firmware-utils: bcm4908img: use "info" command displaying file info

BCM4908 image format contains some info that may be useful for info /
debugging purposes.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2021-04-02 14:12:58 +02:00
parent d533b27bc0
commit 9b9184f178

View File

@ -262,32 +262,39 @@ static int bcm4908img_parse(FILE *fp, struct bcm4908img_info *info) {
}
/**************************************************
* Check
* Info
**************************************************/
static int bcm4908img_check(int argc, char **argv) {
static int bcm4908img_info(int argc, char **argv) {
struct bcm4908img_info info;
const char *pathname = NULL;
FILE *fp;
int c;
int err = 0;
if (argc >= 3)
pathname = argv[2];
while ((c = getopt(argc, argv, "i:")) != -1) {
switch (c) {
case 'i':
pathname = optarg;
break;
}
}
fp = bcm4908img_open(pathname, "r");
if (!fp) {
fprintf(stderr, "Failed to open %s\n", pathname);
fprintf(stderr, "Failed to open BCM4908 image\n");
err = -EACCES;
goto out;
}
err = bcm4908img_parse(fp, &info);
if (err) {
fprintf(stderr, "Failed to parse %s\n", pathname);
fprintf(stderr, "Failed to parse BCM4908 image\n");
goto err_close;
}
printf("Found a valid BCM4908 image (crc: 0x%08x)\n", info.crc32);
printf("Vendor header length:\t%zu\n", info.vendor_header_size);
printf("Checksum:\t0x%08x\n", info.crc32);
err_close:
bcm4908img_close(fp);
@ -438,8 +445,9 @@ out:
static void usage() {
printf("Usage:\n");
printf("\n");
printf("Checking a BCM4908 image:\n");
printf("\tbcm4908img check <file>\t\t\tcheck if images is valid\n");
printf("Info about a BCM4908 image:\n");
printf("\tbcm4908img info <options>\n");
printf("\t-i <file>\t\t\t\tinput BCM490 image\n");
printf("\n");
printf("Creating a new BCM4908 image:\n");
printf("\tbcm4908img create <file> [options]\n");
@ -450,8 +458,9 @@ static void usage() {
int main(int argc, char **argv) {
if (argc > 1) {
if (!strcmp(argv[1], "check"))
return bcm4908img_check(argc, argv);
optind++;
if (!strcmp(argv[1], "info"))
return bcm4908img_info(argc, argv);
else if (!strcmp(argv[1], "create"))
return bcm4908img_create(argc, argv);
}