diff options
| -rw-r--r-- | tools/firmware-utils/src/mktplinkfw.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c index ab5fd6d58b..ce2acc20c9 100644 --- a/tools/firmware-utils/src/mktplinkfw.c +++ b/tools/firmware-utils/src/mktplinkfw.c @@ -107,6 +107,7 @@ static uint32_t reserved_space; static struct file_info inspect_info; static int extract = 0; static bool endian_swap = false; +static bool rootfs_ofs_calc = false; static const char md5salt_normal[MD5SUM_LEN] = { 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb, @@ -202,6 +203,7 @@ static void usage(int status) " -r <file> read rootfs image from the file <file>\n" " -a <align> align the rootfs start on an <align> bytes boundary\n" " -R <offset> overwrite rootfs offset with <offset> (hexval prefixed with 0x)\n" +" -O calculate rootfs offset for combined images\n" " -o <file> write output to the file <file>\n" " -s strip padding from the end of the image\n" " -j add jffs2 end-of-filesystem markers\n" @@ -384,6 +386,10 @@ void fill_header(char *buf, int len) hdr->rootfs_len = htonl(rootfs_info.file_size); } + if (combined && rootfs_ofs_calc) { + hdr->rootfs_ofs = htonl(sizeof(struct fw_header) + kernel_len); + } + hdr->ver_hi = htons(fw_ver_hi); hdr->ver_mid = htons(fw_ver_mid); hdr->ver_lo = htons(fw_ver_lo); @@ -539,7 +545,7 @@ int main(int argc, char *argv[]) while ( 1 ) { int c; - c = getopt(argc, argv, "a:H:E:F:L:m:V:N:W:C:ci:k:r:R:o:xX:ehsjv:"); + c = getopt(argc, argv, "a:H:E:F:L:m:V:N:W:C:ci:k:r:R:o:OxX:ehsjv:"); if (c == -1) break; @@ -592,6 +598,9 @@ int main(int argc, char *argv[]) case 'o': ofname = optarg; break; + case 'O': + rootfs_ofs_calc = 1; + break; case 's': strip_padding = 1; break; |