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@ -90,6 +90,7 @@ static struct board_info *board;
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static struct file_info kernel_info;
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static struct file_info rootfs_info;
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static struct file_info boot_info;
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static int combined;
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char md5salt_normal[MD5SUM_LEN] = {
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0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
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@ -177,6 +178,7 @@ static void usage(int status)
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"\n"
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"Options:\n"
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" -B <board> create image for the board specified with <board>\n"
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" -c use combined kernel image\n"
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" -k <file> read kernel image from the file <file>\n"
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" -r <file> read rootfs image from the file <file>\n"
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" -o <file> write output to the file <file>\n"
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@ -264,23 +266,32 @@ static int check_options(void)
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if (ret)
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return ret;
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if (kernel_info.file_size > board->rootfs_ofs - sizeof(struct fw_header)) {
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ERR("kernel image is too big");
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return -1;
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}
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if (combined) {
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if (kernel_info.file_size >
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board->fw_max_len - sizeof(struct fw_header)) {
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ERR("kernel image is too big");
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return -1;
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}
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} else {
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if (kernel_info.file_size >
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board->rootfs_ofs - sizeof(struct fw_header)) {
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ERR("kernel image is too big");
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return -1;
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}
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if (rootfs_info.file_name == NULL) {
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ERR("no rootfs image specified");
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return -1;
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}
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if (rootfs_info.file_name == NULL) {
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ERR("no rootfs image specified");
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return -1;
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}
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ret = get_file_stat(&rootfs_info);
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if (ret)
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return ret;
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ret = get_file_stat(&rootfs_info);
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if (ret)
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return ret;
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if (rootfs_info.file_size > (board->fw_max_len - board->rootfs_ofs)) {
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ERR("rootfs image is too big");
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return -1;
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if (rootfs_info.file_size >
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(board->fw_max_len - board->rootfs_ofs)) {
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ERR("rootfs image is too big");
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return -1;
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}
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}
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if (ofname == NULL) {
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@ -313,8 +324,10 @@ static void fill_header(char *buf, int len)
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hdr->fw_length = HOST_TO_BE32(board->fw_max_len);
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hdr->kernel_ofs = HOST_TO_BE32(sizeof(struct fw_header));
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hdr->kernel_len = HOST_TO_BE32(kernel_info.file_size);
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hdr->rootfs_ofs = HOST_TO_BE32(board->rootfs_ofs);
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hdr->rootfs_len = HOST_TO_BE32(rootfs_info.file_size);
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if (!combined) {
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hdr->rootfs_ofs = HOST_TO_BE32(board->rootfs_ofs);
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hdr->rootfs_len = HOST_TO_BE32(rootfs_info.file_size);
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}
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get_md5(buf, len, hdr->md5sum1);
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}
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@ -372,10 +385,12 @@ static int build_fw(void)
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if (ret)
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goto out_free_buf;
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p = buf + board->rootfs_ofs;
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ret = read_to_buf(&rootfs_info, p);
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if (ret)
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goto out_free_buf;
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if (!combined) {
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p = buf + board->rootfs_ofs;
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ret = read_to_buf(&rootfs_info, p);
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if (ret)
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goto out_free_buf;
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}
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fill_header(buf, buflen);
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@ -403,7 +418,7 @@ int main(int argc, char *argv[])
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while ( 1 ) {
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int c;
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c = getopt(argc, argv, "B:V:N:k:r:o:v:h:");
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c = getopt(argc, argv, "B:V:N:ck:r:o:v:h:");
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if (c == -1)
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break;
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@ -417,6 +432,9 @@ int main(int argc, char *argv[])
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case 'N':
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vendor = optarg;
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break;
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case 'c':
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combined++;
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break;
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case 'k':
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kernel_info.file_name = optarg;
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break;
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