firmware-utils/mktplinkfw: add option for combined images

SVN-Revision: 16742
This commit is contained in:
Gabor Juhos 2009-07-08 08:17:26 +00:00
parent 6030323bea
commit db71f38ed6

View File

@ -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"
@ -264,11 +266,18 @@ static int check_options(void)
if (ret)
return ret;
if (kernel_info.file_size > board->rootfs_ofs - sizeof(struct fw_header)) {
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;
@ -278,10 +287,12 @@ static int check_options(void)
if (ret)
return ret;
if (rootfs_info.file_size > (board->fw_max_len - board->rootfs_ofs)) {
if (rootfs_info.file_size >
(board->fw_max_len - board->rootfs_ofs)) {
ERR("rootfs image is too big");
return -1;
}
}
if (ofname == NULL) {
ERR("no output file specified");
@ -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);
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;
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;