Initial commit

target/linux/ramips/mt7621/base-files/lib/upgrade/iodata.sh

@@ -0,0 +1,64 @@
+#
+# Copyright (C) 2019 OpenWrt.org
+#
+
+. /lib/functions.sh
+
+iodata_mstc_prepare_fail() {
+	echo "failed to check and prepare the environment, rebooting..."
+	umount -a
+	reboot -f
+}
+
+# I-O DATA devices manufactured by MSTC (MitraStar Technology Corp.)
+# have two important flags:
+# - bootnum: switch between two os images
+#     use 1st image in OpenWrt
+# - debugflag: enable/disable debug
+#     users can interrupt Z-Loader for recovering the device if enabled
+#
+# parameters:
+# - $1: the offset of "debugflag"
+iodata_mstc_upgrade_prepare() {
+	local persist_mtd="$(find_mtd_part persist)"
+	local factory_mtd="$(find_mtd_part factory)"
+	local dflag_offset="$1"
+
+	if [ -z "$dflag_offset" ]; then
+		echo 'no debugflag offset provided'
+		iodata_mstc_prepare_fail
+	fi
+
+	if [ -z "$persist_mtd" ] || [ -z "$factory_mtd" ]; then
+		echo 'cannot find mtd partition(s), "factory" or "persist"'
+		iodata_mstc_prepare_fail
+	fi
+
+	local bootnum=$(hexdump -s 4 -n 1 -e '"%x"' ${persist_mtd})
+	local debugflag=$(hexdump -s $((dflag_offset)) -n 1 -e '"%x"' ${factory_mtd})
+
+	if [ "$bootnum" != "1" ] && [ "$bootnum" != "2" ]; then
+		echo "failed to get bootnum, please check the value at 0x4 in ${persist_mtd}"
+		iodata_mstc_prepare_fail
+	fi
+	if [ "$debugflag" != "0" ] && [ "$debugflag" != "1" ]; then
+		echo "failed to get debugflag, please check the value at ${dflag_offset} in ${factory_mtd}"
+		iodata_mstc_prepare_fail
+	fi
+	echo "current: bootnum => ${bootnum}, debugflag => ${debugflag}"
+
+	if [ "$bootnum" = "2" ]; then
+		if ! (echo -ne "\x01" | dd bs=1 count=1 seek=4 conv=notrunc of=${persist_mtd} 2>/dev/null); then
+			echo "failed to set bootnum"
+			iodata_mstc_prepare_fail
+		fi
+		echo "### switch to 1st os-image on next boot ###"
+	fi
+	if [ "$debugflag" = "0" ]; then
+		if ! (echo -ne "\x01" | dd bs=1 count=1 seek=$((dflag_offset)) conv=notrunc of=${factory_mtd} 2>/dev/null); then
+			echo "failed to set debugflag"
+			iodata_mstc_prepare_fail
+		fi
+		echo "### enable debug ###"
+	fi
+}

target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,122 @@
+#
+# 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_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	alfa-network,quad-e4g)
+		[ "$(fw_printenv -n dual_image 2>/dev/null)" = "1" ] &&\
+		[ -n "$(find_mtd_part backup)" ] && {
+			PART_NAME=backup
+			if [ "$(fw_printenv -n bootactive 2>/dev/null)" = "1" ]; then
+				fw_setenv bootactive 2 || exit 1
+			else
+				fw_setenv bootactive 1 || exit 1
+			fi
+		}
+		;;
+	ampedwireless,ally-00x19k|\
+	ampedwireless,ally-r1900k)
+		if [ "$(fw_printenv --lock / -n bootImage 2>/dev/null)" != "0" ]; then
+			fw_setenv --lock / bootImage 0 || exit 1
+		fi
+		;;
+	mikrotik,routerboard-750gr3|\
+	mikrotik,routerboard-760igs|\
+	mikrotik,routerboard-m11g|\
+	mikrotik,routerboard-m33g)
+		[ "$(rootfs_type)" = "tmpfs" ] && mtd erase firmware
+		;;
+	asus,rt-ac65p|\
+	asus,rt-ac85p)
+		echo "Backing up firmware"
+		dd if=/dev/mtd4 bs=1024 count=4096  > /tmp/backup_firmware.bin
+		dd if=/dev/mtd5 bs=1024 count=52224 >> /tmp/backup_firmware.bin
+		mtd -e firmware2 write /tmp/backup_firmware.bin firmware2
+		;;
+	esac
+
+	case "$board" in
+	ampedwireless,ally-00x19k|\
+	ampedwireless,ally-r1900k|\
+	asus,rt-ac65p|\
+	asus,rt-ac85p|\
+	dlink,dir-1960-a1|\
+	dlink,dir-2640-a1|\
+	dlink,dir-2660-a1|\
+	dlink,dir-853-a3|\
+	hiwifi,hc5962|\
+	jcg,q20|\
+	linksys,e5600|\
+	linksys,ea7300-v1|\
+	linksys,ea7300-v2|\
+	linksys,ea7500-v2|\
+	linksys,ea8100-v1|\
+	linksys,ea8100-v2|\
+	netgear,r6220|\
+	netgear,r6260|\
+	netgear,r6350|\
+	netgear,r6700-v2|\
+	netgear,r6800|\
+	netgear,r6850|\
+	netgear,r6900-v2|\
+	netgear,r7200|\
+	netgear,r7450|\
+	netgear,wac104|\
+	netgear,wac124|\
+	netis,wf2881|\
+	sercomm,na502|\
+	xiaomi,mi-router-3g|\
+	xiaomi,mi-router-3-pro|\
+	xiaomi,mi-router-4|\
+	xiaomi,mi-router-ac2100|\
+	xiaomi,redmi-router-ac2100)
+		nand_do_upgrade "$1"
+		;;
+	iodata,wn-ax1167gr2|\
+	iodata,wn-ax2033gr|\
+	iodata,wn-dx1167r|\
+	iodata,wn-dx2033gr)
+		iodata_mstc_upgrade_prepare "0xfe75"
+		nand_do_upgrade "$1"
+		;;
+	iodata,wn-dx1200gr)
+		iodata_mstc_upgrade_prepare "0x1fe75"
+		nand_do_upgrade "$1"
+		;;
+	ubnt,edgerouter-x|\
+	ubnt,edgerouter-x-sfp)
+		platform_upgrade_ubnt_erx "$1"
+		;;
+	zyxel,nr7101)
+		fw_setenv CheckBypass 0
+		fw_setenv Image1Stable 0
+		CI_KERNPART="Kernel"
+		nand_do_upgrade "$1"
+		;;
+	zyxel,wap6805)
+		local kernel2_mtd="$(find_mtd_part Kernel2)"
+		[ "$(hexdump -n 4 -e '"%x"' $kernel2_mtd)" = "56190527" ] &&\
+		[ "$(hexdump -n 4 -s 104 -e '"%x"' $kernel2_mtd)" != "0" ] &&\
+		dd bs=4 count=1 seek=26 conv=notrunc if=/dev/zero of=$kernel2_mtd 2>/dev/null &&\
+		echo "Kernel2 sequence number was reset to 0"
+		CI_KERNPART="Kernel"
+		nand_do_upgrade "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}

target/linux/ramips/mt7621/base-files/lib/upgrade/ubnt.sh

@@ -0,0 +1,78 @@
+#
+# 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
+
+	nand_do_upgrade "$1"
+}