diff options
Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw.c')
| -rw-r--r-- | tools/firmware-utils/src/mktplinkfw.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c index fbf8960..93db441 100644 --- a/tools/firmware-utils/src/mktplinkfw.c +++ b/tools/firmware-utils/src/mktplinkfw.c @@ -19,6 +19,8 @@ #include <libgen.h> #include <getopt.h> /* for getopt() */ #include <stdarg.h> +#include <stdbool.h> +#include <endian.h> #include <errno.h> #include <sys/stat.h> @@ -123,6 +125,7 @@ static uint32_t reserved_space; static struct file_info inspect_info; static int extract = 0; +static bool endian_swap = false; static const char md5salt_normal[MD5SUM_LEN] = { 0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb, @@ -256,6 +259,7 @@ static void usage(int status) "\n" "Options:\n" " -c use combined kernel image\n" +" -e swap endianness in kernel load address and entry point\n" " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n" " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n" " -H <hwid> use hardware id specified with <hwid>\n" @@ -521,6 +525,11 @@ static void fill_header(char *buf, int len) ); } + if (endian_swap) { + hdr->kernel_la = bswap_32(hdr->kernel_la); + hdr->kernel_ep = bswap_32(hdr->kernel_ep); + } + get_md5(buf, len, hdr->md5sum1); } @@ -805,7 +814,7 @@ 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:hsSjv:"); + c = getopt(argc, argv, "a:H:E:F:L:m:V:N:W:C:ci:k:r:R:o:xX:ehsSjv:"); if (c == -1) break; @@ -873,6 +882,9 @@ int main(int argc, char *argv[]) case 'x': extract = 1; break; + case 'e': + endian_swap = true; + break; case 'h': usage(EXIT_SUCCESS); break; |