Initial commit

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

@@ -0,0 +1,75 @@
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+
+PART_NAME=firmware
+REQUIRE_IMAGE_METADATA=1
+
+RAMFS_COPY_BIN='fw_printenv fw_setenv'
+RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
+
+platform_check_image() {
+	return 0
+}
+
+platform_pre_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	mikrotik,rb750gr3|\
+	mikrotik,rbm11g|\
+	mikrotik,rbm33g)
+		[ -z "$(rootfs_type)" ] && mtd erase firmware
+		;;
+	esac
+}
+
+platform_nand_pre_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	ubnt-erx|\
+	ubnt-erx-sfp)
+		platform_upgrade_ubnt_erx "$1"
+		;;
+	esac
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	alfa-network,ac1200rm|\
+	alfa-network,awusfree1|\
+	alfa-network,quad-e4g|\
+	alfa-network,r36m-e4g|\
+	alfa-network,tube-e4g)
+		[ "$(fw_printenv -n dual_image 2>/dev/null)" = "1" ] &&\
+		[ -n "$(find_mtd_part backup)" ] && {
+			PART_NAME=backup
+			if [ "$(fw_printenv -n bootactive 2>/dev/null)" = "1" ]; then
+				fw_setenv bootactive 2 || exit 1
+			else
+				fw_setenv bootactive 1 || exit 1
+			fi
+		}
+		default_do_upgrade "$1"
+		;;
+	hc5962|\
+	r6220|\
+	netgear,r6350|\
+	ubnt-erx|\
+	ubnt-erx-sfp|\
+	xiaomi,mir3g|\
+	xiaomi,mir3p)
+		nand_do_upgrade "$1"
+		;;
+	tplink,c50-v4)
+		MTD_ARGS="-t romfile"
+		default_do_upgrade "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}

target/linux/ramips/base-files/lib/upgrade/ubnt.sh

@@ -0,0 +1,76 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+
+. /lib/functions.sh
+#Note: this code also uses some functions from nand.sh, but it is expected to be run by nand.sh, so we are not
+#sourcing it explicitly here
+
+UBNT_ERX_KERNEL_INDEX_OFFSET=160
+
+ubnt_get_target_kernel() {
+	local factory_mtd=$1
+	local current_kernel_index=$(hexdump -s $UBNT_ERX_KERNEL_INDEX_OFFSET -n 1 -e '/1 "%X "' ${factory_mtd})
+
+	if [ $current_kernel_index == "0" ]; then
+		echo 'kernel2'
+	elif [ $current_kernel_index == "1" ]; then
+		echo 'kernel1'
+	fi
+}
+
+ubnt_update_target_kernel() {
+	local factory_mtd=$1
+	local kernel_part=$2
+
+	local new_kernel_index
+	if [ $kernel_part == "kernel1" ]; then
+		new_kernel_index="\x00"
+	elif [ $kernel_part == "kernel2" ]; then
+		new_kernel_index="\x01"
+	else
+		echo 'Unknown kernel image index' >&2
+		return 1
+	fi
+
+	if ! (echo -e $new_kernel_index | dd of=${factory_mtd} bs=1 count=1 seek=$UBNT_ERX_KERNEL_INDEX_OFFSET); then
+		echo 'Failed to update kernel bootup index' >&2
+		return 1
+	fi
+}
+
+platform_upgrade_ubnt_erx() {
+	local factory_mtd=$(find_mtd_part factory)
+	if [ -z "$factory_mtd" ]; then
+		echo "cannot find factory partition" >&2
+		exit 1
+	fi
+
+	local kernel_part="$(ubnt_get_target_kernel ${factory_mtd})"
+	if [ -z "$kernel_part" ]; then
+		echo "cannot find factory partition" >&2
+		exit 1
+	fi
+
+	# This is a global defined in nand.sh, sets partition kernel will be flashed into
+	CI_KERNPART=${kernel_part}
+
+	#Remove volume possibly left over from stock firmware
+	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+	if [ -z "$ubidev" ]; then
+		local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
+		if [ -z "$mtdnum" ]; then
+			echo "cannot find ubi mtd partition $CI_UBIPART" >&2
+			exit 1
+		fi
+		ubiattach -m "$mtdnum"
+		sync
+		ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+	fi
+	if [ -n "$ubidev" ]; then
+		local troot_ubivol="$( nand_find_volume $ubidev troot )"
+		[ -n "$troot_ubivol" ] && ubirmvol /dev/$ubidev -N troot || true
+	fi
+
+	ubnt_update_target_kernel ${factory_mtd} ${kernel_part} || exit 1
+}