From 2198db252ca8e865b1eac24e20a50f312b6dc6e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Thu, 9 Apr 2015 06:33:56 +0000
Subject: bcm53xx: switch to the otrx for verifying TRX images
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This adds checking CRC32 of provided firmware image.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45320
---
 .../bcm53xx/base-files/lib/upgrade/platform.sh     | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)

(limited to 'target/linux/bcm53xx/base-files/lib/upgrade')

diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
index e174cc7beb..ed84386a68 100644
--- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
@@ -54,20 +54,6 @@ platform_identify() {
 	echo "unknown"
 }
 
-# $(1): image that should contain trx
-# $(2): trx offset in image
-platform_check_image_trx() {
-	local magic=$(get_magic_long_at "$1" $2)
-
-	[ "$magic" != "48445230" ] && {
-		return 1
-	}
-
-	# TODO: Check crc32
-
-	return 0
-}
-
 platform_check_image() {
 	[ "$#" -gt 1 ] && return 1
 
@@ -93,7 +79,7 @@ platform_check_image() {
 				error=1
 			}
 
-			if ! platform_check_image_trx "$1" "$header_len"; then
+			if ! otrx -c "$1" -o "$header_len"; then
 				echo "No valid TRX firmware in the CHK image"
 				error=1
 			fi
@@ -108,12 +94,16 @@ platform_check_image() {
 				error=1
 			}
 
-			if ! platform_check_image_trx "$1" 32; then
+			if ! otrx -c "$1" -o 32; then
 				echo "No valid TRX firmware in the CyberTAN image"
 				error=1
 			fi
 		;;
 		"trx")
+			if ! otrx -c "$1"; then
+				echo "Invalid (corrupted?) TRX firmware"
+				error=1
+			fi
 		;;
 		*)
 			echo "Invalid image type. Please use only .trx files"
-- 
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