summaryrefslogtreecommitdiff
path: root/common/cmd_ximg.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2008-03-26 10:41:48 +0100
committerWolfgang Denk <wd@denx.de>2008-03-26 10:41:48 +0100
commitb951f8d31711f3f10ad119ddcf5a3d0afe14d561 (patch)
tree950ca2e675ec92ea7b5610a3a2ea2b739f0aaab5 /common/cmd_ximg.c
parent218ca724c08ca8a649f0917cf201cf23d4b33f39 (diff)
parent27f33e9f45ef7f9685cbdc65066a1828e85dde4f (diff)
downloadu-boot-imx-b951f8d31711f3f10ad119ddcf5a3d0afe14d561.zip
u-boot-imx-b951f8d31711f3f10ad119ddcf5a3d0afe14d561.tar.gz
u-boot-imx-b951f8d31711f3f10ad119ddcf5a3d0afe14d561.tar.bz2
Merge branch 'master_merge_new-image' of /home/tur/git/u-boot
Diffstat (limited to 'common/cmd_ximg.c')
-rw-r--r--common/cmd_ximg.c168
1 files changed, 107 insertions, 61 deletions
diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c
index 52e0614..7916fc1 100644
--- a/common/cmd_ximg.c
+++ b/common/cmd_ximg.c
@@ -24,7 +24,6 @@
* MA 02111-1307 USA
*/
-#if defined(CONFIG_CMD_XIMG)
/*
* Multi Image extract
@@ -37,92 +36,136 @@
int
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- ulong addr = load_addr, dest = 0;
- ulong data, len, checksum;
- ulong *len_ptr;
- int i, verify, part = 0;
- char pbuf[10], *s;
- image_header_t header;
+ ulong addr = load_addr;
+ ulong dest = 0;
+ ulong data, len, count;
+ int verify;
+ int part = 0;
+ char pbuf[10];
+ image_header_t *hdr;
+#if defined(CONFIG_FIT)
+ const char *uname = NULL;
+ const void* fit_hdr;
+ int noffset;
+ const void *fit_data;
+ size_t fit_len;
+#endif
- s = getenv("verify");
- verify = (s && (*s == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
if (argc > 1) {
addr = simple_strtoul(argv[1], NULL, 16);
}
if (argc > 2) {
part = simple_strtoul(argv[2], NULL, 16);
+#if defined(CONFIG_FIT)
+ uname = argv[2];
+#endif
}
if (argc > 3) {
dest = simple_strtoul(argv[3], NULL, 16);
}
- printf("## Copying from image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
- memmove(&header, (char *) addr, sizeof (image_header_t));
-
- if (ntohl(header.ih_magic) != IH_MAGIC) {
- printf("Bad Magic Number\n");
- return 1;
- }
+ switch (genimg_get_format ((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
- data = (ulong) & header;
- len = sizeof (image_header_t);
+ printf("## Copying part %d from legacy image "
+ "at %08lx ...\n", part, addr);
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
+ hdr = (image_header_t *)addr;
+ if (!image_check_magic (hdr)) {
+ printf("Bad Magic Number\n");
+ return 1;
+ }
- if (crc32(0, (char *) data, len) != checksum) {
- printf("Bad Header Checksum\n");
- return 1;
- }
+ if (!image_check_hcrc (hdr)) {
+ printf("Bad Header Checksum\n");
+ return 1;
+ }
#ifdef DEBUG
- print_image_hdr((image_header_t *) addr);
+ image_print_contents (hdr);
#endif
- data = addr + sizeof (image_header_t);
- len = ntohl(header.ih_size);
+ if (!image_check_type (hdr, IH_TYPE_MULTI)) {
+ printf("Wrong Image Type for %s command\n",
+ cmdtp->name);
+ return 1;
+ }
- if (header.ih_type != IH_TYPE_MULTI) {
- printf("Wrong Image Type for %s command\n", cmdtp->name);
- return 1;
- }
+ if (image_get_comp (hdr) != IH_COMP_NONE) {
+ printf("Wrong Compression Type for %s command\n",
+ cmdtp->name);
+ return 1;
+ }
- if (header.ih_comp != IH_COMP_NONE) {
- printf("Wrong Compression Type for %s command\n", cmdtp->name);
- return 1;
- }
+ if (verify) {
+ printf(" Verifying Checksum ... ");
+ if (!image_check_dcrc (hdr)) {
+ printf("Bad Data CRC\n");
+ return 1;
+ }
+ printf("OK\n");
+ }
- if (verify) {
- printf(" Verifying Checksum ... ");
- if (crc32(0, (char *) data, len) != ntohl(header.ih_dcrc)) {
- printf("Bad Data CRC\n");
+ count = image_multi_count (hdr);
+ if (part >= count) {
+ printf("Bad Image Part\n");
+ return 1;
+ }
+
+ image_multi_getimg (hdr, part, &data, &len);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ if (uname == NULL) {
+ puts ("No FIT subimage unit name\n");
+ return 1;
+ }
+
+ printf("## Copying '%s' subimage from FIT image "
+ "at %08lx ...\n", uname, addr);
+
+ fit_hdr = (const void *)addr;
+ if (!fit_check_format (fit_hdr)) {
+ puts ("Bad FIT image format\n");
+ return 1;
+ }
+
+ /* get subimage node offset */
+ noffset = fit_image_get_node (fit_hdr, uname);
+ if (noffset < 0) {
+ printf ("Can't find '%s' FIT subimage\n", uname);
return 1;
}
- printf("OK\n");
- }
- len_ptr = (ulong *) data;
-
- data += 4; /* terminator */
- for (i = 0; len_ptr[i]; ++i) {
- data += 4;
- if (argc > 2 && part > i) {
- u_long tail;
- len = ntohl(len_ptr[i]);
- tail = len % 4;
- data += len;
- if (tail) {
- data += 4 - tail;
+ if (fit_image_check_comp (fit_hdr, noffset, IH_COMP_NONE)) {
+ printf("Wrong Compression Type for %s command\n",
+ cmdtp->name);
+ return 1;
+ }
+
+ /* verify integrity */
+ if (verify) {
+ if (!fit_image_check_hashes (fit_hdr, noffset)) {
+ puts ("Bad Data Hash\n");
+ return 1;
}
}
- }
- if (argc > 2 && part >= i) {
- printf("Bad Image Part\n");
+
+ /* get subimage data address and length */
+ if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) {
+ puts ("Could not find script subimage data\n");
+ return 1;
+ }
+
+ data = (ulong)fit_data;
+ len = (ulong)fit_len;
+ break;
+#endif
+ default:
+ puts ("Invalid image type for imxtract\n");
return 1;
}
- len = ntohl(len_ptr[part]);
if (argc > 3) {
memcpy((char *) dest, (char *) data, len);
@@ -139,6 +182,9 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
U_BOOT_CMD(imxtract, 4, 1, do_imgextract,
"imxtract- extract a part of a multi-image\n",
"addr part [dest]\n"
- " - extract <part> from image at <addr> and copy to <dest>\n");
-
+ " - extract <part> from legacy image at <addr> and copy to <dest>\n"
+#if defined(CONFIG_FIT)
+ "addr uname [dest]\n"
+ " - extract <uname> subimage from FIT image at <addr> and copy to <dest>\n"
#endif
+);