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authorGabor Juhos <juhosg@openwrt.org>2009-07-08 08:17:26 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-07-08 08:17:26 +0000
commitdb71f38ed67b58632ec577ad439b01bba34077aa (patch)
treefdac0916c60a85fe002e3b3627b46ceb1abd7326 /tools/firmware-utils/src/mktplinkfw.c
parent6030323beae9497a988e6c479cf03415a9e36d03 (diff)
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firmware-utils/mktplinkfw: add option for combined images
SVN-Revision: 16742
Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw.c')
-rw-r--r--tools/firmware-utils/src/mktplinkfw.c62
1 files changed, 40 insertions, 22 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c
index c7bf9b1945..d3e9374c22 100644
--- a/tools/firmware-utils/src/mktplinkfw.c
+++ b/tools/firmware-utils/src/mktplinkfw.c
@@ -90,6 +90,7 @@ static struct board_info *board;
static struct file_info kernel_info;
static struct file_info rootfs_info;
static struct file_info boot_info;
+static int combined;
char md5salt_normal[MD5SUM_LEN] = {
0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
@@ -177,6 +178,7 @@ static void usage(int status)
"\n"
"Options:\n"
" -B <board> create image for the board specified with <board>\n"
+" -c use combined kernel image\n"
" -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"
@@ -264,23 +266,32 @@ static int check_options(void)
if (ret)
return ret;
- if (kernel_info.file_size > board->rootfs_ofs - sizeof(struct fw_header)) {
- ERR("kernel image is too big");
- return -1;
- }
+ if (combined) {
+ if (kernel_info.file_size >
+ board->fw_max_len - sizeof(struct fw_header)) {
+ ERR("kernel image is too big");
+ return -1;
+ }
+ } else {
+ if (kernel_info.file_size >
+ board->rootfs_ofs - sizeof(struct fw_header)) {
+ ERR("kernel image is too big");
+ return -1;
+ }
+ if (rootfs_info.file_name == NULL) {
+ ERR("no rootfs image specified");
+ return -1;
+ }
- if (rootfs_info.file_name == NULL) {
- ERR("no rootfs image specified");
- return -1;
- }
+ ret = get_file_stat(&rootfs_info);
+ if (ret)
+ return ret;
- ret = get_file_stat(&rootfs_info);
- if (ret)
- return ret;
-
- if (rootfs_info.file_size > (board->fw_max_len - board->rootfs_ofs)) {
- ERR("rootfs image is too big");
- return -1;
+ if (rootfs_info.file_size >
+ (board->fw_max_len - board->rootfs_ofs)) {
+ ERR("rootfs image is too big");
+ return -1;
+ }
}
if (ofname == NULL) {
@@ -313,8 +324,10 @@ static void fill_header(char *buf, int len)
hdr->fw_length = HOST_TO_BE32(board->fw_max_len);
hdr->kernel_ofs = HOST_TO_BE32(sizeof(struct fw_header));
hdr->kernel_len = HOST_TO_BE32(kernel_info.file_size);
- hdr->rootfs_ofs = HOST_TO_BE32(board->rootfs_ofs);
- hdr->rootfs_len = HOST_TO_BE32(rootfs_info.file_size);
+ if (!combined) {
+ hdr->rootfs_ofs = HOST_TO_BE32(board->rootfs_ofs);
+ hdr->rootfs_len = HOST_TO_BE32(rootfs_info.file_size);
+ }
get_md5(buf, len, hdr->md5sum1);
}
@@ -372,10 +385,12 @@ static int build_fw(void)
if (ret)
goto out_free_buf;
- p = buf + board->rootfs_ofs;
- ret = read_to_buf(&rootfs_info, p);
- if (ret)
- goto out_free_buf;
+ if (!combined) {
+ p = buf + board->rootfs_ofs;
+ ret = read_to_buf(&rootfs_info, p);
+ if (ret)
+ goto out_free_buf;
+ }
fill_header(buf, buflen);
@@ -403,7 +418,7 @@ int main(int argc, char *argv[])
while ( 1 ) {
int c;
- c = getopt(argc, argv, "B:V:N:k:r:o:v:h:");
+ c = getopt(argc, argv, "B:V:N:ck:r:o:v:h:");
if (c == -1)
break;
@@ -417,6 +432,9 @@ int main(int argc, char *argv[])
case 'N':
vendor = optarg;
break;
+ case 'c':
+ combined++;
+ break;
case 'k':
kernel_info.file_name = optarg;
break;