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Diffstat (limited to 'common/cmd_scsi.c')
-rw-r--r--common/cmd_scsi.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
index 1cdec15..c2b27a5 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -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;