diff options
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 70ca999c0..a0587d019 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -70,6 +70,10 @@ static int image_info (unsigned long addr); #endif static void print_type (image_header_t *hdr); +#ifdef __I386__ +image_header_t *fake_header(image_header_t *hdr, void *ptr, int size); +#endif + /* * Continue booting an OS image; caller already has: * - copied image header to global variable `header' @@ -84,7 +88,7 @@ typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag, ulong *len_ptr, /* multi-file image length table */ int verify); /* getenv("verify")[0] != 'n' */ -#ifndef CONFIG_ARM +#ifdef CONFIG_PPC static boot_os_Fcn do_bootm_linux; #else extern boot_os_Fcn do_bootm_linux; @@ -128,9 +132,21 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) memmove (&header, (char *)addr, sizeof(image_header_t)); if (ntohl(hdr->ih_magic) != IH_MAGIC) { +#ifdef __I386__ /* correct image format not implemented yet - fake it */ + if (fake_header(hdr, (void*)addr, -1) != NULL) { + /* to compensate for the addition below */ + addr -= sizeof(image_header_t); + /* turnof verify, + * fake_header() does not fake the data crc + */ + verify = 0; + } else +#endif /* __I386__ */ + { printf ("Bad Magic Number\n"); SHOW_BOOT_PROGRESS (-1); return 1; + } } SHOW_BOOT_PROGRESS (2); @@ -148,7 +164,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) SHOW_BOOT_PROGRESS (3); /* for multi-file images we need the data part, too */ - print_image_hdr ((image_header_t *)addr); + print_image_hdr (hdr); data = addr + sizeof(image_header_t); len = ntohl(hdr->ih_size); @@ -166,8 +182,17 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) len_ptr = (ulong *)data; - if (hdr->ih_arch != IH_CPU_PPC && hdr->ih_arch != IH_CPU_ARM) { - printf ("Unsupported Architecture\n"); +#if defined(__PPC__) + if (hdr->ih_arch != IH_CPU_PPC) +#elif defined(__ARM__) + if (hdr->ih_arch != IH_CPU_ARM) +#elif defined(__I386__) + if (hdr->ih_arch != IH_CPU_I386) +#else +# error Unknown CPU type +#endif + { + printf ("Unsupported Architecture 0x%x\n", hdr->ih_arch); SHOW_BOOT_PROGRESS (-4); return 1; } @@ -201,7 +226,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) switch (hdr->ih_comp) { case IH_COMP_NONE: - if(hdr->ih_load == addr) { + if(ntohl(hdr->ih_load) == addr) { printf (" XIP %s ... ", name); } else { #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) @@ -294,7 +319,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } -#ifndef CONFIG_ARM +#ifdef CONFIG_PPC static void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], |