From: Luka Perkov Date: Sat, 11 Apr 2015 10:28:03 +0000 (+0000) Subject: mcs814x: drop 3.14 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b976ac8b864e08a3a761ff638e86c9edc2480821;p=openwrt%2Fstaging%2Fyousong.git mcs814x: drop 3.14 Signed-off-by: Luka Perkov SVN-Revision: 45372 --- diff --git a/target/linux/mcs814x/config-3.14 b/target/linux/mcs814x/config-3.14 deleted file mode 100644 index 0830c24b13..0000000000 --- a/target/linux/mcs814x/config-3.14 +++ /dev/null @@ -1,184 +0,0 @@ -CONFIG_ALIGNMENT_TRAP=y -CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y -CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y -CONFIG_ARCH_MCS814X=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_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USES_GETTIMEOFFSET=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_NR_BANKS=8 -# CONFIG_ARM_THUMB is not set -# CONFIG_ARPD is not set -CONFIG_BCMA_POSSIBLE=y -CONFIG_BINFMT_MISC=y -# CONFIG_CACHE_L2X0 is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CMDLINE="earlyprintk" -CONFIG_CMDLINE_EXTEND=y -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_ALGAPI=y -CONFIG_CRYPTO_ALGAPI2=y -CONFIG_CRYPTO_CRC32C=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_DEBUG_LL=y -CONFIG_DEBUG_LL_UART_NONE=y -# CONFIG_DEBUG_USER is not set -CONFIG_DECOMPRESS_LZMA=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -CONFIG_FIQ=y -CONFIG_FRAME_POINTER=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_BUG=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_MCS814X=y -CONFIG_GPIO_SYSFS=y -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAVE_AOUT=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_PFN_VALID=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DMA_API_DEBUG=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_GENERIC_HARDIRQS=y -CONFIG_HAVE_IRQ_WORK=y -CONFIG_HAVE_KERNEL_GZIP=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_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_PROC_CPU=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SPARSE_IRQ=y -CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_MCS814X=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQ_DOMAIN=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_KTIME_SCALAR=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_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_MFD_T7L66XB is not set -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_IMPA7 is not set -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_OF=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_MACH_MEMORY_H=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_KEY=y -# CONFIG_NET_SCHED is not set -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_CHELSIO 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_NUPORT_ETHERNET_DRIVER=y -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_DEVICE=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_PAGE_OFFSET=0xC0000000 -# CONFIG_PARTITION_ADVANCED is not set -# CONFIG_PCI is not set -# CONFIG_PCI_SYSCALL is not set -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PHYLIB=y -# CONFIG_PREEMPT_RCU is not set -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_PROC_DEVICETREE=y -# CONFIG_SCSI_DMA is not set -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_SPLIT_PTLOCK_CPUS=999999 -# CONFIG_SWAP is not set -# CONFIG_SYN_COOKIES is not set -CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_UID16=y -# CONFIG_USB_ARCH_HAS_XHCI is not set -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_VECTORS_BASE=0xffff0000 -# CONFIG_VFP is not set -# CONFIG_VLAN_8021Q 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_XZ_DEC=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_BCJ=y -CONFIG_ZBOOT_ROM_BSS=0 -CONFIG_ZBOOT_ROM_TEXT=0 -CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/dlan-usb-extender.dts b/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/dlan-usb-extender.dts deleted file mode 100644 index 0c85b94c0a..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/dlan-usb-extender.dts +++ /dev/null @@ -1,76 +0,0 @@ -/* - * dlan-usb-extender.dts - Device Tree file for Devolo dLAN USB Extender - * - * Copyright (C) 2012, Florian Fainelli - * - * 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 = "kernel"; - reg = <0x50000 0x100000>; - }; - partition@150000 { - label = "rootfs"; - reg = <0x150000 0x3C0000>; - }; - partition@50001 { - label = "linux"; - reg = <0x50000 0x4C0000>; - }; - }; - }; - - leds { - compatible = "gpio-leds"; - - usb { - label = "dlan-usb-extender:green:usb"; - gpios = <&gpio 19 0>; // gpio 19 active high - }; - }; - }; - }; -}; - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/mcs8140.dtsi b/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/mcs8140.dtsi deleted file mode 100644 index b7e8eb4fa4..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/mcs8140.dtsi +++ /dev/null @@ -1,189 +0,0 @@ -/* - * mcs8140.dtsi - Device Tree Include file for Moschip MCS8140 family SoC - * - * Copyright (C) 2012, Florian Fainelli - * - * 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>; - }; - }; - - }; -}; diff --git a/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/rbt-832.dts b/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/rbt-832.dts deleted file mode 100644 index 9949c8ecf3..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/boot/dts/rbt-832.dts +++ /dev/null @@ -1,89 +0,0 @@ -/* - * rbt-832.dts - Device Tree file for Tigal RBT-832 - * - * Copyright (C) 2012, Florian Fainelli - * - * 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 - }; - }; - }; - }; -}; - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Kconfig b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Kconfig deleted file mode 100644 index 372c9b87b9..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Kconfig +++ /dev/null @@ -1,29 +0,0 @@ -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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Makefile b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Makefile deleted file mode 100644 index 68c5f4a9f5..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-y += clock.o -obj-y += common.o -obj-y += irq.o -obj-y += timer.o -obj-y += board-mcs8140-dt.o diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Makefile.boot b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Makefile.boot deleted file mode 100644 index b5725078d7..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ - zreladdr-y := 0x00008000 - -dtb-$(CONFIG_MACH_DLAN_USB_EXT) += dlan-usb-extender.dtb -dtb-$(CONFIG_MACH_RBT_832) += rbt-832.dtb diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/board-mcs8140-dt.c b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/board-mcs8140-dt.c deleted file mode 100644 index 0d11450c73..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/board-mcs8140-dt.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Setup code for Moschip MCS8140-based board using Device Tree - * - * Copyright (C) 2012, Florian Fainelli - * - * Licensed under GPLv2. - */ -#include -#include -#include -#include -#include -#include - -#include "common.h" - -#include -#include -#include -#include -#include - -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 */ - .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 - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/clock.c b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/clock.c deleted file mode 100644 index 413bfecaa1..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/clock.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * Moschip MCS814x clock routines - * - * Copyright (C) 2012, Florian Fainelli - * - * Licensed under GPLv2 - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#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); -} - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/common.c b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/common.c deleted file mode 100644 index d44f17155a..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/common.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * 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 -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -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); -} diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/common.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/common.h deleted file mode 100644 index c9e4039584..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/common.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ARCH_MCS814X_COMMON_H -#define __ARCH_MCS814X_COMMON_H - -#include - -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(char mode, const char *cmd); -void mcs814x_timer_init(void); -extern void __iomem *mcs814x_sysdbg_base; - -#endif /* __ARCH_MCS814X_COMMON_H */ diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/cpu.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/cpu.h deleted file mode 100644 index 1ef3c4a036..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/cpu.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __ASM_ARCH_CPU_H__ -#define __ASM_ARCH_CPU_H__ - -#include - -#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__ */ diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/debug-macro.S b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/debug-macro.S deleted file mode 100644 index 93ecea4ed2..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/debug-macro.S +++ /dev/null @@ -1,11 +0,0 @@ -#include - - .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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/entry-macro.S b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/entry-macro.S deleted file mode 100644 index 16d2d6d1af..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/entry-macro.S +++ /dev/null @@ -1,6 +0,0 @@ -#include - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/gpio.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/gpio.h deleted file mode 100644 index 20240c2ea2..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/gpio.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -/* new generic GPIO API */ -#include - -#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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/hardware.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/hardware.h deleted file mode 100644 index 529f648ae6..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/hardware.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * 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 - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/io.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/io.h deleted file mode 100644 index 80e56f6ca7..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/io.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2003 Artec Design Ltd. - * Copyright (C) 2012, Florian Fainelli - * - * 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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/irqs.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/irqs.h deleted file mode 100644 index 7b9e07c1a7..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/irqs.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * 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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/mcs814x.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/mcs814x.h deleted file mode 100644 index 8252d33a7d..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/mcs814x.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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 */ - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/memory.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/memory.h deleted file mode 100644 index ad87c7ba6a..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/memory.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2003 Artec Design Ltd. - * Copyright (C) 2012, Florian Fainelli - * - * 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_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/param.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/param.h deleted file mode 100644 index 7ffe70b7d5..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/param.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * 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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/system.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/system.h deleted file mode 100644 index cf5453df25..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/system.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2003 Artec Design Ltd. - * Copyright (C) 2012 Florian Fainelli - * - * 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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/timex.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/timex.h deleted file mode 100644 index f05c8eeb6d..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/timex.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * 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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/uncompress.h b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/uncompress.h deleted file mode 100644 index cf3ed9a1a6..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/include/mach/uncompress.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2012, Florian Fainelli - * - * 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 -#include -#include -#include - -#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 diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/irq.c b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/irq.c deleted file mode 100644 index f84c412839..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/irq.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Moschip MCS814x generic interrupt controller routines - * - * Copyright (C) 2012, Florian Fainelli - * - * Licensed under the GPLv2 - */ -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -static void __iomem *mcs814x_intc_base; - -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; - - gc = irq_alloc_generic_chip("mcs814x-intc", 1, - irq_start, base, handle_level_irq); - if (!gc) - panic("unable to allocate generic irq chip"); - - 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; - - irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST, 0); - - /* 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_IRQ(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"); - - irq_domain_add_simple(np, 32, 0, &irq_generic_chip_ops, NULL); - - of_node_put(np); - - mcs814x_alloc_gc(mcs814x_intc_base, 0, 32); -} - diff --git a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/timer.c b/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/timer.c deleted file mode 100644 index ff9d44aa6e..0000000000 --- a/target/linux/mcs814x/files-3.14/arch/arm/mach-mcs814x/timer.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Moschip MCS814x timer routines - * - * Copyright (C) 2012, Florian Fainelli - * - * Licensed under GPLv2 - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -/* 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 irqaction mcs814x_timer_irq = { - .name = "mcs814x-timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = mcs814x_timer_interrupt, -}; - -static struct of_device_id mcs814x_timer_ids[] = { - { .compatible = "moschip,mcs814x-timer" }, - { /* sentinel */ }, -}; - -static void __init mcs814x_of_timer_init(void) -{ - struct device_node *np; - const unsigned int *intspec; - - 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"); - - intspec = of_get_property(np, "interrupts", NULL); - if (!intspec) - panic("no interrupts property for timer"); - - mcs814x_timer_irq.irq = be32_to_cpup(intspec); -} - -void __init mcs814x_timer_init(void) -{ - struct clk *clk; - - 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); - - 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; - - setup_irq(mcs814x_timer_irq.irq, &mcs814x_timer_irq); - /* enable timer, stop timer in debug mode */ - writel_relaxed(TIMER_CTL_EN | TIMER_CTL_DBG, - mcs814x_timer_base + TIMER_CTL); -} diff --git a/target/linux/mcs814x/files-3.14/drivers/char/hw_random/mcs814x-rng.c b/target/linux/mcs814x/files-3.14/drivers/char/hw_random/mcs814x-rng.c deleted file mode 100644 index e347970c51..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/char/hw_random/mcs814x-rng.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * RNG driver for Moschip MCS814x SoC - * - * Copyright 2012 (C), Florian Fainelli - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -#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_request_and_ioremap(&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 "); -MODULE_DESCRIPTION("H/W Random Number Generator (RNG) for Moschip MCS814x"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/mcs814x/files-3.14/drivers/gpio/gpio-mcs814x.c b/target/linux/mcs814x/files-3.14/drivers/gpio/gpio-mcs814x.c deleted file mode 100644 index 2817e56c6d..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/gpio/gpio-mcs814x.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Moschip MCS814x GPIO support - * - * Copyright (C) 2012, Florian Fainelli - * - * Licensed under the GPLv2 - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -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_request_and_ioremap(&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); diff --git a/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/Kconfig b/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/Kconfig deleted file mode 100644 index 8fa38a4091..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/Kconfig +++ /dev/null @@ -1,4 +0,0 @@ -config NUPORT_ETHERNET_DRIVER - tristate "MCS8140 Ethernet driver" - depends on ETHERNET && ARCH_MCS814X - help diff --git a/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/Makefile b/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/Makefile deleted file mode 100644 index 9719c51b7f..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-$(CONFIG_NUPORT_ETHERNET_DRIVER) += mcs8140.o - -mcs8140-objs := nuport_mac.o diff --git a/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/nuport_mac.c b/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/nuport_mac.c deleted file mode 100644 index ae6ce45776..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/net/ethernet/mcs8140/nuport_mac.c +++ /dev/null @@ -1,1206 +0,0 @@ -/* - * Moschip MCS8140 Ethernet MAC driver - * - * Copyright (C) 2003, Moschip Semiconductors - * Copyright (C) 2012, Florian Fainelli - * - * Licensed under GPLv2 - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -/* 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_request_and_ioremap(&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_request_and_ioremap(&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"); diff --git a/target/linux/mcs814x/files-3.14/drivers/net/phy/mcs814x.c b/target/linux/mcs814x/files-3.14/drivers/net/phy/mcs814x.c deleted file mode 100644 index e92176e3be..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/net/phy/mcs814x.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Driver for Moschip MCS814x internal PHY - * - * Copyright (c) 2012 Florian Fainelli - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -MODULE_DESCRIPTION("Moschip MCS814x PHY driver"); -MODULE_AUTHOR("Florian Fainelli "); -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); diff --git a/target/linux/mcs814x/files-3.14/drivers/usb/host/ehci-mcs814x.c b/target/linux/mcs814x/files-3.14/drivers/usb/host/ehci-mcs814x.c deleted file mode 100644 index 23928f2c4b..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/usb/host/ehci-mcs814x.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * MCS814X EHCI Host Controller Driver - * - * Based on "ehci-fsl.c" by Randy Vinson - * - * 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 -#include - -#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, - }, -}; diff --git a/target/linux/mcs814x/files-3.14/drivers/usb/host/ohci-mcs814x.c b/target/linux/mcs814x/files-3.14/drivers/usb/host/ohci-mcs814x.c deleted file mode 100644 index 161176b0e6..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/usb/host/ohci-mcs814x.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * OHCI HCD (Host Controller Driver) for USB. - * - * (C) Copyright 1999 Roman Weissgaerber - * (C) Copyright 2000-2002 David Brownell - * (C) Copyright 2002 Hewlett-Packard Company - * - * Bus Glue for Moschip MCS814x. - * - * Written by Christopher Hoover - * Based on fragments of previous driver by Russell King et al. - * - * Modified for LH7A404 from ohci-sa1111.c - * by Durgesh Pattamatta - * - * Modified for pxa27x from ohci-lh7a404.c - * by Nick Bane 26-8-2004 - * - * Modified for mcs814x from ohci-mcs814x.c - * by Lennert Buytenhek 28-2-2006 - * Based on an earlier driver by Ray Lehtiniemi - * - * This file is licenced under the GPL. - */ - -#include -#include -#include -#include - -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"); diff --git a/target/linux/mcs814x/files-3.14/drivers/watchdog/mcs814x_wdt.c b/target/linux/mcs814x/files-3.14/drivers/watchdog/mcs814x_wdt.c deleted file mode 100644 index 7bcded505e..0000000000 --- a/target/linux/mcs814x/files-3.14/drivers/watchdog/mcs814x_wdt.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Moschip MCS814x Watchdog driver - * - * Copyright (C) 2012, Florian Fainelli - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#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 "); -MODULE_DESCRIPTION("Moschip MCS814x Watchdog driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -MODULE_ALIAS("platform:mcs814x-wdt"); diff --git a/target/linux/mcs814x/patches-3.14/001-platform.patch b/target/linux/mcs814x/patches-3.14/001-platform.patch deleted file mode 100644 index 5ba0318896..0000000000 --- a/target/linux/mcs814x/patches-3.14/001-platform.patch +++ /dev/null @@ -1,61 +0,0 @@ -Index: linux-3.14.25/arch/arm/Kconfig -=================================================================== ---- linux-3.14.25.orig/arch/arm/Kconfig -+++ linux-3.14.25/arch/arm/Kconfig -@@ -880,6 +880,22 @@ 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 NEED_MACH_MEMORY_H -+ 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" -@@ -1004,6 +1020,8 @@ 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-realview/Kconfig" -Index: linux-3.14.25/arch/arm/Makefile -=================================================================== ---- linux-3.14.25.orig/arch/arm/Makefile -+++ linux-3.14.25/arch/arm/Makefile -@@ -170,6 +170,7 @@ machine-$(CONFIG_ARCH_KEYSTONE) += keys - machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood - machine-$(CONFIG_ARCH_KS8695) += ks8695 - machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx -+machine-$(CONFIG_ARCH_MCS814X) += mcs814x - machine-$(CONFIG_ARCH_MMP) += mmp - machine-$(CONFIG_ARCH_MOXART) += moxart - machine-$(CONFIG_ARCH_MSM) += msm -Index: linux-3.14.25/arch/arm/boot/dts/Makefile -=================================================================== ---- linux-3.14.25.orig/arch/arm/boot/dts/Makefile -+++ linux-3.14.25/arch/arm/boot/dts/Makefile -@@ -118,6 +118,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood- - kirkwood-ts219-6281.dtb \ - kirkwood-ts219-6282.dtb - dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb -+dtb-$(CONFIG_ARCH_MCS814X) += dlan-usb-extender.dtb \ -+ rbt-832.dtb - dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb - dtb-$(CONFIG_ARCH_MSM) += qcom-msm8660-surf.dtb \ - qcom-msm8960-cdp.dtb \ diff --git a/target/linux/mcs814x/patches-3.14/003-ethernet.patch b/target/linux/mcs814x/patches-3.14/003-ethernet.patch deleted file mode 100644 index 21598cbcca..0000000000 --- a/target/linux/mcs814x/patches-3.14/003-ethernet.patch +++ /dev/null @@ -1,16 +0,0 @@ ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -167,4 +167,6 @@ 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 -@@ -77,3 +77,4 @@ 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/ diff --git a/target/linux/mcs814x/patches-3.14/004-usb.patch b/target/linux/mcs814x/patches-3.14/004-usb.patch deleted file mode 100644 index 5315cc95da..0000000000 --- a/target/linux/mcs814x/patches-3.14/004-usb.patch +++ /dev/null @@ -1,28 +0,0 @@ ---- 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 -@@ -1218,6 +1218,11 @@ 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; diff --git a/target/linux/mcs814x/patches-3.14/005-mcs814x_rng.patch b/target/linux/mcs814x/patches-3.14/005-mcs814x_rng.patch deleted file mode 100644 index 06deb0e09a..0000000000 --- a/target/linux/mcs814x/patches-3.14/005-mcs814x_rng.patch +++ /dev/null @@ -1,31 +0,0 @@ ---- a/drivers/char/hw_random/Kconfig -+++ b/drivers/char/hw_random/Kconfig -@@ -227,6 +227,18 @@ 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 HW_RANDOM && 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-$(CONFIG_HW_RANDOM_NOMADIK) += nomadik-rng.o diff --git a/target/linux/mcs814x/patches-3.14/006-mcs814x_wdt.patch b/target/linux/mcs814x/patches-3.14/006-mcs814x_wdt.patch deleted file mode 100644 index 41157ea234..0000000000 --- a/target/linux/mcs814x/patches-3.14/006-mcs814x_wdt.patch +++ /dev/null @@ -1,25 +0,0 @@ ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -421,6 +421,12 @@ config SIRFSOC_WATCHDOG - Support for CSR SiRFprimaII and SiRFatlasVI watchdog. When - the watchdog triggers the system will be reset. - -+config MCS814X_WATCHDOG -+ tristate "Moschip MCS814x watchdog" -+ depends on WATCHDOG_CORE && ARCH_MCS814X -+ help -+ Support for the Moschip MCS814x SoCs on-chip watchdog timer. -+ - # AVR32 Architecture - - config AT32AP700X_WDT ---- a/drivers/watchdog/Makefile -+++ b/drivers/watchdog/Makefile -@@ -58,6 +58,7 @@ obj-$(CONFIG_BCM2835_WDT) += bcm2835_wdt - obj-$(CONFIG_MOXART_WDT) += moxart_wdt.o - obj-$(CONFIG_SIRFSOC_WATCHDOG) += sirfsoc_wdt.o - obj-$(CONFIG_BCM_KONA_WDT) += bcm_kona_wdt.o -+obj-$(CONFIG_MCS814X_WATCHDOG) += mcs814x_wdt.o - - # AVR32 Architecture - obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o diff --git a/target/linux/mcs814x/patches-3.14/008-mcs814x_gpio.patch b/target/linux/mcs814x/patches-3.14/008-mcs814x_gpio.patch deleted file mode 100644 index 442ee1c678..0000000000 --- a/target/linux/mcs814x/patches-3.14/008-mcs814x_gpio.patch +++ /dev/null @@ -1,25 +0,0 @@ ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -748,6 +748,12 @@ config GPIO_MC33880 - SPI driver for Freescale MC33880 high-side/low-side switch. - This provides GPIO interface supporting inputs and outputs. - -+config GPIO_MCS814X -+ tristate "Moschip MCS814x GPIO support" -+ depends on ARCH_MCS814X -+ help -+ GPIO driver for Moschip MCS814x SoC gpio controllers. -+ - config GPIO_74X164 - tristate "74x164 serial-in/parallel-out 8-bits shift register" - depends on SPI_MASTER && OF ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -45,6 +45,7 @@ obj-$(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-$(CONFIG_GPIO_MOXART) += gpio-moxart.o diff --git a/target/linux/mcs814x/patches-3.14/011-mcs814x_internal_phy.patch b/target/linux/mcs814x/patches-3.14/011-mcs814x_internal_phy.patch deleted file mode 100644 index 9aeaf6e632..0000000000 --- a/target/linux/mcs814x/patches-3.14/011-mcs814x_internal_phy.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/drivers/net/phy/Kconfig -+++ b/drivers/net/phy/Kconfig -@@ -157,6 +157,10 @@ config MICREL_PHY - ---help--- - Currently has a driver for the KSZ8041 - -+config MCS814X_PHY -+ tristate "Driver for the Moschip MCS814x internal PHY" -+ depends on ARCH_MCS814X -+ - config FIXED_PHY - bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" - depends on PHYLIB=y ---- a/drivers/net/phy/Makefile -+++ b/drivers/net/phy/Makefile -@@ -49,3 +49,4 @@ obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio- - obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o - obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o - obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o -+obj-$(CONFIG_MCS814X_PHY) += mcs814x.o diff --git a/target/linux/mcs814x/patches-3.14/012-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/mcs814x/patches-3.14/012-mtd-cfi_cmdset_0002-force-word-write.patch deleted file mode 100644 index c6e3c37a46..0000000000 --- a/target/linux/mcs814x/patches-3.14/012-mtd-cfi_cmdset_0002-force-word-write.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -41,9 +41,9 @@ - #include - - #define AMD_BOOTLOC_BUG --#define FORCE_WORD_WRITE 0 -+#define FORCE_WORD_WRITE 1 - --#define MAX_WORD_RETRIES 3 -+#define MAX_WORD_RETRIES 10 - - #define SST49LF004B 0x0060 - #define SST49LF040B 0x0050 diff --git a/target/linux/mcs814x/patches-3.14/013-ohci_workarounds.patch b/target/linux/mcs814x/patches-3.14/013-ohci_workarounds.patch deleted file mode 100644 index 691e7e412a..0000000000 --- a/target/linux/mcs814x/patches-3.14/013-ohci_workarounds.patch +++ /dev/null @@ -1,64 +0,0 @@ ---- a/drivers/usb/host/ohci.h -+++ b/drivers/usb/host/ohci.h -@@ -114,7 +114,7 @@ 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 -@@ -505,6 +505,7 @@ static int ohci_init (struct ohci_hcd *o - { - int ret; - struct usb_hcd *hcd = ohci_to_hcd(ohci); -+ u32 hcca_area; - - if (distrust_firmware) - ohci->flags |= OHCI_QUIRK_HUB_POWER; -@@ -558,11 +559,13 @@ static int ohci_init (struct ohci_hcd *o - if (ohci->hcca) - return 0; - -- ohci->hcca = dma_alloc_coherent (hcd->self.controller, -- sizeof *ohci->hcca, &ohci->hcca_dma, 0); -+ 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 { -@@ -580,6 +583,7 @@ 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); -@@ -630,6 +634,8 @@ 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); -@@ -943,9 +949,6 @@ 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; - }