diff options
89 files changed, 65 insertions, 35482 deletions
diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile index 378e2f5b4a..55a8fd62ed 100644 --- a/target/linux/ramips/Makefile +++ b/target/linux/ramips/Makefile @@ -13,7 +13,7 @@ SUBTARGETS:=rt305x mt7620 mt7621 mt7628 mt7688 rt3883 rt288x FEATURES:=squashfs gpio mips16 MAINTAINER:=John Crispin <blogic@openwrt.org> -KERNEL_PATCHVER:=4.3 +KERNEL_PATCHVER:=4.4 include $(INCLUDE_DIR)/target.mk DEFAULT_PACKAGES += \ diff --git a/target/linux/ramips/mt7620/config-4.3 b/target/linux/ramips/mt7620/config-4.4 index 2ad77f13af..4bc890ca84 100644 --- a/target/linux/ramips/mt7620/config-4.3 +++ b/target/linux/ramips/mt7620/config-4.4 @@ -1,4 +1,5 @@ CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y @@ -11,6 +12,7 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_AT803X_PHY=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -20,6 +22,7 @@ CONFIG_CLKDEV_LOOKUP=y CONFIG_CLKEVT_RT3352=y CONFIG_CLKSRC_MMIO=y CONFIG_CLKSRC_OF=y +CONFIG_CLKSRC_PROBE=y CONFIG_CLONE_BACKWARDS=y CONFIG_CMDLINE="rootfstype=squashfs,jffs2" CONFIG_CMDLINE_BOOL=y @@ -57,6 +60,7 @@ CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_PHY=y CONFIG_GENERIC_SCHED_CLOCK=y CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIO_DEVRES=y # CONFIG_GPIO_MT7621 is not set @@ -91,6 +95,7 @@ CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_HAVE_MACH_CLKDEV=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y @@ -111,11 +116,13 @@ CONFIG_IRQ_INTC=y CONFIG_IRQ_MIPS_CPU=y CONFIG_IRQ_WORK=y CONFIG_LIBFDT=y -# CONFIG_MACH_INGENIC is not set -# CONFIG_MACH_LOONGSON32 is not set -# CONFIG_MACH_LOONGSON64 is not set CONFIG_MDIO_BOARDINFO=y CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_MIPS_MACHINE is not set @@ -156,7 +163,6 @@ CONFIG_OF_MTD=y CONFIG_OF_NET=y CONFIG_OF_PCI=y CONFIG_OF_PCI_IRQ=y -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PERF_USE_VMALLOC=y @@ -173,12 +179,10 @@ CONFIG_RESET_CONTROLLER=y CONFIG_SCHED_HRTICK=y # CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SG_SPLIT is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y CONFIG_SOC_MT7620=y # CONFIG_SOC_MT7621 is not set # CONFIG_SOC_RT288X is not set @@ -189,7 +193,6 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_MT7621 is not set CONFIG_SPI_RT2880=y CONFIG_SRCU=y -# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y diff --git a/target/linux/ramips/mt7628/config-4.3 b/target/linux/ramips/mt7628/config-4.4 index 2c54af9e07..ef282b5f00 100644 --- a/target/linux/ramips/mt7628/config-4.3 +++ b/target/linux/ramips/mt7628/config-4.4 @@ -1,4 +1,5 @@ CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y @@ -11,6 +12,7 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_AT803X_PHY=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -20,6 +22,7 @@ CONFIG_CLKDEV_LOOKUP=y CONFIG_CLKEVT_RT3352=y CONFIG_CLKSRC_MMIO=y CONFIG_CLKSRC_OF=y +CONFIG_CLKSRC_PROBE=y CONFIG_CLONE_BACKWARDS=y CONFIG_CMDLINE="rootfstype=squashfs,jffs2" CONFIG_CMDLINE_BOOL=y @@ -57,6 +60,7 @@ CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_PHY=y CONFIG_GENERIC_SCHED_CLOCK=y CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIO_DEVRES=y CONFIG_GPIO_MT7621=y @@ -91,6 +95,7 @@ CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_HAVE_MACH_CLKDEV=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y @@ -111,11 +116,13 @@ CONFIG_IRQ_INTC=y CONFIG_IRQ_MIPS_CPU=y CONFIG_IRQ_WORK=y CONFIG_LIBFDT=y -# CONFIG_MACH_INGENIC is not set -# CONFIG_MACH_LOONGSON32 is not set -# CONFIG_MACH_LOONGSON64 is not set CONFIG_MDIO_BOARDINFO=y CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_MIPS_MACHINE is not set @@ -153,7 +160,6 @@ CONFIG_OF_MTD=y CONFIG_OF_NET=y CONFIG_OF_PCI=y CONFIG_OF_PCI_IRQ=y -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PERF_USE_VMALLOC=y @@ -170,12 +176,10 @@ CONFIG_RESET_CONTROLLER=y CONFIG_SCHED_HRTICK=y # CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SG_SPLIT is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y CONFIG_SOC_MT7620=y # CONFIG_SOC_MT7621 is not set # CONFIG_SOC_RT288X is not set @@ -186,7 +190,6 @@ CONFIG_SPI_MASTER=y CONFIG_SPI_MT7621=y # CONFIG_SPI_RT2880 is not set CONFIG_SRCU=y -# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y diff --git a/target/linux/ramips/mt7688/config-4.3 b/target/linux/ramips/mt7688/config-4.4 index bbba64a726..c1e8df2bf5 100644 --- a/target/linux/ramips/mt7688/config-4.3 +++ b/target/linux/ramips/mt7688/config-4.4 @@ -1,4 +1,5 @@ CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y @@ -11,6 +12,7 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_AT803X_PHY=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -20,6 +22,7 @@ CONFIG_CLKDEV_LOOKUP=y CONFIG_CLKEVT_RT3352=y CONFIG_CLKSRC_MMIO=y CONFIG_CLKSRC_OF=y +CONFIG_CLKSRC_PROBE=y CONFIG_CLONE_BACKWARDS=y CONFIG_CMDLINE="rootfstype=squashfs,jffs2" CONFIG_CMDLINE_BOOL=y @@ -57,6 +60,7 @@ CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_PHY=y CONFIG_GENERIC_SCHED_CLOCK=y CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIO_DEVRES=y CONFIG_GPIO_MT7621=y @@ -91,6 +95,7 @@ CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_HAVE_MACH_CLKDEV=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y @@ -111,11 +116,13 @@ CONFIG_IRQ_INTC=y CONFIG_IRQ_MIPS_CPU=y CONFIG_IRQ_WORK=y CONFIG_LIBFDT=y -# CONFIG_MACH_INGENIC is not set -# CONFIG_MACH_LOONGSON32 is not set -# CONFIG_MACH_LOONGSON64 is not set CONFIG_MDIO_BOARDINFO=y CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set CONFIG_MIPS_FPU_EMULATOR=y # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -154,7 +161,6 @@ CONFIG_OF_MTD=y CONFIG_OF_NET=y CONFIG_OF_PCI=y CONFIG_OF_PCI_IRQ=y -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PERF_USE_VMALLOC=y @@ -174,13 +180,10 @@ CONFIG_RESET_CONTROLLER=y CONFIG_SCHED_HRTICK=y # CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_RT288X is not set CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SG_SPLIT is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y CONFIG_SOC_MT7620=y # CONFIG_SOC_MT7621 is not set # CONFIG_SOC_RT288X is not set @@ -192,7 +195,6 @@ CONFIG_SPI_MT7621=y # CONFIG_SPI_RT2880 is not set CONFIG_SPI_SPIDEV=y CONFIG_SRCU=y -# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y 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 deleted file mode 100644 index dab8e8d2b8..0000000000 --- a/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch +++ /dev/null @@ -1,437 +0,0 @@ -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 - ---- /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 ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/mt7621.h -@@ -0,0 +1,42 @@ -+/* -+ * 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_PALMBUS_BASE 0x1C000000 -+#define MT7621_PALMBUS_SIZE 0x03FFFFFF -+ -+#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 ---- 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 ---- 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 +39,16 @@ 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_CPS -+ select MIPS_GIC -+ select COMMON_CLK -+ select CLKSRC_MIPS_GIC -+ select HW_HAS_PCI - endchoice - - choice -@@ -65,6 +80,10 @@ choice - depends on SOC_MT7620 - select BUILTIN_DTB - -+ config DTB_MT7621_EVAL -+ bool "MT7621 eval kit" -+ depends on SOC_MT7621 -+ - endchoice - - endif ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -6,16 +6,24 @@ - # 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 -+ -+ifndef CONFIG_MIPS_GIC -+ obj-y += clk.o timer.o -+endif - - obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o - - obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o - -+obj-$(CONFIG_IRQ_INTC) += irq.o -+obj-$(CONFIG_MIPS_GIC) += irq-gic.o timer-gic.o -+ - obj-$(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-$(CONFIG_EARLY_PRINTK) += early_printk.o - ---- a/arch/mips/ralink/Platform -+++ b/arch/mips/ralink/Platform -@@ -27,3 +27,8 @@ cflags-$(CONFIG_SOC_RT3883) += -I$(srctr - # - load-$(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 ---- /dev/null -+++ b/arch/mips/ralink/irq-gic.c -@@ -0,0 +1,18 @@ -+#include <linux/init.h> -+ -+#include <linux/of.h> -+#include <linux/irqchip.h> -+#include <linux/irqchip/mips-gic.h> -+ -+int get_c0_perfcount_int(void) -+{ -+ return gic_get_c0_perfcount_int(); -+} -+EXPORT_SYMBOL_GPL(get_c0_perfcount_int); -+ -+void __init -+arch_init_irq(void) -+{ -+ irqchip_init(); -+} -+ ---- /dev/null -+++ b/arch/mips/ralink/mt7621.c -@@ -0,0 +1,223 @@ -+/* -+ * 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 } -+}; -+ -+phys_addr_t mips_cpc_default_phys_base() { -+ panic("Cannot detect cpc address"); -+} -+ -+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; -+ } -+} -+ -+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 (mips_cm_numiocu()) { -+ /* mips_cm_probe() wipes out bootloader -+ config for CM regions and we have to configure them -+ again. This SoC cannot talk to pamlbus devices -+ witout proper iocu region set up. -+ -+ FIXME: it would be better to do this with values -+ from DT, but we need this very early because -+ without this we cannot talk to pretty much anything -+ including serial. -+ */ -+ write_gcr_reg0_base(MT7621_PALMBUS_BASE); -+ write_gcr_reg0_mask(~MT7621_PALMBUS_SIZE | CM_GCR_REGn_MASK_CMTGT_IOCU0); -+ } -+ -+ if (!register_cps_smp_ops()) -+ return; -+ if (!register_cmp_smp_ops()) -+ return; -+ if (!register_vsmp_smp_ops()) -+ return; -+} ---- /dev/null -+++ b/arch/mips/ralink/timer-gic.c -@@ -0,0 +1,15 @@ -+#include <linux/init.h> -+ -+#include <linux/of.h> -+#include <linux/clk-provider.h> -+#include <linux/clocksource.h> -+ -+#include "common.h" -+ -+void __init plat_time_init(void) -+{ -+ ralink_of_remap(); -+ -+ of_clk_init(NULL); -+ clocksource_of_init(); -+} 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 deleted file mode 100644 index d788f2f076..0000000000 --- a/target/linux/ramips/patches-4.3/0002-MIPS-ralink-add-MT7621-defconfig.patch +++ /dev/null @@ -1,211 +0,0 @@ -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 - ---- /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 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 deleted file mode 100644 index a21f5c6180..0000000000 --- a/target/linux/ramips/patches-4.3/0003-MIPS-ralink-cleanup-early_printk.patch +++ /dev/null @@ -1,61 +0,0 @@ -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(+) - ---- 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) 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 deleted file mode 100644 index d4c1506cf7..0000000000 --- a/target/linux/ramips/patches-4.3/0004-MIPS-ralink-add-MT7621-pcie-driver.patch +++ /dev/null @@ -1,857 +0,0 @@ -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_SIBYTE_BCM1x80) += pci-bcm1 - 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 +1,832 @@ -+/************************************************************************** -+ * -+ * 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 <asm/mips-cm.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 -+} -+ -+void setup_cm_memory_region(struct resource *mem_resource) -+{ -+ resource_size_t mask; -+ if (mips_cm_numiocu()) { -+ /* FIXME: hardware doesn't accept mask values with 1s after -+ 0s (e.g. 0xffef), so it would be great to warn if that's -+ about to happen */ -+ mask = ~(mem_resource->end - mem_resource->start); -+ -+ write_gcr_reg1_base(mem_resource->start); -+ write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); -+ printk("PCI coherence region base: 0x%08lx, mask/settings: 0x%08lx\n", -+ read_gcr_reg1_base(), -+ read_gcr_reg1_mask()); -+ } -+} -+ -+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); -+ setup_cm_memory_region(mt7621_controller.mem_resource); -+ 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 deleted file mode 100644 index 248357a8a9..0000000000 --- a/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch +++ /dev/null @@ -1,82 +0,0 @@ -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(+) - ---- 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 @@ int r4k_clockevent_init(void) - 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; - } - 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 deleted file mode 100644 index f953aee9ff..0000000000 --- a/target/linux/ramips/patches-4.3/0006-MIPS-ralink-add-cpu-frequency-scaling.patch +++ /dev/null @@ -1,93 +0,0 @@ -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(+) - ---- 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 - 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 cl - 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); 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 deleted file mode 100644 index 3a05a30a86..0000000000 --- a/target/linux/ramips/patches-4.3/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch +++ /dev/null @@ -1,21 +0,0 @@ -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(+) - ---- 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); 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 deleted file mode 100644 index 7788926dd8..0000000000 --- a/target/linux/ramips/patches-4.3/0008-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch +++ /dev/null @@ -1,52 +0,0 @@ -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(+) - ---- 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) 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 deleted file mode 100644 index 2164d357f0..0000000000 --- a/target/linux/ramips/patches-4.3/0009-PCI-MIPS-adds-mt7620a-pcie-driver.patch +++ /dev/null @@ -1,443 +0,0 @@ -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 - ---- 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 - ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -43,6 +43,7 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1 - 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 ---- /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); ---- 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" 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 deleted file mode 100644 index 11dad7a8c0..0000000000 --- a/target/linux/ramips/patches-4.3/0010-arch-mips-ralink-add-spi1-clocks.patch +++ /dev/null @@ -1,44 +0,0 @@ -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(+) - ---- 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); - ---- 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); ---- 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); 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 deleted file mode 100644 index 81cf233a1e..0000000000 --- a/target/linux/ramips/patches-4.3/0011-arch-mips-ralink-unify-soc-detection.patch +++ /dev/null @@ -1,164 +0,0 @@ -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(-) - ---- 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 ---- 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; - ---- 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 ---- 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) - { ---- 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_inf - - 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 { 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 deleted file mode 100644 index 133e4eaea0..0000000000 --- a/target/linux/ramips/patches-4.3/0012-arch-mips-fix-clock-jitter.patch +++ /dev/null @@ -1,21 +0,0 @@ -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(-) - ---- a/arch/mips/ralink/cevt-rt3352.c -+++ b/arch/mips/ralink/cevt-rt3352.c -@@ -69,7 +69,7 @@ static int systick_next_event(unsigned l - 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; - } 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 deleted file mode 100644 index 12abdee344..0000000000 --- a/target/linux/ramips/patches-4.3/0013-owrt-hack-fix-mt7688-cache-issue.patch +++ /dev/null @@ -1,28 +0,0 @@ -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(-) - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -681,7 +681,6 @@ static void __init arch_mem_init(char ** - 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]; 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 deleted file mode 100644 index 50b3dc8318..0000000000 --- a/target/linux/ramips/patches-4.3/0014-arch-mips-cleanup-cevt-rt3352.patch +++ /dev/null @@ -1,165 +0,0 @@ -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(-) - ---- a/arch/mips/ralink/cevt-rt3352.c -+++ b/arch/mips/ralink/cevt-rt3352.c -@@ -52,7 +52,7 @@ static inline void mt7620_freq_scaling(s - - 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(s - 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 - - 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; - -- dev->event_handler(dev); -+ if (read_c0_cause() & STATUSF_IP7) { -+ cdev = (struct clock_event_device *) dev_id; -+ sdev = container_of(cdev, struct systick_device, 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 - 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 cl - } - - 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); - } 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 deleted file mode 100644 index 6f5a6f4b94..0000000000 --- a/target/linux/ramips/patches-4.3/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch +++ /dev/null @@ -1,25 +0,0 @@ -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(-) - ---- 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 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 deleted file mode 100644 index d25f909f89..0000000000 --- a/target/linux/ramips/patches-4.3/0016-arch-mips-ralink-remove-non-PCI-check.patch +++ /dev/null @@ -1,22 +0,0 @@ -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(-) - ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -526,9 +526,6 @@ void prom_soc_init(struct ralink_soc_inf - 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; 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 deleted file mode 100644 index a9122e1b6f..0000000000 --- a/target/linux/ramips/patches-4.3/0017-arch-mips-ralink-do-not-set-pm_poweroff.patch +++ /dev/null @@ -1,20 +0,0 @@ -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(-) - ---- 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; - } 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 deleted file mode 100644 index 8f572c9c1a..0000000000 --- a/target/linux/ramips/patches-4.3/0018-arch-mips-ralink-reset-pci-prior-to-reboot.patch +++ /dev/null @@ -1,45 +0,0 @@ -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(-) - ---- 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(); 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 deleted file mode 100644 index d2da23a4ca..0000000000 --- a/target/linux/ramips/patches-4.3/0019-arch-mips-ralink-add-mt7621-cpu-feature-overrides.patch +++ /dev/null @@ -1,79 +0,0 @@ -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 - ---- /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 */ 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 deleted file mode 100644 index 713dcfabad..0000000000 --- a/target/linux/ramips/patches-4.3/0020-arch-mips-ralink-mt7628-fixes.patch +++ /dev/null @@ -1,143 +0,0 @@ -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(-) - ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -104,28 +104,28 @@ static struct rt2880_pmx_group mt7620a_p - }; - - 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_gr - 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_m - 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_ - 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_inf - (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) 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 deleted file mode 100644 index f54acb8d36..0000000000 --- a/target/linux/ramips/patches-4.3/0021-arch-mips-ralink-add-mt7688-detection.patch +++ /dev/null @@ -1,90 +0,0 @@ -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(-) - ---- 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 ---- 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; - ---- 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_inf - 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_inf - 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; 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 deleted file mode 100644 index 967b83e391..0000000000 --- a/target/linux/ramips/patches-4.3/0022-arch-mips-ralink-proper-vendor-id-srtring.patch +++ /dev/null @@ -1,21 +0,0 @@ -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(-) - ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -567,7 +567,7 @@ void prom_soc_init(struct ralink_soc_inf - } - - 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)); 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 deleted file mode 100644 index 5d7f045445..0000000000 --- a/target/linux/ramips/patches-4.3/0023-arch-mips-ralink-unify-soc-id.patch +++ /dev/null @@ -1,85 +0,0 @@ -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(-) - ---- 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_inf - - 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_inf - 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_inf - 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_inf - 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; 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 deleted file mode 100644 index 71daf28274..0000000000 --- a/target/linux/ramips/patches-4.3/0024-GPIO-add-named-gpio-exports.patch +++ /dev/null @@ -1,166 +0,0 @@ -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(-) - ---- 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 - 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); ---- 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, - 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) ---- a/include/asm-generic/gpio.h -+++ b/include/asm-generic/gpio.h -@@ -122,6 +122,12 @@ static inline int gpio_export(unsigned g - 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) - { ---- a/include/linux/gpio/consumer.h -+++ b/include/linux/gpio/consumer.h -@@ -426,6 +426,7 @@ static inline struct gpio_desc *devm_get - - #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 *de - - #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) - { 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 deleted file mode 100644 index b8c4f2c09a..0000000000 --- a/target/linux/ramips/patches-4.3/0025-pinctrl-ralink-add-pinctrl-driver.patch +++ /dev/null @@ -1,526 +0,0 @@ -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 - ---- 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)" ---- 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 ---- 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 ---- /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); 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 deleted file mode 100644 index 7d5f98f647..0000000000 --- a/target/linux/ramips/patches-4.3/0026-DT-Add-documentation-for-gpio-ralink.patch +++ /dev/null @@ -1,59 +0,0 @@ -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 - ---- /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 ]; -+ -+ }; 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 deleted file mode 100644 index f1e2169fee..0000000000 --- a/target/linux/ramips/patches-4.3/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ /dev/null @@ -1,430 +0,0 @@ -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 - ---- /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 */ ---- 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 ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -75,6 +75,7 @@ obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf85 - 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 ---- /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(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); 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 deleted file mode 100644 index e18032d1ca..0000000000 --- a/target/linux/ramips/patches-4.3/0028-GPIO-ralink-add-mt7621-gpio-controller.patch +++ /dev/null @@ -1,405 +0,0 @@ -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 - ---- 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)" ---- 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 ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -119,3 +119,4 @@ obj-$(CONFIG_GPIO_XTENSA) += gpio-xtensa - 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 ---- /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(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); 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 deleted file mode 100644 index 30db4ab326..0000000000 --- a/target/linux/ramips/patches-4.3/0029-phy-usb-add-ralink-phy.patch +++ /dev/null @@ -1,293 +0,0 @@ -From b00b5eafa7e8d059bd0ce844e66f648916953270 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 3 Jan 2016 19:11:22 +0100 -Subject: [PATCH 2/3] phy: ralink-usb: add driver for Mediatek/Ralink - -Add a driver to setup the USB phy on Mediatek/Ralink SoCs. -The driver is trivial and only sets up power and host mode. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/phy/ralink-usb-phy.txt | 17 ++ - drivers/phy/Kconfig | 8 + - drivers/phy/Makefile | 1 + - drivers/phy/phy-ralink-usb.c | 171 ++++++++++++++++++++ - 4 files changed, 197 insertions(+) - create mode 100644 Documentation/devicetree/bindings/phy/ralink-usb-phy.txt - create mode 100644 drivers/phy/phy-ralink-usb.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt -@@ -0,0 +1,17 @@ -+Mediatek/Ralink USB PHY -+ -+Required properties: -+ - compatible: ralink,rt3352-usbphy or mediatek,mt7620-usbphy -+ - #phy-cells: should be 0 -+ - resets: the two reset controllers for host and device -+ - reset-names: the names of the 2 reset controllers -+ -+Example: -+ -+usbphy: phy { -+ compatible = "mediatek,mt7620-usbphy"; -+ #phy-cells = <0>; -+ -+ resets = <&rstctrl 22 &rstctrl 25>; -+ reset-names = "host", "device"; -+}; ---- a/drivers/phy/Kconfig -+++ b/drivers/phy/Kconfig -@@ -331,6 +331,14 @@ - 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 -+ help -+ This option enables support for the Ralink USB PHY found inside -+ RT3352 and MT7620. -+ - config PHY_STIH407_USB - tristate "STMicroelectronics USB2 picoPHY driver for STiH407 family" - depends on RESET_CONTROLLER ---- a/drivers/phy/Makefile -+++ b/drivers/phy/Makefile -@@ -46,3 +46,4 @@ - 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 ---- /dev/null -+++ b/drivers/phy/phy-ralink-usb.c -@@ -0,0 +1,228 @@ -+/* -+ * Allwinner ralink USB phy driver -+ * -+ * Copyright (C) 2016 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 OFS_U2_PHY_AC0 0x00 -+#define OFS_U2_PHY_AC1 0x04 -+#define OFS_U2_PHY_AC2 0x08 -+#define OFS_U2_PHY_ACR0 0x10 -+#define OFS_U2_PHY_ACR1 0x14 -+#define OFS_U2_PHY_ACR2 0x18 -+#define OFS_U2_PHY_ACR3 0x1C -+#define OFS_U2_PHY_ACR4 0x20 -+#define OFS_U2_PHY_AMON0 0x24 -+#define OFS_U2_PHY_DCR0 0x60 -+#define OFS_U2_PHY_DCR1 0x64 -+#define OFS_U2_PHY_DTM0 0x68 -+#define OFS_U2_PHY_DTM1 0x6C -+ -+#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) -+ -+struct ralink_usb_phy { -+ struct reset_control *rstdev; -+ struct reset_control *rsthost; -+ u32 clk; -+ struct phy *phy; -+ void __iomem *base; -+}; -+ -+static void u2_phy_w32(struct ralink_usb_phy *phy, u32 val, u32 reg) -+{ -+ iowrite32(val, phy->base + reg); -+} -+ -+static u32 u2_phy_r32(struct ralink_usb_phy *phy, u32 reg) -+{ -+ return ioread32(phy->base + reg); -+} -+ -+static void -+u2_phy_init(struct ralink_usb_phy *phy) -+{ -+ u2_phy_r32(phy, OFS_U2_PHY_AC2); -+ u2_phy_r32(phy, OFS_U2_PHY_ACR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ -+ u2_phy_w32(phy, 0x00ffff02, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x00555502, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x00aaaa02, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x00000402, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x0048086a, OFS_U2_PHY_AC0); -+ u2_phy_w32(phy, 0x4400001c, OFS_U2_PHY_AC1); -+ u2_phy_w32(phy, 0xc0200000, OFS_U2_PHY_ACR3); -+ u2_phy_w32(phy, 0x02000000, OFS_U2_PHY_DTM0); -+} -+ -+static int ralink_usb_phy_power_on(struct phy *_phy) -+{ -+ struct ralink_usb_phy *phy = phy_get_drvdata(_phy); -+ u32 t; -+ -+ /* enable the phy */ -+ rt_sysc_m32(0, phy->clk, RT_SYSC_REG_CLKCFG1); -+ -+ /* setup host mode */ -+ rt_sysc_m32(0, RT_SYSCFG1_USB0_HOST_MODE, RT_SYSC_REG_SYSCFG1); -+ -+ /* deassert the reset lines */ -+ reset_control_deassert(phy->rsthost); -+ reset_control_deassert(phy->rstdev); -+ -+ /* -+ * The SDK kernel had a delay of 100ms. however on device -+ * testing showed that 10ms is enough -+ */ -+ mdelay(10); -+ -+ if (!IS_ERR(phy->base)) -+ u2_phy_init(phy); -+ -+ /* print some status info */ -+ t = rt_sysc_r32(RT_SYSC_REG_USB_PHY_CFG); -+ dev_info(&phy->phy->dev, "remote usb device wakeup %s\n", -+ (t & UDEV_WAKEUP) ? ("enabled") : ("disabled")); -+ if (t & USB_PHY_UTMI_8B60M) -+ dev_info(&phy->phy->dev, "UTMI 8bit 60MHz\n"); -+ else -+ dev_info(&phy->phy->dev, "UTMI 16bit 30MHz\n"); -+ -+ return 0; -+} -+ -+static int ralink_usb_phy_power_off(struct phy *_phy) -+{ -+ struct ralink_usb_phy *phy = phy_get_drvdata(_phy); -+ -+ /* assert the reset lines */ -+ reset_control_assert(phy->rstdev); -+ reset_control_assert(phy->rsthost); -+ -+ /* disable the phy */ -+ rt_sysc_m32(phy->clk, 0, RT_SYSC_REG_CLKCFG1); -+ -+ return 0; -+} -+ -+static struct phy_ops ralink_usb_phy_ops = { -+ .power_on = ralink_usb_phy_power_on, -+ .power_off = ralink_usb_phy_power_off, -+ .owner = THIS_MODULE, -+}; -+ -+static const struct of_device_id ralink_usb_phy_of_match[] = { -+ { -+ .compatible = "ralink,rt3352-usbphy", -+ .data = (void *) (RT_CLKCFG1_UPHY1_CLK_EN | -+ RT_CLKCFG1_UPHY0_CLK_EN) -+ }, -+ { -+ .compatible = "mediatek,mt7620-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 resource *res; -+ struct device *dev = &pdev->dev; -+ struct phy_provider *phy_provider; -+ const struct of_device_id *match; -+ struct ralink_usb_phy *phy; -+ -+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); -+ if (!phy) -+ return -ENOMEM; -+ -+ match = of_match_device(ralink_usb_phy_of_match, &pdev->dev); -+ if (!match) -+ return -ENODEV; -+ -+ phy->clk = (int) match->data; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ phy->base = devm_ioremap_resource(&pdev->dev, res); -+ -+ phy->rsthost = devm_reset_control_get(&pdev->dev, "host"); -+ if (IS_ERR(phy->rsthost)) { -+ dev_err(dev, "host reset is missing\n"); -+ return PTR_ERR(phy->rsthost); -+ } -+ -+ phy->rstdev = devm_reset_control_get(&pdev->dev, "device"); -+ if (IS_ERR(phy->rstdev)) { -+ dev_err(dev, "device reset is missing\n"); -+ return PTR_ERR(phy->rstdev); -+ } -+ -+ phy->phy = devm_phy_create(dev, NULL, &ralink_usb_phy_ops); -+ if (IS_ERR(phy->phy)) { -+ dev_err(dev, "failed to create PHY\n"); -+ return PTR_ERR(phy->phy); -+ } -+ phy_set_drvdata(phy->phy, phy); -+ -+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_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"); 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 deleted file mode 100644 index 1a805da572..0000000000 --- a/target/linux/ramips/patches-4.3/0031-uvc-add-iPassion-iP2970-support.patch +++ /dev/null @@ -1,246 +0,0 @@ -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(-) - ---- 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) }, - {} ---- 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 u - 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 *d - } - - 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. ---- 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 - } - } - -+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 uv - 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) { ---- 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 { 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 deleted file mode 100644 index 2927895498..0000000000 --- a/target/linux/ramips/patches-4.3/0032-USB-dwc2-add-device_reset.patch +++ /dev/null @@ -1,29 +0,0 @@ -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(+) - ---- 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 *hso - - retval = -ENOMEM; - -+ device_reset(hsotg->dev); -+ - hcfg = readl(hsotg->regs + HCFG); - dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg); - 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 deleted file mode 100644 index d0acad3ef6..0000000000 --- a/target/linux/ramips/patches-4.3/0033-USB-add-xhci-hooks.patch +++ /dev/null @@ -1,5748 +0,0 @@ -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 @@ int usb_hcd_pci_probe(struct pci_dev *de - 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 -@@ -1291,7 +1291,7 @@ static void hub_quiesce(struct usb_hub * - 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 @@ void usb_hub_remove_port_device(struct u - 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 @@ config USB_XHCI_PLATFORM - - 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 @@ endif # USB_OHCI_HCD - - 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.o xhci-mem.o - 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 ($(CONFIG_USB_XHCI_MVEBU), ) - xhci-plat-hcd-y += xhci-mvebu.o - endif -@@ -24,11 +29,10 @@ endif - - obj-$(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 struct xhci_segment *xhci_segment - - 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 @@ int xhci_endpoint_init(struct xhci_hcd * - 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 @@ static void xhci_plat_quirks(struct devi - * 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 @@ static int xhci_plat_probe(struct platfo - - 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 void inc_enq(struct xhci_hcd *xhc - 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 @@ static int prepare_ring(struct xhci_hcd - 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 @@ static int prepare_ring(struct xhci_hcd - 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 @@ static void giveback_first_trb(struct xh - 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 @@ static u32 xhci_td_remainder(unsigned in - 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 @@ static int queue_bulk_sg_tx(struct xhci_ - } - - /* 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 @@ static int queue_bulk_sg_tx(struct xhci_ - 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 xhci_queue_bulk_tx(struct xhci_hcd * - 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 @@ int xhci_queue_bulk_tx(struct xhci_hcd * - 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 @@ int xhci_queue_bulk_tx(struct xhci_hcd * - 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 @@ int xhci_queue_bulk_tx(struct xhci_hcd * - 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 @@ int xhci_queue_ctrl_tx(struct xhci_hcd * - 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 @@ int xhci_queue_ctrl_tx(struct xhci_hcd * - 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 @@ static int xhci_queue_isoc_tx(struct xhc - 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 @@ static int xhci_queue_isoc_tx(struct xhc - 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 @@ static int xhci_queue_isoc_tx(struct xhc - } 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 @@ static int xhci_queue_isoc_tx(struct xhc - 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 @@ static int xhci_queue_isoc_tx(struct xhc - 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 @@ static unsigned int quirks; - 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 -@@ -208,7 +230,7 @@ int xhci_reset(struct xhci_hcd *xhci) - 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; -@@ -458,6 +480,11 @@ static void compliance_mode_recovery(uns - "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); - -@@ -505,6 +532,9 @@ static bool xhci_compliance_mode_recover - { - 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) -@@ -550,6 +580,10 @@ int xhci_init(struct usb_hcd *hcd) - 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"); - -@@ -634,7 +668,11 @@ int xhci_run(struct usb_hcd *hcd) - "// 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 */ -@@ -659,6 +697,9 @@ int xhci_run(struct usb_hcd *hcd) - 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; -@@ -1649,6 +1690,14 @@ int xhci_drop_endpoint(struct usb_hcd *h - 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) -@@ -1698,6 +1747,40 @@ int xhci_drop_endpoint(struct usb_hcd *h - - 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, -@@ -1730,6 +1813,19 @@ int xhci_add_endpoint(struct usb_hcd *hc - 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) { -@@ -1793,6 +1889,56 @@ int xhci_add_endpoint(struct usb_hcd *hc - 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); - -@@ -4456,8 +4602,14 @@ static u16 xhci_call_host_update_timeout - 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; -@@ -4849,7 +5001,9 @@ int xhci_gen_setup(struct usb_hcd *hcd, - 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); -@@ -4910,6 +5064,10 @@ int xhci_gen_setup(struct usb_hcd *hcd, - 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) && -@@ -5015,8 +5173,57 @@ MODULE_DESCRIPTION(DRIVER_DESC); - 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 @@ struct xhci_hcd { - /* 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_urb_free_priv(struct urb_priv - 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 deleted file mode 100644 index 2b1722e177..0000000000 --- a/target/linux/ramips/patches-4.3/0034-NET-multi-phy-support.patch +++ /dev/null @@ -1,53 +0,0 @@ -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(-) - ---- a/drivers/net/phy/phy.c -+++ b/drivers/net/phy/phy.c -@@ -887,7 +887,8 @@ void phy_state_machine(struct work_struc - /* 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; - } -@@ -967,7 +968,8 @@ void phy_state_machine(struct work_struc - 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); -@@ -979,7 +981,8 @@ void phy_state_machine(struct work_struc - 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; - } ---- 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; - 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 deleted file mode 100644 index 44a3ed6af7..0000000000 --- a/target/linux/ramips/patches-4.3/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch +++ /dev/null @@ -1,24 +0,0 @@ -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(+) - ---- 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/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 deleted file mode 100644 index b6189fe096..0000000000 --- a/target/linux/ramips/patches-4.3/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch +++ /dev/null @@ -1,29 +0,0 @@ -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(-) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -2291,7 +2291,7 @@ static int __xipram do_erase_chip(struct - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) -+ if (chip_good(map, adr, map_word_ff(map))) - break; - - if (time_after(jiffies, timeo)) { -@@ -2380,7 +2380,7 @@ static int __xipram do_erase_oneblock(st - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) { -+ if (chip_good(map, adr, map_word_ff(map))) { - xip_enable(map, chip, adr); - break; - } 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 deleted file mode 100644 index 8f274bca15..0000000000 --- a/target/linux/ramips/patches-4.3/0037-mtd-cfi-cmdset-0002-force-word-write.patch +++ /dev/null @@ -1,70 +0,0 @@ -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(-) - ---- 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 m - } - #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(stru - 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 - /* - * 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) -@@ -1917,7 +1922,6 @@ static int __xipram do_write_buffer(stru - 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) - { -@@ -1992,6 +1996,7 @@ static int cfi_amdstd_write_buffers(stru - - return 0; - } -+#endif /* !FORCE_WORD_WRITE */ - - /* - * Wait for the flash chip to become ready to write data 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 deleted file mode 100644 index 0bf9043168..0000000000 --- a/target/linux/ramips/patches-4.3/0038-mtd-ralink-add-mt7620-nand-driver.patch +++ /dev/null @@ -1,2408 +0,0 @@ -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 - ---- 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 ---- 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 -+ ---- /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"); ---- /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 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 deleted file mode 100644 index a16be7356d..0000000000 --- a/target/linux/ramips/patches-4.3/0039-mtd-add-mt7621-nand-support.patch +++ /dev/null @@ -1,4417 +0,0 @@ -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 - ---- 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 ---- a/drivers/mtd/nand/Makefile -+++ b/drivers/mtd/nand/Makefile -@@ -54,5 +54,6 @@ obj-$(CONFIG_MTD_NAND_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 ---- /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 ---- /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__ ---- /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); ---- /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 -+ ---- /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"); ---- /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 ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -92,7 +92,7 @@ static struct nand_ecclayout nand_oob_12 - .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_inf - * - * 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 - * - * 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; ---- 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 *mt - 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); ---- /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__ */ ---- /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 ---- /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 -+ 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 deleted file mode 100644 index 78d607e7f0..0000000000 --- a/target/linux/ramips/patches-4.3/0040-nand-add-mtk-nand-hack-hook.patch +++ /dev/null @@ -1,157 +0,0 @@ -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(-) - ---- 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 - 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, - { - 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 *p - 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 *p - 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 * - { - 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(); - ---- 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_i - __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 - 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 ---- 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_FlashTabl - {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}, ---- 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, 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 deleted file mode 100644 index e2643e3f25..0000000000 --- a/target/linux/ramips/patches-4.3/0041-DT-Add-documentation-for-spi-rt2880.patch +++ /dev/null @@ -1,44 +0,0 @@ -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 - ---- /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>; -+ }; -+ }; -+ 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 deleted file mode 100644 index 596bd83e5b..0000000000 --- a/target/linux/ramips/patches-4.3/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch +++ /dev/null @@ -1,574 +0,0 @@ -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 - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -466,6 +466,12 @@ 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 ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -69,6 +69,7 @@ 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 ---- /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"); 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 deleted file mode 100644 index eab30ae1e1..0000000000 --- a/target/linux/ramips/patches-4.3/0043-spi-add-mt7621-support.patch +++ /dev/null @@ -1,521 +0,0 @@ -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 - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -472,6 +472,12 @@ 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 ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -50,6 +50,7 @@ obj-$(CONFIG_SPI_MPC512x_PSC) += spi-mp - 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 ---- /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"); 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 deleted file mode 100644 index 30108fb6d9..0000000000 --- a/target/linux/ramips/patches-4.3/0044-i2c-MIPS-adds-ralink-I2C-driver.patch +++ /dev/null @@ -1,398 +0,0 @@ -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 - ---- /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>; -+ }; -+ }; -+}; ---- 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 ---- 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 ---- /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"); 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 deleted file mode 100644 index dc961fab34..0000000000 --- a/target/linux/ramips/patches-4.3/0045-i2c-add-mt7621-driver.patch +++ /dev/null @@ -1,342 +0,0 @@ -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 - ---- 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 ---- 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 ---- /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"); 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 deleted file mode 100644 index 079ce4a3f9..0000000000 --- a/target/linux/ramips/patches-4.3/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch +++ /dev/null @@ -1,4823 +0,0 @@ -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 - ---- a/drivers/mmc/host/Kconfig -+++ b/drivers/mmc/host/Kconfig -@@ -818,3 +818,5 @@ 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" ---- 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 ---- /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 -+ ---- /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 ---- /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 */ -+ ---- /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 ---- /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 ---- /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 -+ ---- /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. 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/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); 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 deleted file mode 100644 index 3362d4b5fc..0000000000 --- a/target/linux/ramips/patches-4.3/0047-DMA-ralink-add-rt2880-dma-engine.patch +++ /dev/null @@ -1,628 +0,0 @@ -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 - ---- 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 - ---- a/drivers/dma/Makefile -+++ b/drivers/dma/Makefile -@@ -65,5 +65,6 @@ obj-$(CONFIG_TI_DMA_CROSSBAR) += ti-dma- - 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/ ---- /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"); ---- a/include/linux/dmaengine.h -+++ b/include/linux/dmaengine.h -@@ -496,6 +496,7 @@ static inline void dma_set_unmap(struct - 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) 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 deleted file mode 100644 index e329c316d7..0000000000 --- a/target/linux/ramips/patches-4.3/0048-asoc-add-mt7620-support.patch +++ /dev/null @@ -1,765 +0,0 @@ -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 - ---- 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) ---- 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" ---- 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/ ---- /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. ---- /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 ---- /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"); ---- /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"); 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 deleted file mode 100644 index e1127dc2d4..0000000000 --- a/target/linux/ramips/patches-4.3/0049-watchdog-add-MT7621-support.patch +++ /dev/null @@ -1,227 +0,0 @@ -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 - ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -1346,6 +1346,13 @@ 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 ---- a/drivers/watchdog/Makefile -+++ b/drivers/watchdog/Makefile -@@ -68,6 +68,7 @@ obj-$(CONFIG_MESON_WATCHDOG) += meson_wd - obj-$(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 ---- /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); 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 deleted file mode 100644 index f6450367cf..0000000000 --- a/target/linux/ramips/patches-4.3/0051-serial-add-ugly-custom-baud-rate-hack.patch +++ /dev/null @@ -1,22 +0,0 @@ -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(+) - ---- 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 *por - break; - } - -+ if (tty_termios_baud_rate(termios) == 2500000) -+ return 250000; -+ - for (try = 0; try < 2; try++) { - baud = tty_termios_baud_rate(termios); - 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 deleted file mode 100644 index cb5d02494c..0000000000 --- a/target/linux/ramips/patches-4.3/0052-pwm-add-mediatek-support.patch +++ /dev/null @@ -1,217 +0,0 @@ -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 - ---- 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 ---- a/drivers/pwm/Makefile -+++ b/drivers/pwm/Makefile -@@ -20,6 +20,7 @@ obj-$(CONFIG_PWM_LPC32XX) += pwm-lpc32xx - obj-$(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 ---- /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"); 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 deleted file mode 100644 index c7a33d2c38..0000000000 --- a/target/linux/ramips/patches-4.3/0054-mtd-add-chunked-read-io-to-m25p80.patch +++ /dev/null @@ -1,123 +0,0 @@ ---- 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-4.3/0055-MIPS-CPS-drop-.set-mips64r2-directives.patch b/target/linux/ramips/patches-4.3/0055-MIPS-CPS-drop-.set-mips64r2-directives.patch deleted file mode 100644 index 049efb92e3..0000000000 --- a/target/linux/ramips/patches-4.3/0055-MIPS-CPS-drop-.set-mips64r2-directives.patch +++ /dev/null @@ -1,53 +0,0 @@ -From patchwork Wed Aug 5 22:42:40 2015 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [6/6] MIPS: CPS: drop .set mips64r2 directives -From: Paul Burton <paul.burton@imgtec.com> -X-Patchwork-Id: 10869 -Message-Id: <1438814560-19821-7-git-send-email-paul.burton@imgtec.com> -To: <linux-mips@linux-mips.org> -Cc: Paul Burton <paul.burton@imgtec.com>, - Markos Chandras <markos.chandras@imgtec.com>, - <stable@vger.kernel.org>, <linux-kernel@vger.kernel.org>, - James Hogan <james.hogan@imgtec.com>, "Ralf Baechle" <ralf@linux-mips.org> -Date: Wed, 5 Aug 2015 15:42:40 -0700 - -Commit 977e043d5ea1 ("MIPS: kernel: cps-vec: Replace mips32r2 ISA level -with mips64r2") leads to .set mips64r2 directives being present in 32 -bit (ie. CONFIG_32BIT=y) kernels. This is incorrect & leads to MIPS64 -instructions being emitted by the assembler when expanding -pseudo-instructions. For example the "move" instruction can legitimately -be expanded to a "daddu". This causes problems when the kernel is run on -a MIPS32 CPU, as CONFIG_32BIT kernels of course often are... - -Fix this by dropping the .set <ISA> directives entirely now that Kconfig -should be ensuring that kernels including this code are built with a -suitable -march= compiler flag. - -Signed-off-by: Paul Burton <paul.burton@imgtec.com> -Cc: Markos Chandras <markos.chandras@imgtec.com> -Cc: <stable@vger.kernel.org> # 3.16+ ---- - - arch/mips/kernel/cps-vec.S | 2 -- - 1 file changed, 2 deletions(-) - ---- a/arch/mips/kernel/cps-vec.S -+++ b/arch/mips/kernel/cps-vec.S -@@ -229,7 +229,6 @@ LEAF(mips_cps_core_init) - has_mt t0, 3f - - .set push -- .set mips64r2 - .set mt - - /* Only allow 1 TC per VPE to execute... */ -@@ -348,7 +347,6 @@ LEAF(mips_cps_boot_vpes) - nop - - .set push -- .set mips64r2 - .set mt - - 1: /* Enter VPE configuration state */ diff --git a/target/linux/ramips/patches-4.3/0056-cm-intoruce-core-other-locking-functions.patch b/target/linux/ramips/patches-4.3/0056-cm-intoruce-core-other-locking-functions.patch deleted file mode 100644 index e7c5a0b5aa..0000000000 --- a/target/linux/ramips/patches-4.3/0056-cm-intoruce-core-other-locking-functions.patch +++ /dev/null @@ -1,140 +0,0 @@ -commit 23d5de8efb9aed48074a72bf3d43841e1556ca42 -Author: Paul Burton <paul.burton@imgtec.com> -Date: Tue Sep 22 11:12:16 2015 -0700 - - MIPS: CM: Introduce core-other locking functions - - Introduce mips_cm_lock_other & mips_cm_unlock_other, mirroring the - existing CPC equivalents, in order to lock access from the current core - to another via the core-other GCR region. This hasn't been required in - the past but with CM3 the CPC starts using GCR_CL_OTHER rather than - CPC_CL_OTHER and this will be required for safety. - - [ralf@linux-mips.org: Fix merge conflict.] - - Signed-off-by: Paul Burton <paul.burton@imgtec.com> - Cc: linux-mips@linux-mips.org - Cc: linux-kernel@vger.kernel.org - Cc: James Hogan <james.hogan@imgtec.com> - Cc: Markos Chandras <markos.chandras@imgtec.com> - Patchwork: https://patchwork.linux-mips.org/patch/11207/ - Signed-off-by: Ralf Baechle <ralf@linux-mips.org> - ---- a/arch/mips/include/asm/mips-cm.h -+++ b/arch/mips/include/asm/mips-cm.h -@@ -334,6 +334,10 @@ BUILD_CM_Cx_R_(tcid_8_priority, 0x80) - /* GCR_Cx_OTHER register fields */ - #define CM_GCR_Cx_OTHER_CORENUM_SHF 16 - #define CM_GCR_Cx_OTHER_CORENUM_MSK (_ULCAST_(0xffff) << 16) -+#define CM3_GCR_Cx_OTHER_CORE_SHF 8 -+#define CM3_GCR_Cx_OTHER_CORE_MSK (_ULCAST_(0x3f) << 8) -+#define CM3_GCR_Cx_OTHER_VP_SHF 0 -+#define CM3_GCR_Cx_OTHER_VP_MSK (_ULCAST_(0x7) << 0) - - /* GCR_Cx_RESET_BASE register fields */ - #define CM_GCR_Cx_RESET_BASE_BEVEXCBASE_SHF 12 -@@ -444,4 +448,32 @@ static inline unsigned int mips_cm_vp_id - return (core * mips_cm_max_vp_width()) + vp; - } - -+#ifdef CONFIG_MIPS_CM -+ -+/** -+ * mips_cm_lock_other - lock access to another core -+ * @core: the other core to be accessed -+ * @vp: the VP within the other core to be accessed -+ * -+ * Call before operating upon a core via the 'other' register region in -+ * order to prevent the region being moved during access. Must be followed -+ * by a call to mips_cm_unlock_other. -+ */ -+extern void mips_cm_lock_other(unsigned int core, unsigned int vp); -+ -+/** -+ * mips_cm_unlock_other - unlock access to another core -+ * -+ * Call after operating upon another core via the 'other' register region. -+ * Must be called after mips_cm_lock_other. -+ */ -+extern void mips_cm_unlock_other(void); -+ -+#else /* !CONFIG_MIPS_CM */ -+ -+static inline void mips_cm_lock_other(unsigned int core) { } -+static inline void mips_cm_unlock_other(void) { } -+ -+#endif /* !CONFIG_MIPS_CM */ -+ - #endif /* __MIPS_ASM_MIPS_CM_H__ */ ---- a/arch/mips/kernel/mips-cm.c -+++ b/arch/mips/kernel/mips-cm.c -@@ -9,6 +9,8 @@ - */ - - #include <linux/errno.h> -+#include <linux/percpu.h> -+#include <linux/spinlock.h> - - #include <asm/mips-cm.h> - #include <asm/mipsregs.h> -@@ -136,6 +138,9 @@ static char *cm3_causes[32] = { - "0x19", "0x1a", "0x1b", "0x1c", "0x1d", "0x1e", "0x1f" - }; - -+static DEFINE_PER_CPU_ALIGNED(spinlock_t, cm_core_lock); -+static DEFINE_PER_CPU_ALIGNED(unsigned long, cm_core_lock_flags); -+ - phys_addr_t __mips_cm_phys_base(void) - { - u32 config3 = read_c0_config3(); -@@ -200,6 +205,7 @@ int mips_cm_probe(void) - { - phys_addr_t addr; - u32 base_reg; -+ unsigned cpu; - - /* - * No need to probe again if we have already been -@@ -247,9 +253,42 @@ int mips_cm_probe(void) - /* determine register width for this CM */ - mips_cm_is64 = config_enabled(CONFIG_64BIT) && (mips_cm_revision() >= CM_REV_CM3); - -+ for_each_possible_cpu(cpu) -+ spin_lock_init(&per_cpu(cm_core_lock, cpu)); -+ - return 0; - } - -+void mips_cm_lock_other(unsigned int core, unsigned int vp) -+{ -+ unsigned curr_core; -+ u32 val; -+ -+ preempt_disable(); -+ curr_core = current_cpu_data.core; -+ spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core), -+ per_cpu(cm_core_lock_flags, curr_core)); -+ -+ if (mips_cm_revision() >= CM_REV_CM3) { -+ val = core << CM3_GCR_Cx_OTHER_CORE_SHF; -+ val |= vp << CM3_GCR_Cx_OTHER_VP_SHF; -+ } else { -+ BUG_ON(vp != 0); -+ val = core << CM_GCR_Cx_OTHER_CORENUM_SHF; -+ } -+ -+ write_gcr_cl_other(val); -+} -+ -+void mips_cm_unlock_other(void) -+{ -+ unsigned curr_core = current_cpu_data.core; -+ -+ spin_unlock_irqrestore(&per_cpu(cm_core_lock, curr_core), -+ per_cpu(cm_core_lock_flags, curr_core)); -+ preempt_enable(); -+} -+ - void mips_cm_error_report(void) - { - unsigned long revision = mips_cm_revision(); diff --git a/target/linux/ramips/patches-4.3/0057-cm-use-core-other-locking-function.patch b/target/linux/ramips/patches-4.3/0057-cm-use-core-other-locking-function.patch deleted file mode 100644 index 2ac52f706a..0000000000 --- a/target/linux/ramips/patches-4.3/0057-cm-use-core-other-locking-function.patch +++ /dev/null @@ -1,80 +0,0 @@ -commit 4ede31617056b7424eef28dce59dd6dbe81729c3 -Author: Paul Burton <paul.burton@imgtec.com> -Date: Tue Sep 22 11:12:17 2015 -0700 - - MIPS: CM: make use of mips_cm_{lock,unlock}_other - - Document that CPC core-other accesses must take place within the bounds - of the CM lock, and begin using the CM lock functions where we access - the GCRs of other cores. This is required because with CM3 the CPC began - using GCR_CL_OTHER instead of CPC_CL_OTHER. - - Signed-off-by: Paul Burton <paul.burton@imgtec.com> - Cc: linux-mips@linux-mips.org - Cc: Rusty Russell <rusty@rustcorp.com.au> - Cc: Andrew Bresticker <abrestic@chromium.org> - Cc: Bjorn Helgaas <bhelgaas@google.com> - Cc: linux-kernel@vger.kernel.org - Cc: Niklas Cassel <niklas.cassel@axis.com> - Cc: Ezequiel Garcia <ezequiel.garcia@imgtec.com> - Cc: Markos Chandras <markos.chandras@imgtec.com> - Patchwork: https://patchwork.linux-mips.org/patch/11208/ - Signed-off-by: Ralf Baechle <ralf@linux-mips.org> - ---- a/arch/mips/include/asm/mips-cpc.h -+++ b/arch/mips/include/asm/mips-cpc.h -@@ -149,7 +149,8 @@ BUILD_CPC_Cx_RW(other, 0x10) - * core: the other core to be accessed - * - * Call before operating upon a core via the 'other' register region in -- * order to prevent the region being moved during access. Must be followed -+ * order to prevent the region being moved during access. Must be called -+ * within the bounds of a mips_cm_{lock,unlock}_other pair, and followed - * by a call to mips_cpc_unlock_other. - */ - extern void mips_cpc_lock_other(unsigned int core); ---- a/arch/mips/kernel/smp-cps.c -+++ b/arch/mips/kernel/smp-cps.c -@@ -37,8 +37,9 @@ static unsigned core_vpe_count(unsigned - if (!config_enabled(CONFIG_MIPS_MT_SMP) || !cpu_has_mipsmt) - return 1; - -- write_gcr_cl_other(core << CM_GCR_Cx_OTHER_CORENUM_SHF); -+ mips_cm_lock_other(core, 0); - cfg = read_gcr_co_config() & CM_GCR_Cx_CONFIG_PVPE_MSK; -+ mips_cm_unlock_other(); - return (cfg >> CM_GCR_Cx_CONFIG_PVPE_SHF) + 1; - } - -@@ -193,7 +194,7 @@ static void boot_core(unsigned core) - u32 access; - - /* Select the appropriate core */ -- write_gcr_cl_other(core << CM_GCR_Cx_OTHER_CORENUM_SHF); -+ mips_cm_lock_other(core, 0); - - /* Set its reset vector */ - write_gcr_co_reset_base(CKSEG1ADDR((unsigned long)mips_cps_core_entry)); -@@ -216,6 +217,8 @@ static void boot_core(unsigned core) - write_gcr_co_reset_release(0); - } - -+ mips_cm_unlock_other(); -+ - /* The core is now powered up */ - bitmap_set(core_power, core, 1); - } ---- a/arch/mips/kernel/smp-gic.c -+++ b/arch/mips/kernel/smp-gic.c -@@ -46,9 +46,11 @@ void gic_send_ipi_single(int cpu, unsign - - if (mips_cpc_present() && (core != current_cpu_data.core)) { - while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) { -+ mips_cm_lock_other(core, 0); - mips_cpc_lock_other(core); - write_cpc_co_cmd(CPC_Cx_CMD_PWRUP); - mips_cpc_unlock_other(); -+ mips_cm_unlock_other(); - } - } - diff --git a/target/linux/ramips/patches-4.3/0058-backport-ensure-core-other-GCR-reflect-correct-core.patch b/target/linux/ramips/patches-4.3/0058-backport-ensure-core-other-GCR-reflect-correct-core.patch deleted file mode 100644 index e8ed6abf7f..0000000000 --- a/target/linux/ramips/patches-4.3/0058-backport-ensure-core-other-GCR-reflect-correct-core.patch +++ /dev/null @@ -1,49 +0,0 @@ -commit 78a54c4d8e5a7915a4ec2ba0eb461fae50590683 -Author: Paul Burton <paul.burton@imgtec.com> -Date: Tue Sep 22 11:12:18 2015 -0700 - - MIPS: CM, CPC: Ensure core-other GCRs reflect the correct core - - Ensure the update to which core the core-other GCR regions reflect has - taken place before any core-other GCRs are accessed by placing a memory - barrier (sync instruction) between the write to the core-other registers - and any such GCR accesses. - - Signed-off-by: Paul Burton <paul.burton@imgtec.com> - Cc: linux-mips@linux-mips.org - Cc: Bjorn Helgaas <bhelgaas@google.com> - Cc: linux-kernel@vger.kernel.org - Cc: Markos Chandras <markos.chandras@imgtec.com> - Patchwork: https://patchwork.linux-mips.org/patch/11209/ - Signed-off-by: Ralf Baechle <ralf@linux-mips.org> - ---- a/arch/mips/kernel/mips-cm.c -+++ b/arch/mips/kernel/mips-cm.c -@@ -278,6 +278,12 @@ void mips_cm_lock_other(unsigned int cor - } - - write_gcr_cl_other(val); -+ -+ /* -+ * Ensure the core-other region reflects the appropriate core & -+ * VP before any accesses to it occur. -+ */ -+ mb(); - } - - void mips_cm_unlock_other(void) ---- a/arch/mips/kernel/mips-cpc.c -+++ b/arch/mips/kernel/mips-cpc.c -@@ -76,6 +76,12 @@ void mips_cpc_lock_other(unsigned int co - spin_lock_irqsave(&per_cpu(cpc_core_lock, curr_core), - per_cpu(cpc_core_lock_flags, curr_core)); - write_cpc_cl_other(core << CPC_Cx_OTHER_CORENUM_SHF); -+ -+ /* -+ * Ensure the core-other region reflects the appropriate core & -+ * VP before any accesses to it occur. -+ */ -+ mb(); - } - - void mips_cpc_unlock_other(void) diff --git a/target/linux/ramips/patches-4.3/0059-correct-CPC_BASE_MASK.patch b/target/linux/ramips/patches-4.3/0059-correct-CPC_BASE_MASK.patch deleted file mode 100644 index b267137187..0000000000 --- a/target/linux/ramips/patches-4.3/0059-correct-CPC_BASE_MASK.patch +++ /dev/null @@ -1,13 +0,0 @@ ---- a/arch/mips/include/asm/mips-cm.h -+++ b/arch/mips/include/asm/mips-cm.h -@@ -270,8 +270,8 @@ BUILD_CM_Cx_R_(tcid_8_priority, 0x80) - #define CM_GCR_GIC_BASE_GICEN_MSK (_ULCAST_(0x1) << 0) - - /* GCR_CPC_BASE register fields */ --#define CM_GCR_CPC_BASE_CPCBASE_SHF 17 --#define CM_GCR_CPC_BASE_CPCBASE_MSK (_ULCAST_(0x7fff) << 17) -+#define CM_GCR_CPC_BASE_CPCBASE_SHF 15 -+#define CM_GCR_CPC_BASE_CPCBASE_MSK (_ULCAST_(0x1ffff) << 15) - #define CM_GCR_CPC_BASE_CPCEN_SHF 0 - #define CM_GCR_CPC_BASE_CPCEN_MSK (_ULCAST_(0x1) << 0) - diff --git a/target/linux/ramips/patches-4.3/0063-set-CM_GCR_BASE_CMDEFTGT_MEM-according-to-datasheet.patch b/target/linux/ramips/patches-4.3/0063-set-CM_GCR_BASE_CMDEFTGT_MEM-according-to-datasheet.patch deleted file mode 100644 index 6b9e9e3bc0..0000000000 --- a/target/linux/ramips/patches-4.3/0063-set-CM_GCR_BASE_CMDEFTGT_MEM-according-to-datasheet.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/arch/mips/include/asm/mips-cm.h -+++ b/arch/mips/include/asm/mips-cm.h -@@ -225,8 +225,7 @@ BUILD_CM_Cx_R_(tcid_8_priority, 0x80) - #define CM_GCR_BASE_GCRBASE_MSK (_ULCAST_(0x1ffff) << 15) - #define CM_GCR_BASE_CMDEFTGT_SHF 0 - #define CM_GCR_BASE_CMDEFTGT_MSK (_ULCAST_(0x3) << 0) --#define CM_GCR_BASE_CMDEFTGT_DISABLED 0 --#define CM_GCR_BASE_CMDEFTGT_MEM 1 -+#define CM_GCR_BASE_CMDEFTGT_MEM 0 - #define CM_GCR_BASE_CMDEFTGT_IOCU0 2 - #define CM_GCR_BASE_CMDEFTGT_IOCU1 3 - diff --git a/target/linux/ramips/patches-4.3/0064-add_clk_round_rate.patch b/target/linux/ramips/patches-4.3/0064-add_clk_round_rate.patch deleted file mode 100644 index 86d98b087c..0000000000 --- a/target/linux/ramips/patches-4.3/0064-add_clk_round_rate.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/arch/mips/ralink/clk.c -+++ b/arch/mips/ralink/clk.c -@@ -62,6 +62,12 @@ int clk_set_rate(struct clk *clk, unsign - } - EXPORT_SYMBOL_GPL(clk_set_rate); - -+long clk_round_rate(struct clk *clk, unsigned long rate) -+{ -+ return -1; -+} -+EXPORT_SYMBOL_GPL(clk_round_rate); -+ - void __init plat_time_init(void) - { - struct clk *clk; diff --git a/target/linux/ramips/patches-4.3/0065-mt7688-fixes.patch b/target/linux/ramips/patches-4.3/0065-mt7688-fixes.patch deleted file mode 100644 index 99a8f932e3..0000000000 --- a/target/linux/ramips/patches-4.3/0065-mt7688-fixes.patch +++ /dev/null @@ -1,89 +0,0 @@ ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -104,31 +104,31 @@ static struct rt2880_pmx_group mt7620a_p - }; - - static struct rt2880_pmx_func pwm1_grp_mt7628[] = { -- FUNC("sdcx d6", 3, 19, 1), -+ FUNC("sdxc d6", 3, 19, 1), - FUNC("utif", 2, 19, 1), - FUNC("gpio", 1, 19, 1), - FUNC("pwm1", 0, 19, 1), - }; - - static struct rt2880_pmx_func pwm0_grp_mt7628[] = { -- FUNC("sdcx d7", 3, 18, 1), -+ FUNC("sdxc d7", 3, 18, 1), - FUNC("utif", 2, 18, 1), - FUNC("gpio", 1, 18, 1), - FUNC("pwm0", 0, 18, 1), - }; - - static struct rt2880_pmx_func uart2_grp_mt7628[] = { -- FUNC("sdcx d5 d4", 3, 20, 2), -+ FUNC("sdxc d5 d4", 3, 20, 2), - FUNC("pwm", 2, 20, 2), - FUNC("gpio", 1, 20, 2), -- FUNC("uart", 0, 20, 2), -+ FUNC("uart2", 0, 20, 2), - }; - - static struct rt2880_pmx_func uart1_grp_mt7628[] = { - FUNC("sw_r", 3, 45, 2), - FUNC("pwm", 2, 45, 2), - FUNC("gpio", 1, 45, 2), -- FUNC("uart", 0, 45, 2), -+ FUNC("uart1", 0, 45, 2), - }; - - static struct rt2880_pmx_func i2c_grp_mt7628[] = { -@@ -140,21 +140,21 @@ static struct rt2880_pmx_func i2c_grp_mt - - static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) }; - static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) }; --static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 15, 38) }; -+static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) }; - static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) }; - - static struct rt2880_pmx_func sd_mode_grp_mt7628[] = { - FUNC("jtag", 3, 22, 8), - FUNC("utif", 2, 22, 8), - FUNC("gpio", 1, 22, 8), -- FUNC("sdcx", 0, 22, 8), -+ FUNC("sdxc", 0, 22, 8), - }; - - static struct rt2880_pmx_func uart0_grp_mt7628[] = { - FUNC("-", 3, 12, 2), - FUNC("-", 2, 12, 2), - FUNC("gpio", 1, 12, 2), -- FUNC("uart", 0, 12, 2), -+ FUNC("uart0", 0, 12, 2), - }; - - static struct rt2880_pmx_func i2s_grp_mt7628[] = { -@@ -449,6 +449,8 @@ void __init ralink_clk_init(void) - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000b40.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", periph_rate); -+ ralink_clk_add("10000d00.uart1", periph_rate); -+ ralink_clk_add("10000e00.uart2", periph_rate); - ralink_clk_add("10180000.wmac", xtal_rate); - - if (IS_ENABLED(CONFIG_USB) && -@@ -571,13 +573,13 @@ void prom_soc_init(struct ralink_soc_inf - - cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0); - -- if (ralink_soc == MT762X_SOC_MT7628AN) -+ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) - 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 (ralink_soc == MT762X_SOC_MT7628AN) -+ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) - mt7628_dram_init(soc_info); - else - mt7620_dram_init(soc_info); diff --git a/target/linux/ramips/patches-4.3/0066-mt7621-enable-highmem.patch b/target/linux/ramips/patches-4.3/0066-mt7621-enable-highmem.patch deleted file mode 100644 index 50f32da629..0000000000 --- a/target/linux/ramips/patches-4.3/0066-mt7621-enable-highmem.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -51,6 +51,7 @@ choice - select SYS_SUPPORTS_MULTITHREADING - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_MIPS_CPS -+ select SYS_SUPPORTS_HIGHMEM - select MIPS_GIC - select COMMON_CLK - select CLKSRC_MIPS_GIC 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 deleted file mode 100644 index b57019631d..0000000000 --- a/target/linux/ramips/patches-4.3/0100-mtd-split-remove-padding.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -792,9 +792,6 @@ 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 deleted file mode 100644 index 483c1619dd..0000000000 --- a/target/linux/ramips/patches-4.3/0101-mtd-add-rtn56u-support.patch +++ /dev/null @@ -1,27 +0,0 @@ ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -780,8 +780,11 @@ 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; - -@@ -791,7 +794,10 @@ 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 deleted file mode 100644 index b90138317b..0000000000 --- a/target/linux/ramips/patches-4.3/0103-MIPS-OWRTDTB.patch +++ /dev/null @@ -1,44 +0,0 @@ -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 deleted file mode 100644 index 5095d68df4..0000000000 --- a/target/linux/ramips/patches-4.3/0104-fix_bootargs_handling.patch +++ /dev/null @@ -1,40 +0,0 @@ ---- 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); - - strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); - diff --git a/target/linux/ramips/patches-4.3/0200-linkit_bootstrap.patch b/target/linux/ramips/patches-4.3/0200-linkit_bootstrap.patch deleted file mode 100644 index 70e8170c44..0000000000 --- a/target/linux/ramips/patches-4.3/0200-linkit_bootstrap.patch +++ /dev/null @@ -1,94 +0,0 @@ ---- 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); diff --git a/target/linux/ramips/patches-4.3/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch b/target/linux/ramips/patches-4.3/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch deleted file mode 100644 index 2c726f6732..0000000000 --- a/target/linux/ramips/patches-4.3/0500-Documentation-DT-net-add-docs-for-ralink-mediatek-So.patch +++ /dev/null @@ -1,150 +0,0 @@ -From 9c2487f148ee38807d86beaf12dc2b818a764a99 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 17 Nov 2015 00:20:07 +0100 -Subject: [PATCH 500/513] Documentation: DT: net: add docs for ralink/mediatek - SoC ethernet binding - -Add three files. ralink,rt2880-net.txt descibes the actual frame engine -and the other two describe the switch forntend bindings. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> -Cc: devicetree@vger.kernel.org ---- - .../bindings/net/mediatek,mt7620-gsw.txt | 26 +++++++++ - .../devicetree/bindings/net/ralink,rt2880-net.txt | 61 ++++++++++++++++++++ - .../devicetree/bindings/net/ralink,rt3050-esw.txt | 32 ++++++++++ - 3 files changed, 119 insertions(+) - create mode 100644 Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt - create mode 100644 Documentation/devicetree/bindings/net/ralink,rt2880-net.txt - create mode 100644 Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt -@@ -0,0 +1,26 @@ -+Mediatek Gigabit Switch -+======================= -+ -+The mediatek gigabit switch can be found on Mediatek SoCs (mt7620, mt7621). -+ -+Required properties: -+- compatible: Should be "mediatek,mt7620-gsw" -+- reg: Address and length of the register set for the device -+- interrupt-parent: Should be the phandle for the interrupt controller -+ that services interrupts for this device -+- interrupts: Should contain the gigabit switches interrupt -+- resets: Should contain the gigabit switches resets -+- reset-names: Should contain the reset names "gsw" -+ -+Example: -+ -+gsw@10110000 { -+ compatible = "ralink,mt7620-gsw"; -+ reg = <0x10110000 8000>; -+ -+ resets = <&rstctrl 23>; -+ reset-names = "gsw"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <17>; -+}; ---- /dev/null -+++ b/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt -@@ -0,0 +1,61 @@ -+Ralink Frame Engine Ethernet controller -+======================================= -+ -+The Ralink frame engine ethernet controller can be found on Ralink and -+Mediatek SoCs (RT288x, RT3x5x, RT366x, RT388x, rt5350, mt7620, mt7621, mt76x8). -+ -+Depending on the SoC, there is a number of ports connected to the CPU port -+directly and/or via a (gigabit-)switch. -+ -+* Ethernet controller node -+ -+Required properties: -+- compatible: Should be one of "ralink,rt2880-eth", "ralink,rt3050-eth", -+ "ralink,rt3050-eth", "ralink,rt3883-eth", "ralink,rt5350-eth", -+ "mediatek,mt7620-eth", "mediatek,mt7621-eth" -+- reg: Address and length of the register set for the device -+- interrupt-parent: Should be the phandle for the interrupt controller -+ that services interrupts for this device -+- interrupts: Should contain the frame engines interrupt -+- resets: Should contain the frame engines resets -+- reset-names: Should contain the reset names "fe". If a switch is present -+ "esw" is also required. -+ -+ -+* Ethernet port node -+ -+Required properties: -+- compatible: Should be "ralink,eth-port" -+- reg: The number of the physical port -+- phy-handle: reference to the node describing the phy -+ -+Example: -+ -+mdio-bus { -+ ... -+ phy0: ethernet-phy@0 { -+ phy-mode = "mii"; -+ reg = <0>; -+ }; -+}; -+ -+ethernet@400000 { -+ compatible = "ralink,rt2880-eth"; -+ reg = <0x00400000 10000>; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ resets = <&rstctrl 18>; -+ reset-names = "fe"; -+ -+ interrupt-parent = <&cpuintc>; -+ interrupts = <5>; -+ -+ port@0 { -+ compatible = "ralink,eth-port"; -+ reg = <0>; -+ phy-handle = <&phy0>; -+ }; -+ -+}; ---- /dev/null -+++ b/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt -@@ -0,0 +1,32 @@ -+Ralink Fast Ethernet Embedded Switch -+==================================== -+ -+The ralink fast ethernet embedded switch can be found on Ralink and Mediatek -+SoCs (RT3x5x, rt5350, mt76x8). -+ -+Required properties: -+- compatible: Should be "ralink,rt3050-esw" -+- reg: Address and length of the register set for the device -+- interrupt-parent: Should be the phandle for the interrupt controller -+ that services interrupts for this device -+- interrupts: Should contain the embedded switches interrupt -+- resets: Should contain the embedded switches resets -+- reset-names: Should contain the reset names "esw" -+ -+Optional properties: -+- ralink,portmap: can be used to choose if the default switch setup is -+ llllw or wllll -+- ralink,led_polarity: override the active high/low settings of the leds -+ -+Example: -+ -+esw@10110000 { -+ compatible = "ralink,rt3050-esw"; -+ reg = <0x10110000 8000>; -+ -+ resets = <&rstctrl 23>; -+ reset-names = "esw"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <17>; -+}; diff --git a/target/linux/ramips/patches-4.3/0501-net-next-mediatek-add-the-drivers-core-files.patch b/target/linux/ramips/patches-4.3/0501-net-next-mediatek-add-the-drivers-core-files.patch deleted file mode 100644 index e94c1fab05..0000000000 --- a/target/linux/ramips/patches-4.3/0501-net-next-mediatek-add-the-drivers-core-files.patch +++ /dev/null @@ -1,2735 +0,0 @@ -From 2abe91b53ca4d2528ef1fc9c44c6e69f8c805776 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 18 Nov 2015 03:12:19 +0100 -Subject: [PATCH 501/513] net-next: mediatek: add the drivers core files - -This patch adds the main chunk of the driver. The ethernet core is used in all -of the Mediatek/Ralink Wireless SoCs. Over the years we have seen verious -changes to - -* the register layout -* the type of ports (single/dual gbit, internal FE/Gbit switch) -* dma engine - -and new offloading features were added, such as - -* checksum -* vlan tx/rx -* gso -* lro - -However the core functionality has remained the sama allowing us to use the -same core for all SoCs. - -The abstraction for the various SoCs uses the typical ops struct pattern which -allows us to extend or override the cores functionality depending on which SoC -we are on. The code to bring up the switches and external ports has also been -split into separate files. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/mediatek/ethtool.c | 235 ++++ - drivers/net/ethernet/mediatek/ethtool.h | 22 + - drivers/net/ethernet/mediatek/mdio.c | 258 +++++ - drivers/net/ethernet/mediatek/mdio.h | 27 + - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1607 +++++++++++++++++++++++++++ - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 522 +++++++++ - 6 files changed, 2671 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/ethtool.c - create mode 100644 drivers/net/ethernet/mediatek/ethtool.h - create mode 100644 drivers/net/ethernet/mediatek/mdio.c - create mode 100644 drivers/net/ethernet/mediatek/mdio.h - create mode 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.c - create mode 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.h - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/ethtool.c -@@ -0,0 +1,235 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include "mtk_eth_soc.h" -+ -+static const char fe_gdma_str[][ETH_GSTRING_LEN] = { -+#define _FE(x...) # x, -+FE_STAT_REG_DECLARE -+#undef _FE -+}; -+ -+static int fe_get_settings(struct net_device *dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ int err; -+ -+ if (!priv->phy_dev) -+ goto out_gset; -+ -+ if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { -+ err = phy_read_status(priv->phy_dev); -+ if (err) -+ goto out_gset; -+ } -+ -+ return phy_ethtool_gset(priv->phy_dev, cmd); -+ -+out_gset: -+ return -ENODEV; -+} -+ -+static int fe_set_settings(struct net_device *dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if (!priv->phy_dev) -+ goto out_sset; -+ -+ if (cmd->phy_address != priv->phy_dev->addr) { -+ if (priv->phy->phy_node[cmd->phy_address]) { -+ priv->phy_dev = priv->phy->phy[cmd->phy_address]; -+ priv->phy_flags = FE_PHY_FLAG_PORT; -+ } else if (priv->mii_bus && -+ priv->mii_bus->phy_map[cmd->phy_address]) { -+ priv->phy_dev = -+ priv->mii_bus->phy_map[cmd->phy_address]; -+ priv->phy_flags = FE_PHY_FLAG_ATTACH; -+ } else { -+ goto out_sset; -+ } -+ } -+ -+ return phy_ethtool_sset(priv->phy_dev, cmd); -+ -+out_sset: -+ return -ENODEV; -+} -+ -+static void fe_get_drvinfo(struct net_device *dev, -+ struct ethtool_drvinfo *info) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct fe_soc_data *soc = priv->soc; -+ -+ strlcpy(info->driver, priv->device->driver->name, sizeof(info->driver)); -+ strlcpy(info->version, MTK_FE_DRV_VERSION, sizeof(info->version)); -+ strlcpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info)); -+ -+ if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) -+ info->n_stats = ARRAY_SIZE(fe_gdma_str); -+} -+ -+static u32 fe_get_msglevel(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ return priv->msg_enable; -+} -+ -+static void fe_set_msglevel(struct net_device *dev, u32 value) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ priv->msg_enable = value; -+} -+ -+static int fe_nway_reset(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if (!priv->phy_dev) -+ goto out_nway_reset; -+ -+ return genphy_restart_aneg(priv->phy_dev); -+ -+out_nway_reset: -+ return -EOPNOTSUPP; -+} -+ -+static u32 fe_get_link(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ int err; -+ -+ if (!priv->phy_dev) -+ goto out_get_link; -+ -+ if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { -+ err = genphy_update_link(priv->phy_dev); -+ if (err) -+ goto out_get_link; -+ } -+ -+ return priv->phy_dev->link; -+ -+out_get_link: -+ return ethtool_op_get_link(dev); -+} -+ -+static int fe_set_ringparam(struct net_device *dev, -+ struct ethtool_ringparam *ring) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if ((ring->tx_pending < 2) || -+ (ring->rx_pending < 2) || -+ (ring->rx_pending > MAX_DMA_DESC) || -+ (ring->tx_pending > MAX_DMA_DESC)) -+ return -EINVAL; -+ -+ dev->netdev_ops->ndo_stop(dev); -+ -+ priv->tx_ring.tx_ring_size = BIT(fls(ring->tx_pending) - 1); -+ priv->rx_ring.rx_ring_size = BIT(fls(ring->rx_pending) - 1); -+ -+ dev->netdev_ops->ndo_open(dev); -+ -+ return 0; -+} -+ -+static void fe_get_ringparam(struct net_device *dev, -+ struct ethtool_ringparam *ring) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ ring->rx_max_pending = MAX_DMA_DESC; -+ ring->tx_max_pending = MAX_DMA_DESC; -+ ring->rx_pending = priv->rx_ring.rx_ring_size; -+ ring->tx_pending = priv->tx_ring.tx_ring_size; -+} -+ -+static void fe_get_strings(struct net_device *dev, u32 stringset, u8 *data) -+{ -+ switch (stringset) { -+ case ETH_SS_STATS: -+ memcpy(data, *fe_gdma_str, sizeof(fe_gdma_str)); -+ break; -+ } -+} -+ -+static int fe_get_sset_count(struct net_device *dev, int sset) -+{ -+ switch (sset) { -+ case ETH_SS_STATS: -+ return ARRAY_SIZE(fe_gdma_str); -+ default: -+ return -EOPNOTSUPP; -+ } -+} -+ -+static void fe_get_ethtool_stats(struct net_device *dev, -+ struct ethtool_stats *stats, u64 *data) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct fe_hw_stats *hwstats = priv->hw_stats; -+ u64 *data_src, *data_dst; -+ unsigned int start; -+ int i; -+ -+ if (netif_running(dev) && netif_device_present(dev)) { -+ if (spin_trylock(&hwstats->stats_lock)) { -+ fe_stats_update(priv); -+ spin_unlock(&hwstats->stats_lock); -+ } -+ } -+ -+ do { -+ data_src = &hwstats->tx_bytes; -+ data_dst = data; -+ start = u64_stats_fetch_begin_irq(&hwstats->syncp); -+ -+ for (i = 0; i < ARRAY_SIZE(fe_gdma_str); i++) -+ *data_dst++ = *data_src++; -+ -+ } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); -+} -+ -+static struct ethtool_ops fe_ethtool_ops = { -+ .get_settings = fe_get_settings, -+ .set_settings = fe_set_settings, -+ .get_drvinfo = fe_get_drvinfo, -+ .get_msglevel = fe_get_msglevel, -+ .set_msglevel = fe_set_msglevel, -+ .nway_reset = fe_nway_reset, -+ .get_link = fe_get_link, -+ .set_ringparam = fe_set_ringparam, -+ .get_ringparam = fe_get_ringparam, -+}; -+ -+void fe_set_ethtool_ops(struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ struct fe_soc_data *soc = priv->soc; -+ -+ if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) { -+ fe_ethtool_ops.get_strings = fe_get_strings; -+ fe_ethtool_ops.get_sset_count = fe_get_sset_count; -+ fe_ethtool_ops.get_ethtool_stats = fe_get_ethtool_stats; -+ } -+ -+ netdev->ethtool_ops = &fe_ethtool_ops; -+} ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/ethtool.h -@@ -0,0 +1,22 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#ifndef FE_ETHTOOL_H -+#define FE_ETHTOOL_H -+ -+#include <linux/ethtool.h> -+ -+void fe_set_ethtool_ops(struct net_device *netdev); -+ -+#endif /* FE_ETHTOOL_H */ ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mdio.c -@@ -0,0 +1,258 @@ -+/* 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; version 2 of the License -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/phy.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+ -+#include "mtk_eth_soc.h" -+#include "mdio.h" -+ -+static int fe_mdio_reset(struct mii_bus *bus) -+{ -+ /* TODO */ -+ return 0; -+} -+ -+static void fe_phy_link_adjust(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ for (i = 0; i < 8; i++) { -+ if (priv->phy->phy_node[i]) { -+ struct phy_device *phydev = priv->phy->phy[i]; -+ int status_change = 0; -+ -+ if (phydev->link) -+ if (priv->phy->duplex[i] != phydev->duplex || -+ priv->phy->speed[i] != phydev->speed) -+ status_change = 1; -+ -+ if (phydev->link != priv->link[i]) -+ status_change = 1; -+ -+ switch (phydev->speed) { -+ case SPEED_1000: -+ case SPEED_100: -+ case SPEED_10: -+ priv->link[i] = phydev->link; -+ priv->phy->duplex[i] = phydev->duplex; -+ priv->phy->speed[i] = phydev->speed; -+ -+ if (status_change && -+ priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ break; -+ } -+ } -+ } -+} -+ -+int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node) -+{ -+ const __be32 *_port = NULL; -+ struct phy_device *phydev; -+ int phy_mode, port; -+ -+ _port = of_get_property(phy_node, "reg", NULL); -+ -+ if (!_port || (be32_to_cpu(*_port) >= 0x20)) { -+ pr_err("%s: invalid port id\n", phy_node->name); -+ return -EINVAL; -+ } -+ port = be32_to_cpu(*_port); -+ phy_mode = of_get_phy_mode(phy_node); -+ if (phy_mode < 0) { -+ dev_err(priv->device, "incorrect phy-mode %d\n", phy_mode); -+ priv->phy->phy_node[port] = NULL; -+ return -EINVAL; -+ } -+ -+ phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust, -+ 0, phy_mode); -+ if (IS_ERR(phydev)) { -+ dev_err(priv->device, "could not connect to PHY\n"); -+ priv->phy->phy_node[port] = NULL; -+ return PTR_ERR(phydev); -+ } -+ -+ phydev->supported &= PHY_GBIT_FEATURES; -+ phydev->advertising = phydev->supported; -+ -+ dev_info(priv->device, -+ "connected port %d to PHY at %s [uid=%08x, driver=%s]\n", -+ port, dev_name(&phydev->dev), phydev->phy_id, -+ phydev->drv->name); -+ -+ priv->phy->phy[port] = phydev; -+ priv->link[port] = 0; -+ -+ return 0; -+} -+ -+static void phy_init(struct fe_priv *priv, struct phy_device *phy) -+{ -+ phy_attach(priv->netdev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII); -+ -+ phy->autoneg = AUTONEG_ENABLE; -+ phy->speed = 0; -+ phy->duplex = 0; -+ phy->supported &= PHY_BASIC_FEATURES; -+ phy->advertising = phy->supported | ADVERTISED_Autoneg; -+ -+ phy_start_aneg(phy); -+} -+ -+static int fe_phy_connect(struct fe_priv *priv) -+{ -+ int i; -+ -+ for (i = 0; i < 8; i++) { -+ if (priv->phy->phy_node[i]) { -+ if (!priv->phy_dev) { -+ priv->phy_dev = priv->phy->phy[i]; -+ priv->phy_flags = FE_PHY_FLAG_PORT; -+ } -+ } else if (priv->mii_bus && priv->mii_bus->phy_map[i]) { -+ phy_init(priv, priv->mii_bus->phy_map[i]); -+ if (!priv->phy_dev) { -+ priv->phy_dev = priv->mii_bus->phy_map[i]; -+ priv->phy_flags = FE_PHY_FLAG_ATTACH; -+ } -+ } -+ } -+ -+ return 0; -+} -+ -+static void fe_phy_disconnect(struct fe_priv *priv) -+{ -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < 8; i++) -+ if (priv->phy->phy_fixed[i]) { -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ priv->link[i] = 0; -+ if (priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ spin_unlock_irqrestore(&priv->phy->lock, flags); -+ } else if (priv->phy->phy[i]) { -+ phy_disconnect(priv->phy->phy[i]); -+ } else if (priv->mii_bus && priv->mii_bus->phy_map[i]) { -+ phy_detach(priv->mii_bus->phy_map[i]); -+ } -+} -+ -+static void fe_phy_start(struct fe_priv *priv) -+{ -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < 8; i++) { -+ if (priv->phy->phy_fixed[i]) { -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ priv->link[i] = 1; -+ if (priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ spin_unlock_irqrestore(&priv->phy->lock, flags); -+ } else if (priv->phy->phy[i]) { -+ phy_start(priv->phy->phy[i]); -+ } -+ } -+} -+ -+static void fe_phy_stop(struct fe_priv *priv) -+{ -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < 8; i++) -+ if (priv->phy->phy_fixed[i]) { -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ priv->link[i] = 0; -+ if (priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ spin_unlock_irqrestore(&priv->phy->lock, flags); -+ } else if (priv->phy->phy[i]) { -+ phy_stop(priv->phy->phy[i]); -+ } -+} -+ -+static struct fe_phy phy_ralink = { -+ .connect = fe_phy_connect, -+ .disconnect = fe_phy_disconnect, -+ .start = fe_phy_start, -+ .stop = fe_phy_stop, -+}; -+ -+int fe_mdio_init(struct fe_priv *priv) -+{ -+ struct device_node *mii_np; -+ int err; -+ -+ if (!priv->soc->mdio_read || !priv->soc->mdio_write) -+ return 0; -+ -+ spin_lock_init(&phy_ralink.lock); -+ priv->phy = &phy_ralink; -+ -+ mii_np = of_get_child_by_name(priv->device->of_node, "mdio-bus"); -+ if (!mii_np) { -+ dev_err(priv->device, "no %s child node found", "mdio-bus"); -+ return -ENODEV; -+ } -+ -+ if (!of_device_is_available(mii_np)) { -+ err = 0; -+ goto err_put_node; -+ } -+ -+ priv->mii_bus = mdiobus_alloc(); -+ if (!priv->mii_bus) { -+ err = -ENOMEM; -+ goto err_put_node; -+ } -+ -+ priv->mii_bus->name = "mdio"; -+ priv->mii_bus->read = priv->soc->mdio_read; -+ priv->mii_bus->write = priv->soc->mdio_write; -+ priv->mii_bus->reset = fe_mdio_reset; -+ priv->mii_bus->priv = priv; -+ priv->mii_bus->parent = priv->device; -+ -+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name); -+ err = of_mdiobus_register(priv->mii_bus, mii_np); -+ if (err) -+ goto err_free_bus; -+ -+ return 0; -+ -+err_free_bus: -+ kfree(priv->mii_bus); -+err_put_node: -+ of_node_put(mii_np); -+ priv->mii_bus = NULL; -+ return err; -+} -+ -+void fe_mdio_cleanup(struct fe_priv *priv) -+{ -+ if (!priv->mii_bus) -+ return; -+ -+ mdiobus_unregister(priv->mii_bus); -+ of_node_put(priv->mii_bus->dev.of_node); -+ kfree(priv->mii_bus); -+} ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mdio.h -@@ -0,0 +1,27 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#ifndef _RALINK_MDIO_H__ -+#define _RALINK_MDIO_H__ -+ -+#ifdef CONFIG_NET_MEDIATEK_MDIO -+int fe_mdio_init(struct fe_priv *priv); -+void fe_mdio_cleanup(struct fe_priv *priv); -+int fe_connect_phy_node(struct fe_priv *priv, -+ struct device_node *phy_node); -+#else -+static inline int fe_mdio_init(struct fe_priv *priv) { return 0; } -+static inline void fe_mdio_cleanup(struct fe_priv *priv) {} -+#endif -+#endif ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -0,0 +1,1607 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+#include <linux/if_vlan.h> -+#include <linux/reset.h> -+#include <linux/tcp.h> -+#include <linux/io.h> -+#include <linux/bug.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "mdio.h" -+#include "ethtool.h" -+ -+#define MAX_RX_LENGTH 1536 -+#define FE_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) -+#define FE_RX_HLEN (NET_SKB_PAD + FE_RX_ETH_HLEN + NET_IP_ALIGN) -+#define DMA_DUMMY_DESC 0xffffffff -+#define FE_DEFAULT_MSG_ENABLE \ -+ (NETIF_MSG_DRV | \ -+ NETIF_MSG_PROBE | \ -+ NETIF_MSG_LINK | \ -+ NETIF_MSG_TIMER | \ -+ NETIF_MSG_IFDOWN | \ -+ NETIF_MSG_IFUP | \ -+ NETIF_MSG_RX_ERR | \ -+ NETIF_MSG_TX_ERR) -+ -+#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE) -+#define TX_DMA_DESP4_DEF (TX_DMA_QN(3) | TX_DMA_PN(1)) -+#define NEXT_TX_DESP_IDX(X) (((X) + 1) & (ring->tx_ring_size - 1)) -+#define NEXT_RX_DESP_IDX(X) (((X) + 1) & (ring->rx_ring_size - 1)) -+ -+#define SYSC_REG_RSTCTRL 0x34 -+ -+static int fe_msg_level = -1; -+module_param_named(msg_level, fe_msg_level, int, 0); -+MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); -+ -+static const u16 fe_reg_table_default[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0, -+ [FE_REG_TX_DTX_IDX0] = FE_TX_DTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0, -+ [FE_REG_RX_DRX_IDX0] = FE_RX_DRX_IDX0, -+ [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS, -+ [FE_REG_FE_DMA_VID_BASE] = FE_DMA_VID0, -+ [FE_REG_FE_COUNTER_BASE] = FE_GDMA1_TX_GBCNT, -+ [FE_REG_FE_RST_GL] = FE_FE_RST_GL, -+}; -+ -+static const u16 *fe_reg_table = fe_reg_table_default; -+ -+struct fe_work_t { -+ int bitnr; -+ void (*action)(struct fe_priv *); -+}; -+ -+static void __iomem *fe_base; -+ -+void fe_w32(u32 val, unsigned reg) -+{ -+ __raw_writel(val, fe_base + reg); -+} -+ -+u32 fe_r32(unsigned reg) -+{ -+ return __raw_readl(fe_base + reg); -+} -+ -+void fe_reg_w32(u32 val, enum fe_reg reg) -+{ -+ fe_w32(val, fe_reg_table[reg]); -+} -+ -+u32 fe_reg_r32(enum fe_reg reg) -+{ -+ return fe_r32(fe_reg_table[reg]); -+} -+ -+void fe_reset(u32 reset_bits) -+{ -+ u32 t; -+ -+ t = rt_sysc_r32(SYSC_REG_RSTCTRL); -+ t |= reset_bits; -+ rt_sysc_w32(t, SYSC_REG_RSTCTRL); -+ usleep_range(10, 20); -+ -+ t &= ~reset_bits; -+ rt_sysc_w32(t, SYSC_REG_RSTCTRL); -+ usleep_range(10, 20); -+} -+ -+static inline void fe_int_disable(u32 mask) -+{ -+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask, -+ FE_REG_FE_INT_ENABLE); -+ /* flush write */ -+ fe_reg_r32(FE_REG_FE_INT_ENABLE); -+} -+ -+static inline void fe_int_enable(u32 mask) -+{ -+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask, -+ FE_REG_FE_INT_ENABLE); -+ /* flush write */ -+ fe_reg_r32(FE_REG_FE_INT_ENABLE); -+} -+ -+static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH); -+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ FE_GDMA1_MAC_ADRL); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static int fe_set_mac_address(struct net_device *dev, void *p) -+{ -+ int ret = eth_mac_addr(dev, p); -+ -+ if (!ret) { -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if (priv->soc->set_mac) -+ priv->soc->set_mac(priv, dev->dev_addr); -+ else -+ fe_hw_set_macaddr(priv, p); -+ } -+ -+ return ret; -+} -+ -+static inline int fe_max_frag_size(int mtu) -+{ -+ /* make sure buf_size will be at least MAX_RX_LENGTH */ -+ if (mtu + FE_RX_ETH_HLEN < MAX_RX_LENGTH) -+ mtu = MAX_RX_LENGTH - FE_RX_ETH_HLEN; -+ -+ return SKB_DATA_ALIGN(FE_RX_HLEN + mtu) + -+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); -+} -+ -+static inline int fe_max_buf_size(int frag_size) -+{ -+ int buf_size = frag_size - NET_SKB_PAD - NET_IP_ALIGN - -+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); -+ -+ BUG_ON(buf_size < MAX_RX_LENGTH); -+ return buf_size; -+} -+ -+static inline void fe_get_rxd(struct fe_rx_dma *rxd, struct fe_rx_dma *dma_rxd) -+{ -+ rxd->rxd1 = dma_rxd->rxd1; -+ rxd->rxd2 = dma_rxd->rxd2; -+ rxd->rxd3 = dma_rxd->rxd3; -+ rxd->rxd4 = dma_rxd->rxd4; -+} -+ -+static inline void fe_set_txd(struct fe_tx_dma *txd, struct fe_tx_dma *dma_txd) -+{ -+ dma_txd->txd1 = txd->txd1; -+ dma_txd->txd3 = txd->txd3; -+ dma_txd->txd4 = txd->txd4; -+ /* clean dma done flag last */ -+ dma_txd->txd2 = txd->txd2; -+} -+ -+static void fe_clean_rx(struct fe_priv *priv) -+{ -+ int i; -+ struct fe_rx_ring *ring = &priv->rx_ring; -+ -+ if (ring->rx_data) { -+ for (i = 0; i < ring->rx_ring_size; i++) -+ if (ring->rx_data[i]) { -+ if (ring->rx_dma && ring->rx_dma[i].rxd1) -+ dma_unmap_single(&priv->netdev->dev, -+ ring->rx_dma[i].rxd1, -+ ring->rx_buf_size, -+ DMA_FROM_DEVICE); -+ put_page(virt_to_head_page(ring->rx_data[i])); -+ } -+ -+ kfree(ring->rx_data); -+ ring->rx_data = NULL; -+ } -+ -+ if (ring->rx_dma) { -+ dma_free_coherent(&priv->netdev->dev, -+ ring->rx_ring_size * sizeof(*ring->rx_dma), -+ ring->rx_dma, -+ ring->rx_phys); -+ ring->rx_dma = NULL; -+ } -+} -+ -+static int fe_alloc_rx(struct fe_priv *priv) -+{ -+ struct net_device *netdev = priv->netdev; -+ struct fe_rx_ring *ring = &priv->rx_ring; -+ int i, pad; -+ -+ ring->rx_data = kcalloc(ring->rx_ring_size, sizeof(*ring->rx_data), -+ GFP_KERNEL); -+ if (!ring->rx_data) -+ goto no_rx_mem; -+ -+ for (i = 0; i < ring->rx_ring_size; i++) { -+ ring->rx_data[i] = netdev_alloc_frag(ring->frag_size); -+ if (!ring->rx_data[i]) -+ goto no_rx_mem; -+ } -+ -+ ring->rx_dma = dma_alloc_coherent(&netdev->dev, -+ ring->rx_ring_size * sizeof(*ring->rx_dma), -+ &ring->rx_phys, -+ GFP_ATOMIC | __GFP_ZERO); -+ if (!ring->rx_dma) -+ goto no_rx_mem; -+ -+ if (priv->flags & FE_FLAG_RX_2B_OFFSET) -+ pad = 0; -+ else -+ pad = NET_IP_ALIGN; -+ for (i = 0; i < ring->rx_ring_size; i++) { -+ dma_addr_t dma_addr = dma_map_single(&netdev->dev, -+ ring->rx_data[i] + NET_SKB_PAD + pad, -+ ring->rx_buf_size, -+ DMA_FROM_DEVICE); -+ if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) -+ goto no_rx_mem; -+ ring->rx_dma[i].rxd1 = (unsigned int)dma_addr; -+ -+ if (priv->flags & FE_FLAG_RX_SG_DMA) -+ ring->rx_dma[i].rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); -+ else -+ ring->rx_dma[i].rxd2 = RX_DMA_LSO; -+ } -+ ring->rx_calc_idx = ring->rx_ring_size - 1; -+ /* make sure that all changes to the dma ring are flushed before we -+ * continue -+ */ -+ wmb(); -+ -+ fe_reg_w32(ring->rx_phys, FE_REG_RX_BASE_PTR0); -+ fe_reg_w32(ring->rx_ring_size, FE_REG_RX_MAX_CNT0); -+ fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); -+ fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG); -+ -+ return 0; -+ -+no_rx_mem: -+ return -ENOMEM; -+} -+ -+static void fe_txd_unmap(struct device *dev, struct fe_tx_buf *tx_buf) -+{ -+ if (tx_buf->flags & FE_TX_FLAGS_SINGLE0) { -+ dma_unmap_single(dev, -+ dma_unmap_addr(tx_buf, dma_addr0), -+ dma_unmap_len(tx_buf, dma_len0), -+ DMA_TO_DEVICE); -+ } else if (tx_buf->flags & FE_TX_FLAGS_PAGE0) { -+ dma_unmap_page(dev, -+ dma_unmap_addr(tx_buf, dma_addr0), -+ dma_unmap_len(tx_buf, dma_len0), -+ DMA_TO_DEVICE); -+ } -+ if (tx_buf->flags & FE_TX_FLAGS_PAGE1) -+ dma_unmap_page(dev, -+ dma_unmap_addr(tx_buf, dma_addr1), -+ dma_unmap_len(tx_buf, dma_len1), -+ DMA_TO_DEVICE); -+ -+ tx_buf->flags = 0; -+ if (tx_buf->skb && (tx_buf->skb != (struct sk_buff *)DMA_DUMMY_DESC)) -+ dev_kfree_skb_any(tx_buf->skb); -+ tx_buf->skb = NULL; -+} -+ -+static void fe_clean_tx(struct fe_priv *priv) -+{ -+ int i; -+ struct device *dev = &priv->netdev->dev; -+ struct fe_tx_ring *ring = &priv->tx_ring; -+ -+ if (ring->tx_buf) { -+ for (i = 0; i < ring->tx_ring_size; i++) -+ fe_txd_unmap(dev, &ring->tx_buf[i]); -+ kfree(ring->tx_buf); -+ ring->tx_buf = NULL; -+ } -+ -+ if (ring->tx_dma) { -+ dma_free_coherent(dev, -+ ring->tx_ring_size * sizeof(*ring->tx_dma), -+ ring->tx_dma, -+ ring->tx_phys); -+ ring->tx_dma = NULL; -+ } -+ -+ netdev_reset_queue(priv->netdev); -+} -+ -+static int fe_alloc_tx(struct fe_priv *priv) -+{ -+ int i; -+ struct fe_tx_ring *ring = &priv->tx_ring; -+ -+ ring->tx_free_idx = 0; -+ ring->tx_next_idx = 0; -+ ring->tx_thresh = max((unsigned long)ring->tx_ring_size >> 2, -+ MAX_SKB_FRAGS); -+ -+ ring->tx_buf = kcalloc(ring->tx_ring_size, sizeof(*ring->tx_buf), -+ GFP_KERNEL); -+ if (!ring->tx_buf) -+ goto no_tx_mem; -+ -+ ring->tx_dma = dma_alloc_coherent(&priv->netdev->dev, -+ ring->tx_ring_size * sizeof(*ring->tx_dma), -+ &ring->tx_phys, -+ GFP_ATOMIC | __GFP_ZERO); -+ if (!ring->tx_dma) -+ goto no_tx_mem; -+ -+ for (i = 0; i < ring->tx_ring_size; i++) { -+ if (priv->soc->tx_dma) -+ priv->soc->tx_dma(&ring->tx_dma[i]); -+ ring->tx_dma[i].txd2 = TX_DMA_DESP2_DEF; -+ } -+ /* make sure that all changes to the dma ring are flushed before we -+ * continue -+ */ -+ wmb(); -+ -+ fe_reg_w32(ring->tx_phys, FE_REG_TX_BASE_PTR0); -+ fe_reg_w32(ring->tx_ring_size, FE_REG_TX_MAX_CNT0); -+ fe_reg_w32(0, FE_REG_TX_CTX_IDX0); -+ fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG); -+ -+ return 0; -+ -+no_tx_mem: -+ return -ENOMEM; -+} -+ -+static int fe_init_dma(struct fe_priv *priv) -+{ -+ int err; -+ -+ err = fe_alloc_tx(priv); -+ if (err) -+ return err; -+ -+ err = fe_alloc_rx(priv); -+ if (err) -+ return err; -+ -+ return 0; -+} -+ -+static void fe_free_dma(struct fe_priv *priv) -+{ -+ fe_clean_tx(priv); -+ fe_clean_rx(priv); -+} -+ -+void fe_stats_update(struct fe_priv *priv) -+{ -+ struct fe_hw_stats *hwstats = priv->hw_stats; -+ unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; -+ u64 stats; -+ -+ u64_stats_update_begin(&hwstats->syncp); -+ -+ if (IS_ENABLED(CONFIG_SOC_MT7621)) { -+ hwstats->rx_bytes += fe_r32(base); -+ stats = fe_r32(base + 0x04); -+ if (stats) -+ hwstats->rx_bytes += (stats << 32); -+ hwstats->rx_packets += fe_r32(base + 0x08); -+ hwstats->rx_overflow += fe_r32(base + 0x10); -+ hwstats->rx_fcs_errors += fe_r32(base + 0x14); -+ hwstats->rx_short_errors += fe_r32(base + 0x18); -+ hwstats->rx_long_errors += fe_r32(base + 0x1c); -+ hwstats->rx_checksum_errors += fe_r32(base + 0x20); -+ hwstats->rx_flow_control_packets += fe_r32(base + 0x24); -+ hwstats->tx_skip += fe_r32(base + 0x28); -+ hwstats->tx_collisions += fe_r32(base + 0x2c); -+ hwstats->tx_bytes += fe_r32(base + 0x30); -+ stats = fe_r32(base + 0x34); -+ if (stats) -+ hwstats->tx_bytes += (stats << 32); -+ hwstats->tx_packets += fe_r32(base + 0x38); -+ } else { -+ hwstats->tx_bytes += fe_r32(base); -+ hwstats->tx_packets += fe_r32(base + 0x04); -+ hwstats->tx_skip += fe_r32(base + 0x08); -+ hwstats->tx_collisions += fe_r32(base + 0x0c); -+ hwstats->rx_bytes += fe_r32(base + 0x20); -+ hwstats->rx_packets += fe_r32(base + 0x24); -+ hwstats->rx_overflow += fe_r32(base + 0x28); -+ hwstats->rx_fcs_errors += fe_r32(base + 0x2c); -+ hwstats->rx_short_errors += fe_r32(base + 0x30); -+ hwstats->rx_long_errors += fe_r32(base + 0x34); -+ hwstats->rx_checksum_errors += fe_r32(base + 0x38); -+ hwstats->rx_flow_control_packets += fe_r32(base + 0x3c); -+ } -+ -+ u64_stats_update_end(&hwstats->syncp); -+} -+ -+static struct rtnl_link_stats64 *fe_get_stats64(struct net_device *dev, -+ struct rtnl_link_stats64 *storage) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct fe_hw_stats *hwstats = priv->hw_stats; -+ unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; -+ unsigned int start; -+ -+ if (!base) { -+ netdev_stats_to_stats64(storage, &dev->stats); -+ return storage; -+ } -+ -+ if (netif_running(dev) && netif_device_present(dev)) { -+ if (spin_trylock(&hwstats->stats_lock)) { -+ fe_stats_update(priv); -+ spin_unlock(&hwstats->stats_lock); -+ } -+ } -+ -+ do { -+ start = u64_stats_fetch_begin_irq(&hwstats->syncp); -+ storage->rx_packets = hwstats->rx_packets; -+ storage->tx_packets = hwstats->tx_packets; -+ storage->rx_bytes = hwstats->rx_bytes; -+ storage->tx_bytes = hwstats->tx_bytes; -+ storage->collisions = hwstats->tx_collisions; -+ storage->rx_length_errors = hwstats->rx_short_errors + -+ hwstats->rx_long_errors; -+ storage->rx_over_errors = hwstats->rx_overflow; -+ storage->rx_crc_errors = hwstats->rx_fcs_errors; -+ storage->rx_errors = hwstats->rx_checksum_errors; -+ storage->tx_aborted_errors = hwstats->tx_skip; -+ } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); -+ -+ storage->tx_errors = priv->netdev->stats.tx_errors; -+ storage->rx_dropped = priv->netdev->stats.rx_dropped; -+ storage->tx_dropped = priv->netdev->stats.tx_dropped; -+ -+ return storage; -+} -+ -+static int fe_vlan_rx_add_vid(struct net_device *dev, -+ __be16 proto, u16 vid) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ u32 idx = (vid & 0xf); -+ u32 vlan_cfg; -+ -+ if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && -+ (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) -+ return 0; -+ -+ if (test_bit(idx, &priv->vlan_map)) { -+ netdev_warn(dev, "disable tx vlan offload\n"); -+ dev->wanted_features &= ~NETIF_F_HW_VLAN_CTAG_TX; -+ netdev_update_features(dev); -+ } else { -+ vlan_cfg = fe_r32(fe_reg_table[FE_REG_FE_DMA_VID_BASE] + -+ ((idx >> 1) << 2)); -+ if (idx & 0x1) { -+ vlan_cfg &= 0xffff; -+ vlan_cfg |= (vid << 16); -+ } else { -+ vlan_cfg &= 0xffff0000; -+ vlan_cfg |= vid; -+ } -+ fe_w32(vlan_cfg, fe_reg_table[FE_REG_FE_DMA_VID_BASE] + -+ ((idx >> 1) << 2)); -+ set_bit(idx, &priv->vlan_map); -+ } -+ -+ return 0; -+} -+ -+static int fe_vlan_rx_kill_vid(struct net_device *dev, -+ __be16 proto, u16 vid) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ u32 idx = (vid & 0xf); -+ -+ if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && -+ (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) -+ return 0; -+ -+ clear_bit(idx, &priv->vlan_map); -+ -+ return 0; -+} -+ -+static inline u32 fe_empty_txd(struct fe_tx_ring *ring) -+{ -+ barrier(); -+ return (u32)(ring->tx_ring_size - -+ ((ring->tx_next_idx - ring->tx_free_idx) & -+ (ring->tx_ring_size - 1))); -+} -+ -+static int fe_tx_map_dma(struct sk_buff *skb, struct net_device *dev, -+ int tx_num, struct fe_tx_ring *ring) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct skb_frag_struct *frag; -+ struct fe_tx_dma txd, *ptxd; -+ struct fe_tx_buf *tx_buf; -+ dma_addr_t mapped_addr; -+ unsigned int nr_frags; -+ u32 def_txd4; -+ int i, j, k, frag_size, frag_map_size, offset; -+ -+ tx_buf = &ring->tx_buf[ring->tx_next_idx]; -+ memset(tx_buf, 0, sizeof(*tx_buf)); -+ memset(&txd, 0, sizeof(txd)); -+ nr_frags = skb_shinfo(skb)->nr_frags; -+ -+ /* init tx descriptor */ -+ if (priv->soc->tx_dma) -+ priv->soc->tx_dma(&txd); -+ else -+ txd.txd4 = TX_DMA_DESP4_DEF; -+ def_txd4 = txd.txd4; -+ -+ /* TX Checksum offload */ -+ if (skb->ip_summed == CHECKSUM_PARTIAL) -+ txd.txd4 |= TX_DMA_CHKSUM; -+ -+ /* VLAN header offload */ -+ if (skb_vlan_tag_present(skb)) { -+ u16 tag = skb_vlan_tag_get(skb); -+ -+ if (IS_ENABLED(CONFIG_SOC_MT7621)) -+ txd.txd4 |= TX_DMA_INS_VLAN_MT7621 | tag; -+ else -+ txd.txd4 |= TX_DMA_INS_VLAN | -+ ((tag >> VLAN_PRIO_SHIFT) << 4) | -+ (tag & 0xF); -+ } -+ -+ /* TSO: fill MSS info in tcp checksum field */ -+ if (skb_is_gso(skb)) { -+ if (skb_cow_head(skb, 0)) { -+ netif_warn(priv, tx_err, dev, -+ "GSO expand head fail.\n"); -+ goto err_out; -+ } -+ if (skb_shinfo(skb)->gso_type & -+ (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { -+ txd.txd4 |= TX_DMA_TSO; -+ tcp_hdr(skb)->check = htons(skb_shinfo(skb)->gso_size); -+ } -+ } -+ -+ mapped_addr = dma_map_single(&dev->dev, skb->data, -+ skb_headlen(skb), DMA_TO_DEVICE); -+ if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) -+ goto err_out; -+ txd.txd1 = mapped_addr; -+ txd.txd2 = TX_DMA_PLEN0(skb_headlen(skb)); -+ -+ tx_buf->flags |= FE_TX_FLAGS_SINGLE0; -+ dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr); -+ dma_unmap_len_set(tx_buf, dma_len0, skb_headlen(skb)); -+ -+ /* TX SG offload */ -+ j = ring->tx_next_idx; -+ k = 0; -+ for (i = 0; i < nr_frags; i++) { -+ offset = 0; -+ frag = &skb_shinfo(skb)->frags[i]; -+ frag_size = skb_frag_size(frag); -+ -+ while (frag_size > 0) { -+ frag_map_size = min(frag_size, TX_DMA_BUF_LEN); -+ mapped_addr = skb_frag_dma_map(&dev->dev, frag, offset, -+ frag_map_size, -+ DMA_TO_DEVICE); -+ if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) -+ goto err_dma; -+ -+ if (k & 0x1) { -+ j = NEXT_TX_DESP_IDX(j); -+ txd.txd1 = mapped_addr; -+ txd.txd2 = TX_DMA_PLEN0(frag_map_size); -+ txd.txd4 = def_txd4; -+ -+ tx_buf = &ring->tx_buf[j]; -+ memset(tx_buf, 0, sizeof(*tx_buf)); -+ -+ tx_buf->flags |= FE_TX_FLAGS_PAGE0; -+ dma_unmap_addr_set(tx_buf, dma_addr0, -+ mapped_addr); -+ dma_unmap_len_set(tx_buf, dma_len0, -+ frag_map_size); -+ } else { -+ txd.txd3 = mapped_addr; -+ txd.txd2 |= TX_DMA_PLEN1(frag_map_size); -+ -+ tx_buf->skb = (struct sk_buff *)DMA_DUMMY_DESC; -+ tx_buf->flags |= FE_TX_FLAGS_PAGE1; -+ dma_unmap_addr_set(tx_buf, dma_addr1, -+ mapped_addr); -+ dma_unmap_len_set(tx_buf, dma_len1, -+ frag_map_size); -+ -+ if (!((i == (nr_frags - 1)) && -+ (frag_map_size == frag_size))) { -+ fe_set_txd(&txd, &ring->tx_dma[j]); -+ memset(&txd, 0, sizeof(txd)); -+ } -+ } -+ frag_size -= frag_map_size; -+ offset += frag_map_size; -+ k++; -+ } -+ } -+ -+ /* set last segment */ -+ if (k & 0x1) -+ txd.txd2 |= TX_DMA_LS1; -+ else -+ txd.txd2 |= TX_DMA_LS0; -+ fe_set_txd(&txd, &ring->tx_dma[j]); -+ -+ /* store skb to cleanup */ -+ tx_buf->skb = skb; -+ -+ netdev_sent_queue(dev, skb->len); -+ skb_tx_timestamp(skb); -+ -+ ring->tx_next_idx = NEXT_TX_DESP_IDX(j); -+ /* make sure that all changes to the dma ring are flushed before we -+ * continue -+ */ -+ wmb(); -+ if (unlikely(fe_empty_txd(ring) <= ring->tx_thresh)) { -+ netif_stop_queue(dev); -+ smp_mb(); -+ if (unlikely(fe_empty_txd(ring) > ring->tx_thresh)) -+ netif_wake_queue(dev); -+ } -+ -+ if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) || !skb->xmit_more) -+ fe_reg_w32(ring->tx_next_idx, FE_REG_TX_CTX_IDX0); -+ -+ return 0; -+ -+err_dma: -+ j = ring->tx_next_idx; -+ for (i = 0; i < tx_num; i++) { -+ ptxd = &ring->tx_dma[j]; -+ tx_buf = &ring->tx_buf[j]; -+ -+ /* unmap dma */ -+ fe_txd_unmap(&dev->dev, tx_buf); -+ -+ ptxd->txd2 = TX_DMA_DESP2_DEF; -+ j = NEXT_TX_DESP_IDX(j); -+ } -+ /* make sure that all changes to the dma ring are flushed before we -+ * continue -+ */ -+ wmb(); -+ -+err_out: -+ return -1; -+} -+ -+static inline int fe_skb_padto(struct sk_buff *skb, struct fe_priv *priv) -+{ -+ unsigned int len; -+ int ret; -+ -+ ret = 0; -+ if (unlikely(skb->len < VLAN_ETH_ZLEN)) { -+ if ((priv->flags & FE_FLAG_PADDING_64B) && -+ !(priv->flags & FE_FLAG_PADDING_BUG)) -+ return ret; -+ -+ if (skb_vlan_tag_present(skb)) -+ len = ETH_ZLEN; -+ else if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) -+ len = VLAN_ETH_ZLEN; -+ else if (!(priv->flags & FE_FLAG_PADDING_64B)) -+ len = ETH_ZLEN; -+ else -+ return ret; -+ -+ if (skb->len < len) { -+ ret = skb_pad(skb, len - skb->len); -+ if (ret < 0) -+ return ret; -+ skb->len = len; -+ skb_set_tail_pointer(skb, len); -+ } -+ } -+ -+ return ret; -+} -+ -+static inline int fe_cal_txd_req(struct sk_buff *skb) -+{ -+ int i, nfrags; -+ struct skb_frag_struct *frag; -+ -+ nfrags = 1; -+ if (skb_is_gso(skb)) { -+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { -+ frag = &skb_shinfo(skb)->frags[i]; -+ nfrags += DIV_ROUND_UP(frag->size, TX_DMA_BUF_LEN); -+ } -+ } else { -+ nfrags += skb_shinfo(skb)->nr_frags; -+ } -+ -+ return DIV_ROUND_UP(nfrags, 2); -+} -+ -+static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct fe_tx_ring *ring = &priv->tx_ring; -+ struct net_device_stats *stats = &dev->stats; -+ int tx_num; -+ int len = skb->len; -+ -+ if (fe_skb_padto(skb, priv)) { -+ netif_warn(priv, tx_err, dev, "tx padding failed!\n"); -+ return NETDEV_TX_OK; -+ } -+ -+ tx_num = fe_cal_txd_req(skb); -+ if (unlikely(fe_empty_txd(ring) <= tx_num)) { -+ netif_stop_queue(dev); -+ netif_err(priv, tx_queued, dev, -+ "Tx Ring full when queue awake!\n"); -+ return NETDEV_TX_BUSY; -+ } -+ -+ if (fe_tx_map_dma(skb, dev, tx_num, ring) < 0) { -+ stats->tx_dropped++; -+ } else { -+ stats->tx_packets++; -+ stats->tx_bytes += len; -+ } -+ -+ return NETDEV_TX_OK; -+} -+ -+static inline void fe_rx_vlan(struct sk_buff *skb) -+{ -+ struct ethhdr *ehdr; -+ u16 vlanid; -+ -+ if (!__vlan_get_tag(skb, &vlanid)) { -+ /* pop the vlan tag */ -+ ehdr = (struct ethhdr *)skb->data; -+ memmove(skb->data + VLAN_HLEN, ehdr, ETH_ALEN * 2); -+ skb_pull(skb, VLAN_HLEN); -+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlanid); -+ } -+} -+ -+static int fe_poll_rx(struct napi_struct *napi, int budget, -+ struct fe_priv *priv, u32 rx_intr) -+{ -+ struct net_device *netdev = priv->netdev; -+ struct net_device_stats *stats = &netdev->stats; -+ struct fe_soc_data *soc = priv->soc; -+ struct fe_rx_ring *ring = &priv->rx_ring; -+ int idx = ring->rx_calc_idx; -+ u32 checksum_bit; -+ struct sk_buff *skb; -+ u8 *data, *new_data; -+ struct fe_rx_dma *rxd, trxd; -+ int done = 0, pad; -+ bool rx_vlan = netdev->features & NETIF_F_HW_VLAN_CTAG_RX; -+ -+ if (netdev->features & NETIF_F_RXCSUM) -+ checksum_bit = soc->checksum_bit; -+ else -+ checksum_bit = 0; -+ -+ if (priv->flags & FE_FLAG_RX_2B_OFFSET) -+ pad = 0; -+ else -+ pad = NET_IP_ALIGN; -+ -+ while (done < budget) { -+ unsigned int pktlen; -+ dma_addr_t dma_addr; -+ -+ idx = NEXT_RX_DESP_IDX(idx); -+ rxd = &ring->rx_dma[idx]; -+ data = ring->rx_data[idx]; -+ -+ fe_get_rxd(&trxd, rxd); -+ if (!(trxd.rxd2 & RX_DMA_DONE)) -+ break; -+ -+ /* alloc new buffer */ -+ new_data = netdev_alloc_frag(ring->frag_size); -+ if (unlikely(!new_data)) { -+ stats->rx_dropped++; -+ goto release_desc; -+ } -+ dma_addr = dma_map_single(&netdev->dev, -+ new_data + NET_SKB_PAD + pad, -+ ring->rx_buf_size, -+ DMA_FROM_DEVICE); -+ if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) { -+ put_page(virt_to_head_page(new_data)); -+ goto release_desc; -+ } -+ -+ /* receive data */ -+ skb = build_skb(data, ring->frag_size); -+ if (unlikely(!skb)) { -+ put_page(virt_to_head_page(new_data)); -+ goto release_desc; -+ } -+ skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); -+ -+ dma_unmap_single(&netdev->dev, trxd.rxd1, -+ ring->rx_buf_size, DMA_FROM_DEVICE); -+ pktlen = RX_DMA_GET_PLEN0(trxd.rxd2); -+ skb->dev = netdev; -+ skb_put(skb, pktlen); -+ if (trxd.rxd4 & checksum_bit) -+ skb->ip_summed = CHECKSUM_UNNECESSARY; -+ else -+ skb_checksum_none_assert(skb); -+ if (rx_vlan) -+ fe_rx_vlan(skb); -+ skb->protocol = eth_type_trans(skb, netdev); -+ -+ stats->rx_packets++; -+ stats->rx_bytes += pktlen; -+ -+ napi_gro_receive(napi, skb); -+ -+ ring->rx_data[idx] = new_data; -+ rxd->rxd1 = (unsigned int)dma_addr; -+ -+release_desc: -+ if (priv->flags & FE_FLAG_RX_SG_DMA) -+ rxd->rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); -+ else -+ rxd->rxd2 = RX_DMA_LSO; -+ -+ ring->rx_calc_idx = idx; -+ /* make sure that all changes to the dma ring are flushed before -+ * we continue -+ */ -+ wmb(); -+ fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); -+ done++; -+ } -+ -+ if (done < budget) -+ fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS); -+ -+ return done; -+} -+ -+static int fe_poll_tx(struct fe_priv *priv, int budget, u32 tx_intr, -+ int *tx_again) -+{ -+ struct net_device *netdev = priv->netdev; -+ struct device *dev = &netdev->dev; -+ unsigned int bytes_compl = 0; -+ struct sk_buff *skb; -+ struct fe_tx_buf *tx_buf; -+ int done = 0; -+ u32 idx, hwidx; -+ struct fe_tx_ring *ring = &priv->tx_ring; -+ -+ idx = ring->tx_free_idx; -+ hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); -+ -+ while ((idx != hwidx) && budget) { -+ tx_buf = &ring->tx_buf[idx]; -+ skb = tx_buf->skb; -+ -+ if (!skb) -+ break; -+ -+ if (skb != (struct sk_buff *)DMA_DUMMY_DESC) { -+ bytes_compl += skb->len; -+ done++; -+ budget--; -+ } -+ fe_txd_unmap(dev, tx_buf); -+ idx = NEXT_TX_DESP_IDX(idx); -+ } -+ ring->tx_free_idx = idx; -+ -+ if (idx == hwidx) { -+ /* read hw index again make sure no new tx packet */ -+ hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); -+ if (idx == hwidx) -+ fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS); -+ else -+ *tx_again = 1; -+ } else { -+ *tx_again = 1; -+ } -+ -+ if (done) { -+ netdev_completed_queue(netdev, done, bytes_compl); -+ smp_mb(); -+ if (unlikely(netif_queue_stopped(netdev) && -+ (fe_empty_txd(ring) > ring->tx_thresh))) -+ netif_wake_queue(netdev); -+ } -+ -+ return done; -+} -+ -+static int fe_poll(struct napi_struct *napi, int budget) -+{ -+ struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi); -+ struct fe_hw_stats *hwstat = priv->hw_stats; -+ int tx_done, rx_done, tx_again; -+ u32 status, fe_status, status_reg, mask; -+ u32 tx_intr, rx_intr, status_intr; -+ -+ status = fe_reg_r32(FE_REG_FE_INT_STATUS); -+ fe_status = status; -+ tx_intr = priv->soc->tx_int; -+ rx_intr = priv->soc->rx_int; -+ status_intr = priv->soc->status_int; -+ tx_done = 0; -+ rx_done = 0; -+ tx_again = 0; -+ -+ if (fe_reg_table[FE_REG_FE_INT_STATUS2]) { -+ fe_status = fe_reg_r32(FE_REG_FE_INT_STATUS2); -+ status_reg = FE_REG_FE_INT_STATUS2; -+ } else { -+ status_reg = FE_REG_FE_INT_STATUS; -+ } -+ -+ if (status & tx_intr) -+ tx_done = fe_poll_tx(priv, budget, tx_intr, &tx_again); -+ -+ if (status & rx_intr) -+ rx_done = fe_poll_rx(napi, budget, priv, rx_intr); -+ -+ if (unlikely(fe_status & status_intr)) { -+ if (hwstat && spin_trylock(&hwstat->stats_lock)) { -+ fe_stats_update(priv); -+ spin_unlock(&hwstat->stats_lock); -+ } -+ fe_reg_w32(status_intr, status_reg); -+ } -+ -+ if (unlikely(netif_msg_intr(priv))) { -+ mask = fe_reg_r32(FE_REG_FE_INT_ENABLE); -+ netdev_info(priv->netdev, -+ "done tx %d, rx %d, intr 0x%08x/0x%x\n", -+ tx_done, rx_done, status, mask); -+ } -+ -+ if (!tx_again && (rx_done < budget)) { -+ status = fe_reg_r32(FE_REG_FE_INT_STATUS); -+ if (status & (tx_intr | rx_intr)) { -+ /* let napi poll again */ -+ rx_done = budget; -+ goto poll_again; -+ } -+ -+ napi_complete(napi); -+ fe_int_enable(tx_intr | rx_intr); -+ } else { -+ rx_done = budget; -+ } -+ -+poll_again: -+ return rx_done; -+} -+ -+static void fe_tx_timeout(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct fe_tx_ring *ring = &priv->tx_ring; -+ -+ priv->netdev->stats.tx_errors++; -+ netif_err(priv, tx_err, dev, -+ "transmit timed out\n"); -+ netif_info(priv, drv, dev, "dma_cfg:%08x\n", -+ fe_reg_r32(FE_REG_PDMA_GLO_CFG)); -+ netif_info(priv, drv, dev, "tx_ring=%d, " -+ "base=%08x, max=%u, ctx=%u, dtx=%u, fdx=%hu, next=%hu\n", -+ 0, fe_reg_r32(FE_REG_TX_BASE_PTR0), -+ fe_reg_r32(FE_REG_TX_MAX_CNT0), -+ fe_reg_r32(FE_REG_TX_CTX_IDX0), -+ fe_reg_r32(FE_REG_TX_DTX_IDX0), -+ ring->tx_free_idx, -+ ring->tx_next_idx); -+ netif_info(priv, drv, dev, -+ "rx_ring=%d, base=%08x, max=%u, calc=%u, drx=%u\n", -+ 0, fe_reg_r32(FE_REG_RX_BASE_PTR0), -+ fe_reg_r32(FE_REG_RX_MAX_CNT0), -+ fe_reg_r32(FE_REG_RX_CALC_IDX0), -+ fe_reg_r32(FE_REG_RX_DRX_IDX0)); -+ -+ if (!test_and_set_bit(FE_FLAG_RESET_PENDING, priv->pending_flags)) -+ schedule_work(&priv->pending_work); -+} -+ -+static irqreturn_t fe_handle_irq(int irq, void *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ u32 status, int_mask; -+ -+ status = fe_reg_r32(FE_REG_FE_INT_STATUS); -+ -+ if (unlikely(!status)) -+ return IRQ_NONE; -+ -+ int_mask = (priv->soc->rx_int | priv->soc->tx_int); -+ if (likely(status & int_mask)) { -+ if (likely(napi_schedule_prep(&priv->rx_napi))) { -+ fe_int_disable(int_mask); -+ __napi_schedule(&priv->rx_napi); -+ } -+ } else { -+ fe_reg_w32(status, FE_REG_FE_INT_STATUS); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+#ifdef CONFIG_NET_POLL_CONTROLLER -+static void fe_poll_controller(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ u32 int_mask = priv->soc->tx_int | priv->soc->rx_int; -+ -+ fe_int_disable(int_mask); -+ fe_handle_irq(dev->irq, dev); -+ fe_int_enable(int_mask); -+} -+#endif -+ -+int fe_set_clock_cycle(struct fe_priv *priv) -+{ -+ unsigned long sysclk = priv->sysclk; -+ -+ sysclk /= FE_US_CYC_CNT_DIVISOR; -+ sysclk <<= FE_US_CYC_CNT_SHIFT; -+ -+ fe_w32((fe_r32(FE_FE_GLO_CFG) & -+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | -+ sysclk, -+ FE_FE_GLO_CFG); -+ return 0; -+} -+ -+void fe_fwd_config(struct fe_priv *priv) -+{ -+ u32 fwd_cfg; -+ -+ fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); -+ -+ /* disable jumbo frame */ -+ if (priv->flags & FE_FLAG_JUMBO_FRAME) -+ fwd_cfg &= ~FE_GDM1_JMB_EN; -+ -+ /* set unicast/multicast/broadcast frame to cpu */ -+ fwd_cfg &= ~0xffff; -+ -+ fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); -+} -+ -+static void fe_rxcsum_config(bool enable) -+{ -+ if (enable) -+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN | -+ FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), -+ FE_GDMA1_FWD_CFG); -+ else -+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~(FE_GDM1_ICS_EN | -+ FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), -+ FE_GDMA1_FWD_CFG); -+} -+ -+static void fe_txcsum_config(bool enable) -+{ -+ if (enable) -+ fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN | -+ FE_TCS_GEN_EN | FE_UCS_GEN_EN), -+ FE_CDMA_CSG_CFG); -+ else -+ fe_w32(fe_r32(FE_CDMA_CSG_CFG) & ~(FE_ICS_GEN_EN | -+ FE_TCS_GEN_EN | FE_UCS_GEN_EN), -+ FE_CDMA_CSG_CFG); -+} -+ -+void fe_csum_config(struct fe_priv *priv) -+{ -+ struct net_device *dev = priv_netdev(priv); -+ -+ fe_txcsum_config((dev->features & NETIF_F_IP_CSUM)); -+ fe_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -+} -+ -+static int fe_hw_init(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ int i, err; -+ -+ err = devm_request_irq(priv->device, dev->irq, fe_handle_irq, 0, -+ dev_name(priv->device), dev); -+ if (err) -+ return err; -+ -+ if (priv->soc->set_mac) -+ priv->soc->set_mac(priv, dev->dev_addr); -+ else -+ fe_hw_set_macaddr(priv, dev->dev_addr); -+ -+ /* disable delay interrupt */ -+ fe_reg_w32(0, FE_REG_DLY_INT_CFG); -+ -+ fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); -+ -+ /* frame engine will push VLAN tag regarding to VIDX feild in Tx desc */ -+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) -+ for (i = 0; i < 16; i += 2) -+ fe_w32(((i + 1) << 16) + i, -+ fe_reg_table[FE_REG_FE_DMA_VID_BASE] + -+ (i * 2)); -+ -+ if (priv->soc->fwd_config(priv)) -+ netdev_err(dev, "unable to get clock\n"); -+ -+ if (fe_reg_table[FE_REG_FE_RST_GL]) { -+ fe_reg_w32(1, FE_REG_FE_RST_GL); -+ fe_reg_w32(0, FE_REG_FE_RST_GL); -+ } -+ -+ return 0; -+} -+ -+static int fe_open(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ u32 val; -+ int err; -+ -+ err = fe_init_dma(priv); -+ if (err) { -+ fe_free_dma(priv); -+ return err; -+ } -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ -+ val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN; -+ if (priv->flags & FE_FLAG_RX_2B_OFFSET) -+ val |= FE_RX_2B_OFFSET; -+ val |= priv->soc->pdma_glo_cfg; -+ fe_reg_w32(val, FE_REG_PDMA_GLO_CFG); -+ -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+ -+ if (priv->phy) -+ priv->phy->start(priv); -+ -+ if (priv->soc->has_carrier && priv->soc->has_carrier(priv)) -+ netif_carrier_on(dev); -+ -+ napi_enable(&priv->rx_napi); -+ fe_int_enable(priv->soc->tx_int | priv->soc->rx_int); -+ netif_start_queue(dev); -+ -+ return 0; -+} -+ -+static int fe_stop(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ int i; -+ -+ netif_tx_disable(dev); -+ fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); -+ napi_disable(&priv->rx_napi); -+ -+ if (priv->phy) -+ priv->phy->stop(priv); -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ -+ fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) & -+ ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN), -+ FE_REG_PDMA_GLO_CFG); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+ -+ /* wait dma stop */ -+ for (i = 0; i < 10; i++) { -+ if (fe_reg_r32(FE_REG_PDMA_GLO_CFG) & -+ (FE_TX_DMA_BUSY | FE_RX_DMA_BUSY)) { -+ msleep(20); -+ continue; -+ } -+ break; -+ } -+ -+ fe_free_dma(priv); -+ -+ return 0; -+} -+ -+static int __init fe_init(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct device_node *port; -+ const char *mac_addr; -+ int err; -+ -+ priv->soc->reset_fe(); -+ -+ if (priv->soc->switch_init) -+ if (priv->soc->switch_init(priv)) { -+ netdev_err(dev, "failed to initialize switch core\n"); -+ return -ENODEV; -+ } -+ -+ mac_addr = of_get_mac_address(priv->device->of_node); -+ if (mac_addr) -+ ether_addr_copy(dev->dev_addr, mac_addr); -+ -+ /* If the mac address is invalid, use random mac address */ -+ if (!is_valid_ether_addr(dev->dev_addr)) { -+ random_ether_addr(dev->dev_addr); -+ dev_err(priv->device, "generated random MAC address %pM\n", -+ dev->dev_addr); -+ } -+ -+ err = fe_mdio_init(priv); -+ if (err) -+ return err; -+ -+ if (priv->soc->port_init) -+ for_each_child_of_node(priv->device->of_node, port) -+ if (of_device_is_compatible(port, "mediatek,eth-port") && -+ of_device_is_available(port)) -+ priv->soc->port_init(priv, port); -+ -+ if (priv->phy) { -+ err = priv->phy->connect(priv); -+ if (err) -+ goto err_phy_disconnect; -+ } -+ -+ err = fe_hw_init(dev); -+ if (!err) -+ return 0; -+ -+err_phy_disconnect: -+ if (priv->phy) -+ priv->phy->disconnect(priv); -+ fe_mdio_cleanup(priv); -+ -+ return err; -+} -+ -+static void fe_uninit(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if (priv->phy) -+ priv->phy->disconnect(priv); -+ fe_mdio_cleanup(priv); -+ -+ fe_reg_w32(0, FE_REG_FE_INT_ENABLE); -+ free_irq(dev->irq, dev); -+} -+ -+static int fe_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if (!priv->phy_dev) -+ return -ENODEV; -+ -+ switch (cmd) { -+ case SIOCGMIIPHY: -+ case SIOCGMIIREG: -+ case SIOCSMIIREG: -+ return phy_mii_ioctl(priv->phy_dev, ifr, cmd); -+ default: -+ break; -+ } -+ -+ return -EOPNOTSUPP; -+} -+ -+static int fe_change_mtu(struct net_device *dev, int new_mtu) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ int frag_size, old_mtu; -+ u32 fwd_cfg; -+ -+ if (!(priv->flags & FE_FLAG_JUMBO_FRAME)) -+ return eth_change_mtu(dev, new_mtu); -+ -+ frag_size = fe_max_frag_size(new_mtu); -+ if (new_mtu < 68 || frag_size > PAGE_SIZE) -+ return -EINVAL; -+ -+ old_mtu = dev->mtu; -+ dev->mtu = new_mtu; -+ -+ /* return early if the buffer sizes will not change */ -+ if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN) -+ return 0; -+ if (old_mtu > ETH_DATA_LEN && new_mtu > ETH_DATA_LEN) -+ return 0; -+ -+ if (new_mtu <= ETH_DATA_LEN) -+ priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); -+ else -+ priv->rx_ring.frag_size = PAGE_SIZE; -+ priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); -+ -+ if (!netif_running(dev)) -+ return 0; -+ -+ fe_stop(dev); -+ fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); -+ if (new_mtu <= ETH_DATA_LEN) { -+ fwd_cfg &= ~FE_GDM1_JMB_EN; -+ } else { -+ fwd_cfg &= ~(FE_GDM1_JMB_LEN_MASK << FE_GDM1_JMB_LEN_SHIFT); -+ fwd_cfg |= (DIV_ROUND_UP(frag_size, 1024) << -+ FE_GDM1_JMB_LEN_SHIFT) | FE_GDM1_JMB_EN; -+ } -+ fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); -+ -+ return fe_open(dev); -+} -+ -+static const struct net_device_ops fe_netdev_ops = { -+ .ndo_init = fe_init, -+ .ndo_uninit = fe_uninit, -+ .ndo_open = fe_open, -+ .ndo_stop = fe_stop, -+ .ndo_start_xmit = fe_start_xmit, -+ .ndo_set_mac_address = fe_set_mac_address, -+ .ndo_validate_addr = eth_validate_addr, -+ .ndo_do_ioctl = fe_do_ioctl, -+ .ndo_change_mtu = fe_change_mtu, -+ .ndo_tx_timeout = fe_tx_timeout, -+ .ndo_get_stats64 = fe_get_stats64, -+ .ndo_vlan_rx_add_vid = fe_vlan_rx_add_vid, -+ .ndo_vlan_rx_kill_vid = fe_vlan_rx_kill_vid, -+#ifdef CONFIG_NET_POLL_CONTROLLER -+ .ndo_poll_controller = fe_poll_controller, -+#endif -+}; -+ -+static void fe_reset_pending(struct fe_priv *priv) -+{ -+ struct net_device *dev = priv->netdev; -+ int err; -+ -+ rtnl_lock(); -+ fe_stop(dev); -+ -+ err = fe_open(dev); -+ if (err) { -+ netif_alert(priv, ifup, dev, -+ "Driver up/down cycle failed, closing device.\n"); -+ dev_close(dev); -+ } -+ rtnl_unlock(); -+} -+ -+static const struct fe_work_t fe_work[] = { -+ {FE_FLAG_RESET_PENDING, fe_reset_pending}, -+}; -+ -+static void fe_pending_work(struct work_struct *work) -+{ -+ struct fe_priv *priv = container_of(work, struct fe_priv, pending_work); -+ int i; -+ bool pending; -+ -+ for (i = 0; i < ARRAY_SIZE(fe_work); i++) { -+ pending = test_and_clear_bit(fe_work[i].bitnr, -+ priv->pending_flags); -+ if (pending) -+ fe_work[i].action(priv); -+ } -+} -+ -+static int fe_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ const struct of_device_id *match; -+ struct fe_soc_data *soc; -+ struct net_device *netdev; -+ struct fe_priv *priv; -+ struct clk *sysclk; -+ int err, napi_weight; -+ -+ device_reset(&pdev->dev); -+ -+ match = of_match_device(of_fe_match, &pdev->dev); -+ soc = (struct fe_soc_data *)match->data; -+ -+ if (soc->reg_table) -+ fe_reg_table = soc->reg_table; -+ else -+ soc->reg_table = fe_reg_table; -+ -+ fe_base = devm_ioremap_resource(&pdev->dev, res); -+ if (!fe_base) { -+ err = -EADDRNOTAVAIL; -+ goto err_out; -+ } -+ -+ netdev = alloc_etherdev(sizeof(*priv)); -+ if (!netdev) { -+ dev_err(&pdev->dev, "alloc_etherdev failed\n"); -+ err = -ENOMEM; -+ goto err_iounmap; -+ } -+ -+ SET_NETDEV_DEV(netdev, &pdev->dev); -+ netdev->netdev_ops = &fe_netdev_ops; -+ netdev->base_addr = (unsigned long)fe_base; -+ -+ netdev->irq = platform_get_irq(pdev, 0); -+ if (netdev->irq < 0) { -+ dev_err(&pdev->dev, "no IRQ resource found\n"); -+ err = -ENXIO; -+ goto err_free_dev; -+ } -+ -+ if (soc->init_data) -+ soc->init_data(soc, netdev); -+ /* fake NETIF_F_HW_VLAN_CTAG_RX for good GRO performance */ -+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; -+ netdev->vlan_features = netdev->hw_features & -+ ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); -+ netdev->features |= netdev->hw_features; -+ -+ /* fake rx vlan filter func. to support tx vlan offload func */ -+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) -+ netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; -+ -+ priv = netdev_priv(netdev); -+ spin_lock_init(&priv->page_lock); -+ if (fe_reg_table[FE_REG_FE_COUNTER_BASE]) { -+ priv->hw_stats = kzalloc(sizeof(*priv->hw_stats), GFP_KERNEL); -+ if (!priv->hw_stats) { -+ err = -ENOMEM; -+ goto err_free_dev; -+ } -+ spin_lock_init(&priv->hw_stats->stats_lock); -+ } -+ -+ sysclk = devm_clk_get(&pdev->dev, NULL); -+ if (!IS_ERR(sysclk)) { -+ priv->sysclk = clk_get_rate(sysclk); -+ } else if ((priv->flags & FE_FLAG_CALIBRATE_CLK)) { -+ dev_err(&pdev->dev, "this soc needs a clk for calibration\n"); -+ err = -ENXIO; -+ goto err_free_dev; -+ } -+ -+ priv->switch_np = of_parse_phandle(pdev->dev.of_node, "mediatek,switch", 0); -+ if ((priv->flags & FE_FLAG_HAS_SWITCH) && !priv->switch_np) { -+ dev_err(&pdev->dev, "failed to read switch phandle\n"); -+ err = -ENODEV; -+ goto err_free_dev; -+ } -+ -+ priv->netdev = netdev; -+ priv->device = &pdev->dev; -+ priv->soc = soc; -+ priv->msg_enable = netif_msg_init(fe_msg_level, FE_DEFAULT_MSG_ENABLE); -+ priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); -+ priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); -+ priv->tx_ring.tx_ring_size = NUM_DMA_DESC; -+ priv->rx_ring.rx_ring_size = NUM_DMA_DESC; -+ INIT_WORK(&priv->pending_work, fe_pending_work); -+ -+ napi_weight = 32; -+ if (priv->flags & FE_FLAG_NAPI_WEIGHT) { -+ napi_weight *= 4; -+ priv->tx_ring.tx_ring_size *= 4; -+ priv->rx_ring.rx_ring_size *= 4; -+ } -+ netif_napi_add(netdev, &priv->rx_napi, fe_poll, napi_weight); -+ fe_set_ethtool_ops(netdev); -+ -+ err = register_netdev(netdev); -+ if (err) { -+ dev_err(&pdev->dev, "error bringing up device\n"); -+ goto err_free_dev; -+ } -+ -+ platform_set_drvdata(pdev, netdev); -+ -+ netif_info(priv, probe, netdev, "mediatek frame engine at 0x%08lx, irq %d\n", -+ netdev->base_addr, netdev->irq); -+ -+ return 0; -+ -+err_free_dev: -+ free_netdev(netdev); -+err_iounmap: -+ devm_iounmap(&pdev->dev, fe_base); -+err_out: -+ return err; -+} -+ -+static int fe_remove(struct platform_device *pdev) -+{ -+ struct net_device *dev = platform_get_drvdata(pdev); -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ netif_napi_del(&priv->rx_napi); -+ kfree(priv->hw_stats); -+ -+ cancel_work_sync(&priv->pending_work); -+ -+ unregister_netdev(dev); -+ free_netdev(dev); -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+static struct platform_driver fe_driver = { -+ .probe = fe_probe, -+ .remove = fe_remove, -+ .driver = { -+ .name = "mtk_soc_eth", -+ .owner = THIS_MODULE, -+ .of_match_table = of_fe_match, -+ }, -+}; -+ -+module_platform_driver(fe_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_DESCRIPTION("Ethernet driver for Ralink SoC"); -+MODULE_VERSION(MTK_FE_DRV_VERSION); ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -0,0 +1,522 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#ifndef FE_ETH_H -+#define FE_ETH_H -+ -+#include <linux/mii.h> -+#include <linux/interrupt.h> -+#include <linux/netdevice.h> -+#include <linux/dma-mapping.h> -+#include <linux/phy.h> -+#include <linux/ethtool.h> -+#include <linux/version.h> -+ -+enum fe_reg { -+ FE_REG_PDMA_GLO_CFG = 0, -+ FE_REG_PDMA_RST_CFG, -+ FE_REG_DLY_INT_CFG, -+ FE_REG_TX_BASE_PTR0, -+ FE_REG_TX_MAX_CNT0, -+ FE_REG_TX_CTX_IDX0, -+ FE_REG_TX_DTX_IDX0, -+ FE_REG_RX_BASE_PTR0, -+ FE_REG_RX_MAX_CNT0, -+ FE_REG_RX_CALC_IDX0, -+ FE_REG_RX_DRX_IDX0, -+ FE_REG_FE_INT_ENABLE, -+ FE_REG_FE_INT_STATUS, -+ FE_REG_FE_DMA_VID_BASE, -+ FE_REG_FE_COUNTER_BASE, -+ FE_REG_FE_RST_GL, -+ FE_REG_FE_INT_STATUS2, -+ FE_REG_COUNT -+}; -+ -+enum fe_work_flag { -+ FE_FLAG_RESET_PENDING, -+ FE_FLAG_MAX -+}; -+ -+#define MTK_FE_DRV_VERSION "0.1.2" -+ -+/* power of 2 to let NEXT_TX_DESP_IDX work */ -+#define NUM_DMA_DESC BIT(7) -+#define MAX_DMA_DESC 0xfff -+ -+#define FE_DELAY_EN_INT 0x80 -+#define FE_DELAY_MAX_INT 0x04 -+#define FE_DELAY_MAX_TOUT 0x04 -+#define FE_DELAY_TIME 20 -+#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | \ -+ FE_DELAY_MAX_TOUT) -+#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN) -+#define FE_PSE_FQFC_CFG_INIT 0x80504000 -+#define FE_PSE_FQFC_CFG_256Q 0xff908000 -+ -+/* interrupt bits */ -+#define FE_CNT_PPE_AF BIT(31) -+#define FE_CNT_GDM_AF BIT(29) -+#define FE_PSE_P2_FC BIT(26) -+#define FE_PSE_BUF_DROP BIT(24) -+#define FE_GDM_OTHER_DROP BIT(23) -+#define FE_PSE_P1_FC BIT(22) -+#define FE_PSE_P0_FC BIT(21) -+#define FE_PSE_FQ_EMPTY BIT(20) -+#define FE_GE1_STA_CHG BIT(18) -+#define FE_TX_COHERENT BIT(17) -+#define FE_RX_COHERENT BIT(16) -+#define FE_TX_DONE_INT3 BIT(11) -+#define FE_TX_DONE_INT2 BIT(10) -+#define FE_TX_DONE_INT1 BIT(9) -+#define FE_TX_DONE_INT0 BIT(8) -+#define FE_RX_DONE_INT0 BIT(2) -+#define FE_TX_DLY_INT BIT(1) -+#define FE_RX_DLY_INT BIT(0) -+ -+#define FE_RX_DONE_INT FE_RX_DONE_INT0 -+#define FE_TX_DONE_INT (FE_TX_DONE_INT0 | FE_TX_DONE_INT1 | \ -+ FE_TX_DONE_INT2 | FE_TX_DONE_INT3) -+ -+#define RT5350_RX_DLY_INT BIT(30) -+#define RT5350_TX_DLY_INT BIT(28) -+#define RT5350_RX_DONE_INT1 BIT(17) -+#define RT5350_RX_DONE_INT0 BIT(16) -+#define RT5350_TX_DONE_INT3 BIT(3) -+#define RT5350_TX_DONE_INT2 BIT(2) -+#define RT5350_TX_DONE_INT1 BIT(1) -+#define RT5350_TX_DONE_INT0 BIT(0) -+ -+#define RT5350_RX_DONE_INT (RT5350_RX_DONE_INT0 | RT5350_RX_DONE_INT1) -+#define RT5350_TX_DONE_INT (RT5350_TX_DONE_INT0 | RT5350_TX_DONE_INT1 | \ -+ RT5350_TX_DONE_INT2 | RT5350_TX_DONE_INT3) -+ -+/* registers */ -+#define FE_FE_OFFSET 0x0000 -+#define FE_GDMA_OFFSET 0x0020 -+#define FE_PSE_OFFSET 0x0040 -+#define FE_GDMA2_OFFSET 0x0060 -+#define FE_CDMA_OFFSET 0x0080 -+#define FE_DMA_VID0 0x00a8 -+#define FE_PDMA_OFFSET 0x0100 -+#define FE_PPE_OFFSET 0x0200 -+#define FE_CMTABLE_OFFSET 0x0400 -+#define FE_POLICYTABLE_OFFSET 0x1000 -+ -+#define RT5350_PDMA_OFFSET 0x0800 -+#define RT5350_SDM_OFFSET 0x0c00 -+ -+#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00) -+#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04) -+#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08) -+#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C) -+#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10) -+#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14) -+#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18) -+#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C) -+ -+#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00) -+#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04) -+#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08) -+#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C) -+#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10) -+ -+#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00) -+#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04) -+#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08) -+#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C) -+#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10) -+ -+#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00) -+#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04) -+#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08) -+#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C) -+ -+#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00) -+#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04) -+ -+#ifdef CONFIG_SOC_MT7621 -+#define MT7620A_GDMA_OFFSET 0x0500 -+#else -+#define MT7620A_GDMA_OFFSET 0x0600 -+#endif -+#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00) -+#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04) -+#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08) -+#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) -+#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) -+ -+#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -+#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -+#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -+#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -+#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -+#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -+#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -+#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -+#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -+#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -+#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -+#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -+#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -+#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -+#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -+#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -+#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -+#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -+#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -+#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -+#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -+#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -+#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -+#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -+#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -+#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -+#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -+#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -+#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -+#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) -+ -+#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00) -+#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04) -+#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08) -+#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C) -+#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10) -+#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14) -+#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18) -+#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C) -+#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20) -+#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24) -+#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28) -+#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C) -+#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30) -+#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34) -+#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38) -+#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C) -+#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40) -+#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44) -+#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48) -+#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C) -+#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50) -+#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54) -+#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58) -+#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C) -+#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60) -+#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64) -+#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68) -+#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C) -+ -+/* Switch DMA configuration */ -+#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) -+#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) -+#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) -+#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) -+#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) -+#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) -+#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) -+#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) -+#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) -+#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) -+ -+#define RT5350_SDM_ICS_EN BIT(16) -+#define RT5350_SDM_TCS_EN BIT(17) -+#define RT5350_SDM_UCS_EN BIT(18) -+ -+/* MDIO_CFG register bits */ -+#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29) -+#define FE_MDIO_CFG_GP1_BP_EN BIT(16) -+#define FE_MDIO_CFG_GP1_FRC_EN BIT(15) -+#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13) -+#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13) -+#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -+#define FE_MDIO_CFG_GP1_DUPLEX BIT(12) -+#define FE_MDIO_CFG_GP1_FC_TX BIT(11) -+#define FE_MDIO_CFG_GP1_FC_RX BIT(10) -+#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9) -+#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8) -+#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -+#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -+#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -+#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -+#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5) -+#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4) -+#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -+#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -+#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -+#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -+#define FE_MDIO_CFG_TX_CLK_SKEW_0 0 -+#define FE_MDIO_CFG_TX_CLK_SKEW_200 1 -+#define FE_MDIO_CFG_TX_CLK_SKEW_400 2 -+#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3 -+ -+/* uni-cast port */ -+#define FE_GDM1_JMB_LEN_MASK 0xf -+#define FE_GDM1_JMB_LEN_SHIFT 28 -+#define FE_GDM1_ICS_EN BIT(22) -+#define FE_GDM1_TCS_EN BIT(21) -+#define FE_GDM1_UCS_EN BIT(20) -+#define FE_GDM1_JMB_EN BIT(19) -+#define FE_GDM1_STRPCRC BIT(16) -+#define FE_GDM1_UFRC_P_CPU (0 << 12) -+#define FE_GDM1_UFRC_P_GDMA1 (1 << 12) -+#define FE_GDM1_UFRC_P_PPE (6 << 12) -+ -+/* checksums */ -+#define FE_ICS_GEN_EN BIT(2) -+#define FE_UCS_GEN_EN BIT(1) -+#define FE_TCS_GEN_EN BIT(0) -+ -+/* dma ring */ -+#define FE_PST_DRX_IDX0 BIT(16) -+#define FE_PST_DTX_IDX3 BIT(3) -+#define FE_PST_DTX_IDX2 BIT(2) -+#define FE_PST_DTX_IDX1 BIT(1) -+#define FE_PST_DTX_IDX0 BIT(0) -+ -+#define FE_RX_2B_OFFSET BIT(31) -+#define FE_TX_WB_DDONE BIT(6) -+#define FE_RX_DMA_BUSY BIT(3) -+#define FE_TX_DMA_BUSY BIT(1) -+#define FE_RX_DMA_EN BIT(2) -+#define FE_TX_DMA_EN BIT(0) -+ -+#define FE_PDMA_SIZE_4DWORDS (0 << 4) -+#define FE_PDMA_SIZE_8DWORDS (1 << 4) -+#define FE_PDMA_SIZE_16DWORDS (2 << 4) -+ -+#define FE_US_CYC_CNT_MASK 0xff -+#define FE_US_CYC_CNT_SHIFT 0x8 -+#define FE_US_CYC_CNT_DIVISOR 1000000 -+ -+/* rxd2 */ -+#define RX_DMA_DONE BIT(31) -+#define RX_DMA_LSO BIT(30) -+#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -+#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) -+#define RX_DMA_TAG BIT(15) -+/* rxd3 */ -+#define RX_DMA_TPID(_x) (((_x) >> 16) & 0xffff) -+#define RX_DMA_VID(_x) ((_x) & 0xffff) -+/* rxd4 */ -+#define RX_DMA_L4VALID BIT(30) -+ -+struct fe_rx_dma { -+ unsigned int rxd1; -+ unsigned int rxd2; -+ unsigned int rxd3; -+ unsigned int rxd4; -+} __packed __aligned(4); -+ -+#define TX_DMA_BUF_LEN 0x3fff -+#define TX_DMA_PLEN0_MASK (TX_DMA_BUF_LEN << 16) -+#define TX_DMA_PLEN0(_x) (((_x) & TX_DMA_BUF_LEN) << 16) -+#define TX_DMA_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -+#define TX_DMA_GET_PLEN0(_x) (((_x) >> 16) & TX_DMA_BUF_LEN) -+#define TX_DMA_GET_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -+#define TX_DMA_LS1 BIT(14) -+#define TX_DMA_LS0 BIT(30) -+#define TX_DMA_DONE BIT(31) -+ -+#define TX_DMA_INS_VLAN_MT7621 BIT(16) -+#define TX_DMA_INS_VLAN BIT(7) -+#define TX_DMA_INS_PPPOE BIT(12) -+#define TX_DMA_QN(_x) ((_x) << 16) -+#define TX_DMA_PN(_x) ((_x) << 24) -+#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -+#define TX_DMA_PN_MASK TX_DMA_PN(0x7) -+#define TX_DMA_UDF BIT(20) -+#define TX_DMA_CHKSUM (0x7 << 29) -+#define TX_DMA_TSO BIT(28) -+ -+/* frame engine counters */ -+#define FE_PPE_AC_BCNT0 (FE_CMTABLE_OFFSET + 0x00) -+#define FE_GDMA1_TX_GBCNT (FE_CMTABLE_OFFSET + 0x300) -+#define FE_GDMA2_TX_GBCNT (FE_GDMA1_TX_GBCNT + 0x40) -+ -+/* phy device flags */ -+#define FE_PHY_FLAG_PORT BIT(0) -+#define FE_PHY_FLAG_ATTACH BIT(1) -+ -+struct fe_tx_dma { -+ unsigned int txd1; -+ unsigned int txd2; -+ unsigned int txd3; -+ unsigned int txd4; -+} __packed __aligned(4); -+ -+struct fe_priv; -+ -+struct fe_phy { -+ /* make sure that phy operations are atomic */ -+ spinlock_t lock; -+ -+ struct phy_device *phy[8]; -+ struct device_node *phy_node[8]; -+ const __be32 *phy_fixed[8]; -+ int duplex[8]; -+ int speed[8]; -+ int tx_fc[8]; -+ int rx_fc[8]; -+ int (*connect)(struct fe_priv *priv); -+ void (*disconnect)(struct fe_priv *priv); -+ void (*start)(struct fe_priv *priv); -+ void (*stop)(struct fe_priv *priv); -+}; -+ -+struct fe_soc_data { -+ const u16 *reg_table; -+ -+ void (*init_data)(struct fe_soc_data *data, struct net_device *netdev); -+ void (*reset_fe)(void); -+ void (*set_mac)(struct fe_priv *priv, unsigned char *mac); -+ int (*fwd_config)(struct fe_priv *priv); -+ void (*tx_dma)(struct fe_tx_dma *txd); -+ int (*switch_init)(struct fe_priv *priv); -+ void (*port_init)(struct fe_priv *priv, struct device_node *port); -+ int (*has_carrier)(struct fe_priv *priv); -+ int (*mdio_init)(struct fe_priv *priv); -+ void (*mdio_cleanup)(struct fe_priv *priv); -+ int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, -+ u16 val); -+ int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg); -+ void (*mdio_adjust_link)(struct fe_priv *priv, int port); -+ -+ void *swpriv; -+ u32 pdma_glo_cfg; -+ u32 rx_int; -+ u32 tx_int; -+ u32 status_int; -+ u32 checksum_bit; -+}; -+ -+#define FE_FLAG_PADDING_64B BIT(0) -+#define FE_FLAG_PADDING_BUG BIT(1) -+#define FE_FLAG_JUMBO_FRAME BIT(2) -+#define FE_FLAG_RX_2B_OFFSET BIT(3) -+#define FE_FLAG_RX_SG_DMA BIT(4) -+#define FE_FLAG_RX_VLAN_CTAG BIT(5) -+#define FE_FLAG_NAPI_WEIGHT BIT(6) -+#define FE_FLAG_CALIBRATE_CLK BIT(7) -+#define FE_FLAG_HAS_SWITCH BIT(8) -+ -+#define FE_STAT_REG_DECLARE \ -+ _FE(tx_bytes) \ -+ _FE(tx_packets) \ -+ _FE(tx_skip) \ -+ _FE(tx_collisions) \ -+ _FE(rx_bytes) \ -+ _FE(rx_packets) \ -+ _FE(rx_overflow) \ -+ _FE(rx_fcs_errors) \ -+ _FE(rx_short_errors) \ -+ _FE(rx_long_errors) \ -+ _FE(rx_checksum_errors) \ -+ _FE(rx_flow_control_packets) -+ -+struct fe_hw_stats { -+ /* make sure that stats operations are atomic */ -+ spinlock_t stats_lock; -+ -+ struct u64_stats_sync syncp; -+#define _FE(x) u64 x; -+ FE_STAT_REG_DECLARE -+#undef _FE -+}; -+ -+enum fe_tx_flags { -+ FE_TX_FLAGS_SINGLE0 = 0x01, -+ FE_TX_FLAGS_PAGE0 = 0x02, -+ FE_TX_FLAGS_PAGE1 = 0x04, -+}; -+ -+struct fe_tx_buf { -+ struct sk_buff *skb; -+ u32 flags; -+ DEFINE_DMA_UNMAP_ADDR(dma_addr0); -+ DEFINE_DMA_UNMAP_LEN(dma_len0); -+ DEFINE_DMA_UNMAP_ADDR(dma_addr1); -+ DEFINE_DMA_UNMAP_LEN(dma_len1); -+}; -+ -+struct fe_tx_ring { -+ struct fe_tx_dma *tx_dma; -+ struct fe_tx_buf *tx_buf; -+ dma_addr_t tx_phys; -+ u16 tx_ring_size; -+ u16 tx_free_idx; -+ u16 tx_next_idx; -+ u16 tx_thresh; -+}; -+ -+struct fe_rx_ring { -+ struct fe_rx_dma *rx_dma; -+ u8 **rx_data; -+ dma_addr_t rx_phys; -+ u16 rx_ring_size; -+ u16 frag_size; -+ u16 rx_buf_size; -+ u16 rx_calc_idx; -+}; -+ -+struct fe_priv { -+ /* make sure that register operations are atomic */ -+ spinlock_t page_lock; -+ -+ struct fe_soc_data *soc; -+ struct net_device *netdev; -+ struct device_node *switch_np; -+ u32 msg_enable; -+ u32 flags; -+ -+ struct device *device; -+ unsigned long sysclk; -+ -+ struct fe_rx_ring rx_ring; -+ struct napi_struct rx_napi; -+ -+ struct fe_tx_ring tx_ring; -+ -+ struct fe_phy *phy; -+ struct mii_bus *mii_bus; -+ struct phy_device *phy_dev; -+ u32 phy_flags; -+ -+ int link[8]; -+ -+ struct fe_hw_stats *hw_stats; -+ unsigned long vlan_map; -+ struct work_struct pending_work; -+ DECLARE_BITMAP(pending_flags, FE_FLAG_MAX); -+}; -+ -+extern const struct of_device_id of_fe_match[]; -+ -+void fe_w32(u32 val, unsigned reg); -+u32 fe_r32(unsigned reg); -+ -+int fe_set_clock_cycle(struct fe_priv *priv); -+void fe_csum_config(struct fe_priv *priv); -+void fe_stats_update(struct fe_priv *priv); -+void fe_fwd_config(struct fe_priv *priv); -+void fe_reg_w32(u32 val, enum fe_reg reg); -+u32 fe_reg_r32(enum fe_reg reg); -+ -+void fe_reset(u32 reset_bits); -+ -+static inline void *priv_netdev(struct fe_priv *priv) -+{ -+ return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); -+} -+ -+#endif /* FE_ETH_H */ diff --git a/target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch b/target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch deleted file mode 100644 index 675888f980..0000000000 --- a/target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch +++ /dev/null @@ -1,691 +0,0 @@ -From 2c39ddc83452c34fedc86261ed1f96d7537adfd1 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 21:28:10 +0100 -Subject: [PATCH 502/513] net-next: mediatek: add switch driver for rt3050 - -This driver is very basic and only provides basic init and irq support. -Switchdev support for this device will follow. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/esw_rt3050.c | 640 ++++++++++++++++++++++++++++ - drivers/net/ethernet/mediatek/esw_rt3050.h | 29 ++ - 2 files changed, 669 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/esw_rt3050.c - create mode 100644 drivers/net/ethernet/mediatek/esw_rt3050.h - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/esw_rt3050.c -@@ -0,0 +1,640 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+ -+#include <linux/ioport.h> -+#include <linux/mii.h> -+ -+#include <ralink_regs.h> -+ -+/* HW limitations for this switch: -+ * - No large frame support (PKT_MAX_LEN at most 1536) -+ * - Can't have untagged vlan and tagged vlan on one port at the same time, -+ * though this might be possible using the undocumented PPE. -+ */ -+ -+#define RT305X_ESW_REG_ISR 0x00 -+#define RT305X_ESW_REG_IMR 0x04 -+#define RT305X_ESW_REG_FCT0 0x08 -+#define RT305X_ESW_REG_PFC1 0x14 -+#define RT305X_ESW_REG_ATS 0x24 -+#define RT305X_ESW_REG_ATS0 0x28 -+#define RT305X_ESW_REG_ATS1 0x2c -+#define RT305X_ESW_REG_ATS2 0x30 -+#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n)) -+#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) -+#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) -+#define RT305X_ESW_REG_POA 0x80 -+#define RT305X_ESW_REG_FPA 0x84 -+#define RT305X_ESW_REG_SOCPC 0x8c -+#define RT305X_ESW_REG_POC0 0x90 -+#define RT305X_ESW_REG_POC1 0x94 -+#define RT305X_ESW_REG_POC2 0x98 -+#define RT305X_ESW_REG_SGC 0x9c -+#define RT305X_ESW_REG_STRT 0xa0 -+#define RT305X_ESW_REG_PCR0 0xc0 -+#define RT305X_ESW_REG_PCR1 0xc4 -+#define RT305X_ESW_REG_FPA2 0xc8 -+#define RT305X_ESW_REG_FCT2 0xcc -+#define RT305X_ESW_REG_SGC2 0xe4 -+#define RT305X_ESW_REG_P0LED 0xa4 -+#define RT305X_ESW_REG_P1LED 0xa8 -+#define RT305X_ESW_REG_P2LED 0xac -+#define RT305X_ESW_REG_P3LED 0xb0 -+#define RT305X_ESW_REG_P4LED 0xb4 -+#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x)) -+#define RT305X_ESW_REG_P1PC 0xec -+#define RT305X_ESW_REG_P2PC 0xf0 -+#define RT305X_ESW_REG_P3PC 0xf4 -+#define RT305X_ESW_REG_P4PC 0xf8 -+#define RT305X_ESW_REG_P5PC 0xfc -+ -+#define RT305X_ESW_LED_LINK 0 -+#define RT305X_ESW_LED_100M 1 -+#define RT305X_ESW_LED_DUPLEX 2 -+#define RT305X_ESW_LED_ACTIVITY 3 -+#define RT305X_ESW_LED_COLLISION 4 -+#define RT305X_ESW_LED_LINKACT 5 -+#define RT305X_ESW_LED_DUPLCOLL 6 -+#define RT305X_ESW_LED_10MACT 7 -+#define RT305X_ESW_LED_100MACT 8 -+/* Additional led states not in datasheet: */ -+#define RT305X_ESW_LED_BLINK 10 -+#define RT305X_ESW_LED_ON 12 -+ -+#define RT305X_ESW_LINK_S 25 -+#define RT305X_ESW_DUPLEX_S 9 -+#define RT305X_ESW_SPD_S 0 -+ -+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 -+#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) -+#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 -+ -+#define RT305X_ESW_PCR1_WT_DONE BIT(0) -+ -+#define RT305X_ESW_ATS_TIMEOUT (5 * HZ) -+#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) -+ -+#define RT305X_ESW_PVIDC_PVID_M 0xfff -+#define RT305X_ESW_PVIDC_PVID_S 12 -+ -+#define RT305X_ESW_VLANI_VID_M 0xfff -+#define RT305X_ESW_VLANI_VID_S 12 -+ -+#define RT305X_ESW_VMSC_MSC_M 0xff -+#define RT305X_ESW_VMSC_MSC_S 8 -+ -+#define RT305X_ESW_SOCPC_DISUN2CPU_S 0 -+#define RT305X_ESW_SOCPC_DISMC2CPU_S 8 -+#define RT305X_ESW_SOCPC_DISBC2CPU_S 16 -+#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25) -+ -+#define RT305X_ESW_POC0_EN_BP_S 0 -+#define RT305X_ESW_POC0_EN_FC_S 8 -+#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16 -+#define RT305X_ESW_POC0_DIS_PORT_M 0x7f -+#define RT305X_ESW_POC0_DIS_PORT_S 23 -+ -+#define RT305X_ESW_POC2_UNTAG_EN_M 0xff -+#define RT305X_ESW_POC2_UNTAG_EN_S 0 -+#define RT305X_ESW_POC2_ENAGING_S 8 -+#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16 -+ -+#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f -+#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0 -+#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f -+#define RT305X_ESW_SGC2_LAN_PMAP_S 24 -+ -+#define RT305X_ESW_PFC1_EN_VLAN_M 0xff -+#define RT305X_ESW_PFC1_EN_VLAN_S 16 -+#define RT305X_ESW_PFC1_EN_TOS_S 24 -+ -+#define RT305X_ESW_VLAN_NONE 0xfff -+ -+#define RT305X_ESW_GSC_BC_STROM_MASK 0x3 -+#define RT305X_ESW_GSC_BC_STROM_SHIFT 4 -+ -+#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3 -+#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23 -+ -+#define RT305X_ESW_POA_LINK_MASK 0x1f -+#define RT305X_ESW_POA_LINK_SHIFT 25 -+ -+#define RT305X_ESW_PORT_ST_CHG BIT(26) -+#define RT305X_ESW_PORT0 0 -+#define RT305X_ESW_PORT1 1 -+#define RT305X_ESW_PORT2 2 -+#define RT305X_ESW_PORT3 3 -+#define RT305X_ESW_PORT4 4 -+#define RT305X_ESW_PORT5 5 -+#define RT305X_ESW_PORT6 6 -+ -+#define RT305X_ESW_PMAP_LLLLLL 0x3f -+#define RT305X_ESW_PMAP_LLLLWL 0x2f -+#define RT305X_ESW_PMAP_WLLLLL 0x3e -+ -+#define RT305X_ESW_PORTS_INTERNAL \ -+ (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \ -+ BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \ -+ BIT(RT305X_ESW_PORT4)) -+ -+#define RT305X_ESW_PORTS_NOCPU \ -+ (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5)) -+ -+#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6) -+ -+#define RT305X_ESW_PORTS_ALL \ -+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) -+ -+#define RT305X_ESW_NUM_PORTS 7 -+#define RT305X_ESW_NUM_LEDS 5 -+ -+#define RT5350_EWS_REG_LED_POLARITY 0x168 -+#define RT5350_RESET_EPHY BIT(24) -+ -+struct esw_port { -+ bool disable; -+ u8 led; -+}; -+ -+struct rt305x_esw { -+ struct device *dev; -+ void __iomem *base; -+ int irq; -+ -+ /* Protects against concurrent register r/w operations. */ -+ spinlock_t reg_rw_lock; -+ -+ unsigned char port_map; -+ unsigned int reg_led_polarity; -+ -+ struct esw_port ports[RT305X_ESW_NUM_PORTS]; -+ -+}; -+ -+static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg) -+{ -+ __raw_writel(val, esw->base + reg); -+} -+ -+static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg) -+{ -+ return __raw_readl(esw->base + reg); -+} -+ -+static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, -+ unsigned long mask, unsigned long val) -+{ -+ unsigned long t; -+ -+ t = __raw_readl(esw->base + reg) & ~mask; -+ __raw_writel(t | val, esw->base + reg); -+} -+ -+static void esw_rmw(struct rt305x_esw *esw, unsigned reg, -+ unsigned long mask, unsigned long val) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&esw->reg_rw_lock, flags); -+ esw_rmw_raw(esw, reg, mask, val); -+ spin_unlock_irqrestore(&esw->reg_rw_lock, flags); -+} -+ -+static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, -+ u32 phy_register, u32 write_data) -+{ -+ unsigned long t_start = jiffies; -+ int ret = 0; -+ -+ while (1) { -+ if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) & -+ RT305X_ESW_PCR1_WT_DONE)) -+ break; -+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { -+ ret = 1; -+ goto out; -+ } -+ } -+ -+ write_data &= 0xffff; -+ esw_w32(esw, (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | -+ (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | -+ (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, -+ RT305X_ESW_REG_PCR0); -+ -+ t_start = jiffies; -+ while (1) { -+ if (esw_r32(esw, RT305X_ESW_REG_PCR1) & -+ RT305X_ESW_PCR1_WT_DONE) -+ break; -+ -+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { -+ ret = 1; -+ break; -+ } -+ } -+out: -+ if (ret) -+ dev_err(esw->dev, "ramips_eth: MDIO timeout\n"); -+ return ret; -+} -+ -+static unsigned esw_get_port_disable(struct rt305x_esw *esw) -+{ -+ unsigned reg; -+ -+ reg = esw_r32(esw, RT305X_ESW_REG_POC0); -+ return (reg >> RT305X_ESW_POC0_DIS_PORT_S) & -+ RT305X_ESW_POC0_DIS_PORT_M; -+} -+ -+static void esw_hw_init(struct rt305x_esw *esw) -+{ -+ int i; -+ u8 port_disable = 0; -+ u8 port_map = RT305X_ESW_PMAP_LLLLLL; -+ -+ /* vodoo from original driver */ -+ esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); -+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2); -+ /* Port priority 1 for all ports, vlan enabled. */ -+ esw_w32(esw, 0x00005555 | -+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S), -+ RT305X_ESW_REG_PFC1); -+ -+ /* Enable Back Pressure, and Flow Control */ -+ esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) | -+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)), -+ RT305X_ESW_REG_POC0); -+ -+ /* Enable Aging, and VLAN TAG removal */ -+ esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) | -+ (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)), -+ RT305X_ESW_REG_POC2); -+ -+ esw_w32(esw, 0x00d6500c, RT305X_ESW_REG_FCT2); -+ -+ /* 300s aging timer, max packet len 1536, broadcast storm prevention -+ * disabled, disable collision abort, mac xor48 hash, 10 packet back -+ * pressure jam, GMII disable was_transmit, back pressure disabled, -+ * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all -+ * ports. -+ */ -+ esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC); -+ -+ /* Setup SoC Port control register */ -+ esw_w32(esw, -+ (RT305X_ESW_SOCPC_CRC_PADDING | -+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) | -+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) | -+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)), -+ RT305X_ESW_REG_SOCPC); -+ -+ /* ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, -+ * turbo mii off, rgmi 3.3v off -+ * port5: disabled -+ * port6: enabled, gige, full-duplex, rx/tx-flow-control -+ */ -+ esw_w32(esw, 0x3f502b28, RT305X_ESW_REG_FPA2); -+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA); -+ -+ /* Force Link/Activity on ports */ -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED); -+ -+ /* Copy disabled port configuration from bootloader setup */ -+ port_disable = esw_get_port_disable(esw); -+ for (i = 0; i < 6; i++) -+ esw->ports[i].disable = (port_disable & (1 << i)) != 0; -+ -+ if (ralink_soc == RT305X_SOC_RT3352) { -+ /* reset EPHY */ -+ fe_reset(RT5350_RESET_EPHY); -+ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ for (i = 0; i < 5; i++) { -+ if (esw->ports[i].disable) { -+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); -+ } else { -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_SPEED100); -+ } -+ /* TX10 waveform coefficient LSB=0 disable PHY */ -+ rt305x_mii_write(esw, i, 26, 0x1601); -+ /* TX100/TX10 AD/DA current bias */ -+ rt305x_mii_write(esw, i, 29, 0x7016); -+ /* TX100 slew rate control */ -+ rt305x_mii_write(esw, i, 30, 0x0038); -+ } -+ -+ /* select global register */ -+ rt305x_mii_write(esw, 0, 31, 0x0); -+ /* enlarge agcsel threshold 3 and threshold 2 */ -+ rt305x_mii_write(esw, 0, 1, 0x4a40); -+ /* enlarge agcsel threshold 5 and threshold 4 */ -+ rt305x_mii_write(esw, 0, 2, 0x6254); -+ /* enlarge agcsel threshold */ -+ rt305x_mii_write(esw, 0, 3, 0xa17f); -+ rt305x_mii_write(esw, 0, 12, 0x7eaa); -+ /* longer TP_IDL tail length */ -+ rt305x_mii_write(esw, 0, 14, 0x65); -+ /* increased squelch pulse count threshold. */ -+ rt305x_mii_write(esw, 0, 16, 0x0684); -+ /* set TX10 signal amplitude threshold to minimum */ -+ rt305x_mii_write(esw, 0, 17, 0x0fe0); -+ /* set squelch amplitude to higher threshold */ -+ rt305x_mii_write(esw, 0, 18, 0x40ba); -+ /* tune TP_IDL tail and head waveform, enable power -+ * down slew rate control -+ */ -+ rt305x_mii_write(esw, 0, 22, 0x253f); -+ /* set PLL/Receive bias current are calibrated */ -+ rt305x_mii_write(esw, 0, 27, 0x2fda); -+ /* change PLL/Receive bias current to internal(RT3350) */ -+ rt305x_mii_write(esw, 0, 28, 0xc410); -+ /* change PLL bias current to internal(RT3052_MP3) */ -+ rt305x_mii_write(esw, 0, 29, 0x598b); -+ /* select local register */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ } else if (ralink_soc == RT305X_SOC_RT5350) { -+ /* reset EPHY */ -+ fe_reset(RT5350_RESET_EPHY); -+ -+ /* set the led polarity */ -+ esw_w32(esw, esw->reg_led_polarity & 0x1F, -+ RT5350_EWS_REG_LED_POLARITY); -+ -+ /* local registers */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ for (i = 0; i < 5; i++) { -+ if (esw->ports[i].disable) { -+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); -+ } else { -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_SPEED100); -+ } -+ /* TX10 waveform coefficient LSB=0 disable PHY */ -+ rt305x_mii_write(esw, i, 26, 0x1601); -+ /* TX100/TX10 AD/DA current bias */ -+ rt305x_mii_write(esw, i, 29, 0x7015); -+ /* TX100 slew rate control */ -+ rt305x_mii_write(esw, i, 30, 0x0038); -+ } -+ -+ /* global registers */ -+ rt305x_mii_write(esw, 0, 31, 0x0); -+ /* enlarge agcsel threshold 3 and threshold 2 */ -+ rt305x_mii_write(esw, 0, 1, 0x4a40); -+ /* enlarge agcsel threshold 5 and threshold 4 */ -+ rt305x_mii_write(esw, 0, 2, 0x6254); -+ /* enlarge agcsel threshold 6 */ -+ rt305x_mii_write(esw, 0, 3, 0xa17f); -+ rt305x_mii_write(esw, 0, 12, 0x7eaa); -+ /* longer TP_IDL tail length */ -+ rt305x_mii_write(esw, 0, 14, 0x65); -+ /* increased squelch pulse count threshold. */ -+ rt305x_mii_write(esw, 0, 16, 0x0684); -+ /* set TX10 signal amplitude threshold to minimum */ -+ rt305x_mii_write(esw, 0, 17, 0x0fe0); -+ /* set squelch amplitude to higher threshold */ -+ rt305x_mii_write(esw, 0, 18, 0x40ba); -+ /* tune TP_IDL tail and head waveform, enable power -+ * down slew rate control -+ */ -+ rt305x_mii_write(esw, 0, 22, 0x253f); -+ /* set PLL/Receive bias current are calibrated */ -+ rt305x_mii_write(esw, 0, 27, 0x2fda); -+ /* change PLL/Receive bias current to internal(RT3350) */ -+ rt305x_mii_write(esw, 0, 28, 0xc410); -+ /* change PLL bias current to internal(RT3052_MP3) */ -+ rt305x_mii_write(esw, 0, 29, 0x598b); -+ /* select local register */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ } else if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) { -+ int i; -+ -+ /* reset EPHY */ -+ fe_reset(RT5350_RESET_EPHY); -+ -+ rt305x_mii_write(esw, 0, 31, 0x2000); /* change G2 page */ -+ rt305x_mii_write(esw, 0, 26, 0x0020); -+ -+ for (i = 0; i < 5; i++) { -+ rt305x_mii_write(esw, i, 31, 0x8000); -+ rt305x_mii_write(esw, i, 0, 0x3100); -+ rt305x_mii_write(esw, i, 30, 0xa000); -+ rt305x_mii_write(esw, i, 31, 0xa000); -+ rt305x_mii_write(esw, i, 16, 0x0606); -+ rt305x_mii_write(esw, i, 23, 0x0f0e); -+ rt305x_mii_write(esw, i, 24, 0x1610); -+ rt305x_mii_write(esw, i, 30, 0x1f15); -+ rt305x_mii_write(esw, i, 28, 0x6111); -+ rt305x_mii_write(esw, i, 31, 0x2000); -+ rt305x_mii_write(esw, i, 26, 0x0000); -+ } -+ -+ /* 100Base AOI setting */ -+ rt305x_mii_write(esw, 0, 31, 0x5000); -+ rt305x_mii_write(esw, 0, 19, 0x004a); -+ rt305x_mii_write(esw, 0, 20, 0x015a); -+ rt305x_mii_write(esw, 0, 21, 0x00ee); -+ rt305x_mii_write(esw, 0, 22, 0x0033); -+ rt305x_mii_write(esw, 0, 23, 0x020a); -+ rt305x_mii_write(esw, 0, 24, 0x0000); -+ rt305x_mii_write(esw, 0, 25, 0x024a); -+ rt305x_mii_write(esw, 0, 26, 0x035a); -+ rt305x_mii_write(esw, 0, 27, 0x02ee); -+ rt305x_mii_write(esw, 0, 28, 0x0233); -+ rt305x_mii_write(esw, 0, 29, 0x000a); -+ rt305x_mii_write(esw, 0, 30, 0x0000); -+ } else { -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ for (i = 0; i < 5; i++) { -+ if (esw->ports[i].disable) { -+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); -+ } else { -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_SPEED100); -+ } -+ /* TX10 waveform coefficient */ -+ rt305x_mii_write(esw, i, 26, 0x1601); -+ /* TX100/TX10 AD/DA current bias */ -+ rt305x_mii_write(esw, i, 29, 0x7058); -+ /* TX100 slew rate control */ -+ rt305x_mii_write(esw, i, 30, 0x0018); -+ } -+ -+ /* PHY IOT */ -+ /* select global register */ -+ rt305x_mii_write(esw, 0, 31, 0x0); -+ /* tune TP_IDL tail and head waveform */ -+ rt305x_mii_write(esw, 0, 22, 0x052f); -+ /* set TX10 signal amplitude threshold to minimum */ -+ rt305x_mii_write(esw, 0, 17, 0x0fe0); -+ /* set squelch amplitude to higher threshold */ -+ rt305x_mii_write(esw, 0, 18, 0x40ba); -+ /* longer TP_IDL tail length */ -+ rt305x_mii_write(esw, 0, 14, 0x65); -+ /* select local register */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ } -+ -+ if (esw->port_map) -+ port_map = esw->port_map; -+ else -+ port_map = RT305X_ESW_PMAP_LLLLLL; -+ -+ /* Unused HW feature, but still nice to be consistent here... -+ * This is also exported to userspace ('lan' attribute) so it's -+ * conveniently usable to decide which ports go into the wan vlan by -+ * default. -+ */ -+ esw_rmw(esw, RT305X_ESW_REG_SGC2, -+ RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S, -+ port_map << RT305X_ESW_SGC2_LAN_PMAP_S); -+ -+ /* make the switch leds blink */ -+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) -+ esw->ports[i].led = 0x05; -+ -+ /* Only unmask the port change interrupt */ -+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -+} -+ -+static irqreturn_t esw_interrupt(int irq, void *_esw) -+{ -+ struct rt305x_esw *esw = (struct rt305x_esw *)_esw; -+ u32 status; -+ -+ status = esw_r32(esw, RT305X_ESW_REG_ISR); -+ if (status & RT305X_ESW_PORT_ST_CHG) { -+ u32 link = esw_r32(esw, RT305X_ESW_REG_POA); -+ -+ link >>= RT305X_ESW_POA_LINK_SHIFT; -+ link &= RT305X_ESW_POA_LINK_MASK; -+ dev_info(esw->dev, "link changed 0x%02X\n", link); -+ } -+ esw_w32(esw, status, RT305X_ESW_REG_ISR); -+ -+ return IRQ_HANDLED; -+} -+ -+static int esw_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(p, IORESOURCE_MEM, 0); -+ struct device_node *np = pdev->dev.of_node; -+ const __be32 *port_map, *reg_init; -+ struct rt305x_esw *esw; -+ struct resource *irq; -+ int ret; -+ -+ esw = devm_kzalloc(&pdev->dev, sizeof(*esw), GFP_KERNEL); -+ if (!esw) -+ return -ENOMEM; -+ -+ esw->dev = &pdev->dev; -+ esw->irq = irq->start; -+ esw->base = devm_ioremap_resource(&pdev->dev, res); -+ if (!esw->base) -+ return -EADDRNOTAVAIL; -+ -+ port_map = of_get_property(np, "mediatek,portmap", NULL); -+ if (port_map) -+ esw->port_map = be32_to_cpu(*port_map); -+ -+ reg_init = of_get_property(np, "mediatek,led_polarity", NULL); -+ if (reg_init) -+ esw->reg_led_polarity = be32_to_cpu(*reg_init); -+ -+ platform_set_drvdata(pdev, esw); -+ -+ spin_lock_init(&esw->reg_rw_lock); -+ -+ esw_hw_init(esw); -+ -+ ret = devm_request_irq(&pdev->dev, esw->irq, esw_interrupt, 0, "esw", -+ esw); -+ -+ if (!ret) { -+ esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR); -+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -+ } -+ -+ return ret; -+} -+ -+static int esw_remove(struct platform_device *pdev) -+{ -+ struct rt305x_esw *esw = platform_get_drvdata(pdev); -+ -+ if (esw) { -+ esw_w32(esw, ~0, RT305X_ESW_REG_IMR); -+ platform_set_drvdata(pdev, NULL); -+ } -+ -+ return 0; -+} -+ -+static const struct of_device_id ralink_esw_match[] = { -+ { .compatible = "ralink,rt3050-esw" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_esw_match); -+ -+static struct platform_driver esw_driver = { -+ .probe = esw_probe, -+ .remove = esw_remove, -+ .driver = { -+ .name = "rt3050-esw", -+ .owner = THIS_MODULE, -+ .of_match_table = ralink_esw_match, -+ }, -+}; -+ -+int __init mtk_switch_init(void) -+{ -+ return platform_driver_register(&esw_driver); -+} -+ -+void mtk_switch_exit(void) -+{ -+ platform_driver_unregister(&esw_driver); -+} ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/esw_rt3050.h -@@ -0,0 +1,29 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#ifndef _RALINK_ESW_RT3052_H__ -+#define _RALINK_ESW_RT3052_H__ -+ -+#ifdef CONFIG_NET_MEDIATEK_ESW_RT3052 -+ -+int __init mtk_switch_init(void); -+void mtk_switch_exit(void); -+ -+#else -+ -+static inline int __init mtk_switch_init(void) { return 0; } -+static inline void mtk_switch_exit(void) { } -+ -+#endif -+#endif diff --git a/target/linux/ramips/patches-4.3/0503-net-next-mediatek-add-switch-driver-for-mt7620.patch b/target/linux/ramips/patches-4.3/0503-net-next-mediatek-add-switch-driver-for-mt7620.patch deleted file mode 100644 index f3905ede44..0000000000 --- a/target/linux/ramips/patches-4.3/0503-net-next-mediatek-add-switch-driver-for-mt7620.patch +++ /dev/null @@ -1,394 +0,0 @@ -From 322a9598692943961791ac6e5a3f385b379dcdc3 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 21:23:18 +0100 -Subject: [PATCH 503/513] net-next: mediatek: add switch driver for mt7620 - -This driver is very basic and only provides basic init and irq support. -Switchdev support for this device will follow. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/gsw_mt7620.c | 255 ++++++++++++++++++++++++++++ - drivers/net/ethernet/mediatek/gsw_mt7620.h | 117 +++++++++++++ - 2 files changed, 372 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7620.c - create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7620.h - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.c -@@ -0,0 +1,255 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/of_irq.h> -+ -+#include <ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "gsw_mt7620.h" -+ -+void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -+{ -+ iowrite32(val, gsw->base + reg); -+} -+ -+u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -+{ -+ return ioread32(gsw->base + reg); -+} -+ -+static irqreturn_t gsw_interrupt_mt7620(int irq, void *_priv) -+{ -+ struct fe_priv *priv = (struct fe_priv *)_priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ u32 status; -+ int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3); -+ -+ status = mtk_switch_r32(gsw, GSW_REG_ISR); -+ if (status & PORT_IRQ_ST_CHG) -+ for (i = 0; i <= max; i++) { -+ u32 status = mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)); -+ int link = status & 0x1; -+ -+ if (link != priv->link[i]) -+ mt7620_print_link_state(priv, i, link, -+ (status >> 2) & 3, -+ (status & 0x2)); -+ -+ priv->link[i] = link; -+ } -+ mtk_switch_w32(gsw, status, GSW_REG_ISR); -+ -+ return IRQ_HANDLED; -+} -+ -+static void mt7620_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -+{ -+ u32 is_BGA = (rt_sysc_r32(0x0c) >> 16) & 1; -+ -+ rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1); -+ mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR); -+ -+ if (of_property_read_bool(np, "mediatek,mt7530")) { -+ u32 val; -+ -+ /* turn off ephy and set phy base addr to 12 */ -+ mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | -+ (0x1f << 24) | (0xc << 16), -+ GSW_REG_GPC1); -+ -+ /* set MT7530 central align */ -+ val = mt7530_mdio_r32(gsw, 0x7830); -+ val &= ~BIT(0); -+ val |= BIT(1); -+ mt7530_mdio_w32(gsw, 0x7830, val); -+ -+ val = mt7530_mdio_r32(gsw, 0x7a40); -+ val &= ~BIT(30); -+ mt7530_mdio_w32(gsw, 0x7a40, val); -+ -+ mt7530_mdio_w32(gsw, 0x7a78, 0x855); -+ } else { -+ /* global page 4 */ -+ _mt7620_mii_write(gsw, 1, 31, 0x4000); -+ -+ _mt7620_mii_write(gsw, 1, 17, 0x7444); -+ if (is_BGA) -+ _mt7620_mii_write(gsw, 1, 19, 0x0114); -+ else -+ _mt7620_mii_write(gsw, 1, 19, 0x0117); -+ -+ _mt7620_mii_write(gsw, 1, 22, 0x10cf); -+ _mt7620_mii_write(gsw, 1, 25, 0x6212); -+ _mt7620_mii_write(gsw, 1, 26, 0x0777); -+ _mt7620_mii_write(gsw, 1, 29, 0x4000); -+ _mt7620_mii_write(gsw, 1, 28, 0xc077); -+ _mt7620_mii_write(gsw, 1, 24, 0x0000); -+ -+ /* global page 3 */ -+ _mt7620_mii_write(gsw, 1, 31, 0x3000); -+ _mt7620_mii_write(gsw, 1, 17, 0x4838); -+ -+ /* global page 2 */ -+ _mt7620_mii_write(gsw, 1, 31, 0x2000); -+ if (is_BGA) { -+ _mt7620_mii_write(gsw, 1, 21, 0x0515); -+ _mt7620_mii_write(gsw, 1, 22, 0x0053); -+ _mt7620_mii_write(gsw, 1, 23, 0x00bf); -+ _mt7620_mii_write(gsw, 1, 24, 0x0aaf); -+ _mt7620_mii_write(gsw, 1, 25, 0x0fad); -+ _mt7620_mii_write(gsw, 1, 26, 0x0fc1); -+ } else { -+ _mt7620_mii_write(gsw, 1, 21, 0x0517); -+ _mt7620_mii_write(gsw, 1, 22, 0x0fd2); -+ _mt7620_mii_write(gsw, 1, 23, 0x00bf); -+ _mt7620_mii_write(gsw, 1, 24, 0x0aab); -+ _mt7620_mii_write(gsw, 1, 25, 0x00ae); -+ _mt7620_mii_write(gsw, 1, 26, 0x0fff); -+ } -+ /* global page 1 */ -+ _mt7620_mii_write(gsw, 1, 31, 0x1000); -+ _mt7620_mii_write(gsw, 1, 17, 0xe7f8); -+ } -+ -+ /* global page 0 */ -+ _mt7620_mii_write(gsw, 1, 31, 0x8000); -+ _mt7620_mii_write(gsw, 0, 30, 0xa000); -+ _mt7620_mii_write(gsw, 1, 30, 0xa000); -+ _mt7620_mii_write(gsw, 2, 30, 0xa000); -+ _mt7620_mii_write(gsw, 3, 30, 0xa000); -+ -+ _mt7620_mii_write(gsw, 0, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 1, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 2, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 3, 4, 0x05e1); -+ -+ /* global page 2 */ -+ _mt7620_mii_write(gsw, 1, 31, 0xa000); -+ _mt7620_mii_write(gsw, 0, 16, 0x1111); -+ _mt7620_mii_write(gsw, 1, 16, 0x1010); -+ _mt7620_mii_write(gsw, 2, 16, 0x1515); -+ _mt7620_mii_write(gsw, 3, 16, 0x0f0f); -+ -+ /* CPU Port6 Force Link 1G, FC ON */ -+ mtk_switch_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6)); -+ -+ /* Set Port 6 as CPU Port */ -+ mtk_switch_w32(gsw, 0x7f7f7fe0, 0x0010); -+ -+ /* setup port 4 */ -+ if (gsw->port4 == PORT4_EPHY) { -+ u32 val = rt_sysc_r32(SYSC_REG_CFG1); -+ -+ val |= 3 << 14; -+ rt_sysc_w32(val, SYSC_REG_CFG1); -+ _mt7620_mii_write(gsw, 4, 30, 0xa000); -+ _mt7620_mii_write(gsw, 4, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 4, 16, 0x1313); -+ pr_info("gsw: setting port4 to ephy mode\n"); -+ } -+} -+ -+static const struct of_device_id mediatek_gsw_match[] = { -+ { .compatible = "mediatek,mt7620-gsw" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mediatek_gsw_match); -+ -+int mtk_gsw_init(struct fe_priv *priv) -+{ -+ struct device_node *np = priv->switch_np; -+ struct platform_device *pdev = of_find_device_by_node(np); -+ struct mt7620_gsw *gsw; -+ -+ if (!pdev) -+ return -ENODEV; -+ -+ if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) -+ return -EINVAL; -+ -+ gsw = platform_get_drvdata(pdev); -+ priv->soc->swpriv = gsw; -+ -+ mt7620_hw_init(gsw, np); -+ -+ if (gsw->irq) { -+ request_irq(gsw->irq, gsw_interrupt_mt7620, 0, -+ "gsw", priv); -+ mtk_switch_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); -+ } -+ -+ return 0; -+} -+ -+static int mt7620_gsw_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ const char *port4 = NULL; -+ struct mt7620_gsw *gsw; -+ struct device_node *np = pdev->dev.of_node; -+ -+ gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); -+ if (!gsw) -+ return -ENOMEM; -+ -+ gsw->base = devm_ioremap_resource(&pdev->dev, res); -+ if (!gsw->base) -+ return -EADDRNOTAVAIL; -+ -+ gsw->dev = &pdev->dev; -+ -+ of_property_read_string(np, "mediatek,port4", &port4); -+ if (port4 && !strcmp(port4, "ephy")) -+ gsw->port4 = PORT4_EPHY; -+ else if (port4 && !strcmp(port4, "gmac")) -+ gsw->port4 = PORT4_EXT; -+ else -+ gsw->port4 = PORT4_EPHY; -+ -+ gsw->irq = irq_of_parse_and_map(np, 0); -+ -+ platform_set_drvdata(pdev, gsw); -+ -+ return 0; -+} -+ -+static int mt7620_gsw_remove(struct platform_device *pdev) -+{ -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+static struct platform_driver gsw_driver = { -+ .probe = mt7620_gsw_probe, -+ .remove = mt7620_gsw_remove, -+ .driver = { -+ .name = "mt7620-gsw", -+ .owner = THIS_MODULE, -+ .of_match_table = mediatek_gsw_match, -+ }, -+}; -+ -+module_platform_driver(gsw_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7620 SoC"); -+MODULE_VERSION(MTK_FE_DRV_VERSION); ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.h -@@ -0,0 +1,117 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#ifndef _RALINK_GSW_MT7620_H__ -+#define _RALINK_GSW_MT7620_H__ -+ -+#define GSW_REG_PHY_TIMEOUT (5 * HZ) -+ -+#ifdef CONFIG_SOC_MT7621 -+#define MT7620A_GSW_REG_PIAC 0x0004 -+#else -+#define MT7620A_GSW_REG_PIAC 0x7004 -+#endif -+ -+#define GSW_NUM_VLANS 16 -+#define GSW_NUM_VIDS 4096 -+#define GSW_NUM_PORTS 7 -+#define GSW_PORT6 6 -+ -+#define GSW_MDIO_ACCESS BIT(31) -+#define GSW_MDIO_READ BIT(19) -+#define GSW_MDIO_WRITE BIT(18) -+#define GSW_MDIO_START BIT(16) -+#define GSW_MDIO_ADDR_SHIFT 20 -+#define GSW_MDIO_REG_SHIFT 25 -+ -+#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100)) -+#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100)) -+#define GSW_REG_SMACCR0 0x3fE4 -+#define GSW_REG_SMACCR1 0x3fE8 -+#define GSW_REG_CKGCR 0x3ff0 -+ -+#define GSW_REG_IMR 0x7008 -+#define GSW_REG_ISR 0x700c -+#define GSW_REG_GPC1 0x7014 -+ -+#define SYSC_REG_CHIP_REV_ID 0x0c -+#define SYSC_REG_CFG1 0x14 -+#define RST_CTRL_MCM BIT(2) -+#define SYSC_PAD_RGMII2_MDIO 0x58 -+#define SYSC_GPIO_MODE 0x60 -+ -+#define PORT_IRQ_ST_CHG 0x7f -+ -+#ifdef CONFIG_SOC_MT7621 -+#define ESW_PHY_POLLING 0x0000 -+#else -+#define ESW_PHY_POLLING 0x7000 -+#endif -+ -+#define PMCR_IPG BIT(18) -+#define PMCR_MAC_MODE BIT(16) -+#define PMCR_FORCE BIT(15) -+#define PMCR_TX_EN BIT(14) -+#define PMCR_RX_EN BIT(13) -+#define PMCR_BACKOFF BIT(9) -+#define PMCR_BACKPRES BIT(8) -+#define PMCR_RX_FC BIT(5) -+#define PMCR_TX_FC BIT(4) -+#define PMCR_SPEED(_x) (_x << 2) -+#define PMCR_DUPLEX BIT(1) -+#define PMCR_LINK BIT(0) -+ -+#define PHY_AN_EN BIT(31) -+#define PHY_PRE_EN BIT(30) -+#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24) -+ -+enum { -+ /* Global attributes. */ -+ GSW_ATTR_ENABLE_VLAN, -+ /* Port attributes. */ -+ GSW_ATTR_PORT_UNTAG, -+}; -+ -+enum { -+ PORT4_EPHY = 0, -+ PORT4_EXT, -+}; -+ -+struct mt7620_gsw { -+ struct device *dev; -+ void __iomem *base; -+ int irq; -+ int port4; -+ unsigned long int autopoll; -+}; -+ -+void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg); -+u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg); -+int mtk_gsw_init(struct fe_priv *priv); -+ -+int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -+int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -+void mt7620_mdio_link_adjust(struct fe_priv *priv, int port); -+int mt7620_has_carrier(struct fe_priv *priv); -+void mt7620_print_link_state(struct fe_priv *priv, int port, int link, -+ int speed, int duplex); -+ -+void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val); -+u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg); -+ -+u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, -+ u32 phy_register, u32 write_data); -+u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg); -+ -+#endif diff --git a/target/linux/ramips/patches-4.3/0504-net-next-mediatek-add-switch-driver-for-mt7621.patch b/target/linux/ramips/patches-4.3/0504-net-next-mediatek-add-switch-driver-for-mt7621.patch deleted file mode 100644 index 08d93f73ea..0000000000 --- a/target/linux/ramips/patches-4.3/0504-net-next-mediatek-add-switch-driver-for-mt7621.patch +++ /dev/null @@ -1,301 +0,0 @@ -From 9fc19d5f7354709298dcb15b3a4c7cd9a18acebf Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 21:24:46 +0100 -Subject: [PATCH 504/513] net-next: mediatek: add switch driver for mt7621 - -This driver is very basic and only provides basic init and irq support. -Switchdev support for this device will follow. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/gsw_mt7621.c | 284 ++++++++++++++++++++++++++++ - 1 file changed, 284 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/gsw_mt7621.c - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/gsw_mt7621.c -@@ -0,0 +1,284 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/of_irq.h> -+ -+#include <ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "gsw_mt7620.h" -+ -+void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -+{ -+ iowrite32(val, gsw->base + reg); -+} -+ -+u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -+{ -+ return ioread32(gsw->base + reg); -+} -+ -+static irqreturn_t gsw_interrupt_mt7621(int irq, void *_priv) -+{ -+ struct fe_priv *priv = (struct fe_priv *)_priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ u32 reg, i; -+ -+ reg = mt7530_mdio_r32(gsw, 0x700c); -+ -+ for (i = 0; i < 5; i++) -+ if (reg & BIT(i)) { -+ unsigned int link; -+ -+ link = mt7530_mdio_r32(gsw, -+ 0x3008 + (i * 0x100)) & 0x1; -+ -+ if (link != priv->link[i]) { -+ priv->link[i] = link; -+ if (link) -+ netdev_info(priv->netdev, -+ "port %d link up\n", i); -+ else -+ netdev_info(priv->netdev, -+ "port %d link down\n", i); -+ } -+ } -+ -+ mt7530_mdio_w32(gsw, 0x700c, 0x1f); -+ -+ return IRQ_HANDLED; -+} -+ -+static void mt7621_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -+{ -+ u32 i; -+ u32 val; -+ -+ /* wardware reset the switch */ -+ fe_reset(RST_CTRL_MCM); -+ mdelay(10); -+ -+ /* reduce RGMII2 PAD driving strength */ -+ rt_sysc_m32(3 << 4, 0, SYSC_PAD_RGMII2_MDIO); -+ -+ /* gpio mux - RGMII1=Normal mode */ -+ rt_sysc_m32(BIT(14), 0, SYSC_GPIO_MODE); -+ -+ /* set GMAC1 RGMII mode */ -+ rt_sysc_m32(3 << 12, 0, SYSC_REG_CFG1); -+ -+ /* enable MDIO to control MT7530 */ -+ rt_sysc_m32(3 << 12, 0, SYSC_GPIO_MODE); -+ -+ /* turn off all PHYs */ -+ for (i = 0; i <= 4; i++) { -+ val = _mt7620_mii_read(gsw, i, 0x0); -+ val |= BIT(11); -+ _mt7620_mii_write(gsw, i, 0x0, val); -+ } -+ -+ /* reset the switch */ -+ mt7530_mdio_w32(gsw, 0x7000, 0x3); -+ usleep_range(10, 20); -+ -+ if ((rt_sysc_r32(SYSC_REG_CHIP_REV_ID) & 0xFFFF) == 0x0101) { -+ /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */ -+ mtk_switch_w32(gsw, 0x2105e30b, 0x100); -+ mt7530_mdio_w32(gsw, 0x3600, 0x5e30b); -+ } else { -+ /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */ -+ mtk_switch_w32(gsw, 0x2105e33b, 0x100); -+ mt7530_mdio_w32(gsw, 0x3600, 0x5e33b); -+ } -+ -+ /* (GE2, Link down) */ -+ mtk_switch_w32(gsw, 0x8000, 0x200); -+ -+ /* Enable Port 6, P5 as GMAC5, P5 disable */ -+ val = mt7530_mdio_r32(gsw, 0x7804); -+ val &= ~BIT(8); -+ val |= BIT(6) | BIT(13) | BIT(16); -+ mt7530_mdio_w32(gsw, 0x7804, val); -+ -+ val = rt_sysc_r32(0x10); -+ val = (val >> 6) & 0x7; -+ if (val >= 6) { -+ /* 25Mhz Xtal - do nothing */ -+ } else if (val >= 3) { -+ /* 40Mhz */ -+ -+ /* disable MT7530 core clock */ -+ _mt7620_mii_write(gsw, 0, 13, 0x1f); -+ _mt7620_mii_write(gsw, 0, 14, 0x410); -+ _mt7620_mii_write(gsw, 0, 13, 0x401f); -+ _mt7620_mii_write(gsw, 0, 14, 0x0); -+ -+ /* disable MT7530 PLL */ -+ _mt7620_mii_write(gsw, 0, 13, 0x1f); -+ _mt7620_mii_write(gsw, 0, 14, 0x40d); -+ _mt7620_mii_write(gsw, 0, 13, 0x401f); -+ _mt7620_mii_write(gsw, 0, 14, 0x2020); -+ -+ /* for MT7530 core clock = 500Mhz */ -+ _mt7620_mii_write(gsw, 0, 13, 0x1f); -+ _mt7620_mii_write(gsw, 0, 14, 0x40e); -+ _mt7620_mii_write(gsw, 0, 13, 0x401f); -+ _mt7620_mii_write(gsw, 0, 14, 0x119); -+ -+ /* enable MT7530 PLL */ -+ _mt7620_mii_write(gsw, 0, 13, 0x1f); -+ _mt7620_mii_write(gsw, 0, 14, 0x40d); -+ _mt7620_mii_write(gsw, 0, 13, 0x401f); -+ _mt7620_mii_write(gsw, 0, 14, 0x2820); -+ -+ usleep_range(20, 40); -+ -+ /* enable MT7530 core clock */ -+ _mt7620_mii_write(gsw, 0, 13, 0x1f); -+ _mt7620_mii_write(gsw, 0, 14, 0x410); -+ _mt7620_mii_write(gsw, 0, 13, 0x401f); -+ } else { -+ /* 20Mhz Xtal - TODO */ -+ } -+ -+ /* RGMII */ -+ _mt7620_mii_write(gsw, 0, 14, 0x1); -+ -+ /* set MT7530 central align */ -+ val = mt7530_mdio_r32(gsw, 0x7830); -+ val &= ~BIT(0); -+ val |= BIT(1); -+ mt7530_mdio_w32(gsw, 0x7830, val); -+ val = mt7530_mdio_r32(gsw, 0x7a40); -+ val &= ~BIT(30); -+ mt7530_mdio_w32(gsw, 0x7a40, val); -+ mt7530_mdio_w32(gsw, 0x7a78, 0x855); -+ -+ /* delay setting for 10/1000M */ -+ mt7530_mdio_w32(gsw, 0x7b00, 0x102); -+ mt7530_mdio_w32(gsw, 0x7b04, 0x14); -+ -+ /* lower Tx Driving*/ -+ mt7530_mdio_w32(gsw, 0x7a54, 0x44); -+ mt7530_mdio_w32(gsw, 0x7a5c, 0x44); -+ mt7530_mdio_w32(gsw, 0x7a64, 0x44); -+ mt7530_mdio_w32(gsw, 0x7a6c, 0x44); -+ mt7530_mdio_w32(gsw, 0x7a74, 0x44); -+ mt7530_mdio_w32(gsw, 0x7a7c, 0x44); -+ -+ /* turn on all PHYs */ -+ for (i = 0; i <= 4; i++) { -+ val = _mt7620_mii_read(gsw, i, 0); -+ val &= ~BIT(11); -+ _mt7620_mii_write(gsw, i, 0, val); -+ } -+ -+ /* enable irq */ -+ val = mt7530_mdio_r32(gsw, 0x7808); -+ val |= 3 << 16; -+ mt7530_mdio_w32(gsw, 0x7808, val); -+} -+ -+static const struct of_device_id mediatek_gsw_match[] = { -+ { .compatible = "mediatek,mt7621-gsw" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mediatek_gsw_match); -+ -+int mtk_gsw_init(struct fe_priv *priv) -+{ -+ struct device_node *np = priv->switch_np; -+ struct platform_device *pdev = of_find_device_by_node(np); -+ struct mt7620_gsw *gsw; -+ -+ if (!pdev) -+ return -ENODEV; -+ -+ if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) -+ return -EINVAL; -+ -+ gsw = platform_get_drvdata(pdev); -+ priv->soc->swpriv = gsw; -+ -+ mt7621_hw_init(gsw, np); -+ -+ if (gsw->irq) { -+ request_irq(gsw->irq, gsw_interrupt_mt7621, 0, -+ "gsw", priv); -+ mt7530_mdio_w32(gsw, 0x7008, 0x1f); -+ } -+ -+ return 0; -+} -+ -+static int mt7621_gsw_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ const char *port4 = NULL; -+ struct mt7620_gsw *gsw; -+ struct device_node *np; -+ -+ gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); -+ if (!gsw) -+ return -ENOMEM; -+ -+ gsw->base = devm_ioremap_resource(&pdev->dev, res); -+ if (!gsw->base) -+ return -EADDRNOTAVAIL; -+ -+ gsw->dev = &pdev->dev; -+ -+ of_property_read_string(np, "mediatek,port4", &port4); -+ if (port4 && !strcmp(port4, "ephy")) -+ gsw->port4 = PORT4_EPHY; -+ else if (port4 && !strcmp(port4, "gmac")) -+ gsw->port4 = PORT4_EXT; -+ else -+ gsw->port4 = PORT4_EPHY; -+ -+ gsw->irq = irq_of_parse_and_map(np, 0); -+ -+ platform_set_drvdata(pdev, gsw); -+ -+ return 0; -+} -+ -+static int mt7621_gsw_remove(struct platform_device *pdev) -+{ -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+static struct platform_driver gsw_driver = { -+ .probe = mt7621_gsw_probe, -+ .remove = mt7621_gsw_remove, -+ .driver = { -+ .name = "mt7621-gsw", -+ .owner = THIS_MODULE, -+ .of_match_table = mediatek_gsw_match, -+ }, -+}; -+ -+module_platform_driver(gsw_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7621 SoC"); -+MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/patches-4.3/0505-net-next-mediatek-add-support-for-rt2880.patch b/target/linux/ramips/patches-4.3/0505-net-next-mediatek-add-support-for-rt2880.patch deleted file mode 100644 index 8ed00e38a6..0000000000 --- a/target/linux/ramips/patches-4.3/0505-net-next-mediatek-add-support-for-rt2880.patch +++ /dev/null @@ -1,351 +0,0 @@ -From f8c8f4bd2a13e0cc060c93812377373d436f7f02 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 18 Nov 2015 03:13:05 +0100 -Subject: [PATCH 505/513] net-next: mediatek: add support for rt2880 - -rt2880 is the oldest SoC with this core. It has a single gBit port that will -normally be attached to an external phy of switch. The patch also adds the -code required to drive the mdio bus. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/mediatek/mdio_rt2880.c | 222 +++++++++++++++++++++++++++ - drivers/net/ethernet/mediatek/mdio_rt2880.h | 23 +++ - drivers/net/ethernet/mediatek/soc_rt2880.c | 76 +++++++++ - 3 files changed, 321 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/mdio_rt2880.c - create mode 100644 drivers/net/ethernet/mediatek/mdio_rt2880.h - create mode 100644 drivers/net/ethernet/mediatek/soc_rt2880.c - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mdio_rt2880.c -@@ -0,0 +1,222 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+ -+#include "mtk_eth_soc.h" -+#include "mdio_rt2880.h" -+#include "mdio.h" -+ -+#define FE_MDIO_RETRY 1000 -+ -+static unsigned char *rt2880_speed_str(struct fe_priv *priv) -+{ -+ switch (priv->phy->speed[0]) { -+ case SPEED_1000: -+ return "1000"; -+ case SPEED_100: -+ return "100"; -+ case SPEED_10: -+ return "10"; -+ } -+ -+ return "?"; -+} -+ -+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port) -+{ -+ u32 mdio_cfg; -+ -+ if (!priv->link[0]) { -+ netif_carrier_off(priv->netdev); -+ netdev_info(priv->netdev, "link down\n"); -+ return; -+ } -+ -+ mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 | -+ FE_MDIO_CFG_RX_CLK_SKEW_200 | -+ FE_MDIO_CFG_GP1_FRC_EN; -+ -+ if (priv->phy->duplex[0] == DUPLEX_FULL) -+ mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX; -+ -+ if (priv->phy->tx_fc[0]) -+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX; -+ -+ if (priv->phy->rx_fc[0]) -+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX; -+ -+ switch (priv->phy->speed[0]) { -+ case SPEED_10: -+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10; -+ break; -+ case SPEED_100: -+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100; -+ break; -+ case SPEED_1000: -+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000; -+ break; -+ default: -+ BUG(); -+ } -+ -+ fe_w32(mdio_cfg, FE_MDIO_CFG); -+ -+ netif_carrier_on(priv->netdev); -+ netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n", -+ rt2880_speed_str(priv), -+ (priv->phy->duplex[0] == DUPLEX_FULL) ? "Full" : "Half"); -+} -+ -+static int rt2880_mdio_wait_ready(struct fe_priv *priv) -+{ -+ int retries; -+ -+ retries = FE_MDIO_RETRY; -+ while (1) { -+ u32 t; -+ -+ t = fe_r32(FE_MDIO_ACCESS); -+ if ((t & BIT(31)) == 0) -+ return 0; -+ -+ if (retries-- == 0) -+ break; -+ -+ udelay(1); -+ } -+ -+ dev_err(priv->device, "MDIO operation timed out\n"); -+ return -ETIMEDOUT; -+} -+ -+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -+{ -+ struct fe_priv *priv = bus->priv; -+ int err; -+ u32 t; -+ -+ err = rt2880_mdio_wait_ready(priv); -+ if (err) -+ return 0xffff; -+ -+ t = (phy_addr << 24) | (phy_reg << 16); -+ fe_w32(t, FE_MDIO_ACCESS); -+ t |= BIT(31); -+ fe_w32(t, FE_MDIO_ACCESS); -+ -+ err = rt2880_mdio_wait_ready(priv); -+ if (err) -+ return 0xffff; -+ -+ pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, -+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); -+ -+ return fe_r32(FE_MDIO_ACCESS) & 0xffff; -+} -+ -+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -+{ -+ struct fe_priv *priv = bus->priv; -+ int err; -+ u32 t; -+ -+ pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, -+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); -+ -+ err = rt2880_mdio_wait_ready(priv); -+ if (err) -+ return err; -+ -+ t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val; -+ fe_w32(t, FE_MDIO_ACCESS); -+ t |= BIT(31); -+ fe_w32(t, FE_MDIO_ACCESS); -+ -+ return rt2880_mdio_wait_ready(priv); -+} -+ -+void rt2880_port_init(struct fe_priv *priv, struct device_node *np) -+{ -+ const __be32 *id = of_get_property(np, "reg", NULL); -+ const __be32 *link; -+ int size; -+ int phy_mode; -+ -+ if (!id || (be32_to_cpu(*id) != 0)) { -+ pr_err("%s: invalid port id\n", np->name); -+ return; -+ } -+ -+ priv->phy->phy_fixed[0] = of_get_property(np, -+ "mediatek,fixed-link", &size); -+ if (priv->phy->phy_fixed[0] && -+ (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) { -+ pr_err("%s: invalid fixed link property\n", np->name); -+ priv->phy->phy_fixed[0] = NULL; -+ return; -+ } -+ -+ phy_mode = of_get_phy_mode(np); -+ switch (phy_mode) { -+ case PHY_INTERFACE_MODE_RGMII: -+ break; -+ case PHY_INTERFACE_MODE_MII: -+ break; -+ case PHY_INTERFACE_MODE_RMII: -+ break; -+ default: -+ if (!priv->phy->phy_fixed[0]) -+ dev_err(priv->device, "port %d - invalid phy mode\n", -+ priv->phy->speed[0]); -+ break; -+ } -+ -+ priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0); -+ if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0]) -+ return; -+ -+ if (priv->phy->phy_fixed[0]) { -+ link = priv->phy->phy_fixed[0]; -+ priv->phy->speed[0] = be32_to_cpup(link++); -+ priv->phy->duplex[0] = be32_to_cpup(link++); -+ priv->phy->tx_fc[0] = be32_to_cpup(link++); -+ priv->phy->rx_fc[0] = be32_to_cpup(link++); -+ -+ priv->link[0] = 1; -+ switch (priv->phy->speed[0]) { -+ case SPEED_10: -+ break; -+ case SPEED_100: -+ break; -+ case SPEED_1000: -+ break; -+ default: -+ dev_err(priv->device, "invalid link speed: %d\n", -+ priv->phy->speed[0]); -+ priv->phy->phy_fixed[0] = 0; -+ return; -+ } -+ dev_info(priv->device, "using fixed link parameters\n"); -+ rt2880_mdio_link_adjust(priv, 0); -+ return; -+ } -+ -+ if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) -+ fe_connect_phy_node(priv, priv->phy->phy_node[0]); -+} ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mdio_rt2880.h -@@ -0,0 +1,23 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#ifndef _RALINK_MDIO_RT2880_H__ -+#define _RALINK_MDIO_RT2880_H__ -+ -+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port); -+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -+void rt2880_port_init(struct fe_priv *priv, struct device_node *np); -+ -+#endif ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/soc_rt2880.c -@@ -0,0 +1,76 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "mdio_rt2880.h" -+ -+#define RT2880_RESET_FE BIT(18) -+ -+static void rt2880_init_data(struct fe_soc_data *data, -+ struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ -+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | -+ FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; -+ netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_TX; -+ /* this should work according to the datasheet but actually does not*/ -+ /* netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; */ -+} -+ -+void rt2880_fe_reset(void) -+{ -+ fe_reset(RT2880_RESET_FE); -+} -+ -+static int rt2880_fwd_config(struct fe_priv *priv) -+{ -+ int ret; -+ -+ ret = fe_set_clock_cycle(priv); -+ if (ret) -+ return ret; -+ -+ fe_fwd_config(priv); -+ fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); -+ fe_csum_config(priv); -+ -+ return ret; -+} -+ -+struct fe_soc_data rt2880_data = { -+ .init_data = rt2880_init_data, -+ .reset_fe = rt2880_fe_reset, -+ .fwd_config = rt2880_fwd_config, -+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, -+ .checksum_bit = RX_DMA_L4VALID, -+ .rx_int = FE_RX_DONE_INT, -+ .tx_int = FE_TX_DONE_INT, -+ .status_int = FE_CNT_GDM_AF, -+ .mdio_read = rt2880_mdio_read, -+ .mdio_write = rt2880_mdio_write, -+ .mdio_adjust_link = rt2880_mdio_link_adjust, -+ .port_init = rt2880_port_init, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,rt2880-eth", .data = &rt2880_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/patches-4.3/0506-net-next-mediatek-add-support-for-rt3050.patch b/target/linux/ramips/patches-4.3/0506-net-next-mediatek-add-support-for-rt3050.patch deleted file mode 100644 index a80c940ec6..0000000000 --- a/target/linux/ramips/patches-4.3/0506-net-next-mediatek-add-support-for-rt3050.patch +++ /dev/null @@ -1,239 +0,0 @@ -From a3555658ce5dd97df3dc225289b92800da9d38ba Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 21:28:51 +0100 -Subject: [PATCH 506/513] net-next: mediatek: add support for rt3050 - -Add support for SoCs from the rt3050 family. This include rt3050, rt3052, -rt3352 and rt5350. These all have a builtin 5 port 100mbit switch. This patch -includes rudimentary code to power up the switch. There are a lot of magic -values that get written to the switch and the internal phys. These values -come straight from the SDK driver and we do not know the meaning of most of -them. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/mediatek/esw_rt3050.c | 18 +--- - drivers/net/ethernet/mediatek/soc_rt3050.c | 158 ++++++++++++++++++++++++++++ - 2 files changed, 159 insertions(+), 17 deletions(-) - create mode 100644 drivers/net/ethernet/mediatek/soc_rt3050.c - ---- a/drivers/net/ethernet/mediatek/esw_rt3050.c -+++ b/drivers/net/ethernet/mediatek/esw_rt3050.c -@@ -14,27 +14,11 @@ - - #include <linux/module.h> - #include <linux/kernel.h> --#include <linux/types.h> --#include <linux/dma-mapping.h> --#include <linux/init.h> --#include <linux/skbuff.h> --#include <linux/etherdevice.h> --#include <linux/ethtool.h> - #include <linux/platform_device.h> --#include <linux/of_device.h> --#include <linux/clk.h> --#include <linux/of_net.h> --#include <linux/of_mdio.h> -- - #include <asm/mach-ralink/ralink_regs.h> - - #include "mtk_eth_soc.h" - --#include <linux/ioport.h> --#include <linux/mii.h> -- --#include <ralink_regs.h> -- - /* HW limitations for this switch: - * - No large frame support (PKT_MAX_LEN at most 1536) - * - Can't have untagged vlan and tagged vlan on one port at the same time, -@@ -559,7 +543,7 @@ static irqreturn_t esw_interrupt(int irq - - static int esw_probe(struct platform_device *pdev) - { -- struct resource *res = platform_get_resource(p, IORESOURCE_MEM, 0); -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct device_node *np = pdev->dev.of_node; - const __be32 *port_map, *reg_init; - struct rt305x_esw *esw; -@@ -629,12 +613,9 @@ static struct platform_driver esw_driver - }, - }; - --int __init mtk_switch_init(void) --{ -- return platform_driver_register(&esw_driver); --} -+module_platform_driver(esw_driver); - --void mtk_switch_exit(void) --{ -- platform_driver_unregister(&esw_driver); --} -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_DESCRIPTION("Switch driver for RT305X SoC"); -+MODULE_VERSION(MTK_FE_DRV_VERSION); ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/soc_rt3050.c -@@ -0,0 +1,158 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "mdio_rt2880.h" -+ -+#define RT305X_RESET_FE BIT(21) -+#define RT305X_RESET_ESW BIT(23) -+ -+static const u16 rt5350_reg_table[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, -+ [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, -+ [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, -+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, -+ [FE_REG_FE_RST_GL] = 0, -+ [FE_REG_FE_DMA_VID_BASE] = 0, -+}; -+ -+static void rt305x_init_data(struct fe_soc_data *data, -+ struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ -+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | -+ FE_FLAG_CALIBRATE_CLK | FE_FLAG_HAS_SWITCH; -+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | -+ NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -+} -+ -+static int rt3050_fwd_config(struct fe_priv *priv) -+{ -+ int ret; -+ -+ if (ralink_soc != RT305X_SOC_RT3052) { -+ ret = fe_set_clock_cycle(priv); -+ if (ret) -+ return ret; -+ } -+ -+ fe_fwd_config(priv); -+ if (ralink_soc != RT305X_SOC_RT3352) -+ fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); -+ fe_csum_config(priv); -+ -+ return 0; -+} -+ -+static void rt305x_fe_reset(void) -+{ -+ fe_reset(RT305X_RESET_FE); -+} -+ -+static void rt5350_init_data(struct fe_soc_data *data, -+ struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ -+ priv->flags = FE_FLAG_HAS_SWITCH; -+ netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM; -+} -+ -+static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH); -+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ RT5350_SDM_MAC_ADRL); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static void rt5350_rxcsum_config(bool enable) -+{ -+ if (enable) -+ fe_w32(fe_r32(RT5350_SDM_CFG) | (RT5350_SDM_ICS_EN | -+ RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN), -+ RT5350_SDM_CFG); -+ else -+ fe_w32(fe_r32(RT5350_SDM_CFG) & ~(RT5350_SDM_ICS_EN | -+ RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN), -+ RT5350_SDM_CFG); -+} -+ -+static int rt5350_fwd_config(struct fe_priv *priv) -+{ -+ struct net_device *dev = priv_netdev(priv); -+ -+ rt5350_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -+ -+ return 0; -+} -+ -+static void rt5350_tx_dma(struct fe_tx_dma *txd) -+{ -+ txd->txd4 = 0; -+} -+ -+static void rt5350_fe_reset(void) -+{ -+ fe_reset(RT305X_RESET_FE | RT305X_RESET_ESW); -+} -+ -+static struct fe_soc_data rt3050_data = { -+ .init_data = rt305x_init_data, -+ .reset_fe = rt305x_fe_reset, -+ .fwd_config = rt3050_fwd_config, -+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, -+ .checksum_bit = RX_DMA_L4VALID, -+ .rx_int = FE_RX_DONE_INT, -+ .tx_int = FE_TX_DONE_INT, -+ .status_int = FE_CNT_GDM_AF, -+}; -+ -+static struct fe_soc_data rt5350_data = { -+ .init_data = rt5350_init_data, -+ .reg_table = rt5350_reg_table, -+ .reset_fe = rt5350_fe_reset, -+ .set_mac = rt5350_set_mac, -+ .fwd_config = rt5350_fwd_config, -+ .tx_dma = rt5350_tx_dma, -+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, -+ .checksum_bit = RX_DMA_L4VALID, -+ .rx_int = RT5350_RX_DONE_INT, -+ .tx_int = RT5350_TX_DONE_INT, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,rt3050-eth", .data = &rt3050_data }, -+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/patches-4.3/0507-net-next-mediatek-add-support-for-rt3883.patch b/target/linux/ramips/patches-4.3/0507-net-next-mediatek-add-support-for-rt3883.patch deleted file mode 100644 index 53d35d0728..0000000000 --- a/target/linux/ramips/patches-4.3/0507-net-next-mediatek-add-support-for-rt3883.patch +++ /dev/null @@ -1,94 +0,0 @@ -From 5ad283c69029a519681ed453e7f7ddf250c10559 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 18 Nov 2015 03:51:24 +0100 -Subject: [PATCH 507/513] net-next: mediatek: add support for rt3883 - -Add support for rt3883 and its smaller version rt3662. They both have a single -gBit port that will normally be attached to an external phy of switch. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/mediatek/soc_rt3883.c | 75 ++++++++++++++++++++++++++++ - 1 file changed, 75 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/soc_rt3883.c - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/soc_rt3883.c -@@ -0,0 +1,75 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "mdio_rt2880.h" -+ -+#define RT3883_RSTCTRL_FE BIT(21) -+ -+static void rt3883_fe_reset(void) -+{ -+ fe_reset(RT3883_RSTCTRL_FE); -+} -+ -+static int rt3883_fwd_config(struct fe_priv *priv) -+{ -+ int ret; -+ -+ ret = fe_set_clock_cycle(priv); -+ if (ret) -+ return ret; -+ -+ fe_fwd_config(priv); -+ fe_w32(FE_PSE_FQFC_CFG_256Q, FE_PSE_FQ_CFG); -+ fe_csum_config(priv); -+ -+ return ret; -+} -+ -+static void rt3883_init_data(struct fe_soc_data *data, -+ struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ -+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | -+ FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; -+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | -+ NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -+} -+ -+static struct fe_soc_data rt3883_data = { -+ .init_data = rt3883_init_data, -+ .reset_fe = rt3883_fe_reset, -+ .fwd_config = rt3883_fwd_config, -+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, -+ .rx_int = FE_RX_DONE_INT, -+ .tx_int = FE_TX_DONE_INT, -+ .status_int = FE_CNT_GDM_AF, -+ .checksum_bit = RX_DMA_L4VALID, -+ .mdio_read = rt2880_mdio_read, -+ .mdio_write = rt2880_mdio_write, -+ .mdio_adjust_link = rt2880_mdio_link_adjust, -+ .port_init = rt2880_port_init, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,rt3883-eth", .data = &rt3883_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/patches-4.3/0508-net-next-mediatek-add-support-for-mt7620.patch b/target/linux/ramips/patches-4.3/0508-net-next-mediatek-add-support-for-mt7620.patch deleted file mode 100644 index 4055026cb5..0000000000 --- a/target/linux/ramips/patches-4.3/0508-net-next-mediatek-add-support-for-mt7620.patch +++ /dev/null @@ -1,519 +0,0 @@ -From 1efca7b539a91c49ab1d6484ec3a69c48fa6062b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 21:25:35 +0100 -Subject: [PATCH 508/513] net-next: mediatek: add support for mt7620 - -Add support for SoCs from the mt7620 family. This include mt7620 and mt7621. -These all have one dedicated external gbit port and a builtin 5 port 100mbit -switch. Additionally one of the 5 switch ports can be changed to become an -additional gbit port that we can attach a phy to. This patch includes -rudimentary code to power up the switch. There are a lot of magic values -that get written to the switch and the internal phys. These values come -straight from the SDK driver. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/mediatek/mdio_mt7620.c | 156 +++++++++++++ - drivers/net/ethernet/mediatek/soc_mt7620.c | 334 +++++++++++++++++++++++++++ - 2 files changed, 490 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/mdio_mt7620.c - create mode 100644 drivers/net/ethernet/mediatek/soc_mt7620.c - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mdio_mt7620.c -@@ -0,0 +1,156 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+ -+#include "mtk_eth_soc.h" -+#include "gsw_mt7620.h" -+#include "mdio.h" -+ -+static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw) -+{ -+ unsigned long t_start = jiffies; -+ -+ while (1) { -+ if (!(mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS)) -+ return 0; -+ if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) -+ break; -+ } -+ -+ dev_err(gsw->dev, "mdio: MDIO timeout\n"); -+ return -1; -+} -+ -+u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, -+ u32 phy_register, u32 write_data) -+{ -+ if (mt7620_mii_busy_wait(gsw)) -+ return -1; -+ -+ write_data &= 0xffff; -+ -+ mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE | -+ (phy_register << GSW_MDIO_REG_SHIFT) | -+ (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data, -+ MT7620A_GSW_REG_PIAC); -+ -+ if (mt7620_mii_busy_wait(gsw)) -+ return -1; -+ -+ return 0; -+} -+ -+u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg) -+{ -+ u32 d; -+ -+ if (mt7620_mii_busy_wait(gsw)) -+ return 0xffff; -+ -+ mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ | -+ (phy_reg << GSW_MDIO_REG_SHIFT) | -+ (phy_addr << GSW_MDIO_ADDR_SHIFT), -+ MT7620A_GSW_REG_PIAC); -+ -+ if (mt7620_mii_busy_wait(gsw)) -+ return 0xffff; -+ -+ d = mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff; -+ -+ return d; -+} -+ -+int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -+{ -+ struct fe_priv *priv = bus->priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ -+ return _mt7620_mii_write(gsw, phy_addr, phy_reg, val); -+} -+ -+int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -+{ -+ struct fe_priv *priv = bus->priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ -+ return _mt7620_mii_read(gsw, phy_addr, phy_reg); -+} -+ -+void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val) -+{ -+ _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); -+ _mt7620_mii_write(gsw, 0x1f, (reg >> 2) & 0xf, val & 0xffff); -+ _mt7620_mii_write(gsw, 0x1f, 0x10, val >> 16); -+} -+ -+u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg) -+{ -+ u16 high, low; -+ -+ _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); -+ low = _mt7620_mii_read(gsw, 0x1f, (reg >> 2) & 0xf); -+ high = _mt7620_mii_read(gsw, 0x1f, 0x10); -+ -+ return (high << 16) | (low & 0xffff); -+} -+ -+static unsigned char *fe_speed_str(int speed) -+{ -+ switch (speed) { -+ case 2: -+ case SPEED_1000: -+ return "1000"; -+ case 1: -+ case SPEED_100: -+ return "100"; -+ case 0: -+ case SPEED_10: -+ return "10"; -+ } -+ -+ return "? "; -+} -+ -+int mt7620_has_carrier(struct fe_priv *priv) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ int i; -+ -+ for (i = 0; i < GSW_PORT6; i++) -+ if (mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1) -+ return 1; -+ return 0; -+} -+ -+ -+void mt7620_print_link_state(struct fe_priv *priv, int port, int link, -+ int speed, int duplex) -+{ -+ if (link) -+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n", -+ port, fe_speed_str(speed), -+ (duplex) ? "Full" : "Half"); -+ else -+ netdev_info(priv->netdev, "port %d link down\n", port); -+} -+ -+void mt7620_mdio_link_adjust(struct fe_priv *priv, int port) -+{ -+ mt7620_print_link_state(priv, port, priv->link[port], -+ priv->phy->speed[port], -+ (priv->phy->duplex[port] == DUPLEX_FULL)); -+} ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/soc_mt7620.c -@@ -0,0 +1,334 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/if_vlan.h> -+#include <linux/of_net.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include <mt7620.h> -+#include "mtk_eth_soc.h" -+#include "gsw_mt7620.h" -+#include "mt7530.h" -+#include "mdio.h" -+ -+#define MT7620A_CDMA_CSG_CFG 0x400 -+#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30) -+#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -+#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -+#define MT7620A_RESET_FE BIT(21) -+#define MT7621_RESET_FE BIT(6) -+#define MT7620A_RESET_ESW BIT(23) -+#define MT7620_L4_VALID BIT(23) -+#define MT7621_L4_VALID BIT(24) -+ -+#define MT7620_TX_DMA_UDF BIT(15) -+#define MT7621_TX_DMA_UDF BIT(19) -+#define TX_DMA_FP_BMAP ((0xff) << 19) -+ -+#define CDMA_ICS_EN BIT(2) -+#define CDMA_UCS_EN BIT(1) -+#define CDMA_TCS_EN BIT(0) -+ -+#define GDMA_ICS_EN BIT(22) -+#define GDMA_TCS_EN BIT(21) -+#define GDMA_UCS_EN BIT(20) -+ -+/* frame engine counters */ -+#define MT7620_REG_MIB_OFFSET 0x1000 -+#define MT7620_PPE_AC_BCNT0 (MT7620_REG_MIB_OFFSET + 0x00) -+#define MT7620_GDM1_TX_GBCNT (MT7620_REG_MIB_OFFSET + 0x300) -+#define MT7620_GDM2_TX_GBCNT (MT7620_GDM1_TX_GBCNT + 0x40) -+ -+#define MT7621_REG_MIB_OFFSET 0x2000 -+#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -+#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -+#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) -+ -+#define GSW_REG_GDMA1_MAC_ADRL 0x508 -+#define GSW_REG_GDMA1_MAC_ADRH 0x50C -+ -+#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -+#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) -+ -+/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) -+ * but after test it should be BIT(13). -+ */ -+#define MT7620_FE_GDM1_AF BIT(13) -+#define MT7621_FE_GDM1_AF BIT(28) -+#define MT7621_FE_GDM2_AF BIT(29) -+ -+static const u16 mt7620_reg_table[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, -+ [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, -+ [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, -+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, -+ [FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID, -+ [FE_REG_FE_COUNTER_BASE] = MT7620_GDM1_TX_GBCNT, -+ [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, -+ [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -+}; -+ -+static int mt7620_gsw_config(struct fe_priv *priv) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ -+ /* is the mt7530 internal or external */ -+ if (priv->mii_bus && priv->mii_bus->phy_map[0x1f]) { -+ mt7530_probe(priv->device, gsw->base, NULL, 0); -+ mt7530_probe(priv->device, NULL, priv->mii_bus, 1); -+ } else { -+ mt7530_probe(priv->device, gsw->base, NULL, 1); -+ } -+ -+ return 0; -+} -+ -+static void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ mtk_switch_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1); -+ mtk_switch_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ GSW_REG_SMACCR0); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static void mt7620_auto_poll(struct mt7620_gsw *gsw) -+{ -+ int phy; -+ int lsb = -1, msb = 0; -+ -+ for_each_set_bit(phy, &gsw->autopoll, 32) { -+ if (lsb < 0) -+ lsb = phy; -+ msb = phy; -+ } -+ -+ if (lsb == msb) -+ lsb--; -+ -+ mtk_switch_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | -+ (msb << 8) | lsb, ESW_PHY_POLLING); -+} -+ -+static void mt7620_port_init(struct fe_priv *priv, struct device_node *np) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; -+ const __be32 *_id = of_get_property(np, "reg", NULL); -+ int phy_mode, size, id; -+ int shift = 12; -+ u32 val, mask = 0; -+ int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4); -+ -+ if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) { -+ if (_id) -+ pr_err("%s: invalid port id %d\n", np->name, -+ be32_to_cpu(*_id)); -+ else -+ pr_err("%s: invalid port id\n", np->name); -+ return; -+ } -+ -+ id = be32_to_cpu(*_id); -+ -+ if (id == 4) -+ shift = 14; -+ -+ priv->phy->phy_fixed[id] = of_get_property(np, "mediatek,fixed-link", -+ &size); -+ if (priv->phy->phy_fixed[id] && -+ (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) { -+ pr_err("%s: invalid fixed link property\n", np->name); -+ priv->phy->phy_fixed[id] = NULL; -+ return; -+ } -+ -+ phy_mode = of_get_phy_mode(np); -+ switch (phy_mode) { -+ case PHY_INTERFACE_MODE_RGMII: -+ mask = 0; -+ break; -+ case PHY_INTERFACE_MODE_MII: -+ mask = 1; -+ break; -+ case PHY_INTERFACE_MODE_RMII: -+ mask = 2; -+ break; -+ default: -+ dev_err(priv->device, "port %d - invalid phy mode\n", id); -+ return; -+ } -+ -+ priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0); -+ if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id]) -+ return; -+ -+ val = rt_sysc_r32(SYSC_REG_CFG1); -+ val &= ~(3 << shift); -+ val |= mask << shift; -+ rt_sysc_w32(val, SYSC_REG_CFG1); -+ -+ if (priv->phy->phy_fixed[id]) { -+ const __be32 *link = priv->phy->phy_fixed[id]; -+ int tx_fc, rx_fc; -+ u32 val = 0; -+ -+ priv->phy->speed[id] = be32_to_cpup(link++); -+ tx_fc = be32_to_cpup(link++); -+ rx_fc = be32_to_cpup(link++); -+ priv->phy->duplex[id] = be32_to_cpup(link++); -+ priv->link[id] = 1; -+ -+ switch (priv->phy->speed[id]) { -+ case SPEED_10: -+ val = 0; -+ break; -+ case SPEED_100: -+ val = 1; -+ break; -+ case SPEED_1000: -+ val = 2; -+ break; -+ default: -+ dev_err(priv->device, "invalid link speed: %d\n", -+ priv->phy->speed[id]); -+ priv->phy->phy_fixed[id] = 0; -+ return; -+ } -+ val = PMCR_SPEED(val); -+ val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | -+ PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG; -+ if (tx_fc) -+ val |= PMCR_TX_FC; -+ if (rx_fc) -+ val |= PMCR_RX_FC; -+ if (priv->phy->duplex[id]) -+ val |= PMCR_DUPLEX; -+ mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); -+ dev_info(priv->device, "using fixed link parameters\n"); -+ return; -+ } -+ -+ if (priv->phy->phy_node[id] && priv->mii_bus->phy_map[id]) { -+ u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | -+ PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG; -+ -+ mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); -+ fe_connect_phy_node(priv, priv->phy->phy_node[id]); -+ gsw->autopoll |= BIT(id); -+ mt7620_auto_poll(gsw); -+ return; -+ } -+} -+ -+static void mt7620_fe_reset(void) -+{ -+ fe_reset(MT7620A_RESET_FE | MT7620A_RESET_ESW); -+} -+ -+static void mt7620_rxcsum_config(bool enable) -+{ -+ if (enable) -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | -+ GDMA_TCS_EN | GDMA_UCS_EN), -+ MT7620A_GDMA1_FWD_CFG); -+ else -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | -+ GDMA_TCS_EN | GDMA_UCS_EN), -+ MT7620A_GDMA1_FWD_CFG); -+} -+ -+static void mt7620_txcsum_config(bool enable) -+{ -+ if (enable) -+ fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN | -+ CDMA_UCS_EN | CDMA_TCS_EN), -+ MT7620A_CDMA_CSG_CFG); -+ else -+ fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) & ~(CDMA_ICS_EN | -+ CDMA_UCS_EN | CDMA_TCS_EN), -+ MT7620A_CDMA_CSG_CFG); -+} -+ -+static int mt7620_fwd_config(struct fe_priv *priv) -+{ -+ struct net_device *dev = priv_netdev(priv); -+ -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG); -+ -+ mt7620_txcsum_config((dev->features & NETIF_F_IP_CSUM)); -+ mt7620_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -+ -+ return 0; -+} -+ -+static void mt7620_tx_dma(struct fe_tx_dma *txd) -+{ -+} -+ -+static void mt7620_init_data(struct fe_soc_data *data, -+ struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ -+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET | -+ FE_FLAG_RX_SG_DMA | FE_FLAG_HAS_SWITCH; -+ -+ netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | -+ NETIF_F_HW_VLAN_CTAG_TX; -+ if (mt7620_get_eco() >= 5) -+ netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | -+ NETIF_F_IPV6_CSUM; -+} -+ -+static struct fe_soc_data mt7620_data = { -+ .init_data = mt7620_init_data, -+ .reset_fe = mt7620_fe_reset, -+ .set_mac = mt7620_set_mac, -+ .fwd_config = mt7620_fwd_config, -+ .tx_dma = mt7620_tx_dma, -+ .switch_init = mtk_gsw_init, -+ .port_init = mt7620_port_init, -+ .reg_table = mt7620_reg_table, -+ .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, -+ .rx_int = RT5350_RX_DONE_INT, -+ .tx_int = RT5350_TX_DONE_INT, -+ .status_int = MT7620_FE_GDM1_AF, -+ .checksum_bit = MT7620_L4_VALID, -+ .has_carrier = mt7620_has_carrier, -+ .mdio_read = mt7620_mdio_read, -+ .mdio_write = mt7620_mdio_write, -+ .mdio_adjust_link = mt7620_mdio_link_adjust, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "mediatek,mt7620-eth", .data = &mt7620_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/patches-4.3/0509-net-next-mediatek-add-support-for-mt7621.patch b/target/linux/ramips/patches-4.3/0509-net-next-mediatek-add-support-for-mt7621.patch deleted file mode 100644 index 401453904c..0000000000 --- a/target/linux/ramips/patches-4.3/0509-net-next-mediatek-add-support-for-mt7621.patch +++ /dev/null @@ -1,210 +0,0 @@ -From 107ff718dad1c8f6abbf6247d6796a4535b71276 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 23:50:53 +0100 -Subject: [PATCH 509/513] net-next: mediatek: add support for mt7621 - -Add support for SoCs from the mt7620 family. This include mt7620 and mt7621. -These all have one dedicated external gbit port and a builtin 5 port 100mbit -switch. Additionally one of the 5 switch ports can be changed to become an -additional gbit port that we can attach a phy to. This patch includes -rudimentary code to power up the switch. There are a lot of magic values -that get written to the switch and the internal phys. These values come -straight from the SDK driver. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/mediatek/soc_mt7621.c | 186 ++++++++++++++++++++++++++++ - 1 file changed, 186 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/soc_mt7621.c - ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/soc_mt7621.c -@@ -0,0 +1,186 @@ -+/* 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; version 2 of the License -+ * -+ * 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. -+ * -+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org> -+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/if_vlan.h> -+#include <linux/of_net.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "mtk_eth_soc.h" -+#include "gsw_mt7620.h" -+#include "mt7530.h" -+#include "mdio.h" -+ -+#define MT7620A_CDMA_CSG_CFG 0x400 -+#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -+#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -+#define MT7621_RESET_FE BIT(6) -+#define MT7621_L4_VALID BIT(24) -+ -+#define MT7621_TX_DMA_UDF BIT(19) -+#define MT7621_TX_DMA_FPORT BIT(25) -+ -+#define CDMA_ICS_EN BIT(2) -+#define CDMA_UCS_EN BIT(1) -+#define CDMA_TCS_EN BIT(0) -+ -+#define GDMA_ICS_EN BIT(22) -+#define GDMA_TCS_EN BIT(21) -+#define GDMA_UCS_EN BIT(20) -+ -+/* frame engine counters */ -+#define MT7621_REG_MIB_OFFSET 0x2000 -+#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -+#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -+#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) -+ -+#define GSW_REG_GDMA1_MAC_ADRL 0x508 -+#define GSW_REG_GDMA1_MAC_ADRH 0x50C -+ -+#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -+#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) -+ -+/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) -+ * but after test it should be BIT(13). -+ */ -+#define MT7620_FE_GDM1_AF BIT(13) -+#define MT7621_FE_GDM1_AF BIT(28) -+#define MT7621_FE_GDM2_AF BIT(29) -+ -+static const u16 mt7621_reg_table[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, -+ [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, -+ [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, -+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, -+ [FE_REG_FE_DMA_VID_BASE] = 0, -+ [FE_REG_FE_COUNTER_BASE] = MT7621_GDM1_TX_GBCNT, -+ [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, -+ [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -+}; -+ -+static int mt7621_gsw_config(struct fe_priv *priv) -+{ -+ if (priv->mii_bus && priv->mii_bus->phy_map[0x1f]) -+ mt7530_probe(priv->device, NULL, priv->mii_bus, 1); -+ -+ return 0; -+} -+ -+static void mt7621_fe_reset(void) -+{ -+ fe_reset(MT7621_RESET_FE); -+} -+ -+static void mt7621_rxcsum_config(bool enable) -+{ -+ if (enable) -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | -+ GDMA_TCS_EN | GDMA_UCS_EN), -+ MT7620A_GDMA1_FWD_CFG); -+ else -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | -+ GDMA_TCS_EN | GDMA_UCS_EN), -+ MT7620A_GDMA1_FWD_CFG); -+} -+ -+static void mt7621_rxvlan_config(bool enable) -+{ -+ if (enable) -+ fe_w32(1, MT7621_CDMP_EG_CTRL); -+ else -+ fe_w32(0, MT7621_CDMP_EG_CTRL); -+} -+ -+static int mt7621_fwd_config(struct fe_priv *priv) -+{ -+ struct net_device *dev = priv_netdev(priv); -+ -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~0xffff, -+ MT7620A_GDMA1_FWD_CFG); -+ -+ /* mt7621 doesn't have txcsum config */ -+ mt7621_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -+ mt7621_rxvlan_config((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && -+ (priv->flags & FE_FLAG_RX_VLAN_CTAG)); -+ -+ return 0; -+} -+ -+static void mt7621_tx_dma(struct fe_tx_dma *txd) -+{ -+ txd->txd4 = MT7621_TX_DMA_FPORT; -+} -+ -+static void mt7621_init_data(struct fe_soc_data *data, -+ struct net_device *netdev) -+{ -+ struct fe_priv *priv = netdev_priv(netdev); -+ -+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET | -+ FE_FLAG_RX_SG_DMA | FE_FLAG_NAPI_WEIGHT | -+ FE_FLAG_HAS_SWITCH; -+ -+ netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | -+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_SG | NETIF_F_TSO | -+ NETIF_F_TSO6 | NETIF_F_IPV6_CSUM; -+} -+ -+static void mt7621_set_mac(struct fe_priv *priv, unsigned char *mac) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ fe_w32((mac[0] << 8) | mac[1], GSW_REG_GDMA1_MAC_ADRH); -+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ GSW_REG_GDMA1_MAC_ADRL); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static struct fe_soc_data mt7621_data = { -+ .init_data = mt7621_init_data, -+ .reset_fe = mt7621_fe_reset, -+ .set_mac = mt7621_set_mac, -+ .fwd_config = mt7621_fwd_config, -+ .tx_dma = mt7621_tx_dma, -+ .switch_init = mtk_gsw_init, -+ .switch_config = mt7621_gsw_config, -+ .reg_table = mt7621_reg_table, -+ .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, -+ .rx_int = RT5350_RX_DONE_INT, -+ .tx_int = RT5350_TX_DONE_INT, -+ .status_int = (MT7621_FE_GDM1_AF | MT7621_FE_GDM2_AF), -+ .checksum_bit = MT7621_L4_VALID, -+ .has_carrier = mt7620_has_carrier, -+ .mdio_read = mt7620_mdio_read, -+ .mdio_write = mt7620_mdio_write, -+ .mdio_adjust_link = mt7620_mdio_link_adjust, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/patches-4.3/0510-net-next-mediatek-add-Kconfig-and-Makefile.patch b/target/linux/ramips/patches-4.3/0510-net-next-mediatek-add-Kconfig-and-Makefile.patch deleted file mode 100644 index 51427adcc5..0000000000 --- a/target/linux/ramips/patches-4.3/0510-net-next-mediatek-add-Kconfig-and-Makefile.patch +++ /dev/null @@ -1,127 +0,0 @@ -From b6f779ea9c329451b89404583b45b9eb00155b32 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 18 Nov 2015 03:58:26 +0100 -Subject: [PATCH 510/513] net-next: mediatek: add Kconfig and Makefile - -This patch adds the Makefile and Kconfig required to make the driver build. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@openwrt.org> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/Kconfig | 1 + - drivers/net/ethernet/Makefile | 1 + - drivers/net/ethernet/mediatek/Kconfig | 62 ++++++++++++++++++++++++++++++++ - drivers/net/ethernet/mediatek/Makefile | 20 +++++++++++ - 4 files changed, 84 insertions(+) - create mode 100644 drivers/net/ethernet/mediatek/Kconfig - create mode 100644 drivers/net/ethernet/mediatek/Makefile - ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -106,6 +106,7 @@ config LANTIQ_ETOP - Support for the MII0 inside the Lantiq SoC - - source "drivers/net/ethernet/marvell/Kconfig" -+source "drivers/net/ethernet/mediatek/Kconfig" - source "drivers/net/ethernet/mellanox/Kconfig" - source "drivers/net/ethernet/micrel/Kconfig" - source "drivers/net/ethernet/microchip/Kconfig" ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_JME) += jme.o - obj-$(CONFIG_KORINA) += korina.o - obj-$(CONFIG_LANTIQ_ETOP) += lantiq_etop.o - obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/ -+obj-$(CONFIG_NET_VENDOR_MEDIATEK) += mediatek/ - obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/ - obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/ - obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/ ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/Kconfig -@@ -0,0 +1,62 @@ -+config NET_VENDOR_MEDIATEK -+ tristate "Mediatek/Ralink ethernet driver" -+ depends on RALINK -+ help -+ This driver supports the ethernet mac inside the Mediatek and Ralink WiSoCs -+ -+config NET_MEDIATEK_SOC -+ def_tristate NET_VENDOR_MEDIATEK -+ -+if NET_MEDIATEK_SOC -+choice -+ prompt "MAC type" -+ -+config NET_MEDIATEK_RT2880 -+ bool "RT2882" -+ depends on MIPS && SOC_RT288X -+ -+config NET_MEDIATEK_RT3050 -+ bool "RT3050/MT7628" -+ depends on MIPS && (SOC_RT305X || SOC_MT7620) -+ -+config NET_MEDIATEK_RT3883 -+ bool "RT3883" -+ depends on MIPS && SOC_RT3883 -+ -+config NET_MEDIATEK_MT7620 -+ bool "MT7620" -+ depends on MIPS && SOC_MT7620 -+ -+config NET_MEDIATEK_MT7621 -+ bool "MT7621" -+ depends on MIPS && SOC_MT7621 -+ -+endchoice -+ -+config NET_MEDIATEK_MDIO -+ def_bool NET_MEDIATEK_SOC -+ depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883 || NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) -+ select PHYLIB -+ -+config NET_MEDIATEK_MDIO_RT2880 -+ def_bool NET_MEDIATEK_SOC -+ depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883) -+ select NET_MEDIATEK_MDIO -+ -+config NET_MEDIATEK_MDIO_MT7620 -+ def_bool NET_MEDIATEK_SOC -+ depends on (NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) -+ select NET_MEDIATEK_MDIO -+ -+config NET_MEDIATEK_ESW_RT3050 -+ def_tristate NET_MEDIATEK_SOC -+ depends on NET_MEDIATEK_RT3050 -+ -+config NET_MEDIATEK_GSW_MT7620 -+ def_tristate NET_MEDIATEK_SOC -+ depends on NET_MEDIATEK_MT7620 -+ -+config NET_MEDIATEK_GSW_MT7621 -+ def_tristate NET_MEDIATEK_SOC -+ depends on NET_MEDIATEK_MT7621 -+endif ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/Makefile -@@ -0,0 +1,20 @@ -+# -+# Makefile for the Ralink SoCs built-in ethernet macs -+# -+ -+mtk-eth-soc-y += mtk_eth_soc.o ethtool.o -+ -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO) += mdio.o -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_RT2880) += mdio_rt2880.o -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_MT7620) += mdio_mt7620.o -+ -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT2880) += soc_rt2880.o -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3050) += soc_rt3050.o -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3883) += soc_rt3883.o -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7620) += soc_mt7620.o -+mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7621) += soc_mt7621.o -+ -+obj-$(CONFIG_NET_MEDIATEK_ESW_RT3050) += esw_rt3050.o -+obj-$(CONFIG_NET_MEDIATEK_GSW_MT7620) += gsw_mt7620.o -+obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o -+obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk-eth-soc.o diff --git a/target/linux/ramips/patches-4.3/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch b/target/linux/ramips/patches-4.3/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch deleted file mode 100644 index 4d5c2d8744..0000000000 --- a/target/linux/ramips/patches-4.3/0511-net-mediatek-add-support-for-the-multiphy-carrier-pa.patch +++ /dev/null @@ -1,80 +0,0 @@ -From 6543b4cef96c12903f5ec5c015cd223a6b3c9a33 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 21:16:59 +0100 -Subject: [PATCH 511/513] net: mediatek: add support for the multiphy carrier - patch - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/gsw_mt7620.c | 1 + - drivers/net/ethernet/mediatek/gsw_mt7620.h | 1 + - drivers/net/ethernet/mediatek/gsw_mt7621.c | 1 + - drivers/net/ethernet/mediatek/mdio.c | 1 + - drivers/net/ethernet/mediatek/mdio_mt7620.c | 12 ++++++++++++ - 5 files changed, 16 insertions(+) - ---- a/drivers/net/ethernet/mediatek/gsw_mt7620.c -+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.c -@@ -54,6 +54,7 @@ static irqreturn_t gsw_interrupt_mt7620( - - priv->link[i] = link; - } -+ mt7620_handle_carrier(priv); - mtk_switch_w32(gsw, status, GSW_REG_ISR); - - return IRQ_HANDLED; ---- a/drivers/net/ethernet/mediatek/gsw_mt7620.h -+++ b/drivers/net/ethernet/mediatek/gsw_mt7620.h -@@ -113,5 +113,6 @@ u32 mt7530_mdio_r32(struct mt7620_gsw *g - u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, - u32 phy_register, u32 write_data); - u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg); -+void mt7620_handle_carrier(struct fe_priv *priv); - - #endif ---- a/drivers/net/ethernet/mediatek/gsw_mt7621.c -+++ b/drivers/net/ethernet/mediatek/gsw_mt7621.c -@@ -60,6 +60,7 @@ static irqreturn_t gsw_interrupt_mt7621( - } - } - -+ mt7620_handle_carrier(priv); - mt7530_mdio_w32(gsw, 0x700c, 0x1f); - - return IRQ_HANDLED; ---- a/drivers/net/ethernet/mediatek/mdio.c -+++ b/drivers/net/ethernet/mediatek/mdio.c -@@ -89,6 +89,7 @@ int fe_connect_phy_node(struct fe_priv * - - phydev->supported &= PHY_GBIT_FEATURES; - phydev->advertising = phydev->supported; -+ phydev->no_auto_carrier_off = 1; - - dev_info(priv->device, - "connected port %d to PHY at %s [uid=%08x, driver=%s]\n", ---- a/drivers/net/ethernet/mediatek/mdio_mt7620.c -+++ b/drivers/net/ethernet/mediatek/mdio_mt7620.c -@@ -137,6 +137,17 @@ int mt7620_has_carrier(struct fe_priv *p - } - - -+void mt7620_handle_carrier(struct fe_priv *priv) -+{ -+ if (!priv->phy) -+ return; -+ -+ if (mt7620_has_carrier(priv)) -+ netif_carrier_on(priv->netdev); -+ else -+ netif_carrier_off(priv->netdev); -+} -+ - void mt7620_print_link_state(struct fe_priv *priv, int port, int link, - int speed, int duplex) - { -@@ -153,4 +164,5 @@ void mt7620_mdio_link_adjust(struct fe_p - mt7620_print_link_state(priv, port, priv->link[port], - priv->phy->speed[port], - (priv->phy->duplex[port] == DUPLEX_FULL)); -+ mt7620_handle_carrier(priv); - } diff --git a/target/linux/ramips/patches-4.3/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch b/target/linux/ramips/patches-4.3/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch deleted file mode 100644 index 5d0072fe1e..0000000000 --- a/target/linux/ramips/patches-4.3/0512-net-mediatek-add-swconfig-driver-for-esw_rt3050.patch +++ /dev/null @@ -1,901 +0,0 @@ -From 4473f30809eed09037e1932a0c1805172cd997f7 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 22:07:31 +0100 -Subject: [PATCH 512/513] net: mediatek: add swconfig driver for esw_rt3050 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/esw_rt3050.c | 805 ++++++++++++++++++++++++++++ - 1 file changed, 805 insertions(+) - ---- a/drivers/net/ethernet/mediatek/esw_rt3050.c -+++ b/drivers/net/ethernet/mediatek/esw_rt3050.c -@@ -17,6 +17,8 @@ - #include <linux/platform_device.h> - #include <asm/mach-ralink/ralink_regs.h> - -+#include <linux/switch.h> -+ - #include "mtk_eth_soc.h" - - /* HW limitations for this switch: -@@ -141,6 +143,8 @@ - #define RT305X_ESW_PORT5 5 - #define RT305X_ESW_PORT6 6 - -+#define RT305X_ESW_PORTS_NONE 0 -+ - #define RT305X_ESW_PMAP_LLLLLL 0x3f - #define RT305X_ESW_PMAP_LLLLWL 0x2f - #define RT305X_ESW_PMAP_WLLLLL 0x3e -@@ -158,15 +162,51 @@ - #define RT305X_ESW_PORTS_ALL \ - (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) - -+#define RT305X_ESW_NUM_VLANS 16 -+#define RT305X_ESW_NUM_VIDS 4096 - #define RT305X_ESW_NUM_PORTS 7 -+#define RT305X_ESW_NUM_LANWAN 6 - #define RT305X_ESW_NUM_LEDS 5 - -+#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x)) - #define RT5350_EWS_REG_LED_POLARITY 0x168 - #define RT5350_RESET_EPHY BIT(24) - -+enum { -+ /* Global attributes. */ -+ RT305X_ESW_ATTR_ENABLE_VLAN, -+ RT305X_ESW_ATTR_ALT_VLAN_DISABLE, -+ RT305X_ESW_ATTR_BC_STATUS, -+ RT305X_ESW_ATTR_LED_FREQ, -+ /* Port attributes. */ -+ RT305X_ESW_ATTR_PORT_DISABLE, -+ RT305X_ESW_ATTR_PORT_DOUBLETAG, -+ RT305X_ESW_ATTR_PORT_UNTAG, -+ RT305X_ESW_ATTR_PORT_LED, -+ RT305X_ESW_ATTR_PORT_LAN, -+ RT305X_ESW_ATTR_PORT_RECV_BAD, -+ RT305X_ESW_ATTR_PORT_RECV_GOOD, -+ RT5350_ESW_ATTR_PORT_TR_BAD, -+ RT5350_ESW_ATTR_PORT_TR_GOOD, -+}; -+ - struct esw_port { - bool disable; -+ bool doubletag; -+ bool untag; - u8 led; -+ u16 pvid; -+}; -+ -+struct esw_vlan { -+ u8 ports; -+ u16 vid; -+}; -+ -+enum { -+ RT305X_ESW_VLAN_CONFIG_NONE = 0, -+ RT305X_ESW_VLAN_CONFIG_LLLLW, -+ RT305X_ESW_VLAN_CONFIG_WLLLL, - }; - - struct rt305x_esw { -@@ -180,6 +220,12 @@ struct rt305x_esw { - unsigned char port_map; - unsigned int reg_led_polarity; - -+ struct switch_dev swdev; -+ bool global_vlan_enable; -+ bool alt_vlan_disable; -+ int bc_storm_protect; -+ int led_frequency; -+ struct esw_vlan vlans[RT305X_ESW_NUM_VLANS]; - struct esw_port ports[RT305X_ESW_NUM_PORTS]; - - }; -@@ -252,6 +298,71 @@ out: - return ret; - } - -+static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan) -+{ -+ unsigned s; -+ unsigned val; -+ -+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2); -+ val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2)); -+ val = (val >> s) & RT305X_ESW_VLANI_VID_M; -+ -+ return val; -+} -+ -+static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid) -+{ -+ unsigned s; -+ -+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2); -+ esw_rmw(esw, -+ RT305X_ESW_REG_VLANI(vlan / 2), -+ RT305X_ESW_VLANI_VID_M << s, -+ (vid & RT305X_ESW_VLANI_VID_M) << s); -+} -+ -+static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port) -+{ -+ unsigned s, val; -+ -+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2); -+ val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2)); -+ return (val >> s) & RT305X_ESW_PVIDC_PVID_M; -+} -+ -+static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid) -+{ -+ unsigned s; -+ -+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2); -+ esw_rmw(esw, -+ RT305X_ESW_REG_PVIDC(port / 2), -+ RT305X_ESW_PVIDC_PVID_M << s, -+ (pvid & RT305X_ESW_PVIDC_PVID_M) << s); -+} -+ -+static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan) -+{ -+ unsigned s, val; -+ -+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); -+ val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4)); -+ val = (val >> s) & RT305X_ESW_VMSC_MSC_M; -+ -+ return val; -+} -+ -+static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc) -+{ -+ unsigned s; -+ -+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); -+ esw_rmw(esw, -+ RT305X_ESW_REG_VMSC(vlan / 4), -+ RT305X_ESW_VMSC_MSC_M << s, -+ (msc & RT305X_ESW_VMSC_MSC_M) << s); -+} -+ - static unsigned esw_get_port_disable(struct rt305x_esw *esw) - { - unsigned reg; -@@ -261,6 +372,59 @@ static unsigned esw_get_port_disable(str - RT305X_ESW_POC0_DIS_PORT_M; - } - -+static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask) -+{ -+ unsigned old_mask; -+ unsigned enable_mask; -+ unsigned changed; -+ int i; -+ -+ old_mask = esw_get_port_disable(esw); -+ changed = old_mask ^ disable_mask; -+ enable_mask = old_mask & disable_mask; -+ -+ /* enable before writing to MII */ -+ esw_rmw(esw, RT305X_ESW_REG_POC0, -+ (RT305X_ESW_POC0_DIS_PORT_M << -+ RT305X_ESW_POC0_DIS_PORT_S), -+ enable_mask << RT305X_ESW_POC0_DIS_PORT_S); -+ -+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) { -+ if (!(changed & (1 << i))) -+ continue; -+ if (disable_mask & (1 << i)) { -+ /* disable */ -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_PDOWN); -+ } else { -+ /* enable */ -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_ANRESTART | -+ BMCR_SPEED100); -+ } -+ } -+ -+ /* disable after writing to MII */ -+ esw_rmw(esw, RT305X_ESW_REG_POC0, -+ (RT305X_ESW_POC0_DIS_PORT_M << -+ RT305X_ESW_POC0_DIS_PORT_S), -+ disable_mask << RT305X_ESW_POC0_DIS_PORT_S); -+} -+ -+static void esw_set_gsc(struct rt305x_esw *esw) -+{ -+ esw_rmw(esw, RT305X_ESW_REG_SGC, -+ RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT, -+ esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT); -+ esw_rmw(esw, RT305X_ESW_REG_SGC, -+ RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT, -+ esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT); -+} -+ -+static int esw_apply_config(struct switch_dev *dev); -+ - static void esw_hw_init(struct rt305x_esw *esw) - { - int i; -@@ -519,6 +683,9 @@ static void esw_hw_init(struct rt305x_es - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) - esw->ports[i].led = 0x05; - -+ /* Apply the empty config. */ -+ esw_apply_config(&esw->swdev); -+ - /* Only unmask the port change interrupt */ - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); - } -@@ -541,11 +708,629 @@ static irqreturn_t esw_interrupt(int irq - return IRQ_HANDLED; - } - -+static int esw_apply_config(struct switch_dev *dev) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int i; -+ u8 disable = 0; -+ u8 doubletag = 0; -+ u8 en_vlan = 0; -+ u8 untag = 0; -+ -+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { -+ u32 vid, vmsc; -+ if (esw->global_vlan_enable) { -+ vid = esw->vlans[i].vid; -+ vmsc = esw->vlans[i].ports; -+ } else { -+ vid = RT305X_ESW_VLAN_NONE; -+ vmsc = RT305X_ESW_PORTS_NONE; -+ } -+ esw_set_vlan_id(esw, i, vid); -+ esw_set_vmsc(esw, i, vmsc); -+ } -+ -+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { -+ u32 pvid; -+ disable |= esw->ports[i].disable << i; -+ if (esw->global_vlan_enable) { -+ doubletag |= esw->ports[i].doubletag << i; -+ en_vlan |= 1 << i; -+ untag |= esw->ports[i].untag << i; -+ pvid = esw->ports[i].pvid; -+ } else { -+ int x = esw->alt_vlan_disable ? 0 : 1; -+ doubletag |= x << i; -+ en_vlan |= x << i; -+ untag |= x << i; -+ pvid = 0; -+ } -+ esw_set_pvid(esw, i, pvid); -+ if (i < RT305X_ESW_NUM_LEDS) -+ esw_w32(esw, esw->ports[i].led, -+ RT305X_ESW_REG_P0LED + 4*i); -+ } -+ -+ esw_set_gsc(esw); -+ esw_set_port_disable(esw, disable); -+ esw_rmw(esw, RT305X_ESW_REG_SGC2, -+ (RT305X_ESW_SGC2_DOUBLE_TAG_M << -+ RT305X_ESW_SGC2_DOUBLE_TAG_S), -+ doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S); -+ esw_rmw(esw, RT305X_ESW_REG_PFC1, -+ RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S, -+ en_vlan << RT305X_ESW_PFC1_EN_VLAN_S); -+ esw_rmw(esw, RT305X_ESW_REG_POC2, -+ RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S, -+ untag << RT305X_ESW_POC2_UNTAG_EN_S); -+ -+ if (!esw->global_vlan_enable) { -+ /* -+ * Still need to put all ports into vlan 0 or they'll be -+ * isolated. -+ * NOTE: vlan 0 is special, no vlan tag is prepended -+ */ -+ esw_set_vlan_id(esw, 0, 0); -+ esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL); -+ } -+ -+ return 0; -+} -+ -+static int esw_reset_switch(struct switch_dev *dev) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->global_vlan_enable = 0; -+ memset(esw->ports, 0, sizeof(esw->ports)); -+ memset(esw->vlans, 0, sizeof(esw->vlans)); -+ esw_hw_init(esw); -+ -+ return 0; -+} -+ -+static int esw_get_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->global_vlan_enable; -+ -+ return 0; -+} -+ -+static int esw_set_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->global_vlan_enable = val->value.i != 0; -+ -+ return 0; -+} -+ -+static int esw_get_alt_vlan_disable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->alt_vlan_disable; -+ -+ return 0; -+} -+ -+static int esw_set_alt_vlan_disable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->alt_vlan_disable = val->value.i != 0; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_set_bc_status(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_get_bc_status(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->bc_storm_protect; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_set_led_freq(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_get_led_freq(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->led_frequency; -+ -+ return 0; -+} -+ -+static int esw_get_port_link(struct switch_dev *dev, -+ int port, -+ struct switch_port_link *link) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ u32 speed, poa; -+ -+ if (port < 0 || port >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port; -+ -+ link->link = (poa >> RT305X_ESW_LINK_S) & 1; -+ link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1; -+ if (port < RT305X_ESW_NUM_LEDS) { -+ speed = (poa >> RT305X_ESW_SPD_S) & 1; -+ } else { -+ if (port == RT305X_ESW_NUM_PORTS - 1) -+ poa >>= 1; -+ speed = (poa >> RT305X_ESW_SPD_S) & 3; -+ } -+ switch (speed) { -+ case 0: -+ link->speed = SWITCH_PORT_SPEED_10; -+ break; -+ case 1: -+ link->speed = SWITCH_PORT_SPEED_100; -+ break; -+ case 2: -+ case 3: /* forced gige speed can be 2 or 3 */ -+ link->speed = SWITCH_PORT_SPEED_1000; -+ break; -+ default: -+ link->speed = SWITCH_PORT_SPEED_UNKNOWN; -+ break; -+ } -+ -+ return 0; -+} -+ -+static int esw_get_port_bool(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ u32 x, reg, shift; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ switch (attr->id) { -+ case RT305X_ESW_ATTR_PORT_DISABLE: -+ reg = RT305X_ESW_REG_POC0; -+ shift = RT305X_ESW_POC0_DIS_PORT_S; -+ break; -+ case RT305X_ESW_ATTR_PORT_DOUBLETAG: -+ reg = RT305X_ESW_REG_SGC2; -+ shift = RT305X_ESW_SGC2_DOUBLE_TAG_S; -+ break; -+ case RT305X_ESW_ATTR_PORT_UNTAG: -+ reg = RT305X_ESW_REG_POC2; -+ shift = RT305X_ESW_POC2_UNTAG_EN_S; -+ break; -+ case RT305X_ESW_ATTR_PORT_LAN: -+ reg = RT305X_ESW_REG_SGC2; -+ shift = RT305X_ESW_SGC2_LAN_PMAP_S; -+ if (idx >= RT305X_ESW_NUM_LANWAN) -+ return -EINVAL; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ x = esw_r32(esw, reg); -+ val->value.i = (x >> (idx + shift)) & 1; -+ -+ return 0; -+} -+ -+static int esw_set_port_bool(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || -+ val->value.i < 0 || val->value.i > 1) -+ return -EINVAL; -+ -+ switch (attr->id) { -+ case RT305X_ESW_ATTR_PORT_DISABLE: -+ esw->ports[idx].disable = val->value.i; -+ break; -+ case RT305X_ESW_ATTR_PORT_DOUBLETAG: -+ esw->ports[idx].doubletag = val->value.i; -+ break; -+ case RT305X_ESW_ATTR_PORT_UNTAG: -+ esw->ports[idx].untag = val->value.i; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static int esw_get_port_recv_badgood(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; -+ u32 reg; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) -+ return -EINVAL; -+ reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx)); -+ val->value.i = (reg >> shift) & 0xffff; -+ -+ return 0; -+} -+ -+static int -+esw_get_port_tr_badgood(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ int idx = val->port_vlan; -+ int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16; -+ u32 reg; -+ -+ if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN) && (ralink_soc != MT762X_SOC_MT7688)) -+ return -EINVAL; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) -+ return -EINVAL; -+ -+ reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx)); -+ val->value.i = (reg >> shift) & 0xffff; -+ -+ return 0; -+} -+ -+static int esw_get_port_led(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || -+ idx >= RT305X_ESW_NUM_LEDS) -+ return -EINVAL; -+ -+ val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx); -+ -+ return 0; -+} -+ -+static int esw_set_port_led(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS) -+ return -EINVAL; -+ -+ esw->ports[idx].led = val->value.i; -+ -+ return 0; -+} -+ -+static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ if (port >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ *val = esw_get_pvid(esw, port); -+ -+ return 0; -+} -+ -+static int esw_set_port_pvid(struct switch_dev *dev, int port, int val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ if (port >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ esw->ports[port].pvid = val; -+ -+ return 0; -+} -+ -+static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ u32 vmsc, poc2; -+ int vlan_idx = -1; -+ int i; -+ -+ val->len = 0; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS) -+ return -EINVAL; -+ -+ /* valid vlan? */ -+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { -+ if (esw_get_vlan_id(esw, i) == val->port_vlan && -+ esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) { -+ vlan_idx = i; -+ break; -+ } -+ } -+ -+ if (vlan_idx == -1) -+ return -EINVAL; -+ -+ vmsc = esw_get_vmsc(esw, vlan_idx); -+ poc2 = esw_r32(esw, RT305X_ESW_REG_POC2); -+ -+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { -+ struct switch_port *p; -+ int port_mask = 1 << i; -+ -+ if (!(vmsc & port_mask)) -+ continue; -+ -+ p = &val->value.ports[val->len++]; -+ p->id = i; -+ if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S)) -+ p->flags = 0; -+ else -+ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED; -+ } -+ -+ return 0; -+} -+ -+static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int ports; -+ int vlan_idx = -1; -+ int i; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS || -+ val->len > RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ /* one of the already defined vlans? */ -+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { -+ if (esw->vlans[i].vid == val->port_vlan && -+ esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) { -+ vlan_idx = i; -+ break; -+ } -+ } -+ -+ /* select a free slot */ -+ for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) { -+ if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE) -+ vlan_idx = i; -+ } -+ -+ /* bail if all slots are in use */ -+ if (vlan_idx == -1) -+ return -EINVAL; -+ -+ ports = RT305X_ESW_PORTS_NONE; -+ for (i = 0; i < val->len; i++) { -+ struct switch_port *p = &val->value.ports[i]; -+ int port_mask = 1 << p->id; -+ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)); -+ -+ if (p->id >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ ports |= port_mask; -+ esw->ports[p->id].untag = untagged; -+ } -+ esw->vlans[vlan_idx].ports = ports; -+ if (ports == RT305X_ESW_PORTS_NONE) -+ esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE; -+ else -+ esw->vlans[vlan_idx].vid = val->port_vlan; -+ -+ return 0; -+} -+ -+static const struct switch_attr esw_global[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "enable_vlan", -+ .description = "VLAN mode (1:enabled)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_ENABLE_VLAN, -+ .get = esw_get_vlan_enable, -+ .set = esw_set_vlan_enable, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "alternate_vlan_disable", -+ .description = "Use en_vlan instead of doubletag to disable" -+ " VLAN mode", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE, -+ .get = esw_get_alt_vlan_disable, -+ .set = esw_set_alt_vlan_disable, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "bc_storm_protect", -+ .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)", -+ .max = 3, -+ .id = RT305X_ESW_ATTR_BC_STATUS, -+ .get = rt305x_esw_get_bc_status, -+ .set = rt305x_esw_set_bc_status, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "led_frequency", -+ .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)", -+ .max = 3, -+ .id = RT305X_ESW_ATTR_LED_FREQ, -+ .get = rt305x_esw_get_led_freq, -+ .set = rt305x_esw_set_led_freq, -+ } -+}; -+ -+static const struct switch_attr esw_port[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "disable", -+ .description = "Port state (1:disabled)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_DISABLE, -+ .get = esw_get_port_bool, -+ .set = esw_set_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "doubletag", -+ .description = "Double tagging for incoming vlan packets " -+ "(1:enabled)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_DOUBLETAG, -+ .get = esw_get_port_bool, -+ .set = esw_set_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "untag", -+ .description = "Untag (1:strip outgoing vlan tag)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_UNTAG, -+ .get = esw_get_port_bool, -+ .set = esw_set_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "led", -+ .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity," -+ " 4:collision, 5:linkact, 6:duplcoll, 7:10mact," -+ " 8:100mact, 10:blink, 11:off, 12:on)", -+ .max = 15, -+ .id = RT305X_ESW_ATTR_PORT_LED, -+ .get = esw_get_port_led, -+ .set = esw_set_port_led, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "lan", -+ .description = "HW port group (0:wan, 1:lan)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_LAN, -+ .get = esw_get_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "recv_bad", -+ .description = "Receive bad packet counter", -+ .id = RT305X_ESW_ATTR_PORT_RECV_BAD, -+ .get = esw_get_port_recv_badgood, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "recv_good", -+ .description = "Receive good packet counter", -+ .id = RT305X_ESW_ATTR_PORT_RECV_GOOD, -+ .get = esw_get_port_recv_badgood, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "tr_bad", -+ -+ .description = "Transmit bad packet counter. rt5350 only", -+ .id = RT5350_ESW_ATTR_PORT_TR_BAD, -+ .get = esw_get_port_tr_badgood, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "tr_good", -+ -+ .description = "Transmit good packet counter. rt5350 only", -+ .id = RT5350_ESW_ATTR_PORT_TR_GOOD, -+ .get = esw_get_port_tr_badgood, -+ }, -+}; -+ -+static const struct switch_attr esw_vlan[] = { -+}; -+ -+static const struct switch_dev_ops esw_ops = { -+ .attr_global = { -+ .attr = esw_global, -+ .n_attr = ARRAY_SIZE(esw_global), -+ }, -+ .attr_port = { -+ .attr = esw_port, -+ .n_attr = ARRAY_SIZE(esw_port), -+ }, -+ .attr_vlan = { -+ .attr = esw_vlan, -+ .n_attr = ARRAY_SIZE(esw_vlan), -+ }, -+ .get_vlan_ports = esw_get_vlan_ports, -+ .set_vlan_ports = esw_set_vlan_ports, -+ .get_port_pvid = esw_get_port_pvid, -+ .set_port_pvid = esw_set_port_pvid, -+ .get_port_link = esw_get_port_link, -+ .apply_config = esw_apply_config, -+ .reset_switch = esw_reset_switch, -+}; -+ - static int esw_probe(struct platform_device *pdev) - { - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct device_node *np = pdev->dev.of_node; - const __be32 *port_map, *reg_init; -+ struct switch_dev *swdev; - struct rt305x_esw *esw; - struct resource *irq; - int ret; -@@ -568,6 +1353,21 @@ static int esw_probe(struct platform_dev - if (reg_init) - esw->reg_led_polarity = be32_to_cpu(*reg_init); - -+ swdev = &esw->swdev; -+ swdev->of_node = pdev->dev.of_node; -+ swdev->name = "rt305x-esw"; -+ swdev->alias = "rt305x"; -+ swdev->cpu_port = RT305X_ESW_PORT6; -+ swdev->ports = RT305X_ESW_NUM_PORTS; -+ swdev->vlans = RT305X_ESW_NUM_VIDS; -+ swdev->ops = &esw_ops; -+ -+ ret = register_switch(swdev, NULL); -+ if (ret < 0) { -+ dev_err(&pdev->dev, "register_switch failed\n"); -+ goto unmap_base; -+ } -+ - platform_set_drvdata(pdev, esw); - - spin_lock_init(&esw->reg_rw_lock); -@@ -583,6 +1383,11 @@ static int esw_probe(struct platform_dev - } - - return ret; -+ -+unmap_base: -+ iounmap(esw->base); -+ kfree(esw); -+ return ret; - } - - static int esw_remove(struct platform_device *pdev) diff --git a/target/linux/ramips/patches-4.3/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch b/target/linux/ramips/patches-4.3/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch deleted file mode 100644 index bbad8cc523..0000000000 --- a/target/linux/ramips/patches-4.3/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch +++ /dev/null @@ -1,896 +0,0 @@ -From cf5a08f1f16913da8bb24a96afaa2969b29d0827 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 14 Dec 2015 22:25:57 +0100 -Subject: [PATCH 513/513] net: mediatek: add swconfig driver for gsw_mt762x - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/Makefile | 4 +- - drivers/net/ethernet/mediatek/mt7530.c | 804 +++++++++++++++++++++++++++ - drivers/net/ethernet/mediatek/mt7530.h | 20 + - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 +- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + - drivers/net/ethernet/mediatek/soc_mt7620.c | 1 + - 6 files changed, 835 insertions(+), 4 deletions(-) - create mode 100644 drivers/net/ethernet/mediatek/mt7530.c - create mode 100644 drivers/net/ethernet/mediatek/mt7530.h - ---- a/drivers/net/ethernet/mediatek/Makefile -+++ b/drivers/net/ethernet/mediatek/Makefile -@@ -15,6 +15,6 @@ mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7620 - mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7621) += soc_mt7621.o - - obj-$(CONFIG_NET_MEDIATEK_ESW_RT3050) += esw_rt3050.o --obj-$(CONFIG_NET_MEDIATEK_GSW_MT7620) += gsw_mt7620.o --obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o -+obj-$(CONFIG_NET_MEDIATEK_GSW_MT7620) += gsw_mt7620.o mt7530.o -+obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o mt7530.o - obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk-eth-soc.o ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mt7530.c -@@ -0,0 +1,804 @@ -+/* -+ * 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. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/if.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/if_ether.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/netlink.h> -+#include <linux/bitops.h> -+#include <net/genetlink.h> -+#include <linux/switch.h> -+#include <linux/delay.h> -+#include <linux/phy.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/lockdep.h> -+#include <linux/workqueue.h> -+#include <linux/of_device.h> -+ -+#include "mt7530.h" -+ -+#define MT7530_CPU_PORT 6 -+#define MT7530_NUM_PORTS 8 -+#define MT7530_NUM_VLANS 16 -+#define MT7530_MAX_VID 4095 -+#define MT7530_MIN_VID 0 -+ -+/* registers */ -+#define REG_ESW_VLAN_VTCR 0x90 -+#define REG_ESW_VLAN_VAWD1 0x94 -+#define REG_ESW_VLAN_VAWD2 0x98 -+#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) -+ -+#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) -+#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) -+#define REG_ESW_VLAN_VAWD1_VALID BIT(0) -+ -+/* vlan egress mode */ -+enum { -+ ETAG_CTRL_UNTAG = 0, -+ ETAG_CTRL_TAG = 2, -+ ETAG_CTRL_SWAP = 1, -+ ETAG_CTRL_STACK = 3, -+}; -+ -+#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) -+#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) -+#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) -+ -+#define REG_HWTRAP 0x7804 -+ -+#define MIB_DESC(_s , _o, _n) \ -+ { \ -+ .size = (_s), \ -+ .offset = (_o), \ -+ .name = (_n), \ -+ } -+ -+struct mt7xxx_mib_desc { -+ unsigned int size; -+ unsigned int offset; -+ const char *name; -+}; -+ -+#define MT7621_MIB_COUNTER_BASE 0x4000 -+#define MT7621_MIB_COUNTER_PORT_OFFSET 0x100 -+#define MT7621_STATS_TDPC 0x00 -+#define MT7621_STATS_TCRC 0x04 -+#define MT7621_STATS_TUPC 0x08 -+#define MT7621_STATS_TMPC 0x0C -+#define MT7621_STATS_TBPC 0x10 -+#define MT7621_STATS_TCEC 0x14 -+#define MT7621_STATS_TSCEC 0x18 -+#define MT7621_STATS_TMCEC 0x1C -+#define MT7621_STATS_TDEC 0x20 -+#define MT7621_STATS_TLCEC 0x24 -+#define MT7621_STATS_TXCEC 0x28 -+#define MT7621_STATS_TPPC 0x2C -+#define MT7621_STATS_TL64PC 0x30 -+#define MT7621_STATS_TL65PC 0x34 -+#define MT7621_STATS_TL128PC 0x38 -+#define MT7621_STATS_TL256PC 0x3C -+#define MT7621_STATS_TL512PC 0x40 -+#define MT7621_STATS_TL1024PC 0x44 -+#define MT7621_STATS_TOC 0x48 -+#define MT7621_STATS_RDPC 0x60 -+#define MT7621_STATS_RFPC 0x64 -+#define MT7621_STATS_RUPC 0x68 -+#define MT7621_STATS_RMPC 0x6C -+#define MT7621_STATS_RBPC 0x70 -+#define MT7621_STATS_RAEPC 0x74 -+#define MT7621_STATS_RCEPC 0x78 -+#define MT7621_STATS_RUSPC 0x7C -+#define MT7621_STATS_RFEPC 0x80 -+#define MT7621_STATS_ROSPC 0x84 -+#define MT7621_STATS_RJEPC 0x88 -+#define MT7621_STATS_RPPC 0x8C -+#define MT7621_STATS_RL64PC 0x90 -+#define MT7621_STATS_RL65PC 0x94 -+#define MT7621_STATS_RL128PC 0x98 -+#define MT7621_STATS_RL256PC 0x9C -+#define MT7621_STATS_RL512PC 0xA0 -+#define MT7621_STATS_RL1024PC 0xA4 -+#define MT7621_STATS_ROC 0xA8 -+#define MT7621_STATS_RDPC_CTRL 0xB0 -+#define MT7621_STATS_RDPC_ING 0xB4 -+#define MT7621_STATS_RDPC_ARL 0xB8 -+ -+static const struct mt7xxx_mib_desc mt7621_mibs[] = { -+ MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"), -+ MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"), -+ MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"), -+ MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"), -+ MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"), -+ MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"), -+ MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"), -+ MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"), -+ MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"), -+ MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"), -+ MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"), -+ MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"), -+ MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"), -+ MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"), -+ MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"), -+ MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"), -+ MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"), -+ MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"), -+ MIB_DESC(2, MT7621_STATS_TOC, "TxByte"), -+ MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"), -+ MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"), -+ MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"), -+ MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"), -+ MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"), -+ MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"), -+ MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"), -+ MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"), -+ MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"), -+ MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"), -+ MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"), -+ MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"), -+ MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"), -+ MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"), -+ MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"), -+ MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"), -+ MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"), -+ MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"), -+ MIB_DESC(2, MT7621_STATS_ROC, "RxByte"), -+ MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"), -+ MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"), -+ MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop") -+}; -+ -+enum { -+ /* Global attributes. */ -+ MT7530_ATTR_ENABLE_VLAN, -+}; -+ -+struct mt7530_port_entry { -+ u16 pvid; -+}; -+ -+struct mt7530_vlan_entry { -+ u16 vid; -+ u8 member; -+ u8 etags; -+}; -+ -+struct mt7530_priv { -+ void __iomem *base; -+ struct mii_bus *bus; -+ struct switch_dev swdev; -+ -+ bool global_vlan_enable; -+ struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; -+ struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; -+}; -+ -+struct mt7530_mapping { -+ char *name; -+ u16 pvids[MT7530_NUM_PORTS]; -+ u8 members[MT7530_NUM_VLANS]; -+ u8 etags[MT7530_NUM_VLANS]; -+ u16 vids[MT7530_NUM_VLANS]; -+} mt7530_defaults[] = { -+ { -+ .name = "llllw", -+ .pvids = { 1, 1, 1, 1, 2, 1, 1 }, -+ .members = { 0, 0x6f, 0x50 }, -+ .etags = { 0, 0x40, 0x40 }, -+ .vids = { 0, 1, 2 }, -+ }, { -+ .name = "wllll", -+ .pvids = { 2, 1, 1, 1, 1, 1, 1 }, -+ .members = { 0, 0x7e, 0x41 }, -+ .etags = { 0, 0x40, 0x40 }, -+ .vids = { 0, 1, 2 }, -+ }, -+}; -+ -+struct mt7530_mapping* -+mt7530_find_mapping(struct device_node *np) -+{ -+ const char *map; -+ int i; -+ -+ if (of_property_read_string(np, "mediatek,portmap", &map)) -+ return NULL; -+ -+ for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++) -+ if (!strcmp(map, mt7530_defaults[i].name)) -+ return &mt7530_defaults[i]; -+ -+ return NULL; -+} -+ -+static void -+mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map) -+{ -+ int i = 0; -+ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530->port_entries[i].pvid = map->pvids[i]; -+ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ mt7530->vlan_entries[i].member = map->members[i]; -+ mt7530->vlan_entries[i].etags = map->etags[i]; -+ mt7530->vlan_entries[i].vid = map->vids[i]; -+ } -+} -+ -+static int -+mt7530_reset_switch(struct switch_dev *dev) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int i; -+ -+ memset(priv->port_entries, 0, sizeof(priv->port_entries)); -+ memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries)); -+ -+ /* set default vid of each vlan to the same number of vlan, so the vid -+ * won't need be set explicitly. -+ */ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ priv->vlan_entries[i].vid = i; -+ } -+ -+ return 0; -+} -+ -+static int -+mt7530_get_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ val->value.i = priv->global_vlan_enable; -+ -+ return 0; -+} -+ -+static int -+mt7530_set_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ priv->global_vlan_enable = val->value.i != 0; -+ -+ return 0; -+} -+ -+static u32 -+mt7530_r32(struct mt7530_priv *priv, u32 reg) -+{ -+ u32 val; -+ if (priv->bus) { -+ u16 high, low; -+ -+ mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); -+ low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); -+ high = mdiobus_read(priv->bus, 0x1f, 0x10); -+ -+ return (high << 16) | (low & 0xffff); -+ } -+ -+ val = ioread32(priv->base + reg); -+ pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); -+ -+ return val; -+} -+ -+static void -+mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val) -+{ -+ if (priv->bus) { -+ mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); -+ mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); -+ mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); -+ return; -+ } -+ -+ pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); -+ iowrite32(val, priv->base + reg); -+} -+ -+static void -+mt7530_vtcr(struct mt7530_priv *priv, u32 cmd, u32 val) -+{ -+ int i; -+ -+ mt7530_w32(priv, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val); -+ -+ for (i = 0; i < 20; i++) { -+ u32 val = mt7530_r32(priv, REG_ESW_VLAN_VTCR); -+ -+ if ((val & BIT(31)) == 0) -+ break; -+ -+ udelay(1000); -+ } -+ if (i == 20) -+ printk("mt7530: vtcr timeout\n"); -+} -+ -+static int -+mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ if (port >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port)); -+ *val &= 0xfff; -+ -+ return 0; -+} -+ -+static int -+mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ if (port >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) -+ return -EINVAL; -+ -+ priv->port_entries[port].pvid = pvid; -+ -+ return 0; -+} -+ -+static int -+mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u32 member; -+ u32 etags; -+ int i; -+ -+ val->len = 0; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) -+ return -EINVAL; -+ -+ mt7530_vtcr(priv, 0, val->port_vlan); -+ -+ member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1); -+ member >>= 16; -+ member &= 0xff; -+ -+ etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2); -+ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) { -+ struct switch_port *p; -+ int etag; -+ -+ if (!(member & BIT(i))) -+ continue; -+ -+ p = &val->value.ports[val->len++]; -+ p->id = i; -+ -+ etag = (etags >> (i * 2)) & 0x3; -+ -+ if (etag == ETAG_CTRL_TAG) -+ p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); -+ else if (etag != ETAG_CTRL_UNTAG) -+ printk("vlan egress tag control neither untag nor tag.\n"); -+ } -+ -+ return 0; -+} -+ -+static int -+mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u8 member = 0; -+ u8 etags = 0; -+ int i; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || -+ val->len > MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ for (i = 0; i < val->len; i++) { -+ struct switch_port *p = &val->value.ports[i]; -+ -+ if (p->id >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ member |= BIT(p->id); -+ -+ if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) -+ etags |= BIT(p->id); -+ } -+ priv->vlan_entries[val->port_vlan].member = member; -+ priv->vlan_entries[val->port_vlan].etags = etags; -+ -+ return 0; -+} -+ -+static int -+mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int vlan; -+ u16 vid; -+ -+ vlan = val->port_vlan; -+ vid = (u16)val->value.i; -+ -+ if (vlan < 0 || vlan >= MT7530_NUM_VLANS) -+ return -EINVAL; -+ -+ if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) -+ return -EINVAL; -+ -+ priv->vlan_entries[vlan].vid = vid; -+ return 0; -+} -+ -+static int -+mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u32 vid; -+ int vlan; -+ -+ vlan = val->port_vlan; -+ -+ vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); -+ if (vlan & 1) -+ vid = vid >> 12; -+ vid &= 0xfff; -+ -+ val->value.i = vid; -+ return 0; -+} -+ -+static int -+mt7530_apply_config(struct switch_dev *dev) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int i, j; -+ u8 tag_ports; -+ u8 untag_ports; -+ -+ if (!priv->global_vlan_enable) { -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0000); -+ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x810000c0); -+ -+ return 0; -+ } -+ -+ /* set all ports as security mode */ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003); -+ -+ /* check if a port is used in tag/untag vlan egress mode */ -+ tag_ports = 0; -+ untag_ports = 0; -+ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ u8 member = priv->vlan_entries[i].member; -+ u8 etags = priv->vlan_entries[i].etags; -+ -+ if (!member) -+ continue; -+ -+ for (j = 0; j < MT7530_NUM_PORTS; j++) { -+ if (!(member & BIT(j))) -+ continue; -+ -+ if (etags & BIT(j)) -+ tag_ports |= 1u << j; -+ else -+ untag_ports |= 1u << j; -+ } -+ } -+ -+ /* set all untag-only ports as transparent and the rest as user port */ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) { -+ u32 pvc_mode = 0x81000000; -+ -+ if (untag_ports & BIT(i) && !(tag_ports & BIT(i))) -+ pvc_mode = 0x810000c0; -+ -+ mt7530_w32(priv, REG_ESW_PORT_PVC(i), pvc_mode); -+ } -+ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ u16 vid = priv->vlan_entries[i].vid; -+ u8 member = priv->vlan_entries[i].member; -+ u8 etags = priv->vlan_entries[i].etags; -+ u32 val; -+ -+ /* vid of vlan */ -+ val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(i)); -+ if (i % 2 == 0) { -+ val &= 0xfff000; -+ val |= vid; -+ } else { -+ val &= 0xfff; -+ val |= (vid << 12); -+ } -+ mt7530_w32(priv, REG_ESW_VLAN_VTIM(i), val); -+ -+ /* vlan port membership */ -+ if (member) -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | -+ REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) | -+ REG_ESW_VLAN_VAWD1_VALID); -+ else -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); -+ -+ /* egress mode */ -+ val = 0; -+ for (j = 0; j < MT7530_NUM_PORTS; j++) { -+ if (etags & BIT(j)) -+ val |= ETAG_CTRL_TAG << (j * 2); -+ else -+ val |= ETAG_CTRL_UNTAG << (j * 2); -+ } -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); -+ -+ /* write to vlan table */ -+ mt7530_vtcr(priv, 1, i); -+ } -+ -+ /* Port Default PVID */ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) { -+ u32 val; -+ val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); -+ val &= ~0xfff; -+ val |= priv->port_entries[i].pvid; -+ mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val); -+ } -+ -+ return 0; -+} -+ -+static int -+mt7530_get_port_link(struct switch_dev *dev, int port, -+ struct switch_port_link *link) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u32 speed, pmsr; -+ -+ if (port < 0 || port >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ pmsr = mt7530_r32(priv, 0x3008 + (0x100 * port)); -+ -+ link->link = pmsr & 1; -+ link->duplex = (pmsr >> 1) & 1; -+ speed = (pmsr >> 2) & 3; -+ -+ switch (speed) { -+ case 0: -+ link->speed = SWITCH_PORT_SPEED_10; -+ break; -+ case 1: -+ link->speed = SWITCH_PORT_SPEED_100; -+ break; -+ case 2: -+ case 3: /* forced gige speed can be 2 or 3 */ -+ link->speed = SWITCH_PORT_SPEED_1000; -+ break; -+ default: -+ link->speed = SWITCH_PORT_SPEED_UNKNOWN; -+ break; -+ } -+ -+ return 0; -+} -+ -+static const struct switch_attr mt7530_global[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "enable_vlan", -+ .description = "VLAN mode (1:enabled)", -+ .max = 1, -+ .id = MT7530_ATTR_ENABLE_VLAN, -+ .get = mt7530_get_vlan_enable, -+ .set = mt7530_set_vlan_enable, -+ }, -+}; -+ -+static u64 get_mib_counter(struct mt7530_priv *priv, int i, int port) -+{ -+ unsigned int port_base; -+ u64 t; -+ -+ port_base = MT7621_MIB_COUNTER_BASE + -+ MT7621_MIB_COUNTER_PORT_OFFSET * port; -+ -+ t = mt7530_r32(priv, port_base + mt7621_mibs[i].offset); -+ if (mt7621_mibs[i].size == 2) { -+ u64 hi; -+ -+ hi = mt7530_r32(priv, port_base + mt7621_mibs[i].offset + 4); -+ t |= hi << 32; -+ } -+ -+ return t; -+} -+ -+static int mt7621_sw_get_port_mib(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ static char buf[4096]; -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int i, len = 0; -+ -+ if (val->port_vlan >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ len += snprintf(buf + len, sizeof(buf) - len, -+ "Port %d MIB counters\n", val->port_vlan); -+ -+ for (i = 0; i < sizeof(mt7621_mibs) / sizeof(*mt7621_mibs); ++i) { -+ u64 counter; -+ len += snprintf(buf + len, sizeof(buf) - len, -+ "%-11s: ", mt7621_mibs[i].name); -+ counter = get_mib_counter(priv, i, val->port_vlan); -+ len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", -+ counter); -+ } -+ -+ val->value.s = buf; -+ val->len = len; -+ return 0; -+} -+ -+static const struct switch_attr mt7621_port[] = { -+ { -+ .type = SWITCH_TYPE_STRING, -+ .name = "mib", -+ .description = "Get MIB counters for port", -+ .get = mt7621_sw_get_port_mib, -+ .set = NULL, -+ }, -+}; -+ -+static const struct switch_attr mt7530_port[] = { -+}; -+ -+static const struct switch_attr mt7530_vlan[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "vid", -+ .description = "VLAN ID (0-4094)", -+ .set = mt7530_set_vid, -+ .get = mt7530_get_vid, -+ .max = 4094, -+ }, -+}; -+ -+static const struct switch_dev_ops mt7621_ops = { -+ .attr_global = { -+ .attr = mt7530_global, -+ .n_attr = ARRAY_SIZE(mt7530_global), -+ }, -+ .attr_port = { -+ .attr = mt7621_port, -+ .n_attr = ARRAY_SIZE(mt7621_port), -+ }, -+ .attr_vlan = { -+ .attr = mt7530_vlan, -+ .n_attr = ARRAY_SIZE(mt7530_vlan), -+ }, -+ .get_vlan_ports = mt7530_get_vlan_ports, -+ .set_vlan_ports = mt7530_set_vlan_ports, -+ .get_port_pvid = mt7530_get_port_pvid, -+ .set_port_pvid = mt7530_set_port_pvid, -+ .get_port_link = mt7530_get_port_link, -+ .apply_config = mt7530_apply_config, -+ .reset_switch = mt7530_reset_switch, -+}; -+ -+static const struct switch_dev_ops mt7530_ops = { -+ .attr_global = { -+ .attr = mt7530_global, -+ .n_attr = ARRAY_SIZE(mt7530_global), -+ }, -+ .attr_port = { -+ .attr = mt7530_port, -+ .n_attr = ARRAY_SIZE(mt7530_port), -+ }, -+ .attr_vlan = { -+ .attr = mt7530_vlan, -+ .n_attr = ARRAY_SIZE(mt7530_vlan), -+ }, -+ .get_vlan_ports = mt7530_get_vlan_ports, -+ .set_vlan_ports = mt7530_set_vlan_ports, -+ .get_port_pvid = mt7530_get_port_pvid, -+ .set_port_pvid = mt7530_set_port_pvid, -+ .get_port_link = mt7530_get_port_link, -+ .apply_config = mt7530_apply_config, -+ .reset_switch = mt7530_reset_switch, -+}; -+ -+int -+mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan) -+{ -+ struct switch_dev *swdev; -+ struct mt7530_priv *mt7530; -+ struct mt7530_mapping *map; -+ int ret; -+ -+ mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL); -+ if (!mt7530) -+ return -ENOMEM; -+ -+ mt7530->base = base; -+ mt7530->bus = bus; -+ mt7530->global_vlan_enable = vlan; -+ -+ swdev = &mt7530->swdev; -+ if (bus) { -+ swdev->alias = "mt7530"; -+ swdev->name = "mt7530"; -+ } else if (IS_ENABLED(CONFIG_SOC_MT7621)) { -+ swdev->alias = "mt7621"; -+ swdev->name = "mt7621"; -+ } else { -+ swdev->alias = "mt7620"; -+ swdev->name = "mt7620"; -+ } -+ swdev->cpu_port = MT7530_CPU_PORT; -+ swdev->ports = MT7530_NUM_PORTS; -+ swdev->vlans = MT7530_NUM_VLANS; -+ if (IS_ENABLED(CONFIG_SOC_MT7621)) -+ swdev->ops = &mt7621_ops; -+ else -+ swdev->ops = &mt7530_ops; -+ -+ ret = register_switch(swdev, NULL); -+ if (ret) { -+ dev_err(dev, "failed to register mt7530\n"); -+ return ret; -+ } -+ -+ -+ map = mt7530_find_mapping(dev->of_node); -+ if (map) -+ mt7530_apply_mapping(mt7530, map); -+ mt7530_apply_config(swdev); -+ -+ /* magic vodoo */ -+ if (!IS_ENABLED(CONFIG_SOC_MT7621) && bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) { -+ dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n"); -+ mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf); -+ } -+ dev_info(dev, "loaded %s driver\n", swdev->name); -+ -+ return 0; -+} ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mt7530.h -@@ -0,0 +1,20 @@ -+/* -+ * 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. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _MT7530_H__ -+#define _MT7530_H__ -+ -+int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan); -+ -+#endif ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1308,8 +1308,13 @@ static int __init fe_init(struct net_dev - } - - err = fe_hw_init(dev); -- if (!err) -- return 0; -+ if (err) -+ goto err_phy_disconnect; -+ -+ if ((priv->flags & FE_FLAG_HAS_SWITCH) && priv->soc->switch_config) -+ priv->soc->switch_config(priv); -+ -+ return 0; - - err_phy_disconnect: - if (priv->phy) ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -383,6 +383,7 @@ struct fe_soc_data { - int (*fwd_config)(struct fe_priv *priv); - void (*tx_dma)(struct fe_tx_dma *txd); - int (*switch_init)(struct fe_priv *priv); -+ int (*switch_config)(struct fe_priv *priv); - void (*port_init)(struct fe_priv *priv, struct device_node *port); - int (*has_carrier)(struct fe_priv *priv); - int (*mdio_init)(struct fe_priv *priv); ---- a/drivers/net/ethernet/mediatek/soc_mt7620.c -+++ b/drivers/net/ethernet/mediatek/soc_mt7620.c -@@ -313,6 +313,7 @@ static struct fe_soc_data mt7620_data = - .fwd_config = mt7620_fwd_config, - .tx_dma = mt7620_tx_dma, - .switch_init = mtk_gsw_init, -+ .switch_config = mt7620_gsw_config, - .port_init = mt7620_port_init, - .reg_table = mt7620_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, diff --git a/target/linux/ramips/patches-4.3/0514-net-mediatek-fix_esw.patch b/target/linux/ramips/patches-4.3/0514-net-mediatek-fix_esw.patch deleted file mode 100644 index de44a9f286..0000000000 --- a/target/linux/ramips/patches-4.3/0514-net-mediatek-fix_esw.patch +++ /dev/null @@ -1,48 +0,0 @@ ---- a/drivers/net/ethernet/mediatek/esw_rt3050.c -+++ b/drivers/net/ethernet/mediatek/esw_rt3050.c -@@ -16,6 +16,7 @@ - #include <linux/kernel.h> - #include <linux/platform_device.h> - #include <asm/mach-ralink/ralink_regs.h> -+#include <linux/of_irq.h> - - #include <linux/switch.h> - -@@ -1332,7 +1333,6 @@ static int esw_probe(struct platform_dev - const __be32 *port_map, *reg_init; - struct switch_dev *swdev; - struct rt305x_esw *esw; -- struct resource *irq; - int ret; - - esw = devm_kzalloc(&pdev->dev, sizeof(*esw), GFP_KERNEL); -@@ -1340,7 +1340,7 @@ static int esw_probe(struct platform_dev - return -ENOMEM; - - esw->dev = &pdev->dev; -- esw->irq = irq->start; -+ esw->irq = irq_of_parse_and_map(np, 0); - esw->base = devm_ioremap_resource(&pdev->dev, res); - if (!esw->base) - return -EADDRNOTAVAIL; -@@ -1365,7 +1365,7 @@ static int esw_probe(struct platform_dev - ret = register_switch(swdev, NULL); - if (ret < 0) { - dev_err(&pdev->dev, "register_switch failed\n"); -- goto unmap_base; -+ return ret; - } - - platform_set_drvdata(pdev, esw); -@@ -1383,11 +1383,6 @@ static int esw_probe(struct platform_dev - } - - return ret; -- --unmap_base: -- iounmap(esw->base); -- kfree(esw); -- return ret; - } - - static int esw_remove(struct platform_device *pdev) diff --git a/target/linux/ramips/patches-4.3/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch b/target/linux/ramips/patches-4.3/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch deleted file mode 100644 index 369afa97de..0000000000 --- a/target/linux/ramips/patches-4.3/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch +++ /dev/null @@ -1,22 +0,0 @@ -From 3c550ae0359be5bc4d5daa86a62f711a91ac8dde Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 13 Dec 2015 17:46:09 +0100 -Subject: [PATCH 2/2] net:mediatke: add phy_ethtool_ioctl() support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1344,6 +1344,9 @@ static int fe_do_ioctl(struct net_device - return -ENODEV; - - switch (cmd) { -+ case SIOCETHTOOL: -+ return phy_ethtool_ioctl(priv->phy_dev, -+ (void *) ifr->ifr_data); - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: diff --git a/target/linux/ramips/patches-4.3/0901-spansion_nand_id_fix.patch b/target/linux/ramips/patches-4.3/0901-spansion_nand_id_fix.patch deleted file mode 100644 index bb95461276..0000000000 --- a/target/linux/ramips/patches-4.3/0901-spansion_nand_id_fix.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 8b61a1a33e41456ebeafa0ebe7ec0fccf859861e Mon Sep 17 00:00:00 2001 -From: Nikolay Martynov <mar.kolya@gmail.com> -Date: Wed, 25 Nov 2015 20:43:46 -0500 -Subject: [PATCH] mtd: nand: Fix Spansion sparearea size detection - -According to datasheet S34ML02G2 and S34ML04G2 have -larger sparea area size than was detected. - -Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com> ---- - drivers/mtd/nand/nand_base.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -3422,6 +3422,7 @@ static void nand_decode_ext_id(struct mt - /* - * Field definitions are in the following datasheets: - * Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32) -+ * Spansion S34ML02G2 (p.33) - * New Samsung (6 byte ID): Samsung K9GAG08U0F (p.44) - * Hynix MLC (6 byte ID): Hynix H27UBG8T2B (p.22) - * -@@ -3519,6 +3520,19 @@ static void nand_decode_ext_id(struct mt - *busw = (extid & 0x01) ? NAND_BUSWIDTH_16 : 0; - - /* -+ * Spansion S34ML0[24]G2 have oobsize twice as large -+ * as S34ML01G2 encoded in the same bit. We -+ * differinciate them by their ID length -+ */ -+ if (id_data[0] == NAND_MFR_AMD -+ && (id_data[1] == 0xda -+ || id_data[1] == 0xdc -+ || id_data[1] == 0xca -+ || id_data[1] == 0xcc)) { -+ mtd->oobsize *= 2; -+ } -+ -+ /* - * Toshiba 24nm raw SLC (i.e., not BENAND) have 32B OOB per - * 512B page. For Toshiba SLC, we decode the 5th/6th byte as - * follows: diff --git a/target/linux/ramips/rt288x/config-4.3 b/target/linux/ramips/rt288x/config-4.4 index 4e6e96a8c2..9c86e80da5 100644 --- a/target/linux/ramips/rt288x/config-4.3 +++ b/target/linux/ramips/rt288x/config-4.4 @@ -1,4 +1,5 @@ CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y @@ -11,6 +12,7 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_CEVT_R4K=y @@ -51,6 +53,7 @@ CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_SCHED_CLOCK=y CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIO_DEVRES=y CONFIG_GPIO_RALINK=y @@ -84,6 +87,7 @@ CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_HAVE_MACH_CLKDEV=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y @@ -104,11 +108,13 @@ CONFIG_IRQ_INTC=y CONFIG_IRQ_MIPS_CPU=y CONFIG_IRQ_WORK=y CONFIG_LIBFDT=y -# CONFIG_MACH_INGENIC is not set -# CONFIG_MACH_LOONGSON32 is not set -# CONFIG_MACH_LOONGSON64 is not set CONFIG_MDIO_BOARDINFO=y CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set CONFIG_MIPS_L1_CACHE_SHIFT=4 CONFIG_MIPS_L1_CACHE_SHIFT_4=y @@ -142,7 +148,6 @@ CONFIG_OF_IRQ=y CONFIG_OF_MDIO=y CONFIG_OF_MTD=y CONFIG_OF_NET=y -CONFIG_PAGEFLAGS_EXTENDED=y # CONFIG_PCI is not set CONFIG_PERF_USE_VMALLOC=y CONFIG_PGTABLE_LEVELS=2 @@ -158,12 +163,10 @@ CONFIG_RESET_CONTROLLER=y CONFIG_SCHED_HRTICK=y # CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SG_SPLIT is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y # CONFIG_SOC_MT7620 is not set # CONFIG_SOC_MT7621 is not set CONFIG_SOC_RT288X=y @@ -174,7 +177,6 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_MT7621 is not set CONFIG_SPI_RT2880=y CONFIG_SRCU=y -# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y diff --git a/target/linux/ramips/rt305x/config-4.3 b/target/linux/ramips/rt305x/config-4.4 index cd451c72a9..4c14e3724c 100644 --- a/target/linux/ramips/rt305x/config-4.3 +++ b/target/linux/ramips/rt305x/config-4.4 @@ -1,4 +1,5 @@ CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y @@ -11,6 +12,7 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_CEVT_R4K=y @@ -19,6 +21,7 @@ CONFIG_CLKDEV_LOOKUP=y CONFIG_CLKEVT_RT3352=y CONFIG_CLKSRC_MMIO=y CONFIG_CLKSRC_OF=y +CONFIG_CLKSRC_PROBE=y CONFIG_CLONE_BACKWARDS=y CONFIG_CMDLINE="rootfstype=squashfs,jffs2" CONFIG_CMDLINE_BOOL=y @@ -56,6 +59,7 @@ CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_PHY=y CONFIG_GENERIC_SCHED_CLOCK=y CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIO_DEVRES=y CONFIG_GPIO_RALINK=y @@ -89,6 +93,7 @@ CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_HAVE_MACH_CLKDEV=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y @@ -107,11 +112,13 @@ CONFIG_IRQ_INTC=y CONFIG_IRQ_MIPS_CPU=y CONFIG_IRQ_WORK=y CONFIG_LIBFDT=y -# CONFIG_MACH_INGENIC is not set -# CONFIG_MACH_LOONGSON32 is not set -# CONFIG_MACH_LOONGSON64 is not set CONFIG_MDIO_BOARDINFO=y CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_MIPS_MACHINE is not set @@ -143,7 +150,6 @@ CONFIG_OF_IRQ=y CONFIG_OF_MDIO=y CONFIG_OF_MTD=y CONFIG_OF_NET=y -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_PERF_USE_VMALLOC=y CONFIG_PGTABLE_LEVELS=2 CONFIG_PHYLIB=y @@ -159,12 +165,10 @@ CONFIG_RESET_CONTROLLER=y CONFIG_SCHED_HRTICK=y # CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SG_SPLIT is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y # CONFIG_SOC_MT7620 is not set # CONFIG_SOC_MT7621 is not set # CONFIG_SOC_RT288X is not set @@ -175,7 +179,6 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_MT7621 is not set CONFIG_SPI_RT2880=y CONFIG_SRCU=y -# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y diff --git a/target/linux/ramips/rt3883/config-4.3 b/target/linux/ramips/rt3883/config-4.4 index f910d7a51e..b25face30c 100644 --- a/target/linux/ramips/rt3883/config-4.3 +++ b/target/linux/ramips/rt3883/config-4.4 @@ -1,5 +1,6 @@ CONFIG_AR8216_PHY=y CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y @@ -12,6 +13,7 @@ CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_CEVT_R4K=y @@ -55,6 +57,7 @@ CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_PHY=y CONFIG_GENERIC_SCHED_CLOCK=y CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIO_DEVRES=y CONFIG_GPIO_RALINK=y @@ -88,6 +91,7 @@ CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_HAVE_MACH_CLKDEV=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y @@ -107,11 +111,13 @@ CONFIG_IRQ_INTC=y CONFIG_IRQ_MIPS_CPU=y CONFIG_IRQ_WORK=y CONFIG_LIBFDT=y -# CONFIG_MACH_INGENIC is not set -# CONFIG_MACH_LOONGSON32 is not set -# CONFIG_MACH_LOONGSON64 is not set CONFIG_MDIO_BOARDINFO=y CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_MIPS_MACHINE is not set @@ -148,7 +154,6 @@ CONFIG_OF_MTD=y CONFIG_OF_NET=y CONFIG_OF_PCI=y CONFIG_OF_PCI_IRQ=y -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PERF_USE_VMALLOC=y @@ -168,12 +173,10 @@ CONFIG_RTL8367_PHY=y CONFIG_SCHED_HRTICK=y # CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RT288X=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SG_SPLIT is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y # CONFIG_SOC_MT7620 is not set # CONFIG_SOC_MT7621 is not set # CONFIG_SOC_RT288X is not set @@ -184,7 +187,6 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_MT7621 is not set CONFIG_SPI_RT2880=y CONFIG_SRCU=y -# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_HAS_CPU_MIPS32_R1=y |