1 files changed, 35 insertions, 15 deletions

diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index c6b17c2..bf56c6a 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -311,11 +311,13 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	char *boot_device = NULL;
 	char *ep;
 	int dev, part=1, rcode;
-	ulong addr, cnt, checksum;
+	ulong addr, cnt;
 	disk_partition_t info;
 	image_header_t *hdr;
 	block_dev_desc_t *stor_dev;
-
+#if defined(CONFIG_FIT)
+	const void *fit_hdr;
+#endif
 
 	switch (argc) {
 	case 1:
@@ -386,25 +388,36 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 1;
 	}
 
-	hdr = (image_header_t *)addr;
+	switch (genimg_get_format ((void *)addr)) {
+	case IMAGE_FORMAT_LEGACY:
+		hdr = (image_header_t *)addr;
 
-	if (ntohl(hdr->ih_magic) != IH_MAGIC) {
-		printf("\n** Bad Magic Number **\n");
-		return 1;
-	}
+		if (!image_check_hcrc (hdr)) {
+			puts ("\n** Bad Header Checksum **\n");
+			return 1;
+		}
 
-	checksum = ntohl(hdr->ih_hcrc);
-	hdr->ih_hcrc = 0;
+		image_print_contents (hdr);
 
-	if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
-		puts ("\n** Bad Header Checksum **\n");
+		cnt = image_get_image_size (hdr);
+		break;
+#if defined(CONFIG_FIT)
+	case IMAGE_FORMAT_FIT:
+		fit_hdr = (const void *)addr;
+		if (!fit_check_format (fit_hdr)) {
+			puts ("** Bad FIT image format\n");
+			return 1;
+		}
+		puts ("Fit image detected...\n");
+
+		cnt = fit_get_size (fit_hdr);
+		break;
+#endif
+	default:
+		puts ("** Unknown image type\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 += info.blksz - 1;
 	cnt /= info.blksz;
 	cnt -= 1;
@@ -414,6 +427,13 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		printf ("\n** Read error on %d:%d\n", dev, part);
 		return 1;
 	}
+
+#if defined(CONFIG_FIT)
+	/* This cannot be done earlier, we need complete FIT image in RAM first */
+	if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
+		fit_print_contents ((const void *)addr);
+#endif
+
 	/* Loading ok, update default load address */
 	load_addr = addr;