target/linux/orion: create subtargets (closes #8154)

SVN-Revision: 23883

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

@@ -1,31 +0,0 @@
-# use default "image" for PART_NAME
-# use default for platform_do_upgrade()
-
-platform_check_image() {
-	[ "${ARGC}" -gt 1 ] && { echo 'Too many arguments. Only flash file expected.'; return 1; }
-
-	local hardware=`sed -n /Hardware/s/.*:.//p /proc/cpuinfo`
-	local magic="$(get_magic_word "$1")"
-
-	case "${hardware}" in
-	 # hardware with padded uImage + padded rootfs
-	 'Linksys WRT350N v2')
-		[ "${magic}" != '2705' ] && {
-			echo "Invalid image type ${magic}."
-			return 1
-		}
-		return 0
-		;;
-	 # Netgear WNR854T has extra header before uImage
-	 'Netgear WNR854T')
-		[ "${magic}" != '8519' ] && {
-			echo "Invalid image type ${magic}."
-			return 1
-		}
-		return 0
-		;;
-	esac
-
-	echo "Sysupgrade is not yet supported on ${hardware}."
-	return 1
-}