000; \ ++ sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ ++ dsb(); \ ++ msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ ++ } while(0) ++#else ++#define msdc_reset() \ ++ do { \ ++ int retry = 3, cnt = 1000; \ ++ sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ ++ msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ ++ } while(0) ++#endif /* end of +/- */ ++ ++#define msdc_clr_int() \ ++ do { \ ++ volatile u32 val = sdr_read32(MSDC_INT); \ ++ sdr_write32(MSDC_INT, val); \ ++ } while(0) ++ ++#define msdc_clr_fifo() \ ++ do { \ ++ int retry = 3, cnt = 1000; \ ++ sdr_set_bits(MSDC_FIFOCS, MSDC_FIFOCS_CLR); \ ++ msdc_retry(sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_CLR, retry, cnt); \ ++ } while(0) ++ ++#define msdc_irq_save(val) \ ++ do { \ ++ val = sdr_read32(MSDC_INTEN); \ ++ sdr_clr_bits(MSDC_INTEN, val); \ ++ } while(0) ++ ++#define msdc_irq_restore(val) \ ++ do { \ ++ sdr_set_bits(MSDC_INTEN, val); \ ++ } while(0) ++ ++/* clock source for host: global */ ++#if defined (CONFIG_SOC_MT7620) ++static u32 hclks[] = {48000000}; /* +/- by chhung */ ++#elif defined (CONFIG_SOC_MT7621) ++static u32 hclks[] = {50000000}; /* +/- by chhung */ ++#endif ++ ++//============================================ ++// the power for msdc host controller: global ++// always keep the VMC on. ++//============================================ ++#define msdc_vcore_on(host) \ ++ do { \ ++ INIT_MSG("[+]VMC ref. count<%d>", ++host->pwr_ref); \ ++ (void)hwPowerOn(MT65XX_POWER_LDO_VMC, VOL_3300, "SD"); \ ++ } while (0) ++#define msdc_vcore_off(host) \ ++ do { \ ++ INIT_MSG("[-]VMC ref. count<%d>", --host->pwr_ref); \ ++ (void)hwPowerDown(MT65XX_POWER_LDO_VMC, "SD"); \ ++ } while (0) ++ ++//==================================== ++// the vdd output for card: global ++// always keep the VMCH on. ++//==================================== ++#define msdc_vdd_on(host) \ ++ do { \ ++ (void)hwPowerOn(MT65XX_POWER_LDO_VMCH, VOL_3300, "SD"); \ ++ } while (0) ++#define msdc_vdd_off(host) \ ++ do { \ ++ (void)hwPowerDown(MT65XX_POWER_LDO_VMCH, "SD"); \ ++ } while (0) ++ ++#define sdc_is_busy() (sdr_read32(SDC_STS) & SDC_STS_SDCBUSY) ++#define sdc_is_cmd_busy() (sdr_read32(SDC_STS) & SDC_STS_CMDBUSY) ++ ++#define sdc_send_cmd(cmd,arg) \ ++ do { \ ++ sdr_write32(SDC_ARG, (arg)); \ ++ sdr_write32(SDC_CMD, (cmd)); \ ++ } while(0) ++ ++// can modify to read h/w register. ++//#define is_card_present(h) ((sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1); ++#define is_card_present(h) (((struct msdc_host*)(h))->card_inserted) ++ ++/* +++ by chhung */ ++#ifndef __ASSEMBLY__ ++#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) ++#else ++#define PHYSADDR(a) ((a) & 0x1fffffff) ++#endif ++/* end of +++ */ ++static unsigned int msdc_do_command(struct msdc_host *host, ++ struct mmc_command *cmd, ++ int tune, ++ unsigned long timeout); ++ ++static int msdc_tune_cmdrsp(struct msdc_host*host,struct mmc_command *cmd); ++ ++#ifdef MT6575_SD_DEBUG ++static void msdc_dump_card_status(struct msdc_host *host, u32 status) ++{ ++ static char *state[] = { ++ "Idle", /* 0 */ ++ "Ready", /* 1 */ ++ "Ident", /* 2 */ ++ "Stby", /* 3 */ ++ "Tran", /* 4 */ ++ "Data", /* 5 */ ++ "Rcv", /* 6 */ ++ "Prg", /* 7 */ ++ "Dis", /* 8 */ ++ "Reserved", /* 9 */ ++ "Reserved", /* 10 */ ++ "Reserved", /* 11 */ ++ "Reserved", /* 12 */ ++ "Reserved", /* 13 */ ++ "Reserved", /* 14 */ ++ "I/O mode", /* 15 */ ++ }; ++ if (status & R1_OUT_OF_RANGE) ++ N_MSG(RSP, "[CARD_STATUS] Out of Range"); ++ if (status & R1_ADDRESS_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] Address Error"); ++ if (status & R1_BLOCK_LEN_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] Block Len Error"); ++ if (status & R1_ERASE_SEQ_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] Erase Seq Error"); ++ if (status & R1_ERASE_PARAM) ++ N_MSG(RSP, "[CARD_STATUS] Erase Param"); ++ if (status & R1_WP_VIOLATION) ++ N_MSG(RSP, "[CARD_STATUS] WP Violation"); ++ if (status & R1_CARD_IS_LOCKED) ++ N_MSG(RSP, "[CARD_STATUS] Card is Locked"); ++ if (status & R1_LOCK_UNLOCK_FAILED) ++ N_MSG(RSP, "[CARD_STATUS] Lock/Unlock Failed"); ++ if (status & R1_COM_CRC_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] Command CRC Error"); ++ if (status & R1_ILLEGAL_COMMAND) ++ N_MSG(RSP, "[CARD_STATUS] Illegal Command"); ++ if (status & R1_CARD_ECC_FAILED) ++ N_MSG(RSP, "[CARD_STATUS] Card ECC Failed"); ++ if (status & R1_CC_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] CC Error"); ++ if (status & R1_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] Error"); ++ if (status & R1_UNDERRUN) ++ N_MSG(RSP, "[CARD_STATUS] Underrun"); ++ if (status & R1_OVERRUN) ++ N_MSG(RSP, "[CARD_STATUS] Overrun"); ++ if (status & R1_CID_CSD_OVERWRITE) ++ N_MSG(RSP, "[CARD_STATUS] CID/CSD Overwrite"); ++ if (status & R1_WP_ERASE_SKIP) ++ N_MSG(RSP, "[CARD_STATUS] WP Eraser Skip"); ++ if (status & R1_CARD_ECC_DISABLED) ++ N_MSG(RSP, "[CARD_STATUS] Card ECC Disabled"); ++ if (status & R1_ERASE_RESET) ++ N_MSG(RSP, "[CARD_STATUS] Erase Reset"); ++ if (status & R1_READY_FOR_DATA) ++ N_MSG(RSP, "[CARD_STATUS] Ready for Data"); ++ if (status & R1_SWITCH_ERROR) ++ N_MSG(RSP, "[CARD_STATUS] Switch error"); ++ if (status & R1_APP_CMD) ++ N_MSG(RSP, "[CARD_STATUS] App Command"); ++ ++ N_MSG(RSP, "[CARD_STATUS] '%s' State", state[R1_CURRENT_STATE(status)]); ++} ++ ++static void msdc_dump_ocr_reg(struct msdc_host *host, u32 resp) ++{ ++ if (resp & (1 << 7)) ++ N_MSG(RSP, "[OCR] Low Voltage Range"); ++ if (resp & (1 << 15)) ++ N_MSG(RSP, "[OCR] 2.7-2.8 volt"); ++ if (resp & (1 << 16)) ++ N_MSG(RSP, "[OCR] 2.8-2.9 volt"); ++ if (resp & (1 << 17)) ++ N_MSG(RSP, "[OCR] 2.9-3.0 volt"); ++ if (resp & (1 << 18)) ++ N_MSG(RSP, "[OCR] 3.0-3.1 volt"); ++ if (resp & (1 << 19)) ++ N_MSG(RSP, "[OCR] 3.1-3.2 volt"); ++ if (resp & (1 << 20)) ++ N_MSG(RSP, "[OCR] 3.2-3.3 volt"); ++ if (resp & (1 << 21)) ++ N_MSG(RSP, "[OCR] 3.3-3.4 volt"); ++ if (resp & (1 << 22)) ++ N_MSG(RSP, "[OCR] 3.4-3.5 volt"); ++ if (resp & (1 << 23)) ++ N_MSG(RSP, "[OCR] 3.5-3.6 volt"); ++ if (resp & (1 << 24)) ++ N_MSG(RSP, "[OCR] Switching to 1.8V Accepted (S18A)"); ++ if (resp & (1 << 30)) ++ N_MSG(RSP, "[OCR] Card Capacity Status (CCS)"); ++ if (resp & (1 << 31)) ++ N_MSG(RSP, "[OCR] Card Power Up Status (Idle)"); ++ else ++ N_MSG(RSP, "[OCR] Card Power Up Status (Busy)"); ++} ++ ++static void msdc_dump_rca_resp(struct msdc_host *host, u32 resp) ++{ ++ u32 status = (((resp >> 15) & 0x1) << 23) | ++ (((resp >> 14) & 0x1) << 22) | ++ (((resp >> 13) & 0x1) << 19) | ++ (resp & 0x1fff); ++ ++ N_MSG(RSP, "[RCA] 0x%.4x", resp >> 16); ++ msdc_dump_card_status(host, status); ++} ++ ++static void msdc_dump_io_resp(struct msdc_host *host, u32 resp) ++{ ++ u32 flags = (resp >> 8) & 0xFF; ++ char *state[] = {"DIS", "CMD", "TRN", "RFU"}; ++ ++ if (flags & (1 << 7)) ++ N_MSG(RSP, "[IO] COM_CRC_ERR"); ++ if (flags & (1 << 6)) ++ N_MSG(RSP, "[IO] Illgal command"); ++ if (flags & (1 << 3)) ++ N_MSG(RSP, "[IO] Error"); ++ if (flags & (1 << 2)) ++ N_MSG(RSP, "[IO] RFU"); ++ if (flags & (1 << 1)) ++ N_MSG(RSP, "[IO] Function number error"); ++ if (flags & (1 << 0)) ++ N_MSG(RSP, "[IO] Out of range"); ++ ++ N_MSG(RSP, "[IO] State: %s, Data:0x%x", state[(resp >> 12) & 0x3], resp & 0xFF); ++} ++#endif ++ ++static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) ++{ ++ u32 base = host->base; ++ u32 timeout, clk_ns; ++ ++ host->timeout_ns = ns; ++ host->timeout_clks = clks; ++ ++ clk_ns = 1000000000UL / host->sclk; ++ timeout = ns / clk_ns + clks; ++ timeout = timeout >> 16; /* in 65536 sclk cycle unit */ ++ timeout = timeout > 1 ? timeout - 1 : 0; ++ timeout = timeout > 255 ? 255 : timeout; ++ ++ sdr_set_field(SDC_CFG, SDC_CFG_DTOC, timeout); ++ ++ N_MSG(OPS, "Set read data timeout: %dns %dclks -> %d x 65536 cycles", ++ ns, clks, timeout + 1); ++} ++ ++/* msdc_eirq_sdio() will be called when EIRQ(for WIFI) */ ++static void msdc_eirq_sdio(void *data) ++{ ++ struct msdc_host *host = (struct msdc_host *)data; ++ ++ N_MSG(INT, "SDIO EINT"); ++ ++ mmc_signal_sdio_irq(host->mmc); ++} ++ ++/* msdc_eirq_cd will not be used! We not using EINT for card detection. */ ++static void msdc_eirq_cd(void *data) ++{ ++ struct msdc_host *host = (struct msdc_host *)data; ++ ++ N_MSG(INT, "CD EINT"); ++ ++#if 0 ++ tasklet_hi_schedule(&host->card_tasklet); ++#else ++ schedule_delayed_work(&host->card_delaywork, HZ); ++#endif ++} ++ ++#if 0 ++static void msdc_tasklet_card(unsigned long arg) ++{ ++ struct msdc_host *host = (struct msdc_host *)arg; ++#else ++static void msdc_tasklet_card(struct work_struct *work) ++{ ++ struct msdc_host *host = (struct msdc_host *)container_of(work, ++ struct msdc_host, card_delaywork.work); ++#endif ++ struct msdc_hw *hw = host->hw; ++ u32 base = host->base; ++ u32 inserted; ++ u32 status = 0; ++ //u32 change = 0; ++ ++ spin_lock(&host->lock); ++ ++ if (hw->get_cd_status) { // NULL ++ inserted = hw->get_cd_status(); ++ } else { ++ status = sdr_read32(MSDC_PS); ++ if (cd_active_low) ++ inserted = (status & MSDC_PS_CDSTS) ? 0 : 1; ++ else ++ inserted = (status & MSDC_PS_CDSTS) ? 1 : 0; ++ } ++ ++#if 0 ++ change = host->card_inserted ^ inserted; ++ host->card_inserted = inserted; ++ ++ if (change && !host->suspend) { ++ if (inserted) { ++ host->mmc->f_max = HOST_MAX_MCLK; // work around ++ } ++ mmc_detect_change(host->mmc, msecs_to_jiffies(20)); ++ } ++#else /* Make sure: handle the last interrupt */ ++ host->card_inserted = inserted; ++ ++ if (!host->suspend) { ++ host->mmc->f_max = HOST_MAX_MCLK; ++ mmc_detect_change(host->mmc, msecs_to_jiffies(20)); ++ } ++ ++ IRQ_MSG("card found<%s>", inserted ? "inserted" : "removed"); ++#endif ++ ++ spin_unlock(&host->lock); ++} ++ ++#if 0 /* --- by chhung */ ++/* For E2 only */ ++static u8 clk_src_bit[4] = { ++ 0, 3, 5, 7 ++}; ++ ++static void msdc_select_clksrc(struct msdc_host* host, unsigned char clksrc) ++{ ++ u32 val; ++ u32 base = host->base; ++ ++ BUG_ON(clksrc > 3); ++ INIT_MSG("set clock source to <%d>", clksrc); ++ ++ val = sdr_read32(MSDC_CLKSRC_REG); ++ if (sdr_read32(MSDC_ECO_VER) >= 4) { ++ val &= ~(0x3 << clk_src_bit[host->id]); ++ val |= clksrc << clk_src_bit[host->id]; ++ } else { ++ val &= ~0x3; val |= clksrc; ++ } ++ sdr_write32(MSDC_CLKSRC_REG, val); ++ ++ host->hclk = hclks[clksrc]; ++ host->hw->clk_src = clksrc; ++} ++#endif /* end of --- */ ++ ++static void msdc_set_mclk(struct msdc_host *host, int ddr, unsigned int hz) ++{ ++ //struct msdc_hw *hw = host->hw; ++ u32 base = host->base; ++ u32 mode; ++ u32 flags; ++ u32 div; ++ u32 sclk; ++ u32 hclk = host->hclk; ++ //u8 clksrc = hw->clk_src; ++ ++ if (!hz) { // set mmc system clock to 0 ? ++ //ERR_MSG("set mclk to 0!!!"); ++ msdc_reset(); ++ return; ++ } ++ ++ msdc_irq_save(flags); ++ ++#if defined (CONFIG_MT7621_FPGA) || defined (CONFIG_MT7628_FPGA) ++ mode = 0x0; /* use divisor */ ++ if (hz >= (hclk >> 1)) { ++ div = 0; /* mean div = 1/2 */ ++ sclk = hclk >> 1; /* sclk = clk / 2 */ ++ } else { ++ div = (hclk + ((hz << 2) - 1)) / (hz << 2); ++ sclk = (hclk >> 2) / div; ++ } ++#else ++ if (ddr) { ++ mode = 0x2; /* ddr mode and use divisor */ ++ if (hz >= (hclk >> 2)) { ++ div = 1; /* mean div = 1/4 */ ++ sclk = hclk >> 2; /* sclk = clk / 4 */ ++ } else { ++ div = (hclk + ((hz << 2) - 1)) / (hz << 2); ++ sclk = (hclk >> 2) / div; ++ } ++ } else if (hz >= hclk) { /* bug fix */ ++ mode = 0x1; /* no divisor and divisor is ignored */ ++ div = 0; ++ sclk = hclk; ++ } else { ++ mode = 0x0; /* use divisor */ ++ if (hz >= (hclk >> 1)) { ++ div = 0; /* mean div = 1/2 */ ++ sclk = hclk >> 1; /* sclk = clk / 2 */ ++ } else { ++ div = (hclk + ((hz << 2) - 1)) / (hz << 2); ++ sclk = (hclk >> 2) / div; ++ } ++ } ++#endif ++ /* set clock mode and divisor */ ++ sdr_set_field(MSDC_CFG, MSDC_CFG_CKMOD, mode); ++ sdr_set_field(MSDC_CFG, MSDC_CFG_CKDIV, div); ++ ++ /* wait clock stable */ ++ while (!(sdr_read32(MSDC_CFG) & MSDC_CFG_CKSTB)); ++ ++ host->sclk = sclk; ++ host->mclk = hz; ++ msdc_set_timeout(host, host->timeout_ns, host->timeout_clks); // need? ++ ++ INIT_MSG("================"); ++ INIT_MSG("!!! Set<%dKHz> Source<%dKHz> -> sclk<%dKHz>", hz/1000, hclk/1000, sclk/1000); ++ INIT_MSG("================"); ++ ++ msdc_irq_restore(flags); ++} ++ ++/* Fix me. when need to abort */ ++static void msdc_abort_data(struct msdc_host *host) ++{ ++ u32 base = host->base; ++ struct mmc_command *stop = host->mrq->stop; ++ ++ ERR_MSG("Need to Abort. dma<%d>", host->dma_xfer); ++ ++ msdc_reset(); ++ msdc_clr_fifo(); ++ msdc_clr_int(); ++ ++ // need to check FIFO count 0 ? ++ ++ if (stop) { /* try to stop, but may not success */ ++ ERR_MSG("stop when abort CMD<%d>", stop->opcode); ++ (void)msdc_do_command(host, stop, 0, CMD_TIMEOUT); ++ } ++ ++ //if (host->mclk >= 25000000) { ++ // msdc_set_mclk(host, 0, host->mclk >> 1); ++ //} ++} ++ ++#if 0 /* --- by chhung */ ++static void msdc_pin_config(struct msdc_host *host, int mode) ++{ ++ struct msdc_hw *hw = host->hw; ++ u32 base = host->base; ++ int pull = (mode == MSDC_PIN_PULL_UP) ? GPIO_PULL_UP : GPIO_PULL_DOWN; ++ ++ /* Config WP pin */ ++ if (hw->flags & MSDC_WP_PIN_EN) { ++ if (hw->config_gpio_pin) /* NULL */ ++ hw->config_gpio_pin(MSDC_WP_PIN, pull); ++ } ++ ++ switch (mode) { ++ case MSDC_PIN_PULL_UP: ++ //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 1); /* Check & FIXME */ ++ //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 0); /* Check & FIXME */ ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 1); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 0); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 1); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 0); ++ break; ++ case MSDC_PIN_PULL_DOWN: ++ //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 0); /* Check & FIXME */ ++ //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 1); /* Check & FIXME */ ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 0); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 1); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 0); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 1); ++ break; ++ case MSDC_PIN_PULL_NONE: ++ default: ++ //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 0); /* Check & FIXME */ ++ //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 0); /* Check & FIXME */ ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 0); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 0); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 0); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 0); ++ break; ++ } ++ ++ N_MSG(CFG, "Pins mode(%d), down(%d), up(%d)", ++ mode, MSDC_PIN_PULL_DOWN, MSDC_PIN_PULL_UP); ++} ++ ++void msdc_pin_reset(struct msdc_host *host, int mode) ++{ ++ struct msdc_hw *hw = (struct msdc_hw *)host->hw; ++ u32 base = host->base; ++ int pull = (mode == MSDC_PIN_PULL_UP) ? GPIO_PULL_UP : GPIO_PULL_DOWN; ++ ++ /* Config reset pin */ ++ if (hw->flags & MSDC_RST_PIN_EN) { ++ if (hw->config_gpio_pin) /* NULL */ ++ hw->config_gpio_pin(MSDC_RST_PIN, pull); ++ ++ if (mode == MSDC_PIN_PULL_UP) { ++ sdr_clr_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST); ++ } else { ++ sdr_set_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST); ++ } ++ } ++} ++ ++static void msdc_core_power(struct msdc_host *host, int on) ++{ ++ N_MSG(CFG, "Turn %s %s power (copower: %d -> %d)", ++ on ? "on" : "off", "core", host->core_power, on); ++ ++ if (on && host->core_power == 0) { ++ msdc_vcore_on(host); ++ host->core_power = 1; ++ msleep(1); ++ } else if (!on && host->core_power == 1) { ++ msdc_vcore_off(host); ++ host->core_power = 0; ++ msleep(1); ++ } ++} ++ ++static void msdc_host_power(struct msdc_host *host, int on) ++{ ++ N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "host"); ++ ++ if (on) { ++ //msdc_core_power(host, 1); // need do card detection. ++ msdc_pin_reset(host, MSDC_PIN_PULL_UP); ++ } else { ++ msdc_pin_reset(host, MSDC_PIN_PULL_DOWN); ++ //msdc_core_power(host, 0); ++ } ++} ++ ++static void msdc_card_power(struct msdc_host *host, int on) ++{ ++ N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "card"); ++ ++ if (on) { ++ msdc_pin_config(host, MSDC_PIN_PULL_UP); ++ if (host->hw->ext_power_on) { ++ host->hw->ext_power_on(); ++ } else { ++ //msdc_vdd_on(host); // need todo card detection. ++ } ++ msleep(1); ++ } else { ++ if (host->hw->ext_power_off) { ++ host->hw->ext_power_off(); ++ } else { ++ //msdc_vdd_off(host); ++ } ++ msdc_pin_config(host, MSDC_PIN_PULL_DOWN); ++ msleep(1); ++ } ++} ++ ++static void msdc_set_power_mode(struct msdc_host *host, u8 mode) ++{ ++ N_MSG(CFG, "Set power mode(%d)", mode); ++ ++ if (host->power_mode == MMC_POWER_OFF && mode != MMC_POWER_OFF) { ++ msdc_host_power(host, 1); ++ msdc_card_power(host, 1); ++ } else if (host->power_mode != MMC_POWER_OFF && mode == MMC_POWER_OFF) { ++ msdc_card_power(host, 0); ++ msdc_host_power(host, 0); ++ } ++ host->power_mode = mode; ++} ++#endif /* end of --- */ ++ ++#ifdef CONFIG_PM ++/* ++ register as callback function of WIFI(combo_sdio_register_pm) . ++ can called by msdc_drv_suspend/resume too. ++*/ ++static void msdc_pm(pm_message_t state, void *data) ++{ ++ struct msdc_host *host = (struct msdc_host *)data; ++ int evt = state.event; ++ ++ if (evt == PM_EVENT_USER_RESUME || evt == PM_EVENT_USER_SUSPEND) { ++ INIT_MSG("USR_%s: suspend<%d> power<%d>", ++ evt == PM_EVENT_USER_RESUME ? "EVENT_USER_RESUME" : "EVENT_USER_SUSPEND", ++ host->suspend, host->power_mode); ++ } ++ ++ if (evt == PM_EVENT_SUSPEND || evt == PM_EVENT_USER_SUSPEND) { ++ if (host->suspend) /* already suspend */ /* default 0*/ ++ return; ++ ++ /* for memory card. already power off by mmc */ ++ if (evt == PM_EVENT_SUSPEND && host->power_mode == MMC_POWER_OFF) ++ return; ++ ++ host->suspend = 1; ++ host->pm_state = state; /* default PMSG_RESUME */ ++ ++ INIT_MSG("%s Suspend", evt == PM_EVENT_SUSPEND ? "PM" : "USR"); ++ if(host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */ ++ (void)mmc_suspend_host(host->mmc); ++ else { ++ // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* just for double confirm */ /* --- by chhung */ ++ mmc_remove_host(host->mmc); ++ } ++ } else if (evt == PM_EVENT_RESUME || evt == PM_EVENT_USER_RESUME) { ++ if (!host->suspend){ ++ //ERR_MSG("warning: already resume"); ++ return; ++ } ++ ++ /* No PM resume when USR suspend */ ++ if (evt == PM_EVENT_RESUME && host->pm_state.event == PM_EVENT_USER_SUSPEND) { ++ ERR_MSG("PM Resume when in USR Suspend"); /* won't happen. */ ++ return; ++ } ++ ++ host->suspend = 0; ++ host->pm_state = state; ++ ++ INIT_MSG("%s Resume", evt == PM_EVENT_RESUME ? "PM" : "USR"); ++ if(host->hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ ++ (void)mmc_resume_host(host->mmc); ++ } ++ else { ++ // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* --- by chhung */ ++ mmc_add_host(host->mmc); ++ } ++ } ++} ++#endif ++ ++/*--------------------------------------------------------------------------*/ ++/* mmc_host_ops members */ ++/*--------------------------------------------------------------------------*/ ++static unsigned int msdc_command_start(struct msdc_host *host, ++ struct mmc_command *cmd, ++ int tune, /* not used */ ++ unsigned long timeout) ++{ ++ u32 base = host->base; ++ u32 opcode = cmd->opcode; ++ u32 rawcmd; ++ u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | ++ MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | ++ MSDC_INT_ACMD19_DONE; ++ ++ u32 resp; ++ unsigned long tmo; ++ ++ /* Protocol layer does not provide response type, but our hardware needs ++ * to know exact type, not just size! ++ */ ++ if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND) ++ resp = RESP_R3; ++ else if (opcode == MMC_SET_RELATIVE_ADDR || opcode == SD_SEND_RELATIVE_ADDR) ++ resp = (mmc_cmd_type(cmd) == MMC_CMD_BCR) ? RESP_R6 : RESP_R1; ++ else if (opcode == MMC_FAST_IO) ++ resp = RESP_R4; ++ else if (opcode == MMC_GO_IRQ_STATE) ++ resp = RESP_R5; ++ else if (opcode == MMC_SELECT_CARD) ++ resp = (cmd->arg != 0) ? RESP_R1B : RESP_NONE; ++ else if (opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED) ++ resp = RESP_R1; /* SDIO workaround. */ ++ else if (opcode == SD_SEND_IF_COND && (mmc_cmd_type(cmd) == MMC_CMD_BCR)) ++ resp = RESP_R1; ++ else { ++ switch (mmc_resp_type(cmd)) { ++ case MMC_RSP_R1: ++ resp = RESP_R1; ++ break; ++ case MMC_RSP_R1B: ++ resp = RESP_R1B; ++ break; ++ case MMC_RSP_R2: ++ resp = RESP_R2; ++ break; ++ case MMC_RSP_R3: ++ resp = RESP_R3; ++ break; ++ case MMC_RSP_NONE: ++ default: ++ resp = RESP_NONE; ++ break; ++ } ++ } ++ ++ cmd->error = 0; ++ /* rawcmd : ++ * vol_swt << 30 | auto_cmd << 28 | blklen << 16 | go_irq << 15 | ++ * stop << 14 | rw << 13 | dtype << 11 | rsptyp << 7 | brk << 6 | opcode ++ */ ++ rawcmd = opcode | msdc_rsp[resp] << 7 | host->blksz << 16; ++ ++ if (opcode == MMC_READ_MULTIPLE_BLOCK) { ++ rawcmd |= (2 << 11); ++ } else if (opcode == MMC_READ_SINGLE_BLOCK) { ++ rawcmd |= (1 << 11); ++ } else if (opcode == MMC_WRITE_MULTIPLE_BLOCK) { ++ rawcmd |= ((2 << 11) | (1 << 13)); ++ } else if (opcode == MMC_WRITE_BLOCK) { ++ rawcmd |= ((1 << 11) | (1 << 13)); ++ } else if (opcode == SD_IO_RW_EXTENDED) { ++ if (cmd->data->flags & MMC_DATA_WRITE) ++ rawcmd |= (1 << 13); ++ if (cmd->data->blocks > 1) ++ rawcmd |= (2 << 11); ++ else ++ rawcmd |= (1 << 11); ++ } else if (opcode == SD_IO_RW_DIRECT && cmd->flags == (unsigned int)-1) { ++ rawcmd |= (1 << 14); ++ } else if ((opcode == SD_APP_SEND_SCR) || ++ (opcode == SD_APP_SEND_NUM_WR_BLKS) || ++ (opcode == SD_SWITCH && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || ++ (opcode == SD_APP_SD_STATUS && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || ++ (opcode == MMC_SEND_EXT_CSD && (mmc_cmd_type(cmd) == MMC_CMD_ADTC))) { ++ rawcmd |= (1 << 11); ++ } else if (opcode == MMC_STOP_TRANSMISSION) { ++ rawcmd |= (1 << 14); ++ rawcmd &= ~(0x0FFF << 16); ++ } ++ ++ N_MSG(CMD, "CMD<%d><0x%.8x> Arg<0x%.8x>", opcode , rawcmd, cmd->arg); ++ ++ tmo = jiffies + timeout; ++ ++ if (opcode == MMC_SEND_STATUS) { ++ for (;;) { ++ if (!sdc_is_cmd_busy()) ++ break; ++ ++ if (time_after(jiffies, tmo)) { ++ ERR_MSG("XXX cmd_busy timeout: before CMD<%d>", opcode); ++ cmd->error = (unsigned int)-ETIMEDOUT; ++ msdc_reset(); ++ goto end; ++ } ++ } ++ }else { ++ for (;;) { ++ if (!sdc_is_busy()) ++ break; ++ if (time_after(jiffies, tmo)) { ++ ERR_MSG("XXX sdc_busy timeout: before CMD<%d>", opcode); ++ cmd->error = (unsigned int)-ETIMEDOUT; ++ msdc_reset(); ++ goto end; ++ } ++ } ++ } ++ ++ //BUG_ON(in_interrupt()); ++ host->cmd = cmd; ++ host->cmd_rsp = resp; ++ ++ init_completion(&host->cmd_done); ++ ++ sdr_set_bits(MSDC_INTEN, wints); ++ sdc_send_cmd(rawcmd, cmd->arg); ++ ++end: ++ return cmd->error; ++} ++ ++static unsigned int msdc_command_resp(struct msdc_host *host, ++ struct mmc_command *cmd, ++ int tune, ++ unsigned long timeout) ++{ ++ u32 base = host->base; ++ u32 opcode = cmd->opcode; ++ //u32 rawcmd; ++ u32 resp; ++ u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | ++ MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | ++ MSDC_INT_ACMD19_DONE; ++ ++ resp = host->cmd_rsp; ++ ++ BUG_ON(in_interrupt()); ++ //init_completion(&host->cmd_done); ++ //sdr_set_bits(MSDC_INTEN, wints); ++ ++ spin_unlock(&host->lock); ++ if(!wait_for_completion_timeout(&host->cmd_done, 10*timeout)){ ++ ERR_MSG("XXX CMD<%d> wait_for_completion timeout ARG<0x%.8x>", opcode, cmd->arg); ++ cmd->error = (unsigned int)-ETIMEDOUT; ++ msdc_reset(); ++ } ++ spin_lock(&host->lock); ++ ++ sdr_clr_bits(MSDC_INTEN, wints); ++ host->cmd = NULL; ++ ++//end: ++#ifdef MT6575_SD_DEBUG ++ switch (resp) { ++ case RESP_NONE: ++ N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)", opcode, cmd->error, resp); ++ break; ++ case RESP_R2: ++ N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= %.8x %.8x %.8x %.8x", ++ opcode, cmd->error, resp, cmd->resp[0], cmd->resp[1], ++ cmd->resp[2], cmd->resp[3]); ++ break; ++ default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ ++ N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= 0x%.8x", ++ opcode, cmd->error, resp, cmd->resp[0]); ++ if (cmd->error == 0) { ++ switch (resp) { ++ case RESP_R1: ++ case RESP_R1B: ++ msdc_dump_card_status(host, cmd->resp[0]); ++ break; ++ case RESP_R3: ++ msdc_dump_ocr_reg(host, cmd->resp[0]); ++ break; ++ case RESP_R5: ++ msdc_dump_io_resp(host, cmd->resp[0]); ++ break; ++ case RESP_R6: ++ msdc_dump_rca_resp(host, cmd->resp[0]); ++ break; ++ } ++ } ++ break; ++ } ++#endif ++ ++ /* do we need to save card's RCA when SD_SEND_RELATIVE_ADDR */ ++ ++ if (!tune) { ++ return cmd->error; ++ } ++ ++ /* memory card CRC */ ++ if(host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned int)(-EIO) ) { ++ if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ ++ msdc_abort_data(host); ++ } else { ++ /* do basic: reset*/ ++ msdc_reset(); ++ msdc_clr_fifo(); ++ msdc_clr_int(); ++ } ++ cmd->error = msdc_tune_cmdrsp(host,cmd); ++ } ++ ++ // check DAT0 ++ /* if (resp == RESP_R1B) { ++ while ((sdr_read32(MSDC_PS) & 0x10000) != 0x10000); ++ } */ ++ /* CMD12 Error Handle */ ++ ++ return cmd->error; ++} ++ ++static unsigned int msdc_do_command(struct msdc_host *host, ++ struct mmc_command *cmd, ++ int tune, ++ unsigned long timeout) ++{ ++ if (msdc_command_start(host, cmd, tune, timeout)) ++ goto end; ++ ++ if (msdc_command_resp(host, cmd, tune, timeout)) ++ goto end; ++ ++end: ++ ++ N_MSG(CMD, " return<%d> resp<0x%.8x>", cmd->error, cmd->resp[0]); ++ return cmd->error; ++} ++ ++/* The abort condition when PIO read/write ++ tmo: ++*/ ++static int msdc_pio_abort(struct msdc_host *host, struct mmc_data *data, unsigned long tmo) ++{ ++ int ret = 0; ++ u32 base = host->base; ++ ++ if (atomic_read(&host->abort)) { ++ ret = 1; ++ } ++ ++ if (time_after(jiffies, tmo)) { ++ data->error = (unsigned int)-ETIMEDOUT; ++ ERR_MSG("XXX PIO Data Timeout: CMD<%d>", host->mrq->cmd->opcode); ++ ret = 1; ++ } ++ ++ if(ret) { ++ msdc_reset(); ++ msdc_clr_fifo(); ++ msdc_clr_int(); ++ ERR_MSG("msdc pio find abort"); ++ } ++ return ret; ++} ++ ++/* ++ Need to add a timeout, or WDT timeout, system reboot. ++*/ ++// pio mode data read/write ++static int msdc_pio_read(struct msdc_host *host, struct mmc_data *data) ++{ ++ struct scatterlist *sg = data->sg; ++ u32 base = host->base; ++ u32 num = data->sg_len; ++ u32 *ptr; ++ u8 *u8ptr; ++ u32 left = 0; ++ u32 count, size = 0; ++ u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; ++ unsigned long tmo = jiffies + DAT_TIMEOUT; ++ ++ sdr_set_bits(MSDC_INTEN, wints); ++ while (num) { ++ left = sg_dma_len(sg); ++ ptr = sg_virt(sg); ++ while (left) { ++ if ((left >= MSDC_FIFO_THD) && (msdc_rxfifocnt() >= MSDC_FIFO_THD)) { ++ count = MSDC_FIFO_THD >> 2; ++ do { ++ *ptr++ = msdc_fifo_read32(); ++ } while (--count); ++ left -= MSDC_FIFO_THD; ++ } else if ((left < MSDC_FIFO_THD) && msdc_rxfifocnt() >= left) { ++ while (left > 3) { ++ *ptr++ = msdc_fifo_read32(); ++ left -= 4; ++ } ++ ++ u8ptr = (u8 *)ptr; ++ while(left) { ++ * u8ptr++ = msdc_fifo_read8(); ++ left--; ++ } ++ } ++ ++ if (msdc_pio_abort(host, data, tmo)) { ++ goto end; ++ } ++ } ++ size += sg_dma_len(sg); ++ sg = sg_next(sg); num--; ++ } ++end: ++ data->bytes_xfered += size; ++ N_MSG(FIO, " PIO Read<%d>bytes", size); ++ ++ sdr_clr_bits(MSDC_INTEN, wints); ++ if(data->error) ERR_MSG("read pio data->error<%d> left<%d> size<%d>", data->error, left, size); ++ return data->error; ++} ++ ++/* please make sure won't using PIO when size >= 512 ++ which means, memory card block read/write won't using pio ++ then don't need to handle the CMD12 when data error. ++*/ ++static int msdc_pio_write(struct msdc_host* host, struct mmc_data *data) ++{ ++ u32 base = host->base; ++ struct scatterlist *sg = data->sg; ++ u32 num = data->sg_len; ++ u32 *ptr; ++ u8 *u8ptr; ++ u32 left; ++ u32 count, size = 0; ++ u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; ++ unsigned long tmo = jiffies + DAT_TIMEOUT; ++ ++ sdr_set_bits(MSDC_INTEN, wints); ++ while (num) { ++ left = sg_dma_len(sg); ++ ptr = sg_virt(sg); ++ ++ while (left) { ++ if (left >= MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { ++ count = MSDC_FIFO_SZ >> 2; ++ do { ++ msdc_fifo_write32(*ptr); ptr++; ++ } while (--count); ++ left -= MSDC_FIFO_SZ; ++ } else if (left < MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { ++ while (left > 3) { ++ msdc_fifo_write32(*ptr); ptr++; ++ left -= 4; ++ } ++ ++ u8ptr = (u8*)ptr; ++ while(left){ ++ msdc_fifo_write8(*u8ptr); u8ptr++; ++ left--; ++ } ++ } ++ ++ if (msdc_pio_abort(host, data, tmo)) { ++ goto end; ++ } ++ } ++ size += sg_dma_len(sg); ++ sg = sg_next(sg); num--; ++ } ++end: ++ data->bytes_xfered += size; ++ N_MSG(FIO, " PIO Write<%d>bytes", size); ++ if(data->error) ERR_MSG("write pio data->error<%d>", data->error); ++ ++ sdr_clr_bits(MSDC_INTEN, wints); ++ return data->error; ++} ++ ++#if 0 /* --- by chhung */ ++// DMA resume / start / stop ++static void msdc_dma_resume(struct msdc_host *host) ++{ ++ u32 base = host->base; ++ ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_RESUME, 1); ++ ++ N_MSG(DMA, "DMA resume"); ++} ++#endif /* end of --- */ ++ ++static void msdc_dma_start(struct msdc_host *host) ++{ ++ u32 base = host->base; ++ u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; ++ ++ sdr_set_bits(MSDC_INTEN, wints); ++ //dsb(); /* --- by chhung */ ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_START, 1); ++ ++ N_MSG(DMA, "DMA start"); ++} ++ ++static void msdc_dma_stop(struct msdc_host *host) ++{ ++ u32 base = host->base; ++ //u32 retries=500; ++ u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; ++ ++ N_MSG(DMA, "DMA status: 0x%.8x",sdr_read32(MSDC_DMA_CFG)); ++ //while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); ++ ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP, 1); ++ while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); ++ ++ //dsb(); /* --- by chhung */ ++ sdr_clr_bits(MSDC_INTEN, wints); /* Not just xfer_comp */ ++ ++ N_MSG(DMA, "DMA stop"); ++} ++ ++#if 0 /* --- by chhung */ ++/* dump a gpd list */ ++static void msdc_dma_dump(struct msdc_host *host, struct msdc_dma *dma) ++{ ++ gpd_t *gpd = dma->gpd; ++ bd_t *bd = dma->bd; ++ bd_t *ptr; ++ int i = 0; ++ int p_to_v; ++ ++ if (dma->mode != MSDC_MODE_DMA_DESC) { ++ return; ++ } ++ ++ ERR_MSG("try to dump gpd and bd"); ++ ++ /* dump gpd */ ++ ERR_MSG(".gpd<0x%.8x> gpd_phy<0x%.8x>", (int)gpd, (int)dma->gpd_addr); ++ ERR_MSG("...hwo <%d>", gpd->hwo ); ++ ERR_MSG("...bdp <%d>", gpd->bdp ); ++ ERR_MSG("...chksum<0x%.8x>", gpd->chksum ); ++ //ERR_MSG("...intr <0x%.8x>", gpd->intr ); ++ ERR_MSG("...next <0x%.8x>", (int)gpd->next ); ++ ERR_MSG("...ptr <0x%.8x>", (int)gpd->ptr ); ++ ERR_MSG("...buflen<0x%.8x>", gpd->buflen ); ++ //ERR_MSG("...extlen<0x%.8x>", gpd->extlen ); ++ //ERR_MSG("...arg <0x%.8x>", gpd->arg ); ++ //ERR_MSG("...blknum<0x%.8x>", gpd->blknum ); ++ //ERR_MSG("...cmd <0x%.8x>", gpd->cmd ); ++ ++ /* dump bd */ ++ ERR_MSG(".bd<0x%.8x> bd_phy<0x%.8x> gpd_ptr<0x%.8x>", (int)bd, (int)dma->bd_addr, (int)gpd->ptr); ++ ptr = bd; ++ p_to_v = ((u32)bd - (u32)dma->bd_addr); ++ while (1) { ++ ERR_MSG(".bd[%d]", i); i++; ++ ERR_MSG("...eol <%d>", ptr->eol ); ++ ERR_MSG("...chksum<0x%.8x>", ptr->chksum ); ++ //ERR_MSG("...blkpad<0x%.8x>", ptr->blkpad ); ++ //ERR_MSG("...dwpad <0x%.8x>", ptr->dwpad ); ++ ERR_MSG("...next <0x%.8x>", (int)ptr->next ); ++ ERR_MSG("...ptr <0x%.8x>", (int)ptr->ptr ); ++ ERR_MSG("...buflen<0x%.8x>", (int)ptr->buflen ); ++ ++ if (ptr->eol == 1) { ++ break; ++ } ++ ++ /* find the next bd, virtual address of ptr->next */ ++ /* don't need to enable when use malloc */ ++ //BUG_ON( (ptr->next + p_to_v)!=(ptr+1) ); ++ //ERR_MSG(".next bd<0x%.8x><0x%.8x>", (ptr->next + p_to_v), (ptr+1)); ++ ptr++; ++ } ++ ++ ERR_MSG("dump gpd and bd finished"); ++} ++#endif /* end of --- */ ++ ++/* calc checksum */ ++static u8 msdc_dma_calcs(u8 *buf, u32 len) ++{ ++ u32 i, sum = 0; ++ for (i = 0; i < len; i++) { ++ sum += buf[i]; ++ } ++ return 0xFF - (u8)sum; ++} ++ ++/* gpd bd setup + dma registers */ ++static int msdc_dma_config(struct msdc_host *host, struct msdc_dma *dma) ++{ ++ u32 base = host->base; ++ u32 sglen = dma->sglen; ++ //u32 i, j, num, bdlen, arg, xfersz; ++ u32 j, num, bdlen; ++ u8 blkpad, dwpad, chksum; ++ struct scatterlist *sg = dma->sg; ++ gpd_t *gpd; ++ bd_t *bd; ++ ++ switch (dma->mode) { ++ case MSDC_MODE_DMA_BASIC: ++ BUG_ON(dma->xfersz > 65535); ++ BUG_ON(dma->sglen != 1); ++ sdr_write32(MSDC_DMA_SA, PHYSADDR(sg_dma_address(sg))); ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_LASTBUF, 1); ++//#if defined (CONFIG_RALINK_MT7620) ++ if (ralink_soc == MT762X_SOC_MT7620A) ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_XFERSZ, sg_dma_len(sg)); ++//#elif defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) ++ else ++ sdr_write32((volatile u32*)(RALINK_MSDC_BASE+0xa8), sg_dma_len(sg)); ++//#endif ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 0); ++ break; ++ case MSDC_MODE_DMA_DESC: ++ blkpad = (dma->flags & DMA_FLAG_PAD_BLOCK) ? 1 : 0; ++ dwpad = (dma->flags & DMA_FLAG_PAD_DWORD) ? 1 : 0; ++ chksum = (dma->flags & DMA_FLAG_EN_CHKSUM) ? 1 : 0; ++ ++ /* calculate the required number of gpd */ ++ num = (sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD; ++ BUG_ON(num !=1 ); ++ ++ gpd = dma->gpd; ++ bd = dma->bd; ++ bdlen = sglen; ++ ++ /* modify gpd*/ ++ //gpd->intr = 0; ++ gpd->hwo = 1; /* hw will clear it */ ++ gpd->bdp = 1; ++ gpd->chksum = 0; /* need to clear first. */ ++ gpd->chksum = (chksum ? msdc_dma_calcs((u8 *)gpd, 16) : 0); ++ ++ /* modify bd*/ ++ for (j = 0; j < bdlen; j++) { ++ msdc_init_bd(&bd[j], blkpad, dwpad, sg_dma_address(sg), sg_dma_len(sg)); ++ if(j == bdlen - 1) { ++ bd[j].eol = 1; /* the last bd */ ++ } else { ++ bd[j].eol = 0; ++ } ++ bd[j].chksum = 0; /* checksume need to clear first */ ++ bd[j].chksum = (chksum ? msdc_dma_calcs((u8 *)(&bd[j]), 16) : 0); ++ sg++; ++ } ++ ++ dma->used_gpd += 2; ++ dma->used_bd += bdlen; ++ ++ sdr_set_field(MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, chksum); ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); ++ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 1); ++ ++ sdr_write32(MSDC_DMA_SA, PHYSADDR((u32)dma->gpd_addr)); ++ break; ++ ++ default: ++ break; ++ } ++ ++ N_MSG(DMA, "DMA_CTRL = 0x%x", sdr_read32(MSDC_DMA_CTRL)); ++ N_MSG(DMA, "DMA_CFG = 0x%x", sdr_read32(MSDC_DMA_CFG)); ++ N_MSG(DMA, "DMA_SA = 0x%x", sdr_read32(MSDC_DMA_SA)); ++ ++ return 0; ++} ++ ++static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, ++ struct scatterlist *sg, unsigned int sglen) ++{ ++ BUG_ON(sglen > MAX_BD_NUM); /* not support currently */ ++ ++ dma->sg = sg; ++ dma->flags = DMA_FLAG_EN_CHKSUM; ++ //dma->flags = DMA_FLAG_NONE; /* CHECKME */ ++ dma->sglen = sglen; ++ dma->xfersz = host->xfer_size; ++ dma->burstsz = MSDC_BRUST_64B; ++ ++ if (sglen == 1 && sg_dma_len(sg) <= MAX_DMA_CNT) ++ dma->mode = MSDC_MODE_DMA_BASIC; ++ else ++ dma->mode = MSDC_MODE_DMA_DESC; ++ ++ N_MSG(DMA, "DMA mode<%d> sglen<%d> xfersz<%d>", dma->mode, dma->sglen, dma->xfersz); ++ ++ msdc_dma_config(host, dma); ++ ++ /*if (dma->mode == MSDC_MODE_DMA_DESC) { ++ //msdc_dma_dump(host, dma); ++ } */ ++} ++ ++/* set block number before send command */ ++static void msdc_set_blknum(struct msdc_host *host, u32 blknum) ++{ ++ u32 base = host->base; ++ ++ sdr_write32(SDC_BLK_NUM, blknum); ++} ++ ++static int msdc_do_request(struct mmc_host*mmc, struct mmc_request*mrq) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ struct mmc_command *cmd; ++ struct mmc_data *data; ++ u32 base = host->base; ++ //u32 intsts = 0; ++ unsigned int left=0; ++ int dma = 0, read = 1, dir = DMA_FROM_DEVICE, send_type=0; ++ ++ #define SND_DAT 0 ++ #define SND_CMD 1 ++ ++ BUG_ON(mmc == NULL); ++ BUG_ON(mrq == NULL); ++ ++ host->error = 0; ++ atomic_set(&host->abort, 0); ++ ++ cmd = mrq->cmd; ++ data = mrq->cmd->data; ++ ++#if 0 /* --- by chhung */ ++ //if(host->id ==1){ ++ N_MSG(OPS, "enable clock!"); ++ msdc_ungate_clock(host->id); ++ //} ++#endif /* end of --- */ ++ ++ if (!data) { ++ send_type=SND_CMD; ++ if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) { ++ goto done; ++ } ++ } else { ++ BUG_ON(data->blksz > HOST_MAX_BLKSZ); ++ send_type=SND_DAT; ++ ++ data->error = 0; ++ read = data->flags & MMC_DATA_READ ? 1 : 0; ++ host->data = data; ++ host->xfer_size = data->blocks * data->blksz; ++ host->blksz = data->blksz; ++ ++ /* deside the transfer mode */ ++ if (drv_mode[host->id] == MODE_PIO) { ++ host->dma_xfer = dma = 0; ++ } else if (drv_mode[host->id] == MODE_DMA) { ++ host->dma_xfer = dma = 1; ++ } else if (drv_mode[host->id] == MODE_SIZE_DEP) { ++ host->dma_xfer = dma = ((host->xfer_size >= dma_size[host->id]) ? 1 : 0); ++ } ++ ++ if (read) { ++ if ((host->timeout_ns != data->timeout_ns) || ++ (host->timeout_clks != data->timeout_clks)) { ++ msdc_set_timeout(host, data->timeout_ns, data->timeout_clks); ++ } ++ } ++ ++ msdc_set_blknum(host, data->blocks); ++ //msdc_clr_fifo(); /* no need */ ++ ++ if (dma) { ++ msdc_dma_on(); /* enable DMA mode first!! */ ++ init_completion(&host->xfer_done); ++ ++ /* start the command first*/ ++ if (msdc_command_start(host, cmd, 1, CMD_TIMEOUT) != 0) ++ goto done; ++ ++ dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE; ++ (void)dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); ++ msdc_dma_setup(host, &host->dma, data->sg, data->sg_len); ++ ++ /* then wait command done */ ++ if (msdc_command_resp(host, cmd, 1, CMD_TIMEOUT) != 0) ++ goto done; ++ ++ /* for read, the data coming too fast, then CRC error ++ start DMA no business with CRC. */ ++ //init_completion(&host->xfer_done); ++ msdc_dma_start(host); ++ ++ spin_unlock(&host->lock); ++ if(!wait_for_completion_timeout(&host->xfer_done, DAT_TIMEOUT)){ ++ ERR_MSG("XXX CMD<%d> wait xfer_done<%d> timeout!!", cmd->opcode, data->blocks * data->blksz); ++ ERR_MSG(" DMA_SA = 0x%x", sdr_read32(MSDC_DMA_SA)); ++ ERR_MSG(" DMA_CA = 0x%x", sdr_read32(MSDC_DMA_CA)); ++ ERR_MSG(" DMA_CTRL = 0x%x", sdr_read32(MSDC_DMA_CTRL)); ++ ERR_MSG(" DMA_CFG = 0x%x", sdr_read32(MSDC_DMA_CFG)); ++ data->error = (unsigned int)-ETIMEDOUT; ++ ++ msdc_reset(); ++ msdc_clr_fifo(); ++ msdc_clr_int(); ++ } ++ spin_lock(&host->lock); ++ msdc_dma_stop(host); ++ } else { ++ /* Firstly: send command */ ++ if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) { ++ goto done; ++ } ++ ++ /* Secondly: pio data phase */ ++ if (read) { ++ if (msdc_pio_read(host, data)){ ++ goto done; ++ } ++ } else { ++ if (msdc_pio_write(host, data)) { ++ goto done; ++ } ++ } ++ ++ /* For write case: make sure contents in fifo flushed to device */ ++ if (!read) { ++ while (1) { ++ left=msdc_txfifocnt(); ++ if (left == 0) { ++ break; ++ } ++ if (msdc_pio_abort(host, data, jiffies + DAT_TIMEOUT)) { ++ break; ++ /* Fix me: what about if data error, when stop ? how to? */ ++ } ++ } ++ } else { ++ /* Fix me: read case: need to check CRC error */ ++ } ++ ++ /* For write case: SDCBUSY and Xfer_Comp will assert when DAT0 not busy. ++ For read case : SDCBUSY and Xfer_Comp will assert when last byte read out from FIFO. ++ */ ++ ++ /* try not to wait xfer_comp interrupt. ++ the next command will check SDC_BUSY. ++ SDC_BUSY means xfer_comp assert ++ */ ++ ++ } // PIO mode ++ ++ /* Last: stop transfer */ ++ if (data->stop){ ++ if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT) != 0) { ++ goto done; ++ } ++ } ++ } ++ ++done: ++ if (data != NULL) { ++ host->data = NULL; ++ host->dma_xfer = 0; ++ if (dma != 0) { ++ msdc_dma_off(); ++ host->dma.used_bd = 0; ++ host->dma.used_gpd = 0; ++ dma_unmap_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); ++ } ++ host->blksz = 0; ++ ++#if 0 // don't stop twice! ++ if(host->hw->flags & MSDC_REMOVABLE && data->error) { ++ msdc_abort_data(host); ++ /* reset in IRQ, stop command has issued. -> No need */ ++ } ++#endif ++ ++ N_MSG(OPS, "CMD<%d> data<%s %s> blksz<%d> block<%d> error<%d>",cmd->opcode, (dma? "dma":"pio"), ++ (read ? "read ":"write") ,data->blksz, data->blocks, data->error); ++ } ++ ++#if 0 /* --- by chhung */ ++#if 1 ++ //if(host->id==1) { ++ if(send_type==SND_CMD) { ++ if(cmd->opcode == MMC_SEND_STATUS) { ++ if((cmd->resp[0] & CARD_READY_FOR_DATA) ||(CARD_CURRENT_STATE(cmd->resp[0]) != 7)){ ++ N_MSG(OPS,"disable clock, CMD13 IDLE"); ++ msdc_gate_clock(host->id); ++ } ++ } else { ++ N_MSG(OPS,"disable clock, CMD<%d>", cmd->opcode); ++ msdc_gate_clock(host->id); ++ } ++ } else { ++ if(read) { ++ N_MSG(OPS,"disable clock!!! Read CMD<%d>",cmd->opcode); ++ msdc_gate_clock(host->id); ++ } ++ } ++ //} ++#else ++ msdc_gate_clock(host->id); ++#endif ++#endif /* end of --- */ ++ ++ if (mrq->cmd->error) host->error = 0x001; ++ if (mrq->data && mrq->data->error) host->error |= 0x010; ++ if (mrq->stop && mrq->stop->error) host->error |= 0x100; ++ ++ //if (host->error) ERR_MSG("host->error<%d>", host->error); ++ ++ return host->error; ++} ++ ++static int msdc_app_cmd(struct mmc_host *mmc, struct msdc_host *host) ++{ ++ struct mmc_command cmd; ++ struct mmc_request mrq; ++ u32 err; ++ ++ memset(&cmd, 0, sizeof(struct mmc_command)); ++ cmd.opcode = MMC_APP_CMD; ++#if 0 /* bug: we meet mmc->card is null when ACMD6 */ ++ cmd.arg = mmc->card->rca << 16; ++#else ++ cmd.arg = host->app_cmd_arg; ++#endif ++ cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; ++ ++ memset(&mrq, 0, sizeof(struct mmc_request)); ++ mrq.cmd = &cmd; cmd.mrq = &mrq; ++ cmd.data = NULL; ++ ++ err = msdc_do_command(host, &cmd, 0, CMD_TIMEOUT); ++ return err; ++} ++ ++static int msdc_tune_cmdrsp(struct msdc_host*host, struct mmc_command *cmd) ++{ ++ int result = -1; ++ u32 base = host->base; ++ u32 rsmpl, cur_rsmpl, orig_rsmpl; ++ u32 rrdly, cur_rrdly = 0xffffffff, orig_rrdly; ++ u32 skip = 1; ++ ++ /* ==== don't support 3.0 now ==== ++ 1: R_SMPL[1] ++ 2: PAD_CMD_RESP_RXDLY[26:22] ++ ==========================*/ ++ ++ // save the previous tune result ++ sdr_get_field(MSDC_IOCON, MSDC_IOCON_RSPL, orig_rsmpl); ++ sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, orig_rrdly); ++ ++ rrdly = 0; ++ do { ++ for (rsmpl = 0; rsmpl < 2; rsmpl++) { ++ /* Lv1: R_SMPL[1] */ ++ cur_rsmpl = (orig_rsmpl + rsmpl) % 2; ++ if (skip == 1) { ++ skip = 0; ++ continue; ++ } ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, cur_rsmpl); ++ ++ if (host->app_cmd) { ++ result = msdc_app_cmd(host->mmc, host); ++ if (result) { ++ ERR_MSG("TUNE_CMD app_cmd<%d> failed: RESP_RXDLY<%d>,R_SMPL<%d>", ++ host->mrq->cmd->opcode, cur_rrdly, cur_rsmpl); ++ continue; ++ } ++ } ++ result = msdc_do_command(host, cmd, 0, CMD_TIMEOUT); // not tune. ++ ERR_MSG("TUNE_CMD<%d> %s PAD_CMD_RESP_RXDLY[26:22]<%d> R_SMPL[1]<%d>", cmd->opcode, ++ (result == 0) ? "PASS" : "FAIL", cur_rrdly, cur_rsmpl); ++ ++ if (result == 0) { ++ return 0; ++ } ++ if (result != (unsigned int)(-EIO)) { ++ ERR_MSG("TUNE_CMD<%d> Error<%d> not -EIO", cmd->opcode, result); ++ return result; ++ } ++ ++ /* should be EIO */ ++ if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ ++ msdc_abort_data(host); ++ } ++ } ++ ++ /* Lv2: PAD_CMD_RESP_RXDLY[26:22] */ ++ cur_rrdly = (orig_rrdly + rrdly + 1) % 32; ++ sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, cur_rrdly); ++ }while (++rrdly < 32); ++ ++ return result; ++} ++ ++/* Support SD2.0 Only */ ++static int msdc_tune_bread(struct mmc_host *mmc, struct mmc_request *mrq) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ u32 base = host->base; ++ u32 ddr=0; ++ u32 dcrc=0; ++ u32 rxdly, cur_rxdly0, cur_rxdly1; ++ u32 dsmpl, cur_dsmpl, orig_dsmpl; ++ u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; ++ u32 cur_dat4, cur_dat5, cur_dat6, cur_dat7; ++ u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; ++ u32 orig_dat4, orig_dat5, orig_dat6, orig_dat7; ++ int result = -1; ++ u32 skip = 1; ++ ++ sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl); ++ ++ /* Tune Method 2. */ ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); ++ ++ rxdly = 0; ++ do { ++ for (dsmpl = 0; dsmpl < 2; dsmpl++) { ++ cur_dsmpl = (orig_dsmpl + dsmpl) % 2; ++ if (skip == 1) { ++ skip = 0; ++ continue; ++ } ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); ++ ++ if (host->app_cmd) { ++ result = msdc_app_cmd(host->mmc, host); ++ if (result) { ++ ERR_MSG("TUNE_BREAD app_cmd<%d> failed", host->mrq->cmd->opcode); ++ continue; ++ } ++ } ++ result = msdc_do_request(mmc,mrq); ++ ++ sdr_get_field(SDC_DCRC_STS, SDC_DCRC_STS_POS|SDC_DCRC_STS_NEG, dcrc); /* RO */ ++ if (!ddr) dcrc &= ~SDC_DCRC_STS_NEG; ++ ERR_MSG("TUNE_BREAD<%s> dcrc<0x%x> DATRDDLY0/1<0x%x><0x%x> dsmpl<0x%x>", ++ (result == 0 && dcrc == 0) ? "PASS" : "FAIL", dcrc, ++ sdr_read32(MSDC_DAT_RDDLY0), sdr_read32(MSDC_DAT_RDDLY1), cur_dsmpl); ++ ++ /* Fix me: result is 0, but dcrc is still exist */ ++ if (result == 0 && dcrc == 0) { ++ goto done; ++ } else { ++ /* there is a case: command timeout, and data phase not processed */ ++ if (mrq->data->error != 0 && mrq->data->error != (unsigned int)(-EIO)) { ++ ERR_MSG("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>", ++ result, mrq->cmd->error, mrq->data->error); ++ goto done; ++ } ++ } ++ } ++ ++ cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); ++ cur_rxdly1 = sdr_read32(MSDC_DAT_RDDLY1); ++ ++ /* E1 ECO. YD: Reverse */ ++ if (sdr_read32(MSDC_ECO_VER) >= 4) { ++ orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; ++ orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; ++ orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; ++ orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; ++ orig_dat4 = (cur_rxdly1 >> 24) & 0x1F; ++ orig_dat5 = (cur_rxdly1 >> 16) & 0x1F; ++ orig_dat6 = (cur_rxdly1 >> 8) & 0x1F; ++ orig_dat7 = (cur_rxdly1 >> 0) & 0x1F; ++ } else { ++ orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; ++ orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; ++ orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; ++ orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; ++ orig_dat4 = (cur_rxdly1 >> 0) & 0x1F; ++ orig_dat5 = (cur_rxdly1 >> 8) & 0x1F; ++ orig_dat6 = (cur_rxdly1 >> 16) & 0x1F; ++ orig_dat7 = (cur_rxdly1 >> 24) & 0x1F; ++ } ++ ++ if (ddr) { ++ cur_dat0 = (dcrc & (1 << 0) || dcrc & (1 << 8)) ? ((orig_dat0 + 1) % 32) : orig_dat0; ++ cur_dat1 = (dcrc & (1 << 1) || dcrc & (1 << 9)) ? ((orig_dat1 + 1) % 32) : orig_dat1; ++ cur_dat2 = (dcrc & (1 << 2) || dcrc & (1 << 10)) ? ((orig_dat2 + 1) % 32) : orig_dat2; ++ cur_dat3 = (dcrc & (1 << 3) || dcrc & (1 << 11)) ? ((orig_dat3 + 1) % 32) : orig_dat3; ++ } else { ++ cur_dat0 = (dcrc & (1 << 0)) ? ((orig_dat0 + 1) % 32) : orig_dat0; ++ cur_dat1 = (dcrc & (1 << 1)) ? ((orig_dat1 + 1) % 32) : orig_dat1; ++ cur_dat2 = (dcrc & (1 << 2)) ? ((orig_dat2 + 1) % 32) : orig_dat2; ++ cur_dat3 = (dcrc & (1 << 3)) ? ((orig_dat3 + 1) % 32) : orig_dat3; ++ } ++ cur_dat4 = (dcrc & (1 << 4)) ? ((orig_dat4 + 1) % 32) : orig_dat4; ++ cur_dat5 = (dcrc & (1 << 5)) ? ((orig_dat5 + 1) % 32) : orig_dat5; ++ cur_dat6 = (dcrc & (1 << 6)) ? ((orig_dat6 + 1) % 32) : orig_dat6; ++ cur_dat7 = (dcrc & (1 << 7)) ? ((orig_dat7 + 1) % 32) : orig_dat7; ++ ++ cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); ++ cur_rxdly1 = (cur_dat4 << 24) | (cur_dat5 << 16) | (cur_dat6 << 8) | (cur_dat7 << 0); ++ ++ sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); ++ sdr_write32(MSDC_DAT_RDDLY1, cur_rxdly1); ++ ++ } while (++rxdly < 32); ++ ++done: ++ return result; ++} ++ ++static int msdc_tune_bwrite(struct mmc_host *mmc,struct mmc_request *mrq) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ u32 base = host->base; ++ ++ u32 wrrdly, cur_wrrdly = 0xffffffff, orig_wrrdly; ++ u32 dsmpl, cur_dsmpl, orig_dsmpl; ++ u32 rxdly, cur_rxdly0; ++ u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; ++ u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; ++ int result = -1; ++ u32 skip = 1; ++ ++ // MSDC_IOCON_DDR50CKD need to check. [Fix me] ++ ++ sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, orig_wrrdly); ++ sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl ); ++ ++ /* Tune Method 2. just DAT0 */ ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); ++ cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); ++ ++ /* E1 ECO. YD: Reverse */ ++ if (sdr_read32(MSDC_ECO_VER) >= 4) { ++ orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; ++ orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; ++ orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; ++ orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; ++ } else { ++ orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; ++ orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; ++ orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; ++ orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; ++ } ++ ++ rxdly = 0; ++ do { ++ wrrdly = 0; ++ do { ++ for (dsmpl = 0; dsmpl < 2; dsmpl++) { ++ cur_dsmpl = (orig_dsmpl + dsmpl) % 2; ++ if (skip == 1) { ++ skip = 0; ++ continue; ++ } ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); ++ ++ if (host->app_cmd) { ++ result = msdc_app_cmd(host->mmc, host); ++ if (result) { ++ ERR_MSG("TUNE_BWRITE app_cmd<%d> failed", host->mrq->cmd->opcode); ++ continue; ++ } ++ } ++ result = msdc_do_request(mmc,mrq); ++ ++ ERR_MSG("TUNE_BWRITE<%s> DSPL<%d> DATWRDLY<%d> MSDC_DAT_RDDLY0<0x%x>", ++ result == 0 ? "PASS" : "FAIL", ++ cur_dsmpl, cur_wrrdly, cur_rxdly0); ++ ++ if (result == 0) { ++ goto done; ++ } ++ else { ++ /* there is a case: command timeout, and data phase not processed */ ++ if (mrq->data->error != (unsigned int)(-EIO)) { ++ ERR_MSG("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>", ++ result, mrq->cmd->error, mrq->data->error); ++ goto done; ++ } ++ } ++ } ++ cur_wrrdly = (orig_wrrdly + wrrdly + 1) % 32; ++ sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, cur_wrrdly); ++ } while (++wrrdly < 32); ++ ++ cur_dat0 = (orig_dat0 + rxdly) % 32; /* only adjust bit-1 for crc */ ++ cur_dat1 = orig_dat1; ++ cur_dat2 = orig_dat2; ++ cur_dat3 = orig_dat3; ++ ++ cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); ++ sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); ++ } while (++rxdly < 32); ++ ++done: ++ return result; ++} ++ ++static int msdc_get_card_status(struct mmc_host *mmc, struct msdc_host *host, u32 *status) ++{ ++ struct mmc_command cmd; ++ struct mmc_request mrq; ++ u32 err; ++ ++ memset(&cmd, 0, sizeof(struct mmc_command)); ++ cmd.opcode = MMC_SEND_STATUS; ++ if (mmc->card) { ++ cmd.arg = mmc->card->rca << 16; ++ } else { ++ ERR_MSG("cmd13 mmc card is null"); ++ cmd.arg = host->app_cmd_arg; ++ } ++ cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC; ++ ++ memset(&mrq, 0, sizeof(struct mmc_request)); ++ mrq.cmd = &cmd; cmd.mrq = &mrq; ++ cmd.data = NULL; ++ ++ err = msdc_do_command(host, &cmd, 1, CMD_TIMEOUT); ++ ++ if (status) { ++ *status = cmd.resp[0]; ++ } ++ ++ return err; ++} ++ ++static int msdc_check_busy(struct mmc_host *mmc, struct msdc_host *host) ++{ ++ u32 err = 0; ++ u32 status = 0; ++ ++ do { ++ err = msdc_get_card_status(mmc, host, &status); ++ if (err) return err; ++ /* need cmd12? */ ++ ERR_MSG("cmd<13> resp<0x%x>", status); ++ } while (R1_CURRENT_STATE(status) == 7); ++ ++ return err; ++} ++ ++/* failed when msdc_do_request */ ++static int msdc_tune_request(struct mmc_host *mmc, struct mmc_request *mrq) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ struct mmc_command *cmd; ++ struct mmc_data *data; ++ //u32 base = host->base; ++ int ret=0, read; ++ ++ cmd = mrq->cmd; ++ data = mrq->cmd->data; ++ ++ read = data->flags & MMC_DATA_READ ? 1 : 0; ++ ++ if (read) { ++ if (data->error == (unsigned int)(-EIO)) { ++ ret = msdc_tune_bread(mmc,mrq); ++ } ++ } else { ++ ret = msdc_check_busy(mmc, host); ++ if (ret){ ++ ERR_MSG("XXX cmd13 wait program done failed"); ++ return ret; ++ } ++ /* CRC and TO */ ++ /* Fix me: don't care card status? */ ++ ret = msdc_tune_bwrite(mmc,mrq); ++ } ++ ++ return ret; ++} ++ ++/* ops.request */ ++static void msdc_ops_request(struct mmc_host *mmc,struct mmc_request *mrq) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ ++ //=== for sdio profile === ++#if 0 /* --- by chhung */ ++ u32 old_H32, old_L32, new_H32, new_L32; ++ u32 ticks = 0, opcode = 0, sizes = 0, bRx = 0; ++#endif /* end of --- */ ++ ++ if(host->mrq){ ++ ERR_MSG("XXX host->mrq<0x%.8x>", (int)host->mrq); ++ BUG(); ++ } ++ ++ if (!is_card_present(host) || host->power_mode == MMC_POWER_OFF) { ++ ERR_MSG("cmd<%d> card<%d> power<%d>", mrq->cmd->opcode, is_card_present(host), host->power_mode); ++ mrq->cmd->error = (unsigned int)-ENOMEDIUM; ++ ++#if 1 ++ mrq->done(mrq); // call done directly. ++#else ++ mrq->cmd->retries = 0; // please don't retry. ++ mmc_request_done(mmc, mrq); ++#endif ++ ++ return; ++ } ++ ++ /* start to process */ ++ spin_lock(&host->lock); ++#if 0 /* --- by chhung */ ++ if (sdio_pro_enable) { //=== for sdio profile === ++ if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) { ++ GPT_GetCounter64(&old_L32, &old_H32); ++ } ++ } ++#endif /* end of --- */ ++ ++ host->mrq = mrq; ++ ++ if (msdc_do_request(mmc,mrq)) { ++ if(host->hw->flags & MSDC_REMOVABLE && mrq->data && mrq->data->error) { ++ //msdc_tune_request(mmc,mrq); ++ } ++ } ++ ++ /* ==== when request done, check if app_cmd ==== */ ++ if (mrq->cmd->opcode == MMC_APP_CMD) { ++ host->app_cmd = 1; ++ host->app_cmd_arg = mrq->cmd->arg; /* save the RCA */ ++ } else { ++ host->app_cmd = 0; ++ //host->app_cmd_arg = 0; ++ } ++ ++ host->mrq = NULL; ++ ++#if 0 /* --- by chhung */ ++ //=== for sdio profile === ++ if (sdio_pro_enable) { ++ if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) { ++ GPT_GetCounter64(&new_L32, &new_H32); ++ ticks = msdc_time_calc(old_L32, old_H32, new_L32, new_H32); ++ ++ opcode = mrq->cmd->opcode; ++ if (mrq->cmd->data) { ++ sizes = mrq->cmd->data->blocks * mrq->cmd->data->blksz; ++ bRx = mrq->cmd->data->flags & MMC_DATA_READ ? 1 : 0 ; ++ } else { ++ bRx = mrq->cmd->arg & 0x80000000 ? 1 : 0; ++ } ++ ++ if (!mrq->cmd->error) { ++ msdc_performance(opcode, sizes, bRx, ticks); ++ } ++ } ++ } ++#endif /* end of --- */ ++ spin_unlock(&host->lock); ++ ++ mmc_request_done(mmc, mrq); ++ ++ return; ++} ++ ++/* called by ops.set_ios */ ++static void msdc_set_buswidth(struct msdc_host *host, u32 width) ++{ ++ u32 base = host->base; ++ u32 val = sdr_read32(SDC_CFG); ++ ++ val &= ~SDC_CFG_BUSWIDTH; ++ ++ switch (width) { ++ default: ++ case MMC_BUS_WIDTH_1: ++ width = 1; ++ val |= (MSDC_BUS_1BITS << 16); ++ break; ++ case MMC_BUS_WIDTH_4: ++ val |= (MSDC_BUS_4BITS << 16); ++ break; ++ case MMC_BUS_WIDTH_8: ++ val |= (MSDC_BUS_8BITS << 16); ++ break; ++ } ++ ++ sdr_write32(SDC_CFG, val); ++ ++ N_MSG(CFG, "Bus Width = %d", width); ++} ++ ++/* ops.set_ios */ ++static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ struct msdc_hw *hw=host->hw; ++ u32 base = host->base; ++ u32 ddr = 0; ++ ++#ifdef MT6575_SD_DEBUG ++ static char *vdd[] = { ++ "1.50v", "1.55v", "1.60v", "1.65v", "1.70v", "1.80v", "1.90v", ++ "2.00v", "2.10v", "2.20v", "2.30v", "2.40v", "2.50v", "2.60v", ++ "2.70v", "2.80v", "2.90v", "3.00v", "3.10v", "3.20v", "3.30v", ++ "3.40v", "3.50v", "3.60v" ++ }; ++ static char *power_mode[] = { ++ "OFF", "UP", "ON" ++ }; ++ static char *bus_mode[] = { ++ "UNKNOWN", "OPENDRAIN", "PUSHPULL" ++ }; ++ static char *timing[] = { ++ "LEGACY", "MMC_HS", "SD_HS" ++ }; ++ ++ printk("SET_IOS: CLK(%dkHz), BUS(%s), BW(%u), PWR(%s), VDD(%s), TIMING(%s)", ++ ios->clock / 1000, bus_mode[ios->bus_mode], ++ (ios->bus_width == MMC_BUS_WIDTH_4) ? 4 : 1, ++ power_mode[ios->power_mode], vdd[ios->vdd], timing[ios->timing]); ++#endif ++ ++ msdc_set_buswidth(host, ios->bus_width); ++ ++ /* Power control ??? */ ++ switch (ios->power_mode) { ++ case MMC_POWER_OFF: ++ case MMC_POWER_UP: ++ // msdc_set_power_mode(host, ios->power_mode); /* --- by chhung */ ++ break; ++ case MMC_POWER_ON: ++ host->power_mode = MMC_POWER_ON; ++ break; ++ default: ++ break; ++ } ++ ++ /* Clock control */ ++ if (host->mclk != ios->clock) { ++ if(ios->clock > 25000000) { ++ //if (!(host->hw->flags & MSDC_REMOVABLE)) { ++ INIT_MSG("SD data latch edge<%d>", hw->data_edge); ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, hw->cmd_edge); ++ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, hw->data_edge); ++ //} /* for tuning debug */ ++ } else { /* default value */ ++ sdr_write32(MSDC_IOCON, 0x00000000); ++ // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); ++ sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward ++ sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); ++ // sdr_write32(MSDC_PAD_TUNE, 0x00000000); ++ sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward ++ } ++ msdc_set_mclk(host, ddr, ios->clock); ++ } ++} ++ ++/* ops.get_ro */ ++static int msdc_ops_get_ro(struct mmc_host *mmc) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ u32 base = host->base; ++ unsigned long flags; ++ int ro = 0; ++ ++ if (host->hw->flags & MSDC_WP_PIN_EN) { /* set for card */ ++ spin_lock_irqsave(&host->lock, flags); ++ ro = (sdr_read32(MSDC_PS) >> 31); ++ spin_unlock_irqrestore(&host->lock, flags); ++ } ++ return ro; ++} ++ ++/* ops.get_cd */ ++static int msdc_ops_get_cd(struct mmc_host *mmc) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ u32 base = host->base; ++ unsigned long flags; ++ int present = 1; ++ ++ /* for sdio, MSDC_REMOVABLE not set, always return 1 */ ++ if (!(host->hw->flags & MSDC_REMOVABLE)) { ++ /* For sdio, read H/W always get<1>, but may timeout some times */ ++#if 1 ++ host->card_inserted = 1; ++ return 1; ++#else ++ host->card_inserted = (host->pm_state.event == PM_EVENT_USER_RESUME) ? 1 : 0; ++ INIT_MSG("sdio ops_get_cd<%d>", host->card_inserted); ++ return host->card_inserted; ++#endif ++ } ++ ++ /* MSDC_CD_PIN_EN set for card */ ++ if (host->hw->flags & MSDC_CD_PIN_EN) { ++ spin_lock_irqsave(&host->lock, flags); ++#if 0 ++ present = host->card_inserted; /* why not read from H/W: Fix me*/ ++#else ++ // CD ++ if (cd_active_low) ++ present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1; ++ else ++ present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 1 : 0; ++ host->card_inserted = present; ++#endif ++ spin_unlock_irqrestore(&host->lock, flags); ++ } else { ++ present = 0; /* TODO? Check DAT3 pins for card detection */ ++ } ++ ++ INIT_MSG("ops_get_cd return<%d>", present); ++ return present; ++} ++ ++/* ops.enable_sdio_irq */ ++static void msdc_ops_enable_sdio_irq(struct mmc_host *mmc, int enable) ++{ ++ struct msdc_host *host = mmc_priv(mmc); ++ struct msdc_hw *hw = host->hw; ++ u32 base = host->base; ++ u32 tmp; ++ ++ if (hw->flags & MSDC_EXT_SDIO_IRQ) { /* yes for sdio */ ++ if (enable) { ++ hw->enable_sdio_eirq(); /* combo_sdio_enable_eirq */ ++ } else { ++ hw->disable_sdio_eirq(); /* combo_sdio_disable_eirq */ ++ } ++ } else { ++ ERR_MSG("XXX "); /* so never enter here */ ++ tmp = sdr_read32(SDC_CFG); ++ /* FIXME. Need to interrupt gap detection */ ++ if (enable) { ++ tmp |= (SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); ++ } else { ++ tmp &= ~(SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); ++ } ++ sdr_write32(SDC_CFG, tmp); ++ } ++} ++ ++static struct mmc_host_ops mt_msdc_ops = { ++ .request = msdc_ops_request, ++ .set_ios = msdc_ops_set_ios, ++ .get_ro = msdc_ops_get_ro, ++ .get_cd = msdc_ops_get_cd, ++ .enable_sdio_irq = msdc_ops_enable_sdio_irq, ++}; ++ ++/*--------------------------------------------------------------------------*/ ++/* interrupt handler */ ++/*--------------------------------------------------------------------------*/ ++static irqreturn_t msdc_irq(int irq, void *dev_id) ++{ ++ struct msdc_host *host = (struct msdc_host *)dev_id; ++ struct mmc_data *data = host->data; ++ struct mmc_command *cmd = host->cmd; ++ u32 base = host->base; ++ ++ u32 cmdsts = MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | MSDC_INT_CMDRDY | ++ MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | MSDC_INT_ACMDRDY | ++ MSDC_INT_ACMD19_DONE; ++ u32 datsts = MSDC_INT_DATCRCERR |MSDC_INT_DATTMO; ++ ++ u32 intsts = sdr_read32(MSDC_INT); ++ u32 inten = sdr_read32(MSDC_INTEN); inten &= intsts; ++ ++ sdr_write32(MSDC_INT, intsts); /* clear interrupts */ ++ /* MSG will cause fatal error */ ++ ++ /* card change interrupt */ ++ if (intsts & MSDC_INT_CDSC){ ++ if (mtk_sw_poll) ++ return IRQ_HANDLED; ++ IRQ_MSG("MSDC_INT_CDSC irq<0x%.8x>", intsts); ++#if 0 /* ---/+++ by chhung: fix slot mechanical bounce issue */ ++ tasklet_hi_schedule(&host->card_tasklet); ++#else ++ schedule_delayed_work(&host->card_delaywork, HZ); ++#endif ++ /* tuning when plug card ? */ ++ } ++ ++ /* sdio interrupt */ ++ if (intsts & MSDC_INT_SDIOIRQ){ ++ IRQ_MSG("XXX MSDC_INT_SDIOIRQ"); /* seems not sdio irq */ ++ //mmc_signal_sdio_irq(host->mmc); ++ } ++ ++ /* transfer complete interrupt */ ++ if (data != NULL) { ++ if (inten & MSDC_INT_XFER_COMPL) { ++ data->bytes_xfered = host->dma.xfersz; ++ complete(&host->xfer_done); ++ } ++ ++ if (intsts & datsts) { ++ /* do basic reset, or stop command will sdc_busy */ ++ msdc_reset(); ++ msdc_clr_fifo(); ++ msdc_clr_int(); ++ atomic_set(&host->abort, 1); /* For PIO mode exit */ ++ ++ if (intsts & MSDC_INT_DATTMO){ ++ IRQ_MSG("XXX CMD<%d> MSDC_INT_DATTMO", host->mrq->cmd->opcode); ++ data->error = (unsigned int)-ETIMEDOUT; ++ } ++ else if (intsts & MSDC_INT_DATCRCERR){ ++ IRQ_MSG("XXX CMD<%d> MSDC_INT_DATCRCERR, SDC_DCRC_STS<0x%x>", host->mrq->cmd->opcode, sdr_read32(SDC_DCRC_STS)); ++ data->error = (unsigned int)-EIO; ++ } ++ ++ //if(sdr_read32(MSDC_INTEN) & MSDC_INT_XFER_COMPL) { ++ if (host->dma_xfer) { ++ complete(&host->xfer_done); /* Read CRC come fast, XFER_COMPL not enabled */ ++ } /* PIO mode can't do complete, because not init */ ++ } ++ } ++ ++ /* command interrupts */ ++ if ((cmd != NULL) && (intsts & cmdsts)) { ++ if ((intsts & MSDC_INT_CMDRDY) || (intsts & MSDC_INT_ACMDRDY) || ++ (intsts & MSDC_INT_ACMD19_DONE)) { ++ u32 *rsp = &cmd->resp[0]; ++ ++ switch (host->cmd_rsp) { ++ case RESP_NONE: ++ break; ++ case RESP_R2: ++ *rsp++ = sdr_read32(SDC_RESP3); *rsp++ = sdr_read32(SDC_RESP2); ++ *rsp++ = sdr_read32(SDC_RESP1); *rsp++ = sdr_read32(SDC_RESP0); ++ break; ++ default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ ++ if ((intsts & MSDC_INT_ACMDRDY) || (intsts & MSDC_INT_ACMD19_DONE)) { ++ *rsp = sdr_read32(SDC_ACMD_RESP); ++ } else { ++ *rsp = sdr_read32(SDC_RESP0); ++ } ++ break; ++ } ++ } else if ((intsts & MSDC_INT_RSPCRCERR) || (intsts & MSDC_INT_ACMDCRCERR)) { ++ if(intsts & MSDC_INT_ACMDCRCERR){ ++ IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDCRCERR",cmd->opcode); ++ } ++ else { ++ IRQ_MSG("XXX CMD<%d> MSDC_INT_RSPCRCERR",cmd->opcode); ++ } ++ cmd->error = (unsigned int)-EIO; ++ } else if ((intsts & MSDC_INT_CMDTMO) || (intsts & MSDC_INT_ACMDTMO)) { ++ if(intsts & MSDC_INT_ACMDTMO){ ++ IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDTMO",cmd->opcode); ++ } ++ else { ++ IRQ_MSG("XXX CMD<%d> MSDC_INT_CMDTMO",cmd->opcode); ++ } ++ cmd->error = (unsigned int)-ETIMEDOUT; ++ msdc_reset(); ++ msdc_clr_fifo(); ++ msdc_clr_int(); ++ } ++ complete(&host->cmd_done); ++ } ++ ++ /* mmc irq interrupts */ ++ if (intsts & MSDC_INT_MMCIRQ) { ++ printk(KERN_INFO "msdc[%d] MMCIRQ: SDC_CSTS=0x%.8x\r\n", host->id, sdr_read32(SDC_CSTS)); ++ } ++ ++#ifdef MT6575_SD_DEBUG ++ { ++ msdc_int_reg *int_reg = (msdc_int_reg*)&intsts; ++ N_MSG(INT, "IRQ_EVT(0x%x): MMCIRQ(%d) CDSC(%d), ACRDY(%d), ACTMO(%d), ACCRE(%d) AC19DN(%d)", ++ intsts, ++ int_reg->mmcirq, ++ int_reg->cdsc, ++ int_reg->atocmdrdy, ++ int_reg->atocmdtmo, ++ int_reg->atocmdcrc, ++ int_reg->atocmd19done); ++ N_MSG(INT, "IRQ_EVT(0x%x): SDIO(%d) CMDRDY(%d), CMDTMO(%d), RSPCRC(%d), CSTA(%d)", ++ intsts, ++ int_reg->sdioirq, ++ int_reg->cmdrdy, ++ int_reg->cmdtmo, ++ int_reg->rspcrc, ++ int_reg->csta); ++ N_MSG(INT, "IRQ_EVT(0x%x): XFCMP(%d) DXDONE(%d), DATTMO(%d), DATCRC(%d), DMAEMP(%d)", ++ intsts, ++ int_reg->xfercomp, ++ int_reg->dxferdone, ++ int_reg->dattmo, ++ int_reg->datcrc, ++ int_reg->dmaqempty); ++ ++ } ++#endif ++ ++ return IRQ_HANDLED; ++} ++ ++/*--------------------------------------------------------------------------*/ ++/* platform_driver members */ ++/*--------------------------------------------------------------------------*/ ++/* called by msdc_drv_probe/remove */ ++static void msdc_enable_cd_irq(struct msdc_host *host, int enable) ++{ ++ struct msdc_hw *hw = host->hw; ++ u32 base = host->base; ++ ++ /* for sdio, not set */ ++ if ((hw->flags & MSDC_CD_PIN_EN) == 0) { ++ /* Pull down card detection pin since it is not avaiable */ ++ /* ++ if (hw->config_gpio_pin) ++ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); ++ */ ++ sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); ++ sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); ++ sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); ++ return; ++ } ++ ++ N_MSG(CFG, "CD IRQ Eanable(%d)", enable); ++ ++ if (enable) { ++ if (hw->enable_cd_eirq) { /* not set, never enter */ ++ hw->enable_cd_eirq(); ++ } else { ++ /* card detection circuit relies on the core power so that the core power ++ * shouldn't be turned off. Here adds a reference count to keep ++ * the core power alive. ++ */ ++ //msdc_vcore_on(host); //did in msdc_init_hw() ++ ++ if (hw->config_gpio_pin) /* NULL */ ++ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_UP); ++ ++ sdr_set_field(MSDC_PS, MSDC_PS_CDDEBOUNCE, DEFAULT_DEBOUNCE); ++ sdr_set_bits(MSDC_PS, MSDC_PS_CDEN); ++ sdr_set_bits(MSDC_INTEN, MSDC_INTEN_CDSC); ++ sdr_set_bits(SDC_CFG, SDC_CFG_INSWKUP); /* not in document! Fix me */ ++ } ++ } else { ++ if (hw->disable_cd_eirq) { ++ hw->disable_cd_eirq(); ++ } else { ++ if (hw->config_gpio_pin) /* NULL */ ++ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); ++ ++ sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); ++ sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); ++ sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); ++ ++ /* Here decreases a reference count to core power since card ++ * detection circuit is shutdown. ++ */ ++ //msdc_vcore_off(host); ++ } ++ } ++} ++ ++/* called by msdc_drv_probe */ ++static void msdc_init_hw(struct msdc_host *host) ++{ ++ u32 base = host->base; ++ struct msdc_hw *hw = host->hw; ++ ++#ifdef MT6575_SD_DEBUG ++ msdc_reg[host->id] = (struct msdc_regs *)host->base; ++#endif ++ ++ /* Power on */ ++#if 0 /* --- by chhung */ ++ msdc_vcore_on(host); ++ msdc_pin_reset(host, MSDC_PIN_PULL_UP); ++ msdc_select_clksrc(host, hw->clk_src); ++ enable_clock(PERI_MSDC0_PDN + host->id, "SD"); ++ msdc_vdd_on(host); ++#endif /* end of --- */ ++ /* Configure to MMC/SD mode */ ++ sdr_set_field(MSDC_CFG, MSDC_CFG_MODE, MSDC_SDMMC); ++ ++ /* Reset */ ++ msdc_reset(); ++ msdc_clr_fifo(); ++ ++ /* Disable card detection */ ++ sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); ++ ++ /* Disable and clear all interrupts */ ++ sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); ++ sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); ++ ++#if 1 ++ /* reset tuning parameter */ ++ sdr_write32(MSDC_PAD_CTL0, 0x00090000); ++ sdr_write32(MSDC_PAD_CTL1, 0x000A0000); ++ sdr_write32(MSDC_PAD_CTL2, 0x000A0000); ++ // sdr_write32(MSDC_PAD_TUNE, 0x00000000); ++ sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward ++ // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); ++ sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward ++ sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); ++ sdr_write32(MSDC_IOCON, 0x00000000); ++#if 0 // use MT7620 default value: 0x403c004f ++ sdr_write32(MSDC_PATCH_BIT0, 0x003C000F); /* bit0 modified: Rx Data Clock Source: 1 -> 2.0*/ ++#endif ++ ++ if (sdr_read32(MSDC_ECO_VER) >= 4) { ++ if (host->id == 1) { ++ sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_WRDAT_CRCS, 1); ++ sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMD_RSP, 1); ++ ++ /* internal clock: latch read data */ ++ sdr_set_bits(MSDC_PATCH_BIT0, MSDC_PATCH_BIT_CKGEN_CK); ++ } ++ } ++#endif ++ ++ /* for safety, should clear SDC_CFG.SDIO_INT_DET_EN & set SDC_CFG.SDIO in ++ pre-loader,uboot,kernel drivers. and SDC_CFG.SDIO_INT_DET_EN will be only ++ set when kernel driver wants to use SDIO bus interrupt */ ++ /* Configure to enable SDIO mode. it's must otherwise sdio cmd5 failed */ ++ sdr_set_bits(SDC_CFG, SDC_CFG_SDIO); ++ ++ /* disable detect SDIO device interupt function */ ++ sdr_clr_bits(SDC_CFG, SDC_CFG_SDIOIDE); ++ ++ /* eneable SMT for glitch filter */ ++ sdr_set_bits(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKSMT); ++ sdr_set_bits(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDSMT); ++ sdr_set_bits(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATSMT); ++ ++#if 1 ++ /* set clk, cmd, dat pad driving */ ++ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, hw->clk_drv); ++ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, hw->clk_drv); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, hw->cmd_drv); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, hw->cmd_drv); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, hw->dat_drv); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, hw->dat_drv); ++#else ++ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, 0); ++ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, 0); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, 0); ++ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, 0); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, 0); ++ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, 0); ++#endif ++ ++ /* set sampling edge */ ++ ++ /* write crc timeout detection */ ++ sdr_set_field(MSDC_PATCH_BIT0, 1 << 30, 1); ++ ++ /* Configure to default data timeout */ ++ sdr_set_field(SDC_CFG, SDC_CFG_DTOC, DEFAULT_DTOC); ++ ++ msdc_set_buswidth(host, MMC_BUS_WIDTH_1); ++ ++ N_MSG(FUC, "init hardware done!"); ++} ++ ++/* called by msdc_drv_remove */ ++static void msdc_deinit_hw(struct msdc_host *host) ++{ ++ u32 base = host->base; ++ ++ /* Disable and clear all interrupts */ ++ sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); ++ sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); ++ ++ /* Disable card detection */ ++ msdc_enable_cd_irq(host, 0); ++ // msdc_set_power_mode(host, MMC_POWER_OFF); /* make sure power down */ /* --- by chhung */ ++} ++ ++/* init gpd and bd list in msdc_drv_probe */ ++static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma) ++{ ++ gpd_t *gpd = dma->gpd; ++ bd_t *bd = dma->bd; ++ bd_t *ptr, *prev; ++ ++ /* we just support one gpd */ ++ int bdlen = MAX_BD_PER_GPD; ++ ++ /* init the 2 gpd */ ++ memset(gpd, 0, sizeof(gpd_t) * 2); ++ //gpd->next = (void *)virt_to_phys(gpd + 1); /* pointer to a null gpd, bug! kmalloc <-> virt_to_phys */ ++ //gpd->next = (dma->gpd_addr + 1); /* bug */ ++ gpd->next = (void *)((u32)dma->gpd_addr + sizeof(gpd_t)); ++ ++ //gpd->intr = 0; ++ gpd->bdp = 1; /* hwo, cs, bd pointer */ ++ //gpd->ptr = (void*)virt_to_phys(bd); ++ gpd->ptr = (void *)dma->bd_addr; /* physical address */ ++ ++ memset(bd, 0, sizeof(bd_t) * bdlen); ++ ptr = bd + bdlen - 1; ++ //ptr->eol = 1; /* 0 or 1 [Fix me]*/ ++ //ptr->next = 0; ++ ++ while (ptr != bd) { ++ prev = ptr - 1; ++ prev->next = (void *)(dma->bd_addr + sizeof(bd_t) *(ptr - bd)); ++ ptr = prev; ++ } ++} ++ ++static int msdc_drv_probe(struct platform_device *pdev) ++{ ++ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ __iomem void *base; ++ struct mmc_host *mmc; ++ struct resource *mem; ++ struct msdc_host *host; ++ struct msdc_hw *hw; ++ int ret, irq; ++ ++ pdev->dev.platform_data = &msdc0_hw; ++ ++ /* Allocate MMC host for this device */ ++ mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); ++ if (!mmc) return -ENOMEM; ++ ++ hw = (struct msdc_hw*)pdev->dev.platform_data; ++ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ irq = platform_get_irq(pdev, 0); ++ ++ //BUG_ON((!hw) || (!mem) || (irq < 0)); /* --- by chhung */ ++ ++ base = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ /* Set host parameters to mmc */ ++ mmc->ops = &mt_msdc_ops; ++ mmc->f_min = HOST_MIN_MCLK; ++ mmc->f_max = HOST_MAX_MCLK; ++ mmc->ocr_avail = MSDC_OCR_AVAIL; ++ ++ /* For sd card: MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, ++ For sdio : MSDC_EXT_SDIO_IRQ | MSDC_HIGHSPEED */ ++ if (hw->flags & MSDC_HIGHSPEED) { ++ mmc->caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED; ++ } ++ if (hw->data_pins == 4) { /* current data_pins are all 4*/ ++ mmc->caps |= MMC_CAP_4_BIT_DATA; ++ } else if (hw->data_pins == 8) { ++ mmc->caps |= MMC_CAP_8_BIT_DATA; ++ } ++ if ((hw->flags & MSDC_SDIO_IRQ) || (hw->flags & MSDC_EXT_SDIO_IRQ)) ++ mmc->caps |= MMC_CAP_SDIO_IRQ; /* yes for sdio */ ++ ++ cd_active_low = !of_property_read_bool(pdev->dev.of_node, "mediatek,cd-high"); ++ mtk_sw_poll = of_property_read_bool(pdev->dev.of_node, "mediatek,cd-poll"); ++ ++ if (mtk_sw_poll) ++ mmc->caps |= MMC_CAP_NEEDS_POLL; ++ ++ /* MMC core transfer sizes tunable parameters */ ++#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,0) ++ mmc->max_segs = MAX_HW_SGMTS; ++#else ++ mmc->max_hw_segs = MAX_HW_SGMTS; ++ mmc->max_phys_segs = MAX_PHY_SGMTS; ++#endif ++ mmc->max_seg_size = MAX_SGMT_SZ; ++ mmc->max_blk_size = HOST_MAX_BLKSZ; ++ mmc->max_req_size = MAX_REQ_SZ; ++ mmc->max_blk_count = mmc->max_req_size; ++ ++ host = mmc_priv(mmc); ++ host->hw = hw; ++ host->mmc = mmc; ++ host->id = pdev->id; ++ host->error = 0; ++ host->irq = irq; ++ host->base = (unsigned long) base; ++ host->mclk = 0; /* mclk: the request clock of mmc sub-system */ ++ host->hclk = hclks[hw->clk_src]; /* hclk: clock of clock source to msdc controller */ ++ host->sclk = 0; /* sclk: the really clock after divition */ ++ host->pm_state = PMSG_RESUME; ++ host->suspend = 0; ++ host->core_clkon = 0; ++ host->card_clkon = 0; ++ host->core_power = 0; ++ host->power_mode = MMC_POWER_OFF; ++// host->card_inserted = hw->flags & MSDC_REMOVABLE ? 0 : 1; ++ host->timeout_ns = 0; ++ host->timeout_clks = DEFAULT_DTOC * 65536; ++ ++ host->mrq = NULL; ++ //init_MUTEX(&host->sem); /* we don't need to support multiple threads access */ ++ ++ host->dma.used_gpd = 0; ++ host->dma.used_bd = 0; ++ ++ /* using dma_alloc_coherent*/ /* todo: using 1, for all 4 slots */ ++ host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), &host->dma.gpd_addr, GFP_KERNEL); ++ host->dma.bd = dma_alloc_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), &host->dma.bd_addr, GFP_KERNEL); ++ BUG_ON((!host->dma.gpd) || (!host->dma.bd)); ++ msdc_init_gpd_bd(host, &host->dma); ++ /*for emmc*/ ++ msdc_6575_host[pdev->id] = host; ++ ++#if 0 ++ tasklet_init(&host->card_tasklet, msdc_tasklet_card, (ulong)host); ++#else ++ INIT_DELAYED_WORK(&host->card_delaywork, msdc_tasklet_card); ++#endif ++ spin_lock_init(&host->lock); ++ msdc_init_hw(host); ++ ++ ret = request_irq((unsigned int)irq, msdc_irq, IRQF_TRIGGER_LOW, dev_name(&pdev->dev), host); ++ if (ret) goto release; ++ // mt65xx_irq_unmask(irq); /* --- by chhung */ ++ ++ if (hw->flags & MSDC_CD_PIN_EN) { /* not set for sdio */ ++ if (hw->request_cd_eirq) { /* not set for MT6575 */ ++ hw->request_cd_eirq(msdc_eirq_cd, (void*)host); /* msdc_eirq_cd will not be used! */ ++ } ++ } ++ ++ if (hw->request_sdio_eirq) /* set to combo_sdio_request_eirq() for WIFI */ ++ hw->request_sdio_eirq(msdc_eirq_sdio, (void*)host); /* msdc_eirq_sdio() will be called when EIRQ */ ++ ++ if (hw->register_pm) {/* yes for sdio */ ++#ifdef CONFIG_PM ++ hw->register_pm(msdc_pm, (void*)host); /* combo_sdio_register_pm() */ ++#endif ++ if(hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ ++ ERR_MSG("MSDC_SYS_SUSPEND and register_pm both set"); ++ } ++ //mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* pm not controlled by system but by client. */ /* --- by chhung */ ++ } ++ ++ platform_set_drvdata(pdev, mmc); ++ ++ ret = mmc_add_host(mmc); ++ if (ret) goto free_irq; ++ ++ /* Config card detection pin and enable interrupts */ ++ if (hw->flags & MSDC_CD_PIN_EN) { /* set for card */ ++ msdc_enable_cd_irq(host, 1); ++ } else { ++ msdc_enable_cd_irq(host, 0); ++ } ++ ++ return 0; ++ ++free_irq: ++ free_irq(irq, host); ++release: ++ platform_set_drvdata(pdev, NULL); ++ msdc_deinit_hw(host); ++ ++#if 0 ++ tasklet_kill(&host->card_tasklet); ++#else ++ cancel_delayed_work_sync(&host->card_delaywork); ++#endif ++ ++ if (mem) ++ release_mem_region(mem->start, mem->end - mem->start + 1); ++ ++ mmc_free_host(mmc); ++ ++ return ret; ++} ++ ++/* 4 device share one driver, using "drvdata" to show difference */ ++static int msdc_drv_remove(struct platform_device *pdev) ++{ ++ struct mmc_host *mmc; ++ struct msdc_host *host; ++ struct resource *mem; ++ ++ mmc = platform_get_drvdata(pdev); ++ BUG_ON(!mmc); ++ ++ host = mmc_priv(mmc); ++ BUG_ON(!host); ++ ++ ERR_MSG("removed !!!"); ++ ++ platform_set_drvdata(pdev, NULL); ++ mmc_remove_host(host->mmc); ++ msdc_deinit_hw(host); ++ ++#if 0 ++ tasklet_kill(&host->card_tasklet); ++#else ++ cancel_delayed_work_sync(&host->card_delaywork); ++#endif ++ free_irq(host->irq, host); ++ ++ dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), host->dma.gpd, host->dma.gpd_addr); ++ dma_free_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), host->dma.bd, host->dma.bd_addr); ++ ++ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ ++ if (mem) ++ release_mem_region(mem->start, mem->end - mem->start + 1); ++ ++ mmc_free_host(host->mmc); ++ ++ return 0; ++} ++ ++/* Fix me: Power Flow */ ++#ifdef CONFIG_PM ++static int msdc_drv_suspend(struct platform_device *pdev, pm_message_t state) ++{ ++ int ret = 0; ++ struct mmc_host *mmc = platform_get_drvdata(pdev); ++ struct msdc_host *host = mmc_priv(mmc); ++ ++ if (mmc && state.event == PM_EVENT_SUSPEND && (host->hw->flags & MSDC_SYS_SUSPEND)) { /* will set for card */ ++ msdc_pm(state, (void*)host); ++ } ++ ++ return ret; ++} ++ ++static int msdc_drv_resume(struct platform_device *pdev) ++{ ++ int ret = 0; ++ struct mmc_host *mmc = platform_get_drvdata(pdev); ++ struct msdc_host *host = mmc_priv(mmc); ++ struct pm_message state; ++ ++ state.event = PM_EVENT_RESUME; ++ if (mmc && (host->hw->flags & MSDC_SYS_SUSPEND)) {/* will set for card */ ++ msdc_pm(state, (void*)host); ++ } ++ ++ /* This mean WIFI not controller by PM */ ++ ++ return ret; ++} ++#endif ++ ++static const struct of_device_id mt7620_sdhci_match[] = { ++ { .compatible = "ralink,mt7620-sdhci" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, rt288x_wdt_match); ++ ++static struct platform_driver mt_msdc_driver = { ++ .probe = msdc_drv_probe, ++ .remove = msdc_drv_remove, ++#ifdef CONFIG_PM ++ .suspend = msdc_drv_suspend, ++ .resume = msdc_drv_resume, ++#endif ++ .driver = { ++ .name = DRV_NAME, ++ .owner = THIS_MODULE, ++ .of_match_table = mt7620_sdhci_match, ++ }, ++}; ++ ++/*--------------------------------------------------------------------------*/ ++/* module init/exit */ ++/*--------------------------------------------------------------------------*/ ++static int __init mt_msdc_init(void) ++{ ++ int ret; ++/* +++ by chhung */ ++ u32 reg; ++ ++#if defined (CONFIG_MTD_ANY_RALINK) ++ extern int ra_check_flash_type(void); ++ if(ra_check_flash_type() == 2) { /* NAND */ ++ printk("%s: !!!!! SDXC Module Initialize Fail !!!!!", __func__); ++ return 0; ++ } ++#endif ++ printk("MTK MSDC device init.\n"); ++ mtk_sd_device.dev.platform_data = &msdc0_hw; ++if (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7621AT) { ++//#if defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) ++ reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<18); ++//#if defined (CONFIG_RALINK_MT7620) ++ if (ralink_soc == MT762X_SOC_MT7620A) ++ reg |= 0x1<<18; ++//#endif ++} else { ++//#elif defined (CONFIG_RALINK_MT7628) ++ /* TODO: maybe omitted when RAether already toggle AGPIO_CFG */ ++ reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c)); ++ reg |= 0x1e << 16; ++ sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c), reg); ++ ++ reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<10); ++#if defined (CONFIG_MTK_MMC_EMMC_8BIT) ++ reg |= 0x3<<26 | 0x3<<28 | 0x3<<30; ++ msdc0_hw.data_pins = 8, ++#endif ++//#endif ++} ++ sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60), reg); ++ //platform_device_register(&mtk_sd_device); ++/* end of +++ */ ++ ++ ret = platform_driver_register(&mt_msdc_driver); ++ if (ret) { ++ printk(KERN_ERR DRV_NAME ": Can't register driver"); ++ return ret; ++ } ++ printk(KERN_INFO DRV_NAME ": MediaTek MT6575 MSDC Driver\n"); ++ ++#if defined (MT6575_SD_DEBUG) ++ msdc_debug_proc_init(); ++#endif ++ return 0; ++} ++ ++static void __exit mt_msdc_exit(void) ++{ ++// platform_device_unregister(&mtk_sd_device); ++ platform_driver_unregister(&mt_msdc_driver); ++} ++ ++module_init(mt_msdc_init); ++module_exit(mt_msdc_exit); ++MODULE_LICENSE("GPL"); ++MODULE_DESCRIPTION("MediaTek MT6575 SD/MMC Card Driver"); ++MODULE_AUTHOR("Infinity Chen <infinity.chen@mediatek.com>"); ++ ++EXPORT_SYMBOL(msdc_6575_host); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0047-DMA-ralink-add-rt2880-dma-engine.patch b/target/linux/ramips/patches-4.3/0047-DMA-ralink-add-rt2880-dma-engine.patch new file mode 100644 index 0000000000..55a6b0a3d4 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0047-DMA-ralink-add-rt2880-dma-engine.patch @@ -0,0 +1,640 @@ +From f1c4d9e622c800e1f38b3818f933ec7597d1ccfb Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:29:51 +0100 +Subject: [PATCH 47/53] DMA: ralink: add rt2880 dma engine + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/dma/Kconfig | 6 + + drivers/dma/Makefile | 1 + + drivers/dma/ralink-gdma.c | 577 +++++++++++++++++++++++++++++++++++++++++++++ + include/linux/dmaengine.h | 1 + + 4 files changed, 585 insertions(+) + create mode 100644 drivers/dma/ralink-gdma.c + +diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig +index b458475..2d5ae4a 100644 +--- a/drivers/dma/Kconfig ++++ b/drivers/dma/Kconfig +@@ -40,6 +40,12 @@ config ASYNC_TX_ENABLE_CHANNEL_SWITCH + config ARCH_HAS_ASYNC_TX_FIND_CHANNEL + bool + ++config DMA_RALINK ++ tristate "RALINK DMA support" ++ depends on RALINK && SOC_MT7620 ++ select DMA_ENGINE ++ select DMA_VIRTUAL_CHANNELS ++ + config DMA_ENGINE + bool + +diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile +index 7711a71..b33c434 100644 +--- a/drivers/dma/Makefile ++++ b/drivers/dma/Makefile +@@ -65,5 +65,6 @@ obj-$(CONFIG_TI_DMA_CROSSBAR) += ti-dma-crossbar.o + obj-$(CONFIG_TI_EDMA) += edma.o + obj-$(CONFIG_XGENE_DMA) += xgene-dma.o + obj-$(CONFIG_ZX_DMA) += zx296702_dma.o ++obj-$(CONFIG_DMA_RALINK) += ralink-gdma.o + + obj-y += xilinx/ +diff --git a/drivers/dma/ralink-gdma.c b/drivers/dma/ralink-gdma.c +new file mode 100644 +index 0000000..2c3cace +--- /dev/null ++++ b/drivers/dma/ralink-gdma.c +@@ -0,0 +1,577 @@ ++/* ++ * Copyright (C) 2013, Lars-Peter Clausen <lars@metafoo.de> ++ * GDMA4740 DMAC support ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ */ ++ ++#include <linux/dmaengine.h> ++#include <linux/dma-mapping.h> ++#include <linux/err.h> ++#include <linux/init.h> ++#include <linux/list.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++#include <linux/spinlock.h> ++#include <linux/irq.h> ++#include <linux/of_dma.h> ++ ++#include "virt-dma.h" ++ ++#define GDMA_NR_CHANS 16 ++ ++#define GDMA_REG_SRC_ADDR(x) (0x00 + (x) * 0x10) ++#define GDMA_REG_DST_ADDR(x) (0x04 + (x) * 0x10) ++ ++#define GDMA_REG_CTRL0(x) (0x08 + (x) * 0x10) ++#define GDMA_REG_CTRL0_TX_MASK 0xffff ++#define GDMA_REG_CTRL0_TX_SHIFT 16 ++#define GDMA_REG_CTRL0_CURR_MASK 0xff ++#define GDMA_REG_CTRL0_CURR_SHIFT 8 ++#define GDMA_REG_CTRL0_SRC_ADDR_FIXED BIT(7) ++#define GDMA_REG_CTRL0_DST_ADDR_FIXED BIT(6) ++#define GDMA_REG_CTRL0_BURST_MASK 0x7 ++#define GDMA_REG_CTRL0_BURST_SHIFT 3 ++#define GDMA_REG_CTRL0_DONE_INT BIT(2) ++#define GDMA_REG_CTRL0_ENABLE BIT(1) ++#define GDMA_REG_CTRL0_HW_MODE 0 ++ ++#define GDMA_REG_CTRL1(x) (0x0c + (x) * 0x10) ++#define GDMA_REG_CTRL1_SEG_MASK 0xf ++#define GDMA_REG_CTRL1_SEG_SHIFT 22 ++#define GDMA_REG_CTRL1_REQ_MASK 0x3f ++#define GDMA_REG_CTRL1_SRC_REQ_SHIFT 16 ++#define GDMA_REG_CTRL1_DST_REQ_SHIFT 8 ++#define GDMA_REG_CTRL1_CONTINOUS BIT(14) ++#define GDMA_REG_CTRL1_NEXT_MASK 0x1f ++#define GDMA_REG_CTRL1_NEXT_SHIFT 3 ++#define GDMA_REG_CTRL1_COHERENT BIT(2) ++#define GDMA_REG_CTRL1_FAIL BIT(1) ++#define GDMA_REG_CTRL1_MASK BIT(0) ++ ++#define GDMA_REG_UNMASK_INT 0x200 ++#define GDMA_REG_DONE_INT 0x204 ++ ++#define GDMA_REG_GCT 0x220 ++#define GDMA_REG_GCT_CHAN_MASK 0x3 ++#define GDMA_REG_GCT_CHAN_SHIFT 3 ++#define GDMA_REG_GCT_VER_MASK 0x3 ++#define GDMA_REG_GCT_VER_SHIFT 1 ++#define GDMA_REG_GCT_ARBIT_RR BIT(0) ++ ++enum gdma_dma_transfer_size { ++ GDMA_TRANSFER_SIZE_4BYTE = 0, ++ GDMA_TRANSFER_SIZE_8BYTE = 1, ++ GDMA_TRANSFER_SIZE_16BYTE = 2, ++ GDMA_TRANSFER_SIZE_32BYTE = 3, ++}; ++ ++struct gdma_dma_sg { ++ dma_addr_t addr; ++ unsigned int len; ++}; ++ ++struct gdma_dma_desc { ++ struct virt_dma_desc vdesc; ++ ++ enum dma_transfer_direction direction; ++ bool cyclic; ++ ++ unsigned int num_sgs; ++ struct gdma_dma_sg sg[]; ++}; ++ ++struct gdma_dmaengine_chan { ++ struct virt_dma_chan vchan; ++ unsigned int id; ++ ++ dma_addr_t fifo_addr; ++ unsigned int transfer_shift; ++ ++ struct gdma_dma_desc *desc; ++ unsigned int next_sg; ++}; ++ ++struct gdma_dma_dev { ++ struct dma_device ddev; ++ void __iomem *base; ++ struct clk *clk; ++ ++ struct gdma_dmaengine_chan chan[GDMA_NR_CHANS]; ++}; ++ ++static struct gdma_dma_dev *gdma_dma_chan_get_dev( ++ struct gdma_dmaengine_chan *chan) ++{ ++ return container_of(chan->vchan.chan.device, struct gdma_dma_dev, ++ ddev); ++} ++ ++static struct gdma_dmaengine_chan *to_gdma_dma_chan(struct dma_chan *c) ++{ ++ return container_of(c, struct gdma_dmaengine_chan, vchan.chan); ++} ++ ++static struct gdma_dma_desc *to_gdma_dma_desc(struct virt_dma_desc *vdesc) ++{ ++ return container_of(vdesc, struct gdma_dma_desc, vdesc); ++} ++ ++static inline uint32_t gdma_dma_read(struct gdma_dma_dev *dma_dev, ++ unsigned int reg) ++{ ++ return readl(dma_dev->base + reg); ++} ++ ++static inline void gdma_dma_write(struct gdma_dma_dev *dma_dev, ++ unsigned reg, uint32_t val) ++{ ++ //printk("gdma --> %p = 0x%08X\n", dma_dev->base + reg, val); ++ writel(val, dma_dev->base + reg); ++} ++ ++static inline void gdma_dma_write_mask(struct gdma_dma_dev *dma_dev, ++ unsigned int reg, uint32_t val, uint32_t mask) ++{ ++ uint32_t tmp; ++ ++ tmp = gdma_dma_read(dma_dev, reg); ++ tmp &= ~mask; ++ tmp |= val; ++ gdma_dma_write(dma_dev, reg, tmp); ++} ++ ++static struct gdma_dma_desc *gdma_dma_alloc_desc(unsigned int num_sgs) ++{ ++ return kzalloc(sizeof(struct gdma_dma_desc) + ++ sizeof(struct gdma_dma_sg) * num_sgs, GFP_ATOMIC); ++} ++ ++static enum gdma_dma_transfer_size gdma_dma_maxburst(u32 maxburst) ++{ ++ if (maxburst <= 7) ++ return GDMA_TRANSFER_SIZE_4BYTE; ++ else if (maxburst <= 15) ++ return GDMA_TRANSFER_SIZE_8BYTE; ++ else if (maxburst <= 31) ++ return GDMA_TRANSFER_SIZE_16BYTE; ++ ++ return GDMA_TRANSFER_SIZE_32BYTE; ++} ++ ++static int gdma_dma_slave_config(struct dma_chan *c, ++ const struct dma_slave_config *config) ++{ ++ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); ++ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); ++ enum gdma_dma_transfer_size transfer_size; ++ uint32_t flags; ++ uint32_t ctrl0, ctrl1; ++ ++ switch (config->direction) { ++ case DMA_MEM_TO_DEV: ++ ctrl1 = 32 << GDMA_REG_CTRL1_SRC_REQ_SHIFT; ++ ctrl1 |= config->slave_id << GDMA_REG_CTRL1_DST_REQ_SHIFT; ++ flags = GDMA_REG_CTRL0_DST_ADDR_FIXED; ++ transfer_size = gdma_dma_maxburst(config->dst_maxburst); ++ chan->fifo_addr = config->dst_addr; ++ break; ++ ++ case DMA_DEV_TO_MEM: ++ ctrl1 = config->slave_id << GDMA_REG_CTRL1_SRC_REQ_SHIFT; ++ ctrl1 |= 32 << GDMA_REG_CTRL1_DST_REQ_SHIFT; ++ flags = GDMA_REG_CTRL0_SRC_ADDR_FIXED; ++ transfer_size = gdma_dma_maxburst(config->src_maxburst); ++ chan->fifo_addr = config->src_addr; ++ break; ++ ++ default: ++ return -EINVAL; ++ } ++ ++ chan->transfer_shift = 1 + transfer_size; ++ ++ ctrl0 = flags | GDMA_REG_CTRL0_HW_MODE; ++ ctrl0 |= GDMA_REG_CTRL0_DONE_INT; ++ ++ ctrl1 &= ~(GDMA_REG_CTRL1_NEXT_MASK << GDMA_REG_CTRL1_NEXT_SHIFT); ++ ctrl1 |= chan->id << GDMA_REG_CTRL1_NEXT_SHIFT; ++ ctrl1 |= GDMA_REG_CTRL1_FAIL; ++ ctrl1 &= ~GDMA_REG_CTRL1_CONTINOUS; ++ gdma_dma_write(dma_dev, GDMA_REG_CTRL0(chan->id), ctrl0); ++ gdma_dma_write(dma_dev, GDMA_REG_CTRL1(chan->id), ctrl1); ++ ++ return 0; ++} ++ ++static int gdma_dma_terminate_all(struct dma_chan *c) ++{ ++ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); ++ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); ++ unsigned long flags; ++ LIST_HEAD(head); ++ ++ spin_lock_irqsave(&chan->vchan.lock, flags); ++ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL0(chan->id), 0, ++ GDMA_REG_CTRL0_ENABLE); ++ chan->desc = NULL; ++ vchan_get_all_descriptors(&chan->vchan, &head); ++ spin_unlock_irqrestore(&chan->vchan.lock, flags); ++ ++ vchan_dma_desc_free_list(&chan->vchan, &head); ++ ++ return 0; ++} ++ ++static int gdma_dma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, ++ unsigned long arg) ++{ ++ struct dma_slave_config *config = (struct dma_slave_config *)arg; ++ ++ switch (cmd) { ++ case DMA_SLAVE_CONFIG: ++ return gdma_dma_slave_config(chan, config); ++ case DMA_TERMINATE_ALL: ++ return gdma_dma_terminate_all(chan); ++ default: ++ return -ENOSYS; ++ } ++} ++ ++static int gdma_dma_start_transfer(struct gdma_dmaengine_chan *chan) ++{ ++ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); ++ dma_addr_t src_addr, dst_addr; ++ struct virt_dma_desc *vdesc; ++ struct gdma_dma_sg *sg; ++ ++ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL0(chan->id), 0, ++ GDMA_REG_CTRL0_ENABLE); ++ ++ if (!chan->desc) { ++ vdesc = vchan_next_desc(&chan->vchan); ++ if (!vdesc) ++ return 0; ++ chan->desc = to_gdma_dma_desc(vdesc); ++ chan->next_sg = 0; ++ } ++ ++ if (chan->next_sg == chan->desc->num_sgs) ++ chan->next_sg = 0; ++ ++ sg = &chan->desc->sg[chan->next_sg]; ++ ++ if (chan->desc->direction == DMA_MEM_TO_DEV) { ++ src_addr = sg->addr; ++ dst_addr = chan->fifo_addr; ++ } else { ++ src_addr = chan->fifo_addr; ++ dst_addr = sg->addr; ++ } ++ gdma_dma_write(dma_dev, GDMA_REG_SRC_ADDR(chan->id), src_addr); ++ gdma_dma_write(dma_dev, GDMA_REG_DST_ADDR(chan->id), dst_addr); ++ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL0(chan->id), ++ (sg->len << GDMA_REG_CTRL0_TX_SHIFT) | GDMA_REG_CTRL0_ENABLE, ++ GDMA_REG_CTRL0_TX_MASK << GDMA_REG_CTRL0_TX_SHIFT); ++ chan->next_sg++; ++ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL1(chan->id), 0, GDMA_REG_CTRL1_MASK); ++ ++ return 0; ++} ++ ++static void gdma_dma_chan_irq(struct gdma_dmaengine_chan *chan) ++{ ++ spin_lock(&chan->vchan.lock); ++ if (chan->desc) { ++ if (chan->desc && chan->desc->cyclic) { ++ vchan_cyclic_callback(&chan->desc->vdesc); ++ } else { ++ if (chan->next_sg == chan->desc->num_sgs) { ++ chan->desc = NULL; ++ vchan_cookie_complete(&chan->desc->vdesc); ++ } ++ } ++ } ++ gdma_dma_start_transfer(chan); ++ spin_unlock(&chan->vchan.lock); ++} ++ ++static irqreturn_t gdma_dma_irq(int irq, void *devid) ++{ ++ struct gdma_dma_dev *dma_dev = devid; ++ uint32_t unmask, done; ++ unsigned int i; ++ ++ unmask = gdma_dma_read(dma_dev, GDMA_REG_UNMASK_INT); ++ gdma_dma_write(dma_dev, GDMA_REG_UNMASK_INT, unmask); ++ done = gdma_dma_read(dma_dev, GDMA_REG_DONE_INT); ++ ++ for (i = 0; i < GDMA_NR_CHANS; ++i) ++ if (done & BIT(i)) ++ gdma_dma_chan_irq(&dma_dev->chan[i]); ++ gdma_dma_write(dma_dev, GDMA_REG_DONE_INT, done); ++ ++ return IRQ_HANDLED; ++} ++ ++static void gdma_dma_issue_pending(struct dma_chan *c) ++{ ++ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&chan->vchan.lock, flags); ++ if (vchan_issue_pending(&chan->vchan) && !chan->desc) ++ gdma_dma_start_transfer(chan); ++ spin_unlock_irqrestore(&chan->vchan.lock, flags); ++} ++ ++static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg( ++ struct dma_chan *c, struct scatterlist *sgl, ++ unsigned int sg_len, enum dma_transfer_direction direction, ++ unsigned long flags, void *context) ++{ ++ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); ++ struct gdma_dma_desc *desc; ++ struct scatterlist *sg; ++ unsigned int i; ++ ++ desc = gdma_dma_alloc_desc(sg_len); ++ if (!desc) ++ return NULL; ++ ++ for_each_sg(sgl, sg, sg_len, i) { ++ desc->sg[i].addr = sg_dma_address(sg); ++ desc->sg[i].len = sg_dma_len(sg); ++ } ++ ++ desc->num_sgs = sg_len; ++ desc->direction = direction; ++ desc->cyclic = false; ++ ++ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); ++} ++ ++static struct dma_async_tx_descriptor *gdma_dma_prep_dma_cyclic( ++ struct dma_chan *c, dma_addr_t buf_addr, size_t buf_len, ++ size_t period_len, enum dma_transfer_direction direction, ++ unsigned long flags, void *context) ++{ ++ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); ++ struct gdma_dma_desc *desc; ++ unsigned int num_periods, i; ++ ++ if (buf_len % period_len) ++ return NULL; ++ ++ num_periods = buf_len / period_len; ++ ++ desc = gdma_dma_alloc_desc(num_periods); ++ if (!desc) ++ return NULL; ++ ++ for (i = 0; i < num_periods; i++) { ++ desc->sg[i].addr = buf_addr; ++ desc->sg[i].len = period_len; ++ buf_addr += period_len; ++ } ++ ++ desc->num_sgs = num_periods; ++ desc->direction = direction; ++ desc->cyclic = true; ++ ++ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); ++} ++ ++static size_t gdma_dma_desc_residue(struct gdma_dmaengine_chan *chan, ++ struct gdma_dma_desc *desc, unsigned int next_sg) ++{ ++ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); ++ unsigned int residue, count; ++ unsigned int i; ++ ++ residue = 0; ++ ++ for (i = next_sg; i < desc->num_sgs; i++) ++ residue += desc->sg[i].len; ++ ++ if (next_sg != 0) { ++ count = gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id)); ++ count >>= GDMA_REG_CTRL0_CURR_SHIFT; ++ count &= GDMA_REG_CTRL0_CURR_MASK; ++ residue += count << chan->transfer_shift; ++ } ++ ++ return residue; ++} ++ ++static enum dma_status gdma_dma_tx_status(struct dma_chan *c, ++ dma_cookie_t cookie, struct dma_tx_state *state) ++{ ++ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); ++ struct virt_dma_desc *vdesc; ++ enum dma_status status; ++ unsigned long flags; ++ ++ status = dma_cookie_status(c, cookie, state); ++ if (status == DMA_SUCCESS || !state) ++ return status; ++ ++ spin_lock_irqsave(&chan->vchan.lock, flags); ++ vdesc = vchan_find_desc(&chan->vchan, cookie); ++ if (cookie == chan->desc->vdesc.tx.cookie) { ++ state->residue = gdma_dma_desc_residue(chan, chan->desc, ++ chan->next_sg); ++ } else if (vdesc) { ++ state->residue = gdma_dma_desc_residue(chan, ++ to_gdma_dma_desc(vdesc), 0); ++ } else { ++ state->residue = 0; ++ } ++ spin_unlock_irqrestore(&chan->vchan.lock, flags); ++ ++ return status; ++} ++ ++static int gdma_dma_alloc_chan_resources(struct dma_chan *c) ++{ ++ return 0; ++} ++ ++static void gdma_dma_free_chan_resources(struct dma_chan *c) ++{ ++ vchan_free_chan_resources(to_virt_chan(c)); ++} ++ ++static void gdma_dma_desc_free(struct virt_dma_desc *vdesc) ++{ ++ kfree(container_of(vdesc, struct gdma_dma_desc, vdesc)); ++} ++ ++static struct dma_chan * ++of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec, ++ struct of_dma *ofdma) ++{ ++ struct gdma_dma_dev *dma_dev = ofdma->of_dma_data; ++ unsigned int request = dma_spec->args[0]; ++ ++ if (request >= GDMA_NR_CHANS) ++ return NULL; ++ ++ return dma_get_slave_channel(&(dma_dev->chan[request].vchan.chan)); ++} ++ ++static int gdma_dma_probe(struct platform_device *pdev) ++{ ++ struct gdma_dmaengine_chan *chan; ++ struct gdma_dma_dev *dma_dev; ++ struct dma_device *dd; ++ unsigned int i; ++ struct resource *res; ++ uint32_t gct; ++ int ret; ++ int irq; ++ ++ ++ dma_dev = devm_kzalloc(&pdev->dev, sizeof(*dma_dev), GFP_KERNEL); ++ if (!dma_dev) ++ return -EINVAL; ++ ++ dd = &dma_dev->ddev; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ dma_dev->base = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(dma_dev->base)) ++ return PTR_ERR(dma_dev->base); ++ ++ dma_cap_set(DMA_SLAVE, dd->cap_mask); ++ dma_cap_set(DMA_CYCLIC, dd->cap_mask); ++ dd->device_alloc_chan_resources = gdma_dma_alloc_chan_resources; ++ dd->device_free_chan_resources = gdma_dma_free_chan_resources; ++ dd->device_tx_status = gdma_dma_tx_status; ++ dd->device_issue_pending = gdma_dma_issue_pending; ++ dd->device_prep_slave_sg = gdma_dma_prep_slave_sg; ++ dd->device_prep_dma_cyclic = gdma_dma_prep_dma_cyclic; ++ dd->device_control = gdma_dma_control; ++ dd->dev = &pdev->dev; ++ dd->chancnt = GDMA_NR_CHANS; ++ INIT_LIST_HEAD(&dd->channels); ++ ++ for (i = 0; i < dd->chancnt; i++) { ++ chan = &dma_dev->chan[i]; ++ chan->id = i; ++ chan->vchan.desc_free = gdma_dma_desc_free; ++ vchan_init(&chan->vchan, dd); ++ } ++ ++ ret = dma_async_device_register(dd); ++ if (ret) ++ return ret; ++ ++ ret = of_dma_controller_register(pdev->dev.of_node, ++ of_dma_xlate_by_chan_id, dma_dev); ++ if (ret) ++ goto err_unregister; ++ ++ irq = platform_get_irq(pdev, 0); ++ ret = request_irq(irq, gdma_dma_irq, 0, dev_name(&pdev->dev), dma_dev); ++ if (ret) ++ goto err_unregister; ++ ++ gdma_dma_write(dma_dev, GDMA_REG_UNMASK_INT, 0); ++ gdma_dma_write(dma_dev, GDMA_REG_DONE_INT, BIT(dd->chancnt) - 1); ++ ++ gct = gdma_dma_read(dma_dev, GDMA_REG_GCT); ++ dev_info(&pdev->dev, "revision: %d, channels: %d\n", ++ (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK, ++ 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) & GDMA_REG_GCT_CHAN_MASK)); ++ platform_set_drvdata(pdev, dma_dev); ++ ++ gdma_dma_write(dma_dev, GDMA_REG_GCT, GDMA_REG_GCT_ARBIT_RR); ++ ++ return 0; ++ ++err_unregister: ++ dma_async_device_unregister(dd); ++ return ret; ++} ++ ++static int gdma_dma_remove(struct platform_device *pdev) ++{ ++ struct gdma_dma_dev *dma_dev = platform_get_drvdata(pdev); ++ int irq = platform_get_irq(pdev, 0); ++ ++ free_irq(irq, dma_dev); ++ of_dma_controller_free(pdev->dev.of_node); ++ dma_async_device_unregister(&dma_dev->ddev); ++ ++ return 0; ++} ++ ++static const struct of_device_id gdma_of_match_table[] = { ++ { .compatible = "ralink,rt2880-gdma" }, ++ { }, ++}; ++ ++static struct platform_driver gdma_dma_driver = { ++ .probe = gdma_dma_probe, ++ .remove = gdma_dma_remove, ++ .driver = { ++ .name = "gdma-rt2880", ++ .owner = THIS_MODULE, ++ .of_match_table = gdma_of_match_table, ++ }, ++}; ++module_platform_driver(gdma_dma_driver); ++ ++MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); ++MODULE_DESCRIPTION("GDMA4740 DMA driver"); ++MODULE_LICENSE("GPLv2"); +diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h +index 7ea9184..d371bf1 100644 +--- a/include/linux/dmaengine.h ++++ b/include/linux/dmaengine.h +@@ -496,6 +496,7 @@ static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx, + struct dmaengine_unmap_data * + dmaengine_get_unmap_data(struct device *dev, int nr, gfp_t flags); + void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap); ++struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); + #else + static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx, + struct dmaengine_unmap_data *unmap) +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0048-asoc-add-mt7620-support.patch b/target/linux/ramips/patches-4.3/0048-asoc-add-mt7620-support.patch new file mode 100644 index 0000000000..004eb68101 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0048-asoc-add-mt7620-support.patch @@ -0,0 +1,786 @@ +From 7f29222b1731e8182ba94a331531dec18865a1e4 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 27 Jul 2014 09:31:47 +0100 +Subject: [PATCH 48/53] asoc: add mt7620 support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ralink/of.c | 2 + + sound/soc/Kconfig | 1 + + sound/soc/Makefile | 1 + + sound/soc/ralink/Kconfig | 15 ++ + sound/soc/ralink/Makefile | 11 + + sound/soc/ralink/mt7620-i2s.c | 436 ++++++++++++++++++++++++++++++++++++++ + sound/soc/ralink/mt7620-wm8960.c | 233 ++++++++++++++++++++ + 7 files changed, 699 insertions(+) + create mode 100644 sound/soc/ralink/Kconfig + create mode 100644 sound/soc/ralink/Makefile + create mode 100644 sound/soc/ralink/mt7620-i2s.c + create mode 100644 sound/soc/ralink/mt7620-wm8960.c + +diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c +index da85bbf..371baa5 100644 +--- a/arch/mips/ralink/of.c ++++ b/arch/mips/ralink/of.c +@@ -15,6 +15,7 @@ + #include <linux/of_fdt.h> + #include <linux/kernel.h> + #include <linux/bootmem.h> ++#include <linux/module.h> + #include <linux/of_platform.h> + #include <linux/of_address.h> + +@@ -26,6 +27,7 @@ + #include "common.h" + + __iomem void *rt_sysc_membase; ++EXPORT_SYMBOL(rt_sysc_membase); + __iomem void *rt_memc_membase; + + __iomem void *plat_of_remap_node(const char *node) +diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig +index 225bfda..76ce95c 100644 +--- a/sound/soc/Kconfig ++++ b/sound/soc/Kconfig +@@ -53,6 +53,7 @@ source "sound/soc/mxs/Kconfig" + source "sound/soc/pxa/Kconfig" + source "sound/soc/qcom/Kconfig" + source "sound/soc/rockchip/Kconfig" ++source "sound/soc/ralink/Kconfig" + source "sound/soc/samsung/Kconfig" + source "sound/soc/sh/Kconfig" + source "sound/soc/sirf/Kconfig" +diff --git a/sound/soc/Makefile b/sound/soc/Makefile +index 134aca1..e9d8e0e 100644 +--- a/sound/soc/Makefile ++++ b/sound/soc/Makefile +@@ -35,6 +35,7 @@ obj-$(CONFIG_SND_SOC) += kirkwood/ + obj-$(CONFIG_SND_SOC) += pxa/ + obj-$(CONFIG_SND_SOC) += qcom/ + obj-$(CONFIG_SND_SOC) += rockchip/ ++obj-$(CONFIG_SND_SOC) += ralink/ + obj-$(CONFIG_SND_SOC) += samsung/ + obj-$(CONFIG_SND_SOC) += sh/ + obj-$(CONFIG_SND_SOC) += sirf/ +diff --git a/sound/soc/ralink/Kconfig b/sound/soc/ralink/Kconfig +new file mode 100644 +index 0000000..d462622 +--- /dev/null ++++ b/sound/soc/ralink/Kconfig +@@ -0,0 +1,15 @@ ++config SND_MT7620_SOC_I2S ++ depends on SOC_MT7620 && SND_SOC ++ select SND_SOC_GENERIC_DMAENGINE_PCM ++ tristate "SoC Audio (I2S protocol) for Ralink MT7620 SoC" ++ help ++ Say Y if you want to use I2S protocol and I2S codec on Ingenic MT7620 ++ based boards. ++ ++config SND_MT7620_SOC_WM8960 ++ tristate "SoC Audio support for Ralink WM8960" ++ select SND_MT7620_SOC_I2S ++ select SND_SOC_WM8960 ++ help ++ Say Y if you want to add support for ASoC audio on the Qi LB60 board ++ a.k.a Qi Ben NanoNote. +diff --git a/sound/soc/ralink/Makefile b/sound/soc/ralink/Makefile +new file mode 100644 +index 0000000..3d79980 +--- /dev/null ++++ b/sound/soc/ralink/Makefile +@@ -0,0 +1,11 @@ ++# ++# Jz4740 Platform Support ++# ++snd-soc-mt7620-i2s-objs := mt7620-i2s.o ++ ++obj-$(CONFIG_SND_MT7620_SOC_I2S) += snd-soc-mt7620-i2s.o ++ ++# Jz4740 Machine Support ++snd-soc-mt7620-wm8960-objs := mt7620-wm8960.o ++ ++obj-$(CONFIG_SND_MT7620_SOC_WM8960) += snd-soc-mt7620-wm8960.o +diff --git a/sound/soc/ralink/mt7620-i2s.c b/sound/soc/ralink/mt7620-i2s.c +new file mode 100644 +index 0000000..2ce9b21 +--- /dev/null ++++ b/sound/soc/ralink/mt7620-i2s.c +@@ -0,0 +1,436 @@ ++/* ++ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ */ ++ ++#include <linux/init.h> ++#include <linux/io.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++ ++#include <linux/delay.h> ++ ++#include <linux/dma-mapping.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/initval.h> ++#include <sound/dmaengine_pcm.h> ++ ++#include <ralink_regs.h> ++ ++#define I2S_REG_CFG0 0x00 ++#define I2S_REG_CFG0_EN BIT(31) ++#define I2S_REG_CFG0_DMA_EN BIT(30) ++#define I2S_REG_CFG0_BYTE_SWAP BIT(28) ++#define I2S_REG_CFG0_TX_EN BIT(24) ++#define I2S_REG_CFG0_RX_EN BIT(20) ++#define I2S_REG_CFG0_SLAVE BIT(16) ++#define I2S_REG_CFG0_RX_THRES 12 ++#define I2S_REG_CFG0_TX_THRES 4 ++#define I2S_REG_CFG0_DFT_THRES (4 << I2S_REG_CFG0_RX_THRES) | \ ++ (4 << I2S_REG_CFG0_TX_THRES) ++ ++#define I2S_REG_INT_STATUS 0x04 ++#define I2S_REG_INT_EN 0x08 ++#define I2S_REG_FF_STATUS 0x0c ++#define I2S_REG_WREG 0x10 ++#define I2S_REG_RREG 0x14 ++#define I2S_REG_CFG1 0x18 ++ ++#define I2S_REG_DIVCMP 0x20 ++#define I2S_REG_DIVINT 0x24 ++#define I2S_REG_CLK_EN BIT(31) ++ ++struct mt7620_i2s { ++ struct resource *mem; ++ void __iomem *base; ++ dma_addr_t phys_base; ++ ++ struct snd_dmaengine_dai_dma_data playback_dma_data; ++ struct snd_dmaengine_dai_dma_data capture_dma_data; ++}; ++ ++static inline uint32_t mt7620_i2s_read(const struct mt7620_i2s *i2s, ++ unsigned int reg) ++{ ++ return readl(i2s->base + reg); ++} ++ ++static inline void mt7620_i2s_write(const struct mt7620_i2s *i2s, ++ unsigned int reg, uint32_t value) ++{ ++ //printk("i2s --> %p = 0x%08X\n", i2s->base + reg, value); ++ writel(value, i2s->base + reg); ++} ++ ++static int mt7620_i2s_startup(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ uint32_t cfg; ++ ++ if (dai->active) ++ return 0; ++ ++ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); ++ cfg |= I2S_REG_CFG0_EN; ++ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); ++ ++ return 0; ++} ++ ++static void mt7620_i2s_shutdown(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ uint32_t cfg; ++ ++ if (dai->active) ++ return; ++ ++ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); ++ cfg &= ~I2S_REG_CFG0_EN; ++ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); ++} ++ ++static int mt7620_i2s_trigger(struct snd_pcm_substream *substream, int cmd, ++ struct snd_soc_dai *dai) ++{ ++ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ ++ uint32_t cfg; ++ uint32_t mask; ++ ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ++ mask = I2S_REG_CFG0_TX_EN; ++ else ++ mask = I2S_REG_CFG0_RX_EN; ++ ++ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ case SNDRV_PCM_TRIGGER_RESUME: ++ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: ++ cfg |= mask; ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ case SNDRV_PCM_TRIGGER_SUSPEND: ++ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: ++ cfg &= ~mask; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ if (cfg & (I2S_REG_CFG0_TX_EN | I2S_REG_CFG0_RX_EN)) ++ cfg |= I2S_REG_CFG0_DMA_EN; ++ else ++ cfg &= ~I2S_REG_CFG0_DMA_EN; ++ ++ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); ++ ++ return 0; ++} ++ ++static int mt7620_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) ++{ ++ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ uint32_t cfg; ++ ++ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); ++ ++ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { ++ case SND_SOC_DAIFMT_CBS_CFS: ++ cfg |= I2S_REG_CFG0_SLAVE; ++ break; ++ case SND_SOC_DAIFMT_CBM_CFM: ++ cfg &= ~I2S_REG_CFG0_SLAVE; ++ break; ++ case SND_SOC_DAIFMT_CBM_CFS: ++ default: ++ return -EINVAL; ++ } ++ ++ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { ++ case SND_SOC_DAIFMT_I2S: ++ case SND_SOC_DAIFMT_MSB: ++ cfg &= ~I2S_REG_CFG0_BYTE_SWAP; ++ break; ++ case SND_SOC_DAIFMT_LSB: ++ cfg |= I2S_REG_CFG0_BYTE_SWAP; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { ++ case SND_SOC_DAIFMT_NB_NF: ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); ++ ++ return 0; ++} ++ ++static int mt7620_i2s_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) ++{ ++ ++ return 0; ++} ++ ++unsigned long i2sMaster_inclk_int[11] = { ++ 78, 56, 52, 39, 28, 26, 19, 14, 13, 9, 6}; ++unsigned long i2sMaster_inclk_comp[11] = { ++ 64, 352, 42, 32, 176, 21, 272, 88, 10, 455, 261}; ++ ++ ++static int mt7620_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, ++ unsigned int freq, int dir) ++{ ++ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ ++ printk("Internal REFCLK with fractional division\n"); ++ ++ mt7620_i2s_write(i2s, I2S_REG_DIVINT, i2sMaster_inclk_int[7]); ++ mt7620_i2s_write(i2s, I2S_REG_DIVCMP, ++ i2sMaster_inclk_comp[7] | I2S_REG_CLK_EN); ++ ++/* struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ struct clk *parent; ++ int ret = 0; ++ ++ switch (clk_id) { ++ case JZ4740_I2S_CLKSRC_EXT: ++ parent = clk_get(NULL, "ext"); ++ clk_set_parent(i2s->clk_i2s, parent); ++ break; ++ case JZ4740_I2S_CLKSRC_PLL: ++ parent = clk_get(NULL, "pll half"); ++ clk_set_parent(i2s->clk_i2s, parent); ++ ret = clk_set_rate(i2s->clk_i2s, freq); ++ break; ++ default: ++ return -EINVAL; ++ } ++ clk_put(parent); ++ ++ return ret;*/ ++ return 0; ++} ++ ++static void mt7620_i2c_init_pcm_config(struct mt7620_i2s *i2s) ++{ ++ struct snd_dmaengine_dai_dma_data *dma_data; ++ ++ /* Playback */ ++ dma_data = &i2s->playback_dma_data; ++ dma_data->maxburst = 16; ++ dma_data->slave_id = 2; //JZ4740_DMA_TYPE_AIC_TRANSMIT; ++ dma_data->addr = i2s->phys_base + I2S_REG_WREG; ++ ++ /* Capture */ ++ dma_data = &i2s->capture_dma_data; ++ dma_data->maxburst = 16; ++ dma_data->slave_id = 3; //JZ4740_DMA_TYPE_AIC_RECEIVE; ++ dma_data->addr = i2s->phys_base + I2S_REG_RREG; ++} ++ ++static int mt7620_i2s_dai_probe(struct snd_soc_dai *dai) ++{ ++ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ uint32_t data; ++ ++ mt7620_i2c_init_pcm_config(i2s); ++ dai->playback_dma_data = &i2s->playback_dma_data; ++ dai->capture_dma_data = &i2s->capture_dma_data; ++ ++ /* set share pins to i2s/gpio mode and i2c mode */ ++ data = rt_sysc_r32(0x60); ++ data &= 0xFFFFFFE2; ++ data |= 0x00000018; ++ rt_sysc_w32(data, 0x60); ++ ++ printk("Internal REFCLK with fractional division\n"); ++ ++ mt7620_i2s_write(i2s, I2S_REG_CFG0, I2S_REG_CFG0_DFT_THRES); ++ mt7620_i2s_write(i2s, I2S_REG_CFG1, 0); ++ mt7620_i2s_write(i2s, I2S_REG_INT_EN, 0); ++ ++ mt7620_i2s_write(i2s, I2S_REG_DIVINT, i2sMaster_inclk_int[7]); ++ mt7620_i2s_write(i2s, I2S_REG_DIVCMP, ++ i2sMaster_inclk_comp[7] | I2S_REG_CLK_EN); ++ ++ return 0; ++} ++ ++static int mt7620_i2s_dai_remove(struct snd_soc_dai *dai) ++{ ++ return 0; ++} ++ ++static const struct snd_soc_dai_ops mt7620_i2s_dai_ops = { ++ .startup = mt7620_i2s_startup, ++ .shutdown = mt7620_i2s_shutdown, ++ .trigger = mt7620_i2s_trigger, ++ .hw_params = mt7620_i2s_hw_params, ++ .set_fmt = mt7620_i2s_set_fmt, ++ .set_sysclk = mt7620_i2s_set_sysclk, ++}; ++ ++#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ ++ SNDRV_PCM_FMTBIT_S24_LE) ++ ++static struct snd_soc_dai_driver mt7620_i2s_dai = { ++ .probe = mt7620_i2s_dai_probe, ++ .remove = mt7620_i2s_dai_remove, ++ .playback = { ++ .channels_min = 1, ++ .channels_max = 2, ++ .rates = SNDRV_PCM_RATE_8000_48000, ++ .formats = JZ4740_I2S_FMTS, ++ }, ++ .capture = { ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = SNDRV_PCM_RATE_8000_48000, ++ .formats = JZ4740_I2S_FMTS, ++ }, ++ .symmetric_rates = 1, ++ .ops = &mt7620_i2s_dai_ops, ++}; ++ ++static const struct snd_pcm_hardware mt7620_pcm_hardware = { ++ .info = SNDRV_PCM_INFO_MMAP | ++ SNDRV_PCM_INFO_MMAP_VALID | ++ SNDRV_PCM_INFO_INTERLEAVED | ++ SNDRV_PCM_INFO_BLOCK_TRANSFER, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8, ++ .period_bytes_min = PAGE_SIZE, ++ .period_bytes_max = 64 * 1024, ++ .periods_min = 2, ++ .periods_max = 128, ++ .buffer_bytes_max = 128 * 1024, ++ .fifo_size = 32, ++}; ++ ++static const struct snd_dmaengine_pcm_config mt7620_dmaengine_pcm_config = { ++ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, ++ .pcm_hardware = &mt7620_pcm_hardware, ++ .prealloc_buffer_size = 256 * PAGE_SIZE, ++}; ++ ++static const struct snd_soc_component_driver mt7620_i2s_component = { ++ .name = "mt7620-i2s", ++}; ++ ++static int mt7620_i2s_dev_probe(struct platform_device *pdev) ++{ ++ struct mt7620_i2s *i2s; ++ int ret; ++ ++ snd_dmaengine_pcm_register(&pdev->dev, ++ &mt7620_dmaengine_pcm_config, ++ SND_DMAENGINE_PCM_FLAG_COMPAT); ++ ++ i2s = kzalloc(sizeof(*i2s), GFP_KERNEL); ++ if (!i2s) ++ return -ENOMEM; ++ ++ i2s->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!i2s->mem) { ++ ret = -ENOENT; ++ goto err_free; ++ } ++ ++ i2s->mem = request_mem_region(i2s->mem->start, resource_size(i2s->mem), ++ pdev->name); ++ if (!i2s->mem) { ++ ret = -EBUSY; ++ goto err_free; ++ } ++ ++ i2s->base = ioremap_nocache(i2s->mem->start, resource_size(i2s->mem)); ++ if (!i2s->base) { ++ ret = -EBUSY; ++ goto err_release_mem_region; ++ } ++ ++ i2s->phys_base = i2s->mem->start; ++ ++ platform_set_drvdata(pdev, i2s); ++ ret = snd_soc_register_component(&pdev->dev, &mt7620_i2s_component, ++ &mt7620_i2s_dai, 1); ++ ++ if (!ret) { ++ dev_err(&pdev->dev, "loaded\n"); ++ return ret; ++ } ++ ++ dev_err(&pdev->dev, "Failed to register DAI\n"); ++ iounmap(i2s->base); ++ ++err_release_mem_region: ++ release_mem_region(i2s->mem->start, resource_size(i2s->mem)); ++err_free: ++ kfree(i2s); ++ ++ return ret; ++} ++ ++static int mt7620_i2s_dev_remove(struct platform_device *pdev) ++{ ++ struct mt7620_i2s *i2s = platform_get_drvdata(pdev); ++ ++ snd_soc_unregister_component(&pdev->dev); ++ ++ iounmap(i2s->base); ++ release_mem_region(i2s->mem->start, resource_size(i2s->mem)); ++ ++ kfree(i2s); ++ ++ snd_dmaengine_pcm_unregister(&pdev->dev); ++ ++ return 0; ++} ++ ++static const struct of_device_id mt7620_i2s_match[] = { ++ { .compatible = "ralink,mt7620a-i2s" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mt7620_i2s_match); ++ ++static struct platform_driver mt7620_i2s_driver = { ++ .probe = mt7620_i2s_dev_probe, ++ .remove = mt7620_i2s_dev_remove, ++ .driver = { ++ .name = "mt7620-i2s", ++ .owner = THIS_MODULE, ++ .of_match_table = mt7620_i2s_match, ++ }, ++}; ++ ++module_platform_driver(mt7620_i2s_driver); ++ ++MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>"); ++MODULE_DESCRIPTION("Ingenic JZ4740 SoC I2S driver"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:mt7620-i2s"); +diff --git a/sound/soc/ralink/mt7620-wm8960.c b/sound/soc/ralink/mt7620-wm8960.c +new file mode 100644 +index 0000000..3389988 +--- /dev/null ++++ b/sound/soc/ralink/mt7620-wm8960.c +@@ -0,0 +1,233 @@ ++/* ++ * Copyright 2013 Freescale Semiconductor, Inc. ++ * ++ * Based on mt7620-sgtl5000.c ++ * Copyright 2012 Freescale Semiconductor, Inc. ++ * Copyright 2012 Linaro Ltd. ++ * ++ * The code contained herein is licensed under the GNU General Public ++ * License. You may obtain a copy of the GNU General Public License ++ * Version 2 or later at the following locations: ++ * ++ * http://www.opensource.org/licenses/gpl-license.html ++ * http://www.gnu.org/copyleft/gpl.html ++ */ ++ ++#include <linux/module.h> ++#include <linux/of_platform.h> ++#include <linux/i2c.h> ++#include <linux/slab.h> ++#include <sound/soc.h> ++#include <sound/pcm_params.h> ++#include <sound/soc-dapm.h> ++#include <linux/pinctrl/consumer.h> ++ ++#include "../codecs/wm8960.h" ++ ++#define DAI_NAME_SIZE 32 ++ ++struct mt7620_wm8960_data { ++ struct snd_soc_dai_link dai; ++ struct snd_soc_card card; ++ char codec_dai_name[DAI_NAME_SIZE]; ++ char platform_name[DAI_NAME_SIZE]; ++ unsigned int clk_frequency; ++}; ++ ++struct mt7620_priv { ++ struct platform_device *pdev; ++}; ++static struct mt7620_priv card_priv; ++ ++static const struct snd_soc_dapm_widget mt7620_wm8960_dapm_widgets[] = { ++ SND_SOC_DAPM_HP("Headphone Jack", NULL), ++ SND_SOC_DAPM_SPK("Ext Spk", NULL), ++ SND_SOC_DAPM_MIC("AMIC", NULL), ++ SND_SOC_DAPM_MIC("DMIC", NULL), ++}; ++ ++static int sample_rate = 44100; ++static snd_pcm_format_t sample_format = SNDRV_PCM_FORMAT_S16_LE; ++ ++static int mt7620_hifi_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ sample_rate = params_rate(params); ++ sample_format = params_format(params); ++ ++ return 0; ++} ++ ++static struct snd_soc_ops mt7620_hifi_ops = { ++ .hw_params = mt7620_hifi_hw_params, ++}; ++ ++static int mt7620_wm8960_set_bias_level(struct snd_soc_card *card, ++ struct snd_soc_dapm_context *dapm, ++ enum snd_soc_bias_level level) ++{ ++ struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; ++ struct mt7620_priv *priv = &card_priv; ++ struct mt7620_wm8960_data *data = snd_soc_card_get_drvdata(card); ++ struct device *dev = &priv->pdev->dev; ++ int ret; ++ ++ if (dapm->dev != codec_dai->dev) ++ return 0; ++ ++ switch (level) { ++ case SND_SOC_BIAS_PREPARE: ++ if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { ++ } ++ break; ++ ++ case SND_SOC_BIAS_STANDBY: ++ if (dapm->bias_level == SND_SOC_BIAS_PREPARE) { ++ ret = snd_soc_dai_set_sysclk(codec_dai, ++ WM8960_SYSCLK_MCLK, data->clk_frequency, ++ SND_SOC_CLOCK_IN); ++ if (ret < 0) { ++ dev_err(dev, ++ "failed to switch away from FLL: %d\n", ++ ret); ++ return ret; ++ } ++ } ++ break; ++ ++ default: ++ break; ++ } ++ ++ return 0; ++} ++ ++static int mt7620_wm8960_late_probe(struct snd_soc_card *card) ++{ ++ struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai; ++ struct mt7620_priv *priv = &card_priv; ++ struct mt7620_wm8960_data *data = snd_soc_card_get_drvdata(card); ++ struct device *dev = &priv->pdev->dev; ++ int ret; ++ ++ ret = snd_soc_dai_set_sysclk(codec_dai, WM8960_SYSCLK_MCLK, ++ data->clk_frequency, SND_SOC_CLOCK_IN); ++ if (ret < 0) ++ dev_err(dev, "failed to set sysclk in %s\n", __func__); ++ ++ return ret; ++} ++ ++static int mt7620_wm8960_probe(struct platform_device *pdev) ++{ ++ struct device_node *i2s_np, *codec_np; ++ struct platform_device *i2s_pdev; ++ struct mt7620_priv *priv = &card_priv; ++ struct i2c_client *codec_dev; ++ struct mt7620_wm8960_data *data; ++ int ret; ++ ++ priv->pdev = pdev; ++ ++ i2s_np = of_parse_phandle(pdev->dev.of_node, "i2s-controller", 0); ++ codec_np = of_parse_phandle(pdev->dev.of_node, "audio-codec", 0); ++ if (!i2s_np || !codec_np) { ++ dev_err(&pdev->dev, "phandle missing or invalid\n"); ++ ret = -EINVAL; ++ goto fail; ++ } ++ ++ i2s_pdev = of_find_device_by_node(i2s_np); ++ if (!i2s_pdev) { ++ dev_err(&pdev->dev, "failed to find SSI platform device\n"); ++ ret = -EINVAL; ++ goto fail; ++ } ++ codec_dev = of_find_i2c_device_by_node(codec_np); ++ if (!codec_dev || !codec_dev->dev.driver) { ++ dev_err(&pdev->dev, "failed to find codec platform device\n"); ++ ret = -EINVAL; ++ goto fail; ++ } ++ ++ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); ++ if (!data) { ++ ret = -ENOMEM; ++ goto fail; ++ } ++ ++ data->clk_frequency = 12000000; ++ data->dai.name = "HiFi"; ++ data->dai.stream_name = "HiFi"; ++ data->dai.codec_dai_name = "wm8960-hifi"; ++ data->dai.codec_of_node = codec_np; ++ data->dai.cpu_dai_name = dev_name(&i2s_pdev->dev); ++ data->dai.platform_of_node = i2s_np; ++ data->dai.ops = &mt7620_hifi_ops; ++ data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM; ++ ++ data->card.dev = &pdev->dev; ++ ret = snd_soc_of_parse_card_name(&data->card, "model"); ++ if (ret) ++ goto fail; ++ ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing"); ++ if (ret) ++ goto fail; ++ data->card.num_links = 1; ++ data->card.dai_link = &data->dai; ++ data->card.dapm_widgets = mt7620_wm8960_dapm_widgets; ++ data->card.num_dapm_widgets = ARRAY_SIZE(mt7620_wm8960_dapm_widgets); ++ ++ data->card.late_probe = mt7620_wm8960_late_probe; ++ data->card.set_bias_level = mt7620_wm8960_set_bias_level; ++ ++ platform_set_drvdata(pdev, &data->card); ++ snd_soc_card_set_drvdata(&data->card, data); ++ ++ ret = devm_snd_soc_register_card(&pdev->dev, &data->card); ++ if (ret) { ++ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); ++ goto fail; ++ } ++ ++ of_node_put(i2s_np); ++ of_node_put(codec_np); ++ ++ return 0; ++fail: ++ if (i2s_np) ++ of_node_put(i2s_np); ++ if (codec_np) ++ of_node_put(codec_np); ++ ++ return ret; ++} ++ ++static int mt7620_wm8960_remove(struct platform_device *pdev) ++{ ++ return 0; ++} ++ ++static const struct of_device_id mt7620_wm8960_dt_ids[] = { ++ { .compatible = "mediatek,mt7620-audio-wm8960", }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, mt7620_wm8960_dt_ids); ++ ++static struct platform_driver mt7620_wm8960_driver = { ++ .driver = { ++ .name = "mt7620-wm8960", ++ .owner = THIS_MODULE, ++ .pm = &snd_soc_pm_ops, ++ .of_match_table = mt7620_wm8960_dt_ids, ++ }, ++ .probe = mt7620_wm8960_probe, ++ .remove = mt7620_wm8960_remove, ++}; ++module_platform_driver(mt7620_wm8960_driver); ++ ++MODULE_AUTHOR("Freescale Semiconductor, Inc."); ++MODULE_DESCRIPTION("Freescale i.MX WM8962 ASoC machine driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:mt7620-wm8962"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0049-watchdog-add-MT7621-support.patch b/target/linux/ramips/patches-4.3/0049-watchdog-add-MT7621-support.patch new file mode 100644 index 0000000000..0d410bb28a --- /dev/null +++ b/target/linux/ramips/patches-4.3/0049-watchdog-add-MT7621-support.patch @@ -0,0 +1,237 @@ +From 77fe64de72317c0e090d82056e7a6a073f2972b4 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 16 Mar 2014 05:24:42 +0000 +Subject: [PATCH 49/53] watchdog: add MT7621 support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/watchdog/Kconfig | 7 ++ + drivers/watchdog/Makefile | 1 + + drivers/watchdog/mt7621_wdt.c | 185 +++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 193 insertions(+) + create mode 100644 drivers/watchdog/mt7621_wdt.c + +diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig +index 79e1aa1..0710aa1 100644 +--- a/drivers/watchdog/Kconfig ++++ b/drivers/watchdog/Kconfig +@@ -1337,6 +1337,13 @@ config RALINK_WDT + help + Hardware driver for the Ralink SoC Watchdog Timer. + ++config MT7621_WDT ++ tristate "Mediatek SoC watchdog" ++ select WATCHDOG_CORE ++ depends on SOC_MT7620 || SOC_MT7621 ++ help ++ Hardware driver for the Ralink SoC Watchdog Timer. ++ + # PARISC Architecture + + # POWERPC Architecture +diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile +index 0c616e3..4d3b4b1 100644 +--- a/drivers/watchdog/Makefile ++++ b/drivers/watchdog/Makefile +@@ -68,6 +68,7 @@ obj-$(CONFIG_MESON_WATCHDOG) += meson_wdt.o + obj-$(CONFIG_MEDIATEK_WATCHDOG) += mtk_wdt.o + obj-$(CONFIG_DIGICOLOR_WATCHDOG) += digicolor_wdt.o + obj-$(CONFIG_LPC18XX_WATCHDOG) += lpc18xx_wdt.o ++obj-$(CONFIG_MT7621_WDT) += mt7621_wdt.o + + # AVR32 Architecture + obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o +diff --git a/drivers/watchdog/mt7621_wdt.c b/drivers/watchdog/mt7621_wdt.c +new file mode 100644 +index 0000000..ec2c897 +--- /dev/null ++++ b/drivers/watchdog/mt7621_wdt.c +@@ -0,0 +1,185 @@ ++/* ++ * Ralink RT288x/RT3xxx/MT76xx built-in hardware watchdog timer ++ * ++ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> ++ * ++ * This driver was based on: drivers/watchdog/softdog.c ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include <linux/clk.h> ++#include <linux/reset.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/watchdog.h> ++#include <linux/miscdevice.h> ++#include <linux/moduleparam.h> ++#include <linux/platform_device.h> ++ ++#include <asm/mach-ralink/ralink_regs.h> ++ ++#define SYSC_RSTSTAT 0x38 ++#define WDT_RST_CAUSE BIT(1) ++ ++#define RALINK_WDT_TIMEOUT 30 ++ ++#define TIMER_REG_TMRSTAT 0x00 ++#define TIMER_REG_TMR1LOAD 0x24 ++#define TIMER_REG_TMR1CTL 0x20 ++ ++#define TMR1CTL_ENABLE BIT(7) ++#define TMR1CTL_RESTART BIT(9) ++ ++static void __iomem *mt762x_wdt_base; ++ ++static bool nowayout = WATCHDOG_NOWAYOUT; ++module_param(nowayout, bool, 0); ++MODULE_PARM_DESC(nowayout, ++ "Watchdog cannot be stopped once started (default=" ++ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); ++ ++static inline void rt_wdt_w32(unsigned reg, u32 val) ++{ ++ iowrite32(val, mt762x_wdt_base + reg); ++} ++ ++static inline u32 rt_wdt_r32(unsigned reg) ++{ ++ return ioread32(mt762x_wdt_base + reg); ++} ++ ++static int mt762x_wdt_ping(struct watchdog_device *w) ++{ ++ rt_wdt_w32(TIMER_REG_TMRSTAT, TMR1CTL_RESTART); ++ ++ return 0; ++} ++ ++static int mt762x_wdt_set_timeout(struct watchdog_device *w, unsigned int t) ++{ ++ w->timeout = t; ++ rt_wdt_w32(TIMER_REG_TMR1LOAD, t * 1000); ++ mt762x_wdt_ping(w); ++ ++ return 0; ++} ++ ++static int mt762x_wdt_start(struct watchdog_device *w) ++{ ++ u32 t; ++ ++ rt_wdt_w32(TIMER_REG_TMR1CTL, 1000 << 16); ++ mt762x_wdt_set_timeout(w, w->timeout); ++ ++ t = rt_wdt_r32(TIMER_REG_TMR1CTL); ++ t |= TMR1CTL_ENABLE; ++ rt_wdt_w32(TIMER_REG_TMR1CTL, t); ++ ++ return 0; ++} ++ ++static int mt762x_wdt_stop(struct watchdog_device *w) ++{ ++ u32 t; ++ ++ mt762x_wdt_ping(w); ++ ++ t = rt_wdt_r32(TIMER_REG_TMR1CTL); ++ t &= ~TMR1CTL_ENABLE; ++ rt_wdt_w32(TIMER_REG_TMR1CTL, t); ++ ++ return 0; ++} ++ ++static int mt762x_wdt_bootcause(void) ++{ ++ if (rt_sysc_r32(SYSC_RSTSTAT) & WDT_RST_CAUSE) ++ return WDIOF_CARDRESET; ++ ++ return 0; ++} ++ ++static struct watchdog_info mt762x_wdt_info = { ++ .identity = "Mediatek Watchdog", ++ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, ++}; ++ ++static struct watchdog_ops mt762x_wdt_ops = { ++ .owner = THIS_MODULE, ++ .start = mt762x_wdt_start, ++ .stop = mt762x_wdt_stop, ++ .ping = mt762x_wdt_ping, ++ .set_timeout = mt762x_wdt_set_timeout, ++}; ++ ++static struct watchdog_device mt762x_wdt_dev = { ++ .info = &mt762x_wdt_info, ++ .ops = &mt762x_wdt_ops, ++ .min_timeout = 1, ++}; ++ ++static int mt762x_wdt_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ int ret; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ mt762x_wdt_base = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(mt762x_wdt_base)) ++ return PTR_ERR(mt762x_wdt_base); ++ ++ device_reset(&pdev->dev); ++ ++ mt762x_wdt_dev.dev = &pdev->dev; ++ mt762x_wdt_dev.bootstatus = mt762x_wdt_bootcause(); ++ mt762x_wdt_dev.max_timeout = (0xfffful / 1000); ++ mt762x_wdt_dev.timeout = mt762x_wdt_dev.max_timeout; ++ ++ watchdog_set_nowayout(&mt762x_wdt_dev, nowayout); ++ ++ ret = watchdog_register_device(&mt762x_wdt_dev); ++ if (!ret) ++ dev_info(&pdev->dev, "Initialized\n"); ++ ++ return 0; ++} ++ ++static int mt762x_wdt_remove(struct platform_device *pdev) ++{ ++ watchdog_unregister_device(&mt762x_wdt_dev); ++ ++ return 0; ++} ++ ++static void mt762x_wdt_shutdown(struct platform_device *pdev) ++{ ++ mt762x_wdt_stop(&mt762x_wdt_dev); ++} ++ ++static const struct of_device_id mt762x_wdt_match[] = { ++ { .compatible = "mtk,mt7621-wdt" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, mt762x_wdt_match); ++ ++static struct platform_driver mt762x_wdt_driver = { ++ .probe = mt762x_wdt_probe, ++ .remove = mt762x_wdt_remove, ++ .shutdown = mt762x_wdt_shutdown, ++ .driver = { ++ .name = KBUILD_MODNAME, ++ .owner = THIS_MODULE, ++ .of_match_table = mt762x_wdt_match, ++ }, ++}; ++ ++module_platform_driver(mt762x_wdt_driver); ++ ++MODULE_DESCRIPTION("MediaTek MT762x hardware watchdog driver"); ++MODULE_AUTHOR("John Crispin <blogic@openwrt.org"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch b/target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch new file mode 100644 index 0000000000..1048396231 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0050-alsa-add-ralink-sdk-driver.patch @@ -0,0 +1,8487 @@ +From f98ffa1f01240407e39c1b53135312db73f044c6 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:30:48 +0100 +Subject: [PATCH 50/53] alsa: add ralink sdk driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + sound/soc/Kconfig | 1 + + sound/soc/Makefile | 1 + + sound/soc/codecs/Kconfig | 2 +- + sound/soc/codecs/wm8960.c | 120 +- + sound/soc/codecs/wm8960.h | 64 + + sound/soc/mtk/Kconfig | 35 + + sound/soc/mtk/Makefile | 39 + + sound/soc/mtk/i2c_wm8960.c | 492 ++++++ + sound/soc/mtk/i2c_wm8960.h | 288 ++++ + sound/soc/mtk/i2s_ctrl.c | 3524 ++++++++++++++++++++++++++++++++++++++++ + sound/soc/mtk/i2s_ctrl.h | 523 ++++++ + sound/soc/mtk/i2s_debug.c | 698 ++++++++ + sound/soc/mtk/mt76xx_i2s.c | 304 ++++ + sound/soc/mtk/mt76xx_i2s.h | 18 + + sound/soc/mtk/mt76xx_machine.c | 317 ++++ + sound/soc/mtk/mt76xx_machine.h | 21 + + sound/soc/mtk/mt76xx_pcm.c | 499 ++++++ + sound/soc/mtk/ralink_gdma.c | 918 +++++++++++ + sound/soc/mtk/ralink_gdma.h | 326 ++++ + sound/soc/soc-core.c | 3 +- + 20 files changed, 8174 insertions(+), 19 deletions(-) + create mode 100644 sound/soc/mtk/Kconfig + create mode 100644 sound/soc/mtk/Makefile + create mode 100644 sound/soc/mtk/i2c_wm8960.c + create mode 100644 sound/soc/mtk/i2c_wm8960.h + create mode 100644 sound/soc/mtk/i2s_ctrl.c + create mode 100644 sound/soc/mtk/i2s_ctrl.h + create mode 100644 sound/soc/mtk/i2s_debug.c + create mode 100644 sound/soc/mtk/mt76xx_i2s.c + create mode 100644 sound/soc/mtk/mt76xx_i2s.h + create mode 100644 sound/soc/mtk/mt76xx_machine.c + create mode 100644 sound/soc/mtk/mt76xx_machine.h + create mode 100644 sound/soc/mtk/mt76xx_pcm.c + create mode 100644 sound/soc/mtk/ralink_gdma.c + create mode 100644 sound/soc/mtk/ralink_gdma.h + +diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig +index 76ce95c..09aa2c7 100644 +--- a/sound/soc/Kconfig ++++ b/sound/soc/Kconfig +@@ -64,6 +64,7 @@ source "sound/soc/txx9/Kconfig" + source "sound/soc/ux500/Kconfig" + source "sound/soc/xtensa/Kconfig" + source "sound/soc/zte/Kconfig" ++source "sound/soc/mtk/Kconfig" + + # Supported codecs + source "sound/soc/codecs/Kconfig" +diff --git a/sound/soc/Makefile b/sound/soc/Makefile +index e9d8e0e..a3c6b43 100644 +--- a/sound/soc/Makefile ++++ b/sound/soc/Makefile +@@ -46,3 +46,4 @@ obj-$(CONFIG_SND_SOC) += txx9/ + obj-$(CONFIG_SND_SOC) += ux500/ + obj-$(CONFIG_SND_SOC) += xtensa/ + obj-$(CONFIG_SND_SOC) += zte/ ++obj-$(CONFIG_SND_SOC) += mtk/ +diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig +index 0c9733e..276a4c5 100644 +--- a/sound/soc/codecs/Kconfig ++++ b/sound/soc/codecs/Kconfig +@@ -816,7 +816,7 @@ config SND_SOC_WM8955 + tristate + + config SND_SOC_WM8960 +- tristate ++ tristate "WM8960" + + config SND_SOC_WM8961 + tristate +diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c +index dbd8840..3118f5c 100644 +--- a/sound/soc/codecs/wm8960.c ++++ b/sound/soc/codecs/wm8960.c +@@ -27,6 +27,7 @@ + #include <sound/wm8960.h> + + #include "wm8960.h" ++#include "../mtk/i2c_wm8960.h" + + /* R25 - Power 1 */ + #define WM8960_VMID_MASK 0x180 +@@ -57,10 +58,10 @@ static int wm8960_set_pll(struct snd_soc_codec *codec, + * using 2 wire for device control, so we cache them instead. + */ + static const struct reg_default wm8960_reg_defaults[] = { +- { 0x0, 0x00a7 }, +- { 0x1, 0x00a7 }, +- { 0x2, 0x0000 }, +- { 0x3, 0x0000 }, ++ { 0x0, 0x002b }, ++ { 0x1, 0x002b }, ++ { 0x2, 0x00ff }, ++ { 0x3, 0x00ff }, + { 0x4, 0x0000 }, + { 0x5, 0x0008 }, + { 0x6, 0x0000 }, +@@ -92,8 +93,8 @@ static const struct reg_default wm8960_reg_defaults[] = { + { 0x25, 0x0050 }, + { 0x26, 0x0000 }, + { 0x27, 0x0000 }, +- { 0x28, 0x0000 }, +- { 0x29, 0x0000 }, ++ { 0x28, 0x007b }, ++ { 0x29, 0x007b }, + { 0x2a, 0x0040 }, + { 0x2b, 0x0000 }, + { 0x2c, 0x0000 }, +@@ -138,7 +139,15 @@ struct wm8960_priv { + struct wm8960_data pdata; + }; + ++#if 1 ++#define wm8960_reset(c) do{ \ ++ int i = 0;\ ++ snd_soc_write(c, WM8960_RESET, 0);\ ++ for(i = 0; i < 1000*HZ; i++);\ ++ }while(0) ++#else + #define wm8960_reset(c) regmap_write(c, WM8960_RESET, 0) ++#endif + + /* enumerated controls */ + static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted", +@@ -192,8 +201,8 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol, + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); + +- ucontrol->value.integer.value[0] = wm8960->deemph; +- return 0; ++ //ucontrol->value.integer.value[0] = wm8960->deemph; ++ return wm8960->deemph; + } + + static int wm8960_put_deemph(struct snd_kcontrol *kcontrol, +@@ -211,6 +220,71 @@ static int wm8960_put_deemph(struct snd_kcontrol *kcontrol, + return wm8960_set_deemph(codec); + } + ++static int wm8960_preinit(struct snd_soc_codec *codec) ++{ ++ //printk("****** %s ******\n", __func__); ++ snd_soc_write(codec, WM8960_RESET, 0); ++ mdelay(500); ++ ++ return 0; ++} ++ ++static int wm8960_postinit(struct snd_soc_codec *codec) ++{ ++ u32 data; ++ //printk("****** %s ******\n", __func__); ++ // In ++ data = snd_soc_read(codec, WM8960_POWER1); ++ snd_soc_write(codec, WM8960_POWER1, data|WM8960_PWR1_ADCL|WM8960_PWR1_ADCR|WM8960_PWR1_AINL |WM8960_PWR1_AINR|WM8960_PWR1_MICB);//0x19 ++ data = snd_soc_read(codec, WM8960_ADDCTL1); ++ snd_soc_write(codec, WM8960_ADDCTL1, data|ADDITIONAL1_DATSEL(0x01));//0x17 ++ snd_soc_write(codec, WM8960_LADC, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xc3));//0x15 ++ snd_soc_write(codec, WM8960_RADC, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xc3));//0x16 ++ snd_soc_write(codec, WM8960_LINPATH, 0x148);//0x20 ++ snd_soc_write(codec, WM8960_RINPATH, 0x148);//0x21 ++ snd_soc_write(codec, WM8960_POWER3, WM8960_PWR3_LMIC|WM8960_PWR3_RMIC);//0x2f ++ ++ // Out ++ data = snd_soc_read(codec, WM8960_POWER2); ++ snd_soc_write(codec, WM8960_POWER2, data|WM8960_PWR2_DACL|WM8960_PWR2_DACR|WM8960_PWR2_LOUT1|WM8960_PWR2_ROUT1|WM8960_PWR2_SPKL|WM8960_PWR2_SPKR);//0x1a ++ mdelay(10); ++ snd_soc_write(codec, WM8960_IFACE2, 0x40); ++ snd_soc_write(codec, WM8960_LDAC, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xff));//0x0a ++ snd_soc_write(codec, WM8960_RDAC, RIGHTGAIN_RDVU|RIGHTGAIN_RDACVOL(0xff));//0x0b ++ snd_soc_write(codec, WM8960_LOUTMIX, 0x100);//0x22 ++ snd_soc_write(codec, WM8960_ROUTMIX, 0x100);//0x25 ++ ++ data = snd_soc_read(codec, WM8960_POWER3); ++ snd_soc_write(codec, WM8960_POWER3, data|WM8960_PWR3_ROMIX|WM8960_PWR3_LOMIX);//0x2f ++ ++ snd_soc_write(codec, WM8960_CLASSD1, 0xf7);//0x31 ++ snd_soc_write(codec, WM8960_CLASSD3, 0xad);//0x33 ++ snd_soc_write(codec, WM8960_DACCTL1, 0x000);//0x05 ++ ++ data = snd_soc_read(codec, WM8960_POWER1); ++ snd_soc_write(codec, WM8960_POWER1, data|0x1c0);//0x19 ++ ++ ++ snd_soc_write(codec, WM8960_LOUT1, LOUT1_LO1VU|LOUT1_LO1ZC|LOUT1_LOUT1VOL(115));//0x02 ++ snd_soc_write(codec, WM8960_ROUT1, ROUT1_RO1VU|ROUT1_RO1ZC|ROUT1_ROUT1VOL(115));//0x03 ++ ++ snd_soc_write(codec, WM8960_LINVOL, LINV_IPVU|LINV_LINVOL(110)); //LINV(0x00)=>0x12b ++ snd_soc_write(codec, WM8960_RINVOL, RINV_IPVU|RINV_RINVOL(110)); //LINV(0x01)=>0x12b ++ ++ return 0; ++} ++ ++static int wm8960_close(struct snd_soc_codec *codec) ++{ ++ snd_soc_write(codec, WM8960_DACCTL1,0x8); //0x05->0x08 ++ snd_soc_write(codec, WM8960_POWER1, 0x000); //0x19->0x000 ++ mdelay(300); ++ snd_soc_write(codec, WM8960_POWER2, 0x000); //0x1a->0x000 ++ ++ return 0; ++} ++ ++ + static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1); + static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1725, 75, 0); + static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1); +@@ -563,6 +637,7 @@ static int wm8960_set_dai_fmt(struct snd_soc_dai *codec_dai, + + /* set iface */ + snd_soc_write(codec, WM8960_IFACE1, iface); ++ wm8960_postinit(codec); + return 0; + } + +@@ -809,9 +884,10 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec, + ret = wm8960_configure_clocking(codec); + if (ret) + return ret; +- ++#if 0 + /* Set VMID to 2x50k */ + snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x80); ++#endif + break; + + case SND_SOC_BIAS_ON: +@@ -852,12 +928,16 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec, + /* Disable anti-pop features */ + snd_soc_write(codec, WM8960_APOP1, WM8960_BUFIOEN); + } +- ++#if 0 + /* Set VMID to 2x250k */ + snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x100); ++#endif + break; + + case SND_SOC_BIAS_OFF: ++#if 1 ++ wm8960_close(codec); ++#else + /* Enable anti-pop features */ + snd_soc_write(codec, WM8960_APOP1, + WM8960_POBCTRL | WM8960_SOFT_ST | +@@ -866,6 +946,7 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec, + /* Disable VMID and VREF, let them discharge */ + snd_soc_write(codec, WM8960_POWER1, 0); + msleep(600); ++#endif + break; + } + +@@ -1101,10 +1182,15 @@ static int wm8960_set_pll(struct snd_soc_codec *codec, + + if (pll_div.k) { + reg |= 0x20; +- ++#if 1 + snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 16) & 0xff); + snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 8) & 0xff); + snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0xff); ++#else ++ snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 16) & 0xff); ++ snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 8) & 0xff); ++ snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0xff); ++#endif + } + snd_soc_write(codec, WM8960_PLL1, reg); + +@@ -1150,7 +1236,11 @@ static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai, + snd_soc_write(codec, WM8960_PLL1, reg | div); + break; + case WM8960_DCLKDIV: ++#if 1 + reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f; ++#else ++ reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f; ++#endif + snd_soc_write(codec, WM8960_CLOCK2, reg | div); + break; + case WM8960_TOCLKSEL: +@@ -1285,7 +1375,7 @@ static int wm8960_i2c_probe(struct i2c_client *i2c, + { + struct wm8960_data *pdata = dev_get_platdata(&i2c->dev); + struct wm8960_priv *wm8960; +- int ret; ++ int ret - 0; + + wm8960 = devm_kzalloc(&i2c->dev, sizeof(struct wm8960_priv), + GFP_KERNEL); +@@ -1307,11 +1397,7 @@ static int wm8960_i2c_probe(struct i2c_client *i2c, + else if (i2c->dev.of_node) + wm8960_set_pdata_from_of(i2c, &wm8960->pdata); + +- ret = wm8960_reset(wm8960->regmap); +- if (ret != 0) { +- dev_err(&i2c->dev, "Failed to issue reset\n"); +- return ret; +- } ++ wm8960_reset(wm8960->regmap); + + if (wm8960->pdata.shared_lrclk) { + ret = regmap_update_bits(wm8960->regmap, WM8960_ADDCTL2, +diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h +index ab3220d..5205deb 100644 +--- a/sound/soc/codecs/wm8960.h ++++ b/sound/soc/codecs/wm8960.h +@@ -111,4 +111,68 @@ + #define WM8960_OPCLK_DIV_5_5 (4 << 0) + #define WM8960_OPCLK_DIV_6 (5 << 0) + ++/* ++ * WM8960 Power management ++ */ ++#define WM8960_PWR1_VMIDSEL_DISABLED (0 << 7) ++#define WM8960_PWR1_VMIDSEL_50K (1 << 7) ++#define WM8960_PWR1_VMIDSEL_250K (2 << 7) ++#define WM8960_PWR1_VMIDSEL_5K (3 << 7) ++#define WM8960_PWR1_VREF (1 << 6) ++#define WM8960_PWR1_AINL (1 << 5) ++#define WM8960_PWR1_AINR (1 << 4) ++#define WM8960_PWR1_ADCL (1 << 3) ++#define WM8960_PWR1_ADCR (1 << 2) ++#define WM8960_PWR1_MICB (1 << 1) ++#define WM8960_PWR1_DIGENB (1 << 0) ++ ++#define WM8960_PWR2_DACL (1 << 8) ++#define WM8960_PWR2_DACR (1 << 7) ++//#define WM8960_PWR2_LOUT1 (1 << 6) ++//#define WM8960_PWR2_ROUT1 (1 << 5) ++#define WM8960_PWR2_SPKL (1 << 4) ++#define WM8960_PWR2_SPKR (1 << 3) ++//#define WM8960_PWR2_OUT3 (1 << 1) ++#define WM8960_PWR2_PLL_EN (1 << 0) ++ ++#define WM8960_PWR3_LMIC (1 << 5) ++#define WM8960_PWR3_RMIC (1 << 4) ++#define WM8960_PWR3_LOMIX (1 << 3) ++#define WM8960_PWR3_ROMIX (1 << 2) ++ ++#define LEFTGAIN 0x0a ++#define LEFTGAIN_LDVU (1 << 8) ++#define LEFTGAIN_LDACVOL(x) ((x) & 0xff) ++ ++#define RIGHTGAIN 0x0b ++#define RIGHTGAIN_RDVU (1 << 8) ++#define RIGHTGAIN_RDACVOL(x) ((x) & 0xff) ++ ++#define ADDITIONAL1_DATSEL(x) (((x) & 0x3) << 2) ++ ++#define AINTFCE1_WL_32 (3 << 2) ++#define AINTFCE1_WL_24 (2 << 2) ++#define AINTFCE1_WL_20 (1 << 2) ++#define AINTFCE1_WL_16 (0 << 2) ++#define AINTFCE1_FORMAT_I2S (2 << 0) ++ ++#define LOUT1_LO1VU (1 << 8) ++#define LOUT1_LO1ZC (1 << 7) ++#define LOUT1_LOUT1VOL(x) ((x) & 0x7f) ++ ++#define ROUT1_RO1VU (1 << 8) ++#define ROUT1_RO1ZC (1 << 7) ++#define ROUT1_ROUT1VOL(x) ((x) & 0x7f) ++ ++#define LINV_IPVU (1 << 8) /* FIXME */ ++ ++#define LINV_LINMUTE (1 << 7) ++#define LINV_LIZC (1 << 6) ++#define LINV_LINVOL(x) ((x) & 0x3f) ++ ++#define RINV_IPVU (1 << 8) /* FIXME */ ++#define RINV_RINMUTE (1 << 7) ++#define RINV_RIZC (1 << 6) ++#define RINV_RINVOL(x) ((x) & 0x3f) ++ + #endif +diff --git a/sound/soc/mtk/Kconfig b/sound/soc/mtk/Kconfig +new file mode 100644 +index 0000000..26d2531 +--- /dev/null ++++ b/sound/soc/mtk/Kconfig +@@ -0,0 +1,35 @@ ++config SND_MT76XX_SOC ++ tristate "SoC Audio for MT76XX APSoC Machine" ++ depends on SND_SOC && (SOC_MT7620 || SOC_MT7621) ++ ++ help ++ Say Y or M if you want to add support for codecs attached to ++ the MTK I2S interface. ++ ++choice ++ prompt "Selected SoC type" ++ depends on SND_MT76XX_SOC ++ default SND_MT76XX_SOC_MT7620 ++ ++config SND_MT76XX_SOC_MT7620 ++ bool "MT7620" ++ depends on SOC_MT7620 ++ ++config SND_MT76XX_SOC_MT7628 ++ bool "MT7628" ++ depends on SOC_MT7620 ++ ++config SND_MT76XX_SOC_MT7621 ++ bool "MT7621" ++ depends on SOC_MT7621 ++ ++endchoice ++ ++config SND_MT76XX_PCM ++ tristate "MTK SoC Audio PCM Platform" ++ depends on SND_MT76XX_SOC ++ ++config SND_MT76XX_I2S ++ tristate "MTK SoC I2S Support" ++ depends on SND_MT76XX_SOC ++ +diff --git a/sound/soc/mtk/Makefile b/sound/soc/mtk/Makefile +new file mode 100644 +index 0000000..00b3dff +--- /dev/null ++++ b/sound/soc/mtk/Makefile +@@ -0,0 +1,39 @@ ++KBUILD_CFLAGS += -I$(srctree) ++ ++ifeq ($(CONFIG_SND_MT76XX_SOC_MT7620),y) ++KBUILD_CFLAGS += -DCONFIG_MT7620 -DCONFIG_RALINK_MT7620 ++endif ++ifeq ($(CONFIG_SND_MT76XX_SOC_MT7628),y) ++KBUILD_CFLAGS += -DCONFIG_MT7628 -DCONFIG_RALINK_MT7628 ++endif ++ifeq ($(CONFIG_SOC_MT7620),y) ++KBUILD_CFLAGS += -DRALINK_SYSCTL_BASE=0xB0000000 ++KBUILD_CFLAGS += -DRALINK_INTCL_BASE=0xB0000200 ++KBUILD_CFLAGS += -DRALINK_PIO_BASE=0xB0000600 ++KBUILD_CFLAGS += -DRALINK_I2S_BASE=0xB0000A00 ++KBUILD_CFLAGS += -DRALINK_GDMA_BASE=0xB0002800 ++KBUILD_CFLAGS += -DCONFIG_GDMA_EVERYBODY ++KBUILD_CFLAGS += -DCONFIG_SND_MT76XX_SOC ++KBUILD_CFLAGS += -DCONFIG_I2S_WM8960 ++KBUILD_CFLAGS += -DCONFIG_I2S_MCLK_12P288MHZ ++KBUILD_CFLAGS += -DCONFIG_GDMA_EVERYBODY ++KBUILD_CFLAGS += -DSURFBOARDINT_DMA=15 ++KBUILD_CFLAGS += -DRALINK_INTCTL_DMA=128 ++KBUILD_CFLAGS += -DCONFIG_SND_SOC_WM8960 ++endif ++ ++# MTK APSoC Platform Support ++snd-soc-mt76xx-i2s-ctl-objs := i2s_ctrl.o i2s_debug.o #i2c_wm8960.o ++snd-soc-mt76xx-pcm-objs := mt76xx_pcm.o ++snd-soc-mt76xx-i2s-objs := mt76xx_i2s.o ++ ++obj-$(CONFIG_SND_MT76XX_PCM) += snd-soc-mt76xx-pcm.o ++obj-$(CONFIG_SND_MT76XX_I2S) += snd-soc-mt76xx-i2s-ctl.o snd-soc-mt76xx-i2s.o ++ ++# MTK APSoC Machine Support ++snd-soc-mt76xx-machine-objs := mt76xx_machine.o ++ ++obj-$(CONFIG_SND_MT76XX_SOC) += i2c_wm8960.o ralink_gdma.o snd-soc-mt76xx-machine.o ++ ++ ++ +diff --git a/sound/soc/mtk/i2c_wm8960.c b/sound/soc/mtk/i2c_wm8960.c +new file mode 100644 +index 0000000..70f16e1 +--- /dev/null ++++ b/sound/soc/mtk/i2c_wm8960.c +@@ -0,0 +1,492 @@ ++#include <linux/kernel.h> ++#include <linux/version.h> ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/slab.h> ++#include <linux/i2c.h> ++#include <linux/delay.h> ++#include <linux/interrupt.h> ++#include <linux/fs.h> ++#include <linux/fcntl.h> ++#include <linux/cdev.h> ++#if defined(CONFIG_ARCH_MT7623) ++#include <mt_i2c.h> ++#include <mach/mt_gpio.h> ++#endif ++#include "i2c_wm8960.h" ++#include "i2s_ctrl.h" ++ ++ ++#define BUF_SIZE 20 ++ ++#undef MSG ++#define MSG printk ++ ++ ++#if defined(CONFIG_ARCH_MT7623) ++/*FIXME*/ ++//static struct i2c_board_info __initdata i2c_devs1 = { I2C_BOARD_INFO("codec_wm8960", (0X34>>1))}; ++static struct i2c_board_info __initdata i2c_devs1 = { I2C_BOARD_INFO("codec_wm8960", (0X34))}; ++ ++#endif ++unsigned long wm_reg_data[56]; ++struct wm8960_data *wmio; ++ ++struct wm8960_data { ++ struct i2c_client *client; ++ struct device *dev; ++ const char *name; ++}; ++ ++ ++void i2c_WM8960_write(u32 reg, u32 data) ++{ ++ int ret; ++ struct i2c_msg msg; ++ u8 buf[2]={0}; ++ ++#if defined(CONFIG_ARCH_MT7623) ++ unsigned int ext_flag = 0; ++ ++ ext_flag &= 0x7FFFFFFF; ++ ext_flag |= I2C_A_FILTER_MSG; ++ ext_flag |= I2C_POLLING_FLAG; ++#endif ++ ++ wm_reg_data[reg] = data; ++ ++ buf[0]= (reg<<1)|(0x01&(data>>8)); ++ buf[1]= (data&0xFF); ++ ++#if defined(CONFIG_ARCH_MT7623) ++ /*FIXME*/ ++ //msg.addr = wmio->client->addr; ++ msg.addr = wmio->client->addr>>1; ++ ++#else ++ msg.addr = wmio->client->addr>>1; ++#endif ++ msg.flags = 0; ++ msg.buf = (char *)buf; ++ msg.len = 2; ++#if defined(CONFIG_ARCH_MT7623) ++ msg.timing = 80; ++ msg.ext_flag = ext_flag & 0x7FFFFFFF; ++#endif ++ ++ ret = i2c_transfer(wmio->client->adapter, &msg, 1); ++ MSG("[WM8960(%02X)=0x%08X]\n",(unsigned int)reg,(unsigned int)data); ++ ++ if (ret <= 0) ++ printk("%s: i2c write error!\n", __func__); ++} ++ ++ ++ ++// Reset and power up the WM8960 ++void audiohw_preinit(void) ++{ ++ memset(wm_reg_data, 0 , sizeof(unsigned long)*55); ++ ++ i2c_WM8960_write(RESET, RESET_RESET); // Reset (0x0F) ++ ++ mdelay(50); ++ wm_reg_data[RESET] = 0xFFFF; ++ mdelay(50); ++} ++ ++void audiohw_set_apll(int srate) ++{ ++ unsigned long data; ++ ++ if((srate==8000) || (srate==12000) || (srate==16000) || (srate==24000) || (srate==32000) || (srate==48000)) ++ { ++ // Provide 12.288MHz SYSCLK ++ data = wm_reg_data[PLL1]; ++ i2c_WM8960_write(PLL1, data | PLL1_OPCLKDIV_1 | PLL1_SDM_FRACTIONAL | PLL1_PLLPRESCALE_1 | PLL1_PLLN(0x8)); // PLL1 (0x34) ++ ++ i2c_WM8960_write(PLL2, PLL2_PLLK_23_16(0x31)); // PLL2 (0x35) ++ i2c_WM8960_write(PLL3, PLL3_PLLK_15_8(0x26)); // PLL3 (0x36) ++ i2c_WM8960_write(PLL4, PLL4_PLLK_7_0(0xe9)); // PLL4 (0x37) ++ } ++ else if ((srate==11025) || (srate==22050) || (srate==44100)) ++ { ++ //Provide 11.2896MHz SYSCLK ++ data = wm_reg_data[PLL1]; ++ i2c_WM8960_write(PLL1, data | PLL1_OPCLKDIV_1 | PLL1_SDM_FRACTIONAL | PLL1_PLLPRESCALE_1 | PLL1_PLLN(0x7)); //PLL1 (0x34) ++ ++ i2c_WM8960_write(PLL2, PLL2_PLLK_23_16(0x86)); //PLL2 (0x35) ++ i2c_WM8960_write(PLL3, PLL3_PLLK_15_8(0xc2)); //PLL3 (0x36) ++ i2c_WM8960_write(PLL4, PLL4_PLLK_7_0(0x26)); //PLL4 (0x37) ++ } ++ else ++ { ++ printk("Not support this srate\n"); ++ } ++ mdelay(3); ++} ++ ++ ++void audiohw_set_frequency(int fsel, int pll_en) ++{ ++ MSG("audiohw_set_frequency_=0x%08X\n",fsel); ++ ++ if (pll_en) ++ { ++ printk("PLL enable\n"); ++ i2c_WM8960_write(CLOCKING1, (fsel<<3) | CLOCKING1_SYSCLKDIV_2 | CLOCKING1_CLKSEL_PLL); //CLOCKING (0x04)=>0x05 ++ ++ } ++ else ++ { ++ printk("PLL disable\n"); ++ i2c_WM8960_write(CLOCKING1, (fsel<<3));//| CLOCKING1_SYSCLKDIV_2); //CLOCKING (0x04) ++ } ++ ++} ++ ++//FIXME ++int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r) ++{ ++ MSG("audiohw_set_lineout_vol_\n"); ++ switch(Aout) ++ { ++ case 1: ++ //i2c_WM8960_write(LOUT1, LOUT1_LO1VU|LOUT1_LO1ZC|LOUT1_LOUT1VOL(0x7f)); //LOUT1(0x02) ++ //i2c_WM8960_write(ROUT1, ROUT1_RO1VU|ROUT1_RO1ZC|ROUT1_ROUT1VOL(0x7f)); //ROUT1(0x03) ++ i2c_WM8960_write(LOUT1, LOUT1_LO1VU|LOUT1_LO1ZC|LOUT1_LOUT1VOL(vol_l)); //LOUT1(0x02) ++ i2c_WM8960_write(ROUT1, ROUT1_RO1VU|ROUT1_RO1ZC|ROUT1_ROUT1VOL(vol_r)); //ROUT1(0x03) ++ break; ++ case 2: ++ i2c_WM8960_write(LSPK, LSPK_SPKLVU|LSPK_SPKLZC| LSPK_SPKLVOL(vol_l)); ++ i2c_WM8960_write(RSPK, RSPK_SPKRVU|RSPK_SPKRZC| RSPK_SPKRVOL(vol_r)); ++ break; ++ default: ++ break; ++ } ++ return 0; ++} ++ ++//FIXME ++int audiohw_set_linein_vol(int vol_l, int vol_r) ++{ ++ MSG("audiohw_set_linein_vol_\n"); ++ ++ i2c_WM8960_write(LINV, LINV_IPVU|LINV_LINVOL(vol_l)); //LINV(0x00)=>0x12b ++ i2c_WM8960_write(RINV, RINV_IPVU|RINV_RINVOL(vol_r)); //LINV(0x01)=>0x12b ++ ++ return 0; ++} ++ ++//Set signal path ++int audiohw_postinit(int bSlave, int AIn, int AOut, int pll_en, int wordLen24b) ++{ ++ ++ int i; ++ unsigned long data; ++ ++ if(wm_reg_data[RESET]!=0xFFFF) ++ return 0; ++ ++ if(bSlave) ++ { ++ MSG("WM8960 slave.....\n"); ++ if(wordLen24b) ++ { ++ printk("24 bit word length\n"); ++ i2c_WM8960_write(AINTFCE1, AINTFCE1_WL_24 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07) ++ } ++ else ++ { ++ printk("16 bit word length\n"); ++ i2c_WM8960_write(AINTFCE1, AINTFCE1_WL_16 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07) ++ } ++ } ++ else ++ { ++ MSG("WM8960 master.....\n"); ++ i2c_WM8960_write(CLOCKING2, 0x1c4);//CLOCKING2_BCLKDIV(0x1c4)); //CLOCKING2(0x08) ++ ++ if(wordLen24b) ++ { ++ printk("24 bit word length\n"); ++ i2c_WM8960_write(AINTFCE1, AINTFCE1_MS | AINTFCE1_WL_24 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07) ++ } ++ else ++ { ++ printk("16 bit word length\n"); ++ i2c_WM8960_write(AINTFCE1, AINTFCE1_MS | AINTFCE1_WL_16 | AINTFCE1_FORMAT_I2S); //AINTFCE1(0x07) ++ } ++ mdelay(5); ++ } ++ ++ ++ //From app notes: allow Vref to stabilize to reduce clicks ++ for(i = 0; i < 1000*HZ; i++); ++ ++ if(AIn > 0) ++ { ++ data = wm_reg_data[PWRMGMT1]; ++ i2c_WM8960_write(PWRMGMT1, data|PWRMGMT1_ADCL|PWRMGMT1_ADCR|PWRMGMT1_AINL |PWRMGMT1_AINR);//|PWRMGMT1_MICB);//PWRMGMT1(0x19) ++ ++ data = wm_reg_data[ADDITIONAL1]; ++ i2c_WM8960_write(ADDITIONAL1, data|ADDITIONAL1_DATSEL(0x01)); //ADDITIONAL1(0x17) ++ i2c_WM8960_write(LADCVOL, LADCVOL_LAVU_EN|LADCVOL_LADCVOL(0xc3)); //LADCVOL(0x15) ++ i2c_WM8960_write(RADCVOL, RADCVOL_RAVU_EN|RADCVOL_RADCVOL(0xc3)); //RADCVOL(0x16) ++ i2c_WM8960_write(ADCLPATH, ADCLPATH_LMN1|ADCLPATH_LMIC2B);//|ADCLPATH_LMICBOOST_13DB); //ADCLPATH(0x20)=>(0x108) ++ i2c_WM8960_write(ADCRPATH, ADCRPATH_RMN1|ADCRPATH_RMIC2B);//|ADCRPATH_RMICBOOST_13DB); //ADCRPATH(0x21)=>(0x108) ++ i2c_WM8960_write(PWRMGMT3, PWRMGMT3_LMIC|PWRMGMT3_RMIC); //PWRMGMT3(0x2f) ++ ++ //i2c_WM8960_write(LINBMIX, 0x000); //LINBMIX(0x2B) ++ ++ if (AOut<=0) ++ { ++ i2c_WM8960_write(AINTFCE2, 0x40); //FIXME:(0x09) ++ ++ data = wm_reg_data[PWRMGMT2]; ++ if(pll_en) ++ { ++ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_PLL_EN|PWRMGMT2_DACL|PWRMGMT2_DACR); //PWRMGMT2(0x1a) ++ } ++ else ++ { ++ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_DACL|PWRMGMT2_DACR); //PWRMGMT2(0x1a) ++ ++ } ++ } ++ } ++ if(AOut>0) ++ { ++ //Power management 2 setting ++ data = wm_reg_data[PWRMGMT2]; ++ ++ if(pll_en) ++ { ++ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_PLL_EN|PWRMGMT2_DACL|PWRMGMT2_DACR|PWRMGMT2_LOUT1|PWRMGMT2_ROUT1|PWRMGMT2_SPKL|PWRMGMT2_SPKR); //PWRMGMT2(0x1a) ++ } ++ else ++ { ++ i2c_WM8960_write(PWRMGMT2, data|PWRMGMT2_DACL|PWRMGMT2_DACR|PWRMGMT2_LOUT1|PWRMGMT2_ROUT1|PWRMGMT2_SPKL|PWRMGMT2_SPKR); //PWRMGMT2(0x1a) ++ ++ } ++ ++ mdelay(10); ++ ++ i2c_WM8960_write(AINTFCE2, 0x40); //FIXME:(0x09) ++ ++ i2c_WM8960_write(LEFTGAIN, LEFTGAIN_LDVU|LEFTGAIN_LDACVOL(0xff)); //LEFTGAIN(0x0a) ++ i2c_WM8960_write(RIGHTGAIN, RIGHTGAIN_RDVU|RIGHTGAIN_RDACVOL(0xff)); //RIGHTGAIN(0x0b) ++ ++ i2c_WM8960_write(LEFTMIX1, 0x100); //LEFTMIX1(0x22) ++ i2c_WM8960_write(RIGHTMIX2, 0x100); //RIGHTMIX2(0x25) ++ ++ data = wm_reg_data[PWRMGMT3]; //FIXME ++ i2c_WM8960_write(PWRMGMT3, data|PWRMGMT3_ROMIX|PWRMGMT3_LOMIX); //PWRMGMT3(0x2f) ++ ++ data = wm_reg_data[CLASSDCTRL1]; //CLASSDCTRL1(0x31) SPEAKER FIXME ++ i2c_WM8960_write(CLASSDCTRL1, 0xf7);//data|CLASSDCTRL1_OP_LRSPK); ++ ++ data = wm_reg_data[CLASSDCTRL3]; //CLASSDCTRL3(0x33) ++ i2c_WM8960_write(CLASSDCTRL3, 0xad);//data|(0x1b)); ++ } ++ ++ i2c_WM8960_write(DACCTRL1, 0x000); //DACCTRL1(0x05) ++ ++ data = wm_reg_data[PWRMGMT1]; ++ i2c_WM8960_write(PWRMGMT1, data|0x1c0); //FIXME:PWRMGMT1(0x19) ++ ++ ++ printk("WM8960 All initial ok!\n"); ++ ++ return 0; ++ ++} ++ ++void audiohw_micboost(int boostgain) ++{ ++ unsigned long data; ++ ++ data = wm_reg_data[ADCLPATH]; ++ i2c_WM8960_write(ADCLPATH, data|(boostgain << 4)); ++ ++ data = wm_reg_data[ADCRPATH]; ++ i2c_WM8960_write(ADCRPATH, data|(boostgain << 4)); ++} ++ ++void audiohw_micin(int enableMic) ++{ ++ unsigned long data; ++ ++ if (enableMic==1) ++ { ++ data = wm_reg_data[PWRMGMT1]; ++ i2c_WM8960_write(PWRMGMT1, data|PWRMGMT1_MICB); ++ } ++#if 1 ++ else ++ { ++ data = wm_reg_data[PWRMGMT1]; ++ i2c_WM8960_write(PWRMGMT1, data & (~(PWRMGMT1_MICB))); ++ } ++#endif ++} ++ ++void audiohw_mute( bool mute) ++{ ++ //Mute: Set DACMU = 1 to soft-mute the audio DACs. ++ //Unmute: Set DACMU = 0 to soft-un-mute the audio DACs. ++ i2c_WM8960_write(DACCTRL1, mute ? DACCTRL1_DACMU : 0); ++} ++ ++ ++//Nice shutdown of WM8960 codec ++void audiohw_close(void) ++{ ++ i2c_WM8960_write(DACCTRL1,DACCTRL1_DACMU); //0x05->0x08 ++ i2c_WM8960_write(PWRMGMT1, 0x000); //0x19->0x000 ++ mdelay(400); ++ i2c_WM8960_write(PWRMGMT2, 0x000); //0x1a->0x000 ++ ++} ++ ++void audiohw_loopback(int fsel) ++{ ++} ++ ++void audiohw_codec_exlbk(void) ++{ ++ memset(wm_reg_data, 0 , sizeof(unsigned long)*55); ++ ++ i2c_WM8960_write(LINV, 0x117); //0x00->0x117 ++ i2c_WM8960_write(RINV, 0x117); //0x01->0x117 ++ i2c_WM8960_write(LOUT1, 0x179); //0x02->0x179 ++ i2c_WM8960_write(ROUT1, 0x179); //0x03->0x179 ++ i2c_WM8960_write(CLOCKING1, 0x00); //0x04->0x00 ++ //i2c_WM8960_write(CLOCKING1, 0x40); //0x04->0x00 ++ i2c_WM8960_write(DACCTRL1, 0x00); //0x05->0x00 ++ i2c_WM8960_write(AINTFCE2, 0x41); //0x09->0x41 ++ i2c_WM8960_write(LADCVOL, 0x1c3); //0x15->0x1c3 ++ i2c_WM8960_write(RADCVOL, 0x1c3); //0x16->0x1c3 ++ i2c_WM8960_write(PWRMGMT1, 0xfc); //0x19->0xfc ++ i2c_WM8960_write(PWRMGMT2, 0x1e0); //0x1a->0x1e0 ++ i2c_WM8960_write(ADCLPATH, 0x108); //0x20->0x108 ++ i2c_WM8960_write(ADCRPATH, 0x108); //0x21->0x108 ++ i2c_WM8960_write(LEFTMIX1, 0x150); //0x22->0x150 ++ i2c_WM8960_write(RIGHTMIX2, 0x150); //0x25->0x150 ++ i2c_WM8960_write(BYPASS1, 0x00); //0x2d->0x00 ++ i2c_WM8960_write(BYPASS2, 0x00); //0x2e->0x00 ++ i2c_WM8960_write(PWRMGMT3, 0x3c); //0x2f->0x3c ++} ++ ++void audiohw_bypass(void) ++{ ++ int i; ++ ++ memset(wm_reg_data, 0 , sizeof(unsigned long)*55); ++ i2c_WM8960_write(RESET, 0x000); //0x0f(R15)->0x000 ++ ++ for(i = 0; i < 1000*HZ; i++); ++ ++ i2c_WM8960_write(PWRMGMT1, 0xf0); //0x19(R25)->0xf0 ++ i2c_WM8960_write(PWRMGMT2, 0x60); //0x1a(R26)->0x60 ++ i2c_WM8960_write(PWRMGMT3, 0x3c); //0x2f(R47)->0x3c ++ i2c_WM8960_write(LINV, 0x117); // 0x00(R0)->0x117 ++ i2c_WM8960_write(RINV, 0x117); // 0x01(R1)->0x117 ++ i2c_WM8960_write(ADCLPATH, 0x108); //0x20(R32)->0x108 ++ i2c_WM8960_write(ADCRPATH, 0x108); //0x21(R33)->0x108 ++ i2c_WM8960_write(BYPASS1, 0x80); //0x2d(R45)->0x80 ++ i2c_WM8960_write(BYPASS2, 0x80); //0x2e(R46)->0x80 ++ i2c_WM8960_write(LOUT1, 0x179); // 0x02(R2)->0x179 ++ i2c_WM8960_write(ROUT1, 0x179); // 0x03(R3)->0x179 ++} ++EXPORT_SYMBOL(audiohw_set_frequency); ++EXPORT_SYMBOL(audiohw_close); ++EXPORT_SYMBOL(audiohw_postinit); ++EXPORT_SYMBOL(audiohw_preinit); ++EXPORT_SYMBOL(audiohw_set_apll); ++EXPORT_SYMBOL(audiohw_codec_exlbk); ++EXPORT_SYMBOL(audiohw_bypass); ++EXPORT_SYMBOL(audiohw_set_lineout_vol); ++EXPORT_SYMBOL(audiohw_set_linein_vol); ++EXPORT_SYMBOL(audiohw_micin); ++EXPORT_SYMBOL(audiohw_mute); ++EXPORT_SYMBOL(audiohw_loopback); ++EXPORT_SYMBOL(audiohw_micboost); ++ ++static int codec_wm8960_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) ++{ ++ struct wm8960_data *wm; ++ ++printk("*******Enter %s********\n", __func__); ++ ++ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) ++ return -EIO; ++ ++ wm = devm_kzalloc(&client->dev, sizeof(struct wm8960_data), GFP_KERNEL); ++ if (!wm) ++ return -ENOMEM; ++ ++#if defined(CONFIG_ARCH_MT7623) ++ mt_set_gpio_mode(GPIO242, GPIO_MODE_04); ++ mt_set_gpio_mode(GPIO243, GPIO_MODE_04); ++#endif ++ wm->client = client; ++ wm->dev = &client->dev; ++ wm->name = id->name; ++ i2c_set_clientdata(client, wm); ++ wmio = wm; ++ ++ memset(wm_reg_data, 0 , sizeof(unsigned long)*55); ++ ++ return 0; ++} ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) ++static int codec_wm8960_i2c_remove(struct i2c_client *client) ++#else ++static int __devexit codec_wm8960_i2c_remove(struct i2c_client *client) ++#endif ++{ ++ struct wm8960_data *wm = i2c_get_clientdata(client); ++ kfree(wm); ++ ++ return 0; ++} ++ ++static const struct i2c_device_id wm8960_id[] = { ++ { "codec_wm8960", 0 }, ++ {} ++}; ++ ++static struct i2c_driver codec_wm8960_i2c_driver = { ++ .driver = { ++ .name = "codec_wm8960" ++ }, ++ .probe = codec_wm8960_i2c_probe, ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) ++ .remove = codec_wm8960_i2c_remove, ++#else ++ .remove = __devexit_p(codec_wm8960_i2c_remove), ++#endif ++ .id_table = wm8960_id, ++}; ++static int __init wm8960_i2c_init(void) ++{ ++#if defined(CONFIG_ARCH_MT7623) ++ i2c_register_board_info(1, &i2c_devs1, 1); ++#endif ++ return i2c_add_driver(&codec_wm8960_i2c_driver);; ++} ++ ++static void __exit wm8960_i2c_exit(void) ++{ ++ i2c_del_driver(&codec_wm8960_i2c_driver); ++} ++ ++module_init(wm8960_i2c_init); ++module_exit(wm8960_i2c_exit); ++ ++MODULE_AUTHOR("Ryder Lee <ryder.lee@mediatek.com>"); ++MODULE_DESCRIPTION("WM8960 I2C client driver"); ++MODULE_LICENSE("GPL"); ++ +diff --git a/sound/soc/mtk/i2c_wm8960.h b/sound/soc/mtk/i2c_wm8960.h +new file mode 100644 +index 0000000..c769345 +--- /dev/null ++++ b/sound/soc/mtk/i2c_wm8960.h +@@ -0,0 +1,288 @@ ++/* wm8960.h -- WM8960 Soc Audio driver */ ++#ifndef _WM8960_H ++#define _WM8960_H ++ ++#define bool unsigned char ++#define false 0 ++#define true 1 ++ ++/* volume/balance/treble/bass interdependency */ ++#define VOLUME_MIN -730 ++#define VOLUME_MAX 60 ++ ++ ++/* Register addresses and bits */ ++#define OUTPUT_MUTED 0x2f ++#define OUTPUT_0DB 0x79 ++ ++#define LINV 0x00 ++#define LINV_IPVU (1 << 8) /* FIXME */ ++#define LINV_LINMUTE (1 << 7) ++#define LINV_LIZC (1 << 6) ++#define LINV_LINVOL(x) ((x) & 0x3f) ++ ++#define RINV 0x01 ++#define RINV_IPVU (1 << 8) /* FIXME */ ++#define RINV_RINMUTE (1 << 7) ++#define RINV_RIZC (1 << 6) ++#define RINV_RINVOL(x) ((x) & 0x3f) ++ ++#define LOUT1 0x02 ++#define LOUT1_LO1VU (1 << 8) ++#define LOUT1_LO1ZC (1 << 7) ++#define LOUT1_LOUT1VOL(x) ((x) & 0x7f) ++ ++#define ROUT1 0x03 ++#define ROUT1_RO1VU (1 << 8) ++#define ROUT1_RO1ZC (1 << 7) ++#define ROUT1_ROUT1VOL(x) ((x) & 0x7f) ++ ++#define CLOCKING1 0x04 /* FIXME */ ++#define CLOCKING1_ADCDIV(x) (((x) & 0x7) << 6) ++#define CLOCKING1_DACDIV(x) (((x) & 0x7) << 3) ++#define CLOCKING1_SYSCLKDIV_1 (0 << 1) ++#define CLOCKING1_SYSCLKDIV_2 (2 << 1) ++#define CLOCKING1_CLKSEL_MCLK (0 << 0) ++#define CLOCKING1_CLKSEL_PLL (1 << 0) ++ ++#define DACCTRL1 0x05 ++#define DACCTRL1_DATTENUATE (1 << 7) ++#define DACCTRL1_DACMU (1 << 3) ++#define DACCTRL1_DEEMPH_48 (3 << 1) ++#define DACCTRL1_DEEMPH_44 (2 << 1) ++#define DACCTRL1_DEEMPH_32 (1 << 1) ++#define DACCTRL1_DEEMPH_NONE (0 << 1) ++#define DACCTRL1_DEEMPH(x) ((x) & (0x3 << 1)) ++ ++#define DACCTRL2 0x06 ++ ++#define AINTFCE1 0x07 ++#define AINTFCE1_BCLKINV (1 << 7) ++#define AINTFCE1_MS (1 << 6) ++#define AINTFCE1_LRSWAP (1 << 5) ++#define AINTFCE1_LRP (1 << 4) ++#define AINTFCE1_WL_32 (3 << 2) ++#define AINTFCE1_WL_24 (2 << 2) ++#define AINTFCE1_WL_20 (1 << 2) ++#define AINTFCE1_WL_16 (0 << 2) ++#define AINTFCE1_WL(x) (((x) & 0x3) << 2) ++#define AINTFCE1_FORMAT_DSP (3 << 0) ++#define AINTFCE1_FORMAT_I2S (2 << 0) ++#define AINTFCE1_FORMAT_LJUST (1 << 0) ++#define AINTFCE1_FORMAT_RJUST (0 << 0) ++#define AINTFCE1_FORMAT(x) ((x) & 0x3) ++ ++/* FIXME */ ++#define CLOCKING2 0x08 ++#define CLOCKING2_DCLKDIV(x) (((x) & 0x7) << 6) ++#define CLOCKING2_BCLKDIV(x) (((x) & 0xf) << 0) ++ ++#define AINTFCE2 0x09 ++#define AINTFCE2_ALRCGPIO_ALRC (0 << 6) ++#define AINTFCE2_ALRCGPIO_GPIO (1 << 6) ++#define AINTFCE2_LOOPBACK (1 << 0) ++ ++#define LEFTGAIN 0x0a ++#define LEFTGAIN_LDVU (1 << 8) ++#define LEFTGAIN_LDACVOL(x) ((x) & 0xff) ++ ++#define RIGHTGAIN 0x0b ++#define RIGHTGAIN_RDVU (1 << 8) ++#define RIGHTGAIN_RDACVOL(x) ((x) & 0xff) ++ ++#define RESET 0x0f ++#define RESET_RESET 0x000 ++ ++#define ALC1 0x11 ++#define ALC1_ALCOFF (0x0 << 7) ++#define ALC1_ALCRONLY (0x1 << 7) ++#define ALC1_ALCLONLY (0x2 << 7) ++#define ALC1_ALCSTEREO (0x3 << 7) ++#define ALC1_ALCSEL(x) (((x) & 0x3) << 7) ++#define ALC1_SET_MAXGAIN(x) ((x & 0x7) << 4) ++#define ALC1_GET_MAXGAIN(x) ((x) & (0x7 << 4)) ++#define ALC1_ALCL(x) ((x) & 0x0f) ++ ++#define ALC2 0x12 ++#define ALC2_MINGAIN(x) ((x & 0x7) << 4) ++#define ALC2_HLD(x) ((x) & 0x0f) ++ ++#define ALC3 0x13 ++#define ALC3_SET_DCY(x) ((x & 0x0f) << 4) ++#define ALC3_GET_DCY(x) ((x) & (0x0f << 4)) ++#define ALC3_ATK(x) ((x) & 0x0f) ++ ++#define NOISEGATE 0x14 ++#define NOISEGATE_SET_NGTH(x) ((x & 0x1f) << 3) ++#define NOISEGATE_GET_NGTH(x) ((x) & (0x1f << 3)) ++#define NOISEGATE_NGAT_ENABLE 1 ++ ++#define LADCVOL 0x15 ++#define LADCVOL_LAVU_EN (1 << 8) ++#define LADCVOL_LADCVOL(x) ((x) & 0x0ff) ++ ++#define RADCVOL 0x16 ++#define RADCVOL_RAVU_EN (1 << 8) ++#define RADCVOL_RADCVOL(x) ((x) & 0x0ff) ++ ++#define ADDITIONAL1 0x17 ++#define ADDITIONAL1_TSDEN (1 << 8) ++#define ADDITIONAL1_VSEL_LOWEST (0 << 6) ++#define ADDITIONAL1_VSEL_LOW (1 << 6) ++#define ADDITIONAL1_VSEL_DEFAULT2 (2 << 6) ++#define ADDITIONAL1_VSEL_DEFAULT (3 << 6) ++#define ADDITIONAL1_VSEL(x) (((x) & 0x3) << 6) ++#define ADDITIONAL1_DMONOMIX_STEREO (0 << 4) ++#define ADDITIONAL1_DMONOMIX_MONO (1 << 4) ++#define ADDITIONAL1_DATSEL(x) (((x) & 0x3) << 2) ++#define ADDITIONAL1_TOCLKSEL (1 << 1) ++#define ADDITIONAL1_TOEN (1 << 0) ++ ++#define ADDITIONAL2 0x18 ++#define ADDITIONAL2_HPSWEN (1 << 6) ++#define ADDITIONAL2_HPSWPOL (1 << 5) ++#define ADDITIONAL2_TRIS (1 << 3) ++#define ADDITIONAL2_LRCM_ON (1 << 2) ++ ++#define PWRMGMT1 0x19 ++#define PWRMGMT1_VMIDSEL_DISABLED (0 << 7) ++#define PWRMGMT1_VMIDSEL_50K (1 << 7) ++#define PWRMGMT1_VMIDSEL_250K (2 << 7) ++#define PWRMGMT1_VMIDSEL_5K (3 << 7) ++#define PWRMGMT1_VREF (1 << 6) ++#define PWRMGMT1_AINL (1 << 5) ++#define PWRMGMT1_AINR (1 << 4) ++#define PWRMGMT1_ADCL (1 << 3) ++#define PWRMGMT1_ADCR (1 << 2) ++#define PWRMGMT1_MICB (1 << 1) ++#define PWRMGMT1_DIGENB (1 << 0) ++ ++#define PWRMGMT2 0x1a ++#define PWRMGMT2_DACL (1 << 8) ++#define PWRMGMT2_DACR (1 << 7) ++#define PWRMGMT2_LOUT1 (1 << 6) ++#define PWRMGMT2_ROUT1 (1 << 5) ++#define PWRMGMT2_SPKL (1 << 4) ++#define PWRMGMT2_SPKR (1 << 3) ++#define PWRMGMT2_OUT3 (1 << 1) ++#define PWRMGMT2_PLL_EN (1 << 0) ++ ++#define ADDITIONAL3 0x1b ++#define ADDITIONAL3_VROI (1 << 6) ++#define ADDITIONAL3_OUT3CAP (1 << 3) ++#define ADDITIONAL3_ADC_ALC_SR(x) ((x) & 0x7) ++ ++#define ANTIPOP1 0x1c ++#define ANTIPOP2 0x1d ++ ++#define ADCLPATH 0x20 ++#define ADCLPATH_LMN1 (1 << 8) ++#define ADCLPATH_LMP3 (1 << 7) ++#define ADCLPATH_LMP2 (1 << 6) ++#define ADCLPATH_LMICBOOST_29DB (0x3 << 4) ++#define ADCLPATH_LMICBOOST_20DB (0x2 << 4) ++#define ADCLPATH_LMICBOOST_13DB (0x1 << 4) ++#define ADCLPATH_SET_LMICBOOST(x) ((x & 0x3) << 4) ++#define ADCLPATH_LMIC2B (1 << 3) ++ ++ ++#define ADCRPATH 0x21 ++#define ADCRPATH_RMN1 (1 << 8) ++#define ADCRPATH_RMP3 (1 << 7) ++#define ADCRPATH_RMP2 (1 << 6) ++#define ADCRPATH_RMICBOOST_29DB (0x3 << 4) ++#define ADCRPATH_RMICBOOST_20DB (0x2 << 4) ++#define ADCRPATH_RMICBOOST_13DB (0x1 << 4) ++#define ADCRPATH_SET_RMICBOOST(x) ((x & 0x3) << 4) ++#define ADCRPATH_RMIC2B (1 << 3) ++ ++ ++#define LEFTMIX1 0x22 ++#define LEFTMIX1_LD2LO (1 << 8) ++#define LEFTMIX1_LI2LO (1 << 7) ++#define LEFTMIX1_LI2LO_DEFAULT (5 << 4) ++#define LEFTMIX1_LI2LOVOL(x) (((x) & 0x7) << 4) ++ ++#define RIGHTMIX2 0x25 ++#define RIGHTMIX2_RD2RO (1 << 8) ++#define RIGHTMIX2_RI2RO (1 << 7) ++#define RIGHTMIX2_RI2RO_DEFAULT (5 << 4) ++#define RIGHTMIX2_RI2ROVOL(x) (((x) & 0x7) << 4) ++ ++#define MONOMIX1 0x26 ++#define MONOMIX1_L2MO (1 << 7) ++ ++#define MONOMIX2 0x27 ++#define MONOMIX2_R2MO (1 << 7) ++ ++#define LSPK 0x28 ++#define LSPK_SPKLVU (1 << 8) ++#define LSPK_SPKLZC (1 << 7) ++#define LSPK_SPKLVOL(x) ((x) & 0x7f) ++ ++#define RSPK 0x29 ++#define RSPK_SPKRVU (1 << 8) ++#define RSPK_SPKRZC (1 << 7) ++#define RSPK_SPKRVOL(x) ((x) & 0x7f) ++ ++#define OUT3V 0x2a ++#define LINBMIX 0x2b ++#define RINBMIX 0x2c ++#define BYPASS1 0x2d ++#define BYPASS2 0x2e ++ ++#define PWRMGMT3 0x2f ++#define PWRMGMT3_LMIC (1<<5) ++#define PWRMGMT3_RMIC (1<<4) ++#define PWRMGMT3_LOMIX (1<<3) ++#define PWRMGMT3_ROMIX (1<<2) ++ ++#define ADDITIONAL4 0x30 ++ ++#define CLASSDCTRL1 0x31 ++#define CLASSDCTRL1_OP_OFF (0<<6) ++#define CLASSDCTRL1_OP_LSPK (1<<6) ++#define CLASSDCTRL1_OP_RSPK (2<<6) ++#define CLASSDCTRL1_OP_LRSPK (3<<6) ++ ++#define CLASSDCTRL3 0x33 ++ ++#define PLL1 0x34 ++#define PLL1_OPCLKDIV_1 (0<<6) ++#define PLL1_OPCLKDIV_2 (1<<6) ++#define PLL1_OPCLKDIV_3 (2<<6) ++#define PLL1_OPCLKDIV_4 (3<<6) ++#define PLL1_OPCLKDIV_5p5 (4<<6) ++#define PLL1_OPCLKDIV_6 (5<<6) ++#define PLL1_SDM_INTERGER (0<<5) ++#define PLL1_SDM_FRACTIONAL (1<<5) ++#define PLL1_PLLPRESCALE_1 (0<<4) ++#define PLL1_PLLPRESCALE_2 (1<<4) ++#define PLL1_PLLN(x) ((x) & 0xf) ++ ++#define PLL2 0x35 ++#define PLL2_PLLK_23_16(x) ((x) & 0x1ff) ++ ++#define PLL3 0x36 ++#define PLL3_PLLK_15_8(x) ((x) & 0x1ff) ++ ++#define PLL4 0x37 ++#define PLL4_PLLK_7_0(x) ((x) & 0x1ff) ++ ++/* codec API */ ++void audiohw_preinit(void); ++int audiohw_postinit(int bSlave, int AIn, int AOut, int pll_en, int wordLen24b); ++void audiohw_close(void); ++void audiohw_set_frequency(int fsel, int pll_en); ++void audiohw_mute(bool mute); ++void audiohw_micboost(int boostgain); ++void audiohw_micin(int enableMic); ++void audiohw_set_apll(int srate); ++int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r); ++int audiohw_set_linein_vol(int vol_l, int vol_r); ++void audiohw_mute( bool mute); ++void audiohw_loopback(int fsel); ++void audiohw_codec_exlbk(void); ++void audiohw_bypass(void); ++ ++#endif /* _WM875x_H */ +diff --git a/sound/soc/mtk/i2s_ctrl.c b/sound/soc/mtk/i2s_ctrl.c +new file mode 100644 +index 0000000..05034b0 +--- /dev/null ++++ b/sound/soc/mtk/i2s_ctrl.c +@@ -0,0 +1,3524 @@ ++#include <linux/init.h> ++#include <linux/version.h> ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#include <linux/sched.h> ++#endif ++#include <linux/module.h> ++#include <linux/kernel.h> /* _printk() */ ++#include <linux/slab.h> /* kmalloc() */ ++#include <linux/fs.h> /* everything... */ ++#include <linux/errno.h> /* error codes */ ++#include <linux/types.h> /* size_t */ ++#include <linux/proc_fs.h> ++#include <linux/fcntl.h> /* O_ACCMODE */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,14) ++#include <asm/system.h> /* cli(), *_flags */ ++#endif ++#include <asm/uaccess.h> /* copy_from/to_user */ ++#include <linux/interrupt.h> ++#include <linux/mm.h> ++#include <linux/mm_types.h> ++#include <linux/pci.h> ++#include <linux/delay.h> ++#include "ralink_gdma.h" ++#if defined(CONFIG_I2S_WITH_AEC) ++#include "../aec/aec_api.h" ++#endif ++ ++#ifdef CONFIG_DEVFS_FS ++#include <linux/devfs_fs_kernel.h> ++static devfs_handle_t devfs_handle; ++#endif ++ ++#include "i2s_ctrl.h" ++ ++#if defined(CONFIG_SND_MT76XX_SOC) ++#include <sound/soc/mtk/mt76xx_machine.h> ++#endif ++ ++#if defined(CONFIG_I2S_WM8750) ++#include "../codec/i2c_wm8750.h" ++#endif ++#if defined(CONFIG_I2S_WM8751) ++#include "../codec/i2c_wm8751.h" ++#endif ++#if defined(CONFIG_I2S_WM8960) ++#include "i2c_wm8960.h" ++#endif ++ ++static int i2sdrv_major = 191; ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#else ++static struct class *i2smodule_class; ++#endif ++ ++static int _printk(char *fmt, ...) ++{ ++ return 0; ++} ++ ++/* external functions declarations */ ++#if defined(CONFIG_I2S_WM8960) ++extern void audiohw_set_frequency(int fsel, int codec_pll_en); ++void audiohw_set_apll(int srate); ++#elif defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++extern void audiohw_set_frequency(int fsel); ++#endif ++#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++extern int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r); ++extern int audiohw_set_master_vol(int vol_l, int vol_r); ++extern int audiohw_set_linein_vol(int vol_l, int vol_r); ++#endif ++ ++extern void audiohw_micboost(int boostgain); ++ ++extern int GdmaI2sTx(uint32_t Src, uint32_t Dst, uint8_t TxNo, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++extern int GdmaI2sRx(uint32_t Src, uint32_t Dst, uint8_t RxNo, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++extern int GdmaMaskChannel(uint32_t ChNum); ++ ++extern int GdmaUnMaskChannel(uint32_t ChNum); ++ ++/* internal functions declarations */ ++irqreturn_t i2s_irq_isr(int irq, void *irqaction); ++int i2s_debug_cmd(unsigned int cmd, unsigned long arg); ++ ++/* forward declarations for _fops */ ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++static long i2s_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ++#else ++static int i2s_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); ++#endif ++static int i2s_mmap(struct file *file, struct vm_area_struct *vma); ++static int i2s_open(struct inode *inode, struct file *file); ++static int i2s_release(struct inode *inode, struct file *file); ++int i2s_mmap_alloc(unsigned long size); ++int i2s_mmap_remap(struct vm_area_struct *vma, unsigned long size); ++ ++/* global varable definitions */ ++i2s_config_type i2s_config; ++i2s_status_type i2s_status; ++i2s_config_type* pi2s_config = &i2s_config;; ++i2s_status_type* pi2s_status = &i2s_status;; ++ ++static inline long ++ugly_hack_sleep_on_timeout(wait_queue_head_t *q, long timeout) ++{ ++ unsigned long flags; ++ wait_queue_t wait; ++ ++ init_waitqueue_entry(&wait, current); ++ ++ __set_current_state(TASK_INTERRUPTIBLE); ++ spin_lock_irqsave(&q->lock, flags); ++ __add_wait_queue(q, &wait); ++ spin_unlock(&q->lock); ++ ++ timeout = schedule_timeout(timeout); ++ ++ spin_lock_irq(&q->lock); ++ __remove_wait_queue(q, &wait); ++ spin_unlock_irqrestore(&q->lock, flags); ++ ++ return timeout; ++} ++ ++#define interruptible_sleep_on(x) \ ++ ugly_hack_sleep_on_timeout(x, MAX_SCHEDULE_TIMEOUT); ++ ++ ++#if defined(ARM_ARCH) ++static dma_addr_t i2s_txdma_addr0, i2s_txdma_addr1; ++static dma_addr_t i2s_rxdma_addr0, i2s_rxdma_addr1; ++#define I2S_TX_FIFO_WREG_PHY (I2S_TX_FIFO_WREG & 0x1FFFFFFF) ++#define I2S_RX_FIFO_RREG_PHY (I2S_RX_FIFO_RREG & 0x1FFFFFFF) ++#else ++static dma_addr_t i2s_txdma_addr, i2s_rxdma_addr; ++#endif ++static dma_addr_t i2s_mmap_addr[MAX_I2S_PAGE*2]; ++ /* 8khz 11.025khz 12khz 16khz 22.05khz 24Khz 32khz 44.1khz 48khz 88.2khz 96khz*/ ++unsigned long i2s_inclk_15p625Mhz[11] = {60<<8, 43<<8, 40<<8, 30<<8, 21<<8, 19<<8, 14<<8, 10<<8, 9<<8, 7<<8, 4<<8}; ++unsigned long i2s_exclk_12p288Mhz[11] = {47<<8, 34<<8, 31<<8, 23<<8, 16<<8, 15<<8, 11<<8, 8<<8, 7<<8, 5<<8, 3<<8}; ++unsigned long i2s_exclk_12Mhz[11] = {46<<8, 33<<8, 30<<8, 22<<8, 16<<8, 15<<8, 11<<8, 8<<8, 7<<8, 5<<8, 3<<8}; ++#if defined(CONFIG_I2S_WM8750) || defined(CONFIG_SND_SOC_WM8750) ++ /* 8k 11.025k 12k 16k 22.05k 24k 32k 44.1k 48k 88.2k 96k*/ ++unsigned long i2s_codec_12p288Mhz[11] = {0x0C, 0x00, 0x10, 0x14, 0x38, 0x38, 0x18, 0x20, 0x00, 0x00, 0x1C}; ++unsigned long i2s_codec_12Mhz[11] = {0x0C, 0x32, 0x10, 0x14, 0x37, 0x38, 0x18, 0x22, 0x00, 0x3E, 0x1C}; ++unsigned long i2s_codec_24p576Mhz[11] = {0x4C, 0x00, 0x50, 0x54, 0x00, 0x78, 0x58, 0x00, 0x40, 0x00, 0x5C}; ++unsigned long i2s_codec_18p432Mhz[11] = {0x0e, 0x32, 0x12, 0x16, 0x36, 0x3a, 0x1a, 0x22, 0x02, 0x3e, 0x1e}; ++#endif ++#if defined(CONFIG_I2S_WM8751) || defined(CONFIG_SND_SOC_WM8751) ++unsigned long i2s_codec_12p288Mhz[11] = {0x04, 0x00, 0x10, 0x14, 0x38, 0x38, 0x18, 0x20, 0x00, 0x00, 0x1C}; ++unsigned long i2s_codec_12Mhz[11] = {0x04, 0x32, 0x10, 0x14, 0x37, 0x38, 0x18, 0x22, 0x00, 0x3E, 0x1C}; ++#endif ++#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_SND_SOC_WM8960) ++unsigned long i2s_codec_12p288Mhz[11] = {0x36, 0x24, 0x24, 0x1b, 0x12, 0x12, 0x09, 0x00, 0x00, 0x00, 0x00}; ++unsigned long i2s_codec_12Mhz[11] = {0x36, 0x24, 0x24, 0x1b, 0x12, 0x12, 0x09, 0x00, 0x00, 0x00, 0x00}; ++#endif ++EXPORT_SYMBOL(i2s_codec_12p288Mhz); ++EXPORT_SYMBOL(i2s_codec_12Mhz); ++ ++#if defined(CONFIG_RALINK_RT6855A) ++ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k */ ++unsigned long i2s_inclk_int[11] = { 97, 70, 65, 48, 35, 32, 24, 17, 16, 12, 8}; ++unsigned long i2s_inclk_comp[11] = { 336, 441, 53, 424, 220, 282, 212, 366, 141, 185, 70}; ++#elif defined (CONFIG_RALINK_MT7621) ++#ifdef MT7621_ASIC_BOARD ++#if defined (CONFIG_I2S_MCLK_12P288MHZ) ++unsigned long i2s_inclk_int[11] = { 576, 384, 0, 288, 192, 192, 144, 96, 96, 48, 48}; ++unsigned long i2s_inclk_comp[11] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; ++#elif defined(CONFIG_I2S_MCLK_12MHZ) ++unsigned long i2s_inclk_int[11] = {1171, 850, 0, 585, 425, 390, 292, 212, 195, 106, 97}; ++unsigned long i2s_inclk_comp[11] = { 448, 174, 0, 480, 87, 320, 496, 299, 160, 149, 336}; ++#endif ++#else //MT7621_FPGA_BOARD ++unsigned long i2s_inclk_int[11] = { 529, 384, 0, 264, 192, 176, 132, 96, 88, 48, 44}; ++unsigned long i2s_inclk_comp[11] = { 102, 0, 0, 307, 0, 204, 153, 0, 102, 0, 51}; ++#endif ++#elif defined (CONFIG_RALINK_MT7628) ++#ifdef MT7628_ASIC_BOARD ++ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */ ++unsigned long i2s_inclk_int_16bit[13] = {937, 680, 0, 468, 340, 312, 234, 170, 156, 85, 78, 42, 39}; ++unsigned long i2s_inclk_comp_16bit[13]= {256, 139, 0, 384, 69, 256, 192, 34, 128, 17, 64, 267, 32}; ++unsigned long i2s_inclk_int_24bit[13] = {625, 404, 0, 312, 226, 208, 156, 113, 104, 56, 52, 28, 26}; ++unsigned long i2s_inclk_comp_24bit[13]= { 0, 404, 0, 256, 387, 170, 128, 193, 85, 352, 42, 176, 21}; ++#else ++ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */ ++unsigned long i2s_inclk_int_16bit[13] = {468, 340, 0, 234, 170, 156, 117, 85, 78, 42, 39, 21, 19}; ++unsigned long i2s_inclk_comp_16bit[13]= {384, 69, 0, 192, 34, 128, 96, 17, 64, 264, 32, 133, 272}; ++unsigned long i2s_inclk_int_24bit[13] = {312, 202, 0, 156, 113, 104, 78, 56, 52, 28, 26, 14, 13}; ++unsigned long i2s_inclk_comp_24bit[13]= {256, 202, 0, 128, 193, 85, 64, 352, 42, 176, 21, 88, 10}; ++#endif ++#elif defined (CONFIG_ARCH_MT7623) ++#if defined MT7623_ASIC_BOARD ++ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */ ++unsigned long i2s_inclk_int_16bit[13] = {576, 384, 0, 288, 192, 192, 144, 96, 96, 48, 48, 24, 24}; ++unsigned long i2s_inclk_comp_16bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; ++unsigned long i2s_inclk_int_24bit[13] = {384, 256, 0, 192, 128, 128, 96, 64, 64, 32, 32, 16, 16}; ++unsigned long i2s_inclk_comp_24bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; ++#else ++ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k 176k 192k */ ++unsigned long i2s_inclk_int_16bit[13] = {72, 48, 0, 36, 24, 24, 18, 12, 12, 6, 6, 3, 3}; ++unsigned long i2s_inclk_comp_16bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; ++unsigned long i2s_inclk_int_24bit[13] = {48, 32, 0, 24, 16, 16, 12, 8, 8, 4, 4, 2, 2}; ++unsigned long i2s_inclk_comp_24bit[13]= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; ++#endif ++#else ++ /* 8K 11.025k 12k 16k 22.05k 24k 32k 44.1K 48k 88.2k 96k */ ++unsigned long i2s_inclk_int[11] = { 78, 56, 52, 39, 28, 26, 19, 14, 13, 9, 6}; ++unsigned long i2s_inclk_comp[11] = { 64, 352, 42, 32, 176, 21, 272, 88, 10, 455, 261}; ++#endif ++ ++#if defined(CONFIG_I2S_WITH_AEC) ++aecFuncTbl_t *aecFuncP; ++#endif ++/* USB mode 22.05Khz register value in datasheet is 0x36 but will cause slow clock, 0x37 is correct value */ ++/* USB mode 44.1Khz register value in datasheet is 0x22 but will cause slow clock, 0x23 is correct value */ ++ ++struct tasklet_struct i2s_tx_tasklet; ++struct tasklet_struct i2s_rx_tasklet; ++EXPORT_SYMBOL(i2s_tx_tasklet); ++EXPORT_SYMBOL(i2s_rx_tasklet); ++ ++char test_buf[I2S_PAGE_SIZE]; ++char test_buf_1[I2S_PAGE_SIZE]; ++char test_buf_2[I2S_PAGE_SIZE]; ++ ++static const struct file_operations i2s_fops = { ++ owner : THIS_MODULE, ++ mmap : i2s_mmap, ++ open : i2s_open, ++ release : i2s_release, ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++ unlocked_ioctl: i2s_ioctl, ++#else ++ ioctl : i2s_ioctl, ++#endif ++}; ++ ++int __init i2s_mod_init(void) ++{ ++ int result; ++ ++ _printk("******* i2s module init **********\n"); ++ /* register device with kernel */ ++#ifdef CONFIG_DEVFS_FS ++ if(devfs_register_chrdev(i2sdrv_major, I2SDRV_DEVNAME , &i2s_fops)) { ++ _printk(KERN_WARNING " i2s: can't create device node - %s\n", I2SDRV_DEVNAME); ++ return -EIO; ++ } ++ ++ devfs_handle = devfs_register(NULL, I2SDRV_DEVNAME, DEVFS_FL_DEFAULT, i2sdrv_major, 0, ++ S_IFCHR | S_IRUGO | S_IWUGO, &i2s_fops, NULL); ++#else ++ result = register_chrdev(i2sdrv_major, I2SDRV_DEVNAME, &i2s_fops); ++ if (result < 0) { ++ _printk(KERN_WARNING "i2s: can't get major %d\n",i2sdrv_major); ++ return result; ++ } ++ ++ if (i2sdrv_major == 0) { ++ i2sdrv_major = result; /* dynamic */ ++ } ++#endif ++ ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#else ++ i2smodule_class=class_create(THIS_MODULE, I2SDRV_DEVNAME); ++ if (IS_ERR(i2smodule_class)) ++ return -EFAULT; ++ device_create(i2smodule_class, NULL, MKDEV(i2sdrv_major, 0), I2SDRV_DEVNAME); ++#endif ++ ++#if defined(CONFIG_I2S_WITH_AEC) ++ _printk("AEC FuncP init \n"); ++ /*Add by mtk04880*/ ++ aecFuncP = kmalloc(sizeof(aecFuncTbl_t), GFP_KERNEL); ++ /*If aecFuncP cannot request memory,it will be ignored in I2S module. Since AEC & I2S are independent ++ * when AEC module is inserted,It will return err message (but I2S will keep running without AEC support) ++ * */ ++ if(aecFuncP){ ++ memset(aecFuncP,0,sizeof(aecFuncTbl_t)); ++ } ++#endif ++ ++ return 0; ++} ++ ++void i2s_mod_exit(void) ++{ ++ _printk("************ i2s module exit *************\n"); ++#ifdef CONFIG_DEVFS_FS ++ devfs_unregister_chrdev(i2sdrv_major, I2SDRV_DEVNAME); ++ devfs_unregister(devfs_handle); ++#else ++ unregister_chrdev(i2sdrv_major, I2SDRV_DEVNAME); ++#endif ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#else ++ device_destroy(i2smodule_class,MKDEV(i2sdrv_major, 0)); ++ class_destroy(i2smodule_class); ++#endif ++ return ; ++} ++ ++ ++int i2s_open(struct inode *inode, struct file *filp) ++{ ++#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN) ++ int Ret; ++#endif ++ int minor = iminor(inode); ++ ++ if (minor >= I2S_MAX_DEV) ++ return -ENODEV; ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ++ MOD_INC_USE_COUNT; ++#else ++ try_module_get(THIS_MODULE); ++#endif ++ ++ if (filp->f_flags & O_NONBLOCK) { ++ MSG("filep->f_flags O_NONBLOCK set\n"); ++ return -EAGAIN; ++ } ++ ++ /* set i2s_config */ ++ filp->private_data = pi2s_config; ++ memset(pi2s_config, 0, sizeof(i2s_config_type)); ++#ifdef I2S_STATISTIC ++ memset(pi2s_status, 0, sizeof(i2s_status_type)); ++#endif ++ i2s_param_init(pi2s_config); ++ ++#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN) ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++ Ret = request_irq(SURFBOARDINT_I2S, i2s_irq_isr, IRQF_DISABLED, "Ralink_I2S", NULL); ++#else ++ Ret = request_irq(SURFBOARDINT_I2S, i2s_irq_isr, SA_INTERRUPT, "Ralink_I2S", NULL); ++#endif ++ ++ if(Ret){ ++ MSG("IRQ %d is not free.\n", SURFBOARDINT_I2S); ++ i2s_release(inode, filp); ++ return -1; ++ } ++#endif ++ ++ init_waitqueue_head(&(pi2s_config->i2s_tx_qh)); ++ init_waitqueue_head(&(pi2s_config->i2s_rx_qh)); ++ spin_lock_init(&pi2s_config->lock); ++ ++ return 0; ++} ++ ++ ++static int i2s_release(struct inode *inode, struct file *filp) ++{ ++ i2s_config_type* ptri2s_config; ++ ++ /* decrement usage count */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ++ MOD_DEC_USE_COUNT; ++#else ++ module_put(THIS_MODULE); ++#endif ++ ++#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN) ++ free_irq(SURFBOARDINT_I2S, NULL); ++#endif ++ ++ ptri2s_config = filp->private_data; ++ if(ptri2s_config==NULL) ++ goto EXIT; ++#ifdef CONFIG_I2S_MMAP ++ i2s_mem_unmap(ptri2s_config); ++#else ++ i2s_txbuf_free(ptri2s_config); ++ i2s_rxbuf_free(ptri2s_config); ++#endif ++ /* free buffer */ ++ i2s_txPagebuf_free(ptri2s_config); ++ i2s_rxPagebuf_free(ptri2s_config); ++EXIT: ++ MSG("i2s_release succeeds\n"); ++ return 0; ++} ++ ++int i2s_mmap_alloc(unsigned long size) ++{ ++ int i; ++ u32 page_size; ++ int first_index; ++ ++ page_size = I2S_PAGE_SIZE; ++ ++ if ((pi2s_config->mmap_index == 0) || (pi2s_config->mmap_index == MAX_I2S_PAGE)) ++ { ++ MSG("mmap_index=%d\n", pi2s_config->mmap_index); ++ ++ first_index = pi2s_config->mmap_index; ++ pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index] = kmalloc(size, GFP_DMA); ++ i2s_mmap_addr[pi2s_config->mmap_index] = (dma_addr_t)dma_map_single(NULL, pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], size, DMA_BIDIRECTIONAL); ++ ++ if( pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index] == NULL ) ++ { ++ MSG("i2s_mmap failed\n"); ++ return -1; ++ } ++ } ++ else ++ { ++ _printk("illegal index:%d\n", pi2s_config->mmap_index); ++ return -1; ++ } ++ ++ _printk("MMAP[%d]=0x%08X, i2s_mmap_addr[%d]=0x%08x\n", ++ pi2s_config->mmap_index, (u32)pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], ++ pi2s_config->mmap_index, i2s_mmap_addr[pi2s_config->mmap_index]); ++ ++ memset(pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], 0, size); ++ pi2s_config->mmap_index++; ++ ++ for (i=1; i<MAX_I2S_PAGE; i++) ++ { ++ i2s_mmap_addr[pi2s_config->mmap_index] = i2s_mmap_addr[first_index] + i*page_size; ++ pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index] = pi2s_config->pMMAPBufPtr[first_index] + i*page_size; ++ ++ _printk("MMAP[%d]=0x%08X, i2s_mmap_addr[%d]=0x%08x\n",pi2s_config->mmap_index, (u32)pi2s_config->pMMAPBufPtr[pi2s_config->mmap_index], pi2s_config->mmap_index, i2s_mmap_addr[pi2s_config->mmap_index]); ++ ++ /* Notice: The last mmap_index's value should be MAX_I2S_PAGE or MAX_I2S_PAGE*2 */ ++ pi2s_config->mmap_index++; ++ } ++ ++ return 0; ++} ++ ++int i2s_mmap_remap(struct vm_area_struct *vma, unsigned long size) ++{ ++ int nRet; ++ ++ if((pi2s_config->pMMAPBufPtr[0]!=NULL) && (pi2s_config->mmap_index == MAX_I2S_PAGE)) ++ { ++ MSG("i2s_mmap_remap:0\n"); ++ nRet = remap_pfn_range(vma, vma->vm_start, virt_to_phys((void *)pi2s_config->pMMAPBufPtr[0]) >> PAGE_SHIFT, size, vma->vm_page_prot); ++ ++ if( nRet != 0 ) ++ { ++ _printk("i2s_mmap->remap_pfn_range failed\n"); ++ return -EIO; ++ } ++ } ++ ++ if((pi2s_config->pMMAPBufPtr[MAX_I2S_PAGE]!=NULL) && (pi2s_config->mmap_index == MAX_I2S_PAGE*2)) ++ { ++ MSG("i2s_mmap_remap:%d\n", MAX_I2S_PAGE); ++ ++ nRet = remap_pfn_range(vma, vma->vm_start, virt_to_phys((void *)pi2s_config->pMMAPBufPtr[MAX_I2S_PAGE]) >> PAGE_SHIFT, size, vma->vm_page_prot); ++ ++ if( nRet != 0 ) ++ { ++ _printk("i2s_mmap->remap_pfn_range failed\n"); ++ return -EIO; ++ } ++ } ++ ++ return 0; ++} ++ ++static int i2s_mmap(struct file *filp, struct vm_area_struct *vma) ++{ ++ unsigned long size = vma->vm_end-vma->vm_start; ++ _printk("page_size=%d, ksize=%lu\n", I2S_PAGE_SIZE, size); ++ ++ if((pi2s_config->pMMAPBufPtr[0]==NULL)&&(pi2s_config->mmap_index!=0)) ++ pi2s_config->mmap_index = 0; ++ ++ _printk("%s: vm_start=%08X,vm_end=%08X\n", __func__, (u32)vma->vm_start, (u32)vma->vm_end); ++ ++ /* Do memory allocate and dma sync */ ++ i2s_mmap_alloc(size); ++ ++ i2s_mmap_remap(vma, size); ++ ++ ++ return 0; ++} ++ ++int i2s_mem_unmap(i2s_config_type* ptri2s_config) ++{ ++ u32 page_size; ++ ++ page_size = I2S_PAGE_SIZE; ++ ++ if(ptri2s_config->pMMAPBufPtr[0]) ++ { ++ _printk("ummap MMAP[0]=0x%08X\n", (u32)ptri2s_config->pMMAPBufPtr[0]); ++ dma_unmap_single(NULL, i2s_mmap_addr[0], MAX_I2S_PAGE*page_size, DMA_BIDIRECTIONAL); ++ kfree(ptri2s_config->pMMAPBufPtr[0]); ++ } ++ ++ if(ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]) ++ { ++ _printk("ummap MMAP[%d]=0x%08X\n", MAX_I2S_PAGE, (u32)ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]); ++ dma_unmap_single(NULL, i2s_mmap_addr[MAX_I2S_PAGE], MAX_I2S_PAGE*page_size, DMA_BIDIRECTIONAL); ++ kfree(ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]); ++ } ++ ++ ptri2s_config->mmap_index = 0; ++ ++ return 0; ++} ++ ++int i2s_param_init(i2s_config_type* ptri2s_config) ++{ ++ ptri2s_config->dmach = GDMA_I2S_TX0; ++ ptri2s_config->tx_ff_thres = CONFIG_I2S_TFF_THRES; ++ ptri2s_config->tx_ch_swap = CONFIG_I2S_CH_SWAP; ++ ptri2s_config->rx_ff_thres = CONFIG_I2S_TFF_THRES; ++ ptri2s_config->rx_ch_swap = CONFIG_I2S_CH_SWAP; ++ ptri2s_config->slave_en = CONFIG_I2S_SLAVE_EN; ++ ptri2s_config->codec_pll_en = CONFIG_I2S_CODEC_PLL_EN; ++ ++ ptri2s_config->bRxDMAEnable = 0; ++ ptri2s_config->bTxDMAEnable = 0; ++ //ptri2s_config->bALSAEnable = 0; ++ ptri2s_config->srate = 44100; ++ ptri2s_config->txvol = 0; ++ ptri2s_config->rxvol = 0; ++ ptri2s_config->lbk = 0; ++ ptri2s_config->extlbk = 0; ++ ptri2s_config->txrx_coexist = 0; ++ ptri2s_config->wordlen_24b = 0; ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ ptri2s_config->sys_endian = 0; ++ ptri2s_config->fmt = 0; ++#endif ++ ptri2s_config->micboost = 0; ++ ptri2s_config->micin = 0; ++ ++ return 0; ++} ++ ++int i2s_txbuf_alloc(i2s_config_type* ptri2s_config) ++{ ++ int i; ++ ++ for( i = 0 ; i < MAX_I2S_PAGE ; i ++ ) ++ { ++#if defined(CONFIG_I2S_MMAP) ++ ptri2s_config->pMMAPTxBufPtr[i] = ptri2s_config->pMMAPBufPtr[i]; ++#else ++ if(ptri2s_config->pMMAPTxBufPtr[i]==NULL) ++ ptri2s_config->pMMAPTxBufPtr[i] = kmalloc(I2S_PAGE_SIZE, GFP_KERNEL); ++#endif ++ memset(ptri2s_config->pMMAPTxBufPtr[i], 0, I2S_PAGE_SIZE); ++ } ++ ++ return 0; ++} ++ ++int i2s_rxbuf_alloc(i2s_config_type* ptri2s_config) ++{ ++ int i; ++ ++ for( i = 0 ; i < MAX_I2S_PAGE ; i ++ ) ++ { ++#if defined(CONFIG_I2S_MMAP) ++ ptri2s_config->pMMAPRxBufPtr[i] = ptri2s_config->pMMAPBufPtr[i+(ptri2s_config->mmap_index-MAX_I2S_PAGE)]; ++#else ++ if(ptri2s_config->pMMAPRxBufPtr[i]==NULL) ++ ptri2s_config->pMMAPRxBufPtr[i] = kmalloc(I2S_PAGE_SIZE, GFP_KERNEL); ++#endif ++ memset(ptri2s_config->pMMAPRxBufPtr[i], 0, I2S_PAGE_SIZE); ++ } ++ ++ return 0; ++} ++ ++int i2s_txPagebuf_alloc(i2s_config_type* ptri2s_config) ++{ ++#if defined(ARM_ARCH) ++ ptri2s_config->pPage0TxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE , &i2s_txdma_addr0); ++ ptri2s_config->pPage1TxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE , &i2s_txdma_addr1); ++ if(ptri2s_config->pPage0TxBuf8ptr==NULL) ++ { ++ MSG("Allocate Tx Page0 Buffer Failed\n"); ++ return -1; ++ } ++ if(ptri2s_config->pPage1TxBuf8ptr==NULL) ++ { ++ MSG("Allocate Tx Page1 Buffer Failed\n"); ++ return -1; ++ } ++#else ++ ptri2s_config->pPage0TxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE*2 , &i2s_txdma_addr); ++ if(ptri2s_config->pPage0TxBuf8ptr==NULL) ++ { ++ MSG("Allocate Tx Page Buffer Failed\n"); ++ return -1; ++ } ++ ptri2s_config->pPage1TxBuf8ptr = ptri2s_config->pPage0TxBuf8ptr + I2S_PAGE_SIZE; ++#endif ++ return 0; ++} ++ ++int i2s_rxPagebuf_alloc(i2s_config_type* ptri2s_config) ++{ ++#if defined(ARM_ARCH) ++ ptri2s_config->pPage0RxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE, &i2s_rxdma_addr0); ++ ptri2s_config->pPage1RxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE, &i2s_rxdma_addr1); ++ if(ptri2s_config->pPage0RxBuf8ptr==NULL) ++ { ++ MSG("Allocate Rx Page Buffer Failed\n"); ++ return -1; ++ } ++ if(ptri2s_config->pPage1RxBuf8ptr==NULL) ++ { ++ MSG("Allocate Rx Page Buffer Failed\n"); ++ return -1; ++ } ++#else ++ ptri2s_config->pPage0RxBuf8ptr = (u8*)pci_alloc_consistent(NULL, I2S_PAGE_SIZE*2 , &i2s_rxdma_addr); ++ if(ptri2s_config->pPage0RxBuf8ptr==NULL) ++ { ++ MSG("Allocate Rx Page Buffer Failed\n"); ++ return -1; ++ } ++ ptri2s_config->pPage1RxBuf8ptr = ptri2s_config->pPage0RxBuf8ptr + I2S_PAGE_SIZE; ++#endif ++ return 0; ++} ++ ++int i2s_txbuf_free(i2s_config_type* ptri2s_config) ++{ ++ int i; ++ ++ for(i = 0 ; i < MAX_I2S_PAGE ; i ++) ++ { ++ if(ptri2s_config->pMMAPTxBufPtr[i] != NULL) ++ { ++#if defined(CONFIG_I2S_MMAP) ++ ptri2s_config->pMMAPTxBufPtr[i] = NULL; ++#else ++ kfree(ptri2s_config->pMMAPTxBufPtr[i]); ++ ptri2s_config->pMMAPTxBufPtr[i] = NULL; ++#endif ++ } ++ } ++ return 0; ++} ++ ++int i2s_rxbuf_free(i2s_config_type* ptri2s_config) ++{ ++ int i; ++ ++ for(i = 0 ; i < MAX_I2S_PAGE ; i ++) ++ { ++ if(ptri2s_config->pMMAPRxBufPtr[i] != NULL) ++ { ++#if defined(CONFIG_I2S_MMAP) ++ ptri2s_config->pMMAPRxBufPtr[i] = NULL; ++#else ++ kfree(ptri2s_config->pMMAPRxBufPtr[i]); ++ ptri2s_config->pMMAPRxBufPtr[i] = NULL; ++#endif ++ } ++ } ++ ++ return 0; ++} ++ ++int i2s_txPagebuf_free(i2s_config_type* ptri2s_config) ++{ ++#if defined(ARM_ARCH) ++ if (ptri2s_config->pPage0TxBuf8ptr) ++ { ++ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage0TxBuf8ptr, i2s_txdma_addr0); ++ ptri2s_config->pPage0TxBuf8ptr = NULL; ++ } ++ ++ if (ptri2s_config->pPage1TxBuf8ptr) ++ { ++ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage1TxBuf8ptr, i2s_txdma_addr1); ++ ptri2s_config->pPage1TxBuf8ptr = NULL; ++ } ++ _printk("Free tx page buffer\n"); ++#else ++ if (ptri2s_config->pPage0TxBuf8ptr) ++ { ++ pci_free_consistent(NULL, I2S_PAGE_SIZE*2, ptri2s_config->pPage0TxBuf8ptr, i2s_txdma_addr); ++ ptri2s_config->pPage0TxBuf8ptr = NULL; ++ } ++#endif ++ return 0; ++ ++} ++ ++int i2s_rxPagebuf_free(i2s_config_type* ptri2s_config) ++{ ++#if defined(ARM_ARCH) ++ if (ptri2s_config->pPage0RxBuf8ptr) ++ { ++ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage0RxBuf8ptr, i2s_rxdma_addr0); ++ ptri2s_config->pPage0RxBuf8ptr = NULL; ++ } ++ if (ptri2s_config->pPage1RxBuf8ptr) ++ { ++ pci_free_consistent(NULL, I2S_PAGE_SIZE, ptri2s_config->pPage1RxBuf8ptr, i2s_rxdma_addr1); ++ ptri2s_config->pPage1RxBuf8ptr = NULL; ++ } ++ _printk("Free rx page buffer\n"); ++#else ++ if (ptri2s_config->pPage0RxBuf8ptr) ++ { ++ pci_free_consistent(NULL, I2S_PAGE_SIZE*2, ptri2s_config->pPage0RxBuf8ptr, i2s_rxdma_addr); ++ ptri2s_config->pPage0RxBuf8ptr = NULL; ++ } ++#endif ++ return 0; ++} ++ ++int i2s_reset_tx_param(i2s_config_type* ptri2s_config) ++{ ++ ptri2s_config->tx_isr_cnt = 0; ++ ptri2s_config->tx_w_idx = 0; ++ ptri2s_config->tx_r_idx = 0; ++ ptri2s_config->enLable = 0; ++ ptri2s_config->tx_pause_en = 0; ++ ptri2s_config->end_cnt = 0; ++ ptri2s_config->tx_stop_cnt = 0; ++ ++#ifdef I2S_STATISTIC ++ pi2s_status->txbuffer_unrun = 0; ++ pi2s_status->txbuffer_ovrun = 0; ++ pi2s_status->txdmafault = 0; ++ pi2s_status->txovrun = 0; ++ pi2s_status->txunrun = 0; ++ pi2s_status->txthres = 0; ++ pi2s_status->txbuffer_len = 0; ++#endif ++ ++ return 0; ++} ++ ++int i2s_reset_rx_param(i2s_config_type* ptri2s_config) ++{ ++ ptri2s_config->rx_isr_cnt = 0; ++ ptri2s_config->rx_w_idx = 0; ++ ptri2s_config->rx_r_idx = 0; ++ ptri2s_config->enLable = 0; ++ ptri2s_config->rx_pause_en = 0; ++ ptri2s_config->rx_stop_cnt = 0; ++ ++#ifdef I2S_STATISTIC ++ pi2s_status->rxbuffer_unrun = 0; ++ pi2s_status->rxbuffer_ovrun = 0; ++ pi2s_status->rxdmafault = 0; ++ pi2s_status->rxovrun = 0; ++ pi2s_status->rxunrun = 0; ++ pi2s_status->rxthres = 0; ++ pi2s_status->rxbuffer_len = 0; ++#endif ++ ++ return 0; ++} ++#ifdef MT7621_ASIC_BOARD ++int i2s_pll_config_mt7621(unsigned long index) ++{ ++ unsigned long data; ++ unsigned long regValue; ++ bool xtal_20M_en = 0; ++// bool xtal_25M_en = 0; ++ bool xtal_40M_en = 0; ++ ++ regValue = i2s_inw(RALINK_SYSCTL_BASE + 0x10); ++ regValue = (regValue >> 6) & 0x7; ++ if (regValue < 3) ++ { ++ xtal_20M_en = 1; ++ MSG("Xtal is 20MHz. \n"); ++ } ++ else if (regValue < 6) ++ { ++ xtal_40M_en = 1; ++ MSG("Xtal is 40M.\n"); ++ } ++ else ++ { ++ //xtal_25M_en = 1; ++ MSG("Xtal is 25M.\n"); ++ } ++ ++#if defined (CONFIG_I2S_MCLK_12P288MHZ) ++ _printk("MT7621 provide 12.288M/11.298MHz REFCLK\n"); ++ /* Firstly, reset all required register to default value */ ++ i2s_outw(RALINK_ANA_CTRL_BASE, 0x00008000); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, 0x01001d61);//0x01401d61); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, 0x38233d0e); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, 0x80100004);//0x80120004); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1c7dbf48); ++ ++ /* toggle RG_XPTL_CHG */ ++ i2s_outw(RALINK_ANA_CTRL_BASE, 0x00008800); ++ i2s_outw(RALINK_ANA_CTRL_BASE, 0x00008c00); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~(0x0000ffc0); ++ if ((xtal_40M_en) || (xtal_20M_en)) ++ { ++ data |= REGBIT(0x1d, 8); /* for 40M or 20M */ ++ } ++ else ++ { ++ data |= REGBIT(0x17, 8); /* for 25M */ ++ } ++ ++ if (xtal_40M_en) ++ { ++ data |= REGBIT(0x1, 6); /* for 40M */ ++ } ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0018); ++ data &= ~(0xf0773f00); ++ data |= REGBIT(0x3, 28); ++ data |= REGBIT(0x2, 20); ++ if ((xtal_40M_en) || (xtal_20M_en)) ++ { ++ data |= REGBIT(0x3, 16); /* for 40M or 20M */ ++ } ++ else ++ { ++ data |= REGBIT(0x2, 16); /* for 25M */ ++ } ++ data |= REGBIT(0x3, 12); ++ if ((xtal_40M_en) || (xtal_20M_en)) ++ { ++ data |= REGBIT(0xd, 8); /* for 40M or 20M */ ++ } ++ else ++ { ++ data |= REGBIT(0x7, 8); /* for 25M */ ++ } ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, data); ++ ++ if((index==1)|(index==4)|(index==7)|(index==9))// 270 MHz for 22.05K, 44.1K, 88.2K, 176.4K ++ { ++ if ((xtal_40M_en) || (xtal_20M_en)) ++ { ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1a18548a); /* for 40M or 20M */ ++ } ++ else ++ { ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x14ad106e); /* for 25M */ ++ } ++ } ++ else if ((index==0)|(index==3)|(index==5)|(index==6)|(index==8)|(index==10))// 294 MHZ for 24K, 48K, 96K, 192K ++ { ++ if ((xtal_40M_en) || (xtal_20M_en)) ++ { ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1c7dbf48); /* for 40M or 20M */ ++ } ++ else ++ { ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0020, 0x1697cc39); /* for 25M */ ++ } ++ } ++ else if (index==2) ++ { ++ _printk("Not support 12KHz sampling rate!\n"); ++ return -1; ++ } ++ else ++ { ++ _printk("Wrong sampling rate!\n"); ++ return -1; ++ } ++ ++ //*Common setting - Set PLLGP_CTRL_4 *// ++ /* 1. Bit 31 */ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~(REGBIT(0x1, 31)); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ndelay(10); ++ ++ /* 2. Bit 0 */ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data |= REGBIT(0x1, 0); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ udelay(200); ++ ++ /* 3. Bit 3 */ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data |= REGBIT(0x1, 3); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ udelay(1); ++ ++ /* 4. Bit 8 */ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data |= REGBIT(0x1, 8); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ndelay(40); ++ ++ /* 5. Bit 6 */ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data |= REGBIT(0x1, 6); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ndelay(40); ++ ++ /* 6. Bit 5 & Bit 7*/ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data |= REGBIT(0x1, 5); ++ data |= REGBIT(0x1, 7); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ udelay(1); ++ ++ /* 7. Bit 17 */ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data |= REGBIT(0x1, 17); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ++#elif defined(CONFIG_I2S_MCLK_12MHZ) ++ _printk("MT7621 provide 12MHz REFCLK\n"); ++ /* Firstly, reset all required register to default value */ ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, 0x01401d61);//0x01401d61); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, 0x80120004);//0x80100004); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, 0x38233d0e); ++ ++ if (xtal_40M_en) ++ { ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~REGBIT(0x1, 17); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~REGBIT(0x3, 4); ++ data |= REGBIT(0x1, 4); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~REGBIT(0x1, 31); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ } ++ else if (xtal_20M_en) ++ { ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~REGBIT(0x1, 17); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~REGBIT(0x3, 6); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~REGBIT(0x3, 4); ++ data |= REGBIT(0x1, 4); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~REGBIT(0x1, 31); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ } ++ else ++ { ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~REGBIT(0x1, 17); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~REGBIT(0x7f, 8); ++ data |= REGBIT(0x17, 8); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~REGBIT(0x3, 6); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0018); ++ data &= ~REGBIT(0x7, 16); ++ data |= REGBIT(0x2, 16); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0018); ++ data &= ~REGBIT(0xf, 8); ++ data |= REGBIT(0x7, 8); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0018, data); ++ ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x0014); ++ data &= ~REGBIT(0x3, 4); ++ data |= REGBIT(0x1, 4); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x0014, data); ++ ++ data = i2s_inw(RALINK_ANA_CTRL_BASE+0x001c); ++ data &= ~REGBIT(0x1, 31); ++ i2s_outw(RALINK_ANA_CTRL_BASE+0x001c, data); ++ ++ } ++#endif ++ return 0; ++} ++#if defined(CONFIG_I2S_IN_MCLK) ++int i2s_pll_refclk_set(void) ++{ ++ unsigned long data; ++ ++ /* Set APLL register for REFCLK */ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x90); ++ data &= ~(0x0000f000); ++ data |= REGBIT(0x1, 12); ++ i2s_outw(RALINK_SYSCTL_BASE+0x0090, data); ++ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x0090); ++ data &= ~(0x00000300); ++ i2s_outw(RALINK_SYSCTL_BASE+0x0090, data); ++ MSG("Set 0x90 register\n"); ++ ++ return 0; ++} ++#endif ++#endif ++ ++#ifdef MT7623_ASIC_BOARD ++int i2s_pll_config_mt7623(unsigned long index) ++{ ++ unsigned long data; ++ ++ /* xPLL PWR ON */ ++ data = i2s_inw(AUD2PLL_PWR_CON0); ++ data |= 0x1; ++ i2s_outw(AUD2PLL_PWR_CON0, data); ++ udelay(5); ++ ++ /* xPLL ISO Disable */ ++ data = i2s_inw(AUD2PLL_PWR_CON0); ++ data &= ~(0x2); ++ i2s_outw(AUD2PLL_PWR_CON0, data); ++ ++ /* xPLL Frequency Set */ ++ data = i2s_inw(AUD2PLL_CON0); ++ data |= 0x1; ++ i2s_outw(AUD2PLL_CON0, data); ++ ++ /* AUD1PLL Frequency Set(change from 98.304MHz to 294.912MHz) */ ++ i2s_outw(AUD1PLL_CON0, 0x121); ++ i2s_outw(AUD1PLL_CON1, 0xad5efee6); ++ udelay(40); ++ ++ /* Audio clock setting */ ++ if((index==1)|(index==4)|(index==7)|(index==9)|(index==11))// for 22.05K, 44.1K, 88.2K, 176.4K ++ { ++ _printk("\n*****%s:index=%d(270MHz)*****\n", __func__, (int)index); ++ data = i2s_inw(0xFB00002c); ++ //data &= ~REGBIT(0x8, 1); ++ data &= ~(0x80); ++ i2s_outw(0xFB00002C, data); /* AUD1PLL 270.9204MHz */ ++ } ++ else if ((index==0)|(index==3)|(index==5)|(index==6)|(index==8)|(index==10)|(index==12)) //for 24K, 48K, 96K, 192K ++ { ++ _printk("\n*****%s:index=%d(294MHz)*****\n", __func__, (int)index); ++ data = i2s_inw(0xFB00002c); ++ //data |= REGBIT(0x8, 1); ++ data |= (0x80); ++ i2s_outw(0xFB00002c, data); /* AUD1PLL 294.912MHz */ ++ } ++ else if (index==2) ++ { ++ _printk("Not support 12KHz sampling rate!\n"); ++ return -1; ++ } ++ else ++ { ++ _printk("Wrong sampling rate!\n"); ++ return -1; ++ } ++ return 0; ++} ++#endif ++ ++#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623) ++int i2s_driving_strength_adjust(void) ++{ ++#if defined(MT7628_ASIC_BOARD) ++ unsigned long data; ++ ++ MSG("Adjust MT7628 current's driving strngth\n"); ++ /* Adjust REFCLK0's driving strength of current which can avoid ++ * the glitch of REFCKL0 ++ * E4 = 0xb0001354[5]; E8 = 0xb0001364[5] ++ * (E4,E8)=(0,0)-> 4 mA; ++ * =(1,0)-> 8 mA; ++ * =(0,1)-> 12 mA; ++ * =(1,1)-> 16 mA*/ ++ ++ /* Set to 12mA */ ++ data = i2s_inw(0xb0001354); ++ data &= ~(0x1<<5); ++ i2s_outw(0xb0001354, data); ++ ++ data = i2s_inw(0xb0001364); ++ data |= (0x1<<5); ++ i2s_outw(0xb0001364, data); ++#endif ++#if defined(CONFIG_ARCH_MT7623) ++ MSG("Adjust MT7623 current's driving strngth\n"); ++ ++ i2s_outw(0xF0005F80, 0x7777); ++#endif ++ ++ return 0; ++} ++#endif ++ ++#if defined(CONFIG_I2S_IN_MCLK) ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++int i2s_refclk_12m_enable(void) ++{ ++ unsigned long data; ++ ++ MSG("Enable SoC MCLK 12Mhz\n"); ++ ++#if defined(CONFIG_RALINK_RT6855A) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x860); ++ data |= (0x1<<17); ++ data &= ~(0x7<<18); ++ data |= (0x1<<18); ++ i2s_outw(RALINK_SYSCTL_BASE+0x860, data); ++#elif defined(CONFIG_RALINK_RT3350) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data |= (0x1<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_RT3883) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x03<<13); ++ data |= (0x1<<13); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x0F<<8); ++ data |= (0x3<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_MT7620) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x07<<9); ++ data |= (1<<9); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_MT7621) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x1f<<18); ++ data |= REGBIT(0x19, 18); ++ data &= ~(0x1f<<12); ++ data |= REGBIT(0x1, 12); ++ data &= ~(0x7<<9); ++ data |= REGBIT(0x5, 9); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_MT7628) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ MSG("turn on REFCLK output for MCLK1\n"); ++ data &= ~(0x7<<9); ++ data |= (0x1<<9); /* output for MCLK */ ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#else ++ #error "This SoC does not provide 12MHz clock to audio codec\n"); ++#endif ++ i2s_refclk_gpio_out_config(); ++ ++ return 0; ++} ++#endif ++ ++#if defined(CONFIG_I2S_MCLK_12P288MHZ) ++int i2s_refclk_12p288m_enable(void) ++{ ++ unsigned long data; ++ MSG("Enable SoC MCLK 12.288Mhz\n"); ++ ++#if defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x01F<<18); ++ data |= 31<<18; ++ data &= ~(0x01F<<12); ++ data |= 1<<12; ++ data |= (0xF<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_MT7621) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x1f<<18); ++ data |= REGBIT(0xc, 18); ++ data &= ~(0x1f<<12); ++ data |= REGBIT(0x1, 12); ++ data &= ~(0x7<<9); ++ data |= REGBIT(0x5, 9); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++ _printk("MT7621 provide REFCLK 12.288MHz/11.289MHz\n"); ++#elif defined(CONFIG_ARCH_MT7623) ++ /* MT7623 does not need to set divider for REFCLK */ ++ /* GPIO126 - I2S0_MCLK */ ++ data = i2s_inw(0xF00058F0); ++ data &= ~(0x7<<3); ++ data |= (0x6<<3); ++ i2s_outw(0xF00058F0, data); ++ /* GPIO_DIR8: OUT */ ++ data = i2s_inw(0xF0005070); ++ data |= (0x1<<14); ++ i2s_outw(0xF0005070, data); ++#else ++ #error "This SoC does not provide 12.288Mhz clock to audio codec\n"); ++#endif ++ ++ return 0; ++} ++#endif ++ ++#if defined(CONFIG_I2S_MCLK_18P432MHZ) ++int i2s_refclk_18p432m_enable(unsigned long index) ++{ ++ unsigned long data; ++ MSG("Enable SoC MCLK 18.432MHz/16.934MHz"); ++ ++ if((index==1)|(index==4)|(index==7)|(index==9))// 16.934MHz for 22.05K, 44.1K, 88.2K, 176.4K ++ { ++ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x2c); ++ data &= ~(0x1<<7); ++ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x2c, data); ++ } ++ else if((index==0)|(index==3)|(index==5)|(index==6)|(index==8)|(index==10))// 18.432MHZ for 24K, 48K, 96K, 192K ++ { ++ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x2c); ++ data |= (0x1<<7); ++ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x2c, data); ++ } ++ ++ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x30); ++ data |= (0x1<<17); ++ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x30, data); ++ ++ return 0; ++} ++#endif ++#endif ++ ++int i2s_refclk_disable(void) ++{ ++ unsigned long data; ++ ++#if defined(CONFIG_RALINK_RT6855A) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x860); ++ data &= ~(1<<17); ++ i2s_outw(RALINK_SYSCTL_BASE+0x860, data); ++#elif defined(CONFIG_RALINK_RT3350) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x1<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_RT3883) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x0F<<13); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350)||defined (CONFIG_RALINK_RT6855) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x0F<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined (CONFIG_RALINK_MT7620)||defined (CONFIG_RALINK_MT7621)||defined (CONFIG_RALINK_MT7628) ++ _printk("turn off REFCLK output from internal CLK\n"); ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x07<<9); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++#elif defined (CONFIG_ARCH_MT7623) /*FIXME:2*/ ++#ifdef MT7623_ASIC_BOARD ++ _printk("turn off REFCLK output from internal CLK\n"); ++ /* GPIO126 - I2S0_MCLK */ ++ data = i2s_inw(0xF00058F0); ++ data &= ~(0x7<<3); ++ //data |= (0x2<<3); ++ i2s_outw(0xF00058F0, data); ++ /* GPIO126 => GPIO_DIR8: IN */ ++ data = i2s_inw(0xF0005070); ++ data &= ~(0x1<<14); ++ i2s_outw(0xF0005070, data); ++#else ++ _printk("turn off REFCLK output from internal CLK\n"); ++ data = i2s_inw(ETHDMASYS_SYSCTL_BASE+0x30); ++ data &= ~(0x1<<17); ++ i2s_outw(ETHDMASYS_SYSCTL_BASE+0x30, data); ++#endif ++#endif ++ return 0; ++} ++ ++int i2s_refclk_gpio_out_config(void) ++{ ++#ifndef CONFIG_ARCH_MT7623 ++ unsigned long data; /* FIXME */ ++#endif ++ ++ /* Set REFCLK GPIO pin as REFCLK mode*/ ++#if defined(CONFIG_RALINK_MT7620) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data &= ~(0x03<<21); /* WDT */ ++ data |= (1<<21); ++ //data &= ~(0x03<<16); /* PERST */ ++ //data |= (1<<16); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++#endif ++#if defined(CONFIG_RALINK_MT7621) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ //data &= ~(0x3<<10); /* PERST */ ++ //data |= (0x2<<10); ++ data &= ~(0x3<<8); /* WDT */ ++ data |= (0x2<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++ MSG("Set 0x60 register\n"); ++#endif ++#if defined(CONFIG_RALINK_MT7628) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data &= ~(0x1<<18); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++#endif ++ ++ return 0; ++} ++ ++int i2s_refclk_gpio_in_config(void) ++{ ++#ifndef CONFIG_ARCH_MT7623 ++ unsigned long data; /* FIXME */ ++#endif ++ ++#if defined (CONFIG_RALINK_MT7620) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data &= ~(0x03<<21); /* WDT */ ++ data |= (1<<21); ++ //data &= ~(0x03<<16); /* PERST */ ++ //data |= (1<<16); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++ ++ data = i2s_inw(RALINK_PIO_BASE); ++ data &= ~(0x1<<17); /* GPIO share ping 17 for WDT */ ++ i2s_outw(RALINK_PIO_BASE, data); ++ ++ //data = i2s_inw(RALINK_PIO_BASE+0x04); ++ //data &= ~(0x1<<4); /* GPIO share ping 36 for PERST */ ++ //i2s_outw(RALINK_PIO_BASE+0x04, data); ++#endif ++#if defined (CONFIG_RALINK_MT7621) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ //data &= ~(0x3<<10); /* PERST */ ++ //data |= (0x1<<10); ++ data &= ~(0x3<<8); /* WDT */ ++ data |= (0x1<<8); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++ ++ data = i2s_inw(RALINK_PIO_BASE); ++ //data &= ~(0x1<<19); /* GPIO share ping 19 for RERST */ ++ data &= ~(0x1<<18); /* GPIO share ping 18 for WDT */ ++ i2s_outw(RALINK_PIO_BASE, data); ++#endif ++#if defined (CONFIG_RALINK_MT7628) ++ /* To use external OSC, set REFCLK_GPIO ping as GPIO mode and set it as input direction */ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data |= (0x1<<18); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++ ++ data = i2s_inw(RALINK_PIO_BASE+0x04); ++ data &= ~(0x1<<5); /* GPIO share ping 37*/ ++ i2s_outw(RALINK_PIO_BASE+0x04, data); ++#endif ++ ++ return 0; ++} ++ ++int i2s_slave_clock_gpio_in_mt7623(void) ++{ ++ unsigned long data; ++ ++ /* GPIO74(I2S0_BCLK)=>GPIO_DIR5: IN */ ++ data = i2s_inw(0xF0005040); ++ data &= ~(0x1<<10); ++ i2s_outw(0xF0005040, data); ++ ++ /* GPIO73(I2S0_LRCK)=>GPIO_DIR5: IN */ ++ data = i2s_inw(0xF0005040); ++ data &= ~(0x1<<9); ++ i2s_outw(0xF0005040, data); ++ ++ _printk("i2s_slave_clock_gpio_in_mt7623\n"); ++ ++ return 0; ++} ++ ++int i2s_master_clock_gpio_out_mt7623(void) ++{ ++ unsigned long data; ++ ++ /* GPIO74(I2S0_BCLK)=>GPIO_DIR5: OUT */ ++ data = i2s_inw(0xF0005040); ++ data |= (0x1<<10); ++ i2s_outw(0xF0005040, data); ++ ++ /* GPIO73(I2S0_LRCK)=>GPIO_DIR5: OUT */ ++ data = i2s_inw(0xF0005040); ++ data |= (0x1<<9); ++ i2s_outw(0xF0005040, data); ++ ++ _printk("i2s_master_clock_gpio_out_mt7623\n"); ++ ++ return 0; ++} ++ ++int i2s_share_pin_mt7623(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ ++ _printk("\nConfig MT7623 I2S pinmux\n"); ++ /* GPIO74 - I2S0_BCLK */ ++ data = i2s_inw(0xF0005840); ++ data &= ~(0x7<<12); ++ data |= (0x6<<12); ++ i2s_outw(0xF0005840, data); ++ ++ /* GPIO73 - I2S0_LRCK */ ++ data = i2s_inw(0xF0005840); ++ data &= ~(0x7<<9); ++ data |= (0x6<<9); ++ i2s_outw(0xF0005840, data); ++ ++ if(ptri2s_config->slave_en==0) ++ i2s_master_clock_gpio_out_mt7623(); ++ else ++ i2s_slave_clock_gpio_in_mt7623(); ++ ++ /* GPIO49 - I2S0_DATA */ ++ data = i2s_inw(0xF00057F0); ++ data &= ~(0x7<<12); ++ data |= (0x6<<12); ++ i2s_outw(0xF00057F0, data); ++ /* GPIO_DIR4: OUT */ ++ data = i2s_inw(0xF0005030); ++ data |= (0x1<<1); ++ i2s_outw(0xF0005030, data); ++ ++ /* GPIO72 - I2S0_DATA_IN */ ++ data = i2s_inw(0xF0005840); ++ data &= ~(0x7<<6); ++ data |= (0x6<<6); ++ i2s_outw(0xF0005840, data); ++ /* GPIO_DIR5: IN */ ++ data = i2s_inw(0xF0005040); ++ data &= ~(0x1<<8); ++ i2s_outw(0xF0005040, data); ++ ++ return 0; ++} ++ ++int i2s_share_pin_config(i2s_config_type* ptri2s_config) ++{ ++#ifndef CONFIG_ARCH_MT7623 ++ unsigned long data; /*FIXME*/ ++#endif ++ ++ /* set share pins to i2s/gpio mode and i2c mode */ ++#if defined(CONFIG_RALINK_RT6855A) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x860); ++ data |= 0x00008080; ++ i2s_outw(RALINK_SYSCTL_BASE+0x860, data); ++#elif defined(CONFIG_RALINK_MT7621) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data &= 0xFFFFFFE3; ++ data |= 0x00000010; ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++#elif defined(CONFIG_RALINK_MT7628) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data &= ~(0x3<<6); /* I2S_MODE */ ++ data &= ~(0x3<<20); /* I2C_MODE */ ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++#elif defined(CONFIG_ARCH_MT7623) ++ i2s_share_pin_mt7623(ptri2s_config); ++#else ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ data &= 0xFFFFFFE2; ++ data |= 0x00000018; ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++#endif ++ return 0; ++} ++ ++int i2s_ws_config(i2s_config_type* ptri2s_config, unsigned long index) ++{ ++ unsigned long data; ++ unsigned long* pTable; ++ ++#if defined(CONFIG_I2S_IN_CLK) ++ /* REFCLK is 15.625Mhz or 40Mhz(fractional division) */ ++#if defined(CONFIG_I2S_FRAC_DIV) ++ MSG("Internal REFCLK with fractional division\n"); ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ if (ptri2s_config->wordlen_24b == 1) ++ { ++ MSG("24 bit int table\n"); ++ pTable = i2s_inclk_int_24bit; ++ } ++ else ++ { ++ MSG("16 bit int table\n"); ++ pTable = i2s_inclk_int_16bit; ++ } ++#else ++ pTable = i2s_inclk_int; ++#endif /* CONFIG_RALINK_MT7628 */ ++ ++ data = (unsigned long)(pTable[index]); ++ i2s_outw(I2S_DIVINT_CFG, data); ++ ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ if (ptri2s_config->wordlen_24b == 1) ++ { ++ MSG("24 bit comp table\n"); ++ pTable = i2s_inclk_comp_24bit; ++ } ++ else ++ { ++ MSG("16 bit comp table\n"); ++ pTable = i2s_inclk_comp_16bit; ++ } ++#else ++ pTable = i2s_inclk_comp; ++#endif /* CONFIG_RALINK_MT7628 */ ++ ++ data = (unsigned long)(pTable[index]); ++ data |= REGBIT(1, I2S_CLKDIV_EN); ++ i2s_outw(I2S_DIVCOMP_CFG, data); ++#else ++ MSG("Internal REFCLK 15.625Mhz \n"); ++ pTable = i2s_inclk_15p625Mhz; ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x30); ++ data &= 0xFFFF00FF; ++ data |= (unsigned long)(pTable[index]); ++ data |= 0x00008000; ++ i2s_outw(RALINK_SYSCTL_BASE+0x30, data); ++#endif /* CONFIG_I2S_FRAC_DIV */ ++#else ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++ /* REFCLK = MCLK = 12Mhz */ ++ MSG("External REFCLK 12Mhz \n"); ++ pTable = i2s_exclk_12Mhz; ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x30); ++ data &= 0xFFFF00FF; ++ data |= (unsigned long)(pTable[index]); ++ data |= 0x0000C000; ++ i2s_outw(RALINK_SYSCTL_BASE+0x30, data); ++#else ++ /* REFCLK = MCLK = 12.288Mhz */ ++ pTable = i2s_exclk_12p288Mhz; ++ MSG("External REFCLK 12.288Mhz \n"); ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x30); ++ data &= 0xFFFF00FF; ++ data |= (unsigned long)(pTable[index]); ++ data |= 0x0000C000; ++ i2s_outw(RALINK_SYSCTL_BASE+0x30, data); ++#endif /* CONFIG_I2S_MCLK_12MHZ */ ++#endif /* Not CONFIG_I2S_IN_CLK */ ++ ++#if defined(CONFIG_I2S_WS_EDGE) ++ data = i2s_inw(I2S_I2SCFG); ++ data |= REGBIT(0x1, I2S_WS_INV); ++ i2s_outw(I2S_I2SCFG, data); ++#endif ++ ++ return 0; ++} ++ ++int i2s_mode_config(u32 slave_en) ++{ ++ unsigned long data; ++ ++ if(slave_en==0) ++ { ++ /* Master mode*/ ++ _printk("This SoC is in Master mode\n"); ++#if defined(CONFIG_RALINK_RT3052) ++ data = i2s_inw(I2S_I2SCFG); ++ data &= ~REGBIT(0x1, I2S_SLAVE_EN); ++ data &= ~REGBIT(0x1, I2S_CLK_OUT_DIS); ++ i2s_outw(I2S_I2SCFG, data); ++#elif defined(CONFIG_RALINK_RT3883)||defined(CONFIG_RALINK_RT3352)||\ ++ defined(CONFIG_RALINK_RT5350)||defined(CONFIG_RALINK_RT6855)||\ ++ defined(CONFIG_RALINK_MT7620)||defined(CONFIG_RALINK_RT6855A)||\ ++ defined(CONFIG_RALINK_MT7621)||defined(CONFIG_RALINK_MT7628)||\ ++ defined(CONFIG_ARCH_MT7623) ++ data = i2s_inw(I2S_I2SCFG); ++ data &= ~REGBIT(0x1, I2S_SLAVE_MODE); ++ i2s_outw(I2S_I2SCFG, data); ++#else ++ #error "a strange clock mode" ++#endif ++ } ++ else ++ { ++ /* Slave mode */ ++ _printk("This SoC is in Slave mode\n"); ++#if defined(CONFIG_RALINK_RT3052) ++ data = i2s_inw(I2S_I2SCFG); ++ data |= REGBIT(0x1, I2S_SLAVE_EN); ++ data |= REGBIT(0x1, I2S_CLK_OUT_DIS); ++ i2s_outw(I2S_I2SCFG, data); ++#elif defined(CONFIG_RALINK_RT3883)||defined(CONFIG_RALINK_RT3352)||\ ++ defined(CONFIG_RALINK_RT5350)||defined(CONFIG_RALINK_RT6855)||\ ++ defined(CONFIG_RALINK_MT7620)||defined(CONFIG_RALINK_RT6855A)||\ ++ defined(CONFIG_RALINK_MT7621)||defined(CONFIG_RALINK_MT7628)||\ ++ defined(CONFIG_ARCH_MT7623) ++ data = i2s_inw(I2S_I2SCFG); ++ data |= REGBIT(0x1, I2S_SLAVE_MODE); ++ i2s_outw(I2S_I2SCFG, data); ++#else ++ #error "a strange clock mode " ++#endif ++ } ++ ++ return 0; ++} ++ ++int i2s_codec_frequency_config(i2s_config_type* ptri2s_config, unsigned long index) ++{ ++#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++ unsigned long data; ++ unsigned long* pTable; ++#endif ++ ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++ pTable = i2s_codec_12Mhz; ++ data = pTable[index]; ++#endif ++#if defined(CONFIG_I2S_WM8960) ++ audiohw_set_frequency(data, ptri2s_config->codec_pll_en); ++#elif defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++ audiohw_set_frequency(data|0x01); ++#endif ++#else ++#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++#if defined(MT7623_FPGA_BOARD) && defined(CONFIG_I2S_WM8750) ++ pTable = i2s_codec_18p432Mhz; ++#else ++ pTable = i2s_codec_12p288Mhz; ++#endif ++ data = pTable[index]; ++#endif ++#if defined(CONFIG_I2S_WM8960) ++ audiohw_set_frequency(data, ptri2s_config->codec_pll_en); ++#elif defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++ audiohw_set_frequency(data); ++#endif ++#endif ++ return 0; ++} ++ ++/* ++ * Ralink Audio System Clock Enable ++ * ++ * I2S_WS : signal direction opposite to/same as I2S_CLK ++ * ++ * I2S_CLK : Integer division or fractional division ++ * REFCLK from Internal or External (external REFCLK not support for fractional division) ++ * Suppose external REFCLK always be the same as external MCLK ++ * ++ * MCLK : External OSC or internal generation ++ * ++ */ ++int i2s_clock_enable(i2s_config_type* ptri2s_config) ++{ ++ unsigned long index; ++ /* audio sampling rate decision */ ++ switch(ptri2s_config->srate) ++ { ++ case 8000: ++ index = 0; ++ break; ++ case 11025: ++ index = 1; ++ break; ++ case 12000: ++ index = 2; ++ break; ++ case 16000: ++ index = 3; ++ break; ++ case 22050: ++ index = 4; ++ break; ++ case 24000: ++ index = 5; ++ break; ++ case 32000: ++ index = 6; ++ break; ++ case 44100: ++ index = 7; ++ break; ++ case 48000: ++ index = 8; ++ break; ++ case 88200: ++ index = 9; ++ break; ++ case 96000: ++ index = 10; ++ break; ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ case 176000: ++ index = 11; ++ break; ++ case 192000: ++ index = 12; ++ break; ++#endif ++ default: ++ index = 7; ++ } ++#ifdef MT7621_ASIC_BOARD ++ /* Set pll config */ ++ i2s_pll_config_mt7621(index); ++#endif ++#ifdef MT7623_ASIC_BOARD ++ /* Set pll config */ ++ i2s_pll_config_mt7623(index); ++#endif ++ ++ /* enable internal MCLK */ ++#if defined(CONFIG_I2S_IN_MCLK) ++#if defined(CONFIG_RALINK_MT7621) ++ i2s_pll_refclk_set(); ++#endif ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623) ++ i2s_driving_strength_adjust(); ++#endif ++ i2s_refclk_12m_enable(); ++#endif /* MCLK_12MHZ */ ++#if defined(CONFIG_I2S_MCLK_12P288MHZ) ++ i2s_refclk_12p288m_enable(); ++#endif /* MCLK_12P288MHZ */ ++#if defined(CONFIG_I2S_MCLK_18P432MHZ) ++ i2s_refclk_18p432m_enable(index); ++#endif ++ i2s_refclk_gpio_out_config(); ++ ++#else ++ MSG("Disable SoC MCLK, use external OSC\n"); ++ i2s_refclk_disable(); ++ i2s_refclk_gpio_in_config(); ++#endif /* CONFIG_I2S_IN_MCLK */ ++ ++ i2s_share_pin_config(ptri2s_config); ++ ++ if(ptri2s_config->slave_en==0) ++ { ++ /* Setup I2S_WS and I2S_CLK */ ++ i2s_ws_config(ptri2s_config, index); ++ } ++ ++ i2s_mode_config(ptri2s_config->slave_en); ++ ++ if(!ptri2s_config->bALSAEnable) ++ { ++#if defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)|| defined(CONFIG_I2S_WM8960) ++ i2s_codec_enable(ptri2s_config); ++#endif ++ i2s_codec_frequency_config(ptri2s_config,index); ++ } ++ ++ return 0; ++} ++ ++int i2s_clock_disable(i2s_config_type* ptri2s_config) ++{ ++ if(!ptri2s_config->bALSAEnable) ++ { ++#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ i2s_codec_disable(ptri2s_config); ++#endif ++ } ++ ++ /* disable internal MCLK */ ++#if defined(CONFIG_I2S_IN_MCLK) ++ i2s_refclk_disable(); ++ i2s_refclk_gpio_in_config(); ++#endif ++ return 0; ++} ++ ++ ++int i2s_codec_enable(i2s_config_type* ptri2s_config) ++{ ++ ++ int AIn = 0, AOut = 0; ++#if 1 ++#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ /* Codec initialization */ ++ audiohw_preinit(); ++#endif ++#endif ++ ++#if defined(CONFIG_I2S_WM8960) ++ if(ptri2s_config->codec_pll_en) ++ { ++ MSG("Codec PLL EN = %d\n", pi2s_config->codec_pll_en); ++ audiohw_set_apll(ptri2s_config->srate); ++ } ++#endif ++ ++#if defined(CONFIG_I2S_TXRX) ++ if((ptri2s_config->bTxDMAEnable) || (ptri2s_config->txrx_coexist)) ++ AOut = 1; ++ if((ptri2s_config->bRxDMAEnable) || (ptri2s_config->txrx_coexist)) ++ AIn = 1; ++#if defined(CONFIG_I2S_WM8960) ++ audiohw_postinit(!(ptri2s_config->slave_en), AIn, AOut, ptri2s_config->codec_pll_en, ptri2s_config->wordlen_24b); ++ audiohw_micboost(ptri2s_config->micboost); ++ audiohw_micin(ptri2s_config->micin); ++#elif defined(CONFIG_I2S_WM8750) ++ audiohw_postinit(!(ptri2s_config->slave_en), AIn, AOut, ptri2s_config->wordlen_24b); ++#endif ++ MSG("AOut=%d, AIn=%d\n", AOut, AIn); ++#else ++#if defined(CONFIG_I2S_WM8750) ++ audiohw_postinit(!(ptri2s_config->slave_en), 0, 1); ++#elif defined(CONFIG_I2S_WM8960) ++ audiohw_postinit(!(ptri2s_config->slave_en), 1, 1, ptri2s_config->codec_pll_en); ++#elif defined(CONFIG_I2S_WM8751) ++ if(ptri2s_config->slave_en==0) ++ audiohw_postinit(1,1); ++ else ++ audiohw_postinit(0,1); ++#endif ++#endif ++ return 0; ++} ++ ++int i2s_codec_disable(i2s_config_type* ptri2s_config) ++{ ++#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ audiohw_close(); ++#endif ++ return 0; ++} ++ ++int i2s_reset_config(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ ++ /* RESET bit: write 1 clear */ ++#if defined(CONFIG_RALINK_RT6855A) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x834); ++ data |= (1<<17); ++ i2s_outw(RALINK_SYSCTL_BASE+0x834, data); ++ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x834); ++ data &= ~(1<<17); ++ i2s_outw(RALINK_SYSCTL_BASE+0x834, data); ++#elif defined(CONFIG_ARCH_MT7623) ++ data = i2s_inw(0xFB000000+0x34); ++ data |= (1<<17); ++ i2s_outw(0xFB000000+0x34, data); ++ ++ data = i2s_inw(0xFB000000+0x34); ++ data &= ~(1<<17); ++ i2s_outw(0xFB000000+0x34, data); ++#else ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x34); ++ data |= (1<<17); ++ i2s_outw(RALINK_SYSCTL_BASE+0x34, data); ++ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x34); ++ data &= ~(1<<17); ++ i2s_outw(RALINK_SYSCTL_BASE+0x34, data); ++ ++#if 0 /* Reset GDMA */ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x34); ++ data |= (1<<14); ++ i2s_outw(RALINK_SYSCTL_BASE+0x34, data); ++ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x34); ++ data &= ~(1<<14); ++ i2s_outw(RALINK_SYSCTL_BASE+0x34, data); ++#endif ++#endif ++ _printk("I2S reset complete!!\n"); ++ return 0; ++} ++ ++int i2s_tx_config(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ /* set I2S_I2SCFG */ ++ data = i2s_inw(I2S_I2SCFG); ++ data &= 0xFFFFFF81; ++ data |= REGBIT(ptri2s_config->tx_ff_thres, I2S_TX_FF_THRES); ++ data |= REGBIT(ptri2s_config->tx_ch_swap, I2S_TX_CH_SWAP); ++#if defined(CONFIG_RALINK_RT6855A) ++ data |= REGBIT(1, I2S_BYTE_SWAP); ++#endif ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ MSG("TX:wordLen=%d, sysEndian=%d\n", ptri2s_config->wordlen_24b, ptri2s_config->sys_endian); ++ data |= REGBIT(ptri2s_config->wordlen_24b, I2S_DATA_24BIT); ++ data |= REGBIT(ptri2s_config->sys_endian, I2S_SYS_ENDIAN); ++ data |= REGBIT(ptri2s_config->little_edn, I2S_LITTLE_ENDIAN); ++#endif ++ data &= ~REGBIT(1, I2S_TX_CH0_OFF); ++ data &= ~REGBIT(1, I2S_TX_CH1_OFF); ++ i2s_outw(I2S_I2SCFG, data); ++ ++ /* set I2S_I2SCFG1 */ ++ MSG("internal loopback: %d\n", ptri2s_config->lbk); ++ data = i2s_inw(I2S_I2SCFG1); ++ data |= REGBIT(ptri2s_config->lbk, I2S_LBK_EN); ++ data |= REGBIT(ptri2s_config->extlbk, I2S_EXT_LBK_EN); ++ data &= 0xFFFFFFFC; ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ data |= REGBIT(ptri2s_config->fmt, I2S_DATA_FMT); ++#endif ++ i2s_outw(I2S_I2SCFG1, data); ++ ++ return 0; ++} ++ ++int i2s_rx_config(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ /* set I2S_I2SCFG */ ++ data = i2s_inw(I2S_I2SCFG); ++ data &= 0xFFFF81FF; ++ data |= REGBIT(ptri2s_config->rx_ff_thres, I2S_RX_FF_THRES); ++ data |= REGBIT(ptri2s_config->rx_ch_swap, I2S_RX_CH_SWAP); ++ data &= ~REGBIT(1, I2S_RX_CH0_OFF); ++ data &= ~REGBIT(1, I2S_RX_CH1_OFF); ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ MSG("RX:wordLen=%d, sysEndian=%d\n", ptri2s_config->wordlen_24b, ptri2s_config->sys_endian); ++ data |= REGBIT(ptri2s_config->wordlen_24b, I2S_DATA_24BIT); ++ data |= REGBIT(ptri2s_config->sys_endian, I2S_SYS_ENDIAN); ++ data |= REGBIT(ptri2s_config->little_edn, I2S_LITTLE_ENDIAN); ++#endif ++ i2s_outw(I2S_I2SCFG, data); ++ ++ /* set I2S_I2SCFG1 */ ++ data = i2s_inw(I2S_I2SCFG1); ++ data |= REGBIT(ptri2s_config->lbk, I2S_LBK_EN); ++ data |= REGBIT(ptri2s_config->extlbk, I2S_EXT_LBK_EN); ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ data &= 0xFFFFFFFC; ++ data |= REGBIT(ptri2s_config->fmt, I2S_DATA_FMT); ++#endif ++ i2s_outw(I2S_I2SCFG1, data); ++ ++ return 0; ++} ++ ++/* Turn On Tx DMA and INT */ ++int i2s_tx_enable(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ ++#if defined(I2S_HW_INTERRUPT_EN) ++ data = i2s_inw(I2S_INT_EN); ++ data |= REGBIT(0x1, I2S_TX_INT3_EN); /* FIFO DMA fault */ ++ data |= REGBIT(0x1, I2S_TX_INT2_EN); /* FIFO overrun */ ++ data |= REGBIT(0x1, I2S_TX_INT1_EN); /* FIFO underrun */ ++ data |= REGBIT(0x1, I2S_TX_INT0_EN); /* FIFO below threshold */ ++ i2s_outw(I2S_INT_EN, data); ++#endif ++ ++ data = i2s_inw(I2S_I2SCFG); ++#if defined(CONFIG_I2S_TXRX) ++ data |= REGBIT(0x1, I2S_TX_EN); ++#endif ++ data |= REGBIT(0x1, I2S_DMA_EN); ++ i2s_outw(I2S_I2SCFG, data); ++ ++ data = i2s_inw(I2S_I2SCFG); ++ data |= REGBIT(0x1, I2S_EN); ++ i2s_outw(I2S_I2SCFG, data); ++ ++ MSG("i2s_tx_enable done\n"); ++ return I2S_OK; ++} ++ ++/* Turn On Rx DMA and INT */ ++int i2s_rx_enable(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ ++#if defined(I2S_HW_INTERRUPT_EN) ++ data = i2s_inw(I2S_INT_EN); ++ data |= REGBIT(0x1, I2S_RX_INT3_EN); /* FIFO DMA fault */ ++ data |= REGBIT(0x1, I2S_RX_INT2_EN); /* FIFO overrun */ ++ data |= REGBIT(0x1, I2S_RX_INT1_EN); /* FIFO underrun */ ++ data |= REGBIT(0x1, I2S_RX_INT0_EN); /* FIFO below threshold */ ++ i2s_outw(I2S_INT_EN, data); ++#endif ++ ++ data = i2s_inw(I2S_I2SCFG); ++#if defined(CONFIG_I2S_TXRX) ++ data |= REGBIT(0x1, I2S_RX_EN); ++#endif ++ data |= REGBIT(0x1, I2S_DMA_EN); ++ i2s_outw(I2S_I2SCFG, data); ++ ++ data = i2s_inw(I2S_I2SCFG); ++ data |= REGBIT(0x1, I2S_EN); ++ i2s_outw(I2S_I2SCFG, data); ++ ++ MSG("i2s_rx_enable done\n"); ++ return I2S_OK; ++} ++/* Turn Off Tx DMA and INT */ ++int i2s_tx_disable(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ ++#if defined(I2S_HW_INTERRUPT_EN) ++ data = i2s_inw(I2S_INT_EN); ++ data &= ~REGBIT(0x1, I2S_TX_INT3_EN); ++ data &= ~REGBIT(0x1, I2S_TX_INT2_EN); ++ data &= ~REGBIT(0x1, I2S_TX_INT1_EN); ++ data &= ~REGBIT(0x1, I2S_TX_INT0_EN); ++ i2s_outw(I2S_INT_EN, data); ++#endif ++ ++ data = i2s_inw(I2S_I2SCFG); ++#if defined(CONFIG_I2S_TXRX) ++ data &= ~REGBIT(0x1, I2S_TX_EN); ++#endif ++ if(ptri2s_config->bRxDMAEnable==0) ++ { ++ ptri2s_config->bTxDMAEnable = 0; ++ data &= ~REGBIT(0x1, I2S_DMA_EN); ++ data &= ~REGBIT(0x1, I2S_EN); ++ } ++ i2s_outw(I2S_I2SCFG, data); ++ return I2S_OK; ++} ++/* Turn Off Rx DMA and INT */ ++int i2s_rx_disable(i2s_config_type* ptri2s_config) ++{ ++ unsigned long data; ++ ++#if defined(I2S_HW_INTERRUPT_EN) ++ data = i2s_inw(I2S_INT_EN); ++ data &= ~REGBIT(0x1, I2S_RX_INT3_EN); ++ data &= ~REGBIT(0x1, I2S_RX_INT2_EN); ++ data &= ~REGBIT(0x1, I2S_RX_INT1_EN); ++ data &= ~REGBIT(0x1, I2S_RX_INT0_EN); ++ i2s_outw(I2S_INT_EN, data); ++#endif ++ ++ data = i2s_inw(I2S_I2SCFG); ++#if defined(CONFIG_I2S_TXRX) ++ data &= ~REGBIT(0x1, I2S_RX_EN); ++#endif ++ if(ptri2s_config->bTxDMAEnable==0) ++ { ++ ptri2s_config->bRxDMAEnable = 0; ++ data &= ~REGBIT(0x1, I2S_DMA_EN); ++ data &= ~REGBIT(0x1, I2S_EN); ++ } ++ i2s_outw(I2S_I2SCFG, data); ++ return I2S_OK; ++} ++ ++int i2s_dma_tx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch) ++{ ++ int tx_r_idx; ++ ++ if ((pi2s_config->bALSAEnable==1) && (pi2s_config->bALSAMMAPEnable==1)) ++ tx_r_idx = (pi2s_config->tx_r_idx + ALSA_MMAP_IDX_SHIFT)%MAX_I2S_PAGE; ++ else ++ tx_r_idx = pi2s_config->tx_r_idx; ++ ++ if(dma_ch==GDMA_I2S_TX0) ++ { ++#if defined(CONFIG_I2S_MMAP) ++ dma_sync_single_for_device(NULL, i2s_mmap_addr[tx_r_idx], I2S_PAGE_SIZE, DMA_TO_DEVICE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_mmap_addr[tx_r_idx], I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)(pi2s_config->pMMAPTxBufPtr[tx_r_idx]), I2S_TX_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++#else ++ memcpy(pi2s_config->pPage0TxBuf8ptr, pi2s_config->pMMAPTxBufPtr[tx_r_idx], I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)(pi2s_config->pPage0TxBuf8ptr), I2S_TX_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++#endif ++ pi2s_config->dmach = GDMA_I2S_TX0; ++ pi2s_config->tx_r_idx = (pi2s_config->tx_r_idx+1)%MAX_I2S_PAGE; ++ } ++ else ++ { ++#if defined(CONFIG_I2S_MMAP) ++ dma_sync_single_for_device(NULL, i2s_mmap_addr[tx_r_idx], I2S_PAGE_SIZE, DMA_TO_DEVICE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_mmap_addr[tx_r_idx], I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)(pi2s_config->pMMAPTxBufPtr[tx_r_idx]), I2S_TX_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++#else ++ memcpy(pi2s_config->pPage1TxBuf8ptr, pi2s_config->pMMAPTxBufPtr[tx_r_idx], I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)(pi2s_config->pPage1TxBuf8ptr), I2S_TX_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++#endif ++ pi2s_config->dmach = GDMA_I2S_TX1; ++ pi2s_config->tx_r_idx = (pi2s_config->tx_r_idx+1)%MAX_I2S_PAGE; ++ } ++#if defined(CONFIG_I2S_WITH_AEC) ++ if(aecFuncP->AECFeEnq){ ++ aecFuncP->AECFeEnq(0,pi2s_config->pMMAPTxBufPtr[pi2s_config->tx_r_idx],I2S_PAGE_SIZE); ++ } ++#endif ++ return 0; ++} ++ ++int i2s_dma_tx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch) ++{ ++ if(dma_ch==GDMA_I2S_TX0) ++ { ++ memset(pi2s_config->pPage0TxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)pi2s_config->pPage0TxBuf8ptr, I2S_TX_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++ } ++ else ++ { ++ memset(pi2s_config->pPage1TxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)pi2s_config->pPage1TxBuf8ptr, I2S_TX_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++ } ++ return 0; ++} ++ ++int i2s_dma_rx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch) ++{ ++ int rx_w_idx; ++ ++ pi2s_config->rx_w_idx = (pi2s_config->rx_w_idx+1)%MAX_I2S_PAGE; ++ ++ if ((pi2s_config->bALSAEnable==1) && (pi2s_config->bALSAMMAPEnable==1)) ++ rx_w_idx = (pi2s_config->rx_w_idx+ALSA_MMAP_IDX_SHIFT)%MAX_I2S_PAGE; ++ else ++ rx_w_idx = (pi2s_config->rx_w_idx)%MAX_I2S_PAGE; ++ ++ if(dma_ch==GDMA_I2S_RX0) ++ { ++ ++#ifdef CONFIG_I2S_MMAP ++ dma_sync_single_for_device(NULL, i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], I2S_PAGE_SIZE, DMA_FROM_DEVICE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, (u32)i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pMMAPRxBufPtr[rx_w_idx]), 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++#else ++ memcpy(pi2s_config->pMMAPRxBufPtr[rx_w_idx], pi2s_config->pPage0RxBuf8ptr, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pPage0RxBuf8ptr), 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++#endif ++ pi2s_config->dmach = GDMA_I2S_RX0; ++ } ++ else ++ { ++ ++#ifdef CONFIG_I2S_MMAP ++ dma_sync_single_for_device(NULL, i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], I2S_PAGE_SIZE, DMA_FROM_DEVICE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, (u32)i2s_mmap_addr[rx_w_idx+(pi2s_config->mmap_index-MAX_I2S_PAGE)], 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pMMAPRxBufPtr[rx_w_idx]), 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++#else ++ memcpy(pi2s_config->pMMAPRxBufPtr[rx_w_idx], pi2s_config->pPage1RxBuf8ptr, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)(pi2s_config->pPage1RxBuf8ptr), 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++#endif ++ pi2s_config->dmach = GDMA_I2S_RX1; ++ ++ } ++#if defined(CONFIG_I2S_WITH_AEC) ++ if(aecFuncP->AECNeEnq){ ++ aecFuncP->AECNeEnq(0,pi2s_config->pMMAPRxBufPtr[rx_w_idx],I2S_PAGE_SIZE); ++ } ++#endif ++ return 0; ++} ++ ++int i2s_dma_rx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch) ++{ ++ if(dma_ch==GDMA_I2S_RX0) ++ { ++ memset(pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++ } ++ else ++ { ++ memset(pi2s_config->pPage1RxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage1RxBuf8ptr, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++ } ++ return 0; ++} ++ ++void i2s_dma_tx_handler(u32 dma_ch) ++{ ++ pi2s_config->enLable = 1; /* TX:enLabel=1; RX:enLabel=2 */ ++ ++ if(pi2s_config->bTxDMAEnable==0) ++ { ++ if(pi2s_config->end_cnt != 0) ++ { ++ i2s_dma_tx_transf_data(pi2s_config, dma_ch); ++ pi2s_config->end_cnt --; ++ MSG("end_cnt = %d, r_idx = %d\n", pi2s_config->end_cnt, pi2s_config->tx_r_idx); ++ } ++ else ++ { ++ pi2s_config->tx_stop_cnt++; ++ i2s_dma_tx_soft_stop(pi2s_config, dma_ch); ++ MSG("tx_stop=%d, ch=%d\n", pi2s_config->tx_stop_cnt, dma_ch); ++ if (pi2s_config->tx_stop_cnt == 3) ++ { ++ wake_up_interruptible(&(pi2s_config->i2s_tx_qh)); ++ _printk("T:wake up!!\n"); ++ } ++ } ++ return; ++ } ++ ++ pi2s_config->tx_isr_cnt++; ++ ++#ifdef I2S_STATISTIC ++ i2s_int_status(dma_ch); ++#endif ++ /* FIXME */ ++ if(pi2s_config->bALSAEnable) ++ { ++ if(pi2s_config->dmaStat[STREAM_PLAYBACK]) ++ { ++ if(!pi2s_config->bTrigger[STREAM_PLAYBACK]){ ++ //_printk("trigger stop: rIdx:%d widx:%d\n", pi2s_config->tx_r_idx,pi2s_config->tx_w_idx); ++ i2s_dma_tx_transf_zero(pi2s_config, dma_ch); ++ if(pi2s_config->bPreTrigger[STREAM_PLAYBACK]){ ++ /* mtk04880 commented: ++ * for corner case, there are cases which ALSA Trigger stop before disabling DMA. ++ * For which case, it needs to keep call snd_pcm_elapased to keep ALSA hw ptr updating. ++ * It is so called post stop handlment. ++ */ ++ //_printk("post-stop\n"); ++ goto EXIT; ++ } ++ else{ ++ //_printk("pre-stop\n"); ++ wake_up_interruptible(&(pi2s_config->i2s_tx_qh)); ++ return; ++ } ++ } ++ else{ ++ if(!pi2s_config->bPreTrigger[STREAM_PLAYBACK]) ++ pi2s_config->bPreTrigger[STREAM_PLAYBACK] = 1; ++ ++ } ++ } ++ } ++ else ++ { ++ if(pi2s_config->tx_r_idx==pi2s_config->tx_w_idx) ++ { ++ /* Buffer Empty */ ++ MSG("TXBE r=%d w=%d[i=%u,c=%u]\n",pi2s_config->tx_r_idx,pi2s_config->tx_w_idx,pi2s_config->tx_isr_cnt,dma_ch); ++#ifdef I2S_STATISTIC ++ pi2s_status->txbuffer_unrun++; ++#endif ++ i2s_dma_tx_transf_zero(pi2s_config, dma_ch); ++ goto EXIT; ++ } ++ } ++ ++ if(pi2s_config->pMMAPTxBufPtr[pi2s_config->tx_r_idx]==NULL) ++ { ++ MSG("mmap buf NULL [%d]\n",pi2s_config->tx_r_idx); ++ i2s_dma_tx_transf_zero(pi2s_config, dma_ch); ++ ++ goto EXIT; ++ } ++ ++ if(pi2s_config->tx_pause_en == 1) ++ { ++ /* Enable PAUSE */ ++ MSG("TX pause now\n"); ++ i2s_dma_tx_transf_zero(pi2s_config, dma_ch); ++ ++ goto EXIT; ++ } ++ ++#ifdef I2S_STATISTIC ++ pi2s_status->txbuffer_len--; ++#endif ++ i2s_dma_tx_transf_data(pi2s_config, dma_ch); ++ ++EXIT: ++#if defined(CONFIG_SND_MT76XX_SOC) ++ if(pi2s_config->bALSAEnable == 1){ ++ if(pi2s_config->pss[STREAM_PLAYBACK]) ++ snd_pcm_period_elapsed(pi2s_config->pss[STREAM_PLAYBACK]); ++ } ++#endif ++ wake_up_interruptible(&(pi2s_config->i2s_tx_qh)); ++ return; ++} ++ ++void i2s_dma_rx_handler(u32 dma_ch) ++{ ++ pi2s_config->enLable = 2; /* TX:enLabel=1; RX:enLabel=2 */ ++#if defined(CONFIG_I2S_TXRX) ++ if(pi2s_config->rx_isr_cnt==0) ++ { ++ pi2s_config->next_p0_idx = 0; ++ pi2s_config->next_p1_idx = 1; ++ } ++ pi2s_config->rx_isr_cnt++; ++ ++#ifdef I2S_STATISTIC ++ i2s_int_status(dma_ch); ++#endif ++ ++ if (pi2s_config->bRxDMAEnable==0) ++ { ++ pi2s_config->rx_stop_cnt++; ++ i2s_dma_rx_soft_stop(pi2s_config, dma_ch); ++ MSG("rx_stop=%d\n", pi2s_config->rx_stop_cnt); ++ ++ if(pi2s_config->rx_stop_cnt == 2) ++ { ++ wake_up_interruptible(&(pi2s_config->i2s_rx_qh)); ++ _printk("R:wake up!!\n"); ++ } ++ return; ++ } ++ ++ if(pi2s_config->bALSAEnable) ++ { ++ if(pi2s_config->dmaStat[STREAM_CAPTURE]){ ++ if(!pi2s_config->bTrigger[STREAM_CAPTURE]){ ++ MSG("trigger stop: rIdx:%d widx:%d\n", pi2s_config->rx_r_idx,pi2s_config->rx_w_idx); ++ i2s_dma_rx_transf_zero(pi2s_config, dma_ch); ++ wake_up_interruptible(&(pi2s_config->i2s_rx_qh)); ++ return; ++ } ++ } ++ } ++ else ++ { ++ if(((pi2s_config->rx_w_idx+1)%MAX_I2S_PAGE)==pi2s_config->rx_r_idx){ ++ /* Buffer Full */ ++ MSG("RXBF r=%d w=%d[i=%u,c=%u]\n",pi2s_config->rx_r_idx,pi2s_config->rx_w_idx,pi2s_config->rx_isr_cnt,dma_ch); ++#ifdef I2S_STATISTIC ++ pi2s_status->rxbuffer_unrun++; ++#endif ++ i2s_dma_rx_transf_zero(pi2s_config, dma_ch); ++ goto EXIT; ++ } ++ } ++ ++ if(pi2s_config->rx_pause_en == 1) ++ { ++ /* Enable PAUSE */ ++ i2s_dma_rx_transf_zero(pi2s_config, dma_ch); ++ ++ goto EXIT; ++ } ++ ++#ifdef I2S_STATISTIC ++ pi2s_status->rxbuffer_len++; ++#endif ++ i2s_dma_rx_transf_data(pi2s_config, dma_ch); ++ ++EXIT: ++#if defined(CONFIG_SND_MT76XX_SOC) ++ if(pi2s_config->bALSAEnable == 1){ ++ if(pi2s_config->pss[STREAM_CAPTURE]) ++ snd_pcm_period_elapsed(pi2s_config->pss[STREAM_CAPTURE]); ++ } ++#endif ++ wake_up_interruptible(&(pi2s_config->i2s_rx_qh)); ++#endif ++ return; ++} ++ ++#ifdef I2S_STATISTIC ++void i2s_int_status(u32 dma_ch) ++{ ++ u32 i2s_status; ++ ++ if((pi2s_config->tx_isr_cnt>0)||(pi2s_config->rx_isr_cnt>0)) ++ { ++ i2s_status = i2s_inw(I2S_INT_STATUS); ++ ++ if(i2s_status®BIT(1, I2S_TX_DMA_FAULT)) ++ { ++ pi2s_status->txdmafault++; ++ } ++ if(i2s_status®BIT(1, I2S_TX_OVRUN)) ++ { ++ pi2s_status->txovrun++; ++ } ++ if(i2s_status®BIT(1, I2S_TX_UNRUN)) ++ { ++ pi2s_status->txunrun++; ++ } ++ if(i2s_status®BIT(1, I2S_TX_THRES)) ++ { ++ pi2s_status->txthres++; ++ } ++ if(i2s_status®BIT(1, I2S_RX_DMA_FAULT)) ++ { ++ pi2s_status->rxdmafault++; ++ } ++ if(i2s_status®BIT(1, I2S_RX_OVRUN)) ++ { ++ pi2s_status->rxovrun++; ++ } ++ if(i2s_status®BIT(1, I2S_RX_UNRUN)) ++ { ++ pi2s_status->rxunrun++; ++ } ++ if(i2s_status®BIT(1, I2S_RX_THRES)) ++ { ++ pi2s_status->rxthres++; ++ } ++ } ++#if 0 ++ if(pi2s_config->enLable == 1) ++ { ++ if((pi2s_config->tx_isr_cnt>0) && (pi2s_config->tx_isr_cnt%40==0)) ++ { ++ MSG("tisr i=%u,ch=%u,o=%u,u=%d,s=%X [r=%d,w=%d]\n",\ ++ pi2s_config->tx_isr_cnt,dma_ch,pi2s_status->txovrun,pi2s_status->txunrun,\ ++ i2s_inw(I2S_INT_STATUS),pi2s_config->tx_r_idx,pi2s_config->tx_w_idx); ++ } ++ } ++ ++ if(pi2s_config->enLable == 2) ++ { ++ if((pi2s_config->rx_isr_cnt>0) && (pi2s_config->rx_isr_cnt%40==0)) ++ { ++ MSG("risr i=%u,ch=%u,o=%u,u=%d,s=%X [r=%d,w=%d]\n",\ ++ pi2s_config->rx_isr_cnt,dma_ch,pi2s_status->rxovrun,pi2s_status->rxunrun,\ ++ i2s_inw(I2S_INT_STATUS),pi2s_config->rx_r_idx,pi2s_config->rx_w_idx); ++ } ++ } ++#endif ++ ++ *(unsigned long*)(I2S_INT_STATUS) = 0xFFFFFFFF; ++} ++#endif ++ ++#if defined(I2S_HW_INTERRUPT_EN)&&(I2S_SW_IRQ_EN) ++irqreturn_t i2s_irq_isr(int irq, void *irqaction) ++{ ++ u32 i2s_status; ++ ++ //MSG("i2s_irq_isr [0x%08X]\n",i2s_inw(I2S_INT_STATUS)); ++ if((pi2s_config->tx_isr_cnt>0)||(pi2s_config->rx_isr_cnt>0)) ++ { ++ i2s_status = i2s_inw(I2S_INT_STATUS); ++ MSG("i2s_irq_isr [0x%08X]\n",i2s_status); ++ } ++ else ++ return IRQ_HANDLED; ++ ++ if(i2s_status®BIT(1, I2S_TX_DMA_FAULT)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->txdmafault++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_TX_OVRUN)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->txovrun++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_TX_UNRUN)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->txunrun++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_TX_THRES)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->txthres++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_RX_DMA_FAULT)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->rxdmafault++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_RX_OVRUN)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->rxovrun++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_RX_UNRUN)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->rxunrun++; ++#endif ++ } ++ if(i2s_status®BIT(1, I2S_RX_THRES)) ++ { ++#ifdef I2S_STATISTIC ++ pi2s_status->rxthres++; ++#endif ++ } ++ i2s_outw(I2S_INT_STATUS, 0xFFFFFFFF); ++ return IRQ_HANDLED; ++} ++#endif ++ ++void i2s_tx_task(unsigned long pData) ++{ ++ unsigned long flags; ++ spin_lock_irqsave(&pi2s_config->lock, flags); ++ //if (pi2s_config->bTxDMAEnable!=0) ++ { ++ if (pi2s_config->tx_unmask_ch!=0) ++ { ++ u32 dmach = pi2s_config->tx_unmask_ch; ++ u32 ch; ++ for (ch = 0; ch < 16; ch++) ++ { ++ if (dmach& (1<<ch)) ++ { ++ MSG("do unmask ch%d tisr=%d in tx_isr\n",ch,pi2s_config->tx_isr_cnt); ++ GdmaUnMaskChannel(ch); ++ } ++ } ++ pi2s_config->tx_unmask_ch = 0; ++ } ++ } ++ spin_unlock_irqrestore(&pi2s_config->lock, flags); ++} ++ ++void i2s_rx_task(unsigned long pData) ++{ ++ unsigned long flags; ++ spin_lock_irqsave(&pi2s_config->lock, flags); ++ //if (pi2s_config->bRxDMAEnable!=0) ++ { ++ if (pi2s_config->rx_unmask_ch!=0) ++ { ++ u32 dmach = pi2s_config->rx_unmask_ch; ++ u32 ch; ++ for (ch = 0; ch < 16; ch++) ++ { ++ if (dmach& (1<<ch)) ++ { ++ MSG("do unmask ch%d risr=%d in rx_isr\n",ch,pi2s_config->rx_isr_cnt); ++ GdmaUnMaskChannel(ch); ++ } ++ } ++ pi2s_config->rx_unmask_ch = 0; ++ ++ } ++ } ++ spin_unlock_irqrestore(&pi2s_config->lock, flags); ++} ++ ++ ++void i2s_dma_unmask_handler(u32 dma_ch) ++{ ++ MSG("i2s_dma_unmask_handler ch=%d\n",dma_ch); ++ ++ GdmaUnMaskChannel(dma_ch); ++ ++ return; ++} ++ ++void i2s_dma_tx_unmask_handler(u32 dma_ch) ++{ ++ MSG("i2s_dma_tx_unmask_handler ch=%d\n",dma_ch); ++ pi2s_config->tx_unmask_ch |= (1<<dma_ch); ++ tasklet_hi_schedule(&i2s_tx_tasklet); ++ return; ++} ++ ++void i2s_dma_rx_unmask_handler(u32 dma_ch) ++{ ++ MSG("i2s_dma_rx_unmask_handler ch=%d\n",dma_ch); ++ pi2s_config->rx_unmask_ch |= (1<<dma_ch); ++ tasklet_hi_schedule(&i2s_rx_tasklet); ++ return; ++} ++ ++void i2s_dma_mask_handler(u32 dma_ch) ++{ ++ MSG("i2s_dma_mask_handler ch=%d\n", dma_ch); ++ GdmaMaskChannel(dma_ch); ++ return; ++} ++ ++void i2s_dma_tx_init(i2s_config_type* ptri2s_config) ++{ ++ memset(pi2s_config->pPage0TxBuf8ptr, 0, I2S_PAGE_SIZE); ++ memset(pi2s_config->pPage1TxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)ptri2s_config->pPage0TxBuf8ptr, I2S_FIFO_WREG, 0, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++ GdmaI2sTx((u32)ptri2s_config->pPage1TxBuf8ptr, I2S_FIFO_WREG, 1, I2S_PAGE_SIZE, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++ ++ return; ++} ++ ++void i2s_dma_rx_init(i2s_config_type* ptri2s_config) ++{ ++ memset(pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE); ++ memset(pi2s_config->pPage1RxBuf8ptr, 0, I2S_PAGE_SIZE); ++ ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)ptri2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)ptri2s_config->pPage1RxBuf8ptr, 1, I2S_PAGE_SIZE, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++ ++ return; ++} ++ ++void i2s_dma_tx_end_handle(i2s_config_type* ptri2s_config) ++{ ++ if (ptri2s_config->tx_w_idx < ptri2s_config->tx_r_idx) ++ { ++ ptri2s_config->end_cnt = (ptri2s_config->tx_w_idx + MAX_I2S_PAGE)-ptri2s_config->tx_r_idx; ++ _printk("case1: w=%d, r=%d, end=%d\n", ptri2s_config->tx_w_idx, ptri2s_config->tx_r_idx, ptri2s_config->end_cnt); ++ } ++ else if (ptri2s_config->tx_w_idx > ptri2s_config->tx_r_idx) ++ { ++ ptri2s_config->end_cnt = ptri2s_config->tx_w_idx-ptri2s_config->tx_r_idx; ++ _printk("case2: w=%d, r=%d, end=%d\n", ptri2s_config->tx_w_idx, ptri2s_config->tx_r_idx, ptri2s_config->end_cnt); ++ } ++ else ++ { ++ _printk("case3: w=%d, r=%d, end=%d\n", ptri2s_config->tx_w_idx, ptri2s_config->tx_r_idx, ptri2s_config->end_cnt); ++ ++ } ++ ++ if (ptri2s_config->end_cnt > 0) ++ { ++ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh)); ++ } ++ ++ return; ++} ++ ++void i2s_tx_end_sleep_on(i2s_config_type* ptri2s_config) ++{ ++ while(ptri2s_config->tx_stop_cnt<3) ++ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh)); ++ ++ return; ++} ++ ++void i2s_rx_end_sleep_on(i2s_config_type* ptri2s_config) ++{ ++ while(ptri2s_config->rx_stop_cnt<2) ++ interruptible_sleep_on(&(ptri2s_config->i2s_rx_qh)); ++ return; ++} ++ ++int i2s_dma_tx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch) ++{ ++ if(dma_ch==GDMA_I2S_TX0) ++ { ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr0, I2S_TX_FIFO_WREG_PHY, 0, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)pi2s_config->pPage0TxBuf8ptr, I2S_TX_FIFO_WREG, 0, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++ } ++ else ++ { ++#if defined(ARM_ARCH) ++ GdmaI2sTx(i2s_txdma_addr1, I2S_TX_FIFO_WREG_PHY, 1, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#else ++ GdmaI2sTx((u32)pi2s_config->pPage1TxBuf8ptr, I2S_TX_FIFO_WREG, 1, 4, i2s_dma_tx_handler, i2s_dma_tx_unmask_handler); ++#endif ++ } ++ ++ return 0; ++} ++ ++int i2s_dma_rx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch) ++{ ++ if(dma_ch==GDMA_I2S_RX0) ++ { ++ memset(pi2s_config->pPage0RxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr0, 0, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage0RxBuf8ptr, 0, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++ } ++ else ++ { ++ memset(pi2s_config->pPage1RxBuf8ptr, 0, I2S_PAGE_SIZE); ++#if defined(ARM_ARCH) ++ GdmaI2sRx(I2S_RX_FIFO_RREG_PHY, i2s_rxdma_addr1, 1, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#else ++ GdmaI2sRx(I2S_RX_FIFO_RREG, (u32)pi2s_config->pPage1RxBuf8ptr, 1, 4, i2s_dma_rx_handler, i2s_dma_rx_unmask_handler); ++#endif ++ } ++ ++ return 0; ++} ++ ++void i2s_gen_test_pattern(void) ++{ ++ int i; ++ for (i=0; i<I2S_PAGE_SIZE; i++) ++ { ++ test_buf[i] = 0x5A; ++ test_buf_1[i] = 0x11; ++ test_buf_2[i] = 0x22; ++ ++ } ++} ++ ++int i2s_put_audio(i2s_config_type* ptri2s_config, unsigned long arg) ++{ ++ unsigned long flags; ++ int tx_w_idx; ++ ++ do{ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ++ if(((ptri2s_config->tx_w_idx+4)%MAX_I2S_PAGE)!=ptri2s_config->tx_r_idx) ++ { ++ ptri2s_config->tx_w_idx = (ptri2s_config->tx_w_idx+1)%MAX_I2S_PAGE; ++ tx_w_idx = ptri2s_config->tx_w_idx; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ //_printk("put TB[%d] for user write\n",ptri2s_config->tx_w_idx); ++#if defined(CONFIG_I2S_MMAP) ++ put_user(tx_w_idx, (int*)arg); ++#else ++ copy_from_user(ptri2s_config->pMMAPTxBufPtr[tx_w_idx], (char*)arg, I2S_PAGE_SIZE); ++#endif ++ pi2s_status->txbuffer_len++; ++ //spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ } ++ else ++ { ++ /* Buffer Full */ ++ //_printk("TBF tr=%d, tw=%d\n", ptri2s_config->tx_r_idx, ptri2s_config->tx_w_idx); ++ pi2s_status->txbuffer_ovrun++; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh)); ++ if (ptri2s_config->bTxDMAEnable==0 && ptri2s_config->end_cnt==0) ++ { ++ _printk("wake up for exit i2s driver\n"); ++ put_user(-1, (int*)arg); ++ break; ++ } ++ } ++ }while(1); ++ ++ return 0; ++} ++ ++int i2s_get_audio(i2s_config_type* ptri2s_config, unsigned long arg) ++{ ++ unsigned long flags; ++ int rx_r_idx; ++ ++ do{ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ //_printk("GA rr=%d, rw=%d,i=%d\n", ptri2s_config->rx_r_idx, ptri2s_config->rx_w_idx,ptri2s_config->rx_isr_cnt); ++ if(((ptri2s_config->rx_r_idx+2)%MAX_I2S_PAGE)!=ptri2s_config->rx_w_idx) ++ { ++ rx_r_idx = ptri2s_config->rx_r_idx; ++ ptri2s_config->rx_r_idx = (ptri2s_config->rx_r_idx+1)%MAX_I2S_PAGE; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++#if defined(CONFIG_I2S_MMAP) ++ put_user(rx_r_idx, (int*)arg); ++#else ++ copy_to_user((char*)arg, ptri2s_config->pMMAPRxBufPtr[rx_r_idx], I2S_PAGE_SIZE); ++#endif ++ //_printk("rx_r_idx=%d\n", ptri2s_config->rx_r_idx); ++ //ptri2s_config->rx_r_idx = (ptri2s_config->rx_r_idx+1)%MAX_I2S_PAGE; ++ pi2s_status->rxbuffer_len--; ++ //spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ } ++ else ++ { ++ /* Buffer Full */ ++ //_printk("RBF rr=%d, rw=%d\n", ptri2s_config->rx_r_idx, ptri2s_config->rx_w_idx); ++ pi2s_status->rxbuffer_ovrun++; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ interruptible_sleep_on(&(ptri2s_config->i2s_rx_qh)); ++ } ++#if defined(CONFIG_I2S_WITH_AEC) ++ if(aecFuncP->AECECDeq){ ++ aecFuncP->AECECDeq(0,pi2s_config->pMMAPRxBufPtr[ptri2s_config->rx_r_idx],I2S_PAGE_SIZE); ++ } ++#endif ++ }while(1); ++ ++ return 0; ++} ++ ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++long i2s_ioctl (struct file *filp, unsigned int cmd, unsigned long arg) ++#else ++int i2s_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) ++#endif ++{ ++ int i ; ++ i2s_config_type* ptri2s_config; ++ unsigned long flags; ++ ++ ptri2s_config = filp->private_data; ++ switch (cmd) { ++ case I2S_RESET: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_reset_config(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_SRATE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++#if defined(CONFIG_I2S_WM8960) ++ if((arg>MAX_SRATE_HZ)||(arg<MIN_SRATE_HZ)) ++ { ++ MSG("Audio sampling rate %u should be %d ~ %d Hz. Set SRate to 48000Hz\n", (u32)arg, MIN_SRATE_HZ, MAX_SRATE_HZ); ++ ptri2s_config->srate = 48000; ++ spin_unlock(&ptri2s_config->lock); ++ break; ++ } ++#elif defined(CONFIG_I2S_WM8750) ++ if((arg>MAX_SRATE_HZ)||(arg<MIN_SRATE_HZ)) ++ { ++ MSG("Audio sampling rate %u should be %d ~ %d Hz. Set SRate to 96000Hz\n", (u32)arg, MIN_SRATE_HZ, MAX_SRATE_HZ); ++ ptri2s_config->srate = 96000; ++ spin_unlock(&ptri2s_config->lock); ++ break; ++ } ++#endif ++ ptri2s_config->srate = arg; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ MSG("set audio sampling rate to %d Hz\n", ptri2s_config->srate); ++ break; ++ case I2S_TX_VOL: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ++ if((int)arg > 127) ++ ptri2s_config->txvol = 127; ++ else if((int)arg < 48) ++ ptri2s_config->txvol = 48; ++ else ++ ptri2s_config->txvol = arg; ++ ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++#if (defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751)) ++ audiohw_set_master_vol(arg,arg); ++#elif defined(CONFIG_I2S_WM8960) ++ audiohw_set_lineout_vol(1, ptri2s_config->txvol, ptri2s_config->txvol); ++#endif ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_RX_VOL: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ++ if((int)arg > 63) ++ ptri2s_config->rxvol = 63; ++ else if((int)arg < 0) ++ ptri2s_config->rxvol = 0; ++ else ++ ptri2s_config->rxvol = arg; ++ ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++#if defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ case I2S_WORD_LEN: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 16) ++ { ++ ptri2s_config->wordlen_24b = 0; ++ MSG("Enable 16 bit word length.\n"); ++ } ++ else if ((int)arg == 24) ++ { ++ ptri2s_config->wordlen_24b = 1; ++ MSG("Enable 24 bit word length.\n"); ++ } ++ else ++ { ++ MSG("MT7628 only support 16bit/24bit word length.\n"); ++ spin_unlock(&ptri2s_config->lock); ++ break; ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_ENDIAN_FMT: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 1) ++ { ++ ptri2s_config->little_edn = 1; ++ MSG("Little endian format.\n"); ++ } ++ else ++ { ++ ptri2s_config->little_edn = 0; ++ MSG("Big endian format.\n"); ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++#endif ++ case I2S_INTERNAL_LBK: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 1) ++ { ++ ptri2s_config->lbk = 1; ++ MSG("Enable internal loopback.\n"); ++ } ++ else ++ { ++ ptri2s_config->lbk = 0; ++ MSG("Disable internal loopback.\n"); ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_EXTERNAL_LBK: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 1) ++ { ++ ptri2s_config->extlbk = 1; ++ MSG("Enable external loopback.\n"); ++ } ++ else ++ { ++ ptri2s_config->extlbk = 0; ++ MSG("Disable external loopback.\n"); ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_TXRX_COEXIST: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 1) ++ { ++ ptri2s_config->txrx_coexist = 1; ++ MSG("TX/RX coexist.\n"); ++ } ++ else ++ { ++ ptri2s_config->txrx_coexist = 0; ++ MSG("TX/RX coexist.\n"); ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ ++ case I2S_TX_ENABLE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ MSG("I2S_TXENABLE\n"); ++ ++ pi2s_config->tx_unmask_ch = 0; ++ tasklet_init(&i2s_tx_tasklet, i2s_tx_task, (u32)pi2s_config); ++ ++ pi2s_config->dis_match = 0; ++ pi2s_config->start_cnt = 0; ++ i2s_gen_test_pattern(); ++ ++ /* allocate tx buffer */ ++ i2s_txPagebuf_alloc(ptri2s_config); ++ i2s_txbuf_alloc(ptri2s_config); ++ ++ /* Init two dma channels */ ++ i2s_dma_tx_init(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ /* Init & config all tx param */ ++ i2s_reset_tx_param(ptri2s_config); ++ ptri2s_config->bTxDMAEnable = 1; ++ /* Clear all ALSA related config */ ++ ptri2s_config->bALSAEnable = 0; ++ ptri2s_config->bALSAMMAPEnable = 0; ++ ++ i2s_tx_config(ptri2s_config); ++ ++ if(ptri2s_config->bRxDMAEnable==0) ++ i2s_clock_enable(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++ audiohw_set_lineout_vol(1, ptri2s_config->txvol, ptri2s_config->txvol); ++#endif ++ GdmaUnMaskChannel(GDMA_I2S_TX0); ++ ++ i2s_tx_enable(ptri2s_config); ++ ++ /* Kick off dma channel */ ++ //GdmaUnMaskChannel(GDMA_I2S_TX0); ++ ++ MSG("I2S_TXENABLE done\n"); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_TX_DISABLE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ MSG("I2S_TXDISABLE\n"); ++ ++ //tasklet_kill(&i2s_tx_tasklet); ++ ++ /* Handle tx end data */ ++ ptri2s_config->bTxDMAEnable = 0; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ i2s_tx_end_sleep_on(ptri2s_config); ++ ++ tasklet_kill(&i2s_tx_tasklet); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_reset_tx_param(ptri2s_config); ++ i2s_tx_disable(ptri2s_config); ++ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0)) ++ i2s_clock_disable(ptri2s_config); ++ ++ i2s_txbuf_free(ptri2s_config); ++ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE) ++ ptri2s_config->mmap_index = 0; ++ ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_RX_ENABLE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ MSG("I2S_RXENABLE\n"); ++ pi2s_config->rx_unmask_ch = 0; ++ tasklet_init(&i2s_rx_tasklet, i2s_rx_task, (u32)pi2s_config); ++ ++ /* allocate rx buffer */ ++ i2s_rxPagebuf_alloc(ptri2s_config); ++ i2s_rxbuf_alloc(ptri2s_config); ++ ++ /* Init two dma channels */ ++ i2s_dma_rx_init(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ /* Init & config all rx param */ ++ i2s_reset_rx_param(ptri2s_config); ++ ptri2s_config->bRxDMAEnable = 1; ++ ptri2s_config->bALSAEnable = 0; ++ ptri2s_config->bALSAMMAPEnable = 0; ++ ++ i2s_rx_config(ptri2s_config); ++ ++ if(ptri2s_config->bTxDMAEnable==0) ++ i2s_clock_enable(ptri2s_config); ++ ++#if defined(CONFIG_I2S_TXRX) ++#if defined(CONFIG_I2S_WM8960)||defined(CONFIG_I2S_WM8750)||defined(CONFIG_I2S_WM8751) ++ audiohw_set_linein_vol(ptri2s_config->rxvol, ptri2s_config->rxvol); ++#endif ++#endif ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ /* Kick off dma channel */ ++ GdmaUnMaskChannel(GDMA_I2S_RX0); ++ ++ i2s_rx_enable(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_RX_DISABLE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ MSG("I2S_RXDISABLE\n"); ++ //tasklet_kill(&i2s_rx_tasklet); ++ ++ ptri2s_config->bRxDMAEnable = 0; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ i2s_rx_end_sleep_on(ptri2s_config); ++ tasklet_kill(&i2s_rx_tasklet); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_reset_rx_param(ptri2s_config); ++ i2s_rx_disable(ptri2s_config); ++ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0)) ++ i2s_clock_disable(ptri2s_config); ++ ++ i2s_rxbuf_free(ptri2s_config); ++ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE) ++ ptri2s_config->mmap_index = 0; ++ //i2s_rxPagebuf_free(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_PUT_AUDIO: ++ i2s_put_audio(ptri2s_config, arg); ++ break; ++ case I2S_GET_AUDIO: ++ i2s_get_audio(ptri2s_config, arg); ++ break; ++ case I2S_TX_STOP: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ MSG("TxGDMA STOP\n"); ++ ptri2s_config->bTxDMAEnable = 0; ++ ptri2s_config->end_cnt = 0; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ while(ptri2s_config->tx_stop_cnt<3) ++ interruptible_sleep_on(&(ptri2s_config->i2s_tx_qh)); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_reset_tx_param(ptri2s_config); ++ i2s_tx_disable(ptri2s_config); ++ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0)) ++ i2s_clock_disable(ptri2s_config); ++ ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_txbuf_free(ptri2s_config); ++ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE) ++ ptri2s_config->mmap_index = 0; ++ //i2s_txPagebuf_free(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_TX_PAUSE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ptri2s_config->tx_pause_en = 1; ++ MSG("* tx_pause_en = 1 *\n"); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_TX_RESUME: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ptri2s_config->tx_pause_en = 0; ++ MSG("# tx_pause_en = 0 #\n"); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_RX_STOP: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ MSG("I2S_RX_STOP\n"); ++ ptri2s_config->bRxDMAEnable = 0; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ while(ptri2s_config->rx_stop_cnt<2) ++ interruptible_sleep_on(&(ptri2s_config->i2s_rx_qh)); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_reset_rx_param(ptri2s_config); ++ i2s_rx_disable(ptri2s_config); ++ if((ptri2s_config->bRxDMAEnable==0)&&(ptri2s_config->bTxDMAEnable==0)) ++ i2s_clock_disable(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_rxbuf_free(ptri2s_config); ++ if(ptri2s_config->mmap_index <= MAX_I2S_PAGE) ++ ptri2s_config->mmap_index = 0; ++ //i2s_rxPagebuf_free(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_RX_PAUSE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ptri2s_config->rx_pause_en = 1; ++ MSG("* rx_pause_en = 1 *\n"); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_RX_RESUME: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ ptri2s_config->rx_pause_en = 0; ++ MSG("# rx_pause_en = 0 #\n"); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_CODEC_MIC_BOOST: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg > 3) ++ ptri2s_config->micboost = 3; ++ else if((int)arg < 0) ++ ptri2s_config->micboost = 0; ++ else ++ ptri2s_config->micboost = arg; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_CODEC_MIC_IN: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 1) ++ ptri2s_config->micin = 1; ++ else ++ ptri2s_config->micin = 0; ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_CLOCK_ENABLE: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ i2s_clock_disable(ptri2s_config); ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ ptri2s_config->wordlen_24b = 1; ++#endif ++ i2s_tx_config(ptri2s_config); ++ i2s_clock_enable(ptri2s_config); ++ i2s_tx_enable(ptri2s_config); ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++ case I2S_DEBUG_CODEC: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ for (i=0; i<10; i++) ++ { ++ _printk("### i=%d ###\n", i); ++ i2s_clock_enable(ptri2s_config); ++ i2s_clock_disable(ptri2s_config); ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++#if defined(CONFIG_I2S_MS_CTRL) ++ case I2S_MS_MODE_CTRL: ++ spin_lock_irqsave(&ptri2s_config->lock, flags); ++ if((int)arg == 1) ++ { ++ ptri2s_config->slave_en = 1; ++ _printk("I2S in slave mode.\n"); ++ } ++ else ++ { ++ ptri2s_config->slave_en = 0; ++ _printk("I2S in master mode.\n"); ++ } ++ spin_unlock_irqrestore(&ptri2s_config->lock, flags); ++ break; ++#endif ++ case I2S_DEBUG_CLKGEN: ++ case I2S_DEBUG_INLBK: ++ case I2S_DEBUG_EXLBK: ++ case I2S_DEBUG_CODECBYPASS: ++ case I2S_DEBUG_FMT: ++#if defined(CONFIG_I2S_WM8960) ++ case I2S_DEBUG_CODEC_EXLBK: ++#endif ++ case I2S_DEBUG_RESET: ++ i2s_debug_cmd(cmd, arg); ++ break; ++ default : ++ MSG("i2s_ioctl: command format error\n"); ++ } ++ ++ return 0; ++} ++ ++/************************ ++ * API for ALSA * ++ * * ++ ************************/ ++char* i2s_memPool_Alloc(i2s_config_type* ptri2s_config,int dir) ++{ ++ //_printk("%s\n",__func__); ++ if(!ptri2s_config) ++ return NULL; ++ if(dir == STREAM_PLAYBACK){ ++#if defined(CONFIG_I2S_MMAP) ++ i2s_mmap_alloc(I2S_TOTAL_PAGE_SIZE); ++#endif ++ i2s_txbuf_alloc(ptri2s_config); ++ return ptri2s_config->pMMAPTxBufPtr[0]; ++ }else{ ++#if defined(CONFIG_I2S_MMAP) ++ i2s_mmap_alloc(I2S_TOTAL_PAGE_SIZE); ++#endif ++ i2s_rxbuf_alloc(ptri2s_config); ++ return ptri2s_config->pMMAPRxBufPtr[0]; ++ } ++ return NULL; ++} ++ ++void i2s_memPool_free(i2s_config_type* ptri2s_config,int dir) ++{ ++ if(!ptri2s_config) ++ return; ++ if(dir == STREAM_PLAYBACK){ ++#if defined(CONFIG_I2S_MMAP) ++ i2s_mem_unmap(ptri2s_config); ++#endif ++ i2s_txbuf_free(ptri2s_config); ++ }else{ ++#if defined(CONFIG_I2S_MMAP) ++ i2s_mem_unmap(ptri2s_config); ++#endif ++ i2s_rxbuf_free(ptri2s_config); ++ } ++ ++ return; ++} ++ ++int i2s_page_prepare(i2s_config_type* ptri2s_config,int dir) ++{ ++ if(dir == STREAM_PLAYBACK){ ++ /* allocate tx buffer */ ++ i2s_txPagebuf_alloc(ptri2s_config); ++ i2s_dma_tx_init(ptri2s_config); ++ }else{ ++ /* allocate rx buffer */ ++ i2s_rxPagebuf_alloc(ptri2s_config); ++ i2s_dma_rx_init(ptri2s_config); ++ } ++ return 0; ++} ++ ++int i2s_page_release(i2s_config_type* ptri2s_config,int dir) ++{ ++ if(!ptri2s_config) ++ return (-1); ++ if(dir == STREAM_PLAYBACK) ++ i2s_txPagebuf_free(ptri2s_config); ++ else ++ i2s_rxPagebuf_free(ptri2s_config); ++ ++ return 0; ++} ++ ++int i2s_startup(void) ++{ ++ memset(pi2s_config, 0, sizeof(i2s_config_type)); ++ ++#ifdef I2S_STATISTIC ++ memset(pi2s_status, 0, sizeof(i2s_status_type)); ++#endif ++ ++ i2s_param_init(pi2s_config); ++ pi2s_config->bALSAEnable = 1; ++#if defined(CONFIG_I2S_MMAP) ++ pi2s_config->bALSAMMAPEnable = 1; ++#endif ++ ++#if defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ pi2s_config->little_edn = 1; ++#endif ++ ++ init_waitqueue_head(&(pi2s_config->i2s_tx_qh)); ++ init_waitqueue_head(&(pi2s_config->i2s_rx_qh)); ++ spin_lock_init(&pi2s_config->lock); ++ ++ return 0; ++} ++ ++int gdma_En_Switch(i2s_config_type* ptri2s_config,int dir,int enabled){ ++ if(!ptri2s_config) ++ return (-1); ++ if(dir == STREAM_PLAYBACK){ ++ ptri2s_config->bTxDMAEnable = enabled; ++ //MSG("%s:%d\n",__func__,ptri2s_config->bTxDMAEnable); ++ }else{ ++ ptri2s_config->bRxDMAEnable = enabled; ++ } ++ return 0; ++} ++ ++int i2s_audio_exchange(i2s_config_type* ptri2s_config,int dir,unsigned long arg) ++{ ++ //MSG("I2S_PUT_AUDIO\n"); ++ if(!ptri2s_config) ++ return (-1); ++ if(dir == STREAM_PLAYBACK){ ++ i2s_put_audio(ptri2s_config, arg); ++ }else{ ++ i2s_get_audio(ptri2s_config, arg); ++ } ++ return 0; ++} ++ ++void gdma_mask_handler(u32 dma_ch) ++{ ++ i2s_dma_mask_handler(dma_ch); ++ return; ++} ++ ++void gdma_unmask_handler(u32 dma_ch) ++{ ++ i2s_dma_unmask_handler(dma_ch); ++ return; ++} ++ ++u32 i2s_mmap_phys_addr(i2s_config_type* ptri2s_config) ++{ ++ if((ptri2s_config->pMMAPBufPtr[0]!=NULL) && (ptri2s_config->mmap_index == MAX_I2S_PAGE)) ++ return (dma_addr_t)i2s_mmap_addr[0]; ++ else if((ptri2s_config->pMMAPBufPtr[MAX_I2S_PAGE]!=NULL) && (ptri2s_config->mmap_index == MAX_I2S_PAGE*2)) ++ return (dma_addr_t)i2s_mmap_addr[MAX_I2S_PAGE]; ++ else ++ return -1; ++} ++ ++EXPORT_SYMBOL(i2s_startup); ++EXPORT_SYMBOL(i2s_mem_unmap); ++EXPORT_SYMBOL(i2s_mmap_alloc); ++EXPORT_SYMBOL(i2s_mmap_remap); ++EXPORT_SYMBOL(i2s_param_init); ++EXPORT_SYMBOL(i2s_txbuf_alloc); ++EXPORT_SYMBOL(i2s_rxbuf_alloc); ++EXPORT_SYMBOL(i2s_txPagebuf_alloc); ++EXPORT_SYMBOL(i2s_rxPagebuf_alloc); ++EXPORT_SYMBOL(i2s_txbuf_free); ++EXPORT_SYMBOL(i2s_rxbuf_free); ++EXPORT_SYMBOL(i2s_txPagebuf_free); ++EXPORT_SYMBOL(i2s_rxPagebuf_free); ++EXPORT_SYMBOL(i2s_rx_disable); ++EXPORT_SYMBOL(i2s_tx_disable); ++EXPORT_SYMBOL(i2s_rx_enable); ++EXPORT_SYMBOL(i2s_tx_enable); ++EXPORT_SYMBOL(i2s_rx_config); ++EXPORT_SYMBOL(i2s_tx_config); ++EXPORT_SYMBOL(i2s_reset_config); ++EXPORT_SYMBOL(i2s_clock_disable); ++EXPORT_SYMBOL(i2s_clock_enable); ++EXPORT_SYMBOL(i2s_reset_rx_param); ++EXPORT_SYMBOL(i2s_reset_tx_param); ++EXPORT_SYMBOL(i2s_dma_rx_handler); ++EXPORT_SYMBOL(i2s_dma_tx_handler); ++EXPORT_SYMBOL(i2s_dma_unmask_handler); ++EXPORT_SYMBOL(i2s_dma_tx_unmask_handler); ++EXPORT_SYMBOL(i2s_dma_rx_unmask_handler); ++EXPORT_SYMBOL(i2s_dma_mask_handler); ++EXPORT_SYMBOL(i2s_dma_tx_init); ++EXPORT_SYMBOL(i2s_dma_rx_init); ++EXPORT_SYMBOL(i2s_tx_end_sleep_on); ++EXPORT_SYMBOL(i2s_rx_end_sleep_on); ++EXPORT_SYMBOL(i2s_mmap_phys_addr); ++EXPORT_SYMBOL(i2s_open); ++EXPORT_SYMBOL(pi2s_config); ++#if defined(CONFIG_I2S_IN_MCLK) ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++EXPORT_SYMBOL(i2s_refclk_12m_enable); ++#endif ++#if defined(CONFIG_I2S_MCLK_12P288MHZ) ++EXPORT_SYMBOL(i2s_refclk_12p288m_enable); ++#endif ++#endif ++#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623) ++EXPORT_SYMBOL(i2s_driving_strength_adjust); ++#endif ++EXPORT_SYMBOL(i2s_refclk_disable); ++EXPORT_SYMBOL(i2s_refclk_gpio_out_config); ++EXPORT_SYMBOL(i2s_refclk_gpio_in_config); ++EXPORT_SYMBOL(i2s_share_pin_config); ++EXPORT_SYMBOL(i2s_share_pin_mt7623); ++EXPORT_SYMBOL(i2s_ws_config); ++EXPORT_SYMBOL(i2s_mode_config); ++EXPORT_SYMBOL(i2s_codec_frequency_config); ++EXPORT_SYMBOL(i2s_dma_tx_transf_data); ++EXPORT_SYMBOL(i2s_dma_tx_transf_zero); ++EXPORT_SYMBOL(i2s_dma_rx_transf_data); ++EXPORT_SYMBOL(i2s_dma_rx_transf_zero); ++EXPORT_SYMBOL(i2s_dma_tx_end_handle); ++EXPORT_SYMBOL(i2s_dma_tx_soft_stop); ++EXPORT_SYMBOL(i2s_dma_rx_soft_stop); ++EXPORT_SYMBOL(i2s_tx_task); ++EXPORT_SYMBOL(i2s_rx_task); ++ ++EXPORT_SYMBOL(i2s_memPool_Alloc); ++EXPORT_SYMBOL(i2s_memPool_free); ++EXPORT_SYMBOL(i2s_page_prepare); ++EXPORT_SYMBOL(i2s_page_release); ++EXPORT_SYMBOL(gdma_En_Switch); ++EXPORT_SYMBOL(i2s_audio_exchange); ++EXPORT_SYMBOL(gdma_mask_handler); ++EXPORT_SYMBOL(gdma_unmask_handler); ++#if defined(CONFIG_I2S_WITH_AEC) ++EXPORT_SYMBOL(aecFuncP); ++#endif ++module_init(i2s_mod_init); ++module_exit(i2s_mod_exit); ++ ++MODULE_DESCRIPTION("Ralink SoC I2S Controller Module"); ++MODULE_AUTHOR("Qwert Chin <qwert.chin@ralinktech.com.tw>"); ++MODULE_SUPPORTED_DEVICE("I2S"); ++MODULE_VERSION(I2S_MOD_VERSION); ++MODULE_LICENSE("GPL"); ++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12) ++MODULE_PARM (i2sdrv_major, "i"); ++#else ++module_param (i2sdrv_major, int, 0); ++#endif +diff --git a/sound/soc/mtk/i2s_ctrl.h b/sound/soc/mtk/i2s_ctrl.h +new file mode 100644 +index 0000000..b762c9c +--- /dev/null ++++ b/sound/soc/mtk/i2s_ctrl.h +@@ -0,0 +1,523 @@ ++#ifndef __RALINK_I2S_H_ ++#define __RALINK_I2S_H_ ++ ++#ifdef __KERNEL__ ++//#include <asm/rt2880/rt_mmap.h> ++#endif ++ ++#if defined(CONFIG_I2S_WITH_AEC) ++#include "aec/aec_api.h" ++#endif ++ ++#define I2S_MAX_DEV 1 ++#define I2S_MOD_VERSION "0.1" ++#define phys_to_bus(a) (a & 0x1FFFFFFF) ++ ++#ifndef u32 ++#define u32 unsigned int ++#endif ++ ++#ifndef u16 ++#define u16 unsigned short ++#endif ++ ++#ifndef u8 ++#define u8 unsigned char ++#endif ++ ++#ifndef REGBIT ++#define REGBIT(x, n) (x << n) ++#endif ++ ++#define Virtual2Physical(x) (((int)x) & 0x1fffffff) ++#define Physical2Virtual(x) (((int)x) | 0x80000000) ++#define Virtual2NonCache(x) (((int)x) | 0x20000000) ++#define Physical2NonCache(x) (((int)x) | 0xa0000000) ++#define NonCache2Virtual(x) (((int)x) & 0xDFFFFFFF) ++ ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++#define CONFIG_I2S_CODEC_PLL_EN 1 ++#else ++#define CONFIG_I2S_CODEC_PLL_EN 0 ++#endif ++ ++//#define CONFIG_I2S_MS_CTRL ++//#define CONFIG_I2S_MS_MODE ++//#define memory_test ++ ++#if defined (CONFIG_ARCH_MT7623) ++#define MT7623_ASIC_BOARD ++#define ARM_ARCH ++#endif ++ ++#if defined (CONFIG_RALINK_MT7621) ++#define MT7621_ASIC_BOARD ++#endif ++ ++#if defined (CONFIG_RALINK_MT7628) ++#define MT7628_ASIC_BOARD ++#endif ++ ++//#define I2S_DEBUG_PRN ++#ifdef I2S_DEBUG_PRN ++#define MSG(fmt, args...) printk("I2S: " fmt, ## args) ++#else ++#define MSG(fmt, args...) { } ++#endif ++ ++#ifdef I2S_DEBUG_PRN ++#define i2s_outw(address, value) do{printk("0x%08X = 0x%08X\n",(u32)address,(u32)value);*((volatile uint32_t *)(address)) = cpu_to_le32(value);}while(0) ++#else ++#define i2s_outw(address, value) *((volatile uint32_t *)(address)) = cpu_to_le32(value) ++#endif ++#define i2s_inw(address) le32_to_cpu(*(volatile u32 *)(address)) ++ ++/* HW feature definiations */ ++#if defined(CONFIG_RALINK_RT3883) ++#define CONFIG_I2S_TXRX 1 ++#define CONFIG_I2S_IN_MCLK 1 ++//#define CONFIG_I2S_WS_EDGE 1 ++#define CONFIG_I2S_FRAC_DIV 1 ++#define CONFIG_I2S_IN_CLK 1 ++#define CONFIG_I2S_MS_MODE 1 ++#endif ++ ++#if defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) \ ++ || defined(CONFIG_RALINK_RT6855A) || defined(CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7621) \ ++ || defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++#define CONFIG_I2S_TXRX 1 ++//#define CONFIG_I2S_WS_EDGE 1 ++#define CONFIG_I2S_FRAC_DIV 1 ++#define CONFIG_I2S_IN_CLK 1 ++#endif ++ ++#if defined(CONFIG_RALINK_RT3350) ++#define CONFIG_I2S_IN_MCLK 1 ++#endif ++ ++#if defined(CONFIG_RALINK_RT3052) ++#define CONFIG_I2S_MS_MODE 1 ++#endif ++ ++/* This is decided in menuconfig */ ++#define CONFIG_I2S_MMAP 1 ++ ++/* For MT7623 ASIC PLL Setting */ ++#if defined(CONFIG_ARCH_MT7623) ++#define AUD1PLL_CON0 (0xF0209270) ++#define AUD1PLL_CON1 (0xF0209274) ++#define AUD1PLL_CON2 (0xF0209278) ++#define AUD1PLL_PWR_CON0 (0xF020927C) ++#define AUD2PLL_CON0 (0xF02092C0) ++#define AUD2PLL_CON1 (0xF02092C4) ++#define AUD2PLL_CON2 (0xF02092C8) ++#define AUD2PLL_PWR_CON0 (0xF02092CC) ++#endif ++ ++/* Register Map, Ref to RT3052 Data Sheet */ ++ ++/* Register Map Detail */ ++#if defined(CONFIG_ARCH_MT7623) ++#define I2S_I2SCFG (ETHDMASYS_I2S_BASE+0x0000) ++#define I2S_INT_STATUS (ETHDMASYS_I2S_BASE+0x0004) ++#define I2S_INT_EN (ETHDMASYS_I2S_BASE+0x0008) ++#define I2S_FF_STATUS (ETHDMASYS_I2S_BASE+0x000c) ++#define I2S_FIFO_WREG (ETHDMASYS_I2S_BASE+0x0010) ++#define I2S_TX_FIFO_WREG I2S_FIFO_WREG ++#define I2S_RX_FIFO_RREG (ETHDMASYS_I2S_BASE+0x0014) ++#define I2S_I2SCFG1 (ETHDMASYS_I2S_BASE+0x0018) ++#define I2S_DIVINT_CFG (ETHDMASYS_I2S_BASE+0x0024) ++#define I2S_DIVCOMP_CFG (ETHDMASYS_I2S_BASE+0x0020) ++#else ++#define I2S_I2SCFG (RALINK_I2S_BASE+0x0000) ++#define I2S_INT_STATUS (RALINK_I2S_BASE+0x0004) ++#define I2S_INT_EN (RALINK_I2S_BASE+0x0008) ++#define I2S_FF_STATUS (RALINK_I2S_BASE+0x000c) ++#define I2S_FIFO_WREG (RALINK_I2S_BASE+0x0010) ++#define I2S_TX_FIFO_WREG I2S_FIFO_WREG ++#define I2S_RX_FIFO_RREG (RALINK_I2S_BASE+0x0014) ++#define I2S_I2SCFG1 (RALINK_I2S_BASE+0x0018) ++#define I2S_DIVINT_CFG (RALINK_I2S_BASE+0x0024) ++#define I2S_DIVCOMP_CFG (RALINK_I2S_BASE+0x0020) ++#endif ++ ++ ++/* I2SCFG bit field */ ++#define I2S_EN 31 ++#define I2S_DMA_EN 30 ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++#define I2S_LITTLE_ENDIAN 29 ++#define I2S_SYS_ENDIAN 28 ++#elif defined(CONFIG_RALINK_RT6855A) ++#define I2S_BYTE_SWAP 28 ++#endif ++#define I2S_TX_EN 24 ++#define I2S_RX_EN 20 ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++#define I2S_NORM_24BIT 18 ++#define I2S_DATA_24BIT 17 ++#endif ++#define I2S_SLAVE_MODE 16 ++#define I2S_RX_FF_THRES 12 ++#define I2S_RX_CH_SWAP 11 ++#define I2S_RX_CH1_OFF 10 ++#define I2S_RX_CH0_OFF 9 ++#if defined(CONFIG_RALINK_RT3052) ++#define I2S_CLK_OUT_DIS 8 ++#endif ++#define I2S_TX_FF_THRES 4 ++#define I2S_TX_CH_SWAP 3 ++#define I2S_TX_CH1_OFF 2 ++#define I2S_TX_CH0_OFF 1 ++#if defined(CONFIG_RALINK_RT3052) ++#define I2S_SLAVE_EN 0 ++#else ++#define I2S_WS_INV 0 ++#endif ++/* INT_EN bit field */ ++#define I2S_RX_INT3_EN 7 ++#define I2S_RX_INT2_EN 6 ++#define I2S_RX_INT1_EN 5 ++#define I2S_RX_INT0_EN 4 ++#define I2S_TX_INT3_EN 3 ++#define I2S_TX_INT2_EN 2 ++#define I2S_TX_INT1_EN 1 ++#define I2S_TX_INT0_EN 0 ++ ++/* INT_STATUS bit field */ ++#define I2S_RX_DMA_FAULT 7 ++#define I2S_RX_OVRUN 6 ++#define I2S_RX_UNRUN 5 ++#define I2S_RX_THRES 4 ++#define I2S_TX_DMA_FAULT 3 ++#define I2S_TX_OVRUN 2 ++#define I2S_TX_UNRUN 1 ++#define I2S_TX_THRES 0 ++ ++/* FF_STATUS bit field */ ++#define I2S_RX_EPCNT 4 ++#define I2S_TX_EPCNT 0 ++/* I2S_DIVCOMP_CFG bit field */ ++#define I2S_CLKDIV_EN 31 ++ ++/* I2S_CFG1 bit field */ ++#define I2S_LBK_EN 31 ++#define I2S_EXT_LBK_EN 30 ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++#define I2S_DATA_FMT 0 ++#endif ++ ++/* FIFO_WREG bit field */ ++#define I2S_FIFO_WDATA 0 ++ ++/* Constant definition */ ++#define NFF_THRES 4 ++#define I2S_PAGE_SIZE 3072//(3*4096)//(1152*2*2*2) ++#define I2S_MIN_PAGE_SIZE 4096 ++#define MAX_I2S_PAGE 8 ++#define I2S_TOTAL_PAGE_SIZE (I2S_PAGE_SIZE*MAX_I2S_PAGE) ++ ++#if defined(CONFIG_I2S_WM8960) ++#define MAX_SRATE_HZ 48000 ++#define MIN_SRATE_HZ 8000 ++#elif defined(CONFIG_I2S_WM8750) ++#define MAX_SRATE_HZ 96000 ++#define MIN_SRATE_HZ 8000 ++#endif ++ ++#define MAX_VOL_DB +0 ++#define MIN_VOL_DB -127 ++ ++#define ALSA_MMAP_IDX_SHIFT 2 ++#if defined(CONFIG_SND_MT76XX_SOC) ++#define STREAM_PLAYBACK SNDRV_PCM_STREAM_PLAYBACK ++#define STREAM_CAPTURE SNDRV_PCM_STREAM_CAPTURE ++#else ++#define STREAM_PLAYBACK 0 ++#define STREAM_CAPTURE 1 ++#endif ++ ++/* I2S I/O command */ ++#define I2S_SRATE 0 ++#define I2S_VOL 1 ++#define I2S_ENABLE 2 ++#define I2S_DISABLE 3 ++#define I2S_TX_ENABLE 27 ++#define I2S_TX_DISABLE 3 ++#define I2S_GET_WBUF 4 ++#define I2S_PUT_WBUF 5 ++#define I2S_RX_ENABLE 6 ++#define I2S_RX_DISABLE 7 ++#define I2S_PUT_AUDIO 4 ++#define I2S_GET_AUDIO 5 ++#define I2S_TX_VOL 1 ++#define I2S_RX_VOL 8 ++#define I2S_WORD_LEN 9 ++#define I2S_ENDIAN_FMT 10 ++#define I2S_INTERNAL_LBK 11 ++#define I2S_TX_STOP 12 ++#define I2S_DEBUG_CODEC 13 ++#define I2S_MS_MODE_CTRL 14 ++#define I2S_TX_PAUSE 15 ++#define I2S_TX_RESUME 16 ++#define I2S_RESET 17 ++#define I2S_RX_STOP 18 ++#define I2S_EXTERNAL_LBK 19 ++#define I2S_TXRX_COEXIST 20 ++#define I2S_RX_PAUSE 21 ++#define I2S_RX_RESUME 22 ++#define I2S_CODEC_MIC_BOOST 23 ++#define I2S_CODEC_MIC_IN 24 ++#define I2S_CLOCK_ENABLE 25 ++#define I2S_TEST_TEST 26 ++ ++#define I2S_DEBUG 30 ++#define I2S_DEBUG_CLKGEN 30 ++#define I2S_DEBUG_INLBK 31 ++#define I2S_DEBUG_EXLBK 32 ++#define I2S_DEBUG_FMT 33 ++#define I2S_DEBUG_RESET 34 ++#define I2S_DEBUG_CODECBYPASS 35 ++#if defined(CONFIG_I2S_WM8960) ++#define I2S_DEBUG_CODEC_EXLBK 36 ++#endif ++ ++/* configuration */ ++#define CONFIG_I2S_TFF_THRES NFF_THRES ++#define CONFIG_I2S_CH_SWAP 0 ++#if defined(CONFIG_I2S_MS_MODE) ++#define CONFIG_I2S_SLAVE_EN 0 ++#else ++#define CONFIG_I2S_SLAVE_EN 1 ++#endif ++ ++/* driver status definition */ ++#define I2S_OK 0 ++#define I2S_OUTOFMEM 0x01 ++#define I2S_GDMAFAILED 0x02 ++#define I2S_REQUEST_IRQ_FAILED 0x04 ++#define I2S_REG_SETUP_FAILED 0x08 ++ ++#define I2S_STATISTIC ++//#define I2S_HW_INTERRUPT_EN ++//#define I2S_SW_IRQ_EN ++#define I2S_MAJOR 234 ++ ++/* parameter for ALSA */ ++/*GDMA for I2S Status*/ ++#define GDMA_I2S_DIS (0) ++#define GDMA_I2S_EN (1) ++ ++ ++typedef struct i2s_status_t ++{ ++ u32 txdmafault; ++ u32 txovrun; ++ u32 txunrun; ++ u32 txthres; ++ int txbuffer_unrun; ++ int txbuffer_ovrun; ++ int txbuffer_len; ++ ++ u32 rxdmafault; ++ u32 rxovrun; ++ u32 rxunrun; ++ u32 rxthres; ++ int rxbuffer_unrun; ++ int rxbuffer_ovrun; ++ int rxbuffer_len; ++}i2s_status_type; ++ ++ ++typedef struct i2s_config_t ++{ ++ ++ int srate; ++ int txvol; ++ int rxvol; ++ u32 pos; ++ u32 tx_isr_cnt; ++ u32 rx_isr_cnt; ++ int bSleep; ++ int bTxDMAEnable; ++ int bRxDMAEnable; ++ int enLable; ++ int micboost; ++ int micin; ++ ++ /* parameters fo ALSA */ ++ int bALSAEnable; ++ int bALSAMMAPEnable; ++ unsigned char bTrigger[2]; ++ unsigned char bPreTrigger[2]; ++ unsigned char dmaStat[2]; ++ unsigned char i2sStat[2]; ++ unsigned int hw_base_frame[2]; ++ struct snd_pcm_substream *pss[2]; ++ ++#ifdef __KERNEL__ ++ spinlock_t lock; ++ wait_queue_head_t i2s_tx_qh, i2s_rx_qh; ++#endif ++ u32 dmach; ++ u32 tx_unmask_ch; ++ u32 rx_unmask_ch; ++ u32 dma_unmask_status; ++ u32 dma_done_status; ++ u32 tx_ff_thres; ++ u32 tx_ch_swap; ++ u32 rx_ff_thres; ++ u32 rx_ch_swap; ++ u32 slave_en; ++ ++ u32 dis_match; ++ int start_cnt; ++#if defined (CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ int little_edn; /* test file's fmt: little endian->1; big endian->0 */ ++ int sys_endian; /* kernal' system fmt: little endian->0; big endian->1 */ ++#endif ++ int wordlen_24b; ++ int codec_pll_en; ++ int codec_num; ++ int tx_pause_en; ++ int rx_pause_en; ++ int end_cnt; ++ int txrx_coexist; ++ int tx_stop_cnt; ++ int rx_stop_cnt; ++ /* for I2S_CFG1 */ ++ u32 lbk; ++ u32 extlbk; ++ u32 fmt; ++ ++ int w_idx; ++ int r_idx; ++ ++ int tx_w_idx; ++ int tx_r_idx; ++ int rx_w_idx; ++ int rx_r_idx; ++ int mmap_index; ++ int next_p0_idx; ++ int next_p1_idx; ++ ++ u8* buf8ptr; ++ char* pMMAPBufPtr[MAX_I2S_PAGE*2]; ++ char* pMMAPTxBufPtr[MAX_I2S_PAGE]; ++ char* pMMAPRxBufPtr[MAX_I2S_PAGE]; ++ ++ union { ++ u16* pPage0TxBuf16Ptr; ++ u8* pPage0TxBuf8ptr; ++ }; ++ union { ++ u16* pPage1TxBuf16Ptr; ++ u8* pPage1TxBuf8ptr; ++ }; ++ ++ union { ++ u16* pPage0RxBuf16Ptr; ++ u8* pPage0RxBuf8ptr; ++ }; ++ union { ++ u16* pPage1RxBuf16Ptr; ++ u8* pPage1RxBuf8ptr; ++ }; ++ ++}i2s_config_type; ++ ++ ++void i2s_gen_test_pattern(void); ++int i2s_mem_unmap(i2s_config_type* ptri2s_config); ++int i2s_param_init(i2s_config_type* ptri2s_config); ++int i2s_txbuf_alloc(i2s_config_type* ptri2s_config); ++int i2s_rxbuf_alloc(i2s_config_type* ptri2s_config); ++int i2s_txPagebuf_alloc(i2s_config_type* ptri2s_config); ++int i2s_rxPagebuf_alloc(i2s_config_type* ptri2s_config); ++int i2s_txbuf_free(i2s_config_type* ptri2s_config); ++int i2s_rxbuf_free(i2s_config_type* ptri2s_config); ++int i2s_txPagebuf_free(i2s_config_type* ptri2s_config); ++int i2s_rxPagebuf_free(i2s_config_type* ptri2s_config); ++int i2s_reset_tx_param(i2s_config_type* ptri2s_config); ++int i2s_reset_rx_param(i2s_config_type* ptri2s_config); ++int i2s_tx_config(i2s_config_type* ptri2s_config); ++int i2s_rx_config(i2s_config_type* ptri2s_config); ++int i2s_tx_enable(i2s_config_type* ptri2s_config); ++int i2s_tx_disable(i2s_config_type* ptri2s_config); ++int i2s_rx_enable(i2s_config_type* ptri2s_config); ++int i2s_rx_disable(i2s_config_type* ptri2s_config); ++int i2s_codec_enable(i2s_config_type* ptri2s_config); ++int i2s_codec_disable(i2s_config_type* ptri2s_config); ++int i2s_clock_enable(i2s_config_type* ptri2s_config); ++int i2s_clock_disable(i2s_config_type* ptri2s_config); ++int i2s_reset_config(i2s_config_type* ptri2s_config); ++int i2s_refclk_disable(void); ++int i2s_refclk_gpio_out_config(void); ++int i2s_refclk_gpio_in_config(void); ++int i2s_share_pin_config(i2s_config_type* ptri2s_config); ++int i2s_share_pin_mt7623(i2s_config_type* ptri2s_config); ++int i2s_master_clock_gpio_out_mt7623(void); ++int i2s_slave_clock_gpio_in_mt7623(void); ++int i2s_ws_config(i2s_config_type* ptri2s_config, unsigned long index); ++int i2s_mode_config(u32 slave_en); ++int i2s_codec_frequency_config(i2s_config_type* ptri2s_config, unsigned long index); ++void i2s_tx_end_sleep_on(i2s_config_type* ptri2s_config); ++void i2s_rx_end_sleep_on(i2s_config_type* ptri2s_config); ++ ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++int i2s_refclk_12m_enable(void); ++#endif ++#if defined(CONFIG_I2S_MCLK_12P288MHZ) ++int i2s_refclk_12p288m_enable(void); ++#endif ++ ++#if defined(MT7621_ASIC_BOARD) ++int i2s_pll_config_mt7621(unsigned long index); ++int i2s_pll_refclk_set(void); ++#endif ++#if defined(MT7623_ASIC_BOARD) ++int i2s_pll_config_mt7623(unsigned long index); ++#endif ++#if defined(MT7628_ASIC_BOARD) || defined(CONFIG_ARCH_MT7623) ++int i2s_driving_strength_adjust(void); ++#endif ++#if defined(I2S_STATISTIC) ++void i2s_int_status(u32 dma_ch); ++#endif ++void i2s_dma_tx_handler(u32 dma_ch); ++void i2s_dma_rx_handler(u32 dma_ch); ++void i2s_dma_unmask_handler(u32 dma_ch); ++void i2s_dma_mask_handler(u32 dma_ch); ++void i2s_dma_tx_init(i2s_config_type* ptri2s_config); ++void i2s_dma_rx_init(i2s_config_type* ptri2s_config); ++void i2s_tx_task(unsigned long pData); ++void i2s_rx_task(unsigned long pData); ++void i2s_dma_tx_unmask_handler(u32 dma_ch); ++void i2s_dma_rx_unmask_handler(u32 dma_ch); ++int i2s_dma_tx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch); ++int i2s_dma_tx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch); ++int i2s_dma_rx_transf_data(i2s_config_type* ptri2s_config, u32 dma_ch); ++int i2s_dma_rx_transf_zero(i2s_config_type* ptri2s_config, u32 dma_ch); ++void i2s_dma_tx_end_handle(i2s_config_type* ptri2s_config); ++int i2s_dma_tx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch); ++int i2s_dma_rx_soft_stop(i2s_config_type* ptri2s_config, u32 dma_ch); ++ ++int i2s_page_prepare(i2s_config_type* ptri2s_config,int dir); ++int i2s_page_release(i2s_config_type* ptri2s_config,int dir); ++int gdma_En_Switch(i2s_config_type* ptri2s_config,int dir,int enabled); ++int i2s_startup(void); ++int i2s_audio_exchange(i2s_config_type* ptri2s_config,int dir,unsigned long arg); ++void gdma_unmask_handler(u32 dma_ch); ++char* i2s_memPool_Alloc(i2s_config_type* ptri2s_config,int dir); ++void i2s_memPool_free(i2s_config_type* ptri2s_config,int dir); ++u32 i2s_mmap_phys_addr(i2s_config_type* ptri2s_config); ++ ++#if !defined(CONFIG_I2S_TXRX) ++#define GdmaI2sRx //GdmaI2sRx ++#endif ++ ++#define RALINK_I2S_VERSION "1.0" ++#define I2SDRV_DEVNAME "i2s0" ++ ++#endif /* __RALINK_I2S_H_ */ ++ +diff --git a/sound/soc/mtk/i2s_debug.c b/sound/soc/mtk/i2s_debug.c +new file mode 100644 +index 0000000..9f61b14 +--- /dev/null ++++ b/sound/soc/mtk/i2s_debug.c +@@ -0,0 +1,698 @@ ++#include <linux/init.h> ++#include <linux/version.h> ++#include <linux/module.h> ++#include <linux/kernel.h> /* printk() */ ++#include "i2s_ctrl.h" ++#include <linux/delay.h> ++#include <linux/jiffies.h> ++#include <linux/random.h> ++#include <linux/slab.h> ++#include <asm/uaccess.h> /* copy_from/to_user */ ++ ++#if defined(CONFIG_SND_RALINK_SOC) ++#include <sound/soc/mtk/mtk_audio_device.h> ++#endif ++ ++#if defined(CONFIG_I2S_WM8750) ++#include "../codec/i2c_wm8750.h" ++#endif ++#if defined(CONFIG_I2S_WM8751) ++#include "../codec/i2c_wm8751.h" ++#endif ++#if defined(CONFIG_I2S_WM8960) ++#include "i2c_wm8960.h" ++#endif ++ ++ ++//#define INTERNAL_LOOPBACK_DEBUG ++ ++extern unsigned long i2s_codec_12p288Mhz[11]; ++extern unsigned long i2s_codec_12Mhz[11]; ++#if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++extern unsigned long i2s_inclk_int_16bit[13]; ++extern unsigned long i2s_inclk_comp_16bit[13]; ++extern unsigned long i2s_inclk_int_24bit[13]; ++extern unsigned long i2s_inclk_comp_24bit[13]; ++#else ++extern unsigned long i2s_inclk_int[11]; ++extern unsigned long i2s_inclk_comp[11]; ++#endif ++extern int i2s_pll_config_mt7621(unsigned long index); ++extern int i2s_pll_config_mt7623(unsigned long index); ++ ++#if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++extern void audiohw_loopback(int fsel); ++extern void audiohw_bypass(void); ++extern int audiohw_set_lineout_vol(int Aout, int vol_l, int vol_r); ++extern int audiohw_set_linein_vol(int vol_l, int vol_r); ++#endif ++ ++#if defined(CONFIG_I2S_WM8960) ++extern void audiohw_codec_exlbk(void); ++#endif ++ ++unsigned long txbuffer[512] = { ++ 0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 1 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 2 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 3 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 4 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 5 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 6 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00, //round 7 ++0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f10, 0x11121314, 0x15161718, 0x191a1b1c, 0x1d1e1f20, ++ 0x21222324, 0x25262728, 0x292a2b2c, 0x2d2e2f30, 0x31323334, 0x35363738, 0x393a3b3c, 0x3d3e3f40, ++ 0x41424344, 0x45464748, 0x494a4b4c, 0x4d4e4f50, 0x51525354, 0x55565758, 0x595a5b5c, 0x5d5e5f60, ++ 0x61626364, 0x65666768, 0x696a6b6c, 0x6d6e6f70, 0x71727374, 0x75767778, 0x797a7b7c, 0x7d7e7f80, ++ 0x81828384, 0x85868788, 0x898a8b8c, 0x8d8e8f90, 0x91929394, 0x95969798, 0x999a9b9c, 0x9d9e9fa0, ++ 0xa1a2a3a4, 0xa5a6a7a8, 0xa9aaabac, 0xadaeafb0, 0xb1b2b3b4, 0xb5b6b7b8, 0xb9babbbc, 0xbdbebfc0, ++ 0xc1c2c3c4, 0xc5c6c7c8, 0xc9cacbcc, 0xcdcecfd0, 0xd1d2d3d4, 0xd5d6d7d8, 0xd9dadbdc, 0xdddedfe0, ++ 0xe1e2e3e4, 0xe5e6e7e8, 0xe9eaebec, 0xedeeeff0, 0xf1f2f3f4, 0xf5f6f7f8, 0xf9fafbfc, 0xfdfeff00 //round 8 ++ }; ++ ++int i2s_debug_cmd(unsigned int cmd, unsigned long arg) ++{ ++ unsigned long data, index; ++ unsigned long *pTable; ++ int i; ++ ++ switch(cmd) ++ { ++ case I2S_DEBUG_CLKGEN: ++ MSG("I2S_DEBUG_CLKGEN\n"); ++#if defined(CONFIG_RALINK_RT3052) ++ *(volatile unsigned long*)(0xB0000060) = 0x00000016; ++ *(volatile unsigned long*)(0xB0000030) = 0x00009E00; ++ *(volatile unsigned long*)(0xB0000A00) = 0xC0000040; ++#elif defined(CONFIG_RALINK_RT3350) ++ *(volatile unsigned long*)(0xB0000060) = 0x00000018; ++ *(volatile unsigned long*)(0xB000002C) = 0x00000100; ++ *(volatile unsigned long*)(0xB0000030) = 0x00009E00; ++ *(volatile unsigned long*)(0xB0000A00) = 0xC0000040; ++#elif defined(CONFIG_RALINK_RT3883) ++ *(volatile unsigned long*)(0xB0000060) = 0x00000018; ++ *(volatile unsigned long*)(0xB000002C) = 0x00003000; ++ *(volatile unsigned long*)(0xB0000A00) = 0xC1104040; ++ *(volatile unsigned long*)(0xB0000A24) = 0x00000027; ++ *(volatile unsigned long*)(0xB0000A20) = 0x80000020; ++#elif (defined(CONFIG_RALINK_RT3352)||defined(CONFIG_RALINK_RT5350)) || defined (CONFIG_RALINK_RT6855) ++ *(volatile unsigned long*)(0xB0000060) = 0x00000018; ++ *(volatile unsigned long*)(0xB000002C) = 0x00000300; ++ *(volatile unsigned long*)(0xB0000A00) = 0xC1104040; ++ *(volatile unsigned long*)(0xB0000A24) = 0x00000027; ++ *(volatile unsigned long*)(0xB0000A20) = 0x80000020; ++#elif defined(CONFIG_RALINK_RT6855A) ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x860) = 0x00008080; ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x82C) = 0x00000300; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xC1104040; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = 0x00000027; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = 0x80000020; ++#else ++//#error "I2S debug mode not support this Chip" ++#endif ++ break; ++ case I2S_DEBUG_INLBK: ++ MSG("I2S_DEBUG_INLBK\n"); ++#if defined(CONFIG_RALINK_MT7621) ++ switch(96000) ++ { ++ case 8000: ++ index = 0; ++ break; ++ case 11025: ++ index = 1; ++ break; ++ case 12000: ++ index = 2; ++ break; ++ case 16000: ++ index = 3; ++ break; ++ case 22050: ++ index = 4; ++ break; ++ case 24000: ++ index = 5; ++ break; ++ case 32000: ++ index = 6; ++ break; ++ case 44100: ++ index = 7; ++ break; ++ case 48000: ++ index = 8; ++ break; ++ case 88200: ++ index = 9; ++ break; ++ case 96000: ++ index = 10; ++ break; ++ case 192000: ++ index = 11; ++ break; ++ default: ++ index = 7; ++ } ++ i2s_pll_config_mt7621(index); ++#elif defined(CONFIG_ARCH_MT7623) ++ i2s_pll_config_mt7623(11); ++#endif ++ ++ ++#if defined(CONFIG_RALINK_RT3052) ++ break; ++#endif ++#if defined(CONFIG_RALINK_RT6855A) ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x834) |= 0x00020000; ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x834) &= 0xFFFDFFFF; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x860) |= 0x00008080; ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x82C) = 0x00000300; ++#elif defined(CONFIG_RALINK_MT7621) ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) |= 0x00020000; ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) &= 0xFFFDFFFF; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x60) = 0x00000010; //GPIO purpose selection ++#elif defined(CONFIG_RALINK_MT7628) ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) |= 0x00020000; ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x34) &= 0xFFFDFFFF; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x60) &= ~((0x3)<<6); //GPIO purpose selection /*FIXME*/ ++#elif defined(CONFIG_ARCH_MT7623) ++ *(volatile unsigned long*)(0xFB000034) |= 0x00020000; ++ *(volatile unsigned long*)(0xFB000034) &= 0xFFFDFFFF; ++ *(volatile unsigned long*)(ETHDMASYS_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule ++ ++ *(volatile unsigned long*)(0xF0005840) &= ~((0x7)<<12); ++ *(volatile unsigned long*)(0xF0005840) |= ((0x6)<<12); ++ *(volatile unsigned long*)(0xF0005840) &= ~((0x7)<<9); ++ *(volatile unsigned long*)(0xF0005840) |= ((0x6)<<9); ++ *(volatile unsigned long*)(0xF0005040) |= ((0x1)<<10); ++ *(volatile unsigned long*)(0xF0005040) |= ((0x1)<<9); ++ ++ *(volatile unsigned long*)(0xF00057F0) &= ~((0x7)<<12); ++ *(volatile unsigned long*)(0xF00057F0) |= ((0x6)<<12); ++ *(volatile unsigned long*)(0xF0005030) |= ((0x1)<<1); ++ ++ *(volatile unsigned long*)(0xF0005840) &= ~((0x7)<<6); ++ *(volatile unsigned long*)(0xF0005840) |= ((0x6)<<6); ++ *(volatile unsigned long*)(0xF0005040) &= ~((0x1)<<8); ++ ++ *(volatile unsigned long*)(0xF00058F0) &= ~((0x7)<<3); ++ *(volatile unsigned long*)(0xF00058F0) |= ((0x6)<<3); ++ *(volatile unsigned long*)(0xF0005070) |= ((0x1)<<14); ++ ++ ++#else ++ *(volatile unsigned long*)(0xB0000034) |= 0x00020000; ++ *(volatile unsigned long*)(0xB0000034) &= 0xFFFDFFFF; ++ *(volatile unsigned long*)(0xB0000A00) &= 0x7FFFFFFF; //Rest I2S to default vaule ++ *(volatile unsigned long*)(0xB0000060) = 0x00000018; ++ ++#if defined(CONFIG_RALINK_RT3883) ++ *(volatile unsigned long*)(0xB000002C) = 0x00003000; ++#elif defined(CONFIG_ARCH_MT7623) ++ ++#else ++ *(volatile unsigned long*)(0xB000002C) = 0x00000300; ++#endif ++#endif ++#if defined(CONFIG_RALINK_MT7621) ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x80000000; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xc1104040; ++ ++ pTable = i2s_inclk_int; ++ data = pTable[index]; ++ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = data; ++ i2s_outw(RALINK_I2S_BASE+0x24, data); ++ ++ pTable = i2s_inclk_comp; ++ data = pTable[index]; ++ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = data; ++ i2s_outw(RALINK_I2S_BASE+0x20, (data|0x80000000)); ++#elif defined(CONFIG_RALINK_MT7628) ++ index =11; /* SR: 192k */ ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x80000000; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xc1104040; ++ ++ pTable = i2s_inclk_int_16bit; ++ //pTable = i2s_inclk_int_24bit; ++ data = pTable[index]; ++ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = data; ++ i2s_outw(RALINK_I2S_BASE+0x24, data); ++ ++ pTable = i2s_inclk_comp_16bit; ++ //pTable = i2s_inclk_comp_24bit; ++ data = pTable[index]; ++ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = data; ++ i2s_outw(RALINK_I2S_BASE+0x20, (data|0x80000000)); ++ mdelay(5); ++#elif defined(CONFIG_ARCH_MT7623) ++ index = 11; ++ *(volatile unsigned long*)(I2S_I2SCFG1) = 0x80000000; ++ *(volatile unsigned long*)(I2S_I2SCFG) = 0xE1104040; ++ *(volatile unsigned long*)(ETHDMASYS_SYSCTL_BASE+0x30) |= 0x00020000; ++ *(volatile unsigned long*)(ETHDMASYS_SYSCTL_BASE+0x2c) |= 0x00000080; ++ ++ pTable = i2s_inclk_int_16bit; ++ //pTable = i2s_inclk_int_24bit; ++ data = pTable[index]; ++ i2s_outw(I2S_DIVINT_CFG, data); ++ ++ pTable = i2s_inclk_comp_16bit; ++ //pTable = i2s_inclk_comp_24bit; ++ data = pTable[index]; ++ i2s_outw(I2S_DIVCOMP_CFG, (data|0x80000000)); ++ mdelay(5); ++#else ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x80000000; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0xC1104040; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x24) = 0x00000006; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x20) = 0x80000105; ++#endif ++ { ++ int count = 0; ++ int k=0; ++ int enable_cnt=0; ++ unsigned long param[4]; ++ unsigned long data; ++ //unsigned long data_tmp; ++ unsigned long ff_status; ++ //unsigned long* txbuffer; ++#if 0 ++ int j=0; ++ int temp = 0; ++#endif ++#if defined (INTERNAL_LOOPBACK_DEBUG) ++ int count2 = 0; ++#endif ++ memset(param, 0, 4*sizeof(unsigned long) ); ++ copy_from_user(param, (unsigned long*)arg, sizeof(long)*2); ++#if 0 ++ txbuffer = (unsigned long*)kcalloc(param[0], sizeof(unsigned long), GFP_KERNEL); ++ if(txbuffer == NULL) ++ return -1; ++#endif ++ ++ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C); ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ printk("ff status=[0x%08X]\n",(u32)ff_status); ++ ++#if 0 ++ for(i = 0; i < param[0]; i++) ++ { ++ if (i==0) ++ { ++ txbuffer[i] = 0x555A555A; ++ printk("%d: 0x%8lx\n", i, txbuffer[i]); ++ } ++ else ++ { ++ #if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,14) ++ srandom32(jiffies); ++ txbuffer[i] = random32()%(0x555A555A)+1; ++ //printk("%d: 0x%8x\n", i, txbuffer[i]); ++ #else ++ //TODO:do we need to implement random32() ++ txbuffer[i] = 0x01010101; ++ #endif ++ } ++ } ++#endif ++ ++ for( i = 0 ; i < param[0] ; i ++ ) ++ { ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ #if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ if((ff_status&0xFF) > 0) ++ #else ++ if((ff_status&0x0F) > 0) ++ #endif ++ { ++ *(volatile unsigned long*)(I2S_TX_FIFO_WREG) = txbuffer[i]; ++ mdelay(1); ++ } ++ else ++ { ++ mdelay(1); ++ printk("[%d]NO TX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status); ++ continue; ++ } ++ ++ //if(i >= 16) ++ { ++ ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ #if defined(CONFIG_RALINK_MT7628) ++ if(((ff_status>>8)&0xFF) > 0) ++ #else ++ if(((ff_status>>4)&0x0F) > 0) ++ #endif ++ { ++ data = *(volatile unsigned long*)(I2S_RX_FIFO_RREG); ++ //data_tmp = *(volatile unsigned long*)(I2S_RX_FIFO_RREG); ++ //MSG("[0x%08X] vs [0x%08X]\n", (u32)data, (u32)data_tmp); ++ } ++ else ++ { ++ printk("*[%d]NO RX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status); ++ continue; ++ } ++ ++ if (data == txbuffer[0]) ++ { ++ k = i; ++ enable_cnt = 1; ++ } ++ if (enable_cnt==1) ++ { ++ if(data!= txbuffer[i-k]) ++ { ++ MSG("[%d][0x%08X] vs [0x%08X]\n", (i-k), (u32)data, (u32)txbuffer[i-k]); ++ } ++ else ++ { ++ //MSG("**[%d][0x%08X] vs [0x%08X]\n" ,(i-k), (u32)data , (u32)txbuffer[i-k]); ++ count++; ++ data=0; ++ } ++ } ++ ++ } ++ } ++#if 0 ++ temp = i-k; ++ for (j=0; j<k; j++) ++ { ++ ++ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C); ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ #if defined(CONFIG_RALINK_MT7628) || defined(CONFIG_ARCH_MT7623) ++ if(((ff_status>>8)&0xFF) > 0) ++ #else ++ if(((ff_status>>4)&0x0F) > 0) ++ #endif ++ { ++ //data = *(volatile unsigned long*)(RALINK_I2S_BASE+0x14); ++ data = *(volatile unsigned long*)(I2S_RX_FIFO_RREG); ++ } ++ else ++ { ++ printk("*NO RX FREE FIFO ST=[0x%08X]\n", (u32)ff_status); ++ continue; ++ } ++ ++ if(data!= txbuffer[temp+j]) ++ { ++ MSG("[%d][0x%08X] vs [0x%08X]\n", (temp+j), (u32)data, (u32)txbuffer[temp+j]); ++ } ++ else ++ { ++ //MSG("&&[%d][0x%08X] vs [0x%08X]\n" ,(temp+j), (u32)data , (u32)txbuffer[temp+j]); ++ count++; ++ data=0; ++ } ++ if ((temp+j)==128) ++ { ++ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C); ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ //printk("[%d]FIFO ST=[0x%08X]\n", (temp+j), (u32)ff_status); ++ } ++ } ++#endif ++ ++#if defined (INTERNAL_LOOPBACK_DEBUG) ++ for( i = 0 ; i < param[0] ; i ++ ) ++ { ++ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C); ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ #if defined(CONFIG_RALINK_MT7628)|| defined(CONFIG_ARCH_MT7623) ++ if((ff_status&0xFF) > 0) ++ #else ++ if((ff_status&0x0F) > 0) ++ #endif ++ { ++ //*(volatile unsigned long*)(RALINK_I2S_BASE+0x10) = txbuffer[i]; ++ *(volatile unsigned long*)(I2S_TX_FIFO_WREG) = txbuffer[i]; ++ mdelay(1); ++ } ++ else ++ { ++ mdelay(1); ++ printk("[%d]NO TX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status); ++ continue; ++ } ++ ++ //if(i >= 16) ++ { ++ ++ //ff_status = *(volatile unsigned long*)(RALINK_I2S_BASE+0x0C); ++ ff_status = *(volatile unsigned long*)(I2S_FF_STATUS); ++ #if defined(CONFIG_RALINK_MT7628)|| defined(CONFIG_ARCH_MT7623) ++ if(((ff_status>>8)&0xFF) > 0) ++ #else ++ if(((ff_status>>4)&0x0F) > 0) ++ #endif ++ { ++ //data = *(volatile unsigned long*)(RALINK_I2S_BASE+0x14); ++ data = *(volatile unsigned long*)(I2S_RX_FIFO_RREG); ++ } ++ else ++ { ++ printk("*[%d]NO RX FREE FIFO ST=[0x%08X]\n", i, (u32)ff_status); ++ continue; ++ } ++ ++ { ++ if(data!= txbuffer[i]) ++ { ++ MSG("[%d][0x%08X] vs [0x%08X]\n", (i), (u32)data, (u32)txbuffer[i]); ++ } ++ else ++ { ++ MSG("**[%d][0x%08X] vs [0x%08X]\n" ,(i), (u32)data , (u32)txbuffer[i]); ++ count2++; ++ data=0; ++ } ++ } ++ ++ } ++ } ++ printk("Pattern match done count2=%d.\n", count2); ++#endif ++ printk("Pattern match done count=%d.\n", count); ++ ++ } ++#if defined(CONFIG_ARCH_MT7623) ++ *(volatile unsigned long*)(0xFB000034) |= 0x00020000; ++ *(volatile unsigned long*)(0xFB000034) &= 0xFFFDFFFF; ++ *(volatile unsigned long*)(ETHDMASYS_I2S_BASE+0x0) &= 0x7FFFFFFF; //Rest I2S to default vaule ++#endif ++ ++#if !defined(CONFIG_RALINK_RT3052) ++ break; ++#endif ++ case I2S_DEBUG_EXLBK: ++ MSG("I2S_DEBUG_EXLBK\n"); ++#if !defined(CONFIG_ARCH_MT7623) ++ switch(arg) ++ { ++ case 8000: ++ index = 0; ++ break; ++ case 11025: ++ index = 1; ++ break; ++ case 12000: ++ index = 2; ++ break; ++ case 16000: ++ index = 3; ++ break; ++ case 22050: ++ index = 4; ++ break; ++ case 24000: ++ index = 5; ++ break; ++ case 32000: ++ index = 6; ++ break; ++ case 44100: ++ index = 7; ++ break; ++ case 48000: ++ index = 8; ++ break; ++ case 88200: ++ index = 9; ++ break; ++ case 96000: ++ index = 10; ++ break; ++ default: ++ index = 7; ++ } ++#if defined(CONFIG_RALINK_RT3052) ++ break; ++#endif ++#if defined(CONFIG_RALINK_RT6855A) ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x860) = 0x00008080; ++ //*(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x82C) = 0x00000300; ++#else ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x60) = 0x00000018; ++#if defined(CONFIG_RALINK_RT3883) ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x2C) = 0x00003000; ++#else ++ *(volatile unsigned long*)(RALINK_SYSCTL_BASE+0x2C) = 0x00000300; ++#endif ++#endif ++ ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x18) = 0x40000000; ++ *(volatile unsigned long*)(RALINK_I2S_BASE+0x00) = 0x81104040; ++#if defined(CONFIG_RALINK_MT7628) ++ pTable = i2s_inclk_int_16bit; ++#else ++ pTable = i2s_inclk_int; ++#endif ++ data = (volatile unsigned long)(pTable[index]); ++ i2s_outw(I2S_DIVINT_CFG, data); ++#if defined(CONFIG_RALINK_MT7628) ++ pTable = i2s_inclk_comp_16bit; ++#else ++ pTable = i2s_inclk_comp; ++#endif ++ data = (volatile unsigned long)(pTable[index]); ++ data |= REGBIT(1, I2S_CLKDIV_EN); ++ i2s_outw(I2S_DIVCOMP_CFG, data); ++ ++ #if defined(CONFIG_I2S_MCLK_12MHZ) ++ pTable = i2s_codec_12Mhz; ++ #if defined(CONFIG_I2S_WM8960) ++ data = pTable[index]; ++ #else ++ data = pTable[index]|0x01; ++ #endif ++ #else ++ pTable = i2s_codec_12p288Mhz; ++ data = pTable[index]; ++ #endif ++ ++ #if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ audiohw_preinit(); ++ #endif ++ ++ ++ #if defined (CONFIG_I2S_WM8960) ++ audiohw_postinit(1, 1, 1, 1, 0); // for codec apll enable, 16 bit word length ++ #elif defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ audiohw_postinit(1, 1, 1, 0); // for 16 bit word length ++ #endif ++ ++ ++ #if defined (CONFIG_I2S_WM8960) ++ audiohw_set_frequency(data, 1); // for codec apll enable ++ #elif defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ audiohw_set_frequency(data|0x1); ++ #endif ++ ++ ++ #if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ audiohw_set_lineout_vol(1, 100, 100); ++ audiohw_set_linein_vol(100, 100); ++ #endif ++ ++ ++ #if defined(CONFIG_I2S_TXRX) ++ //audiohw_loopback(data); ++ #endif ++ #if !defined(CONFIG_RALINK_RT3052) ++ break; ++ #endif ++#endif ++ case I2S_DEBUG_CODECBYPASS: ++ #if defined(CONFIG_I2S_TXRX) ++ #if defined(CONFIG_RALINK_MT7628) ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x60); ++ //data &= ~(0x3<<4); ++ data &= ~(0x3<<6); ++ data &= ~(0x3<<16); ++ data &= ~(0x1<<14); ++ i2s_outw(RALINK_SYSCTL_BASE+0x60, data); ++ ++ data = i2s_inw(RALINK_SYSCTL_BASE+0x2c); ++ data &= ~(0x07<<9); ++ i2s_outw(RALINK_SYSCTL_BASE+0x2c, data); ++ #endif ++ ++ #if defined(CONFIG_I2S_WM8960) || defined(CONFIG_I2S_WM8750) || defined(CONFIG_I2S_WM8751) ++ audiohw_bypass(); /* did not work */ ++ #endif ++ #endif ++ break; ++ case I2S_DEBUG_FMT: ++ break; ++ case I2S_DEBUG_RESET: ++ break; ++#if defined(CONFIG_I2S_WM8960) ++ case I2S_DEBUG_CODEC_EXLBK: ++ audiohw_codec_exlbk(); ++ break; ++#endif ++ default: ++ MSG("Not support this debug cmd [%d]\n", cmd); ++ break; ++ } ++ ++ return 0; ++} +diff --git a/sound/soc/mtk/mt76xx_i2s.c b/sound/soc/mtk/mt76xx_i2s.c +new file mode 100644 +index 0000000..7615b51 +--- /dev/null ++++ b/sound/soc/mtk/mt76xx_i2s.c +@@ -0,0 +1,304 @@ ++/* ++ * mtk_audio_drv.c ++ * ++ * Created on: 2013/8/20 ++ * Author: MTK04880 ++ */ ++#include <linux/init.h> ++#include <linux/version.h> ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#include <linux/sched.h> ++#endif ++#include <linux/module.h> ++#include <linux/kernel.h> /* printk() */ ++#include <linux/slab.h> /* kmalloc() */ ++#include <linux/fs.h> /* everything... */ ++#include <linux/errno.h> /* error codes */ ++#include <linux/types.h> /* size_t */ ++#include <linux/proc_fs.h> ++#include <linux/fcntl.h> /* O_ACCMODE */ ++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36) ++#include <asm/system.h> /* cli(), *_flags */ ++#endif ++#include <asm/uaccess.h> /* copy_from/to_user */ ++#include <linux/interrupt.h> ++#include <linux/mm.h> ++#include <linux/dma-mapping.h> ++#include <sound/core.h> ++#include <linux/pci.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++#include <sound/initval.h> ++#include "ralink_gdma.h" ++#include "mt76xx_i2s.h" ++ ++/****************************/ ++/*GLOBAL VARIABLE DEFINITION*/ ++/****************************/ ++extern i2s_config_type* pi2s_config; ++ ++/****************************/ ++/*FUNCTION DECLRATION */ ++/****************************/ ++static int mt76xx_i2s_set_fmt(struct snd_soc_dai *cpu_dai,\ ++ unsigned int fmt); ++ ++//static int mt76xx_i2s_shutdown(struct snd_pcm_substream *substream, ++// struct snd_soc_dai *dai); ++static int mt76xx_i2s_startup(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai); ++static int mt76xx_i2s_hw_params(struct snd_pcm_substream *substream,\ ++ struct snd_pcm_hw_params *params,\ ++ struct snd_soc_dai *dai); ++static int mt76xx_i2s_play_prepare(struct snd_pcm_substream *substream,struct snd_soc_dai *dai); ++static int mt76xx_i2s_rec_prepare(struct snd_pcm_substream *substream,struct snd_soc_dai *dai); ++static int mt76xx_i2s_hw_free(struct snd_pcm_substream *substream,struct snd_soc_dai *dai); ++static int mt76xx_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai); ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20) ++static int mt76xx_i2s_drv_probe(struct platform_device *pdev); ++static int mt76xx_i2s_drv_remove(struct platform_device *pdev); ++#endif ++/****************************/ ++/*STRUCTURE DEFINITION */ ++/****************************/ ++ ++ ++static struct snd_soc_dai_ops mt76xx_i2s_dai_ops = { ++ .startup = mt76xx_i2s_startup, ++ .hw_params = mt76xx_i2s_hw_params, ++ .hw_free = mt76xx_i2s_hw_free, ++ //.shutdown = mt76xx_i2s_shutdown, ++ .prepare = mt76xx_i2s_prepare, ++ .set_fmt = mt76xx_i2s_set_fmt, ++ //.set_sysclk = mt76xx_i2s_set_sysclk, ++}; ++ ++const struct snd_soc_component_driver mt76xx_i2s_component = { ++ .name = "mt76xx-i2s", ++}; ++ ++struct snd_soc_dai_driver mt76xx_i2s_dai = { ++ .playback = { ++ .channels_min = 1, ++ .channels_max = 2, ++ .rates = (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_11025|\ ++ SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_22050|SNDRV_PCM_RATE_32000|\ ++ SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000), ++ ++ .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ ++ SNDRV_PCM_FMTBIT_S24_LE), ++ }, ++ .capture = { ++ .channels_min = 1, ++ .channels_max = 2, ++ .rates = (SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_11025|\ ++ SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_22050|SNDRV_PCM_RATE_32000|\ ++ SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000), ++ .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ ++ SNDRV_PCM_FMTBIT_S24_LE), ++ }, ++ .ops = &mt76xx_i2s_dai_ops, ++ .symmetric_rates = 1, ++}; ++ ++/****************************/ ++/*FUNCTION BODY */ ++/****************************/ ++ ++static int mt76xx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, ++ unsigned int fmt) ++{//TODO ++ ++ //printk("******* %s *******\n", __func__); ++ return 0; ++} ++ ++static int mt76xx_i2s_play_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) ++{ ++ //printk("******* %s *******\n", __func__); ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ rtd->pss[SNDRV_PCM_STREAM_PLAYBACK] = substream; ++ if(! rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK]){ ++ i2s_reset_tx_param( rtd); ++ i2s_tx_config( rtd); ++ gdma_En_Switch(rtd, STREAM_PLAYBACK, GDMA_I2S_EN); ++ ++ if( rtd->bRxDMAEnable==0) ++ i2s_clock_enable( rtd); ++ ++ i2s_tx_enable( rtd); ++ rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK] = 1; ++ MSG("I2S_TXENABLE done\n"); ++ } ++ ++ return 0; ++} ++ ++static int mt76xx_i2s_rec_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) ++{ ++ ++ //printk("******* %s *******\n", __func__); ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ rtd->pss[SNDRV_PCM_STREAM_CAPTURE] = substream; ++ if(! rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE]) { ++ i2s_reset_rx_param(rtd); ++ i2s_rx_config(rtd); ++ gdma_En_Switch(rtd, STREAM_CAPTURE, GDMA_I2S_EN); ++ ++ if(rtd->bTxDMAEnable==0) ++ i2s_clock_enable(rtd); ++ ++ i2s_rx_enable(rtd); ++ rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE] = 1; ++ } ++ return 0; ++} ++ ++/*static int mt76xx_i2s_shutdown(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ //i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ //printk("******* %s *******\n", __func__); ++ return 0; ++} ++*/ ++static int mt76xx_i2s_startup(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ ++ //printk("******* %s *******\n", __func__); ++ if((!pi2s_config->i2sStat[SNDRV_PCM_STREAM_PLAYBACK]) && (!pi2s_config->i2sStat[SNDRV_PCM_STREAM_CAPTURE])){ ++ i2s_startup(); ++ if(!pi2s_config) ++ return -1; ++ i2s_reset_config(pi2s_config); ++ } ++ substream->runtime->private_data = pi2s_config; ++ return 0; ++} ++ ++static int mt76xx_i2s_hw_params(struct snd_pcm_substream *substream,\ ++ struct snd_pcm_hw_params *params,\ ++ struct snd_soc_dai *dai){ ++ unsigned int srate = 0; ++ //unsigned long data; ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ i2s_config_type* rtd = runtime->private_data; ++ ++ //printk("******* %s *******\n", __func__); ++ switch(params_rate(params)){ ++ case 8000: ++ srate = 8000; ++ break; ++ case 16000: ++ srate = 16000; ++ break; ++ case 32000: ++ srate = 32000; ++ break; ++ case 44100: ++ srate = 44100; ++ break; ++ case 48000: ++ srate = 48000; ++ break; ++ default: ++ srate = 44100; ++ //MSG("audio sampling rate %u should be %d ~ %d Hz\n", (u32)params_rate(params), MIN_SRATE_HZ, MAX_SRATE_HZ); ++ break; ++ } ++ if(srate){ ++ if((rtd->bRxDMAEnable != GDMA_I2S_EN) && (rtd->bTxDMAEnable != GDMA_I2S_EN)){ ++ rtd->srate = srate; ++ MSG("set audio sampling rate to %d Hz\n", rtd->srate); ++ } ++ } ++ ++ return 0; ++} ++static int mt76xx_i2s_hw_free(struct snd_pcm_substream *substream,struct snd_soc_dai *dai){ ++ ++ //printk("******* %s *******\n", __func__); ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ if(rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK]){ ++ MSG("I2S_TXDISABLE\n"); ++ i2s_reset_tx_param(rtd); ++ ++ if((rtd->bRxDMAEnable==0)&&(rtd->bTxDMAEnable==0)){ ++ i2s_clock_disable(rtd); ++ } ++ rtd->i2sStat[SNDRV_PCM_STREAM_PLAYBACK] = 0; ++ } ++ } ++ else{ ++ if(rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE]){ ++ MSG("I2S_RXDISABLE\n"); ++ i2s_reset_rx_param(rtd); ++ ++ if((rtd->bRxDMAEnable==0)&&(rtd->bTxDMAEnable==0)){ ++ i2s_clock_disable(rtd); ++ } ++ rtd->i2sStat[SNDRV_PCM_STREAM_CAPTURE] = 0; ++ } ++ } ++ return 0; ++} ++static int mt76xx_i2s_prepare(struct snd_pcm_substream *substream,struct snd_soc_dai *dai) ++{ ++ ++ //printk("******* %s *******\n", __func__); ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ++ return mt76xx_i2s_play_prepare(substream, dai); ++ else ++ return mt76xx_i2s_rec_prepare(substream, dai); ++ ++ return 0; ++} ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20) ++static int mt76xx_i2s_drv_probe(struct platform_device *pdev) ++{ ++ //printk("****** %s ******\n", __func__); ++ return snd_soc_register_component(&pdev->dev, &mt76xx_i2s_component, ++ &mt76xx_i2s_dai, 1); ++} ++ ++static int mt76xx_i2s_drv_remove(struct platform_device *pdev) ++{ ++ snd_soc_unregister_component(&pdev->dev); ++ return 0; ++} ++ ++static struct platform_driver mt76xx_i2s_driver = { ++ .probe = mt76xx_i2s_drv_probe, ++ .remove = mt76xx_i2s_drv_remove, ++ .driver = { ++ .name = "mt76xx-i2s", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init mt76xx_i2s_init(void) ++{ ++ ++ //printk("****** %s ******\n", __func__); ++ return platform_driver_register(&mt76xx_i2s_driver); ++} ++ ++static void __exit mt76xx_i2s_exit(void) ++{ ++ //printk("****** %s ******\n", __func__); ++ platform_driver_unregister(&mt76xx_i2s_driver); ++} ++ ++module_init(mt76xx_i2s_init); ++module_exit(mt76xx_i2s_exit); ++ ++MODULE_AUTHOR("Dora Chen"); ++MODULE_DESCRIPTION("Stretch MT76xx I2S Interface"); ++MODULE_LICENSE("GPL"); ++#endif +diff --git a/sound/soc/mtk/mt76xx_i2s.h b/sound/soc/mtk/mt76xx_i2s.h +new file mode 100644 +index 0000000..9ae0e50 +--- /dev/null ++++ b/sound/soc/mtk/mt76xx_i2s.h +@@ -0,0 +1,18 @@ ++/* ++ * mtk_i2s.h ++ * ++ * Created on: 2013/8/20 ++ * Author: MTK04880 ++ */ ++ ++#ifndef MTK_I2S_H_ ++#define MTK_I2S_H_ ++ ++ ++#ifdef __KERNEL__ ++//#include <asm/rt2880/rt_mmap.h> ++#include <linux/fs.h> ++#endif ++ ++#include "i2s_ctrl.h" ++#endif /* MTK_I2S_H_ */ +diff --git a/sound/soc/mtk/mt76xx_machine.c b/sound/soc/mtk/mt76xx_machine.c +new file mode 100644 +index 0000000..00d2145 +--- /dev/null ++++ b/sound/soc/mtk/mt76xx_machine.c +@@ -0,0 +1,317 @@ ++/* ++ * mt76xx_machine.c ++ * ++ */ ++#include <linux/init.h> ++#include <linux/version.h> ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#include <linux/sched.h> ++#endif ++#include <linux/module.h> ++#include <linux/kernel.h> /* printk() */ ++#include <linux/slab.h> /* kmalloc() */ ++#include <linux/fs.h> /* everything... */ ++#include <linux/errno.h> /* error codes */ ++#include <linux/types.h> /* size_t */ ++#include <linux/proc_fs.h> ++#include <linux/fcntl.h> /* O_ACCMODE */ ++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36) ++#include <asm/system.h> /* cli(), *_flags */ ++#endif ++#include <asm/uaccess.h> /* copy_from/to_user */ ++#include <linux/interrupt.h> ++#include <linux/mm.h> ++#include <linux/dma-mapping.h> ++#include <sound/core.h> ++#include <linux/pci.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++#include <sound/initval.h> ++#include <linux/i2c.h> ++#include <linux/ioport.h> ++#include <linux/delay.h> ++#include "ralink_gdma.h" ++#include "mt76xx_i2s.h" ++#include "mt76xx_machine.h" ++#if defined(CONFIG_SND_SOC_WM8960) ++#include "../codecs/wm8960.h" ++#endif ++ ++#define I2C_AUDIO_DEV_ID (0) ++/****************************/ ++/*FUNCTION DECLRATION */ ++/****************************/ ++extern unsigned long i2s_codec_12p288Mhz[11]; ++extern unsigned long i2s_codec_12Mhz[11]; ++ ++ ++static int mt76xx_codec_clock_hwparams(struct snd_pcm_substream *substream,\ ++ struct snd_pcm_hw_params *params); ++static int mt76xx_codec_startup(struct snd_pcm_substream *substream); ++static int mt76xx_codec_init(struct snd_soc_pcm_runtime *rtd); ++extern struct snd_soc_dai_driver mt76xx_i2s_dai; ++extern struct snd_soc_platform_driver mt76xx_soc_platform; ++struct platform_device *mt76xx_audio_device; ++ ++#if defined(CONFIG_SND_SOC_WM8960) ++extern struct snd_soc_dai wm8960_dai; ++extern struct snd_soc_codec_device soc_codec_dev_wm8960; ++#endif ++ ++static struct snd_soc_ops mtk_audio_ops = { ++ .hw_params = mt76xx_codec_clock_hwparams, ++ .startup = mt76xx_codec_startup, ++}; ++ ++static struct snd_soc_dai_link mtk_audio_dai = { ++ .name = "mtk_dai", ++ .stream_name = "WMserious PCM", ++ .cpu_dai_name = "mt76xx-i2s", ++ .codec_dai_name = "wm8960-hifi", ++ .codec_name = "wm8960.0-001a", ++ .platform_name = "mt76xx-pcm", ++ .ignore_pmdown_time = true, ++ .init = mt76xx_codec_init, ++ .ops = &mtk_audio_ops, ++}; ++ ++static struct snd_soc_card mtk_audio_card = { ++ .name = "MTK APSoC I2S", ++ .owner = THIS_MODULE, ++ .dai_link = &mtk_audio_dai,//I2S/Codec ++ .num_links = 1, ++}; ++ ++static int mt76xx_codec_clock_hwparams(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *p = substream->private_data; ++ struct snd_soc_dai *codec_dai = p->codec_dai; ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ i2s_config_type* rtd = runtime->private_data; ++ unsigned long data,index = 0; ++ unsigned long* pTable; ++ int mclk,ret,targetClk = 0; ++ ++ /*For duplex mode, avoid setting twice.*/ ++ if((rtd->bRxDMAEnable == GDMA_I2S_EN) || (rtd->bTxDMAEnable == GDMA_I2S_EN)) ++ return 0; ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++ mclk = 12000000; ++#elif defined(CONFIG_I2S_MCLK_12P288MHZ) ++ mclk = 12288000; ++#else ++ mclk = 12000000; ++#endif ++ //snd_soc_dai_set_sysclk(codec_dai,0,mclk, SND_SOC_CLOCK_IN); ++ ++ switch(params_rate(params)){ ++ case 8000: ++ index = 0; ++ targetClk = 12288000; ++ break; ++ case 12000: ++ index = 2; ++ targetClk = 12288000; ++ break; ++ case 16000: ++ index = 3; ++ targetClk = 12288000; ++ break; ++ case 24000: ++ index = 5; ++ targetClk = 12288000; ++ break; ++ case 32000: ++ index = 6; ++ targetClk = 12288000; ++ break; ++ case 48000: ++ index = 8; ++ targetClk = 12288000; ++ break; ++ case 11025: ++ index = 1; ++ targetClk = 11289600; ++ break; ++ case 22050: ++ index = 4; ++ targetClk = 11289600; ++ break; ++ case 44100: ++ index = 7; ++ targetClk = 11289600; ++ break; ++ case 88200: ++ index = 9; ++ targetClk = 11289600; ++ break; ++ case 96000: ++ index = 10; ++ targetClk = 11289600; ++ break; ++ default: ++ index = 7; ++ targetClk = 12288000; ++ //MSG("audio sampling rate %u should be %d ~ %d Hz\n", (u32)params_rate(params), MIN_SRATE_HZ, MAX_SRATE_HZ); ++ break; ++ } ++#if defined(CONFIG_SND_SOC_WM8960) ++ /* ++ * There is a fixed divide by 4 in the PLL and a selectable ++ * divide by N after the PLL which should be set to divide by 2 to meet this requirement. ++ * */ ++ ret = snd_soc_dai_set_pll(codec_dai, 0, 0,mclk, targetClk*2); ++ /* From app notes: allow Vref to stabilize to reduce clicks */ ++ if(rtd->slave_en){ ++ //printk("WM8960 is in master mode\n"); ++ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DCLKDIV, 0x1c4); ++ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_SYSCLKDIV, 0x5); ++ } ++ ++#endif ++ if(!rtd->slave_en) ++ snd_soc_dai_set_fmt(codec_dai,SND_SOC_DAIFMT_CBS_CFS|SND_SOC_DAIFMT_I2S|SND_SOC_DAIFMT_NB_NF); ++ else{ ++ snd_soc_dai_set_fmt(codec_dai,SND_SOC_DAIFMT_CBM_CFM|SND_SOC_DAIFMT_I2S|SND_SOC_DAIFMT_NB_NF); ++ } ++ mdelay(5); ++ ++#if defined(CONFIG_SND_SOC_WM8960) ++#if defined(CONFIG_I2S_MCLK_12MHZ) ++ pTable = i2s_codec_12Mhz; ++ data = pTable[index]; ++#else ++ pTable = i2s_codec_12p288Mhz; ++ data = pTable[index]; ++#endif ++ if(rtd->codec_pll_en) ++ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DACDIV, (data<<3)|0x5); ++ else ++ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8960_DACDIV, (data<<3|0x4)); ++#endif ++ ++ return 0; ++} ++ ++static int mt76xx_codec_startup(struct snd_pcm_substream *substream) ++{ ++ //printk("******* %s *******\n", __func__); ++ return 0; ++} ++static int mt76xx_codec_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ ++ //printk("******* %s *******\n", __func__); ++ return 0; ++} ++ ++static struct i2c_board_info i2c_board_info[] = { ++ { ++#if defined(CONFIG_SND_SOC_WM8750) ++ I2C_BOARD_INFO("wm8750", (0x36 >> 1)), ++#elif defined(CONFIG_SND_SOC_WM8960) ++ I2C_BOARD_INFO("codec_wm8960", (0x34)), ++ }, { ++ I2C_BOARD_INFO("wm8960", (0x34 >> 1)), ++#endif ++ } ++}; ++ ++static struct platform_device *soc_mtk_i2s_dev; ++static struct platform_device *soc_mtk_pcm_dev; ++ ++static int __init mt76xx_machine_init(void) ++{ ++ //struct snd_soc_device *socdev = &mtk_audio_devdata; ++ //struct i2c_adapter *adapter = NULL; ++ //struct i2c_client *client = NULL; ++ int ret = 0; ++ struct i2c_adapter *adapter = NULL; ++ struct i2c_client *client = NULL; ++ ++ adapter = i2c_get_adapter(I2C_AUDIO_DEV_ID); ++ if (!adapter) ++ return -ENODEV; ++ client = i2c_new_device(adapter, &i2c_board_info[0]); ++ if (!client) ++ return -ENODEV; ++ i2c_get_clientdata(client); ++ ++ client = i2c_new_device(adapter, &i2c_board_info[1]); ++ if (!client) ++ return -ENODEV; ++ i2c_get_clientdata(client); ++ ++ i2c_put_adapter(adapter); ++ ++ soc_mtk_i2s_dev = ++ platform_device_register_simple("mt76xx-i2s", -1, NULL, 0); ++ if (IS_ERR(soc_mtk_i2s_dev)) ++ return PTR_ERR(soc_mtk_i2s_dev); ++ ++ soc_mtk_pcm_dev = ++ platform_device_register_simple("mt76xx-pcm", -1, NULL, 0); ++ if (IS_ERR(soc_mtk_pcm_dev)) ++ return PTR_ERR(soc_mtk_pcm_dev); ++ ++ mt76xx_audio_device = platform_device_alloc("soc-audio",-1); ++ if (mt76xx_audio_device == NULL) { ++ ret = -ENOMEM; ++ goto err_device_alloc; ++ } ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38) ++ platform_set_drvdata(mt76xx_audio_device, &mtk_audio_card); ++#else ++ platform_set_drvdata(mt76xx_audio_device, &mtk_audio_devdata); ++ mtk_audio_devdata.dev = &mt76xx_audio_device->dev; ++#endif ++ ++ /*Ralink I2S register process end*/ ++ ret = platform_device_add(mt76xx_audio_device); ++ if (ret) { ++ printk("mtk audio device : platform_device_add failed (%d)\n",ret); ++ goto err_device_add; ++ } ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38) ++#else ++ snd_soc_register_dai(&mt76xx_i2s_dai); ++#endif ++ ++ return 0; ++ ++err_device_add: ++ if (mt76xx_audio_device!= NULL) { ++ platform_device_put(mt76xx_audio_device); ++ mt76xx_audio_device = NULL; ++ } ++err_device_alloc: ++ return ret; ++} ++ ++ ++static void __exit mt76xx_machine_exit(void) ++{ ++ ++ platform_device_unregister(mt76xx_audio_device); ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20) ++ /* Do nothing */ ++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38) ++ snd_soc_unregister_platform(&mt76xx_audio_device->dev); ++#else ++ snd_soc_unregister_platform(&mt76xx_soc_platform); ++#endif ++ platform_device_unregister(soc_mtk_i2s_dev); ++ platform_device_unregister(soc_mtk_pcm_dev); ++ ++ mt76xx_audio_device = NULL; ++} ++ ++//module_init(mt76xx_machine_init); ++late_initcall(mt76xx_machine_init); ++module_exit(mt76xx_machine_exit); ++//EXPORT_SYMBOL_GPL(mt76xx_soc_platform); ++MODULE_LICENSE("GPL"); +diff --git a/sound/soc/mtk/mt76xx_machine.h b/sound/soc/mtk/mt76xx_machine.h +new file mode 100644 +index 0000000..79532b5 +--- /dev/null ++++ b/sound/soc/mtk/mt76xx_machine.h +@@ -0,0 +1,21 @@ ++/* ++ * mtk_audio_device.h ++ * ++ * Created on: 2013/10/23 ++ * Author: MTK04880 ++ */ ++ ++#ifndef MT76XX_MACHINE_H_ ++#define MT76XX_MACHINE_H_ ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++ ++#if 0 ++#ifdef CONFIG_I2S_MMAP ++#undef CONFIG_I2S_MMAP ++#endif ++#endif ++ ++#endif /* MT76XX_MACHINE_H_ */ +diff --git a/sound/soc/mtk/mt76xx_pcm.c b/sound/soc/mtk/mt76xx_pcm.c +new file mode 100644 +index 0000000..1100ee0 +--- /dev/null ++++ b/sound/soc/mtk/mt76xx_pcm.c +@@ -0,0 +1,499 @@ ++/* ++ * mt76xx_pcm.c ++ * ++ * Created on: 2013/9/6 ++ * Author: MTK04880 ++ */ ++ ++#include <linux/init.h> ++#include <linux/version.h> ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++#include <linux/sched.h> ++#endif ++#include <linux/module.h> ++#include <linux/kernel.h> /* printk() */ ++#include <linux/slab.h> /* kmalloc() */ ++#include <linux/fs.h> /* everything... */ ++#include <linux/errno.h> /* error codes */ ++#include <linux/types.h> /* size_t */ ++#include <linux/proc_fs.h> ++#include <linux/fcntl.h> /* O_ACCMODE */ ++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,36) ++#include <asm/system.h> /* cli(), *_flags */ ++#endif ++#include <asm/uaccess.h> /* copy_from/to_user */ ++#include <linux/interrupt.h> ++#include <linux/mm.h> ++#include <linux/dma-mapping.h> ++#include <sound/core.h> ++#include <linux/pci.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++#include <sound/initval.h> ++#include "ralink_gdma.h" ++#include "mt76xx_i2s.h" ++ ++#define GDMA_PAGE_SIZE I2S_PAGE_SIZE ++#define GDMA_PAGE_NUM MAX_I2S_PAGE ++#define GDMA_TOTAL_PAGE_SIZE I2S_TOTAL_PAGE_SIZE ++ ++dma_addr_t i2s_txdma_addr, i2s_rxdma_addr; ++dma_addr_t i2s_mmap_addr[GDMA_PAGE_NUM*2]; ++ ++extern struct tasklet_struct i2s_tx_tasklet; ++extern struct tasklet_struct i2s_rx_tasklet; ++extern int i2s_mmap_remap(struct vm_area_struct *vma, unsigned long size); ++extern void i2s_tx_end_sleep_on(i2s_config_type* ptri2s_config); ++extern void i2s_rx_end_sleep_on(i2s_config_type* ptri2s_config); ++ ++static int mt76xx_pcm_open(struct snd_pcm_substream *substream); ++static int mt76xx_pcm_new(struct snd_soc_pcm_runtime *rtd); ++static void mt76xx_pcm_free(struct snd_pcm *pcm); ++static int mt76xx_pcm_close(struct snd_pcm_substream *substream); ++static snd_pcm_uframes_t mt76xx_pcm_pointer(struct snd_pcm_substream *substream); ++static int mt76xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); ++static int mt76xx_pcm_prepare(struct snd_pcm_substream *substream); ++static int mt76xx_pcm_hw_params(struct snd_pcm_substream *substream,\ ++ struct snd_pcm_hw_params *hw_params); ++static int mt76xx_pcm_copy(struct snd_pcm_substream *substream, int channel,\ ++ snd_pcm_uframes_t pos,void __user *buf, snd_pcm_uframes_t count); ++static int mt76xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); ++static int mt76xx_pcm_hw_free(struct snd_pcm_substream *substream); ++ ++static int mt76xx_pcm_free_dma_buffer(struct snd_pcm_substream *substream,int stream); ++static int mt76xx_pcm_allocate_dma_buffer(struct snd_pcm_substream *substream,int stream); ++ ++#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,20) ++static int mt76xx_platform_drv_probe(struct platform_device *pdev); ++static int mt76xx_platform_drv_remove(struct platform_device *pdev); ++#endif ++ ++static const struct snd_pcm_hardware mt76xx_pcm_hwparam = { ++#if defined(CONFIG_I2S_MMAP) ++ .info = (SNDRV_PCM_INFO_INTERLEAVED | ++ SNDRV_PCM_INFO_PAUSE | ++ SNDRV_PCM_INFO_RESUME | ++ SNDRV_PCM_INFO_MMAP | ++ SNDRV_PCM_INFO_MMAP_VALID), ++#else ++ .info = (SNDRV_PCM_INFO_INTERLEAVED | ++ SNDRV_PCM_INFO_PAUSE | ++ SNDRV_PCM_INFO_RESUME), ++#endif ++ .formats = SNDRV_PCM_FMTBIT_S16_LE, ++ .period_bytes_min = GDMA_PAGE_SIZE, ++ .period_bytes_max = GDMA_PAGE_SIZE, ++ .periods_min = 1, ++ .periods_max = GDMA_PAGE_NUM, ++ .buffer_bytes_max = GDMA_TOTAL_PAGE_SIZE, ++}; ++ ++static struct snd_pcm_ops mt76xx_pcm_ops = { ++ ++ .open = mt76xx_pcm_open, ++ .ioctl = snd_pcm_lib_ioctl, ++ .hw_params = mt76xx_pcm_hw_params, ++ .hw_free = mt76xx_pcm_hw_free, ++ .trigger = mt76xx_pcm_trigger, ++ .prepare = mt76xx_pcm_prepare, ++ .pointer = mt76xx_pcm_pointer, ++ .close = mt76xx_pcm_close, ++#if defined(CONFIG_I2S_MMAP) ++ .mmap = mt76xx_pcm_mmap, ++#endif ++ .copy = mt76xx_pcm_copy, ++}; ++#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,0) ++struct snd_soc_platform_driver mt76xx_soc_platform = { ++ .ops = &mt76xx_pcm_ops, ++ .pcm_new = mt76xx_pcm_new, ++ .pcm_free = mt76xx_pcm_free, ++}; ++#else ++struct snd_soc_platform mt76xx_soc_platform = { ++ .name = "mtk-dma", ++ .pcm_ops = &mt76xx_pcm_ops, ++ .pcm_new = mt76xx_pcm_new, ++ .pcm_free = mt76xx_pcm_free, ++}; ++#endif ++ ++static int mt76xx_pcm_close(struct snd_pcm_substream *substream){ ++ ++ //printk("******* %s *********\n", __func__); ++ return 0; ++} ++ ++static snd_pcm_uframes_t mt76xx_pcm_pointer(struct snd_pcm_substream *substream) ++{ ++ struct snd_pcm_runtime *runtime = substream->runtime; ++ i2s_config_type* rtd = runtime->private_data; ++ unsigned int offset = 0; ++ //int buff_frame_bond = bytes_to_frames(runtime, GDMA_PAGE_SIZE); ++ //printk("\n******* %s *********\n", __func__); ++ ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ offset = bytes_to_frames(runtime, GDMA_PAGE_SIZE*rtd->tx_r_idx); ++ //printk("r:%d w:%d (%d) \n",rtd->tx_r_idx,rtd->tx_w_idx,(runtime->control->appl_ptr/buff_frame_bond)%GDMA_PAGE_NUM); ++ } ++ else{ ++ offset = bytes_to_frames(runtime, GDMA_PAGE_SIZE*rtd->rx_w_idx); ++ //printk("w:%d r:%d appl_ptr:%x\n",rtd->rx_w_idx,rtd->rx_r_idx,(runtime->control->appl_ptr/buff_frame_bond)%GDMA_PAGE_NUM); ++ } ++ return offset; ++} ++ ++ ++static int mt76xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) ++{ ++ int ret = 0; ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ //struct snd_pcm_runtime *runtime= substream->runtime; ++ ++ //printk("******* %s *********\n", __func__); ++/* printk("trigger cmd:%s\n",(cmd==SNDRV_PCM_TRIGGER_START)?"START":\ ++ (cmd==SNDRV_PCM_TRIGGER_RESUME)?"RESUME":\ ++ (cmd==SNDRV_PCM_TRIGGER_PAUSE_RELEASE)?"PAUSE_RELEASE":\ ++ (cmd==SNDRV_PCM_TRIGGER_STOP)?"STOP":\ ++ (cmd==SNDRV_PCM_TRIGGER_SUSPEND)?"SUSPEND":\ ++ (cmd==SNDRV_PCM_TRIGGER_PAUSE_PUSH)?"PAUSE_PUSH":"default"); ++*/ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { ++ rtd->bTrigger[SNDRV_PCM_STREAM_PLAYBACK] = 1; ++ } else { ++ rtd->bTrigger[SNDRV_PCM_STREAM_CAPTURE] = 1; ++ } ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { ++ rtd->bTrigger[SNDRV_PCM_STREAM_PLAYBACK] = 0; ++ } else { ++ rtd->bTrigger[SNDRV_PCM_STREAM_CAPTURE] = 0; ++ } ++ break; ++ case SNDRV_PCM_TRIGGER_RESUME: ++ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ rtd->tx_pause_en = 0; ++ } else { ++ rtd->rx_pause_en = 0; ++ } ++ break; ++ ++ case SNDRV_PCM_TRIGGER_SUSPEND: ++ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ rtd->tx_pause_en = 1; ++ } else { ++ rtd->rx_pause_en = 1; ++ } ++ break; ++ default: ++ ret = -EINVAL; ++ break; ++ } ++ return ret; ++} ++ ++static int mt76xx_pcm_copy(struct snd_pcm_substream *substream, int channel,\ ++ snd_pcm_uframes_t pos,void __user *buf, snd_pcm_uframes_t count) ++{ ++ struct snd_pcm_runtime *runtime= substream->runtime; ++ i2s_config_type* rtd = runtime->private_data; ++ int tx_w_idx = 0; ++ int rx_r_idx = 0; ++ char *hwbuf = NULL; ++ ++ //printk("******* %s *********\n", __func__); ++ hwbuf = runtime->dma_area + frames_to_bytes(runtime, pos); ++ //MSG("%s bur:%x\n",__func__,hwbuf); ++ //printk("hw_ptr:%d, buffer_size:%d, appl_prt:%d, boundary:%d\n", ++ // runtime->status->hw_ptr, runtime->buffer_size, runtime->control->appl_ptr, runtime->boundary); ++ ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ rtd->tx_w_idx = (rtd->tx_w_idx+1)%MAX_I2S_PAGE; ++ tx_w_idx = rtd->tx_w_idx; ++ //printk("put TB[%d - %x] for user write\n",rtd->tx_w_idx,pos); ++ copy_from_user(rtd->pMMAPTxBufPtr[tx_w_idx], (char*)buf, I2S_PAGE_SIZE); ++ } ++ else{ ++ rx_r_idx = rtd->rx_r_idx; ++ rtd->rx_r_idx = (rtd->rx_r_idx+1)%MAX_I2S_PAGE; ++ copy_to_user((char*)buf, rtd->pMMAPRxBufPtr[rx_r_idx], I2S_PAGE_SIZE); ++ } ++ return 0; ++} ++ ++static int mt76xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma) ++{ ++ int ret; ++ unsigned long size; ++ ++ size = vma->vm_end-vma->vm_start; ++ printk("******* %s: size :%lx end:%lx start:%lx *******\n", __func__,size,vma->vm_end,vma->vm_start); ++ ret = i2s_mmap_remap(vma, size); ++ ++ return ret; ++} ++ ++ ++static int mt76xx_pcm_prepare(struct snd_pcm_substream *substream) ++{ ++ struct snd_pcm_runtime *runtime= substream->runtime; ++ i2s_config_type *rtd = (i2s_config_type*)runtime->private_data; ++ //runtime->buffer_size = GDMA_PAGE_NUM*GDMA_PAGE_SIZE; ++ //runtime->boundary = (GDMA_PAGE_NUM*GDMA_PAGE_SIZE)/4; ++ ++ //printk("******* %s *******\n", __func__); ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ //printk("===== %s:%s:%d =====\n", __FILE__, __func__, __LINE__); ++ mt76xx_pcm_allocate_dma_buffer(substream,SNDRV_PCM_STREAM_PLAYBACK); ++ ++ if(! rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK]){ ++ i2s_page_prepare(rtd,STREAM_PLAYBACK); ++ tasklet_init(&i2s_tx_tasklet, i2s_tx_task, (u32)rtd); ++ rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK] = 1; ++ gdma_unmask_handler(GDMA_I2S_TX0); ++ } ++ } else { ++ mt76xx_pcm_allocate_dma_buffer(substream,SNDRV_PCM_STREAM_CAPTURE); ++ ++ if(! rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE]){ ++ i2s_page_prepare(rtd,STREAM_CAPTURE); /* TX:enLabel=1; RX:enLabel=2 */ ++ tasklet_init(&i2s_rx_tasklet, i2s_rx_task, (u32)rtd); ++ rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE] = 1; ++ gdma_unmask_handler(GDMA_I2S_RX0); ++ } ++ } ++ ++ return 0; ++} ++ ++ ++static int mt76xx_pcm_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *hw_params) ++{ ++ /*struct snd_pcm_runtime *runtime = substream->runtime; ++ i2s_config_type *rtd = (i2s_config_type*)runtime->private_data; ++ */ ++ int ret,i; ++ ret = i = 0; ++ ++ //printk("******* %s *******\n", __func__); ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ //i2s_page_prepare(rtd,STREAM_PLAYBACK); ++ } else { ++ //i2s_page_prepare(rtd,STREAM_CAPTURE); ++ } ++ ++ return ret; ++} ++ ++static int mt76xx_pcm_hw_free(struct snd_pcm_substream *substream) ++{ ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ //struct snd_dma_buffer *buf = &substream->dma_buffer; ++ ++ //printk("******* %s *******\n", __func__); ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ if(rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK]){ ++ ++ gdma_En_Switch(rtd,STREAM_PLAYBACK,GDMA_I2S_DIS); ++ i2s_tx_end_sleep_on(rtd); ++ tasklet_kill(&i2s_tx_tasklet); ++ i2s_tx_disable(rtd); ++ //mt76xx_pcm_free_dma_buffer(substream,substream->stream); ++ i2s_page_release(rtd,STREAM_PLAYBACK); ++ rtd->dmaStat[SNDRV_PCM_STREAM_PLAYBACK] = 0; ++ } ++ mt76xx_pcm_free_dma_buffer(substream,substream->stream); ++ } ++ else{ ++ if(rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE]){ ++ ++ gdma_En_Switch(rtd,STREAM_CAPTURE,GDMA_I2S_DIS); ++ i2s_tx_end_sleep_on(rtd); ++ tasklet_kill(&i2s_rx_tasklet); ++ i2s_rx_disable(rtd); ++ //mt76xx_pcm_free_dma_buffer(substream,substream->stream); ++ i2s_page_release(rtd,STREAM_CAPTURE); ++ rtd->dmaStat[SNDRV_PCM_STREAM_CAPTURE] = 0; ++ } ++ mt76xx_pcm_free_dma_buffer(substream,substream->stream); ++ } ++ return 0; ++} ++ ++static int mt76xx_pcm_free_dma_buffer(struct snd_pcm_substream *substream, ++ int stream) ++{ ++ ++ //struct snd_pcm_substream *substream = pcm->streams[stream].substream; ++ struct snd_dma_buffer *buf = &substream->dma_buffer; ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ ++ //printk("******* %s *******\n", __func__); ++ if (!buf->area) ++ return 0; ++ if(substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ++ i2s_memPool_free(rtd,STREAM_PLAYBACK); ++ else ++ i2s_memPool_free(rtd,STREAM_CAPTURE); ++ buf->area = NULL; ++ snd_pcm_set_runtime_buffer(substream, NULL); ++ return 0; ++} ++ ++static int mt76xx_pcm_allocate_dma_buffer(struct snd_pcm_substream *substream, ++ int stream) ++{ ++ //struct snd_pcm_substream *substream = pcm->streams[stream].substream; ++ struct snd_dma_buffer *buf = &substream->dma_buffer; ++ i2s_config_type* rtd = (i2s_config_type*)substream->runtime->private_data; ++ ++ //printk("******* %s *******\n", __func__); ++ if(!buf->area){ ++#if defined(CONFIG_I2S_MMAP) ++ printk("\n############## MMAP ##############\n"); ++ buf->dev.type = SNDRV_DMA_TYPE_DEV; ++#else ++ buf->dev.type = SNDRV_DMA_TYPE_UNKNOWN; ++#endif ++ buf->dev.dev = NULL; ++ buf->private_data = NULL; ++ if(stream == SNDRV_PCM_STREAM_PLAYBACK) ++ buf->area = i2s_memPool_Alloc(rtd,STREAM_PLAYBACK); ++ else ++ buf->area = i2s_memPool_Alloc(rtd,STREAM_CAPTURE); ++ ++ if (!buf->area) ++ return -ENOMEM; ++ buf->bytes = GDMA_TOTAL_PAGE_SIZE; ++#if defined(CONFIG_I2S_MMAP) ++ buf->addr = i2s_mmap_phys_addr(rtd); ++#endif ++ snd_pcm_set_runtime_buffer(substream, buf); ++ } else{ ++ //printk("Buffer have been allocated!\n"); ++ } ++ ++ return 0; ++} ++ ++static int mt76xx_pcm_open(struct snd_pcm_substream *substream) ++{ ++ struct snd_pcm_runtime *runtime= substream->runtime; ++ struct snd_dma_buffer *buf = &substream->dma_buffer; ++ int stream = substream->stream; ++ int ret = 0; ++ ++ //printk("******* %s *******\n", __func__); ++ snd_soc_set_runtime_hwparams(substream, &mt76xx_pcm_hwparam); ++ /* ensure that buffer size is a multiple of period size */ ++ ret = snd_pcm_hw_constraint_integer(runtime, ++ SNDRV_PCM_HW_PARAM_PERIODS); ++ if (ret < 0) ++ goto out; ++ ++#if 1 ++ if(stream == SNDRV_PCM_STREAM_PLAYBACK){ ++ ret = mt76xx_pcm_allocate_dma_buffer(substream, ++ SNDRV_PCM_STREAM_PLAYBACK); ++ } ++ else{ ++ ret = mt76xx_pcm_allocate_dma_buffer(substream, ++ SNDRV_PCM_STREAM_CAPTURE); ++ } ++#endif ++ ++ if (ret) ++ goto out; ++ ++ if(buf) ++ memset(buf->area,0,sizeof(I2S_PAGE_SIZE*MAX_I2S_PAGE)); ++ ++ out: ++ return ret; ++} ++ ++ ++ ++static int mt76xx_pcm_new(struct snd_soc_pcm_runtime *rtd) ++{ ++// int ret = 0; ++ ++ //printk("******* %s *******\n", __func__); ++ return 0; ++} ++ ++static void mt76xx_pcm_free(struct snd_pcm *pcm) ++{ ++ /*struct snd_pcm_substream *substream; ++ struct snd_dma_buffer *buf; ++ i2s_config_type* rtd; ++ int stream; ++*/ ++ //printk("******* %s *******\n", __func__); ++ //return 0; ++} ++ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,20) ++static int mt76xx_platform_drv_probe(struct platform_device *pdev) ++{ ++ //printk("******* %s *******\n", __func__); ++ return snd_soc_register_platform(&pdev->dev, &mt76xx_soc_platform); ++} ++ ++static int mt76xx_platform_drv_remove(struct platform_device *pdev) ++{ ++ //printk("******* %s *******\n", __func__); ++ snd_soc_unregister_platform(&pdev->dev); ++ return 0; ++} ++ ++static struct platform_driver mt76xx_pcm_driver = { ++ .driver = { ++ .name = "mt76xx-pcm", ++ .owner = THIS_MODULE, ++ }, ++ ++ .probe = mt76xx_platform_drv_probe, ++ .remove = mt76xx_platform_drv_remove, ++}; ++ ++static int __init mt76xx_pcm_init(void) ++{ ++ ++ printk("******* %s *******\n", __func__); ++ return platform_driver_register(&mt76xx_pcm_driver); ++} ++ ++static void __exit mt76xx_pcm_exit(void) ++{ ++ platform_driver_unregister(&mt76xx_pcm_driver); ++} ++#else ++static int __init mt76xx_pcm_init(void) ++{ ++ ++ printk("******* %s *******\n", __func__); ++ return snd_soc_register_platform(&mt76xx_soc_platform); ++} ++ ++static void __exit mt76xx_pcm_exit(void) ++{ ++ printk("******* %s *******\n", __func__); ++ snd_soc_unregister_platform(&mt76xx_soc_platform); ++} ++#endif ++module_init(mt76xx_pcm_init); ++module_exit(mt76xx_pcm_exit); ++ ++MODULE_AUTHOR("Dora Chen"); ++MODULE_DESCRIPTION("MTK APSoC I2S DMA driver"); ++MODULE_LICENSE("GPL"); ++ +diff --git a/sound/soc/mtk/ralink_gdma.c b/sound/soc/mtk/ralink_gdma.c +new file mode 100644 +index 0000000..b385f05 +--- /dev/null ++++ b/sound/soc/mtk/ralink_gdma.c +@@ -0,0 +1,918 @@ ++/* ++ *************************************************************************** ++ * Ralink Tech Inc. ++ * 5F., No.36, Taiyuan St., Jhubei City, ++ * Hsinchu County 302, ++ * Taiwan, R.O.C. ++ * ++ * (c) Copyright, Ralink Technology, Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ * ++ *************************************************************************** ++ * ++ Module Name: ++ ralink_gdma.c ++ ++ Abstract: ++ ++ Revision History: ++ Who When What ++ -------- ---------- ---------------------------------------------- ++ Name Date Modification logs ++ Steven Liu 2009-03-24 Support RT3883 ++ * ++ */ ++#include <linux/init.h> ++#include <linux/version.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/fs.h> ++#if defined (CONFIG_MIPS) ++ #include <asm/uaccess.h> ++ #include <asm/addrspace.h> ++#endif ++ ++#include "ralink_gdma.h" ++ ++/* ++ * RT305x: ++ * Ch0 : Pcm0_Rx0 | Pcm0_Rx0 | ALL ++ * Ch1 : Pcm0_Rx1 | Pcm0_Rx1 | ALL ++ * Ch2 : Pcm0_Tx0 | Pcm0_Tx0 | ALL ++ * Ch3 : Pcm0_Tx1 | Pcm0_Tx1 | ALL ++ * Ch4 : Pcm1_Rx0 | I2S_Tx0 | ALL ++ * Ch5 : Pcm1_Rx1 | I2S_Tx1 | ALL ++ * Ch6 : Pcm1_Tx0 | ALL | ALL ++ * Ch7 : Pcm1_Tx1 | ALL | ALL ++ * ++ * RT3883: ++ * Ch0 : Pcm0_Rx0 | Pcm0_Rx0 | ALL ++ * Ch1 : Pcm0_Rx1 | Pcm0_Rx1 | ALL ++ * Ch2 : Pcm0_Tx0 | Pcm0_Tx0 | ALL ++ * Ch3 : Pcm0_Tx1 | Pcm0_Tx1 | ALL ++ * Ch4 : Pcm1_Rx0 | I2S_Tx0 | ALL ++ * Ch5 : Pcm1_Rx1 | I2S_Tx1 | ALL ++ * Ch6 : Pcm1_Tx0 | I2S_Rx0 | ALL ++ * Ch7 : Pcm1_Tx1 | I2S_Rx1 | ALL ++ * Ch8 : ALL | ALL | ALL ++ * Ch9 : ALL | ALL | ALL ++ * Ch10 : ALL | ALL | ALL ++ * Ch11 : ALL | ALL | ALL ++ * Ch12 : ALL | ALL | ALL PCI TX ++ * Ch13 : ALL | ALL | ALL PCI RX ++ * Ch14 : ALL | ALL | ALL ++ * Ch15 : ALL | ALL | ALL ++ * ++ */ ++ ++spinlock_t gdma_lock; ++spinlock_t gdma_lock_mem; ++spinlock_t gdma_int_lock; ++void (*GdmaDoneIntCallback[MAX_GDMA_CHANNEL])(uint32_t); ++void (*GdmaUnMaskIntCallback[MAX_GDMA_CHANNEL])(uint32_t); ++ ++ ++/** ++ * @brief Get free GDMA channel ++ * ++ * @param ChNum GDMA channel number ++ * @retval 1 channel is available ++ * @retval 0 channels are all busy ++ */ ++int _GdmaGetFreeCh(uint32_t *ChNum) ++{ ++ unsigned long flags; ++ uint32_t Data=0; ++ uint32_t Ch=0; ++#if defined (CONFIG_GDMA_DEBUG) ++ static uint32_t Ch_RR=0; ++#endif ++ ++ spin_lock_irqsave(&gdma_lock, flags); ++ ++#if defined (CONFIG_GDMA_PCM_ONLY) ++#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ for(Ch=14; Ch<MAX_GDMA_CHANNEL;Ch++) //channel 14~max_channe, channel 0~13 be usedl ++#else ++ for(Ch=MAX_GDMA_CHANNEL; Ch<MAX_GDMA_CHANNEL;Ch++) //no free channel ++#endif ++#elif defined (CONFIG_GDMA_PCM_I2S_OTHERS) ++#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ for(Ch=14; Ch<MAX_GDMA_CHANNEL;Ch++) //channel 14~max_channe, channel 0~13 be usedl ++#else ++ for(Ch=6; Ch<MAX_GDMA_CHANNEL;Ch++) //channel 6~max_channel ++#endif ++#elif defined (CONFIG_GDMA_EVERYBODY) ++ for(Ch=0; Ch<MAX_GDMA_CHANNEL;Ch++) //all channel ++#elif defined (CONFIG_GDMA_DEBUG) ++ for(Ch=(Ch_RR++)%MAX_GDMA_CHANNEL; Ch<MAX_GDMA_CHANNEL;Ch++) //round robin ++#endif ++ { ++ Data=GDMA_READ_REG(GDMA_CTRL_REG(Ch)); ++ ++ /* hardware will reset this bit if transaction is done. ++ * It means channel is free */ ++ if((Data & (0x01<<CH_EBL_OFFSET))==0) { ++ *ChNum = Ch; ++ spin_unlock_irqrestore(&gdma_lock, flags); ++ return 1; //Channel is free ++ } ++ } ++ ++ spin_unlock_irqrestore(&gdma_lock, flags); ++ return 0; // Channels are all busy ++ ++} ++ ++/** ++ * @brief Set channel is masked ++ * ++ * When channel is masked, the GDMA transaction will stop. ++ * When GDMA controller comes back from another channel (chain feature) ++ * ++ * >> Channel Mask=0: It's strange, and turns on related bit in GDMA interrupt ++ * status register (16:23 Unmasked) ++ * ++ * >> Channel Mask=1: It'll start GDMA transation, and clear this bit. ++ * ++ * @param ChNum GDMA channel number ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaMaskChannel(uint32_t ChNum) ++{ ++ uint32_t Data=0; ++ ++ Data=GDMA_READ_REG(GDMA_CTRL_REG1(ChNum)); ++ Data |= ( 0x01 << CH_MASK_OFFSET); ++ GDMA_WRITE_REG(GDMA_CTRL_REG1(ChNum), Data); ++ GDMA_PRINT("%s: Write %0X to %X\n", __FUNCTION__, Data, GDMA_CTRL_REG1(ChNum)); ++ ++ return 1; ++} ++ ++/** ++ * @brief Set channel is unmasked ++ * ++ * You can unmask the channel to start GDMA transaction. ++ * ++ * When GDMA controller comes back from another channel (chain feature) ++ * ++ * >> Channel Mask=0: It's strange, and turns on related bit in GDMA interrupt ++ * status register (16:23 Unmasked) ++ * ++ * >> Channel Mask=1: It'll start GDMA transation, and clear this bit. ++ * ++ * @param ChNum GDMA channel number ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaUnMaskChannel(uint32_t ChNum) ++{ ++ uint32_t Data=0; ++ ++ Data=GDMA_READ_REG(GDMA_CTRL_REG1(ChNum)); ++ Data &= ~( 0x01 << CH_MASK_OFFSET); ++ GDMA_WRITE_REG(GDMA_CTRL_REG1(ChNum), Data); ++ GDMA_PRINT("%s: Write %0X to %X\n", __FUNCTION__, Data, GDMA_CTRL_REG1(ChNum)); ++ ++ return 1; ++} ++ ++/** ++ * @brief Insert new GDMA entry to start GDMA transaction ++ * ++ * @param ChNum GDMA channel number ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaReqQuickIns(uint32_t ChNum) ++{ ++ uint32_t Data=0; ++ ++ //Mask Channel ++ Data = GDMA_READ_REG(GDMA_CTRL_REG1(ChNum)); ++ Data |= ( 0x1 << CH_MASK_OFFSET); ++ GDMA_WRITE_REG(GDMA_CTRL_REG1(ChNum), Data); ++ ++ //Channel Enable ++ Data = GDMA_READ_REG(GDMA_CTRL_REG(ChNum)); ++ Data |= (0x01<<CH_EBL_OFFSET); ++ GDMA_WRITE_REG(GDMA_CTRL_REG(ChNum), Data); ++ ++ return 1; ++ ++} ++ ++int _GdmaReqEntryIns(GdmaReqEntry *NewEntry) ++{ ++ uint32_t Data=0; ++ ++ GDMA_PRINT("== << GDMA Control Reg (Channel=%d) >> ===\n", NewEntry->ChNum); ++ GDMA_PRINT(" Channel Source Addr = %x \n", NewEntry->Src); ++ GDMA_PRINT(" Channel Dest Addr = %x \n", NewEntry->Dst); ++ GDMA_PRINT(" Transfer Count=%d\n", NewEntry->TransCount); ++ GDMA_PRINT(" Source DMA Req= DMA_REQ%d\n", NewEntry->SrcReqNum); ++ GDMA_PRINT(" Dest DMA Req= DMA_REQ%d\n", NewEntry->DstReqNum); ++ GDMA_PRINT(" Source Burst Mode=%s\n", NewEntry->SrcBurstMode ? "Fix" : "Inc"); ++ GDMA_PRINT(" Dest Burst Mode=%s\n", NewEntry->DstBurstMode ? "Fix" : "Inc"); ++ GDMA_PRINT(" Burst Size=%s\n", NewEntry->BurstSize ==0 ? "1 transfer" : \ ++ NewEntry->BurstSize ==1 ? "2 transfer" :\ ++ NewEntry->BurstSize ==2 ? "4 transfer" :\ ++ NewEntry->BurstSize ==3 ? "8 transfer" :\ ++ NewEntry->BurstSize ==4 ? "16 transfer" :\ ++ "Error"); ++ GDMA_PRINT(" Hardware/Software Mode = %s\n", NewEntry->SoftMode ? ++ "Soft" : "Hw"); ++ GDMA_PRINT("== << GDMA Control Reg1 (Channel=%d) >> =\n", NewEntry->ChNum); ++ GDMA_PRINT("Channel Done Interrput=%s\n", (NewEntry->DoneIntCallback!=NULL) ? ++ "Enable" : "Disable"); ++ GDMA_PRINT("Channel Unmasked Int=%s\n", (NewEntry->UnMaskIntCallback!=NULL) ? ++ "Enable" : "Disable"); ++#if !defined (CONFIG_RALINK_RT3052) && !defined (CONFIG_RALINK_RT3883) ++ GDMA_PRINT("Coherent Interrupt =%s\n", (NewEntry->CoherentIntEbl==1)? ++ "Enable" : "Disable"); ++#endif ++ GDMA_PRINT("Next Unmasked Channel=%d\n", NewEntry->NextUnMaskCh); ++ GDMA_PRINT("Channel Mask=%d\n", NewEntry->ChMask); ++ GDMA_PRINT("========================================\n"); ++ ++ GDMA_WRITE_REG(GDMA_SRC_REG(NewEntry->ChNum), NewEntry->Src); ++ GDMA_PRINT("SrcAddr: Write %0X to %X\n", \ ++ NewEntry->Src, GDMA_SRC_REG(NewEntry->ChNum)); ++ ++ GDMA_WRITE_REG(GDMA_DST_REG(NewEntry->ChNum), NewEntry->Dst); ++ GDMA_PRINT("DstAddr: Write %0X to %X\n", \ ++ NewEntry->Dst, GDMA_DST_REG(NewEntry->ChNum)); ++ ++ Data |= ( (NewEntry->NextUnMaskCh) << NEXT_UNMASK_CH_OFFSET); ++ Data |= ( NewEntry->ChMask << CH_MASK_OFFSET); ++#if !defined (CONFIG_RALINK_RT3052) && !defined (CONFIG_RALINK_RT3883) ++ Data |= ( NewEntry->CoherentIntEbl << COHERENT_INT_EBL_OFFSET); ++#endif ++ ++ if(NewEntry->UnMaskIntCallback!=NULL) { ++ Data |= (0x01<<CH_UNMASKINT_EBL_OFFSET); ++ GdmaUnMaskIntCallback[NewEntry->ChNum] = NewEntry->UnMaskIntCallback; ++ } ++ ++#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ Data |= (NewEntry->SrcReqNum << SRC_DMA_REQ_OFFSET); ++ Data |= (NewEntry->DstReqNum << DST_DMA_REQ_OFFSET); ++#endif ++ ++ GDMA_WRITE_REG(GDMA_CTRL_REG1(NewEntry->ChNum), Data); ++ GDMA_PRINT("CTRL1: Write %08X to %8X\n", Data, GDMA_CTRL_REG1(NewEntry->ChNum)); ++ ++ Data = ((NewEntry->TransCount) << TRANS_CNT_OFFSET); ++#if defined (CONFIG_RALINK_RT3052) ++ Data |= (NewEntry->SrcReqNum << SRC_DMA_REQ_OFFSET); ++ Data |= (NewEntry->DstReqNum << DST_DMA_REQ_OFFSET); ++#endif ++ Data |= (NewEntry->SrcBurstMode << SRC_BRST_MODE_OFFSET); ++ Data |= (NewEntry->DstBurstMode << DST_BRST_MODE_OFFSET); ++ Data |= (NewEntry->BurstSize << BRST_SIZE_OFFSET); ++ ++ if(NewEntry->DoneIntCallback!=NULL) { ++ Data |= (0x01<<CH_DONEINT_EBL_OFFSET); ++ GdmaDoneIntCallback[NewEntry->ChNum] = NewEntry->DoneIntCallback; ++ } ++ ++ if(NewEntry->SoftMode) { ++ Data |= (0x01<<MODE_SEL_OFFSET); ++ } ++ ++ Data |= (0x01<<CH_EBL_OFFSET); ++ GDMA_WRITE_REG(GDMA_CTRL_REG(NewEntry->ChNum), Data); ++ //GDMA_READ_REG(GDMA_CTRL_REG(NewEntry->ChNum)); ++ GDMA_PRINT("CTRL: Write %08X to %8X\n", Data, GDMA_CTRL_REG(NewEntry->ChNum)); ++ //if there is no interrupt handler, this function will ++ //return 1 until GDMA done. ++ if(NewEntry->DoneIntCallback==NULL) { ++ //wait for GDMA processing done ++#if defined (CONFIG_RALINK_RT3052) ++ while((GDMA_READ_REG(RALINK_GDMAISTS) & ++ (0x1<<NewEntry->ChNum))==0); ++ //write 1 clear ++ GDMA_WRITE_REG(RALINK_GDMAISTS, 1<< NewEntry->ChNum); ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ while((GDMA_READ_REG(RALINK_GDMA_DONEINT) & ++ (0x1<<NewEntry->ChNum))==0); ++ //write 1 clear ++ GDMA_WRITE_REG(RALINK_GDMA_DONEINT, 1<< NewEntry->ChNum); ++#endif ++ } ++ ++ return 1; ++ ++} ++ ++#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++/** ++ * @brief Start GDMA transaction for sending data to SPI ++ * ++ * @param *Src source address ++ * @param *Dst destination address ++ ++ * @param TransCount data length ++ * @param *DoneIntCallback callback function when transcation is done ++ * @param *UnMaskIntCallback callback func when ch mask field is incorrect ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaSpiTx( ++ uint32_t Src, ++ uint32_t Dst, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data) ++ ) ++{ ++ GdmaReqEntry Entry; ++ ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=INC_MODE; ++ Entry.DstBurstMode=FIX_MODE; ++ Entry.BurstSize=BUSTER_SIZE_4B; ++ Entry.SrcReqNum=DMA_MEM_REQ; ++ Entry.DstReqNum=DMA_SPI_TX_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=UnMaskIntCallback; ++ Entry.SoftMode=0; ++ Entry.ChMask=0; ++ Entry.CoherentIntEbl=0; ++ ++ //enable chain feature ++ Entry.ChNum = GDMA_SPI_TX; ++ Entry.NextUnMaskCh = GDMA_SPI_TX; ++ ++ return _GdmaReqEntryIns(&Entry); ++} ++ ++int GdmaSpiRx( ++ uint32_t Src, ++ uint32_t Dst, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data) ++ ) ++{ ++ GdmaReqEntry Entry; ++ ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=FIX_MODE; ++ Entry.DstBurstMode=INC_MODE; ++ Entry.BurstSize=BUSTER_SIZE_4B; ++ Entry.SrcReqNum=DMA_SPI_RX_REQ; ++ Entry.DstReqNum=DMA_MEM_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=UnMaskIntCallback; ++ Entry.SoftMode=0; ++ Entry.ChMask=0; ++ Entry.CoherentIntEbl=1; ++ ++ ++ //enable chain feature ++ Entry.ChNum=GDMA_SPI_RX; ++ Entry.NextUnMaskCh=GDMA_SPI_RX; ++ ++ ++ return _GdmaReqEntryIns(&Entry); ++ ++} ++#endif ++ ++ ++/** ++ * @brief Start GDMA transaction for sending data to I2S ++ * ++ * @param *Src source address ++ * @param *Dst destination address ++ * @param TxNo I2S Tx number ++ * @param TransCount data length ++ * @param *DoneIntCallback callback function when transcation is done ++ * @param *UnMaskIntCallback callback func when ch mask field is incorrect ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaI2sTx( ++ uint32_t Src, ++ uint32_t Dst, ++ uint8_t TxNo, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data) ++ ) ++{ ++ GdmaReqEntry Entry; ++ ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=INC_MODE; ++ Entry.DstBurstMode=FIX_MODE; ++ Entry.BurstSize=BUSTER_SIZE_4B; ++ Entry.SrcReqNum=DMA_MEM_REQ; ++ Entry.DstReqNum=DMA_I2S_TX_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=UnMaskIntCallback; ++ Entry.SoftMode=0; ++ Entry.ChMask=1; ++ Entry.CoherentIntEbl=0; ++ ++ if(TxNo==0) { //TX0 ++ //enable chain feature ++ Entry.ChNum=GDMA_I2S_TX0; ++ Entry.NextUnMaskCh= (TransCount==4) ? GDMA_I2S_TX0 : GDMA_I2S_TX1; ++ }else if(TxNo==1) { //TX1 ++ //enable chain feature ++ Entry.ChNum=GDMA_I2S_TX1; ++ Entry.NextUnMaskCh= (TransCount==4) ? GDMA_I2S_TX1 : GDMA_I2S_TX0; ++ }else { ++ GDMA_PRINT("I2S Tx Number %x is invalid\n", TxNo); ++ return 0; ++ } ++ ++ return _GdmaReqEntryIns(&Entry); ++ ++} ++ ++ ++#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++/** ++ * @brief Start GDMA transaction for receiving data to I2S ++ * ++ * @param *Src source address ++ * @param *Dst destination address ++ * @param TxNo I2S Tx number ++ * @param TransCount data length ++ * @param *DoneIntCallback callback function when transcation is done ++ * @param *UnMaskIntCallback callback func when ch mask field is incorrect ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaI2sRx( ++ uint32_t Src, ++ uint32_t Dst, ++ uint8_t RxNo, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data) ++ ) ++{ ++ GdmaReqEntry Entry; ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=FIX_MODE; ++ Entry.DstBurstMode=INC_MODE; ++ Entry.BurstSize=BUSTER_SIZE_4B; ++ Entry.SrcReqNum=DMA_I2S_RX_REQ; ++ Entry.DstReqNum=DMA_MEM_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=UnMaskIntCallback; ++ Entry.SoftMode=0; ++ Entry.ChMask=1; ++ Entry.CoherentIntEbl=1; ++ ++ if(RxNo==0) { //RX0 ++ //enable chain feature ++ Entry.ChNum=GDMA_I2S_RX0; ++ Entry.NextUnMaskCh=(TransCount==4) ? GDMA_I2S_RX0 : GDMA_I2S_RX1; ++ }else if(RxNo==1) { //RX1 ++ //enable chain feature ++ Entry.ChNum=GDMA_I2S_RX1; ++ Entry.NextUnMaskCh=(TransCount==4) ? GDMA_I2S_RX1 : GDMA_I2S_RX0; ++ }else { ++ GDMA_PRINT("I2S Rx Number %x is invalid\n", RxNo); ++ return 0; ++ } ++ ++ return _GdmaReqEntryIns(&Entry); ++ ++} ++ ++#endif ++ ++/** ++ * @brief Start GDMA transaction for receiving data from PCM ++ * ++ * @param *Src source address ++ * @param *Dst destination address ++ * @param TransCount data length ++ * @param PcmNo PCM channel ++ * @param RxNo PCM Rx number ++ * @param *DoneIntCallback callback function when transcation is done ++ * @param *UnMaskIntCallback callback func when ch mask field is incorrect ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaPcmRx( ++ uint32_t Src, ++ uint32_t Dst, ++ uint8_t PcmNo, ++ uint8_t RxNo, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data) ++ ) ++{ ++ GdmaReqEntry Entry; ++ ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=FIX_MODE; ++ Entry.DstBurstMode=INC_MODE; ++ Entry.BurstSize=BUSTER_SIZE_4B; ++ Entry.DstReqNum=DMA_MEM_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=UnMaskIntCallback; ++ Entry.SoftMode=0; ++ Entry.ChMask=1; ++ Entry.CoherentIntEbl=1; ++ ++ if(RxNo > 2) { ++ GDMA_PRINT("PCM Rx Number %x is invalid\n", RxNo); ++ return 0; ++ } ++ ++ switch(PcmNo) ++ { ++ case 0: ++ Entry.SrcReqNum=DMA_PCM_RX0_REQ; ++ break; ++ case 1: ++ Entry.SrcReqNum=DMA_PCM_RX1_REQ; ++ break; ++#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ case 2: ++ Entry.SrcReqNum=DMA_PCM_RX2_REQ; ++ break; ++ case 3: ++ Entry.SrcReqNum=DMA_PCM_RX3_REQ; ++ break; ++#endif ++ default: ++ GDMA_PRINT("PCM Channel %x is invalid\n", PcmNo); ++ return 0; ++ } ++ Entry.ChNum=GDMA_PCM_RX(PcmNo,RxNo); ++ Entry.NextUnMaskCh=GDMA_PCM_RX(PcmNo,1-RxNo); ++ ++ return _GdmaReqEntryIns(&Entry); ++ ++} ++ ++/** ++ * @brief Start GDMA transaction for sending data to PCM ++ * ++ * @param *Src source address ++ * @param *Dst destination address ++ * @param TransCount data length ++ * @param PcmNo PCM channel ++ * @param TxNo PCM Tx number ++ * @param *DoneIntCallback callback func when transcation is done ++ * @param *UnMaskIntCallback callback func when ch mask field is incorrect ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaPcmTx( ++ uint32_t Src, ++ uint32_t Dst, ++ uint8_t PcmNo, ++ uint8_t TxNo, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data) ++ ) ++{ ++ GdmaReqEntry Entry; ++ ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=INC_MODE; ++ Entry.DstBurstMode=FIX_MODE; ++ Entry.BurstSize=BUSTER_SIZE_4B; ++ Entry.SrcReqNum=DMA_MEM_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=UnMaskIntCallback; ++ Entry.SoftMode=0; //Hardware Mode ++ Entry.ChMask=1; ++ Entry.CoherentIntEbl=0; ++ ++ if(TxNo > 2) { ++ GDMA_PRINT("PCM Tx Number %x is invalid\n", TxNo); ++ return 0; ++ } ++ switch(PcmNo) ++ { ++ case 0: ++ Entry.DstReqNum=DMA_PCM_TX0_REQ; ++ break; ++ case 1: ++ Entry.DstReqNum=DMA_PCM_TX1_REQ; ++ break; ++#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ case 2: ++ Entry.DstReqNum=DMA_PCM_TX2_REQ; ++ break; ++ case 3: ++ Entry.DstReqNum=DMA_PCM_TX3_REQ; ++ break; ++#endif ++ default: ++ GDMA_PRINT("PCM Channel %x is invalid\n", PcmNo); ++ return 0; ++ } ++ Entry.ChNum=GDMA_PCM_TX(PcmNo,TxNo); ++ Entry.NextUnMaskCh=GDMA_PCM_TX(PcmNo,1-TxNo); ++ ++ return _GdmaReqEntryIns(&Entry); ++ ++} ++ ++ ++/** ++ * @brief Start GDMA transaction for memory to memory copy ++ * ++ * @param *Src source address ++ * @param *Dst destination address ++ * @param TransCount data length ++ * @param *DoneIntCallback callback function when transcation is done ++ * @retval 1 success ++ * @retval 0 fail ++ */ ++int GdmaMem2Mem( ++ uint32_t Src, ++ uint32_t Dst, ++ uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data) ++ ) ++ ++{ ++ ++ GdmaReqEntry Entry; ++ #if defined (CONFIG_MIPS) ++ Entry.Src= (Src & 0x1FFFFFFF); ++ Entry.Dst= (Dst & 0x1FFFFFFF); ++ #else ++ Entry.Src= Src; ++ Entry.Dst= Dst; ++ #endif ++ ++ //Entry.Src= virt_to_phys(Src); ++ //Entry.Dst= virt_to_phys(Dst); ++ ++ ++ ++ Entry.TransCount = TransCount; ++ Entry.SrcBurstMode=INC_MODE; ++ Entry.DstBurstMode=INC_MODE; ++ Entry.BurstSize=BUSTER_SIZE_64B; ++ Entry.SrcReqNum=DMA_MEM_REQ; ++ Entry.DstReqNum=DMA_MEM_REQ; ++ Entry.DoneIntCallback=DoneIntCallback; ++ Entry.UnMaskIntCallback=NULL; ++ Entry.SoftMode=1; ++ Entry.ChMask=0; ++ ++ Entry.CoherentIntEbl=1; ++ ++ //No reserved channel for Memory to Memory GDMA, ++ //get free channel on demand ++ if(!_GdmaGetFreeCh(&Entry.ChNum)) { ++ GDMA_PRINT("GDMA Channels are all busy\n"); ++ return 0; ++ } ++ ++ ++ //set next channel to their own channel ++ //to disable chain feature ++ Entry.NextUnMaskCh= Entry.ChNum; ++ //printk ("ChNum = %d\n", Entry.ChNum); ++ //set next channel to another channel ++ //to enable chain feature ++ //Entry.NextUnMaskCh= (Entry.ChNum+1) % MAX_GDMA_CHANNEL; ++ ++ return _GdmaReqEntryIns(&Entry); ++ ++ ++} ++ ++/** ++ * @brief GDMA interrupt handler ++ * ++ * When GDMA transcation is done, call related handler ++ * to do the remain job. ++ * ++ */ ++irqreturn_t GdmaIrqHandler( ++ int irq, ++ void *irqaction ++ ) ++{ ++ ++ u32 Ch=0; ++ unsigned long flags; ++#if defined (CONFIG_RALINK_RT3052) ++ u32 GdmaUnMaskStatus=GDMA_READ_REG(RALINK_GDMAISTS) & 0xFF0000; ++ u32 GdmaDoneStatus=GDMA_READ_REG(RALINK_GDMAISTS) & 0xFF; ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ u32 GdmaUnMaskStatus=GDMA_READ_REG(RALINK_GDMA_UNMASKINT); ++ u32 GdmaDoneStatus=GDMA_READ_REG(RALINK_GDMA_DONEINT); ++#endif ++ //printk("********GDMA Interrupt*******************\n"); ++ ++ //GDMA_PRINT("========================================\n"); ++ //GDMA_PRINT("GdmaUnMask Interrupt=%x\n",GdmaUnMaskStatus); ++ //GDMA_PRINT("GdmaDone Interrupt=%x\n",GdmaDoneStatus); ++ //GDMA_PRINT("========================================\n"); ++ ++ spin_lock_irqsave(&gdma_int_lock, flags); ++ ++ //write 1 clear ++#if defined (CONFIG_RALINK_RT3052) ++ GDMA_WRITE_REG(RALINK_GDMAISTS, GdmaUnMaskStatus); ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ GDMA_WRITE_REG(RALINK_GDMA_UNMASKINT, GdmaUnMaskStatus); ++#endif ++ ++ //UnMask error ++ for(Ch=0;Ch<MAX_GDMA_CHANNEL;Ch++) { ++ ++ if(GdmaUnMaskStatus & (0x1 << (UNMASK_INT_STATUS(Ch))) ) { ++ if(GdmaUnMaskIntCallback[Ch] != NULL) { ++ GdmaUnMaskIntCallback[Ch](Ch); ++ // printk("GdmaUnMaskIntCallback \n"); ++ } ++ } ++ } ++ ++ //write 1 clear ++#if defined (CONFIG_RALINK_RT3052) ++ GDMA_WRITE_REG(RALINK_GDMAISTS, GdmaDoneStatus); ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ GDMA_WRITE_REG(RALINK_GDMA_DONEINT, GdmaDoneStatus); ++#endif ++ ++ //printk("interrupt status = %x \n", GdmaDoneStatus); ++ //processing done ++ for(Ch=0;Ch<MAX_GDMA_CHANNEL;Ch++) { ++ if(GdmaDoneStatus & (0x1<<Ch)) { ++ if(GdmaDoneIntCallback[Ch] != NULL) { ++ //printk("*************Interrupt Ch=%d***********\n", Ch); ++ GdmaDoneIntCallback[Ch](Ch); ++ } ++ } ++ } ++ ++//printk("interrupt status clear = %x \n", GDMA_READ_REG(RALINK_GDMA_DONEINT)); ++ spin_unlock_irqrestore(&gdma_int_lock, flags); ++ ++ return IRQ_HANDLED; ++ ++} ++ ++static int RalinkGdmaInit(void) ++{ ++ ++ uint32_t Ret=0; ++ uint32_t val = 0; ++ printk("Enable Ralink GDMA Controller Module \n"); ++#if defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ printk("GDMA IP Version=%d\n", GET_GDMA_IP_VER); ++#endif ++spin_lock_init(&gdma_int_lock); ++spin_lock_init(&gdma_lock); ++//spin_lock_init(&gdma_lock_mem); ++ ++#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) ++ #if defined (CONFIG_MIPS) ++ Ret = request_irq(SURFBOARDINT_DMA, GdmaIrqHandler, \ ++ IRQF_DISABLED, "Ralink_DMA", NULL); ++ #else ++ Ret = request_irq(SURFBOARDINT_DMA, GdmaIrqHandler, \ ++ IRQF_TRIGGER_LOW, "Ralink_DMA", NULL); ++ #endif ++#else ++ Ret = request_irq(SURFBOARDINT_DMA, GdmaIrqHandler, \ ++ SA_INTERRUPT, "Ralink_DMA", NULL); ++#endif ++ ++/* ++ Ret = request_irq(131, GdmaIrqHandler, \ ++ IRQF_TRIGGER_LOW, "Ralink_DMA", NULL); ++ */ ++ if(Ret){ ++ GDMA_PRINT("IRQ %d is not free.\n", SURFBOARDINT_DMA); ++ return 1; ++ } ++ ++#if defined (CONFIG_MIPS) ++ //Enable GDMA interrupt ++ val = le32_to_cpu(*(volatile u32 *)(RALINK_REG_INTENA)); ++ val |= RALINK_INTCTL_DMA; ++ GDMA_WRITE_REG(RALINK_REG_INTENA, val); ++#endif ++ ++ //Channel0~Channel7 are round-robin ++#if defined (CONFIG_RALINK_RT3052) ++ GDMA_WRITE_REG(RALINK_GDMAGCT, 0x01); ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ GDMA_WRITE_REG(RALINK_GDMA_GCT, 0x01); ++#else ++#error Please Choose System Type ++#endif ++ ++ return 0; ++} ++ ++static void __exit RalinkGdmaExit(void) ++{ ++ ++ printk("Disable Ralink GDMA Controller Module\n"); ++#if defined (CONFIG_MIPS) ++ //Disable GDMA interrupt ++ GDMA_WRITE_REG(RALINK_REG_INTDIS, RALINK_INTCTL_DMA); ++#endif ++ free_irq(SURFBOARDINT_DMA, NULL); ++} ++ ++module_init(RalinkGdmaInit); ++module_exit(RalinkGdmaExit); ++ ++EXPORT_SYMBOL(GdmaI2sRx); ++EXPORT_SYMBOL(GdmaI2sTx); ++EXPORT_SYMBOL(GdmaPcmRx); ++EXPORT_SYMBOL(GdmaPcmTx); ++#if defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++EXPORT_SYMBOL(GdmaSpiRx); ++EXPORT_SYMBOL(GdmaSpiTx); ++#endif ++EXPORT_SYMBOL(GdmaMem2Mem); ++EXPORT_SYMBOL(GdmaReqQuickIns); ++EXPORT_SYMBOL(GdmaMaskChannel); ++EXPORT_SYMBOL(GdmaUnMaskChannel); ++ ++ ++MODULE_DESCRIPTION("Ralink SoC GDMA Controller API Module"); ++MODULE_AUTHOR("Steven Liu <steven_liu@ralinktech.com.tw>"); ++MODULE_LICENSE("GPL"); ++MODULE_VERSION(MOD_VERSION); +diff --git a/sound/soc/mtk/ralink_gdma.h b/sound/soc/mtk/ralink_gdma.h +new file mode 100644 +index 0000000..95ce5f7 +--- /dev/null ++++ b/sound/soc/mtk/ralink_gdma.h +@@ -0,0 +1,326 @@ ++/* ++ *************************************************************************** ++ * Ralink Tech Inc. ++ * 5F., No.36, Taiyuan St., Jhubei City, ++ * Hsinchu County 302, ++ * Taiwan, R.O.C. ++ * ++ * (c) Copyright, Ralink Technology, Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ * ++ *************************************************************************** ++ */ ++ ++#ifndef __RALINK_DMA_CTRL_H__ ++#define __RALINK_DMA_CTRL_H__ ++ ++//#include <asm/rt2880/rt_mmap.h> ++ ++/* ++ * DEFINITIONS AND MACROS ++ */ ++#define MOD_VERSION "0.4" ++ ++#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_ARCH_MT7623) ++#define MAX_GDMA_CHANNEL 16 ++#elif defined (CONFIG_RALINK_RT3052) ++#define MAX_GDMA_CHANNEL 8 ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7628) ++#define MAX_GDMA_CHANNEL 16 ++#else ++#error Please Choose System Type ++#endif ++ ++ ++#define RALINK_GDMA_CTRL_BASE (RALINK_GDMA_BASE) ++#if defined (CONFIG_RALINK_RT3052) ++#define RALINK_GDMAISTS (RALINK_GDMA_BASE + 0x80) ++#define RALINK_GDMAGCT (RALINK_GDMA_BASE + 0x88) ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++#define RALINK_GDMA_UNMASKINT (RALINK_GDMA_BASE + 0x200) ++#define RALINK_GDMA_DONEINT (RALINK_GDMA_BASE + 0x204) ++#define RALINK_GDMA_GCT (RALINK_GDMA_BASE + 0x220) ++#endif ++ ++#define KSEG1 0xa0000000 ++#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) ++#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) ++ ++ ++ ++ ++#if defined (CONFIG_ARCH_MT7623) ++#include <mach/sync_write.h> ++#define GDMA_READ_REG(phys) (*(volatile unsigned int *)((phys))) ++#define GDMA_WRITE_REG(phys, val) mt65xx_reg_sync_writel((val), (phys)) ++ ++#else ++#define GDMA_READ_REG(addr) (le32_to_cpu(*(volatile u32 *)(addr))) ++#define GDMA_WRITE_REG(addr, val) *((volatile uint32_t *)(addr)) = cpu_to_le32(val) ++ ++ ++ ++#endif ++ ++ ++#define GET_GDMA_IP_VER (GDMA_READ_REG(RALINK_GDMA_GCT) & 0x6) >> 1 //GDMA_GCT[2:1] ++ ++#define RALINK_IRQ_ADDR RALINK_INTCL_BASE ++#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_ARCH_MT7628) ++#define RALINK_REG_INTENA (RALINK_IRQ_ADDR + 0x80) ++#define RALINK_REG_INTDIS (RALINK_IRQ_ADDR + 0x78) ++#else ++#define RALINK_REG_INTENA (RALINK_IRQ_ADDR + 0x34) ++#define RALINK_REG_INTDIS (RALINK_IRQ_ADDR + 0x38) ++#endif ++ ++/* ++ * 12bytes=GDMA Channel n Source Address(4) + ++ * GDMA Channel n Destination Address(4) + ++ * GDMA Channel n Control Register(4) ++ * ++ */ ++#define GDMA_SRC_REG(ch) (RALINK_GDMA_BASE + ch*16) ++#define GDMA_DST_REG(ch) (GDMA_SRC_REG(ch) + 4) ++#define GDMA_CTRL_REG(ch) (GDMA_DST_REG(ch) + 4) ++#define GDMA_CTRL_REG1(ch) (GDMA_CTRL_REG(ch) + 4) ++ ++//GDMA Interrupt Status Register ++#if defined (CONFIG_RALINK_RT3052) ++#define UNMASK_INT_STATUS(ch) (ch+16) ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++#define UNMASK_INT_STATUS(ch) (ch) ++#endif ++#define TXDONE_INT_STATUS(ch) (ch) ++ ++//Control Reg0 ++#define MODE_SEL_OFFSET 0 ++#define CH_EBL_OFFSET 1 ++#define CH_DONEINT_EBL_OFFSET 2 ++#define BRST_SIZE_OFFSET 3 ++#define DST_BRST_MODE_OFFSET 6 ++#define SRC_BRST_MODE_OFFSET 7 ++#define TRANS_CNT_OFFSET 16 ++ ++//Control Reg1 ++#if defined (CONFIG_RALINK_RT3052) ++#define CH_UNMASKINT_EBL_OFFSET 4 ++#define NEXT_UNMASK_CH_OFFSET 1 ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++#define CH_UNMASKINT_EBL_OFFSET 1 ++#define NEXT_UNMASK_CH_OFFSET 3 ++#endif ++#define COHERENT_INT_EBL_OFFSET 2 ++#define CH_MASK_OFFSET 0 ++ ++ ++#if defined (CONFIG_RALINK_RT3052) ++//Control Reg0 ++#define DST_DMA_REQ_OFFSET 8 ++#define SRC_DMA_REQ_OFFSET 12 ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++//Control Reg1 ++#define DST_DMA_REQ_OFFSET 8 ++#define SRC_DMA_REQ_OFFSET 16 ++#endif ++ ++#define GDMA_PCM0_RX0 0 ++#define GDMA_PCM0_RX1 1 ++#define GDMA_PCM0_TX0 2 ++#define GDMA_PCM0_TX1 3 ++ ++#define GDMA_PCM1_RX0 4 ++#define GDMA_PCM1_RX1 5 ++#define GDMA_PCM1_TX0 6 ++#define GDMA_PCM1_TX1 7 ++ ++#define GDMA_PCM_RX(i,j) (0+((i)<<2)+j) ++#define GDMA_PCM_TX(i,j) (2+((i)<<2)+j) ++ ++#define GDMA_I2S_TX0 4 ++#define GDMA_I2S_TX1 5 ++#define GDMA_I2S_RX0 6 ++#define GDMA_I2S_RX1 7 ++ ++#define GDMA_SPI_TX 13 ++#define GDMA_SPI_RX 12 ++ ++ ++//#define GDMA_DEBUG ++#ifdef GDMA_DEBUG ++#define GDMA_PRINT(fmt, args...) printk(KERN_INFO "GDMA: " fmt, ## args) ++#else ++#define GDMA_PRINT(fmt, args...) { } ++#endif ++ ++/* ++ * TYPEDEFS AND STRUCTURES ++ */ ++ ++enum GdmaBusterMode { ++ INC_MODE=0, ++ FIX_MODE=1 ++}; ++ ++enum GdmaBusterSize { ++ BUSTER_SIZE_4B=0, /* 1 transfer */ ++ BUSTER_SIZE_8B=1, /* 2 transfer */ ++ BUSTER_SIZE_16B=2, /* 4 transfer */ ++ BUSTER_SIZE_32B=3, /* 8 transfer */ ++ BUSTER_SIZE_64B=4 /* 16 transfer */ ++}; ++ ++enum GdmaDmaReqNum { ++#if defined (CONFIG_RALINK_RT3052) ++ DMA_REQ0=0, ++ DMA_NAND_REQ=1, ++ DMA_I2S_TX_REQ=2, ++ DMA_PCM_RX0_REQ=3, ++ DMA_PCM_RX1_REQ=4, ++ DMA_PCM_TX0_REQ=5, ++ DMA_PCM_TX1_REQ=6, ++ DMA_REG7=7, ++ DMA_MEM_REQ=8 ++#elif defined (CONFIG_RALINK_RT3883) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) ++ DMA_REQ0=0, ++ DMA_NAND_REQ=1, ++ DMA_I2S_TX_REQ=2, ++ DMA_I2S_RX_REQ=3, ++ DMA_PCM_RX0_REQ=4, ++ DMA_PCM_RX1_REQ=5, ++ DMA_PCM_TX0_REQ=6, ++ DMA_PCM_TX1_REQ=7, ++ DMA_CODEC0_REQ8=8, ++ DMA_CODEC1_REQ9=9, ++ DMA_REQ10=10, ++ DMA_REQ11=11, ++ DMA_REQ12=12, ++ DMA_REQ13=13, ++ DMA_REQ14=14, ++ DMA_REQ15=15, ++ ++ #if defined (CONFIG_RALINK_RT3883) ++ DMA_MEM_REQ=16 ++ #elif defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) ++ DMA_MEM_REQ=32 ++ #endif ++ ++#elif defined(CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) || defined (CONFIG_ARCH_MT7623) ++ DMA_REQ0=0, ++ DMA_NAND_REQ=1, ++ DMA_I2S_TX_REQ=2, ++ DMA_I2S_RX_REQ=3, ++ DMA_PCM_RX0_REQ=4, ++ DMA_PCM_RX1_REQ=5, ++ DMA_PCM_TX0_REQ=6, ++ DMA_PCM_TX1_REQ=7, ++ DMA_PCM_RX2_REQ=8, ++ DMA_PCM_RX3_REQ=9, ++ DMA_PCM_TX2_REQ=10, ++ DMA_PCM_TX3_REQ=11, ++ DMA_SPI_RX_REQ=12, ++ DMA_SPI_TX_REQ=13, ++ DMA_MEM_REQ=32 ++ ++#elif defined (CONFIG_RALINK_RT6855A) ++ DMA_NAND_REQ=0, ++ DMA_I2S_TX_REQ=1, ++ DMA_I2S_RX_REQ=2, ++ DMA_REQ0=3, ++ DMA_PCM_RX0_REQ=4, ++ DMA_PCM_RX1_REQ=5, ++ DMA_PCM_TX0_REQ=6, ++ DMA_PCM_TX1_REQ=7, ++ DMA_CODEC0_REQ8=8, ++ DMA_CODEC1_REQ9=9, ++ DMA_REQ10=10, ++ DMA_REQ11=11, ++ DMA_REQ12=12, ++ DMA_REQ13=13, ++ DMA_REQ14=14, ++ DMA_REQ15=15, ++ DMA_MEM_REQ=32 ++#else ++#error Please Choose System Type ++#endif ++}; ++ ++ ++ ++typedef struct { ++ uint32_t Src; ++ uint32_t Dst; ++ uint16_t TransCount; ++ uint8_t SoftMode; ++ uint8_t NextUnMaskCh; ++ uint8_t ChMask; ++ uint8_t CoherentIntEbl; ++ uint32_t ChNum; ++ enum GdmaDmaReqNum SrcReqNum; ++ enum GdmaDmaReqNum DstReqNum; ++ enum GdmaBusterMode SrcBurstMode; ++ enum GdmaBusterMode DstBurstMode; ++ enum GdmaBusterSize BurstSize; ++ void (*DoneIntCallback)(uint32_t); ++ void (*UnMaskIntCallback)(uint32_t); ++} GdmaReqEntry; ++ ++/* ++ * EXPORT FUNCTION ++ */ ++int GdmaI2sTx(uint32_t Src, uint32_t Dst, uint8_t TxNo, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++int GdmaI2sRx(uint32_t Src, uint32_t Dst, uint8_t RxNo, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++int GdmaPcmRx(uint32_t Src, uint32_t Dst, uint8_t PcmNo, uint8_t RxNo, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++int GdmaPcmTx(uint32_t Src, uint32_t Dst, uint8_t PcmNo, uint8_t TxNo, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++int GdmaSpiTx(uint32_t Src, uint32_t Dst, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++int GdmaSpiRx(uint32_t Src, uint32_t Dst, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data), ++ void (*UnMaskIntCallback)(uint32_t data)); ++ ++ ++int GdmaMem2Mem(uint32_t Src, uint32_t Dst, uint16_t TransCount, ++ void (*DoneIntCallback)(uint32_t data)); ++ ++int GdmaMaskChannel(uint32_t ChNum); ++ ++int GdmaUnMaskChannel(uint32_t ChNum); ++ ++int GdmaReqQuickIns(uint32_t ChNum); ++ ++ ++#endif +diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c +index 6173d15..d9c52a7 100644 +--- a/sound/soc/soc-core.c ++++ b/sound/soc/soc-core.c +@@ -1758,7 +1758,8 @@ static int soc_probe(struct platform_device *pdev) + /* Bodge while we unpick instantiation */ + card->dev = &pdev->dev; + +- return snd_soc_register_card(card); ++ snd_soc_register_card(card); ++ return 0; + } + + static int soc_cleanup_card_resources(struct snd_soc_card *card) +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0051-serial-add-ugly-custom-baud-rate-hack.patch b/target/linux/ramips/patches-4.3/0051-serial-add-ugly-custom-baud-rate-hack.patch new file mode 100644 index 0000000000..361b8d718a --- /dev/null +++ b/target/linux/ramips/patches-4.3/0051-serial-add-ugly-custom-baud-rate-hack.patch @@ -0,0 +1,27 @@ +From a7eb46e0ea4a11e4dfb56ab129bf816d1059a6c5 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:31:08 +0100 +Subject: [PATCH 51/53] serial: add ugly custom baud rate hack + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/tty/serial/serial_core.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c +index 603d2cc..4020e07 100644 +--- a/drivers/tty/serial/serial_core.c ++++ b/drivers/tty/serial/serial_core.c +@@ -359,6 +359,9 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, + break; + } + ++ if (tty_termios_baud_rate(termios) == 2500000) ++ return 250000; ++ + for (try = 0; try < 2; try++) { + baud = tty_termios_baud_rate(termios); + +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0052-pwm-add-mediatek-support.patch b/target/linux/ramips/patches-4.3/0052-pwm-add-mediatek-support.patch new file mode 100644 index 0000000000..caaf84aab3 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0052-pwm-add-mediatek-support.patch @@ -0,0 +1,227 @@ +From fc8f96309c21c1bc3276427309cd7d361347d66e Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 17:16:50 +0100 +Subject: [PATCH 52/53] pwm: add mediatek support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/pwm/Kconfig | 9 +++ + drivers/pwm/Makefile | 1 + + drivers/pwm/pwm-mediatek.c | 173 ++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 183 insertions(+) + create mode 100644 drivers/pwm/pwm-mediatek.c + +diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig +index 062630a..76974ea 100644 +--- a/drivers/pwm/Kconfig ++++ b/drivers/pwm/Kconfig +@@ -230,6 +230,15 @@ config PWM_LPSS_PLATFORM + To compile this driver as a module, choose M here: the module + will be called pwm-lpss-platform. + ++config PWM_MEDIATEK ++ tristate "Mediatek PWM support" ++ depends on RALINK && OF ++ help ++ Generic PWM framework driver for Mediatek ARM SoC. ++ ++ To compile this driver as a module, choose M here: the module ++ will be called pwm-mxs. ++ + config PWM_MXS + tristate "Freescale MXS PWM support" + depends on ARCH_MXS && OF +diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile +index a0e00c0..aa0bd2e 100644 +--- a/drivers/pwm/Makefile ++++ b/drivers/pwm/Makefile +@@ -20,6 +20,7 @@ obj-$(CONFIG_PWM_LPC32XX) += pwm-lpc32xx.o + obj-$(CONFIG_PWM_LPSS) += pwm-lpss.o + obj-$(CONFIG_PWM_LPSS_PCI) += pwm-lpss-pci.o + obj-$(CONFIG_PWM_LPSS_PLATFORM) += pwm-lpss-platform.o ++obj-$(CONFIG_PWM_MEDIATEK) += pwm-mediatek.o + obj-$(CONFIG_PWM_MXS) += pwm-mxs.o + obj-$(CONFIG_PWM_PCA9685) += pwm-pca9685.o + obj-$(CONFIG_PWM_PUV3) += pwm-puv3.o +diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c +new file mode 100644 +index 0000000..f9d8ed4 +--- /dev/null ++++ b/drivers/pwm/pwm-mediatek.c +@@ -0,0 +1,173 @@ ++/* ++ * Mediatek Pulse Width Modulator driver ++ * ++ * Copyright (C) 2015 John Crispin <blogic@openwrt.org> ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#include <linux/err.h> ++#include <linux/io.h> ++#include <linux/ioport.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/of.h> ++#include <linux/platform_device.h> ++#include <linux/pwm.h> ++#include <linux/slab.h> ++#include <linux/types.h> ++ ++#define NUM_PWM 4 ++ ++/* PWM registers and bits definitions */ ++#define PWMCON 0x00 ++#define PWMHDUR 0x04 ++#define PWMLDUR 0x08 ++#define PWMGDUR 0x0c ++#define PWMWAVENUM 0x28 ++#define PWMDWIDTH 0x2c ++#define PWMTHRES 0x30 ++ ++/** ++ * struct mtk_pwm_chip - struct representing pwm chip ++ * ++ * @mmio_base: base address of pwm chip ++ * @chip: linux pwm chip representation ++ */ ++struct mtk_pwm_chip { ++ void __iomem *mmio_base; ++ struct pwm_chip chip; ++}; ++ ++static inline struct mtk_pwm_chip *to_mtk_pwm_chip(struct pwm_chip *chip) ++{ ++ return container_of(chip, struct mtk_pwm_chip, chip); ++} ++ ++static inline u32 mtk_pwm_readl(struct mtk_pwm_chip *chip, unsigned int num, ++ unsigned long offset) ++{ ++ return ioread32(chip->mmio_base + 0x10 + (num * 0x40) + offset); ++} ++ ++static inline void mtk_pwm_writel(struct mtk_pwm_chip *chip, ++ unsigned int num, unsigned long offset, ++ unsigned long val) ++{ ++ iowrite32(val, chip->mmio_base + 0x10 + (num * 0x40) + offset); ++} ++ ++static int mtk_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, ++ int duty_ns, int period_ns) ++{ ++ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); ++ u32 resolution = 100 / 4; ++ u32 clkdiv = 0; ++ ++ while (period_ns / resolution > 8191) { ++ clkdiv++; ++ resolution *= 2; ++ } ++ ++ if (clkdiv > 7) ++ return -1; ++ ++ mtk_pwm_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | BIT(3) | clkdiv); ++ mtk_pwm_writel(pc, pwm->hwpwm, PWMDWIDTH, period_ns / resolution); ++ mtk_pwm_writel(pc, pwm->hwpwm, PWMTHRES, duty_ns / resolution); ++ return 0; ++} ++ ++static int mtk_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) ++{ ++ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); ++ u32 val; ++ ++ val = ioread32(pc->mmio_base); ++ val |= BIT(pwm->hwpwm); ++ iowrite32(val, pc->mmio_base); ++ ++ return 0; ++} ++ ++static void mtk_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) ++{ ++ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); ++ u32 val; ++ ++ val = ioread32(pc->mmio_base); ++ val &= ~BIT(pwm->hwpwm); ++ iowrite32(val, pc->mmio_base); ++} ++ ++static const struct pwm_ops mtk_pwm_ops = { ++ .config = mtk_pwm_config, ++ .enable = mtk_pwm_enable, ++ .disable = mtk_pwm_disable, ++ .owner = THIS_MODULE, ++}; ++ ++static int mtk_pwm_probe(struct platform_device *pdev) ++{ ++ struct mtk_pwm_chip *pc; ++ struct resource *r; ++ int ret; ++ ++ pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); ++ if (!pc) ++ return -ENOMEM; ++ ++ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); ++ if (IS_ERR(pc->mmio_base)) ++ return PTR_ERR(pc->mmio_base); ++ ++ platform_set_drvdata(pdev, pc); ++ ++ pc->chip.dev = &pdev->dev; ++ pc->chip.ops = &mtk_pwm_ops; ++ pc->chip.base = -1; ++ pc->chip.npwm = NUM_PWM; ++ ++ ret = pwmchip_add(&pc->chip); ++ if (ret < 0) ++ dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int mtk_pwm_remove(struct platform_device *pdev) ++{ ++ struct mtk_pwm_chip *pc = platform_get_drvdata(pdev); ++ int i; ++ ++ for (i = 0; i < NUM_PWM; i++) ++ pwm_disable(&pc->chip.pwms[i]); ++ ++ return pwmchip_remove(&pc->chip); ++} ++ ++static const struct of_device_id mtk_pwm_of_match[] = { ++ { .compatible = "mediatek,mt7628-pwm" }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(of, mtk_pwm_of_match); ++ ++static struct platform_driver mtk_pwm_driver = { ++ .driver = { ++ .name = "mtk-pwm", ++ .owner = THIS_MODULE, ++ .of_match_table = mtk_pwm_of_match, ++ }, ++ .probe = mtk_pwm_probe, ++ .remove = mtk_pwm_remove, ++}; ++ ++module_platform_driver(mtk_pwm_driver); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); ++MODULE_ALIAS("platform:mtk-pwm"); +-- +1.7.10.4 + diff --git a/target/linux/ramips/patches-4.3/0053-gic.patch b/target/linux/ramips/patches-4.3/0053-gic.patch new file mode 100644 index 0000000000..c20cedf48e --- /dev/null +++ b/target/linux/ramips/patches-4.3/0053-gic.patch @@ -0,0 +1,305 @@ +From 7b042645c1bd6407b1f7d9aa5785868e7e14b860 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 7 Dec 2015 18:40:16 +0100 +Subject: [PATCH 53/53] gic + +--- + arch/mips/ralink/Kconfig | 1 + + arch/mips/ralink/Makefile | 2 +- + arch/mips/ralink/irq-gic.c | 212 ++------------------------------------------ + 3 files changed, 11 insertions(+), 204 deletions(-) + +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -51,9 +51,9 @@ + select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_MIPS_CMP ++ select MIPS_GIC + select IRQ_GIC + select HW_HAS_PCI +- + endchoice + + choice +--- a/arch/mips/ralink/Makefile ++++ b/arch/mips/ralink/Makefile +@@ -13,7 +13,7 @@ + obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o + + obj-$(CONFIG_IRQ_INTC) += irq.o +-obj-$(CONFIG_IRQ_GIC) += irq-gic.o ++obj-$(CONFIG_MIPS_GIC_IPI) += irq-gic.o + obj-$(CONFIG_MIPS_MT_SMP) += malta-amon.o + + obj-$(CONFIG_SOC_RT288X) += rt288x.o +--- a/arch/mips/ralink/irq-gic.c ++++ b/arch/mips/ralink/irq-gic.c +@@ -16,248 +16,22 @@ + #include <asm/irq.h> + #include <asm/setup.h> + +-#include <asm/gic.h> ++#include <asm/mips-cm.h> ++#include <linux/irqchip/mips-gic.h> + + #include <asm/mach-ralink/mt7621.h> +-#define GIC_BASE_ADDR 0x1fbc0000 + +-unsigned long _gcmp_base; +-static int gic_resched_int_base = 56; +-static int gic_call_int_base = 60; +-static struct irq_chip *irq_gic; +-static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS]; +- +-#if defined(CONFIG_MIPS_MT_SMP) +-static int gic_resched_int_base; +-static int gic_call_int_base; ++extern int __init gic_of_init(struct device_node *node, ++ struct device_node *parent); + +-#define GIC_RESCHED_INT(cpu) (gic_resched_int_base+(cpu)) +-#define GIC_CALL_INT(cpu) (gic_call_int_base+(cpu)) +- +-static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) +-{ +- scheduler_ipi(); +- +- return IRQ_HANDLED; +-} +- +-static irqreturn_t +-ipi_call_interrupt(int irq, void *dev_id) +-{ +- smp_call_function_interrupt(); +- +- return IRQ_HANDLED; +-} +- +-static struct irqaction irq_resched = { +- .handler = ipi_resched_interrupt, +- .flags = IRQF_DISABLED|IRQF_PERCPU, +- .name = "ipi resched" +-}; +- +-static struct irqaction irq_call = { +- .handler = ipi_call_interrupt, +- .flags = IRQF_DISABLED|IRQF_PERCPU, +- .name = "ipi call" +-}; +- +-#endif +- +-static void __init +-gic_fill_map(void) +-{ +- int i; +- +- for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) { +- gic_intr_map[i].cpunum = 0; +- gic_intr_map[i].pin = GIC_CPU_INT0; +- gic_intr_map[i].polarity = GIC_POL_POS; +- gic_intr_map[i].trigtype = GIC_TRIG_LEVEL; +- gic_intr_map[i].flags = 0; +- } +- +-#if defined(CONFIG_MIPS_MT_SMP) +- { +- int cpu; +- +- gic_call_int_base = ARRAY_SIZE(gic_intr_map) - nr_cpu_ids; +- gic_resched_int_base = gic_call_int_base - nr_cpu_ids; +- +- i = gic_resched_int_base; +- +- for (cpu = 0; cpu < nr_cpu_ids; cpu++) { +- gic_intr_map[i + cpu].cpunum = cpu; +- gic_intr_map[i + cpu].pin = GIC_CPU_INT1; +- gic_intr_map[i + cpu].trigtype = GIC_TRIG_EDGE; +- +- gic_intr_map[i + cpu + nr_cpu_ids].cpunum = cpu; +- gic_intr_map[i + cpu + nr_cpu_ids].pin = GIC_CPU_INT2; +- gic_intr_map[i + cpu + nr_cpu_ids].trigtype = GIC_TRIG_EDGE; +- } +- } +-#endif +-} +- +-void +-gic_irq_ack(struct irq_data *d) +-{ +- int irq = (d->irq - gic_irq_base); +- +- GIC_CLR_INTR_MASK(irq); +- +- if (gic_irq_flags[irq] & GIC_TRIG_EDGE) +- GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq); +-} +- +-void +-gic_finish_irq(struct irq_data *d) +-{ +- GIC_SET_INTR_MASK(d->irq - gic_irq_base); +-} +- +-void __init +-gic_platform_init(int irqs, struct irq_chip *irq_controller) +-{ +- irq_gic = irq_controller; +-} +- +-static void +-gic_irqdispatch(void) +-{ +- unsigned int irq = gic_get_int(); +- +- if (likely(irq < GIC_NUM_INTRS)) +- do_IRQ(MIPS_GIC_IRQ_BASE + irq); +- else { +- pr_debug("Spurious GIC Interrupt!\n"); +- spurious_interrupt(); +- } +- +-} +- +-static void +-vi_timer_irqdispatch(void) +-{ +- do_IRQ(cp0_compare_irq); +-} +- +-#if defined(CONFIG_MIPS_MT_SMP) +-unsigned int +-plat_ipi_call_int_xlate(unsigned int cpu) +-{ +- return GIC_CALL_INT(cpu); +-} +- +-unsigned int +-plat_ipi_resched_int_xlate(unsigned int cpu) +-{ +- return GIC_RESCHED_INT(cpu); +-} +-#endif +- +-asmlinkage void +-plat_irq_dispatch(void) +-{ +- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; +- +- if (unlikely(!pending)) { +- pr_err("Spurious CP0 Interrupt!\n"); +- spurious_interrupt(); +- } else { +- if (pending & CAUSEF_IP7) +- do_IRQ(cp0_compare_irq); +- +- if (pending & (CAUSEF_IP4 | CAUSEF_IP3 | CAUSEF_IP2)) +- gic_irqdispatch(); +- } +-} +- +-unsigned int __cpuinit +-get_c0_compare_int(void) +-{ +- return CP0_LEGACY_COMPARE_IRQ; +-} +- +-static int +-gic_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) +-{ +- irq_set_chip_and_handler(irq, irq_gic, +-#if defined(CONFIG_MIPS_MT_SMP) +- (hw >= gic_resched_int_base) ? +- handle_percpu_irq : +-#endif +- handle_level_irq); +- +- return 0; +-} +- +-static const struct irq_domain_ops irq_domain_ops = { +- .xlate = irq_domain_xlate_onecell, +- .map = gic_map, +-}; +- +-static int __init +-of_gic_init(struct device_node *node, +- struct device_node *parent) ++unsigned int get_c0_compare_int(void) + { +- struct irq_domain *domain; +- struct resource gcmp = { 0 }, gic = { 0 }; +- unsigned int gic_rev; +- int i; +- +- if (of_address_to_resource(node, 0, &gic)) +- panic("Failed to get gic memory range"); +- if (request_mem_region(gic.start, resource_size(&gic), +- gic.name) < 0) +- panic("Failed to request gic memory"); +- if (of_address_to_resource(node, 2, &gcmp)) +- panic("Failed to get gic memory range"); +- if (request_mem_region(gcmp.start, resource_size(&gcmp), +- gcmp.name) < 0) +- panic("Failed to request gcmp memory"); +- +- _gcmp_base = (unsigned long) ioremap_nocache(gcmp.start, resource_size(&gcmp)); +- if (!_gcmp_base) +- panic("Failed to remap gcmp memory\n"); +- +- /* tell the gcmp where to find the gic */ +- write_gcr_gic_base(GIC_BASE_ADDR | CM_GCR_GIC_BASE_GICEN_MSK); +- gic_present = 1; +- if (cpu_has_vint) { +- set_vi_handler(2, gic_irqdispatch); +- set_vi_handler(3, gic_irqdispatch); +- set_vi_handler(4, gic_irqdispatch); +- set_vi_handler(7, vi_timer_irqdispatch); +- } +- +- gic_fill_map(); +- +- gic_init(gic.start, resource_size(&gic), gic_intr_map, +- ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); +- +- GICREAD(GIC_REG(SHARED, GIC_SH_REVISIONID), gic_rev); +- pr_info("gic: revision %d.%d\n", (gic_rev >> 8) & 0xff, gic_rev & 0xff); +- +- domain = irq_domain_add_legacy(node, GIC_NUM_INTRS, MIPS_GIC_IRQ_BASE, +- 0, &irq_domain_ops, NULL); +- if (!domain) +- panic("Failed to add irqdomain"); +- +-#if defined(CONFIG_MIPS_MT_SMP) +- for (i = 0; i < nr_cpu_ids; i++) { +- setup_irq(MIPS_GIC_IRQ_BASE + GIC_RESCHED_INT(i), &irq_resched); +- setup_irq(MIPS_GIC_IRQ_BASE + GIC_CALL_INT(i), &irq_call); +- } +-#endif +- +- change_c0_status(ST0_IM, STATUSF_IP7 | STATUSF_IP4 | STATUSF_IP3 | +- STATUSF_IP2); +- return 0; ++ return gic_get_c0_compare_int(); + } + + static struct of_device_id __initdata of_irq_ids[] = { +- { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_intc_init }, +- { .compatible = "ralink,mt7621-gic", .data = of_gic_init }, ++ { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_irq_of_init }, ++ { .compatible = "mti,gic", .data = gic_of_init }, + {}, + }; + +--- a/drivers/irqchip/irq-mips-gic.c ++++ b/drivers/irqchip/irq-mips-gic.c +@@ -864,7 +864,7 @@ + __gic_init(gic_base_addr, gic_addrspace_size, cpu_vec, irqbase, NULL); + } + +-static int __init gic_of_init(struct device_node *node, ++int __init gic_of_init(struct device_node *node, + struct device_node *parent) + { + struct resource res; diff --git a/target/linux/ramips/patches-4.3/0054-mtd-add-chunked-read-io-to-m25p80.patch b/target/linux/ramips/patches-4.3/0054-mtd-add-chunked-read-io-to-m25p80.patch new file mode 100644 index 0000000000..c7a33d2c38 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0054-mtd-add-chunked-read-io-to-m25p80.patch @@ -0,0 +1,123 @@ +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1008,6 +1008,66 @@ write_err: + return ret; + } + ++static int spi_nor_chunked_write(struct mtd_info *mtd, loff_t _to, size_t _len, ++ size_t *_retlen, const u_char *_buf) ++{ ++ struct spi_nor *nor = mtd_to_spi_nor(mtd); ++ int chunk_size; ++ int retlen = 0; ++ int ret; ++ ++ chunk_size = nor->chunk_size; ++ if (!chunk_size) ++ chunk_size = _len; ++ ++ if (nor->addr_width > 3) ++ chunk_size -= nor->addr_width - 3; ++ ++ while (retlen < _len) { ++ size_t len = min_t(int, chunk_size, _len - retlen); ++ const u_char *buf = _buf + retlen; ++ loff_t to = _to + retlen; ++ ++ if (nor->flags & SNOR_F_SST) ++ ret = sst_write(mtd, to, len, &retlen, buf); ++ else ++ ret = spi_nor_write(mtd, to, len, &retlen, buf); ++ if (ret) ++ return ret; ++ } ++ ++ *_retlen += retlen; ++ return 0; ++} ++ ++static int spi_nor_chunked_read(struct mtd_info *mtd, loff_t _from, size_t _len, ++ size_t *_retlen, u_char *_buf) ++{ ++ struct spi_nor *nor = mtd_to_spi_nor(mtd); ++ int chunk_size; ++ int ret; ++ ++ chunk_size = nor->chunk_size; ++ if (!chunk_size) ++ chunk_size = _len; ++ ++ *_retlen = 0; ++ while (*_retlen < _len) { ++ size_t len = min_t(int, chunk_size, _len - *_retlen); ++ u_char *buf = _buf + *_retlen; ++ loff_t from = _from + *_retlen; ++ int retlen = 0; ++ ++ ret = spi_nor_read(mtd, from, len, &retlen, buf); ++ if (ret) ++ return ret; ++ ++ *_retlen += retlen; ++ } ++ ++ return 0; ++} ++ + static int macronix_quad_enable(struct spi_nor *nor) + { + int ret, val; +@@ -1231,10 +1291,12 @@ int spi_nor_scan(struct spi_nor *nor, co + } + + /* sst nor chips use AAI word program */ +- if (info->flags & SST_WRITE) ++ if (info->flags & SST_WRITE) { + mtd->_write = sst_write; +- else ++ nor->flags |= SNOR_F_SST; ++ } else { + mtd->_write = spi_nor_write; ++ } + + if (info->flags & USE_FSR) + nor->flags |= SNOR_F_USE_FSR; +@@ -1262,11 +1324,20 @@ int spi_nor_scan(struct spi_nor *nor, co + mtd->writebufsize = nor->page_size; + + if (np) { ++ u32 val; ++ + /* If we were instantiated by DT, use it */ + if (of_property_read_bool(np, "m25p,fast-read")) + nor->flash_read = SPI_NOR_FAST; + else + nor->flash_read = SPI_NOR_NORMAL; ++ ++ if (!of_property_read_u32(np, "m25p,chunked-io", &val)) { ++ dev_info(dev, "using chunked io (size=%d)\n", val); ++ mtd->_read = spi_nor_chunked_read; ++ mtd->_write = spi_nor_chunked_write; ++ nor->chunk_size = val; ++ } + } else { + /* If we weren't instantiated by DT, default to fast-read */ + nor->flash_read = SPI_NOR_FAST; +--- a/include/linux/mtd/spi-nor.h ++++ b/include/linux/mtd/spi-nor.h +@@ -116,6 +116,7 @@ enum spi_nor_ops { + + enum spi_nor_option_flags { + SNOR_F_USE_FSR = BIT(0), ++ SNOR_F_SST = BIT(1), + }; + + /** +@@ -156,6 +157,7 @@ struct spi_nor { + struct device *dev; + struct device_node *flash_node; + u32 page_size; ++ u16 chunk_size; + u8 addr_width; + u8 erase_opcode; + u8 read_opcode; diff --git a/target/linux/ramips/patches-4.3/0100-mtd-split-remove-padding.patch b/target/linux/ramips/patches-4.3/0100-mtd-split-remove-padding.patch new file mode 100644 index 0000000000..81702c28e8 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0100-mtd-split-remove-padding.patch @@ -0,0 +1,12 @@ +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -819,9 +819,6 @@ static void split_uimage(struct mtd_info + return; + + len = be32_to_cpu(hdr.size) + 0x40; +- len = mtd_pad_erasesize(master, part->offset, len); +- if (len + master->erasesize > part->mtd.size) +- return; + + if (config_enabled(CONFIG_MTD_SPLIT_UIMAGE_FW)) + pr_err("Dedicated partitioner didn't split firmware partition, please fill a bug report!\n"); diff --git a/target/linux/ramips/patches-4.3/0101-mtd-add-rtn56u-support.patch b/target/linux/ramips/patches-4.3/0101-mtd-add-rtn56u-support.patch new file mode 100644 index 0000000000..50b88dbcd3 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0101-mtd-add-rtn56u-support.patch @@ -0,0 +1,27 @@ +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -807,8 +807,11 @@ static void split_uimage(struct mtd_info + { + struct { + __be32 magic; +- __be32 pad[2]; ++ __be32 pad0[2]; + __be32 size; ++ __be32 pad1[4]; ++ __be32 name[7]; ++ __be32 kern_size; + } hdr; + size_t len; + +@@ -818,7 +821,10 @@ static void split_uimage(struct mtd_info + if (len != sizeof(hdr) || hdr.magic != cpu_to_be32(UBOOT_MAGIC)) + return; + +- len = be32_to_cpu(hdr.size) + 0x40; ++ if (hdr.kern_size != 0 && hdr.name[0] == 0) ++ len = be32_to_cpu(hdr.kern_size); ++ else ++ len = be32_to_cpu(hdr.size) + 0x40; + + if (config_enabled(CONFIG_MTD_SPLIT_UIMAGE_FW)) + pr_err("Dedicated partitioner didn't split firmware partition, please fill a bug report!\n"); diff --git a/target/linux/ramips/patches-4.3/0103-MIPS-OWRTDTB.patch b/target/linux/ramips/patches-4.3/0103-MIPS-OWRTDTB.patch new file mode 100644 index 0000000000..b90138317b --- /dev/null +++ b/target/linux/ramips/patches-4.3/0103-MIPS-OWRTDTB.patch @@ -0,0 +1,44 @@ +From c174d2250e402399ad7dbdd57d51883d8804bba0 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 15 Jul 2013 00:40:37 +0200 +Subject: [PATCH 31/33] owrt: MIPS: add OWRTDTB secion + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/kernel/head.S | 3 +++ + arch/mips/ralink/Makefile | 2 +- + arch/mips/ralink/of.c | 4 +++- + 3 files changed, 7 insertions(+), 2 deletions(-) + +--- a/arch/mips/kernel/head.S ++++ b/arch/mips/kernel/head.S +@@ -86,6 +86,9 @@ EXPORT(__image_cmdline) + .fill 0x400 + #endif /* CONFIG_IMAGE_CMDLINE_HACK */ + ++ .ascii "OWRTDTB:" ++ EXPORT(__image_dtb) ++ .fill 0x4000 + __REF + + NESTED(kernel_entry, 16, sp) # kernel entry point +--- a/arch/mips/ralink/of.c ++++ b/arch/mips/ralink/of.c +@@ -66,6 +66,8 @@ static int __init early_init_dt_find_mem + return 0; + } + ++extern struct boot_param_header __image_dtb; ++ + void __init plat_mem_setup(void) + { + set_io_port_base(KSEG1); +@@ -74,7 +76,7 @@ void __init plat_mem_setup(void) + * Load the builtin devicetree. This causes the chosen node to be + * parsed resulting in our memory appearing + */ +- __dt_setup_arch(__dtb_start); ++ __dt_setup_arch(&__image_dtb); + + strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); + diff --git a/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch b/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch new file mode 100644 index 0000000000..9f76aa1f5b --- /dev/null +++ b/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch @@ -0,0 +1,40 @@ +--- a/arch/mips/ralink/of.c ++++ b/arch/mips/ralink/of.c +@@ -3,7 +3,7 @@ + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * +- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * Copyright (C) 2008-2014 Imre Kaloz <kaloz@openwrt.org> + * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2013 John Crispin <blogic@openwrt.org> + */ +@@ -66,6 +66,17 @@ static int __init early_init_dt_find_mem + return 0; + } + ++static int chosen_dtb; ++ ++static int __init early_init_dt_find_chosen(unsigned long node, const char *uname, ++ int depth, void *data) ++{ ++ if (depth == 1 && !strcmp(uname, "chosen")) ++ chosen_dtb = 1; ++ ++ return 0; ++} ++ + extern struct boot_param_header __image_dtb; + + void __init plat_mem_setup(void) +@@ -78,7 +89,9 @@ void __init plat_mem_setup(void) + */ + __dt_setup_arch(&__image_dtb); + +- strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); ++ of_scan_flat_dt(early_init_dt_find_chosen, NULL); ++ if (chosen_dtb) ++ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); + + of_scan_flat_dt(early_init_dt_find_memory, NULL); + if (memory_dtb) diff --git a/target/linux/ramips/patches-4.3/0200-linkit_bootstrap.patch b/target/linux/ramips/patches-4.3/0200-linkit_bootstrap.patch new file mode 100644 index 0000000000..70e8170c44 --- /dev/null +++ b/target/linux/ramips/patches-4.3/0200-linkit_bootstrap.patch @@ -0,0 +1,94 @@ +--- a/drivers/misc/Makefile ++++ b/drivers/misc/Makefile +@@ -56,3 +56,4 @@ obj-$(CONFIG_GENWQE) += genwqe/ + obj-$(CONFIG_ECHO) += echo/ + obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o + obj-$(CONFIG_CXL_BASE) += cxl/ ++obj-$(CONFIG_SOC_MT7620) += linkit.o +--- /dev/null ++++ b/drivers/misc/linkit.c +@@ -0,0 +1,84 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * publishhed by the Free Software Foundation. ++ * ++ * Copyright (C) 2015 John Crispin <blogic@openwrt.org> ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/of.h> ++#include <linux/mtd/mtd.h> ++#include <linux/gpio.h> ++ ++#define LINKIT_LATCH_GPIO 11 ++ ++struct linkit_hw_data { ++ char board[16]; ++ char rev[16]; ++}; ++ ++static void sanify_string(char *s) ++{ ++ int i; ++ ++ for (i = 0; i < 15; i++) ++ if (s[i] <= 0x20) ++ s[i] = '\0'; ++ s[15] = '\0'; ++} ++ ++static int linkit_probe(struct platform_device *pdev) ++{ ++ struct linkit_hw_data hw; ++ struct mtd_info *mtd; ++ size_t retlen; ++ int ret; ++ ++ mtd = get_mtd_device_nm("factory"); ++ if (IS_ERR(mtd)) ++ return PTR_ERR(mtd); ++ ++ ret = mtd_read(mtd, 0x400, sizeof(hw), &retlen, (u_char *) &hw); ++ put_mtd_device(mtd); ++ ++ sanify_string(hw.board); ++ sanify_string(hw.rev); ++ ++ dev_info(&pdev->dev, "Version : %s\n", hw.board); ++ dev_info(&pdev->dev, "Revision : %s\n", hw.rev); ++ ++ if (!strcmp(hw.board, "LINKITS7688")) { ++ dev_info(&pdev->dev, "setting up bootstrap latch\n"); ++ ++ if (devm_gpio_request(&pdev->dev, LINKIT_LATCH_GPIO, "bootstrap")) { ++ dev_err(&pdev->dev, "failed to setup bootstrap gpio\n"); ++ return -1; ++ } ++ gpio_direction_output(LINKIT_LATCH_GPIO, 0); ++ } ++ ++ return 0; ++} ++ ++static const struct of_device_id linkit_match[] = { ++ { .compatible = "mediatek,linkit" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, linkit_match); ++ ++static struct platform_driver linkit_driver = { ++ .probe = linkit_probe, ++ .driver = { ++ .name = "mtk-linkit", ++ .owner = THIS_MODULE, ++ .of_match_table = linkit_match, ++ }, ++}; ++ ++int __init linkit_init(void) ++{ ++ return platform_driver_register(&linkit_driver); ++} ++late_initcall_sync(linkit_init); |