+++ /dev/null
-#
-# Copyright (C) 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:=mcs814x
-BOARDNAME:=Moschip MCS814x
-FEATURES:=usb squashfs low_mem small_flash source-only
-CPU_TYPE:=arm926ej-s
-MAINTAINER:=Florian Fainelli <florian@openwrt.org>
-
-KERNEL_PATCHVER:=3.18
-
-DEVICE_TYPE:=other
-
-include $(INCLUDE_DIR)/target.mk
-
-DEFAULT_PACKAGES := $(filter-out ppp%,$(DEFAULT_PACKAGES)) \
- kmod-usb-core kmod-usb2 kmod-usb-ohci \
- kmod-usb-storage kmod-fs-vfat \
- kmod-nls-cp437 kmod-nls-iso8859-1 kmod-nls-iso8859-15 \
- kmod-nls-utf8 \
- kmod-mcs814x-wdt kmod-usb-ledtrig-usbport
-
-KERNELNAME:=zImage dtbs
-
-$(eval $(call BuildTarget))
+++ /dev/null
-#!/bin/sh
-#
-# Copyright (C) 2012-2015 OpenWrt.org
-#
-
-. /lib/functions/uci-defaults.sh
-
-board_config_update
-
-board=$(board_name)
-
-case "$board" in
-dlan-usb-extender)
- ucidef_set_led_usbdev "usb" "USB" "dlan-usb-extender:green:usb" "2-1"
- ;;
-rbt-832)
- ucidef_set_led_usbdev "usb1" "USB1" "rbt-832:red:usb0" "1-1"
- ucidef_set_led_usbdev "usb2" "USB2" "rbt-832:red:usb1" "1-2"
- ucidef_set_led_usbdev "usb3" "USB3" "rbt-832:red:usb2" "1-3"
- ucidef_set_led_usbdev "usb4" "USB4" "rbt-832:red:usb3" "1-4"
- ucidef_set_led_netdev "eth" "eth" "rbt-832:red:ethernet" "eth0"
- ;;
-esac
-
-board_config_flush
-
-exit 0
+++ /dev/null
-#!/bin/sh
-#
-# Copyright (C) 2015 OpenWrt.org
-#
-
-. /lib/functions/uci-defaults.sh
-
-board_config_update
-ucidef_set_interface_lan "eth0"
-board_config_flush
-
-exit 0
+++ /dev/null
-#!/bin/sh
-#
-# Copyright (C) 2012 OpenWrt.org
-#
-
-MCS814X_BOARD_NAME=
-MCS814X_MODEL=
-
-mcs814x_board_detect() {
- local machine
- local name
-
- machine=$(cat /proc/device-tree/model)
-
- case "$machine" in
- *"Devolo dLAN USB Extender")
- name="dlan-usb-extender"
- ;;
- *"Tigal RBT-832")
- name="rbt-832"
- ;;
- esac
-
- [ -z "$name" ] && name="unknown"
-
- [ -z "$MCS814X_BOARD_NAME" ] && MCS814X_BOARD_NAME="$name"
- [ -z "$MCS814X_MODEL" ] && MCS814X_MODEL="$machine"
-
- [ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
-
- echo "$MCS814X_BOARD_NAME" > /tmp/sysinfo/board_name
- echo "$MCS814X_MODEL" > /tmp/sysinfo/model
-}
+++ /dev/null
-#!/bin/sh
-
-do_mcs814x() {
- . /lib/mcs814x.sh
-
- mcs814x_board_detect
-}
-
-boot_hook_add preinit_main do_mcs814x
+++ /dev/null
-CONFIG_ALIGNMENT_TRAP=y
-CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
-CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
-# CONFIG_ARCH_HAS_SG_CHAIN is not set
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
-CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_MCS814X=y
-CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
-CONFIG_ARCH_NR_GPIO=0
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
-# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
-# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
-CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
-CONFIG_ARCH_SUPPORTS_UPROBES=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARCH_USES_GETTIMEOFFSET=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_APPENDED_DTB=y
-# CONFIG_ARM_ATAG_DTB_COMPAT is not set
-# CONFIG_ARM_CPU_SUSPEND is not set
-CONFIG_ARM_L1_CACHE_SHIFT=5
-# CONFIG_ARM_THUMB is not set
-CONFIG_BINFMT_MISC=y
-# CONFIG_CACHE_L2X0 is not set
-CONFIG_CLKDEV_LOOKUP=y
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_CMDLINE="earlyprintk"
-CONFIG_CPU_32v5=y
-CONFIG_CPU_ABRT_EV5TJ=y
-CONFIG_CPU_ARM926T=y
-# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
-CONFIG_CPU_CACHE_VIVT=y
-CONFIG_CPU_COPY_V4WB=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
-# CONFIG_CPU_ICACHE_DISABLE is not set
-CONFIG_CPU_PABRT_LEGACY=y
-CONFIG_CPU_TLB_V4WBI=y
-CONFIG_CPU_USE_DOMAINS=y
-CONFIG_CRC_CCITT=y
-CONFIG_CRC_ITU_T=y
-CONFIG_CRYPTO_CRC32C=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_HASH2=y
-CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_LL_INCLUDE="debug/8250.S"
-CONFIG_DEBUG_LL_UART_NONE=y
-CONFIG_DEBUG_UART_8250=y
-# CONFIG_DEBUG_UART_8250_FLOW_CONTROL is not set
-CONFIG_DEBUG_UART_8250_SHIFT=2
-# CONFIG_DEBUG_UART_8250_WORD is not set
-CONFIG_DEBUG_UART_PHYS=0x400dc000
-# CONFIG_DEBUG_UART_PL01X is not set
-CONFIG_DEBUG_UART_VIRT=0xf00dc000
-# CONFIG_DEBUG_USER is not set
-CONFIG_DTC=y
-CONFIG_EARLY_PRINTK=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-CONFIG_FIQ=y
-CONFIG_FRAME_POINTER=y
-CONFIG_GENERIC_ALLOCATOR=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_BUG=y
-CONFIG_GENERIC_IDLE_POLL_SETUP=y
-CONFIG_GENERIC_IO=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_SHOW=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_GPIOLIB=y
-CONFIG_GPIO_DEVRES=y
-CONFIG_GPIO_MCS814X=y
-CONFIG_GPIO_SYSFS=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_64BIT_ALIGNED_ACCESS is not set
-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_TRACEHOOK=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_BPF_JIT=y
-CONFIG_HAVE_CC_STACKPROTECTOR=y
-CONFIG_HAVE_CLK=y
-CONFIG_HAVE_CONTEXT_TRACKING=y
-CONFIG_HAVE_C_RECORDMCOUNT=y
-CONFIG_HAVE_DEBUG_KMEMLEAK=y
-CONFIG_HAVE_DMA_API_DEBUG=y
-CONFIG_HAVE_DMA_ATTRS=y
-CONFIG_HAVE_DMA_CONTIGUOUS=y
-CONFIG_HAVE_DYNAMIC_FTRACE=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_IRQ_TIME_ACCOUNTING=y
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_LZ4=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_HAVE_KERNEL_XZ=y
-CONFIG_HAVE_LATENCYTOP_SUPPORT=y
-CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=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_SYSCALL_TRACEPOINTS=y
-CONFIG_HAVE_UID16=y
-CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
-CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_MCS814X=y
-CONFIG_HZ_FIXED=0
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IOMMU_HELPER=y
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_WORK=y
-# CONFIG_ISDN is not set
-CONFIG_JFFS2_LZO=y
-CONFIG_JFFS2_RUBIN=y
-# CONFIG_JFFS2_SUMMARY is not set
-CONFIG_JFFS2_ZLIB=y
-CONFIG_KALLSYMS=y
-CONFIG_LEDS_GPIO=y
-# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
-# CONFIG_LEDS_TRIGGER_NETDEV is not set
-# CONFIG_LEDS_TRIGGER_TIMER is not set
-CONFIG_LIBCRC32C=y
-CONFIG_LIBFDT=y
-CONFIG_LZO_COMPRESS=y
-CONFIG_LZO_DECOMPRESS=y
-CONFIG_MACH_DLAN_USB_EXT=y
-CONFIG_MACH_RBT_832=y
-CONFIG_MCS8140=y
-CONFIG_MCS814X_PHY=y
-# CONFIG_MCS814X_WATCHDOG is not set
-CONFIG_MDIO_BOARDINFO=y
-CONFIG_MODULES_USE_ELF_REL=y
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_IMPA7 is not set
-CONFIG_MTD_JEDECPROBE=y
-CONFIG_MTD_PHYSMAP=y
-# CONFIG_MTD_ROOTFS_SPLIT is not set
-CONFIG_MTD_SPLIT_FIRMWARE=y
-CONFIG_MTD_SPLIT_FIRMWARE_NAME="linux"
-CONFIG_MTD_SPLIT_UIMAGE_FW=y
-CONFIG_MULTI_IRQ_HANDLER=y
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEED_KUSER_HELPERS=y
-CONFIG_NEED_PER_CPU_KM=y
-CONFIG_NET_KEY=y
-# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_FARADAY is not set
-# CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MARVELL is not set
-# CONFIG_NET_VENDOR_MICREL is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SMSC is not set
-# CONFIG_NET_VENDOR_STMICRO is not set
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-15"
-CONFIG_NO_BOOTMEM=y
-CONFIG_NUPORT_ETHERNET_DRIVER=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_MDIO=y
-CONFIG_OF_MTD=y
-CONFIG_OF_NET=y
-CONFIG_OF_RESERVED_MEM=y
-CONFIG_OLD_SIGACTION=y
-CONFIG_OLD_SIGSUSPEND3=y
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_PAGE_OFFSET=0xC0000000
-# CONFIG_PARTITION_ADVANCED is not set
-# CONFIG_PCI_SYSCALL is not set
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PHYLIB=y
-CONFIG_PHYS_OFFSET=0x00000000
-# CONFIG_PREEMPT_RCU is not set
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-# CONFIG_RCU_STALL_COMMON is not set
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-# CONFIG_SCHED_HRTICK is not set
-# CONFIG_SCSI_DMA is not set
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_SPLIT_PTLOCK_CPUS=999999
-# CONFIG_SWAP is not set
-CONFIG_SWIOTLB=y
-# CONFIG_SYN_COOKIES is not set
-CONFIG_SYSCTL_SYSCALL=y
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_UID16=y
-CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"
-CONFIG_USB_SUPPORT=y
-CONFIG_USE_OF=y
-CONFIG_VECTORS_BASE=0xffff0000
-# CONFIG_VFP is not set
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_WATCHDOG_CORE=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-# CONFIG_WEXT_PRIV is not set
-# CONFIG_WEXT_SPY is not set
-# CONFIG_WIRELESS_EXT is not set
-CONFIG_XFRM_ALGO=y
-CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_BCJ=y
-CONFIG_ZBOOT_ROM_BSS=0
-CONFIG_ZBOOT_ROM_TEXT=0
-CONFIG_ZLIB_DEFLATE=y
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZONE_DMA_FLAG=0
+++ /dev/null
-/*
- * dlan-usb-extender.dts - Device Tree file for Devolo dLAN USB Extender
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-
-/dts-v1/;
-#include "mcs8140.dtsi"
-
-/ {
- model = "Devolo dLAN USB Extender";
- compatible = "devolo,dlan-usb-extender", "moschip,mcs8140", "moschip,mcs814x";
-
- chosen {
- bootargs = "mem=16M console=ttyS0,57600 earlyprintk";
- };
-
- ahb {
- vci {
- eth0: ethernet@40084000 {
- phy = <&phy0>;
- phy-mode = "mii";
-
- phy0: ethernet-phy@0 {
- reg = <8>;
- };
- };
-
- adc {
- sdram: memory@0,0 {
- reg = <0 0 0x1000000>;
- };
-
- nor: flash@7,0 {
-
- partition@0 {
- label = "ArmBoot";
- reg = <0 0x30000>;
- };
- partition@30000 {
- label = "Config1";
- reg = <0x30000 0x10000>;
- };
- partition@40000 {
- label = "Config2";
- reg = <0x40000 0x10000>;
- };
- partition@50000 {
- label = "linux";
- reg = <0x50000 0x4C0000>;
- };
- };
- };
-
- leds {
- compatible = "gpio-leds";
-
- usb {
- label = "dlan-usb-extender:green:usb";
- gpios = <&gpio 19 0>; // gpio 19 active high
- };
- };
- };
- };
-};
-
+++ /dev/null
-/*
- * mcs8140.dtsi - Device Tree Include file for Moschip MCS8140 family SoC
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2.
- */
-
-#include "skeleton.dtsi"
-
-/ {
- model = "Moschip MCS8140 family SoC";
- compatible = "moschip,mcs8140";
- interrupt-parent = <&intc>;
-
- aliases {
- serial0 = &uart0;
- eth0 = ð0;
- };
-
- cpus {
- cpu@0 {
- compatible = "arm,arm926ejs";
- };
- };
-
- ahb {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- vci {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- eth0: ethernet@40084000 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- compatible = "moschip,nuport-mac";
- reg = <0x40084000 0xd8 // mac
- 0x40080000 0x58>; // dma channels
- interrupts = <4 5 29>; /* tx, rx, link */
- nuport-mac,buffer-shifting;
- nuport-mac,link-activity = <0>;
- };
-
- tso@40088000 {
- reg = <0x40088000 0x1c>;
- interrupts = <7>;
- };
-
- i2s@4008c000 {
- compatible = "moschip,mcs814x-i2s";
- reg = <0x4008c000 0x18>;
- interrupts = <8>;
- };
-
- ipsec@40094000 {
- compatible = "moschip,mcs814x-ipsec";
- reg = <0x40094000 0x1d8>;
- interrupts = <16>;
- };
-
- rng@4009c000 {
- compatible = "moschip,mcs814x-rng";
- reg = <0x4009c000 0x8>;
- };
-
- memc@400a8000 {
- reg = <0x400a8000 0x58>;
- };
-
- list-proc@400ac0c0 {
- reg = <0x400ac0c0 0x38>;
- interrupts = <19 27>; // done, error
- };
-
- gpio: gpio@400d0000 {
- compatible = "moschip,mcs814x-gpio";
- reg = <0x400d0000 0x670>;
- interrupts = <10>;
- #gpio-cells = <2>;
- gpio-controller;
- num-gpios = <20>;
- };
-
- eepio: gpio@400d4000 {
- compatible = "moschip,mcs814x-gpio";
- reg = <0x400d4000 0x470>;
- #gpio-cells = <2>;
- gpio-controller;
- num-gpios = <4>;
- };
-
- uart0: serial@400dc000 {
- compatible = "ns16550";
- reg = <0x400dc000 0x20>;
- clock-frequency = <50000000>;
- reg-shift = <2>;
- interrupts = <21>;
- status = "okay";
- };
-
- intc: interrupt-controller@400e4000 {
- #interrupt-cells = <1>;
- compatible = "moschip,mcs814x-intc";
- interrupt-controller;
- interrupt-parent;
- reg = <0x400e4000 0x48>;
- };
-
- m2m@400e8000 {
- reg = <0x400e8000 0x24>;
- interrupts = <17>;
- };
-
- eth-filters@400ec000 {
- reg = <0x400ec000 0x80>;
- };
-
- timer: timer@400f800c {
- compatible = "moschip,mcs814x-timer";
- interrupts = <0>;
- reg = <0x400f800c 0x8>;
- };
-
- watchdog@400f8014 {
- compatible = "moschip,mcs814x-wdt";
- reg = <0x400f8014 0x8>;
- };
-
- adc {
- compatible = "simple-bus";
- #address-cells = <2>;
- #size-cells = <1>;
- // 8 64MB chip-selects
- ranges = <0 0 0x00000000 0x4000000 // sdram
- 1 0 0x04000000 0x4000000 // sdram
- 2 0 0x08000000 0x4000000 // reserved
- 3 0 0x0c000000 0x4000000 // flash/localbus
- 4 0 0x10000000 0x4000000 // flash/localbus
- 5 0 0x14000000 0x4000000 // flash/localbus
- 6 0 0x18000000 0x4000000 // flash/localbus
- 7 0 0x1c000000 0x4000000>; // flash/localbus
-
- sdram: memory@0,0 {
- reg = <0 0 0>;
- };
-
- nor: flash@7,0 {
- reg = <7 0 0x4000000>;
- compatible = "cfi-flash";
- bank-width = <1>; // 8-bit external flash
- #address-cells = <1>;
- #size-cells = <1>;
- };
- };
-
- usb0: ehci@400fc000 {
- compatible = "moschip,mcs814x-ehci", "usb-ehci";
- reg = <0x400fc000 0x74>;
- interrupts = <2>;
- };
-
- usb1: ohci@400fd000 {
- compatible = "moschip,mcs814x-ohci", "ohci-le";
- reg = <0x400fd000 0x74>;
- interrupts = <11>;
- };
-
- usb2: ohci@400fe000 {
- compatible = "moschip,mcs814x-ohci", "ohci-le";
- reg = <0x400fe000 0x74>;
- interrupts = <12>;
- };
-
- usb3: otg@400ff000 {
- compatible = "moschip,msc814x-otg", "usb-otg";
- reg = <0x400ff000 0x1000>;
- interrupts = <13>;
- };
- };
-
- };
-};
+++ /dev/null
-/*
- * rbt-832.dts - Device Tree file for Tigal RBT-832
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-
-/dts-v1/;
-#include "mcs8140.dtsi"
-
-/ {
- model = "Tigal RBT-832";
- compatible = "tigal,rbt-832", "moschip,mcs8140", "moschip,mcs814x";
-
- chosen {
- bootargs = "mem=32M console=ttyS0,115200 earlyprintk";
- };
-
- ahb {
- vci {
- eth0: ethernet@40084000 {
- nuport-mac,link-activity = <0x01>;
- phy = <&phy0>;
- phy-mode = "mii";
-
- phy0: ethernet-phy@0 {
- reg = <1>;
- };
- };
-
- adc {
- sdram: memory@0,0 {
- reg = <0 0 0x2000000>;
- };
-
- nor: flash@7,0 {
-
- partition@0 {
- label = "ArmBoot";
- reg = <0 0x40000>;
- };
- partition@30000 {
- label = "Enviroment";
- reg = <0x40000 0x20000>;
- };
- partition@50000 {
- label = "bZimage";
- reg = <0x60000 0x1a0000>;
- };
- partition@150000 {
- label = "UserFS";
- reg = <0x200000 0x600000>;
- };
- };
- };
-
- leds {
- compatible = "gpio-leds";
-
- ethernet {
- label = "rbt-832:red:ethernet";
- gpios = <&gpio 0 0>; // gpio 0 active high
- };
-
- usb0 {
- label = "rbt-832:red:usb0";
- gpios = <&gpio 4 0>; // gpio 4 active high
- };
-
- usb1 {
- label = "rbt-832:red:usb1";
- gpios = <&gpio 3 0>; // gpio 3 active high
- };
-
- usb2 {
- label = "rbt-832:red:usb2";
- gpios = <&gpio 2 0>; // gpio 2 active high
- };
-
- usb3 {
- label = "rbt-832:red:usb3";
- gpios = <&gpio 1 0>; // gpio 1 active high
- };
- };
- };
- };
-};
-
+++ /dev/null
-if ARCH_MCS814X
-
-config MCS8140
- bool
- select CPU_ARM926T
-
-menu "Moschip MCS8140 boards"
-
-config MACH_DLAN_USB_EXT
- bool "Devolo dLAN USB Extender"
- select MCS8140
- select NEW_LEDS
- select LEDS_CLASS
- select LEDS_GPIO
- help
- Machine support for the Devolo dLAN USB Extender
-
-config MACH_RBT_832
- bool "Tigal RBT-832"
- select MCS8140
- select NEW_LEDS
- select LEDS_CLASS
- select LEDS_GPIO
- help
- Machine support for the Tigal RBT-832 board
-
-endmenu
-
-endif
+++ /dev/null
-obj-y += clock.o
-obj-y += common.o
-obj-y += irq.o
-obj-y += timer.o
-obj-y += board-mcs8140-dt.o
+++ /dev/null
- zreladdr-y := 0x00008000
-
-dtb-$(CONFIG_MACH_DLAN_USB_EXT) += dlan-usb-extender.dtb
-dtb-$(CONFIG_MACH_RBT_832) += rbt-832.dtb
+++ /dev/null
-/*
- * Setup code for Moschip MCS8140-based board using Device Tree
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2.
- */
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/gpio.h>
-#include <linux/irqdomain.h>
-#include <linux/of_platform.h>
-
-#include "common.h"
-
-#include <asm/setup.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-static void __init mcs814x_dt_device_init(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
- mcs814x_init_machine();
-}
-
-static const char *mcs8140_dt_board_compat[] __initdata = {
- "moschip,mcs8140",
- NULL, /* sentinel */
-};
-
-DT_MACHINE_START(mcs8140_dt, "Moschip MCS8140 board")
- /* Maintainer: Florian Fainelli <florian@openwrt.org> */
- .map_io = mcs814x_map_io,
- .init_early = mcs814x_clk_init,
- .init_irq = mcs814x_of_irq_init,
- .init_time = mcs814x_timer_init,
- .init_machine = mcs814x_dt_device_init,
- .restart = mcs814x_restart,
- .dt_compat = mcs8140_dt_board_compat,
- .handle_irq = mcs814x_handle_irq,
-MACHINE_END
-
+++ /dev/null
-/*
- * Moschip MCS814x clock routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/export.h>
-#include <linux/spinlock.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
-#include <linux/clk.h>
-
-#include <mach/mcs814x.h>
-
-#include "common.h"
-
-#define KHZ 1000
-#define MHZ (KHZ * KHZ)
-
-struct clk_ops {
- unsigned long (*get_rate)(struct clk *clk);
- int (*set_rate)(struct clk *clk, unsigned long rate);
- struct clk *(*get_parent)(struct clk *clk);
- int (*enable)(struct clk *clk, int enable);
-};
-
-struct clk {
- struct clk *parent; /* parent clk */
- unsigned long rate; /* clock rate in Hz */
- unsigned long divider; /* clock divider */
- u32 usecount; /* reference count */
- struct clk_ops *ops; /* clock operation */
- u32 enable_reg; /* clock enable register */
- u32 enable_mask; /* clock enable mask */
-};
-
-static unsigned long clk_divide_parent(struct clk *clk)
-{
- if (clk->parent && clk->divider)
- return clk_get_rate(clk->parent) / clk->divider;
- else
- return 0;
-}
-
-static int clk_local_onoff_enable(struct clk *clk, int enable)
-{
- u32 tmp;
-
- /* no enable_reg means the clock is always enabled */
- if (!clk->enable_reg)
- return 0;
-
- tmp = readl_relaxed(mcs814x_sysdbg_base + clk->enable_reg);
- if (!enable)
- tmp &= ~clk->enable_mask;
- else
- tmp |= clk->enable_mask;
-
- writel_relaxed(tmp, mcs814x_sysdbg_base + clk->enable_reg);
-
- return 0;
-}
-
-static struct clk_ops default_clk_ops = {
- .get_rate = clk_divide_parent,
- .enable = clk_local_onoff_enable,
-};
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static const unsigned long cpu_freq_table[] = {
- 175000,
- 300000,
- 125000,
- 137500,
- 212500,
- 250000,
- 162500,
- 187500,
- 162500,
- 150000,
- 225000,
- 237500,
- 200000,
- 262500,
- 275000,
- 287500
-};
-
-static struct clk clk_cpu;
-
-/* System clock is fixed at 50Mhz */
-static struct clk clk_sys = {
- .rate = 50 * MHZ,
-};
-
-static struct clk clk_sdram;
-
-static struct clk clk_timer0 = {
- .parent = &clk_sdram,
- .divider = 2,
- .ops = &default_clk_ops,
-};
-
-static struct clk clk_timer1_2 = {
- .parent = &clk_sys,
-};
-
-/* Watchdog clock is system clock / 128 */
-static struct clk clk_wdt = {
- .parent = &clk_sys,
- .divider = 128,
- .ops = &default_clk_ops,
-};
-
-static struct clk clk_emac = {
- .ops = &default_clk_ops,
- .enable_reg = SYSDBG_SYSCTL,
- .enable_mask = SYSCTL_EMAC,
-};
-
-static struct clk clk_ephy = {
- .ops = &default_clk_ops,
- .enable_reg = SYSDBG_PLL_CTL,
- .enable_mask = ~SYSCTL_EPHY, /* active low */
-};
-
-static struct clk clk_cipher = {
- .ops = &default_clk_ops,
- .enable_reg = SYSDBG_SYSCTL,
- .enable_mask = SYSCTL_CIPHER,
-};
-
-#define CLK(_dev, _con, _clk) \
-{ .dev_id = (_dev), .con_id = (_con), .clk = (_clk) },
-
-static struct clk_lookup mcs814x_chip_clks[] = {
- CLK("cpu", NULL, &clk_cpu)
- CLK("sys", NULL, &clk_sys)
- CLK("sdram", NULL, &clk_sdram)
- /* 32-bits timer0 */
- CLK("timer0", NULL, &clk_timer0)
- /* 16-bits timer1 */
- CLK("timer1", NULL, &clk_timer1_2)
- /* 64-bits timer2, same as timer 1 */
- CLK("timer2", NULL, &clk_timer1_2)
- CLK(NULL, "wdt", &clk_wdt)
- CLK(NULL, "emac", &clk_emac)
- CLK(NULL, "ephy", &clk_ephy)
- CLK(NULL, "cipher", &clk_cipher)
-};
-
-static void local_clk_disable(struct clk *clk)
-{
- WARN_ON(!clk->usecount);
-
- if (clk->usecount > 0) {
- clk->usecount--;
-
- if ((clk->usecount == 0) && (clk->ops->enable))
- clk->ops->enable(clk, 0);
-
- if (clk->parent)
- local_clk_disable(clk->parent);
- }
-}
-
-static int local_clk_enable(struct clk *clk)
-{
- int ret = 0;
-
- if (clk->parent)
- ret = local_clk_enable(clk->parent);
-
- if (ret)
- return ret;
-
- if ((clk->usecount == 0) && (clk->ops->enable))
- ret = clk->ops->enable(clk, 1);
-
- if (!ret)
- clk->usecount++;
- else if (clk->parent && clk->parent->ops->enable)
- local_clk_disable(clk->parent);
-
- return ret;
-}
-
-int clk_enable(struct clk *clk)
-{
- int ret;
- unsigned long flags;
-
- spin_lock_irqsave(&clocks_lock, flags);
- ret = local_clk_enable(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&clocks_lock, flags);
- local_clk_disable(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- if (unlikely(IS_ERR_OR_NULL(clk)))
- return 0;
-
- if (clk->rate)
- return clk->rate;
-
- if (clk->ops && clk->ops->get_rate)
- return clk->ops->get_rate(clk);
-
- return clk_get_rate(clk->parent);
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
- unsigned long flags;
-
- if (unlikely(IS_ERR_OR_NULL(clk)))
- return NULL;
-
- if (!clk->ops || !clk->ops->get_parent)
- return clk->parent;
-
- spin_lock_irqsave(&clocks_lock, flags);
- clk->parent = clk->ops->get_parent(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
-
- return clk->parent;
-}
-EXPORT_SYMBOL(clk_get_parent);
-
-void __init mcs814x_clk_init(void)
-{
- u32 bs1;
- u8 cpu_freq;
-
- clkdev_add_table(mcs814x_chip_clks, ARRAY_SIZE(mcs814x_chip_clks));
-
- /* read the bootstrap registers to know the exact clocking scheme */
- bs1 = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS1);
- cpu_freq = (bs1 >> CPU_FREQ_SHIFT) & CPU_FREQ_MASK;
-
- pr_info("CPU frequency: %lu (kHz)\n", cpu_freq_table[cpu_freq]);
- clk_cpu.rate = cpu_freq * KHZ;
-
- /* read SDRAM frequency */
- if (bs1 & SDRAM_FREQ_BIT)
- clk_sdram.rate = 100 * MHZ;
- else
- clk_sdram.rate = 133 * MHZ;
-
- pr_info("SDRAM frequency: %lu (MHz)\n", clk_sdram.rate / MHZ);
-}
-
+++ /dev/null
-/*
- * arch/arm/mach-mcs814x/common.c
- *
- * Core functions for Moschip MCS814x SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/reboot.h>
-
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <mach/mcs814x.h>
-#include <mach/cpu.h>
-#include <asm/pgtable.h>
-#include <asm/mach/map.h>
-
-void __iomem *mcs814x_sysdbg_base;
-
-static struct map_desc mcs814x_io_desc[] __initdata = {
- {
- .virtual = MCS814X_IO_BASE,
- .pfn = __phys_to_pfn(MCS814X_IO_START),
- .length = MCS814X_IO_SIZE,
- .type = MT_DEVICE
- },
-};
-
-struct cpu_mode {
- const char *name;
- int gpio_start;
- int gpio_end;
-};
-
-static const struct cpu_mode cpu_modes[] = {
- {
- .name = "I2S",
- .gpio_start = 4,
- .gpio_end = 8,
- },
- {
- .name = "UART",
- .gpio_start = 4,
- .gpio_end = 9,
- },
- {
- .name = "External MII",
- .gpio_start = 0,
- .gpio_end = 16,
- },
- {
- .name = "Normal",
- .gpio_start = -1,
- .gpio_end = -1,
- },
-};
-
-static void mcs814x_eth_hardware_filter_set(u8 value)
-{
- u32 reg;
-
- reg = readl_relaxed(MCS814X_VIRT_BASE + MCS814X_DBGLED);
- if (value)
- reg |= 0x80;
- else
- reg &= ~0x80;
- writel_relaxed(reg, MCS814X_VIRT_BASE + MCS814X_DBGLED);
-}
-
-static void mcs814x_eth_led_cfg_set(u8 cfg)
-{
- u32 reg;
-
- reg = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS2);
- reg &= ~LED_CFG_MASK;
- reg |= cfg;
- writel_relaxed(reg, mcs814x_sysdbg_base + SYSDBG_BS2);
-}
-
-static void mcs814x_eth_buffer_shifting_set(u8 value)
-{
- u8 reg;
-
- reg = readb_relaxed(mcs814x_sysdbg_base + SYSDBG_SYSCTL_MAC);
- if (value)
- reg |= BUF_SHIFT_BIT;
- else
- reg &= ~BUF_SHIFT_BIT;
- writeb_relaxed(reg, mcs814x_sysdbg_base + SYSDBG_SYSCTL_MAC);
-}
-
-static struct of_device_id mcs814x_eth_ids[] __initdata = {
- { .compatible = "moschip,nuport-mac", },
- { /* sentinel */ },
-};
-
-/* Configure platform specific knobs based on ethernet device node
- * properties */
-static void mcs814x_eth_init(void)
-{
- struct device_node *np;
- const unsigned int *intspec;
-
- np = of_find_matching_node(NULL, mcs814x_eth_ids);
- if (!np)
- return;
-
- /* hardware filter must always be enabled */
- mcs814x_eth_hardware_filter_set(1);
-
- intspec = of_get_property(np, "nuport-mac,buffer-shifting", NULL);
- if (!intspec)
- mcs814x_eth_buffer_shifting_set(0);
- else
- mcs814x_eth_buffer_shifting_set(1);
-
- intspec = of_get_property(np, "nuport-mac,link-activity", NULL);
- if (intspec)
- mcs814x_eth_led_cfg_set(be32_to_cpup(intspec));
-
- of_node_put(np);
-}
-
-void __init mcs814x_init_machine(void)
-{
- u32 bs2, cpu_mode;
- int gpio;
-
- bs2 = readl_relaxed(mcs814x_sysdbg_base + SYSDBG_BS2);
- cpu_mode = (bs2 >> CPU_MODE_SHIFT) & CPU_MODE_MASK;
-
- pr_info("CPU mode: %s\n", cpu_modes[cpu_mode].name);
-
- /* request the gpios since the pins are muxed for functionnality */
- for (gpio = cpu_modes[cpu_mode].gpio_start;
- gpio == cpu_modes[cpu_mode].gpio_end; gpio++) {
- if (gpio != -1)
- gpio_request(gpio, cpu_modes[cpu_mode].name);
- }
-
- mcs814x_eth_init();
-}
-
-void __init mcs814x_map_io(void)
-{
- iotable_init(mcs814x_io_desc, ARRAY_SIZE(mcs814x_io_desc));
-
- mcs814x_sysdbg_base = ioremap(MCS814X_IO_START + MCS814X_SYSDBG,
- MCS814X_SYSDBG_SIZE);
- if (!mcs814x_sysdbg_base)
- panic("unable to remap sysdbg base");
-}
-
-void mcs814x_restart(enum reboot_mode mode, const char *cmd)
-{
- writel_relaxed(~(1 << 31), mcs814x_sysdbg_base);
-}
+++ /dev/null
-#ifndef __ARCH_MCS814X_COMMON_H
-#define __ARCH_MCS814X_COMMON_H
-
-#include <linux/reboot.h>
-#include <asm/mach/time.h>
-
-void mcs814x_map_io(void);
-void mcs814x_clk_init(void);
-void mcs814x_of_irq_init(void);
-void mcs814x_init_machine(void);
-void mcs814x_handle_irq(struct pt_regs *regs);
-void mcs814x_restart(enum reboot_mode mode, const char *cmd);
-void mcs814x_timer_init(void);
-extern void __iomem *mcs814x_sysdbg_base;
-
-#endif /* __ARCH_MCS814X_COMMON_H */
+++ /dev/null
-#ifndef __ASM_ARCH_CPU_H__
-#define __ASM_ARCH_CPU_H__
-
-#include <asm/cputype.h>
-
-#define MCS8140_ID 0x41069260 /* ARM926EJ-S */
-#define MCS814X_MASK 0xff0ffff0
-
-#ifdef CONFIG_MCS8140
-/* Moschip MCS8140 is based on an ARM926EJ-S core */
-#define soc_is_mcs8140() ((read_cpuid_id() & MCS814X_MASK) == MCS8140_ID)
-#else
-#define soc_is_mcs8140() (0)
-#endif /* !CONFIG_MCS8140 */
-
-#endif /* __ASM_ARCH_CPU_H__ */
+++ /dev/null
-#include <mach/mcs814x.h>
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =MCS814X_PHYS_BASE
- ldr \rv, =MCS814X_VIRT_BASE
- orr \rp, \rp, #MCS814X_UART
- orr \rv, \rv, #MCS814X_UART
- .endm
-
-#define UART_SHIFT 2
-#include <asm/hardware/debug-8250.S>
+++ /dev/null
-#include <mach/mcs814x.h>
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
+++ /dev/null
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-/* new generic GPIO API */
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return -EINVAL;
-}
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include "mcs814x.h"
-
-#endif
-
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * We don't support ins[lb]/outs[lb]. Make them fault.
- */
-#define __raw_readsb(p, d, l) do { *(int *)0 = 0; } while (0)
-#define __raw_readsl(p, d, l) do { *(int *)0 = 0; } while (0)
-#define __raw_writesb(p, d, l) do { *(int *)0 = 0; } while (0)
-#define __raw_writesl(p, d, l) do { *(int *)0 = 0; } while (0)
-
-#define __io(a) __typesafe_io(a)
-#define __mem_pci(a) (a)
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H
-
-#define FIQ_START 0
-
-#define NR_IRQS 32
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARCH_MCS814X_H
-#define __ASM_ARCH_MCS814X_H
-
-#define MCS814X_IO_BASE 0xF0000000
-#define MCS814X_IO_START 0x40000000
-#define MCS814X_IO_SIZE 0x00100000
-
-/* IRQ controller register offset */
-#define MCS814X_IRQ_ICR 0x00
-#define MCS814X_IRQ_ISR 0x04
-#define MCS814X_IRQ_MASK 0x20
-#define MCS814X_IRQ_STS0 0x40
-
-#define MCS814X_PHYS_BASE 0x40000000
-#define MCS814X_VIRT_BASE MCS814X_IO_BASE
-
-#define MCS814X_UART 0x000DC000
-#define MCS814X_DBGLED 0x000EC000
-#define MCS814X_SYSDBG 0x000F8000
-#define MCS814X_SYSDBG_SIZE 0x50
-
-/* System configuration and bootstrap registers */
-#define SYSDBG_BS1 0x00
-#define CPU_FREQ_SHIFT 27
-#define CPU_FREQ_MASK 0x0F
-#define SDRAM_FREQ_BIT (1 << 22)
-
-#define SYSDBG_BS2 0x04
-#define LED_CFG_MASK 0x03
-#define CPU_MODE_SHIFT 23
-#define CPU_MODE_MASK 0x03
-
-#define SYSDBG_SYSCTL_MAC 0x1d
-#define BUF_SHIFT_BIT (1 << 0)
-
-#define SYSDBG_SYSCTL 0x08
-#define SYSCTL_EMAC (1 << 0)
-#define SYSCTL_EPHY (1 << 0) /* active low */
-#define SYSCTL_CIPHER (1 << 16)
-
-#define SYSDBG_PLL_CTL 0x3C
-
-#endif /* __ASM_ARCH_MCS814X_H */
-
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARCH_PARAM_H
-#define __ASM_ARCH_PARAM_H
-
-#define HZ 100
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2003 Artec Design Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-/*
- * Timex specification for MCS814X
- */
-#define CLOCK_TICK_RATE 100
-
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <linux/serial_reg.h>
-#include <asm/io.h>
-#include <mach/mcs814x.h>
-#include <mach/cpu.h>
-
-#define UART_SHIFT (2)
-
-/* cannot be static because the code will be inlined */
-void __iomem *uart_base;
-
-static inline void putc(int c)
-{
- while (!(__raw_readb(uart_base + (UART_LSR << UART_SHIFT)) & UART_LSR_TEMT));
- __raw_writeb(c, uart_base + (UART_TX << UART_SHIFT));
-}
-
-static inline void flush(void)
-{
-}
-
-static inline void arch_decomp_setup(void)
-{
- if (soc_is_mcs8140())
- uart_base = (void __iomem *)(MCS814X_PHYS_BASE +MCS814X_UART);
-}
-
-#define arch_decomp_wdog()
-
-#endif
+++ /dev/null
-/*
- * Moschip MCS814x generic interrupt controller routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under the GPLv2
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/irqdomain.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-#include <mach/mcs814x.h>
-
-static void __iomem *mcs814x_intc_base;
-static struct irq_domain *domain;
-
-static void __init mcs814x_alloc_gc(void __iomem *base, unsigned int irq_start,
- unsigned int num)
-{
- struct irq_chip_generic *gc;
- struct irq_chip_type *ct;
-
- if (irq_alloc_domain_generic_chips(domain, num, 1, "mcs814x-intc", handle_level_irq,
- IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0))
- panic("unable to allocate domain generic irq chip");
-
- gc = irq_get_domain_generic_chip(domain, irq_start);
- if (!gc)
- panic("unable to get generic irq chip");
-
- gc->reg_base = base;
- ct = gc->chip_types;
- ct->chip.irq_ack = irq_gc_unmask_enable_reg;
- ct->chip.irq_mask = irq_gc_mask_clr_bit;
- ct->chip.irq_unmask = irq_gc_mask_set_bit;
- ct->regs.mask = MCS814X_IRQ_MASK;
- ct->regs.enable = MCS814X_IRQ_ICR;
-
- /* Clear all interrupts */
- writel_relaxed(0xffffffff, base + MCS814X_IRQ_ICR);
-}
-
-asmlinkage void __exception_irq_entry mcs814x_handle_irq(struct pt_regs *regs)
-{
- u32 status, irq;
-
- do {
- /* read the status register */
- status = __raw_readl(mcs814x_intc_base + MCS814X_IRQ_STS0);
- if (!status)
- break;
-
- irq = ffs(status) - 1;
- status |= (1 << irq);
- /* clear the interrupt */
- __raw_writel(status, mcs814x_intc_base + MCS814X_IRQ_STS0);
- /* call the generic handler */
- handle_domain_irq(domain, irq, regs);
-
- } while (1);
-}
-
-static const struct of_device_id mcs814x_intc_ids[] = {
- { .compatible = "moschip,mcs814x-intc" },
- { /* sentinel */ },
-};
-
-void __init mcs814x_of_irq_init(void)
-{
- struct device_node *np;
-
- np = of_find_matching_node(NULL, mcs814x_intc_ids);
- if (!np)
- panic("unable to find compatible intc node in dtb\n");
-
- mcs814x_intc_base = of_iomap(np, 0);
- if (!mcs814x_intc_base)
- panic("unable to map intc cpu registers\n");
-
- domain = irq_domain_add_linear(np, 32, &irq_generic_chip_ops, NULL);
- if (!domain)
- panic("unable to add irq domain\n");
- irq_set_default_host(domain);
-
- of_node_put(np);
-
- mcs814x_alloc_gc(mcs814x_intc_base, 0, 32);
-}
-
+++ /dev/null
-/*
- * Moschip MCS814x timer routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include <asm/mach/time.h>
-#include <mach/mcs814x.h>
-
-/* Timer block registers */
-#define TIMER_VAL 0x00
-#define TIMER_CTL 0x04
-#define TIMER_CTL_EN 0x01
-#define TIMER_CTL_DBG 0x02
-
-static u32 last_reload;
-static u32 timer_correct;
-static u32 clock_rate;
-static u32 timer_reload_value;
-static void __iomem *mcs814x_timer_base;
-
-static inline u32 ticks2usecs(u32 x)
-{
- return x / (clock_rate / 1000000);
-}
-
-/*
- * Returns number of ms since last clock interrupt. Note that interrupts
- * will have been disabled by do_gettimeoffset()
- */
-static u32 mcs814x_gettimeoffset(void)
-{
- u32 ticks = readl_relaxed(mcs814x_timer_base + TIMER_VAL);
-
- if (ticks < last_reload)
- return ticks2usecs(ticks + (u32)(0xffffffff - last_reload));
- else
- return ticks2usecs(ticks - last_reload);
-}
-
-
-static irqreturn_t mcs814x_timer_interrupt(int irq, void *dev_id)
-{
- u32 count = readl_relaxed(mcs814x_timer_base + TIMER_VAL);
-
- /* take into account delay up to this moment */
- last_reload = count + timer_correct + timer_reload_value;
-
- if (last_reload < timer_reload_value) {
- last_reload = timer_reload_value;
- } else {
- if (timer_correct == 0)
- timer_correct = readl_relaxed(mcs814x_timer_base + TIMER_VAL) - count;
- }
- writel_relaxed(last_reload, mcs814x_timer_base + TIMER_VAL);
-
- timer_tick();
-
- return IRQ_HANDLED;
-}
-
-static struct of_device_id mcs814x_timer_ids[] = {
- { .compatible = "moschip,mcs814x-timer" },
- { /* sentinel */ },
-};
-
-static int __init mcs814x_of_timer_init(void)
-{
- struct device_node *np;
- int irq;
-
- np = of_find_matching_node(NULL, mcs814x_timer_ids);
- if (!np)
- panic("unable to find compatible timer node in dtb");
-
- mcs814x_timer_base = of_iomap(np, 0);
- if (!mcs814x_timer_base)
- panic("unable to remap timer cpu registers");
-
- irq = irq_of_parse_and_map(np, 0);
- if (!irq)
- panic("no interrupts property/mapping failed for timer");
-
- return irq;
-}
-
-void __init mcs814x_timer_init(void)
-{
- struct clk *clk;
- int irq;
-
- arch_gettimeoffset = mcs814x_gettimeoffset;
-
- clk = clk_get_sys("timer0", NULL);
- if (IS_ERR_OR_NULL(clk))
- panic("unable to get timer0 clock");
-
- clock_rate = clk_get_rate(clk);
-
- irq = mcs814x_of_timer_init();
-
- pr_info("Timer frequency: %d (kHz)\n", clock_rate / 1000);
-
- timer_reload_value = 0xffffffff - (clock_rate / HZ);
-
- /* disable timer */
- writel_relaxed(~TIMER_CTL_EN, mcs814x_timer_base + TIMER_CTL);
- writel_relaxed(timer_reload_value, mcs814x_timer_base + TIMER_VAL);
- last_reload = timer_reload_value;
-
- if (request_irq(irq, mcs814x_timer_interrupt,
- IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- "mcs814x-timer", NULL))
- panic("unable to request timer0 irq %d", irq);
-
- /* enable timer, stop timer in debug mode */
- writel_relaxed(TIMER_CTL_EN | TIMER_CTL_DBG,
- mcs814x_timer_base + TIMER_CTL);
-}
+++ /dev/null
-/*
- * RNG driver for Moschip MCS814x SoC
- *
- * Copyright 2012 (C), Florian Fainelli <florian@openwrt.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-#include <linux/hw_random.h>
-#include <linux/io.h>
-#include <linux/of.h>
-
-#define STAT 0x00
-#define RND 0x04
-
-struct mcs814x_rng_priv {
- void __iomem *regs;
-};
-
-static int mcs814x_rng_data_read(struct hwrng *rng, u32 *buffer)
-{
- struct mcs814x_rng_priv *priv = (struct mcs814x_rng_priv *)rng->priv;
-
- *buffer = readl_relaxed(priv->regs + RND);
-
- return 4;
-}
-
-static int mcs814x_rng_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct mcs814x_rng_priv *priv;
- struct hwrng *rng;
- int ret;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- ret = -ENOMEM;
- goto out;
- }
-
- rng = kzalloc(sizeof(*rng), GFP_KERNEL);
- if (!rng) {
- ret = -ENOMEM;
- goto out_priv;
- }
-
- platform_set_drvdata(pdev, rng);
- rng->priv = (unsigned long)priv;
- rng->name = pdev->name;
- rng->data_read = mcs814x_rng_data_read;
-
- priv->regs = devm_ioremap_resource(&pdev->dev, res);
- if (!priv->regs) {
- ret = -ENOMEM;
- goto out_rng;
- }
-
- ret = hwrng_register(rng);
- if (ret) {
- dev_err(&pdev->dev, "failed to register hwrng driver\n");
- goto out;
- }
-
- dev_info(&pdev->dev, "registered\n");
-
- return ret;
-
-out_rng:
- platform_set_drvdata(pdev, NULL);
- kfree(rng);
-out_priv:
- kfree(priv);
-out:
- return ret;
-}
-
-static int mcs814x_rng_remove(struct platform_device *pdev)
-{
- struct hwrng *rng = platform_get_drvdata(pdev);
- struct mcs814x_rng_priv *priv = (struct mcs814x_rng_priv *)rng->priv;
-
- hwrng_unregister(rng);
- kfree(priv);
- kfree(rng);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-static const struct of_device_id mcs814x_rng_ids[] = {
- { .compatible = "moschip,mcs814x-rng", },
- { /* sentinel */ },
-};
-
-static struct platform_driver mcs814x_rng_driver = {
- .driver = {
- .name = "mcs814x-rng",
- .owner = THIS_MODULE,
- .of_match_table = mcs814x_rng_ids,
- },
- .probe = mcs814x_rng_probe,
- .remove = mcs814x_rng_remove,
-};
-
-module_platform_driver(mcs814x_rng_driver);
-
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_DESCRIPTION("H/W Random Number Generator (RNG) for Moschip MCS814x");
-MODULE_LICENSE("GPL");
+++ /dev/null
-/*
- * Moschip MCS814x GPIO support
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under the GPLv2
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-struct mcs814x_gpio_chip {
- void __iomem *regs;
- struct gpio_chip chip;
-};
-
-#define GPIO_PIN 0x00
-#define GPIO_DIR 0x04
-
-#define to_mcs814x_gpio_chip(x) container_of(x, struct mcs814x_gpio_chip, chip)
-
-static int mcs814x_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
-
- return readl_relaxed(mcs814x->regs + GPIO_PIN) & (1 << offset);
-}
-
-static void mcs814x_gpio_set(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
- u32 mask;
-
- mask = readl_relaxed(mcs814x->regs + GPIO_PIN);
- if (value)
- mask |= (1 << offset);
- else
- mask &= ~(1 << offset);
- writel_relaxed(mask, mcs814x->regs + GPIO_PIN);
-}
-
-static int mcs814x_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
- u32 mask;
-
- mask = readl_relaxed(mcs814x->regs + GPIO_DIR);
- mask &= ~(1 << offset);
- writel_relaxed(mask, mcs814x->regs + GPIO_DIR);
-
- return 0;
-}
-
-static int mcs814x_gpio_direction_input(struct gpio_chip *chip,
- unsigned offset)
-{
- struct mcs814x_gpio_chip *mcs814x = to_mcs814x_gpio_chip(chip);
- u32 mask;
-
- mask = readl_relaxed(mcs814x->regs + GPIO_DIR);
- mask |= (1 << offset);
- writel_relaxed(mask, mcs814x->regs + GPIO_DIR);
-
- return 0;
-}
-
-static int mcs814x_gpio_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct mcs814x_gpio_chip *mcs814x_chip;
- int ret;
- const unsigned int *num_gpios;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- num_gpios = of_get_property(pdev->dev.of_node, "num-gpios", NULL);
- if (!num_gpios)
- dev_err(&pdev->dev, "FIXME: no num-gpios property\n");
-
- mcs814x_chip = kzalloc(sizeof(*mcs814x_chip), GFP_KERNEL);
- if (!mcs814x_chip)
- return -ENOMEM;
-
- mcs814x_chip->regs = devm_ioremap_resource(&pdev->dev, res);
- if (!mcs814x_chip->regs) {
- ret = -ENOMEM;
- goto out;
- }
-
- platform_set_drvdata(pdev, mcs814x_chip);
-
-#ifdef CONFIG_OF_GPIO
- mcs814x_chip->chip.of_node = pdev->dev.of_node;
-#endif
-
- mcs814x_chip->chip.label = pdev->name;
- mcs814x_chip->chip.get = mcs814x_gpio_get;
- mcs814x_chip->chip.set = mcs814x_gpio_set;
- mcs814x_chip->chip.direction_input = mcs814x_gpio_direction_input;
- mcs814x_chip->chip.direction_output = mcs814x_gpio_direction_output;
- mcs814x_chip->chip.ngpio = be32_to_cpup(num_gpios);
- /* we want dynamic base allocation */
- mcs814x_chip->chip.base = -1;
-
- ret = gpiochip_add(&mcs814x_chip->chip);
- if (ret) {
- dev_err(&pdev->dev, "failed to register gpiochip\n");
- goto out;
- }
-
- return 0;
-
-out:
- platform_set_drvdata(pdev, NULL);
- kfree(mcs814x_chip);
- return ret;
-}
-
-static struct of_device_id mcs814x_gpio_ids[] = {
- { .compatible = "moschip,mcs814x-gpio" },
- { /* sentinel */ },
-};
-
-static struct platform_driver mcs814x_gpio_driver = {
- .driver = {
- .name = "mcs814x-gpio",
- .owner = THIS_MODULE,
- .of_match_table = mcs814x_gpio_ids,
- },
- .probe = mcs814x_gpio_probe,
-};
-
-int __init mcs814x_gpio_init(void)
-{
- return platform_driver_register(&mcs814x_gpio_driver);
-}
-postcore_initcall(mcs814x_gpio_init);
+++ /dev/null
-config NUPORT_ETHERNET_DRIVER
- tristate "MCS8140 Ethernet driver"
- depends on ETHERNET && ARCH_MCS814X
- help
+++ /dev/null
-obj-$(CONFIG_NUPORT_ETHERNET_DRIVER) += mcs8140.o
-
-mcs8140-objs := nuport_mac.o
+++ /dev/null
-/*
- * Moschip MCS8140 Ethernet MAC driver
- *
- * Copyright (C) 2003, Moschip Semiconductors
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under GPLv2
- */
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/of.h>
-#include <linux/of_mdio.h>
-#include <linux/of_net.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/phy.h>
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/unaligned.h>
-#include <asm/sizes.h>
-
-/* Hardware registers */
-#define MAC_BASE_ADDR ((priv->mac_base))
-
-#define CTRL_REG (MAC_BASE_ADDR)
-#define MII_BUSY (1 << 0)
-#define MII_WRITE (1 << 1)
-#define RX_ENABLE (1 << 2)
-#define TX_ENABLE (1 << 3)
-#define DEFER_CHECK (1 << 5)
-#define STRIP_PAD (1 << 8)
-#define DRTRY_DISABLE (1 << 10)
-#define FULL_DUPLEX (1 << 20)
-#define HBD_DISABLE (1 << 28)
-#define MAC_ADDR_HIGH_REG (MAC_BASE_ADDR + 0x04)
-#define MAC_ADDR_LOW_REG (MAC_BASE_ADDR + 0x08)
-#define MII_ADDR_REG (MAC_BASE_ADDR + 0x14)
-#define MII_ADDR_SHIFT (11)
-#define MII_REG_SHIFT (6)
-#define MII_DATA_REG (MAC_BASE_ADDR + 0x18)
-/* Link interrupt registers */
-#define LINK_INT_CSR (MAC_BASE_ADDR + 0xD0)
-#define LINK_INT_EN (1 << 0)
-#define LINK_PHY_ADDR_SHIFT (1)
-#define LINK_PHY_REG_SHIFT (6)
-#define LINK_BIT_UP_SHIFT (11)
-#define LINK_UP (1 << 16)
-#define LINK_INT_POLL_TIME (MAC_BASE_ADDR + 0xD4)
-#define LINK_POLL_MASK ((1 << 20) - 1)
-
-#define DMA_CHAN_WIDTH 32
-#define DMA_RX_CHAN 0
-#define DMA_TX_CHAN 2
-
-/* Receive DMA registers */
-#define RX_DMA_BASE ((priv->dma_base) + \
- (DMA_CHAN_WIDTH * DMA_RX_CHAN))
-#define RX_BUFFER_ADDR (RX_DMA_BASE + 0x00)
-#define RX_MAX_BYTES (RX_DMA_BASE + 0x04)
-#define RX_ACT_BYTES (RX_DMA_BASE + 0x08)
-#define RX_START_DMA (RX_DMA_BASE + 0x0C)
-#define RX_DMA_ENABLE (1 << 0)
-#define RX_DMA_RESET (1 << 1)
-#define RX_DMA_STATUS_FIFO (1 << 12)
-#define RX_DMA_ENH (RX_DMA_BASE + 0x14)
-#define RX_DMA_INT_ENABLE (1 << 1)
-
-/* Transmit DMA registers */
-#define TX_DMA_BASE ((priv->dma_base) + \
- (DMA_CHAN_WIDTH * DMA_TX_CHAN))
-#define TX_BUFFER_ADDR (TX_DMA_BASE + 0x00)
-#define TX_PKT_BYTES (TX_DMA_BASE + 0x04)
-#define TX_BYTES_SENT (TX_DMA_BASE + 0x08)
-#define TX_START_DMA (TX_DMA_BASE + 0x0C)
-#define TX_DMA_ENABLE (1 << 0)
-#define TX_DMA_START_FRAME (1 << 2)
-#define TX_DMA_END_FRAME (1 << 3)
-#define TX_DMA_PAD_DISABLE (1 << 8)
-#define TX_DMA_CRC_DISABLE (1 << 9)
-#define TX_DMA_FIFO_FULL (1 << 16)
-#define TX_DMA_FIFO_EMPTY (1 << 17)
-#define TX_DMA_STATUS_AVAIL (1 << 18)
-#define TX_DMA_RESET (1 << 24)
-#define TX_DMA_STATUS (TX_DMA_BASE + 0x10)
-#define TX_DMA_ENH (TX_DMA_BASE + 0x14)
-#define TX_DMA_ENH_ENABLE (1 << 0)
-#define TX_DMA_INT_FIFO (1 << 1)
-
-#define RX_ALLOC_SIZE SZ_2K
-#define MAX_ETH_FRAME_SIZE 1536
-#define RX_SKB_TAILROOM 128
-#define RX_SKB_HEADROOM (RX_ALLOC_SIZE - \
- (MAX_ETH_FRAME_SIZE + RX_SKB_TAILROOM) + 0)
-
- /* WDT Late COL Lenght COL Type */
-#define ERROR_FILTER_MASK ((1<<14) | (1<<15) | (1<<16) | (1<<17) | (0<<18) | \
- /* MII Dribbling CRC Len/type Control */\
- (1<<19) | (1<<20) | (1<<21) | (0<<24) | (1<<25) | \
- /* Unsup Missed */\
- (1<<26) | (0<<31))
-#define TX_RING_SIZE 30
-#define RX_RING_SIZE 30
-
-static inline u32 nuport_mac_readl(void __iomem *reg)
-{
- return readl_relaxed(reg);
-}
-
-static inline u8 nuport_mac_readb(void __iomem *reg)
-{
- return readb_relaxed(reg);
-}
-
-static inline void nuport_mac_writel(u32 value, void __iomem *reg)
-{
- writel_relaxed(value, reg);
-}
-
-static inline void nuport_mac_writeb(u8 value, void __iomem *reg)
-{
- writel_relaxed(value, reg);
-}
-
-/* MAC private data */
-struct nuport_mac_priv {
- spinlock_t lock;
-
- void __iomem *mac_base;
- void __iomem *dma_base;
-
- int rx_irq;
- int tx_irq;
- int link_irq;
- struct clk *emac_clk;
- struct clk *ephy_clk;
-
- /* Transmit buffers */
- struct sk_buff *tx_skb[TX_RING_SIZE];
- dma_addr_t tx_addr;
- unsigned int valid_txskb[TX_RING_SIZE];
- unsigned int cur_tx;
- unsigned int dma_tx;
- unsigned int tx_full;
-
- /* Receive buffers */
- struct sk_buff *rx_skb[RX_RING_SIZE];
- dma_addr_t rx_addr;
- unsigned int irq_rxskb[RX_RING_SIZE];
- int pkt_len[RX_RING_SIZE];
- unsigned int cur_rx;
- unsigned int dma_rx;
- unsigned int rx_full;
-
- unsigned int first_pkt;
-
- /* Private data */
- struct napi_struct napi;
- struct net_device *dev;
- struct platform_device *pdev;
- struct mii_bus *mii_bus;
- struct phy_device *phydev;
- struct device_node *phy_node;
- phy_interface_t phy_interface;
- int old_link;
- int old_duplex;
- u32 msg_level;
- unsigned int buffer_shifting_len;
-};
-
-static inline int nuport_mac_mii_busy_wait(struct nuport_mac_priv *priv)
-{
- unsigned long curr;
- unsigned long finish = jiffies + 3 * HZ;
-
- do {
- curr = jiffies;
- if (!(nuport_mac_readl(MII_ADDR_REG) & MII_BUSY))
- return 0;
- cpu_relax();
- } while (!time_after_eq(curr, finish));
-
- return -EBUSY;
-}
-
-/* Read from PHY registers */
-static int nuport_mac_mii_read(struct mii_bus *bus,
- int mii_id, int regnum)
-{
- struct net_device *dev = bus->priv;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- int ret;
- u32 val = 0;
-
- ret = nuport_mac_mii_busy_wait(priv);
- if (ret)
- return ret;
-
- val |= (mii_id << MII_ADDR_SHIFT) | (regnum << MII_REG_SHIFT) | MII_BUSY;
- nuport_mac_writel(val, MII_ADDR_REG);
- ret = nuport_mac_mii_busy_wait(priv);
- if (ret)
- return ret;
-
- return nuport_mac_readl(MII_DATA_REG);
-}
-
-static int nuport_mac_mii_write(struct mii_bus *bus, int mii_id,
- int regnum, u16 value)
-{
- struct net_device *dev = bus->priv;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- int ret;
- u32 val = 0;
-
- ret = nuport_mac_mii_busy_wait(priv);
- if (ret)
- return ret;
-
- val |= (mii_id << MII_ADDR_SHIFT) | (regnum << MII_REG_SHIFT);
- val |= MII_BUSY | MII_WRITE;
- nuport_mac_writel(value, MII_DATA_REG);
- nuport_mac_writel(val, MII_ADDR_REG);
-
- return nuport_mac_mii_busy_wait(priv);
-}
-
-static int nuport_mac_mii_reset(struct mii_bus *bus)
-{
- return 0;
-}
-
-static int nuport_mac_start_tx_dma(struct nuport_mac_priv *priv,
- struct sk_buff *skb)
-{
- u32 reg;
- unsigned int timeout = 2048;
-
- while (timeout--) {
- reg = nuport_mac_readl(TX_START_DMA);
- if (!(reg & TX_DMA_ENABLE)) {
- netdev_dbg(priv->dev, "dma ready\n");
- break;
- }
- cpu_relax();
- }
-
- if (!timeout)
- return -EBUSY;
-
- priv->tx_addr = dma_map_single(&priv->pdev->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(&priv->pdev->dev, priv->tx_addr))
- return -ENOMEM;
-
- /* enable enhanced mode */
- nuport_mac_writel(TX_DMA_ENH_ENABLE, TX_DMA_ENH);
- nuport_mac_writel(priv->tx_addr, TX_BUFFER_ADDR);
- nuport_mac_writel((skb->len) - 1, TX_PKT_BYTES);
- wmb();
- reg = TX_DMA_ENABLE | TX_DMA_START_FRAME | TX_DMA_END_FRAME;
- nuport_mac_writel(reg, TX_START_DMA);
-
- return 0;
-}
-
-static void nuport_mac_reset_tx_dma(struct nuport_mac_priv *priv)
-{
- u32 reg;
-
- reg = nuport_mac_readl(TX_START_DMA);
- reg |= TX_DMA_RESET;
- nuport_mac_writel(reg, TX_START_DMA);
-}
-
-static int nuport_mac_start_rx_dma(struct nuport_mac_priv *priv,
- struct sk_buff *skb)
-{
- u32 reg;
- unsigned int timeout = 2048;
-
- while (timeout--) {
- reg = nuport_mac_readl(RX_START_DMA);
- if (!(reg & RX_DMA_ENABLE)) {
- netdev_dbg(priv->dev, "dma ready\n");
- break;
- }
- cpu_relax();
- }
-
- if (!timeout)
- return -EBUSY;
-
- priv->rx_addr = dma_map_single(&priv->pdev->dev, skb->data,
- RX_ALLOC_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&priv->pdev->dev, priv->rx_addr))
- return -ENOMEM;
-
- nuport_mac_writel(priv->rx_addr, RX_BUFFER_ADDR);
- wmb();
- nuport_mac_writel(RX_DMA_ENABLE, RX_START_DMA);
-
- return 0;
-}
-
-static void nuport_mac_reset_rx_dma(struct nuport_mac_priv *priv)
-{
- u32 reg;
-
- reg = nuport_mac_readl(RX_START_DMA);
- reg |= RX_DMA_RESET;
- nuport_mac_writel(reg, RX_START_DMA);
-}
-
-/* I suppose this might do something, but I am not sure actually */
-static void nuport_mac_disable_rx_dma(struct nuport_mac_priv *priv)
-{
- u32 reg;
-
- reg = nuport_mac_readl(RX_DMA_ENH);
- reg &= ~RX_DMA_INT_ENABLE;
- nuport_mac_writel(reg, RX_DMA_ENH);
-}
-
-static void nuport_mac_enable_rx_dma(struct nuport_mac_priv *priv)
-{
- u32 reg;
-
- reg = nuport_mac_readl(RX_DMA_ENH);
- reg |= RX_DMA_INT_ENABLE;
- nuport_mac_writel(reg, RX_DMA_ENH);
-}
-
-/* Add packets to the transmit queue */
-static int nuport_mac_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- unsigned long flags;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- int ret;
-
- if (netif_queue_stopped(dev)) {
- netdev_warn(dev, "netif queue was stopped, restarting\n");
- netif_start_queue(dev);
- }
-
- spin_lock_irqsave(&priv->lock, flags);
- if (priv->first_pkt) {
- ret = nuport_mac_start_tx_dma(priv, skb);
- if (ret) {
- netif_stop_queue(dev);
- spin_unlock_irqrestore(&priv->lock, flags);
- netdev_err(dev, "transmit path busy\n");
- return NETDEV_TX_BUSY;
- }
- priv->first_pkt = 0;
- }
-
- priv->tx_skb[priv->cur_tx] = skb;
- dev->stats.tx_bytes += skb->len;
- dev->stats.tx_packets++;
- priv->valid_txskb[priv->cur_tx] = 1;
- priv->cur_tx++;
- dev->trans_start = jiffies;
-
- if (priv->cur_tx >= TX_RING_SIZE)
- priv->cur_tx = 0;
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (priv->valid_txskb[priv->cur_tx]) {
- priv->tx_full = 1;
- netdev_err(dev, "stopping queue\n");
- netif_stop_queue(dev);
- }
-
- return NETDEV_TX_OK;
-}
-
-static void nuport_mac_adjust_link(struct net_device *dev)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
- unsigned int status_changed = 0;
- u32 reg;
-
- BUG_ON(!phydev);
-
- if (priv->old_link != phydev->link) {
- status_changed = 1;
- priv->old_link = phydev->link;
- }
-
- if (phydev->link && (priv->old_duplex != phydev->duplex)) {
- reg = nuport_mac_readl(CTRL_REG);
- if (phydev->duplex == DUPLEX_FULL)
- reg |= DUPLEX_FULL;
- else
- reg &= ~DUPLEX_FULL;
- nuport_mac_writel(reg, CTRL_REG);
-
- status_changed = 1;
- priv->old_duplex = phydev->duplex;
- }
-
- if (!status_changed)
- return;
-
- pr_info("%s: link %s", dev->name, phydev->link ?
- "UP" : "DOWN");
- if (phydev->link) {
- pr_cont(" - %d/%s", phydev->speed,
- phydev->duplex == DUPLEX_FULL ? "full" : "half");
- }
- pr_cont("\n");
-}
-
-static irqreturn_t nuport_mac_link_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- u32 reg;
- u8 phy_addr;
- unsigned long flags;
- irqreturn_t ret = IRQ_HANDLED;
-
- spin_lock_irqsave(&priv->lock, flags);
- reg = nuport_mac_readl(LINK_INT_CSR);
- phy_addr = (reg >> LINK_PHY_ADDR_SHIFT) & (PHY_MAX_ADDR - 1);
-
- if (phy_addr != priv->phydev->addr) {
- netdev_err(dev, "spurious PHY irq (phy: %d)\n", phy_addr);
- ret = IRQ_NONE;
- goto out;
- }
-
- priv->phydev->link = (reg & LINK_UP);
- nuport_mac_adjust_link(dev);
-
-out:
- spin_unlock_irqrestore(&priv->lock, flags);
- return ret;
-}
-
-static irqreturn_t nuport_mac_tx_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- struct sk_buff *skb;
- unsigned long flags;
- int ret;
- u32 reg;
-
- spin_lock_irqsave(&priv->lock, flags);
- /* clear status word available if ready */
- reg = nuport_mac_readl(TX_START_DMA);
- if (reg & TX_DMA_STATUS_AVAIL) {
- nuport_mac_writel(reg, TX_START_DMA);
- reg = nuport_mac_readl(TX_DMA_STATUS);
-
- if (reg & 1)
- dev->stats.tx_errors++;
- } else
- netdev_dbg(dev, "no status word: %08x\n", reg);
-
- skb = priv->tx_skb[priv->dma_tx];
- priv->tx_skb[priv->dma_tx] = NULL;
- priv->valid_txskb[priv->dma_tx] = 0;
- dma_unmap_single(&priv->pdev->dev, priv->rx_addr, skb->len,
- DMA_TO_DEVICE);
- dev_kfree_skb_irq(skb);
-
- priv->dma_tx++;
- if (priv->dma_tx >= TX_RING_SIZE)
- priv->dma_tx = 0;
-
- if (!priv->valid_txskb[priv->dma_tx])
- priv->first_pkt = 1;
- else {
- ret = nuport_mac_start_tx_dma(priv, priv->tx_skb[priv->dma_tx]);
- if (ret)
- netdev_err(dev, "failed to restart TX dma\n");
- }
-
- if (priv->tx_full) {
- netdev_dbg(dev, "restarting transmit queue\n");
- netif_wake_queue(dev);
- priv->tx_full = 0;
- }
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return IRQ_HANDLED;
-}
-
-static unsigned int nuport_mac_has_work(struct nuport_mac_priv *priv)
-{
- unsigned int i;
-
- for (i = 0; i < RX_RING_SIZE; i++)
- if (priv->rx_skb[i])
- return 1;
-
- return 0;
-}
-
-static irqreturn_t nuport_mac_rx_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&priv->lock, flags);
- if (!priv->rx_full) {
- priv->pkt_len[priv->dma_rx] = nuport_mac_readl(RX_ACT_BYTES) - 4;
- priv->irq_rxskb[priv->dma_rx] = 0;
- priv->dma_rx++;
-
- if (priv->dma_rx >= RX_RING_SIZE)
- priv->dma_rx = 0;
- } else
- priv->rx_full = 0;
-
- if (priv->irq_rxskb[priv->dma_rx] == 1) {
- ret = nuport_mac_start_rx_dma(priv, priv->rx_skb[priv->dma_rx]);
- if (ret)
- netdev_err(dev, "failed to start rx dma\n");
- } else {
- priv->rx_full = 1;
- netdev_dbg(dev, "RX ring full\n");
- }
-
- if (likely(nuport_mac_has_work(priv))) {
- /* find a way to disable DMA rx irq */
- nuport_mac_disable_rx_dma(priv);
- napi_schedule(&priv->napi);
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return IRQ_HANDLED;
-}
-
-/* Process received packets in tasklet */
-static int nuport_mac_rx(struct net_device *dev, int limit)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
- struct sk_buff *skb;
- int len, status;
- int count = 0;
-
- while (count < limit && !priv->irq_rxskb[priv->cur_rx]) {
- skb = priv->rx_skb[priv->cur_rx];
- len = priv->pkt_len[priv->cur_rx];
-
- /* Remove 2 bytes added by RX buffer shifting */
- len = len - priv->buffer_shifting_len;
- skb->data = skb->data + priv->buffer_shifting_len;
-
- /* Get packet status */
- status = get_unaligned((u32 *) (skb->data + len));
-
- dma_unmap_single(&priv->pdev->dev, priv->rx_addr, skb->len,
- DMA_FROM_DEVICE);
-
- /* packet filter failed */
- if (!(status & (1 << 30))) {
- dev_kfree_skb_irq(skb);
- goto exit;
- }
-
- /* missed frame */
- if (status & (1 << 31)) {
- dev->stats.rx_missed_errors++;
- dev_kfree_skb_irq(skb);
- goto exit;
- }
-
- /* Not ethernet type */
- if ((!(status & (1 << 18))) || (status & ERROR_FILTER_MASK))
- dev->stats.rx_errors++;
-
- if (len > MAX_ETH_FRAME_SIZE) {
- dev_kfree_skb_irq(skb);
- goto exit;
- } else
- skb_put(skb, len);
-
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
-
- if (status & (1 << 29))
- skb->pkt_type = PACKET_OTHERHOST;
- if (status & (1 << 27))
- skb->pkt_type = PACKET_MULTICAST;
- if (status & (1 << 28))
- skb->pkt_type = PACKET_BROADCAST;
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- /* Pass the received packet to network layer */
- status = netif_receive_skb(skb);
- if (status != NET_RX_DROP)
- dev->stats.rx_bytes += len - 4; /* Without CRC */
- else
- dev->stats.rx_dropped++;
-
- dev->last_rx = jiffies;
-
-exit:
- skb = netdev_alloc_skb(dev, RX_ALLOC_SIZE);
- if (!skb)
- goto out;
-
- skb_reserve(skb, RX_SKB_HEADROOM);
- priv->rx_skb[priv->cur_rx] = skb;
- priv->irq_rxskb[priv->cur_rx] = 1;
- priv->cur_rx++;
-
- if (priv->cur_rx >= RX_RING_SIZE)
- priv->cur_rx = 0;
- count++;
- }
-out:
- return count;
-}
-
-static int nuport_mac_poll(struct napi_struct *napi, int budget)
-{
- struct nuport_mac_priv *priv =
- container_of(napi, struct nuport_mac_priv, napi);
- struct net_device *dev = priv->dev;
- int work_done;
-
- work_done = nuport_mac_rx(dev, budget);
-
- if (work_done < budget) {
- napi_complete(napi);
- nuport_mac_enable_rx_dma(priv);
- }
-
- return work_done;
-}
-
-static void nuport_mac_init_tx_ring(struct nuport_mac_priv *priv)
-{
- int i;
-
- priv->cur_tx = priv->dma_tx = priv->tx_full = 0;
- for (i = 0; i < TX_RING_SIZE; i++) {
- priv->tx_skb[i] = NULL;
- priv->valid_txskb[i] = 0;
- }
- priv->first_pkt = 1;
-}
-
-static int nuport_mac_init_rx_ring(struct net_device *dev)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
- struct sk_buff *skb;
- int i;
-
- priv->cur_rx = priv->dma_rx = priv->rx_full = 0;
-
- for (i = 0; i < RX_RING_SIZE; i++) {
- skb = netdev_alloc_skb(dev, RX_ALLOC_SIZE);
- if (!skb)
- return -ENOMEM;
- skb_reserve(skb, RX_SKB_HEADROOM);
- priv->rx_skb[i] = skb;
- priv->irq_rxskb[i] = 1;
- }
-
- return 0;
-}
-
-static void nuport_mac_free_rx_ring(struct nuport_mac_priv *priv)
-{
- int i;
-
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (!priv->rx_skb[i])
- continue;
-
- dev_kfree_skb(priv->rx_skb[i]);
- priv->rx_skb[i] = NULL;
- }
-
- if (priv->rx_addr)
- dma_unmap_single(&priv->pdev->dev, priv->rx_addr, RX_ALLOC_SIZE,
- DMA_TO_DEVICE);
-}
-
-static void nuport_mac_read_mac_address(struct net_device *dev)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
- int i;
-
- for (i = 0; i < 4; i++)
- dev->dev_addr[i] = nuport_mac_readb(MAC_ADDR_LOW_REG + i);
- dev->dev_addr[4] = nuport_mac_readb(MAC_ADDR_HIGH_REG);
- dev->dev_addr[5] = nuport_mac_readb(MAC_ADDR_HIGH_REG + 1);
-
- if (!is_valid_ether_addr(dev->dev_addr)) {
- dev_info(&priv->pdev->dev, "using random address\n");
- random_ether_addr(dev->dev_addr);
- }
-}
-
-static int nuport_mac_change_mac_address(struct net_device *dev, void *mac_addr)
-{
- struct sockaddr *addr = mac_addr;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- unsigned long *temp = (unsigned long *)dev->dev_addr;
- u32 high, low;
-
- if (netif_running(dev))
- return -EBUSY;
-
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
-
- spin_lock_irq(&priv->lock);
-
- nuport_mac_writel(*temp, MAC_ADDR_LOW_REG);
- temp = (unsigned long *)(dev->dev_addr + 4);
- nuport_mac_writel(*temp, MAC_ADDR_HIGH_REG);
-
- low = nuport_mac_readl(MAC_ADDR_LOW_REG);
- high = nuport_mac_readl(MAC_ADDR_HIGH_REG);
-
- spin_unlock_irq(&priv->lock);
-
- return 0;
-}
-
-static int nuport_mac_open(struct net_device *dev)
-{
- int ret;
- struct nuport_mac_priv *priv = netdev_priv(dev);
- unsigned long flags;
- u32 reg = 0;
-
- ret = clk_enable(priv->emac_clk);
- if (ret) {
- netdev_err(dev, "failed to enable EMAC clock\n");
- return ret;
- }
-
- /* Set MAC into full duplex mode by default */
- reg |= RX_ENABLE | TX_ENABLE;
- reg |= DEFER_CHECK | STRIP_PAD | DRTRY_DISABLE;
- reg |= FULL_DUPLEX | HBD_DISABLE;
- nuport_mac_writel(reg, CTRL_REG);
-
- /* set mac address in hardware in case it was not already */
- nuport_mac_change_mac_address(dev, dev->dev_addr);
-
- ret = request_irq(priv->link_irq, &nuport_mac_link_interrupt,
- 0, dev->name, dev);
- if (ret) {
- netdev_err(dev, "unable to request link interrupt\n");
- goto out_emac_clk;
- }
-
- ret = request_irq(priv->tx_irq, &nuport_mac_tx_interrupt,
- 0, dev->name, dev);
- if (ret) {
- netdev_err(dev, "unable to request rx interrupt\n");
- goto out_link_irq;
- }
-
- /* Enable link interrupt monitoring for our PHY address */
- reg = LINK_INT_EN | (priv->phydev->addr << LINK_PHY_ADDR_SHIFT);
- /* MII_BMSR register to be watched */
- reg |= (1 << LINK_PHY_REG_SHIFT);
- /* BMSR_STATUS to be watched in particular */
- reg |= (2 << LINK_BIT_UP_SHIFT);
-
- spin_lock_irqsave(&priv->lock, flags);
- nuport_mac_writel(reg, LINK_INT_CSR);
- nuport_mac_writel(LINK_POLL_MASK, LINK_INT_POLL_TIME);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- phy_start(priv->phydev);
-
- ret = request_irq(priv->rx_irq, &nuport_mac_rx_interrupt,
- 0, dev->name, dev);
- if (ret) {
- netdev_err(dev, "unable to request tx interrupt\n");
- goto out_tx_irq;
- }
-
- netif_start_queue(dev);
-
- nuport_mac_init_tx_ring(priv);
-
- ret = nuport_mac_init_rx_ring(dev);
- if (ret) {
- netdev_err(dev, "rx ring init failed\n");
- goto out_rx_skb;
- }
-
- nuport_mac_reset_tx_dma(priv);
- nuport_mac_reset_rx_dma(priv);
-
- /* Start RX DMA */
- spin_lock_irqsave(&priv->lock, flags);
- ret = nuport_mac_start_rx_dma(priv, priv->rx_skb[0]);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- napi_enable(&priv->napi);
-
- return ret;
-
-out_rx_skb:
- nuport_mac_free_rx_ring(priv);
- free_irq(priv->rx_irq, dev);
-out_tx_irq:
- free_irq(priv->tx_irq, dev);
-out_link_irq:
- free_irq(priv->link_irq, dev);
-out_emac_clk:
- clk_disable(priv->emac_clk);
- return ret;
-}
-
-static int nuport_mac_close(struct net_device *dev)
-{
- u32 reg;
- struct nuport_mac_priv *priv = netdev_priv(dev);
-
- spin_lock_irq(&priv->lock);
- reg = nuport_mac_readl(CTRL_REG);
- reg &= ~(RX_ENABLE | TX_ENABLE);
- nuport_mac_writel(reg, CTRL_REG);
-
- napi_disable(&priv->napi);
- netif_stop_queue(dev);
-
- free_irq(priv->link_irq, dev);
- /* disable PHY polling */
- nuport_mac_writel(0, LINK_INT_CSR);
- nuport_mac_writel(0, LINK_INT_POLL_TIME);
- phy_stop(priv->phydev);
-
- free_irq(priv->tx_irq, dev);
- free_irq(priv->rx_irq, dev);
- spin_unlock_irq(&priv->lock);
-
- nuport_mac_free_rx_ring(priv);
-
- clk_disable(priv->emac_clk);
-
- return 0;
-}
-
-static void nuport_mac_tx_timeout(struct net_device *dev)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
- unsigned int i;
-
- netdev_warn(dev, "transmit timeout, attempting recovery\n");
-
- netdev_info(dev, "TX DMA regs\n");
- for (i = 0; i < DMA_CHAN_WIDTH; i += 4)
- netdev_info(dev, "[%02x]: 0x%08x\n", i, nuport_mac_readl(TX_DMA_BASE + i));
- netdev_info(dev, "RX DMA regs\n");
- for (i = 0; i < DMA_CHAN_WIDTH; i += 4)
- netdev_info(dev, "[%02x]: 0x%08x\n", i, nuport_mac_readl(RX_DMA_BASE + i));
-
- nuport_mac_init_tx_ring(priv);
- nuport_mac_reset_tx_dma(priv);
-
- netif_wake_queue(dev);
-}
-
-static int nuport_mac_mii_probe(struct net_device *dev)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = NULL;
- int ret;
-
- ret = clk_enable(priv->ephy_clk);
- if (ret) {
- netdev_err(dev, "unable to enable ePHY clk\n");
- return ret;
- }
-
- phydev = phy_find_first(priv->mii_bus);
- if (!phydev) {
- netdev_err(dev, "no PHYs found\n");
- ret = -ENODEV;
- goto out;
- }
-
- phydev = of_phy_connect(dev, priv->phy_node,
- nuport_mac_adjust_link, 0,
- priv->phy_interface);
- if (IS_ERR(phydev)) {
- netdev_err(dev, "could not attach PHY\n");
- ret = PTR_ERR(phydev);
- goto out;
- }
-
- phydev->supported &= PHY_BASIC_FEATURES;
- phydev->advertising = phydev->supported;
- priv->phydev = phydev;
- priv->old_link = 1;
- priv->old_duplex = DUPLEX_FULL;
-
- dev_info(&priv->pdev->dev, "attached PHY driver [%s] "
- "(mii_bus:phy_addr=%d)\n",
- phydev->drv->name, phydev->addr);
-
- return 0;
-
-out:
- /* disable the Ethernet PHY clock for the moment */
- clk_disable(priv->ephy_clk);
-
- return ret;
-}
-
-static void nuport_mac_ethtool_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strncpy(info->driver, "nuport-mac", sizeof(info->driver));
- strncpy(info->version, "0.1", sizeof(info->version));
- strncpy(info->fw_version, "N/A", sizeof(info->fw_version));
- strncpy(info->bus_info, "internal", sizeof(info->bus_info));
- info->n_stats = 0;
- info->testinfo_len = 0;
- info->regdump_len = 0;
- info->eedump_len = 0;
-}
-
-static int nuport_mac_ethtool_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
-
- if (priv->phydev)
- return phy_ethtool_gset(priv->phydev, cmd);
-
- return -EINVAL;
-}
-
-static int nuport_mac_ethtool_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
-
- if (priv->phydev)
- return phy_ethtool_sset(priv->phydev, cmd);
-
- return -EINVAL;
-}
-
-static void nuport_mac_set_msglevel(struct net_device *dev, u32 msg_level)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
-
- priv->msg_level = msg_level;
-}
-
-static u32 nuport_mac_get_msglevel(struct net_device *dev)
-{
- struct nuport_mac_priv *priv = netdev_priv(dev);
-
- return priv->msg_level;
-}
-
-static const struct ethtool_ops nuport_mac_ethtool_ops = {
- .get_drvinfo = nuport_mac_ethtool_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_settings = nuport_mac_ethtool_get_settings,
- .set_settings = nuport_mac_ethtool_set_settings,
- .set_msglevel = nuport_mac_set_msglevel,
- .get_msglevel = nuport_mac_get_msglevel,
-};
-
-static const struct net_device_ops nuport_mac_ops = {
- .ndo_open = nuport_mac_open,
- .ndo_stop = nuport_mac_close,
- .ndo_start_xmit = nuport_mac_start_xmit,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = nuport_mac_change_mac_address,
- .ndo_tx_timeout = nuport_mac_tx_timeout,
-};
-
-static int __init nuport_mac_probe(struct platform_device *pdev)
-{
- struct net_device *dev;
- struct nuport_mac_priv *priv = NULL;
- struct resource *regs, *dma;
- int ret = 0;
- int rx_irq, tx_irq, link_irq;
- int i;
- const unsigned int *intspec;
-
- dev = alloc_etherdev(sizeof(struct nuport_mac_priv));
- if (!dev) {
- dev_err(&pdev->dev, "no memory for net_device\n");
- return -ENOMEM;
- }
-
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dma = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!regs || !dma) {
- dev_err(&pdev->dev, "failed to get regs resources\n");
- ret = -ENODEV;
- goto out;
- }
-
- rx_irq = platform_get_irq(pdev, 0);
- tx_irq = platform_get_irq(pdev, 1);
- link_irq = platform_get_irq(pdev, 2);
- if (rx_irq < 0 || tx_irq < 0 || link_irq < 0) {
- ret = -ENODEV;
- goto out;
- }
-
- platform_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
- priv = netdev_priv(dev);
- priv->pdev = pdev;
- priv->dev = dev;
- spin_lock_init(&priv->lock);
-
- intspec = of_get_property(pdev->dev.of_node,
- "nuport-mac,buffer-shifting", NULL);
- if (!intspec)
- priv->buffer_shifting_len = 0;
- else
- priv->buffer_shifting_len = 2;
-
- priv->mac_base = devm_ioremap_resource(&pdev->dev, regs);
- if (!priv->mac_base) {
- dev_err(&pdev->dev, "failed to remap regs\n");
- ret = -ENOMEM;
- goto out_platform;
- }
-
- priv->dma_base = devm_ioremap_resource(&pdev->dev, dma);
- if (!priv->dma_base) {
- dev_err(&pdev->dev, "failed to remap dma-regs\n");
- ret = -ENOMEM;
- goto out_platform;
- }
-
- priv->emac_clk = clk_get(&pdev->dev, "emac");
- if (IS_ERR_OR_NULL(priv->emac_clk)) {
- dev_err(&pdev->dev, "failed to get emac clk\n");
- ret = PTR_ERR(priv->emac_clk);
- goto out_platform;
- }
-
- priv->ephy_clk = clk_get(&pdev->dev, "ephy");
- if (IS_ERR_OR_NULL(priv->ephy_clk)) {
- dev_err(&pdev->dev, "failed to get ephy clk\n");
- ret = PTR_ERR(priv->ephy_clk);
- goto out_platform;
- }
-
- priv->link_irq = link_irq;
- priv->rx_irq = rx_irq;
- priv->tx_irq = tx_irq;
- priv->msg_level = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK;
- dev->netdev_ops = &nuport_mac_ops;
- dev->ethtool_ops = &nuport_mac_ethtool_ops;
- dev->watchdog_timeo = HZ;
- dev->flags = IFF_BROADCAST; /* Supports Broadcast */
- dev->tx_queue_len = TX_RING_SIZE / 2;
-
- netif_napi_add(dev, &priv->napi, nuport_mac_poll, 64);
-
- priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy", 0);
- if (!priv->phy_node) {
- dev_err(&pdev->dev, "no associated PHY\n");
- ret = -ENODEV;
- goto out;
- }
-
- priv->phy_interface = of_get_phy_mode(pdev->dev.of_node);
- if (priv->phy_interface < 0) {
- dev_err(&pdev->dev, "invalid PHY mode\n");
- ret = -EINVAL;
- goto out;
- }
-
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- dev_err(&pdev->dev, "mii bus allocation failed\n");
- goto out;
- }
-
- priv->mii_bus->priv = dev;
- priv->mii_bus->read = nuport_mac_mii_read;
- priv->mii_bus->write = nuport_mac_mii_write;
- priv->mii_bus->reset = nuport_mac_mii_reset;
- priv->mii_bus->name = "nuport-mac-mii";
- priv->mii_bus->phy_mask = (1 << 0);
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
- priv->mii_bus->irq = kzalloc(PHY_MAX_ADDR * sizeof(int), GFP_KERNEL);
- if (!priv->mii_bus->irq) {
- dev_err(&pdev->dev, "failed to allocate mii_bus irqs\n");
- ret = -ENOMEM;
- goto out_mdio;
- }
-
- /* We support PHY interrupts routed back to the MAC */
- for (i = 0; i < PHY_MAX_ADDR; i++)
- priv->mii_bus->irq[i] = PHY_IGNORE_INTERRUPT;
-
- ret = of_mdiobus_register(priv->mii_bus, pdev->dev.of_node);
- if (ret) {
- dev_err(&pdev->dev, "failed to register mii_bus\n");
- goto out_mdio_irq;
- }
-
- ret = nuport_mac_mii_probe(dev);
- if (ret) {
- dev_err(&pdev->dev, "failed to probe MII bus\n");
- goto out_mdio_unregister;
- }
-
- ret = register_netdev(dev);
- if (ret) {
- dev_err(&pdev->dev, "failed to register net_device\n");
- goto out_mdio_probe;
- }
-
- /* read existing mac address */
- nuport_mac_read_mac_address(dev);
-
- dev_info(&pdev->dev, "registered (MAC: %pM)\n", dev->dev_addr);
-
- return ret;
-
-out_mdio_probe:
- phy_disconnect(priv->phydev);
-out_mdio_unregister:
- mdiobus_unregister(priv->mii_bus);
-out_mdio_irq:
- kfree(priv->mii_bus->irq);
-out_mdio:
- mdiobus_free(priv->mii_bus);
-out_platform:
- platform_set_drvdata(pdev, NULL);
-out:
- clk_put(priv->ephy_clk);
- clk_put(priv->emac_clk);
- free_netdev(dev);
- platform_set_drvdata(pdev, NULL);
- return ret;
-}
-
-static int nuport_mac_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct nuport_mac_priv *priv = netdev_priv(dev);
-
- unregister_netdev(dev);
- phy_disconnect(priv->phydev);
- mdiobus_unregister(priv->mii_bus);
- kfree(priv->mii_bus->irq);
- mdiobus_free(priv->mii_bus);
- clk_put(priv->ephy_clk);
- clk_put(priv->emac_clk);
- free_netdev(dev);
-
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-static struct of_device_id nuport_eth_ids[] __initdata = {
- {.compatible = "moschip,nuport-mac",},
- { /* sentinel */ },
-};
-
-static struct platform_driver nuport_eth_driver = {
- .driver = {
- .name = "nuport-mac",
- .owner = THIS_MODULE,
- .of_match_table = nuport_eth_ids,
- },
- .probe = nuport_mac_probe,
- .remove = nuport_mac_remove,
-};
-
-module_platform_driver(nuport_eth_driver);
-
-MODULE_AUTHOR("Moschip Semiconductors Ltd.");
-MODULE_DESCRIPTION("Moschip MCS8140 Ethernet MAC driver");
-MODULE_LICENSE("GPL");
+++ /dev/null
-/*
- * Driver for Moschip MCS814x internal PHY
- *
- * Copyright (c) 2012 Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/unistd.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/phy.h>
-
-MODULE_DESCRIPTION("Moschip MCS814x PHY driver");
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_LICENSE("GPL");
-
-/* Nothing special about this PHY but its OUI (O) */
-static struct phy_driver mcs8140_driver = {
- .phy_id = 0,
- .name = "Moschip MCS8140",
- .phy_id_mask = 0x02,
- .features = PHY_BASIC_FEATURES,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
-};
-
-static int __init mcs814x_phy_init(void)
-{
- return phy_driver_register(&mcs8140_driver);
-}
-
-static void __exit mcs814x_phy_exit(void)
-{
- phy_driver_unregister(&mcs8140_driver);
-}
-
-module_init(mcs814x_phy_init);
-module_exit(mcs814x_phy_exit);
-
-static struct mdio_device_id __maybe_unused mcs814x_phy_tbl[] = {
- { 0x0, 0x0ffffff0 },
- { }
-};
-
-MODULE_DEVICE_TABLE(mdio, mcs814x_phy_tbl);
+++ /dev/null
-/*
- * MCS814X EHCI Host Controller Driver
- *
- * Based on "ehci-fsl.c" by Randy Vinson <rvinson@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/platform_device.h>
-#include <linux/of.h>
-
-#define MCS814X_EHCI_CAPS_OFFSET 0x68
-
-static int mcs814x_ehci_init(struct usb_hcd *hcd)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int retval = 0;
-
- ehci->caps = hcd->regs + MCS814X_EHCI_CAPS_OFFSET;
- ehci->regs = hcd->regs
- + HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
- ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
- ehci_reset(ehci);
-
- retval = ehci_init(hcd);
- if (retval) {
- pr_err("ehci_init failed\n");
- return retval;
- }
-
- return retval;
-}
-
-static const struct hc_driver mcs814x_ehci_hc_driver = {
- .description = hcd_name,
- .product_desc = "MCS814X EHCI Host Controller",
- .hcd_priv_size = sizeof(struct ehci_hcd),
- .irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
- .reset = mcs814x_ehci_init,
- .start = ehci_run,
- .stop = ehci_stop,
- .shutdown = ehci_shutdown,
- .urb_enqueue = ehci_urb_enqueue,
- .urb_dequeue = ehci_urb_dequeue,
- .endpoint_disable = ehci_endpoint_disable,
- .get_frame_number = ehci_get_frame,
- .hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
-#if defined(CONFIG_PM)
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
-#endif
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-
- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
-static int mcs814x_ehci_probe(struct platform_device *pdev)
-{
- struct usb_hcd *hcd;
- const struct hc_driver *driver = &mcs814x_ehci_hc_driver;
- struct resource *res;
- int irq;
- int retval;
-
- if (usb_disabled())
- return -ENODEV;
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&pdev->dev,
- "Found HC with no IRQ. Check %s setup!\n",
- dev_name(&pdev->dev));
- return -ENODEV;
- }
- irq = res->start;
-
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-
- hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
- if (!hcd) {
- retval = -ENOMEM;
- goto fail_create_hcd;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev,
- "Found HC with no register addr. Check %s setup!\n",
- dev_name(&pdev->dev));
- retval = -ENODEV;
- goto fail_request_resource;
- }
- hcd->rsrc_start = res->start;
- hcd->rsrc_len = resource_size(res);
-
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
- driver->description)) {
- dev_dbg(&pdev->dev, "controller already in use\n");
- retval = -EBUSY;
- goto fail_request_resource;
- }
-
- hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
- if (hcd->regs == NULL) {
- dev_dbg(&pdev->dev, "error mapping memory\n");
- retval = -EFAULT;
- goto fail_ioremap;
- }
-
- retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
- if (retval)
- goto fail_add_hcd;
-
- dev_info(&pdev->dev, "added MCS814X EHCI driver\n");
-
- return retval;
-
-fail_add_hcd:
- iounmap(hcd->regs);
-fail_ioremap:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-fail_request_resource:
- usb_put_hcd(hcd);
-fail_create_hcd:
- dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), retval);
- return retval;
-}
-
-static int mcs814x_ehci_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- usb_put_hcd(hcd);
-
- return 0;
-}
-
-MODULE_ALIAS("platform:mcs814x-ehci");
-
-static const struct of_device_id mcs814x_ehci_id[] = {
- { .compatible = "moschip,mcs814x-ehci" },
- { .compatible = "usb-ehci" },
- { /* sentinel */ },
-};
-
-static struct platform_driver mcs814x_ehci_driver = {
- .probe = mcs814x_ehci_probe,
- .remove = mcs814x_ehci_remove,
- .driver = {
- .name = "mcs814x-ehci",
- .of_match_table = mcs814x_ehci_id,
- },
-};
+++ /dev/null
-/*
- * OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- * (C) Copyright 2002 Hewlett-Packard Company
- *
- * Bus Glue for Moschip MCS814x.
- *
- * Written by Christopher Hoover <ch@hpl.hp.com>
- * Based on fragments of previous driver by Russell King et al.
- *
- * Modified for LH7A404 from ohci-sa1111.c
- * by Durgesh Pattamatta <pattamattad@sharpsec.com>
- *
- * Modified for pxa27x from ohci-lh7a404.c
- * by Nick Bane <nick@cecomputing.co.uk> 26-8-2004
- *
- * Modified for mcs814x from ohci-mcs814x.c
- * by Lennert Buytenhek <buytenh@wantstofly.org> 28-2-2006
- * Based on an earlier driver by Ray Lehtiniemi
- *
- * This file is licenced under the GPL.
- */
-
-#include <linux/device.h>
-#include <linux/signal.h>
-#include <linux/platform_device.h>
-#include <linux/of.h>
-
-static int usb_hcd_mcs814x_probe(const struct hc_driver *driver,
- struct platform_device *pdev)
-{
- int retval;
- struct usb_hcd *hcd;
-
- if (pdev->resource[1].flags != IORESOURCE_IRQ) {
- pr_debug("resource[1] is not IORESOURCE_IRQ");
- return -ENOMEM;
- }
-
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-
- hcd = usb_create_hcd(driver, &pdev->dev, "mcs814x");
- if (hcd == NULL)
- return -ENOMEM;
-
- hcd->rsrc_start = pdev->resource[0].start;
- hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1;
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- usb_put_hcd(hcd);
- retval = -EBUSY;
- goto err1;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
- if (hcd->regs == NULL) {
- pr_debug("ioremap failed");
- retval = -ENOMEM;
- goto err2;
- }
-
- ohci_hcd_init(hcd_to_ohci(hcd));
-
- retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED);
- if (retval == 0)
- return retval;
-
- iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err1:
- usb_put_hcd(hcd);
-
- return retval;
-}
-
-static void usb_hcd_mcs814x_remove(struct usb_hcd *hcd,
- struct platform_device *pdev)
-{
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- usb_put_hcd(hcd);
-}
-
-static int ohci_mcs814x_start(struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int ret;
-
- ret = ohci_init(ohci);
- if (ret < 0)
- return ret;
-
- ret = ohci_run(ohci);
- if (ret < 0) {
- ohci_err(ohci, "can't start %s", hcd->self.bus_name);
- ohci_stop(hcd);
- return ret;
- }
-
- return 0;
-}
-
-static struct hc_driver ohci_mcs814x_hc_driver = {
- .description = hcd_name,
- .product_desc = "MCS814X OHCI",
- .hcd_priv_size = sizeof(struct ohci_hcd),
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
- .start = ohci_mcs814x_start,
- .stop = ohci_stop,
- .shutdown = ohci_shutdown,
- .urb_enqueue = ohci_urb_enqueue,
- .urb_dequeue = ohci_urb_dequeue,
- .endpoint_disable = ohci_endpoint_disable,
- .get_frame_number = ohci_get_frame,
- .hub_status_data = ohci_hub_status_data,
- .hub_control = ohci_hub_control,
-#ifdef CONFIG_PM
- .bus_suspend = ohci_bus_suspend,
- .bus_resume = ohci_bus_resume,
-#endif
- .start_port_reset = ohci_start_port_reset,
-};
-
-extern int usb_disabled(void);
-
-static int ohci_hcd_mcs814x_drv_probe(struct platform_device *pdev)
-{
- int ret;
-
- ret = -ENODEV;
- if (!usb_disabled())
- ret = usb_hcd_mcs814x_probe(&ohci_mcs814x_hc_driver, pdev);
-
- return ret;
-}
-
-static int ohci_hcd_mcs814x_drv_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
- usb_hcd_mcs814x_remove(hcd, pdev);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int ohci_hcd_mcs814x_drv_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
-
- if (time_before(jiffies, ohci->next_statechange))
- msleep(5);
- ohci->next_statechange = jiffies;
-
- hcd->state = HC_STATE_SUSPENDED;
-
- return 0;
-}
-
-static int ohci_hcd_mcs814x_drv_resume(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int status;
-
- if (time_before(jiffies, ohci->next_statechange))
- msleep(5);
- ohci->next_statechange = jiffies;
-
- ohci_finish_controller_resume(hcd);
- return 0;
-}
-#endif
-
-static const struct of_device_id mcs814x_ohci_id[] = {
- { .compatible = "moschip,mcs814x-ohci" },
- { .compatible = "ohci-le" },
- { /* sentinel */ },
-};
-
-static struct platform_driver ohci_hcd_mcs814x_driver = {
- .probe = ohci_hcd_mcs814x_drv_probe,
- .remove = ohci_hcd_mcs814x_drv_remove,
- .shutdown = usb_hcd_platform_shutdown,
-#ifdef CONFIG_PM
- .suspend = ohci_hcd_mcs814x_drv_suspend,
- .resume = ohci_hcd_mcs814x_drv_resume,
-#endif
- .driver = {
- .name = "mcs814x-ohci",
- .owner = THIS_MODULE,
- .of_match_table = mcs814x_ohci_id,
- },
-};
-
-MODULE_ALIAS("platform:mcs814x-ohci");
+++ /dev/null
-/*
- * Moschip MCS814x Watchdog driver
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/of.h>
-
-#define WDT_COUNT 0x00
-#define WDT_CTRL 0x04
-#define WDT_CTRL_EN 0x1
-
-/* watchdog frequency */
-#define WDT_MAX_VALUE (0xffffffff)
-
-struct mcs814x_wdt {
- void __iomem *regs;
- spinlock_t lock;
- struct watchdog_device wdt_dev;
- struct clk *clk;
-};
-
-static int mcs814x_wdt_start(struct watchdog_device *dev)
-{
- struct mcs814x_wdt *wdt = watchdog_get_drvdata(dev);
- u32 reg;
-
- spin_lock(&wdt->lock);
- reg = readl_relaxed(wdt->regs + WDT_CTRL);
- reg |= WDT_CTRL_EN;
- writel_relaxed(reg, wdt->regs + WDT_CTRL);
- spin_unlock(&wdt->lock);
-
- return 0;
-}
-
-static int mcs814x_wdt_stop(struct watchdog_device *dev)
-{
- struct mcs814x_wdt *wdt = watchdog_get_drvdata(dev);
- u32 reg;
-
- spin_lock(&wdt->lock);
- reg = readl_relaxed(wdt->regs + WDT_CTRL);
- reg &= ~WDT_CTRL_EN;
- writel_relaxed(reg, wdt->regs + WDT_CTRL);
- spin_unlock(&wdt->lock);
-
- return 0;
-}
-
-static int mcs814x_wdt_set_timeout(struct watchdog_device *dev,
- unsigned int new_timeout)
-{
- struct mcs814x_wdt *wdt = watchdog_get_drvdata(dev);
-
- spin_lock(&wdt->lock);
- /* watchdog counts upward and rollover (0xfffffff -> 0)
- * triggers the reboot
- */
- writel_relaxed(WDT_MAX_VALUE - (new_timeout * clk_get_rate(wdt->clk)),
- wdt->regs + WDT_COUNT);
- spin_unlock(&wdt->lock);
-
- return 0;
-}
-
-static int mcs814x_wdt_ping(struct watchdog_device *dev)
-{
- /* restart the watchdog */
- mcs814x_wdt_stop(dev);
- mcs814x_wdt_set_timeout(dev, dev->timeout);
- mcs814x_wdt_start(dev);
-
- return 0;
-}
-
-static const struct watchdog_info mcs814x_wdt_ident = {
- .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT |
- WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING,
- .identity = "MCS814x Watchdog",
-};
-
-static struct watchdog_ops mcs814x_wdt_ops = {
- .owner = THIS_MODULE,
- .start = mcs814x_wdt_start,
- .stop = mcs814x_wdt_stop,
- .set_timeout = mcs814x_wdt_set_timeout,
- .ping = mcs814x_wdt_ping,
-};
-
-static int mcs814x_wdt_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct mcs814x_wdt *wdt;
- int ret;
- struct clk *clk;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- clk = clk_get(NULL, "wdt");
- if (IS_ERR_OR_NULL(clk)) {
- dev_err(&pdev->dev, "failed to get watchdog clock\n");
- return PTR_ERR(clk);
- }
-
- wdt = kzalloc(sizeof(*wdt), GFP_KERNEL);
- if (!wdt) {
- ret = -ENOMEM;
- goto out_clk;
- }
-
- spin_lock_init(&wdt->lock);
- wdt->clk = clk;
- wdt->wdt_dev.info = &mcs814x_wdt_ident;
- wdt->wdt_dev.ops = &mcs814x_wdt_ops;
- wdt->wdt_dev.min_timeout = 1;
- /* approximately 10995 secs */
- wdt->wdt_dev.max_timeout = (WDT_MAX_VALUE / clk_get_rate(clk));
-
- platform_set_drvdata(pdev, wdt);
-
- /* only ioremap registers, because the register is shared */
- wdt->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!wdt->regs) {
- ret = -ENOMEM;
- goto out;
- }
-
- watchdog_set_drvdata(&wdt->wdt_dev, wdt);
-
- ret = watchdog_register_device(&wdt->wdt_dev);
- if (ret) {
- dev_err(&pdev->dev, "cannot register watchdog: %d\n", ret);
- goto out;
- }
-
- dev_info(&pdev->dev, "registered\n");
- return 0;
-
-out:
- platform_set_drvdata(pdev, NULL);
- kfree(wdt);
-out_clk:
- clk_put(clk);
- return ret;
-}
-
-static int mcs814x_wdt_remove(struct platform_device *pdev)
-{
- struct mcs814x_wdt *wdt = platform_get_drvdata(pdev);
-
- clk_put(wdt->clk);
- watchdog_unregister_device(&wdt->wdt_dev);
- watchdog_set_drvdata(&wdt->wdt_dev, NULL);
- kfree(wdt);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-static const struct of_device_id mcs814x_wdt_ids[] = {
- { .compatible = "moschip,mcs814x-wdt", },
- { /* sentinel */ },
-};
-
-static struct platform_driver mcs814x_wdt_driver = {
- .driver = {
- .name = "mcs814x-wdt",
- .owner = THIS_MODULE,
- .of_match_table = mcs814x_wdt_ids,
- },
- .probe = mcs814x_wdt_probe,
- .remove = mcs814x_wdt_remove,
-};
-
-module_platform_driver(mcs814x_wdt_driver);
-
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_DESCRIPTION("Moschip MCS814x Watchdog driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-MODULE_ALIAS("platform:mcs814x-wdt");
+++ /dev/null
-#
-# Copyright (C) 2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-JFFS2_BLOCKSIZE = 128k
-
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/image.mk
-
-TARGET_DTBS := rbt-832 dlan-usb-extender
-
-DTBS_DIR:=dts/
-
-LOADADDR:=0x00008000
-
-UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
-
-define Image/Build/MkuImage
- mkimage -A arm -O linux -T kernel -a $(LOADADDR) -C none -e $(LOADADDR) \
- -n 'ARM $(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(1) $(2);
-endef
-
-define Image/Build/DTB
- cp $(KDIR)/zImage$(2) $(KDIR)/zImage-$(1);
- cat $(LINUX_DIR)/arch/$(ARCH)/boot/$(DTBS_DIR)$(1).dtb >> $(KDIR)/zImage$(2)-$(1);
- $(call Image/Build/MkuImage,$(KDIR)/zImage$(2)-$(1),$(KDIR)/uImage$(2)-$(1))
- cp $(KDIR)/uImage$(2)-$(1) $(UIMAGE)$(2)-$(1);
-endef
-
-define Image/Build/Profile/dLAN_USB_Extender
- dd if=$(KDIR)/uImage-dlan-usb-extender bs=64k conv=sync of=$(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin
- cat $(KDIR)/root.$(1) >> $(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin
- cp $(KDIR)/$(IMG_PREFIX)-dlan-usb-extender-upgrade-$(1).bin $(BIN_DIR)/
-endef
-
-define Image/BuildKernel
- $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb)))
-endef
-
-define Image/Build/Initramfs
- $(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb),-initramfs))
-endef
-
-define Image/Build/squashfs
- $(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR)/root.squashfs 128
-endef
-
-define Image/Build
- $(call Image/Build/$(1))
- dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
- $(call Image/Build/Profile/$(PROFILE),$(1))
-ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
- $(call Image/Build/Initramfs)
-endif
-endef
-
-$(eval $(call BuildImage))
+++ /dev/null
-#
-# Copyright (C) 2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-
-define KernelPackage/mcs814x-wdt
- SUBMENU:=$(OTHER_MENU)
- DEPENDS:=@TARGET_mcs814x
- TITLE:=MCS814x watchdog driver
- KCONFIG:=CONFIG_MCS814X_WATCHDOG
- FILES:=$(LINUX_DIR)/drivers/$(WATCHDOG_DIR)/mcs814x_wdt.ko
- AUTOLOAD:=$(call AutoLoad,50,mcs814x_wdt)
-endef
-
-define KernelPackage/mcs814x-wdt/description
- Kernel module for the Moschip MCS814x watchdog timer.
-endef
-
-$(eval $(call KernelPackage,mcs814x-wdt))
+++ /dev/null
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -267,7 +267,8 @@ config PHYS_OFFSET
- ARCH_INTEGRATOR || \
- ARCH_IOP13XX || \
- ARCH_KS8695 || \
-- (ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET)
-+ (ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET) || \
-+ ARCH_MCS814X
- default 0x10000000 if ARCH_OMAP1 || ARCH_RPC
- default 0x20000000 if ARCH_S5PV210
- default 0x70000000 if REALVIEW_HIGH_PHYS_OFFSET
-@@ -786,6 +787,21 @@ config ARCH_OMAP1
- help
- Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx)
-
-+config ARCH_MCS814X
-+ bool "Moschip MCS814x"
-+ select FIQ
-+ select GENERIC_IRQ_CHIP
-+ select GENERIC_GPIO
-+ select ARCH_REQUIRE_GPIOLIB
-+ select CLKDEV_LOOKUP
-+ select ARCH_USES_GETTIMEOFFSET
-+ select USB_ARCH_HAS_OHCI
-+ select USB_ARCH_HAS_EHCI
-+ select MULTI_IRQ_HANDLER
-+ help
-+ Support for Moschip MCS814x SoCs (MCS8140).
-+
-+
- endchoice
-
- menu "Multiple platform selection"
-@@ -927,6 +943,8 @@ source "arch/arm/mach-picoxcell/Kconfig"
- source "arch/arm/mach-pxa/Kconfig"
- source "arch/arm/plat-pxa/Kconfig"
-
-+source "arch/arm/mach-mcs814x/Kconfig"
-+
- source "arch/arm/mach-mmp/Kconfig"
-
- source "arch/arm/mach-qcom/Kconfig"
---- a/arch/arm/Makefile
-+++ b/arch/arm/Makefile
-@@ -180,6 +180,7 @@ machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
- machine-$(CONFIG_ARCH_KEYSTONE) += keystone
- machine-$(CONFIG_ARCH_KS8695) += ks8695
- machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
-+machine-$(CONFIG_ARCH_MCS814X) += mcs814x
- machine-$(CONFIG_ARCH_MESON) += meson
- machine-$(CONFIG_ARCH_MMP) += mmp
- machine-$(CONFIG_ARCH_MOXART) += moxart
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -163,6 +163,8 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
- kirkwood-ts419-6282.dtb
- dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
- dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
-+dtb-$(CONFIG_ARCH_MCS814X) += dlan-usb-extender.dtb \
-+ rbt-832.dtb
- dtb-$(CONFIG_MACH_MESON6) += meson6-atv1200.dtb
- dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
- dtb-$(CONFIG_ARCH_MXC) += \
+++ /dev/null
---- a/drivers/net/ethernet/Kconfig
-+++ b/drivers/net/ethernet/Kconfig
-@@ -186,4 +186,6 @@ source "drivers/net/ethernet/wiznet/Kcon
- source "drivers/net/ethernet/xilinx/Kconfig"
- source "drivers/net/ethernet/xircom/Kconfig"
-
-+source "drivers/net/ethernet/mcs8140/Kconfig"
-+
- endif # ETHERNET
---- a/drivers/net/ethernet/Makefile
-+++ b/drivers/net/ethernet/Makefile
-@@ -84,3 +84,4 @@ obj-$(CONFIG_NET_VENDOR_VIA) += via/
- obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/
- obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
- obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
-+obj-$(CONFIG_NUPORT_ETHERNET_DRIVER) += mcs8140/
+++ /dev/null
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -1298,6 +1298,11 @@ MODULE_LICENSE ("GPL");
- #define PLATFORM_DRIVER ehci_hcd_sead3_driver
- #endif
-
-+#ifdef CONFIG_ARCH_MCS814X
-+#include "ehci-mcs814x.c"
-+#define PLATFORM_DRIVER mcs814x_ehci_driver
-+#endif
-+
- static int __init ehci_hcd_init(void)
- {
- int retval = 0;
---- a/drivers/usb/host/ohci-hcd.c
-+++ b/drivers/usb/host/ohci-hcd.c
-@@ -1260,6 +1260,11 @@ MODULE_LICENSE ("GPL");
- #define PLATFORM_DRIVER ohci_hcd_tilegx_driver
- #endif
-
-+#ifdef CONFIG_ARCH_MCS814X
-+#include "ohci-mcs814x.c"
-+#define PLATFORM_DRIVER ohci_hcd_mcs814x_driver
-+#endif
-+
- static int __init ohci_hcd_mod_init(void)
- {
- int retval = 0;
+++ /dev/null
---- a/drivers/char/hw_random/Kconfig
-+++ b/drivers/char/hw_random/Kconfig
-@@ -229,6 +229,18 @@ config HW_RANDOM_TX4939
-
- If unsure, say Y.
-
-+config HW_RANDOM_MCS814X
-+ tristate "Moschip MCS814x Random Number Generator"
-+ depends on HW_RANDOM && ARCH_MCS814X
-+ ---help---
-+ This driver provides kernel-side support for the Random Number
-+ Generator hardware found on Moschip MCS814x processors.
-+
-+ To compile this driver as a module, choose M here: the
-+ module will be called mcs814x-rng.
-+
-+ If unusure, say Y.
-+
- config HW_RANDOM_MXC_RNGA
- tristate "Freescale i.MX RNGA Random Number Generator"
- depends on ARCH_HAS_RNGA
---- a/drivers/char/hw_random/Makefile
-+++ b/drivers/char/hw_random/Makefile
-@@ -19,6 +19,7 @@ obj-$(CONFIG_HW_RANDOM_OMAP3_ROM) += oma
- obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o
- obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o
- obj-$(CONFIG_HW_RANDOM_TX4939) += tx4939-rng.o
-+obj-$(CONFIG_HW_RANDOM_MCS814X) += mcs814x-rng.o
- obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o
- obj-$(CONFIG_HW_RANDOM_OCTEON) += octeon-rng.o
- obj-$(CONFIG_HW_RANDOM_NOMADIK) += nomadik-rng.o
+++ /dev/null
---- a/drivers/watchdog/Kconfig
-+++ b/drivers/watchdog/Kconfig
-@@ -505,6 +505,12 @@ config MESON_WATCHDOG
- To compile this driver as a module, choose M here: the
- module will be called meson_wdt.
-
-+config MCS814X_WATCHDOG
-+ tristate "Moschip MCS814x watchdog"
-+ depends on WATCHDOG_CORE && ARCH_MCS814X
-+ help
-+ Support for the Moschip MCS814x SoCs on-chip watchdog timer.
-+
- # AVR32 Architecture
-
- config AT32AP700X_WDT
---- a/drivers/watchdog/Makefile
-+++ b/drivers/watchdog/Makefile
-@@ -63,6 +63,7 @@ obj-$(CONFIG_QCOM_WDT) += qcom-wdt.o
- obj-$(CONFIG_BCM_KONA_WDT) += bcm_kona_wdt.o
- obj-$(CONFIG_TEGRA_WATCHDOG) += tegra_wdt.o
- obj-$(CONFIG_MESON_WATCHDOG) += meson_wdt.o
-+obj-$(CONFIG_MCS814X_WATCHDOG) += mcs814x_wdt.o
-
- # AVR32 Architecture
- obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o
+++ /dev/null
---- a/drivers/gpio/Kconfig
-+++ b/drivers/gpio/Kconfig
-@@ -820,6 +820,12 @@ config GPIO_MC33880
- SPI driver for Freescale MC33880 high-side/low-side switch.
- This provides GPIO interface supporting inputs and outputs.
-
-+config GPIO_MCS814X
-+ tristate "Moschip MCS814x GPIO support"
-+ depends on ARCH_MCS814X
-+ help
-+ GPIO driver for Moschip MCS814x SoC gpio controllers.
-+
- config GPIO_74X164
- tristate "74x164 serial-in/parallel-out 8-bits shift register"
- depends on SPI_MASTER && OF
---- a/drivers/gpio/Makefile
-+++ b/drivers/gpio/Makefile
-@@ -49,6 +49,7 @@ obj-$(CONFIG_GPIO_MAX732X) += gpio-max73
- obj-$(CONFIG_GPIO_MC33880) += gpio-mc33880.o
- obj-$(CONFIG_GPIO_MC9S08DZ60) += gpio-mc9s08dz60.o
- obj-$(CONFIG_GPIO_MCP23S08) += gpio-mcp23s08.o
-+obj-$(CONFIG_GPIO_MCS814X) += gpio-mcs814x.o
- obj-$(CONFIG_GPIO_ML_IOH) += gpio-ml-ioh.o
- obj-$(CONFIG_GPIO_MM_LANTIQ) += gpio-mm-lantiq.o
- obj-$(CONFIG_GPIO_MOXART) += gpio-moxart.o
+++ /dev/null
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -164,6 +164,10 @@ config RTL8306_PHY
- tristate "Driver for Realtek RTL8306S switches"
- select SWCONFIG
-
-+config MCS814X_PHY
-+ tristate "Driver for the Moschip MCS814x internal PHY"
-+ depends on ARCH_MCS814X
-+
- config FIXED_PHY
- bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
- depends on PHYLIB=y
---- a/drivers/net/phy/Makefile
-+++ b/drivers/net/phy/Makefile
-@@ -51,3 +51,4 @@ obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
- obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o
- obj-$(CONFIG_AMD_XGBE_PHY) += amd-xgbe-phy.o
- obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
-+obj-$(CONFIG_MCS814X_PHY) += mcs814x.o
+++ /dev/null
---- a/drivers/mtd/chips/cfi_cmdset_0002.c
-+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
-@@ -40,9 +40,9 @@
- #include <linux/mtd/xip.h>
-
- #define AMD_BOOTLOC_BUG
--#define FORCE_WORD_WRITE 0
-+#define FORCE_WORD_WRITE 1
-
--#define MAX_RETRIES 3
-+#define MAX_RETRIES 10
-
- #define SST49LF004B 0x0060
- #define SST49LF040B 0x0050
+++ /dev/null
---- a/drivers/usb/host/ohci.h
-+++ b/drivers/usb/host/ohci.h
-@@ -122,7 +122,7 @@ struct td {
- /* PSW is only for ISO. Only 1 PSW entry is used, but on
- * big-endian PPC hardware that's the second entry.
- */
--#define MAXPSW 2
-+#define MAXPSW 8
- __hc16 hwPSW [MAXPSW];
-
- /* rest are purely for the driver's use */
---- a/drivers/usb/host/ohci-hcd.c
-+++ b/drivers/usb/host/ohci-hcd.c
-@@ -441,6 +441,7 @@ static int ohci_init (struct ohci_hcd *o
- {
- int ret;
- struct usb_hcd *hcd = ohci_to_hcd(ohci);
-+ u32 hcca_area;
-
- /* Accept arbitrarily long scatter-gather lists */
- if (!(hcd->driver->flags & HCD_LOCAL_MEM))
-@@ -502,11 +503,13 @@ static int ohci_init (struct ohci_hcd *o
- (unsigned long) ohci);
- set_timer_slack(&ohci->io_watchdog, msecs_to_jiffies(20));
-
-- ohci->hcca = dma_alloc_coherent (hcd->self.controller,
-- sizeof(*ohci->hcca), &ohci->hcca_dma, GFP_KERNEL);
-+ hcca_area = ohci_readl(ohci, &ohci->regs->hcca);
-+ ohci->hcca = ioremap_nocache(hcca_area, sizeof *ohci->hcca);
- if (!ohci->hcca)
- return -ENOMEM;
-
-+ ohci->hcca_dma = hcca_area;
-+
- if ((ret = ohci_mem_init (ohci)) < 0)
- ohci_stop (hcd);
- else {
-@@ -524,6 +527,7 @@ static int ohci_init (struct ohci_hcd *o
- */
- static int ohci_run (struct ohci_hcd *ohci)
- {
-+ int i = 0;
- u32 mask, val;
- int first = ohci->fminterval == 0;
- struct usb_hcd *hcd = ohci_to_hcd(ohci);
-@@ -574,6 +578,8 @@ static int ohci_run (struct ohci_hcd *oh
- msleep(val);
-
- memset (ohci->hcca, 0, sizeof (struct ohci_hcca));
-+ for (i = 0; i < NUM_INTS; i++)
-+ ohci->hcca->int_table[i] = 0;
-
- /* 2msec timelimit here means no irqs/preempt */
- spin_lock_irq (&ohci->lock);
-@@ -985,9 +991,6 @@ static void ohci_stop (struct usb_hcd *h
- remove_debug_files (ohci);
- ohci_mem_cleanup (ohci);
- if (ohci->hcca) {
-- dma_free_coherent (hcd->self.controller,
-- sizeof *ohci->hcca,
-- ohci->hcca, ohci->hcca_dma);
- ohci->hcca = NULL;
- ohci->hcca_dma = 0;
- }
+++ /dev/null
---- a/arch/arm/mach-mcs814x/include/mach/debug-macro.S
-+++ /dev/null
-@@ -1,11 +0,0 @@
--#include <mach/mcs814x.h>
--
-- .macro addruart, rp, rv, tmp
-- ldr \rp, =MCS814X_PHYS_BASE
-- ldr \rv, =MCS814X_VIRT_BASE
-- orr \rp, \rp, #MCS814X_UART
-- orr \rv, \rv, #MCS814X_UART
-- .endm
--
--#define UART_SHIFT 2
--#include <asm/hardware/debug-8250.S>
---- a/arch/arm/Kconfig.debug
-+++ b/arch/arm/Kconfig.debug
-@@ -1089,7 +1089,7 @@ config DEBUG_UART_8250
- (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
- ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \
- ARCH_IOP33X || ARCH_IXP4XX || \
-- ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
-+ ARCH_LPC32XX || ARCH_MCS814X || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
-
- # Compatibility options for BCM63xx
- config DEBUG_UART_BCM63XX
-@@ -1124,6 +1124,7 @@ config DEBUG_UART_PHYS
- default 0x3e000000 if DEBUG_BCM_KONA_UART
- default 0x4000e400 if DEBUG_LL_UART_EFM32
- default 0x40090000 if ARCH_LPC32XX
-+ default 0x400dc000 if ARCH_MCS814X
- default 0x40100000 if DEBUG_PXA_UART1
- default 0x42000000 if ARCH_GEMINI
- default 0x50000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \
-@@ -1178,6 +1179,7 @@ config DEBUG_UART_VIRT
- default 0xe0010fe0 if ARCH_RPC
- default 0xe1000000 if DEBUG_MSM_UART
- default 0xf0000be0 if ARCH_EBSA110
-+ default 0xf00dc000 if ARCH_MCS814X
- default 0xf01fb000 if DEBUG_NOMADIK_UART
- default 0xf0201000 if DEBUG_BCM2835
- default 0xf1000300 if DEBUG_BCM_5301X
+++ /dev/null
-#
-# Copyright (C) 2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-define Profile/Generic
- NAME:=Generic profile
-endef
-
-define Profile/Generic/Description
- Default profile for Moschip MCS814x targets
-endef
-$(eval $(call Profile,Generic))
-
+++ /dev/null
-#
-# Copyright (C) 2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-define Profile/dLAN_USB_Extender
- NAME:=Devolo dLAN USB Extender
- PACKAGES:=kmod-usb-serial kmod-usb-serial-ftdi
-endef
-
-define Profile/dLAN_USB_Extender/Description
- Package set specifically tuned for the Devolo dLAN USB Extender device.
-
- Binary packages are required to enable the power line portion of the
- device, these packages can be found in the following package feed:
-
- src-git dlan https://github.com/ffainelli/dlan-usb-extender-3rd-party.git
-
- Instructions are available here:
- http://ffainelli.github.io/dlan-usb-extender-3rd-party/
-endef
-$(eval $(call Profile,dLAN_USB_Extender))
-
projects / openwrt / staging / chunkeey.git / commitdiff