diff options
376 files changed, 1713 insertions, 1340 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3269576dbfa8..5a3a78633177 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1793,6 +1793,38 @@ config ZBOOT_ROM_SH_MOBILE_SDHI endchoice +config ARM_APPENDED_DTB + bool "Use appended device tree blob to zImage (EXPERIMENTAL)" + depends on OF && !ZBOOT_ROM && EXPERIMENTAL + help + With this option, the boot code will look for a device tree binary + (DTB) appended to zImage + (e.g. cat zImage <filename>.dtb > zImage_w_dtb). + + This is meant as a backward compatibility convenience for those + systems with a bootloader that can't be upgraded to accommodate + the documented boot protocol using a device tree. + + Beware that there is very little in terms of protection against + this option being confused by leftover garbage in memory that might + look like a DTB header after a reboot if no actual DTB is appended + to zImage. Do not leave this option active in a production kernel + if you don't intend to always append a DTB. Proper passing of the + location into r2 of a bootloader provided DTB is always preferable + to this option. + +config ARM_ATAG_DTB_COMPAT + bool "Supplement the appended DTB with traditional ATAG information" + depends on ARM_APPENDED_DTB + help + Some old bootloaders can't be updated to a DTB capable one, yet + they provide ATAGs with memory configuration, the ramdisk address, + the kernel cmdline string, etc. Such information is dynamically + provided by the bootloader and can't always be stored in a static + DTB. To allow a device tree enabled kernel to be used with such + bootloaders, this option allows zImage to extract the information + from the ATAG list and store it at run time into the appended DTB. + config CMDLINE string "Default kernel command string" default "" diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index c6028967d336..e0936a148516 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -5,3 +5,12 @@ piggy.lzo piggy.lzma vmlinux vmlinux.lds + +# borrowed libfdt files +fdt.c +fdt.h +fdt_ro.c +fdt_rw.c +fdt_wip.c +libfdt.h +libfdt_internal.h diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 0c74a6fab952..e4f32a8e002a 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -26,6 +26,10 @@ HEAD = head.o OBJS += misc.o decompress.o FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c +# string library code (-Os is enforced to keep it much smaller) +OBJS += string.o +CFLAGS_string.o := -Os + # # Architecture dependencies # @@ -89,21 +93,41 @@ suffix_$(CONFIG_KERNEL_GZIP) = gzip suffix_$(CONFIG_KERNEL_LZO) = lzo suffix_$(CONFIG_KERNEL_LZMA) = lzma +# Borrowed libfdt files for the ATAG compatibility mode + +libfdt := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c +libfdt_hdrs := fdt.h libfdt.h libfdt_internal.h + +libfdt_objs := $(addsuffix .o, $(basename $(libfdt))) + +$(addprefix $(obj)/,$(libfdt) $(libfdt_hdrs)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/% + $(call cmd,shipped) + +$(addprefix $(obj)/,$(libfdt_objs) atags_to_fdt.o): \ + $(addprefix $(obj)/,$(libfdt_hdrs)) + +ifeq ($(CONFIG_ARM_ATAG_DTB_COMPAT),y) +OBJS += $(libfdt_objs) atags_to_fdt.o +endif + targets := vmlinux vmlinux.lds \ piggy.$(suffix_y) piggy.$(suffix_y).o \ - font.o font.c head.o misc.o $(OBJS) + lib1funcs.o lib1funcs.S font.o font.c head.o misc.o $(OBJS) # Make sure files are removed during clean -extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S +extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S $(libfdt) $(libfdt_hdrs) ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif -ccflags-y := -fpic -fno-builtin +ccflags-y := -fpic -fno-builtin -I$(obj) asflags-y := -Wa,-march=all +# Supply kernel BSS size to the decompressor via a linker symbol. +KBSS_SZ = $(shell size $(obj)/../../../../vmlinux | awk 'END{print $$3}') +LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ) # Supply ZRELADDR to the decompressor via a linker symbol. ifneq ($(CONFIG_AUTO_ZRELADDR),y) LDFLAGS_vmlinux += --defsym zreladdr=$(ZRELADDR) @@ -123,7 +147,7 @@ LDFLAGS_vmlinux += -T # For __aeabi_uidivmod lib1funcs = $(obj)/lib1funcs.o -$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S $(call cmd,shipped) # We need to prevent any GOTOFF relocs being used with references diff --git a/arch/arm/boot/compressed/atags_to_fdt.c b/arch/arm/boot/compressed/atags_to_fdt.c new file mode 100644 index 000000000000..6ce11c481178 --- /dev/null +++ b/arch/arm/boot/compressed/atags_to_fdt.c @@ -0,0 +1,97 @@ +#include <asm/setup.h> +#include <libfdt.h> + +static int node_offset(void *fdt, const char *node_path) +{ + int offset = fdt_path_offset(fdt, node_path); + if (offset == -FDT_ERR_NOTFOUND) + offset = fdt_add_subnode(fdt, 0, node_path); + return offset; +} + +static int setprop(void *fdt, const char *node_path, const char *property, + uint32_t *val_array, int size) +{ + int offset = node_offset(fdt, node_path); + if (offset < 0) + return offset; + return fdt_setprop(fdt, offset, property, val_array, size); +} + +static int setprop_string(void *fdt, const char *node_path, + const char *property, const char *string) +{ + int offset = node_offset(fdt, node_path); + if (offset < 0) + return offset; + return fdt_setprop_string(fdt, offset, property, string); +} + +static int setprop_cell(void *fdt, const char *node_path, + const char *property, uint32_t val) +{ + int offset = node_offset(fdt, node_path); + if (offset < 0) + return offset; + return fdt_setprop_cell(fdt, offset, property, val); +} + +/* + * Convert and fold provided ATAGs into the provided FDT. + * + * REturn values: + * = 0 -> pretend success + * = 1 -> bad ATAG (may retry with another possible ATAG pointer) + * < 0 -> error from libfdt + */ +int atags_to_fdt(void *atag_list, void *fdt, int total_space) +{ + struct tag *atag = atag_list; + uint32_t mem_reg_property[2 * NR_BANKS]; + int memcount = 0; + int ret; + + /* make sure we've got an aligned pointer */ + if ((u32)atag_list & 0x3) + return 1; + + /* if we get a DTB here we're done already */ + if (*(u32 *)atag_list == fdt32_to_cpu(FDT_MAGIC)) + return 0; + + /* validate the ATAG */ + if (atag->hdr.tag != ATAG_CORE || + (atag->hdr.size != tag_size(tag_core) && + atag->hdr.size != 2)) + return 1; + + /* let's give it all the room it could need */ + ret = fdt_open_into(fdt, fdt, total_space); + if (ret < 0) + return ret; + + for_each_tag(atag, atag_list) { + if (atag->hdr.tag == ATAG_CMDLINE) { + setprop_string(fdt, "/chosen", "bootargs", + atag->u.cmdline.cmdline); + } else if (atag->hdr.tag == ATAG_MEM) { + if (memcount >= sizeof(mem_reg_property)/4) + continue; + mem_reg_property[memcount++] = cpu_to_fdt32(atag->u.mem.start); + mem_reg_property[memcount++] = cpu_to_fdt32(atag->u.mem.size); + } else if (atag->hdr.tag == ATAG_INITRD2) { + uint32_t initrd_start, initrd_size; + initrd_start = atag->u.initrd.start; + initrd_size = atag->u.initrd.size; + setprop_cell(fdt, "/chosen", "linux,initrd-start", + initrd_start); + setprop_cell(fdt, "/chosen", "linux,initrd-end", + initrd_start + initrd_size); + } + } + + if (memcount) + setprop(fdt, "/memory", "reg", mem_reg_property, 4*memcount); + + return fdt_pack(fdt); +} diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index e95a5989602a..9f5ac11ccd8e 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -216,6 +216,103 @@ restart: adr r0, LC0 mov r10, r6 #endif + mov r5, #0 @ init dtb size to 0 +#ifdef CONFIG_ARM_APPENDED_DTB +/* + * r0 = delta + * r2 = BSS start + * r3 = BSS end + * r4 = final kernel address + * r5 = appended dtb size (still unknown) + * r6 = _edata + * r7 = architecture ID + * r8 = atags/device tree pointer + * r9 = size of decompressed image + * r10 = end of this image, including bss/stack/malloc space if non XIP + * r11 = GOT start + * r12 = GOT end + * sp = stack pointer + * + * if there are device trees (dtb) appended to zImage, advance r10 so that the + * dtb data will get relocated along with the kernel if necessary. + */ + + ldr lr, [r6, #0] +#ifndef __ARMEB__ + ldr r1, =0xedfe0dd0 @ sig is 0xd00dfeed big endian +#else + ldr r1, =0xd00dfeed +#endif + cmp lr, r1 + bne dtb_check_done @ not found + +#ifdef CONFIG_ARM_ATAG_DTB_COMPAT + /* + * OK... Let's do some funky business here. + * If we do have a DTB appended to zImage, and we do have + * an ATAG list around, we want the later to be translated + * and folded into the former here. To be on the safe side, + * let's temporarily move the stack away into the malloc + * area. No GOT fixup has occurred yet, but none of the + * code we're about to call uses any global variable. + */ + add sp, sp, #0x10000 + stmfd sp!, {r0-r3, ip, lr} + mov r0, r8 + mov r1, r6 + sub r2, sp, r6 + bl atags_to_fdt + + /* + * If returned value is 1, there is no ATAG at the location + * pointed by r8. Try the typical 0x100 offset from start + * of RAM and hope for the best. + */ + cmp r0, #1 + sub r0, r4, #(TEXT_OFFSET - 0x100) + mov r1, r6 + sub r2, sp, r6 + blne atags_to_fdt + + ldmfd sp!, {r0-r3, ip, lr} + sub sp, sp, #0x10000 +#endif + + mov r8, r6 @ use the appended device tree + + /* + * Make sure that the DTB doesn't end up in the final + * kernel's .bss area. To do so, we adjust the decompressed + * kernel size to compensate if that .bss size is larger + * than the relocated code. + */ + ldr r5, =_kernel_bss_size + adr r1, wont_overwrite + sub r1, r6, r1 + subs r1, r5, r1 + addhi r9, r9, r1 + + /* Get the dtb's size */ + ldr r5, [r6, #4] +#ifndef __ARMEB__ + /* convert r5 (dtb size) to little endian */ + eor r1, r5, r5, ror #16 + bic r1, r1, #0x00ff0000 + mov r5, r5, ror #8 + eor r5, r5, r1, lsr #8 +#endif + + /* preserve 64-bit alignment */ + add r5, r5, #7 + bic r5, r5, #7 + + /* relocate some pointers past the appended dtb */ + add r6, r6, r5 + add r10, r10, r5 + add sp, sp, r5 +dtb_check_done: +#endif + /* * Check to see if we will overwrite ourselves. * r4 = final kernel address @@ -223,15 +320,14 @@ restart: adr r0, LC0 * r10 = end of this image, including bss/stack/malloc space if non XIP * We basically want: * r4 - 16k page directory >= r10 -> OK - * r4 + image length <= current position (pc) -> OK + * r4 + image length <= address of wont_overwrite -> OK */ add r10, r10, #16384 cmp r4, r10 bhs wont_overwrite add r10, r4, r9 - ARM( cmp r10, pc ) - THUMB( mov lr, pc ) - THUMB( cmp r10, lr ) + adr r9, wont_overwrite + cmp r10, r9 bls wont_overwrite /* @@ -285,14 +381,16 @@ wont_overwrite: * r2 = BSS start * r3 = BSS end * r4 = kernel execution address + * r5 = appended dtb size (0 if not present) * r7 = architecture ID * r8 = atags pointer * r11 = GOT start * r12 = GOT end * sp = stack pointer */ - teq r0, #0 + orrs r1, r0, r5 beq not_relocated + add r11, r11, r0 add r12, r12, r0 @@ -307,12 +405,21 @@ wont_overwrite: /* * Relocate all entries in the GOT table. + * Bump bss entries to _edata + dtb size */ 1: ldr r1, [r11, #0] @ relocate entries in the GOT - add r1, r1, r0 @ table. This fixes up the - str r1, [r11], #4 @ C references. + add r1, r1, r0 @ This fixes up C references + cmp r1, r2 @ if entry >= bss_start && + cmphs r3, r1 @ bss_end > entry + addhi r1, r1, r5 @ entry += dtb size + str r1, [r11], #4 @ next entry cmp r11, r12 blo 1b + + /* bump our bss pointers too */ + add r2, r2, r5 + add r3, r3, r5 + #else /* diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h new file mode 100644 index 000000000000..1f4e71876b00 --- /dev/null +++ b/arch/arm/boot/compressed/libfdt_env.h @@ -0,0 +1,15 @@ +#ifndef _ARM_LIBFDT_ENV_H +#define _ARM_LIBFDT_ENV_H + +#include <linux/types.h> +#include <linux/string.h> +#include <asm/byteorder.h> + +#define fdt16_to_cpu(x) be16_to_cpu(x) +#define cpu_to_fdt16(x) cpu_to_be16(x) +#define fdt32_to_cpu(x) be32_to_cpu(x) +#define cpu_to_fdt32(x) cpu_to_be32(x) +#define fdt64_to_cpu(x) be64_to_cpu(x) +#define cpu_to_fdt64(x) cpu_to_be64(x) + +#endif diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 832d37236c59..8e2a8fca5ed2 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -18,14 +18,9 @@ unsigned int __machine_arch_type; -#define _LINUX_STRING_H_ - #include <linux/compiler.h> /* for inline */ -#include <linux/types.h> /* for size_t */ -#include <linux/stddef.h> /* for NULL */ +#include <linux/types.h> #include <linux/linkage.h> -#include <asm/string.h> - static void putstr(const char *ptr); extern void error(char *x); @@ -101,41 +96,6 @@ static void putstr(const char *ptr) flush(); } - -void *memcpy(void *__dest, __const void *__src, size_t __n) -{ - int i = 0; - unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src; - - for (i = __n >> 3; i > 0; i--) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1 << 2) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1 << 1) { - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1) - *d++ = *s++; - - return __dest; -} - /* * gzip declarations */ diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c new file mode 100644 index 000000000000..36e53ef9200f --- /dev/null +++ b/arch/arm/boot/compressed/string.c @@ -0,0 +1,127 @@ +/* + * arch/arm/boot/compressed/string.c + * + * Small subset of simple string routines + */ + +#include <linux/string.h> + +void *memcpy(void *__dest, __const void *__src, size_t __n) +{ + int i = 0; + unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src; + + for (i = __n >> 3; i > 0; i--) { + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + } + + if (__n & 1 << 2) { + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + } + + if (__n & 1 << 1) { + *d++ = *s++; + *d++ = *s++; + } + + if (__n & 1) + *d++ = *s++; + + return __dest; +} + +void *memmove(void *__dest, __const void *__src, size_t count) +{ + unsigned char *d = __dest; + const unsigned char *s = __src; + + if (__dest == __src) + return __dest; + + if (__dest < __src) + return memcpy(__dest, __src, count); + + while (count--) + d[count] = s[count]; + return __dest; +} + +size_t strlen(const char *s) +{ + const char *sc = s; + + while (*sc != '\0') + sc++; + return sc - s; +} + +int memcmp(const void *cs, const void *ct, size_t count) +{ + const unsigned char *su1 = cs, *su2 = ct, *end = su1 + count; + int res = 0; + + while (su1 < end) { + res = *su1++ - *su2++; + if (res) + break; + } + return res; +} + +int strcmp(const char *cs, const char *ct) +{ + unsigned char c1, c2; + int res = 0; + + do { + c1 = *cs++; + c2 = *ct++; + res = c1 - c2; + if (res) + break; + } while (c1); + return res; +} + +void *memchr(const void *s, int c, size_t count) +{ + const unsigned char *p = s; + + while (count--) + if ((unsigned char)c == *p++) + return (void *)(p - 1); + return NULL; +} + +char *strchr(const char *s, int c) +{ + while (*s != (char)c) + if (*s++ == '\0') + return NULL; + return (char *)s; +} + +#undef memset + +void *memset(void *s, int c, size_t count) +{ + char *xs = s; + while (count--) + *xs++ = c; + return s; +} + +void __memzero(void *s, size_t count) +{ + memset(s, 0, count); +} diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index 4e728834a1b9..4919f2ac8b89 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -51,6 +51,10 @@ SECTIONS _got_start = .; .got : { *(.got) } _got_end = .; + + /* ensure the zImage file size is always a multiple of 64 bits */ + /* (without a dummy byte, ld just ignores the empty section) */ + .pad : { BYTE(0); . = ALIGN(8); } _edata = .; . = BSS_START; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 7a21d0bf7134..7f27fab9d404 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -205,6 +205,13 @@ extern void *dma_alloc_writecombine(struct device *, size_t, dma_addr_t *, int dma_mmap_writecombine(struct device *, struct vm_area_struct *, void *, dma_addr_t, size_t); +/* + * This can be called during boot to increase the size of the consistent + * DMA region above it's default value of 2MB. It must be called before the + * memory allocator is initialised, i.e. before any core_initcall. + */ +extern void __init init_consistent_dma_size(unsigned long size); + #ifdef CONFIG_DMABOUNCE /* diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h index f389b2704d82..c190bc992f0e 100644 --- a/arch/arm/include/asm/hw_breakpoint.h +++ b/arch/arm/include/asm/hw_breakpoint.h @@ -50,6 +50,7 @@ static inline void decode_ctrl_reg(u32 reg, #define ARM_DEBUG_ARCH_V6_1 2 #define ARM_DEBUG_ARCH_V7_ECP14 3 #define ARM_DEBUG_ARCH_V7_MM 4 +#define ARM_DEBUG_ARCH_V7_1 5 /* Breakpoint */ #define ARM_BREAKPOINT_EXECUTE 0 @@ -57,6 +58,7 @@ static inline void decode_ctrl_reg(u32 reg, /* Watchpoints */ #define ARM_BREAKPOINT_LOAD 1 #define ARM_BREAKPOINT_STORE 2 +#define ARM_FSR_ACCESS_MASK (1 << 11) /* Privilege Levels */ #define ARM_BREAKPOINT_PRIV 1 diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 217aa1911dd7..727da118bcc1 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -17,7 +17,7 @@ struct sys_timer; struct machine_desc { unsigned int nr; /* architecture number */ const char *name; /* architecture name */ - unsigned long boot_params; /* tagged list */ + unsigned long atag_offset; /* tagged list (relative) */ const char **dt_compat; /* array of device tree * 'compatible' strings */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index b8de516e600e..652fccca4952 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -77,16 +77,7 @@ */ #define IOREMAP_MAX_ORDER 24 -/* - * Size of DMA-consistent memory region. Must be multiple of 2M, - * between 2MB and 14MB inclusive. - */ -#ifndef CONSISTENT_DMA_SIZE -#define CONSISTENT_DMA_SIZE SZ_2M -#endif - #define CONSISTENT_END (0xffe00000UL) -#define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE) #else /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index b7e82c4aced6..71d99b83cdb9 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -13,7 +13,12 @@ #define __ARM_PMU_H__ #include <linux/interrupt.h> +#include <linux/perf_event.h> +/* + * Types of PMUs that can be accessed directly and require mutual + * exclusion between profiling tools. + */ enum arm_pmu_type { ARM_PMU_DEVICE_CPU = 0, ARM_NUM_PMU_DEVICES, @@ -37,21 +42,17 @@ struct arm_pmu_platdata { * reserve_pmu() - reserve the hardware performance counters * * Reserve the hardware performance counters in the system for exclusive use. - * The platform_device for the system is returned on success, ERR_PTR() - * encoded error on failure. + * Returns 0 on success or -EBUSY if the lock is already held. */ -extern struct platform_device * +extern int reserve_pmu(enum arm_pmu_type type); /** * release_pmu() - Relinquish control of the performance counters * * Release the performance counters and allow someone else to use them. - * Callers must have disabled the counters and released IRQs before calling - * this. The platform_device returned from reserve_pmu() must be passed as - * a cookie. */ -extern int +extern void release_pmu(enum arm_pmu_type type); /** @@ -68,24 +69,78 @@ init_pmu(enum arm_pmu_type type); #include <linux/err.h> -static inline struct platform_device * -reserve_pmu(enum arm_pmu_type type) -{ - return ERR_PTR(-ENODEV); -} - static inline int -release_pmu(enum arm_pmu_type type) +reserve_pmu(enum arm_pmu_type type) { return -ENODEV; } -static inline int -init_pmu(enum arm_pmu_type type) -{ - return -ENODEV; -} +static inline void +release_pmu(enum arm_pmu_type type) { } #endif /* CONFIG_CPU_HAS_PMU */ +#ifdef CONFIG_HW_PERF_EVENTS + +/* The events for a given PMU register set. */ +struct pmu_hw_events { + /* + * The events that are active on the PMU for the given index. + */ + struct perf_event **events; + + /* + * A 1 bit for an index indicates that the counter is being used for + * an event. A 0 means that the counter can be used. + */ + unsigned long *used_mask; + + /* + * Hardware lock to serialize accesses to PMU registers. Needed for the + * read/modify/write sequences. + */ + raw_spinlock_t pmu_lock; +}; + +struct arm_pmu { + struct pmu pmu; + enum arm_perf_pmu_ids id; + enum arm_pmu_type type; + cpumask_t active_irqs; + const char *name; + irqreturn_t (*handle_irq)(int irq_num, void *dev); + void (*enable)(struct hw_perf_event *evt, int idx); + void (*disable)(struct hw_perf_event *evt, int idx); + int (*get_event_idx)(struct pmu_hw_events *hw_events, + struct hw_perf_event *hwc); + int (*set_event_filter)(struct hw_perf_event *evt, + struct perf_event_attr *attr); + u32 (*read_counter)(int idx); + void (*write_counter)(int idx, u32 val); + void (*start)(void); + void (*stop)(void); + void (*reset)(void *); + int (*map_event)(struct perf_event *event); + int num_events; + atomic_t active_events; + struct mutex reserve_mutex; + u64 max_period; + struct platform_device *plat_device; + struct pmu_hw_events *(*get_hw_events)(void); +}; + +#define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) + +int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type); + +u64 armpmu_event_update(struct perf_event *event, + struct hw_perf_event *hwc, + int idx, int overflow); + +int armpmu_event_set_period(struct perf_event *event, + struct hw_perf_event *hwc, + int idx); + +#endif /* CONFIG_HW_PERF_EVENTS */ + #endif /* __ARM_PMU_H__ */ diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index a927ca1f5566..5a46225f007e 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -45,7 +45,6 @@ static DEFINE_PER_CPU(struct perf_event *, wp_on_reg[ARM_MAX_WRP]); /* Number of BRP/WRP registers on this CPU. */ static int core_num_brps; -static int core_num_reserved_brps; static int core_num_wrps; /* Debug architecture version. */ @@ -137,10 +136,11 @@ static u8 get_debug_arch(void) u32 didr; /* Do we implement the extended CPUID interface? */ - if (WARN_ONCE((((read_cpuid_id() >> 16) & 0xf) != 0xf), - "CPUID feature registers not supported. " - "Assuming v6 debug is present.\n")) + if (((read_cpuid_id() >> 16) & 0xf) != 0xf) { + pr_warning("CPUID feature registers not supported. " + "Assuming v6 debug is present.\n"); return ARM_DEBUG_ARCH_V6; + } ARM_DBG_READ(c0, 0, didr); return (didr >> 16) & 0xf; @@ -154,10 +154,21 @@ u8 arch_get_debug_arch(void) static int debug_arch_supported(void) { u8 arch = get_debug_arch(); - return arch >= ARM_DEBUG_ARCH_V6 && arch <= ARM_DEBUG_ARCH_V7_ECP14; + + /* We don't support the memory-mapped interface. */ + return (arch >= ARM_DEBUG_ARCH_V6 && arch <= ARM_DEBUG_ARCH_V7_ECP14) || + arch >= ARM_DEBUG_ARCH_V7_1; +} + +/* Determine number of WRP registers available. */ +static int get_num_wrp_resources(void) +{ + u32 didr; + ARM_DBG_READ(c0, 0, didr); + return ((didr >> 28) & 0xf) + 1; } -/* Determine number of BRP register available. */ +/* Determine number of BRP registers available. */ static int get_num_brp_resources(void) { u32 didr; @@ -176,9 +187,10 @@ static int core_has_mismatch_brps(void) static int get_num_wrps(void) { /* - * FIXME: When a watchpoint fires, the only way to work out which - * watchpoint it was is by disassembling the faulting instruction - * and working out the address of the memory access. + * On debug architectures prior to 7.1, when a watchpoint fires, the + * only way to work out which watchpoint it was is by disassembling + * the faulting instruction and working out the address of the memory + * access. * * Furthermore, we can only do this if the watchpoint was precise * since imprecise watchpoints prevent us from calculating register @@ -192,36 +204,17 @@ static int get_num_wrps(void) * [the ARM ARM states that the DFAR is UNKNOWN, but experience shows * that it is set on some implementations]. */ + if (get_debug_arch() < ARM_DEBUG_ARCH_V7_1) + return 1; -#if 0 - int wrps; - u32 didr; - ARM_DBG_READ(c0, 0, didr); - wrps = ((didr >> 28) & 0xf) + 1; -#endif - int wrps = 1; - - if (core_has_mismatch_brps() && wrps >= get_num_brp_resources()) - wrps = get_num_brp_resources() - 1; - - return wrps; -} - -/* We reserve one breakpoint for each watchpoint. */ -static int get_num_reserved_brps(void) -{ - if (core_has_mismatch_brps()) - return get_num_wrps(); - return 0; + return get_num_wrp_resources(); } /* Determine number of usable BRPs available. */ static int get_num_brps(void) { int brps = get_num_brp_resources(); - if (core_has_mismatch_brps()) - brps -= get_num_reserved_brps(); - return brps; + return core_has_mismatch_brps() ? brps - 1 : brps; } /* @@ -239,7 +232,7 @@ static int enable_monitor_mode(void) /* Ensure that halting mode is disabled. */ if (WARN_ONCE(dscr & ARM_DSCR_HDBGEN, - "halting debug mode enabled. Unable to access hardware resources.\n")) { + "halting debug mode enabled. Unable to access hardware resources.\n")) { ret = -EPERM; goto out; } @@ -255,6 +248,7 @@ static int enable_monitor_mode(void) ARM_DBG_WRITE(c1, 0, (dscr | ARM_DSCR_MDBGEN)); break; case ARM_DEBUG_ARCH_V7_ECP14: + case ARM_DEBUG_ARCH_V7_1: ARM_DBG_WRITE(c2, 2, (dscr | ARM_DSCR_MDBGEN)); break; default: @@ -346,24 +340,10 @@ int arch_install_hw_breakpoint(struct perf_event *bp) val_base = ARM_BASE_BVR; slots = (struct perf_event **)__get_cpu_var(bp_on_reg); max_slots = core_num_brps; - if (info->step_ctrl.enabled) { - /* Override the breakpoint data with the step data. */ - addr = info->trigger & ~0x3; - ctrl = encode_ctrl_reg(info->step_ctrl); - } } else { /* Watchpoint */ - if (info->step_ctrl.enabled) { - /* Install into the reserved breakpoint region. */ - ctrl_base = ARM_BASE_BCR + core_num_brps; - val_base = ARM_BASE_BVR + core_num_brps; - /* Override the watchpoint data with the step data. */ - addr = info->trigger & ~0x3; - ctrl = encode_ctrl_reg(info->step_ctrl); - } else { - ctrl_base = ARM_BASE_WCR; - val_base = ARM_BASE_WVR; - } + ctrl_base = ARM_BASE_WCR; + val_base = ARM_BASE_WVR; slots = (struct perf_event **)__get_cpu_var(wp_on_reg); max_slots = core_num_wrps; } @@ -382,6 +362,17 @@ int arch_install_hw_breakpoint(struct perf_event *bp) goto out; } + /* Override the breakpoint data with the step data. */ + if (info->step_ctrl.enabled) { + addr = info->trigger & ~0x3; + ctrl = encode_ctrl_reg(info->step_ctrl); + if (info->ctrl.type != ARM_BREAKPOINT_EXECUTE) { + i = 0; + ctrl_base = ARM_BASE_BCR + core_num_brps; + val_base = ARM_BASE_BVR + core_num_brps; + } + } + /* Setup the address register. */ write_wb_reg(val_base + i, addr); @@ -405,10 +396,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) max_slots = core_num_brps; } else { /* Watchpoint */ - if (info->step_ctrl.enabled) - base = ARM_BASE_BCR + core_num_brps; - else - base = ARM_BASE_WCR; + base = ARM_BASE_WCR; slots = (struct perf_event **)__get_cpu_var(wp_on_reg); max_slots = core_num_wrps; } @@ -426,6 +414,13 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n")) return; + /* Ensure that we disable the mismatch breakpoint. */ + if (info->ctrl.type != ARM_BREAKPOINT_EXECUTE && + info->step_ctrl.enabled) { + i = 0; + base = ARM_BASE_BCR + core_num_brps; + } + /* Reset the control register. */ write_wb_reg(base + i, 0); } @@ -632,10 +627,9 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) * we can use the mismatch feature as a poor-man's hardware * single-step, but this only works for per-task breakpoints. */ - if (WARN_ONCE(!bp->overflow_handler && - (arch_check_bp_in_kernelspace(bp) || !core_has_mismatch_brps() - || !bp->hw.bp_target), - "overflow handler required but none found\n")) { + if (!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || + !core_has_mismatch_brps() || !bp->hw.bp_target)) { + pr_warning("overflow handler required but none found\n"); ret = -EINVAL; } out: @@ -666,34 +660,62 @@ static void disable_single_step(struct perf_event *bp) arch_install_hw_breakpoint(bp); } -static void watchpoint_handler(unsigned long unknown, struct pt_regs *regs) +static void watchpoint_handler(unsigned long addr, unsigned int fsr, + struct pt_regs *regs) { - int i; + int i, access; + u32 val, ctrl_reg, alignment_mask; struct perf_event *wp, **slots; struct arch_hw_breakpoint *info; + struct arch_hw_breakpoint_ctrl ctrl; slots = (struct perf_event **)__get_cpu_var(wp_on_reg); - /* Without a disassembler, we can only handle 1 watchpoint. */ - BUG_ON(core_num_wrps > 1); - for (i = 0; i < core_num_wrps; ++i) { rcu_read_lock(); wp = slots[i]; - if (wp == NULL) { - rcu_read_unlock(); - continue; - } + if (wp == NULL) + goto unlock; + info = counter_arch_bp(wp); /* - * The DFAR is an unknown value. Since we only allow a - * single watchpoint, we can set the trigger to the lowest - * possible faulting address. + * The DFAR is an unknown value on debug architectures prior + * to 7.1. Since we only allow a single watchpoint on these + * older CPUs, we can set the trigger to the lowest possible + * faulting address. */ - info = counter_arch_bp(wp); - info->trigger = wp->attr.bp_addr; + if (debug_arch < ARM_DEBUG_ARCH_V7_1) { + BUG_ON(i > 0); + info->trigger = wp->attr.bp_addr; + } else { + if (info->ctrl.len == ARM_BREAKPOINT_LEN_8) + alignment_mask = 0x7; + else + alignment_mask = 0x3; + + /* Check if the watchpoint value matches. */ + val = read_wb_reg(ARM_BASE_WVR + i); + if (val != (addr & ~alignment_mask)) + goto unlock; + + /* Possible match, check the byte address select. */ + ctrl_reg = read_wb_reg(ARM_BASE_WCR + i); + decode_ctrl_reg(ctrl_reg, &ctrl); + if (!((1 << (addr & alignment_mask)) & ctrl.len)) + goto unlock; + + /* Check that the access type matches. */ + access = (fsr & ARM_FSR_ACCESS_MASK) ? HW_BREAKPOINT_W : + HW_BREAKPOINT_R; + if (!(access & hw_breakpoint_type(wp))) + goto unlock; + + /* We have a winner. */ + info->trigger = addr; + } + pr_debug("watchpoint fired: address = 0x%x\n", info->trigger); perf_bp_event(wp, regs); @@ -705,6 +727,7 @@ static void watchpoint_handler(unsigned long unknown, struct pt_regs *regs) if (!wp->overflow_handler) enable_single_step(wp, instruction_pointer(regs)); +unlock: rcu_read_unlock(); } } @@ -717,7 +740,7 @@ static void watchpoint_single_step_handler(unsigned long pc) slots = (struct perf_event **)__get_cpu_var(wp_on_reg); - for (i = 0; i < core_num_reserved_brps; ++i) { + for (i = 0; i < core_num_wrps; ++i) { rcu_read_lock(); wp = slots[i]; @@ -820,7 +843,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, case ARM_ENTRY_ASYNC_WATCHPOINT: WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n"); case ARM_ENTRY_SYNC_WATCHPOINT: - watchpoint_handler(addr, regs); + watchpoint_handler(addr, fsr, regs); break; default: ret = 1; /* Unhandled fault. */ @@ -834,11 +857,31 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, /* * One-time initialisation. */ -static void reset_ctrl_regs(void *info) +static cpumask_t debug_err_mask; + +static int debug_reg_trap(struct pt_regs *regs, unsigned int instr) { - int i, cpu = smp_processor_id(); + int cpu = smp_processor_id(); + + pr_warning("Debug register access (0x%x) caused undefined instruction on CPU %d\n", + instr, cpu); + + /* Set the error flag for this CPU and skip the faulting instruction. */ + cpumask_set_cpu(cpu, &debug_err_mask); + instruction_pointer(regs) += 4; + return 0; +} + +static struct undef_hook debug_reg_hook = { + .instr_mask = 0x0fe80f10, + .instr_val = 0x0e000e10, + .fn = debug_reg_trap, +}; + +static void reset_ctrl_regs(void *unused) +{ + int i, raw_num_brps, err = 0, cpu = smp_processor_id(); u32 dbg_power; - cpumask_t *cpumask = info; /* * v7 debug contains save and restore registers so that debug state @@ -848,38 +891,52 @@ static void reset_ctrl_regs(void *info) * Access Register to avoid taking undefined instruction exceptions * later on. */ - if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) { + switch (debug_arch) { + case ARM_DEBUG_ARCH_V7_ECP14: /* * Ensure sticky power-down is clear (i.e. debug logic is * powered up). */ asm volatile("mrc p14, 0, %0, c1, c5, 4" : "=r" (dbg_power)); - if ((dbg_power & 0x1) == 0) { - pr_warning("CPU %d debug is powered down!\n", cpu); - cpumask_or(cpumask, cpumask, cpumask_of(cpu)); - return; - } - + if ((dbg_power & 0x1) == 0) + err = -EPERM; + break; + case ARM_DEBUG_ARCH_V7_1: /* - * Unconditionally clear the lock by writing a value - * other than 0xC5ACCE55 to the access register. + * Ensure the OS double lock is clear. */ - asm volatile("mcr p14, 0, %0, c1, c0, 4" : : "r" (0)); - isb(); + asm volatile("mrc p14, 0, %0, c1, c3, 4" : "=r" (dbg_power)); + if ((dbg_power & 0x1) == 1) + err = -EPERM; + break; + } - /* - * Clear any configured vector-catch events before - * enabling monitor mode. - */ - asm volatile("mcr p14, 0, %0, c0, c7, 0" : : "r" (0)); - isb(); + if (err) { + pr_warning("CPU %d debug is powered down!\n", cpu); + cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu)); + return; } + /* + * Unconditionally clear the lock by writing a value + * other than 0xC5ACCE55 to the access register. + */ + asm volatile("mcr p14, 0, %0, c1, c0, 4" : : "r" (0)); + isb(); + + /* + * Clear any configured vector-catch events before + * enabling monitor mode. + */ + asm volatile("mcr p14, 0, %0, c0, c7, 0" : : "r" (0)); + isb(); + if (enable_monitor_mode()) return; /* We must also reset any reserved registers. */ - for (i = 0; i < core_num_brps + core_num_reserved_brps; ++i) { + raw_num_brps = get_num_brp_resources(); + for (i = 0; i < raw_num_brps; ++i) { write_wb_reg(ARM_BASE_BCR + i, 0UL); write_wb_reg(ARM_BASE_BVR + i, 0UL); } @@ -895,6 +952,7 @@ static int __cpuinit dbg_reset_notify(struct notifier_block *self, { if (action == CPU_ONLINE) smp_call_function_single((int)cpu, reset_ctrl_regs, NULL, 1); + return NOTIFY_OK; } @@ -905,7 +963,6 @@ static struct notifier_block __cpuinitdata dbg_reset_nb = { static int __init arch_hw_breakpoint_init(void) { u32 dscr; - cpumask_t cpumask = { CPU_BITS_NONE }; debug_arch = get_debug_arch(); @@ -916,28 +973,31 @@ static int __init arch_hw_breakpoint_init(void) /* Determine how many BRPs/WRPs are available. */ core_num_brps = get_num_brps(); - core_num_reserved_brps = get_num_reserved_brps(); core_num_wrps = get_num_wrps(); - pr_info("found %d breakpoint and %d watchpoint registers.\n", - core_num_brps + core_num_reserved_brps, core_num_wrps); - - if (core_num_reserved_brps) - pr_info("%d breakpoint(s) reserved for watchpoint " - "single-step.\n", core_num_reserved_brps); + /* + * We need to tread carefully here because DBGSWENABLE may be + * driven low on this core and there isn't an architected way to + * determine that. + */ + register_undef_hook(&debug_reg_hook); /* * Reset the breakpoint resources. We assume that a halting * debugger will leave the world in a nice state for us. */ - on_each_cpu(reset_ctrl_regs, &cpumask, 1); - if (!cpumask_empty(&cpumask)) { + on_each_cpu(reset_ctrl_regs, NULL, 1); + unregister_undef_hook(&debug_reg_hook); + if (!cpumask_empty(&debug_err_mask)) { core_num_brps = 0; - core_num_reserved_brps = 0; core_num_wrps = 0; return 0; } + pr_info("found %d " "%s" "breakpoint and %d watchpoint registers.\n", + core_num_brps, core_has_mismatch_brps() ? "(+1 reserved) " : + "", core_num_wrps); + ARM_DBG_READ(c1, 0, dscr); if (dscr & ARM_DSCR_HDBGEN) { max_watchpoint_len = 4; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 53c9c2610cbc..e6e5d7c84f1a 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -12,6 +12,7 @@ */ #define pr_fmt(fmt) "hw perfevents: " fmt +#include <linux/bitmap.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> @@ -26,16 +27,8 @@ #include <asm/pmu.h> #include <asm/stacktrace.h> -static struct platform_device *pmu_device; - -/* - * Hardware lock to serialize accesses to PMU registers. Needed for the - * read/modify/write sequences. - */ -static DEFINE_RAW_SPINLOCK(pmu_lock); - /* - * ARMv6 supports a maximum of 3 events, starting from index 1. If we add + * ARMv6 supports a maximum of 3 events, starting from index 0. If we add * another platform that supports more, we need to increase this to be the * largest of all platforms. * @@ -43,62 +36,24 @@ static DEFINE_RAW_SPINLOCK(pmu_lock); * cycle counter CCNT + 31 events counters CNT0..30. * Cortex-A8 has 1+4 counters, Cortex-A9 has 1+6 counters. */ -#define ARMPMU_MAX_HWEVENTS 33 +#define ARMPMU_MAX_HWEVENTS 32 -/* The events for a given CPU. */ -struct cpu_hw_events { - /* - * The events that are active on the CPU for the given index. Index 0 - * is reserved. - */ - struct perf_event *events[ARMPMU_MAX_HWEVENTS]; - - /* - * A 1 bit for an index indicates that the counter is being used for - * an event. A 0 means that the counter can be used. - */ - unsigned long used_mask[BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)]; +static DEFINE_PER_CPU(struct perf_event * [ARMPMU_MAX_HWEVENTS], hw_events); +static DEFINE_PER_CPU(unsigned long [BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)], used_mask); +static DEFINE_PER_CPU(struct pmu_hw_events, cpu_hw_events); - /* - * A 1 bit for an index indicates that the counter is actively being - * used. - */ - unsigned long active_mask[BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)]; -}; -static DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); - -struct arm_pmu { - enum arm_perf_pmu_ids id; - const char *name; - irqreturn_t (*handle_irq)(int irq_num, void *dev); - void (*enable)(struct hw_perf_event *evt, int idx); - void (*disable)(struct hw_perf_event *evt, int idx); - int (*get_event_idx)(struct cpu_hw_events *cpuc, - struct hw_perf_event *hwc); - u32 (*read_counter)(int idx); - void (*write_counter)(int idx, u32 val); - void (*start)(void); - void (*stop)(void); - void (*reset)(void *); - const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX]; - const unsigned (*event_map)[PERF_COUNT_HW_MAX]; - u32 raw_event_mask; - int num_events; - u64 max_period; -}; +#define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) /* Set at runtime when we know what CPU type we are. */ -static const struct arm_pmu *armpmu; +static struct arm_pmu *cpu_pmu; enum arm_perf_pmu_ids armpmu_get_pmu_id(void) { int id = -ENODEV; - if (armpmu != NULL) - id = armpmu->id; + if (cpu_pmu != NULL) + id = cpu_pmu->id; return id; } @@ -109,8 +64,8 @@ armpmu_get_max_events(void) { int max_events = 0; - if (armpmu != NULL) - max_events = armpmu->num_events; + if (cpu_pmu != NULL) + max_events = cpu_pmu->num_events; return max_events; } @@ -130,7 +85,11 @@ EXPORT_SYMBOL_GPL(perf_num_counters); #define CACHE_OP_UNSUPPORTED 0xFFFF static int -armpmu_map_cache_event(u64 config) +armpmu_map_cache_event(const unsigned (*cache_map) + [PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX], + u64 config) { unsigned int cache_type, cache_op, cache_result, ret; @@ -146,7 +105,7 @@ armpmu_map_cache_event(u64 config) if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX) return -EINVAL; - ret = (int)(*armpmu->cache_map)[cache_type][cache_op][cache_result]; + ret = (int)(*cache_map)[cache_type][cache_op][cache_result]; if (ret == CACHE_OP_UNSUPPORTED) return -ENOENT; @@ -155,23 +114,46 @@ armpmu_map_cache_event(u64 config) } static int -armpmu_map_event(u64 config) +armpmu_map_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config) { - int mapping = (*armpmu->event_map)[config]; - return mapping == HW_OP_UNSUPPORTED ? -EOPNOTSUPP : mapping; + int mapping = (*event_map)[config]; + return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping; } static int -armpmu_map_raw_event(u64 config) +armpmu_map_raw_event(u32 raw_event_mask, u64 config) { - return (int)(config & armpmu->raw_event_mask); + return (int)(config & raw_event_mask); } -static int +static int map_cpu_event(struct perf_event *event, + const unsigned (*event_map)[PERF_COUNT_HW_MAX], + const unsigned (*cache_map) + [PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX], + u32 raw_event_mask) +{ + u64 config = event->attr.config; + + switch (event->attr.type) { + case PERF_TYPE_HARDWARE: + return armpmu_map_event(event_map, config); + case PERF_TYPE_HW_CACHE: + return armpmu_map_cache_event(cache_map, config); + case PERF_TYPE_RAW: + return armpmu_map_raw_event(raw_event_mask, config); + } + + return -ENOENT; +} + +int armpmu_event_set_period(struct perf_event *event, struct hw_perf_event *hwc, int idx) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); s64 left = local64_read(&hwc->period_left); s64 period = hwc->sample_period; int ret = 0; @@ -202,11 +184,12 @@ armpmu_event_set_period(struct perf_event *event, return ret; } -static u64 +u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, int idx, int overflow) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); u64 delta, prev_raw_count, new_raw_count; again: @@ -246,11 +229,9 @@ armpmu_read(struct perf_event *event) static void armpmu_stop(struct perf_event *event, int flags) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; - if (!armpmu) - return; - /* * ARM pmu always has to update the counter, so ignore * PERF_EF_UPDATE, see comments in armpmu_start(). @@ -266,11 +247,9 @@ armpmu_stop(struct perf_event *event, int flags) static void armpmu_start(struct perf_event *event, int flags) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; - if (!armpmu) - return; - /* * ARM pmu always has to reprogram the period, so ignore * PERF_EF_RELOAD, see the comment below. @@ -293,16 +272,16 @@ armpmu_start(struct perf_event *event, int flags) static void armpmu_del(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); + struct pmu_hw_events *hw_events = armpmu->get_hw_events(); struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; WARN_ON(idx < 0); - clear_bit(idx, cpuc->active_mask); armpmu_stop(event, PERF_EF_UPDATE); - cpuc->events[idx] = NULL; - clear_bit(idx, cpuc->used_mask); + hw_events->events[idx] = NULL; + clear_bit(idx, hw_events->used_mask); perf_event_update_userpage(event); } @@ -310,7 +289,8 @@ armpmu_del(struct perf_event *event, int flags) static int armpmu_add(struct perf_event *event, int flags) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); + struct pmu_hw_events *hw_events = armpmu->get_hw_events(); struct hw_perf_event *hwc = &event->hw; int idx; int err = 0; @@ -318,7 +298,7 @@ armpmu_add(struct perf_event *event, int flags) perf_pmu_disable(event->pmu); /* If we don't have a space for the counter then finish early. */ - idx = armpmu->get_event_idx(cpuc, hwc); + idx = armpmu->get_event_idx(hw_events, hwc); if (idx < 0) { err = idx; goto out; @@ -330,8 +310,7 @@ armpmu_add(struct perf_event *event, int flags) */ event->hw.idx = idx; armpmu->disable(hwc, idx); - cpuc->events[idx] = event; - set_bit(idx, cpuc->active_mask); + hw_events->events[idx] = event; hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE; if (flags & PERF_EF_START) @@ -345,25 +324,25 @@ out: return err; } -static struct pmu pmu; - static int -validate_event(struct cpu_hw_events *cpuc, +validate_event(struct pmu_hw_events *hw_events, struct perf_event *event) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct hw_perf_event fake_event = event->hw; + struct pmu *leader_pmu = event->group_leader->pmu; - if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF) + if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF) return 1; - return armpmu->get_event_idx(cpuc, &fake_event) >= 0; + return armpmu->get_event_idx(hw_events, &fake_event) >= 0; } static int validate_group(struct perf_event *event) { struct perf_event *sibling, *leader = event->group_leader; - struct cpu_hw_events fake_pmu; + struct pmu_hw_events fake_pmu; memset(&fake_pmu, 0, sizeof(fake_pmu)); @@ -383,110 +362,119 @@ validate_group(struct perf_event *event) static irqreturn_t armpmu_platform_irq(int irq, void *dev) { - struct arm_pmu_platdata *plat = dev_get_platdata(&pmu_device->dev); + struct arm_pmu *armpmu = (struct arm_pmu *) dev; + struct platform_device *plat_device = armpmu->plat_device; + struct arm_pmu_platdata *plat = dev_get_platdata(&plat_device->dev); return plat->handle_irq(irq, dev, armpmu->handle_irq); } +static void +armpmu_release_hardware(struct arm_pmu *armpmu) +{ + int i, irq, irqs; + struct platform_device *pmu_device = armpmu->plat_device; + + irqs = min(pmu_device->num_resources, num_possible_cpus()); + + for (i = 0; i < irqs; ++i) { + if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) + continue; + irq = platform_get_irq(pmu_device, i); + if (irq >= 0) + free_irq(irq, armpmu); + } + + release_pmu(armpmu->type); +} + static int -armpmu_reserve_hardware(void) +armpmu_reserve_hardware(struct arm_pmu *armpmu) { struct arm_pmu_platdata *plat; irq_handler_t handle_irq; - int i, err = -ENODEV, irq; + int i, err, irq, irqs; + struct platform_device *pmu_device = armpmu->plat_device; - pmu_device = reserve_pmu(ARM_PMU_DEVICE_CPU); - if (IS_ERR(pmu_device)) { + err = reserve_pmu(armpmu->type); + if (err) { pr_warning("unable to reserve pmu\n"); - return PTR_ERR(pmu_device); + return err; } - init_pmu(ARM_PMU_DEVICE_CPU); - plat = dev_get_platdata(&pmu_device->dev); if (plat && plat->handle_irq) handle_irq = armpmu_platform_irq; else handle_irq = armpmu->handle_irq; - if (pmu_device->num_resources < 1) { + irqs = min(pmu_device->num_resources, num_possible_cpus()); + if (irqs < 1) { pr_err("no irqs for PMUs defined\n"); return -ENODEV; } - for (i = 0; i < pmu_device->num_resources; ++i) { + for (i = 0; i < irqs; ++i) { + err = 0; irq = platform_get_irq(pmu_device, i); if (irq < 0) continue; + /* + * If we have a single PMU interrupt that we can't shift, + * assume that we're running on a uniprocessor machine and + * continue. Otherwise, continue without this interrupt. + */ + if (irq_set_affinity(irq, cpumask_of(i)) && irqs > 1) { + pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", + irq, i); + continue; + } + err = request_irq(irq, handle_irq, IRQF_DISABLED | IRQF_NOBALANCING, - "armpmu", NULL); + "arm-pmu", armpmu); if (err) { - pr_warning("unable to request IRQ%d for ARM perf " - "counters\n", irq); - break; + pr_err("unable to request IRQ%d for ARM PMU counters\n", + irq); + armpmu_release_hardware(armpmu); + return err; } - } - if (err) { - for (i = i - 1; i >= 0; --i) { - irq = platform_get_irq(pmu_device, i); - if (irq >= 0) - free_irq(irq, NULL); - } - release_pmu(ARM_PMU_DEVICE_CPU); - pmu_device = NULL; + cpumask_set_cpu(i, &armpmu->active_irqs); } - return err; + return 0; } static void -armpmu_release_hardware(void) +hw_perf_event_destroy(struct perf_event *event) { - int i, irq; + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); + atomic_t *active_events = &armpmu->active_events; + struct mutex *pmu_reserve_mutex = &armpmu->reserve_mutex; - for (i = pmu_device->num_resources - 1; i >= 0; --i) { - irq = platform_get_irq(pmu_device, i); - if (irq >= 0) - free_irq(irq, NULL); + if (atomic_dec_and_mutex_lock(active_events, pmu_reserve_mutex)) { + armpmu_release_hardware(armpmu); + mutex_unlock(pmu_reserve_mutex); } - armpmu->stop(); - - release_pmu(ARM_PMU_DEVICE_CPU); - pmu_device = NULL; } -static atomic_t active_events = ATOMIC_INIT(0); -static DEFINE_MUTEX(pmu_reserve_mutex); - -static void -hw_perf_event_destroy(struct perf_event *event) +static int +event_requires_mode_exclusion(struct perf_event_attr *attr) { - if (atomic_dec_and_mutex_lock(&active_events, &pmu_reserve_mutex)) { - armpmu_release_hardware(); - mutex_unlock(&pmu_reserve_mutex); - } + return attr->exclude_idle || attr->exclude_user || + attr->exclude_kernel || attr->exclude_hv; } static int __hw_perf_event_init(struct perf_event *event) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; int mapping, err; - /* Decode the generic type into an ARM event identifier. */ - if (PERF_TYPE_HARDWARE == event->attr.type) { - mapping = armpmu_map_event(event->attr.config); - } else if (PERF_TYPE_HW_CACHE == event->attr.type) { - mapping = armpmu_map_cache_event(event->attr.config); - } else if (PERF_TYPE_RAW == event->attr.type) { - mapping = armpmu_map_raw_event(event->attr.config); - } else { - pr_debug("event type %x not supported\n", event->attr.type); - return -EOPNOTSUPP; - } + mapping = armpmu->map_event(event); if (mapping < 0) { pr_debug("event %x:%llx not supported\n", event->attr.type, @@ -495,34 +483,31 @@ __hw_perf_event_init(struct perf_event *event) } /* + * We don't assign an index until we actually place the event onto + * hardware. Use -1 to signify that we haven't decided where to put it + * yet. For SMP systems, each core has it's own PMU so we can't do any + * clever allocation or constraints checking at this point. + */ + hwc->idx = -1; + hwc->config_base = 0; + hwc->config = 0; + hwc->event_base = 0; + + /* * Check whether we need to exclude the counter from certain modes. - * The ARM performance counters are on all of the time so if someone - * has asked us for some excludes then we have to fail. */ - if (event->attr.exclude_kernel || event->attr.exclude_user || - event->attr.exclude_hv || event->attr.exclude_idle) { + if ((!armpmu->set_event_filter || + armpmu->set_event_filter(hwc, &event->attr)) && + event_requires_mode_exclusion(&event->attr)) { pr_debug("ARM performance counters do not support " "mode exclusion\n"); return -EPERM; } /* - * We don't assign an index until we actually place the event onto - * hardware. Use -1 to signify that we haven't decided where to put it - * yet. For SMP systems, each core has it's own PMU so we can't do any - * clever allocation or constraints checking at this point. + * Store the event encoding into the config_base field. */ - hwc->idx = -1; - - /* - * Store the event encoding into the config_base field. config and - * event_base are unused as the only 2 things we need to know are - * the event mapping and the counter to use. The counter to use is - * also the indx and the config_base is the event type. - */ - hwc->config_base = (unsigned long)mapping; - hwc->config = 0; - hwc->event_base = 0; + hwc->config_base |= (unsigned long)mapping; if (!hwc->sample_period) { hwc->sample_period = armpmu->max_period; @@ -542,32 +527,23 @@ __hw_perf_event_init(struct perf_event *event) static int armpmu_event_init(struct perf_event *event) { + struct arm_pmu *armpmu = to_arm_pmu(event->pmu); int err = 0; + atomic_t *active_events = &armpmu->active_events; - switch (event->attr.type) { - case PERF_TYPE_RAW: - case PERF_TYPE_HARDWARE: - case PERF_TYPE_HW_CACHE: - break; - - default: + if (armpmu->map_event(event) == -ENOENT) return -ENOENT; - } - - if (!armpmu) - return -ENODEV; event->destroy = hw_perf_event_destroy; - if (!atomic_inc_not_zero(&active_events)) { - mutex_lock(&pmu_reserve_mutex); - if (atomic_read(&active_events) == 0) { - err = armpmu_reserve_hardware(); - } + if (!atomic_inc_not_zero(active_events)) { + mutex_lock(&armpmu->reserve_mutex); + if (atomic_read(active_events) == 0) + err = armpmu_reserve_hardware(armpmu); if (!err) - atomic_inc(&active_events); - mutex_unlock(&pmu_reserve_mutex); + atomic_inc(active_events); + mutex_unlock(&armpmu->reserve_mutex); } if (err) @@ -582,22 +558,9 @@ static int armpmu_event_init(struct perf_event *event) static void armpmu_enable(struct pmu *pmu) { - /* Enable all of the perf events on hardware. */ - int idx, enabled = 0; - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - - if (!armpmu) - return; - - for (idx = 0; idx <= armpmu->num_events; ++idx) { - struct perf_event *event = cpuc->events[idx]; - - if (!event) - continue; - - armpmu->enable(&event->hw, idx); - enabled = 1; - } + struct arm_pmu *armpmu = to_arm_pmu(pmu); + struct pmu_hw_events *hw_events = armpmu->get_hw_events(); + int enabled = bitmap_weight(hw_events->used_mask, armpmu->num_events); if (enabled) armpmu->start(); @@ -605,20 +568,32 @@ static void armpmu_enable(struct pmu *pmu) static void armpmu_disable(struct pmu *pmu) { - if (armpmu) - armpmu->stop(); + struct arm_pmu *armpmu = to_arm_pmu(pmu); + armpmu->stop(); } -static struct pmu pmu = { - .pmu_enable = armpmu_enable, - .pmu_disable = armpmu_disable, - .event_init = armpmu_event_init, - .add = armpmu_add, - .del = armpmu_del, - .start = armpmu_start, - .stop = armpmu_stop, - .read = armpmu_read, -}; +static void __init armpmu_init(struct arm_pmu *armpmu) +{ + atomic_set(&armpmu->active_events, 0); + mutex_init(&armpmu->reserve_mutex); + + armpmu->pmu = (struct pmu) { + .pmu_enable = armpmu_enable, + .pmu_disable = armpmu_disable, + .event_init = armpmu_event_init, + .add = armpmu_add, + .del = armpmu_del, + .start = armpmu_start, + .stop = armpmu_stop, + .read = armpmu_read, + }; +} + +int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type) +{ + armpmu_init(armpmu); + return perf_pmu_register(&armpmu->pmu, name, type); +} /* Include the PMU-specific implementations. */ #include "perf_event_xscale.c" @@ -630,14 +605,72 @@ static struct pmu pmu = { * This requires SMP to be available, so exists as a separate initcall. */ static int __init -armpmu_reset(void) +cpu_pmu_reset(void) +{ + if (cpu_pmu && cpu_pmu->reset) + return on_each_cpu(cpu_pmu->reset, NULL, 1); + return 0; +} +arch_initcall(cpu_pmu_reset); + +/* + * PMU platform driver and devicetree bindings. + */ +static struct of_device_id armpmu_of_device_ids[] = { + {.compatible = "arm,cortex-a9-pmu"}, + {.compatible = "arm,cortex-a8-pmu"}, + {.compatible = "arm,arm1136-pmu"}, + {.compatible = "arm,arm1176-pmu"}, + {}, +}; + +static struct platform_device_id armpmu_plat_device_ids[] = { + {.name = "arm-pmu"}, + {}, +}; + +static int __devinit armpmu_device_probe(struct platform_device *pdev) { - if (armpmu && armpmu->reset) - return on_each_cpu(armpmu->reset, NULL, 1); + cpu_pmu->plat_device = pdev; return 0; } -arch_initcall(armpmu_reset); +static struct platform_driver armpmu_driver = { + .driver = { + .name = "arm-pmu", + .of_match_table = armpmu_of_device_ids, + }, + .probe = armpmu_device_probe, + .id_table = armpmu_plat_device_ids, +}; + +static int __init register_pmu_driver(void) +{ + return platform_driver_register(&armpmu_driver); +} +device_initcall(register_pmu_driver); + +static struct pmu_hw_events *armpmu_get_cpu_events(void) +{ + return &__get_cpu_var(cpu_hw_events); +} + +static void __init cpu_pmu_init(struct arm_pmu *armpmu) +{ + int cpu; + for_each_possible_cpu(cpu) { + struct pmu_hw_events *events = &per_cpu(cpu_hw_events, cpu); + events->events = per_cpu(hw_events, cpu); + events->used_mask = per_cpu(used_mask, cpu); + raw_spin_lock_init(&events->pmu_lock); + } + armpmu->get_hw_events = armpmu_get_cpu_events; + armpmu->type = ARM_PMU_DEVICE_CPU; +} + +/* + * CPU PMU identification and registration. + */ static int __init init_hw_perf_events(void) { @@ -651,22 +684,22 @@ init_hw_perf_events(void) case 0xB360: /* ARM1136 */ case 0xB560: /* ARM1156 */ case 0xB760: /* ARM1176 */ - armpmu = armv6pmu_init(); + cpu_pmu = armv6pmu_init(); break; case 0xB020: /* ARM11mpcore */ - armpmu = armv6mpcore_pmu_init(); + cpu_pmu = armv6mpcore_pmu_init(); break; case 0xC080: /* Cortex-A8 */ - armpmu = armv7_a8_pmu_init(); + cpu_pmu = armv7_a8_pmu_init(); break; case 0xC090: /* Cortex-A9 */ - armpmu = armv7_a9_pmu_init(); + cpu_pmu = armv7_a9_pmu_init(); break; case 0xC050: /* Cortex-A5 */ - armpmu = armv7_a5_pmu_init(); + cpu_pmu = armv7_a5_pmu_init(); break; case 0xC0F0: /* Cortex-A15 */ - armpmu = armv7_a15_pmu_init(); + cpu_pmu = armv7_a15_pmu_init(); break; } /* Intel CPUs [xscale]. */ @@ -674,23 +707,23 @@ init_hw_perf_events(void) part_number = (cpuid >> 13) & 0x7; switch (part_number) { case 1: - armpmu = xscale1pmu_init(); + cpu_pmu = xscale1pmu_init(); break; case 2: - armpmu = xscale2pmu_init(); + cpu_pmu = xscale2pmu_init(); break; } } - if (armpmu) { + if (cpu_pmu) { pr_info("enabled with %s PMU driver, %d counters available\n", - armpmu->name, armpmu->num_events); + cpu_pmu->name, cpu_pmu->num_events); + cpu_pmu_init(cpu_pmu); + armpmu_register(cpu_pmu, "cpu", PERF_TYPE_RAW); } else { pr_info("no hardware support available\n"); } - perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); - return 0; } early_initcall(init_hw_perf_events); diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index dd7f3b9f4cb3..e63d8115c01b 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -54,7 +54,7 @@ enum armv6_perf_types { }; enum armv6_counters { - ARMV6_CYCLE_COUNTER = 1, + ARMV6_CYCLE_COUNTER = 0, ARMV6_COUNTER0, ARMV6_COUNTER1, }; @@ -433,6 +433,7 @@ armv6pmu_enable_event(struct hw_perf_event *hwc, int idx) { unsigned long val, mask, evt, flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); if (ARMV6_CYCLE_COUNTER == idx) { mask = 0; @@ -454,12 +455,29 @@ armv6pmu_enable_event(struct hw_perf_event *hwc, * Mask out the current event and set the counter to count the event * that we're interested in. */ - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = armv6_pmcr_read(); val &= ~mask; val |= evt; armv6_pmcr_write(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); +} + +static int counter_is_active(unsigned long pmcr, int idx) +{ + unsigned long mask = 0; + if (idx == ARMV6_CYCLE_COUNTER) + mask = ARMV6_PMCR_CCOUNT_IEN; + else if (idx == ARMV6_COUNTER0) + mask = ARMV6_PMCR_COUNT0_IEN; + else if (idx == ARMV6_COUNTER1) + mask = ARMV6_PMCR_COUNT1_IEN; + + if (mask) + return pmcr & mask; + + WARN_ONCE(1, "invalid counter number (%d)\n", idx); + return 0; } static irqreturn_t @@ -468,7 +486,7 @@ armv6pmu_handle_irq(int irq_num, { unsigned long pmcr = armv6_pmcr_read(); struct perf_sample_data data; - struct cpu_hw_events *cpuc; + struct pmu_hw_events *cpuc; struct pt_regs *regs; int idx; @@ -487,11 +505,11 @@ armv6pmu_handle_irq(int irq_num, perf_sample_data_init(&data, 0); cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { + for (idx = 0; idx < cpu_pmu->num_events; ++idx) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!test_bit(idx, cpuc->active_mask)) + if (!counter_is_active(pmcr, idx)) continue; /* @@ -508,7 +526,7 @@ armv6pmu_handle_irq(int irq_num, continue; if (perf_event_overflow(event, &data, regs)) - armpmu->disable(hwc, idx); + cpu_pmu->disable(hwc, idx); } /* @@ -527,28 +545,30 @@ static void armv6pmu_start(void) { unsigned long flags, val; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = armv6_pmcr_read(); val |= ARMV6_PMCR_ENABLE; armv6_pmcr_write(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void armv6pmu_stop(void) { unsigned long flags, val; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = armv6_pmcr_read(); val &= ~ARMV6_PMCR_ENABLE; armv6_pmcr_write(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static int -armv6pmu_get_event_idx(struct cpu_hw_events *cpuc, +armv6pmu_get_event_idx(struct pmu_hw_events *cpuc, struct hw_perf_event *event) { /* Always place a cycle counter into the cycle counter. */ @@ -578,6 +598,7 @@ armv6pmu_disable_event(struct hw_perf_event *hwc, int idx) { unsigned long val, mask, evt, flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); if (ARMV6_CYCLE_COUNTER == idx) { mask = ARMV6_PMCR_CCOUNT_IEN; @@ -598,12 +619,12 @@ armv6pmu_disable_event(struct hw_perf_event *hwc, * of ETM bus signal assertion cycles. The external reporting should * be disabled and so this should never increment. */ - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = armv6_pmcr_read(); val &= ~mask; val |= evt; armv6_pmcr_write(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void @@ -611,6 +632,7 @@ armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc, int idx) { unsigned long val, mask, flags, evt = 0; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); if (ARMV6_CYCLE_COUNTER == idx) { mask = ARMV6_PMCR_CCOUNT_IEN; @@ -627,15 +649,21 @@ armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc, * Unlike UP ARMv6, we don't have a way of stopping the counters. We * simply disable the interrupt reporting. */ - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = armv6_pmcr_read(); val &= ~mask; val |= evt; armv6_pmcr_write(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); +} + +static int armv6_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &armv6_perf_map, + &armv6_perf_cache_map, 0xFF); } -static const struct arm_pmu armv6pmu = { +static struct arm_pmu armv6pmu = { .id = ARM_PERF_PMU_ID_V6, .name = "v6", .handle_irq = armv6pmu_handle_irq, @@ -646,14 +674,12 @@ static const struct arm_pmu armv6pmu = { .get_event_idx = armv6pmu_get_event_idx, .start = armv6pmu_start, .stop = armv6pmu_stop, - .cache_map = &armv6_perf_cache_map, - .event_map = &armv6_perf_map, - .raw_event_mask = 0xFF, + .map_event = armv6_map_event, .num_events = 3, .max_period = (1LLU << 32) - 1, }; -static const struct arm_pmu *__init armv6pmu_init(void) +static struct arm_pmu *__init armv6pmu_init(void) { return &armv6pmu; } @@ -665,7 +691,14 @@ static const struct arm_pmu *__init armv6pmu_init(void) * disable the interrupt reporting and update the event. When unthrottling we * reset the period and enable the interrupt reporting. */ -static const struct arm_pmu armv6mpcore_pmu = { + +static int armv6mpcore_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &armv6mpcore_perf_map, + &armv6mpcore_perf_cache_map, 0xFF); +} + +static struct arm_pmu armv6mpcore_pmu = { .id = ARM_PERF_PMU_ID_V6MP, .name = "v6mpcore", .handle_irq = armv6pmu_handle_irq, @@ -676,24 +709,22 @@ static const struct arm_pmu armv6mpcore_pmu = { .get_event_idx = armv6pmu_get_event_idx, .start = armv6pmu_start, .stop = armv6pmu_stop, - .cache_map = &armv6mpcore_perf_cache_map, - .event_map = &armv6mpcore_perf_map, - .raw_event_mask = 0xFF, + .map_event = armv6mpcore_map_event, .num_events = 3, .max_period = (1LLU << 32) - 1, }; -static const struct arm_pmu *__init armv6mpcore_pmu_init(void) +static struct arm_pmu *__init armv6mpcore_pmu_init(void) { return &armv6mpcore_pmu; } #else -static const struct arm_pmu *__init armv6pmu_init(void) +static struct arm_pmu *__init armv6pmu_init(void) { return NULL; } -static const struct arm_pmu *__init armv6mpcore_pmu_init(void) +static struct arm_pmu *__init armv6mpcore_pmu_init(void) { return NULL; } diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 4c851834f68e..98b75738345e 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -17,6 +17,9 @@ */ #ifdef CONFIG_CPU_V7 + +static struct arm_pmu armv7pmu; + /* * Common ARMv7 event types * @@ -676,23 +679,24 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }; /* - * Perf Events counters + * Perf Events' indices */ -enum armv7_counters { - ARMV7_CYCLE_COUNTER = 1, /* Cycle counter */ - ARMV7_COUNTER0 = 2, /* First event counter */ -}; +#define ARMV7_IDX_CYCLE_COUNTER 0 +#define ARMV7_IDX_COUNTER0 1 +#define ARMV7_IDX_COUNTER_LAST (ARMV7_IDX_CYCLE_COUNTER + cpu_pmu->num_events - 1) + +#define ARMV7_MAX_COUNTERS 32 +#define ARMV7_COUNTER_MASK (ARMV7_MAX_COUNTERS - 1) /* - * The cycle counter is ARMV7_CYCLE_COUNTER. - * The first event counter is ARMV7_COUNTER0. - * The last event counter is (ARMV7_COUNTER0 + armpmu->num_events - 1). + * ARMv7 low level PMNC access */ -#define ARMV7_COUNTER_LAST (ARMV7_COUNTER0 + armpmu->num_events - 1) /* - * ARMv7 low level PMNC access + * Perf Event to low level counters mapping */ +#define ARMV7_IDX_TO_COUNTER(x) \ + (((x) - ARMV7_IDX_COUNTER0) & ARMV7_COUNTER_MASK) /* * Per-CPU PMNC: config reg @@ -708,103 +712,76 @@ enum armv7_counters { #define ARMV7_PMNC_MASK 0x3f /* Mask for writable bits */ /* - * Available counters - */ -#define ARMV7_CNT0 0 /* First event counter */ -#define ARMV7_CCNT 31 /* Cycle counter */ - -/* Perf Event to low level counters mapping */ -#define ARMV7_EVENT_CNT_TO_CNTx (ARMV7_COUNTER0 - ARMV7_CNT0) - -/* - * CNTENS: counters enable reg - */ -#define ARMV7_CNTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_CNTENS_C (1 << ARMV7_CCNT) - -/* - * CNTENC: counters disable reg - */ -#define ARMV7_CNTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_CNTENC_C (1 << ARMV7_CCNT) - -/* - * INTENS: counters overflow interrupt enable reg - */ -#define ARMV7_INTENS_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_INTENS_C (1 << ARMV7_CCNT) - -/* - * INTENC: counters overflow interrupt disable reg - */ -#define ARMV7_INTENC_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_INTENC_C (1 << ARMV7_CCNT) - -/* - * EVTSEL: Event selection reg + * FLAG: counters overflow flag status reg */ -#define ARMV7_EVTSEL_MASK 0xff /* Mask for writable bits */ +#define ARMV7_FLAG_MASK 0xffffffff /* Mask for writable bits */ +#define ARMV7_OVERFLOWED_MASK ARMV7_FLAG_MASK /* - * SELECT: Counter selection reg + * PMXEVTYPER: Event selection reg */ -#define ARMV7_SELECT_MASK 0x1f /* Mask for writable bits */ +#define ARMV7_EVTYPE_MASK 0xc00000ff /* Mask for writable bits */ +#define ARMV7_EVTYPE_EVENT 0xff /* Mask for EVENT bits */ /* - * FLAG: counters overflow flag status reg + * Event filters for PMUv2 */ -#define ARMV7_FLAG_P(idx) (1 << (idx - ARMV7_EVENT_CNT_TO_CNTx)) -#define ARMV7_FLAG_C (1 << ARMV7_CCNT) -#define ARMV7_FLAG_MASK 0xffffffff /* Mask for writable bits */ -#define ARMV7_OVERFLOWED_MASK ARMV7_FLAG_MASK +#define ARMV7_EXCLUDE_PL1 (1 << 31) +#define ARMV7_EXCLUDE_USER (1 << 30) +#define ARMV7_INCLUDE_HYP (1 << 27) -static inline unsigned long armv7_pmnc_read(void) +static inline u32 armv7_pmnc_read(void) { u32 val; asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(val)); return val; } -static inline void armv7_pmnc_write(unsigned long val) +static inline void armv7_pmnc_write(u32 val) { val &= ARMV7_PMNC_MASK; isb(); asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val)); } -static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) +static inline int armv7_pmnc_has_overflowed(u32 pmnc) { return pmnc & ARMV7_OVERFLOWED_MASK; } -static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, - enum armv7_counters counter) +static inline int armv7_pmnc_counter_valid(int idx) +{ + return idx >= ARMV7_IDX_CYCLE_COUNTER && idx <= ARMV7_IDX_COUNTER_LAST; +} + +static inline int armv7_pmnc_counter_has_overflowed(u32 pmnc, int idx) { int ret = 0; + u32 counter; - if (counter == ARMV7_CYCLE_COUNTER) - ret = pmnc & ARMV7_FLAG_C; - else if ((counter >= ARMV7_COUNTER0) && (counter <= ARMV7_COUNTER_LAST)) - ret = pmnc & ARMV7_FLAG_P(counter); - else + if (!armv7_pmnc_counter_valid(idx)) { pr_err("CPU%u checking wrong counter %d overflow status\n", - smp_processor_id(), counter); + smp_processor_id(), idx); + } else { + counter = ARMV7_IDX_TO_COUNTER(idx); + ret = pmnc & BIT(counter); + } return ret; } -static inline int armv7_pmnc_select_counter(unsigned int idx) +static inline int armv7_pmnc_select_counter(int idx) { - u32 val; + u32 counter; - if ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST)) { - pr_err("CPU%u selecting wrong PMNC counter" - " %d\n", smp_processor_id(), idx); - return -1; + if (!armv7_pmnc_counter_valid(idx)) { + pr_err("CPU%u selecting wrong PMNC counter %d\n", + smp_processor_id(), idx); + return -EINVAL; } - val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK; - asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val)); + counter = ARMV7_IDX_TO_COUNTER(idx); + asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (counter)); isb(); return idx; @@ -812,124 +789,95 @@ static inline int armv7_pmnc_select_counter(unsigned int idx) static inline u32 armv7pmu_read_counter(int idx) { - unsigned long value = 0; + u32 value = 0; - if (idx == ARMV7_CYCLE_COUNTER) - asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (value)); - else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { - if (armv7_pmnc_select_counter(idx) == idx) - asm volatile("mrc p15, 0, %0, c9, c13, 2" - : "=r" (value)); - } else + if (!armv7_pmnc_counter_valid(idx)) pr_err("CPU%u reading wrong counter %d\n", smp_processor_id(), idx); + else if (idx == ARMV7_IDX_CYCLE_COUNTER) + asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (value)); + else if (armv7_pmnc_select_counter(idx) == idx) + asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (value)); return value; } static inline void armv7pmu_write_counter(int idx, u32 value) { - if (idx == ARMV7_CYCLE_COUNTER) - asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" (value)); - else if ((idx >= ARMV7_COUNTER0) && (idx <= ARMV7_COUNTER_LAST)) { - if (armv7_pmnc_select_counter(idx) == idx) - asm volatile("mcr p15, 0, %0, c9, c13, 2" - : : "r" (value)); - } else + if (!armv7_pmnc_counter_valid(idx)) pr_err("CPU%u writing wrong counter %d\n", smp_processor_id(), idx); + else if (idx == ARMV7_IDX_CYCLE_COUNTER) + asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" (value)); + else if (armv7_pmnc_select_counter(idx) == idx) + asm volatile("mcr p15, 0, %0, c9, c13, 2" : : "r" (value)); } -static inline void armv7_pmnc_write_evtsel(unsigned int idx, u32 val) +static inline void armv7_pmnc_write_evtsel(int idx, u32 val) { if (armv7_pmnc_select_counter(idx) == idx) { - val &= ARMV7_EVTSEL_MASK; + val &= ARMV7_EVTYPE_MASK; asm volatile("mcr p15, 0, %0, c9, c13, 1" : : "r" (val)); } } -static inline u32 armv7_pmnc_enable_counter(unsigned int idx) +static inline int armv7_pmnc_enable_counter(int idx) { - u32 val; + u32 counter; - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u enabling wrong PMNC counter" - " %d\n", smp_processor_id(), idx); - return -1; + if (!armv7_pmnc_counter_valid(idx)) { + pr_err("CPU%u enabling wrong PMNC counter %d\n", + smp_processor_id(), idx); + return -EINVAL; } - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_CNTENS_C; - else - val = ARMV7_CNTENS_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (val)); - + counter = ARMV7_IDX_TO_COUNTER(idx); + asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (BIT(counter))); return idx; } -static inline u32 armv7_pmnc_disable_counter(unsigned int idx) +static inline int armv7_pmnc_disable_counter(int idx) { - u32 val; - + u32 counter; - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u disabling wrong PMNC counter" - " %d\n", smp_processor_id(), idx); - return -1; + if (!armv7_pmnc_counter_valid(idx)) { + pr_err("CPU%u disabling wrong PMNC counter %d\n", + smp_processor_id(), idx); + return -EINVAL; } - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_CNTENC_C; - else - val = ARMV7_CNTENC_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (val)); - + counter = ARMV7_IDX_TO_COUNTER(idx); + asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (BIT(counter))); return idx; } -static inline u32 armv7_pmnc_enable_intens(unsigned int idx) +static inline int armv7_pmnc_enable_intens(int idx) { - u32 val; + u32 counter; - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u enabling wrong PMNC counter" - " interrupt enable %d\n", smp_processor_id(), idx); - return -1; + if (!armv7_pmnc_counter_valid(idx)) { + pr_err("CPU%u enabling wrong PMNC counter IRQ enable %d\n", + smp_processor_id(), idx); + return -EINVAL; } - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_INTENS_C; - else - val = ARMV7_INTENS_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (val)); - + counter = ARMV7_IDX_TO_COUNTER(idx); + asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (BIT(counter))); return idx; } -static inline u32 armv7_pmnc_disable_intens(unsigned int idx) +static inline int armv7_pmnc_disable_intens(int idx) { - u32 val; + u32 counter; - if ((idx != ARMV7_CYCLE_COUNTER) && - ((idx < ARMV7_COUNTER0) || (idx > ARMV7_COUNTER_LAST))) { - pr_err("CPU%u disabling wrong PMNC counter" - " interrupt enable %d\n", smp_processor_id(), idx); - return -1; + if (!armv7_pmnc_counter_valid(idx)) { + pr_err("CPU%u disabling wrong PMNC counter IRQ enable %d\n", + smp_processor_id(), idx); + return -EINVAL; } - if (idx == ARMV7_CYCLE_COUNTER) - val = ARMV7_INTENC_C; - else - val = ARMV7_INTENC_P(idx); - - asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (val)); - + counter = ARMV7_IDX_TO_COUNTER(idx); + asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter))); return idx; } @@ -973,14 +921,14 @@ static void armv7_pmnc_dump_regs(void) asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (val)); printk(KERN_INFO "CCNT =0x%08x\n", val); - for (cnt = ARMV7_COUNTER0; cnt < ARMV7_COUNTER_LAST; cnt++) { + for (cnt = ARMV7_IDX_COUNTER0; cnt <= ARMV7_IDX_COUNTER_LAST; cnt++) { armv7_pmnc_select_counter(cnt); asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (val)); printk(KERN_INFO "CNT[%d] count =0x%08x\n", - cnt-ARMV7_EVENT_CNT_TO_CNTx, val); + ARMV7_IDX_TO_COUNTER(cnt), val); asm volatile("mrc p15, 0, %0, c9, c13, 1" : "=r" (val)); printk(KERN_INFO "CNT[%d] evtsel=0x%08x\n", - cnt-ARMV7_EVENT_CNT_TO_CNTx, val); + ARMV7_IDX_TO_COUNTER(cnt), val); } } #endif @@ -988,12 +936,13 @@ static void armv7_pmnc_dump_regs(void) static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx) { unsigned long flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); /* * Enable counter and interrupt, and set the counter to count * the event that we're interested in. */ - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); /* * Disable counter @@ -1002,9 +951,10 @@ static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx) /* * Set event (if destined for PMNx counters) - * We don't need to set the event if it's a cycle count + * We only need to set the event for the cycle counter if we + * have the ability to perform event filtering. */ - if (idx != ARMV7_CYCLE_COUNTER) + if (armv7pmu.set_event_filter || idx != ARMV7_IDX_CYCLE_COUNTER) armv7_pmnc_write_evtsel(idx, hwc->config_base); /* @@ -1017,17 +967,18 @@ static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx) */ armv7_pmnc_enable_counter(idx); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx) { unsigned long flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); /* * Disable counter and interrupt */ - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); /* * Disable counter @@ -1039,14 +990,14 @@ static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx) */ armv7_pmnc_disable_intens(idx); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) { - unsigned long pmnc; + u32 pmnc; struct perf_sample_data data; - struct cpu_hw_events *cpuc; + struct pmu_hw_events *cpuc; struct pt_regs *regs; int idx; @@ -1069,13 +1020,10 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) perf_sample_data_init(&data, 0); cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { + for (idx = 0; idx < cpu_pmu->num_events; ++idx) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!test_bit(idx, cpuc->active_mask)) - continue; - /* * We have a single interrupt for all counters. Check that * each counter has overflowed before we process it. @@ -1090,7 +1038,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) continue; if (perf_event_overflow(event, &data, regs)) - armpmu->disable(hwc, idx); + cpu_pmu->disable(hwc, idx); } /* @@ -1108,61 +1056,114 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) static void armv7pmu_start(void) { unsigned long flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); /* Enable all counters */ armv7_pmnc_write(armv7_pmnc_read() | ARMV7_PMNC_E); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void armv7pmu_stop(void) { unsigned long flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); /* Disable all counters */ armv7_pmnc_write(armv7_pmnc_read() & ~ARMV7_PMNC_E); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } -static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc, +static int armv7pmu_get_event_idx(struct pmu_hw_events *cpuc, struct hw_perf_event *event) { int idx; + unsigned long evtype = event->config_base & ARMV7_EVTYPE_EVENT; /* Always place a cycle counter into the cycle counter. */ - if (event->config_base == ARMV7_PERFCTR_CPU_CYCLES) { - if (test_and_set_bit(ARMV7_CYCLE_COUNTER, cpuc->used_mask)) + if (evtype == ARMV7_PERFCTR_CPU_CYCLES) { + if (test_and_set_bit(ARMV7_IDX_CYCLE_COUNTER, cpuc->used_mask)) return -EAGAIN; - return ARMV7_CYCLE_COUNTER; - } else { - /* - * For anything other than a cycle counter, try and use - * the events counters - */ - for (idx = ARMV7_COUNTER0; idx <= armpmu->num_events; ++idx) { - if (!test_and_set_bit(idx, cpuc->used_mask)) - return idx; - } + return ARMV7_IDX_CYCLE_COUNTER; + } - /* The counters are all in use. */ - return -EAGAIN; + /* + * For anything other than a cycle counter, try and use + * the events counters + */ + for (idx = ARMV7_IDX_COUNTER0; idx < cpu_pmu->num_events; ++idx) { + if (!test_and_set_bit(idx, cpuc->used_mask)) + return idx; } + + /* The counters are all in use. */ + return -EAGAIN; +} + +/* + * Add an event filter to a given event. This will only work for PMUv2 PMUs. + */ +static int armv7pmu_set_event_filter(struct hw_perf_event *event, + struct perf_event_attr *attr) +{ + unsigned long config_base = 0; + + if (attr->exclude_idle) + return -EPERM; + if (attr->exclude_user) + config_base |= ARMV7_EXCLUDE_USER; + if (attr->exclude_kernel) + config_base |= ARMV7_EXCLUDE_PL1; + if (!attr->exclude_hv) + config_base |= ARMV7_INCLUDE_HYP; + + /* + * Install the filter into config_base as this is used to + * construct the event type. + */ + event->config_base = config_base; + + return 0; } static void armv7pmu_reset(void *info) { - u32 idx, nb_cnt = armpmu->num_events; + u32 idx, nb_cnt = cpu_pmu->num_events; /* The counter and interrupt enable registers are unknown at reset. */ - for (idx = 1; idx < nb_cnt; ++idx) + for (idx = ARMV7_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx) armv7pmu_disable_event(NULL, idx); /* Initialize & Reset PMNC: C and P bits */ armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C); } +static int armv7_a8_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &armv7_a8_perf_map, + &armv7_a8_perf_cache_map, 0xFF); +} + +static int armv7_a9_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &armv7_a9_perf_map, + &armv7_a9_perf_cache_map, 0xFF); +} + +static int armv7_a5_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &armv7_a5_perf_map, + &armv7_a5_perf_cache_map, 0xFF); +} + +static int armv7_a15_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &armv7_a15_perf_map, + &armv7_a15_perf_cache_map, 0xFF); +} + static struct arm_pmu armv7pmu = { .handle_irq = armv7pmu_handle_irq, .enable = armv7pmu_enable_event, @@ -1173,7 +1174,6 @@ static struct arm_pmu armv7pmu = { .start = armv7pmu_start, .stop = armv7pmu_stop, .reset = armv7pmu_reset, - .raw_event_mask = 0xFF, .max_period = (1LLU << 32) - 1, }; @@ -1188,62 +1188,59 @@ static u32 __init armv7_read_num_pmnc_events(void) return nb_cnt + 1; } -static const struct arm_pmu *__init armv7_a8_pmu_init(void) +static struct arm_pmu *__init armv7_a8_pmu_init(void) { armv7pmu.id = ARM_PERF_PMU_ID_CA8; armv7pmu.name = "ARMv7 Cortex-A8"; - armv7pmu.cache_map = &armv7_a8_perf_cache_map; - armv7pmu.event_map = &armv7_a8_perf_map; + armv7pmu.map_event = armv7_a8_map_event; armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } -static const struct arm_pmu *__init armv7_a9_pmu_init(void) +static struct arm_pmu *__init armv7_a9_pmu_init(void) { armv7pmu.id = ARM_PERF_PMU_ID_CA9; armv7pmu.name = "ARMv7 Cortex-A9"; - armv7pmu.cache_map = &armv7_a9_perf_cache_map; - armv7pmu.event_map = &armv7_a9_perf_map; + armv7pmu.map_event = armv7_a9_map_event; armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } -static const struct arm_pmu *__init armv7_a5_pmu_init(void) +static struct arm_pmu *__init armv7_a5_pmu_init(void) { armv7pmu.id = ARM_PERF_PMU_ID_CA5; armv7pmu.name = "ARMv7 Cortex-A5"; - armv7pmu.cache_map = &armv7_a5_perf_cache_map; - armv7pmu.event_map = &armv7_a5_perf_map; + armv7pmu.map_event = armv7_a5_map_event; armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } -static const struct arm_pmu *__init armv7_a15_pmu_init(void) +static struct arm_pmu *__init armv7_a15_pmu_init(void) { armv7pmu.id = ARM_PERF_PMU_ID_CA15; armv7pmu.name = "ARMv7 Cortex-A15"; - armv7pmu.cache_map = &armv7_a15_perf_cache_map; - armv7pmu.event_map = &armv7_a15_perf_map; + armv7pmu.map_event = armv7_a15_map_event; armv7pmu.num_events = armv7_read_num_pmnc_events(); + armv7pmu.set_event_filter = armv7pmu_set_event_filter; return &armv7pmu; } #else -static const struct arm_pmu *__init armv7_a8_pmu_init(void) +static struct arm_pmu *__init armv7_a8_pmu_init(void) { return NULL; } -static const struct arm_pmu *__init armv7_a9_pmu_init(void) +static struct arm_pmu *__init armv7_a9_pmu_init(void) { return NULL; } -static const struct arm_pmu *__init armv7_a5_pmu_init(void) +static struct arm_pmu *__init armv7_a5_pmu_init(void) { return NULL; } -static const struct arm_pmu *__init armv7_a15_pmu_init(void) +static struct arm_pmu *__init armv7_a15_pmu_init(void) { return NULL; } diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 3c4397491d08..e0cca10a8411 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -40,7 +40,7 @@ enum xscale_perf_types { }; enum xscale_counters { - XSCALE_CYCLE_COUNTER = 1, + XSCALE_CYCLE_COUNTER = 0, XSCALE_COUNTER0, XSCALE_COUNTER1, XSCALE_COUNTER2, @@ -222,7 +222,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev) { unsigned long pmnc; struct perf_sample_data data; - struct cpu_hw_events *cpuc; + struct pmu_hw_events *cpuc; struct pt_regs *regs; int idx; @@ -249,13 +249,10 @@ xscale1pmu_handle_irq(int irq_num, void *dev) perf_sample_data_init(&data, 0); cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { + for (idx = 0; idx < cpu_pmu->num_events; ++idx) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!test_bit(idx, cpuc->active_mask)) - continue; - if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx)) continue; @@ -266,7 +263,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev) continue; if (perf_event_overflow(event, &data, regs)) - armpmu->disable(hwc, idx); + cpu_pmu->disable(hwc, idx); } irq_work_run(); @@ -284,6 +281,7 @@ static void xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx) { unsigned long val, mask, evt, flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); switch (idx) { case XSCALE_CYCLE_COUNTER: @@ -305,18 +303,19 @@ xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx) return; } - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = xscale1pmu_read_pmnc(); val &= ~mask; val |= evt; xscale1pmu_write_pmnc(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx) { unsigned long val, mask, evt, flags; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); switch (idx) { case XSCALE_CYCLE_COUNTER: @@ -336,16 +335,16 @@ xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx) return; } - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = xscale1pmu_read_pmnc(); val &= ~mask; val |= evt; xscale1pmu_write_pmnc(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static int -xscale1pmu_get_event_idx(struct cpu_hw_events *cpuc, +xscale1pmu_get_event_idx(struct pmu_hw_events *cpuc, struct hw_perf_event *event) { if (XSCALE_PERFCTR_CCNT == event->config_base) { @@ -368,24 +367,26 @@ static void xscale1pmu_start(void) { unsigned long flags, val; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = xscale1pmu_read_pmnc(); val |= XSCALE_PMU_ENABLE; xscale1pmu_write_pmnc(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void xscale1pmu_stop(void) { unsigned long flags, val; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = xscale1pmu_read_pmnc(); val &= ~XSCALE_PMU_ENABLE; xscale1pmu_write_pmnc(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static inline u32 @@ -424,7 +425,13 @@ xscale1pmu_write_counter(int counter, u32 val) } } -static const struct arm_pmu xscale1pmu = { +static int xscale_map_event(struct perf_event *event) +{ + return map_cpu_event(event, &xscale_perf_map, + &xscale_perf_cache_map, 0xFF); +} + +static struct arm_pmu xscale1pmu = { .id = ARM_PERF_PMU_ID_XSCALE1, .name = "xscale1", .handle_irq = xscale1pmu_handle_irq, @@ -435,14 +442,12 @@ static const struct arm_pmu xscale1pmu = { .get_event_idx = xscale1pmu_get_event_idx, .start = xscale1pmu_start, .stop = xscale1pmu_stop, - .cache_map = &xscale_perf_cache_map, - .event_map = &xscale_perf_map, - .raw_event_mask = 0xFF, + .map_event = xscale_map_event, .num_events = 3, .max_period = (1LLU << 32) - 1, }; -static const struct arm_pmu *__init xscale1pmu_init(void) +static struct arm_pmu *__init xscale1pmu_init(void) { return &xscale1pmu; } @@ -560,7 +565,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev) { unsigned long pmnc, of_flags; struct perf_sample_data data; - struct cpu_hw_events *cpuc; + struct pmu_hw_events *cpuc; struct pt_regs *regs; int idx; @@ -581,13 +586,10 @@ xscale2pmu_handle_irq(int irq_num, void *dev) perf_sample_data_init(&data, 0); cpuc = &__get_cpu_var(cpu_hw_events); - for (idx = 0; idx <= armpmu->num_events; ++idx) { + for (idx = 0; idx < cpu_pmu->num_events; ++idx) { struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!test_bit(idx, cpuc->active_mask)) - continue; - if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx)) continue; @@ -598,7 +600,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev) continue; if (perf_event_overflow(event, &data, regs)) - armpmu->disable(hwc, idx); + cpu_pmu->disable(hwc, idx); } irq_work_run(); @@ -616,6 +618,7 @@ static void xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx) { unsigned long flags, ien, evtsel; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); ien = xscale2pmu_read_int_enable(); evtsel = xscale2pmu_read_event_select(); @@ -649,16 +652,17 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx) return; } - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); xscale2pmu_write_event_select(evtsel); xscale2pmu_write_int_enable(ien); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) { unsigned long flags, ien, evtsel; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); ien = xscale2pmu_read_int_enable(); evtsel = xscale2pmu_read_event_select(); @@ -692,14 +696,14 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) return; } - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); xscale2pmu_write_event_select(evtsel); xscale2pmu_write_int_enable(ien); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static int -xscale2pmu_get_event_idx(struct cpu_hw_events *cpuc, +xscale2pmu_get_event_idx(struct pmu_hw_events *cpuc, struct hw_perf_event *event) { int idx = xscale1pmu_get_event_idx(cpuc, event); @@ -718,24 +722,26 @@ static void xscale2pmu_start(void) { unsigned long flags, val; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = xscale2pmu_read_pmnc() & ~XSCALE_PMU_CNT64; val |= XSCALE_PMU_ENABLE; xscale2pmu_write_pmnc(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static void xscale2pmu_stop(void) { unsigned long flags, val; + struct pmu_hw_events *events = cpu_pmu->get_hw_events(); - raw_spin_lock_irqsave(&pmu_lock, flags); + raw_spin_lock_irqsave(&events->pmu_lock, flags); val = xscale2pmu_read_pmnc(); val &= ~XSCALE_PMU_ENABLE; xscale2pmu_write_pmnc(val); - raw_spin_unlock_irqrestore(&pmu_lock, flags); + raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } static inline u32 @@ -786,7 +792,7 @@ xscale2pmu_write_counter(int counter, u32 val) } } -static const struct arm_pmu xscale2pmu = { +static struct arm_pmu xscale2pmu = { .id = ARM_PERF_PMU_ID_XSCALE2, .name = "xscale2", .handle_irq = xscale2pmu_handle_irq, @@ -797,24 +803,22 @@ static const struct arm_pmu xscale2pmu = { .get_event_idx = xscale2pmu_get_event_idx, .start = xscale2pmu_start, .stop = xscale2pmu_stop, - .cache_map = &xscale_perf_cache_map, - .event_map = &xscale_perf_map, - .raw_event_mask = 0xFF, + .map_event = xscale_map_event, .num_events = 5, .max_period = (1LLU << 32) - 1, }; -static const struct arm_pmu *__init xscale2pmu_init(void) +static struct arm_pmu *__init xscale2pmu_init(void) { return &xscale2pmu; } #else -static const struct arm_pmu *__init xscale1pmu_init(void) +static struct arm_pmu *__init xscale1pmu_init(void) { return NULL; } -static const struct arm_pmu *__init xscale2pmu_init(void) +static struct arm_pmu *__init xscale2pmu_init(void) { return NULL; } diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c index c53474fe84df..2c3407ee8576 100644 --- a/arch/arm/kernel/pmu.c +++ b/arch/arm/kernel/pmu.c @@ -10,192 +10,26 @@ * */ -#define pr_fmt(fmt) "PMU: " fmt - -#include <linux/cpumask.h> #include <linux/err.h> -#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> #include <asm/pmu.h> -static volatile long pmu_lock; - -static struct platform_device *pmu_devices[ARM_NUM_PMU_DEVICES]; - -static int __devinit pmu_register(struct platform_device *pdev, - enum arm_pmu_type type) -{ - if (type < 0 || type >= ARM_NUM_PMU_DEVICES) { - pr_warning("received registration request for unknown " - "PMU device type %d\n", type); - return -EINVAL; - } - - if (pmu_devices[type]) { - pr_warning("rejecting duplicate registration of PMU device " - "type %d.", type); - return -ENOSPC; - } - - pr_info("registered new PMU device of type %d\n", type); - pmu_devices[type] = pdev; - return 0; -} - -#define OF_MATCH_PMU(_name, _type) { \ - .compatible = _name, \ - .data = (void *)_type, \ -} - -#define OF_MATCH_CPU(name) OF_MATCH_PMU(name, ARM_PMU_DEVICE_CPU) - -static struct of_device_id armpmu_of_device_ids[] = { - OF_MATCH_CPU("arm,cortex-a9-pmu"), - OF_MATCH_CPU("arm,cortex-a8-pmu"), - OF_MATCH_CPU("arm,arm1136-pmu"), - OF_MATCH_CPU("arm,arm1176-pmu"), - {}, -}; - -#define PLAT_MATCH_PMU(_name, _type) { \ - .name = _name, \ - .driver_data = _type, \ -} - -#define PLAT_MATCH_CPU(_name) PLAT_MATCH_PMU(_name, ARM_PMU_DEVICE_CPU) - -static struct platform_device_id armpmu_plat_device_ids[] = { - PLAT_MATCH_CPU("arm-pmu"), - {}, -}; - -enum arm_pmu_type armpmu_device_type(struct platform_device *pdev) -{ - const struct of_device_id *of_id; - const struct platform_device_id *pdev_id; - - /* provided by of_device_id table */ - if (pdev->dev.of_node) { - of_id = of_match_device(armpmu_of_device_ids, &pdev->dev); - BUG_ON(!of_id); - return (enum arm_pmu_type)of_id->data; - } - - /* Provided by platform_device_id table */ - pdev_id = platform_get_device_id(pdev); - BUG_ON(!pdev_id); - return pdev_id->driver_data; -} - -static int __devinit armpmu_device_probe(struct platform_device *pdev) -{ - return pmu_register(pdev, armpmu_device_type(pdev)); -} - -static struct platform_driver armpmu_driver = { - .driver = { - .name = "arm-pmu", - .of_match_table = armpmu_of_device_ids, - }, - .probe = armpmu_device_probe, - .id_table = armpmu_plat_device_ids, -}; - -static int __init register_pmu_driver(void) -{ - return platform_driver_register(&armpmu_driver); -} -device_initcall(register_pmu_driver); +/* + * PMU locking to ensure mutual exclusion between different subsystems. + */ +static unsigned long pmu_lock[BITS_TO_LONGS(ARM_NUM_PMU_DEVICES)]; -struct platform_device * +int reserve_pmu(enum arm_pmu_type type) { - struct platform_device *pdev; - - if (test_and_set_bit_lock(type, &pmu_lock)) { - pdev = ERR_PTR(-EBUSY); - } else if (pmu_devices[type] == NULL) { - clear_bit_unlock(type, &pmu_lock); - pdev = ERR_PTR(-ENODEV); - } else { - pdev = pmu_devices[type]; - } - - return pdev; + return test_and_set_bit_lock(type, pmu_lock) ? -EBUSY : 0; } EXPORT_SYMBOL_GPL(reserve_pmu); -int +void release_pmu(enum arm_pmu_type type) { - if (WARN_ON(!pmu_devices[type])) - return -EINVAL; - clear_bit_unlock(type, &pmu_lock); - return 0; -} -EXPORT_SYMBOL_GPL(release_pmu); - -static int -set_irq_affinity(int irq, - unsigned int cpu) -{ -#ifdef CONFIG_SMP - int err = irq_set_affinity(irq, cpumask_of(cpu)); - if (err) - pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", - irq, cpu); - return err; -#else - return -EINVAL; -#endif -} - -static int -init_cpu_pmu(void) -{ - int i, irqs, err = 0; - struct platform_device *pdev = pmu_devices[ARM_PMU_DEVICE_CPU]; - - if (!pdev) - return -ENODEV; - - irqs = pdev->num_resources; - - /* - * If we have a single PMU interrupt that we can't shift, assume that - * we're running on a uniprocessor machine and continue. - */ - if (irqs == 1 && !irq_can_set_affinity(platform_get_irq(pdev, 0))) - return 0; - - for (i = 0; i < irqs; ++i) { - err = set_irq_affinity(platform_get_irq(pdev, i), i); - if (err) - break; - } - - return err; -} - -int -init_pmu(enum arm_pmu_type type) -{ - int err = 0; - - switch (type) { - case ARM_PMU_DEVICE_CPU: - err = init_cpu_pmu(); - break; - default: - pr_warning("attempt to initialise PMU of unknown " - "type %d\n", type); - err = -EINVAL; - } - - return err; + clear_bit_unlock(type, pmu_lock); } -EXPORT_SYMBOL_GPL(init_pmu); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index e514c76043b4..6136144f8f8d 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -820,25 +820,8 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr) if (__atags_pointer) tags = phys_to_virt(__atags_pointer); - else if (mdesc->boot_params) { -#ifdef CONFIG_MMU - /* - * We still are executing with a minimal MMU mapping created - * with the presumption that the machine default for this - * is located in the first MB of RAM. Anything else will - * fault and silently hang the kernel at this point. - */ - if (mdesc->boot_params < PHYS_OFFSET || - mdesc->boot_params >= PHYS_OFFSET + SZ_1M) { - printk(KERN_WARNING - "Default boot params at physical 0x%08lx out of reach\n", - mdesc->boot_params); - } else -#endif - { - tags = phys_to_virt(mdesc->boot_params); - } - } + else if (mdesc->atag_offset) + tags = (void *)(PAGE_OFFSET + mdesc->atag_offset); #if defined(CONFIG_DEPRECATED_PARAM_STRUCT) /* diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index e04c5fb6f1ee..1532b508c814 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/pm.h> +#include <linux/dma-mapping.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -319,6 +320,7 @@ static void at91sam9g45_poweroff(void) static void __init at91sam9g45_map_io(void) { at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE); + init_consistent_dma_size(SZ_4M); } static void __init at91sam9g45_initialize(void) diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h index 2c611b9a0138..406bb6496805 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9g45.h +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -128,8 +128,6 @@ #define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ #define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ -#define CONSISTENT_DMA_SIZE SZ_4M - /* * DMA peripheral identifiers * for hardware handshaking interface diff --git a/arch/arm/mach-bcmring/include/mach/memory.h b/arch/arm/mach-bcmring/include/mach/memory.h index 15162e4c75f9..8848a5bb3445 100644 --- a/arch/arm/mach-bcmring/include/mach/memory.h +++ b/arch/arm/mach-bcmring/include/mach/memory.h @@ -25,9 +25,4 @@ #define PLAT_PHYS_OFFSET CFG_GLOBAL_RAM_BASE -/* - * Maximum DMA memory allowed is 14M - */ -#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M) - #endif diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c index 0f1c37e4523a..8616876abb9f 100644 --- a/arch/arm/mach-bcmring/mm.c +++ b/arch/arm/mach-bcmring/mm.c @@ -13,6 +13,7 @@ *****************************************************************************/ #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #include <asm/mach/map.h> #include <mach/hardware.h> @@ -53,4 +54,6 @@ void __init bcmring_map_io(void) { iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc)); + /* Maximum DMA memory allowed is 14M */ + init_consistent_dma_size(14 << 20); } diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c index 4a74b2c959bd..0276091b7f86 100644 --- a/arch/arm/mach-clps711x/autcpu12.c +++ b/arch/arm/mach-clps711x/autcpu12.c @@ -64,7 +64,7 @@ void __init autcpu12_map_io(void) MACHINE_START(AUTCPU12, "autronix autcpu12") /* Maintainer: Thomas Gleixner */ - .boot_params = 0xc0020000, + .atag_offset = 0x20000, .map_io = autcpu12_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c index 5a1689d48793..25b3bfd0e85a 100644 --- a/arch/arm/mach-clps711x/cdb89712.c +++ b/arch/arm/mach-clps711x/cdb89712.c @@ -55,7 +55,7 @@ static void __init cdb89712_map_io(void) MACHINE_START(CDB89712, "Cirrus-CDB89712") /* Maintainer: Ray Lehtiniemi */ - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = cdb89712_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c index 16481cf3e931..1df9ec67aa92 100644 --- a/arch/arm/mach-clps711x/ceiva.c +++ b/arch/arm/mach-clps711x/ceiva.c @@ -56,7 +56,7 @@ static void __init ceiva_map_io(void) MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame") /* Maintainer: Rob Scott */ - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = ceiva_map_io, .init_irq = clps711x_init_irq, .timer = &clps711x_timer, diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c index 67b5abb4a60a..06c8abd9371f 100644 --- a/arch/arm/mach-clps711x/clep7312.c +++ b/arch/arm/mach-clps711x/clep7312.c @@ -37,7 +37,7 @@ fixup_clep7312(struct machine_desc *desc, struct tag *tags, MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312") /* Maintainer: Nobody */ - .boot_params = 0xc0000100, + .atag_offset = 0x0100, .fixup = fixup_clep7312, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c index 98ca5b2e940d..abf522d1ec9b 100644 --- a/arch/arm/mach-clps711x/edb7211-arch.c +++ b/arch/arm/mach-clps711x/edb7211-arch.c @@ -57,7 +57,7 @@ fixup_edb7211(struct machine_desc *desc, struct tag *tags, MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") /* Maintainer: Jon McClintock */ - .boot_params = 0xc0020100, /* 0xc0000000 - 0xc001ffff can be video RAM */ + .atag_offset = 0x20100, /* 0xc0000000 - 0xc001ffff can be video RAM */ .fixup = fixup_edb7211, .map_io = edb7211_map_io, .reserve = edb7211_reserve, diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c index b1cb479e71e9..b6f7d86bb1c9 100644 --- a/arch/arm/mach-clps711x/fortunet.c +++ b/arch/arm/mach-clps711x/fortunet.c @@ -75,7 +75,6 @@ fortunet_fixup(struct machine_desc *desc, struct tag *tags, MACHINE_START(FORTUNET, "ARM-FortuNet") /* Maintainer: FortuNet Inc. */ - .boot_params = 0x00000000, .fixup = fortunet_fixup, .map_io = clps711x_map_io, .init_irq = clps711x_init_irq, diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c index cefbce0480b9..e7f75aeb1e5b 100644 --- a/arch/arm/mach-clps711x/p720t.c +++ b/arch/arm/mach-clps711x/p720t.c @@ -89,7 +89,7 @@ static void __init p720t_map_io(void) MACHINE_START(P720T, "ARM-Prospector720T") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = 0xc0000100, + .atag_offset = 0x100, .fixup = fixup_p720t, .map_io = p720t_map_io, .init_irq = clps711x_init_irq, diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 3e7d1496cb47..55f7b4b08ab9 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -197,7 +197,7 @@ static void __init cns3420_map_io(void) } MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = cns3420_map_io, .init_irq = cns3xxx_init_irq, .timer = &cns3xxx_timer, diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 84fd78684868..26d94c0b555c 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -676,7 +676,7 @@ static void __init da830_evm_map_io(void) } MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = da830_evm_map_io, .init_irq = cp_intc_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 008d51407cd7..6e41cb5baeb4 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1291,7 +1291,7 @@ static void __init da850_evm_map_io(void) } MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = da850_evm_map_io, .init_irq = cp_intc_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 241a6bd67408..65566280b7c9 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -351,7 +351,7 @@ static __init void dm355_evm_init(void) } MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = dm355_evm_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index bee284ca7fd6..b307470b071d 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -270,7 +270,7 @@ static __init void dm355_leopard_init(void) } MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = dm355_leopard_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 9818f214d4f0..04c43abcca66 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -612,7 +612,7 @@ static __init void dm365_evm_init(void) } MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = dm365_evm_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 95607a191e03..a005e7691ddd 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -712,7 +712,7 @@ static __init void davinci_evm_init(void) MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") /* Maintainer: MontaVista Software <source@mvista.com> */ - .boot_params = (DAVINCI_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = davinci_evm_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 993a3146fd35..337c45e3e44d 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -792,7 +792,7 @@ static __init void evm_init(void) } MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, @@ -801,7 +801,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") MACHINE_END MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") - .boot_params = (0x80000100), + .atag_offset = 0x100, .map_io = davinci_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index c278226627ad..6efc84cceca0 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -566,7 +566,7 @@ static void __init mityomapl138_map_io(void) } MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = mityomapl138_map_io, .init_irq = cp_intc_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index d60a80028ba3..38d6f644d8b9 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -272,7 +272,7 @@ static __init void davinci_ntosd2_init(void) MACHINE_START(NEUROS_OSD2, "Neuros OSD2") /* Maintainer: Neuros Technologies <neuros@groups.google.com> */ - .boot_params = (DAVINCI_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = davinci_ntosd2_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 237332a11421..c6701e4a795c 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -338,7 +338,7 @@ static void __init omapl138_hawk_map_io(void) } MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") - .boot_params = (DA8XX_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = omapl138_hawk_map_io, .init_irq = cp_intc_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 5f4385c0a089..5dd4da9d2308 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -151,7 +151,7 @@ static __init void davinci_sffsdr_init(void) MACHINE_START(SFFSDR, "Lyrtech SFFSDR") /* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */ - .boot_params = (DAVINCI_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = davinci_sffsdr_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 782892065682..90ee7b5aabdc 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -277,7 +277,7 @@ console_initcall(tnetv107x_evm_console_init); #endif MACHINE_START(TNETV107X, "TNETV107X EVM") - .boot_params = (TNETV107X_DDR_BASE + 0x100), + .atag_offset = 0x100, .map_io = tnetv107x_init, .init_irq = cp_intc_init, .timer = &davinci_timer, diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 1d2557394235..865ffe5899ac 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/etherdevice.h> #include <linux/davinci_emac.h> +#include <linux/dma-mapping.h> #include <asm/tlb.h> #include <asm/mach/map.h> @@ -86,6 +87,8 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info) iotable_init(davinci_soc_info.io_desc, davinci_soc_info.io_desc_num); + init_consistent_dma_size(14 << 20); + /* * Normally devicemaps_init() would flush caches and tlb after * mdesc->map_io(), but we must also do it here because of the CPU diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index 78731944a70c..885d23319668 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -36,9 +36,4 @@ #define DDR2_MCLKSTOPEN_BIT BIT(30) #define DDR2_LPMODEN_BIT BIT(31) -/* - * Increase size of DMA-consistent memory region - */ -#define CONSISTENT_DMA_SIZE (14<<20) - #endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c index 03e11f9dca97..c8a406f7e946 100644 --- a/arch/arm/mach-dove/cm-a510.c +++ b/arch/arm/mach-dove/cm-a510.c @@ -87,7 +87,7 @@ static void __init cm_a510_init(void) } MACHINE_START(CM_A510, "Compulab CM-A510 Board") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = cm_a510_init, .map_io = dove_map_io, .init_early = dove_init_early, diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index 2ac34ecfa745..11ea34e4fc76 100644 --- a/arch/arm/mach-dove/dove-db-setup.c +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -94,7 +94,7 @@ static void __init dove_db_init(void) } MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = dove_db_init, .map_io = dove_map_io, .init_early = dove_init_early, diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 087bc771ac23..d0ce8abdd4b6 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -280,7 +280,7 @@ arch_initcall(ebsa110_init); MACHINE_START(EBSA110, "EBSA110") /* Maintainer: Russell King */ - .boot_params = 0x00000400, + .atag_offset = 0x400, .reserve_lp0 = 1, .reserve_lp2 = 1, .soft_reboot = 1, diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 61b98ce4b673..0713448206a5 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -33,7 +33,7 @@ static void __init adssphere_init_machine(void) MACHINE_START(ADSSPHERE, "ADS Sphere board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 9969bb115f60..257175edc575 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -240,7 +240,7 @@ static void __init edb93xx_init_machine(void) #ifdef CONFIG_MACH_EDB9301 MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -251,7 +251,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9302 MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") /* Maintainer: George Kashperko <george@chas.com.ua> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -262,7 +262,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9302A MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -273,7 +273,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9307 MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -284,7 +284,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9307A MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -295,7 +295,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9312 MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -306,7 +306,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9315 MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -317,7 +317,7 @@ MACHINE_END #ifdef CONFIG_MACH_EDB9315A MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 9bd3152bff9a..45ee205856f8 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -33,7 +33,7 @@ static void __init gesbc9312_init_machine(void) MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 7adea6258efe..e72f7368876e 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -77,7 +77,7 @@ static void __init micro9_init_machine(void) #ifdef CONFIG_MACH_MICRO9H MACHINE_START(MICRO9, "Contec Micro9-High") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -88,7 +88,7 @@ MACHINE_END #ifdef CONFIG_MACH_MICRO9M MACHINE_START(MICRO9M, "Contec Micro9-Mid") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -99,7 +99,7 @@ MACHINE_END #ifdef CONFIG_MACH_MICRO9L MACHINE_START(MICRO9L, "Contec Micro9-Lite") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, @@ -110,7 +110,7 @@ MACHINE_END #ifdef CONFIG_MACH_MICRO9S MACHINE_START(MICRO9S, "Contec Micro9-Slim") /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 8392e95d7cea..238bc603da86 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -65,8 +65,8 @@ static void __init simone_init_machine(void) } MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") -/* Maintainer: Ryan Mallon */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + /* Maintainer: Ryan Mallon */ + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 2e9c614757e4..3bdf3a2e5ad0 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -163,7 +163,7 @@ static void __init snappercl15_init_machine(void) MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") /* Maintainer: Ryan Mallon */ - .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index c2d2cf40ead9..1ade3c340507 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -257,7 +257,7 @@ static void __init ts72xx_init_machine(void) MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .atag_offset = 0x100, .map_io = ts72xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, diff --git a/arch/arm/mach-exynos4/mach-armlex4210.c b/arch/arm/mach-exynos4/mach-armlex4210.c index b482c6285fc4..f0ca6c157d29 100644 --- a/arch/arm/mach-exynos4/mach-armlex4210.c +++ b/arch/arm/mach-exynos4/mach-armlex4210.c @@ -207,7 +207,7 @@ static void __init armlex4210_machine_init(void) MACHINE_START(ARMLEX4210, "ARMLEX4210") /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = armlex4210_map_io, .init_machine = armlex4210_machine_init, diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index 43be71b799cb..6e0536818bf5 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -1152,7 +1152,7 @@ static void __init nuri_machine_init(void) MACHINE_START(NURI, "NURI") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = nuri_map_io, .init_machine = nuri_machine_init, diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index a7c65e05c1eb..b24ddd7ad8fe 100644 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c @@ -301,7 +301,7 @@ static void __init smdkc210_machine_init(void) MACHINE_START(SMDKC210, "SMDKC210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdkc210_map_io, .init_machine = smdkc210_machine_init, diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index ea4149556860..d90fcddbee1f 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -255,7 +255,7 @@ static void __init smdkv310_machine_init(void) MACHINE_START(SMDKV310, "SMDKV310") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, .init_machine = smdkv310_machine_init, diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c index b3b5d8911004..2aac6f755c8e 100644 --- a/arch/arm/mach-exynos4/mach-universal_c210.c +++ b/arch/arm/mach-exynos4/mach-universal_c210.c @@ -762,7 +762,7 @@ static void __init universal_machine_init(void) MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = universal_map_io, .init_machine = universal_machine_init, diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index 5b1a8db779be..a3da5d1106c2 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -86,7 +86,7 @@ fixup_cats(struct machine_desc *desc, struct tag *tags, MACHINE_START(CATS, "Chalice-CATS") /* Maintainer: Philip Blundell */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .soft_reboot = 1, .fixup = fixup_cats, .map_io = footbridge_map_io, diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c index 2ef69ff44ba8..012210cf7d16 100644 --- a/arch/arm/mach-footbridge/ebsa285.c +++ b/arch/arm/mach-footbridge/ebsa285.c @@ -15,7 +15,7 @@ MACHINE_START(EBSA285, "EBSA285") /* Maintainer: Russell King */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .video_start = 0x000a0000, .video_end = 0x000bffff, .map_io = footbridge_map_io, diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c index 06e514f372d0..d8c1c922e24c 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -648,7 +648,7 @@ fixup_netwinder(struct machine_desc *desc, struct tag *tags, MACHINE_START(NETWINDER, "Rebel-NetWinder") /* Maintainer: Russell King/Rebel.com */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .video_start = 0x000a0000, .video_end = 0x000bffff, .reserve_lp0 = 1, diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c index 3285e91ca8c1..f41dba39b327 100644 --- a/arch/arm/mach-footbridge/personal.c +++ b/arch/arm/mach-footbridge/personal.c @@ -15,7 +15,7 @@ MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer") /* Maintainer: Jamey Hicks / George France */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, .timer = &footbridge_timer, diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c index 0cf7a07c3f3f..5927d3c253aa 100644 --- a/arch/arm/mach-gemini/board-nas4220b.c +++ b/arch/arm/mach-gemini/board-nas4220b.c @@ -102,7 +102,7 @@ static void __init ib4220b_init(void) } MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B") - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, .timer = &ib4220b_timer, diff --git a/arch/arm/mach-gemini/board-rut1xx.c b/arch/arm/mach-gemini/board-rut1xx.c index 4fa09af99495..cd7437a1cea0 100644 --- a/arch/arm/mach-gemini/board-rut1xx.c +++ b/arch/arm/mach-gemini/board-rut1xx.c @@ -86,7 +86,7 @@ static void __init rut1xx_init(void) } MACHINE_START(RUT100, "Teltonika RUT100") - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, .timer = &rut1xx_timer, diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c index 88cc422ee444..a367880368f1 100644 --- a/arch/arm/mach-gemini/board-wbd111.c +++ b/arch/arm/mach-gemini/board-wbd111.c @@ -129,7 +129,7 @@ static void __init wbd111_init(void) } MACHINE_START(WBD111, "Wiliboard WBD-111") - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, .timer = &wbd111_timer, diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c index 3a220347bc88..f382811c1319 100644 --- a/arch/arm/mach-gemini/board-wbd222.c +++ b/arch/arm/mach-gemini/board-wbd222.c @@ -129,7 +129,7 @@ static void __init wbd222_init(void) } MACHINE_START(WBD222, "Wiliboard WBD-222") - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = gemini_map_io, .init_irq = gemini_init_irq, .timer = &wbd222_timer, diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c index 65f1bea958e5..9886f19805f4 100644 --- a/arch/arm/mach-h720x/h7201-eval.c +++ b/arch/arm/mach-h720x/h7201-eval.c @@ -29,7 +29,7 @@ MACHINE_START(H7201, "Hynix GMS30C7201") /* Maintainer: Robert Schwebel, Pengutronix */ - .boot_params = 0xc0001000, + .atag_offset = 0x1000, .map_io = h720x_map_io, .init_irq = h720x_init_irq, .timer = &h7201_timer, diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c index 884584a09752..284a134819e1 100644 --- a/arch/arm/mach-h720x/h7202-eval.c +++ b/arch/arm/mach-h720x/h7202-eval.c @@ -71,7 +71,7 @@ static void __init init_eval_h7202(void) MACHINE_START(H7202, "Hynix HMS30C7202") /* Maintainer: Robert Schwebel, Pengutronix */ - .boot_params = 0x40000100, + .atag_offset = 0x100, .map_io = h720x_map_io, .init_irq = h7202_init_irq, .timer = &h7202_timer, diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index ede2710f8b76..215259083945 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -558,7 +558,7 @@ static struct sys_timer armadillo5x0_timer = { MACHINE_START(ARMADILLO5X0, "Armadillo-500") /* Maintainer: Alberto Panizzo */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index f851fe903687..b1ec2cf53bb0 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -311,7 +311,7 @@ static struct sys_timer eukrea_cpuimx27_timer = { }; MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 4bd083ba9af2..470b654b0e6e 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -194,7 +194,7 @@ struct sys_timer eukrea_cpuimx35_timer = { MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") /* Maintainer: Eukrea Electromatique */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index 2442d5da883d..9163318e95a2 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -163,7 +163,7 @@ static struct sys_timer eukrea_cpuimx25_timer = { MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") /* Maintainer: Eukrea Electromatique */ - .boot_params = MX25_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx25_map_io, .init_early = imx25_init_early, .init_irq = mx25_init_irq, diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 6778f8193bc6..22306ce28658 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -275,7 +275,7 @@ static struct sys_timer visstrim_m10_timer = { }; MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index 272f793e9247..8da48b33fc53 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -71,7 +71,7 @@ static struct sys_timer mx27ipcam_timer = { MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index d81a769fe895..21a14a20e2c3 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -77,7 +77,7 @@ static struct sys_timer mx27lite_timer = { }; MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index e472a1d88058..7c20e9e58006 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -271,7 +271,7 @@ static struct sys_timer kzm_timer = { }; MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = kzm_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 5cd8bee46960..530ea08dbafd 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -145,7 +145,7 @@ struct sys_timer mx1ads_timer = { MACHINE_START(MX1ADS, "Freescale MX1ADS") /* Maintainer: Sascha Hauer, Pengutronix */ - .boot_params = MX1_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, @@ -154,7 +154,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") MACHINE_END MACHINE_START(MXLADS, "Freescale MXLADS") - .boot_params = MX1_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index d389ecf9b5a8..e56828da26b2 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -305,7 +305,7 @@ static struct sys_timer mx21ads_timer = { MACHINE_START(MX21ADS, "Freescale i.MX21ADS") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX21_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx21ads_map_io, .init_early = imx21_init_early, .init_irq = mx21_init_irq, diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 7f66a91df361..dd25ee82e70a 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -253,7 +253,7 @@ static struct sys_timer mx25pdk_timer = { MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX25_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx25_map_io, .init_early = imx25_init_early, .init_irq = mx25_init_irq, diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 6fa6934ab150..2eafbac2c763 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -421,7 +421,7 @@ static struct sys_timer mx27pdk_timer = { MACHINE_START(MX27_3DS, "Freescale MX27PDK") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index fc26ed71b9ed..efe6109099fd 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -345,7 +345,7 @@ static void __init mx27ads_map_io(void) MACHINE_START(MX27ADS, "Freescale i.MX27ADS") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27ads_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index c20be7530927..589066fb3316 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -764,7 +764,7 @@ static void __init mx31_3ds_reserve(void) MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 29ca8907a780..910c4561d35f 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -535,7 +535,7 @@ static struct sys_timer mx31ads_timer = { MACHINE_START(MX31ADS, "Freescale MX31ADS") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx31ads_map_io, .init_early = imx31_init_early, .init_irq = mx31ads_init_irq, diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 126913ad106a..e92eaf91a7be 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -295,7 +295,7 @@ static struct sys_timer mx31lilly_timer = { }; MACHINE_START(LILLY1131, "INCO startec LILLY-1131") - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 4b47fd9fdd89..5242cb78b563 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -280,7 +280,7 @@ struct sys_timer mx31lite_timer = { MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx31lite_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index b358383120e7..1d01ef28f25d 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -567,7 +567,7 @@ static void __init mx31moboard_reserve(void) MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") /* Maintainer: Valentin Longchamp, EPFL Mobots group */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .reserve = mx31moboard_reserve, .map_io = mx31_map_io, .init_early = imx31_init_early, diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index b3b9bd8ac2a3..f2a873dc08ce 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -217,7 +217,7 @@ struct sys_timer mx35pdk_timer = { MACHINE_START(MX35_3DS, "Freescale MX35PDK") /* Maintainer: Freescale Semiconductor, Inc */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index c85876fed663..5ec3989704fd 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -267,7 +267,7 @@ static struct sys_timer mxt_td60_timer = { MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") /* maintainer: Maxtrack Industrial */ - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 71083aa16038..0f6bd1199038 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -435,7 +435,7 @@ static struct sys_timer pca100_timer = { }; MACHINE_START(PCA100, "phyCARD-i.MX27") - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index f45b7cd72c8a..186d4eb90796 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -688,7 +688,7 @@ static void __init pcm037_reserve(void) MACHINE_START(PCM037, "Phytec Phycore pcm037") /* Maintainer: Pengutronix */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .reserve = pcm037_reserve, .map_io = mx31_map_io, .init_early = imx31_init_early, diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 2d6a64bbac44..091bcf87e1a0 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -349,7 +349,7 @@ static struct sys_timer pcm038_timer = { }; MACHINE_START(PCM038, "phyCORE-i.MX27") - .boot_params = MX27_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 660ec3e80cf8..0a4d31de7738 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -418,7 +418,7 @@ struct sys_timer pcm043_timer = { MACHINE_START(PCM043, "Phytec Phycore pcm043") /* Maintainer: Pengutronix */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 3626f486498a..9e11359c324c 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -262,7 +262,7 @@ static struct sys_timer qong_timer = { MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") /* Maintainer: DENX Software Engineering GmbH */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index db2d60470e15..85d32845ee1e 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -137,7 +137,7 @@ static struct sys_timer scb9328_timer = { MACHINE_START(SCB9328, "Synertronixx scb9328") /* Sascha Hauer */ - .boot_params = 0x08000100, + .atag_offset = 100, .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index fcf0ae95651f..b19ae1805569 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -457,7 +457,7 @@ static struct sys_timer ap_timer = { MACHINE_START(INTEGRATOR, "ARM-Integrator") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .reserve = integrator_reserve, .map_io = ap_map_io, .init_early = integrator_init_early, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 4eb03ab5cb46..5de49c33e4d4 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -492,7 +492,7 @@ static struct sys_timer cp_timer = { MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .reserve = integrator_reserve, .map_io = intcp_map_io, .init_early = intcp_init_early, diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index 23dfaffc586c..4cf2cc477eae 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -91,7 +91,7 @@ static struct sys_timer iq81340mc_timer = { MACHINE_START(IQ81340MC, "Intel IQ81340MC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, .timer = &iq81340mc_timer, diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index df3492a9c280..cd9e27499a1e 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -93,7 +93,7 @@ static struct sys_timer iq81340sc_timer = { MACHINE_START(IQ81340SC, "Intel IQ81340SC") /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = iop13xx_map_io, .init_irq = iop13xx_init_irq, .timer = &iq81340sc_timer, diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 6cbffbfc2bba..4325055d4e19 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -203,7 +203,7 @@ static void __init em7210_init_machine(void) } MACHINE_START(EM7210, "Lanner EM7210") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = em7210_map_io, .init_irq = iop32x_init_irq, .timer = &em7210_timer, diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index ceef5d4dce1a..0edc88020577 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -207,7 +207,7 @@ static void __init glantank_init_machine(void) MACHINE_START(GLANTANK, "GLAN Tank") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = glantank_map_io, .init_irq = iop32x_init_irq, .timer = &glantank_timer, diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 3a62514dae7c..9e7aaccfeba0 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -313,7 +313,7 @@ __setup("force_ep80219", force_ep80219_setup); MACHINE_START(IQ31244, "Intel IQ31244") /* Maintainer: Intel Corp. */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = iq31244_map_io, .init_irq = iop32x_init_irq, .timer = &iq31244_timer, @@ -327,7 +327,7 @@ MACHINE_END */ MACHINE_START(EP80219, "Intel EP80219") /* Maintainer: Intel Corp. */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = iq31244_map_io, .init_irq = iop32x_init_irq, .timer = &iq31244_timer, diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 35b7e6914d3b..53ea86f649dd 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -186,7 +186,7 @@ static void __init iq80321_init_machine(void) MACHINE_START(IQ80321, "Intel IQ80321") /* Maintainer: Intel Corp. */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = iq80321_map_io, .init_irq = iop32x_init_irq, .timer = &iq80321_timer, diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 1a374eab6007..d7269279968c 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -327,7 +327,7 @@ static void __init n2100_init_machine(void) MACHINE_START(N2100, "Thecus N2100") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = n2100_map_io, .init_irq = iop32x_init_irq, .timer = &n2100_timer, diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index 637c0272d5e0..9e14ccc56f8e 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -141,7 +141,7 @@ static void __init iq80331_init_machine(void) MACHINE_START(IQ80331, "Intel IQ80331") /* Maintainer: Intel Corp. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = iop3xx_map_io, .init_irq = iop33x_init_irq, .timer = &iq80331_timer, diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index 90a0436d7255..09c899a2523f 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -141,7 +141,7 @@ static void __init iq80332_init_machine(void) MACHINE_START(IQ80332, "Intel IQ80332") /* Maintainer: Intel Corp. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = iop3xx_map_io, .init_irq = iop33x_init_irq, .timer = &iq80332_timer, diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index 62c60ade5274..af9994537e01 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -254,7 +254,7 @@ static void __init enp2611_init_machine(void) MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = enp2611_map_io, .init_irq = ixp2000_init_irq, .timer = &enp2611_timer, diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index 5bad1a8419b7..f7dfd9700141 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -171,7 +171,7 @@ void __init ixdp2400_init_irq(void) MACHINE_START(IXDP2400, "Intel IXDP2400 Development Platform") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixdp2x00_map_io, .init_irq = ixdp2400_init_irq, .timer = &ixdp2400_timer, diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index 3d3cef876467..d33bcac1ec92 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c @@ -286,7 +286,7 @@ void __init ixdp2800_init_irq(void) MACHINE_START(IXDP2800, "Intel IXDP2800 Development Platform") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixdp2x00_map_io, .init_irq = ixdp2800_init_irq, .timer = &ixdp2800_timer, diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index be2a254f1374..61a28676b5be 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -417,7 +417,7 @@ static void __init ixdp2x01_init_machine(void) #ifdef CONFIG_ARCH_IXDP2401 MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixdp2x01_map_io, .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, @@ -428,7 +428,7 @@ MACHINE_END #ifdef CONFIG_ARCH_IXDP2801 MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixdp2x01_map_io, .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, @@ -441,7 +441,7 @@ MACHINE_END */ MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixdp2x01_map_io, .init_irq = ixdp2x01_init_irq, .timer = &ixdp2x01_timer, diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c index e25e5fe183ba..30dd31652e9d 100644 --- a/arch/arm/mach-ixp23xx/espresso.c +++ b/arch/arm/mach-ixp23xx/espresso.c @@ -88,6 +88,6 @@ MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso") .map_io = ixp23xx_map_io, .init_irq = ixp23xx_init_irq, .timer = &ixp23xx_timer, - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = espresso_init, MACHINE_END diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index ec028e35f401..b3a57e0f3419 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -331,6 +331,6 @@ MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform") .map_io = ixdp2351_map_io, .init_irq = ixdp2351_init_irq, .timer = &ixp23xx_timer, - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = ixdp2351_init, MACHINE_END diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c index 844551d2368b..8f4dcbba9025 100644 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ b/arch/arm/mach-ixp23xx/roadrunner.c @@ -175,6 +175,6 @@ MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform") .map_io = ixp23xx_map_io, .init_irq = ixp23xx_init_irq, .timer = &ixp23xx_timer, - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = roadrunner_init, MACHINE_END diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index ee19c1d383aa..37609a22c450 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -167,7 +167,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = avila_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -185,7 +185,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = avila_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index e24564b5d935..81dfec31842b 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -112,7 +112,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = coyote_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -130,7 +130,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = coyote_init, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 03e54515e8b3..71607a7ecc7e 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -279,7 +279,7 @@ static void __init dsmg600_init(void) MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") /* Maintainer: www.nslu2-linux.org */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &dsmg600_timer, diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 23a8b3614568..a9540cd90375 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -273,7 +273,7 @@ MACHINE_START(FSG, "Freecom FSG-3") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = fsg_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index d4f851bdd9a4..d69d1b053bb7 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -99,7 +99,7 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = gateway7001_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 7548d9a2efe2..bf6678d1a929 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -499,7 +499,7 @@ MACHINE_START(GORAMO_MLR, "MultiLink") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = gmlr_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 3790dffd3c30..aa029fc19140 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -167,7 +167,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = gtwx5715_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 6a2927956bf6..f235f829dfa6 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -256,7 +256,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -270,7 +270,7 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -284,7 +284,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, @@ -298,7 +298,7 @@ MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index afb51879d9a4..9f4669260d4c 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -314,7 +314,7 @@ static void __init nas100d_init(void) MACHINE_START(NAS100D, "Iomega NAS 100d") /* Maintainer: www.nslu2-linux.org */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 69e40f2cf092..3676fbf6ef9c 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -300,7 +300,7 @@ static void __init nslu2_init(void) MACHINE_START(NSLU2, "Linksys NSLU2") /* Maintainer: www.nslu2-linux.org */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &nslu2_timer, diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 045336c833af..27e469ef4523 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -239,7 +239,7 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = vulcan_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index 40b9fad800b8..b14144b967a7 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -100,7 +100,7 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = wg302v2_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index 043cfd5e140b..f457e07a65f0 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -221,7 +221,7 @@ static void __init d2net_v2_init(void) } MACHINE_START(D2NET_V2, "LaCie d2 Network v2") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = d2net_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index bff04e04d679..ff4c21c1f923 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -97,7 +97,7 @@ subsys_initcall(db88f6281_pci_init); MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") /* Maintainer: Saeed Bishara <saeed@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = db88f6281_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c index f14dfb8508c5..e4d199b2b1e8 100644 --- a/arch/arm/mach-kirkwood/dockstar-setup.c +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -102,7 +102,7 @@ static void __init dockstar_init(void) } MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = dockstar_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 41d1b40696a3..6c40f784b516 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -121,7 +121,7 @@ static void __init guruplug_init(void) MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board") /* Maintainer: Siddarth Gore <gores@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = guruplug_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c index 00cca22eca6f..9a1e917352f7 100644 --- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c +++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c @@ -163,7 +163,7 @@ subsys_initcall(mv88f6281gtw_ge_pci_init); MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = mv88f6281gtw_ge_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 7cdab5776452..8849bcc7328e 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -258,7 +258,7 @@ static void __init netspace_v2_init(void) #ifdef CONFIG_MACH_NETSPACE_V2 MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, @@ -269,7 +269,7 @@ MACHINE_END #ifdef CONFIG_MACH_INETSPACE_V2 MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, @@ -280,7 +280,7 @@ MACHINE_END #ifdef CONFIG_MACH_NETSPACE_MAX_V2 MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index 6be627deb0fc..1ba12c4dff8f 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -399,7 +399,7 @@ static void __init netxbig_v2_init(void) #ifdef CONFIG_MACH_NET2BIG_V2 MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, @@ -410,7 +410,7 @@ MACHINE_END #ifdef CONFIG_MACH_NET5BIG_V2 MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index f69beeff4450..5660ca6c3d88 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -214,7 +214,7 @@ subsys_initcall(openrd_pci_init); #ifdef CONFIG_MACH_OPENRD_BASE MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = openrd_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, @@ -226,7 +226,7 @@ MACHINE_END #ifdef CONFIG_MACH_OPENRD_CLIENT MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board") /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = openrd_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, @@ -238,7 +238,7 @@ MACHINE_END #ifdef CONFIG_MACH_OPENRD_ULTIMATE MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board") /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = openrd_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 75c6601b8d87..6663869773ab 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -79,7 +79,7 @@ subsys_initcall(rd88f6192_pci_init); MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board") /* Maintainer: Saeed Bishara <saeed@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd88f6192_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index 0f75494d5902..66b3c05e37a6 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -115,7 +115,7 @@ subsys_initcall(rd88f6281_pci_init); MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board") /* Maintainer: Saeed Bishara <saeed@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd88f6281_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index 17de0bf53c08..8b102d62e82c 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -138,7 +138,7 @@ static void __init sheevaplug_init(void) #ifdef CONFIG_MACH_SHEEVAPLUG MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") /* Maintainer: shadi Ammouri <shadi@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = sheevaplug_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, @@ -149,7 +149,7 @@ MACHINE_END #ifdef CONFIG_MACH_ESATA_SHEEVAPLUG MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = sheevaplug_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c index e6b9b1b22a35..ea104fb5ec3d 100644 --- a/arch/arm/mach-kirkwood/t5325-setup.c +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -201,7 +201,7 @@ subsys_initcall(hp_t5325_pci_init); MACHINE_START(T5325, "HP t5325 Thin Client") /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = hp_t5325_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index 68f32f2bf552..262c034836d4 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -132,7 +132,7 @@ subsys_initcall(ts219_pci_init); MACHINE_START(TS219, "QNAP TS-119/TS-219") /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = qnap_ts219_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index d5d009970705..b68f5b4a9ec8 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -176,7 +176,7 @@ subsys_initcall(ts41x_pci_init); MACHINE_START(TS41X, "QNAP TS-41x") /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = qnap_ts41x_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index 3ca4f8e6f54f..a5fcc7c7fe18 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -223,7 +223,7 @@ static void __init acs5k_init(void) MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board") /* Maintainer: Simtec Electronics. */ - .boot_params = KS8695_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = acs5k_init, diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index 1338cb3e9827..fb91a716a7db 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -121,7 +121,7 @@ static void __init dsm320_init(void) MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player") /* Maintainer: Simtec Electronics. */ - .boot_params = KS8695_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = dsm320_init, diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index e2e3cba8dcdb..8f67a750b6c7 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -53,7 +53,7 @@ static void __init micrel_init(void) MACHINE_START(KS8695, "KS8695 Centaur Development Board") /* Maintainer: Micrel Semiconductor Inc. */ - .boot_params = KS8695_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = ks8695_map_io, .init_irq = ks8695_init_irq, .init_machine = micrel_init, diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 7993b096778e..9b621e14d16a 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -382,7 +382,7 @@ arch_initcall(lpc32xx_display_uid); MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller") /* Maintainer: Kevin Wells, NXP Semiconductors */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = lpc32xx_map_io, .init_irq = lpc32xx_init_irq, .timer = &lpc32xx_timer, diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c index 18a3c97bc863..16c86f8b4f3f 100644 --- a/arch/arm/mach-msm/board-halibut.c +++ b/arch/arm/mach-msm/board-halibut.c @@ -93,7 +93,7 @@ static void __init halibut_map_io(void) } MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)") - .boot_params = 0x10000100, + .atag_offset = 0x100, .fixup = halibut_fixup, .map_io = halibut_map_io, .init_irq = halibut_init_irq, diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c index 7a9a03eb189c..8a1672ee4e4a 100644 --- a/arch/arm/mach-msm/board-mahimahi.c +++ b/arch/arm/mach-msm/board-mahimahi.c @@ -74,7 +74,7 @@ static void __init mahimahi_map_io(void) extern struct sys_timer msm_timer; MACHINE_START(MAHIMAHI, "mahimahi") - .boot_params = 0x20000100, + .atag_offset = 0x100, .fixup = mahimahi_fixup, .map_io = mahimahi_map_io, .init_irq = msm_init_irq, diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c index c03f269e2e4b..a80765533f13 100644 --- a/arch/arm/mach-msm/board-msm7x27.c +++ b/arch/arm/mach-msm/board-msm7x27.c @@ -130,7 +130,7 @@ static void __init msm7x2x_map_io(void) } MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x2x_map_io, .init_irq = msm7x2x_init_irq, .init_machine = msm7x2x_init, @@ -138,7 +138,7 @@ MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF") MACHINE_END MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x2x_map_io, .init_irq = msm7x2x_init_irq, .init_machine = msm7x2x_init, @@ -146,7 +146,7 @@ MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA") MACHINE_END MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x2x_map_io, .init_irq = msm7x2x_init_irq, .init_machine = msm7x2x_init, @@ -154,7 +154,7 @@ MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF") MACHINE_END MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x2x_map_io, .init_irq = msm7x2x_init_irq, .init_machine = msm7x2x_init, diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index b7a84966b711..5a2ab6855183 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -106,7 +106,7 @@ static void __init msm7x30_map_io(void) } MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x30_map_io, .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, @@ -114,7 +114,7 @@ MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") MACHINE_END MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x30_map_io, .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, @@ -122,7 +122,7 @@ MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") MACHINE_END MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = msm7x30_map_io, .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 6a96911b0ad5..51109b1f4342 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -193,7 +193,7 @@ static void __init qsd8x50_init(void) } MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = qsd8x50_map_io, .init_irq = qsd8x50_init_irq, .init_machine = qsd8x50_init, @@ -201,7 +201,7 @@ MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF") MACHINE_END MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5") - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = qsd8x50_map_io, .init_irq = qsd8x50_init_irq, .init_machine = qsd8x50_init, diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c index 68f930f07d77..dc0bcb5a6b9a 100644 --- a/arch/arm/mach-msm/board-sapphire.c +++ b/arch/arm/mach-msm/board-sapphire.c @@ -105,7 +105,7 @@ static void __init sapphire_map_io(void) MACHINE_START(SAPPHIRE, "sapphire") /* Maintainer: Brian Swetland <swetland@google.com> */ - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .fixup = sapphire_fixup, .map_io = sapphire_map_io, .init_irq = sapphire_init_irq, diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index 814386772c66..22d5694f5fea 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -93,7 +93,7 @@ static void __init trout_map_io(void) } MACHINE_START(TROUT, "HTC Dream") - .boot_params = 0x10000100, + .atag_offset = 0x100, .fixup = trout_fixup, .map_io = trout_map_io, .init_irq = trout_init_irq, diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index 20f3f125ed2b..0e94268d6e6f 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -145,7 +145,7 @@ subsys_initcall(wxl_pci_init); MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = wxl_init, .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index df5aebe5b0fa..50b85ae2da52 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -93,7 +93,7 @@ subsys_initcall(db78x00_pci_init); MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = db78x00_init, .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index d927f14c6810..e85222e53578 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -78,7 +78,7 @@ subsys_initcall(rd78x00_pci_init); MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd78x00_masa_init, .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 68934ea8725a..e01af948e043 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -293,7 +293,7 @@ static struct sys_timer mxc_timer = { MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") /* Maintainer: Eric Bénard <eric@eukrea.com> */ - .boot_params = MX51_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index ff096d587299..b41fc274a425 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -331,7 +331,7 @@ static struct sys_timer mxc_timer = { MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") /* Maintainer: Eric Bénard <eric@eukrea.com> */ - .boot_params = MX51_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index 07a38154da21..a50174e69e2f 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -169,7 +169,7 @@ static struct sys_timer mx51_3ds_timer = { MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX51_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 11b0ff67f89d..468926a48fe0 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -416,7 +416,7 @@ static struct sys_timer mx51_babbage_timer = { MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */ - .boot_params = MX51_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index 551daf85ff8c..c36880da03f0 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -280,7 +280,7 @@ static struct sys_timer mx51_efikamx_timer = { MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") /* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */ - .boot_params = MX51_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index 8a9bca22beb5..ba5436a9fb1a 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -266,7 +266,7 @@ static struct sys_timer mx51_efikasb_timer = { }; MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook") - .boot_params = MX51_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c index ca8b203a3c99..90903dd44cbc 100644 --- a/arch/arm/mach-netx/nxdb500.c +++ b/arch/arm/mach-netx/nxdb500.c @@ -200,7 +200,7 @@ static void __init nxdb500_init(void) } MACHINE_START(NXDB500, "Hilscher nxdb500") - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, .timer = &netx_timer, diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c index d775cbe07278..c63384aba500 100644 --- a/arch/arm/mach-netx/nxdkn.c +++ b/arch/arm/mach-netx/nxdkn.c @@ -93,7 +93,7 @@ static void __init nxdkn_init(void) } MACHINE_START(NXDKN, "Hilscher nxdkn") - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, .timer = &netx_timer, diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c index de369cd1dcbe..8f548ec83ad2 100644 --- a/arch/arm/mach-netx/nxeb500hmi.c +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -177,7 +177,7 @@ static void __init nxeb500hmi_init(void) } MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, .timer = &netx_timer, diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 139930350d93..398a75f62bee 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -276,7 +276,7 @@ static void __init nhk8815_platform_init(void) MACHINE_START(NOMADIK, "NHK8815") /* Maintainer: ST MicroElectronics */ - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = cpu8815_map_io, .init_irq = cpu8815_init_irq, .timer = &nomadik_timer, diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c index d70257042480..1f741b1c1604 100644 --- a/arch/arm/mach-nuc93x/mach-nuc932evb.c +++ b/arch/arm/mach-nuc93x/mach-nuc932evb.c @@ -35,7 +35,6 @@ static void __init nuc932evb_init(void) MACHINE_START(NUC932EVB, "NUC932EVB") /* Maintainer: Wan ZongShun */ - .boot_params = 0, .map_io = nuc932evb_map_io, .init_irq = nuc93x_init_irq, .init_machine = nuc932evb_init, diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 312ea6b0409d..eb36b25450a0 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -386,7 +386,7 @@ static void __init ams_delta_map_io(void) MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") /* Maintainer: Jonathan McDowell <noodles@earth.li> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = ams_delta_map_io, .reserve = omap_reserve, .init_irq = ams_delta_init_irq, diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index a6b1bea50371..999789c4811d 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -389,7 +389,7 @@ static void __init omap_fsample_map_io(void) MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") /* Maintainer: Brian Swetland <swetland@google.com> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_fsample_map_io, .reserve = omap_reserve, .init_irq = omap_fsample_init_irq, diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 04fc356c40fa..23cc9e4ad50d 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -94,7 +94,7 @@ static void __init omap_generic_map_io(void) MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") /* Maintainer: Tony Lindgren <tony@atomide.com> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_generic_map_io, .reserve = omap_reserve, .init_irq = omap_generic_init_irq, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index cb7fb1aa3dca..6c70c28d055c 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -461,7 +461,7 @@ static void __init h2_map_io(void) MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = h2_map_io, .reserve = omap_reserve, .init_irq = h2_init_irq, diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 31f34875ffad..8e2b64a46929 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -449,7 +449,7 @@ static void __init h3_map_io(void) MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") /* Maintainer: Texas Instruments, Inc. */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = h3_map_io, .reserve = omap_reserve, .init_irq = h3_init_irq, diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 36e06ea7ec65..e81ead1c89ea 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -611,7 +611,7 @@ static void __init htcherald_init_irq(void) MACHINE_START(HERALD, "HTC Herald") /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */ /* Maintainer: wing-linux.sourceforge.net */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = htcherald_map_io, .reserve = omap_reserve, .init_irq = htcherald_init_irq, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 0b1ba462d388..8b034594fbc7 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -459,7 +459,7 @@ static void __init innovator_map_io(void) MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") /* Maintainer: MontaVista Software, Inc. */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = innovator_map_io, .reserve = omap_reserve, .init_irq = innovator_init_irq, diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 5469ce247ffe..6825635ac681 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -264,7 +264,7 @@ static void __init omap_nokia770_map_io(void) } MACHINE_START(NOKIA770, "Nokia 770") - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_nokia770_map_io, .reserve = omap_reserve, .init_irq = omap_nokia770_init_irq, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index b08a21380772..44b8e9362bf4 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -583,7 +583,7 @@ static void __init osk_map_io(void) MACHINE_START(OMAP_OSK, "TI-OSK") /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = osk_map_io, .reserve = omap_reserve, .init_irq = osk_init_irq, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 459cb6bfed55..3d8cd90b1dbb 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -275,7 +275,7 @@ static void __init omap_palmte_map_io(void) } MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_palmte_map_io, .reserve = omap_reserve, .init_irq = omap_palmte_init_irq, diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index b214f45f646c..d0eefe81cd1b 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -321,7 +321,7 @@ static void __init omap_palmtt_map_io(void) } MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_palmtt_map_io, .reserve = omap_reserve, .init_irq = omap_palmtt_init_irq, diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 9b0ea48d35fd..98e79bc09213 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -341,7 +341,7 @@ omap_palmz71_map_io(void) } MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_palmz71_map_io, .reserve = omap_reserve, .init_irq = omap_palmz71_init_irq, diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 67acd4142639..ad3a1567604e 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -350,7 +350,7 @@ static void __init omap_perseus2_map_io(void) MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") /* Maintainer: Kevin Hilman <kjh@hilman.org> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_perseus2_map_io, .reserve = omap_reserve, .init_irq = omap_perseus2_init_irq, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 9c3b7c52d9cf..602b55c39d3d 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -421,7 +421,7 @@ static void __init omap_sx1_map_io(void) } MACHINE_START(SX1, "OMAP310 based Siemens SX1") - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_sx1_map_io, .reserve = omap_reserve, .init_irq = omap_sx1_init_irq, diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 036edc0ee9b6..80165154617a 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -301,7 +301,7 @@ static void __init voiceblue_init(void) MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") /* Maintainer: Ladislav Michl <michl@2n.cz> */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = voiceblue_map_io, .reserve = omap_reserve, .init_irq = voiceblue_init_irq, diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 870886a29594..1cfa1b6bb62b 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -121,6 +121,7 @@ void __init omap1_map_common_io(void) #endif omap_sram_init(); + omap_init_consistent_dma_size(); } /* diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 2028464cf5b9..195157da21e6 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -256,7 +256,7 @@ static void __init omap_2430sdp_map_io(void) MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") /* Maintainer: Syed Khasim - Texas Instruments Inc */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap_2430sdp_map_io, .init_early = omap_2430sdp_init_early, diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index bd600cfb7f80..2430531b2239 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -729,7 +729,7 @@ static void __init omap_3430sdp_init(void) MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") /* Maintainer: Syed Khasim - Texas Instruments Inc */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap_3430sdp_init_early, diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index e4f37b57a0c4..8b5b5aa751ed 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -215,7 +215,7 @@ static void __init omap_sdp_init(void) } MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap_sdp_init_early, diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index c7cef44c75d4..be931105d681 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -838,7 +838,7 @@ static void __init omap_4430sdp_map_io(void) MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap_4430sdp_map_io, .init_early = omap_4430sdp_init_early, diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 933e9353cb37..db110fdb8b2c 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -98,7 +98,7 @@ static void __init am3517_crane_init(void) } MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = am3517_crane_init_early, diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index f3006c304150..1325085e453d 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -490,7 +490,7 @@ static void __init am3517_evm_init(void) } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = am3517_evm_init_early, diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 70211703ff9f..67800e647d7a 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -350,7 +350,7 @@ static void __init omap_apollon_map_io(void) MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap_apollon_map_io, .init_early = omap_apollon_init_early, diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 3af8aab435b5..38179c175503 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -634,7 +634,7 @@ static void __init cm_t3730_init(void) } MACHINE_START(CM_T35, "Compulab CM-T35") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = cm_t35_init_early, @@ -644,7 +644,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35") MACHINE_END MACHINE_START(CM_T3730, "Compulab CM-T3730") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = cm_t35_init_early, diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 05c72f4c1b57..aed9c29f9fae 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -299,7 +299,7 @@ static void __init cm_t3517_init(void) } MACHINE_START(CM_T3517, "Compulab CM-T3517") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = cm_t3517_init_early, diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index b6002ec31c6a..99a42432ac93 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -667,7 +667,7 @@ static void __init devkit8000_init(void) } MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = devkit8000_init_early, diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 54db41a84a9b..25642697281b 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -66,7 +66,7 @@ static void __init omap_generic_map_io(void) /* XXX This machine entry name should be updated */ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap_generic_map_io, .init_early = omap_generic_init_early, diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 45de2b319ec9..a58c6ba06f7f 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -382,7 +382,7 @@ static void __init omap_h4_map_io(void) MACHINE_START(OMAP_H4, "OMAP2420 H4 board") /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap_h4_map_io, .init_early = omap_h4_init_early, diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 35be778caf1b..7040352b16b4 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -672,7 +672,7 @@ static void __init igep_init(void) } MACHINE_START(IGEP0020, "IGEP v2 board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = igep_init_early, @@ -682,7 +682,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board") MACHINE_END MACHINE_START(IGEP0030, "IGEP OMAP3 module") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = igep_init_early, diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 218764c9377e..edf752bb24b1 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -333,7 +333,7 @@ static void __init omap_ldp_init(void) } MACHINE_START(OMAP_LDP, "OMAP LDP board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap_ldp_init_early, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index e11f0c5d608a..6ce748154f24 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -695,7 +695,7 @@ static void __init n8x0_init_machine(void) } MACHINE_START(NOKIA_N800, "Nokia N800") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = n8x0_map_io, .init_early = n8x0_init_early, @@ -705,7 +705,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800") MACHINE_END MACHINE_START(NOKIA_N810, "Nokia N810") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = n8x0_map_io, .init_early = n8x0_init_early, @@ -715,7 +715,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810") MACHINE_END MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = n8x0_map_io, .init_early = n8x0_init_early, diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 3ae16b4e3f52..1fde8a0474bb 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -557,7 +557,7 @@ static void __init omap3_beagle_init(void) MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3_beagle_init_early, diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index c452b3f3331a..15c69a0c1ce5 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -681,7 +681,7 @@ static void __init omap3_evm_init(void) MACHINE_START(OMAP3EVM, "OMAP3 EVM") /* Maintainer: Syed Mohammed Khasim - Texas Instruments */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3_evm_init_early, diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 703aeb5b8fd4..01354a214caf 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -209,7 +209,7 @@ static void __init omap3logic_init(void) } MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = omap3_map_io, .init_early = omap3logic_init_early, .init_irq = omap3_init_irq, @@ -218,7 +218,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") MACHINE_END MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = omap3_map_io, .init_early = omap3logic_init_early, .init_irq = omap3_init_irq, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 080d7bd6795e..ace56938dd3b 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -606,7 +606,7 @@ static void __init omap3pandora_init(void) } MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3pandora_init_early, diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 8e104980ea26..ba13e1d5d0ab 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -494,7 +494,7 @@ static void __init omap3_stalker_init(void) MACHINE_START(SBC3530, "OMAP3 STALKER") /* Maintainer: Jason Lam -lzg@ema-tech.com */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = omap3_map_io, .init_early = omap3_stalker_init_early, .init_irq = omap3_stalker_init_irq, diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 852ea0464057..49e4bd207cb6 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -404,7 +404,7 @@ static void __init omap3_touchbook_init(void) MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") /* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3_touchbook_init_early, diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 9aaa96057666..683bede73d54 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -583,7 +583,7 @@ static void __init omap4_panda_map_io(void) MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") /* Maintainer: David Anders - Texas Instruments Inc */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap4_panda_map_io, .init_early = omap4_panda_init_early, diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index f949a9954d76..e592fb134c4e 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -561,7 +561,7 @@ static void __init overo_init(void) } MACHINE_START(OVERO, "Gumstix Overo") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = overo_init_early, diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 7dfed24ee12e..9a8ce239ba9e 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -153,7 +153,7 @@ static void __init rm680_map_io(void) } MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = rm680_map_io, .init_early = rm680_init_early, diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 5ea142f9bc97..a6c473bbb3d6 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -156,7 +156,7 @@ static void __init rx51_reserve(void) MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = rx51_reserve, .map_io = rx51_map_io, .init_early = rx51_init_early, diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index a85d5b0b11da..e41958acb6b6 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -48,7 +48,7 @@ static void __init ti8168_evm_map_io(void) MACHINE_START(TI8168EVM, "ti8168evm") /* Maintainer: Texas Instruments */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = ti8168_evm_map_io, .init_early = ti8168_init_early, .init_irq = ti816x_init_irq, diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index 8a98c3c303fc..72f1db4863e5 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -133,7 +133,7 @@ static void __init omap_zoom_init(void) } MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap_zoom_init_early, @@ -143,7 +143,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") MACHINE_END MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap_zoom_init_early, diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 2ce1ce6fb4db..d6d01cb7f28a 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -16,7 +16,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -250,6 +249,7 @@ static void __init _omap2_map_common_io(void) omap2_check_revision(); omap_sram_init(); + omap_init_consistent_dma_size(); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c index 19cf5bf99f1b..8c8300951f46 100644 --- a/arch/arm/mach-orion5x/d2net-setup.c +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -336,7 +336,7 @@ static void __init d2net_init(void) #ifdef CONFIG_MACH_D2NET MACHINE_START(D2NET, "LaCie d2 Network") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = d2net_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, @@ -348,7 +348,7 @@ MACHINE_END #ifdef CONFIG_MACH_BIGDISK MACHINE_START(BIGDISK, "LaCie Big Disk Network") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = d2net_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index a3e3e9e5e328..88432aba972c 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -359,7 +359,7 @@ static void __init db88f5281_init(void) MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") /* Maintainer: Tzachi Perelstein <tzachi@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = db88f5281_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index c105556a0ee1..9e5c1663fc4f 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -730,7 +730,7 @@ static void __init dns323_init(void) /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */ MACHINE_START(DNS323, "D-Link DNS-323") /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = dns323_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index b67cff0d4cfe..70a4e9265f06 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -251,7 +251,7 @@ static void __init edmini_v2_init(void) /* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2") /* Maintainer: Christopher Moore <moore@free.fr> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = edmini_v2_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 00381249d766..9115511dc035 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -380,7 +380,7 @@ static void __init kurobox_pro_init(void) #ifdef CONFIG_MACH_KUROBOX_PRO MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro") /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = kurobox_pro_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, @@ -393,7 +393,7 @@ MACHINE_END #ifdef CONFIG_MACH_LINKSTATION_PRO MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live") /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = kurobox_pro_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 5065803ca82a..9503fff404e3 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -318,7 +318,7 @@ static void __init lschl_init(void) MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)") /* Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = lschl_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index 8503d0a42d41..ed6d772f4a24 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -265,7 +265,7 @@ static void __init ls_hgl_init(void) MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL") /* Maintainer: Zhu Qingsen <zhuqs@cn.fujistu.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = ls_hgl_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index 9c82723c05c0..743f7f1db181 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -267,7 +267,7 @@ static void __init lsmini_init(void) #ifdef CONFIG_MACH_LINKSTATION_MINI MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini") /* Maintainer: Alexey Kopytko <alexey@kopytko.ru> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = lsmini_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index ef3bb8e9a4c2..6020e26b1c71 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -261,7 +261,7 @@ static void __init mss2_init(void) MACHINE_START(MSS2, "Maxtor Shared Storage II") /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = mss2_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index 63ff10c3c464..b3356ada64b9 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -229,7 +229,7 @@ static void __init mv2120_init(void) /* Warning: HP uses a wrong mach-type (=526) in their bootloader */ MACHINE_START(MV2120, "HP Media Vault mv2120") /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = mv2120_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c index e43b39cc7fe9..6197c79a2ecb 100644 --- a/arch/arm/mach-orion5x/net2big-setup.c +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -419,7 +419,7 @@ static void __init net2big_init(void) /* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ MACHINE_START(NET2BIG, "LaCie 2Big Network") - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = net2big_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index 291d22bf44c9..8c876664f494 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -169,7 +169,7 @@ subsys_initcall(rd88f5181l_fxo_pci_init); MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") /* Maintainer: Nicolas Pitre <nico@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd88f5181l_fxo_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 3f02362e1632..994644f59d8d 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -181,7 +181,7 @@ subsys_initcall(rd88f5181l_ge_pci_init); MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd88f5181l_ge_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 27fd38e658bd..1903d25ecae9 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -306,7 +306,7 @@ static void __init rd88f5182_init(void) MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design") /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd88f5182_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index ad2eba9286ad..e06fdae77f0a 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -122,7 +122,7 @@ subsys_initcall(rd88f6183ap_ge_pci_init); MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = rd88f6183ap_ge_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index a34e4fac72b0..306183273eb9 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -358,7 +358,7 @@ static void __init tsp2_init(void) MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live") /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = tsp2_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index c9831614e355..3dbcd5ed77ef 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -323,7 +323,7 @@ static void __init qnap_ts209_init(void) MACHINE_START(TS209, "QNAP TS-109/TS-209") /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = qnap_ts209_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index cc33b2222bad..23c9e2e5e550 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -312,7 +312,7 @@ static void __init qnap_ts409_init(void) MACHINE_START(TS409, "QNAP TS-409") /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = qnap_ts409_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 6b7b54116f30..6c75cd35c4c8 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -621,7 +621,7 @@ static void __init ts78xx_init(void) MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") /* Maintainer: Alexander Clouter <alex@digriz.org.uk> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = ts78xx_init, .map_io = ts78xx_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 2653595f901c..1c63a76f3ca3 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -173,7 +173,7 @@ subsys_initcall(wnr854t_pci_init); MACHINE_START(WNR854T, "Netgear WNR854T") /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = wnr854t_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 251ef1543e53..4fd9f18c9d5d 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -261,7 +261,7 @@ subsys_initcall(wrt350n_v2_pci_init); MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_machine = wrt350n_v2_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c index 63399755f199..cdb95e726f5c 100644 --- a/arch/arm/mach-pnx4008/core.c +++ b/arch/arm/mach-pnx4008/core.c @@ -264,7 +264,7 @@ extern struct sys_timer pnx4008_timer; MACHINE_START(PNX4008, "Philips PNX4008") /* Maintainer: MontaVista Software Inc. */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .map_io = pnx4008_map_io, .init_irq = pnx4008_init_irq, .init_machine = pnx4008_init, diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index f57124bdd143..5654a04319fd 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -31,7 +31,7 @@ static const char *prima2cb_dt_match[] __initdata = { MACHINE_START(PRIMA2_EVB, "prima2cb") /* Maintainer: Barry Song <baohua.song@csr.com> */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .init_early = sirfsoc_of_clk_init, .map_io = sirfsoc_map_lluart, .init_irq = sirfsoc_of_irq_init, diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index ef3e8b1e06c1..7765d677adbb 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -828,5 +828,5 @@ MACHINE_START(BALLOON3, "Balloon3") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = balloon3_init, - .boot_params = PLAT_PHYS_OFFSET + 0x100, + .atag_offset = 0x100, MACHINE_END diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index 648b0ab2bf77..4efc16d39c79 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -148,7 +148,7 @@ static void __init capc7117_init(void) MACHINE_START(CAPC7117, "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index 13cf518bbbf8..349896c53abd 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -513,7 +513,7 @@ static void __init cmx2xx_map_io(void) #endif MACHINE_START(ARMCORE, "Compulab CM-X2XX") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = cmx2xx_map_io, .nr_irqs = CMX2XX_NR_IRQS, .init_irq = cmx2xx_init_irq, diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index b6a51340270b..9ac0225cd51b 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -852,7 +852,7 @@ static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, } MACHINE_START(CM_X300, "CM-X300 module") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 870920934ecf..7db66465716f 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -306,7 +306,7 @@ static void __init colibri_pxa270_income_init(void) } MACHINE_START(COLIBRI, "Toradex Colibri PXA270") - .boot_params = COLIBRI_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = colibri_pxa270_init, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, @@ -315,7 +315,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270") MACHINE_END MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .init_machine = colibri_pxa270_income_init, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index 60a6781e7a8e..c825e8bf2db1 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -183,7 +183,7 @@ void __init colibri_pxa300_init(void) } MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") - .boot_params = COLIBRI_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = colibri_pxa300_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index d2c6631915d4..692e1ffc5586 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -253,7 +253,7 @@ void __init colibri_pxa320_init(void) } MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") - .boot_params = COLIBRI_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = colibri_pxa320_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index fe812eafb1f1..5e2cf39e9e4c 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -272,7 +272,7 @@ static void __init csb726_init(void) } MACHINE_START(CSB726, "Cogent CSB726") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 2e37ea52b372..94acc0b01dd6 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1299,7 +1299,7 @@ static void __init em_x270_init(void) } MACHINE_START(EM_X270, "Compulab EM-X270") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, @@ -1308,7 +1308,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270") MACHINE_END MACHINE_START(EXEDA, "Compulab eXeda") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index b4599ec9d619..e823c54057f3 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -189,7 +189,7 @@ static void __init e330_init(void) MACHINE_START(E330, "Toshiba e330") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, @@ -239,7 +239,7 @@ static void __init e350_init(void) MACHINE_START(E350, "Toshiba e350") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, @@ -362,7 +362,7 @@ static void __init e400_init(void) MACHINE_START(E400, "Toshiba e400") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, @@ -551,7 +551,7 @@ static void __init e740_init(void) MACHINE_START(E740, "Toshiba e740") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, @@ -743,7 +743,7 @@ static void __init e750_init(void) MACHINE_START(E750, "Toshiba e750") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, @@ -948,7 +948,7 @@ static void __init e800_init(void) MACHINE_START(E800, "Toshiba e800") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index b73eadb9f5dc..8308eee5a924 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -797,7 +797,7 @@ static void __init a780_init(void) } MACHINE_START(EZX_A780, "Motorola EZX A780") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, @@ -863,7 +863,7 @@ static void __init e680_init(void) } MACHINE_START(EZX_E680, "Motorola EZX E680") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, @@ -929,7 +929,7 @@ static void __init a1200_init(void) } MACHINE_START(EZX_A1200, "Motorola EZX A1200") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, @@ -1120,7 +1120,7 @@ static void __init a910_init(void) } MACHINE_START(EZX_A910, "Motorola EZX A910") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, @@ -1186,7 +1186,7 @@ static void __init e6_init(void) } MACHINE_START(EZX_E6, "Motorola EZX E6") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, @@ -1226,7 +1226,7 @@ static void __init e2_init(void) } MACHINE_START(EZX_E2, "Motorola EZX E2") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index deaa111c91f9..9c8208ca0415 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -233,7 +233,7 @@ static void __init gumstix_init(void) } MACHINE_START(GUMSTIX, "Gumstix") - .boot_params = 0xa0000100, /* match u-boot bi_boot_params */ + .atag_offset = 0x100, /* match u-boot bi_boot_params */ .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c index 0a235128914d..4b5e110640b1 100644 --- a/arch/arm/mach-pxa/h5000.c +++ b/arch/arm/mach-pxa/h5000.c @@ -203,7 +203,7 @@ static void __init h5000_init(void) } MACHINE_START(H5400, "HP iPAQ H5000") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c index a997d0ab2872..f2c324570844 100644 --- a/arch/arm/mach-pxa/himalaya.c +++ b/arch/arm/mach-pxa/himalaya.c @@ -158,7 +158,7 @@ static void __init himalaya_init(void) MACHINE_START(HIMALAYA, "HTC Himalaya") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index c748a473a2ff..6f6368ece9bd 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -838,7 +838,7 @@ static void __init hx4700_init(void) } MACHINE_START(H4700, "HP iPAQ HX4700") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index d427429f1f34..f78d5db758da 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -191,7 +191,7 @@ static void __init icontrol_init(void) } MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 8f97e15e86e5..0037e57e0cec 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -437,7 +437,7 @@ static void __init littleton_init(void) } MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index c171d6ebee49..16df0fc0879a 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -499,7 +499,7 @@ static void __init lpd270_map_io(void) MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") /* Maintainer: Peter Barada */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = lpd270_map_io, .nr_irqs = LPD270_NR_IRQS, .init_irq = lpd270_init_irq, diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 5fe5bcd7c0a1..4b796c37af3e 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -753,7 +753,7 @@ static void __init magician_init(void) MACHINE_START(MAGICIAN, "HTC Magician") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .nr_irqs = MAGICIAN_NR_IRQS, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 4622eb78ef25..cc6e14f6d114 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -616,7 +616,7 @@ static void __init mainstone_map_io(void) MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") /* Maintainer: MontaVista Software Inc. */ - .boot_params = 0xa0000100, /* BLOB boot parameter setting */ + .atag_offset = 0x100, /* BLOB boot parameter setting */ .map_io = mainstone_map_io, .nr_irqs = MAINSTONE_NR_IRQS, .init_irq = mainstone_init_irq, diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 64810f908e5b..b938fc2c316a 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -751,7 +751,7 @@ static void mioa701_machine_exit(void) } MACHINE_START(MIOA701, "MIO A701") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = &pxa27x_map_io, .init_irq = &pxa27x_init_irq, .handle_irq = &pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index fb408861dbcf..4af5d513c380 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -92,7 +92,7 @@ static void __init mp900c_init(void) /* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */ MACHINE_START(NEC_MP900, "MobilePro900/C") - .boot_params = 0xa0220100, + .atag_offset = 0x220100, .timer = &pxa_timer, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 6b77365ed938..3d4a2819cae1 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -342,7 +342,7 @@ static void __init palmld_init(void) } MACHINE_START(PALMLD, "Palm LifeDrive") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = palmld_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 9bd3e47486fb..99d6bcf1f974 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -202,7 +202,7 @@ static void __init palmt5_init(void) } MACHINE_START(PALMT5, "Palm Tungsten|T5") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .reserve = palmt5_reserve, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 6ad4a6c7bc96..6ec7caefb37c 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -537,7 +537,7 @@ static void __init palmtc_init(void) }; MACHINE_START(PALMTC, "Palm Tungsten|C") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 664232f3e62c..9376da06404c 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -356,7 +356,7 @@ static void __init palmte2_init(void) } MACHINE_START(PALMTE2, "Palm Tungsten|E2") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index bb27d4b688d8..7346fbfa8101 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -440,7 +440,7 @@ static void __init centro_init(void) } MACHINE_START(TREO680, "Palm Treo 680") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .reserve = treo_reserve, .init_irq = pxa27x_init_irq, @@ -450,7 +450,7 @@ MACHINE_START(TREO680, "Palm Treo 680") MACHINE_END MACHINE_START(CENTRO, "Palm Centro 685") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .reserve = treo_reserve, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index fc4285589c1f..2b9e76fc2c90 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -364,7 +364,7 @@ static void __init palmtx_init(void) } MACHINE_START(PALMTX, "Palm T|X") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = palmtx_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index e61c1cc05519..68e18baf8e07 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -399,7 +399,7 @@ static void __init palmz72_init(void) } MACHINE_START(PALMZ72, "Palm Zire72") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index ffa65dfb8c6f..0b825a353537 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -258,7 +258,7 @@ static void __init pcm027_map_io(void) MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") /* Maintainer: Pengutronix */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pcm027_map_io, .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index bbcd90562ebe..6810cddec927 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -1086,7 +1086,7 @@ static void __init raumfeld_speaker_init(void) #ifdef CONFIG_MACH_RAUMFELD_RC MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") - .boot_params = RAUMFELD_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = raumfeld_controller_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, @@ -1097,7 +1097,7 @@ MACHINE_END #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") - .boot_params = RAUMFELD_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = raumfeld_connector_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, @@ -1108,7 +1108,7 @@ MACHINE_END #ifdef CONFIG_MACH_RAUMFELD_SPEAKER MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") - .boot_params = RAUMFELD_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = raumfeld_speaker_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index df4356e8acae..602d70b50f81 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -596,7 +596,7 @@ static void __init saar_init(void) MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") /* Maintainer: Eric Miao <eric.miao@marvell.com> */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index ebd6379c4969..5ce340320ab9 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -103,7 +103,7 @@ static void __init saarb_init(void) } MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .nr_irqs = SAARB_NR_IRQS, .init_irq = pxa95x_init_irq, diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 3f8d0af9e2f7..4c9a48bef569 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -1004,7 +1004,7 @@ MACHINE_START(INTELMOTE2, "IMOTE 2") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = imote2_init, - .boot_params = 0xA0000100, + .atag_offset = 0x100, MACHINE_END #endif @@ -1016,6 +1016,6 @@ MACHINE_START(STARGATE2, "Stargate 2") .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = stargate2_init, - .boot_params = 0xA0000100, + .atag_offset = 0x100, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 32fb58e01b10..ad47bb98f30d 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -489,7 +489,7 @@ static void __init tavorevb_init(void) MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") /* Maintainer: Eric Miao <eric.miao@marvell.com> */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, .handle_irq = pxa3xx_handle_irq, diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index fd5a8eae0a87..fd569167302a 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -125,7 +125,7 @@ static void __init evb3_init(void) } MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .nr_irqs = TAVOREVB3_NR_IRQS, .init_irq = pxa3xx_init_irq, diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index c0417508f39d..35bbf13724b9 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -554,7 +554,7 @@ static void __init trizeps4_map_io(void) MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") /* MAINTAINER("Jürgen Schindele") */ - .boot_params = TRIZEPS4_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = trizeps4_init, .map_io = trizeps4_map_io, .init_irq = pxa27x_init_irq, @@ -564,7 +564,7 @@ MACHINE_END MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") /* MAINTAINER("Jürgen Schindele") */ - .boot_params = TRIZEPS4_SDRAM_BASE + 0x100, + .atag_offset = 0x100, .init_machine = trizeps4_init, .map_io = trizeps4_map_io, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index d4a3dc74e84a..242ddae332d3 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -992,7 +992,7 @@ static void __init viper_map_io(void) MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC") /* Maintainer: Marc Zyngier <maz@misterjones.org> */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = viper_map_io, .init_irq = viper_init_irq, .handle_irq = pxa25x_handle_irq, diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 5f8490ab07cb..a7539a6ed1ff 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -716,7 +716,7 @@ static void __init vpac270_init(void) } MACHINE_START(VPAC270, "Voipac PXA270") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index acc600f5e72f..54930cccbe54 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -180,7 +180,7 @@ static void __init xcep_init(void) } MACHINE_START(XCEP, "Iskratel XCEP") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .init_machine = xcep_init, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 6c9275a20c91..65fed3753fa2 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -718,7 +718,7 @@ static void __init z2_init(void) } MACHINE_START(ZIPIT2, "Zipit Z2") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 99c49bcd9f70..c424e7d85ce3 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -904,7 +904,7 @@ static void __init zeus_map_io(void) MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") /* Maintainer: Marc Zyngier <maz@misterjones.org> */ - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = zeus_map_io, .nr_irqs = ZEUS_NR_IRQS, .init_irq = zeus_init_irq, diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 15ec66b3471a..31d496891891 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -422,7 +422,7 @@ static void __init zylonite_init(void) } MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 7a4e3b18cb3e..026c66ad7ec2 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -463,7 +463,7 @@ static void __init realview_eb_init(void) MACHINE_START(REALVIEW_EB, "ARM-RealView EB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .fixup = realview_fixup, .map_io = realview_eb_map_io, .init_early = realview_init_early, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index ad5671acb66a..7263dea77779 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -358,7 +358,7 @@ static void __init realview_pb1176_init(void) MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .fixup = realview_pb1176_fixup, .map_io = realview_pb1176_map_io, .init_early = realview_init_early, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index b43644b3685e..671ad6d6ff00 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -360,7 +360,7 @@ static void __init realview_pb11mp_init(void) MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .fixup = realview_fixup, .map_io = realview_pb11mp_map_io, .init_early = realview_init_early, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 763e8f38c15d..cbf22df4ad5b 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -310,7 +310,7 @@ static void __init realview_pba8_init(void) MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .fixup = realview_fixup, .map_io = realview_pba8_map_io, .init_early = realview_init_early, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 363b0ab56150..8ec7e52618b4 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -393,7 +393,7 @@ static void __init realview_pbx_init(void) MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .fixup = realview_pbx_fixup, .map_io = realview_pbx_map_io, .init_early = realview_init_early, diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 580b3c73d2c7..a9241eb87724 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -218,7 +218,7 @@ extern struct sys_timer ioc_timer; MACHINE_START(RISCPC, "Acorn-RiscPC") /* Maintainer: Russell King */ - .boot_params = 0x10000100, + .atag_offset = 0x100, .reserve_lp0 = 1, .reserve_lp1 = 1, .map_io = rpc_map_io, diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index dabc141243f3..79838942b0ac 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -236,7 +236,7 @@ static void __init amlm5900_init(void) } MACHINE_START(AML_M5900, "AML_M5900") - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = amlm5900_map_io, .init_irq = s3c24xx_init_irq, .init_machine = amlm5900_init, diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 1e2d536adda9..a20ae1ad4062 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -657,7 +657,7 @@ static void __init bast_init(void) MACHINE_START(BAST, "Simtec-BAST") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = bast_map_io, .init_irq = s3c24xx_init_irq, .init_machine = bast_init, diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 2a2fa0620133..556c535829f0 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -744,7 +744,7 @@ static void __init h1940_init(void) MACHINE_START(H1940, "IPAQ-H1940") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = h1940_map_io, .reserve = h1940_reserve, .init_irq = h1940_init_irq, diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 079dcaa602d3..1dc3e3234417 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -586,7 +586,7 @@ MACHINE_START(N30, "Acer-N30") /* Maintainer: Christer Weinigel <christer@weinigel.se>, Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, .init_irq = s3c24xx_init_irq, @@ -596,7 +596,7 @@ MACHINE_END MACHINE_START(N35, "Acer-N35") /* Maintainer: Christer Weinigel <christer@weinigel.se> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index 0aa16cd5acbc..f03f3fd9cec9 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -116,7 +116,7 @@ static void __init otom11_init(void) MACHINE_START(OTOM, "Nex Vision - Otom 1.1") /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = otom11_map_io, .init_machine = otom11_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index f44f77531b1e..367d376deb96 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -344,7 +344,7 @@ static void __init qt2410_machine_init(void) } MACHINE_START(QT2410, "QT2410") - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = qt2410_map_io, .init_irq = s3c24xx_init_irq, .init_machine = qt2410_machine_init, diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index e17f03387aba..99c9dfdb71c7 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -111,7 +111,7 @@ static void __init smdk2410_init(void) MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch * to SMDK2410 */ /* Maintainer: Jonas Dietsche */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = smdk2410_map_io, .init_irq = s3c24xx_init_irq, .init_machine = smdk2410_init, diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c index 43c2b831b9e8..e0d0b6fb2800 100644 --- a/arch/arm/mach-s3c2410/mach-tct_hammer.c +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -146,7 +146,7 @@ static void __init tct_hammer_init(void) } MACHINE_START(TCT_HAMMER, "TCT_HAMMER") - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = tct_hammer_map_io, .init_irq = s3c24xx_init_irq, .init_machine = tct_hammer_init, diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 6ccce5a761b4..df47e8e90065 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -400,7 +400,7 @@ static void __init vr1000_init(void) MACHINE_START(VR1000, "Thorcom-VR1000") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = vr1000_map_io, .init_machine = vr1000_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 5eeb47580b0c..286ef1738c61 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -655,7 +655,7 @@ static void __init jive_machine_init(void) MACHINE_START(JIVE, "JIVE") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .init_irq = s3c24xx_init_irq, .map_io = jive_map_io, diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index 834cfb61bcfe..d6325ede9f29 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -128,7 +128,7 @@ static void __init smdk2413_machine_init(void) MACHINE_START(S3C2413, "S3C2413") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .fixup = smdk2413_fixup, .init_irq = s3c24xx_init_irq, @@ -139,7 +139,7 @@ MACHINE_END MACHINE_START(SMDK2412, "SMDK2412") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .fixup = smdk2413_fixup, .init_irq = s3c24xx_init_irq, @@ -150,7 +150,7 @@ MACHINE_END MACHINE_START(SMDK2413, "SMDK2413") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .fixup = smdk2413_fixup, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index 83544ebe20ac..5955c15018b4 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -156,7 +156,7 @@ static void __init vstms_init(void) } MACHINE_START(VSTMS, "VSTMS") - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .fixup = vstms_fixup, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c index ac27ebb31c9b..a9eee531ca76 100644 --- a/arch/arm/mach-s3c2416/mach-smdk2416.c +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -245,7 +245,7 @@ static void __init smdk2416_machine_init(void) MACHINE_START(SMDK2416, "SMDK2416") /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .init_irq = s3c24xx_init_irq, .map_io = smdk2416_map_io, diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index d7086788b1ff..74f92fc3fd04 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -498,7 +498,7 @@ static void __init anubis_init(void) MACHINE_START(ANUBIS, "Simtec-Anubis") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = anubis_map_io, .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 6c98b789b8c6..38887ee0c784 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -233,7 +233,7 @@ static void __init at2440evb_init(void) MACHINE_START(AT2440EVB, "AT2440EVB") - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = at2440evb_map_io, .init_machine = at2440evb_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index c10ddf4ed7f1..de1e0ff46cec 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -595,7 +595,7 @@ static void __init gta02_machine_init(void) MACHINE_START(NEO1973_GTA02, "GTA02") /* Maintainer: Nelson Castillo <arhuaco@freaks-unidos.net> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = gta02_map_io, .init_irq = s3c24xx_init_irq, .init_machine = gta02_machine_init, diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index fc2dc0b3d4fe..91fe0b4c95f1 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -676,7 +676,7 @@ static void __init mini2440_init(void) MACHINE_START(MINI2440, "MINI2440") /* Maintainer: Michel Pollet <buserror@gmail.com> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = mini2440_map_io, .init_machine = mini2440_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 37dd306fb7dc..61c0bf148165 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -151,7 +151,7 @@ static void __init nexcoder_init(void) MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = nexcoder_map_io, .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index d88536393310..dc142ebf8cba 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -447,7 +447,7 @@ static void __init osiris_init(void) MACHINE_START(OSIRIS, "Simtec-OSIRIS") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = osiris_map_io, .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 27ea95096fe1..684dbb3567f5 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -825,7 +825,7 @@ static void __init rx1950_reserve(void) MACHINE_START(RX1950, "HP iPAQ RX1950") /* Maintainers: Vasily Khoruzhick */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = rx1950_map_io, .reserve = rx1950_reserve, .init_irq = s3c24xx_init_irq, diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 1472b1a5b2fb..e19499c2f909 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -218,7 +218,7 @@ static void __init rx3715_init_machine(void) MACHINE_START(RX3715, "IPAQ-RX3715") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .map_io = rx3715_map_io, .reserve = rx3715_reserve, .init_irq = rx3715_init_irq, diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index eedfe0f11643..36eeb4197a84 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -175,7 +175,7 @@ static void __init smdk2440_machine_init(void) MACHINE_START(S3C2440, "SMDK2440") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .init_irq = s3c24xx_init_irq, .map_io = smdk2440_map_io, diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index 514275e43ca0..bec107e00441 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -139,7 +139,7 @@ static void __init smdk2443_machine_init(void) MACHINE_START(SMDK2443, "SMDK2443") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C2410_SDRAM_PA + 0x100, + .atag_offset = 0x100, .init_irq = s3c24xx_init_irq, .map_io = smdk2443_map_io, diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c index 374e45e566b8..8dc05763a7eb 100644 --- a/arch/arm/mach-s3c64xx/cpu.c +++ b/arch/arm/mach-s3c64xx/cpu.c @@ -20,6 +20,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/map.h> @@ -145,6 +146,7 @@ void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) /* initialise the io descriptors we need for initialisation */ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); iotable_init(mach_desc, size); + init_consistent_dma_size(SZ_8M); idcode = __raw_readl(S3C_VA_SYS + 0x118); if (!idcode) { diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h index 4760cdae1eb6..b704669f95ff 100644 --- a/arch/arm/mach-s3c64xx/include/mach/memory.h +++ b/arch/arm/mach-s3c64xx/include/mach/memory.h @@ -15,6 +15,4 @@ #define PLAT_PHYS_OFFSET UL(0x50000000) -#define CONSISTENT_DMA_SIZE SZ_8M - #endif diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index cb8864327ac4..d164a282bfb4 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -233,7 +233,7 @@ static void __init anw6410_machine_init(void) MACHINE_START(ANW6410, "A&W6410") /* Maintainer: Kwangwoo Lee <kwangwoo.lee@gmail.com> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = anw6410_map_io, diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index af0c2fe1ea37..4c76e08423fb 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -766,7 +766,7 @@ static void __init crag6410_machine_init(void) MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = crag6410_map_io, .init_machine = crag6410_machine_init, diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index b3d93cc8dde0..19a0887e1c1e 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -265,7 +265,7 @@ static void __init hmt_machine_init(void) MACHINE_START(HMT, "Airgoo-HMT") /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = hmt_map_io, .init_machine = hmt_machine_init, diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 527f49bd1b57..e91f63f7a490 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -349,7 +349,7 @@ static void __init mini6410_machine_init(void) MACHINE_START(MINI6410, "MINI6410") /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = mini6410_map_io, .init_machine = mini6410_machine_init, diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index 01c6857c5b63..c30f2e5e0d85 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -97,7 +97,7 @@ static void __init ncp_machine_init(void) MACHINE_START(NCP, "NCP") /* Maintainer: Samsung Electronics */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = ncp_map_io, .init_machine = ncp_machine_init, diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 95b04b1729e3..10870cb5b39e 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -329,7 +329,7 @@ static void __init real6410_machine_init(void) MACHINE_START(REAL6410, "REAL6410") /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = real6410_map_io, diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 342e8dfddf8b..cbb57ded3d95 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -146,7 +146,7 @@ static void __init smartq5_machine_init(void) MACHINE_START(SMARTQ5, "SmartQ 5") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = smartq_map_io, .init_machine = smartq5_machine_init, diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index 57963977da8e..04f914b85fdf 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -162,7 +162,7 @@ static void __init smartq7_machine_init(void) MACHINE_START(SMARTQ7, "SmartQ 7") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = smartq_map_io, .init_machine = smartq7_machine_init, diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 3cca642f1e6d..6fd5e95f8f75 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -85,7 +85,7 @@ static void __init smdk6400_machine_init(void) MACHINE_START(SMDK6400, "SMDK6400") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6400_init_irq, .map_io = smdk6400_map_io, diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index ecbea92bf83b..dcf2d73b4783 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -742,7 +742,7 @@ static void __init smdk6410_machine_init(void) MACHINE_START(SMDK6410, "SMDK6410") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ - .boot_params = S3C64XX_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s3c6410_init_irq, .map_io = smdk6410_map_io, diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index a5c00952ea35..8a938542c54d 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c @@ -20,6 +20,7 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -111,6 +112,7 @@ void __init s5p6440_map_io(void) iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); + init_consistent_dma_size(SZ_8M); } void __init s5p6450_map_io(void) @@ -120,6 +122,7 @@ void __init s5p6450_map_io(void) iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); + init_consistent_dma_size(SZ_8M); } /* diff --git a/arch/arm/mach-s5p64x0/include/mach/memory.h b/arch/arm/mach-s5p64x0/include/mach/memory.h index 365a6eb4b88f..b14cbc3f521b 100644 --- a/arch/arm/mach-s5p64x0/include/mach/memory.h +++ b/arch/arm/mach-s5p64x0/include/mach/memory.h @@ -14,6 +14,5 @@ #define __ASM_ARCH_MEMORY_H __FILE__ #define PLAT_PHYS_OFFSET UL(0x20000000) -#define CONSISTENT_DMA_SIZE SZ_8M #endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 346f8dfa6f35..3b84e9bfd073 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -171,7 +171,7 @@ static void __init smdk6440_machine_init(void) MACHINE_START(SMDK6440, "SMDK6440") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .boot_params = S5P64X0_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5p6440_init_irq, .map_io = smdk6440_map_io, diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 33f2adf8f3fe..d99d29b5558e 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -190,7 +190,7 @@ static void __init smdk6450_machine_init(void) MACHINE_START(SMDK6450, "SMDK6450") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .boot_params = S5P64X0_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5p6450_init_irq, .map_io = smdk6450_map_io, diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 227d8908aab6..688f45b7cd00 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -254,7 +254,7 @@ static void __init smdkc100_machine_init(void) MACHINE_START(SMDKC100, "SMDKC100") /* Maintainer: Byungho Min <bhmin@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5pc100_init_irq, .map_io = smdkc100_map_io, .init_machine = smdkc100_machine_init, diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 79907ec78d43..91145720822c 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -20,6 +20,7 @@ #include <linux/sysdev.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -119,6 +120,7 @@ static void s5pv210_sw_reset(void) void __init s5pv210_map_io(void) { iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc)); + init_consistent_dma_size(14 << 20); /* initialise device information early */ s5pv210_default_sdhci0(); diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-s5pv210/include/mach/memory.h index 7b5fcf0da0c4..2d3cfa221d5f 100644 --- a/arch/arm/mach-s5pv210/include/mach/memory.h +++ b/arch/arm/mach-s5pv210/include/mach/memory.h @@ -14,7 +14,6 @@ #define __ASM_ARCH_MEMORY_H #define PLAT_PHYS_OFFSET UL(0x20000000) -#define CONSISTENT_DMA_SIZE (SZ_8M + SZ_4M + SZ_2M) /* * Sparsemem support diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 509627f25111..5811a96125f0 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -678,7 +678,7 @@ MACHINE_START(AQUILA, "Aquila") /* Maintainers: Marek Szyprowski <m.szyprowski@samsung.com> Kyungmin Park <kyungmin.park@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5pv210_init_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 85c2d51a0956..061cc7e4f48c 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -897,7 +897,7 @@ static void __init goni_machine_init(void) MACHINE_START(GONI, "GONI") /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5pv210_init_irq, .map_io = goni_map_io, .init_machine = goni_machine_init, diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index 6c412c8ceccc..f7266bb0cac8 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -136,7 +136,7 @@ static void __init smdkc110_machine_init(void) MACHINE_START(SMDKC110, "SMDKC110") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5pv210_init_irq, .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 5e011fc6720d..e73e3b6d41b5 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -319,7 +319,7 @@ static void __init smdkv210_machine_init(void) MACHINE_START(SMDKV210, "SMDKV210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5pv210_init_irq, .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index 925fc0dc6252..97cc066c5369 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -125,7 +125,7 @@ static void __init torbreck_machine_init(void) MACHINE_START(TORBRECK, "TORBRECK") /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, + .atag_offset = 0x100, .init_irq = s5pv210_init_irq, .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 26257df19b63..d40da5f1f37b 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -447,7 +447,7 @@ static void __init assabet_map_io(void) MACHINE_START(ASSABET, "Intel-Assabet") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .fixup = fixup_assabet, .map_io = assabet_map_io, .init_irq = sa1100_init_irq, diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index b4311b0a4395..bda83e1ab078 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -302,7 +302,7 @@ static void __init badge4_map_io(void) } MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = badge4_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index 03d7376cf8a0..b30733a2b82e 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -84,7 +84,7 @@ static void __init h3100_mach_init(void) } MACHINE_START(H3100, "Compaq iPAQ H3100") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = h3100_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 965f64a836f8..6fd324d92389 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -125,7 +125,7 @@ static void __init h3600_mach_init(void) } MACHINE_START(H3600, "Compaq iPAQ H3600") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = h3600_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index db5e434a17db..30f4a551b8e5 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -195,7 +195,7 @@ static void __init hackkit_init(void) */ MACHINE_START(HACKKIT, "HackKit Cpu Board") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = hackkit_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 176c066aec7e..0bb520d48ed0 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -364,7 +364,7 @@ static void __init jornada720_mach_init(void) MACHINE_START(JORNADA720, "HP Jornada 720") /* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */ - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = jornada720_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index 7b9556b59057..5bc59d0947ba 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -61,7 +61,7 @@ static void __init lart_map_io(void) } MACHINE_START(LART, "LART") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = lart_map_io, .init_irq = sa1100_init_irq, .init_machine = lart_init, diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c index 72087f0658b7..032f3881d145 100644 --- a/arch/arm/mach-sa1100/nanoengine.c +++ b/arch/arm/mach-sa1100/nanoengine.c @@ -111,7 +111,7 @@ static void __init nanoengine_init(void) } MACHINE_START(NANOENGINE, "BSE nanoEngine") - .boot_params = 0xc0000000, + .atag_offset = 0x100, .map_io = nanoengine_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c index 7917b2405579..1cccbf5b9e9a 100644 --- a/arch/arm/mach-sa1100/shannon.c +++ b/arch/arm/mach-sa1100/shannon.c @@ -82,7 +82,7 @@ static void __init shannon_map_io(void) } MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = shannon_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index cfb76077bd25..a1c2427655da 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -229,7 +229,7 @@ arch_initcall(simpad_init); MACHINE_START(SIMPAD, "Simpad") /* Maintainer: Holger Freyther */ - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = simpad_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index ac2873c8014b..feda3ca7fc95 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -152,7 +152,7 @@ static struct sys_timer shark_timer = { MACHINE_START(SHARK, "Shark") /* Maintainer: Alexander Schulz */ - .boot_params = 0x08003000, + .atag_offset = 0x3000, .map_io = shark_map_io, .init_irq = shark_init_irq, .timer = &shark_timer, diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index cdfdd624d21d..5fde49da399a 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -37,6 +37,7 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> +#include <linux/dma-mapping.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> @@ -447,6 +448,8 @@ static struct map_desc ag5evm_io_desc[] __initdata = { static void __init ag5evm_map_io(void) { iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); + /* DMA memory at 0xf6000000 - 0xffdfffff */ + init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh73a0_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 523f608eb8cf..b622d8d3ab72 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -42,6 +42,7 @@ #include <linux/leds.h> #include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> +#include <linux/dma-mapping.h> #include <media/sh_mobile_ceu.h> #include <media/sh_mobile_csi2.h> @@ -1170,6 +1171,8 @@ static struct map_desc ap4evb_io_desc[] __initdata = { static void __init ap4evb_map_io(void) { iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); + /* DMA memory at 0xf6000000 - 0xffdfffff */ + init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c index ef4613b993a2..8b620bf06221 100644 --- a/arch/arm/mach-shmobile/board-g3evm.c +++ b/arch/arm/mach-shmobile/board-g3evm.c @@ -32,6 +32,7 @@ #include <linux/gpio.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> +#include <linux/dma-mapping.h> #include <mach/sh7367.h> #include <mach/common.h> #include <asm/mach-types.h> @@ -260,6 +261,8 @@ static struct map_desc g3evm_io_desc[] __initdata = { static void __init g3evm_map_io(void) { iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc)); + /* DMA memory at 0xf6000000 - 0xffdfffff */ + init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7367_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index 8e3c5559f27f..7719ddc5f591 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -33,6 +33,7 @@ #include <linux/mmc/host.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/gpio.h> +#include <linux/dma-mapping.h> #include <mach/sh7377.h> #include <mach/common.h> #include <asm/mach-types.h> @@ -274,6 +275,8 @@ static struct map_desc g4evm_io_desc[] __initdata = { static void __init g4evm_map_io(void) { iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc)); + /* DMA memory at 0xf6000000 - 0xffdfffff */ + init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7377_add_early_devices(); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 17c19dc25604..de2253d7f157 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -45,6 +45,7 @@ #include <linux/tca6416_keypad.h> #include <linux/usb/r8a66597.h> #include <linux/usb/renesas_usbhs.h> +#include <linux/dma-mapping.h> #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> @@ -1381,6 +1382,8 @@ static struct map_desc mackerel_io_desc[] __initdata = { static void __init mackerel_map_io(void) { iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc)); + /* DMA memory at 0xf6000000 - 0xffdfffff */ + init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh7372_add_early_devices(); diff --git a/arch/arm/mach-shmobile/include/mach/memory.h b/arch/arm/mach-shmobile/include/mach/memory.h index ad00c3c258f4..0ffbe8155c76 100644 --- a/arch/arm/mach-shmobile/include/mach/memory.h +++ b/arch/arm/mach-shmobile/include/mach/memory.h @@ -4,7 +4,4 @@ #define PLAT_PHYS_OFFSET UL(CONFIG_MEMORY_START) #define MEM_SIZE UL(CONFIG_MEMORY_SIZE) -/* DMA memory at 0xf6000000 - 0xffdfffff */ -#define CONSISTENT_DMA_SIZE (158 << 20) - #endif /* __ASM_MACH_MEMORY_H */ diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index 69006f694220..a5ff98eed1db 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -64,7 +64,7 @@ static void __init spear300_evb_init(void) } MACHINE_START(SPEAR300, "ST-SPEAR300-EVB") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, .timer = &spear3xx_timer, diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index c8684ce1f9b3..45d180d59362 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -70,7 +70,7 @@ static void __init spear310_evb_init(void) } MACHINE_START(SPEAR310, "ST-SPEAR310-EVB") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, .timer = &spear3xx_timer, diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index a12b353940d6..22879848d73a 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -68,7 +68,7 @@ static void __init spear320_evb_init(void) } MACHINE_START(SPEAR320, "ST-SPEAR320-EVB") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, .timer = &spear3xx_timer, diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c index f19cefe91a2b..8238fe38e713 100644 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ b/arch/arm/mach-spear6xx/spear600_evb.c @@ -43,7 +43,7 @@ static void __init spear600_evb_init(void) } MACHINE_START(SPEAR600, "ST-SPEAR600-EVB") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = spear6xx_map_io, .init_irq = spear6xx_init_irq, .timer = &spear6xx_timer, diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c index 4cb3c2dd905c..777a5bb9eed2 100644 --- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c +++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c @@ -73,7 +73,7 @@ static void __init tcc8k_map_io(void) } MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .map_io = tcc8k_map_io, .init_irq = tcc8k_init_irq, .init_machine = tcc8k_init, diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 846cd7d69e3e..a4d1980e697a 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -179,7 +179,7 @@ static void __init tegra_harmony_init(void) } MACHINE_START(HARMONY, "harmony") - .boot_params = 0x00000100, + .atag_offset = 0x100, .fixup = tegra_harmony_fixup, .map_io = tegra_map_common_io, .init_early = tegra_init_early, diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index ea2f79c9879b..3197c4cbaa71 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -127,7 +127,7 @@ static void __init tegra_paz00_init(void) } MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") - .boot_params = 0x00000100, + .atag_offset = 0x100, .fixup = tegra_paz00_fixup, .map_io = tegra_map_common_io, .init_early = tegra_init_early, diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index 56cbabf6aa68..9e98ac706f40 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -201,7 +201,7 @@ static void __init tegra_wario_init(void) MACHINE_START(SEABOARD, "seaboard") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, @@ -210,7 +210,7 @@ MACHINE_START(SEABOARD, "seaboard") MACHINE_END MACHINE_START(KAEN, "kaen") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, @@ -219,7 +219,7 @@ MACHINE_START(KAEN, "kaen") MACHINE_END MACHINE_START(WARIO, "wario") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index 89a6d2adc1de..8489aa8f5154 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -171,7 +171,7 @@ static void __init tegra_trimslice_init(void) } MACHINE_START(TRIMSLICE, "trimslice") - .boot_params = 0x00000100, + .atag_offset = 0x100, .fixup = tegra_trimslice_fixup, .map_io = tegra_map_common_io, .init_early = tegra_init_early, diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 399c89f14dfb..376b6dfdfae9 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/mtd/nand.h> #include <linux/mtd/fsmc.h> +#include <linux/dma-mapping.h> #include <asm/types.h> #include <asm/setup.h> @@ -92,6 +93,8 @@ static struct map_desc u300_io_desc[] __initdata = { void __init u300_map_io(void) { iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc)); + /* We enable a real big DMA buffer if need be. */ + init_consistent_dma_size(SZ_4M); } /* diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h index 888e2e351ee1..7034bae95de6 100644 --- a/arch/arm/mach-u300/include/mach/memory.h +++ b/arch/arm/mach-u300/include/mach/memory.h @@ -16,7 +16,7 @@ #ifdef CONFIG_MACH_U300_DUAL_RAM #define PLAT_PHYS_OFFSET UL(0x48000000) -#define BOOT_PARAMS_OFFSET (PHYS_OFFSET + 0x100) +#define BOOT_PARAMS_OFFSET 0x100 #else @@ -24,19 +24,14 @@ #define PLAT_PHYS_OFFSET (0x28000000 + \ (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024) +#define BOOT_PARAMS_OFFSET (0x100 + \ + (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1)*1024*1024*2) #else #define PLAT_PHYS_OFFSET (0x28000000 + \ (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024) +#define BOOT_PARAMS_OFFSET 0x100 #endif -#define BOOT_PARAMS_OFFSET (0x28000000 + \ - (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \ - (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100) #endif -/* - * We enable a real big DMA buffer if need be. - */ -#define CONSISTENT_DMA_SIZE SZ_4M - #endif diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 48b3b7f39966..80e7305589c6 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -61,7 +61,7 @@ static void __init u300_init_machine(void) MACHINE_START(U300, MACH_U300_STRING) /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */ - .boot_params = BOOT_PARAMS_OFFSET, + .atag_offset = BOOT_PARAMS_OFFSET, .map_io = u300_map_io, .reserve = u300_reserve, .init_irq = u300_init_irq, diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index cd54abaccd96..2cc4876db212 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -645,7 +645,7 @@ static void __init mop500_init_machine(void) MACHINE_START(U8500, "ST-Ericsson MOP500 platform") /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */ - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ @@ -654,7 +654,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") MACHINE_END MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = u8500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, @@ -662,7 +662,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") MACHINE_END MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") - .boot_params = 0x100, + .atag_offset = 0x100, .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index e58f0f562426..166d47a5f4f3 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -118,7 +118,7 @@ static void __init u5500_init_machine(void) } MACHINE_START(U5500, "ST-Ericsson U5500 Platform") - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = u5500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index f8ae64b3eed0..fda4866703cd 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -35,7 +35,7 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 37c23dfeefb7..feaf9cbe60f6 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -103,7 +103,7 @@ static void __init versatile_pb_init(void) MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index d0d267a8d3f9..1fafc3244607 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -443,7 +443,7 @@ static void __init v2m_init(void) } MACHINE_START(VEXPRESS, "ARM-Versatile Express") - .boot_params = PLAT_PHYS_OFFSET + 0x00000100, + .atag_offset = 0x100, .map_io = v2m_map_io, .init_early = v2m_init_early, .init_irq = v2m_init_irq, diff --git a/arch/arm/mach-vt8500/bv07.c b/arch/arm/mach-vt8500/bv07.c index 94a261d86bf0..a464c7584411 100644 --- a/arch/arm/mach-vt8500/bv07.c +++ b/arch/arm/mach-vt8500/bv07.c @@ -68,7 +68,7 @@ void __init bv07_init(void) } MACHINE_START(BV07, "Benign BV07 Mini Netbook") - .boot_params = 0x00000100, + .atag_offset = 0x100, .reserve = vt8500_reserve_mem, .map_io = vt8500_map_io, .init_irq = vt8500_init_irq, diff --git a/arch/arm/mach-vt8500/wm8505_7in.c b/arch/arm/mach-vt8500/wm8505_7in.c index e73aadbcafd6..cf910a956080 100644 --- a/arch/arm/mach-vt8500/wm8505_7in.c +++ b/arch/arm/mach-vt8500/wm8505_7in.c @@ -68,7 +68,7 @@ void __init wm8505_7in_init(void) } MACHINE_START(WM8505_7IN_NETBOOK, "WM8505 7-inch generic netbook") - .boot_params = 0x00000100, + .atag_offset = 0x100, .reserve = wm8505_reserve_mem, .map_io = wm8505_map_io, .init_irq = wm8505_init_irq, diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c index 30fccde94fb8..31c109018228 100644 --- a/arch/arm/mach-w90x900/mach-nuc910evb.c +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -34,7 +34,6 @@ static void __init nuc910evb_init(void) MACHINE_START(W90P910EVB, "W90P910EVB") /* Maintainer: Wan ZongShun */ - .boot_params = 0, .map_io = nuc910evb_map_io, .init_irq = nuc900_init_irq, .init_machine = nuc910evb_init, diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c index 590c99b96dc1..4062e55a57d8 100644 --- a/arch/arm/mach-w90x900/mach-nuc950evb.c +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -37,7 +37,6 @@ static void __init nuc950evb_init(void) MACHINE_START(W90P950EVB, "W90P950EVB") /* Maintainer: Wan ZongShun */ - .boot_params = 0, .map_io = nuc950evb_map_io, .init_irq = nuc900_init_irq, .init_machine = nuc950evb_init, diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c index e09c645d61b6..0ab9995d5b58 100644 --- a/arch/arm/mach-w90x900/mach-nuc960evb.c +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -34,7 +34,6 @@ static void __init nuc960evb_init(void) MACHINE_START(W90N960EVB, "W90N960EVB") /* Maintainer: Wan ZongShun */ - .boot_params = 0, .map_io = nuc960evb_map_io, .init_irq = nuc900_init_irq, .init_machine = nuc960evb_init, diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 0a0a1e7c20d2..50be842e89fd 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -18,12 +18,14 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <asm/memory.h> #include <asm/highmem.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/sizes.h> +#include <asm/mach/arch.h> #include "mm.h" @@ -117,26 +119,37 @@ static void __dma_free_buffer(struct page *page, size_t size) } #ifdef CONFIG_MMU -/* Sanity check size */ -#if (CONSISTENT_DMA_SIZE % SZ_2M) -#error "CONSISTENT_DMA_SIZE must be multiple of 2MiB" -#endif -#define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT) -#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT) -#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT) + +#define CONSISTENT_OFFSET(x) (((unsigned long)(x) - consistent_base) >> PAGE_SHIFT) +#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - consistent_base) >> PGDIR_SHIFT) /* * These are the page tables (2MB each) covering uncached, DMA consistent allocations */ -static pte_t *consistent_pte[NUM_CONSISTENT_PTES]; +static pte_t **consistent_pte; + +#define DEFAULT_CONSISTENT_DMA_SIZE SZ_2M + +unsigned long consistent_base = CONSISTENT_END - DEFAULT_CONSISTENT_DMA_SIZE; + +void __init init_consistent_dma_size(unsigned long size) +{ + unsigned long base = CONSISTENT_END - ALIGN(size, SZ_2M); + + BUG_ON(consistent_pte); /* Check we're called before DMA region init */ + BUG_ON(base < VMALLOC_END); + + /* Grow region to accommodate specified size */ + if (base < consistent_base) + consistent_base = base; +} #include "vmregion.h" static struct arm_vmregion_head consistent_head = { .vm_lock = __SPIN_LOCK_UNLOCKED(&consistent_head.vm_lock), .vm_list = LIST_HEAD_INIT(consistent_head.vm_list), - .vm_start = CONSISTENT_BASE, .vm_end = CONSISTENT_END, }; @@ -155,7 +168,17 @@ static int __init consistent_init(void) pmd_t *pmd; pte_t *pte; int i = 0; - u32 base = CONSISTENT_BASE; + unsigned long base = consistent_base; + unsigned long num_ptes = (CONSISTENT_END - base) >> PGDIR_SHIFT; + + consistent_pte = kmalloc(num_ptes * sizeof(pte_t), GFP_KERNEL); + if (!consistent_pte) { + pr_err("%s: no memory\n", __func__); + return -ENOMEM; + } + + pr_debug("DMA memory: 0x%08lx - 0x%08lx:\n", base, CONSISTENT_END); + consistent_head.vm_start = base; do { pgd = pgd_offset(&init_mm, base); @@ -198,7 +221,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot) size_t align; int bit; - if (!consistent_pte[0]) { + if (!consistent_pte) { printk(KERN_ERR "%s: not initialised\n", __func__); dump_stack(); return NULL; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index cc7e2d8be9aa..34409a08ba0d 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -653,9 +653,6 @@ void __init mem_init(void) " ITCM : 0x%08lx - 0x%08lx (%4ld kB)\n" #endif " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#ifdef CONFIG_MMU - " DMA : 0x%08lx - 0x%08lx (%4ld MB)\n" -#endif " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" " lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n" #ifdef CONFIG_HIGHMEM @@ -674,9 +671,6 @@ void __init mem_init(void) MLK(ITCM_OFFSET, (unsigned long) itcm_end), #endif MLK(FIXADDR_START, FIXADDR_TOP), -#ifdef CONFIG_MMU - MLM(CONSISTENT_BASE, CONSISTENT_END), -#endif MLM(VMALLOC_START, VMALLOC_END), MLM(PAGE_OFFSET, (unsigned long)high_memory), #ifdef CONFIG_HIGHMEM @@ -699,9 +693,6 @@ void __init mem_init(void) * be detected at build time already. */ #ifdef CONFIG_MMU - BUILD_BUG_ON(VMALLOC_END > CONSISTENT_BASE); - BUG_ON(VMALLOC_END > CONSISTENT_BASE); - BUILD_BUG_ON(TASK_SIZE > MODULES_VADDR); BUG_ON(TASK_SIZE > MODULES_VADDR); #endif diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 11be5cdbdd1a..3ec84b902243 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -40,19 +40,4 @@ # endif #endif -#if defined(CONFIG_MX3_VIDEO) -/* - * Increase size of DMA-consistent memory region. - * This is required for mx3 camera driver to capture at least two QXGA frames. - */ -#define CONSISTENT_DMA_SIZE SZ_8M - -#elif defined(CONFIG_MX1_VIDEO) || defined(CONFIG_VIDEO_MX2_HOSTSUPPORT) -/* - * Increase size of DMA-consistent memory region. - * This is required for i.MX camera driver to capture at least four VGA frames. - */ -#define CONSISTENT_DMA_SIZE SZ_4M -#endif /* CONFIG_MX1_VIDEO || CONFIG_VIDEO_MX2_HOSTSUPPORT */ - #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index d72ec85c97e6..ebe67ea8d068 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -309,6 +309,8 @@ extern void omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0, void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); void omap_iounmap(volatile void __iomem *addr); +extern void __init omap_init_consistent_dma_size(void); + #endif #endif diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index e6720aa2d553..7f9df6f1e113 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -85,18 +85,5 @@ #endif /* CONFIG_ARCH_OMAP15XX */ -/* Override the ARM default */ -#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE - -#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0) -#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE -#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2 -#endif - -#define CONSISTENT_DMA_SIZE \ - (((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024) - -#endif - #endif diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index f1ecfa9fc61d..e9b0e23edd0a 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/mm.h> +#include <linux/dma-mapping.h> #include <plat/omap7xx.h> #include <plat/omap1510.h> @@ -139,3 +140,10 @@ void omap_iounmap(volatile void __iomem *addr) __iounmap(addr); } EXPORT_SYMBOL(omap_iounmap); + +void __init omap_init_consistent_dma_size(void) +{ +#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); +#endif +} diff --git a/kernel/events/core.c b/kernel/events/core.c index 0f857782d06f..fbe38f2e8edb 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5758,6 +5758,7 @@ struct pmu *perf_init_event(struct perf_event *event) pmu = idr_find(&pmu_idr, event->attr.type); rcu_read_unlock(); if (pmu) { + event->pmu = pmu; ret = pmu->event_init(event); if (ret) pmu = ERR_PTR(ret); @@ -5765,6 +5766,7 @@ struct pmu *perf_init_event(struct perf_event *event) } list_for_each_entry_rcu(pmu, &pmus, entry) { + event->pmu = pmu; ret = pmu->event_init(event); if (!ret) goto unlock; @@ -5891,8 +5893,6 @@ done: return ERR_PTR(err); } - event->pmu = pmu; - if (!event->parent) { if (event->attach_state & PERF_ATTACH_TASK) jump_label_inc(&perf_sched_events); |
