diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
---|---|---|
committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
commit | 95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch) | |
tree | 65c38b2f11c51bb6932e44dd6c92f15b0091abfe /arch/arm | |
parent | 642fde17dceceb56c7ba2762733ac688666ae657 (diff) | |
parent | 683aa4012f53b2ada0f430487e05d37b0d94e90a (diff) |
Manual merge with Linus.
Conflicts:
arch/powerpc/kernel/setup-common.c
drivers/input/keyboard/hil_kbd.c
drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'arch/arm')
146 files changed, 6110 insertions, 2968 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 32ba00bd0a2..dc5a9332c91 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -8,6 +8,7 @@ mainmenu "Linux Kernel Configuration" config ARM bool default y + select RTC_LIB help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -53,6 +54,10 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config GENERIC_HWEIGHT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -72,6 +77,14 @@ config FIQ config ARCH_MTD_XIP bool +config VECTORS_BASE + hex + default 0xffff0000 if MMU + default DRAM_BASE if REMAP_VECTORS_TO_RAM + default 0x00000000 + help + The base address of exception vectors. + source "init/Kconfig" menu "System Type" @@ -108,6 +121,13 @@ config ARCH_EBSA110 Ethernet interface, two PCMCIA sockets, two serial ports and a parallel port. +config ARCH_EP93XX + bool "EP93xx-based" + select ARM_AMBA + select ARM_VIC + help + This enables support for the Cirrus EP93xx series of CPUs. + config ARCH_FOOTBRIDGE bool "FootBridge" select FOOTBRIDGE @@ -141,6 +161,12 @@ config ARCH_IXP2000 help Support for Intel's IXP2400/2800 (XScale) family of processors. +config ARCH_IXP23XX + bool "IXP23XX-based" + select PCI + help + Support for Intel's IXP23xx (XScale) family of processors. + config ARCH_L7200 bool "LinkUp-L7200" select FIQ @@ -250,6 +276,8 @@ endchoice source "arch/arm/mach-clps711x/Kconfig" +source "arch/arm/mach-ep93xx/Kconfig" + source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-integrator/Kconfig" @@ -260,6 +288,8 @@ source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-ixp2000/Kconfig" +source "arch/arm/mach-ixp23xx/Kconfig" + source "arch/arm/mach-pxa/Kconfig" source "arch/arm/mach-sa1100/Kconfig" @@ -434,6 +464,13 @@ config NO_IDLE_HZ Currently at least OMAP, PXA2xx and SA11x0 platforms are known to have accurate timekeeping with dynamic tick. +config HZ + int + default 128 if ARCH_L7200 + default 200 if ARCH_EBSA110 || ARCH_S3C2410 + default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER + default 100 + config AEABI bool "Use the ARM EABI to compile the kernel" help @@ -771,7 +808,8 @@ source "drivers/acorn/block/Kconfig" if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \ || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ - || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE + || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ + || ARCH_IXP23XX source "drivers/ide/Kconfig" endif @@ -809,6 +847,8 @@ source "drivers/misc/Kconfig" source "drivers/mfd/Kconfig" +source "drivers/leds/Kconfig" + source "drivers/media/Kconfig" source "drivers/video/Kconfig" @@ -819,6 +859,8 @@ source "drivers/usb/Kconfig" source "drivers/mmc/Kconfig" +source "drivers/rtc/Kconfig" + endmenu source "fs/Kconfig" diff --git a/arch/arm/Kconfig-nommu b/arch/arm/Kconfig-nommu new file mode 100644 index 00000000000..e1574be2ded --- /dev/null +++ b/arch/arm/Kconfig-nommu @@ -0,0 +1,44 @@ +# +# Kconfig for uClinux(non-paged MM) depend configurations +# Hyok S. Choi <hyok.choi@samsung.com> +# + +config SET_MEM_PARAM + bool "Set flash/sdram size and base addr" + help + Say Y to manually set the base addresses and sizes. + otherwise, the default values are assigned. + +config DRAM_BASE + hex '(S)DRAM Base Address' if SET_MEM_PARAM + default 0x00800000 + +config DRAM_SIZE + hex '(S)DRAM SIZE' if SET_MEM_PARAM + default 0x00800000 + +config FLASH_MEM_BASE + hex 'FLASH Base Address' if SET_MEM_PARAM + default 0x00400000 + +config FLASH_SIZE + hex 'FLASH Size' if SET_MEM_PARAM + default 0x00400000 + +config REMAP_VECTORS_TO_RAM + bool 'Install vectors to the begining of RAM' if DRAM_BASE + depends on DRAM_BASE + help + The kernel needs to change the hardware exception vectors. + In nommu mode, the hardware exception vectors are normally + placed at address 0x00000000. However, this region may be + occupied by read-only memory depending on H/W design. + + If the region contains read-write memory, say 'n' here. + + If your CPU provides a remap facility which allows the exception + vectors to be mapped to writable memory, say 'n' here. + + Otherwise, say 'y' here. In this case, the kernel will require + external support to redirect the hardware exception vectors to + the writable versions located at DRAM_BASE. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index fbfc14a56b9..95a96275f88 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -1,6 +1,9 @@ # # arch/arm/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -17,6 +20,11 @@ GZFLAGS :=-9 # Select a platform tht is kept up-to-date KBUILD_DEFCONFIG := versatile_defconfig +# defines filename extension depending memory manement type. +ifeq ($(CONFIG_MMU),) +MMUEXT := -nommu +endif + ifeq ($(CONFIG_FRAME_POINTER),y) CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog endif @@ -54,6 +62,7 @@ tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale +tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) ifeq ($(CONFIG_AEABI),y) @@ -69,7 +78,7 @@ AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float CHECKFLAGS += -D__arm__ #Default value -head-y := arch/arm/kernel/head.o arch/arm/kernel/init_task.o +head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o textofs-y := 0x00008000 machine-$(CONFIG_ARCH_RPC) := rpc @@ -94,6 +103,7 @@ endif machine-$(CONFIG_ARCH_IOP3XX) := iop3xx machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_IXP2000) := ixp2000 + machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx machine-$(CONFIG_ARCH_OMAP1) := omap1 machine-$(CONFIG_ARCH_OMAP2) := omap2 incdir-$(CONFIG_ARCH_OMAP) := omap @@ -105,6 +115,7 @@ endif machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 + machine-$(CONFIG_ARCH_EP93XX) := ep93xx ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. @@ -127,7 +138,7 @@ else MACHINE := endif -export TEXT_OFFSET GZFLAGS +export TEXT_OFFSET GZFLAGS MMUEXT # Do we have FASTFPE? FASTFPE :=arch/arm/fastfpe @@ -176,7 +187,7 @@ endif archprepare: maketools -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: include/linux/version.h include/asm-arm/.arch FORCE $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index a174d63395e..ec9c400c7f8 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -1,6 +1,9 @@ # # arch/arm/boot/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -73,7 +76,7 @@ $(obj)/bootpImage: $(obj)/bootp/bootp FORCE $(call if_changed,objcopy) @echo ' Kernel: $@ is ready' -.PHONY: initrd FORCE +PHONY += initrd FORCE initrd: @test "$(INITRD_PHYS)" != "" || \ (echo This machine does not support INITRD; exit -1) diff --git a/arch/arm/boot/bootp/Makefile b/arch/arm/boot/bootp/Makefile index 8e8879b6b3d..c394e305447 100644 --- a/arch/arm/boot/bootp/Makefile +++ b/arch/arm/boot/bootp/Makefile @@ -1,6 +1,9 @@ # # linux/arch/arm/boot/bootp/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# LDFLAGS_bootp :=-p --no-undefined -X \ --defsym initrd_phys=$(INITRD_PHYS) \ @@ -21,4 +24,4 @@ $(obj)/kernel.o: arch/arm/boot/zImage FORCE $(obj)/initrd.o: $(INITRD) FORCE -.PHONY: $(INITRD) FORCE +PHONY += $(INITRD) FORCE diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 35ffe0f4ece..2adc1527e0e 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -50,10 +50,6 @@ ifeq ($(CONFIG_ARCH_AT91RM9200),y) OBJS += head-at91rm9200.o endif -ifeq ($(CONFIG_DEBUG_ICEDCC),y) -OBJS += ice-dcc.o -endif - ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) OBJS += big-endian.o endif diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index db3389d8e02..b56f5e691d6 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -2,6 +2,7 @@ * linux/arch/arm/boot/compressed/head.S * * Copyright (C) 1996-2002 Russell King + * Copyright (C) 2004 Hyok S. Choi (MPU support) * * 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 @@ -320,6 +321,62 @@ params: ldr r0, =params_phys cache_on: mov r3, #8 @ cache_on function b call_cache_fn +/* + * Initialize the highest priority protection region, PR7 + * to cover all 32bit address and cacheable and bufferable. + */ +__armv4_mpu_cache_on: + mov r0, #0x3f @ 4G, the whole + mcr p15, 0, r0, c6, c7, 0 @ PR7 Area Setting + mcr p15, 0, r0, c6, c7, 1 + + mov r0, #0x80 @ PR7 + mcr p15, 0, r0, c2, c0, 0 @ D-cache on + mcr p15, 0, r0, c2, c0, 1 @ I-cache on + mcr p15, 0, r0, c3, c0, 0 @ write-buffer on + + mov r0, #0xc000 + mcr p15, 0, r0, c5, c0, 1 @ I-access permission + mcr p15, 0, r0, c5, c0, 0 @ D-access permission + + mov r0, #0 + mcr p15, 0, r0, c7, c10, 4 @ drain write buffer + mcr p15, 0, r0, c7, c5, 0 @ flush(inval) I-Cache + mcr p15, 0, r0, c7, c6, 0 @ flush(inval) D-Cache + mrc p15, 0, r0, c1, c0, 0 @ read control reg + @ ...I .... ..D. WC.M + orr r0, r0, #0x002d @ .... .... ..1. 11.1 + orr r0, r0, #0x1000 @ ...1 .... .... .... + + mcr p15, 0, r0, c1, c0, 0 @ write control reg + + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ flush(inval) I-Cache + mcr p15, 0, r0, c7, c6, 0 @ flush(inval) D-Cache + mov pc, lr + +__armv3_mpu_cache_on: + mov r0, #0x3f @ 4G, the whole + mcr p15, 0, r0, c6, c7, 0 @ PR7 Area Setting + + mov r0, #0x80 @ PR7 + mcr p15, 0, r0, c2, c0, 0 @ cache on + mcr p15, 0, r0, c3, c0, 0 @ write-buffer on + + mov r0, #0xc000 + mcr p15, 0, r0, c5, c0, 0 @ access permission + + mov r0, #0 + mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 + mrc p15, 0, r0, c1, c0, 0 @ read control reg + @ .... .... .... WC.M + orr r0, r0, #0x000d @ .... .... .... 11.1 + mov r0, #0 + mcr p15, 0, r0, c1, c0, 0 @ write control reg + + mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 + mov pc, lr + __setup_mmu: sub r3, r4, #16384 @ Page directory size bic r3, r3, #0xff @ Align the pointer bic r3, r3, #0x3f00 @@ -358,7 +415,7 @@ __setup_mmu: sub r3, r4, #16384 @ Page directory size str r1, [r0] mov pc, lr -__armv4_cache_on: +__armv4_mmu_cache_on: mov r12, lr bl __setup_mmu mov r0, #0 @@ -367,24 +424,24 @@ __armv4_cache_on: mrc p15, 0, r0, c1, c0, 0 @ read control reg orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement orr r0, r0, #0x0030 - bl __common_cache_on + bl __common_mmu_cache_on mov r0, #0 mcr p15, 0, r0, c8, c7, 0 @ flush I,D TLBs mov pc, r12 -__arm6_cache_on: +__arm6_mmu_cache_on: mov r12, lr bl __setup_mmu mov r0, #0 mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 mcr p15, 0, r0, c5, c0, 0 @ invalidate whole TLB v3 mov r0, #0x30 - bl __common_cache_on + bl __common_mmu_cache_on mov r0, #0 mcr p15, 0, r0, c5, c0, 0 @ invalidate whole TLB v3 mov pc, r12 -__common_cache_on: +__common_mmu_cache_on: #ifndef DEBUG orr r0, r0, #0x000d @ Write buffer, mmu #endif @@ -471,12 +528,12 @@ call_cache_fn: adr r12, proc_types proc_types: .word 0x41560600 @ ARM6/610 .word 0xffffffe0 - b __arm6_cache_off @ works, but slow - b __arm6_cache_off + b __arm6_mmu_cache_off @ works, but slow + b __arm6_mmu_cache_off mov pc, lr -@ b __arm6_cache_on @ untested -@ b __arm6_cache_off -@ b __armv3_cache_flush +@ b __arm6_mmu_cache_on @ untested +@ b __arm6_mmu_cache_off +@ b __armv3_mmu_cache_flush .word 0x00000000 @ old ARM ID .word 0x0000f000 @@ -486,16 +543,28 @@ proc_types: .word 0x41007000 @ ARM7/710 .word 0xfff8fe00 - b __arm7_cache_off - b __arm7_cache_off + b __arm7_mmu_cache_off + b __arm7_mmu_cache_off mov pc, lr .word 0x41807200 @ ARM720T (writethrough) .word 0xffffff00 - b __armv4_cache_on - b __armv4_cache_off + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off mov pc, lr + .word 0x41007400 @ ARM74x + .word 0xff00ff00 + b __armv3_mpu_cache_on + b __armv3_mpu_cache_off + b __armv3_mpu_cache_flush + + .word 0x41009400 @ ARM94x + .word 0xff00ff00 + b __armv4_mpu_cache_on + b __armv4_mpu_cache_off + b __armv4_mpu_cache_flush + .word 0x00007000 @ ARM7 IDs .word 0x0000f000 mov pc, lr @@ -506,41 +575,41 @@ proc_types: .word 0x4401a100 @ sa110 / sa1100 .word 0xffffffe0 - b __armv4_cache_on - b __armv4_cache_off - b __armv4_cache_flush + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off + b __armv4_mmu_cache_flush .word 0x6901b110 @ sa1110 .word 0xfffffff0 - b __armv4_cache_on - b __armv4_cache_off - b __armv4_cache_flush + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off + b __armv4_mmu_cache_flush @ These match on the architecture ID .word 0x00020000 @ ARMv4T .word 0x000f0000 - b __armv4_cache_on - b __armv4_cache_off - b __armv4_cache_flush + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off + b __armv4_mmu_cache_flush .word 0x00050000 @ ARMv5TE .word 0x000f0000 - b __armv4_cache_on - b __armv4_cache_off - b __armv4_cache_flush + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off + b __armv4_mmu_cache_flush .word 0x00060000 @ ARMv5TEJ .word 0x000f0000 - b __armv4_cache_on - b __armv4_cache_off - b __armv4_cache_flush + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off + b __armv4_mmu_cache_flush .word 0x00070000 @ ARMv6 .word 0x000f0000 - b __armv4_cache_on - b __armv4_cache_off - b __armv6_cache_flush + b __armv4_mmu_cache_on + b __armv4_mmu_cache_off + b __armv6_mmu_cache_flush .word 0 @ unrecognised type .word 0 @@ -562,7 +631,25 @@ proc_types: cache_off: mov r3, #12 @ cache_off function b call_cache_fn -__armv4_cache_off: +__armv4_mpu_cache_off: + mrc p15, 0, r0, c1, c0 + bic r0, r0, #0x000d + mcr p15, 0, r0, c1, c0 @ turn MPU and cache off + mov r0, #0 + mcr p15, 0, r0, c7, c10, 4 @ drain write buffer + mcr p15, 0, r0, c7, c6, 0 @ flush D-Cache + mcr p15, 0, r0, c7, c5, 0 @ flush I-Cache + mov pc, lr + +__armv3_mpu_cache_off: + mrc p15, 0, r0, c1, c0 + bic r0, r0, #0x000d + mcr p15, 0, r0, c1, c0, 0 @ turn MPU and cache off + mov r0, #0 + mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 + mov pc, lr + +__armv4_mmu_cache_off: mrc p15, 0, r0, c1, c0 bic r0, r0, #0x000d mcr p15, 0, r0, c1, c0 @ turn MMU and cache off @@ -571,15 +658,15 @@ __armv4_cache_off: mcr p15, 0, r0, c8, c7 @ invalidate whole TLB v4 mov pc, lr -__arm6_cache_off: +__arm6_mmu_cache_off: mov r0, #0x00000030 @ ARM6 control reg. - b __armv3_cache_off + b __armv3_mmu_cache_off -__arm7_cache_off: +__arm7_mmu_cache_off: mov r0, #0x00000070 @ ARM7 control reg. - b __armv3_cache_off + b __armv3_mmu_cache_off -__armv3_cache_off: +__armv3_mmu_cache_off: mcr p15, 0, r0, c1, c0, 0 @ turn MMU and cache off mov r0, #0 mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 @@ -601,7 +688,25 @@ cache_clean_flush: mov r3, #16 b call_cache_fn -__armv6_cache_flush: +__armv4_mpu_cache_flush: + mov r2, #1 + mov r3, #0 + mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache + mov r1, #7 << 5 @ 8 segments +1: orr r3, r1, #63 << 26 @ 64 entries +2: mcr p15, 0, r3, c7, c14, 2 @ clean & invalidate D index + subs r3, r3, #1 << 26 + bcs 2b @ entries 63 to 0 + subs r1, r1, #1 << 5 + bcs 1b @ segments 7 to 0 + + teq r2, #0 + mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache + mcr p15, 0, ip, c7, c10, 4 @ drain WB + mov pc, lr + + +__armv6_mmu_cache_flush: mov r1, #0 mcr p15, 0, r1, c7, c14, 0 @ clean+invalidate D mcr p15, 0, r1, c7, c5, 0 @ invalidate I+BTB @@ -609,7 +714,7 @@ __armv6_cache_flush: mcr p15, 0, r1, c7, c10, 4 @ drain WB mov pc, lr -__armv4_cache_flush: +__armv4_mmu_cache_flush: mov r2, #64*1024 @ default: 32K dcache size (*2) mov r11, #32 @ default: 32 byte line size mrc p15, 0, r3, c0, c0, 1 @ read cache type @@ -637,7 +742,8 @@ no_cache_id: mcr p15, 0, r1, c7, c10, 4 @ drain WB mov pc, lr -__armv3_cache_flush: +__armv3_mmu_cache_flush: +__armv3_mpu_cache_flush: mov r1, #0 mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3 mov pc, lr diff --git a/arch/arm/boot/compressed/ice-dcc.S b/arch/arm/boot/compressed/ice-dcc.S deleted file mode 100644 index 104377a199b..00000000000 --- a/arch/arm/boot/compressed/ice-dcc.S +++ /dev/null @@ -1,17 +0,0 @@ - - - .text - - .global icedcc_putc - -icedcc_putc: - mov r2, #0x4000000 -1: - subs r2, r2, #1 - movlt pc, r14 - mrc p14, 0, r1, c0, c0, 0 - tst r1, #2 - bne 1b - - mcr p14, 0, r0, c1, c0, 0 - mov pc, r14 diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 5ab94584bae..0af3772efcb 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -20,24 +20,45 @@ unsigned int __machine_arch_type; #include <linux/string.h> -#include <asm/arch/uncompress.h> - #ifdef STANDALONE_DEBUG #define putstr printf -#endif +#else + +static void putstr(const char *ptr); + +#include <linux/compiler.h> +#include <asm/arch/uncompress.h> #ifdef CONFIG_DEBUG_ICEDCC -#define putstr icedcc_putstr -#define putc icedcc_putc +static void icedcc_putc(int ch) +{ + int status, i = 0x4000000; -extern void icedcc_putc(int ch); + do { + if (--i < 0) + return; -static void -icedcc_putstr(const char *ptr) + asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status)); + } while (status & 2); + + asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch)); +} + +#define putc(ch) icedcc_putc(ch) +#define flush() do { } while (0) +#endif + +static void putstr(const char *ptr) { - for (; *ptr != '\0'; ptr++) { - icedcc_putc(*ptr); + char c; + + while ((c = *ptr++) != '\0') { + if (c == '\n') + putc('\r'); + putc(c); } + + flush(); } #endif diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index c81a2ff6b5b..847e3e6356c 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_SHARP_LOCOMO) += locomo.o obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o obj-$(CONFIG_SHARPSL_PM) += sharpsl_pm.o obj-$(CONFIG_SHARP_SCOOP) += scoop.o +obj-$(CONFIG_ARCH_IXP2000) += uengine.o diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index ad6c89a555b..7971d0dc689 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -5,7 +5,7 @@ * limited DMA windows. These functions utilize bounce buffers to * copy data to/from buffers located outside the DMA region. This * only works for systems in which DMA memory is at the bottom of - * RAM and the remainder of memory is at the top an the DMA memory + * RAM, the remainder of memory is at the top and the DMA memory * can be marked as ZONE_DMA. Anything beyond that such as discontigous * DMA windows will require custom implementations that reserve memory * areas at early bootup. diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 159ad7ed7a4..a7dc1370695 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -60,7 +60,7 @@ struct locomo { unsigned long phys; unsigned int irq; spinlock_t lock; - void *base; + void __iomem *base; }; struct locomo_dev_info { @@ -162,7 +162,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc, { int req, i; struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); /* Acknowledge the parent IRQ */ desc->chip->ack(irq); @@ -189,7 +189,7 @@ static void locomo_ack_irq(unsigned int irq) static void locomo_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_ICR); r &= ~(0x0010 << (irq - LOCOMO_IRQ_START)); @@ -198,7 +198,7 @@ static void locomo_mask_irq(unsigned int irq) static void locomo_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_ICR); r |= (0x0010 << (irq - LOCOMO_IRQ_START)); @@ -215,7 +215,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; @@ -225,7 +225,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, static void locomo_key_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START)); @@ -234,7 +234,7 @@ static void locomo_key_ack_irq(unsigned int irq) static void locomo_key_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START)); @@ -243,7 +243,7 @@ static void locomo_key_mask_irq(unsigned int irq) static void locomo_key_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START)); @@ -261,7 +261,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, { int req, i; struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); req = locomo_readl(mapbase + LOCOMO_GIR) & locomo_readl(mapbase + LOCOMO_GPD) & @@ -280,7 +280,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, static void locomo_gpio_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GWE); r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -297,7 +297,7 @@ static void locomo_gpio_ack_irq(unsigned int irq) static void locomo_gpio_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -306,7 +306,7 @@ static void locomo_gpio_mask_irq(unsigned int irq) static void locomo_gpio_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GIE); r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -323,7 +323,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; @@ -333,7 +333,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, static void locomo_lt_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START)); @@ -342,7 +342,7 @@ static void locomo_lt_ack_irq(unsigned int irq) static void locomo_lt_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START)); @@ -351,7 +351,7 @@ static void locomo_lt_mask_irq(unsigned int irq) static void locomo_lt_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START)); @@ -369,7 +369,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, { int req, i; struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F; if (req) { @@ -386,7 +386,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, static void locomo_spi_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPIWE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -403,7 +403,7 @@ static void locomo_spi_ack_irq(unsigned int irq) static void locomo_spi_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPIIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -412,7 +412,7 @@ static void locomo_spi_mask_irq(unsigned int irq) static void locomo_spi_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPIIE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -428,7 +428,7 @@ static struct irqchip locomo_spi_chip = { static void locomo_setup_irq(struct locomo *lchip) { int irq; - void *irqbase = lchip->base; + void __iomem *irqbase = lchip->base; /* * Install handler for IRQ_LOCOMO_HW. @@ -501,12 +501,11 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) struct locomo_dev *dev; int ret; - dev = kmalloc(sizeof(struct locomo_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct locomo_dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; goto out; } - memset(dev, 0, sizeof(struct locomo_dev)); strncpy(dev->dev.bus_id,info->name,sizeof(dev->dev.bus_id)); /* @@ -629,6 +628,22 @@ static int locomo_resume(struct platform_device *dev) } #endif + +#define LCM_ALC_EN 0x8000 + +void frontlight_set(struct locomo *lchip, int duty, int vr, int bpwf) +{ + unsigned long flags; + + spin_lock_irqsave(&lchip->lock, flags); + locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + udelay(100); + locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); + locomo_writel(bpwf | LCM_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + spin_unlock_irqrestore(&lchip->lock, flags); +} + + /** * locomo_probe - probe for a single LoCoMo chip. * @phys_addr: physical address of device. @@ -648,12 +663,10 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) unsigned long r; int i, ret = -ENODEV; - lchip = kmalloc(sizeof(struct locomo), GFP_KERNEL); + lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL); if (!lchip) return -ENOMEM; - memset(lchip, 0, sizeof(struct locomo)); - spin_lock_init(&lchip->lock); lchip->dev = me; @@ -688,6 +701,11 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) /* FrontLight */ locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); + + /* Same constants can be used for collie and poodle + (depending on CONFIG options in original sharp code)? */ + frontlight_set(lchip, 163, 0, 148); + /* Longtime timer */ locomo_writel(0, lchip->base + LOCOMO_LTINT); /* SPI */ @@ -767,6 +785,8 @@ static int locomo_probe(struct platform_device *dev) if (!mem) return -EINVAL; irq = platform_get_irq(dev, 0); + if (irq < 0) + return -ENXIO; return __locomo_probe(&dev->dev, mem, irq); } diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index e851d86c212..35c9a64ac14 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -20,6 +20,7 @@ #include <linux/capability.h> #include <linux/device.h> #include <linux/mutex.h> +#include <linux/rtc.h> #include <asm/rtc.h> #include <asm/semaphore.h> @@ -42,89 +43,6 @@ static struct rtc_ops *rtc_ops; #define rtc_epoch 1900UL -static const unsigned char days_in_month[] = { - 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 -}; - -#define LEAPS_THRU_END_OF(y) ((y)/4 - (y)/100 + (y)/400) -#define LEAP_YEAR(year) ((!(year % 4) && (year % 100)) || !(year % 400)) - -static int month_days(unsigned int month, unsigned int year) -{ - return days_in_month[month] + (LEAP_YEAR(year) && month == 1); -} - -/* - * Convert seconds since 01-01-1970 00:00:00 to Gregorian date. - */ -void rtc_time_to_tm(unsigned long time, struct rtc_time *tm) -{ - int days, month, year; - - days = time / 86400; - time -= days * 86400; - - tm->tm_wday = (days + 4) % 7; - - year = 1970 + days / 365; - days -= (year - 1970) * 365 - + LEAPS_THRU_END_OF(year - 1) - - LEAPS_THRU_END_OF(1970 - 1); - if (days < 0) { - year -= 1; - days += 365 + LEAP_YEAR(year); - } - tm->tm_year = year - 1900; - tm->tm_yday = days + 1; - - for (month = 0; month < 11; month++) { - int newdays; - - newdays = days - month_days(month, year); - if (newdays < 0) - break; - days = newdays; - } - tm->tm_mon = month; - tm->tm_mday = days + 1; - - tm->tm_hour = time / 3600; - time -= tm->tm_hour * 3600; - tm->tm_min = time / 60; - tm->tm_sec = time - tm->tm_min * 60; -} -EXPORT_SYMBOL(rtc_time_to_tm); - -/* - * Does the rtc_time represent a valid date/time? - */ -int rtc_valid_tm(struct rtc_time *tm) -{ - if (tm->tm_year < 70 || - tm->tm_mon >= 12 || - tm->tm_mday < 1 || - tm->tm_mday > month_days(tm->tm_mon, tm->tm_year + 1900) || - tm->tm_hour >= 24 || - tm->tm_min >= 60 || - tm->tm_sec >= 60) - return -EINVAL; - - return 0; -} -EXPORT_SYMBOL(rtc_valid_tm); - -/* - * Convert Gregorian date to seconds since 01-01-1970 00:00:00. - */ -int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time) -{ - *time = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - return 0; -} -EXPORT_SYMBOL(rtc_tm_to_time); - /* * Calculate the next alarm time given the requested alarm time mask * and the current time. @@ -151,13 +69,13 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc } } -static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm) +static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm) { memset(tm, 0, sizeof(struct rtc_time)); return ops->read_time(tm); } -static inline int rtc_set_time(struct rtc_ops *ops, struct rtc_time *tm) +static inline int rtc_arm_set_time(struct rtc_ops *ops, struct rtc_time *tm) { int ret; @@ -168,7 +86,7 @@ static inline int rtc_set_time(struct rtc_ops *ops, struct rtc_time *tm) return ret; } -static inline int rtc_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) +static inline int rtc_arm_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) { int ret = -EINVAL; if (ops->read_alarm) { @@ -178,7 +96,7 @@ static inline int rtc_read_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) return ret; } -static inline int rtc_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) +static inline int rtc_arm_set_alarm(struct rtc_ops *ops, struct rtc_wkalrm *alrm) { int ret = -EINVAL; if (ops->set_alarm) @@ -266,7 +184,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, switch (cmd) { case RTC_ALM_READ: - ret = rtc_read_alarm(ops, &alrm); + ret = rtc_arm_read_alarm(ops, &alrm); if (ret) break; ret = copy_to_user(uarg, &alrm.time, sizeof(tm)); @@ -288,11 +206,11 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, alrm.time.tm_wday = -1; alrm.time.tm_yday = -1; alrm.time.tm_isdst = -1; - ret = rtc_set_alarm(ops, &alrm); + ret = rtc_arm_set_alarm(ops, &alrm); break; case RTC_RD_TIME: - ret = rtc_read_time(ops, &tm); + ret = rtc_arm_read_time(ops, &tm); if (ret) break; ret = copy_to_user(uarg, &tm, sizeof(tm)); @@ -310,7 +228,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, ret = -EFAULT; break; } - ret = rtc_set_time(ops, &tm); + ret = rtc_arm_set_time(ops, &tm); break; case RTC_EPOCH_SET: @@ -341,11 +259,11 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, ret = -EFAULT; break; } - ret = rtc_set_alarm(ops, &alrm); + ret = rtc_arm_set_alarm(ops, &alrm); break; case RTC_WKALM_RD: - ret = rtc_read_alarm(ops, &alrm); + ret = rtc_arm_read_alarm(ops, &alrm); if (ret) break; ret = copy_to_user(uarg, &alrm, sizeof(alrm)); @@ -435,7 +353,7 @@ static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eo struct rtc_time tm; char *p = page; - if (rtc_read_time(ops, &tm) == 0) { + if (rtc_arm_read_time(ops, &tm) == 0) { p += sprintf(p, "rtc_time\t: %02d:%02d:%02d\n" "rtc_date\t: %04d-%02d-%02d\n" @@ -445,7 +363,7 @@ static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eo rtc_epoch); } - if (rtc_read_alarm(ops, &alrm) == 0) { + if (rtc_arm_read_alarm(ops, &alrm) == 0) { p += sprintf(p, "alrm_time\t: "); if ((unsigned int)alrm.time.tm_hour <= 24) p += sprintf(p, "%02d:", alrm.time.tm_hour); diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1475089f9b4..3f68db84e5e 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> +#include <linux/clk.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -36,10 +37,6 @@ #include <asm/hardware/sa1111.h> -#ifdef CONFIG_ARCH_PXA -#include <asm/arch/pxa-regs.h> -#endif - extern void __init sa1110_mb_enable(void); /* @@ -51,6 +48,7 @@ extern void __init sa1110_mb_enable(void); */ struct sa1111 { struct device *dev; + struct clk *clk; unsigned long phys; int irq; spinlock_t lock; @@ -451,19 +449,7 @@ static void sa1111_wake(struct sa1111 *sachip) spin_lock_irqsave(&sachip->lock, flags); -#ifdef CONFIG_ARCH_SA1100 - /* - * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: - * (SA-1110 Developer's Manual, section 9.1.2.1) - */ - GAFR |= GPIO_32_768kHz; - GPDR |= GPIO_32_768kHz; - TUCR = TUCR_3_6864MHz; -#elif CONFIG_ARCH_PXA - pxa_gpio_mode(GPIO11_3_6MHz_MD); -#else -#error missing clock setup -#endif + clk_enable(sachip->clk); /* * Turn VCO on, and disable PLL Bypass. @@ -555,12 +541,11 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, struct sa1111_dev *dev; int ret; - dev = kmalloc(sizeof(struct sa1111_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct sa1111_dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; goto out; } - memset(dev, 0, sizeof(struct sa1111_dev)); snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "%4.4lx", info->offset); @@ -635,11 +620,15 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) unsigned int has_devs, val; int i, ret = -ENODEV; - sachip = kmalloc(sizeof(struct sa1111), GFP_KERNEL); + sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL); if (!sachip) return -ENOMEM; - memset(sachip, 0, sizeof(struct sa1111)); + sachip->clk = clk_get(me, "GPIO27_CLK"); + if (!sachip->clk) { + ret = PTR_ERR(sachip->clk); + goto err_free; + } spin_lock_init(&sachip->lock); @@ -656,7 +645,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) sachip->base = ioremap(mem->start, PAGE_SIZE * 2); if (!sachip->base) { ret = -ENOMEM; - goto out; + goto err_clkput; } /* @@ -666,7 +655,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) if ((id & SKID_ID_MASK) != SKID_SA1111_ID) { printk(KERN_DEBUG "SA1111 not detected: ID = %08lx\n", id); ret = -ENODEV; - goto unmap; + goto err_unmap; } printk(KERN_INFO "SA1111 Microprocessor Companion Chip: " @@ -726,9 +715,11 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) return 0; - unmap: + err_unmap: iounmap(sachip->base); - out: + err_clkput: + clk_put(sachip->clk); + err_free: kfree(sachip); return ret; } @@ -751,6 +742,8 @@ static void __sa1111_remove(struct sa1111 *sachip) sa1111_writel(0, irqbase + SA1111_WAKEEN0); sa1111_writel(0, irqbase + SA1111_WAKEEN1); + clk_disable(sachip->clk); + if (sachip->irq != NO_IRQ) { set_irq_chained_handler(sachip->irq, NULL); set_irq_data(sachip->irq, NULL); @@ -759,6 +752,7 @@ static void __sa1111_remove(struct sa1111 *sachip) } iounmap(sachip->base); + clk_put(sachip->clk); kfree(sachip); } @@ -857,6 +851,8 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state) sa1111_writel(0, sachip->base + SA1111_SKPWM0); sa1111_writel(0, sachip->base + SA1111_SKPWM1); + clk_disable(sachip->clk); + spin_unlock_irqrestore(&sachip->lock, flags); return 0; @@ -943,6 +939,8 @@ static int sa1111_probe(struct platform_device *pdev) if (!mem) return -EINVAL; irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -ENXIO; return __sa1111_probe(&pdev->dev, mem, irq); } diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index a2dfe0b0f1e..5e830f444c6 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -132,12 +132,10 @@ int __init scoop_probe(struct platform_device *pdev) if (!mem) return -EINVAL; - devptr = kmalloc(sizeof(struct scoop_dev), GFP_KERNEL); - + devptr = kzalloc(sizeof(struct scoop_dev), GFP_KERNEL); if (!devptr) - return -ENOMEM; + return -ENOMEM; - memset(devptr, 0, sizeof(struct scoop_dev)); spin_lock_init(&devptr->scoop_lock); inf = pdev->dev.platform_data; diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 978d32e82d3..3cd8c9ee451 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/leds.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -75,6 +76,7 @@ static void sharpsl_battery_thread(void *private_); struct sharpsl_pm_status sharpsl_pm; DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL); DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL); +DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger); static int get_percentage(int voltage) @@ -190,10 +192,10 @@ void sharpsl_pm_led(int val) dev_err(sharpsl_pm.dev, "Charging Error!\n"); } else if (val == SHARPSL_LED_ON) { dev_dbg(sharpsl_pm.dev, "Charge LED On\n"); - + led_trigger_event(sharpsl_charge_led_trigger, LED_FULL); } else { dev_dbg(sharpsl_pm.dev, "Charge LED Off\n"); - + led_trigger_event(sharpsl_charge_led_trigger, LED_OFF); } } @@ -786,6 +788,8 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev) init_timer(&sharpsl_pm.chrg_full_timer); sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer; + led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger); + sharpsl_pm.machinfo->init(); device_create_file(&pdev->dev, &dev_attr_battery_percentage); @@ -807,6 +811,8 @@ static int sharpsl_pm_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_battery_percentage); device_remove_file(&pdev->dev, &dev_attr_battery_voltage); + led_trigger_unregister_simple(sharpsl_charge_led_trigger); + sharpsl_pm.machinfo->exit(); del_timer_sync(&sharpsl_pm.chrg_full_timer); diff --git a/arch/arm/mach-ixp2000/uengine.c b/arch/arm/common/uengine.c index ec4e007a22e..a1310b71004 100644 --- a/arch/arm/mach-ixp2000/uengine.c +++ b/arch/arm/common/uengine.c @@ -19,7 +19,7 @@ #include <linux/string.h> #include <asm/hardware.h> #include <asm/arch/ixp2000-regs.h> -#include <asm/arch/uengine.h> +#include <asm/hardware/uengine.h> #include <asm/io.h> #define USTORE_ADDRESS 0x000 diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index a45ed1687a5..a19bc4a6196 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -22,22 +22,21 @@ #include <linux/list.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/hardware/vic.h> -static void __iomem *vic_base; - static void vic_mask_irq(unsigned int irq) { - irq -= IRQ_VIC_START; - writel(1 << irq, vic_base + VIC_INT_ENABLE_CLEAR); + void __iomem *base = get_irq_chipdata(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); } static void vic_unmask_irq(unsigned int irq) { - irq -= IRQ_VIC_START; - writel(1 << irq, vic_base + VIC_INT_ENABLE); + void __iomem *base = get_irq_chipdata(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE); } static struct irqchip vic_chip = { @@ -46,43 +45,49 @@ static struct irqchip vic_chip = { .unmask = vic_unmask_irq, }; -void __init vic_init(void __iomem *base, u32 vic_sources) +/** + * vic_init - initialise a vectored interrupt controller + * @base: iomem base address + * @irq_start: starting interrupt number, must be muliple of 32 + * @vic_sources: bitmask of interrupt sources to allow + */ +void __init vic_init(void __iomem *base, unsigned int irq_start, + u32 vic_sources) { unsigned int i; - vic_base = base; - /* Disable all interrupts initially. */ - writel(0, vic_base + VIC_INT_SELECT); - writel(0, vic_base + VIC_INT_ENABLE); - writel(~0, vic_base + VIC_INT_ENABLE_CLEAR); - writel(0, vic_base + VIC_IRQ_STATUS); - writel(0, vic_base + VIC_ITCR); - writel(~0, vic_base + VIC_INT_SOFT_CLEAR); + writel(0, base + VIC_INT_SELECT); + writel(0, base + VIC_INT_ENABLE); + writel(~0, base + VIC_INT_ENABLE_CLEAR); + writel(0, base + VIC_IRQ_STATUS); + writel(0, base + VIC_ITCR); + writel(~0, base + VIC_INT_SOFT_CLEAR); /* * Make sure we clear all existing interrupts */ - writel(0, vic_base + VIC_VECT_ADDR); + writel(0, base + VIC_VECT_ADDR); for (i = 0; i < 19; i++) { unsigned int value; - value = readl(vic_base + VIC_VECT_ADDR); - writel(value, vic_base + VIC_VECT_ADDR); + value = readl(base + VIC_VECT_ADDR); + writel(value, base + VIC_VECT_ADDR); } for (i = 0; i < 16; i++) { - void __iomem *reg = vic_base + VIC_VECT_CNTL0 + (i * 4); + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); writel(VIC_VECT_CNTL_ENABLE | i, reg); } - writel(32, vic_base + VIC_DEF_VECT_ADDR); + writel(32, base + VIC_DEF_VECT_ADDR); for (i = 0; i < 32; i++) { - unsigned int irq = IRQ_VIC_START + i; + unsigned int irq = irq_start + i; set_irq_chip(irq, &vic_chip); + set_irq_chipdata(irq, base); if (vic_sources & (1 << i)) { set_irq_handler(irq, do_level_IRQ); diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/ep93xx_defconfig index 5fdaf3ce9d5..8dcc8e8ec81 100644 --- a/arch/arm/configs/enp2611_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,11 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:12:48 2005 +# Linux kernel version: 2.6.16 +# Mon Mar 20 14:54:51 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -13,7 +12,6 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -25,38 +23,42 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set @@ -70,14 +72,14 @@ CONFIG_KMOD=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="deadline" # # System Type @@ -86,11 +88,12 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +CONFIG_ARCH_EP93XX=y # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y +# CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -104,46 +107,44 @@ CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y +# CONFIG_ARCH_AT91RM9200 is not set # -# Intel IXP2400/2800 Implementation Options +# Cirrus EP93xx Implementation Options # +CONFIG_CRUNCH=y # -# IXP2400/2800 Platforms +# EP93xx Platforms # -CONFIG_ARCH_ENP2611=y -# CONFIG_ARCH_IXDP2400 is not set -# CONFIG_ARCH_IXDP2800 is not set -# CONFIG_ARCH_IXDP2401 is not set -# CONFIG_ARCH_IXDP2801 is not set -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set +CONFIG_MACH_GESBC9312=y +CONFIG_MACH_TS72XX=y # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y # # Processor Features # -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +CONFIG_ARM_VIC=y # # Bus support # -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set +CONFIG_ARM_AMBA=y # # PCCARD (PCMCIA/CardBus) support @@ -155,6 +156,8 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -171,7 +174,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0" +CONFIG_CMDLINE="console=ttyAM0,115200 root=/dev/nfs ip=bootp" # CONFIG_XIP_KERNEL is not set # @@ -197,6 +200,7 @@ CONFIG_BINFMT_ELF=y # Power management options # # CONFIG_PM is not set +# CONFIG_APM is not set # # Networking @@ -206,10 +210,13 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -# CONFIG_NET_KEY is not set +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set @@ -242,6 +249,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -259,7 +271,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -278,21 +289,26 @@ CONFIG_TCP_CONG_BIC=y # Generic Driver Options # CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set # CONFIG_MTD_CMDLINE_PARTS is not set # CONFIG_MTD_AFS_PARTS is not set @@ -312,7 +328,11 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y # CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y @@ -323,29 +343,31 @@ CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +CONFIG_MTD_CFI_STAA=y CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set +CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access # -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set # CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # -# CONFIG_MTD_PMC551 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -362,7 +384,11 @@ CONFIG_MTD_IXP2000=y # # NAND Flash Device Drivers # -# CONFIG_MTD_NAND is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set # # OneNAND Flash Device Drivers @@ -381,19 +407,12 @@ CONFIG_MTD_IXP2000=y # # Block devices # -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -401,7 +420,40 @@ CONFIG_BLK_DEV_INITRD=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set # # Multi-device support (RAID and LVM) @@ -416,28 +468,21 @@ CONFIG_BLK_DEV_INITRD=y # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support # -# CONFIG_I2O is not set # # Network device support # CONFIG_NETDEVICES=y -CONFIG_DUMMY=y +# CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# # PHY device support # # CONFIG_PHYLIB is not set @@ -447,66 +492,20 @@ CONFIG_DUMMY=y # CONFIG_NET_ETHERNET=y CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set # -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# # Ethernet (1000 Mbit) # -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set # # Token Ring devices # -# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -516,29 +515,7 @@ CONFIG_EEPRO100=y # # Wan interfaces # -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set +# CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -554,28 +531,7 @@ CONFIG_DLCI_MAX=8 # # Input device support # -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports @@ -592,20 +548,18 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # +CONFIG_SERIAL_AMBA_PL010=y +CONFIG_SERIAL_AMBA_PL010_CONSOLE=y +# CONFIG_SERIAL_AMBA_PL011 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # # IPMI @@ -622,23 +576,19 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y # -# PCI-based Watchdog Cards +# USB-based Watchdog Cards # -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set +# CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -663,27 +613,8 @@ CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set # CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set # @@ -691,17 +622,28 @@ CONFIG_I2C_IXP2000=y # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_RTC_X1205_I2C is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_I2C_DEBUG_CORE=y +CONFIG_I2C_DEBUG_ALGO=y +CONFIG_I2C_DEBUG_BUS=y +CONFIG_I2C_DEBUG_CHIP=y + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -716,6 +658,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -733,10 +676,8 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -776,14 +717,144 @@ CONFIG_HWMON=y # USB support # CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB=y +CONFIG_USB_DEBUG=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DYNAMIC_MINORS=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +CONFIG_USB_RTL8150=y +# CONFIG_USB_USBNET is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_CONSOLE=y +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +CONFIG_USB_SERIAL_PL2303=y +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OMNINET is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -797,21 +868,17 @@ CONFIG_USB_ARCH_HAS_OHCI=y # File systems # CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -830,8 +897,11 @@ CONFIG_DNOTIFY=y # # DOS/FAT/NT Filesystems # +CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -843,6 +913,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -911,12 +982,52 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set # # Profiling support @@ -927,13 +1038,14 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SLAB=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y @@ -941,9 +1053,10 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_WAITQ=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set @@ -969,6 +1082,6 @@ CONFIG_DEBUG_LL=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig deleted file mode 100644 index 60d66e82c51..00000000000 --- a/arch/arm/configs/ixdp2401_defconfig +++ /dev/null @@ -1,976 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:14:50 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y - -# -# Intel IXP2400/2800 Implementation Options -# - -# -# IXP2400/2800 Platforms -# -# CONFIG_ARCH_ENP2611 is not set -# CONFIG_ARCH_IXDP2400 is not set -# CONFIG_ARCH_IXDP2800 is not set -CONFIG_ARCH_IXDP2401=y -# CONFIG_ARCH_IXDP2801 is not set -CONFIG_ARCH_IXDP2X01=y -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# OneNAND Flash Device Drivers -# -# CONFIG_MTD_ONENAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=y -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -CONFIG_CS89x0=y -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=3 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FRAME_POINTER=y -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig deleted file mode 100644 index f54f3dcc5b3..00000000000 --- a/arch/arm/configs/ixdp2801_defconfig +++ /dev/null @@ -1,976 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:15:03 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y - -# -# Intel IXP2400/2800 Implementation Options -# - -# -# IXP2400/2800 Platforms -# -# CONFIG_ARCH_ENP2611 is not set -# CONFIG_ARCH_IXDP2400 is not set -# CONFIG_ARCH_IXDP2800 is not set -# CONFIG_ARCH_IXDP2401 is not set -CONFIG_ARCH_IXDP2801=y -CONFIG_ARCH_IXDP2X01=y -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# OneNAND Flash Device Drivers -# -# CONFIG_MTD_ONENAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=y -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -CONFIG_CS89x0=y -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=3 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FRAME_POINTER=y -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixp2000_defconfig index c67fc449a11..7b02ca04c3e 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1,11 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:14:13 2005 +# Linux kernel version: 2.6.16-rc2 +# Wed Feb 8 04:49:11 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -29,27 +28,31 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -104,6 +107,7 @@ CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # @@ -113,12 +117,13 @@ CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # # IXP2400/2800 Platforms # -# CONFIG_ARCH_ENP2611 is not set +CONFIG_ARCH_ENP2611=y CONFIG_ARCH_IXDP2400=y -# CONFIG_ARCH_IXDP2800 is not set +CONFIG_ARCH_IXDP2800=y CONFIG_ARCH_IXDP2X00=y -# CONFIG_ARCH_IXDP2401 is not set -# CONFIG_ARCH_IXDP2801 is not set +CONFIG_ARCH_IXDP2401=y +CONFIG_ARCH_IXDP2801=y +CONFIG_ARCH_IXDP2X01=y # CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set # @@ -141,7 +146,6 @@ CONFIG_XSCALE_PMU=y # # Bus support # -CONFIG_ISA_DMA_API=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set @@ -156,6 +160,7 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -198,6 +203,7 @@ CONFIG_BINFMT_ELF=y # Power management options # # CONFIG_PM is not set +# CONFIG_APM is not set # # Networking @@ -243,6 +249,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -260,7 +271,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -284,6 +294,11 @@ CONFIG_STANDALONE=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -331,6 +346,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # CONFIG_MTD_XIP is not set # @@ -466,6 +482,7 @@ CONFIG_NET_PCI=y # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set +CONFIG_CS89x0=y # CONFIG_DGRS is not set CONFIG_EEPRO100=y # CONFIG_E100 is not set @@ -486,12 +503,14 @@ CONFIG_EEPRO100=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +CONFIG_ENP2611_MSF_NET=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -595,7 +614,8 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 +CONFIG_SERIAL_8250_NR_UARTS=3 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -603,7 +623,6 @@ CONFIG_SERIAL_8250_NR_UARTS=1 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -705,6 +724,12 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -738,6 +763,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -813,6 +839,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -844,6 +871,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -912,6 +940,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -928,12 +957,13 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -942,6 +972,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixp23xx_defconfig index 4248123815e..1a2751e9ab0 100644 --- a/arch/arm/configs/ixdp2800_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -1,11 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:14:56 2005 +# Linux kernel version: 2.6.16 +# Tue Mar 21 03:27:20 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -13,7 +12,6 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -29,27 +27,31 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -86,11 +88,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y +# CONFIG_ARCH_IXP2000 is not set +CONFIG_ARCH_IXP23XX=y # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -104,44 +108,40 @@ CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # -# Intel IXP2400/2800 Implementation Options +# Intel IXP23xx Implementation Options # # -# IXP2400/2800 Platforms +# IXP23xx Platforms # -# CONFIG_ARCH_ENP2611 is not set -# CONFIG_ARCH_IXDP2400 is not set -CONFIG_ARCH_IXDP2800=y -CONFIG_ARCH_IXDP2X00=y -# CONFIG_ARCH_IXDP2401 is not set -# CONFIG_ARCH_IXDP2801 is not set -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set +CONFIG_MACH_ESPRESSO=y +CONFIG_MACH_IXDP2351=y +CONFIG_MACH_ROADRUNNER=y # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y +CONFIG_CPU_XSC3=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_IO_36=y # # Processor Features # # CONFIG_ARM_THUMB is not set CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y # # Bus support # -CONFIG_ISA_DMA_API=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set @@ -156,6 +156,8 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -172,7 +174,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,9600 root=/dev/nfs ip=bootp mem=64M@0x0" +CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp" # CONFIG_XIP_KERNEL is not set # @@ -198,6 +200,7 @@ CONFIG_BINFMT_ELF=y # Power management options # # CONFIG_PM is not set +# CONFIG_APM is not set # # Networking @@ -207,6 +210,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -243,6 +247,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -260,7 +269,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -284,6 +292,11 @@ CONFIG_STANDALONE=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -331,15 +344,17 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access # CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y # CONFIG_MTD_PCI is not set # CONFIG_MTD_PLATRAM is not set @@ -391,6 +406,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 @@ -399,10 +415,126 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_ATA_OVER_ETH is not set # +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set # # Multi-device support (RAID and LVM) @@ -413,6 +545,9 @@ CONFIG_BLK_DEV_INITRD=y # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -466,9 +601,10 @@ CONFIG_NET_PCI=y # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set # CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -485,13 +621,16 @@ CONFIG_EEPRO100=y # # CONFIG_ACENIC is not set # CONFIG_DL2K is not set -# CONFIG_E1000 is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -542,6 +681,7 @@ CONFIG_DLCI_MAX=8 # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -595,7 +735,8 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -623,13 +764,17 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y # # PCI-based Watchdog Cards # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set # CONFIG_DTLK is not set @@ -672,7 +817,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -705,6 +849,17 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -717,6 +872,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -738,6 +894,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -778,13 +935,137 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -813,6 +1094,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -831,8 +1113,10 @@ CONFIG_DNOTIFY=y # # DOS/FAT/NT Filesystems # -# CONFIG_MSDOS_FS is not set +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y # CONFIG_VFAT_FS is not set +CONFIG_FAT_DEFAULT_CODEPAGE=437 # CONFIG_NTFS_FS is not set # @@ -844,6 +1128,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -912,12 +1197,52 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set # # Profiling support @@ -928,12 +1253,13 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -942,6 +1268,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 6695b07cf1b..3cec29d56c8 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Mon Feb 6 11:17:23 2006 +# Linux kernel version: 2.6.16 +# Mon Mar 20 20:36:02 2006 # CONFIG_ARM=y CONFIG_MMU=y @@ -12,7 +12,6 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -87,6 +86,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set @@ -111,6 +111,7 @@ CONFIG_ARCH_S3C2410=y # S3C24XX Implementations # CONFIG_MACH_ANUBIS=y +CONFIG_MACH_OSIRIS=y CONFIG_ARCH_BAST=y CONFIG_BAST_PC104_IRQ=y CONFIG_ARCH_H1940=y @@ -175,6 +176,7 @@ CONFIG_ISA=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=200 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y @@ -230,6 +232,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set @@ -364,7 +367,6 @@ CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access @@ -431,6 +433,7 @@ CONFIG_PARPORT_1284=y CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 @@ -623,7 +626,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set -# CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -686,6 +688,11 @@ CONFIG_S3C2410_WATCHDOG=y # CONFIG_PCWATCHDOG is not set # CONFIG_MIXCOMWD is not set # CONFIG_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set CONFIG_S3C2410_RTC=y @@ -751,6 +758,11 @@ CONFIG_SENSORS_EEPROM=m # CONFIG_SPI_MASTER is not set # +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -763,6 +775,7 @@ CONFIG_HWMON_VID=m # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -850,16 +863,138 @@ CONFIG_FONT_8x16=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_USS720 is not set + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set # # MMC/SD Card support diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index 766b6c05c6d..2bed290fec7 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c @@ -357,10 +357,8 @@ static int apm_open(struct inode * inode, struct file * filp) { struct apm_user *as; - as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL); + as = (struct apm_user *)kzalloc(sizeof(*as), GFP_KERNEL); if (as) { - memset(as, 0, sizeof(*as)); - /* * XXX - this is a tiny bit broken, when we consider BSD * process accounting. If the device is opened by root, we diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index c4923fac8df..de606dfa8db 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -540,12 +540,10 @@ static void __init pcibios_init_hw(struct hw_pci *hw) int nr, busnr; for (nr = busnr = 0; nr < hw->nr_controllers; nr++) { - sys = kmalloc(sizeof(struct pci_sys_data), GFP_KERNEL); + sys = kzalloc(sizeof(struct pci_sys_data), GFP_KERNEL); if (!sys) panic("PCI: unable to allocate sys data!"); - memset(sys, 0, sizeof(struct pci_sys_data)); - sys->hw = hw; sys->busnr = busnr; sys->swizzle = hw->swizzle; diff --git a/arch/arm/kernel/compat.c b/arch/arm/kernel/compat.c index 7195add42e7..60cfa7f3226 100644 --- a/arch/arm/kernel/compat.c +++ b/arch/arm/kernel/compat.c @@ -27,6 +27,8 @@ #include <asm/mach/arch.h> +#include "compat.h" + /* * Usage: * - do not go blindly adding fields, add them at the end diff --git a/arch/arm/kernel/compat.h b/arch/arm/kernel/compat.h new file mode 100644 index 00000000000..27e61a68bd1 --- /dev/null +++ b/arch/arm/kernel/compat.h @@ -0,0 +1,13 @@ +/* + * linux/arch/arm/kernel/compat.h + * + * Copyright (C) 2001 Russell King + * + * 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. +*/ + +extern void convert_to_tag_list(struct tag *tags); + +extern void squash_mem_tags(struct tag *tag); diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index caaa919ab47..da280bae3d0 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -11,7 +11,6 @@ */ #include <linux/config.h> #include <linux/linkage.h> -#include <asm/hardware.h> .text diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 74ea29c3205..00aa225e8d9 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -807,14 +807,12 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) unsigned long base; int i; - ec = kmalloc(sizeof(ecard_t), GFP_KERNEL); + ec = kzalloc(sizeof(ecard_t), GFP_KERNEL); if (!ec) { ec = ERR_PTR(-ENOMEM); goto nomem; } - memset(ec, 0, sizeof(ecard_t)); - ec->slot_no = slot; ec->type = type; ec->irq = NO_IRQ; diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index ec48d70c6d8..ab8e600c18c 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -484,7 +484,6 @@ call_fpe: movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1) bcs iwmmxt_task_enable #endif - enable_irq add pc, pc, r8, lsr #6 mov r0, r0 @@ -511,6 +510,7 @@ call_fpe: mov pc, lr @ CP#15 (Control) do_fpe: + enable_irq ldr r4, .LCfp add r10, r10, #TI_FPSTATE @ r10 = workspace ldr pc, [r4] @ Call FP module USR entry point @@ -666,7 +666,7 @@ __kuser_helper_start: * * #define __kernel_dmb() \ * asm volatile ( "mov r0, #0xffff0fff; mov lr, pc; sub pc, r0, #95" \ - * : : : "lr","cc" ) + * : : : "r0", "lr","cc" ) */ __kuser_memory_barrier: @ 0xffff0fa0 diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 55c99cdab7d..f1c2fd5b63e 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -37,24 +37,6 @@ #endif .endm -#if __LINUX_ARM_ARCH__ >= 6 - .macro disable_irq - cpsid i - .endm - - .macro enable_irq - cpsie i - .endm -#else - .macro disable_irq - msr cpsr_c, #PSR_I_BIT | SVC_MODE - .endm - - .macro enable_irq - msr cpsr_c, #SVC_MODE - .endm -#endif - .macro get_thread_info, rd mov \rd, sp, lsr #13 mov \rd, \rd, lsl #13 diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S new file mode 100644 index 00000000000..a52da0ddb43 --- /dev/null +++ b/arch/arm/kernel/head-common.S @@ -0,0 +1,217 @@ +/* + * linux/arch/arm/kernel/head-common.S + * + * Copyright (C) 1994-2002 Russell King + * Copyright (c) 2003 ARM Limited + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + + .type __switch_data, %object +__switch_data: + .long __mmap_switched + .long __data_loc @ r4 + .long __data_start @ r5 + .long __bss_start @ r6 + .long _end @ r7 + .long processor_id @ r4 + .long __machine_arch_type @ r5 + .long cr_alignment @ r6 + .long init_thread_union + THREAD_START_SP @ sp + +/* + * The following fragment of code is executed with the MMU on in MMU mode, + * and uses absolute addresses; this is not position independent. + * + * r0 = cp#15 control register + * r1 = machine ID + * r9 = processor ID + */ + .type __mmap_switched, %function +__mmap_switched: + adr r3, __switch_data + 4 + + ldmia r3!, {r4, r5, r6, r7} + cmp r4, r5 @ Copy data segment if needed +1: cmpne r5, r6 + ldrne fp, [r4], #4 + strne fp, [r5], #4 + bne 1b + + mov fp, #0 @ Clear BSS (and zero fp) +1: cmp r6, r7 + strcc fp, [r6],#4 + bcc 1b + + ldmia r3, {r4, r5, r6, sp} + str r9, [r4] @ Save processor ID + str r1, [r5] @ Save machine type + bic r4, r0, #CR_A @ Clear 'A' bit + stmia r6, {r0, r4} @ Save control register values + b start_kernel + +/* + * Exception handling. Something went wrong and we can't proceed. We + * ought to tell the user, but since we don't have any guarantee that + * we're even running on the right architecture, we do virtually nothing. + * + * If CONFIG_DEBUG_LL is set we try to print out something about the error + * and hope for the best (useful if bootloader fails to pass a proper + * machine ID for example). + */ + + .type __error_p, %function +__error_p: +#ifdef CONFIG_DEBUG_LL + adr r0, str_p1 + bl printascii + b __error +str_p1: .asciz "\nError: unrecognized/unsupported processor variant.\n" + .align +#endif + + .type __error_a, %function +__error_a: +#ifdef CONFIG_DEBUG_LL + mov r4, r1 @ preserve machine ID + adr r0, str_a1 + bl printascii + mov r0, r4 + bl printhex8 + adr r0, str_a2 + bl printascii + adr r3, 3f + ldmia r3, {r4, r5, r6} @ get machine desc list + sub r4, r3, r4 @ get offset between virt&phys + add r5, r5, r4 @ convert virt addresses to + add r6, r6, r4 @ physical address space +1: ldr r0, [r5, #MACHINFO_TYPE] @ get machine type + bl printhex8 + mov r0, #'\t' + bl printch + ldr r0, [r5, #MACHINFO_NAME] @ get machine name + add r0, r0, r4 + bl printascii + mov r0, #'\n' + bl printch + add r5, r5, #SIZEOF_MACHINE_DESC @ next machine_desc + cmp r5, r6 + blo 1b + adr r0, str_a3 + bl printascii + b __error +str_a1: .asciz "\nError: unrecognized/unsupported machine ID (r1 = 0x" +str_a2: .asciz ").\n\nAvailable machine support:\n\nID (hex)\tNAME\n" +str_a3: .asciz "\nPlease check your kernel config and/or bootloader.\n" + .align +#endif + + .type __error, %function +__error: +#ifdef CONFIG_ARCH_RPC +/* + * Turn the screen red on a error - RiscPC only. + */ + mov r0, #0x02000000 + mov r3, #0x11 + orr r3, r3, r3, lsl #8 + orr r3, r3, r3, lsl #16 + str r3, [r0], #4 + str r3, [r0], #4 + str r3, [r0], #4 + str r3, [r0], #4 +#endif +1: mov r0, r0 + b 1b + + +/* + * Read processor ID register (CP#15, CR0), and look up in the linker-built + * supported processor list. Note that we can't use the absolute addresses + * for the __proc_info lists since we aren't running with the MMU on + * (and therefore, we are not in the correct address space). We have to + * calculate the offset. + * + * r9 = cpuid + * Returns: + * r3, r4, r6 corrupted + * r5 = proc_info pointer in physical address space + * r9 = cpuid (preserved) + */ + .type __lookup_processor_type, %function +__lookup_processor_type: + adr r3, 3f + ldmda r3, {r5 - r7} + sub r3, r3, r7 @ get offset between virt&phys + add r5, r5, r3 @ convert virt addresses to + add r6, r6, r3 @ physical address space +1: ldmia r5, {r3, r4} @ value, mask + and r4, r4, r9 @ mask wanted bits + teq r3, r4 + beq 2f + add r5, r5, #PROC_INFO_SZ @ sizeof(proc_info_list) + cmp r5, r6 + blo 1b + mov r5, #0 @ unknown processor +2: mov pc, lr + +/* + * This provides a C-API version of the above function. + */ +ENTRY(lookup_processor_type) + stmfd sp!, {r4 - r7, r9, lr} + mov r9, r0 + bl __lookup_processor_type + mov r0, r5 + ldmfd sp!, {r4 - r7, r9, pc} + +/* + * Look in include/asm-arm/procinfo.h and arch/arm/kernel/arch.[ch] for + * more information about the __proc_info and __arch_info structures. + */ + .long __proc_info_begin + .long __proc_info_end +3: .long . + .long __arch_info_begin + .long __arch_info_end + +/* + * Lookup machine architecture in the linker-build list of architectures. + * Note that we can't use the absolute addresses for the __arch_info + * lists since we aren't running with the MMU on (and therefore, we are + * not in the correct address space). We have to calculate the offset. + * + * r1 = machine architecture number + * Returns: + * r3, r4, r6 corrupted + * r5 = mach_info pointer in physical address space + */ + .type __lookup_machine_type, %function +__lookup_machine_type: + adr r3, 3b + ldmia r3, {r4, r5, r6} + sub r3, r3, r4 @ get offset between virt&phys + add r5, r5, r3 @ convert virt addresses to + add r6, r6, r3 @ physical address space +1: ldr r3, [r5, #MACHINFO_TYPE] @ get machine type + teq r3, r1 @ matches loader number? + beq 2f @ found + add r5, r5, #SIZEOF_MACHINE_DESC @ next machine_desc + cmp r5, r6 + blo 1b + mov r5, #0 @ unknown machine +2: mov pc, lr + +/* + * This provides a C-API version of the above function. + */ +ENTRY(lookup_machine_type) + stmfd sp!, {r4 - r6, lr} + mov r1, r0 + bl __lookup_machine_type + mov r0, r5 + ldmfd sp!, {r4 - r6, pc} diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S new file mode 100644 index 00000000000..b093ab8738b --- /dev/null +++ b/arch/arm/kernel/head-nommu.S @@ -0,0 +1,83 @@ +/* + * linux/arch/arm/kernel/head-nommu.S + * + * Copyright (C) 1994-2002 Russell King + * Copyright (C) 2003-2006 Hyok S. Choi + * + * 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. + * + * Common kernel startup code (non-paged MM) + * for 32-bit CPUs which has a process ID register(CP15). + * + */ +#include <linux/config.h> +#include <linux/linkage.h> +#include <linux/init.h> + +#include <asm/assembler.h> +#include <asm/mach-types.h> +#include <asm/procinfo.h> +#include <asm/ptrace.h> +#include <asm/constants.h> +#include <asm/system.h> + +#define PROCINFO_INITFUNC 12 + +/* + * Kernel startup entry point. + * --------------------------- + * + * This is normally called from the decompressor code. The requirements + * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0, + * r1 = machine nr. + * + * See linux/arch/arm/tools/mach-types for the complete list of machine + * numbers for r1. + * + */ + __INIT + .type stext, %function +ENTRY(stext) + msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC @ ensure svc mode + @ and irqs disabled + mrc p15, 0, r9, c0, c0 @ get processor id + bl __lookup_processor_type @ r5=procinfo r9=cpuid + movs r10, r5 @ invalid processor (r5=0)? + beq __error_p @ yes, error 'p' + bl __lookup_machine_type @ r5=machinfo + movs r8, r5 @ invalid machine (r5=0)? + beq __error_a @ yes, error 'a' + + ldr r13, __switch_data @ address to jump to after + @ the initialization is done + adr lr, __after_proc_init @ return (PIC) address + add pc, r10, #PROCINFO_INITFUNC + +/* + * Set the Control Register and Read the process ID. + */ + .type __after_proc_init, %function +__after_proc_init: + mrc p15, 0, r0, c1, c0, 0 @ read control reg +#ifdef CONFIG_ALIGNMENT_TRAP + orr r0, r0, #CR_A +#else + bic r0, r0, #CR_A +#endif +#ifdef CONFIG_CPU_DCACHE_DISABLE + bic r0, r0, #CR_C +#endif +#ifdef CONFIG_CPU_BPREDICT_DISABLE + bic r0, r0, #CR_Z +#endif +#ifdef CONFIG_CPU_ICACHE_DISABLE + bic r0, r0, #CR_I +#endif + mcr p15, 0, r0, c1, c0, 0 @ write control reg + + mov pc, r13 @ clear the BSS and jump + @ to start_kernel + +#include "head-common.S" diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 1aca1775b28..04b66a9328e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -28,10 +28,9 @@ #define PROCINFO_INITFUNC 12 #define MACHINFO_TYPE 0 -#define MACHINFO_PHYSRAM 4 -#define MACHINFO_PHYSIO 8 -#define MACHINFO_PGOFFIO 12 -#define MACHINFO_NAME 16 +#define MACHINFO_PHYSIO 4 +#define MACHINFO_PGOFFIO 8 +#define MACHINFO_NAME 12 #define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) @@ -82,6 +81,7 @@ ENTRY(stext) msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC @ ensure svc mode @ and irqs disabled + mrc p15, 0, r9, c0, c0 @ get processor id bl __lookup_processor_type @ r5=procinfo r9=cpuid movs r10, r5 @ invalid processor (r5=0)? beq __error_p @ yes, error 'p' @@ -102,49 +102,6 @@ ENTRY(stext) adr lr, __enable_mmu @ return (PIC) address add pc, r10, #PROCINFO_INITFUNC - .type __switch_data, %object -__switch_data: - .long __mmap_switched - .long __data_loc @ r4 - .long __data_start @ r5 - .long __bss_start @ r6 - .long _end @ r7 - .long processor_id @ r4 - .long __machine_arch_type @ r5 - .long cr_alignment @ r6 - .long init_thread_union + THREAD_START_SP @ sp - -/* - * The following fragment of code is executed with the MMU on, and uses - * absolute addresses; this is not position independent. - * - * r0 = cp#15 control register - * r1 = machine ID - * r9 = processor ID - */ - .type __mmap_switched, %function -__mmap_switched: - adr r3, __switch_data + 4 - - ldmia r3!, {r4, r5, r6, r7} - cmp r4, r5 @ Copy data segment if needed -1: cmpne r5, r6 - ldrne fp, [r4], #4 - strne fp, [r5], #4 - bne 1b - - mov fp, #0 @ Clear BSS (and zero fp) -1: cmp r6, r7 - strcc fp, [r6],#4 - bcc 1b - - ldmia r3, {r4, r5, r6, sp} - str r9, [r4] @ Save processor ID - str r1, [r5] @ Save machine type - bic r4, r0, #CR_A @ Clear 'A' bit - stmia r6, {r0, r4} @ Save control register values - b start_kernel - #if defined(CONFIG_SMP) .type secondary_startup, #function ENTRY(secondary_startup) @@ -156,6 +113,7 @@ ENTRY(secondary_startup) * as it has already been validated by the primary processor. */ msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC + mrc p15, 0, r9, c0, c0 @ get processor id bl __lookup_processor_type movs r10, r5 @ invalid processor? moveq r0, #'p' @ yes, error 'p' @@ -366,165 +324,4 @@ __create_page_tables: mov pc, lr .ltorg - - -/* - * Exception handling. Something went wrong and we can't proceed. We - * ought to tell the user, but since we don't have any guarantee that - * we're even running on the right architecture, we do virtually nothing. - * - * If CONFIG_DEBUG_LL is set we try to print out something about the error - * and hope for the best (useful if bootloader fails to pass a proper - * machine ID for example). - */ - - .type __error_p, %function -__error_p: -#ifdef CONFIG_DEBUG_LL - adr r0, str_p1 - bl printascii - b __error -str_p1: .asciz "\nError: unrecognized/unsupported processor variant.\n" - .align -#endif - - .type __error_a, %function -__error_a: -#ifdef CONFIG_DEBUG_LL - mov r4, r1 @ preserve machine ID - adr r0, str_a1 - bl printascii - mov r0, r4 - bl printhex8 - adr r0, str_a2 - bl printascii - adr r3, 3f - ldmia r3, {r4, r5, r6} @ get machine desc list - sub r4, r3, r4 @ get offset between virt&phys - add r5, r5, r4 @ convert virt addresses to - add r6, r6, r4 @ physical address space -1: ldr r0, [r5, #MACHINFO_TYPE] @ get machine type - bl printhex8 - mov r0, #'\t' - bl printch - ldr r0, [r5, #MACHINFO_NAME] @ get machine name - add r0, r0, r4 - bl printascii - mov r0, #'\n' - bl printch - add r5, r5, #SIZEOF_MACHINE_DESC @ next machine_desc - cmp r5, r6 - blo 1b - adr r0, str_a3 - bl printascii - b __error -str_a1: .asciz "\nError: unrecognized/unsupported machine ID (r1 = 0x" -str_a2: .asciz ").\n\nAvailable machine support:\n\nID (hex)\tNAME\n" -str_a3: .asciz "\nPlease check your kernel config and/or bootloader.\n" - .align -#endif - - .type __error, %function -__error: -#ifdef CONFIG_ARCH_RPC -/* - * Turn the screen red on a error - RiscPC only. - */ - mov r0, #0x02000000 - mov r3, #0x11 - orr r3, r3, r3, lsl #8 - orr r3, r3, r3, lsl #16 - str r3, [r0], #4 - str r3, [r0], #4 - str r3, [r0], #4 - str r3, [r0], #4 -#endif -1: mov r0, r0 - b 1b - - -/* - * Read processor ID register (CP#15, CR0), and look up in the linker-built - * supported processor list. Note that we can't use the absolute addresses - * for the __proc_info lists since we aren't running with the MMU on - * (and therefore, we are not in the correct address space). We have to - * calculate the offset. - * - * Returns: - * r3, r4, r6 corrupted - * r5 = proc_info pointer in physical address space - * r9 = cpuid - */ - .type __lookup_processor_type, %function -__lookup_processor_type: - adr r3, 3f - ldmda r3, {r5, r6, r9} - sub r3, r3, r9 @ get offset between virt&phys - add r5, r5, r3 @ convert virt addresses to - add r6, r6, r3 @ physical address space - mrc p15, 0, r9, c0, c0 @ get processor id -1: ldmia r5, {r3, r4} @ value, mask - and r4, r4, r9 @ mask wanted bits - teq r3, r4 - beq 2f - add r5, r5, #PROC_INFO_SZ @ sizeof(proc_info_list) - cmp r5, r6 - blo 1b - mov r5, #0 @ unknown processor -2: mov pc, lr - -/* - * This provides a C-API version of the above function. - */ -ENTRY(lookup_processor_type) - stmfd sp!, {r4 - r6, r9, lr} - bl __lookup_processor_type - mov r0, r5 - ldmfd sp!, {r4 - r6, r9, pc} - -/* - * Look in include/asm-arm/procinfo.h and arch/arm/kernel/arch.[ch] for - * more information about the __proc_info and __arch_info structures. - */ - .long __proc_info_begin - .long __proc_info_end -3: .long . - .long __arch_info_begin - .long __arch_info_end - -/* - * Lookup machine architecture in the linker-build list of architectures. - * Note that we can't use the absolute addresses for the __arch_info - * lists since we aren't running with the MMU on (and therefore, we are - * not in the correct address space). We have to calculate the offset. - * - * r1 = machine architecture number - * Returns: - * r3, r4, r6 corrupted - * r5 = mach_info pointer in physical address space - */ - .type __lookup_machine_type, %function -__lookup_machine_type: - adr r3, 3b - ldmia r3, {r4, r5, r6} - sub r3, r3, r4 @ get offset between virt&phys - add r5, r5, r3 @ convert virt addresses to - add r6, r6, r3 @ physical address space -1: ldr r3, [r5, #MACHINFO_TYPE] @ get machine type - teq r3, r1 @ matches loader number? - beq 2f @ found - add r5, r5, #SIZEOF_MACHINE_DESC @ next machine_desc - cmp r5, r6 - blo 1b - mov r5, #0 @ unknown machine -2: mov pc, lr - -/* - * This provides a C-API version of the above function. - */ -ENTRY(lookup_machine_type) - stmfd sp!, {r4 - r6, lr} - mov r1, r0 - bl __lookup_machine_type - mov r0, r5 - ldmfd sp!, {r4 - r6, pc} +#include "head-common.S" diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 1d50d2b98f5..2d5896b3618 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -305,14 +305,19 @@ report_bad_irq(unsigned int irq, struct pt_regs *regs, struct irqdesc *desc, int static int count = 100; struct irqaction *action; - if (!count || noirqdebug) + if (noirqdebug) return; - count--; - if (ret != IRQ_HANDLED && ret != IRQ_NONE) { + if (!count) + return; + count--; printk("irq%u: bogus retval mask %x\n", irq, ret); } else { + desc->irqs_unhandled++; + if (desc->irqs_unhandled <= 99900) + return; + desc->irqs_unhandled = 0; printk("irq%u: nobody cared\n", irq); } show_regs(regs); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 4b4e4cf79c8..1ff75cee4b0 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -27,6 +27,7 @@ #include <linux/kallsyms.h> #include <linux/init.h> #include <linux/cpu.h> +#include <linux/elfcore.h> #include <asm/leds.h> #include <asm/processor.h> @@ -83,7 +84,7 @@ EXPORT_SYMBOL(pm_power_off); * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. */ -void default_idle(void) +static void default_idle(void) { if (hlt_counter) cpu_relax(); @@ -473,4 +474,3 @@ unsigned long get_wchan(struct task_struct *p) } while (count ++ < 16); return 0; } -EXPORT_SYMBOL(get_wchan); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index bc9e2f8ae32..a1d1b2906e8 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -628,7 +628,7 @@ static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp) if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT)) return -EACCES; iwmmxt_task_release(thread); /* force a reload */ - return copy_from_user(&thead->fpstate.iwmmxt, ufp, IWMMXT_SIZE) + return copy_from_user(&thread->fpstate.iwmmxt, ufp, IWMMXT_SIZE) ? -EFAULT : 0; } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 68273b4dc88..b7cd280bfd6 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -37,6 +37,8 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include "compat.h" + #ifndef MEM_SIZE #define MEM_SIZE (16*1024*1024) #endif @@ -53,10 +55,7 @@ static int __init fpe_setup(char *line) __setup("fpe=", fpe_setup); #endif -extern unsigned int mem_fclk_21285; extern void paging_init(struct meminfo *, struct machine_desc *desc); -extern void convert_to_tag_list(struct tag *tags); -extern void squash_mem_tags(struct tag *tag); extern void reboot_setup(char *str); extern int root_mountflags; extern void _stext, _text, _etext, __data_start, _edata, _end; @@ -279,7 +278,7 @@ int cpu_architecture(void) * These functions re-use the assembly code in head.S, which * already provide the required functionality. */ -extern struct proc_info_list *lookup_processor_type(void); +extern struct proc_info_list *lookup_processor_type(unsigned int); extern struct machine_desc *lookup_machine_type(unsigned int); static void __init setup_processor(void) @@ -291,7 +290,7 @@ static void __init setup_processor(void) * types. The linker builds this table for us from the * entries in arch/arm/mm/proc-*.S */ - list = lookup_processor_type(); + list = lookup_processor_type(processor_id); if (!list) { printk("CPU configuration botched (ID %08x), unable " "to continue.\n", processor_id); diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h index 9991049c522..27beece1550 100644 --- a/arch/arm/kernel/signal.h +++ b/arch/arm/kernel/signal.h @@ -7,6 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define KERN_SIGRETURN_CODE 0xffff0500 +#define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500) extern const unsigned long sigreturn_codes[7]; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 02aa300c463..1370d726dc1 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -337,9 +337,6 @@ void __init smp_prepare_boot_cpu(void) unsigned int cpu = smp_processor_id(); per_cpu(cpu_data, cpu).idle = current; - - cpu_set(cpu, cpu_present_map); - cpu_set(cpu, cpu_online_map); } static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg) diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index a491de2d902..8170af47143 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -234,7 +234,12 @@ asmlinkage int sys_ipc(uint call, int first, int second, int third, */ asmlinkage int sys_fork(struct pt_regs *regs) { +#ifdef CONFIG_MMU return do_fork(SIGCHLD, regs->ARM_sp, regs, 0, NULL, NULL); +#else + /* can not support in nommu mode */ + return(-EINVAL); +#endif } /* Clone a task - this clones the calling program thread. diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 03924bcc612..35230a06010 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -506,7 +506,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) if (!pmd_present(*pmd)) goto bad_access; pte = pte_offset_map_lock(mm, pmd, addr, &ptl); - if (!pte_present(*pte) || !pte_write(*pte)) { + if (!pte_present(*pte) || !pte_dirty(*pte)) { pte_unmap_unlock(pte, ptl); goto bad_access; } @@ -688,6 +688,7 @@ EXPORT_SYMBOL(abort); void __init trap_init(void) { + unsigned long vectors = CONFIG_VECTORS_BASE; extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; extern char __kuser_helper_start[], __kuser_helper_end[]; @@ -698,9 +699,9 @@ void __init trap_init(void) * into the vector page, mapped at 0xffff0000, and ensure these * are visible to the instruction stream. */ - memcpy((void *)0xffff0000, __vectors_start, __vectors_end - __vectors_start); - memcpy((void *)0xffff0200, __stubs_start, __stubs_end - __stubs_start); - memcpy((void *)0xffff1000 - kuser_sz, __kuser_helper_start, kuser_sz); + memcpy((void *)vectors, __vectors_start, __vectors_end - __vectors_start); + memcpy((void *)vectors + 0x200, __stubs_start, __stubs_end - __stubs_start); + memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz); /* * Copy signal return handlers into the vector page, and @@ -709,6 +710,6 @@ void __init trap_init(void) memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes, sizeof(sigreturn_codes)); - flush_icache_range(0xffff0000, 0xffff0000 + PAGE_SIZE); + flush_icache_range(vectors, vectors + PAGE_SIZE); modify_domain(DOMAIN_USER, DOMAIN_CLIENT); } diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 391f3ab3ff3..7b726b627ea 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -18,7 +18,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ # the code in uaccess.S is not preemption safe and # probably faster on ARMv3 only -ifeq ($CONFIG_PREEMPT,y) +ifeq ($(CONFIG_PREEMPT),y) lib-y += copy_from_user.o copy_to_user.o else ifneq ($(CONFIG_CPU_32v3),y) diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index 68a21c0f3f5..3bdc8c6949c 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -29,7 +29,7 @@ ENTRY(__backtrace) ENTRY(c_backtrace) -#ifndef CONFIG_FRAME_POINTER +#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK) mov pc, lr #else diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S index 838e435e492..cab355c0c1f 100644 --- a/arch/arm/lib/copy_template.S +++ b/arch/arm/lib/copy_template.S @@ -236,7 +236,7 @@ /* - * Abort preanble and completion macros. + * Abort preamble and completion macros. * If a fixup handler is required then those macros must surround it. * It is assumed that the fixup code will handle the private part of * the exit macro. diff --git a/arch/arm/lib/delay.S b/arch/arm/lib/delay.S index b3fb475b412..9183b06c0e2 100644 --- a/arch/arm/lib/delay.S +++ b/arch/arm/lib/delay.S @@ -9,28 +9,32 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/param.h> .text .LC0: .word loops_per_jiffy +.LC1: .word (2199023*HZ)>>11 /* - * 0 <= r0 <= 2000 + * r0 <= 2000 + * lpj <= 0x01ffffff (max. 3355 bogomips) + * HZ <= 1000 */ + ENTRY(__udelay) - mov r2, #0x6800 - orr r2, r2, #0x00db + ldr r2, .LC1 mul r0, r2, r0 -ENTRY(__const_udelay) @ 0 <= r0 <= 0x01ffffff +ENTRY(__const_udelay) @ 0 <= r0 <= 0x7fffff06 ldr r2, .LC0 - ldr r2, [r2] @ max = 0x0fffffff - mov r0, r0, lsr #11 @ max = 0x00003fff - mov r2, r2, lsr #11 @ max = 0x0003ffff + ldr r2, [r2] @ max = 0x01ffffff + mov r0, r0, lsr #14 @ max = 0x0001ffff + mov r2, r2, lsr #10 @ max = 0x00007fff mul r0, r2, r0 @ max = 2^32-1 movs r0, r0, lsr #6 RETINSTR(moveq,pc,lr) /* - * loops = (r0 * 0x10c6 * 100 * loops_per_jiffy) / 2^32 + * loops = r0 * HZ * loops_per_jiffy / 1000000 * * Oh, if only we had a cycle counter... */ diff --git a/arch/arm/lib/io-acorn.S b/arch/arm/lib/io-acorn.S index b153523631c..1b197ea7aab 100644 --- a/arch/arm/lib/io-acorn.S +++ b/arch/arm/lib/io-acorn.S @@ -12,7 +12,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <asm/hardware.h> .text .align diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index ec8195a2a3c..8b95467c6d6 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c @@ -201,6 +201,54 @@ static struct clk ohci_clk = { .pmc_mask = 1 << AT91_ID_UHP, .mode = pmc_periph_mode, }; +static struct clk ether_clk = { + .name = "ether_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_EMAC, + .mode = pmc_periph_mode, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_MCI, + .mode = pmc_periph_mode, +}; +static struct clk twi_clk = { + .name = "twi_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_TWI, + .mode = pmc_periph_mode, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US0, + .mode = pmc_periph_mode, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US1, + .mode = pmc_periph_mode, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US2, + .mode = pmc_periph_mode, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US3, + .mode = pmc_periph_mode, +}; +static struct clk spi_clk = { + .name = "spi0_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_SPI, + .mode = pmc_periph_mode, +}; static struct clk *const clock_list[] = { /* four primary clocks -- MUST BE FIRST! */ @@ -223,15 +271,18 @@ static struct clk *const clock_list[] = { /* MCK and peripherals */ &mck, - // usart0..usart3 - // mmc + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc_clk, &udc_clk, - // i2c - // spi + &twi_clk, + &spi_clk, // ssc0..ssc2 // tc0..tc5 &ohci_clk, - // ether + ðer_clk, }; @@ -360,7 +411,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) u32 pckr; pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); - pckr &= 0x03; + pckr &= AT91_PMC_CSS_PLLB; /* clock selection */ pckr |= prescale << 2; at91_sys_write(AT91_PMC_PCKR(clk->id), pckr); clk->rate_hz = actual; @@ -440,7 +491,7 @@ static int at91_clk_show(struct seq_file *s, void *unused) else state = ""; - seq_printf(s, "%-10s users=%d %-3s %9ld Hz %s\n", + seq_printf(s, "%-10s users=%2d %-3s %9ld Hz %s\n", clk->name, clk->users, state, clk_get_rate(clk), clk->parent ? clk->parent->name : ""); } @@ -483,11 +534,18 @@ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) freq *= mul + 1; } else freq = 0; - if (pll == &pllb && (reg & (1 << 28))) - freq /= 2; + return freq; } +static u32 __init at91_usb_rate(struct clk *pll, u32 freq, u32 reg) +{ + if (pll == &pllb && (reg & AT91_PMC_USB96M)) + return freq / 2; + else + return freq; +} + static unsigned __init at91_pll_calc(unsigned main_freq, unsigned out_freq) { unsigned i, div = 0, mul = 0, diff = 1 << 30; @@ -550,8 +608,8 @@ int __init at91_clock_init(unsigned long main_clock) if (!main_clock) { do { tmp = at91_sys_read(AT91_CKGR_MCFR); - } while (!(tmp & 0x10000)); - main_clock = (tmp & 0xffff) * (AT91_SLOW_CLOCK / 16); + } while (!(tmp & AT91_PMC_MAINRDY)); + main_clock = (tmp & AT91_PMC_MAINF) * (AT91_SLOW_CLOCK / 16); } main_clk.rate_hz = main_clock; @@ -566,13 +624,16 @@ int __init at91_clock_init(unsigned long main_clock) * * REVISIT: assumes MCK doesn't derive from PLLB! */ - at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | 0x10000000; + at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); at91_sys_write(AT91_PMC_PCDR, (1 << AT91_ID_UHP) | (1 << AT91_ID_UDP)); at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP); at91_sys_write(AT91_CKGR_PLLBR, 0); at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP); + udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); + uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); + /* * MCK and CPU derive from one of those primary clocks. * For now, assume this parentage won't change. diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 0e396feec46..5ab46274e1a 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -261,7 +261,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs void __iomem *pio; u32 isr; - pio = (void __force __iomem *) desc->chipdata; + pio = desc->base; /* temporarily mask (level sensitive) parent IRQ */ desc->chip->ack(irq); @@ -312,7 +312,7 @@ void __init at91_gpio_irq_setup(unsigned banks) __raw_writel(~0, controller + PIO_IDR); set_irq_data(id, (void *) pin); - set_irq_chipdata(id, (void __force *) controller); + set_irq_chipdata(id, controller); for (i = 0; i < 32; i++, pin++) { set_irq_chip(pin, &gpio_irqchip); diff --git a/arch/arm/mach-at91rm9200/time.c b/arch/arm/mach-at91rm9200/time.c index 1b6dd2deeb2..7ffcf443b99 100644 --- a/arch/arm/mach-at91rm9200/time.c +++ b/arch/arm/mach-at91rm9200/time.c @@ -71,11 +71,11 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_r if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) { /* This is a shared interrupt */ write_seqlock(&xtime_lock); - do { + while (((read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV) >= LATCH) { timer_tick(regs); rtar = (at91_sys_read(AT91_ST_RTAR) + LATCH) & AT91_ST_ALMV; at91_sys_write(AT91_ST_RTAR, rtar); - } while (((read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV) >= LATCH); + } write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig new file mode 100644 index 00000000000..cec5a21ca4e --- /dev/null +++ b/arch/arm/mach-ep93xx/Kconfig @@ -0,0 +1,21 @@ +if ARCH_EP93XX + +menu "Cirrus EP93xx Implementation Options" + +comment "EP93xx Platforms" + +config MACH_GESBC9312 + bool "Support Glomation GESBC-9312-sx" + help + Say 'Y' here if you want your kernel to support the Glomation + GESBC-9312-sx board. + +config MACH_TS72XX + bool "Support Technologic Systems TS-72xx SBC" + help + Say 'Y' here if you want your kernel to support the + Technologic Systems TS-72xx board. + +endmenu + +endif diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile new file mode 100644 index 00000000000..5393af989e9 --- /dev/null +++ b/arch/arm/mach-ep93xx/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the linux kernel. +# +obj-y := core.o +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o +obj-$(CONFIG_MACH_TS72XX) += ts72xx.o diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot new file mode 100644 index 00000000000..d5561ad15ba --- /dev/null +++ b/arch/arm/mach-ep93xx/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c new file mode 100644 index 00000000000..2d892e4daa0 --- /dev/null +++ b/arch/arm/mach-ep93xx/core.c @@ -0,0 +1,442 @@ +/* + * arch/arm/mach-ep93xx/core.c + * Core routines for Cirrus EP93xx chips. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * Thanks go to Michael Burian and Ray Lehtiniemi for their key + * role in the ep93xx linux community. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/bitops.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/time.h> +#include <linux/timex.h> +#include <linux/delay.h> +#include <linux/termios.h> +#include <linux/amba/bus.h> +#include <linux/amba/serial.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/tlbflush.h> +#include <asm/pgtable.h> +#include <asm/io.h> + +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/arch/gpio.h> + +#include <asm/hardware/vic.h> + + +/************************************************************************* + * Static I/O mappings that are needed for all EP93xx platforms + *************************************************************************/ +static struct map_desc ep93xx_io_desc[] __initdata = { + { + .virtual = EP93XX_AHB_VIRT_BASE, + .pfn = __phys_to_pfn(EP93XX_AHB_PHYS_BASE), + .length = EP93XX_AHB_SIZE, + .type = MT_DEVICE, + }, { + .virtual = EP93XX_APB_VIRT_BASE, + .pfn = __phys_to_pfn(EP93XX_APB_PHYS_BASE), + .length = EP93XX_APB_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init ep93xx_map_io(void) +{ + iotable_init(ep93xx_io_desc, ARRAY_SIZE(ep93xx_io_desc)); +} + + +/************************************************************************* + * Timer handling for EP93xx + ************************************************************************* + * The ep93xx has four internal timers. Timers 1, 2 (both 16 bit) and + * 3 (32 bit) count down at 508 kHz, are self-reloading, and can generate + * an interrupt on underflow. Timer 4 (40 bit) counts down at 983.04 kHz, + * is free-running, and can't generate interrupts. + * + * The 508 kHz timers are ideal for use for the timer interrupt, as the + * most common values of HZ divide 508 kHz nicely. We pick one of the 16 + * bit timers (timer 1) since we don't need more than 16 bits of reload + * value as long as HZ >= 8. + * + * The higher clock rate of timer 4 makes it a better choice than the + * other timers for use in gettimeoffset(), while the fact that it can't + * generate interrupts means we don't have to worry about not being able + * to use this timer for something else. We also use timer 4 for keeping + * track of lost jiffies. + */ +static unsigned int last_jiffy_time; + +#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) + +static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + write_seqlock(&xtime_lock); + + __raw_writel(1, EP93XX_TIMER1_CLEAR); + while (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time + >= TIMER4_TICKS_PER_JIFFY) { + last_jiffy_time += TIMER4_TICKS_PER_JIFFY; + timer_tick(regs); + } + + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction ep93xx_timer_irq = { + .name = "ep93xx timer", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = ep93xx_timer_interrupt, +}; + +static void __init ep93xx_timer_init(void) +{ + /* Enable periodic HZ timer. */ + __raw_writel(0x48, EP93XX_TIMER1_CONTROL); + __raw_writel((508000 / HZ) - 1, EP93XX_TIMER1_LOAD); + __raw_writel(0xc8, EP93XX_TIMER1_CONTROL); + + /* Enable lost jiffy timer. */ + __raw_writel(0x100, EP93XX_TIMER4_VALUE_HIGH); + + setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); +} + +static unsigned long ep93xx_gettimeoffset(void) +{ + int offset; + + offset = __raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time; + + /* Calculate (1000000 / 983040) * offset. */ + return offset + (53 * offset / 3072); +} + +struct sys_timer ep93xx_timer = { + .init = ep93xx_timer_init, + .offset = ep93xx_gettimeoffset, +}; + + +/************************************************************************* + * GPIO handling for EP93xx + *************************************************************************/ +static unsigned char gpio_int_enable[2]; +static unsigned char gpio_int_type1[2]; +static unsigned char gpio_int_type2[2]; + +static void update_gpio_ab_int_params(int port) +{ + if (port == 0) { + __raw_writeb(0, EP93XX_GPIO_A_INT_ENABLE); + __raw_writeb(gpio_int_type2[0], EP93XX_GPIO_A_INT_TYPE2); + __raw_writeb(gpio_int_type1[0], EP93XX_GPIO_A_INT_TYPE1); + __raw_writeb(gpio_int_enable[0], EP93XX_GPIO_A_INT_ENABLE); + } else if (port == 1) { + __raw_writeb(0, EP93XX_GPIO_B_INT_ENABLE); + __raw_writeb(gpio_int_type2[1], EP93XX_GPIO_B_INT_TYPE2); + __raw_writeb(gpio_int_type1[1], EP93XX_GPIO_B_INT_TYPE1); + __raw_writeb(gpio_int_enable[1], EP93XX_GPIO_B_INT_ENABLE); + } +} + + +static unsigned char data_register_offset[8] = { + 0x00, 0x04, 0x08, 0x0c, 0x20, 0x30, 0x38, 0x40, +}; + +static unsigned char data_direction_register_offset[8] = { + 0x10, 0x14, 0x18, 0x1c, 0x24, 0x34, 0x3c, 0x44, +}; + +void gpio_line_config(int line, int direction) +{ + unsigned int data_direction_register; + unsigned long flags; + unsigned char v; + + data_direction_register = + EP93XX_GPIO_REG(data_direction_register_offset[line >> 3]); + + local_irq_save(flags); + if (direction == GPIO_OUT) { + if (line >= 0 && line < 16) { + gpio_int_enable[line >> 3] &= ~(1 << (line & 7)); + update_gpio_ab_int_params(line >> 3); + } + + v = __raw_readb(data_direction_register); + v |= 1 << (line & 7); + __raw_writeb(v, data_direction_register); + } else if (direction == GPIO_IN) { + v = __raw_readb(data_direction_register); + v &= ~(1 << (line & 7)); + __raw_writeb(v, data_direction_register); + } + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_line_config); + +int gpio_line_get(int line) +{ + unsigned int data_register; + + data_register = EP93XX_GPIO_REG(data_register_offset[line >> 3]); + + return !!(__raw_readb(data_register) & (1 << (line & 7))); +} +EXPORT_SYMBOL(gpio_line_get); + +void gpio_line_set(int line, int value) +{ + unsigned int data_register; + unsigned long flags; + unsigned char v; + + data_register = EP93XX_GPIO_REG(data_register_offset[line >> 3]); + + local_irq_save(flags); + if (value == EP93XX_GPIO_HIGH) { + v = __raw_readb(data_register); + v |= 1 << (line & 7); + __raw_writeb(v, data_register); + } else if (value == EP93XX_GPIO_LOW) { + v = __raw_readb(data_register); + v &= ~(1 << (line & 7)); + __raw_writeb(v, data_register); + } + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_line_set); + + +/************************************************************************* + * EP93xx IRQ handling + *************************************************************************/ +static void ep93xx_gpio_ab_irq_handler(unsigned int irq, + struct irqdesc *desc, struct pt_regs *regs) +{ + unsigned char status; + int i; + + status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + desc = irq_desc + IRQ_EP93XX_GPIO(0) + i; + desc_handle_irq(IRQ_EP93XX_GPIO(0) + i, desc, regs); + } + } + + status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + desc = irq_desc + IRQ_EP93XX_GPIO(8) + i; + desc_handle_irq(IRQ_EP93XX_GPIO(8) + i, desc, regs); + } + } +} + +static void ep93xx_gpio_ab_irq_mask_ack(unsigned int irq) +{ + int line = irq - IRQ_EP93XX_GPIO(0); + int port = line >> 3; + + gpio_int_enable[port] &= ~(1 << (line & 7)); + update_gpio_ab_int_params(port); + + if (line >> 3) { + __raw_writel(1 << (line & 7), EP93XX_GPIO_B_INT_ACK); + } else { + __raw_writel(1 << (line & 7), EP93XX_GPIO_A_INT_ACK); + } +} + +static void ep93xx_gpio_ab_irq_mask(unsigned int irq) +{ + int line = irq - IRQ_EP93XX_GPIO(0); + int port = line >> 3; + + gpio_int_enable[port] &= ~(1 << (line & 7)); + update_gpio_ab_int_params(port); +} + +static void ep93xx_gpio_ab_irq_unmask(unsigned int irq) +{ + int line = irq - IRQ_EP93XX_GPIO(0); + int port = line >> 3; + + gpio_int_enable[port] |= 1 << (line & 7); + update_gpio_ab_int_params(port); +} + + +/* + * gpio_int_type1 controls whether the interrupt is level (0) or + * edge (1) triggered, while gpio_int_type2 controls whether it + * triggers on low/falling (0) or high/rising (1). + */ +static int ep93xx_gpio_ab_irq_type(unsigned int irq, unsigned int type) +{ + int port; + int line; + + line = irq - IRQ_EP93XX_GPIO(0); + gpio_line_config(line, GPIO_IN); + + port = line >> 3; + line &= 7; + + if (type & IRQT_RISING) { + gpio_int_type1[port] |= 1 << line; + gpio_int_type2[port] |= 1 << line; + } else if (type & IRQT_FALLING) { + gpio_int_type1[port] |= 1 << line; + gpio_int_type2[port] &= ~(1 << line); + } else if (type & IRQT_HIGH) { + gpio_int_type1[port] &= ~(1 << line); + gpio_int_type2[port] |= 1 << line; + } else if (type & IRQT_LOW) { + gpio_int_type1[port] &= ~(1 << line); + gpio_int_type2[port] &= ~(1 << line); + } + update_gpio_ab_int_params(port); + + return 0; +} + +static struct irqchip ep93xx_gpio_ab_irq_chip = { + .ack = ep93xx_gpio_ab_irq_mask_ack, + .mask = ep93xx_gpio_ab_irq_mask, + .unmask = ep93xx_gpio_ab_irq_unmask, + .set_type = ep93xx_gpio_ab_irq_type, +}; + + +void __init ep93xx_init_irq(void) +{ + int irq; + + vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK); + vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK); + + for (irq = IRQ_EP93XX_GPIO(0) ; irq <= IRQ_EP93XX_GPIO(15); irq++) { + set_irq_chip(irq, &ep93xx_gpio_ab_irq_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID); + } + set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); +} + + +/************************************************************************* + * EP93xx peripheral handling + *************************************************************************/ +#define EP93XX_UART_MCR_OFFSET (0x0100) + +static void ep93xx_uart_set_mctrl(struct amba_device *dev, + void __iomem *base, unsigned int mctrl) +{ + unsigned int mcr; + + mcr = 0; + if (!(mctrl & TIOCM_RTS)) + mcr |= 2; + if (!(mctrl & TIOCM_DTR)) + mcr |= 1; + + __raw_writel(mcr, base + EP93XX_UART_MCR_OFFSET); +} + +static struct amba_pl010_data ep93xx_uart_data = { + .set_mctrl = ep93xx_uart_set_mctrl, +}; + +static struct amba_device uart1_device = { + .dev = { + .bus_id = "apb:uart1", + .platform_data = &ep93xx_uart_data, + }, + .res = { + .start = EP93XX_UART1_PHYS_BASE, + .end = EP93XX_UART1_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, + .irq = { IRQ_EP93XX_UART1, NO_IRQ }, + .periphid = 0x00041010, +}; + +static struct amba_device uart2_device = { + .dev = { + .bus_id = "apb:uart2", + .platform_data = &ep93xx_uart_data, + }, + .res = { + .start = EP93XX_UART2_PHYS_BASE, + .end = EP93XX_UART2_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, + .irq = { IRQ_EP93XX_UART2, NO_IRQ }, + .periphid = 0x00041010, +}; + +static struct amba_device uart3_device = { + .dev = { + .bus_id = "apb:uart3", + .platform_data = &ep93xx_uart_data, + }, + .res = { + .start = EP93XX_UART3_PHYS_BASE, + .end = EP93XX_UART3_PHYS_BASE + 0x0fff, + .flags = IORESOURCE_MEM, + }, + .irq = { IRQ_EP93XX_UART3, NO_IRQ }, + .periphid = 0x00041010, +}; + +void __init ep93xx_init_devices(void) +{ + unsigned int v; + + /* + * Disallow access to MaverickCrunch initially. + */ + v = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + v &= ~EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(v, EP93XX_SYSCON_DEVICE_CONFIG); + + amba_device_register(&uart1_device, &iomem_resource); + amba_device_register(&uart2_device, &iomem_resource); + amba_device_register(&uart3_device, &iomem_resource); +} diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c new file mode 100644 index 00000000000..d18fcb1a2f1 --- /dev/null +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-ep93xx/gesbc9312.c + * Glomation GESBC-9312-sx support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/mtd/physmap.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static void __init gesbc9312_init_machine(void) +{ + ep93xx_init_devices(); + physmap_configure(0x60000000, 0x00800000, 4, NULL); +} + +MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = gesbc9312_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c new file mode 100644 index 00000000000..777e75daa8a --- /dev/null +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -0,0 +1,118 @@ +/* + * arch/arm/mach-ep93xx/ts72xx.c + * Technologic Systems TS72xx SBC support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/mtd/physmap.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +static struct map_desc ts72xx_io_desc[] __initdata = { + { + .virtual = TS72XX_MODEL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE), + .length = TS72XX_MODEL_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_OPTIONS_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE), + .length = TS72XX_OPTIONS_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_OPTIONS2_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE), + .length = TS72XX_OPTIONS2_SIZE, + .type = MT_DEVICE, + } +}; + +static struct map_desc ts72xx_nand_io_desc[] __initdata = { + { + .virtual = TS72XX_NAND_DATA_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND1_DATA_PHYS_BASE), + .length = TS72XX_NAND_DATA_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_CONTROL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND1_CONTROL_PHYS_BASE), + .length = TS72XX_NAND_CONTROL_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_BUSY_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND1_BUSY_PHYS_BASE), + .length = TS72XX_NAND_BUSY_SIZE, + .type = MT_DEVICE, + } +}; + +static struct map_desc ts72xx_alternate_nand_io_desc[] __initdata = { + { + .virtual = TS72XX_NAND_DATA_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND2_DATA_PHYS_BASE), + .length = TS72XX_NAND_DATA_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_CONTROL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND2_CONTROL_PHYS_BASE), + .length = TS72XX_NAND_CONTROL_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_BUSY_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND2_BUSY_PHYS_BASE), + .length = TS72XX_NAND_BUSY_SIZE, + .type = MT_DEVICE, + } +}; + +static void __init ts72xx_map_io(void) +{ + ep93xx_map_io(); + iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc)); + + /* + * The TS-7200 has NOR flash, the other models have NAND flash. + */ + if (!board_is_ts7200()) { + if (is_ts9420_installed()) { + iotable_init(ts72xx_alternate_nand_io_desc, + ARRAY_SIZE(ts72xx_alternate_nand_io_desc)); + } else { + iotable_init(ts72xx_nand_io_desc, + ARRAY_SIZE(ts72xx_nand_io_desc)); + } + } +} + +static void __init ts72xx_init_machine(void) +{ + ep93xx_init_devices(); + if (board_is_ts7200()) + physmap_configure(TS72XX_NOR_PHYS_BASE, 0x01000000, 1, NULL); +} + +MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ts72xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = ts72xx_init_machine, +MACHINE_END diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index e79884eea1f..5dace259783 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -255,14 +255,12 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys) if (nr || !footbridge_cfn_mode()) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) { printk("out of memory for root bus resources"); return 0; } - memset(res, 0, sizeof(struct resource) * 2); - res[0].flags = IORESOURCE_MEM; res[0].name = "Footbridge non-prefetch"; res[1].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; diff --git a/arch/arm/mach-footbridge/time.c b/arch/arm/mach-footbridge/time.c index 2c64a0b0502..5d02e95dede 100644 --- a/arch/arm/mach-footbridge/time.c +++ b/arch/arm/mach-footbridge/time.c @@ -34,27 +34,12 @@ static int rtc_base; static unsigned long __init get_isa_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; - int i; // check to see if the RTC makes sense..... if ((CMOS_READ(RTC_VALID) & RTC_VRT) == 0) return mktime(1970, 1, 1, 0, 0, 0); - /* The Linux interpretation of the CMOS clock register contents: - * When the Update-In-Progress (UIP) flag goes from 1 to 0, the - * RTC registers show the second which has precisely just started. - * Let's hope other operating systems interpret the RTC the same way. - */ - /* read RTC exactly on falling edge of update flag */ - for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ - if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) - break; - - for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ - if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)) - break; - - do { /* Isn't this overkill ? UIP above should guarantee consistency */ + do { sec = CMOS_READ(RTC_SECONDS); min = CMOS_READ(RTC_MINUTES); hour = CMOS_READ(RTC_HOURS); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 20071a2767c..576a5e979c0 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -15,7 +15,9 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/smp.h> +#include <linux/termios.h> #include <linux/amba/bus.h> +#include <linux/amba/serial.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -28,6 +30,8 @@ #include "common.h" +static struct amba_pl010_data integrator_uart_data; + static struct amba_device rtc_device = { .dev = { .bus_id = "mb:15", @@ -44,6 +48,7 @@ static struct amba_device rtc_device = { static struct amba_device uart0_device = { .dev = { .bus_id = "mb:16", + .platform_data = &integrator_uart_data, }, .res = { .start = INTEGRATOR_UART0_BASE, @@ -57,6 +62,7 @@ static struct amba_device uart0_device = { static struct amba_device uart1_device = { .dev = { .bus_id = "mb:17", + .platform_data = &integrator_uart_data, }, .res = { .start = INTEGRATOR_UART1_BASE, @@ -115,6 +121,46 @@ static int __init integrator_init(void) arch_initcall(integrator_init); +/* + * On the Integrator platform, the port RTS and DTR are provided by + * bits in the following SC_CTRLS register bits: + * RTS DTR + * UART0 7 6 + * UART1 5 4 + */ +#define SC_CTRLC (IO_ADDRESS(INTEGRATOR_SC_BASE) + INTEGRATOR_SC_CTRLC_OFFSET) +#define SC_CTRLS (IO_ADDRESS(INTEGRATOR_SC_BASE) + INTEGRATOR_SC_CTRLS_OFFSET) + +static void integrator_uart_set_mctrl(struct amba_device *dev, void __iomem *base, unsigned int mctrl) +{ + unsigned int ctrls = 0, ctrlc = 0, rts_mask, dtr_mask; + + if (dev == &uart0_device) { + rts_mask = 1 << 4; + dtr_mask = 1 << 5; + } else { + rts_mask = 1 << 6; + dtr_mask = 1 << 7; + } + + if (mctrl & TIOCM_RTS) + ctrlc |= rts_mask; + else + ctrls |= rts_mask; + + if (mctrl & TIOCM_DTR) + ctrlc |= dtr_mask; + else + ctrls |= dtr_mask; + + __raw_writel(ctrls, SC_CTRLS); + __raw_writel(ctrlc, SC_CTRLC); +} + +static struct amba_pl010_data integrator_uart_data = { + .set_mctrl = integrator_uart_set_mctrl, +}; + #define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_BASE) + INTEGRATOR_HDR_CTRL_OFFSET static DEFINE_SPINLOCK(cm_lock); diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index a85d471c5bf..92d79fb3931 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -355,12 +355,11 @@ static int impd1_probe(struct lm_device *dev) if (!request_mem_region(dev->resource.start, SZ_4K, "LM registers")) return -EBUSY; - impd1 = kmalloc(sizeof(struct impd1_module), GFP_KERNEL); + impd1 = kzalloc(sizeof(struct impd1_module), GFP_KERNEL); if (!impd1) { ret = -ENOMEM; goto release_lm; } - memset(impd1, 0, sizeof(struct impd1_module)); impd1->base = ioremap(dev->resource.start, SZ_4K); if (!impd1->base) { @@ -389,12 +388,10 @@ static int impd1_probe(struct lm_device *dev) pc_base = dev->resource.start + idev->offset; - d = kmalloc(sizeof(struct amba_device), GFP_KERNEL); + d = kzalloc(sizeof(struct amba_device), GFP_KERNEL); if (!d) continue; - memset(d, 0, sizeof(struct amba_device)); - snprintf(d->dev.bus_id, sizeof(d->dev.bus_id), "lm%x:%5.5lx", dev->id, idev->offset >> 12); diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index d8d3c2a5a97..6d65c96ebfd 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -319,12 +319,10 @@ static void __init ap_init(void) if ((sc_dec & (16 << i)) == 0) continue; - lmdev = kmalloc(sizeof(struct lm_device), GFP_KERNEL); + lmdev = kzalloc(sizeof(struct lm_device), GFP_KERNEL); if (!lmdev) continue; - memset(lmdev, 0, sizeof(struct lm_device)); - lmdev->resource.start = 0xc0000000 + 0x10000000 * i; lmdev->resource.end = lmdev->resource.start + 0x0fffffff; lmdev->resource.flags = IORESOURCE_MEM; diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c index 3c22c16b38b..bc07f52a6fd 100644 --- a/arch/arm/mach-integrator/time.c +++ b/arch/arm/mach-integrator/time.c @@ -40,13 +40,13 @@ static int integrator_set_rtc(void) return 1; } -static int rtc_read_alarm(struct rtc_wkalrm *alrm) +static int integrator_rtc_read_alarm(struct rtc_wkalrm *alrm) { rtc_time_to_tm(readl(rtc_base + RTC_MR), &alrm->time); return 0; } -static inline int rtc_set_alarm(struct rtc_wkalrm *alrm) +static inline int integrator_rtc_set_alarm(struct rtc_wkalrm *alrm) { unsigned long time; int ret; @@ -62,7 +62,7 @@ static inline int rtc_set_alarm(struct rtc_wkalrm *alrm) return ret; } -static int rtc_read_time(struct rtc_time *tm) +static int integrator_rtc_read_time(struct rtc_time *tm) { rtc_time_to_tm(readl(rtc_base + RTC_DR), tm); return 0; @@ -76,7 +76,7 @@ static int rtc_read_time(struct rtc_time *tm) * edge of the 1Hz clock, we must write the time one second * in advance. */ -static inline int rtc_set_time(struct rtc_time *tm) +static inline int integrator_rtc_set_time(struct rtc_time *tm) { unsigned long time; int ret; @@ -90,10 +90,10 @@ static inline int rtc_set_time(struct rtc_time *tm) static struct rtc_ops rtc_ops = { .owner = THIS_MODULE, - .read_time = rtc_read_time, - .set_time = rtc_set_time, - .read_alarm = rtc_read_alarm, - .set_alarm = rtc_set_alarm, + .read_time = integrator_rtc_read_time, + .set_time = integrator_rtc_set_time, + .read_alarm = integrator_rtc_read_alarm, + .set_alarm = integrator_rtc_set_alarm, }; static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id, diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c index 2d6abe5be14..7b7b6eea384 100644 --- a/arch/arm/mach-iop3xx/iop331-setup.c +++ b/arch/arm/mach-iop3xx/iop331-setup.c @@ -103,7 +103,7 @@ static struct plat_serial8250_port iop33x_uart1_data[] = { static struct platform_device iop33x_uart0 = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev.platform_data = iop33x_uart0_data, .num_resources = 2, .resource = iop33x_uart0_resources, @@ -111,7 +111,7 @@ static struct platform_device iop33x_uart0 = { static struct platform_device iop33x_uart1 = { .name = "serial8250", - .id = 1, + .id = PLAT8250_DEV_PLATFORM1, .dev.platform_data = iop33x_uart1_data, .num_resources = 2, .resource = iop33x_uart1_resources, diff --git a/arch/arm/mach-iop3xx/iq31244-pci.c b/arch/arm/mach-iop3xx/iq31244-pci.c index c6a973ba8fc..f3c6413fa5b 100644 --- a/arch/arm/mach-iop3xx/iq31244-pci.c +++ b/arch/arm/mach-iop3xx/iq31244-pci.c @@ -74,12 +74,10 @@ static int iq31244_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP321_PCI_LOWER_IO_VA; res[0].end = IOP321_PCI_UPPER_IO_VA; res[0].name = "IQ31244 PCI I/O Space"; diff --git a/arch/arm/mach-iop3xx/iq80321-pci.c b/arch/arm/mach-iop3xx/iq80321-pci.c index 802f6d091b7..d9758d3f6e7 100644 --- a/arch/arm/mach-iop3xx/iq80321-pci.c +++ b/arch/arm/mach-iop3xx/iq80321-pci.c @@ -68,12 +68,10 @@ static int iq80321_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP321_PCI_LOWER_IO_VA; res[0].end = IOP321_PCI_UPPER_IO_VA; res[0].name = "IQ80321 PCI I/O Space"; diff --git a/arch/arm/mach-iop3xx/iq80331-pci.c b/arch/arm/mach-iop3xx/iq80331-pci.c index 654e450a131..40d86100249 100644 --- a/arch/arm/mach-iop3xx/iq80331-pci.c +++ b/arch/arm/mach-iop3xx/iq80331-pci.c @@ -64,12 +64,10 @@ static int iq80331_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP331_PCI_LOWER_IO_VA; res[0].end = IOP331_PCI_UPPER_IO_VA; res[0].name = "IQ80331 PCI I/O Space"; diff --git a/arch/arm/mach-iop3xx/iq80332-pci.c b/arch/arm/mach-iop3xx/iq80332-pci.c index 65951ffe463..afc0676318e 100644 --- a/arch/arm/mach-iop3xx/iq80332-pci.c +++ b/arch/arm/mach-iop3xx/iq80332-pci.c @@ -70,12 +70,10 @@ static int iq80332_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP331_PCI_LOWER_IO_VA; res[0].end = IOP331_PCI_UPPER_IO_VA; res[0].name = "IQ80332 PCI I/O Space"; diff --git a/arch/arm/mach-ixp2000/Kconfig b/arch/arm/mach-ixp2000/Kconfig index ecb58d83478..86f53f8ccbf 100644 --- a/arch/arm/mach-ixp2000/Kconfig +++ b/arch/arm/mach-ixp2000/Kconfig @@ -43,12 +43,17 @@ config ARCH_IXDP2401 this platform, see <file:Documentation/arm/IXP2000>. config ARCH_IXDP2801 - bool "Support Intel IXDP2801" + bool "Support Intel IXDP2801 and IXDP28x5" help Say 'Y' here if you want your kernel to support the Intel - IXDP2801 reference platform. For more information on + IXDP2801/2805/2855 reference platforms. For more information on this platform, see <file:Documentation/arm/IXP2000>. +config MACH_IXDP28X5 + bool + depends on ARCH_IXDP2801 + default y + config ARCH_IXDP2X01 bool depends on ARCH_IXDP2401 || ARCH_IXDP2801 diff --git a/arch/arm/mach-ixp2000/Makefile b/arch/arm/mach-ixp2000/Makefile index 9621aeb61f4..1e6139d42a9 100644 --- a/arch/arm/mach-ixp2000/Makefile +++ b/arch/arm/mach-ixp2000/Makefile @@ -1,7 +1,7 @@ # # Makefile for the linux kernel. # -obj-y := core.o pci.o uengine.o +obj-y := core.o pci.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index cfd5bef3190..6e8d504aca5 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -288,8 +288,6 @@ void gpio_line_config(int line, int direction) local_irq_save(flags); if (direction == GPIO_OUT) { - irq_desc[line + IRQ_IXP2000_GPIO0].valid = 0; - /* if it's an output, it ain't an interrupt anymore */ GPIO_IRQ_falling_edge &= ~(1 << line); GPIO_IRQ_rising_edge &= ~(1 << line); @@ -351,11 +349,6 @@ static int ixp2000_GPIO_irq_type(unsigned int irq, unsigned int type) GPIO_IRQ_level_high &= ~(1 << line); update_gpio_int_csrs(); - /* - * Finally, mark the corresponding IRQ as valid. - */ - irq_desc[irq].valid = 1; - return 0; } @@ -506,14 +499,10 @@ void __init ixp2000_init_irq(void) } set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); - /* - * GPIO IRQs are invalid until someone sets the interrupt mode - * by calling set_irq_type(). - */ for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) { set_irq_chip(irq, &ixp2000_GPIO_irq_chip); set_irq_handler(irq, do_level_IRQ); - set_irq_flags(irq, 0); + set_irq_flags(irq, IRQF_VALID); } set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler); diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 150519fb38e..66915282a46 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -30,6 +30,7 @@ #include <linux/tty.h> #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/serial_8250.h> #include <asm/io.h> #include <asm/irq.h> @@ -132,7 +133,7 @@ void __init ixdp2x01_init_irq(void) /************************************************************************* - * IXDP2x01 memory map and serial ports + * IXDP2x01 memory map *************************************************************************/ static struct map_desc ixdp2x01_io_desc __initdata = { .virtual = IXDP2X01_VIRT_CPLD_BASE, @@ -141,40 +142,78 @@ static struct map_desc ixdp2x01_io_desc __initdata = { .type = MT_DEVICE }; -static struct uart_port ixdp2x01_serial_ports[2] = { +static void __init ixdp2x01_map_io(void) +{ + ixp2000_map_io(); + iotable_init(&ixdp2x01_io_desc, 1); +} + + +/************************************************************************* + * IXDP2x01 serial ports + *************************************************************************/ +static struct plat_serial8250_port ixdp2x01_serial_port1[] = { { - .membase = (char *)(IXDP2X01_UART1_VIRT_BASE), .mapbase = (unsigned long)IXDP2X01_UART1_PHYS_BASE, + .membase = (char *)IXDP2X01_UART1_VIRT_BASE, .irq = IRQ_IXDP2X01_UART1, - .flags = UPF_SKIP_TEST, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM32, .regshift = 2, .uartclk = IXDP2X01_UART_CLK, - .line = 1, - .type = PORT_16550A, - .fifosize = 16 - }, { - .membase = (char *)(IXDP2X01_UART2_VIRT_BASE), + }, + { } +}; + +static struct resource ixdp2x01_uart_resource1 = { + .start = IXDP2X01_UART1_PHYS_BASE, + .end = IXDP2X01_UART1_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ixdp2x01_serial_device1 = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev = { + .platform_data = ixdp2x01_serial_port1, + }, + .num_resources = 1, + .resource = &ixdp2x01_uart_resource1, +}; + +static struct plat_serial8250_port ixdp2x01_serial_port2[] = { + { .mapbase = (unsigned long)IXDP2X01_UART2_PHYS_BASE, + .membase = (char *)IXDP2X01_UART2_VIRT_BASE, .irq = IRQ_IXDP2X01_UART2, - .flags = UPF_SKIP_TEST, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM32, .regshift = 2, .uartclk = IXDP2X01_UART_CLK, - .line = 2, - .type = PORT_16550A, - .fifosize = 16 }, + { } }; -static void __init ixdp2x01_map_io(void) -{ - ixp2000_map_io(); +static struct resource ixdp2x01_uart_resource2 = { + .start = IXDP2X01_UART2_PHYS_BASE, + .end = IXDP2X01_UART2_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, +}; - iotable_init(&ixdp2x01_io_desc, 1); +static struct platform_device ixdp2x01_serial_device2 = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM2, + .dev = { + .platform_data = ixdp2x01_serial_port2, + }, + .num_resources = 1, + .resource = &ixdp2x01_uart_resource2, +}; - early_serial_setup(&ixdp2x01_serial_ports[0]); - early_serial_setup(&ixdp2x01_serial_ports[1]); +static void ixdp2x01_uart_init(void) +{ + platform_device_register(&ixdp2x01_serial_device1); + platform_device_register(&ixdp2x01_serial_device2); } @@ -284,7 +323,7 @@ static int ixdp2x01_pci_setup(int nr, struct pci_sys_data *sys) { sys->mem_offset = 0xe0000000; - if (machine_is_ixdp2801()) + if (machine_is_ixdp2801() || machine_is_ixdp28x5()) sys->mem_offset -= ((*IXP2000_PCI_ADDR_EXT & 0xE000) << 16); return ixp2000_pci_setup(nr, sys); @@ -300,7 +339,8 @@ struct hw_pci ixdp2x01_pci __initdata = { int __init ixdp2x01_pci_init(void) { - if (machine_is_ixdp2401() || machine_is_ixdp2801()) + if (machine_is_ixdp2401() || machine_is_ixdp2801() ||\ + machine_is_ixdp28x5()) pci_common_init(&ixdp2x01_pci); return 0; @@ -373,6 +413,7 @@ static void __init ixdp2x01_init_machine(void) platform_add_devices(ixdp2x01_devices, ARRAY_SIZE(ixdp2x01_devices)); ixp2000_uart_init(); + ixdp2x01_uart_init(); } @@ -400,6 +441,21 @@ MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, MACHINE_END + +/* + * IXDP28x5 is basically an IXDP2801 with a different CPU but Intel + * changed the machine ID in the bootloader + */ +MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform") + /* Maintainer: MontaVista Software, Inc. */ + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixdp2x01_map_io, + .init_irq = ixdp2x01_init_irq, + .timer = &ixdp2x01_timer, + .init_machine = ixdp2x01_init_machine, +MACHINE_END #endif diff --git a/arch/arm/mach-ixp23xx/Kconfig b/arch/arm/mach-ixp23xx/Kconfig new file mode 100644 index 00000000000..982670ec386 --- /dev/null +++ b/arch/arm/mach-ixp23xx/Kconfig @@ -0,0 +1,25 @@ +if ARCH_IXP23XX + +config ARCH_SUPPORTS_BIG_ENDIAN + bool + default y + +menu "Intel IXP23xx Implementation Options" + +comment "IXP23xx Platforms" + +config MACH_ESPRESSO + bool "Support IP Fabrics Double Espresso platform" + help + +config MACH_IXDP2351 + bool "Support Intel IXDP2351 platform" + help + +config MACH_ROADRUNNER + bool "Support ADI RoadRunner platform" + help + +endmenu + +endif diff --git a/arch/arm/mach-ixp23xx/Makefile b/arch/arm/mach-ixp23xx/Makefile new file mode 100644 index 00000000000..288b371b6d0 --- /dev/null +++ b/arch/arm/mach-ixp23xx/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for the linux kernel. +# +obj-y := core.o pci.o +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_MACH_ESPRESSO) += espresso.o +obj-$(CONFIG_MACH_IXDP2351) += ixdp2351.o +obj-$(CONFIG_MACH_ROADRUNNER) += roadrunner.o diff --git a/arch/arm/mach-ixp23xx/Makefile.boot b/arch/arm/mach-ixp23xx/Makefile.boot new file mode 100644 index 00000000000..d5561ad15ba --- /dev/null +++ b/arch/arm/mach-ixp23xx/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c new file mode 100644 index 00000000000..092ee12ced4 --- /dev/null +++ b/arch/arm/mach-ixp23xx/core.c @@ -0,0 +1,431 @@ +/* + * arch/arm/mach-ixp23xx/core.c + * + * Core routines for IXP23xx chips + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2005 (c) MontaVista Software, Inc. + * + * Based on 2.4 code Copyright 2004 (c) Intel Corporation + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/bitops.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/time.h> +#include <linux/timex.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/tlbflush.h> +#include <asm/pgtable.h> + +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> + + +/************************************************************************* + * Chip specific mappings shared by all IXP23xx systems + *************************************************************************/ +static struct map_desc ixp23xx_io_desc[] __initdata = { + { /* XSI-CPP CSRs */ + .virtual = IXP23XX_XSI2CPP_CSR_VIRT, + .pfn = __phys_to_pfn(IXP23XX_XSI2CPP_CSR_PHYS), + .length = IXP23XX_XSI2CPP_CSR_SIZE, + .type = MT_DEVICE, + }, { /* Expansion Bus Config */ + .virtual = IXP23XX_EXP_CFG_VIRT, + .pfn = __phys_to_pfn(IXP23XX_EXP_CFG_PHYS), + .length = IXP23XX_EXP_CFG_SIZE, + .type = MT_DEVICE, + }, { /* UART, Interrupt ctrl, GPIO, timers, NPEs, MACS,.... */ + .virtual = IXP23XX_PERIPHERAL_VIRT, + .pfn = __phys_to_pfn(IXP23XX_PERIPHERAL_PHYS), + .length = IXP23XX_PERIPHERAL_SIZE, + .type = MT_DEVICE, + }, { /* CAP CSRs */ + .virtual = IXP23XX_CAP_CSR_VIRT, + .pfn = __phys_to_pfn(IXP23XX_CAP_CSR_PHYS), + .length = IXP23XX_CAP_CSR_SIZE, + .type = MT_DEVICE, + }, { /* MSF CSRs */ + .virtual = IXP23XX_MSF_CSR_VIRT, + .pfn = __phys_to_pfn(IXP23XX_MSF_CSR_PHYS), + .length = IXP23XX_MSF_CSR_SIZE, + .type = MT_DEVICE, + }, { /* PCI I/O Space */ + .virtual = IXP23XX_PCI_IO_VIRT, + .pfn = __phys_to_pfn(IXP23XX_PCI_IO_PHYS), + .length = IXP23XX_PCI_IO_SIZE, + .type = MT_DEVICE, + }, { /* PCI Config Space */ + .virtual = IXP23XX_PCI_CFG_VIRT, + .pfn = __phys_to_pfn(IXP23XX_PCI_CFG_PHYS), + .length = IXP23XX_PCI_CFG_SIZE, + .type = MT_DEVICE, + }, { /* PCI local CFG CSRs */ + .virtual = IXP23XX_PCI_CREG_VIRT, + .pfn = __phys_to_pfn(IXP23XX_PCI_CREG_PHYS), + .length = IXP23XX_PCI_CREG_SIZE, + .type = MT_DEVICE, + }, { /* PCI MEM Space */ + .virtual = IXP23XX_PCI_MEM_VIRT, + .pfn = __phys_to_pfn(IXP23XX_PCI_MEM_PHYS), + .length = IXP23XX_PCI_MEM_SIZE, + .type = MT_DEVICE, + } +}; + +void __init ixp23xx_map_io(void) +{ + iotable_init(ixp23xx_io_desc, ARRAY_SIZE(ixp23xx_io_desc)); +} + + +/*************************************************************************** + * IXP23xx Interrupt Handling + ***************************************************************************/ +enum ixp23xx_irq_type { + IXP23XX_IRQ_LEVEL, IXP23XX_IRQ_EDGE +}; + +static void ixp23xx_config_irq(unsigned int, enum ixp23xx_irq_type); + +static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type) +{ + int line = irq - IRQ_IXP23XX_GPIO6 + 6; + u32 int_style; + enum ixp23xx_irq_type irq_type; + volatile u32 *int_reg; + + /* + * Only GPIOs 6-15 are wired to interrupts on IXP23xx + */ + if (line < 6 || line > 15) + return -EINVAL; + + switch (type) { + case IRQT_BOTHEDGE: + int_style = IXP23XX_GPIO_STYLE_TRANSITIONAL; + irq_type = IXP23XX_IRQ_EDGE; + break; + case IRQT_RISING: + int_style = IXP23XX_GPIO_STYLE_RISING_EDGE; + irq_type = IXP23XX_IRQ_EDGE; + break; + case IRQT_FALLING: + int_style = IXP23XX_GPIO_STYLE_FALLING_EDGE; + irq_type = IXP23XX_IRQ_EDGE; + break; + case IRQT_HIGH: + int_style = IXP23XX_GPIO_STYLE_ACTIVE_HIGH; + irq_type = IXP23XX_IRQ_LEVEL; + break; + case IRQT_LOW: + int_style = IXP23XX_GPIO_STYLE_ACTIVE_LOW; + irq_type = IXP23XX_IRQ_LEVEL; + break; + default: + return -EINVAL; + } + + ixp23xx_config_irq(irq, irq_type); + + if (line >= 8) { /* pins 8-15 */ + line -= 8; + int_reg = (volatile u32 *)IXP23XX_GPIO_GPIT2R; + } else { /* pins 0-7 */ + int_reg = (volatile u32 *)IXP23XX_GPIO_GPIT1R; + } + + /* + * Clear pending interrupts + */ + *IXP23XX_GPIO_GPISR = (1 << line); + + /* Clear the style for the appropriate pin */ + *int_reg &= ~(IXP23XX_GPIO_STYLE_MASK << + (line * IXP23XX_GPIO_STYLE_SIZE)); + + /* Set the new style */ + *int_reg |= (int_style << (line * IXP23XX_GPIO_STYLE_SIZE)); + + return 0; +} + +static void ixp23xx_irq_mask(unsigned int irq) +{ + volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + + *intr_reg &= ~(1 << (irq % 32)); +} + +static void ixp23xx_irq_ack(unsigned int irq) +{ + int line = irq - IRQ_IXP23XX_GPIO6 + 6; + + if ((line < 6) || (line > 15)) + return; + + *IXP23XX_GPIO_GPISR = (1 << line); +} + +/* + * Level triggered interrupts on GPIO lines can only be cleared when the + * interrupt condition disappears. + */ +static void ixp23xx_irq_level_unmask(unsigned int irq) +{ + volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + + ixp23xx_irq_ack(irq); + + *intr_reg |= (1 << (irq % 32)); +} + +static void ixp23xx_irq_edge_unmask(unsigned int irq) +{ + volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32); + + *intr_reg |= (1 << (irq % 32)); +} + +static struct irqchip ixp23xx_irq_level_chip = { + .ack = ixp23xx_irq_mask, + .mask = ixp23xx_irq_mask, + .unmask = ixp23xx_irq_level_unmask, + .set_type = ixp23xx_irq_set_type +}; + +static struct irqchip ixp23xx_irq_edge_chip = { + .ack = ixp23xx_irq_ack, + .mask = ixp23xx_irq_mask, + .unmask = ixp23xx_irq_edge_unmask, + .set_type = ixp23xx_irq_set_type +}; + +static void ixp23xx_pci_irq_mask(unsigned int irq) +{ + *IXP23XX_PCI_XSCALE_INT_ENABLE &= ~(1 << (IRQ_IXP23XX_INTA + 27 - irq)); +} + +static void ixp23xx_pci_irq_unmask(unsigned int irq) +{ + *IXP23XX_PCI_XSCALE_INT_ENABLE |= (1 << (IRQ_IXP23XX_INTA + 27 - irq)); +} + +/* + * TODO: Should this just be done at ASM level? + */ +static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +{ + u32 pci_interrupt; + unsigned int irqno; + struct irqdesc *int_desc; + + pci_interrupt = *IXP23XX_PCI_XSCALE_INT_STATUS; + + desc->chip->ack(irq); + + /* See which PCI_INTA, or PCI_INTB interrupted */ + if (pci_interrupt & (1 << 26)) { + irqno = IRQ_IXP23XX_INTB; + } else if (pci_interrupt & (1 << 27)) { + irqno = IRQ_IXP23XX_INTA; + } else { + BUG(); + } + + int_desc = irq_desc + irqno; + int_desc->handle(irqno, int_desc, regs); + + desc->chip->unmask(irq); +} + +static struct irqchip ixp23xx_pci_irq_chip = { + .ack = ixp23xx_pci_irq_mask, + .mask = ixp23xx_pci_irq_mask, + .unmask = ixp23xx_pci_irq_unmask +}; + +static void ixp23xx_config_irq(unsigned int irq, enum ixp23xx_irq_type type) +{ + switch (type) { + case IXP23XX_IRQ_LEVEL: + set_irq_chip(irq, &ixp23xx_irq_level_chip); + set_irq_handler(irq, do_level_IRQ); + break; + case IXP23XX_IRQ_EDGE: + set_irq_chip(irq, &ixp23xx_irq_edge_chip); + set_irq_handler(irq, do_edge_IRQ); + break; + } + set_irq_flags(irq, IRQF_VALID); +} + +void __init ixp23xx_init_irq(void) +{ + int irq; + + /* Route everything to IRQ */ + *IXP23XX_INTR_SEL1 = 0x0; + *IXP23XX_INTR_SEL2 = 0x0; + *IXP23XX_INTR_SEL3 = 0x0; + *IXP23XX_INTR_SEL4 = 0x0; + + /* Mask all sources */ + *IXP23XX_INTR_EN1 = 0x0; + *IXP23XX_INTR_EN2 = 0x0; + *IXP23XX_INTR_EN3 = 0x0; + *IXP23XX_INTR_EN4 = 0x0; + + /* + * Configure all IRQs for level-sensitive operation + */ + for (irq = 0; irq <= NUM_IXP23XX_RAW_IRQS; irq++) { + ixp23xx_config_irq(irq, IXP23XX_IRQ_LEVEL); + } + + for (irq = IRQ_IXP23XX_INTA; irq <= IRQ_IXP23XX_INTB; irq++) { + set_irq_chip(irq, &ixp23xx_pci_irq_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID); + } + + set_irq_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler); +} + + +/************************************************************************* + * Timer-tick functions for IXP23xx + *************************************************************************/ +#define CLOCK_TICKS_PER_USEC CLOCK_TICK_RATE / (USEC_PER_SEC) + +static unsigned long next_jiffy_time; + +static unsigned long +ixp23xx_gettimeoffset(void) +{ + unsigned long elapsed; + + elapsed = *IXP23XX_TIMER_CONT - (next_jiffy_time - LATCH); + + return elapsed / CLOCK_TICKS_PER_USEC; +} + +static irqreturn_t +ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + /* Clear Pending Interrupt by writing '1' to it */ + *IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND; + while ((*IXP23XX_TIMER_CONT - next_jiffy_time) > LATCH) { + timer_tick(regs); + next_jiffy_time += LATCH; + } + + return IRQ_HANDLED; +} + +static struct irqaction ixp23xx_timer_irq = { + .name = "IXP23xx Timer Tick", + .handler = ixp23xx_timer_interrupt, + .flags = SA_INTERRUPT | SA_TIMER, +}; + +void __init ixp23xx_init_timer(void) +{ + /* Clear Pending Interrupt by writing '1' to it */ + *IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND; + + /* Setup the Timer counter value */ + *IXP23XX_TIMER1_RELOAD = + (LATCH & ~IXP23XX_TIMER_RELOAD_MASK) | IXP23XX_TIMER_ENABLE; + + *IXP23XX_TIMER_CONT = 0; + next_jiffy_time = LATCH; + + /* Connect the interrupt handler and enable the interrupt */ + setup_irq(IRQ_IXP23XX_TIMER1, &ixp23xx_timer_irq); +} + +struct sys_timer ixp23xx_timer = { + .init = ixp23xx_init_timer, + .offset = ixp23xx_gettimeoffset, +}; + + +/************************************************************************* + * IXP23xx Platform Initializaion + *************************************************************************/ +static struct resource ixp23xx_uart_resources[] = { + { + .start = IXP23XX_UART1_PHYS, + .end = IXP23XX_UART1_PHYS + 0x0fff, + .flags = IORESOURCE_MEM + }, { + .start = IXP23XX_UART2_PHYS, + .end = IXP23XX_UART2_PHYS + 0x0fff, + .flags = IORESOURCE_MEM + } +}; + +static struct plat_serial8250_port ixp23xx_uart_data[] = { + { + .mapbase = IXP23XX_UART1_PHYS, + .membase = (char *)(IXP23XX_UART1_VIRT + 3), + .irq = IRQ_IXP23XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP23XX_UART_XTAL, + }, { + .mapbase = IXP23XX_UART2_PHYS, + .membase = (char *)(IXP23XX_UART2_VIRT + 3), + .irq = IRQ_IXP23XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP23XX_UART_XTAL, + }, + { }, +}; + +static struct platform_device ixp23xx_uart = { + .name = "serial8250", + .id = 0, + .dev.platform_data = ixp23xx_uart_data, + .num_resources = 2, + .resource = ixp23xx_uart_resources, +}; + +static struct platform_device *ixp23xx_devices[] __initdata = { + &ixp23xx_uart, +}; + +void __init ixp23xx_sys_init(void) +{ + platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices)); +} diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c new file mode 100644 index 00000000000..2327c979041 --- /dev/null +++ b/arch/arm/mach-ixp23xx/espresso.c @@ -0,0 +1,69 @@ +/* + * arch/arm/mach-ixp23xx/espresso.c + * + * Double Espresso-specific routines + * + * Author: Lennert Buytenhek <buytenh@wantstofly.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/bitops.h> +#include <linux/ioport.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/pci.h> +#include <linux/mtd/physmap.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/tlbflush.h> +#include <asm/pgtable.h> + +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/pci.h> + +static void __init espresso_init(void) +{ + physmap_configure(0x90000000, 0x02000000, 2, NULL); + + /* + * Mark flash as writeable. + */ + IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE; + + ixp23xx_sys_init(); +} + +MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso") + /* Maintainer: Lennert Buytenhek */ + .phys_io = IXP23XX_PERIPHERAL_PHYS, + .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc, + .map_io = ixp23xx_map_io, + .init_irq = ixp23xx_init_irq, + .timer = &ixp23xx_timer, + .boot_params = 0x00000100, + .init_machine = espresso_init, +MACHINE_END diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c new file mode 100644 index 00000000000..00146c35daa --- /dev/null +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -0,0 +1,325 @@ +/* + * arch/arm/mach-ixp23xx/ixdp2351.c + * + * IXDP2351 board-specific routines + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2005 (c) MontaVista Software, Inc. + * + * Based on 2.4 code Copyright 2004 (c) Intel Corporation + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/bitops.h> +#include <linux/ioport.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/pci.h> +#include <linux/mtd/physmap.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/tlbflush.h> +#include <asm/pgtable.h> + +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/pci.h> + +/* + * IXDP2351 Interrupt Handling + */ +static void ixdp2351_inta_mask(unsigned int irq) +{ + *IXDP2351_CPLD_INTA_MASK_SET_REG = IXDP2351_INTA_IRQ_MASK(irq); +} + +static void ixdp2351_inta_unmask(unsigned int irq) +{ + *IXDP2351_CPLD_INTA_MASK_CLR_REG = IXDP2351_INTA_IRQ_MASK(irq); +} + +static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +{ + u16 ex_interrupt = + *IXDP2351_CPLD_INTA_STAT_REG & IXDP2351_INTA_IRQ_VALID; + int i; + + desc->chip->mask(irq); + + for (i = 0; i < IXDP2351_INTA_IRQ_NUM; i++) { + if (ex_interrupt & (1 << i)) { + struct irqdesc *cpld_desc; + int cpld_irq = + IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i); + cpld_desc = irq_desc + cpld_irq; + cpld_desc->handle(cpld_irq, cpld_desc, regs); + } + } + + desc->chip->unmask(irq); +} + +static struct irqchip ixdp2351_inta_chip = { + .ack = ixdp2351_inta_mask, + .mask = ixdp2351_inta_mask, + .unmask = ixdp2351_inta_unmask +}; + +static void ixdp2351_intb_mask(unsigned int irq) +{ + *IXDP2351_CPLD_INTB_MASK_SET_REG = IXDP2351_INTB_IRQ_MASK(irq); +} + +static void ixdp2351_intb_unmask(unsigned int irq) +{ + *IXDP2351_CPLD_INTB_MASK_CLR_REG = IXDP2351_INTB_IRQ_MASK(irq); +} + +static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +{ + u16 ex_interrupt = + *IXDP2351_CPLD_INTB_STAT_REG & IXDP2351_INTB_IRQ_VALID; + int i; + + desc->chip->ack(irq); + + for (i = 0; i < IXDP2351_INTB_IRQ_NUM; i++) { + if (ex_interrupt & (1 << i)) { + struct irqdesc *cpld_desc; + int cpld_irq = + IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i); + cpld_desc = irq_desc + cpld_irq; + cpld_desc->handle(cpld_irq, cpld_desc, regs); + } + } + + desc->chip->unmask(irq); +} + +static struct irqchip ixdp2351_intb_chip = { + .ack = ixdp2351_intb_mask, + .mask = ixdp2351_intb_mask, + .unmask = ixdp2351_intb_unmask +}; + +void ixdp2351_init_irq(void) +{ + int irq; + + /* Mask all interrupts from CPLD, disable simulation */ + *IXDP2351_CPLD_INTA_MASK_SET_REG = (u16) -1; + *IXDP2351_CPLD_INTB_MASK_SET_REG = (u16) -1; + *IXDP2351_CPLD_INTA_SIM_REG = 0; + *IXDP2351_CPLD_INTB_SIM_REG = 0; + + ixp23xx_init_irq(); + + for (irq = IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE); + irq < + IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + IXDP2351_INTA_IRQ_NUM); + irq++) { + if (IXDP2351_INTA_IRQ_MASK(irq) & IXDP2351_INTA_IRQ_VALID) { + set_irq_flags(irq, IRQF_VALID); + set_irq_handler(irq, do_level_IRQ); + set_irq_chip(irq, &ixdp2351_inta_chip); + } + } + + for (irq = IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE); + irq < + IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + IXDP2351_INTB_IRQ_NUM); + irq++) { + if (IXDP2351_INTB_IRQ_MASK(irq) & IXDP2351_INTB_IRQ_VALID) { + set_irq_flags(irq, IRQF_VALID); + set_irq_handler(irq, do_level_IRQ); + set_irq_chip(irq, &ixdp2351_intb_chip); + } + } + + set_irq_chained_handler(IRQ_IXP23XX_INTA, &ixdp2351_inta_handler); + set_irq_chained_handler(IRQ_IXP23XX_INTB, &ixdp2351_intb_handler); +} + +/* + * IXDP2351 PCI + */ + +/* + * This board does not do normal PCI IRQ routing, or any + * sort of swizzling, so we just need to check where on the + * bus the device is and figure out what CPLD pin it is + * being routed to. + */ +#define DEVPIN(dev, pin) ((pin) | ((dev) << 3)) + +static int __init ixdp2351_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + u8 bus = dev->bus->number; + u32 devpin = DEVPIN(PCI_SLOT(dev->devfn), pin); + struct pci_bus *tmp_bus = dev->bus; + + /* Primary bus, no interrupts here */ + if (!bus) + return -1; + + /* Lookup first leaf in bus tree */ + while ((tmp_bus->parent != NULL) && (tmp_bus->parent->parent != NULL)) + tmp_bus = tmp_bus->parent; + + /* Select between known bridges */ + switch (tmp_bus->self->devfn | (tmp_bus->self->bus->number << 8)) { + /* Device is located after first bridge */ + case 0x0008: + if (tmp_bus == dev->bus) { + /* Device is located directy after first bridge */ + switch (devpin) { + /* Onboard 82546 */ + case DEVPIN(1, 1): /* Onboard 82546 ch 0 */ + return IRQ_IXDP2351_INTA_82546; + case DEVPIN(1, 2): /* Onboard 82546 ch 1 */ + return IRQ_IXDP2351_INTB_82546; + /* PMC SLOT */ + case DEVPIN(0, 1): /* PMCP INTA# */ + case DEVPIN(2, 4): /* PMCS INTD# */ + return IRQ_IXDP2351_SPCI_PMC_INTA; + case DEVPIN(0, 2): /* PMCP INTB# */ + case DEVPIN(2, 1): /* PMCS INTA# */ + return IRQ_IXDP2351_SPCI_PMC_INTB; + case DEVPIN(0, 3): /* PMCP INTC# */ + case DEVPIN(2, 2): /* PMCS INTB# */ + return IRQ_IXDP2351_SPCI_PMC_INTC; + case DEVPIN(0, 4): /* PMCP INTD# */ + case DEVPIN(2, 3): /* PMCS INTC# */ + return IRQ_IXDP2351_SPCI_PMC_INTD; + } + } else { + /* Device is located indirectly after first bridge */ + /* Not supported now */ + return -1; + } + break; + case 0x0010: + if (tmp_bus == dev->bus) { + /* Device is located directy after second bridge */ + /* Secondary bus of second bridge */ + switch (devpin) { + case DEVPIN(0, 1): /* DB#0 */ + case DEVPIN(0, 2): + case DEVPIN(0, 3): + case DEVPIN(0, 4): + return IRQ_IXDP2351_SPCI_DB_0; + case DEVPIN(1, 1): /* DB#1 */ + case DEVPIN(1, 2): + case DEVPIN(1, 3): + case DEVPIN(1, 4): + return IRQ_IXDP2351_SPCI_DB_1; + case DEVPIN(2, 1): /* FIC1 */ + case DEVPIN(2, 2): + case DEVPIN(2, 3): + case DEVPIN(2, 4): + case DEVPIN(3, 1): /* FIC2 */ + case DEVPIN(3, 2): + case DEVPIN(3, 3): + case DEVPIN(3, 4): + return IRQ_IXDP2351_SPCI_FIC; + } + } else { + /* Device is located indirectly after second bridge */ + /* Not supported now */ + return -1; + } + break; + } + + return -1; +} + +struct hw_pci ixdp2351_pci __initdata = { + .nr_controllers = 1, + .preinit = ixp23xx_pci_preinit, + .setup = ixp23xx_pci_setup, + .scan = ixp23xx_pci_scan_bus, + .map_irq = ixdp2351_map_irq, +}; + +int __init ixdp2351_pci_init(void) +{ + if (machine_is_ixdp2351()) + pci_common_init(&ixdp2351_pci); + + return 0; +} + +subsys_initcall(ixdp2351_pci_init); + +/* + * IXDP2351 Static Mapped I/O + */ +static struct map_desc ixdp2351_io_desc[] __initdata = { + { + .virtual = IXDP2351_NP_VIRT_BASE, + .pfn = __phys_to_pfn((u64)IXDP2351_NP_PHYS_BASE), + .length = IXDP2351_NP_PHYS_SIZE, + .type = MT_DEVICE + }, { + .virtual = IXDP2351_BB_BASE_VIRT, + .pfn = __phys_to_pfn((u64)IXDP2351_BB_BASE_PHYS), + .length = IXDP2351_BB_SIZE, + .type = MT_DEVICE + } +}; + +static void __init ixdp2351_map_io(void) +{ + ixp23xx_map_io(); + iotable_init(ixdp2351_io_desc, ARRAY_SIZE(ixdp2351_io_desc)); +} + +static void __init ixdp2351_init(void) +{ + physmap_configure(0x90000000, 0x04000000, 1, NULL); + + /* + * Mark flash as writeable + */ + IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE; + + ixp23xx_sys_init(); +} + +MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform") + /* Maintainer: MontaVista Software, Inc. */ + .phys_io = IXP23XX_PERIPHERAL_PHYS, + .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc, + .map_io = ixdp2351_map_io, + .init_irq = ixdp2351_init_irq, + .timer = &ixp23xx_timer, + .boot_params = 0x00000100, + .init_machine = ixdp2351_init, +MACHINE_END diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c new file mode 100644 index 00000000000..5330ad78c1b --- /dev/null +++ b/arch/arm/mach-ixp23xx/pci.c @@ -0,0 +1,275 @@ +/* + * arch/arm/mach-ixp23xx/pci.c + * + * PCI routines for IXP23XX based systems + * + * Copyright (c) 2005 MontaVista Software, Inc. + * + * based on original code: + * + * Author: Naeem Afzal <naeem.m.afzal@intel.com> + * Copyright 2002-2005 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/delay.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/sizes.h> +#include <asm/system.h> +#include <asm/mach/pci.h> +#include <asm/mach-types.h> +#include <asm/hardware.h> + +extern int (*external_fault) (unsigned long, struct pt_regs *); + +static int pci_master_aborts = 0; + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +int clear_master_aborts(void); + +static u32 +*ixp23xx_pci_config_addr(unsigned int bus_nr, unsigned int devfn, int where) +{ + u32 *paddress; + + /* + * Must be dword aligned + */ + where &= ~3; + + /* + * For top bus, generate type 0, else type 1 + */ + if (!bus_nr) { + if (PCI_SLOT(devfn) >= 8) + return 0; + + paddress = (u32 *) (IXP23XX_PCI_CFG0_VIRT + | (1 << (PCI_SLOT(devfn) + 16)) + | (PCI_FUNC(devfn) << 8) | where); + } else { + paddress = (u32 *) (IXP23XX_PCI_CFG1_VIRT + | (bus_nr << 16) + | (PCI_SLOT(devfn) << 11) + | (PCI_FUNC(devfn) << 8) | where); + } + + return paddress; +} + +/* + * Mask table, bits to mask for quantity of size 1, 2 or 4 bytes. + * 0 and 3 are not valid indexes... + */ +static u32 bytemask[] = { + /*0*/ 0, + /*1*/ 0xff, + /*2*/ 0xffff, + /*3*/ 0, + /*4*/ 0xffffffff, +}; + +static int ixp23xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *value) +{ + u32 n; + u32 *addr; + + n = where % 4; + + DBG("In config_read(%d) %d from dev %d:%d:%d\n", size, where, + bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); + + addr = ixp23xx_pci_config_addr(bus->number, devfn, where); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + + pci_master_aborts = 0; + *value = (*addr >> (8*n)) & bytemask[size]; + if (pci_master_aborts) { + pci_master_aborts = 0; + *value = 0xffffffff; + return PCIBIOS_DEVICE_NOT_FOUND; + } + + return PCIBIOS_SUCCESSFUL; +} + +/* + * We don't do error checking on the address for writes. + * It's assumed that the user checked for the device existing first + * by doing a read first. + */ +static int ixp23xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 value) +{ + u32 mask; + u32 *addr; + u32 temp; + + mask = ~(bytemask[size] << ((where % 0x4) * 8)); + addr = ixp23xx_pci_config_addr(bus->number, devfn, where); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + temp = (u32) (value) << ((where % 0x4) * 8); + *addr = (*addr & mask) | temp; + + clear_master_aborts(); + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops ixp23xx_pci_ops = { + .read = ixp23xx_pci_read_config, + .write = ixp23xx_pci_write_config, +}; + +struct pci_bus *ixp23xx_pci_scan_bus(int nr, struct pci_sys_data *sysdata) +{ + return pci_scan_bus(sysdata->busnr, &ixp23xx_pci_ops, sysdata); +} + +int ixp23xx_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs) +{ + volatile unsigned long temp; + unsigned long flags; + + pci_master_aborts = 1; + + local_irq_save(flags); + temp = *IXP23XX_PCI_CONTROL; + + /* + * master abort and cmd tgt err + */ + if (temp & ((1 << 8) | (1 << 5))) + *IXP23XX_PCI_CONTROL = temp; + + temp = *IXP23XX_PCI_CMDSTAT; + + if (temp & (1 << 29)) + *IXP23XX_PCI_CMDSTAT = temp; + local_irq_restore(flags); + + /* + * If it was an imprecise abort, then we need to correct the + * return address to be _after_ the instruction. + */ + if (fsr & (1 << 10)) + regs->ARM_pc += 4; + + return 0; +} + +int clear_master_aborts(void) +{ + volatile u32 temp; + + temp = *IXP23XX_PCI_CONTROL; + + /* + * master abort and cmd tgt err + */ + if (temp & ((1 << 8) | (1 << 5))) + *IXP23XX_PCI_CONTROL = temp; + + temp = *IXP23XX_PCI_CMDSTAT; + + if (temp & (1 << 29)) + *IXP23XX_PCI_CMDSTAT = temp; + + return 0; +} + +void __init ixp23xx_pci_preinit(void) +{ +#ifdef __ARMEB__ + *IXP23XX_PCI_CONTROL |= 0x20000; /* set I/O swapping */ +#endif + /* + * ADDR_31 needs to be clear for PCI memory access to CPP memory + */ + *IXP23XX_CPP2XSI_CURR_XFER_REG3 &= ~IXP23XX_CPP2XSI_ADDR_31; + *IXP23XX_CPP2XSI_CURR_XFER_REG3 |= IXP23XX_CPP2XSI_PSH_OFF; + + /* + * Select correct memory for PCI inbound transactions + */ + if (ixp23xx_cpp_boot()) { + *IXP23XX_PCI_CPP_ADDR_BITS &= ~(1 << 1); + } else { + *IXP23XX_PCI_CPP_ADDR_BITS |= (1 << 1); + } + + hook_fault_code(16+6, ixp23xx_pci_abort_handler, SIGBUS, + "PCI config cycle to non-existent device"); + + *IXP23XX_PCI_ADDR_EXT = 0x0000e000; +} + +/* + * Prevent PCI layer from seeing the inbound host-bridge resources + */ +static void __devinit pci_fixup_ixp23xx(struct pci_dev *dev) +{ + int i; + + dev->class &= 0xff; + dev->class |= PCI_CLASS_BRIDGE_HOST << 8; + for (i = 0; i < PCI_NUM_RESOURCES; i++) { + dev->resource[i].start = 0; + dev->resource[i].end = 0; + dev->resource[i].flags = 0; + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9002, pci_fixup_ixp23xx); + +/* + * IXP2300 systems often have large resource requirements, so we just + * use our own resource space. + */ +static struct resource ixp23xx_pci_mem_space = { + .start = IXP23XX_PCI_MEM_START, + .end = IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM, + .name = "PCI Mem Space" +}; + +static struct resource ixp23xx_pci_io_space = { + .start = 0x00000100, + .end = 0x01ffffff, + .flags = IORESOURCE_IO, + .name = "PCI I/O Space" +}; + +int ixp23xx_pci_setup(int nr, struct pci_sys_data *sys) +{ + if (nr >= 1) + return 0; + + sys->resource[0] = &ixp23xx_pci_io_space; + sys->resource[1] = &ixp23xx_pci_mem_space; + sys->resource[2] = NULL; + + return 1; +} diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c new file mode 100644 index 00000000000..43c14e74079 --- /dev/null +++ b/arch/arm/mach-ixp23xx/roadrunner.c @@ -0,0 +1,164 @@ +/* + * arch/arm/mach-ixp23xx/roadrunner.c + * + * RoadRunner board-specific routines + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2005 (c) MontaVista Software, Inc. + * + * Based on 2.4 code Copyright 2005 (c) ADI Engineering Corporation + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/bitops.h> +#include <linux/ioport.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/pci.h> +#include <linux/mtd/physmap.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/tlbflush.h> +#include <asm/pgtable.h> + +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/pci.h> + +/* + * Interrupt mapping + */ +#define INTA IRQ_ROADRUNNER_PCI_INTA +#define INTB IRQ_ROADRUNNER_PCI_INTB +#define INTC IRQ_ROADRUNNER_PCI_INTC +#define INTD IRQ_ROADRUNNER_PCI_INTD + +#define INTC_PIN IXP23XX_GPIO_PIN_11 +#define INTD_PIN IXP23XX_GPIO_PIN_12 + +static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +{ + static int pci_card_slot_irq[] = {INTB, INTC, INTD, INTA}; + static int pmc_card_slot_irq[] = {INTA, INTB, INTC, INTD}; + static int usb_irq[] = {INTB, INTC, INTD, -1}; + static int mini_pci_1_irq[] = {INTB, INTC, -1, -1}; + static int mini_pci_2_irq[] = {INTC, INTD, -1, -1}; + + switch(dev->bus->number) { + case 0: + switch(dev->devfn) { + case 0x0: // PCI-PCI bridge + break; + case 0x8: // PCI Card Slot + return pci_card_slot_irq[pin - 1]; + case 0x10: // PMC Slot + return pmc_card_slot_irq[pin - 1]; + case 0x18: // PMC Slot Secondary Agent + break; + case 0x20: // IXP Processor + break; + default: + return NO_IRQ; + } + break; + + case 1: + switch(dev->devfn) { + case 0x0: // IDE Controller + return (pin == 1) ? INTC : -1; + case 0x8: // USB fun 0 + case 0x9: // USB fun 1 + case 0xa: // USB fun 2 + return usb_irq[pin - 1]; + case 0x10: // Mini PCI 1 + return mini_pci_1_irq[pin-1]; + case 0x18: // Mini PCI 2 + return mini_pci_2_irq[pin-1]; + case 0x20: // MEM slot + return (pin == 1) ? INTA : -1; + default: + return NO_IRQ; + } + break; + + default: + return NO_IRQ; + } + + return NO_IRQ; +} + +static void roadrunner_pci_preinit(void) +{ + set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW); + set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW); + + ixp23xx_pci_preinit(); +} + +static struct hw_pci roadrunner_pci __initdata = { + .nr_controllers = 1, + .preinit = roadrunner_pci_preinit, + .setup = ixp23xx_pci_setup, + .scan = ixp23xx_pci_scan_bus, + .map_irq = roadrunner_map_irq, +}; + +static int __init roadrunner_pci_init(void) +{ + if (machine_is_roadrunner()) + pci_common_init(&roadrunner_pci); + + return 0; +}; + +subsys_initcall(roadrunner_pci_init); + +static void __init roadrunner_init(void) +{ + physmap_configure(0x90000000, 0x04000000, 2, NULL); + + /* + * Mark flash as writeable + */ + IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE; + IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE; + + ixp23xx_sys_init(); +} + +MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform") + /* Maintainer: Deepak Saxena */ + .phys_io = IXP23XX_PERIPHERAL_PHYS, + .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc, + .map_io = ixp23xx_map_io, + .init_irq = ixp23xx_init_irq, + .timer = &ixp23xx_timer, + .boot_params = 0x00000100, + .init_machine = roadrunner_init, +MACHINE_END diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 6e3462ed530..2d40fe1145f 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -463,7 +463,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) if (nr >= 1) return 0; - res = kmalloc(sizeof(*res) * 2, GFP_KERNEL); + res = kzalloc(sizeof(*res) * 2, GFP_KERNEL); if (res == NULL) { /* * If we're out of memory this early, something is wrong, @@ -471,7 +471,6 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) */ panic("PCI: unable to allocate resources?\n"); } - memset(res, 0, sizeof(*res) * 2); local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index fbadf3021b9..a0888e160e3 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); /* * IRQ -> GPIO mapping table */ -static int irq2gpio[32] = { +static char irq2gpio[32] = { -1, -1, -1, -1, -1, -1, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 2, 3, 4, 5, 6, @@ -153,6 +153,9 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) /* Set the new style */ *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); + /* Configure the line as an input */ + gpio_line_config(line, IXP4XX_GPIO_IN); + return 0; } diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h index 578a52461fd..ea8de7e3ab1 100644 --- a/arch/arm/mach-lh7a40x/common.h +++ b/arch/arm/mach-lh7a40x/common.h @@ -12,5 +12,6 @@ extern struct sys_timer lh7a40x_timer; extern void lh7a400_init_irq (void); extern void lh7a404_init_irq (void); +extern void lh7a40x_init_board_irq (void); #define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs) diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c index 691bb09232a..8535764d89c 100644 --- a/arch/arm/mach-lh7a40x/irq-kev7a400.c +++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c @@ -16,6 +16,7 @@ #include <asm/mach/hardware.h> #include <asm/mach/irqs.h> +#include "common.h" /* KEV7a400 CPLD IRQ handling */ diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c index f334d81c2cd..f9fdefef6d6 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a400.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c @@ -16,9 +16,9 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <asm/arch/irq.h> #include <asm/arch/irqs.h> +#include "common.h" /* CPU IRQ handling */ diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c index 122fadabc97..e902e3d87da 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a404.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c @@ -16,9 +16,10 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <asm/arch/irq.h> #include <asm/arch/irqs.h> +#include "common.h" + #define USE_PRIORITIES /* See Documentation/arm/Sharp-LH/VectoredInterruptController for more diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c index 6262d449120..dcb4e17b941 100644 --- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c @@ -19,6 +19,7 @@ #include <asm/mach/irq.h> #include <asm/arch/irqs.h> +#include "common.h" static void lh7a40x_ack_cpld_irq (u32 irq) { diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c index 60d5f8a3339..7520e602d7a 100644 --- a/arch/arm/mach-omap1/board-netstar.c +++ b/arch/arm/mach-omap1/board-netstar.c @@ -141,7 +141,7 @@ static int __init netstar_late_init(void) /* TODO: Setup front panel switch here */ /* Setup panic notifier */ - notifier_chain_register(&panic_notifier_list, &panic_block); + atomic_notifier_chain_register(&panic_notifier_list, &panic_block); return 0; } diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index bfd5fdd1a87..52e4a9d6964 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -235,7 +235,7 @@ static struct notifier_block panic_block = { static int __init voiceblue_setup(void) { /* Setup panic notifier */ - notifier_chain_register(&panic_notifier_list, &panic_block); + atomic_notifier_chain_register(&panic_notifier_list, &panic_block); return 0; } diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 24dd374224a..0884bc7c23b 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -167,7 +167,7 @@ void __init omap_serial_init() static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index c1d77f5b382..0104fd142e7 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -10,6 +10,11 @@ config ARCH_LUBBOCK select PXA25x select SA1111 +config MACH_LOGICPD_PXA270 + bool "LogicPD PXA270 Card Engine Development Platform" + select PXA27x + select IWMMXT + config MACH_MAINSTONE bool "Intel HCDDBBVA0 Development Platform" select PXA27x diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 32526a0a6f8..4e8a983e2b8 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -3,12 +3,13 @@ # # Common support (must be linked before board specific support) -obj-y += generic.o irq.o dma.o time.o +obj-y += clock.o generic.o irq.o dma.o time.o obj-$(CONFIG_PXA25x) += pxa25x.o obj-$(CONFIG_PXA27x) += pxa27x.o # Specific board support obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o +obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c new file mode 100644 index 00000000000..8f7c90a0593 --- /dev/null +++ b/arch/arm/mach-pxa/clock.c @@ -0,0 +1,124 @@ +/* + * linux/arch/arm/mach-sa1100/clock.c + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/hardware.h> +#include <asm/semaphore.h> + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + unsigned int enabled; + void (*enable)(void); + void (*disable)(void); +}; + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); +static DEFINE_SPINLOCK(clocks_lock); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + clk->enable(); + spin_unlock_irqrestore(&clocks_lock, flags); + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(clk->enabled == 0); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + clk->disable(); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + + +static void clk_gpio27_enable(void) +{ + pxa_gpio_mode(GPIO11_3_6MHz_MD); +} + +static void clk_gpio27_disable(void) +{ +} + +static struct clk clk_gpio27 = { + .name = "GPIO27_CLK", + .rate = 3686400, + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + clk_register(&clk_gpio27); + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 7ffd2de8f2f..d6d72603636 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -32,7 +32,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -142,6 +141,8 @@ struct corgissp_machinfo corgi_ssp_machinfo = { */ static struct corgibl_machinfo corgi_bl_machinfo = { .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, .set_bl_intensity = corgi_bl_set_intensity, }; @@ -165,6 +166,14 @@ static struct platform_device corgikbd_device = { /* + * Corgi LEDs + */ +static struct platform_device corgiled_device = { + .name = "corgi-led", + .id = -1, +}; + +/* * Corgi Touch Screen Device */ static struct resource corgits_resources[] = { @@ -298,6 +307,7 @@ static struct platform_device *devices[] __initdata = { &corgikbd_device, &corgibl_device, &corgits_device, + &corgiled_device, }; static void __init corgi_init(void) diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 9b48a90aefc..5efa84749f3 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -319,6 +319,11 @@ void __init pxa_set_ficp_info(struct pxaficp_platform_data *info) pxaficp_device.dev.platform_data = info; } +static struct platform_device pxartc_device = { + .name = "sa1100-rtc", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &pxamci_device, &udc_device, @@ -329,6 +334,7 @@ static struct platform_device *devices[] __initdata = { &pxaficp_device, &i2c_device, &i2s_device, + &pxartc_device, }; static int __init pxa_init(void) diff --git a/arch/arm/mach-pxa/leds-mainstone.c b/arch/arm/mach-pxa/leds-mainstone.c index bbd3f87a9fc..c06d3d7a8dd 100644 --- a/arch/arm/mach-pxa/leds-mainstone.c +++ b/arch/arm/mach-pxa/leds-mainstone.c @@ -85,7 +85,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_green_on: - hw_led_state |= D21;; + hw_led_state |= D21; break; case led_green_off: @@ -93,7 +93,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_amber_on: - hw_led_state |= D22;; + hw_led_state |= D22; break; case led_amber_off: @@ -101,7 +101,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_red_on: - hw_led_state |= D23;; + hw_led_state |= D23; break; case led_red_off: diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c new file mode 100644 index 00000000000..ec0f43a102c --- /dev/null +++ b/arch/arm/mach-pxa/lpd270.c @@ -0,0 +1,393 @@ +/* + * linux/arch/arm/mach-pxa/lpd270.c + * + * Support for the LogicPD PXA270 Card Engine. + * Derived from the mainstone code, which carries these notices: + * + * Author: Nicolas Pitre + * Created: Nov 05, 2002 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/lpd270.h> +#include <asm/arch/audio.h> +#include <asm/arch/pxafb.h> +#include <asm/arch/mmc.h> +#include <asm/arch/irda.h> +#include <asm/arch/ohci.h> + +#include "generic.h" + + +static unsigned int lpd270_irq_enabled; + +static void lpd270_mask_irq(unsigned int irq) +{ + int lpd270_irq = irq - LPD270_IRQ(0); + + __raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS); + + lpd270_irq_enabled &= ~(1 << lpd270_irq); + __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); +} + +static void lpd270_unmask_irq(unsigned int irq) +{ + int lpd270_irq = irq - LPD270_IRQ(0); + + lpd270_irq_enabled |= 1 << lpd270_irq; + __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); +} + +static struct irqchip lpd270_irq_chip = { + .ack = lpd270_mask_irq, + .mask = lpd270_mask_irq, + .unmask = lpd270_unmask_irq, +}; + +static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc, + struct pt_regs *regs) +{ + unsigned long pending; + + pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; + do { + GEDR(0) = GPIO_bit(0); /* clear useless edge notification */ + if (likely(pending)) { + irq = LPD270_IRQ(0) + __ffs(pending); + desc = irq_desc + irq; + desc_handle_irq(irq, desc, regs); + + pending = __raw_readw(LPD270_INT_STATUS) & + lpd270_irq_enabled; + } + } while (pending); +} + +static void __init lpd270_init_irq(void) +{ + int irq; + + pxa_init_irq(); + + __raw_writew(0, LPD270_INT_MASK); + __raw_writew(0, LPD270_INT_STATUS); + + /* setup extra LogicPD PXA270 irqs */ + for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { + set_irq_chip(irq, &lpd270_irq_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); + set_irq_type(IRQ_GPIO(0), IRQT_FALLING); +} + + +#ifdef CONFIG_PM +static int lpd270_irq_resume(struct sys_device *dev) +{ + __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); + return 0; +} + +static struct sysdev_class lpd270_irq_sysclass = { + set_kset_name("cpld_irq"), + .resume = lpd270_irq_resume, +}; + +static struct sys_device lpd270_irq_device = { + .cls = &lpd270_irq_sysclass, +}; + +static int __init lpd270_irq_device_init(void) +{ + int ret = sysdev_class_register(&lpd270_irq_sysclass); + if (ret == 0) + ret = sysdev_register(&lpd270_irq_device); + return ret; +} + +device_initcall(lpd270_irq_device_init); +#endif + + +static struct resource smc91x_resources[] = { + [0] = { + .start = LPD270_ETH_PHYS, + .end = (LPD270_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = LPD270_ETHERNET_IRQ, + .end = LPD270_ETHERNET_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static struct platform_device lpd270_audio_device = { + .name = "pxa2xx-ac97", + .id = -1, +}; + +static struct resource lpd270_flash_resources[] = { + [0] = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition lpd270_flash0_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, { + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + }, { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + }, +}; + +static struct flash_platform_data lpd270_flash_data[2] = { + { + .name = "processor-flash", + .map_name = "cfi_probe", + .parts = lpd270_flash0_partitions, + .nr_parts = ARRAY_SIZE(lpd270_flash0_partitions), + }, { + .name = "mainboard-flash", + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device lpd270_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &lpd270_flash_data[0], + }, + .resource = &lpd270_flash_resources[0], + .num_resources = 1, + }, { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &lpd270_flash_data[1], + }, + .resource = &lpd270_flash_resources[1], + .num_resources = 1, + }, +}; + +static void lpd270_backlight_power(int on) +{ + if (on) { + pxa_gpio_mode(GPIO16_PWM0_MD); + pxa_set_cken(CKEN0_PWM0, 1); + PWM_CTRL0 = 0; + PWM_PWDUTY0 = 0x3ff; + PWM_PERVAL0 = 0x3ff; + } else { + PWM_CTRL0 = 0; + PWM_PWDUTY0 = 0x0; + PWM_PERVAL0 = 0x3FF; + pxa_set_cken(CKEN0_PWM0, 0); + } +} + +/* 5.7" TFT QVGA (LoLo display number 1) */ +static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = { + .pixclock = 100000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 64, + .left_margin = 0x27, + .right_margin = 0x09, + .vsync_len = 0x04, + .upper_margin = 0x08, + .lower_margin = 0x14, + .sync = 0, + .lccr0 = 0x07800080, + .lccr3 = 0x04400007, + .pxafb_backlight_power = lpd270_backlight_power, +}; + +/* 6.4" TFT VGA (LoLo display number 5) */ +static struct pxafb_mach_info sharp_lq64d343 __initdata = { + .pixclock = 20000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 49, + .left_margin = 0x89, + .right_margin = 0x19, + .vsync_len = 18, + .upper_margin = 0x22, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .lccr0 = 0x07800080, + .lccr3 = 0x04400001, + .pxafb_backlight_power = lpd270_backlight_power, +}; + +/* 3.5" TFT QVGA (LoLo display number 8) */ +static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = { + .pixclock = 100000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 0x34, + .left_margin = 0x09, + .right_margin = 0x09, + .vsync_len = 0x08, + .upper_margin = 0x05, + .lower_margin = 0x14, + .sync = 0, + .lccr0 = 0x07800080, + .lccr3 = 0x04400007, + .pxafb_backlight_power = lpd270_backlight_power, +}; + +static struct platform_device *platform_devices[] __initdata = { + &smc91x_device, + &lpd270_audio_device, + &lpd270_flash_device[0], + &lpd270_flash_device[1], +}; + +static int lpd270_ohci_init(struct device *dev) +{ + /* setup Port1 GPIO pin. */ + pxa_gpio_mode(88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */ + pxa_gpio_mode(89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */ + + /* Set the Power Control Polarity Low and Power Sense + Polarity Low to active low. */ + UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & + ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); + + return 0; +} + +static struct pxaohci_platform_data lpd270_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .init = lpd270_ohci_init, +}; + +static void __init lpd270_init(void) +{ + lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; + lpd270_flash_data[1].width = 4; + + /* + * System bus arbiter setting: + * - Core_Park + * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 + */ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + /* + * On LogicPD PXA270, we route AC97_SYSCLK via GPIO45. + */ + pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + + // set_pxa_fb_info(&sharp_lq057q3dc02); + set_pxa_fb_info(&sharp_lq64d343); + // set_pxa_fb_info(&sharp_lq035q7db02_20); + + pxa_set_ohci_info(&lpd270_ohci_platform_data); +} + + +static struct map_desc lpd270_io_desc[] __initdata = { + { + .virtual = LPD270_CPLD_VIRT, + .pfn = __phys_to_pfn(LPD270_CPLD_PHYS), + .length = LPD270_CPLD_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init lpd270_map_io(void) +{ + pxa_map_io(); + iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); + + /* initialize sleep mode regs (wake-up sources, etc) */ + PGSR0 = 0x00008800; + PGSR1 = 0x00000002; + PGSR2 = 0x0001FC00; + PGSR3 = 0x00001F81; + PWER = 0xC0000002; + PRER = 0x00000002; + PFER = 0x00000002; + + /* for use I SRAM as framebuffer. */ + PSLR |= 0x00000F04; + PCFR = 0x00000066; +} + +MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") + /* Maintainer: Peter Barada */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = lpd270_map_io, + .init_irq = lpd270_init_irq, + .timer = &pxa_timer, + .init_machine = lpd270_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index d5bda60209e..98356f81000 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -157,14 +157,14 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -static int mst_audio_startup(snd_pcm_substream_t *substream, void *priv) +static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF; return 0; } -static void mst_audio_shutdown(snd_pcm_substream_t *substream, void *priv) +static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF; diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 911e6ff5a9b..b45560a8f6c 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -29,7 +29,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> #include <asm/arch/irda.h> diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index c094d99ebf5..19b372df544 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -33,7 +33,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> @@ -221,6 +220,8 @@ struct corgissp_machinfo spitz_ssp_machinfo = { * Spitz Backlight Device */ static struct corgibl_machinfo spitz_bl_machinfo = { + .default_intensity = 0x1f, + .limit_mask = 0x0b, .max_intensity = 0x2f, }; @@ -243,6 +244,14 @@ static struct platform_device spitzkbd_device = { /* + * Spitz LEDs + */ +static struct platform_device spitzled_device = { + .name = "spitz-led", + .id = -1, +}; + +/* * Spitz Touch Screen Device */ static struct resource spitzts_resources[] = { @@ -419,6 +428,7 @@ static struct platform_device *devices[] __initdata = { &spitzkbd_device, &spitzts_device, &spitzbl_device, + &spitzled_device, }; static void __init common_init(void) @@ -468,6 +478,8 @@ struct platform_device akitaioexp_device = { .id = -1, }; +EXPORT_SYMBOL_GPL(akitaioexp_device); + static void __init akita_init(void) { spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index d168286ed47..76c0e7f0a21 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -34,7 +34,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> @@ -252,10 +251,19 @@ static struct platform_device tosakbd_device = { .id = -1, }; +/* + * Tosa LEDs + */ +static struct platform_device tosaled_device = { + .name = "tosa-led", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, &tosakbd_device, + &tosaled_device, }; static void __init tosa_init(void) diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 4303d988c4b..d13270c5d7c 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -202,11 +202,6 @@ struct clk realview_clcd_clk = { /* * CLCD support. */ -#define SYS_CLCD_MODE_MASK (3 << 0) -#define SYS_CLCD_MODE_888 (0 << 0) -#define SYS_CLCD_MODE_5551 (1 << 0) -#define SYS_CLCD_MODE_565_RLSB (2 << 0) -#define SYS_CLCD_MODE_565_BLSB (3 << 0) #define SYS_CLCD_NLCDIOON (1 << 2) #define SYS_CLCD_VDDPOSSWITCH (1 << 3) #define SYS_CLCD_PWR3V5SWITCH (1 << 4) @@ -360,29 +355,10 @@ static void realview_clcd_enable(struct clcd_fb *fb) void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; u32 val; - val = readl(sys_clcd); - val &= ~SYS_CLCD_MODE_MASK; - - switch (fb->fb.var.green.length) { - case 5: - val |= SYS_CLCD_MODE_5551; - break; - case 6: - val |= SYS_CLCD_MODE_565_RLSB; - break; - case 8: - val |= SYS_CLCD_MODE_888; - break; - } - - /* - * Set the MUX - */ - writel(val, sys_clcd); - /* - * And now enable the PSUs + * Enable the PSUs */ + val = readl(sys_clcd); val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; writel(val, sys_clcd); } diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 0b9d7ca49ec..ed07c4149d8 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -9,6 +9,13 @@ config MACH_ANUBIS Say Y gere if you are using the Simtec Electronics ANUBIS development system +config MACH_OSIRIS + bool "Simtec IM2440D20 (OSIRIS) module" + select CPU_S3C2440 + help + Say Y here if you are using the Simtec IM2440D20 module, also + known as the Osiris. + config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 1217bf00309..1b3b476e563 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o # machine specific support obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o +obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o obj-$(CONFIG_ARCH_H1940) += mach-h1940.o obj-$(CONFIG_MACH_N30) += mach-n30.o diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 08489efdaf0..fec02c92f95 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -38,12 +38,14 @@ #include <linux/ioport.h> #include <linux/clk.h> #include <linux/mutex.h> +#include <linux/delay.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/arch/regs-clock.h> +#include <asm/arch/regs-gpio.h> #include "clock.h" #include "cpu.h" @@ -51,7 +53,8 @@ /* clock information */ static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); + +DEFINE_MUTEX(clocks_mutex); /* old functions */ @@ -178,12 +181,24 @@ unsigned long clk_get_rate(struct clk *clk) long clk_round_rate(struct clk *clk, unsigned long rate) { + if (!IS_ERR(clk) && clk->round_rate) + return (clk->round_rate)(clk, rate); + return rate; } int clk_set_rate(struct clk *clk, unsigned long rate) { - return -EINVAL; + int ret; + + if (IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = (clk->set_rate)(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; } struct clk *clk_get_parent(struct clk *clk) @@ -191,6 +206,23 @@ struct clk *clk_get_parent(struct clk *clk) return clk->parent; } +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = 0; + + if (IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + + if (clk->set_parent) + ret = (clk->set_parent)(clk, parent); + + mutex_unlock(&clocks_mutex); + + return ret; +} + EXPORT_SYMBOL(clk_get); EXPORT_SYMBOL(clk_put); EXPORT_SYMBOL(clk_enable); @@ -199,6 +231,29 @@ EXPORT_SYMBOL(clk_get_rate); EXPORT_SYMBOL(clk_round_rate); EXPORT_SYMBOL(clk_set_rate); EXPORT_SYMBOL(clk_get_parent); +EXPORT_SYMBOL(clk_set_parent); + +/* base clock enable */ + +static int s3c24xx_upll_enable(struct clk *clk, int enable) +{ + unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); + unsigned long orig = clkslow; + + if (enable) + clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF; + else + clkslow |= S3C2410_CLKSLOW_UCLK_OFF; + + __raw_writel(clkslow, S3C2410_CLKSLOW); + + /* if we started the UPLL, then allow to settle */ + + if (enable && !(orig & S3C2410_CLKSLOW_UCLK_OFF)) + udelay(200); + + return 0; +} /* base clocks */ @@ -210,6 +265,14 @@ static struct clk clk_xtal = { .ctrlbit = 0, }; +static struct clk clk_upll = { + .name = "upll", + .id = -1, + .parent = NULL, + .enable = s3c24xx_upll_enable, + .ctrlbit = 0, +}; + static struct clk clk_f = { .name = "fclk", .id = -1, @@ -234,26 +297,124 @@ static struct clk clk_p = { .ctrlbit = 0, }; +struct clk clk_usb_bus = { + .name = "usb-bus", + .id = -1, + .rate = 0, + .parent = &clk_upll, +}; + /* clocks that could be registered by external code */ +static int s3c24xx_dclk_enable(struct clk *clk, int enable) +{ + unsigned long dclkcon = __raw_readl(S3C2410_DCLKCON); + + if (enable) + dclkcon |= clk->ctrlbit; + else + dclkcon &= ~clk->ctrlbit; + + __raw_writel(dclkcon, S3C2410_DCLKCON); + + return 0; +} + +static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent) +{ + unsigned long dclkcon; + unsigned int uclk; + + if (parent == &clk_upll) + uclk = 1; + else if (parent == &clk_p) + uclk = 0; + else + return -EINVAL; + + clk->parent = parent; + + dclkcon = __raw_readl(S3C2410_DCLKCON); + + if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) { + if (uclk) + dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK; + else + dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK; + } else { + if (uclk) + dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK; + else + dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK; + } + + __raw_writel(dclkcon, S3C2410_DCLKCON); + + return 0; +} + + +static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) +{ + unsigned long mask; + unsigned long source; + + /* calculate the MISCCR setting for the clock */ + + if (parent == &clk_xtal) + source = S3C2410_MISCCR_CLK0_MPLL; + else if (parent == &clk_upll) + source = S3C2410_MISCCR_CLK0_UPLL; + else if (parent == &clk_f) + source = S3C2410_MISCCR_CLK0_FCLK; + else if (parent == &clk_p) + source = S3C2410_MISCCR_CLK0_PCLK; + else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0) + source = S3C2410_MISCCR_CLK0_DCLK0; + else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1) + source = S3C2410_MISCCR_CLK0_DCLK0; + else + return -EINVAL; + + if (clk == &s3c24xx_dclk0) + mask = S3C2410_MISCCR_CLK0_MASK; + else { + source <<= 4; + mask = S3C2410_MISCCR_CLK1_MASK; + } + + s3c2410_modify_misccr(mask, source); + return 0; +} + +/* external clock definitions */ + struct clk s3c24xx_dclk0 = { .name = "dclk0", .id = -1, + .ctrlbit = S3C2410_DCLKCON_DCLK0EN, + .enable = s3c24xx_dclk_enable, + .set_parent = s3c24xx_dclk_setparent, }; struct clk s3c24xx_dclk1 = { .name = "dclk1", .id = -1, + .ctrlbit = S3C2410_DCLKCON_DCLK0EN, + .enable = s3c24xx_dclk_enable, + .set_parent = s3c24xx_dclk_setparent, }; struct clk s3c24xx_clkout0 = { .name = "clkout0", .id = -1, + .set_parent = s3c24xx_clkout_setparent, }; struct clk s3c24xx_clkout1 = { .name = "clkout1", .id = -1, + .set_parent = s3c24xx_clkout_setparent, }; struct clk s3c24xx_uclk = { @@ -262,7 +423,7 @@ struct clk s3c24xx_uclk = { }; -/* clock definitions */ +/* standard clock definitions */ static struct clk init_clocks[] = { { @@ -374,7 +535,7 @@ int s3c24xx_register_clock(struct clk *clk) /* if this is a standard clock, set the usage state */ - if (clk->ctrlbit) { + if (clk->ctrlbit && clk->enable == s3c24xx_clkcon_enable) { unsigned long clkcon = __raw_readl(S3C2410_CLKCON); clk->usage = (clkcon & clk->ctrlbit) ? 1 : 0; @@ -396,6 +557,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, unsigned long hclk, unsigned long pclk) { + unsigned long upllcon = __raw_readl(S3C2410_UPLLCON); unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); struct clk *clkp = init_clocks; int ptr; @@ -406,6 +568,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, /* initialise the main system clocks */ clk_xtal.rate = xtal; + clk_upll.rate = s3c2410_get_pll(upllcon, xtal); clk_h.rate = hclk; clk_p.rate = pclk; @@ -439,6 +602,9 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, if (s3c24xx_register_clock(&clk_xtal) < 0) printk(KERN_ERR "failed to register master xtal\n"); + if (s3c24xx_register_clock(&clk_upll) < 0) + printk(KERN_ERR "failed to register upll clock\n"); + if (s3c24xx_register_clock(&clk_f) < 0) printk(KERN_ERR "failed to register cpu fclk\n"); @@ -448,6 +614,10 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, if (s3c24xx_register_clock(&clk_p) < 0) printk(KERN_ERR "failed to register cpu pclk\n"); + + if (s3c24xx_register_clock(&clk_usb_bus) < 0) + printk(KERN_ERR "failed to register usb bus clock\n"); + /* register clocks from clock array */ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) { diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h index eb5c95d1e7f..01bb458bf8e 100644 --- a/arch/arm/mach-s3c2410/clock.h +++ b/arch/arm/mach-s3c2410/clock.h @@ -19,7 +19,11 @@ struct clk { int usage; unsigned long rate; unsigned long ctrlbit; + int (*enable)(struct clk *, int enable); + int (*set_rate)(struct clk *c, unsigned long rate); + unsigned long (*round_rate)(struct clk *c, unsigned long rate); + int (*set_parent)(struct clk *c, struct clk *parent); }; /* other clocks which may be registered by board support */ @@ -30,11 +34,15 @@ extern struct clk s3c24xx_clkout0; extern struct clk s3c24xx_clkout1; extern struct clk s3c24xx_uclk; +extern struct clk clk_usb_bus; + /* exports for arch/arm/mach-s3c2410 * * Please DO NOT use these outside of arch/arm/mach-s3c2410 */ +extern struct mutex clocks_mutex; + extern int s3c24xx_clkcon_enable(struct clk *clk, int enable); extern int s3c24xx_register_clock(struct clk *clk); diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 00a379334b6..70c34fcf785 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -146,7 +146,7 @@ void s3c24xx_set_board(struct s3c24xx_board *b) board = b; if (b->clocks_count != 0) { - struct clk **ptr = b->clocks;; + struct clk **ptr = b->clocks; for (i = b->clocks_count; i > 0; i--, ptr++) s3c24xx_register_clock(*ptr); diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index 0a47d38789a..ca09ba516e4 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -334,11 +334,17 @@ static struct resource s3c_spi0_resource[] = { }; +static u64 s3c_device_spi0_dmamask = 0xffffffffUL; + struct platform_device s3c_device_spi0 = { .name = "s3c2410-spi", .id = 0, .num_resources = ARRAY_SIZE(s3c_spi0_resource), .resource = s3c_spi0_resource, + .dev = { + .dma_mask = &s3c_device_spi0_dmamask, + .coherent_dma_mask = 0xffffffffUL + } }; EXPORT_SYMBOL(s3c_device_spi0); @@ -359,11 +365,17 @@ static struct resource s3c_spi1_resource[] = { }; +static u64 s3c_device_spi1_dmamask = 0xffffffffUL; + struct platform_device s3c_device_spi1 = { .name = "s3c2410-spi", .id = 1, .num_resources = ARRAY_SIZE(s3c_spi1_resource), .resource = s3c_spi1_resource, + .dev = { + .dma_mask = &s3c_device_spi1_dmamask, + .coherent_dma_mask = 0xffffffffUL + } }; EXPORT_SYMBOL(s3c_device_spi1); diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c new file mode 100644 index 00000000000..ae078755775 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -0,0 +1,294 @@ +/* linux/arch/arm/mach-s3c2410/mach-osiris.c + * + * Copyright (c) 2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/osiris-map.h> +#include <asm/arch/osiris-cpld.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/arch/nand.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include "clock.h" +#include "devs.h" +#include "cpu.h" + +/* onboard perihpheral map */ + +static struct map_desc osiris_iodesc[] __initdata = { + /* ISA IO areas (may be over-written later) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS5), + .length = SZ_16M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS5), + .length = SZ_16M, + .type = MT_DEVICE, + }, + + /* CPLD control registers */ + + { + .virtual = (u32)OSIRIS_VA_CTRL1, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = (u32)OSIRIS_VA_CTRL2, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2), + .length = SZ_16K, + .type = MT_DEVICE + }, +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0. + } +}; + + +static struct s3c2410_uartcfg osiris_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks) + }, + [1] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks) + }, +}; + +/* NAND Flash on Osiris board */ + +static int external_map[] = { 2 }; +static int chip0_map[] = { 0 }; +static int chip1_map[] = { 1 }; + +static struct mtd_partition osiris_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_16K, + .offset = 0 + }, + [1] = { + .name = "/boot", + .size = SZ_4M - SZ_16K, + .offset = SZ_16K, + }, + [2] = { + .name = "user1", + .offset = SZ_4M, + .size = SZ_32M - SZ_4M, + }, + [3] = { + .name = "user2", + .offset = SZ_32M, + .size = MTDPART_SIZ_FULL, + } +}; + +/* the Osiris has 3 selectable slots for nand-flash, the two + * on-board chip areas, as well as the external slot. + * + * Note, there is no current hot-plug support for the External + * socket. +*/ + +static struct s3c2410_nand_set osiris_nand_sets[] = { + [1] = { + .name = "External", + .nr_chips = 1, + .nr_map = external_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part + }, + [0] = { + .name = "chip0", + .nr_chips = 1, + .nr_map = chip0_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part + }, + [2] = { + .name = "chip1", + .nr_chips = 1, + .nr_map = chip1_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part + }, +}; + +static void osiris_nand_select(struct s3c2410_nand_set *set, int slot) +{ + unsigned int tmp; + + slot = set->nr_map[slot] & 3; + + pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n", + slot, set, set->nr_map); + + tmp = __raw_readb(OSIRIS_VA_CTRL1); + tmp &= ~OSIRIS_CTRL1_NANDSEL; + tmp |= slot; + + pr_debug("osiris_nand: ctrl1 now %02x\n", tmp); + + __raw_writeb(tmp, OSIRIS_VA_CTRL1); +} + +static struct s3c2410_platform_nand osiris_nand_info = { + .tacls = 25, + .twrph0 = 60, + .twrph1 = 60, + .nr_sets = ARRAY_SIZE(osiris_nand_sets), + .sets = osiris_nand_sets, + .select_chip = osiris_nand_select, +}; + +/* PCMCIA control and configuration */ + +static struct resource osiris_pcmcia_resource[] = { + [0] = { + .start = 0x0f000000, + .end = 0x0f100000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x0c000000, + .end = 0x0c100000, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device osiris_pcmcia = { + .name = "osiris-pcmcia", + .id = -1, + .num_resources = ARRAY_SIZE(osiris_pcmcia_resource), + .resource = osiris_pcmcia_resource, +}; + +/* Standard Osiris devices */ + +static struct platform_device *osiris_devices[] __initdata = { + &s3c_device_i2c, + &s3c_device_nand, + &osiris_pcmcia, +}; + +static struct clk *osiris_clocks[] = { + &s3c24xx_dclk0, + &s3c24xx_dclk1, + &s3c24xx_clkout0, + &s3c24xx_clkout1, + &s3c24xx_uclk, +}; + +static struct s3c24xx_board osiris_board __initdata = { + .devices = osiris_devices, + .devices_count = ARRAY_SIZE(osiris_devices), + .clocks = osiris_clocks, + .clocks_count = ARRAY_SIZE(osiris_clocks) +}; + +static void __init osiris_map_io(void) +{ + unsigned long flags; + + /* initialise the clocks */ + + s3c24xx_dclk0.parent = NULL; + s3c24xx_dclk0.rate = 12*1000*1000; + + s3c24xx_dclk1.parent = NULL; + s3c24xx_dclk1.rate = 24*1000*1000; + + s3c24xx_clkout0.parent = &s3c24xx_dclk0; + s3c24xx_clkout1.parent = &s3c24xx_dclk1; + + s3c24xx_uclk.parent = &s3c24xx_clkout1; + + s3c_device_nand.dev.platform_data = &osiris_nand_info; + + s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs)); + s3c24xx_set_board(&osiris_board); + + /* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */ + + local_irq_save(flags); + __raw_writel(__raw_readl(S3C2410_BWSCON) | S3C2410_BWSCON_ST1 | S3C2410_BWSCON_ST2 | S3C2410_BWSCON_ST3 | S3C2410_BWSCON_ST4 | S3C2410_BWSCON_ST5, S3C2410_BWSCON); + local_irq_restore(flags); + + /* write-protect line to the NAND */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); +} + +MACHINE_START(OSIRIS, "Simtec-OSIRIS") + /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = osiris_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index b557a2be8a0..57a15974d4b 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -31,6 +31,7 @@ #include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/ioport.h> +#include <linux/mutex.h> #include <linux/clk.h> #include <asm/hardware.h> @@ -45,10 +46,47 @@ /* S3C2440 extended clock support */ -static struct clk s3c2440_clk_upll = { - .name = "upll", - .id = -1, -}; +static unsigned long s3c2440_camif_upll_round(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + int div; + + if (rate > parent_rate) + return parent_rate; + + /* note, we remove the +/- 1 calculations for the divisor */ + + div = (parent_rate / rate) / 2; + + if (div < 1) + div = 1; + else if (div > 16) + div = 16; + + return parent_rate / (div * 2); +} + +static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + + rate = s3c2440_camif_upll_round(clk, rate); + + camdivn &= ~(S3C2440_CAMDIVN_CAMCLK_SEL | S3C2440_CAMDIVN_CAMCLK_MASK); + + if (rate != parent_rate) { + camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; + camdivn |= (((parent_rate / rate) / 2) - 1); + } + + __raw_writel(camdivn, S3C2440_CAMDIVN); + + return 0; +} + +/* Extra S3C2440 clocks */ static struct clk s3c2440_clk_cam = { .name = "camif", @@ -57,6 +95,13 @@ static struct clk s3c2440_clk_cam = { .ctrlbit = S3C2440_CLKCON_CAMERA, }; +static struct clk s3c2440_clk_cam_upll = { + .name = "camif-upll", + .id = -1, + .set_rate = s3c2440_camif_upll_setrate, + .round_rate = s3c2440_camif_upll_round, +}; + static struct clk s3c2440_clk_ac97 = { .name = "ac97", .id = -1, @@ -66,38 +111,46 @@ static struct clk s3c2440_clk_ac97 = { static int s3c2440_clk_add(struct sys_device *sysdev) { - unsigned long upllcon = __raw_readl(S3C2410_UPLLCON); unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + unsigned long clkdivn; struct clk *clk_h; struct clk *clk_p; - struct clk *clk_xtal; - - clk_xtal = clk_get(NULL, "xtal"); - if (IS_ERR(clk_xtal)) { - printk(KERN_ERR "S3C2440: Failed to get clk_xtal\n"); - return -EINVAL; - } - - s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate); + struct clk *clk_upll; - printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz, DVS %s\n", - print_mhz(s3c2440_clk_upll.rate), + printk("S3C2440: Clock Support, DVS %s\n", (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); clk_p = clk_get(NULL, "pclk"); clk_h = clk_get(NULL, "hclk"); + clk_upll = clk_get(NULL, "upll"); - if (IS_ERR(clk_p) || IS_ERR(clk_h)) { + if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { printk(KERN_ERR "S3C2440: Failed to get parent clocks\n"); return -EINVAL; } + /* check rate of UPLL, and if it is near 96MHz, then change + * to using half the UPLL rate for the system */ + + if (clk_get_rate(clk_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + + mutex_lock(&clocks_mutex); + + clkdivn = __raw_readl(S3C2410_CLKDIVN); + clkdivn |= S3C2440_CLKDIVN_UCLK; + __raw_writel(camdivn, S3C2410_CLKDIVN); + + mutex_unlock(&clocks_mutex); + } + s3c2440_clk_cam.parent = clk_h; s3c2440_clk_ac97.parent = clk_p; + s3c2440_clk_cam_upll.parent = clk_upll; s3c24xx_register_clock(&s3c2440_clk_ac97); s3c24xx_register_clock(&s3c2440_clk_cam); - s3c24xx_register_clock(&s3c2440_clk_upll); + s3c24xx_register_clock(&s3c2440_clk_cam_upll); clk_disable(&s3c2440_clk_ac97); clk_disable(&s3c2440_clk_cam); diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c index 10a2976aefd..9d7b799ea4a 100644 --- a/arch/arm/mach-s3c2410/time.c +++ b/arch/arm/mach-s3c2410/time.c @@ -142,6 +142,12 @@ static struct irqaction s3c2410_timer_irq = { .handler = s3c2410_timer_interrupt, }; +#define use_tclk1_12() ( \ + machine_is_bast() || \ + machine_is_vr1000() || \ + machine_is_anubis() || \ + machine_is_osiris() ) + /* * Set up timer interrupt, and return the current time in seconds. * @@ -165,7 +171,7 @@ static void s3c2410_timer_setup (void) /* configure the system for whichever machine is in use */ - if (machine_is_bast() || machine_is_vr1000() || machine_is_anubis()) { + if (use_tclk1_12()) { /* timer is at 12MHz, scaler is 1 */ timer_usec_ticks = timer_mask_usec_ticks(1, 12000000); tcnt = 12000000 / HZ; diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index 6923316b3d0..cd67ab1b217 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -111,7 +111,7 @@ config SA1100_LART bool "LART" help Say Y here if you are using the Linux Advanced Radio Terminal - (also known as the LART). See <http://www.lart.tudelft.nl/> for + (also known as the LART). See <http://www.lartmaker.nl/> for information on the LART. config SA1100_PLEB diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index e4a4a3e8aa8..e27f15042a2 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := generic.o irq.o dma.o time.o +obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index a599bb0d4ab..c58f12ba7a9 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -26,6 +26,7 @@ #include <asm/irq.h> #include <asm/setup.h> #include <asm/page.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c new file mode 100644 index 00000000000..b1e8fd766c1 --- /dev/null +++ b/arch/arm/mach-sa1100/clock.c @@ -0,0 +1,132 @@ +/* + * linux/arch/arm/mach-sa1100/clock.c + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> + +#include <asm/hardware.h> +#include <asm/semaphore.h> + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + unsigned int enabled; + void (*enable)(void); + void (*disable)(void); +}; + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); +static DEFINE_SPINLOCK(clocks_lock); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + clk->enable(); + spin_unlock_irqrestore(&clocks_lock, flags); + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(clk->enabled == 0); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + clk->disable(); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + + +static void clk_gpio27_enable(void) +{ + /* + * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: + * (SA-1110 Developer's Manual, section 9.1.2.1) + */ + GAFR |= GPIO_32_768kHz; + GPDR |= GPIO_32_768kHz; + TUCR = TUCR_3_6864MHz; +} + +static void clk_gpio27_disable(void) +{ + TUCR = 0; + GPDR &= ~GPIO_32_768kHz; + GAFR &= ~GPIO_32_768kHz; +} + +static struct clk clk_gpio27 = { + .name = "GPIO27_CLK", + .rate = 3686400, + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + clk_register(&clk_gpio27); + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 6888816a193..10245408247 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -40,6 +40,7 @@ #include <asm/hardware/scoop.h> #include <asm/mach/sharpsl_param.h> #include <asm/hardware/locomo.h> +#include <asm/arch/mcp.h> #include "generic.h" @@ -66,6 +67,32 @@ struct platform_device colliescoop_device = { .resource = collie_scoop_resources, }; +static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = { +{ + .dev = &colliescoop_device.dev, + .irq = COLLIE_IRQ_GPIO_CF_IRQ, + .cd_irq = COLLIE_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + +static struct scoop_pcmcia_config collie_pcmcia_config = { + .devs = &collie_pcmcia_scoop[0], + .num_devs = 1, +}; + + +static struct mcp_plat_data collie_mcp_data = { + .mccr0 = MCCR0_ADM, + .sclk_rate = 11981000, +}; + + +static struct sa1100_port_fns collie_port_fns __initdata = { + .set_mctrl = collie_uart_set_mctrl, + .get_mctrl = collie_uart_get_mctrl, +}; + static struct resource locomo_resources[] = { [0] = { @@ -159,6 +186,8 @@ static void __init collie_init(void) GPDR |= GPIO_32_768kHz; TUCR = TUCR_32_768kHz; + platform_scoop_config = &collie_pcmcia_config; + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) { printk(KERN_WARNING "collie: Unable to register LoCoMo device\n"); @@ -166,6 +195,7 @@ static void __init collie_init(void) sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources, ARRAY_SIZE(collie_flash_resources)); + sa11x0_set_mcp_data(&collie_mcp_data); sharpsl_save_param(); } diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c new file mode 100644 index 00000000000..696d7d29c8a --- /dev/null +++ b/arch/arm/mach-sa1100/collie_pm.c @@ -0,0 +1,278 @@ +/* + * Based on spitz_pm.c and sharp code. + * + * Copyright (C) 2001 SHARP + * Copyright 2005 Pavel Machek <pavel@suse.cz> + * + * Distribute under GPLv2. + * + * Li-ion batteries are angry beasts, and they like to explode. This driver is not finished, + * and sometimes charges them when it should not. If it makes angry lithium to come your way... + * ...well, you have been warned. + */ + +#include <linux/module.h> +#include <linux/stat.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/device.h> +#include <linux/platform_device.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/hardware/scoop.h> +#include <asm/dma.h> +#include <asm/arch/collie.h> +#include <asm/mach/sharpsl_param.h> +#include <asm/hardware/sharpsl_pm.h> + +#include "../drivers/mfd/ucb1x00.h" + +static struct ucb1x00 *ucb; +static int ad_revise; + +#define ADCtoPower(x) ((330 * x * 2) / 1024) + +static void collie_charger_init(void) +{ + int err; + + if (sharpsl_param.adadj != -1) { + ad_revise = sharpsl_param.adadj; + } + + /* Register interrupt handler. */ + if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, SA_INTERRUPT, + "ACIN", sharpsl_ac_isr))) { + printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_AC_IN); + return; + } + if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, SA_INTERRUPT, + "CO", sharpsl_chrg_full_isr))) { + free_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr); + printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_CO); + return; + } + + ucb1x00_io_set_dir(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON | COLLIE_TC35143_GPIO_TMP_ON | + COLLIE_TC35143_GPIO_BBAT_ON); + return; +} + +static void collie_measure_temp(int on) +{ + if (on) + ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0); + else + ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON); +} + +static void collie_charge(int on) +{ + if (on) { + printk("Should start charger\n"); + } else { + printk("Should stop charger\n"); + } +#ifdef I_AM_SURE + + /* Zaurus seems to contain LTC1731 ; it should know when to + * stop charging itself, so setting charge on should be + * relatively harmless (as long as it is not done too often). + */ +#define CF_BUF_CTRL_BASE 0xF0800000 +#define SCOOP_REG(adr) (*(volatile unsigned short*)(CF_BUF_CTRL_BASE+(adr))) +#define SCOOP_REG_GPWR SCOOP_REG(SCOOP_GPWR) + + if (on) { + set_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON); + } else { + reset_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON); + } +#endif +} + +static void collie_discharge(int on) +{ +} + +static void collie_discharge1(int on) +{ +} + +static void collie_presuspend(void) +{ +} + +static void collie_postsuspend(void) +{ +} + +static int collie_should_wakeup(unsigned int resume_on_alarm) +{ + return 0; +} + +static unsigned long collie_charger_wakeup(void) +{ + return 0; +} + +int collie_read_backup_battery(void) +{ + int voltage; + + ucb1x00_adc_enable(ucb); + + /* Gives 75..130 */ + ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_BBAT_ON, 0); + voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC); + + ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON); + ucb1x00_adc_disable(ucb); + + printk("Backup battery = %d(%d)\n", ADCtoPower(voltage), voltage); + + return ADCtoPower(voltage); +} + +int collie_read_main_battery(void) +{ + int voltage, voltage_rev, voltage_volts; + + ucb1x00_adc_enable(ucb); + ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON); + ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_MBAT_ON, 0); + /* gives values 160..255 with battery removed... and + 145..255 with battery inserted. (on AC), goes as low as + 80 on DC. */ + voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC); + + ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON); + ucb1x00_adc_disable(ucb); + + voltage_rev = voltage + ((ad_revise * voltage) / 652); + voltage_volts = ADCtoPower(voltage_rev); + + printk("Main battery = %d(%d)\n", voltage_volts, voltage); + + if (voltage != -1) + return voltage_volts; + else + return voltage; +} + +int collie_read_temp(void) +{ + int voltage; + + /* According to Sharp, temp must be > 973, main battery must be < 465, + FIXME: sharpsl_pm.c has both conditions negated? FIXME: values + are way out of range? */ + + ucb1x00_adc_enable(ucb); + ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0); + /* >1010 = battery removed, 460 = 22C ?, higer = lower temp ? */ + voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD0, UCB_SYNC); + ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON); + ucb1x00_adc_disable(ucb); + + printk("Battery temp = %d\n", voltage); + return voltage; +} + +static unsigned long read_devdata(int which) +{ + switch (which) { + case SHARPSL_BATT_VOLT: + return collie_read_main_battery(); + case SHARPSL_BATT_TEMP: + return collie_read_temp(); + case SHARPSL_ACIN_VOLT: + return 0x1; + case SHARPSL_STATUS_ACIN: { + int ret = GPLR & COLLIE_GPIO_AC_IN; + printk("AC status = %d\n", ret); + return ret; + } + case SHARPSL_STATUS_FATAL: { + int ret = GPLR & COLLIE_GPIO_MAIN_BAT_LOW; + printk("Fatal bat = %d\n", ret); + return ret; + } + default: + return ~0; + } +} + +struct battery_thresh collie_battery_levels[] = { + { 368, 100}, + { 358, 25}, + { 356, 5}, + { 0, 0}, +}; + +struct sharpsl_charger_machinfo collie_pm_machinfo = { + .init = collie_charger_init, + .read_devdata = read_devdata, + .discharge = collie_discharge, + .discharge1 = collie_discharge1, + .charge = collie_charge, + .measure_temp = collie_measure_temp, + .presuspend = collie_presuspend, + .postsuspend = collie_postsuspend, + .charger_wakeup = collie_charger_wakeup, + .should_wakeup = collie_should_wakeup, + .bat_levels = 3, + .bat_levels_noac = collie_battery_levels, + .bat_levels_acin = collie_battery_levels, + .status_high_acin = 368, + .status_low_acin = 358, + .status_high_noac = 368, + .status_low_noac = 358, +}; + +static int __init collie_pm_ucb_add(struct ucb1x00_dev *pdev) +{ + sharpsl_pm.machinfo = &collie_pm_machinfo; + ucb = pdev->ucb; + return 0; +} + +static struct ucb1x00_driver collie_pm_ucb_driver = { + .add = collie_pm_ucb_add, +}; + +static struct platform_device *collie_pm_device; + +static int __init collie_pm_init(void) +{ + int ret; + + collie_pm_device = platform_device_alloc("sharpsl-pm", -1); + if (!collie_pm_device) + return -ENOMEM; + + collie_pm_device->dev.platform_data = &collie_pm_machinfo; + ret = platform_device_add(collie_pm_device); + + if (ret) + platform_device_put(collie_pm_device); + + if (!ret) + ret = ucb1x00_register_driver(&collie_pm_ucb_driver); + + return ret; +} + +static void __exit collie_pm_exit(void) +{ + ucb1x00_unregister_driver(&collie_pm_ucb_driver); + platform_device_unregister(collie_pm_device); +} + +module_init(collie_pm_init); +module_exit(collie_pm_exit); diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index 6435b2e48ff..d68630b74d7 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -11,7 +11,7 @@ * linux-2.4.5-rmk1 * * This software has been developed while working on the LART - * computing board (http://www.lart.tudelft.nl/), which is + * computing board (http://www.lartmaker.nl/), which is * sponsored by the Mobile Multi-media Communications * (http://www.mmc.tudelft.nl/) and Ubiquitous Communications * (http://www.ubicom.tudelft.nl/) projects. diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 2abdc419e98..9ea71551fc0 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -324,6 +324,11 @@ void sa11x0_set_irda_data(struct irda_platform_data *irda) sa11x0ir_device.dev.platform_data = irda; } +static struct platform_device sa11x0rtc_device = { + .name = "sa1100-rtc", + .id = -1, +}; + static struct platform_device *sa11x0_devices[] __initdata = { &sa11x0udc_device, &sa11x0uart1_device, @@ -333,6 +338,7 @@ static struct platform_device *sa11x0_devices[] __initdata = { &sa11x0pcmcia_device, &sa11x0fb_device, &sa11x0mtd_device, + &sa11x0rtc_device, }; static int __init sa1100_init(void) diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 9ebbe808b41..799697d32de 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -112,7 +112,7 @@ void __init versatile_init_irq(void) { unsigned int i; - vic_init(VA_VIC_BASE, ~(1 << 31)); + vic_init(VA_VIC_BASE, IRQ_VIC_START, ~(1 << 31)); set_irq_handler(IRQ_VICSOURCE31, sic_handle_irq); enable_irq(IRQ_VICSOURCE31); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 3b79d0e2345..c55b739e10b 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -62,7 +62,7 @@ config CPU_ARM720T # ARM920T config CPU_ARM920T bool "Support ARM920T processor" if !ARCH_S3C2410 - depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200 + depends on ARCH_EP93XX || ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200 default y if ARCH_S3C2410 || ARCH_AT91RM9200 select CPU_32v4 select CPU_ABRT_EV4T @@ -239,6 +239,17 @@ config CPU_XSCALE select CPU_CACHE_VIVT select CPU_TLB_V4WBI +# XScale Core Version 3 +config CPU_XSC3 + bool + depends on ARCH_IXP23XX + default y + select CPU_32v5 + select CPU_ABRT_EV5T + select CPU_CACHE_VIVT + select CPU_TLB_V4WBI + select IO_36 + # ARMv6 config CPU_V6 bool "Support ARM V6 processor" @@ -266,12 +277,18 @@ config CPU_32v6K # This defines the compiler instruction set which depends on the machine type. config CPU_32v3 bool + select TLS_REG_EMUL if SMP + select NEEDS_SYSCALL_FOR_CMPXCHG if SMP config CPU_32v4 bool + select TLS_REG_EMUL if SMP + select NEEDS_SYSCALL_FOR_CMPXCHG if SMP config CPU_32v5 bool + select TLS_REG_EMUL if SMP + select NEEDS_SYSCALL_FOR_CMPXCHG if SMP config CPU_32v6 bool @@ -355,11 +372,17 @@ config CPU_TLB_V4WBI config CPU_TLB_V6 bool +# +# CPU supports 36-bit I/O +# +config IO_36 + bool + comment "Processor Features" config ARM_THUMB bool "Support Thumb user binaries" - depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_V6 + depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 default y help Say Y if you want to include kernel support for running user space @@ -417,7 +440,6 @@ config CPU_BPREDICT_DISABLE config TLS_REG_EMUL bool - default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3) help An SMP system using a pre-ARMv6 processor (there are apparently a few prototypes like that in existence) and therefore access to @@ -436,7 +458,6 @@ config HAS_TLS_REG config NEEDS_SYSCALL_FOR_CMPXCHG bool - default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3) help SMP on a pre-ARMv6 processor? Well OK then. Forget about fast user space cmpxchg support. diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index ffe73ba2bf1..07a53850578 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o obj-$(CONFIG_CPU_COPY_V6) += copypage-v6.o mmu.o obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o +obj-$(CONFIG_CPU_XSC3) += copypage-xsc3.o obj-$(CONFIG_CPU_TLB_V3) += tlb-v3.o obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o @@ -51,4 +52,5 @@ obj-$(CONFIG_CPU_ARM1026) += proc-arm1026.o obj-$(CONFIG_CPU_SA110) += proc-sa110.o obj-$(CONFIG_CPU_SA1100) += proc-sa1100.o obj-$(CONFIG_CPU_XSCALE) += proc-xscale.o +obj-$(CONFIG_CPU_XSC3) += proc-xsc3.o obj-$(CONFIG_CPU_V6) += proc-v6.o diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index c2ee18d2075..8a1bfcd5008 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -223,6 +223,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, pte = consistent_pte[idx] + off; c->vm_pages = page; + split_page(page, order); + /* * Set the "dma handle" */ @@ -231,7 +233,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, do { BUG_ON(!pte_none(*pte)); - set_page_count(page, 1); /* * x86 does not mark the pages reserved... */ @@ -250,7 +251,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, * Free the otherwise unused pages. */ while (page < end) { - set_page_count(page, 1); __free_page(page); page++; } diff --git a/arch/arm/mm/copypage-xsc3.S b/arch/arm/mm/copypage-xsc3.S new file mode 100644 index 00000000000..9a2cb4332b4 --- /dev/null +++ b/arch/arm/mm/copypage-xsc3.S @@ -0,0 +1,97 @@ +/* + * linux/arch/arm/lib/copypage-xsc3.S + * + * Copyright (C) 2004 Intel Corp. + * + * 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. + * + * Adapted for 3rd gen XScale core, no more mini-dcache + * Author: Matt Gilbert (matthew.m.gilbert@intel.com) + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/asm-offsets.h> + +/* + * General note: + * We don't really want write-allocate cache behaviour for these functions + * since that will just eat through 8K of the cache. + */ + + .text + .align 5 +/* + * XSC3 optimised copy_user_page + * r0 = destination + * r1 = source + * r2 = virtual user address of ultimate destination page + * + * The source page may have some clean entries in the cache already, but we + * can safely ignore them - break_cow() will flush them out of the cache + * if we eventually end up using our copied page. + * + */ +ENTRY(xsc3_mc_copy_user_page) + stmfd sp!, {r4, r5, lr} + mov lr, #PAGE_SZ/64-1 + + pld [r1, #0] + pld [r1, #32] +1: pld [r1, #64] + pld [r1, #96] + +2: ldrd r2, [r1], #8 + mov ip, r0 + ldrd r4, [r1], #8 + mcr p15, 0, ip, c7, c6, 1 @ invalidate + strd r2, [r0], #8 + ldrd r2, [r1], #8 + strd r4, [r0], #8 + ldrd r4, [r1], #8 + strd r2, [r0], #8 + strd r4, [r0], #8 + ldrd r2, [r1], #8 + mov ip, r0 + ldrd r4, [r1], #8 + mcr p15, 0, ip, c7, c6, 1 @ invalidate + strd r2, [r0], #8 + ldrd r2, [r1], #8 + subs lr, lr, #1 + strd r4, [r0], #8 + ldrd r4, [r1], #8 + strd r2, [r0], #8 + strd r4, [r0], #8 + bgt 1b + beq 2b + + ldmfd sp!, {r4, r5, pc} + + .align 5 +/* + * XScale optimised clear_user_page + * r0 = destination + * r1 = virtual user address of ultimate destination page + */ +ENTRY(xsc3_mc_clear_user_page) + mov r1, #PAGE_SZ/32 + mov r2, #0 + mov r3, #0 +1: mcr p15, 0, r0, c7, c6, 1 @ invalidate line + strd r2, [r0], #8 + strd r2, [r0], #8 + strd r2, [r0], #8 + strd r2, [r0], #8 + subs r1, r1, #1 + bne 1b + mov pc, lr + + __INITDATA + + .type xsc3_mc_user_fns, #object +ENTRY(xsc3_mc_user_fns) + .long xsc3_mc_clear_user_page + .long xsc3_mc_copy_user_page + .size xsc3_mc_user_fns, . - xsc3_mc_user_fns diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 8b276ee38ac..88279124317 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -19,7 +19,6 @@ #include <linux/initrd.h> #include <asm/mach-types.h> -#include <asm/hardware.h> #include <asm/setup.h> #include <asm/tlb.h> @@ -531,7 +530,7 @@ static inline void free_area(unsigned long addr, unsigned long end, char *s) for (; addr < end; addr += PAGE_SIZE) { struct page *page = virt_to_page(addr); ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); free_page(addr); totalram_pages++; } diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index da9b3597411..25e0ca3e598 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -26,7 +26,6 @@ #include <linux/vmalloc.h> #include <asm/cacheflush.h> -#include <asm/hardware.h> #include <asm/io.h> #include <asm/tlbflush.h> diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index ef8d30a185a..5e5d05bcad5 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -557,7 +557,8 @@ void __init create_mapping(struct map_desc *md) * supersections are only allocated for domain 0 regardless * of the actual domain assignments in use. */ - if (cpu_architecture() >= CPU_ARCH_ARMv6 && domain == 0) { + if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3()) + && domain == 0) { /* * Align to supersection boundary if !high pages. * High pages have already been checked for proper diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 82ec954e45b..959588884fa 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -29,10 +29,10 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/hardware.h> /* * This is the maximum size of an area which will be invalidated diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 7375fe930f7..be6d081ff2b 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -29,10 +29,10 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/hardware.h> /* * This is the maximum size of an area which will be invalidated diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 6ca639094d6..f778545d57a 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -18,6 +18,7 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 10317e4f55d..148c111fde7 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -18,6 +18,7 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 8e7e1e70ab0..540359b475d 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -14,6 +14,7 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index a13e0184d34..26f00ee2ad9 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -34,10 +34,10 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/hardware.h> /* * Function: arm720_proc_init (void) diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index d1651389999..a17f79e0199 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -28,9 +28,9 @@ #include <linux/config.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 23b8ed97f4e..bbde4a024a4 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -29,9 +29,9 @@ #include <linux/config.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ee95c52db51..224ce226a01 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -51,9 +51,9 @@ #include <linux/config.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 7d042dc20c4..4e2a087cf38 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -28,9 +28,9 @@ #include <linux/config.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index bd330c4075a..c916a6cae40 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -18,6 +18,7 @@ #include <asm/asm-offsets.h> #include <asm/procinfo.h> #include <asm/hardware.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/ptrace.h> diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 91b89124c0d..41f21f2dd8f 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -23,6 +23,7 @@ #include <asm/asm-offsets.h> #include <asm/procinfo.h> #include <asm/hardware.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> /* diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 92f3ca31b7b..ee6f1529873 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -14,12 +14,21 @@ #include <asm/asm-offsets.h> #include <asm/hardware/arm_scu.h> #include <asm/procinfo.h> +#include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include "proc-macros.S" #define D_CACHE_LINE_SIZE 32 +#define TTB_C (1 << 0) +#define TTB_S (1 << 1) +#define TTB_IMP (1 << 2) +#define TTB_RGN_NC (0 << 3) +#define TTB_RGN_WBWA (1 << 3) +#define TTB_RGN_WT (2 << 3) +#define TTB_RGN_WB (3 << 3) + .macro cpsie, flags .ifc \flags, f .long 0xf1080040 @@ -114,7 +123,7 @@ ENTRY(cpu_v6_switch_mm) mov r2, #0 ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id #ifdef CONFIG_SMP - orr r0, r0, #2 @ set shared pgtable + orr r0, r0, #TTB_RGN_WBWA|TTB_S @ mark PTWs shared, outer cacheable #endif mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB mcr p15, 0, r2, c7, c10, 4 @ drain write buffer @@ -160,8 +169,8 @@ ENTRY(cpu_v6_set_pte) tst r1, #L_PTE_YOUNG biceq r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK -@ tst r1, #L_PTE_EXEC -@ orreq r2, r2, #PTE_EXT_XN + tst r1, #L_PTE_EXEC + orreq r2, r2, #PTE_EXT_XN tst r1, #L_PTE_PRESENT moveq r2, #0 @@ -220,7 +229,7 @@ __v6_setup: mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs mcr p15, 0, r0, c2, c0, 2 @ TTB control register #ifdef CONFIG_SMP - orr r4, r4, #2 @ set shared pgtable + orr r4, r4, #TTB_RGN_WBWA|TTB_S @ mark PTWs shared, outer cacheable #endif mcr p15, 0, r4, c2, c0, 1 @ load TTB1 #ifdef CONFIG_VFP diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S new file mode 100644 index 00000000000..b9dfce57c27 --- /dev/null +++ b/arch/arm/mm/proc-xsc3.S @@ -0,0 +1,499 @@ +/* + * linux/arch/arm/mm/proc-xsc3.S + * + * Original Author: Matthew Gilbert + * Current Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (C) Intel Corp. + * Copyright 2005 (c) MontaVista Software, Inc. + * + * 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. + * + * MMU functions for the Intel XScale3 Core (XSC3). The XSC3 core is an + * extension to Intel's original XScale core that adds the following + * features: + * + * - ARMv6 Supersections + * - Low Locality Reference pages (replaces mini-cache) + * - 36-bit addressing + * - L2 cache + * - Cache-coherency if chipset supports it + * + * Based on orignal XScale code by Nicolas Pitre + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/assembler.h> +#include <asm/procinfo.h> +#include <asm/hardware.h> +#include <asm/pgtable.h> +#include <asm/pgtable-hwdef.h> +#include <asm/page.h> +#include <asm/ptrace.h> +#include "proc-macros.S" + +/* + * This is the maximum size of an area which will be flushed. If the + * area is larger than this, then we flush the whole cache. + */ +#define MAX_AREA_SIZE 32768 + +/* + * The cache line size of the I and D cache. + */ +#define CACHELINESIZE 32 + +/* + * The size of the data cache. + */ +#define CACHESIZE 32768 + +/* + * Run with L2 enabled. + */ +#define L2_CACHE_ENABLE 1 + +/* + * Enable the Branch Target Buffer (can cause crashes, see erratum #42.) + */ +#define BTB_ENABLE 0 + +/* + * This macro is used to wait for a CP15 write and is needed + * when we have to ensure that the last operation to the co-pro + * was completed before continuing with operation. + */ + .macro cpwait_ret, lr, rd + mrc p15, 0, \rd, c2, c0, 0 @ arbitrary read of cp15 + sub pc, \lr, \rd, LSR #32 @ wait for completion and + @ flush instruction pipeline + .endm + +/* + * This macro cleans & invalidates the entire xsc3 dcache by set & way. + */ + + .macro clean_d_cache rd, rs + mov \rd, #0x1f00 + orr \rd, \rd, #0x00e0 +1: mcr p15, 0, \rd, c7, c14, 2 @ clean/inv set/way + adds \rd, \rd, #0x40000000 + bcc 1b + subs \rd, \rd, #0x20 + bpl 1b + .endm + + .text + +/* + * cpu_xsc3_proc_init() + * + * Nothing too exciting at the moment + */ +ENTRY(cpu_xsc3_proc_init) + mov pc, lr + +/* + * cpu_xsc3_proc_fin() + */ +ENTRY(cpu_xsc3_proc_fin) + str lr, [sp, #-4]! + mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE + msr cpsr_c, r0 + bl xsc3_flush_kern_cache_all @ clean caches + mrc p15, 0, r0, c1, c0, 0 @ ctrl register + bic r0, r0, #0x1800 @ ...IZ........... + bic r0, r0, #0x0006 @ .............CA. + mcr p15, 0, r0, c1, c0, 0 @ disable caches + ldr pc, [sp], #4 + +/* + * cpu_xsc3_reset(loc) + * + * Perform a soft reset of the system. Put the CPU into the + * same state as it would be if it had been reset, and branch + * to what would be the reset vector. + * + * loc: location to jump to for soft reset + */ + .align 5 +ENTRY(cpu_xsc3_reset) + mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE + msr cpsr_c, r1 @ reset CPSR + mrc p15, 0, r1, c1, c0, 0 @ ctrl register + bic r1, r1, #0x0086 @ ........B....CA. + bic r1, r1, #0x3900 @ ..VIZ..S........ + mcr p15, 0, r1, c1, c0, 0 @ ctrl register + mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches & BTB + bic r1, r1, #0x0001 @ ...............M + mcr p15, 0, r1, c1, c0, 0 @ ctrl register + @ CAUTION: MMU turned off from this point. We count on the pipeline + @ already containing those two last instructions to survive. + mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs + mov pc, r0 + +/* + * cpu_xsc3_do_idle() + * + * Cause the processor to idle + * + * For now we do nothing but go to idle mode for every case + * + * XScale supports clock switching, but using idle mode support + * allows external hardware to react to system state changes. + + MMG: Come back to this one. + */ + .align 5 + +ENTRY(cpu_xsc3_do_idle) + mov r0, #1 + mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE + mov pc, lr + +/* ================================= CACHE ================================ */ + +/* + * flush_user_cache_all() + * + * Invalidate all cache entries in a particular address + * space. + */ +ENTRY(xsc3_flush_user_cache_all) + /* FALLTHROUGH */ + +/* + * flush_kern_cache_all() + * + * Clean and invalidate the entire cache. + */ +ENTRY(xsc3_flush_kern_cache_all) + mov r2, #VM_EXEC + mov ip, #0 +__flush_whole_cache: + clean_d_cache r0, r1 + tst r2, #VM_EXEC + mcrne p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB + mcrne p15, 0, ip, c7, c10, 4 @ Drain Write Buffer + mcrne p15, 0, ip, c7, c5, 4 @ Prefetch Flush + mov pc, lr + +/* + * flush_user_cache_range(start, end, vm_flags) + * + * Invalidate a range of cache entries in the specified + * address space. + * + * - start - start address (may not be aligned) + * - end - end address (exclusive, may not be aligned) + * - vma - vma_area_struct describing address space + */ + .align 5 +ENTRY(xsc3_flush_user_cache_range) + mov ip, #0 + sub r3, r1, r0 @ calculate total size + cmp r3, #MAX_AREA_SIZE + bhs __flush_whole_cache + +1: tst r2, #VM_EXEC + mcrne p15, 0, r0, c7, c5, 1 @ Invalidate I cache line + mcr p15, 0, r0, c7, c14, 1 @ Clean/invalidate D cache line + add r0, r0, #CACHELINESIZE + cmp r0, r1 + blo 1b + tst r2, #VM_EXEC + mcrne p15, 0, ip, c7, c5, 6 @ Invalidate BTB + mcrne p15, 0, ip, c7, c10, 4 @ Drain Write Buffer + mcrne p15, 0, ip, c7, c5, 4 @ Prefetch Flush + mov pc, lr + +/* + * coherent_kern_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start. If you have non-snooping + * Harvard caches, you need to implement this function. + * + * - start - virtual start address + * - end - virtual end address + * + * Note: single I-cache line invalidation isn't used here since + * it also trashes the mini I-cache used by JTAG debuggers. + */ +ENTRY(xsc3_coherent_kern_range) +/* FALLTHROUGH */ +ENTRY(xsc3_coherent_user_range) + bic r0, r0, #CACHELINESIZE - 1 +1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry + add r0, r0, #CACHELINESIZE + cmp r0, r1 + blo 1b + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB + mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer + mcr p15, 0, r0, c7, c5, 4 @ Prefetch Flush + mov pc, lr + +/* + * flush_kern_dcache_page(void *page) + * + * Ensure no D cache aliasing occurs, either with itself or + * the I cache + * + * - addr - page aligned address + */ +ENTRY(xsc3_flush_kern_dcache_page) + add r1, r0, #PAGE_SZ +1: mcr p15, 0, r0, c7, c14, 1 @ Clean/Invalidate D Cache line + add r0, r0, #CACHELINESIZE + cmp r0, r1 + blo 1b + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB + mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer + mcr p15, 0, r0, c7, c5, 4 @ Prefetch Flush + mov pc, lr + +/* + * dma_inv_range(start, end) + * + * Invalidate (discard) the specified virtual address range. + * May not write back any entries. If 'start' or 'end' + * are not cache line aligned, those lines must be written + * back. + * + * - start - virtual start address + * - end - virtual end address + */ +ENTRY(xsc3_dma_inv_range) + tst r0, #CACHELINESIZE - 1 + bic r0, r0, #CACHELINESIZE - 1 + mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D entry + mcrne p15, 1, r0, c7, c11, 1 @ clean L2 D entry + tst r1, #CACHELINESIZE - 1 + mcrne p15, 0, r1, c7, c10, 1 @ clean L1 D entry + mcrne p15, 1, r1, c7, c11, 1 @ clean L2 D entry +1: mcr p15, 0, r0, c7, c6, 1 @ invalidate L1 D entry + mcr p15, 1, r0, c7, c7, 1 @ Invalidate L2 D cache line + add r0, r0, #CACHELINESIZE + cmp r0, r1 + blo 1b + mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer + mov pc, lr + +/* + * dma_clean_range(start, end) + * + * Clean the specified virtual address range. + * + * - start - virtual start address + * - end - virtual end address + */ +ENTRY(xsc3_dma_clean_range) + bic r0, r0, #CACHELINESIZE - 1 +1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D entry + mcr p15, 1, r0, c7, c11, 1 @ clean L2 D entry + add r0, r0, #CACHELINESIZE + cmp r0, r1 + blo 1b + mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer + mov pc, lr + +/* + * dma_flush_range(start, end) + * + * Clean and invalidate the specified virtual address range. + * + * - start - virtual start address + * - end - virtual end address + */ +ENTRY(xsc3_dma_flush_range) + bic r0, r0, #CACHELINESIZE - 1 +1: mcr p15, 0, r0, c7, c14, 1 @ Clean/invalidate L1 D cache line + mcr p15, 1, r0, c7, c11, 1 @ Clean L2 D cache line + mcr p15, 1, r0, c7, c7, 1 @ Invalidate L2 D cache line + add r0, r0, #CACHELINESIZE + cmp r0, r1 + blo 1b + mcr p15, 0, r0, c7, c10, 4 @ Drain Write Buffer + mov pc, lr + +ENTRY(xsc3_cache_fns) + .long xsc3_flush_kern_cache_all + .long xsc3_flush_user_cache_all + .long xsc3_flush_user_cache_range + .long xsc3_coherent_kern_range + .long xsc3_coherent_user_range + .long xsc3_flush_kern_dcache_page + .long xsc3_dma_inv_range + .long xsc3_dma_clean_range + .long xsc3_dma_flush_range + +ENTRY(cpu_xsc3_dcache_clean_area) +1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry + add r0, r0, #CACHELINESIZE + subs r1, r1, #CACHELINESIZE + bhi 1b + mov pc, lr + +/* =============================== PageTable ============================== */ + +/* + * cpu_xsc3_switch_mm(pgd) + * + * Set the translation base pointer to be as described by pgd. + * + * pgd: new page tables + */ + .align 5 +ENTRY(cpu_xsc3_switch_mm) + clean_d_cache r1, r2 + mcr p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB + mcr p15, 0, ip, c7, c10, 4 @ Drain Write Buffer + mcr p15, 0, ip, c7, c5, 4 @ Prefetch Flush +#ifdef L2_CACHE_ENABLE + orr r0, r0, #0x18 @ cache the page table in L2 +#endif + mcr p15, 0, r0, c2, c0, 0 @ load page table pointer + mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs + cpwait_ret lr, ip + +/* + * cpu_xsc3_set_pte(ptep, pte) + * + * Set a PTE and flush it out + * + */ + .align 5 +ENTRY(cpu_xsc3_set_pte) + str r1, [r0], #-2048 @ linux version + + bic r2, r1, #0xff0 + orr r2, r2, #PTE_TYPE_EXT @ extended page + + eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY + + tst r3, #L_PTE_USER @ User? + orrne r2, r2, #PTE_EXT_AP_URO_SRW @ yes -> user r/o, system r/w + + tst r3, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty? + orreq r2, r2, #PTE_EXT_AP_UNO_SRW @ yes -> user n/a, system r/w + @ combined with user -> user r/w + +#if L2_CACHE_ENABLE + @ If its cacheable it needs to be in L2 also. + eor ip, r1, #L_PTE_CACHEABLE + tst ip, #L_PTE_CACHEABLE + orreq r2, r2, #PTE_EXT_TEX(0x5) +#endif + + tst r3, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young? + movne r2, #0 @ no -> fault + + str r2, [r0] @ hardware version + mov ip, #0 + mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line mcr + mcr p15, 0, ip, c7, c10, 4 @ Drain Write Buffer + mov pc, lr + + .ltorg + + .align + + __INIT + + .type __xsc3_setup, #function +__xsc3_setup: + mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE + msr cpsr_c, r0 + mcr p15, 0, ip, c7, c7, 0 @ invalidate I, D caches & BTB + mcr p15, 0, ip, c7, c10, 4 @ Drain Write Buffer + mcr p15, 0, ip, c7, c5, 4 @ Prefetch Flush + mcr p15, 0, ip, c8, c7, 0 @ invalidate I, D TLBs +#if L2_CACHE_ENABLE + orr r4, r4, #0x18 @ cache the page table in L2 +#endif + mcr p15, 0, r4, c2, c0, 0 @ load page table pointer + mov r0, #1 @ Allow access to CP0 and CP13 + orr r0, r0, #1 << 13 @ Its undefined whether this + mcr p15, 0, r0, c15, c1, 0 @ affects USR or SVC modes + mrc p15, 0, r0, c1, c0, 1 @ get auxiliary control reg + and r0, r0, #2 @ preserve bit P bit setting +#if L2_CACHE_ENABLE + orr r0, r0, #(1 << 10) @ enable L2 for LLR cache +#endif + mcr p15, 0, r0, c1, c0, 1 @ set auxiliary control reg + mrc p15, 0, r0, c1, c0, 0 @ get control register + bic r0, r0, #0x0200 @ .... ..R. .... .... + bic r0, r0, #0x0002 @ .... .... .... ..A. + orr r0, r0, #0x0005 @ .... .... .... .C.M +#if BTB_ENABLE + orr r0, r0, #0x3900 @ ..VI Z..S .... .... +#else + orr r0, r0, #0x3100 @ ..VI ...S .... .... +#endif +#if L2_CACHE_ENABLE + orr r0, r0, #0x4000000 @ L2 enable +#endif + mov pc, lr + + .size __xsc3_setup, . - __xsc3_setup + + __INITDATA + +/* + * Purpose : Function pointers used to access above functions - all calls + * come through these + */ + + .type xsc3_processor_functions, #object +ENTRY(xsc3_processor_functions) + .word v5t_early_abort + .word cpu_xsc3_proc_init + .word cpu_xsc3_proc_fin + .word cpu_xsc3_reset + .word cpu_xsc3_do_idle + .word cpu_xsc3_dcache_clean_area + .word cpu_xsc3_switch_mm + .word cpu_xsc3_set_pte + .size xsc3_processor_functions, . - xsc3_processor_functions + + .section ".rodata" + + .type cpu_arch_name, #object +cpu_arch_name: + .asciz "armv5te" + .size cpu_arch_name, . - cpu_arch_name + + .type cpu_elf_name, #object +cpu_elf_name: + .asciz "v5" + .size cpu_elf_name, . - cpu_elf_name + + .type cpu_xsc3_name, #object +cpu_xsc3_name: + .asciz "XScale-Core3" + .size cpu_xsc3_name, . - cpu_xsc3_name + + .align + + .section ".proc.info.init", #alloc, #execinstr + + .type __xsc3_proc_info,#object +__xsc3_proc_info: + .long 0x69056000 + .long 0xffffe000 + .long 0x00000c0e + b __xsc3_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_xsc3_name + .long xsc3_processor_functions + .long v4wbi_tlb_fns + .long xsc3_mc_user_fns + .long xsc3_cache_fns + .size __xsc3_proc_info, . - __xsc3_proc_info diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 2d3823ec315..29bcc4dd651 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -24,8 +24,8 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/pgtable.h> +#include <asm/pgtable-hwdef.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 6f8bc1f0e6a..6f833358cd0 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -10,17 +10,18 @@ #include <linux/init.h> #include <linux/oprofile.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/sysdev.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include "op_counter.h" #include "op_arm_model.h" static struct op_arm_model_spec *op_arm_model; static int op_arm_enabled; -static struct semaphore op_arm_sem; +static DEFINE_MUTEX(op_arm_mutex); -struct op_counter_config counter_config[OP_MAX_COUNTER]; +struct op_counter_config *counter_config; static int op_arm_create_files(struct super_block *sb, struct dentry *root) { @@ -28,7 +29,7 @@ static int op_arm_create_files(struct super_block *sb, struct dentry *root) for (i = 0; i < op_arm_model->num_counters; i++) { struct dentry *dir; - char buf[2]; + char buf[4]; snprintf(buf, sizeof buf, "%d", i); dir = oprofilefs_mkdir(sb, root, buf); @@ -57,40 +58,40 @@ static int op_arm_start(void) { int ret = -EBUSY; - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (!op_arm_enabled) { ret = op_arm_model->start(); op_arm_enabled = !ret; } - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); return ret; } static void op_arm_stop(void) { - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (op_arm_enabled) op_arm_model->stop(); op_arm_enabled = 0; - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); } #ifdef CONFIG_PM static int op_arm_suspend(struct sys_device *dev, pm_message_t state) { - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (op_arm_enabled) op_arm_model->stop(); - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); return 0; } static int op_arm_resume(struct sys_device *dev) { - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (op_arm_enabled && op_arm_model->start()) op_arm_enabled = 0; - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); return 0; } @@ -135,12 +136,15 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) #endif if (spec) { - init_MUTEX(&op_arm_sem); - ret = spec->init(); if (ret < 0) return ret; + counter_config = kcalloc(spec->num_counters, sizeof(struct op_counter_config), + GFP_KERNEL); + if (!counter_config) + return -ENOMEM; + op_arm_model = spec; init_driverfs(); ops->create_files = op_arm_create_files; @@ -162,5 +166,5 @@ void oprofile_arch_exit(void) exit_driverfs(); op_arm_model = NULL; } + kfree(counter_config); } - diff --git a/arch/arm/oprofile/op_counter.h b/arch/arm/oprofile/op_counter.h index 153c1d467f2..8c5351d751c 100644 --- a/arch/arm/oprofile/op_counter.h +++ b/arch/arm/oprofile/op_counter.h @@ -24,6 +24,6 @@ struct op_counter_config { unsigned long user; }; -extern struct op_counter_config counter_config[]; +extern struct op_counter_config *counter_config; #endif /* OP_COUNTER_H */ diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index 6f17187ab32..7b595547c1c 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -18,10 +18,12 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/asm-offsets.h> +#include <asm/assembler.h> #include <asm/vfpmacros.h> .globl do_vfp do_vfp: + enable_irq ldr r4, .LCvfp add r10, r10, #TI_VFPSTATE @ r10 = workspace ldr pc, [r4] @ call VFP entry point diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index de4ca1223c5..b7ed57e00cd 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -102,7 +102,6 @@ vfp_support_entry: VFPFMRX r8, FPINST2, NE @ FPINST2 if needed - avoids reading @ nonexistant reg on rev0 VFPFSTMIA r4 @ save the working registers - add r4, r4, #8*16+4 stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2 @ and point r4 at the word at the @ start of the register dump @@ -111,10 +110,9 @@ no_old_VFP_process: DBGSTR1 "load state %p", r10 str r10, [r3] @ update the last_VFP_context pointer @ Load the saved state back into the VFP - add r4, r10, #8*16+4 - ldmia r4, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2 VFPFLDMIA r10 @ reload the working registers while @ FPEXC is in a safe state + ldmia r10, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2 tst r1, #FPEXC_FPV2 @ is there an FPINST2 to write? VFPFMXR FPINST2, r8, NE @ FPINST2 if needed - avoids writing @ nonexistant reg on rev0 |