From: Rafał Miłecki <zajec5@gmail.com>
Date: Tue, 30 Dec 2014 17:45:53 +0000 (+0000)
Subject: bcm53xx: support flashing CHK and CyberTAN images
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d1a28cfbb2198d770de7d7cc25275b6ec8f6e36c;p=openwrt%2Fstaging%2Fstintel.git

bcm53xx: support flashing CHK and CyberTAN images

SVN-Revision: 43800
---

diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
index de8d8835c3..3d911d1246 100644
--- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
@@ -56,14 +56,26 @@ platform_check_image() {
 			local board_id_len=$(($header_len - 40))
 			local board_id=$(dd if="$1" skip=40 bs=1 count=$board_id_len 2>/dev/null | hexdump -v -e '1/1 "%c"')
 			echo "Found CHK image with device board_id $board_id"
-			echo "Flashing CHK images in unsupported. Please use only .trx files."
-			return 1
+
+			magic=$(get_magic_long_at "$1" "$header_len")
+			[ "$magic" != "48445230" ] && {
+				echo "No valid TRX firmware in the CHK image"
+				return 1
+			}
+
+			return 0
 		;;
 		"cybertan")
 			local magic=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
 			echo "Found CyberTAN image with device magic: $magic"
-			echo "Flashing CyberTAN images in unsupported. Please use only .trx files."
-			return 1
+
+			magic=$(get_magic_long_at "$1" 32)
+			[ "$magic" != "48445230" ] && {
+				echo "No valid TRX firmware in the CyberTAN image"
+				return 1
+			}
+
+			return 0
 		;;
 		"trx")
 			return 0