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authorMarian Balakowicz <m8@semihalf.com>2008-03-12 10:33:00 +0100
committerMarian Balakowicz <m8@semihalf.com>2008-03-12 10:33:00 +0100
commit1b7897f28d49a80d78d760ec6f6f11dc0f914338 (patch)
tree95260eb23fa4f571f83d0cb6c07c35ed1c745e13 /common
parent424c4abdd175d2c470510df8ce0e32d3f463ec16 (diff)
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[new uImage] Add new uImage format support to imgextract command
Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Diffstat (limited to 'common')
-rw-r--r--common/cmd_ximg.c109
1 files changed, 78 insertions, 31 deletions
diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c
index 360b05e..77f68c4 100644
--- a/common/cmd_ximg.c
+++ b/common/cmd_ximg.c
@@ -37,12 +37,21 @@
int
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- ulong addr = load_addr, dest = 0;
- ulong data, len;
- ulong *len_ptr;
- int i, verify, part = 0;
- char pbuf[10], *s;
- image_header_t *hdr;
+ ulong addr = load_addr;
+ ulong dest = 0;
+ ulong data, len, count;
+ int i, verify;
+ int part = 0;
+ char pbuf[10];
+ char *s;
+ image_header_t *hdr;
+#if defined(CONFIG_FIT)
+ const char *uname;
+ const void* fit_hdr;
+ int noffset;
+ const void *fit_data;
+ size_t fit_len;
+#endif
verify = getenv_verify ();
@@ -51,16 +60,20 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
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);
}
-
switch (genimg_get_format ((void *)addr)) {
case IMAGE_FORMAT_LEGACY:
- printf("## Copying from legacy image at %08lx ...\n", addr);
+ printf("## Copying part %d from legacy image "
+ "at %08lx ...\n", part, addr);
+
hdr = (image_header_t *)addr;
if (!image_check_magic (hdr)) {
printf("Bad Magic Number\n");
@@ -71,9 +84,9 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
printf("Bad Header Checksum\n");
return 1;
}
- #ifdef DEBUG
+#ifdef DEBUG
image_print_contents (hdr);
- #endif
+#endif
if (!image_check_type (hdr, IH_TYPE_MULTI)) {
printf("Wrong Image Type for %s command\n",
@@ -96,31 +109,60 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
printf("OK\n");
}
- data = image_get_data (hdr);
- 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 = uimage_to_cpu (len_ptr[i]);
- tail = len % 4;
- data += len;
- if (tail) {
- data += 4 - tail;
- }
- }
- }
- if (argc > 2 && part >= i) {
+ count = image_multi_count (hdr);
+ if (part >= count) {
printf("Bad Image Part\n");
return 1;
}
- len = uimage_to_cpu (len_ptr[part]);
+
+ image_multi_getimg (hdr, part, &data, &len);
+ break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_unsupported ("imxtract");
- return 1;
+ 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, fit_uname);
+ if (noffset < 0) {
+ printf ("Can't find '%s' FIT subimage\n", uname);
+ return 1;
+ }
+
+ 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;
+ }
+ }
+
+ /* 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");
@@ -142,6 +184,11 @@ 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
+);
#endif