diff options
| -rw-r--r-- | tools/firmware-utils/src/mkfwimage.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c index ff84d83197..a527014b55 100644 --- a/tools/firmware-utils/src/mkfwimage.c +++ b/tools/firmware-utils/src/mkfwimage.c @@ -102,23 +102,24 @@ typedef struct part_data { #define DEFAULT_OUTPUT_FILE "firmware-image.bin" #define DEFAULT_VERSION "UNKNOWN" -#define OPTIONS "B:hv:o:r:k:" +#define OPTIONS "B:hv:m:o:r:k:" static int debug = 0; typedef struct image_info { + char magic[16]; char version[256]; char outputfile[PATH_MAX]; u_int32_t part_count; part_data_t parts[MAX_SECTIONS]; } image_info_t; -static void write_header(void* mem, const char* version) +static void write_header(void* mem, const char *magic, const char* version) { header_t* header = mem; memset(header, 0, sizeof(header_t)); - memcpy(header->magic, MAGIC_HEADER, MAGIC_LENGTH); + memcpy(header->magic, magic, MAGIC_LENGTH); strncpy(header->version, version, sizeof(header->version)); header->crc = htonl(crc32(0L, (unsigned char *)header, sizeof(header_t) - 2 * sizeof(u_int32_t))); @@ -183,11 +184,12 @@ static void usage(const char* progname) "Usage: %s [options]\n" "\t-v <version string>\t - firmware version information, default: %s\n" "\t-o <output file>\t - firmware output file, default: %s\n" + "\t-m <magic>\t - firmware magic, default: %s\n" "\t-k <kernel file>\t\t - kernel file\n" "\t-r <rootfs file>\t\t - rootfs file\n" "\t-B <board name>\t\t - choose firmware layout for specified board (XS2, XS5, RS, XM)\n" "\t-h\t\t\t - this help\n", VERSION, - progname, DEFAULT_VERSION, DEFAULT_OUTPUT_FILE); + progname, DEFAULT_VERSION, DEFAULT_OUTPUT_FILE, MAGIC_HEADER); } static void print_image_info(const image_info_t* im) @@ -339,7 +341,7 @@ static int build_image(image_info_t* im) } // write header - write_header(mem, im->version); + write_header(mem, im->magic, im->version); ptr = mem + sizeof(header_t); // write all parts for (i = 0; i < im->part_count; ++i) @@ -390,6 +392,7 @@ int main(int argc, char* argv[]) strcpy(im.outputfile, DEFAULT_OUTPUT_FILE); strcpy(im.version, DEFAULT_VERSION); + strncpy(im.magic, MAGIC_HEADER, sizeof(im.magic)); while ((o = getopt(argc, argv, OPTIONS)) != -1) { @@ -402,6 +405,10 @@ int main(int argc, char* argv[]) if (optarg) strncpy(im.outputfile, optarg, sizeof(im.outputfile)); break; + case 'm': + if (optarg) + strncpy(im.magic, optarg, sizeof(im.magic)); + break; case 'h': usage(argv[0]); return -1; |