diff options
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index d1d03e3194..13436594f6 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -80,6 +80,13 @@ static void zfree(void *, void *, unsigned); #if (CONFIG_COMMANDS & CFG_CMD_IMI) static int image_info (unsigned long addr); #endif + +#if (CONFIG_COMMANDS & CFG_CMD_IMLS) +#include <flash.h> +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +#endif + static void print_type (image_header_t *hdr); #ifdef __I386__ @@ -961,6 +968,56 @@ U_BOOT_CMD( #endif /* CFG_CMD_IMI */ +#if (CONFIG_COMMANDS & CFG_CMD_IMLS) +/*----------------------------------------------------------------------- + * List all images found in flash. + */ +int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + flash_info_t *info; + int i, j; + image_header_t *hdr; + ulong checksum; + + for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) { + if (info->flash_id == FLASH_UNKNOWN) + goto next_bank; + for (j=0; j<CFG_MAX_FLASH_SECT; ++j) { + + if (!(hdr=(image_header_t *)info->start[j]) || + (ntohl(hdr->ih_magic) != IH_MAGIC)) + goto next_sector; + + /* Copy header so we can blank CRC field for re-calculation */ + memmove (&header, (char *)hdr, sizeof(image_header_t)); + + checksum = ntohl(header.ih_hcrc); + header.ih_hcrc = 0; + + if (crc32 (0, (char *)&header, sizeof(image_header_t)) + != checksum) + goto next_sector; + + printf ("Image at %08lX:\n", (ulong)hdr); + print_image_hdr( hdr ); + putc ('\n'); + next_sector: + } + next_bank: + } + + return (0); +} + +U_BOOT_CMD( + imls, 1, 1, do_imls, + "imls - list all images found in flash\n", + "\n" + " - Prints information about all images found at sector\n" + " boundaries in flash.\n" +); +#endif /* CFG_CMD_IMLS */ + void print_image_hdr (image_header_t *hdr) { |
