diff options
Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw.c')
| -rw-r--r-- | tools/firmware-utils/src/mktplinkfw.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c index ad422d7096..cfb03f881a 100644 --- a/tools/firmware-utils/src/mktplinkfw.c +++ b/tools/firmware-utils/src/mktplinkfw.c @@ -95,6 +95,7 @@ static struct file_info kernel_info; static struct file_info rootfs_info; static struct file_info boot_info; static int combined; +static int strip_padding; char md5salt_normal[MD5SUM_LEN] = { 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb, @@ -218,6 +219,7 @@ static void usage(int status) " -k <file> read kernel image from the file <file>\n" " -r <file> read rootfs image from the file <file>\n" " -o <file> write output to the file <file>\n" +" -s strip padding from the end of the image\n" " -N <vendor> set image vendor to <vendor>\n" " -V <version> set image version to <version>\n" " -h show this screen\n" @@ -407,6 +409,7 @@ static int build_fw(void) char *buf; char *p; int ret = EXIT_FAILURE; + int writelen = 0; buflen = board->fw_max_len; @@ -422,16 +425,22 @@ static int build_fw(void) if (ret) goto out_free_buf; + writelen = kernel_info.file_size; + if (!combined) { p = buf + board->rootfs_ofs; ret = read_to_buf(&rootfs_info, p); if (ret) goto out_free_buf; + + writelen = board->rootfs_ofs + rootfs_info.file_size; } - fill_header(buf, buflen); + if (!strip_padding) + writelen = buflen; - ret = write_fw(buf, buflen); + fill_header(buf, writelen); + ret = write_fw(buf, writelen); if (ret) goto out_free_buf; @@ -455,7 +464,7 @@ int main(int argc, char *argv[]) while ( 1 ) { int c; - c = getopt(argc, argv, "B:V:N:ck:r:o:h"); + c = getopt(argc, argv, "B:V:N:ck:r:o:hs"); if (c == -1) break; @@ -481,6 +490,9 @@ int main(int argc, char *argv[]) case 'o': ofname = optarg; break; + case 's': + strip_padding = 1; + break; case 'h': usage(EXIT_SUCCESS); break; |