+++ /dev/null
----
- kexec/arch/arm/kexec-zImage-arm.c | 259 ++++++++++++++++++++++++++++++++++++--
- 1 file changed, 252 insertions(+), 7 deletions(-)
-
-Index: kexec-tools-1.101/kexec/arch/arm/kexec-zImage-arm.c
-===================================================================
---- kexec-tools-1.101.orig/kexec/arch/arm/kexec-zImage-arm.c 2007-12-26 21:17:07.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/kexec-zImage-arm.c 2007-12-27 01:24:25.000000000 +0000
-@@ -1,11 +1,83 @@
-+/*
-+ * - 08/21/2007 ATAG support added by Uli Luckas <u.luckas@road.de>
-+ *
-+ */
- #define _GNU_SOURCE
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
- #include <errno.h>
- #include <limits.h>
-+#include <stdint.h>
-+#include <getopt.h>
-+#include <arch/options.h>
-+#include <asm/page.h>
- #include "../../kexec.h"
-
-+#define COMMAND_LINE_SIZE 1024
-+#define BOOT_PARAMS_SIZE 1536
-+
-+struct tag_header {
-+ uint32_t size;
-+ uint32_t tag;
-+};
-+
-+/* The list must start with an ATAG_CORE node */
-+#define ATAG_CORE 0x54410001
-+
-+struct tag_core {
-+ uint32_t flags; /* bit 0 = read-only */
-+ uint32_t pagesize;
-+ uint32_t rootdev;
-+};
-+
-+/* it is allowed to have multiple ATAG_MEM nodes */
-+#define ATAG_MEM 0x54410002
-+
-+struct tag_mem32 {
-+ uint32_t size;
-+ uint32_t start; /* physical start address */
-+};
-+
-+/* describes where the compressed ramdisk image lives (virtual address) */
-+/*
-+ * this one accidentally used virtual addresses - as such,
-+ * it's deprecated.
-+ */
-+#define ATAG_INITRD 0x54410005
-+
-+/* describes where the compressed ramdisk image lives (physical address) */
-+#define ATAG_INITRD2 0x54420005
-+
-+struct tag_initrd {
-+ uint32_t start; /* physical start address */
-+ uint32_t size; /* size of compressed ramdisk image in bytes */
-+};
-+
-+/* command line: \0 terminated string */
-+#define ATAG_CMDLINE 0x54410009
-+
-+struct tag_cmdline {
-+ char cmdline[1]; /* this is the minimum size */
-+};
-+
-+/* The list ends with an ATAG_NONE node. */
-+#define ATAG_NONE 0x00000000
-+
-+struct tag {
-+ struct tag_header hdr;
-+ union {
-+ struct tag_core core;
-+ struct tag_mem32 mem;
-+ struct tag_initrd initrd;
-+ struct tag_cmdline cmdline;
-+ } u;
-+};
-+
-+#define tag_next(t) ((struct tag *)((uint32_t *)(t) + (t)->hdr.size))
-+#define byte_size(t) ((t)->hdr.size << 2)
-+#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type) + 3) >> 2)
-+
- int zImage_arm_probe(const char *buf, off_t len)
- {
- /*
-@@ -14,21 +86,194 @@ int zImage_arm_probe(const char *buf, of
- */
- return 0;
- }
-+
- void zImage_arm_usage(void)
- {
-+ printf( " --command-line=STRING Set the kernel command line to STRING.\n"
-+ " --append=STRING Set the kernel command line to STRING.\n"
-+ " --initrd=FILE Use FILE as the kernel's initial ramdisk.\n"
-+ " --ramdisk=FILE Use FILE as the kernel's initial ramdisk.\n"
-+ );
- }
--int zImage_arm_load(int argc, char **argv, const char *buf, off_t len,
-+
-+static
-+struct tag * atag_read_tags(void)
-+{
-+ static unsigned long buf[BOOT_PARAMS_SIZE];
-+ const char fn[]= "/proc/atags";
-+ FILE *fp;
-+ fp = fopen(fn, "r");
-+ if (!fp) {
-+ fprintf(stderr, "Cannot open %s: %s\n",
-+ fn, strerror(errno));
-+ return NULL;
-+ }
-+
-+ fread(buf, sizeof(buf[1]), BOOT_PARAMS_SIZE, fp);
-+ if (ferror(fp)) {
-+ fprintf(stderr, "Cannot read %s: %s\n",
-+ fn, strerror(errno));
-+ fclose(fp);
-+ return NULL;
-+ }
-+
-+ fclose(fp);
-+ return (struct tag *) buf;
-+}
-+
-+
-+static
-+int atag_arm_load(struct kexec_info *info, unsigned long base,
-+ const char *command_line, off_t command_line_len,
-+ const char *initrd, off_t initrd_len)
-+{
-+ struct tag *saved_tags = atag_read_tags();
-+ char *buf;
-+ off_t len;
-+ struct tag *params;
-+ uint32_t *initrd_start;
-+
-+ buf = xmalloc(getpagesize());
-+ if (!buf) {
-+ fprintf(stderr, "Compiling ATAGs: out of memory\n");
-+ return -1;
-+ }
-+
-+ memset(buf, 0xff, getpagesize());
-+ params = (struct tag *)buf;
-+
-+ if (saved_tags) {
-+ // Copy tags
-+ saved_tags = (struct tag *) saved_tags;
-+ while(byte_size(saved_tags)) {
-+ switch (saved_tags->hdr.tag) {
-+ case ATAG_INITRD:
-+ case ATAG_INITRD2:
-+ case ATAG_CMDLINE:
-+ case ATAG_NONE:
-+ // skip these tags
-+ break;
-+ default:
-+ // copy all other tags
-+ memcpy(params, saved_tags, byte_size(saved_tags));
-+ params = tag_next(params);
-+ }
-+ saved_tags = tag_next(saved_tags);
-+ }
-+ } else {
-+ params->hdr.size = 2;
-+ params->hdr.tag = ATAG_CORE;
-+ params = tag_next(params);
-+ }
-+
-+ if (initrd) {
-+ params->hdr.size = tag_size(tag_initrd);
-+ params->hdr.tag = ATAG_INITRD2;
-+ initrd_start = ¶ms->u.initrd.start;
-+ params->u.initrd.size = initrd_len;
-+ params = tag_next(params);
-+ }
-+
-+ if (command_line) {
-+ params->hdr.size = (sizeof(struct tag_header) + command_line_len + 3) >> 2;
-+ params->hdr.tag = ATAG_CMDLINE;
-+ memcpy(params->u.cmdline.cmdline, command_line,
-+ command_line_len);
-+ params->u.cmdline.cmdline[command_line_len - 1] = '\0';
-+ params = tag_next(params);
-+ }
-+
-+ params->hdr.size = 0;
-+ params->hdr.tag = ATAG_NONE;
-+
-+ len = ((char *)params - buf) + sizeof(struct tag_header);
-+
-+ add_segment(info, buf, len, base, len);
-+
-+ if (initrd) {
-+ struct memory_range *range;
-+ int ranges;
-+ get_memory_ranges(&range, &ranges);
-+ *initrd_start = locate_hole(info, initrd_len, getpagesize(), range[0].start + 0x800000, ULONG_MAX, INT_MAX);
-+ if (*initrd_start == ULONG_MAX)
-+ return -1;
-+ add_segment(info, initrd, initrd_len, *initrd_start, initrd_len);
-+ }
-+
-+ return 0;
-+}
-+
-+int zImage_arm_load(int argc, char **argv, const char *buf, off_t len,
- struct kexec_info *info)
- {
- unsigned long base;
-- unsigned int offset = 0x8000; /* 32k offset from memory start */
-+ unsigned int atag_offset = 0x1000; /* 4k offset from memory start */
-+ unsigned int offset = 0x8000; /* 32k offset from memory start */
-+ const char *command_line;
-+ off_t command_line_len;
-+ const char *ramdisk;
-+ char *ramdisk_buf;
-+ off_t ramdisk_length;
-+ int opt;
-+#define OPT_APPEND 'a'
-+#define OPT_RAMDISK 'r'
-+ static const struct option options[] = {
-+ KEXEC_ARCH_OPTIONS
-+ { "command-line", 1, 0, OPT_APPEND },
-+ { "append", 1, 0, OPT_APPEND },
-+ { "initrd", 1, 0, OPT_RAMDISK },
-+ { "ramdisk", 1, 0, OPT_RAMDISK },
-+ { 0, 0, 0, 0 },
-+ };
-+ static const char short_options[] = KEXEC_ARCH_OPT_STR "a:r:";
-+
-+ /*
-+ * Parse the command line arguments
-+ */
-+ command_line = 0;
-+ command_line_len = 0;
-+ ramdisk = 0;
-+ ramdisk_buf = 0;
-+ ramdisk_length = 0;
-+ while((opt = getopt_long(argc, argv, short_options, options, 0)) != -1) {
-+ switch(opt) {
-+ default:
-+ /* Ignore core options */
-+ if (opt < OPT_ARCH_MAX) {
-+ break;
-+ }
-+ case '?':
-+ usage();
-+ return -1;
-+ case OPT_APPEND:
-+ command_line = optarg;
-+ break;
-+ case OPT_RAMDISK:
-+ ramdisk = optarg;
-+ break;
-+ }
-+ }
-+ if (command_line) {
-+ command_line_len = strlen(command_line) + 1;
-+ if (command_line_len > COMMAND_LINE_SIZE)
-+ command_line_len = COMMAND_LINE_SIZE;
-+ }
-+ if (ramdisk) {
-+ ramdisk_buf = slurp_file(ramdisk, &ramdisk_length);
-+ }
-+
- base = locate_hole(info,len+offset,0,0,ULONG_MAX,INT_MAX);
- if (base == ULONG_MAX)
-- {
- return -1;
-- }
-- base += offset;
-- add_segment(info,buf,len,base,len);
-- info->entry = (void*)base;
-+
-+ if (atag_arm_load(info, base + atag_offset,
-+ command_line, command_line_len,
-+ ramdisk_buf, ramdisk_length) == -1)
-+ return -1;
-+
-+ add_segment(info, buf, len, base + offset, len);
-+
-+ info->entry = (void*)base + offset;
-+
- return 0;
- }
+++ /dev/null
-Index: kexec-tools-1.101/kexec/arch/arm/include/arch/options.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/include/arch/options.h 2006-02-06 18:28:37.027097280 +0100
-@@ -0,0 +1,11 @@
-+#ifndef KEXEC_ARCH_ARM_OPTIONS_H
-+#define KEXEC_ARCH_ARM_OPTIONS_H
-+
-+#define OPT_ARCH_MAX (OPT_MAX+0)
-+
-+#define KEXEC_ARCH_OPTIONS \
-+ KEXEC_OPTIONS \
-+
-+#define KEXEC_ARCH_OPT_STR KEXEC_OPT_STR ""
-+
-+#endif /* KEXEC_ARCH_ARM_OPTIONS_H */
-Index: kexec-tools-1.101/kexec/arch/arm/kexec-arm.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/kexec-arm.c 2006-02-06 18:28:37.027097280 +0100
-@@ -0,0 +1,138 @@
-+/*
-+ * kexec: Linux boots Linux
-+ *
-+ * modified from kexec-ppc.c
-+ *
-+ */
-+
-+#define _GNU_SOURCE
-+#include <stddef.h>
-+#include <stdio.h>
-+#include <errno.h>
-+#include <stdint.h>
-+#include <string.h>
-+#include <getopt.h>
-+#include <sys/utsname.h>
-+#include "../../kexec.h"
-+#include "../../kexec-syscall.h"
-+#include "kexec-arm.h"
-+#include <arch/options.h>
-+
-+#define MAX_MEMORY_RANGES 64
-+#define MAX_LINE 160
-+static struct memory_range memory_range[MAX_MEMORY_RANGES];
-+
-+/* Return a sorted list of available memory ranges. */
-+int get_memory_ranges(struct memory_range **range, int *ranges)
-+{
-+ const char iomem[]= "/proc/iomem";
-+ int memory_ranges = 0;
-+ char line[MAX_LINE];
-+ FILE *fp;
-+ fp = fopen(iomem, "r");
-+ if (!fp) {
-+ fprintf(stderr, "Cannot open %s: %s\n",
-+ iomem, strerror(errno));
-+ return -1;
-+ }
-+
-+ while(fgets(line, sizeof(line), fp) != 0) {
-+ unsigned long long start, end;
-+ char *str;
-+ int type;
-+ int consumed;
-+ int count;
-+ if (memory_ranges >= MAX_MEMORY_RANGES)
-+ break;
-+ count = sscanf(line, "%Lx-%Lx : %n",
-+ &start, &end, &consumed);
-+ if (count != 2)
-+ continue;
-+ str = line + consumed;
-+ end = end + 1;
-+
-+ if (memcmp(str, "System RAM\n", 11) == 0) {
-+ type = RANGE_RAM;
-+ }
-+ else if (memcmp(str, "reserved\n", 9) == 0) {
-+ type = RANGE_RESERVED;
-+ }
-+ else {
-+ continue;
-+ }
-+
-+ memory_range[memory_ranges].start = start;
-+ memory_range[memory_ranges].end = end;
-+ memory_range[memory_ranges].type = type;
-+ memory_ranges++;
-+ }
-+ fclose(fp);
-+ *range = memory_range;
-+ *ranges = memory_ranges;
-+ return 0;
-+}
-+
-+/* Supported file types and callbacks */
-+struct file_type file_type[] = {
-+ {"zImage", zImage_arm_probe, zImage_arm_load, zImage_arm_usage},
-+};
-+int file_types = sizeof(file_type) / sizeof(file_type[0]);
-+
-+
-+void arch_usage(void)
-+{
-+}
-+
-+static struct {
-+} arch_options = {
-+};
-+int arch_process_options(int argc, char **argv)
-+{
-+ static const struct option options[] = {
-+ KEXEC_ARCH_OPTIONS
-+ { 0, 0, NULL, 0 },
-+ };
-+ static const char short_options[] = KEXEC_ARCH_OPT_STR;
-+ int opt;
-+ unsigned long value;
-+ char *end;
-+
-+ opterr = 0; /* Don't complain about unrecognized options here */
-+ while((opt = getopt_long(argc, argv, short_options, options, 0)) != -1) {
-+ switch(opt) {
-+ default:
-+ break;
-+ }
-+ }
-+ /* Reset getopt for the next pass; called in other source modules */
-+ opterr = 1;
-+ optind = 1;
-+ return 0;
-+}
-+
-+int arch_compat_trampoline(struct kexec_info *info, unsigned long *flags)
-+{
-+ int result;
-+ struct utsname utsname;
-+ result = uname(&utsname);
-+ if (result < 0) {
-+ fprintf(stderr, "uname failed: %s\n",
-+ strerror(errno));
-+ return -1;
-+ }
-+ if (strncmp(utsname.machine, "arm",3) == 0)
-+ {
-+ *flags |= KEXEC_ARCH_ARM;
-+ }
-+ else {
-+ fprintf(stderr, "Unsupported machine type: %s\n",
-+ utsname.machine);
-+ return -1;
-+ }
-+ return 0;
-+}
-+
-+void arch_update_purgatory(struct kexec_info *info)
-+{
-+}
-+
-Index: kexec-tools-1.101/kexec/arch/arm/kexec-arm.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/kexec-arm.h 2006-02-06 18:28:37.028097128 +0100
-@@ -0,0 +1,9 @@
-+#ifndef KEXEC_ARM_H
-+#define KEXEC_ARM_H
-+
-+int zImage_arm_probe(const char *buf, off_t len);
-+int zImage_arm_load(int argc, char **argv, const char *buf, off_t len,
-+ struct kexec_info *info);
-+void zImage_arm_usage(void);
-+
-+#endif /* KEXEC_ARM_H */
-Index: kexec-tools-1.101/kexec/arch/arm/kexec-elf-rel-arm.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/kexec-elf-rel-arm.c 2006-02-06 18:28:37.028097128 +0100
-@@ -0,0 +1,35 @@
-+#include <stdio.h>
-+#include <elf.h>
-+#include "../../kexec.h"
-+#include "../../kexec-elf.h"
-+
-+int machine_verify_elf_rel(struct mem_ehdr *ehdr)
-+{
-+ if (ehdr->ei_data != ELFDATA2MSB) {
-+ return 0;
-+ }
-+ if (ehdr->ei_class != ELFCLASS32) {
-+ return 0;
-+ }
-+ if (ehdr->e_machine != EM_ARM)
-+ {
-+ return 0;
-+ }
-+ return 1;
-+}
-+
-+void machine_apply_elf_rel(struct mem_ehdr *ehdr, unsigned long r_type,
-+ void *location, unsigned long address, unsigned long value)
-+{
-+ switch(r_type) {
-+ case R_ARM_ABS32:
-+ *((uint32_t *)location) += value;
-+ break;
-+ case R_ARM_REL32:
-+ *((uint32_t *)location) += value - address;
-+ break;
-+ default:
-+ die("Unknown rel relocation: %lu\n", r_type);
-+ break;
-+ }
-+}
-Index: kexec-tools-1.101/kexec/arch/arm/kexec-zImage-arm.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/kexec-zImage-arm.c 2006-02-06 18:28:37.028097128 +0100
-@@ -0,0 +1,34 @@
-+#define _GNU_SOURCE
-+#include <stdio.h>
-+#include <string.h>
-+#include <stdlib.h>
-+#include <errno.h>
-+#include <limits.h>
-+#include "../../kexec.h"
-+
-+int zImage_arm_probe(const char *buf, off_t len)
-+{
-+ /*
-+ * Only zImage loading is supported. Do not check if
-+ * the buffer is valid kernel image
-+ */
-+ return 0;
-+}
-+void zImage_arm_usage(void)
-+{
-+}
-+int zImage_arm_load(int argc, char **argv, const char *buf, off_t len,
-+ struct kexec_info *info)
-+{
-+ unsigned long base;
-+ unsigned int offset = 0x8000; /* 32k offset from memory start */
-+ base = locate_hole(info,len+offset,0,0,ULONG_MAX,INT_MAX);
-+ if (base == ULONG_MAX)
-+ {
-+ return -1;
-+ }
-+ base += offset;
-+ add_segment(info,buf,len,base,len);
-+ info->entry = (void*)base;
-+ return 0;
-+}
-Index: kexec-tools-1.101/kexec/arch/arm/Makefile
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/kexec/arch/arm/Makefile 2006-02-06 18:28:37.028097128 +0100
-@@ -0,0 +1,8 @@
-+#
-+# kexec arm (linux booting linux)
-+#
-+KEXEC_C_SRCS+= kexec/arch/arm/kexec-elf-rel-arm.c
-+KEXEC_C_SRCS+= kexec/arch/arm/kexec-zImage-arm.c
-+KEXEC_C_SRCS+= kexec/arch/arm/kexec-arm.c
-+
-+KEXEC_S_SRCS+=
-Index: kexec-tools-1.101/kexec/kexec.c
-===================================================================
---- kexec-tools-1.101.orig/kexec/kexec.c 2005-01-13 14:24:29.000000000 +0100
-+++ kexec-tools-1.101/kexec/kexec.c 2006-02-06 18:28:37.029096976 +0100
-@@ -187,7 +187,7 @@
- }
-
- /* Compute the free memory ranges */
-- max_mem_ranges = memory_ranges + (info->nr_segments -1);
-+ max_mem_ranges = memory_ranges + (info->nr_segments);
- mem_range = malloc(max_mem_ranges *sizeof(struct memory_range));
- mem_ranges = 0;
-
-Index: kexec-tools-1.101/kexec/kexec-syscall.h
-===================================================================
---- kexec-tools-1.101.orig/kexec/kexec-syscall.h 2005-01-06 07:59:50.000000000 +0100
-+++ kexec-tools-1.101/kexec/kexec-syscall.h 2006-02-06 18:28:37.029096976 +0100
-@@ -37,6 +37,9 @@
- #ifdef __x86_64__
- #define __NR_kexec_load 246
- #endif
-+#ifdef __arm__
-+#define __NR_kexec_load __NR_SYSCALL_BASE + 347
-+#endif
- #ifndef __NR_kexec_load
- #error Unknown processor architecture. Needs a kexec_load syscall number.
- #endif
-@@ -67,6 +70,7 @@
- #define KEXEC_ARCH_PPC (20 << 16)
- #define KEXEC_ARCH_PPC64 (21 << 16)
- #define KEXEC_ARCH_IA_64 (50 << 16)
-+#define KEXEC_ARCH_ARM (40 << 16)
-
- #define KEXEC_MAX_SEGMENTS 8
-
-Index: kexec-tools-1.101/purgatory/arch/arm/include/limits.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/purgatory/arch/arm/include/limits.h 2006-02-06 18:28:37.031096672 +0100
-@@ -0,0 +1,58 @@
-+#ifndef LIMITS_H
-+#define LIMITS_H 1
-+
-+
-+/* Number of bits in a `char' */
-+#define CHAR_BIT 8
-+
-+/* Minimum and maximum values a `signed char' can hold */
-+#define SCHAR_MIN (-128)
-+#define SCHAR_MAX 127
-+
-+/* Maximum value an `unsigned char' can hold. (Minimum is 0.) */
-+#define UCHAR_MAX 255
-+
-+/* Minimum and maximum values a `char' can hold */
-+#define CHAR_MIN SCHAR_MIN
-+#define CHAR_MAX SCHAR_MAX
-+
-+/* Minimum and maximum values a `signed short int' can hold */
-+#define SHRT_MIN (-32768)
-+#define SHRT_MAX 32767
-+
-+/* Maximum value an `unsigned short' can hold. (Minimum is 0.) */
-+#define USHRT_MAX 65535
-+
-+
-+/* Minimum and maximum values a `signed int' can hold */
-+#define INT_MIN (-INT_MAX - 1)
-+#define INT_MAX 2147483647
-+
-+/* Maximum value an `unsigned int' can hold. (Minimum is 0.) */
-+#define UINT_MAX 4294967295U
-+
-+
-+/* Minimum and maximum values a `signed int' can hold */
-+#define INT_MIN (-INT_MAX - 1)
-+#define INT_MAX 2147483647
-+
-+/* Maximum value an `unsigned int' can hold. (Minimum is 0.) */
-+#define UINT_MAX 4294967295U
-+
-+/* Minimum and maximum values a `signed long' can hold */
-+#define LONG_MAX 2147483647L
-+#define LONG_MIN (-LONG_MAX - 1L)
-+
-+/* Maximum value an `unsigned long' can hold. (Minimum is 0.) */
-+#define ULONG_MAX 4294967295UL
-+
-+/* Minimum and maximum values a `signed long long' can hold */
-+#define LLONG_MAX 9223372036854775807LL
-+#define LLONG_MIN (-LONG_MAX - 1LL)
-+
-+
-+/* Maximum value an `unsigned long long' can hold. (Minimum is 0.) */
-+#define ULLONG_MAX 18446744073709551615ULL
-+
-+
-+#endif /* LIMITS_H */
-Index: kexec-tools-1.101/purgatory/arch/arm/include/stdint.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/purgatory/arch/arm/include/stdint.h 2006-02-06 18:28:37.031096672 +0100
-@@ -0,0 +1,16 @@
-+#ifndef STDINT_H
-+#define STDINT_H
-+
-+typedef unsigned long size_t;
-+
-+typedef unsigned char uint8_t;
-+typedef unsigned short uint16_t;
-+typedef unsigned int uint32_t;
-+typedef unsigned long long uint64_t;
-+
-+typedef signed char int8_t;
-+typedef signed short int16_t;
-+typedef signed int int32_t;
-+typedef signed long long int64_t;
-+
-+#endif /* STDINT_H */
-Index: kexec-tools-1.101/purgatory/arch/arm/Makefile
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ kexec-tools-1.101/purgatory/arch/arm/Makefile 2006-02-06 18:28:37.031096672 +0100
-@@ -0,0 +1,7 @@
-+#
-+# Purgatory arm
-+#
-+
-+PURGATORY_S_SRCS +=
-+PURGATORY_C_SRCS +=
-+
-Index: kexec-tools-1.101/configure.ac
-===================================================================
---- kexec-tools-1.101.orig/configure.ac 2005-01-09 02:36:57.000000000 +0100
-+++ kexec-tools-1.101/configure.ac 2006-02-06 18:30:19.274553304 +0100
-@@ -25,12 +25,15 @@
- powerpc )
- host_cpu="ppc"
- ;;
-+ arm* )
-+ host_cpu="arm"
-+ ;;
- * )
- host_cpu="$host_cpu"
- ;;
- esac
- case $host_cpu in
-- i386|ppc|x86_64|alpha|ppc64|ia64)
-+ i386|ppc|x86_64|alpha|ppc64|ia64|arm)
- ;;
- * )
- AC_MSG_ERROR([ unsupported architecture $host_cpu])
