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[new uImage] Define a API for image handling operations

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- Add inline helper macros for basic header processing
- Move common non inline code common/image.c
- Replace direct header access with the API routines
- Rename IH_CPU_* to IH_ARCH_*

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
This commit is contained in:
Marian Balakowicz 2008-01-08 18:14:09 +01:00 • committed by Wolfgang Denk
parent ed29bc4e81
commit b97a2a0a21
34 changed files with 820 additions and 804 deletions
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12
common/cmd_scsi.c
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@ -207,7 +207,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *boot_device = NULL;
char *ep;
int dev, part = 0;
ulong addr, cnt, checksum;
ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
@ -275,22 +275,18 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
hdr = (image_header_t *)addr;
if (ntohl(hdr->ih_magic) == IH_MAGIC) {
if (!image_check_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
return 1;
}
checksum = ntohl(hdr->ih_hcrc);
hdr->ih_hcrc = 0;
if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
return 1;
}
hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;