diff options
Diffstat (limited to 'package/system/mtd/src/mtd.c')
| -rw-r--r-- | package/system/mtd/src/mtd.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/package/system/mtd/src/mtd.c b/package/system/mtd/src/mtd.c index 9baed3fd5e..fc7071d940 100644 --- a/package/system/mtd/src/mtd.c +++ b/package/system/mtd/src/mtd.c @@ -94,6 +94,7 @@ int mtdsize = 0; int erasesize = 0; int jffs2_skip_bytes=0; int mtdtype = 0; +uint32_t opt_trxmagic = TRX_MAGIC; int mtd_open(const char *mtd, bool block) { @@ -205,7 +206,7 @@ image_check(int imagefd, const char *mtd) magic = ((uint32_t *)buf)[0]; - if (be32_to_cpu(magic) == TRX_MAGIC) + if (be32_to_cpu(magic) == opt_trxmagic) imageformat = MTD_IMAGE_FORMAT_TRX; else if (be32_to_cpu(magic) == SEAMA_MAGIC) imageformat = MTD_IMAGE_FORMAT_SEAMA; @@ -810,6 +811,7 @@ static void usage(void) " -l <length> the length of data that we want to dump\n"); if (mtd_fixtrx) { fprintf(stderr, + " -M <magic> magic number of the image header in the partition (for fixtrx)\n" " -o offset offset of the image header in the partition(for fixtrx)\n"); } if (mtd_fixtrx || mtd_fixseama || mtd_fixwrg || mtd_fixwrgg) { @@ -877,7 +879,7 @@ int main (int argc, char **argv) #ifdef FIS_SUPPORT "F:" #endif - "frnqe:d:s:j:p:o:c:t:l:")) != -1) + "frnqe:d:s:j:p:o:c:t:l:M:")) != -1) switch (ch) { case 'f': force = 1; @@ -929,6 +931,14 @@ int main (int argc, char **argv) usage(); } break; + case 'M': + errno = 0; + opt_trxmagic = strtoul(optarg, 0, 0); + if (errno) { + fprintf(stderr, "-M: illegal numeric string\n"); + usage(); + } + break; case 'o': errno = 0; offset = strtoul(optarg, 0, 0); |