brcm47xx: fix checking cross-vendors firmware images

This change won't allow installing e.g. Netgear firmware on Linksys
device.

Signed-off-by: Rafał Miłecki <[email protected]>

SVN-Revision: 45174

target/linux/brcm47xx/base-files/lib/upgrade/platform.sh

@@ -10,53 +10,46 @@ platform_machine() {
 	grep "machine" /proc/cpuinfo | sed "s/.*:[ \t]*//"
 }
 
-platform_expected_chk_board_id() {
+platform_expected_image() {
 	local machine=$(platform_machine)
 
 	case "$machine" in
-		"Netgear WGR614 V8")	echo "U12H072T00_NETGEAR"; return;;
-		"Netgear WGR614 V9")	echo "U12H094T00_NETGEAR"; return;;
-		"Netgear WGR614 V10")	echo "U12H139T01_NETGEAR"; return;;
-		"Netgear WNDR3300")	echo "U12H093T00_NETGEAR"; return;;
-		"Netgear WNDR3400 V1")	echo "U12H155T00_NETGEAR"; return;;
-		"Netgear WNDR3400 V2")	echo "U12H187T00_NETGEAR"; return;;
-		"Netgear WNDR3400 V3")	echo "U12H208T00_NETGEAR"; return;;
-		"Netgear WNDR3400 Vcna")	echo "U12H155T01_NETGEAR"; return;;
-		"Netgear WNDR3700 V3")	echo "U12H194T00_NETGEAR"; return;;
-		"Netgear WNDR4000")	echo "U12H181T00_NETGEAR"; return;;
-		"Netgear WNDR4500 V1")	echo "U12H189T00_NETGEAR"; return;;
-		"Netgear WNDR4500 V2")	echo "U12H224T00_NETGEAR"; return;;
-		"Netgear WNR2000 V2")	echo "U12H114T00_NETGEAR"; return;;
-		"Netgear WNR3500L")	echo "U12H136T99_NETGEAR"; return;;
-		"Netgear WNR3500U")	echo "U12H136T00_NETGEAR"; return;;
-		"Netgear WNR3500 V2")	echo "U12H127T00_NETGEAR"; return;;
-		"Netgear WNR3500 V2vc")	echo "U12H127T70_NETGEAR"; return;;
-		"Netgear WNR834B V2")	echo "U12H081T00_NETGEAR"; return;;
-	esac
-}
-
-platform_expected_cybertan_pattern() {
-	local machine=$(platform_machine)
-
-	case "$machine" in
-		"Linksys E900 V1")	echo "E900"; return;;
-		"Linksys E1000 V1")	echo "E100"; return;;
-		"Linksys E1000 V2")	echo "E100"; return;;
-		"Linksys E1000 V2.1")	echo "E100"; return;;
-		"Linksys E1200 V2")	echo "E122"; return;;
-		"Linksys E2000 V1")	echo "32XN"; return;;
-		"Linksys E3000 V1")	echo "61XN"; return;;
-		"Linksys E3200 V1")	echo "3200"; return;;
-		"Linksys E4200 V1")	echo "4200"; return;;
-		"Linksys WRT150N V1.1")	echo "N150"; return;;
-		"Linksys WRT150N V1")	echo "N150"; return;;
-		"Linksys WRT160N V1")	echo "N150"; return;;
-		"Linksys WRT160N V3")	echo "N150"; return;;
-		"Linksys WRT300N V1.1")	echo "EWCB"; return;;
-		"Linksys WRT310N V1")	echo "310N"; return;;
-		"Linksys WRT310N V2")	echo "310N"; return;;
-		"Linksys WRT610N V1")	echo "610N"; return;;
-		"Linksys WRT610N V2")	echo "610N"; return;;
+		"Netgear WGR614 V8")	echo "chk U12H072T00_NETGEAR"; return;;
+		"Netgear WGR614 V9")	echo "chk U12H094T00_NETGEAR"; return;;
+		"Netgear WGR614 V10")	echo "chk U12H139T01_NETGEAR"; return;;
+		"Netgear WNDR3300")	echo "chk U12H093T00_NETGEAR"; return;;
+		"Netgear WNDR3400 V1")	echo "chk U12H155T00_NETGEAR"; return;;
+		"Netgear WNDR3400 V2")	echo "chk U12H187T00_NETGEAR"; return;;
+		"Netgear WNDR3400 V3")	echo "chk U12H208T00_NETGEAR"; return;;
+		"Netgear WNDR3400 Vcna")	echo "chk U12H155T01_NETGEAR"; return;;
+		"Netgear WNDR3700 V3")	echo "chk U12H194T00_NETGEAR"; return;;
+		"Netgear WNDR4000")	echo "chk U12H181T00_NETGEAR"; return;;
+		"Netgear WNDR4500 V1")	echo "chk U12H189T00_NETGEAR"; return;;
+		"Netgear WNDR4500 V2")	echo "chk U12H224T00_NETGEAR"; return;;
+		"Netgear WNR2000 V2")	echo "chk U12H114T00_NETGEAR"; return;;
+		"Netgear WNR3500L")	echo "chk U12H136T99_NETGEAR"; return;;
+		"Netgear WNR3500U")	echo "chk U12H136T00_NETGEAR"; return;;
+		"Netgear WNR3500 V2")	echo "chk U12H127T00_NETGEAR"; return;;
+		"Netgear WNR3500 V2vc")	echo "chk U12H127T70_NETGEAR"; return;;
+		"Netgear WNR834B V2")	echo "chk U12H081T00_NETGEAR"; return;;
+		"Linksys E900 V1")	echo "cybertan E900"; return;;
+		"Linksys E1000 V1")	echo "cybertan E100"; return;;
+		"Linksys E1000 V2")	echo "cybertan E100"; return;;
+		"Linksys E1000 V2.1")	echo "cybertan E100"; return;;
+		"Linksys E1200 V2")	echo "cybertan E122"; return;;
+		"Linksys E2000 V1")	echo "cybertan 32XN"; return;;
+		"Linksys E3000 V1")	echo "cybertan 61XN"; return;;
+		"Linksys E3200 V1")	echo "cybertan 3200"; return;;
+		"Linksys E4200 V1")	echo "cybertan 4200"; return;;
+		"Linksys WRT150N V1.1")	echo "cybertan N150"; return;;
+		"Linksys WRT150N V1")	echo "cybertan N150"; return;;
+		"Linksys WRT160N V1")	echo "cybertan N150"; return;;
+		"Linksys WRT160N V3")	echo "cybertan N150"; return;;
+		"Linksys WRT300N V1.1")	echo "cybertan EWCB"; return;;
+		"Linksys WRT310N V1")	echo "cybertan 310N"; return;;
+		"Linksys WRT310N V2")	echo "cybertan 310N"; return;;
+		"Linksys WRT610N V1")	echo "cybertan 610N"; return;;
+		"Linksys WRT610N V2")	echo "cybertan 610N"; return;;
 	esac
 }
 
@@ -96,10 +89,10 @@ platform_check_image() {
 			local header_len=$((0x$(get_magic_long_at "$1" 4)))
 			local board_id_len=$(($header_len - 40))
 			local board_id=$(dd if="$1" skip=40 bs=1 count=$board_id_len 2>/dev/null | hexdump -v -e '1/1 "%c"')
-			local dev_board_id=$(platform_expected_chk_board_id)
+			local dev_board_id=$(platform_expected_image)
 			echo "Found CHK image with device board_id $board_id"
 
-			[ -n "$dev_board_id" -a "$board_id" != "$dev_board_id" ] && {
+			[ -n "$dev_board_id" -a "chk $board_id" != "$dev_board_id" ] && {
 				echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
 				error=1
 			}
@@ -112,10 +105,10 @@ platform_check_image() {
 		;;
 		"cybertan")
 			local pattern=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
-			local dev_pattern=$(platform_expected_cybertan_pattern)
+			local dev_pattern=$(platform_expected_image)
 			echo "Found CyberTAN image with device pattern: $pattern"
 
-			[ -n "$dev_pattern" -a "$pattern" != "$dev_pattern" ] && {
+			[ -n "$dev_pattern" -a "cybertan $pattern" != "$dev_pattern" ] && {
 				echo "Firmware pattern doesn't match device pattern ($dev_pattern)"
 				error=1
 			}