commit fc93d3b12ec729ed9f548c3ba6147de7970de1a9
author Tim Harvey <tharvey@gateworks.com> Thu Feb 21 08:48:48 2019 -0800
committer Stefano Babic <sbabic@denx.de> Wed Mar 13 09:14:35 2019 +0100
tree fc8e44a9a3fd58d9b3b11fb861671f6a710527cc
parent 27028fe7a15c777dc8e59520271810803d9312af

imx: ventana: hexdump invalid EEPROM data

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

board/gateworks/gw_ventana/eeprom.c

diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c
index ee22732..5e9cf11 100644
--- a/board/gateworks/gw_ventana/eeprom.c
+++ b/board/gateworks/gw_ventana/eeprom.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <errno.h>
+#include <hexdump.h>
 #include <i2c.h>
 #include <malloc.h>
 #include <asm/bitops.h>
@@ -46,6 +47,8 @@
 	/* sanity checks */
 	if (info->model[0] != 'G' || info->model[1] != 'W') {
 		puts("EEPROM: Invalid Model in EEPROM\n");
+		print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf,
+				     sizeof(*info));
 		return GW_UNKNOWN;
 	}
 
@@ -55,6 +58,8 @@
 	if ((info->chksum[0] != chksum>>8) ||
 	    (info->chksum[1] != (chksum&0xff))) {
 		puts("EEPROM: Failed EEPROM checksum\n");
+		print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf,
+				     sizeof(*info));
 		return GW_UNKNOWN;
 	}
 
@@ -116,6 +121,11 @@
 		else if (info->model[4] == '0' && info->model[5] == '9')
 			type = GW5909;
 		break;
+	default:
+		printf("EEPROM: Unknown model in EEPROM: %s\n", info->model);
+		print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf,
+				     sizeof(*info));
+		break;
 	}
 	return type;
 }