diff options
Diffstat (limited to 'target/linux/cns3xxx')
45 files changed, 0 insertions, 5946 deletions
diff --git a/target/linux/cns3xxx/Makefile b/target/linux/cns3xxx/Makefile deleted file mode 100644 index 04df322b64..0000000000 --- a/target/linux/cns3xxx/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -# -# Copyright (C) 2010-2012 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# -include $(TOPDIR)/rules.mk - -ARCH:=arm -BOARD:=cns3xxx -BOARDNAME:=Cavium Networks Econa CNS3xxx -FEATURES:=squashfs fpu gpio pcie usb usbgadget -CPU_TYPE:=mpcore -CPU_SUBTYPE:=vfp -KERNEL_PATCHVER:=4.19 - -define Target/Description - Build images for Cavium Networks Econa CNS3xxx based boards, - eg. the Gateworks Laguna family -endef - -include $(INCLUDE_DIR)/target.mk - -KERNELNAME:=zImage - -DEFAULT_PACKAGES += kmod-ath9k kmod-usb2 wpad-basic-wolfssl - -$(eval $(call BuildTarget)) diff --git a/target/linux/cns3xxx/base-files/etc/init.d/netdev-cpu b/target/linux/cns3xxx/base-files/etc/init.d/netdev-cpu deleted file mode 100755 index 3a2a57bc1e..0000000000 --- a/target/linux/cns3xxx/base-files/etc/init.d/netdev-cpu +++ /dev/null @@ -1,21 +0,0 @@ -#!/bin/sh /etc/rc.common - -START=99 - -get_irq() { - local name="$1" - grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,' -} - -set_irq_affinity() { - local name="$1" - local val="$2" - local irq="$(get_irq "$name")" - [ -n "$irq" ] || return - echo "$val" > "/proc/irq/$irq/smp_affinity" -} - -start() { - set_irq_affinity gig_switch 2 - set_irq_affinity gig_stat 2 -} diff --git a/target/linux/cns3xxx/base-files/lib/cns3xxx.sh b/target/linux/cns3xxx/base-files/lib/cns3xxx.sh deleted file mode 100644 index ec694c4f7a..0000000000 --- a/target/linux/cns3xxx/base-files/lib/cns3xxx.sh +++ /dev/null @@ -1,26 +0,0 @@ -CNS3XXX_BOARD_NAME= -CNS3XXX_MODEL= - -cns3xxx_board_detect() { - local machine - local name - - machine=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /Hardware/ {print $2}' /proc/cpuinfo) - - case "$machine" in - "Gateworks Corporation Laguna"*) - name="laguna" - ;; - *) - name="generic"; - ;; - esac - - [ -z "$CNS3XXX_BOARD_NAME" ] && CNS3XXX_BOARD_NAME="$name" - [ -z "$CNS3XXX_MODEL" ] && CNS3XXX_MODEL="$machine" - - [ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/" - - echo "$CNS3XXX_BOARD_NAME" > /tmp/sysinfo/board_name - echo "$CNS3XXX_MODEL" > /tmp/sysinfo/model -} diff --git a/target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo b/target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo deleted file mode 100644 index 155fee42e0..0000000000 --- a/target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo +++ /dev/null @@ -1,7 +0,0 @@ -do_sysinfo_cns3xxx() { - . /lib/cns3xxx.sh - - cns3xxx_board_detect -} - -boot_hook_add preinit_main do_sysinfo_cns3xxx diff --git a/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh deleted file mode 100644 index 58dd6d7590..0000000000 --- a/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh +++ /dev/null @@ -1,19 +0,0 @@ -PART_NAME=firmware - -CI_BLKSZ=65536 - -platform_check_image() { - local magic="$(get_magic_long "$1")" - - [ "$#" -gt 1 ] && return 1 - - [ "$magic" != "27051956" ] && { - echo "Invalid image type." - return 1 - } - return 0 -} - -platform_do_upgrade() { - default_do_upgrade "$1" -} diff --git a/target/linux/cns3xxx/config-4.19 b/target/linux/cns3xxx/config-4.19 deleted file mode 100644 index 9b9aea461b..0000000000 --- a/target/linux/cns3xxx/config-4.19 +++ /dev/null @@ -1,368 +0,0 @@ -# CONFIG_AIO is not set -CONFIG_ALIGNMENT_TRAP=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_CNS3XXX=y -CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -CONFIG_ARCH_HAS_FORTIFY_SOURCE=y -CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y -CONFIG_ARCH_HAS_KCOV=y -CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y -CONFIG_ARCH_HAS_PHYS_TO_DMA=y -CONFIG_ARCH_HAS_SET_MEMORY=y -CONFIG_ARCH_HAS_SG_CHAIN=y -CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y -CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y -CONFIG_ARCH_HAS_TICK_BROADCAST=y -CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MULTIPLATFORM=y -CONFIG_ARCH_MULTI_V6=y -CONFIG_ARCH_MULTI_V6_V7=y -CONFIG_ARCH_NR_GPIO=0 -CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y -CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y -CONFIG_ARCH_WANT_GENERAL_HUGETLB=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_ARM=y -CONFIG_ARM_GIC=y -CONFIG_ARM_HAS_SG_CHAIN=y -CONFIG_ARM_HEAVY_MB=y -CONFIG_ARM_L1_CACHE_SHIFT=5 -CONFIG_ARM_PATCH_PHYS_VIRT=y -CONFIG_ARM_THUMB=y -CONFIG_ATA=y -CONFIG_ATAGS=y -# CONFIG_ATA_SFF is not set -CONFIG_ATA_VERBOSE_ERROR=y -CONFIG_AUTO_ZRELADDR=y -CONFIG_BCM_NET_PHYLIB=y -CONFIG_BLK_DEV_SD=y -CONFIG_BLK_MQ_PCI=y -CONFIG_BLK_SCSI_REQUEST=y -CONFIG_BROADCOM_PHY=y -CONFIG_CACHE_L2X0=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="console=ttyS0,115200" -CONFIG_CMDLINE_FORCE=y -CONFIG_CNS3XXX_ETH=y -CONFIG_COMMON_CLK=y -CONFIG_COREDUMP=y -CONFIG_CPU_32v6=y -CONFIG_CPU_32v6K=y -CONFIG_CPU_ABRT_EV6=y -# CONFIG_CPU_BPREDICT_DISABLE is not set -CONFIG_CPU_CACHE_V6=y -CONFIG_CPU_CACHE_VIPT=y -CONFIG_CPU_COPY_V6=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y -CONFIG_CPU_HAS_ASID=y -# CONFIG_CPU_ICACHE_DISABLE is not set -CONFIG_CPU_PABRT_V6=y -CONFIG_CPU_RMAP=y -CONFIG_CPU_THUMB_CAPABLE=y -CONFIG_CPU_TLB_V6=y -CONFIG_CPU_V6K=y -CONFIG_CRASH_DUMP=y -CONFIG_CRC_CCITT=m -CONFIG_CRYPTO_AEAD=y -CONFIG_CRYPTO_AEAD2=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_MANAGER2=y -CONFIG_CRYPTO_NULL2=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_DCACHE_WORD_ACCESS=y -CONFIG_DEBUG_ALIGN_RODATA=y -CONFIG_DEBUG_BUGVERBOSE=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" -# CONFIG_DEBUG_USER is not set -CONFIG_DMA_CACHE_FIQ_BROADCAST=y -CONFIG_DTC=y -CONFIG_EDAC_ATOMIC_SCRUB=y -CONFIG_EDAC_SUPPORT=y -CONFIG_EEPROM_AT24=y -CONFIG_ELF_CORE=y -CONFIG_FIQ=y -CONFIG_FIXED_PHY=y -CONFIG_FIX_EARLYCON_MEM=y -CONFIG_FRAME_POINTER=y -CONFIG_GENERIC_ALLOCATOR=y -CONFIG_GENERIC_BUG=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y -CONFIG_GENERIC_CPU_AUTOPROBE=y -CONFIG_GENERIC_EARLY_IOREMAP=y -CONFIG_GENERIC_IDLE_POLL_SETUP=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y -CONFIG_GENERIC_IRQ_MULTI_HANDLER=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_IRQ_SHOW_LEVEL=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_STRNCPY_FROM_USER=y -CONFIG_GENERIC_STRNLEN_USER=y -CONFIG_GLOB=y -CONFIG_GPIOLIB=y -CONFIG_GPIOLIB_IRQCHIP=y -CONFIG_GPIO_PCA953X=y -CONFIG_GPIO_PCA953X_IRQ=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -CONFIG_HAVE_ARCH_AUDITSYSCALL=y -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_PFN_VALID=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -CONFIG_HAVE_ARM_SCU=y -CONFIG_HAVE_ARM_TWD=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CLK_PREPARE=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y -CONFIG_HAVE_EBPF_JIT=y -CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_OPTPROBES=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_PERF_REGS=y -CONFIG_HAVE_PERF_USER_STACK_DUMP=y -CONFIG_HAVE_PROC_CPU=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_RSEQ=y -CONFIG_HAVE_SMP=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_UID16=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HWMON=y -CONFIG_HZ_FIXED=0 -CONFIG_HZ_PERIODIC=y -CONFIG_I2C=y -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_CNS3XXX=y -# CONFIG_INITRAMFS_FORCE is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IPV6=y -CONFIG_IPV6_MROUTE=y -CONFIG_IPV6_MULTIPLE_TABLES=y -# CONFIG_IPV6_PIMSM_V2 is not set -CONFIG_IPV6_SUBTREES=y -CONFIG_IP_MROUTE_COMMON=y -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_DOMAIN_HIERARCHY=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_WORK=y -CONFIG_KALLSYMS=y -CONFIG_KALLSYMS_UNCOMPRESSED=y -CONFIG_LEDS_GPIO=y -# CONFIG_LEDS_TRIGGER_NETDEV is not set -CONFIG_LIBFDT=y -CONFIG_LOCK_DEBUGGING_SUPPORT=y -CONFIG_LOCK_SPIN_ON_OWNER=y -# CONFIG_MACH_CNS3420VB is not set -CONFIG_MACH_GW2388=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_MDIO_BUS=y -CONFIG_MDIO_DEVICE=y -CONFIG_MEMFD_CREATE=y -CONFIG_MIGHT_HAVE_CACHE_L2X0=y -CONFIG_MIGHT_HAVE_PCI=y -CONFIG_MIGRATION=y -CONFIG_MMC=y -CONFIG_MMC_BLOCK=y -CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_CNS3XXX=y -# CONFIG_MMC_SDHCI_PCI is not set -CONFIG_MMC_SDHCI_PLTFM=y -# CONFIG_MMC_TIFM_SD is not set -CONFIG_MODULES_USE_ELF_REL=y -CONFIG_MPCORE_WATCHDOG=y -CONFIG_MTD_M25P80=y -# CONFIG_MTD_OF_PARTS is not set -CONFIG_MTD_PHYSMAP=y -# CONFIG_MTD_PHYSMAP_OF is not set -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_MUTEX_SPIN_ON_OWNER=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NETFILTER=y -CONFIG_NETFILTER_ADVANCED=y -CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_MARK=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_NETFILTER_XT_NAT=m -CONFIG_NETFILTER_XT_TARGET_LOG=m -CONFIG_NETFILTER_XT_TARGET_REDIRECT=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NET_FLOW_LIMIT=y -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CONNTRACK_RTCACHE=m -CONFIG_NF_DEFRAG_IPV4=m -CONFIG_NF_DEFRAG_IPV6=m -CONFIG_NF_LOG_COMMON=m -CONFIG_NF_LOG_IPV4=m -CONFIG_NF_LOG_IPV6=m -CONFIG_NF_NAT=m -CONFIG_NF_NAT_IPV4=m -CONFIG_NF_NAT_NEEDED=y -CONFIG_NF_NAT_REDIRECT=y -CONFIG_NF_REJECT_IPV4=m -CONFIG_NF_REJECT_IPV6=m -CONFIG_NLS=y -CONFIG_NO_BOOTMEM=y -CONFIG_NR_CPUS=2 -CONFIG_NTP_PPS=y -CONFIG_NVMEM=y -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_KOBJ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_OF_RESERVED_MEM=y -CONFIG_OLD_SIGACTION=y -CONFIG_OLD_SIGSUSPEND3=y -CONFIG_OUTER_CACHE=y -CONFIG_OUTER_CACHE_SYNC=y -CONFIG_PADATA=y -CONFIG_PAGE_OFFSET=0xC0000000 -CONFIG_PCI=y -CONFIG_PCI_DISABLE_COMMON_QUIRKS=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DOMAINS_GENERIC=y -# CONFIG_PCI_V3_SEMI is not set -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -CONFIG_PL310_ERRATA_588369=y -CONFIG_PL310_ERRATA_727915=y -CONFIG_PL310_ERRATA_753970=y -CONFIG_PL310_ERRATA_769419=y -CONFIG_PPP=m -CONFIG_PPPOE=m -CONFIG_PPP_ASYNC=m -CONFIG_PPS=y -CONFIG_PPS_CLIENT_GPIO=y -CONFIG_PRINTK_TIME=y -CONFIG_PROC_VMCORE=y -CONFIG_RAID_ATTRS=y -CONFIG_RATIONAL=y -CONFIG_RCU_NEED_SEGCBLIST=y -CONFIG_RCU_STALL_COMMON=y -CONFIG_REFCOUNT_FULL=y -CONFIG_REGMAP=y -CONFIG_REGMAP_I2C=y -CONFIG_REGMAP_SPI=y -CONFIG_RELAY=y -CONFIG_RFS_ACCEL=y -CONFIG_RPS=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_DS1672=y -CONFIG_RTC_I2C_AND_SPI=y -CONFIG_RTC_MC146818_LIB=y -CONFIG_RWSEM_SPIN_ON_OWNER=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_SATA_AHCI=y -CONFIG_SATA_AHCI_PLATFORM=y -CONFIG_SCSI=y -CONFIG_SENSORS_AD7418=y -CONFIG_SERIAL_8250_FSL=y -CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_8250_RUNTIME_UARTS=3 -CONFIG_SG_POOL=y -CONFIG_SLHC=m -CONFIG_SMP=y -CONFIG_SMP_ON_UP=y -CONFIG_SPARSE_IRQ=y -CONFIG_SPI=y -CONFIG_SPI_BITBANG=y -CONFIG_SPI_CNS3XXX=y -CONFIG_SPI_MASTER=y -CONFIG_SPI_MEM=y -CONFIG_SRCU=y -# CONFIG_STAGING is not set -CONFIG_SWPHY=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_TIMER_OF=y -CONFIG_TIMER_PROBE=y -CONFIG_TREE_RCU=y -CONFIG_TREE_SRCU=y -CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h" -CONFIG_USB=y -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_CNS3XXX_EHCI=y -CONFIG_USB_CNS3XXX_OHCI=y -CONFIG_USB_COMMON=y -CONFIG_USB_DWC2=y -CONFIG_USB_DWC2_HOST=y -# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set -CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_HCD_PLATFORM=y -CONFIG_USB_GADGET=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_OHCI_HCD_PLATFORM=y -# CONFIG_USB_ROLE_SWITCH is not set -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_VFP=y -CONFIG_WATCHDOG_CORE=y -CONFIG_WATCHDOG_NOWAYOUT=y -CONFIG_XPS=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_BCJ=y -CONFIG_ZBOOT_ROM_BSS=0 -CONFIG_ZBOOT_ROM_TEXT=0 diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S deleted file mode 100644 index b1155ef570..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2012 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * - * 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/linkage.h> -#include <asm/assembler.h> -#include <asm/asm-offsets.h> - -#define D_CACHE_LINE_SIZE 32 - - .text - -/* - * R8 - DMA Start Address - * R9 - DMA Length - * R10 - DMA Direction - * R11 - DMA type - * R12 - fiq_buffer Address -*/ - - .global cns3xxx_fiq_end -ENTRY(cns3xxx_fiq_start) - str r8, [r13] - - ldmia r12, {r8, r9, r10} - and r11, r10, #0x3000000 - and r10, r10, #0xff - - teq r11, #0x1000000 - beq cns3xxx_dma_map_area - teq r11, #0x2000000 - beq cns3xxx_dma_unmap_area - /* fall through */ -cns3xxx_dma_flush_range: - bic r8, r8, #D_CACHE_LINE_SIZE - 1 -1: - mcr p15, 0, r8, c7, c14, 1 @ clean & invalidate D line - add r8, r8, #D_CACHE_LINE_SIZE - cmp r8, r9 - blo 1b - /* fall through */ -cns3xxx_fiq_exit: - mov r8, #0 - str r8, [r12, #8] - mcr p15, 0, r8, c7, c10, 4 @ drain write buffer - subs pc, lr, #4 - -cns3xxx_dma_map_area: - add r9, r9, r8 - teq r10, #DMA_FROM_DEVICE - beq cns3xxx_dma_inv_range - teq r10, #DMA_TO_DEVICE - bne cns3xxx_dma_flush_range - /* fall through */ -cns3xxx_dma_clean_range: - bic r8, r8, #D_CACHE_LINE_SIZE - 1 -1: - mcr p15, 0, r8, c7, c10, 1 @ clean D line - add r8, r8, #D_CACHE_LINE_SIZE - cmp r8, r9 - blo 1b - b cns3xxx_fiq_exit - -cns3xxx_dma_unmap_area: - add r9, r9, r8 - teq r10, #DMA_TO_DEVICE - beq cns3xxx_fiq_exit - /* fall through */ -cns3xxx_dma_inv_range: - tst r8, #D_CACHE_LINE_SIZE - 1 - bic r8, r8, #D_CACHE_LINE_SIZE - 1 - mcrne p15, 0, r8, c7, c10, 1 @ clean D line - tst r9, #D_CACHE_LINE_SIZE - 1 - bic r9, r9, #D_CACHE_LINE_SIZE - 1 - mcrne p15, 0, r9, c7, c14, 1 @ clean & invalidate D line -1: - mcr p15, 0, r8, c7, c6, 1 @ invalidate D line - add r8, r8, #D_CACHE_LINE_SIZE - cmp r8, r9 - blo 1b - b cns3xxx_fiq_exit - -cns3xxx_fiq_end: diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c deleted file mode 100644 index bdf930a79e..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * Copyright 2012 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * Tim Harvey <tharvey@gateworks.com> - * - * This file 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/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irqchip/chained_irq.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/irqdomain.h> - -#include <asm/mach/irq.h> - -/* - * Registers - */ -#define GPIO_INPUT 0x04 -#define GPIO_DIR 0x08 -#define GPIO_SET 0x10 -#define GPIO_CLEAR 0x14 -#define GPIO_INTERRUPT_ENABLE 0x20 -#define GPIO_INTERRUPT_RAW_STATUS 0x24 -#define GPIO_INTERRUPT_MASKED_STATUS 0x28 -#define GPIO_INTERRUPT_MASK 0x2C -#define GPIO_INTERRUPT_CLEAR 0x30 -#define GPIO_INTERRUPT_TRIGGER_METHOD 0x34 -#define GPIO_INTERRUPT_TRIGGER_BOTH_EDGES 0x38 -#define GPIO_INTERRUPT_TRIGGER_TYPE 0x3C - -#define GPIO_INTERRUPT_TRIGGER_METHOD_EDGE 0 -#define GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL 1 -#define GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE 0 -#define GPIO_INTERRUPT_TRIGGER_EDGE_BOTH 1 -#define GPIO_INTERRUPT_TRIGGER_TYPE_RISING 0 -#define GPIO_INTERRUPT_TRIGGER_TYPE_FALLING 1 -#define GPIO_INTERRUPT_TRIGGER_TYPE_HIGH 0 -#define GPIO_INTERRUPT_TRIGGER_TYPE_LOW 1 - -struct cns3xxx_gpio_chip { - struct gpio_chip chip; - struct irq_domain *domain; - spinlock_t lock; - void __iomem *base; -}; - -static struct cns3xxx_gpio_chip cns3xxx_gpio_chips[2]; -static int cns3xxx_gpio_chip_count; - -static inline void -__set_direction(struct cns3xxx_gpio_chip *cchip, unsigned pin, int input) -{ - u32 reg; - - reg = __raw_readl(cchip->base + GPIO_DIR); - if (input) - reg &= ~(1 << pin); - else - reg |= (1 << pin); - __raw_writel(reg, cchip->base + GPIO_DIR); -} - -/* - * GENERIC_GPIO primatives - */ -static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned pin) -{ - struct cns3xxx_gpio_chip *cchip = - container_of(chip, struct cns3xxx_gpio_chip, chip); - unsigned long flags; - - spin_lock_irqsave(&cchip->lock, flags); - __set_direction(cchip, pin, 1); - spin_unlock_irqrestore(&cchip->lock, flags); - - return 0; -} - -static int cns3xxx_gpio_get(struct gpio_chip *chip, unsigned pin) -{ - struct cns3xxx_gpio_chip *cchip = - container_of(chip, struct cns3xxx_gpio_chip, chip); - int val; - - val = ((__raw_readl(cchip->base + GPIO_INPUT) >> pin) & 0x1); - - return val; -} - -static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int level) -{ - struct cns3xxx_gpio_chip *cchip = - container_of(chip, struct cns3xxx_gpio_chip, chip); - unsigned long flags; - - spin_lock_irqsave(&cchip->lock, flags); - if (level) - __raw_writel(1 << pin, cchip->base + GPIO_SET); - else - __raw_writel(1 << pin, cchip->base + GPIO_CLEAR); - __set_direction(cchip, pin, 0); - spin_unlock_irqrestore(&cchip->lock, flags); - - return 0; -} - -static void cns3xxx_gpio_set(struct gpio_chip *chip, unsigned pin, - int level) -{ - struct cns3xxx_gpio_chip *cchip = - container_of(chip, struct cns3xxx_gpio_chip, chip); - - if (level) - __raw_writel(1 << pin, cchip->base + GPIO_SET); - else - __raw_writel(1 << pin, cchip->base + GPIO_CLEAR); -} - -static int cns3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned pin) -{ - struct cns3xxx_gpio_chip *cchip = - container_of(chip, struct cns3xxx_gpio_chip, chip); - - return irq_find_mapping(cchip->domain, pin); -} - - -/* - * IRQ support - */ - -/* one interrupt per GPIO controller (GPIOA/GPIOB) - * this is called in task context, with IRQs enabled - */ -static void cns3xxx_gpio_irq_handler(struct irq_desc *desc) -{ - struct cns3xxx_gpio_chip *cchip = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); - u16 i; - u32 reg; - - chained_irq_enter(chip, desc); /* mask and ack the base interrupt */ - - /* see which pin(s) triggered the interrupt */ - reg = __raw_readl(cchip->base + GPIO_INTERRUPT_RAW_STATUS); - for (i = 0; i < 32; i++) { - if (reg & (1 << i)) { - /* let the generic IRQ layer handle an interrupt */ - generic_handle_irq(irq_find_mapping(cchip->domain, i)); - } - } - - chained_irq_exit(chip, desc); /* unmask the base interrupt */ -} - -static int cns3xxx_gpio_irq_set_type(struct irq_data *d, u32 irqtype) -{ - struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - struct cns3xxx_gpio_chip *cchip = gc->private; - u32 gpio = d->hwirq; - unsigned long flags; - u32 method, edges, type; - - spin_lock_irqsave(&cchip->lock, flags); - method = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_METHOD); - edges = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_BOTH_EDGES); - type = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_TYPE); - method &= ~(1 << gpio); - edges &= ~(1 << gpio); - type &= ~(1 << gpio); - - switch(irqtype) { - case IRQ_TYPE_EDGE_RISING: - method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio); - edges |= (GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE << gpio); - type |= (GPIO_INTERRUPT_TRIGGER_TYPE_RISING << gpio); - break; - case IRQ_TYPE_EDGE_FALLING: - method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio); - edges |= (GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE << gpio); - type |= (GPIO_INTERRUPT_TRIGGER_TYPE_FALLING << gpio); - break; - case IRQ_TYPE_EDGE_BOTH: - method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio); - edges |= (GPIO_INTERRUPT_TRIGGER_EDGE_BOTH << gpio); - break; - case IRQ_TYPE_LEVEL_LOW: - method |= (GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL << gpio); - type |= (GPIO_INTERRUPT_TRIGGER_TYPE_LOW << gpio); - break; - case IRQ_TYPE_LEVEL_HIGH: - method |= (GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL << gpio); - type |= (GPIO_INTERRUPT_TRIGGER_TYPE_HIGH << gpio); - break; - default: - printk(KERN_WARNING "No irq type\n"); - spin_unlock_irqrestore(&cchip->lock, flags); - return -EINVAL; - } - - __raw_writel(method, cchip->base + GPIO_INTERRUPT_TRIGGER_METHOD); - __raw_writel(edges, cchip->base + GPIO_INTERRUPT_TRIGGER_BOTH_EDGES); - __raw_writel(type, cchip->base + GPIO_INTERRUPT_TRIGGER_TYPE); - spin_unlock_irqrestore(&cchip->lock, flags); - - if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - irq_set_handler_locked(d, handle_level_irq); - else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - irq_set_handler_locked(d, handle_edge_irq); - - return 0; -} - -void __init cns3xxx_gpio_init(int gpio_base, int ngpio, - u32 base, int irq, int secondary_irq_base) -{ - struct cns3xxx_gpio_chip *cchip; - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - char gc_label[16]; - int irq_base; - - if (cns3xxx_gpio_chip_count == ARRAY_SIZE(cns3xxx_gpio_chips)) - return; - - snprintf(gc_label, sizeof(gc_label), "cns3xxx_gpio%d", - cns3xxx_gpio_chip_count); - - cchip = cns3xxx_gpio_chips + cns3xxx_gpio_chip_count; - cchip->chip.label = kstrdup(gc_label, GFP_KERNEL); - cchip->chip.direction_input = cns3xxx_gpio_direction_input; - cchip->chip.get = cns3xxx_gpio_get; - cchip->chip.direction_output = cns3xxx_gpio_direction_output; - cchip->chip.set = cns3xxx_gpio_set; - cchip->chip.to_irq = cns3xxx_gpio_to_irq; - cchip->chip.base = gpio_base; - cchip->chip.ngpio = ngpio; - cchip->chip.can_sleep = 0; - spin_lock_init(&cchip->lock); - cchip->base = (void __iomem *)base; - - BUG_ON(gpiochip_add(&cchip->chip) < 0); - cns3xxx_gpio_chip_count++; - - /* clear GPIO interrupts */ - __raw_writel(0xffff, cchip->base + GPIO_INTERRUPT_CLEAR); - - irq_base = irq_alloc_descs(-1, secondary_irq_base, ngpio, - numa_node_id()); - if (irq_base < 0) - goto out_irqdesc_free; - - cchip->domain = irq_domain_add_legacy(NULL, ngpio, irq_base, 0, - &irq_domain_simple_ops, NULL); - if (!cchip->domain) - goto out_irqdesc_free; - - /* - * IRQ chip init - */ - gc = irq_alloc_generic_chip("cns3xxx_gpio_irq", 1, irq_base, - cchip->base, handle_edge_irq); - - gc->private = cchip; - - ct = gc->chip_types; - ct->type = IRQ_TYPE_EDGE_FALLING; - ct->regs.ack = GPIO_INTERRUPT_CLEAR; - ct->chip.irq_ack = irq_gc_ack_set_bit; - ct->regs.mask = GPIO_INTERRUPT_ENABLE; - ct->chip.irq_enable = irq_gc_mask_set_bit; - ct->chip.irq_disable = irq_gc_mask_clr_bit; - ct->chip.irq_set_type = cns3xxx_gpio_irq_set_type; - ct->handler = handle_edge_irq; - - irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST, 0); - irq_set_chained_handler(irq, cns3xxx_gpio_irq_handler); - irq_set_handler_data(irq, cchip); - - return; - -out_irqdesc_free: - irq_free_descs(irq_base, ngpio); -} diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S deleted file mode 100644 index f0da8ec0a5..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S +++ /dev/null @@ -1,41 +0,0 @@ -/* - * linux/arch/arm/mach-cns3xxx/headsmp.S - * - * Cloned from linux/arch/arm/plat-versatile/headsmp.S - * - * Copyright (c) 2003 ARM Limited - * All Rights Reserved - * - * 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/linkage.h> -#include <linux/init.h> - -/* - * CNS3XXX specific entry point for secondary CPUs. This provides - * a "holding pen" into which all secondary cores are held until we're - * ready for them to initialise. - */ -ENTRY(cns3xxx_secondary_startup) - mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #15 - adr r4, 1f - ldmia r4, {r5, r6} - sub r4, r4, r5 - add r6, r6, r4 -pen: ldr r7, [r6] - cmp r7, r0 - bne pen - - /* - * we've been released from the holding pen: secondary_stack - * should now contain the SVC stack for this core - */ - b secondary_startup -ENDPROC(cns3xxx_secondary_startup) - - .align 2 -1: .long . - .long pen_release diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/hotplug.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/hotplug.c deleted file mode 100644 index be0d499a38..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/hotplug.c +++ /dev/null @@ -1,130 +0,0 @@ -/* linux arch/arm/mach-cns3xxx/hotplug.c - * - * Cloned from linux/arch/arm/mach-realview/hotplug.c - * - * Copyright (C) 2002 ARM Ltd. - * All Rights Reserved - * - * 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/kernel.h> -#include <linux/errno.h> -#include <linux/smp.h> - -#include <asm/cacheflush.h> - -extern volatile int pen_release; - -static inline void cpu_enter_lowpower(void) -{ - unsigned int v; - - flush_cache_all(); - asm volatile( - " mcr p15, 0, %1, c7, c5, 0\n" - " mcr p15, 0, %1, c7, c10, 4\n" - /* - * Turn off coherency - */ - " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, %3\n" - " mcr p15, 0, %0, c1, c0, 1\n" - " mrc p15, 0, %0, c1, c0, 0\n" - " bic %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 0\n" - : "=&r" (v) - : "r" (0), "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} - -static inline void cpu_leave_lowpower(void) -{ - unsigned int v; - - asm volatile( - "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 0\n" - " mrc p15, 0, %0, c1, c0, 1\n" - " orr %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 1\n" - : "=&r" (v) - : "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} - -static inline void platform_do_lowpower(unsigned int cpu, int *spurious) -{ - /* - * there is no power-control hardware on this platform, so all - * we can do is put the core into WFI; this is safe as the calling - * code will have already disabled interrupts - */ - for (;;) { - /* - * here's the WFI - */ - asm(".word 0xe320f003\n" - : - : - : "memory", "cc"); - - if (pen_release == cpu) { - /* - * OK, proper wakeup, we're done - */ - break; - } - - /* - * Getting here, means that we have come out of WFI without - * having been woken up - this shouldn't happen - * - * Just note it happening - when we're woken, we can report - * its occurrence. - */ - (*spurious)++; - } -} - -int platform_cpu_kill(unsigned int cpu) -{ - return 1; -} - -/* - * platform-specific code to shutdown a CPU - * - * Called with IRQs disabled - */ -void platform_cpu_die(unsigned int cpu) -{ - int spurious = 0; - - /* - * we're ready for shutdown now, so do it - */ - cpu_enter_lowpower(); - platform_do_lowpower(cpu, &spurious); - - /* - * bring this CPU back into the world of cache - * coherency, and then restore interrupts - */ - cpu_leave_lowpower(); - - if (spurious) - pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); -} - -int platform_cpu_disable(unsigned int cpu) -{ - /* - * we don't allow CPU 0 to be shutdown (it is still too special - * e.g. clock tick interrupts) - */ - return cpu == 0 ? -EPERM : 0; -} diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/gpio.h b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/gpio.h deleted file mode 100644 index 8c66748ac9..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/gpio.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-cns3xxx/include/mach/gpio.h - * - * 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. - * - */ -#ifndef __ASM_ARCH_CNS3XXX_GPIO_H -#define __ASM_ARCH_CNS3XXX_GPIO_H - -#include <linux/kernel.h> - -extern void __init cns3xxx_gpio_init(int gpio_base, int ngpio, - u32 base, int irq, int secondary_irq_base); - -#endif diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/smp.h b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/smp.h deleted file mode 100644 index e5bc56823e..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/smp.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __MACH_SMP_H -#define __MACH_SMP_H - -extern void smp_dma_map_area(const void *, size_t, int); -extern void smp_dma_unmap_area(const void *, size_t, int); -extern void smp_dma_flush_range(const void *, const void *); - -#endif diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c deleted file mode 100644 index bee7348266..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c +++ /dev/null @@ -1,1123 +0,0 @@ -/* - * Gateworks Corporation Laguna Platform - * - * Copyright 2000 Deep Blue Solutions Ltd - * Copyright 2008 ARM Limited - * Copyright 2008 Cavium Networks - * Scott Shu - * Copyright 2010 MontaVista Software, LLC. - * Anton Vorontsov <avorontsov@mvista.com> - * Copyright 2011 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * Copyright 2012-2013 Gateworks Corporation - * Tim Harvey <tharvey@gateworks.com> - * - * This file 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/kernel.h> -#include <linux/compiler.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/gpio.h> -#include <linux/dma-mapping.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/partitions.h> -#include <linux/leds.h> -#include <linux/i2c.h> -#include <linux/platform_data/at24.h> -#include <linux/platform_data/pca953x.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> -#include <linux/if_ether.h> -#include <linux/pps-gpio.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> -#include <linux/clk-provider.h> -#include <linux/clkdev.h> -#include <linux/platform_data/cns3xxx.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> -#include <mach/gpio.h> -#include "core.h" -#include "devices.h" -#include "cns3xxx.h" -#include "pm.h" - -#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) - -// Config 1 Bitmap -#define ETH0_LOAD BIT(0) -#define ETH1_LOAD BIT(1) -#define ETH2_LOAD BIT(2) -#define SATA0_LOAD BIT(3) -#define SATA1_LOAD BIT(4) -#define PCM_LOAD BIT(5) -#define I2S_LOAD BIT(6) -#define SPI0_LOAD BIT(7) -#define SPI1_LOAD BIT(8) -#define PCIE0_LOAD BIT(9) -#define PCIE1_LOAD BIT(10) -#define USB0_LOAD BIT(11) -#define USB1_LOAD BIT(12) -#define USB1_ROUTE BIT(13) -#define SD_LOAD BIT(14) -#define UART0_LOAD BIT(15) -#define UART1_LOAD BIT(16) -#define UART2_LOAD BIT(17) -#define MPCI0_LOAD BIT(18) -#define MPCI1_LOAD BIT(19) -#define MPCI2_LOAD BIT(20) -#define MPCI3_LOAD BIT(21) -#define FP_BUT_LOAD BIT(22) -#define FP_BUT_HEADER_LOAD BIT(23) -#define FP_LED_LOAD BIT(24) -#define FP_LED_HEADER_LOAD BIT(25) -#define FP_TAMPER_LOAD BIT(26) -#define HEADER_33V_LOAD BIT(27) -#define SATA_POWER_LOAD BIT(28) -#define FP_POWER_LOAD BIT(29) -#define GPIO_HEADER_LOAD BIT(30) -#define GSP_BAT_LOAD BIT(31) - -// Config 2 Bitmap -#define FAN_LOAD BIT(0) -#define SPI_FLASH_LOAD BIT(1) -#define NOR_FLASH_LOAD BIT(2) -#define GPS_LOAD BIT(3) -#define SUPPLY_5V_LOAD BIT(6) -#define SUPPLY_33V_LOAD BIT(7) - -struct laguna_board_info { - char model[16]; - u32 config_bitmap; - u32 config2_bitmap; - u8 nor_flash_size; - u8 spi_flash_size; -}; - -static struct laguna_board_info laguna_info __initdata; - -/* - * NOR Flash - */ -static struct mtd_partition laguna_nor_partitions[] = { - { - .name = "uboot", - .offset = 0, - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "params", - .offset = MTDPART_OFS_APPEND, - .size = SZ_128K, - }, { - .name = "firmware", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data laguna_nor_pdata = { - .width = 2, - .parts = laguna_nor_partitions, - .nr_parts = ARRAY_SIZE(laguna_nor_partitions), -}; - -static struct resource laguna_nor_res = { - .start = CNS3XXX_FLASH_BASE, - .end = CNS3XXX_FLASH_BASE + SZ_128M - 1, - .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, -}; - -static struct platform_device laguna_nor_pdev = { - .name = "physmap-flash", - .id = 0, - .resource = &laguna_nor_res, - .num_resources = 1, - .dev = { - .platform_data = &laguna_nor_pdata, - }, -}; - -/* - * SPI - */ -static struct mtd_partition laguna_spi_partitions[] = { - { - .name = "uboot", - .offset = 0, - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "params", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - }, { - .name = "firmware", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct flash_platform_data laguna_spi_pdata = { - .parts = laguna_spi_partitions, - .nr_parts = ARRAY_SIZE(laguna_spi_partitions), -}; - -static struct spi_board_info __initdata laguna_spi_devices[] = { - { - .modalias = "m25p80", - .platform_data = &laguna_spi_pdata, - .max_speed_hz = 50000000, - .bus_num = 1, - .chip_select = 0, - }, -}; - -static struct resource laguna_spi_resource = { - .start = CNS3XXX_SSP_BASE + 0x40, - .end = CNS3XXX_SSP_BASE + 0x6f, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device laguna_spi_controller = { - .name = "cns3xxx_spi", - .resource = &laguna_spi_resource, - .num_resources = 1, -}; - -/* - * LED's - */ -static struct gpio_led laguna_gpio_leds[] = { - { - .name = "user1", /* Green Led */ - .gpio = 115, - .active_low = 1, - },{ - .name = "user2", /* Red Led */ - .gpio = 114, - .active_low = 1, - },{ - .name = "pwr1", /* Green Led */ - .gpio = 116, - .active_low = 1, - },{ - .name = "pwr2", /* Yellow Led */ - .gpio = 117, - .active_low = 1, - },{ - .name = "txd1", /* Green Led */ - .gpio = 118, - .active_low = 1, - },{ - .name = "txd2", /* Yellow Led */ - .gpio = 119, - .active_low = 1, - },{ - .name = "rxd1", /* Green Led */ - .gpio = 120, - .active_low = 1, - },{ - .name = "rxd2", /* Yellow Led */ - .gpio = 121, - .active_low = 1, - },{ - .name = "ser1", /* Green Led */ - .gpio = 122, - .active_low = 1, - },{ - .name = "ser2", /* Yellow Led */ - .gpio = 123, - .active_low = 1, - },{ - .name = "enet1", /* Green Led */ - .gpio = 124, - .active_low = 1, - },{ - .name = "enet2", /* Yellow Led */ - .gpio = 125, - .active_low = 1, - },{ - .name = "sig1_1", /* Green Led */ - .gpio = 126, - .active_low = 1, - },{ - .name = "sig1_2", /* Yellow Led */ - .gpio = 127, - .active_low = 1, - },{ - .name = "sig2_1", /* Green Led */ - .gpio = 128, - .active_low = 1, - },{ - .name = "sig2_2", /* Yellow Led */ - .gpio = 129, - .active_low = 1, - },{ - .name = "sig3_1", /* Green Led */ - .gpio = 130, - .active_low = 1, - },{ - .name = "sig3_2", /* Yellow Led */ - .gpio = 131, - .active_low = 1, - },{ - .name = "net1", /*Green Led */ - .gpio = 109, - .active_low = 1, - },{ - .name = "net2", /* Red Led */ - .gpio = 110, - .active_low = 1, - },{ - .name = "mod1", /* Green Led */ - .gpio = 111, - .active_low = 1, - },{ - .name = "mod2", /* Red Led */ - .gpio = 112, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data laguna_gpio_leds_data = { - .num_leds = 22, - .leds = laguna_gpio_leds, -}; - -static struct platform_device laguna_gpio_leds_device = { - .name = "leds-gpio", - .id = PLATFORM_DEVID_NONE, - .dev.platform_data = &laguna_gpio_leds_data, -}; - -/* - * Ethernet - */ -static struct cns3xxx_plat_info laguna_net_data = { - .ports = 0, - .phy = { - 0, - 1, - 2, - }, -}; - -static struct resource laguna_net_resource[] = { - { - .name = "eth0_mem", - .start = CNS3XXX_SWITCH_BASE, - .end = CNS3XXX_SWITCH_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM - }, { - .name = "eth_rx", - .start = IRQ_CNS3XXX_SW_R0RXC, - .end = IRQ_CNS3XXX_SW_R0RXC, - .flags = IORESOURCE_IRQ - }, { - .name = "eth_stat", - .start = IRQ_CNS3XXX_SW_STATUS, - .end = IRQ_CNS3XXX_SW_STATUS, - .flags = IORESOURCE_IRQ - } -}; - -static u64 laguna_net_dmamask = DMA_BIT_MASK(32); -static struct platform_device laguna_net_device = { - .name = "cns3xxx_eth", - .id = 0, - .resource = laguna_net_resource, - .num_resources = ARRAY_SIZE(laguna_net_resource), - .dev = { - .dma_mask = &laguna_net_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &laguna_net_data, - } -}; - -/* - * UART - */ -static void __init laguna_early_serial_setup(void) -{ -#ifdef CONFIG_SERIAL_8250_CONSOLE - static struct uart_port laguna_serial_port = { - .membase = (void __iomem *)CNS3XXX_UART0_BASE_VIRT, - .mapbase = CNS3XXX_UART0_BASE, - .irq = IRQ_CNS3XXX_UART0, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, - .regshift = 2, - .uartclk = 24000000, - .line = 0, - .type = PORT_16550A, - .fifosize = 16, - }; - - early_serial_setup(&laguna_serial_port); -#endif -} - -static struct resource laguna_uart_resources[] = { - { - .start = CNS3XXX_UART0_BASE, - .end = CNS3XXX_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM - },{ - .start = CNS3XXX_UART1_BASE, - .end = CNS3XXX_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM - },{ - .start = CNS3XXX_UART2_BASE, - .end = CNS3XXX_UART2_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM - }, -}; - -static struct plat_serial8250_port laguna_uart_data[] = { - { - .mapbase = (CNS3XXX_UART0_BASE), - .irq = IRQ_CNS3XXX_UART0, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_IOREMAP, - .regshift = 2, - .uartclk = 24000000, - .type = PORT_16550A, - },{ - .mapbase = (CNS3XXX_UART1_BASE), - .irq = IRQ_CNS3XXX_UART1, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_IOREMAP, - .regshift = 2, - .uartclk = 24000000, - .type = PORT_16550A, - },{ - .mapbase = (CNS3XXX_UART2_BASE), - .irq = IRQ_CNS3XXX_UART2, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_IOREMAP, - .regshift = 2, - .uartclk = 24000000, - .type = PORT_16550A, - }, - { }, -}; - -static struct platform_device laguna_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev.platform_data = laguna_uart_data, - .num_resources = 3, - .resource = laguna_uart_resources -}; - -/* - * USB - */ -static struct resource cns3xxx_usb_ehci_resources[] = { - [0] = { - .start = CNS3XXX_USB_BASE, - .end = CNS3XXX_USB_BASE + SZ_16M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_USB_EHCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32); - -static int csn3xxx_usb_power_on(struct platform_device *pdev) -{ - /* - * EHCI and OHCI share the same clock and power, - * resetting twice would cause the 1st controller been reset. - * Therefore only do power up at the first up device, and - * power down at the last down device. - * - * Set USB AHB INCR length to 16 - */ - if (atomic_inc_return(&usb_pwr_ref) == 1) { - cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB); - cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); - cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST); - __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)), - MISC_CHIP_CONFIG_REG); - } - - return 0; -} - -static void csn3xxx_usb_power_off(struct platform_device *pdev) -{ - /* - * EHCI and OHCI share the same clock and power, - * resetting twice would cause the 1st controller been reset. - * Therefore only do power up at the first up device, and - * power down at the last down device. - */ - if (atomic_dec_return(&usb_pwr_ref) == 0) - cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); -} - -static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = { - .power_on = csn3xxx_usb_power_on, - .power_off = csn3xxx_usb_power_off, -}; - -static struct platform_device cns3xxx_usb_ehci_device = { - .name = "ehci-platform", - .num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources), - .resource = cns3xxx_usb_ehci_resources, - .dev = { - .dma_mask = &cns3xxx_usb_ehci_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &cns3xxx_usb_ehci_pdata, - }, -}; - -static struct resource cns3xxx_usb_ohci_resources[] = { - [0] = { - .start = CNS3XXX_USB_OHCI_BASE, - .end = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_USB_OHCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32); - -static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { - .num_ports = 1, - .power_on = csn3xxx_usb_power_on, - .power_off = csn3xxx_usb_power_off, -}; - -static struct platform_device cns3xxx_usb_ohci_device = { - .name = "ohci-platform", - .num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources), - .resource = cns3xxx_usb_ohci_resources, - .dev = { - .dma_mask = &cns3xxx_usb_ohci_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &cns3xxx_usb_ohci_pdata, - }, -}; - -static struct resource cns3xxx_usb_otg_resources[] = { - [0] = { - .start = CNS3XXX_USBOTG_BASE, - .end = CNS3XXX_USBOTG_BASE + SZ_16M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CNS3XXX_USB_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 cns3xxx_usb_otg_dma_mask = DMA_BIT_MASK(32); - -static struct platform_device cns3xxx_usb_otg_device = { - .name = "dwc2", - .num_resources = ARRAY_SIZE(cns3xxx_usb_otg_resources), - .resource = cns3xxx_usb_otg_resources, - .dev = { - .dma_mask = &cns3xxx_usb_otg_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -/* - * I2C - */ -static struct resource laguna_i2c_resource[] = { - { - .start = CNS3XXX_SSP_BASE + 0x20, - .end = CNS3XXX_SSP_BASE + 0x3f, - .flags = IORESOURCE_MEM, - },{ - .start = IRQ_CNS3XXX_I2C, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device laguna_i2c_controller = { - .name = "cns3xxx-i2c", - .num_resources = 2, - .resource = laguna_i2c_resource, -}; - -static struct nvmem_device *at24_nvmem; - -static void at24_setup(struct nvmem_device *mem_acc, void *context) -{ - char buf[16]; - - at24_nvmem = mem_acc; - - /* Read MAC addresses */ - if (nvmem_device_read(at24_nvmem, 0x100, 6, buf) == 6) - memcpy(&laguna_net_data.hwaddr[0], buf, ETH_ALEN); - if (nvmem_device_read(at24_nvmem, 0x106, 6, buf) == 6) - memcpy(&laguna_net_data.hwaddr[1], buf, ETH_ALEN); - if (nvmem_device_read(at24_nvmem, 0x10C, 6, buf) == 6) - memcpy(&laguna_net_data.hwaddr[2], buf, ETH_ALEN); - if (nvmem_device_read(at24_nvmem, 0x112, 6, buf) == 6) - memcpy(&laguna_net_data.hwaddr[3], buf, ETH_ALEN); - - /* Read out Model Information */ - if (nvmem_device_read(at24_nvmem, 0x130, 16, buf) == 16) - memcpy(&laguna_info.model, buf, 16); - if (nvmem_device_read(at24_nvmem, 0x140, 1, buf) == 1) - memcpy(&laguna_info.nor_flash_size, buf, 1); - if (nvmem_device_read(at24_nvmem, 0x141, 1, buf) == 1) - memcpy(&laguna_info.spi_flash_size, buf, 1); - if (nvmem_device_read(at24_nvmem, 0x142, 4, buf) == 4) - memcpy(&laguna_info.config_bitmap, buf, 4); - if (nvmem_device_read(at24_nvmem, 0x146, 4, buf) == 4) - memcpy(&laguna_info.config2_bitmap, buf, 4); -}; - -static struct at24_platform_data laguna_eeprom_info = { - .byte_len = 1024, - .page_size = 16, - .flags = AT24_FLAG_READONLY, - .setup = at24_setup, -}; - -static struct pca953x_platform_data laguna_pca_data = { - .gpio_base = 100, - .irq_base = -1, -}; - -static struct pca953x_platform_data laguna_pca2_data = { - .gpio_base = 116, - .irq_base = -1, -}; - -static struct i2c_board_info __initdata laguna_i2c_devices[] = { - { - I2C_BOARD_INFO("pca9555", 0x23), - .platform_data = &laguna_pca_data, - },{ - I2C_BOARD_INFO("pca9555", 0x27), - .platform_data = &laguna_pca2_data, - },{ - I2C_BOARD_INFO("gsp", 0x29), - },{ - I2C_BOARD_INFO ("24c08",0x50), - .platform_data = &laguna_eeprom_info, - },{ - I2C_BOARD_INFO("ds1672", 0x68), - }, -}; - -/* - * Watchdog - */ - -static struct resource laguna_watchdog_resources[] = { - [0] = { - .start = CNS3XXX_TC11MP_TWD_BASE + 0x100, // CPU0 watchdog - .end = CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device laguna_watchdog = { - .name = "mpcore_wdt", - .id = PLATFORM_DEVID_NONE, - .num_resources = ARRAY_SIZE(laguna_watchdog_resources), - .resource = laguna_watchdog_resources, -}; - -/* - * GPS PPS - */ -static struct pps_gpio_platform_data laguna_pps_data = { - .gpio_pin = 0, - .gpio_label = "GPS_PPS", - .assert_falling_edge = 0, - .capture_clear = 0, -}; - -static struct platform_device laguna_pps_device = { - .name = "pps-gpio", - .id = PLATFORM_DEVID_NONE, - .dev.platform_data = &laguna_pps_data, -}; - -/* - * GPIO - */ - -static struct gpio laguna_gpio_gw2391[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 1, GPIOF_IN , "*GSC_IRQ#" }, - { 2, GPIOF_IN , "*USB_FAULT#" }, - { 5, GPIOF_OUT_INIT_LOW , "*USB0_PCI_SEL" }, - { 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" }, - { 7, GPIOF_OUT_INIT_LOW , "*USB1_PCI_SEL" }, - { 8, GPIOF_OUT_INIT_HIGH, "*PERST#" }, - { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN#" }, - { 100, GPIOF_IN , "*USER_PB#" }, - { 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" }, - { 108, GPIOF_IN , "DIO0" }, - { 109, GPIOF_IN , "DIO1" }, - { 110, GPIOF_IN , "DIO2" }, - { 111, GPIOF_IN , "DIO3" }, - { 112, GPIOF_IN , "DIO4" }, -}; - -static struct gpio laguna_gpio_gw2388[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 1, GPIOF_IN , "*GSC_IRQ#" }, - { 3, GPIOF_IN , "*USB_FAULT#" }, - { 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" }, - { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" }, - { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" }, - { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" }, - { 100, GPIOF_OUT_INIT_HIGH, "*USER_PB#" }, - { 108, GPIOF_IN , "DIO0" }, - { 109, GPIOF_IN , "DIO1" }, - { 110, GPIOF_IN , "DIO2" }, - { 111, GPIOF_IN , "DIO3" }, - { 112, GPIOF_IN , "DIO4" }, -}; - -static struct gpio laguna_gpio_gw2387[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 1, GPIOF_IN , "*GSC_IRQ#" }, - { 2, GPIOF_IN , "*USB_FAULT#" }, - { 5, GPIOF_OUT_INIT_LOW , "*USB_PCI_SEL" }, - { 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" }, - { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" }, - { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" }, - { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" }, - { 100, GPIOF_IN , "*USER_PB#" }, - { 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" }, - { 108, GPIOF_IN , "DIO0" }, - { 109, GPIOF_IN , "DIO1" }, - { 110, GPIOF_IN , "DIO2" }, - { 111, GPIOF_IN , "DIO3" }, - { 112, GPIOF_IN , "DIO4" }, - { 113, GPIOF_IN , "DIO5" }, -}; - -static struct gpio laguna_gpio_gw2386[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 2, GPIOF_IN , "*USB_FAULT#" }, - { 6, GPIOF_OUT_INIT_LOW , "*USB_PCI_SEL" }, - { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" }, - { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" }, - { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" }, - { 108, GPIOF_IN , "DIO0" }, - { 109, GPIOF_IN , "DIO1" }, - { 110, GPIOF_IN , "DIO2" }, - { 111, GPIOF_IN , "DIO3" }, - { 112, GPIOF_IN , "DIO4" }, - { 113, GPIOF_IN , "DIO5" }, -}; - -static struct gpio laguna_gpio_gw2385[] = { - { 0, GPIOF_IN , "*GSC_IRQ#" }, - { 1, GPIOF_OUT_INIT_HIGH, "*USB_HST_VBUS_EN" }, - { 2, GPIOF_IN , "*USB_HST_FAULT#" }, - { 5, GPIOF_IN , "*USB_OTG_FAULT#" }, - { 6, GPIOF_OUT_INIT_LOW , "*USB_HST_PCI_SEL" }, - { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" }, - { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" }, - { 9, GPIOF_OUT_INIT_LOW , "*SER_EN" }, - { 10, GPIOF_IN, "*USER_PB#" }, - { 11, GPIOF_OUT_INIT_HIGH, "*PERST#" }, - { 100, GPIOF_IN , "*USER_PB#" }, - { 103, GPIOF_OUT_INIT_HIGH, "V5_EN" }, -}; - -static struct gpio laguna_gpio_gw2384[] = { - { 0, GPIOF_IN , "*GSC_IRQ#" }, - { 1, GPIOF_OUT_INIT_HIGH, "*USB_HST_VBUS_EN" }, - { 2, GPIOF_IN , "*USB_HST_FAULT#" }, - { 5, GPIOF_IN , "*USB_OTG_FAULT#" }, - { 6, GPIOF_OUT_INIT_LOW , "*USB_HST_PCI_SEL" }, - { 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" }, - { 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" }, - { 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" }, - { 12, GPIOF_OUT_INIT_LOW , "J10_DIOLED0" }, - { 13, GPIOF_OUT_INIT_HIGH, "*I2CMUX_RST#" }, - { 14, GPIOF_OUT_INIT_LOW , "J10_DIOLED1" }, - { 15, GPIOF_OUT_INIT_LOW , "J10_DIOLED2" }, - { 100, GPIOF_IN , "*USER_PB#" }, - { 103, GPIOF_OUT_INIT_HIGH, "V5_EN" }, - { 108, GPIOF_IN , "J9_DIOGSC0" }, -}; - -static struct gpio laguna_gpio_gw2383[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 1, GPIOF_IN , "*GSC_IRQ#" }, - { 2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" }, - { 3, GPIOF_IN , "GPIO0" }, - { 8, GPIOF_IN , "GPIO1" }, - { 100, GPIOF_IN , "DIO0" }, - { 101, GPIOF_IN , "DIO1" }, - { 108, GPIOF_IN , "*USER_PB#" }, -}; - -static struct gpio laguna_gpio_gw2382[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 1, GPIOF_IN , "*GSC_IRQ#" }, - { 2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" }, - { 3, GPIOF_IN , "GPIO0" }, - { 4, GPIOF_IN , "GPIO1" }, - { 9, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" }, - { 10, GPIOF_OUT_INIT_HIGH, "*USB_PCI_SEL#" }, - { 100, GPIOF_IN , "DIO0" }, - { 101, GPIOF_IN , "DIO1" }, - { 108, GPIOF_IN , "*USER_PB#" }, -}; - -static struct gpio laguna_gpio_gw2380[] = { - { 0, GPIOF_IN , "*GPS_PPS" }, - { 1, GPIOF_IN , "*GSC_IRQ#" }, - { 3, GPIOF_IN , "GPIO0" }, - { 8, GPIOF_IN , "GPIO1" }, - { 100, GPIOF_IN , "DIO0" }, - { 101, GPIOF_IN , "DIO1" }, - { 102, GPIOF_IN , "DIO2" }, - { 103, GPIOF_IN , "DIO3" }, - { 108, GPIOF_IN , "*USER_PB#" }, -}; - -/* - * Initialization - */ -static void __init laguna_init(void) -{ - struct clk *clk; - u32 __iomem *reg; - - clk = clk_register_fixed_rate(NULL, "cpu", NULL, - CLK_IGNORE_UNUSED, - cns3xxx_cpu_clock() * (1000000 / 8)); - clk_register_clkdev(clk, "cpu", NULL); - - platform_device_register(&laguna_watchdog); - - platform_device_register(&laguna_i2c_controller); - - /* Set I2C 0-3 drive strength to 21 mA */ - reg = MISC_IO_PAD_DRIVE_STRENGTH_CTRL_B; - *reg |= 0x300; - - /* Enable SCL/SDA for I2C */ - reg = MISC_GPIOB_PIN_ENABLE_REG; - *reg |= BIT(12) | BIT(13); - - /* Enable MMC/SD pins */ - *reg |= BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11); - - cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C); - cns3xxx_pwr_power_up(1 << PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C); - cns3xxx_pwr_soft_rst(1 << PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C); - - cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SPI_PCM_I2C)); - cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SPI_PCM_I2C)); - - i2c_register_board_info(0, ARRAY_AND_SIZE(laguna_i2c_devices)); - - pm_power_off = cns3xxx_power_off; -} - -static struct map_desc laguna_io_desc[] __initdata = { - { - .virtual = CNS3XXX_UART0_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -}; - -static void __init laguna_map_io(void) -{ - cns3xxx_map_io(); - iotable_init(ARRAY_AND_SIZE(laguna_io_desc)); - laguna_early_serial_setup(); -} - -static int laguna_register_gpio(struct gpio *array, size_t num) -{ - int i, err, ret; - - ret = 0; - for (i = 0; i < num; i++, array++) { - const char *label = array->label; - if (label[0] == '*') - label++; - err = gpio_request_one(array->gpio, array->flags, label); - if (err) - ret = err; - else { - err = gpio_export(array->gpio, array->label[0] != '*'); - } - } - return ret; -} - -/* allow disabling of external isolated PCIe IRQs */ -static int cns3xxx_pciextirq = 1; -static int __init cns3xxx_pciextirq_disable(char *s) -{ - cns3xxx_pciextirq = 0; - return 1; -} -__setup("noextirq", cns3xxx_pciextirq_disable); - -static int __init laguna_pcie_init_irq(void) -{ - u32 __iomem *mem = (void __iomem *)(CNS3XXX_GPIOB_BASE_VIRT + 0x0004); - u32 reg = (__raw_readl(mem) >> 26) & 0xf; - int irqs[] = { - IRQ_CNS3XXX_EXTERNAL_PIN0, - IRQ_CNS3XXX_EXTERNAL_PIN1, - IRQ_CNS3XXX_EXTERNAL_PIN2, - 154, - }; - - if (!machine_is_gw2388()) - return 0; - - /* Verify GPIOB[26:29] == 0001b indicating support for ext irqs */ - if (cns3xxx_pciextirq && reg != 1) - cns3xxx_pciextirq = 0; - - if (cns3xxx_pciextirq) { - printk("laguna: using isolated PCI interrupts:" - " irq%d/irq%d/irq%d/irq%d\n", - irqs[0], irqs[1], irqs[2], irqs[3]); - cns3xxx_pcie_set_irqs(0, irqs); - } else { - printk("laguna: using shared PCI interrupts: irq%d\n", - IRQ_CNS3XXX_PCIE0_DEVICE); - } - - return 0; -} -subsys_initcall(laguna_pcie_init_irq); - -static int __init laguna_model_setup(void) -{ - u32 __iomem *mem; - u32 reg; - - if (!machine_is_gw2388()) - return 0; - - printk("Running on Gateworks Laguna %s\n", laguna_info.model); - cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA, - NR_IRQS_CNS3XXX); - - /* - * If pcie external interrupts are supported and desired - * configure IRQ types and configure pin function. - * Note that cns3xxx_pciextirq is enabled by default, but can be - * unset via the 'noextirq' kernel param or by laguna_pcie_init() if - * the baseboard model does not support this hardware feature. - */ - if (cns3xxx_pciextirq) { - mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0018); - reg = __raw_readl(mem); - /* GPIO26 is gpio, EXT_INT[0:2] not gpio func */ - reg &= ~0x3c000000; - reg |= 0x38000000; - __raw_writel(reg, mem); - - cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, - IRQ_CNS3XXX_GPIOB, NR_IRQS_CNS3XXX + 32); - - irq_set_irq_type(154, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(93, IRQ_TYPE_LEVEL_HIGH); - irq_set_irq_type(94, IRQ_TYPE_LEVEL_HIGH); - irq_set_irq_type(95, IRQ_TYPE_LEVEL_HIGH); - } else { - cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, - IRQ_CNS3XXX_GPIOB, NR_IRQS_CNS3XXX + 32); - } - - if (strncmp(laguna_info.model, "GW", 2) == 0) { - if (laguna_info.config_bitmap & ETH0_LOAD) - laguna_net_data.ports |= BIT(0); - if (laguna_info.config_bitmap & ETH1_LOAD) - laguna_net_data.ports |= BIT(1); - if (laguna_info.config_bitmap & ETH2_LOAD) - laguna_net_data.ports |= BIT(2); - if (laguna_net_data.ports) - platform_device_register(&laguna_net_device); - - if ((laguna_info.config_bitmap & SATA0_LOAD) || - (laguna_info.config_bitmap & SATA1_LOAD)) - cns3xxx_ahci_init(); - - if (laguna_info.config_bitmap & (USB0_LOAD)) { - cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB); - - /* DRVVBUS pins share with GPIOA */ - mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0014); - reg = __raw_readl(mem); - reg |= 0x8; - __raw_writel(reg, mem); - - /* Enable OTG */ - mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0808); - reg = __raw_readl(mem); - reg &= ~(1 << 10); - __raw_writel(reg, mem); - - platform_device_register(&cns3xxx_usb_otg_device); - } - - if (laguna_info.config_bitmap & (USB1_LOAD)) { - platform_device_register(&cns3xxx_usb_ehci_device); - platform_device_register(&cns3xxx_usb_ohci_device); - } - - if (laguna_info.config_bitmap & (SD_LOAD)) - cns3xxx_sdhci_init(); - - if (laguna_info.config_bitmap & (UART0_LOAD)) - laguna_uart.num_resources = 1; - if (laguna_info.config_bitmap & (UART1_LOAD)) - laguna_uart.num_resources = 2; - if (laguna_info.config_bitmap & (UART2_LOAD)) - laguna_uart.num_resources = 3; - platform_device_register(&laguna_uart); - - if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) { - laguna_nor_partitions[2].size = - (SZ_4M << laguna_info.nor_flash_size) - - laguna_nor_partitions[2].offset; - laguna_nor_res.end = CNS3XXX_FLASH_BASE + - laguna_nor_partitions[2].offset + - laguna_nor_partitions[2].size - 1; - platform_device_register(&laguna_nor_pdev); - } - - if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) { - laguna_spi_partitions[2].size = - (SZ_2M << laguna_info.spi_flash_size) - - laguna_spi_partitions[2].offset; - spi_register_board_info(ARRAY_AND_SIZE(laguna_spi_devices)); - } - - if ((laguna_info.config_bitmap & SPI0_LOAD) || - (laguna_info.config_bitmap & SPI1_LOAD)) - platform_device_register(&laguna_spi_controller); - - if (laguna_info.config2_bitmap & GPS_LOAD) - platform_device_register(&laguna_pps_device); - - /* - * Do any model specific setup not known by the bitmap by matching - * the first 6 characters of the model name - */ - - if ( (strncmp(laguna_info.model, "GW2388", 6) == 0) - || (strncmp(laguna_info.model, "GW2389", 6) == 0) ) - { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2388)); - // configure LED's - laguna_gpio_leds_data.num_leds = 2; - } else if (strncmp(laguna_info.model, "GW2387", 6) == 0) { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2387)); - // configure LED's - laguna_gpio_leds_data.num_leds = 2; - } else if (strncmp(laguna_info.model, "GW2386", 6) == 0) { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2386)); - // configure LED's - laguna_gpio_leds_data.num_leds = 2; - } else if (strncmp(laguna_info.model, "GW2385", 6) == 0) { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2385)); - // configure LED's - laguna_gpio_leds[0].gpio = 115; - laguna_gpio_leds[1].gpio = 12; - laguna_gpio_leds[1].name = "red"; - laguna_gpio_leds[1].active_low = 0, - laguna_gpio_leds[2].gpio = 14; - laguna_gpio_leds[2].name = "green"; - laguna_gpio_leds[2].active_low = 0, - laguna_gpio_leds[3].gpio = 15; - laguna_gpio_leds[3].name = "blue"; - laguna_gpio_leds[3].active_low = 0, - laguna_gpio_leds_data.num_leds = 4; - } else if ( (strncmp(laguna_info.model, "GW2384", 6) == 0) - || (strncmp(laguna_info.model, "GW2394", 6) == 0) ) - { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2384)); - // configure LED's - laguna_gpio_leds_data.num_leds = 1; - } else if (strncmp(laguna_info.model, "GW2383", 6) == 0) { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2383)); - // configure LED's - laguna_gpio_leds[0].gpio = 107; - laguna_gpio_leds_data.num_leds = 1; - } else if (strncmp(laguna_info.model, "GW2382", 6) == 0) { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2382)); - // configure LED's - laguna_gpio_leds[0].gpio = 107; - laguna_gpio_leds_data.num_leds = 1; - } else if (strncmp(laguna_info.model, "GW2380", 6) == 0) { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2380)); - // configure LED's - laguna_gpio_leds[0].gpio = 107; - laguna_gpio_leds[1].gpio = 106; - laguna_gpio_leds_data.num_leds = 2; - } else if ( (strncmp(laguna_info.model, "GW2391", 6) == 0) - || (strncmp(laguna_info.model, "GW2393", 6) == 0) ) - { - // configure GPIO's - laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2391)); - // configure LED's - laguna_gpio_leds_data.num_leds = 2; - } - platform_device_register(&laguna_gpio_leds_device); - } else { - // Do some defaults here, not sure what yet - } - return 0; -} -late_initcall(laguna_model_setup); - -MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform") - .smp = smp_ops(cns3xxx_smp_ops), - .atag_offset = 0x100, - .map_io = laguna_map_io, - .init_irq = cns3xxx_init_irq, - .init_time = cns3xxx_timer_init, - .init_machine = laguna_init, - .init_late = cns3xxx_pcie_init_late, - .restart = cns3xxx_restart, -MACHINE_END diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c deleted file mode 100644 index cb81d1e752..0000000000 --- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - * linux/arch/arm/mach-cns3xxx/platsmp.c - * - * Copyright (C) 2002 ARM Ltd. - * Copyright 2012 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * Tim Harvey <tharvey@gateworks.com> - * - * All Rights Reserved - * - * 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/errno.h> -#include <linux/delay.h> -#include <linux/device.h> -#include <linux/jiffies.h> -#include <linux/smp.h> -#include <linux/io.h> - -#include <asm/cacheflush.h> -#include <asm/smp_scu.h> -#include <asm/unified.h> -#include <asm/fiq.h> -#include <mach/smp.h> -#include "cns3xxx.h" - -static struct fiq_handler fh = { - .name = "cns3xxx-fiq" -}; - -struct fiq_req { - union { - struct { - const void *addr; - size_t size; - } map; - struct { - const void *addr; - size_t size; - } unmap; - struct { - const void *start; - const void *end; - } flush; - }; - volatile uint flags; - void __iomem *reg; -} ____cacheline_aligned; - -extern unsigned int fiq_number[2]; - -DEFINE_PER_CPU(struct fiq_req, fiq_data); - -#define FIQ_ENABLED 0x80000000 -#define FIQ_GENERATE 0x00010000 -#define CNS3XXX_MAP_AREA 0x01000000 -#define CNS3XXX_UNMAP_AREA 0x02000000 -#define CNS3XXX_FLUSH_RANGE 0x03000000 - -extern void cns3xxx_secondary_startup(void); -extern unsigned char cns3xxx_fiq_start, cns3xxx_fiq_end; - -#define SCU_CPU_STATUS 0x08 -static void __iomem *scu_base; - -static inline void cns3xxx_set_fiq_regs(unsigned int cpu) -{ - struct pt_regs FIQ_regs; - struct fiq_req *fiq_req = &per_cpu(fiq_data, !cpu); - - FIQ_regs.ARM_r8 = 0; - FIQ_regs.ARM_ip = (unsigned int)fiq_req; - FIQ_regs.ARM_sp = (int) MISC_FIQ_CPU(!cpu); - fiq_req->reg = MISC_FIQ_CPU(!cpu); - - set_fiq_regs(&FIQ_regs); -} - -static void __init cns3xxx_init_fiq(void) -{ - void *fiqhandler_start; - unsigned int fiqhandler_length; - int ret; - - fiqhandler_start = &cns3xxx_fiq_start; - fiqhandler_length = &cns3xxx_fiq_end - &cns3xxx_fiq_start; - - ret = claim_fiq(&fh); - if (ret) - return; - - set_fiq_handler(fiqhandler_start, fiqhandler_length); -} - - -/* - * Write pen_release in a way that is guaranteed to be visible to all - * observers, irrespective of whether they're taking part in coherency - * or not. This is necessary for the hotplug code to work reliably. - */ -static void write_pen_release(int val) -{ - pen_release = val; - smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); -} - -static DEFINE_SPINLOCK(boot_lock); - -static void cns3xxx_secondary_init(unsigned int cpu) -{ - /* - * Setup Secondary Core FIQ regs - */ - cns3xxx_set_fiq_regs(1); - - /* - * let the primary processor know we're out of the - * pen, then head off into the C entry point - */ - write_pen_release(-1); - - /* - * Synchronise with the boot thread. - */ - spin_lock(&boot_lock); - spin_unlock(&boot_lock); -} - -static int cns3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) -{ - unsigned long timeout; - - /* - * Set synchronisation state between this boot processor - * and the secondary one - */ - spin_lock(&boot_lock); - - /* - * The secondary processor is waiting to be released from - * the holding pen - release it, then wait for it to flag - * that it has been released by resetting pen_release. - * - * Note that "pen_release" is the hardware CPU ID, whereas - * "cpu" is Linux's internal ID. - */ - write_pen_release(cpu); - - /* - * Send the secondary CPU a soft interrupt, thereby causing - * the boot monitor to read the system wide flags register, - * and branch to the address found there. - */ - arch_send_wakeup_ipi_mask(cpumask_of(cpu));; - - timeout = jiffies + (1 * HZ); - while (time_before(jiffies, timeout)) { - smp_rmb(); - if (pen_release == -1) - break; - - udelay(10); - } - - /* - * now the secondary core is starting up let it run its - * calibrations, then wait for it to finish - */ - spin_unlock(&boot_lock); - - return pen_release != -1 ? -ENOSYS : 0; -} - -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ -static void __init cns3xxx_smp_init_cpus(void) -{ - unsigned int i, ncores; - unsigned int status; - - scu_base = (void __iomem *) CNS3XXX_TC11MP_SCU_BASE_VIRT; - - /* for CNS3xxx SCU_CPU_STATUS must be examined instead of SCU_CONFIGURATION - * used in scu_get_core_count - */ - status = __raw_readl(scu_base + SCU_CPU_STATUS); - for (i = 0; i < NR_CPUS+1; i++) { - if (((status >> (i*2)) & 0x3) == 0) - set_cpu_possible(i, true); - else - break; - } - ncores = i; -} - -static void __init cns3xxx_smp_prepare_cpus(unsigned int max_cpus) -{ - /* - * enable SCU - */ - scu_enable(scu_base); - - /* - * Write the address of secondary startup into the - * system-wide flags register. The boot monitor waits - * until it receives a soft interrupt, and then the - * secondary CPU branches to this address. - */ - __raw_writel(virt_to_phys(cns3xxx_secondary_startup), - (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0600)); - - /* - * Setup FIQ's for main cpu - */ - cns3xxx_init_fiq(); - cns3xxx_set_fiq_regs(0); -} - -extern void v6_dma_map_area(const void *, size_t, int); -extern void v6_dma_unmap_area(const void *, size_t, int); -extern void v6_dma_flush_range(const void *, const void *); -extern void v6_flush_kern_dcache_area(void *, size_t); - -void fiq_dma_map_area(const void *addr, size_t size, int dir) -{ - unsigned long flags; - struct fiq_req *req; - - raw_local_irq_save(flags); - /* currently, not possible to take cpu0 down, so only check cpu1 */ - if (!cpu_online(1)) { - raw_local_irq_restore(flags); - v6_dma_map_area(addr, size, dir); - return; - } - - req = this_cpu_ptr(&fiq_data); - req->map.addr = addr; - req->map.size = size; - req->flags = dir | CNS3XXX_MAP_AREA; - smp_mb(); - - writel_relaxed(FIQ_GENERATE, req->reg); - - v6_dma_map_area(addr, size, dir); - while (req->flags) - barrier(); - - raw_local_irq_restore(flags); -} - -void fiq_dma_unmap_area(const void *addr, size_t size, int dir) -{ - unsigned long flags; - struct fiq_req *req; - - raw_local_irq_save(flags); - /* currently, not possible to take cpu0 down, so only check cpu1 */ - if (!cpu_online(1)) { - raw_local_irq_restore(flags); - v6_dma_unmap_area(addr, size, dir); - return; - } - - req = this_cpu_ptr(&fiq_data); - req->unmap.addr = addr; - req->unmap.size = size; - req->flags = dir | CNS3XXX_UNMAP_AREA; - smp_mb(); - - writel_relaxed(FIQ_GENERATE, req->reg); - - v6_dma_unmap_area(addr, size, dir); - while (req->flags) - barrier(); - - raw_local_irq_restore(flags); -} - -void fiq_dma_flush_range(const void *start, const void *end) -{ - unsigned long flags; - struct fiq_req *req; - - raw_local_irq_save(flags); - /* currently, not possible to take cpu0 down, so only check cpu1 */ - if (!cpu_online(1)) { - raw_local_irq_restore(flags); - v6_dma_flush_range(start, end); - return; - } - - req = this_cpu_ptr(&fiq_data); - - req->flush.start = start; - req->flush.end = end; - req->flags = CNS3XXX_FLUSH_RANGE; - smp_mb(); - - writel_relaxed(FIQ_GENERATE, req->reg); - - v6_dma_flush_range(start, end); - - while (req->flags) - barrier(); - - raw_local_irq_restore(flags); -} - -void fiq_flush_kern_dcache_area(void *addr, size_t size) -{ - fiq_dma_flush_range(addr, addr + size); -} - -struct smp_operations cns3xxx_smp_ops __initdata = { - .smp_init_cpus = cns3xxx_smp_init_cpus, - .smp_prepare_cpus = cns3xxx_smp_prepare_cpus, - .smp_secondary_init = cns3xxx_secondary_init, - .smp_boot_secondary = cns3xxx_boot_secondary, -}; diff --git a/target/linux/cns3xxx/files/drivers/i2c/busses/i2c-cns3xxx.c b/target/linux/cns3xxx/files/drivers/i2c/busses/i2c-cns3xxx.c deleted file mode 100644 index 7acff37d26..0000000000 --- a/target/linux/cns3xxx/files/drivers/i2c/busses/i2c-cns3xxx.c +++ /dev/null @@ -1,374 +0,0 @@ -/* - * Cavium CNS3xxx I2C Host Controller - * - * Copyright 2010 Cavium Network - * Copyright 2012 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * Tim Harvey <tharvey@gateworks.com> - * - * This file 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/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <asm/io.h> -#include <linux/wait.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/slab.h> -#include <linux/clk.h> - -/* - * We need the memory map - */ - -#define I2C_MEM_MAP_ADDR(x) (i2c->base + x) -#define I2C_MEM_MAP_VALUE(x) (*((unsigned int volatile*)I2C_MEM_MAP_ADDR(x))) - -#define I2C_CONTROLLER_REG I2C_MEM_MAP_VALUE(0x00) -#define I2C_TIME_OUT_REG I2C_MEM_MAP_VALUE(0x04) -#define I2C_SLAVE_ADDRESS_REG I2C_MEM_MAP_VALUE(0x08) -#define I2C_WRITE_DATA_REG I2C_MEM_MAP_VALUE(0x0C) -#define I2C_READ_DATA_REG I2C_MEM_MAP_VALUE(0x10) -#define I2C_INTERRUPT_STATUS_REG I2C_MEM_MAP_VALUE(0x14) -#define I2C_INTERRUPT_ENABLE_REG I2C_MEM_MAP_VALUE(0x18) -#define I2C_TWI_OUT_DLY_REG I2C_MEM_MAP_VALUE(0x1C) - -#define I2C_BUS_ERROR_FLAG (0x1) -#define I2C_ACTION_DONE_FLAG (0x2) - -#define CNS3xxx_I2C_ENABLE() (I2C_CONTROLLER_REG) |= ((unsigned int)0x1 << 31) -#define CNS3xxx_I2C_DISABLE() (I2C_CONTROLLER_REG) &= ~((unsigned int)0x1 << 31) -#define CNS3xxx_I2C_ENABLE_INTR() (I2C_INTERRUPT_ENABLE_REG) |= 0x03 -#define CNS3xxx_I2C_DISABLE_INTR() (I2C_INTERRUPT_ENABLE_REG) &= 0xfc - -#define TWI_TIMEOUT (10*HZ) -#define I2C_100KHZ 100000 -#define I2C_200KHZ 200000 -#define I2C_300KHZ 300000 -#define I2C_400KHZ 400000 - -#define CNS3xxx_I2C_CLK I2C_100KHZ - -#define STATE_DONE 1 -#define STATE_ERROR 2 - -struct cns3xxx_i2c { - struct device *dev; - void __iomem *base; /* virtual */ - wait_queue_head_t wait; - struct i2c_adapter adap; - struct i2c_msg *msg; - u8 state; /* see STATE_ */ - u8 error; /* see TWI_STATUS register */ - int rd_wr_len; - u8 *buf; -}; - -static u32 cns3xxx_i2c_func(struct i2c_adapter *adap) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -} - -static int -cns3xxx_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg) -{ - struct cns3xxx_i2c *i2c = i2c_get_adapdata(adap); - int i, j; - u8 buf[1] = { 0 }; - - if (msg->len == 0) { - /* - * We are probably doing a probe for a device here, - * so set the length to one, and data to 0 - */ - msg->len = 1; - i2c->buf = buf; - } else { - i2c->buf = msg->buf; - } - - if (msg->flags & I2C_M_TEN) { - printk - ("%s:%d: Presently the driver does not handle extended addressing\n", - __FUNCTION__, __LINE__); - return -EINVAL; - } - i2c->msg = msg; - - for (i = 0; i < msg->len; i++) { - if (msg->len - i >= 4) - i2c->rd_wr_len = 3; - else - i2c->rd_wr_len = msg->len - i - 1; - - // Set Data Width and TWI_EN - I2C_CONTROLLER_REG = 0x80000000 | (i2c->rd_wr_len << 2) | (i2c->rd_wr_len); - - // Clear Write Reg - I2C_WRITE_DATA_REG = 0; - - // Set the slave address - I2C_SLAVE_ADDRESS_REG = (msg->addr << 1); - - // Are we Writing - if (!(msg->flags & I2C_M_RD)) { - I2C_CONTROLLER_REG |= (1 << 4); - if (i != 0) { - /* - * We need to set the address in the first byte. - * The base address is going to be in buf[0] and then - * it needs to be incremented by i - 1. - */ - i2c->buf--; - *i2c->buf = buf[0] + i - 1; - - if (i2c->rd_wr_len < 3) { - i += i2c->rd_wr_len; - i2c->rd_wr_len++; - I2C_CONTROLLER_REG = 0x80000000 | (1 << 4) | (i2c->rd_wr_len << 2) | (i2c->rd_wr_len); - } else { - i += i2c->rd_wr_len - 1; - } - } else { - i += i2c->rd_wr_len; - buf[0] = *i2c->buf; - } - for (j = 0; j <= i2c->rd_wr_len; j++) { - I2C_WRITE_DATA_REG |= ((*i2c->buf++) << (8 * j)); - } - } else { - i += i2c->rd_wr_len; - } - - // Start the Transfer - i2c->state = 0; // Clear out the State - i2c->error = 0; - I2C_CONTROLLER_REG |= (1 << 6); - - if (wait_event_timeout(i2c->wait, (i2c->state == STATE_ERROR) || - (i2c->state == STATE_DONE), TWI_TIMEOUT)) { - if (i2c->state == STATE_ERROR) { - dev_dbg(i2c->dev, "controller error: 0x%2x", i2c->error); - return -EAGAIN; // try again - } - } else { - dev_err(i2c->dev, "controller timed out " - "waiting for start condition to finish\n"); - return -ETIMEDOUT; - } - } - return 0; -} - -static int -cns3xxx_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) -{ - int i; - int ret; - for (i = 0; i < num; i++) - { - ret = cns3xxx_i2c_xfer_msg(adap, &msgs[i]); - if (ret < 0) { - return ret; - } - } - return num; -} - - -static struct i2c_algorithm cns3xxx_i2c_algo = { - .master_xfer = cns3xxx_i2c_xfer, - .functionality = cns3xxx_i2c_func, -}; - -static struct i2c_adapter cns3xxx_i2c_adapter = { - .owner = THIS_MODULE, - .algo = &cns3xxx_i2c_algo, - .algo_data = NULL, - .nr = 0, - .name = "CNS3xxx I2C 0", - .retries = 5, -}; - -static void cns3xxx_i2c_adapter_init(struct cns3xxx_i2c *i2c) -{ - struct clk *clk; - - clk = devm_clk_get(i2c->dev, "cpu"); - if (WARN_ON(!clk)) - return; - - /* Disable the I2C */ - I2C_CONTROLLER_REG = 0; /* Disabled the I2C */ - - /* Check the Reg Dump when testing */ - I2C_TIME_OUT_REG = - (((((clk_get_rate(clk) / (2 * CNS3xxx_I2C_CLK)) - - 1) & 0x3FF) << 8) | (1 << 7) | 0x7F); - I2C_TWI_OUT_DLY_REG |= 0x3; - - /* Enable The Interrupt */ - CNS3xxx_I2C_ENABLE_INTR(); - - /* Clear Interrupt Status (0x2 | 0x1) */ - I2C_INTERRUPT_STATUS_REG |= (I2C_ACTION_DONE_FLAG | I2C_BUS_ERROR_FLAG); - - /* Enable the I2C Controller */ - CNS3xxx_I2C_ENABLE(); -} - -static irqreturn_t cns3xxx_i2c_isr(int irq, void *dev_id) -{ - struct cns3xxx_i2c *i2c = dev_id; - int i; - uint32_t stat = I2C_INTERRUPT_STATUS_REG; - - /* Clear Interrupt */ - I2C_INTERRUPT_STATUS_REG |= 0x1; - - if (stat & I2C_BUS_ERROR_FLAG) { - i2c->state = STATE_ERROR; - i2c->error = (I2C_INTERRUPT_STATUS_REG & 0xff00)>>8; - } else { - if (i2c->msg->flags & I2C_M_RD) { - for (i = 0; i <= i2c->rd_wr_len; i++) - { - *i2c->buf++ = ((I2C_READ_DATA_REG >> (8 * i)) & 0xff); - } - } - i2c->state = STATE_DONE; - } - wake_up(&i2c->wait); - return IRQ_HANDLED; -} - -static int cns3xxx_i2c_probe(struct platform_device *pdev) -{ - struct cns3xxx_i2c *i2c; - struct resource *res, *res2; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - printk("%s: IORESOURCE_MEM not defined \n", __FUNCTION__); - return -ENODEV; - } - - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res2) { - printk("%s: IORESOURCE_IRQ not defined \n", __FUNCTION__); - return -ENODEV; - } - - i2c = kzalloc(sizeof(*i2c), GFP_KERNEL); - if (!i2c) - return -ENOMEM; - - if (!request_mem_region(res->start, res->end - res->start + 1, - pdev->name)) { - dev_err(&pdev->dev, "Memory region busy\n"); - ret = -EBUSY; - goto request_mem_failed; - } - - i2c->dev = &pdev->dev; - i2c->base = ioremap(res->start, res->end - res->start + 1); - if (!i2c->base) { - dev_err(&pdev->dev, "Unable to map registers\n"); - ret = -EIO; - goto map_failed; - } - - cns3xxx_i2c_adapter_init(i2c); - - init_waitqueue_head(&i2c->wait); - ret = request_irq(res2->start, cns3xxx_i2c_isr, 0, pdev->name, i2c); - if (ret) { - dev_err(&pdev->dev, "Cannot claim IRQ\n"); - goto request_irq_failed; - } - - platform_set_drvdata(pdev, i2c); - i2c->adap = cns3xxx_i2c_adapter; - i2c_set_adapdata(&i2c->adap, i2c); - i2c->adap.dev.parent = &pdev->dev; - - /* add i2c adapter to i2c tree */ - ret = i2c_add_numbered_adapter(&i2c->adap); - if (ret) { - dev_err(&pdev->dev, "Failed to add adapter\n"); - goto add_adapter_failed; - } - - return 0; - - add_adapter_failed: - free_irq(res2->start, i2c); - request_irq_failed: - iounmap(i2c->base); - map_failed: - release_mem_region(res->start, res->end - res->start + 1); - request_mem_failed: - kfree(i2c); - - return ret; -} - -static int cns3xxx_i2c_remove(struct platform_device *pdev) -{ - struct cns3xxx_i2c *i2c = platform_get_drvdata(pdev); - struct resource *res; - - /* disable i2c logic */ - CNS3xxx_I2C_DISABLE_INTR(); - CNS3xxx_I2C_DISABLE(); - /* remove adapter & data */ - i2c_del_adapter(&i2c->adap); - platform_set_drvdata(pdev, NULL); - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res) - free_irq(res->start, i2c); - - iounmap(i2c->base); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) - release_mem_region(res->start, res->end - res->start + 1); - - kfree(i2c); - - return 0; -} - -static struct platform_driver cns3xxx_i2c_driver = { - .probe = cns3xxx_i2c_probe, - .remove = cns3xxx_i2c_remove, - .driver = { - .owner = THIS_MODULE, - .name = "cns3xxx-i2c", - }, -}; - -static int __init cns3xxx_i2c_init(void) -{ - return platform_driver_register(&cns3xxx_i2c_driver); -} - -static void __exit cns3xxx_i2c_exit(void) -{ - platform_driver_unregister(&cns3xxx_i2c_driver); -} - -module_init(cns3xxx_i2c_init); -module_exit(cns3xxx_i2c_exit); - -MODULE_AUTHOR("Cavium Networks"); -MODULE_DESCRIPTION("Cavium CNS3XXX I2C Controller"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/Kconfig b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/Kconfig deleted file mode 100644 index 79eebe2863..0000000000 --- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -config NET_VENDOR_CAVIUM - bool "Cavium devices" - default y - depends on ARCH_CNS3XXX - ---help--- - If you have a network (Ethernet) chipset belonging to this class, - say Y. - - Note that the answer to this question does not directly affect - the kernel: saying N will just case the configurator to skip all - the questions regarding AMD chipsets. If you say Y, you will be asked - for your specific chipset/driver in the following questions. - -if NET_VENDOR_CAVIUM - -config CNS3XXX_ETH - tristate "Cavium CNS3xxx Ethernet support" - depends on ARCH_CNS3XXX - select PHYLIB - help - Say Y here if you want to use built-in Ethernet ports - on CNS3XXX processor. - -endif diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/Makefile b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/Makefile deleted file mode 100644 index badd2404a6..0000000000 --- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the Cavium ethernet device drivers. -# - -obj-$(CONFIG_CNS3XXX_ETH) += cns3xxx_eth.o diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c deleted file mode 100644 index 4556499429..0000000000 --- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c +++ /dev/null @@ -1,1325 +0,0 @@ -/* - * Cavium CNS3xxx Gigabit driver for Linux - * - * Copyright 2011 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - * - */ - -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/dmapool.h> -#include <linux/etherdevice.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/phy.h> -#include <linux/platform_device.h> -#include <linux/platform_data/cns3xxx.h> -#include <linux/skbuff.h> - -#define DRV_NAME "cns3xxx_eth" - -#define RX_DESCS 256 -#define TX_DESCS 128 -#define TX_DESC_RESERVE 20 - -#define RX_POOL_ALLOC_SIZE (sizeof(struct rx_desc) * RX_DESCS) -#define TX_POOL_ALLOC_SIZE (sizeof(struct tx_desc) * TX_DESCS) -#define REGS_SIZE 336 - -#define RX_BUFFER_ALIGN 64 -#define RX_BUFFER_ALIGN_MASK (~(RX_BUFFER_ALIGN - 1)) - -#define SKB_HEAD_ALIGN (((PAGE_SIZE - NET_SKB_PAD) % RX_BUFFER_ALIGN) + NET_SKB_PAD + NET_IP_ALIGN) -#define RX_SEGMENT_ALLOC_SIZE 2048 -#define RX_SEGMENT_BUFSIZE (SKB_WITH_OVERHEAD(RX_SEGMENT_ALLOC_SIZE)) -#define RX_SEGMENT_MRU (((RX_SEGMENT_BUFSIZE - SKB_HEAD_ALIGN) & RX_BUFFER_ALIGN_MASK) - NET_IP_ALIGN) -#define MAX_MTU 9500 - -#define NAPI_WEIGHT 64 - -/* MDIO Defines */ -#define MDIO_CMD_COMPLETE 0x00008000 -#define MDIO_WRITE_COMMAND 0x00002000 -#define MDIO_READ_COMMAND 0x00004000 -#define MDIO_REG_OFFSET 8 -#define MDIO_VALUE_OFFSET 16 - -/* Descritor Defines */ -#define END_OF_RING 0x40000000 -#define FIRST_SEGMENT 0x20000000 -#define LAST_SEGMENT 0x10000000 -#define FORCE_ROUTE 0x04000000 -#define UDP_CHECKSUM 0x00020000 -#define TCP_CHECKSUM 0x00010000 - -/* Port Config Defines */ -#define PORT_BP_ENABLE 0x00020000 -#define PORT_DISABLE 0x00040000 -#define PORT_LEARN_DIS 0x00080000 -#define PORT_BLOCK_STATE 0x00100000 -#define PORT_BLOCK_MODE 0x00200000 - -#define PROMISC_OFFSET 29 - -/* Global Config Defines */ -#define UNKNOWN_VLAN_TO_CPU 0x02000000 -#define ACCEPT_CRC_PACKET 0x00200000 -#define CRC_STRIPPING 0x00100000 - -/* VLAN Config Defines */ -#define NIC_MODE 0x00008000 -#define VLAN_UNAWARE 0x00000001 - -/* DMA AUTO Poll Defines */ -#define TS_POLL_EN 0x00000020 -#define TS_SUSPEND 0x00000010 -#define FS_POLL_EN 0x00000002 -#define FS_SUSPEND 0x00000001 - -/* DMA Ring Control Defines */ -#define QUEUE_THRESHOLD 0x000000f0 -#define CLR_FS_STATE 0x80000000 - -/* Interrupt Status Defines */ -#define MAC0_STATUS_CHANGE 0x00004000 -#define MAC1_STATUS_CHANGE 0x00008000 -#define MAC2_STATUS_CHANGE 0x00010000 -#define MAC0_RX_ERROR 0x00100000 -#define MAC1_RX_ERROR 0x00200000 -#define MAC2_RX_ERROR 0x00400000 - -struct tx_desc -{ - u32 sdp; /* segment data pointer */ - - union { - struct { - u32 sdl:16; /* segment data length */ - u32 tco:1; - u32 uco:1; - u32 ico:1; - u32 rsv_1:3; /* reserve */ - u32 pri:3; - u32 fp:1; /* force priority */ - u32 fr:1; - u32 interrupt:1; - u32 lsd:1; - u32 fsd:1; - u32 eor:1; - u32 cown:1; - }; - u32 config0; - }; - - union { - struct { - u32 ctv:1; - u32 stv:1; - u32 sid:4; - u32 inss:1; - u32 dels:1; - u32 rsv_2:9; - u32 pmap:5; - u32 mark:3; - u32 ewan:1; - u32 fewan:1; - u32 rsv_3:5; - }; - u32 config1; - }; - - union { - struct { - u32 c_vid:12; - u32 c_cfs:1; - u32 c_pri:3; - u32 s_vid:12; - u32 s_dei:1; - u32 s_pri:3; - }; - u32 config2; - }; - - u8 alignment[16]; /* for 32 byte */ -}; - -struct rx_desc -{ - u32 sdp; /* segment data pointer */ - - union { - struct { - u32 sdl:16; /* segment data length */ - u32 l4f:1; - u32 ipf:1; - u32 prot:4; - u32 hr:6; - u32 lsd:1; - u32 fsd:1; - u32 eor:1; - u32 cown:1; - }; - u32 config0; - }; - - union { - struct { - u32 ctv:1; - u32 stv:1; - u32 unv:1; - u32 iwan:1; - u32 exdv:1; - u32 e_wan:1; - u32 rsv_1:2; - u32 sp:3; - u32 crc_err:1; - u32 un_eth:1; - u32 tc:2; - u32 rsv_2:1; - u32 ip_offset:5; - u32 rsv_3:11; - }; - u32 config1; - }; - - union { - struct { - u32 c_vid:12; - u32 c_cfs:1; - u32 c_pri:3; - u32 s_vid:12; - u32 s_dei:1; - u32 s_pri:3; - }; - u32 config2; - }; - - u8 alignment[16]; /* for 32 byte alignment */ -}; - - -struct switch_regs { - u32 phy_control; - u32 phy_auto_addr; - u32 mac_glob_cfg; - u32 mac_cfg[4]; - u32 mac_pri_ctrl[5], __res; - u32 etype[2]; - u32 udp_range[4]; - u32 prio_etype_udp; - u32 prio_ipdscp[8]; - u32 tc_ctrl; - u32 rate_ctrl; - u32 fc_glob_thrs; - u32 fc_port_thrs; - u32 mc_fc_glob_thrs; - u32 dc_glob_thrs; - u32 arl_vlan_cmd; - u32 arl_ctrl[3]; - u32 vlan_cfg; - u32 pvid[2]; - u32 vlan_ctrl[3]; - u32 session_id[8]; - u32 intr_stat; - u32 intr_mask; - u32 sram_test; - u32 mem_queue; - u32 farl_ctrl; - u32 fc_input_thrs, __res1[2]; - u32 clk_skew_ctrl; - u32 mac_glob_cfg_ext, __res2[2]; - u32 dma_ring_ctrl; - u32 dma_auto_poll_cfg; - u32 delay_intr_cfg, __res3; - u32 ts_dma_ctrl0; - u32 ts_desc_ptr0; - u32 ts_desc_base_addr0, __res4; - u32 fs_dma_ctrl0; - u32 fs_desc_ptr0; - u32 fs_desc_base_addr0, __res5; - u32 ts_dma_ctrl1; - u32 ts_desc_ptr1; - u32 ts_desc_base_addr1, __res6; - u32 fs_dma_ctrl1; - u32 fs_desc_ptr1; - u32 fs_desc_base_addr1; - u32 __res7[109]; - u32 mac_counter0[13]; -}; - -struct _tx_ring { - struct tx_desc *desc; - dma_addr_t phys_addr; - struct tx_desc *cur_addr; - struct sk_buff *buff_tab[TX_DESCS]; - unsigned int phys_tab[TX_DESCS]; - u32 free_index; - u32 count_index; - u32 cur_index; - int num_used; - int num_count; - bool stopped; -}; - -struct _rx_ring { - struct rx_desc *desc; - dma_addr_t phys_addr; - struct rx_desc *cur_addr; - void *buff_tab[RX_DESCS]; - unsigned int phys_tab[RX_DESCS]; - u32 cur_index; - u32 alloc_index; - int alloc_count; -}; - -struct sw { - struct switch_regs __iomem *regs; - struct napi_struct napi; - struct cns3xxx_plat_info *plat; - struct _tx_ring tx_ring; - struct _rx_ring rx_ring; - struct sk_buff *frag_first; - struct sk_buff *frag_last; - struct device *dev; - int rx_irq; - int stat_irq; -}; - -struct port { - struct net_device *netdev; - struct phy_device *phydev; - struct sw *sw; - int id; /* logical port ID */ - int speed, duplex; -}; - -static spinlock_t mdio_lock; -static DEFINE_SPINLOCK(tx_lock); -static struct switch_regs __iomem *mdio_regs; /* mdio command and status only */ -struct mii_bus *mdio_bus; -static int ports_open; -static struct port *switch_port_tab[4]; -struct net_device *napi_dev; - -static int cns3xxx_mdio_cmd(struct mii_bus *bus, int phy_id, int location, - int write, u16 cmd) -{ - int cycles = 0; - u32 temp = 0; - - temp = __raw_readl(&mdio_regs->phy_control); - temp |= MDIO_CMD_COMPLETE; - __raw_writel(temp, &mdio_regs->phy_control); - udelay(10); - - if (write) { - temp = (cmd << MDIO_VALUE_OFFSET); - temp |= MDIO_WRITE_COMMAND; - } else { - temp = MDIO_READ_COMMAND; - } - - temp |= ((location & 0x1f) << MDIO_REG_OFFSET); - temp |= (phy_id & 0x1f); - - __raw_writel(temp, &mdio_regs->phy_control); - - while (((__raw_readl(&mdio_regs->phy_control) & MDIO_CMD_COMPLETE) == 0) - && cycles < 5000) { - udelay(1); - cycles++; - } - - if (cycles == 5000) { - printk(KERN_ERR "%s #%i: MII transaction failed\n", bus->name, phy_id); - return -1; - } - - temp = __raw_readl(&mdio_regs->phy_control); - temp |= MDIO_CMD_COMPLETE; - __raw_writel(temp, &mdio_regs->phy_control); - - if (write) - return 0; - - return ((temp >> MDIO_VALUE_OFFSET) & 0xFFFF); -} - -static int cns3xxx_mdio_read(struct mii_bus *bus, int phy_id, int location) -{ - unsigned long flags; - int ret; - - spin_lock_irqsave(&mdio_lock, flags); - ret = cns3xxx_mdio_cmd(bus, phy_id, location, 0, 0); - spin_unlock_irqrestore(&mdio_lock, flags); - return ret; -} - -static int cns3xxx_mdio_write(struct mii_bus *bus, int phy_id, int location, u16 val) -{ - unsigned long flags; - int ret; - - spin_lock_irqsave(&mdio_lock, flags); - ret = cns3xxx_mdio_cmd(bus, phy_id, location, 1, val); - spin_unlock_irqrestore(&mdio_lock, flags); - return ret; -} - -static int cns3xxx_mdio_register(void __iomem *base) -{ - int err; - - if (!(mdio_bus = mdiobus_alloc())) - return -ENOMEM; - - mdio_regs = base; - - spin_lock_init(&mdio_lock); - mdio_bus->name = "CNS3xxx MII Bus"; - mdio_bus->read = &cns3xxx_mdio_read; - mdio_bus->write = &cns3xxx_mdio_write; - strcpy(mdio_bus->id, "0"); - - if ((err = mdiobus_register(mdio_bus))) - mdiobus_free(mdio_bus); - - return err; -} - -static void cns3xxx_mdio_remove(void) -{ - mdiobus_unregister(mdio_bus); - mdiobus_free(mdio_bus); -} - -static void enable_tx_dma(struct sw *sw) -{ - __raw_writel(0x1, &sw->regs->ts_dma_ctrl0); -} - -static void enable_rx_dma(struct sw *sw) -{ - __raw_writel(0x1, &sw->regs->fs_dma_ctrl0); -} - -static void cns3xxx_adjust_link(struct net_device *dev) -{ - struct port *port = netdev_priv(dev); - struct phy_device *phydev = port->phydev; - - if (!phydev->link) { - if (port->speed) { - port->speed = 0; - printk(KERN_INFO "%s: link down\n", dev->name); - } - return; - } - - if (port->speed == phydev->speed && port->duplex == phydev->duplex) - return; - - port->speed = phydev->speed; - port->duplex = phydev->duplex; - - printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n", - dev->name, port->speed, port->duplex ? "full" : "half"); -} - -static void eth_schedule_poll(struct sw *sw) -{ - if (unlikely(!napi_schedule_prep(&sw->napi))) - return; - - disable_irq_nosync(sw->rx_irq); - __napi_schedule(&sw->napi); -} - -irqreturn_t eth_rx_irq(int irq, void *pdev) -{ - struct net_device *dev = pdev; - struct sw *sw = netdev_priv(dev); - eth_schedule_poll(sw); - return (IRQ_HANDLED); -} - -irqreturn_t eth_stat_irq(int irq, void *pdev) -{ - struct net_device *dev = pdev; - struct sw *sw = netdev_priv(dev); - u32 cfg; - u32 stat = __raw_readl(&sw->regs->intr_stat); - __raw_writel(0xffffffff, &sw->regs->intr_stat); - - if (stat & MAC2_RX_ERROR) - switch_port_tab[3]->netdev->stats.rx_dropped++; - if (stat & MAC1_RX_ERROR) - switch_port_tab[1]->netdev->stats.rx_dropped++; - if (stat & MAC0_RX_ERROR) - switch_port_tab[0]->netdev->stats.rx_dropped++; - - if (stat & MAC0_STATUS_CHANGE) { - cfg = __raw_readl(&sw->regs->mac_cfg[0]); - switch_port_tab[0]->phydev->link = (cfg & 0x1); - switch_port_tab[0]->phydev->duplex = ((cfg >> 4) & 0x1); - if (((cfg >> 2) & 0x3) == 2) - switch_port_tab[0]->phydev->speed = 1000; - else if (((cfg >> 2) & 0x3) == 1) - switch_port_tab[0]->phydev->speed = 100; - else - switch_port_tab[0]->phydev->speed = 10; - cns3xxx_adjust_link(switch_port_tab[0]->netdev); - } - - if (stat & MAC1_STATUS_CHANGE) { - cfg = __raw_readl(&sw->regs->mac_cfg[1]); - switch_port_tab[1]->phydev->link = (cfg & 0x1); - switch_port_tab[1]->phydev->duplex = ((cfg >> 4) & 0x1); - if (((cfg >> 2) & 0x3) == 2) - switch_port_tab[1]->phydev->speed = 1000; - else if (((cfg >> 2) & 0x3) == 1) - switch_port_tab[1]->phydev->speed = 100; - else - switch_port_tab[1]->phydev->speed = 10; - cns3xxx_adjust_link(switch_port_tab[1]->netdev); - } - - if (stat & MAC2_STATUS_CHANGE) { - cfg = __raw_readl(&sw->regs->mac_cfg[3]); - switch_port_tab[3]->phydev->link = (cfg & 0x1); - switch_port_tab[3]->phydev->duplex = ((cfg >> 4) & 0x1); - if (((cfg >> 2) & 0x3) == 2) - switch_port_tab[3]->phydev->speed = 1000; - else if (((cfg >> 2) & 0x3) == 1) - switch_port_tab[3]->phydev->speed = 100; - else - switch_port_tab[3]->phydev->speed = 10; - cns3xxx_adjust_link(switch_port_tab[3]->netdev); - } - - return (IRQ_HANDLED); -} - - -static void cns3xxx_alloc_rx_buf(struct sw *sw, int received) -{ - struct _rx_ring *rx_ring = &sw->rx_ring; - unsigned int i = rx_ring->alloc_index; - struct rx_desc *desc = &(rx_ring)->desc[i]; - void *buf; - unsigned int phys; - - for (received += rx_ring->alloc_count; received > 0; received--) { - buf = napi_alloc_frag(RX_SEGMENT_ALLOC_SIZE); - if (!buf) - break; - - phys = dma_map_single(sw->dev, buf + SKB_HEAD_ALIGN, - RX_SEGMENT_MRU, DMA_FROM_DEVICE); - if (dma_mapping_error(sw->dev, phys)) { - skb_free_frag(buf); - break; - } - - desc->sdl = RX_SEGMENT_MRU; - desc->sdp = phys; - - wmb(); - - /* put the new buffer on RX-free queue */ - rx_ring->buff_tab[i] = buf; - rx_ring->phys_tab[i] = phys; - - if (i == RX_DESCS - 1) { - desc->config0 = FIRST_SEGMENT | LAST_SEGMENT | RX_SEGMENT_MRU | END_OF_RING; - i = 0; - desc = &(rx_ring)->desc[i]; - } else { - desc->config0 = FIRST_SEGMENT | LAST_SEGMENT | RX_SEGMENT_MRU; - i++; - desc++; - } - } - - rx_ring->alloc_count = received; - rx_ring->alloc_index = i; -} - -static void eth_check_num_used(struct _tx_ring *tx_ring) -{ - bool stop = false; - int i; - - if (tx_ring->num_used >= TX_DESCS - TX_DESC_RESERVE) - stop = true; - - if (tx_ring->stopped == stop) - return; - - tx_ring->stopped = stop; - - for (i = 0; i < 4; i++) { - struct port *port = switch_port_tab[i]; - struct net_device *dev; - - if (!port) - continue; - - dev = port->netdev; - - if (stop) - netif_stop_queue(dev); - else - netif_wake_queue(dev); - } -} - -static void eth_complete_tx(struct sw *sw) -{ - struct _tx_ring *tx_ring = &sw->tx_ring; - struct tx_desc *desc; - int i; - int index; - int num_used = tx_ring->num_used; - struct sk_buff *skb; - - index = tx_ring->free_index; - desc = &(tx_ring)->desc[index]; - - for (i = 0; i < num_used; i++) { - if (!desc->cown) - break; - - skb = tx_ring->buff_tab[index]; - tx_ring->buff_tab[index] = 0; - - if (skb) - dev_kfree_skb_any(skb); - - dma_unmap_single(sw->dev, tx_ring->phys_tab[index], desc->sdl, DMA_TO_DEVICE); - - if (index == TX_DESCS - 1) { - index = 0; - desc = &(tx_ring)->desc[index]; - } else { - index++; - desc++; - } - } - - tx_ring->free_index = index; - tx_ring->num_used -= i; - eth_check_num_used(tx_ring); -} - -static int eth_poll(struct napi_struct *napi, int budget) -{ - struct sw *sw = container_of(napi, struct sw, napi); - struct _rx_ring *rx_ring = &sw->rx_ring; - int received = 0; - unsigned int length; - unsigned int i = rx_ring->cur_index; - struct rx_desc *desc = &(rx_ring)->desc[i]; - unsigned int alloc_count = rx_ring->alloc_count; - - while (desc->cown && alloc_count + received < RX_DESCS - 1) { - struct sk_buff *skb; - int reserve = SKB_HEAD_ALIGN; - - if (received >= budget) - break; - - /* process received frame */ - dma_unmap_single(sw->dev, rx_ring->phys_tab[i], RX_SEGMENT_MRU, DMA_FROM_DEVICE); - - skb = build_skb(rx_ring->buff_tab[i], RX_SEGMENT_ALLOC_SIZE); - if (!skb) - break; - - skb->dev = switch_port_tab[desc->sp]->netdev; - - length = desc->sdl; - if (desc->fsd && !desc->lsd) - length = RX_SEGMENT_MRU; - - if (!desc->fsd) { - reserve -= NET_IP_ALIGN; - if (!desc->lsd) - length += NET_IP_ALIGN; - } - - skb_reserve(skb, reserve); - skb_put(skb, length); - - if (!sw->frag_first) - sw->frag_first = skb; - else { - if (sw->frag_first == sw->frag_last) - skb_shinfo(sw->frag_first)->frag_list = skb; - else - sw->frag_last->next = skb; - sw->frag_first->len += skb->len; - sw->frag_first->data_len += skb->len; - sw->frag_first->truesize += skb->truesize; - } - sw->frag_last = skb; - - if (desc->lsd) { - struct net_device *dev; - - skb = sw->frag_first; - dev = skb->dev; - skb->protocol = eth_type_trans(skb, dev); - - dev->stats.rx_packets++; - dev->stats.rx_bytes += skb->len; - - /* RX Hardware checksum offload */ - skb->ip_summed = CHECKSUM_NONE; - switch (desc->prot) { - case 1: - case 2: - case 5: - case 6: - case 13: - case 14: - if (!desc->l4f) { - skb->ip_summed = CHECKSUM_UNNECESSARY; - napi_gro_receive(napi, skb); - break; - } - /* fall through */ - default: - netif_receive_skb(skb); - break; - } - - sw->frag_first = NULL; - sw->frag_last = NULL; - } - - received++; - if (i == RX_DESCS - 1) { - i = 0; - desc = &(rx_ring)->desc[i]; - } else { - i++; - desc++; - } - } - - rx_ring->cur_index = i; - - cns3xxx_alloc_rx_buf(sw, received); - wmb(); - enable_rx_dma(sw); - - if (received < budget && napi_complete_done(napi, received)) { - enable_irq(sw->rx_irq); - } - - spin_lock_bh(&tx_lock); - eth_complete_tx(sw); - spin_unlock_bh(&tx_lock); - - return received; -} - -static void eth_set_desc(struct sw *sw, struct _tx_ring *tx_ring, int index, - int index_last, void *data, int len, u32 config0, - u32 pmap) -{ - struct tx_desc *tx_desc = &(tx_ring)->desc[index]; - unsigned int phys; - - phys = dma_map_single(sw->dev, data, len, DMA_TO_DEVICE); - tx_desc->sdp = phys; - tx_desc->pmap = pmap; - tx_ring->phys_tab[index] = phys; - - config0 |= len; - - if (index == TX_DESCS - 1) - config0 |= END_OF_RING; - - if (index == index_last) - config0 |= LAST_SEGMENT; - - wmb(); - tx_desc->config0 = config0; -} - -static int eth_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct port *port = netdev_priv(dev); - struct sw *sw = port->sw; - struct _tx_ring *tx_ring = &sw->tx_ring; - struct sk_buff *skb1; - char pmap = (1 << port->id); - int nr_frags = skb_shinfo(skb)->nr_frags; - int nr_desc = nr_frags; - int index0, index, index_last; - int len0; - int i; - u32 config0; - - if (pmap == 8) - pmap = (1 << 4); - - skb_walk_frags(skb, skb1) - nr_desc++; - - eth_schedule_poll(sw); - spin_lock_bh(&tx_lock); - - if ((tx_ring->num_used + nr_desc + 1) >= TX_DESCS) { - spin_unlock_bh(&tx_lock); - return NETDEV_TX_BUSY; - } - - index = index0 = tx_ring->cur_index; - index_last = (index0 + nr_desc) % TX_DESCS; - tx_ring->cur_index = (index_last + 1) % TX_DESCS; - - spin_unlock_bh(&tx_lock); - - config0 = FORCE_ROUTE; - if (skb->ip_summed == CHECKSUM_PARTIAL) - config0 |= UDP_CHECKSUM | TCP_CHECKSUM; - - len0 = skb->len; - - /* fragments */ - for (i = 0; i < nr_frags; i++) { - struct skb_frag_struct *frag; - void *addr; - - index = (index + 1) % TX_DESCS; - - frag = &skb_shinfo(skb)->frags[i]; - addr = page_address(skb_frag_page(frag)) + frag->page_offset; - - eth_set_desc(sw, tx_ring, index, index_last, addr, frag->size, - config0, pmap); - } - - if (nr_frags) - len0 = skb->len - skb->data_len; - - skb_walk_frags(skb, skb1) { - index = (index + 1) % TX_DESCS; - len0 -= skb1->len; - - eth_set_desc(sw, tx_ring, index, index_last, skb1->data, - skb1->len, config0, pmap); - } - - tx_ring->buff_tab[index0] = skb; - eth_set_desc(sw, tx_ring, index0, index_last, skb->data, len0, - config0 | FIRST_SEGMENT, pmap); - - wmb(); - - spin_lock(&tx_lock); - tx_ring->num_used += nr_desc + 1; - spin_unlock(&tx_lock); - - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; - - enable_tx_dma(sw); - - return NETDEV_TX_OK; -} - -static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd) -{ - struct port *port = netdev_priv(dev); - - if (!netif_running(dev)) - return -EINVAL; - return phy_mii_ioctl(port->phydev, req, cmd); -} - -/* ethtool support */ - -static void cns3xxx_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - strcpy(info->driver, DRV_NAME); - strcpy(info->bus_info, "internal"); -} - -static int cns3xxx_nway_reset(struct net_device *dev) -{ - struct port *port = netdev_priv(dev); - return phy_start_aneg(port->phydev); -} - -static struct ethtool_ops cns3xxx_ethtool_ops = { - .get_drvinfo = cns3xxx_get_drvinfo, - .get_link_ksettings = phy_ethtool_get_link_ksettings, - .set_link_ksettings = phy_ethtool_set_link_ksettings, - .nway_reset = cns3xxx_nway_reset, - .get_link = ethtool_op_get_link, -}; - - -static int init_rings(struct sw *sw) -{ - int i; - struct _rx_ring *rx_ring = &sw->rx_ring; - struct _tx_ring *tx_ring = &sw->tx_ring; - - __raw_writel(0, &sw->regs->fs_dma_ctrl0); - __raw_writel(TS_SUSPEND | FS_SUSPEND, &sw->regs->dma_auto_poll_cfg); - __raw_writel(QUEUE_THRESHOLD, &sw->regs->dma_ring_ctrl); - __raw_writel(CLR_FS_STATE | QUEUE_THRESHOLD, &sw->regs->dma_ring_ctrl); - __raw_writel(QUEUE_THRESHOLD, &sw->regs->dma_ring_ctrl); - - rx_ring->desc = dmam_alloc_coherent(sw->dev, RX_POOL_ALLOC_SIZE, - &rx_ring->phys_addr, GFP_KERNEL); - if (!rx_ring->desc) - return -ENOMEM; - - /* Setup RX buffers */ - memset(rx_ring->desc, 0, RX_POOL_ALLOC_SIZE); - - for (i = 0; i < RX_DESCS; i++) { - struct rx_desc *desc = &(rx_ring)->desc[i]; - void *buf; - - buf = netdev_alloc_frag(RX_SEGMENT_ALLOC_SIZE); - if (!buf) - return -ENOMEM; - - desc->sdl = RX_SEGMENT_MRU; - - if (i == (RX_DESCS - 1)) - desc->eor = 1; - - desc->fsd = 1; - desc->lsd = 1; - - desc->sdp = dma_map_single(sw->dev, buf + SKB_HEAD_ALIGN, - RX_SEGMENT_MRU, DMA_FROM_DEVICE); - - if (dma_mapping_error(sw->dev, desc->sdp)) - return -EIO; - - rx_ring->buff_tab[i] = buf; - rx_ring->phys_tab[i] = desc->sdp; - desc->cown = 0; - } - __raw_writel(rx_ring->phys_addr, &sw->regs->fs_desc_ptr0); - __raw_writel(rx_ring->phys_addr, &sw->regs->fs_desc_base_addr0); - - tx_ring->desc = dmam_alloc_coherent(sw->dev, TX_POOL_ALLOC_SIZE, - &tx_ring->phys_addr, GFP_KERNEL); - if (!tx_ring->desc) - return -ENOMEM; - - /* Setup TX buffers */ - memset(tx_ring->desc, 0, TX_POOL_ALLOC_SIZE); - - for (i = 0; i < TX_DESCS; i++) { - struct tx_desc *desc = &(tx_ring)->desc[i]; - tx_ring->buff_tab[i] = 0; - - if (i == (TX_DESCS - 1)) - desc->eor = 1; - - desc->cown = 1; - } - __raw_writel(tx_ring->phys_addr, &sw->regs->ts_desc_ptr0); - __raw_writel(tx_ring->phys_addr, &sw->regs->ts_desc_base_addr0); - - return 0; -} - -static void destroy_rings(struct sw *sw) -{ - int i; - - for (i = 0; i < RX_DESCS; i++) { - struct _rx_ring *rx_ring = &sw->rx_ring; - struct rx_desc *desc = &(rx_ring)->desc[i]; - void *buf = sw->rx_ring.buff_tab[i]; - - if (!buf) - continue; - - dma_unmap_single(sw->dev, desc->sdp, RX_SEGMENT_MRU, DMA_FROM_DEVICE); - skb_free_frag(buf); - } - - for (i = 0; i < TX_DESCS; i++) { - struct _tx_ring *tx_ring = &sw->tx_ring; - struct tx_desc *desc = &(tx_ring)->desc[i]; - struct sk_buff *skb = sw->tx_ring.buff_tab[i]; - - if (!skb) - continue; - - dma_unmap_single(sw->dev, desc->sdp, skb->len, DMA_TO_DEVICE); - dev_kfree_skb(skb); - } -} - -static int eth_open(struct net_device *dev) -{ - struct port *port = netdev_priv(dev); - struct sw *sw = port->sw; - u32 temp; - - port->speed = 0; /* force "link up" message */ - phy_start(port->phydev); - - netif_start_queue(dev); - - if (!ports_open) { - request_irq(sw->rx_irq, eth_rx_irq, IRQF_SHARED, "gig_switch", napi_dev); - request_irq(sw->stat_irq, eth_stat_irq, IRQF_SHARED, "gig_stat", napi_dev); - napi_enable(&sw->napi); - netif_start_queue(napi_dev); - - __raw_writel(~(MAC0_STATUS_CHANGE | MAC1_STATUS_CHANGE | MAC2_STATUS_CHANGE | - MAC0_RX_ERROR | MAC1_RX_ERROR | MAC2_RX_ERROR), &sw->regs->intr_mask); - - temp = __raw_readl(&sw->regs->mac_cfg[2]); - temp &= ~(PORT_DISABLE); - __raw_writel(temp, &sw->regs->mac_cfg[2]); - - temp = __raw_readl(&sw->regs->dma_auto_poll_cfg); - temp &= ~(TS_SUSPEND | FS_SUSPEND); - __raw_writel(temp, &sw->regs->dma_auto_poll_cfg); - - enable_rx_dma(sw); - } - temp = __raw_readl(&sw->regs->mac_cfg[port->id]); - temp &= ~(PORT_DISABLE); - __raw_writel(temp, &sw->regs->mac_cfg[port->id]); - - ports_open++; - netif_carrier_on(dev); - - return 0; -} - -static int eth_close(struct net_device *dev) -{ - struct port *port = netdev_priv(dev); - struct sw *sw = port->sw; - u32 temp; - - ports_open--; - - temp = __raw_readl(&sw->regs->mac_cfg[port->id]); - temp |= (PORT_DISABLE); - __raw_writel(temp, &sw->regs->mac_cfg[port->id]); - - netif_stop_queue(dev); - - phy_stop(port->phydev); - - if (!ports_open) { - disable_irq(sw->rx_irq); - free_irq(sw->rx_irq, napi_dev); - disable_irq(sw->stat_irq); - free_irq(sw->stat_irq, napi_dev); - napi_disable(&sw->napi); - netif_stop_queue(napi_dev); - temp = __raw_readl(&sw->regs->mac_cfg[2]); - temp |= (PORT_DISABLE); - __raw_writel(temp, &sw->regs->mac_cfg[2]); - - __raw_writel(TS_SUSPEND | FS_SUSPEND, - &sw->regs->dma_auto_poll_cfg); - } - - netif_carrier_off(dev); - return 0; -} - -static void eth_rx_mode(struct net_device *dev) -{ - struct port *port = netdev_priv(dev); - struct sw *sw = port->sw; - u32 temp; - - temp = __raw_readl(&sw->regs->mac_glob_cfg); - - if (dev->flags & IFF_PROMISC) { - if (port->id == 3) - temp |= ((1 << 2) << PROMISC_OFFSET); - else - temp |= ((1 << port->id) << PROMISC_OFFSET); - } else { - if (port->id == 3) - temp &= ~((1 << 2) << PROMISC_OFFSET); - else - temp &= ~((1 << port->id) << PROMISC_OFFSET); - } - __raw_writel(temp, &sw->regs->mac_glob_cfg); -} - -static int eth_set_mac(struct net_device *netdev, void *p) -{ - struct port *port = netdev_priv(netdev); - struct sw *sw = port->sw; - struct sockaddr *addr = p; - u32 cycles = 0; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - /* Invalidate old ARL Entry */ - if (port->id == 3) - __raw_writel((port->id << 16) | (0x4 << 9), &sw->regs->arl_ctrl[0]); - else - __raw_writel(((port->id + 1) << 16) | (0x4 << 9), &sw->regs->arl_ctrl[0]); - __raw_writel( ((netdev->dev_addr[0] << 24) | (netdev->dev_addr[1] << 16) | - (netdev->dev_addr[2] << 8) | (netdev->dev_addr[3])), - &sw->regs->arl_ctrl[1]); - - __raw_writel( ((netdev->dev_addr[4] << 24) | (netdev->dev_addr[5] << 16) | - (1 << 1)), - &sw->regs->arl_ctrl[2]); - __raw_writel((1 << 19), &sw->regs->arl_vlan_cmd); - - while (((__raw_readl(&sw->regs->arl_vlan_cmd) & (1 << 21)) == 0) - && cycles < 5000) { - udelay(1); - cycles++; - } - - cycles = 0; - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - - if (port->id == 3) - __raw_writel((port->id << 16) | (0x4 << 9), &sw->regs->arl_ctrl[0]); - else - __raw_writel(((port->id + 1) << 16) | (0x4 << 9), &sw->regs->arl_ctrl[0]); - __raw_writel( ((addr->sa_data[0] << 24) | (addr->sa_data[1] << 16) | - (addr->sa_data[2] << 8) | (addr->sa_data[3])), - &sw->regs->arl_ctrl[1]); - - __raw_writel( ((addr->sa_data[4] << 24) | (addr->sa_data[5] << 16) | - (7 << 4) | (1 << 1)), &sw->regs->arl_ctrl[2]); - __raw_writel((1 << 19), &sw->regs->arl_vlan_cmd); - - while (((__raw_readl(&sw->regs->arl_vlan_cmd) & (1 << 21)) == 0) - && cycles < 5000) { - udelay(1); - cycles++; - } - return 0; -} - -static const struct net_device_ops cns3xxx_netdev_ops = { - .ndo_open = eth_open, - .ndo_stop = eth_close, - .ndo_start_xmit = eth_xmit, - .ndo_set_rx_mode = eth_rx_mode, - .ndo_do_ioctl = eth_ioctl, - .ndo_set_mac_address = eth_set_mac, - .ndo_validate_addr = eth_validate_addr, -}; - -static int eth_init_one(struct platform_device *pdev) -{ - int i; - struct port *port; - struct sw *sw; - struct net_device *dev; - struct cns3xxx_plat_info *plat = pdev->dev.platform_data; - char phy_id[MII_BUS_ID_SIZE + 3]; - int err; - u32 temp; - struct resource *res; - void __iomem *regs; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(regs)) - return PTR_ERR(regs); - - err = cns3xxx_mdio_register(regs); - if (err) - return err; - - if (!(napi_dev = alloc_etherdev(sizeof(struct sw)))) { - err = -ENOMEM; - goto err_remove_mdio; - } - - strcpy(napi_dev->name, "cns3xxx_eth"); - napi_dev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST; - - SET_NETDEV_DEV(napi_dev, &pdev->dev); - sw = netdev_priv(napi_dev); - memset(sw, 0, sizeof(struct sw)); - sw->regs = regs; - sw->dev = &pdev->dev; - - sw->rx_irq = platform_get_irq_byname(pdev, "eth_rx"); - sw->stat_irq = platform_get_irq_byname(pdev, "eth_stat"); - - temp = __raw_readl(&sw->regs->phy_auto_addr); - temp |= (3 << 30); /* maximum frame length: 9600 bytes */ - __raw_writel(temp, &sw->regs->phy_auto_addr); - - for (i = 0; i < 4; i++) { - temp = __raw_readl(&sw->regs->mac_cfg[i]); - temp |= (PORT_DISABLE); - __raw_writel(temp, &sw->regs->mac_cfg[i]); - } - - temp = PORT_DISABLE; - __raw_writel(temp, &sw->regs->mac_cfg[2]); - - temp = __raw_readl(&sw->regs->vlan_cfg); - temp |= NIC_MODE | VLAN_UNAWARE; - __raw_writel(temp, &sw->regs->vlan_cfg); - - __raw_writel(UNKNOWN_VLAN_TO_CPU | - CRC_STRIPPING, &sw->regs->mac_glob_cfg); - - if ((err = init_rings(sw)) != 0) { - err = -ENOMEM; - goto err_free; - } - platform_set_drvdata(pdev, napi_dev); - - netif_napi_add(napi_dev, &sw->napi, eth_poll, NAPI_WEIGHT); - - for (i = 0; i < 3; i++) { - if (!(plat->ports & (1 << i))) { - continue; - } - - if (!(dev = alloc_etherdev(sizeof(struct port)))) { - goto free_ports; - } - - port = netdev_priv(dev); - port->netdev = dev; - if (i == 2) - port->id = 3; - else - port->id = i; - port->sw = sw; - - temp = __raw_readl(&sw->regs->mac_cfg[port->id]); - temp |= (PORT_DISABLE | PORT_BLOCK_STATE | PORT_LEARN_DIS); - __raw_writel(temp, &sw->regs->mac_cfg[port->id]); - - SET_NETDEV_DEV(dev, &pdev->dev); - dev->netdev_ops = &cns3xxx_netdev_ops; - dev->ethtool_ops = &cns3xxx_ethtool_ops; - dev->tx_queue_len = 1000; - dev->max_mtu = MAX_MTU; - dev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST; - - switch_port_tab[port->id] = port; - memcpy(dev->dev_addr, &plat->hwaddr[i], ETH_ALEN); - - snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy[i]); - port->phydev = phy_connect(dev, phy_id, &cns3xxx_adjust_link, - PHY_INTERFACE_MODE_RGMII); - if ((err = IS_ERR(port->phydev))) { - switch_port_tab[port->id] = 0; - free_netdev(dev); - goto free_ports; - } - - port->phydev->irq = PHY_IGNORE_INTERRUPT; - - if ((err = register_netdev(dev))) { - phy_disconnect(port->phydev); - switch_port_tab[port->id] = 0; - free_netdev(dev); - goto free_ports; - } - - printk(KERN_INFO "%s: RGMII PHY %i on cns3xxx Switch\n", dev->name, plat->phy[i]); - netif_carrier_off(dev); - dev = 0; - } - - return 0; - -free_ports: - err = -ENOMEM; - for (--i; i >= 0; i--) { - if (switch_port_tab[i]) { - port = switch_port_tab[i]; - dev = port->netdev; - unregister_netdev(dev); - phy_disconnect(port->phydev); - switch_port_tab[i] = 0; - free_netdev(dev); - } - } -err_free: - free_netdev(napi_dev); -err_remove_mdio: - cns3xxx_mdio_remove(); - return err; -} - -static int eth_remove_one(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct sw *sw = netdev_priv(dev); - int i; - - destroy_rings(sw); - for (i = 3; i >= 0; i--) { - if (switch_port_tab[i]) { - struct port *port = switch_port_tab[i]; - struct net_device *dev = port->netdev; - unregister_netdev(dev); - phy_disconnect(port->phydev); - switch_port_tab[i] = 0; - free_netdev(dev); - } - } - - free_netdev(napi_dev); - cns3xxx_mdio_remove(); - - return 0; -} - -static struct platform_driver cns3xxx_eth_driver = { - .driver.name = DRV_NAME, - .probe = eth_init_one, - .remove = eth_remove_one, -}; - -static int __init eth_init_module(void) -{ - return platform_driver_register(&cns3xxx_eth_driver); -} - -static void __exit eth_cleanup_module(void) -{ - platform_driver_unregister(&cns3xxx_eth_driver); -} - -module_init(eth_init_module); -module_exit(eth_cleanup_module); - -MODULE_AUTHOR("Chris Lang"); -MODULE_DESCRIPTION("Cavium CNS3xxx Ethernet driver"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:cns3xxx_eth"); diff --git a/target/linux/cns3xxx/files/drivers/spi/spi-cns3xxx.c b/target/linux/cns3xxx/files/drivers/spi/spi-cns3xxx.c deleted file mode 100644 index 63019862ee..0000000000 --- a/target/linux/cns3xxx/files/drivers/spi/spi-cns3xxx.c +++ /dev/null @@ -1,448 +0,0 @@ -/******************************************************************************* - * - * CNS3XXX SPI controller driver (master mode only) - * - * Copyright (c) 2008 Cavium Networks - * Copyright 2011 Gateworks Corporation - * Chris Lang <clang@gateworks.com> - * - * This file 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. - * - * This file is distributed in the hope that it will be useful, - * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or - * visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - * - ******************************************************************************/ - -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/platform_device.h> - -#include <linux/spi/spi.h> -#include <linux/spi/spi_bitbang.h> -#include <linux/mtd/partitions.h> -#include <linux/dma-mapping.h> -#include <linux/slab.h> - -#include <asm/io.h> -#include <asm/memory.h> -#include <asm/dma.h> -#include <asm/delay.h> -#include <linux/module.h> - -/* - * define access macros - */ -#define SPI_MEM_MAP_VALUE(reg_offset) (*((u32 volatile *)(hw->base + reg_offset))) - -#define SPI_CONFIGURATION_REG SPI_MEM_MAP_VALUE(0x00) -#define SPI_SERVICE_STATUS_REG SPI_MEM_MAP_VALUE(0x04) -#define SPI_BIT_RATE_CONTROL_REG SPI_MEM_MAP_VALUE(0x08) -#define SPI_TRANSMIT_CONTROL_REG SPI_MEM_MAP_VALUE(0x0C) -#define SPI_TRANSMIT_BUFFER_REG SPI_MEM_MAP_VALUE(0x10) -#define SPI_RECEIVE_CONTROL_REG SPI_MEM_MAP_VALUE(0x14) -#define SPI_RECEIVE_BUFFER_REG SPI_MEM_MAP_VALUE(0x18) -#define SPI_FIFO_TRANSMIT_CONFIG_REG SPI_MEM_MAP_VALUE(0x1C) -#define SPI_FIFO_TRANSMIT_CONTROL_REG SPI_MEM_MAP_VALUE(0x20) -#define SPI_FIFO_RECEIVE_CONFIG_REG SPI_MEM_MAP_VALUE(0x24) -#define SPI_INTERRUPT_STATUS_REG SPI_MEM_MAP_VALUE(0x28) -#define SPI_INTERRUPT_ENABLE_REG SPI_MEM_MAP_VALUE(0x2C) - -#define SPI_TRANSMIT_BUFFER_REG_ADDR (CNS3XXX_SSP_BASE +0x10) -#define SPI_RECEIVE_BUFFER_REG_ADDR (CNS3XXX_SSP_BASE +0x18) - -/* Structure for SPI controller of CNS3XXX SOCs */ -struct cns3xxx_spi { - /* bitbang has to be first */ - struct spi_bitbang bitbang; - struct completion done; - wait_queue_head_t wait; - - int len; - int count; - int last_in_message_list; - - /* data buffers */ - const unsigned char *tx; - unsigned char *rx; - - void __iomem *base; - struct spi_master *master; - struct platform_device *pdev; - struct device *dev; -}; - -static inline u8 cns3xxx_spi_bus_idle(struct cns3xxx_spi *hw) -{ - return ((SPI_SERVICE_STATUS_REG & 0x1) ? 0 : 1); -} - -static inline u8 cns3xxx_spi_tx_buffer_empty(struct cns3xxx_spi *hw) -{ - return ((SPI_INTERRUPT_STATUS_REG & (0x1 << 3)) ? 1 : 0); -} - -static inline u8 cns3xxx_spi_rx_buffer_full(struct cns3xxx_spi *hw) -{ - return ((SPI_INTERRUPT_STATUS_REG & (0x1 << 2)) ? 1 : 0); -} - -u8 cns3xxx_spi_tx_rx(struct cns3xxx_spi *hw, u8 tx_channel, u8 tx_eof, - u32 tx_data, u32 * rx_data) -{ - u8 rx_channel; - u8 rx_eof; - - while (!cns3xxx_spi_bus_idle(hw)) ; // do nothing - - while (!cns3xxx_spi_tx_buffer_empty(hw)) ; // do nothing - - SPI_TRANSMIT_CONTROL_REG &= ~(0x7); - SPI_TRANSMIT_CONTROL_REG |= (tx_channel & 0x3) | ((tx_eof & 0x1) << 2); - - SPI_TRANSMIT_BUFFER_REG = tx_data; - - while (!cns3xxx_spi_rx_buffer_full(hw)) ; // do nothing - - rx_channel = SPI_RECEIVE_CONTROL_REG & 0x3; - rx_eof = (SPI_RECEIVE_CONTROL_REG & (0x1 << 2)) ? 1 : 0; - - *rx_data = SPI_RECEIVE_BUFFER_REG; - - if ((tx_channel != rx_channel) || (tx_eof != rx_eof)) { - return 0; - } else { - return 1; - } -} - -u8 cns3xxx_spi_tx(struct cns3xxx_spi *hw, u8 tx_channel, u8 tx_eof, u32 tx_data) -{ - - while (!cns3xxx_spi_bus_idle(hw)) ; // do nothing - - while (!cns3xxx_spi_tx_buffer_empty(hw)) ; // do nothing - - SPI_TRANSMIT_CONTROL_REG &= ~(0x7); - SPI_TRANSMIT_CONTROL_REG |= (tx_channel & 0x3) | ((tx_eof & 0x1) << 2); - - SPI_TRANSMIT_BUFFER_REG = tx_data; - - return 1; -} - -static inline struct cns3xxx_spi *to_hw(struct spi_device *sdev) -{ - return spi_master_get_devdata(sdev->master); -} - -static int cns3xxx_spi_setup_transfer(struct spi_device *spi, - struct spi_transfer *t) -{ - return 0; -} - -static void cns3xxx_spi_chipselect(struct spi_device *spi, int value) -{ - struct cns3xxx_spi *hw = to_hw(spi); - unsigned int spi_config; - - switch (value) { - case BITBANG_CS_INACTIVE: - break; - - case BITBANG_CS_ACTIVE: - spi_config = SPI_CONFIGURATION_REG; - - if (spi->mode & SPI_CPHA) - spi_config |= (0x1 << 13); - else - spi_config &= ~(0x1 << 13); - - if (spi->mode & SPI_CPOL) - spi_config |= (0x1 << 14); - else - spi_config &= ~(0x1 << 14); - - /* write new configration */ - SPI_CONFIGURATION_REG = spi_config; - - SPI_TRANSMIT_CONTROL_REG &= ~(0x7); - SPI_TRANSMIT_CONTROL_REG |= (spi->chip_select & 0x3); - - break; - } -} - -static int cns3xxx_spi_setup(struct spi_device *spi) -{ - if (!spi->bits_per_word) - spi->bits_per_word = 8; - - return 0; -} - -static int cns3xxx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) -{ - struct cns3xxx_spi *hw = to_hw(spi); - - dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", t->tx_buf, t->rx_buf, - t->len); - - hw->tx = t->tx_buf; - hw->rx = t->rx_buf; - hw->len = t->len; - hw->count = 0; - hw->last_in_message_list = t->last_in_message_list; - - init_completion(&hw->done); - - if (hw->tx) { - int i; - u32 rx_data; - for (i = 0; i < (hw->len - 1); i++) { - dev_dbg(&spi->dev, - "[SPI_CNS3XXX_DEBUG] hw->tx[%02d]: 0x%02x\n", i, - hw->tx[i]); - cns3xxx_spi_tx_rx(hw, spi->chip_select, 0, hw->tx[i], - &rx_data); - if (hw->rx) { - hw->rx[i] = rx_data; - dev_dbg(&spi->dev, - "[SPI_CNS3XXX_DEBUG] hw->rx[%02d]: 0x%02x\n", - i, hw->rx[i]); - } - } - - if (t->last_in_message_list) { - cns3xxx_spi_tx_rx(hw, spi->chip_select, 1, hw->tx[i], - &rx_data); - if (hw->rx) { - hw->rx[i] = rx_data; - dev_dbg(&spi->dev, - "[SPI_CNS3XXX_DEBUG] hw->rx[%02d]: 0x%02x\n", - i, hw->rx[i]); - } - } else { - cns3xxx_spi_tx_rx(hw, spi->chip_select, 0, hw->tx[i], - &rx_data); - } - goto done; - } - - if (hw->rx) { - int i; - u32 rx_data; - for (i = 0; i < (hw->len - 1); i++) { - cns3xxx_spi_tx_rx(hw, spi->chip_select, 0, 0xff, &rx_data); - hw->rx[i] = rx_data; - dev_dbg(&spi->dev, - "[SPI_CNS3XXX_DEBUG] hw->rx[%02d]: 0x%02x\n", i, - hw->rx[i]); - } - - if (t->last_in_message_list) { - cns3xxx_spi_tx_rx(hw, spi->chip_select, 1, 0xff, &rx_data); - } else { - cns3xxx_spi_tx_rx(hw, spi->chip_select, 0, 0xff, &rx_data); - } - hw->rx[i] = rx_data; - dev_dbg(&spi->dev, "[SPI_CNS3XXX_DEBUG] hw->rx[%02d]: 0x%02x\n", - i, hw->rx[i]); - } -done: - return hw->len; -} - -static void __init cns3xxx_spi_initial(struct cns3xxx_spi *hw) -{ - SPI_CONFIGURATION_REG = (((0x0 & 0x3) << 0) | /* 8bits shift length */ - (0x0 << 9) | /* SPI mode */ - (0x0 << 10) | /* disable FIFO */ - (0x1 << 11) | /* SPI master mode */ - (0x0 << 12) | /* disable SPI loopback mode */ - (0x1 << 13) | /* clock phase */ - (0x1 << 14) | /* clock polarity */ - (0x0 << 24) | /* disable - SPI data swap */ - (0x1 << 29) | /* enable - 2IO Read mode */ - (0x0 << 30) | /* disable - SPI high speed read for system boot up */ - (0x0 << 31)); /* disable - SPI */ - - /* Set SPI bit rate PCLK/2 */ - SPI_BIT_RATE_CONTROL_REG = 0x1; - - /* Set SPI Tx channel 0 */ - SPI_TRANSMIT_CONTROL_REG = 0x0; - - /* Set Tx FIFO Threshold, Tx FIFO has 2 words */ - SPI_FIFO_TRANSMIT_CONFIG_REG &= ~(0x03 << 4); - SPI_FIFO_TRANSMIT_CONFIG_REG |= ((0x0 & 0x03) << 4); - - /* Set Rx FIFO Threshold, Rx FIFO has 2 words */ - SPI_FIFO_RECEIVE_CONFIG_REG &= ~(0x03 << 4); - SPI_FIFO_RECEIVE_CONFIG_REG |= ((0x0 & 0x03) << 4); - - /* Disable all interrupt */ - SPI_INTERRUPT_ENABLE_REG = 0x0; - - /* Clear spurious interrupt sources */ - SPI_INTERRUPT_STATUS_REG = (0x0F << 4); - - /* Enable SPI */ - SPI_CONFIGURATION_REG |= (0x1 << 31); - - return; -} - -static int cns3xxx_spi_probe(struct platform_device *pdev) -{ - struct spi_master *master; - struct cns3xxx_spi *hw; - struct resource *res; - int err = 0; - - printk("%s: setup CNS3XXX SPI Controller\n", __FUNCTION__); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - - /* Allocate master with space for cns3xxx_spi */ - master = spi_alloc_master(&pdev->dev, sizeof(struct cns3xxx_spi)); - if (master == NULL) { - dev_err(&pdev->dev, "No memory for spi_master\n"); - err = -ENOMEM; - goto err_nomem; - } - - hw = spi_master_get_devdata(master); - memset(hw, 0, sizeof(struct cns3xxx_spi)); - - hw->master = spi_master_get(master); - hw->dev = &pdev->dev; - - hw->base = devm_ioremap_resource(hw->dev, res); - if (IS_ERR(hw->base)) { - dev_err(hw->dev, "Unable to map registers\n"); - err = PTR_ERR(hw->base); - goto err_register; - } - - platform_set_drvdata(pdev, hw); - init_completion(&hw->done); - - /* setup the master state. */ - - master->num_chipselect = 4; - master->bus_num = 1; - - /* setup the state for the bitbang driver */ - - hw->bitbang.master = hw->master; - hw->bitbang.setup_transfer = cns3xxx_spi_setup_transfer; - hw->bitbang.chipselect = cns3xxx_spi_chipselect; - hw->bitbang.txrx_bufs = cns3xxx_spi_txrx; - hw->bitbang.master->setup = cns3xxx_spi_setup; - - dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang); - - /* SPI controller initializations */ - cns3xxx_spi_initial(hw); - - /* register SPI controller */ - - err = spi_bitbang_start(&hw->bitbang); - if (err) { - dev_err(&pdev->dev, "Failed to register SPI master\n"); - goto err_register; - } - - return 0; - -err_register: - spi_master_put(hw->master);; - -err_nomem: - return err; -} - -static int cns3xxx_spi_remove(struct platform_device *dev) -{ - struct cns3xxx_spi *hw = platform_get_drvdata(dev); - - platform_set_drvdata(dev, NULL); - - spi_unregister_master(hw->master); - - spi_master_put(hw->master); - return 0; -} - -#ifdef CONFIG_PM - -static int cns3xxx_spi_suspend(struct platform_device *pdev, pm_message_t msg) -{ - struct cns3xxx_spi *hw = platform_get_drvdata(pdev); - - return 0; -} - -static int cns3xxx_spi_resume(struct platform_device *pdev) -{ - struct cns3xxx_spi *hw = platform_get_drvdata(pdev); - - return 0; -} - -#else -#define cns3xxx_spi_suspend NULL -#define cns3xxx_spi_resume NULL -#endif - -static struct platform_driver cns3xxx_spi_driver = { - .probe = cns3xxx_spi_probe, - .remove = cns3xxx_spi_remove, - .suspend = cns3xxx_spi_suspend, - .resume = cns3xxx_spi_resume, - .driver = { - .name = "cns3xxx_spi", - .owner = THIS_MODULE, - }, -}; - -static int __init cns3xxx_spi_init(void) -{ - return platform_driver_register(&cns3xxx_spi_driver); -} - -static void __exit cns3xxx_spi_exit(void) -{ - platform_driver_unregister(&cns3xxx_spi_driver); -} - -module_init(cns3xxx_spi_init); -module_exit(cns3xxx_spi_exit); - -MODULE_AUTHOR("Cavium Networks"); -MODULE_DESCRIPTION("CNS3XXX SPI Controller Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:cns3xxx_spi"); - -EXPORT_SYMBOL_GPL(cns3xxx_spi_tx_rx); diff --git a/target/linux/cns3xxx/files/include/linux/platform_data/cns3xxx.h b/target/linux/cns3xxx/files/include/linux/platform_data/cns3xxx.h deleted file mode 100644 index f286d0dfe9..0000000000 --- a/target/linux/cns3xxx/files/include/linux/platform_data/cns3xxx.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-cns3xxx/include/mach/platform.h - * - * Copyright 2011 Gateworks Corporation - * Chris Lang <clang@gateworks.com - * - * This file 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_ARCH_PLATFORM_H -#define __ASM_ARCH_PLATFORM_H - -#ifndef __ASSEMBLY__ - -/* Information about built-in Ethernet MAC interfaces */ -struct cns3xxx_plat_info { - u8 ports; /* Bitmap of enabled Ports */ - u8 hwaddr[4][6]; - u32 phy[3]; -}; - -#endif /* __ASM_ARCH_PLATFORM_H */ -#endif diff --git a/target/linux/cns3xxx/image/Makefile b/target/linux/cns3xxx/image/Makefile deleted file mode 100644 index d095ce11f4..0000000000 --- a/target/linux/cns3xxx/image/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# -# Copyright (C) 2010-2012 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# -include $(TOPDIR)/rules.mk -include $(INCLUDE_DIR)/image.mk - -define Image/Prepare - mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n '$(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage $(KDIR)/uImage -endef - -LEGACY_NOR_KERNEL_SIZE = 2048k -LEGACY_SPI_KERNEL_SIZE = 1536k - -# Build sysupgrade image -define BuildFirmware/Legacy - dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \ - of=$(KDIR)/uImage.pad bs=$(3) count=1 - dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \ - of=$(KDIR)/root.$(1).pad bs=$(3) skip=1 - sh $(TOPDIR)/scripts/combined-image.sh \ - $(KDIR)/uImage.pad \ - $(KDIR)/root.$(1).pad \ - $(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-legacy-sysupgrade.bin -endef - -define Image/BuildKernel/Initramfs - mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n '$(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-initramfs-uImage -endef - -define Image/Build - cat $(KDIR)/uImage $(KDIR)/root.$(1) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin - $(call Image/Build/$(1),$(1)) - $(call BuildFirmware/Legacy,$(1),laguna_spi,$(LEGACY_SPI_KERNEL_SIZE)) - $(call BuildFirmware/Legacy,$(1),laguna_nor,$(LEGACY_NOR_KERNEL_SIZE)) -endef - -define Image/Build/squashfs - $(call prepare_generic_squashfs,$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin) -endef - -$(eval $(call BuildImage)) diff --git a/target/linux/cns3xxx/patches-4.19/000-cns3xxx_arch_include.patch b/target/linux/cns3xxx/patches-4.19/000-cns3xxx_arch_include.patch deleted file mode 100644 index 3ae759021a..0000000000 --- a/target/linux/cns3xxx/patches-4.19/000-cns3xxx_arch_include.patch +++ /dev/null @@ -1,9 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/Makefile -+++ b/arch/arm/mach-cns3xxx/Makefile -@@ -1,4 +1,6 @@ - # SPDX-License-Identifier: GPL-2.0 -+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -+ - obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o - cns3xxx-y += core.o pm.o - cns3xxx-$(CONFIG_ATAGS) += devices.o diff --git a/target/linux/cns3xxx/patches-4.19/001-arm_openwrt_machtypes.patch b/target/linux/cns3xxx/patches-4.19/001-arm_openwrt_machtypes.patch deleted file mode 100644 index f323deee47..0000000000 --- a/target/linux/cns3xxx/patches-4.19/001-arm_openwrt_machtypes.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/arm/tools/mach-types -+++ b/arch/arm/tools/mach-types -@@ -449,6 +449,7 @@ gplugd MACH_GPLUGD GPLUGD 2625 - qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627 - mx23evk MACH_MX23EVK MX23EVK 2629 - ap4evb MACH_AP4EVB AP4EVB 2630 -+gw2388 MACH_GW2388 GW2388 2635 - mityomapl138 MACH_MITYOMAPL138 MITYOMAPL138 2650 - guruplug MACH_GURUPLUG GURUPLUG 2659 - spear310 MACH_SPEAR310 SPEAR310 2660 diff --git a/target/linux/cns3xxx/patches-4.19/010-arm_introduce-dma-fiq-irq-broadcast.patch b/target/linux/cns3xxx/patches-4.19/010-arm_introduce-dma-fiq-irq-broadcast.patch deleted file mode 100644 index 45f8feead4..0000000000 --- a/target/linux/cns3xxx/patches-4.19/010-arm_introduce-dma-fiq-irq-broadcast.patch +++ /dev/null @@ -1,80 +0,0 @@ ---- a/arch/arm/include/asm/glue-cache.h -+++ b/arch/arm/include/asm/glue-cache.h -@@ -156,9 +156,15 @@ static inline void nop_dma_unmap_area(co - #define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) - #define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) - #define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range) --#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area) - --#define dmac_flush_range __glue(_CACHE,_dma_flush_range) -+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST -+# define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area) -+# define dmac_flush_range __glue(_CACHE,_dma_flush_range) -+#else -+# define __cpuc_flush_dcache_area __glue(fiq,_flush_kern_dcache_area) -+# define dmac_flush_range __glue(fiq,_dma_flush_range) -+#endif -+ - #endif - - #endif ---- a/arch/arm/mm/Kconfig -+++ b/arch/arm/mm/Kconfig -@@ -916,6 +916,17 @@ config DMA_CACHE_RWFO - in hardware, other workarounds are needed (e.g. cache - maintenance broadcasting in software via FIQ). - -+config DMA_CACHE_FIQ_BROADCAST -+ bool "Enable fiq broadcast DMA cache maintenance" -+ depends on CPU_V6K && SMP -+ select FIQ -+ help -+ The Snoop Control Unit on ARM11MPCore does not detect the -+ cache maintenance operations and the dma_{map,unmap}_area() -+ functions may leave stale cache entries on other CPUs. By -+ enabling this option, fiq broadcast in the ARMv6 -+ DMA cache maintenance functions is performed. -+ - config OUTER_CACHE - bool - ---- a/arch/arm/mm/flush.c -+++ b/arch/arm/mm/flush.c -@@ -319,6 +319,7 @@ void __sync_icache_dcache(pte_t pteval) - void flush_dcache_page(struct page *page) - { - struct address_space *mapping; -+ bool skip_broadcast = true; - - /* - * The zero page is never written to, so never has any dirty -@@ -335,7 +336,10 @@ void flush_dcache_page(struct page *page - - mapping = page_mapping_file(page); - -- if (!cache_ops_need_broadcast() && -+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST -+ skip_broadcast = !cache_ops_need_broadcast(); -+#endif -+ if (skip_broadcast && - mapping && !page_mapcount(page)) - clear_bit(PG_dcache_clean, &page->flags); - else { ---- a/arch/arm/mm/dma.h -+++ b/arch/arm/mm/dma.h -@@ -5,8 +5,13 @@ - #include <asm/glue-cache.h> - - #ifndef MULTI_CACHE --#define dmac_map_area __glue(_CACHE,_dma_map_area) --#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) -+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST -+# define dmac_map_area __glue(_CACHE,_dma_map_area) -+# define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) -+#else -+# define dmac_map_area __glue(fiq,_dma_map_area) -+# define dmac_unmap_area __glue(fiq,_dma_unmap_area) -+#endif - - /* - * These are private to the dma-mapping API. Do not use directly. diff --git a/target/linux/cns3xxx/patches-4.19/020-watchdog_support.patch b/target/linux/cns3xxx/patches-4.19/020-watchdog_support.patch deleted file mode 100644 index e626ff29b7..0000000000 --- a/target/linux/cns3xxx/patches-4.19/020-watchdog_support.patch +++ /dev/null @@ -1,184 +0,0 @@ -Add a watchdog driver for ARM MPcore processors. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -375,6 +375,13 @@ config KS8695_WATCHDOG - Watchdog timer embedded into KS8695 processor. This will reboot your - system when the timeout is reached. - -+config MPCORE_WATCHDOG -+ tristate "MPcore watchdog" -+ depends on HAVE_ARM_TWD -+ select WATCHDOG_CORE -+ help -+ Watchdog timer embedded into the MPcore system -+ - config HAVE_S3C2410_WATCHDOG - bool - help ---- a/drivers/watchdog/Makefile -+++ b/drivers/watchdog/Makefile -@@ -49,6 +49,7 @@ obj-$(CONFIG_977_WATCHDOG) += wdt977.o - obj-$(CONFIG_FTWDT010_WATCHDOG) += ftwdt010_wdt.o - obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o - obj-$(CONFIG_KS8695_WATCHDOG) += ks8695_wdt.o -+obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o - obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o - obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o - obj-$(CONFIG_SAMA5D4_WATCHDOG) += sama5d4_wdt.o ---- /dev/null -+++ b/drivers/watchdog/mpcore_wdt.c -@@ -0,0 +1,118 @@ -+/* -+ * Watchdog driver for ARM MPcore -+ * -+ * Copyright (C) 2017 Felix Fietkau <nbd@nbd.name> -+ */ -+ -+#include <linux/export.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/watchdog.h> -+#include <linux/platform_device.h> -+#include <linux/io.h> -+#include <asm/smp_twd.h> -+ -+static void __iomem *wdt_base; -+static int wdt_timeout = 60; -+ -+static int mpcore_wdt_keepalive(struct watchdog_device *wdd) -+{ -+ static int perturb; -+ u32 count; -+ -+ count = (twd_timer_get_rate() / 256) * wdt_timeout; -+ -+ /* Reload register needs a different value on each refresh */ -+ count += perturb; -+ perturb = !perturb; -+ -+ iowrite32(count, wdt_base + TWD_WDOG_LOAD); -+ -+ return 0; -+} -+ -+static int mpcore_wdt_start(struct watchdog_device *wdd) -+{ -+ mpcore_wdt_keepalive(wdd); -+ -+ /* prescale = 256, mode = 1, enable = 1 */ -+ iowrite32(0x0000FF09, wdt_base + TWD_WDOG_CONTROL); -+ -+ return 0; -+} -+ -+static int mpcore_wdt_stop(struct watchdog_device *wdd) -+{ -+ iowrite32(0x12345678, wdt_base + TWD_WDOG_DISABLE); -+ iowrite32(0x87654321, wdt_base + TWD_WDOG_DISABLE); -+ iowrite32(0x0, wdt_base + TWD_WDOG_CONTROL); -+ -+ return 0; -+} -+ -+static int mpcore_wdt_set_timeout(struct watchdog_device *wdd, -+ unsigned int timeout) -+{ -+ mpcore_wdt_stop(wdd); -+ wdt_timeout = timeout; -+ mpcore_wdt_start(wdd); -+ -+ return 0; -+} -+ -+static const struct watchdog_info mpcore_wdt_info = { -+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, -+ .identity = "MPcore Watchdog", -+}; -+ -+static const struct watchdog_ops mpcore_wdt_ops = { -+ .owner = THIS_MODULE, -+ .start = mpcore_wdt_start, -+ .stop = mpcore_wdt_stop, -+ .ping = mpcore_wdt_keepalive, -+ .set_timeout = mpcore_wdt_set_timeout, -+}; -+ -+static struct watchdog_device mpcore_wdt = { -+ .info = &mpcore_wdt_info, -+ .ops = &mpcore_wdt_ops, -+ .min_timeout = 1, -+ .max_timeout = 65535, -+}; -+ -+static int mpcore_wdt_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ unsigned long rate = twd_timer_get_rate(); -+ -+ pr_info("MPCore WD init. clockrate: %lu prescaler: %u countrate: %lu timeout: %us\n", rate, 256, rate / 256, wdt_timeout); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) -+ return -ENODEV; -+ -+ wdt_base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(wdt_base)) -+ return PTR_ERR(wdt_base); -+ -+ watchdog_register_device(&mpcore_wdt); -+ return 0; -+} -+ -+static int mpcore_wdt_remove(struct platform_device *dev) -+{ -+ watchdog_unregister_device(&mpcore_wdt); -+ return 0; -+} -+ -+static struct platform_driver mpcore_wdt_driver = { -+ .probe = mpcore_wdt_probe, -+ .remove = mpcore_wdt_remove, -+ .driver = { -+ .name = "mpcore_wdt", -+ }, -+}; -+ -+module_platform_driver(mpcore_wdt_driver); -+MODULE_AUTHOR("Felix Fietkau <nbd@nbd.name>"); -+MODULE_LICENSE("GPL"); ---- a/arch/arm/include/asm/smp_twd.h -+++ b/arch/arm/include/asm/smp_twd.h -@@ -34,5 +34,6 @@ struct twd_local_timer name __initdata = - }; - - int twd_local_timer_register(struct twd_local_timer *); -+unsigned long twd_timer_get_rate(void); - - #endif ---- a/arch/arm/kernel/smp_twd.c -+++ b/arch/arm/kernel/smp_twd.c -@@ -15,6 +15,7 @@ - #include <linux/delay.h> - #include <linux/device.h> - #include <linux/err.h> -+#include <linux/export.h> - #include <linux/smp.h> - #include <linux/jiffies.h> - #include <linux/clockchips.h> -@@ -380,6 +381,14 @@ int __init twd_local_timer_register(stru - return twd_local_timer_common_register(NULL); - } - -+/* Needed by mpcore_wdt */ -+unsigned long twd_timer_get_rate(void) -+{ -+ return twd_timer_rate; -+} -+EXPORT_SYMBOL_GPL(twd_timer_get_rate); -+ -+ - #ifdef CONFIG_OF - static int __init twd_local_timer_of_register(struct device_node *np) - { diff --git a/target/linux/cns3xxx/patches-4.19/025-smp_support.patch b/target/linux/cns3xxx/patches-4.19/025-smp_support.patch deleted file mode 100644 index dc8e4b03c2..0000000000 --- a/target/linux/cns3xxx/patches-4.19/025-smp_support.patch +++ /dev/null @@ -1,30 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/Makefile -+++ b/arch/arm/mach-cns3xxx/Makefile -@@ -6,3 +6,5 @@ cns3xxx-y += core.o pm.o - cns3xxx-$(CONFIG_ATAGS) += devices.o - cns3xxx-$(CONFIG_PCI) += pcie.o - cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o -+cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o -+cns3xxx-$(CONFIG_HOTPLUG_CPU) += hotplug.o ---- a/arch/arm/mach-cns3xxx/Kconfig -+++ b/arch/arm/mach-cns3xxx/Kconfig -@@ -3,6 +3,9 @@ menuconfig ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - depends on ARCH_MULTI_V6 - select ARM_GIC -+ select HAVE_ARM_SCU if SMP -+ select HAVE_ARM_TWD -+ select HAVE_SMP - help - Support for Cavium Networks CNS3XXX platform. - ---- a/arch/arm/mach-cns3xxx/core.h -+++ b/arch/arm/mach-cns3xxx/core.h -@@ -13,6 +13,7 @@ - - #include <linux/reboot.h> - -+extern struct smp_operations cns3xxx_smp_ops; - extern void cns3xxx_timer_init(void); - - #ifdef CONFIG_CACHE_L2X0 diff --git a/target/linux/cns3xxx/patches-4.19/030-pcie_clock.patch b/target/linux/cns3xxx/patches-4.19/030-pcie_clock.patch deleted file mode 100644 index 66c3a99ae1..0000000000 --- a/target/linux/cns3xxx/patches-4.19/030-pcie_clock.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/pcie.c -+++ b/arch/arm/mach-cns3xxx/pcie.c -@@ -281,8 +281,6 @@ void __init cns3xxx_pcie_init_late(void) - "imprecise external abort"); - - for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) { -- cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_PCIE(i)); -- cns3xxx_pwr_soft_rst(0x1 << PM_SOFT_RST_REG_OFFST_PCIE(i)); - cns3xxx_pcie_check_link(&cns3xxx_pcie[i]); - cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]); - private_data = &cns3xxx_pcie[i]; diff --git a/target/linux/cns3xxx/patches-4.19/040-fiq_support.patch b/target/linux/cns3xxx/patches-4.19/040-fiq_support.patch deleted file mode 100644 index bee8c1ef24..0000000000 --- a/target/linux/cns3xxx/patches-4.19/040-fiq_support.patch +++ /dev/null @@ -1,40 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/Kconfig -+++ b/arch/arm/mach-cns3xxx/Kconfig -@@ -6,6 +6,7 @@ menuconfig ARCH_CNS3XXX - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD - select HAVE_SMP -+ select FIQ - help - Support for Cavium Networks CNS3XXX platform. - ---- a/arch/arm/mach-cns3xxx/Makefile -+++ b/arch/arm/mach-cns3xxx/Makefile -@@ -6,5 +6,5 @@ cns3xxx-y += core.o pm.o - cns3xxx-$(CONFIG_ATAGS) += devices.o - cns3xxx-$(CONFIG_PCI) += pcie.o - cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o --cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o -+cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o - cns3xxx-$(CONFIG_HOTPLUG_CPU) += hotplug.o ---- a/arch/arm/mach-cns3xxx/cns3xxx.h -+++ b/arch/arm/mach-cns3xxx/cns3xxx.h -@@ -261,6 +261,7 @@ - #define MISC_PCIE_INT_MASK(x) MISC_MEM_MAP(0x978 + (x) * 0x100) - #define MISC_PCIE_INT_STATUS(x) MISC_MEM_MAP(0x97C + (x) * 0x100) - -+#define MISC_FIQ_CPU(x) MISC_MEM_MAP(0xA58 - (x) * 0x4) - /* - * Power management and clock control - */ ---- a/arch/arm/mm/Kconfig -+++ b/arch/arm/mm/Kconfig -@@ -899,7 +899,7 @@ config VDSO - - config DMA_CACHE_RWFO - bool "Enable read/write for ownership DMA cache maintenance" -- depends on CPU_V6K && SMP -+ depends on CPU_V6K && SMP && !ARCH_CNS3XXX - default y - help - The Snoop Control Unit on ARM11MPCore does not detect the diff --git a/target/linux/cns3xxx/patches-4.19/045-twd_base.patch b/target/linux/cns3xxx/patches-4.19/045-twd_base.patch deleted file mode 100644 index e722b01bbc..0000000000 --- a/target/linux/cns3xxx/patches-4.19/045-twd_base.patch +++ /dev/null @@ -1,43 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -17,6 +17,7 @@ - #include <linux/platform_device.h> - #include <linux/usb/ehci_pdriver.h> - #include <linux/usb/ohci_pdriver.h> -+#include <asm/smp_twd.h> - #include <asm/mach/arch.h> - #include <asm/mach/map.h> - #include <asm/mach/time.h> -@@ -26,6 +27,8 @@ - #include "core.h" - #include "pm.h" - -+#define IRQ_LOCALTIMER 29 -+ - static struct map_desc cns3xxx_io_desc[] __initdata = { - { - .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT, -@@ -198,6 +201,15 @@ static struct irqaction cns3xxx_timer_ir - .handler = cns3xxx_timer_interrupt, - }; - -+static void __init cns3xxx_init_twd(void) -+{ -+ static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer, -+ CNS3XXX_TC11MP_TWD_BASE, -+ IRQ_LOCALTIMER); -+ -+ twd_local_timer_register(&cns3xx_twd_local_timer); -+} -+ - /* - * Set up the clock source and clock events devices - */ -@@ -251,6 +263,7 @@ static void __init __cns3xxx_timer_init( - setup_irq(timer_irq, &cns3xxx_timer_irq); - - cns3xxx_clockevents_init(timer_irq); -+ cns3xxx_init_twd(); - } - - void __init cns3xxx_timer_init(void) diff --git a/target/linux/cns3xxx/patches-4.19/055-pcie_io.patch b/target/linux/cns3xxx/patches-4.19/055-pcie_io.patch deleted file mode 100644 index 4680853e6e..0000000000 --- a/target/linux/cns3xxx/patches-4.19/055-pcie_io.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -81,6 +81,16 @@ static struct map_desc cns3xxx_io_desc[] - .pfn = __phys_to_pfn(CNS3XXX_PCIE1_CFG1_BASE), - .length = SZ_16M, - .type = MT_DEVICE, -+ }, { -+ .virtual = CNS3XXX_PCIE0_IO_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE), -+ .length = SZ_16M, -+ .type = MT_DEVICE, -+ }, { -+ .virtual = CNS3XXX_PCIE1_IO_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE), -+ .length = SZ_16M, -+ .type = MT_DEVICE, - #endif - }, - }; diff --git a/target/linux/cns3xxx/patches-4.19/060-pcie_abort.patch b/target/linux/cns3xxx/patches-4.19/060-pcie_abort.patch deleted file mode 100644 index 87b1526c3a..0000000000 --- a/target/linux/cns3xxx/patches-4.19/060-pcie_abort.patch +++ /dev/null @@ -1,109 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/pcie.c -+++ b/arch/arm/mach-cns3xxx/pcie.c -@@ -86,6 +86,79 @@ static void __iomem *cns3xxx_pci_map_bus - return base + where + (devfn << 12); - } - -+static inline int check_master_abort(struct pci_bus *bus, unsigned int devfn, int where) -+{ -+ struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus); -+ -+ /* check PCI-compatible status register after access */ -+ if (cnspci->linked) { -+ void __iomem *host_base; -+ u32 sreg, ereg; -+ -+ host_base = (void __iomem *) cnspci->cfg_bases[CNS3XXX_HOST_TYPE].virtual; -+ sreg = __raw_readw(host_base + 0x6) & 0xF900; -+ ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg -+ -+ if (sreg | ereg) { -+ /* SREG: -+ * BIT15 - Detected Parity Error -+ * BIT14 - Signaled System Error -+ * BIT13 - Received Master Abort -+ * BIT12 - Received Target Abort -+ * BIT11 - Signaled Target Abort -+ * BIT08 - Master Data Parity Error -+ * -+ * EREG: -+ * BIT20 - Unsupported Request -+ * BIT19 - ECRC -+ * BIT18 - Malformed TLP -+ * BIT17 - Receiver Overflow -+ * BIT16 - Unexpected Completion -+ * BIT15 - Completer Abort -+ * BIT14 - Completion Timeout -+ * BIT13 - Flow Control Protocol Error -+ * BIT12 - Poisoned TLP -+ * BIT04 - Data Link Protocol Error -+ * -+ * TODO: see Documentation/pci-error-recovery.txt -+ * implement error_detected handler -+ */ -+/* -+ printk("pci error: %04d:%02x:%02x.%02x sreg=0x%04x ereg=0x%08x", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), sreg, ereg); -+ if (sreg & BIT(15)) printk(" <PERR"); -+ if (sreg & BIT(14)) printk(" >SERR"); -+ if (sreg & BIT(13)) printk(" <MABRT"); -+ if (sreg & BIT(12)) printk(" <TABRT"); -+ if (sreg & BIT(11)) printk(" >TABRT"); -+ if (sreg & BIT( 8)) printk(" MPERR"); -+ -+ if (ereg & BIT(20)) printk(" Unsup"); -+ if (ereg & BIT(19)) printk(" ECRC"); -+ if (ereg & BIT(18)) printk(" MTLP"); -+ if (ereg & BIT(17)) printk(" OFLOW"); -+ if (ereg & BIT(16)) printk(" Unex"); -+ if (ereg & BIT(15)) printk(" ABRT"); -+ if (ereg & BIT(14)) printk(" COMPTO"); -+ if (ereg & BIT(13)) printk(" FLOW"); -+ if (ereg & BIT(12)) printk(" PTLP"); -+ if (ereg & BIT( 4)) printk(" DLINK"); -+ printk("\n"); -+*/ -+ pr_debug("%s failed port%d sreg=0x%04x\n", __func__, -+ pci_domain_nr(bus), sreg); -+ -+ /* make sure the status bits are reset */ -+ __raw_writew(sreg, host_base + 6); -+ __raw_writel(ereg, host_base + 0x104); -+ return 1; -+ } -+ } -+ else -+ return 1; -+ -+ return 0; -+} -+ - static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) - { -@@ -95,6 +168,11 @@ static int cns3xxx_pci_read_config(struc - - ret = pci_generic_config_read(bus, devfn, where, size, val); - -+ if (check_master_abort(bus, devfn, where)) { -+ printk(KERN_ERR "pci error: %04d:%02x:%02x.%02x %02x(%d)= master_abort on read\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); -+ return PCIBIOS_DEVICE_NOT_FOUND; -+ } -+ - if (ret == PCIBIOS_SUCCESSFUL && !bus->number && !devfn && - (where & 0xffc) == PCI_CLASS_REVISION) - /* -@@ -257,8 +335,14 @@ static void __init cns3xxx_pcie_hw_init( - static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, - struct pt_regs *regs) - { -+#if 0 -+/* R14_ABORT = PC+4 for XSCALE but not ARM11MPCORE -+ * ignore imprecise aborts and use PCI-compatible Status register to -+ * determine errors instead -+ */ - if (fsr & (1 << 10)) - regs->ARM_pc += 4; -+#endif - return 0; - } - diff --git a/target/linux/cns3xxx/patches-4.19/065-pcie_skip_inactive.patch b/target/linux/cns3xxx/patches-4.19/065-pcie_skip_inactive.patch deleted file mode 100644 index b8b5f273a1..0000000000 --- a/target/linux/cns3xxx/patches-4.19/065-pcie_skip_inactive.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/pcie.c -+++ b/arch/arm/mach-cns3xxx/pcie.c -@@ -366,6 +366,8 @@ void __init cns3xxx_pcie_init_late(void) - - for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) { - cns3xxx_pcie_check_link(&cns3xxx_pcie[i]); -+ if (!cns3xxx_pcie[i].linked) -+ continue; - cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]); - private_data = &cns3xxx_pcie[i]; - pci_common_init(&hw_pci); diff --git a/target/linux/cns3xxx/patches-4.19/070-i2c_support.patch b/target/linux/cns3xxx/patches-4.19/070-i2c_support.patch deleted file mode 100644 index 95768f64a8..0000000000 --- a/target/linux/cns3xxx/patches-4.19/070-i2c_support.patch +++ /dev/null @@ -1,31 +0,0 @@ ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -460,6 +460,18 @@ config I2C_CBUS_GPIO - This driver can also be built as a module. If so, the module - will be called i2c-cbus-gpio. - -+config I2C_CNS3XXX -+ tristate "Cavium CNS3xxx I2C driver" -+ depends on ARCH_CNS3XXX -+ help -+ Support for Cavium CNS3xxx I2C controller driver. -+ -+ This driver can also be built as a module. If so, the module -+ will be called i2c-cns3xxx. -+ -+ Please note that this driver might be needed to bring up other -+ devices such as Cavium CNS3xxx Ethernet. -+ - config I2C_CPM - tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" - depends on CPM1 || CPM2 ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -131,6 +131,7 @@ obj-$(CONFIG_I2C_VIPERBOARD) += i2c-vipe - obj-$(CONFIG_I2C_ACORN) += i2c-acorn.o - obj-$(CONFIG_I2C_BCM_KONA) += i2c-bcm-kona.o - obj-$(CONFIG_I2C_BRCMSTB) += i2c-brcmstb.o -+obj-$(CONFIG_I2C_CNS3XXX) += i2c-cns3xxx.o - obj-$(CONFIG_I2C_CROS_EC_TUNNEL) += i2c-cros-ec-tunnel.o - obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o - obj-$(CONFIG_I2C_MLXCPLD) += i2c-mlxcpld.o diff --git a/target/linux/cns3xxx/patches-4.19/075-spi_support.patch b/target/linux/cns3xxx/patches-4.19/075-spi_support.patch deleted file mode 100644 index afa6d862df..0000000000 --- a/target/linux/cns3xxx/patches-4.19/075-spi_support.patch +++ /dev/null @@ -1,51 +0,0 @@ ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -181,6 +181,13 @@ config SPI_CLPS711X - This enables dedicated general purpose SPI/Microwire1-compatible - master mode interface (SSI1) for CLPS711X-based CPUs. - -+config SPI_CNS3XXX -+ tristate "CNS3XXX SPI controller" -+ depends on ARCH_CNS3XXX && SPI_MASTER -+ select SPI_BITBANG -+ help -+ This enables using the CNS3XXX SPI controller in master mode. -+ - config SPI_COLDFIRE_QSPI - tristate "Freescale Coldfire QSPI controller" - depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x) ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -28,6 +28,7 @@ obj-$(CONFIG_SPI_BITBANG) += spi-bitban - obj-$(CONFIG_SPI_BUTTERFLY) += spi-butterfly.o - obj-$(CONFIG_SPI_CADENCE) += spi-cadence.o - obj-$(CONFIG_SPI_CLPS711X) += spi-clps711x.o -+obj-$(CONFIG_SPI_CNS3XXX) += spi-cns3xxx.o - obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi-coldfire-qspi.o - obj-$(CONFIG_SPI_DAVINCI) += spi-davinci.o - obj-$(CONFIG_SPI_DLN2) += spi-dln2.o ---- a/include/linux/spi/spi.h -+++ b/include/linux/spi/spi.h -@@ -795,6 +795,10 @@ struct spi_transfer { - u32 speed_hz; - - struct list_head transfer_list; -+ -+#ifdef CONFIG_ARCH_CNS3XXX -+ unsigned last_in_message_list; -+#endif - }; - - /** ---- a/drivers/spi/spi.c -+++ b/drivers/spi/spi.c -@@ -1020,6 +1020,9 @@ static int spi_transfer_one_message(stru - list_for_each_entry(xfer, &msg->transfers, transfer_list) { - trace_spi_transfer_start(msg, xfer); - -+ xfer->last_in_message_list = -+ list_is_last(&xfer->transfer_list, &msg->transfers); -+ - spi_statistics_add_transfer_stats(statm, xfer, ctlr); - spi_statistics_add_transfer_stats(stats, xfer, ctlr); - diff --git a/target/linux/cns3xxx/patches-4.19/080-sata_support.patch b/target/linux/cns3xxx/patches-4.19/080-sata_support.patch deleted file mode 100644 index 65a5275bec..0000000000 --- a/target/linux/cns3xxx/patches-4.19/080-sata_support.patch +++ /dev/null @@ -1,40 +0,0 @@ ---- a/drivers/ata/ahci_platform.c -+++ b/drivers/ata/ahci_platform.c -@@ -44,11 +44,18 @@ static struct scsi_host_template ahci_pl - AHCI_SHT(DRV_NAME), - }; - -+static const struct ata_port_info cns3xxx_port_info = { -+ .flags = AHCI_FLAG_COMMON, -+ .pio_mask = ATA_PIO4, -+ .udma_mask = ATA_UDMA6, -+ .port_ops = &ahci_pmp_retry_srst_ops, -+}; -+ - static int ahci_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; - struct ahci_host_priv *hpriv; -- const struct ata_port_info *port; -+ const struct ata_port_info *port = &ahci_port_info; - int rc; - - hpriv = ahci_platform_get_resources(pdev, -@@ -66,9 +73,14 @@ static int ahci_probe(struct platform_de - if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci")) - hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ; - -- port = acpi_device_get_match_data(dev); -- if (!port) -- port = &ahci_port_info; -+ if (IS_ENABLED(CONFIG_ARCH_CNS3XXX)) { -+ port = &cns3xxx_port_info; -+ } -+ else { -+ port = acpi_device_get_match_data(dev); -+ if (!port) -+ port = &ahci_port_info; -+ } - - rc = ahci_platform_init_host(pdev, hpriv, port, - &ahci_platform_sht); diff --git a/target/linux/cns3xxx/patches-4.19/090-timers.patch b/target/linux/cns3xxx/patches-4.19/090-timers.patch deleted file mode 100644 index b3810f8c9b..0000000000 --- a/target/linux/cns3xxx/patches-4.19/090-timers.patch +++ /dev/null @@ -1,105 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -138,6 +138,7 @@ static int cns3xxx_set_oneshot(struct cl - - /* period set, and timer enabled in 'next_event' hook */ - ctrl |= (1 << 2) | (1 << 9); -+ writel(0, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); - writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - return 0; - } -@@ -148,7 +149,7 @@ static int cns3xxx_set_periodic(struct c - int pclk = cns3xxx_cpu_clock() / 8; - int reload; - -- reload = pclk * 20 / (3 * HZ) * 0x25000; -+ reload = pclk * 1000000 / HZ; - writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); - ctrl |= (1 << 0) | (1 << 2) | (1 << 9); - writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); -@@ -175,8 +176,8 @@ static struct clock_event_device cns3xxx - .set_state_oneshot = cns3xxx_set_oneshot, - .tick_resume = cns3xxx_shutdown, - .set_next_event = cns3xxx_timer_set_next_event, -- .rating = 350, -- .cpumask = cpu_all_mask, -+ .rating = 300, -+ .cpumask = cpu_possible_mask, - }; - - static void __init cns3xxx_clockevents_init(unsigned int timer_irq) -@@ -220,6 +221,32 @@ static void __init cns3xxx_init_twd(void - twd_local_timer_register(&cns3xx_twd_local_timer); - } - -+static u64 cns3xxx_get_cycles(struct clocksource *cs) -+{ -+ u64 val; -+ -+ val = readl(cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); -+ val &= 0xffff; -+ -+ return ((val << 32) | readl(cns3xxx_tmr1 + TIMER_FREERUN_OFFSET)); -+} -+ -+static struct clocksource clocksource_cns3xxx = { -+ .name = "freerun", -+ .rating = 200, -+ .read = cns3xxx_get_cycles, -+ .mask = CLOCKSOURCE_MASK(48), -+ .flags = CLOCK_SOURCE_IS_CONTINUOUS, -+}; -+ -+static void __init cns3xxx_clocksource_init(void) -+{ -+ /* Reset the FreeRunning counter */ -+ writel((1 << 16), cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); -+ -+ clocksource_register_khz(&clocksource_cns3xxx, 100); -+} -+ - /* - * Set up the clock source and clock events devices - */ -@@ -237,13 +264,12 @@ static void __init __cns3xxx_timer_init( - /* stop free running timer3 */ - writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET); - -- /* timer1 */ -- writel(0x5C800, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET); -- writel(0x5C800, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); -- - writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V1_OFFSET); - writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V2_OFFSET); - -+ val = (cns3xxx_cpu_clock() >> 3) * 1000000 / HZ; -+ writel(val, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET); -+ - /* mask irq, non-mask timer1 overflow */ - irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); - irq_mask &= ~(1 << 2); -@@ -255,23 +281,9 @@ static void __init __cns3xxx_timer_init( - val |= (1 << 9); - writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); - -- /* timer2 */ -- writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V1_OFFSET); -- writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V2_OFFSET); -- -- /* mask irq */ -- irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); -- irq_mask |= ((1 << 3) | (1 << 4) | (1 << 5)); -- writel(irq_mask, cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET); -- -- /* down counter */ -- val = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); -- val |= (1 << 10); -- writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); -- -- /* Make irqs happen for the system timer */ - setup_irq(timer_irq, &cns3xxx_timer_irq); - -+ cns3xxx_clocksource_init(); - cns3xxx_clockevents_init(timer_irq); - cns3xxx_init_twd(); - } diff --git a/target/linux/cns3xxx/patches-4.19/093-add-virt-pci-io-mapping.patch b/target/linux/cns3xxx/patches-4.19/093-add-virt-pci-io-mapping.patch deleted file mode 100644 index 0fa7ed483f..0000000000 --- a/target/linux/cns3xxx/patches-4.19/093-add-virt-pci-io-mapping.patch +++ /dev/null @@ -1,41 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/cns3xxx.h -+++ b/arch/arm/mach-cns3xxx/cns3xxx.h -@@ -162,11 +162,13 @@ - #define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */ - - #define CNS3XXX_PCIE0_MEM_BASE 0xA0000000 /* PCIe Port 0 IO/Memory Space */ -+#define CNS3XXX_PCIE0_MEM_BASE_VIRT 0xE0000000 - - #define CNS3XXX_PCIE0_HOST_BASE 0xAB000000 /* PCIe Port 0 RC Base */ - #define CNS3XXX_PCIE0_HOST_BASE_VIRT 0xE1000000 - - #define CNS3XXX_PCIE0_IO_BASE 0xAC000000 /* PCIe Port 0 */ -+#define CNS3XXX_PCIE0_IO_BASE_VIRT 0xE2000000 - - #define CNS3XXX_PCIE0_CFG0_BASE 0xAD000000 /* PCIe Port 0 CFG Type 0 */ - #define CNS3XXX_PCIE0_CFG0_BASE_VIRT 0xE3000000 -@@ -175,13 +177,16 @@ - #define CNS3XXX_PCIE0_CFG1_BASE_VIRT 0xE4000000 - - #define CNS3XXX_PCIE0_MSG_BASE 0xAF000000 /* PCIe Port 0 Message Space */ -+#define CNS3XXX_PCIE0_MSG_BASE_VIRT 0xE5000000 - - #define CNS3XXX_PCIE1_MEM_BASE 0xB0000000 /* PCIe Port 1 IO/Memory Space */ -+#define CNS3XXX_PCIE1_MEM_BASE_VIRT 0xE8000000 - - #define CNS3XXX_PCIE1_HOST_BASE 0xBB000000 /* PCIe Port 1 RC Base */ - #define CNS3XXX_PCIE1_HOST_BASE_VIRT 0xE9000000 - - #define CNS3XXX_PCIE1_IO_BASE 0xBC000000 /* PCIe Port 1 */ -+#define CNS3XXX_PCIE1_IO_BASE_VIRT 0xEA000000 - - #define CNS3XXX_PCIE1_CFG0_BASE 0xBD000000 /* PCIe Port 1 CFG Type 0 */ - #define CNS3XXX_PCIE1_CFG0_BASE_VIRT 0xEB000000 -@@ -190,6 +195,7 @@ - #define CNS3XXX_PCIE1_CFG1_BASE_VIRT 0xEC000000 - - #define CNS3XXX_PCIE1_MSG_BASE 0xBF000000 /* PCIe Port 1 Message Space */ -+#define CNS3XXX_PCIE1_MSG_BASE_VIRT 0xED000000 - - /* - * Testchip peripheral and fpga gic regions diff --git a/target/linux/cns3xxx/patches-4.19/095-gpio_support.patch b/target/linux/cns3xxx/patches-4.19/095-gpio_support.patch deleted file mode 100644 index 8345f2f144..0000000000 --- a/target/linux/cns3xxx/patches-4.19/095-gpio_support.patch +++ /dev/null @@ -1,67 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/cns3420vb.c -+++ b/arch/arm/mach-cns3xxx/cns3420vb.c -@@ -223,6 +223,10 @@ static void __init cns3420_init(void) - - cns3xxx_ahci_init(); - cns3xxx_sdhci_init(); -+ cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA, -+ NR_IRQS_CNS3XXX); -+ cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB, -+ NR_IRQS_CNS3XXX + 32); - - pm_power_off = cns3xxx_power_off; - } ---- a/arch/arm/mach-cns3xxx/Kconfig -+++ b/arch/arm/mach-cns3xxx/Kconfig -@@ -3,6 +3,8 @@ menuconfig ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - depends on ARCH_MULTI_V6 - select ARM_GIC -+ select ARCH_REQUIRE_GPIOLIB -+ select GENERIC_IRQ_CHIP - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD - select HAVE_SMP ---- a/arch/arm/mach-cns3xxx/Makefile -+++ b/arch/arm/mach-cns3xxx/Makefile -@@ -2,7 +2,7 @@ - ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include - - obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o --cns3xxx-y += core.o pm.o -+cns3xxx-y += core.o pm.o gpio.o - cns3xxx-$(CONFIG_ATAGS) += devices.o - cns3xxx-$(CONFIG_PCI) += pcie.o - cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o ---- a/arch/arm/mach-cns3xxx/cns3xxx.h -+++ b/arch/arm/mach-cns3xxx/cns3xxx.h -@@ -68,8 +68,10 @@ - #define SMC_PCELL_ID_3_OFFSET 0xFFC - - #define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */ -+#define CNS3XXX_GPIOA_BASE_VIRT 0xFB006000 - - #define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */ -+#define CNS3XXX_GPIOB_BASE_VIRT 0xFB007000 - - #define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */ - ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -50,6 +50,16 @@ static struct map_desc cns3xxx_io_desc[] - .pfn = __phys_to_pfn(CNS3XXX_PM_BASE), - .length = SZ_4K, - .type = MT_DEVICE, -+ }, { -+ .virtual = CNS3XXX_GPIOA_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS3XXX_GPIOA_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE, -+ }, { -+ .virtual = CNS3XXX_GPIOB_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS3XXX_GPIOB_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE, - #ifdef CONFIG_PCI - }, { - .virtual = CNS3XXX_PCIE0_HOST_BASE_VIRT, diff --git a/target/linux/cns3xxx/patches-4.19/097-l2x0_cmdline_disable.patch b/target/linux/cns3xxx/patches-4.19/097-l2x0_cmdline_disable.patch deleted file mode 100644 index b4720b11de..0000000000 --- a/target/linux/cns3xxx/patches-4.19/097-l2x0_cmdline_disable.patch +++ /dev/null @@ -1,69 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -307,13 +307,26 @@ void __init cns3xxx_timer_init(void) - - #ifdef CONFIG_CACHE_L2X0 - --void __init cns3xxx_l2x0_init(void) -+static int cns3xxx_l2x0_enable = 1; -+ -+static int __init cns3xxx_l2x0_disable(char *s) -+{ -+ cns3xxx_l2x0_enable = 0; -+ return 1; -+} -+__setup("nol2x0", cns3xxx_l2x0_disable); -+ -+static int __init cns3xxx_l2x0_init(void) - { -- void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); -+ void __iomem *base; - u32 val; - -+ if (!cns3xxx_l2x0_enable) -+ return 0; -+ -+ base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); - if (WARN_ON(!base)) -- return; -+ return 0; - - /* - * Tag RAM Control register -@@ -343,7 +356,10 @@ void __init cns3xxx_l2x0_init(void) - - /* 32 KiB, 8-way, parity disable */ - l2x0_init(base, 0x00500000, 0xfe0f0fff); -+ -+ return 0; - } -+arch_initcall(cns3xxx_l2x0_init); - - #endif /* CONFIG_CACHE_L2X0 */ - ---- a/arch/arm/mach-cns3xxx/cns3420vb.c -+++ b/arch/arm/mach-cns3xxx/cns3420vb.c -@@ -217,8 +217,6 @@ static struct platform_device *cns3420_p - - static void __init cns3420_init(void) - { -- cns3xxx_l2x0_init(); -- - platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); - - cns3xxx_ahci_init(); ---- a/arch/arm/mach-cns3xxx/core.h -+++ b/arch/arm/mach-cns3xxx/core.h -@@ -16,12 +16,6 @@ - extern struct smp_operations cns3xxx_smp_ops; - extern void cns3xxx_timer_init(void); - --#ifdef CONFIG_CACHE_L2X0 --void __init cns3xxx_l2x0_init(void); --#else --static inline void cns3xxx_l2x0_init(void) {} --#endif /* CONFIG_CACHE_L2X0 */ -- - #ifdef CONFIG_PCI - extern void __init cns3xxx_pcie_init_late(void); - #else diff --git a/target/linux/cns3xxx/patches-4.19/100-laguna_support.patch b/target/linux/cns3xxx/patches-4.19/100-laguna_support.patch deleted file mode 100644 index c0160d8f12..0000000000 --- a/target/linux/cns3xxx/patches-4.19/100-laguna_support.patch +++ /dev/null @@ -1,46 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/Kconfig -+++ b/arch/arm/mach-cns3xxx/Kconfig -@@ -23,4 +23,12 @@ config MACH_CNS3420VB - This is a platform with an on-board ARM11 MPCore and has support - for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc. - -+config MACH_GW2388 -+ bool "Support for Gateworks Laguna Platform" -+ help -+ Include support for the Gateworks Laguna Platform -+ -+ This is a platform with an on-board ARM11 MPCore and has support -+ for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc. -+ - endif ---- a/arch/arm/mach-cns3xxx/Makefile -+++ b/arch/arm/mach-cns3xxx/Makefile -@@ -8,3 +8,5 @@ cns3xxx-$(CONFIG_PCI) += pcie.o - cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o - cns3xxx-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o - cns3xxx-$(CONFIG_HOTPLUG_CPU) += hotplug.o -+cns3xxx-$(CONFIG_MACH_GW2388) += laguna.o -+ ---- a/arch/arm/mach-cns3xxx/devices.c -+++ b/arch/arm/mach-cns3xxx/devices.c -@@ -16,6 +16,7 @@ - #include <linux/compiler.h> - #include <linux/dma-mapping.h> - #include <linux/platform_device.h> -+#include <asm/mach-types.h> - #include "cns3xxx.h" - #include "pm.h" - #include "core.h" -@@ -101,7 +102,11 @@ void __init cns3xxx_sdhci_init(void) - u32 gpioa_pins = __raw_readl(gpioa); - - /* MMC/SD pins share with GPIOA */ -- gpioa_pins |= 0x1fff0004; -+ if (machine_is_gw2388()) { -+ gpioa_pins |= 0x1fff0000; -+ } else { -+ gpioa_pins |= 0x1fff0004; -+ } - __raw_writel(gpioa_pins, gpioa); - - cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO)); diff --git a/target/linux/cns3xxx/patches-4.19/101-laguna_sdhci_card_detect.patch b/target/linux/cns3xxx/patches-4.19/101-laguna_sdhci_card_detect.patch deleted file mode 100644 index 72648a5f9f..0000000000 --- a/target/linux/cns3xxx/patches-4.19/101-laguna_sdhci_card_detect.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- a/drivers/mmc/host/sdhci-cns3xxx.c -+++ b/drivers/mmc/host/sdhci-cns3xxx.c -@@ -88,9 +88,9 @@ static const struct sdhci_pltfm_data sdh - .ops = &sdhci_cns3xxx_ops, - .quirks = SDHCI_QUIRK_BROKEN_DMA | - SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | -- SDHCI_QUIRK_INVERTED_WRITE_PROTECT | - SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | -- SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, -+ SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | -+ SDHCI_QUIRK_BROKEN_CARD_DETECTION, - }; - - static int sdhci_cns3xxx_probe(struct platform_device *pdev) diff --git a/target/linux/cns3xxx/patches-4.19/110-pci_isolated_interrupts.patch b/target/linux/cns3xxx/patches-4.19/110-pci_isolated_interrupts.patch deleted file mode 100644 index 800be813b8..0000000000 --- a/target/linux/cns3xxx/patches-4.19/110-pci_isolated_interrupts.patch +++ /dev/null @@ -1,95 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/pcie.c -+++ b/arch/arm/mach-cns3xxx/pcie.c -@@ -18,6 +18,7 @@ - #include <linux/io.h> - #include <linux/ioport.h> - #include <linux/interrupt.h> -+#include <linux/irq.h> - #include <linux/ptrace.h> - #include <asm/mach/map.h> - #include "cns3xxx.h" -@@ -27,7 +28,7 @@ struct cns3xxx_pcie { - void __iomem *host_regs; /* PCI config registers for host bridge */ - void __iomem *cfg0_regs; /* PCI Type 0 config registers */ - void __iomem *cfg1_regs; /* PCI Type 1 config registers */ -- unsigned int irqs[2]; -+ unsigned int irqs[5]; - struct resource res_io; - struct resource res_mem; - int port; -@@ -95,7 +96,7 @@ static inline int check_master_abort(str - void __iomem *host_base; - u32 sreg, ereg; - -- host_base = (void __iomem *) cnspci->cfg_bases[CNS3XXX_HOST_TYPE].virtual; -+ host_base = (void __iomem *) cnspci->host_regs; - sreg = __raw_readw(host_base + 0x6) & 0xF900; - ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg - -@@ -209,7 +210,7 @@ static struct pci_ops cns3xxx_pcie_ops = - static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) - { - struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev); -- int irq = cnspci->irqs[!!dev->bus->number]; -+ int irq = cnspci->irqs[!!dev->bus->number + pin - 1]; - - pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n", - pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn), -@@ -235,7 +236,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[ - .end = CNS3XXX_PCIE0_HOST_BASE - 1, /* 176 MiB */ - .flags = IORESOURCE_MEM, - }, -- .irqs = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, }, -+ .irqs = { -+ IRQ_CNS3XXX_PCIE0_RC, -+ IRQ_CNS3XXX_PCIE0_DEVICE, -+ IRQ_CNS3XXX_PCIE0_DEVICE, -+ IRQ_CNS3XXX_PCIE0_DEVICE, -+ IRQ_CNS3XXX_PCIE0_DEVICE, -+ }, - .port = 0, - }, - [1] = { -@@ -254,7 +261,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[ - .end = CNS3XXX_PCIE1_HOST_BASE - 1, /* 176 MiB */ - .flags = IORESOURCE_MEM, - }, -- .irqs = { IRQ_CNS3XXX_PCIE1_RC, IRQ_CNS3XXX_PCIE1_DEVICE, }, -+ .irqs = { -+ IRQ_CNS3XXX_PCIE1_RC, -+ IRQ_CNS3XXX_PCIE1_DEVICE, -+ IRQ_CNS3XXX_PCIE1_DEVICE, -+ IRQ_CNS3XXX_PCIE1_DEVICE, -+ IRQ_CNS3XXX_PCIE1_DEVICE, -+ }, - .port = 1, - }, - }; -@@ -346,6 +359,14 @@ static int cns3xxx_pcie_abort_handler(un - return 0; - } - -+void __init cns3xxx_pcie_set_irqs(int bus, int *irqs) -+{ -+ int i; -+ -+ for (i = 0; i < 4; i++) -+ cns3xxx_pcie[bus].irqs[i + 1] = irqs[i]; -+} -+ - void __init cns3xxx_pcie_init_late(void) - { - int i; ---- a/arch/arm/mach-cns3xxx/core.h -+++ b/arch/arm/mach-cns3xxx/core.h -@@ -18,8 +18,10 @@ extern void cns3xxx_timer_init(void); - - #ifdef CONFIG_PCI - extern void __init cns3xxx_pcie_init_late(void); -+extern void __init cns3xxx_pcie_set_irqs(int bus, int *irqs); - #else - static inline void __init cns3xxx_pcie_init_late(void) {} -+static inline void cns3xxx_pcie_set_irqs(int bus, int *irqs) {} - #endif - - void __init cns3xxx_map_io(void); diff --git a/target/linux/cns3xxx/patches-4.19/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch b/target/linux/cns3xxx/patches-4.19/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch deleted file mode 100644 index 67aa8df7fe..0000000000 --- a/target/linux/cns3xxx/patches-4.19/130-Extend-PCIE_BUS_PEER2PEER-to-set-MRSS-128-to-fix-CNS3xxx-BM-DMA..patch +++ /dev/null @@ -1,23 +0,0 @@ ---- a/drivers/pci/probe.c -+++ b/drivers/pci/probe.c -@@ -2655,7 +2655,8 @@ static void pcie_write_mrrs(struct pci_d - * In the "safe" case, do not configure the MRRS. There appear to be - * issues with setting MRRS to 0 on a number of devices. - */ -- if (pcie_bus_config != PCIE_BUS_PERFORMANCE) -+ if (pcie_bus_config != PCIE_BUS_PERFORMANCE && -+ pcie_bus_config != PCIE_BUS_PEER2PEER) - return; - - /* ---- a/include/linux/pci.h -+++ b/include/linux/pci.h -@@ -868,7 +868,7 @@ enum pcie_bus_config_types { - PCIE_BUS_DEFAULT, /* Ensure MPS matches upstream bridge */ - PCIE_BUS_SAFE, /* Use largest MPS boot-time devices support */ - PCIE_BUS_PERFORMANCE, /* Use MPS and MRRS for best performance */ -- PCIE_BUS_PEER2PEER, /* Set MPS = 128 for all devices */ -+ PCIE_BUS_PEER2PEER, /* set MPS and MRSS to 128 for all devices */ - }; - - extern enum pcie_bus_config_types pcie_bus_config; diff --git a/target/linux/cns3xxx/patches-4.19/200-broadcom_phy_reinit.patch b/target/linux/cns3xxx/patches-4.19/200-broadcom_phy_reinit.patch deleted file mode 100644 index b0c3299d85..0000000000 --- a/target/linux/cns3xxx/patches-4.19/200-broadcom_phy_reinit.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/drivers/net/phy/broadcom.c -+++ b/drivers/net/phy/broadcom.c -@@ -429,7 +429,11 @@ static int bcm5481_config_aneg(struct ph - ret = genphy_config_aneg(phydev); - - /* Then we can set up the delay. */ -- bcm5481x_config(phydev); -+ //bcm5481x_config(phydev); -+ -+ phy_write(phydev, 0x18, 0xf1e7); -+ phy_write(phydev, 0x1c, 0x8e00); -+ phy_write(phydev, 0x1c, 0xa41f); - - if (of_property_read_bool(np, "enet-phy-lane-swap")) { - /* Lane Swap - Undocumented register...magic! */ diff --git a/target/linux/cns3xxx/patches-4.19/210-dwc2_defaults.patch b/target/linux/cns3xxx/patches-4.19/210-dwc2_defaults.patch deleted file mode 100644 index 3efcc18854..0000000000 --- a/target/linux/cns3xxx/patches-4.19/210-dwc2_defaults.patch +++ /dev/null @@ -1,63 +0,0 @@ ---- a/drivers/usb/dwc2/params.c -+++ b/drivers/usb/dwc2/params.c -@@ -152,6 +152,36 @@ static void dwc2_set_stm32f7_hsotg_param - p->host_perio_tx_fifo_size = 256; - } - -+static void dwc2_set_cns3xxx_params(struct dwc2_hsotg *hsotg) -+{ -+ struct dwc2_core_params *p = &hsotg->params; -+ -+ p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE; /* non-HNP/non-SRP capable */ -+ p->host_dma = 1; -+ p->dma_desc_enable = 0; -+ p->speed = DWC2_SPEED_PARAM_HIGH; /* High Speed */ -+ p->enable_dynamic_fifo = 1; -+ p->en_multiple_tx_fifo = 1; -+ p->host_rx_fifo_size = 658; /* 774 DWORDs */ -+ p->host_nperio_tx_fifo_size = 128; /* 256 DWORDs */ -+ p->host_perio_tx_fifo_size = 658; /* 512 DWORDs */ -+ p->max_transfer_size = 65535, -+ p->max_packet_count = 511; -+ p->host_channels = 16; -+ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI; /* UTMI */ -+ p->phy_utmi_width = 16; /* 8 bits */ -+ p->phy_ulpi_ddr = 0; /* Single */ -+ p->phy_ulpi_ext_vbus = 0; -+ p->i2c_enable = 0; -+ p->ulpi_fs_ls = 0; -+ p->host_support_fs_ls_low_power = 0; -+ p->host_ls_low_power_phy_clk = 0; /* 48 MHz */ -+ p->ts_dline = 0; -+ p->reload_ctl = 0; -+ p->ahbcfg = 0x10; -+ p->uframe_sched = false; -+} -+ - const struct of_device_id dwc2_of_match_table[] = { - { .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params }, - { .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params }, -@@ -820,17 +850,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg - - int dwc2_init_params(struct dwc2_hsotg *hsotg) - { -+ /* - const struct of_device_id *match; - void (*set_params)(void *data); -+ */ - - dwc2_set_default_params(hsotg); - dwc2_get_device_properties(hsotg); - -+ /* - match = of_match_device(dwc2_of_match_table, hsotg->dev); - if (match && match->data) { - set_params = match->data; - set_params(hsotg); - } -+ */ -+ -+ dwc2_set_cns3xxx_params(hsotg); - - dwc2_check_params(hsotg); - |