Initial commit

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

@@ -0,0 +1,112 @@
+# The mtd partitions "firmware" and "Kernel2" on NAND flash are os-image
+# partitions. These partitions are called as "Image1/Image2" in U-Boot
+# on WSR-2533DHPLx devices, and they are checked conditions when booting.
+# "Image1" is always used for booting.
+#
+# == U-Boot Behaviors ==
+#
+# - "Image1"/"Image2" images are good, images are different or
+#   "Image2" image is broken
+#   -> copy os-image to "Image2" from "Image1"
+#
+# - "Image1" image is broken
+#   -> copy os-image to "Image1" from "Image2"
+#
+# - "Image1"/"Image2" images are broken
+#   -> fall to U-Boot command line
+
+# TRX magic numbers of each model
+case "$(board_name)" in
+buffalo,wsr-2533dhpl2)
+	BUFFALO_TRX_MAGIC="50484c32" # "PHL2"
+	;;
+buffalo,wsr-2533dhpls)
+	BUFFALO_TRX_MAGIC="44484c53" # "DHLS"
+	;;
+esac
+
+buffalo_check_image() {
+	local board="$1"
+	local boardname="$(echo $board | tr ',' '_')"
+	local magic="$2"
+	local fw_image="$3"
+
+	# return error state if TRX + UBI formatted image specified
+	# to notify about configurations
+	if [ "$magic" = "$BUFFALO_TRX_MAGIC" ]; then
+		echo "Your configurations won't be saved if factory-uboot.bin image specified."
+		echo "But if you want to upgrade, please execute sysupgrade with \"-F\" option."
+		return 1
+	fi
+
+	# check if valid tar file specifed
+	if ! tar tf "$fw_image" &>/dev/null; then
+		echo "Specified file is not a tar archive: $fw_image"
+		return 1
+	fi
+
+	local control_len=$( (tar xf $fw_image sysupgrade-$boardname/CONTROL -O | wc -c) 2> /dev/null)
+
+	# check if valid sysupgrade tar archive
+	if [ "$control_len" = "0" ]; then
+		echo "Invalid sysupgrade file: $fw_image"
+		return 1
+	fi
+
+	local kern_part_len=$(grep "\"linux\"" /proc/mtd | sed "s/mtd[0-9]*:[ \t]*\([^ \t]*\).*/\1/")
+	[ -z "$kern_part_len" ] && {
+		echo "Unable to get \"linux\" partition size"
+		return 1
+	}
+	kern_part_len=$((0x$kern_part_len))
+
+	# this also checks if the sysupgrade image is for correct models
+	local kern_bin_len=$( (tar xf $fw_image sysupgrade-${boardname}/kernel -O | wc -c) 2> /dev/null)
+	if [ -z "$kern_bin_len" ]; then
+		echo "Failed to get new kernel size, is valid sysupgrade image specified for the device?"
+		return 1
+	fi
+
+	# kernel binary has a trx header (len: 28 (0x1c))
+	kern_bin_len=$((kern_bin_len - 28))
+
+	if [ "$kern_bin_len" != "$kern_part_len" ]; then
+		echo -n "The length of new kernel is invalid for current "
+		echo "\"linux\" partition, please use factory-uboot.bin image."
+		echo "\"linux\" partition: $kern_part_len, new kernel: $kern_bin_len"
+		return 1
+	fi
+}
+
+# for TRX + UBI formatted image
+buffalo_upgrade_ubinized() {
+	sync
+	echo 3 > /proc/sys/vm/drop_caches
+
+	local mtdnum="$( find_mtd_index "ubi" )"
+	# if no "ubi", don't return error for the purpose of recovery
+	# ex: recovery after accidental erasing "firmware" partition
+	if [ ! "$mtdnum" ]; then
+		echo "cannot find ubi mtd partition \"ubi\", skip detachment"
+	else
+		ubidetach -m "$mtdnum"
+	fi
+
+	# erase all data in "firmware"
+	mtd erase "${PART_NAME}"
+	# write TRX + UBI formatted image to "firmware"
+	get_image "$1" | mtd $MTD_ARGS write - "${PART_NAME:-firmware}"
+	if [ $? -ne 0 ]; then
+		echo "Failed to write the specified image."
+		exit 1
+	fi
+}
+
+buffalo_do_upgrade() {
+	if [ "$(get_magic_long "$1")" = "$BUFFALO_TRX_MAGIC" ]; then
+		buffalo_upgrade_ubinized "$1"
+	else
+		CI_KERNPART="firmware"
+		nand_do_upgrade "$1"
+	fi
+}

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

@@ -0,0 +1,44 @@
+#
+# Copyright (C) 2023 Mauri Sandberg
+#
+
+# The vendor UBI is split in volumes 0-3. Volumes 0 and 1 contain U-Boot
+# environments env1 and env2, respectively. The vendor root file systems
+# are in volumes 2 (rootfs_0) and 3 (rootfs_1). Drop the two roots and
+# explicitly use rootfs_0 as a boot partition that contains the dtb and the
+# OpenWrt kernel. This is because the vendor U-Boot expects to find them there.
+# Then continue upgrade with the default method - a SquashFS rootfs will be
+# installed and the rest of UBI will be used as an overlay.
+
+# The 'kernel' inside the sysupgrage.tar is an UBIFS image that contains
+# /boot/dtb and /boot/kernel. The 'root' is an OpenWrt SquashFS root
+
+. /lib/functions.sh
+. /lib/upgrade/nand.sh
+
+dna_do_upgrade () {
+	tar -xaf $1
+
+	# get the size of the new bootfs
+	local _bootfs_size=$(wc -c < ./sysupgrade-dna_valokuitu-plus-ex400/kernel)
+	[ -n "$_bootfs_size" -a "$_bootfs_size" -gt "0" ] || nand_do_upgrade_failed
+
+	# remove existing rootfses and recreate rootfs_0
+	ubirmvol /dev/ubi0 --name=rootfs_0 > /dev/null 2>&1
+	ubirmvol /dev/ubi0 --name=rootfs_1 > /dev/null 2>&1
+	ubirmvol /dev/ubi0 --name=rootfs > /dev/null 2>&1
+	ubirmvol /dev/ubi0 --name=rootfs_data > /dev/null 2>&1
+	ubimkvol /dev/ubi0 --type=static --size=${_bootfs_size} --name=rootfs_0
+
+	# update the rootfs_0 contents
+	local _kern_ubivol=$( nand_find_volume "ubi0" "rootfs_0" )
+	ubiupdatevol /dev/${_kern_ubivol} sysupgrade-dna_valokuitu-plus-ex400/kernel
+
+	fw_setenv root_vol rootfs_0
+	fw_setenv boot_cnt_primary 0
+	fw_setenv boot_cnt_alt 0
+
+	# proceed to upgrade the default way
+	CI_KERNPART=none
+	nand_do_upgrade "$1"
+}

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

@@ -0,0 +1,88 @@
+#
+# 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
+}
+
+# read/write 1byte in mtd device
+#
+# parameters:
+#   $1: target mtd device ("/dev/mtdblockN")
+#   $2: offset of target value (decimal or hex)
+#   $3: value to set (decimal or hex, don't set when reading)
+iodata_mstc_rw_byte() {
+	local mtd="$1"
+	local offset="$2"
+	local setval="$3"
+	local _val=$(hexdump -s $offset -n 1 -e '"%d"' $mtd)
+
+	if [ -z "$setval" ]; then
+		echo $_val
+		return 0
+	fi
+
+	# decimal or hex -> decimal
+	setval=$((setval))
+	[ "$_val" = "$setval" ] && return 0
+	setval="$(printf '%02x' $setval)"
+
+	if ! (printf "\x$setval" | dd bs=1 seek=$((offset)) conv=notrunc of=$mtd 2>/dev/null); then
+		return 1
+	fi
+}
+
+# set flag in mtd device on I-O DATA devices manufactured by MSTC
+# (MitraStar Technology Corp.)
+#
+# parameters:
+#   $1: parameter name
+#   $2: mtd name contains target flag
+#   $3: offset of flag
+#   $4: valid flag values ("n,n,...", ex:"0,1" or "1,2")
+#   $5: value to set to the flag
+iodata_mstc_set_flag() {
+	local name="$1"
+	local mtddev="$(find_mtd_part $2)"
+	local offset="$3"
+	local valid="$4"
+	local setval="$5"
+
+	if [ -z "$offset" ]; then
+		echo "no $name flag offset provided"
+		iodata_mstc_prepare_fail
+	fi
+
+	if [ -z "$mtddev" ]; then
+		echo "cannot find \"$2\" mtd partition"
+		iodata_mstc_prepare_fail
+	fi
+
+	local flag=$(iodata_mstc_rw_byte "$mtddev" "$offset")
+	local _tmp
+	for i in ${valid//,/ }; do
+		if [ "$flag" = "$((i))" ]; then
+			_tmp=$flag
+			break
+		fi
+	done
+
+	if [ -z "$_tmp" ]; then
+		echo "failed to get valid $name flag, please check the value at $offset in $mtddev"
+		iodata_mstc_prepare_fail
+	fi
+	echo "current: $name => $flag"
+
+	if [ "$flag" != "$((setval))" ]; then
+		if ! iodata_mstc_rw_byte "$mtddev" "$offset" "$setval"; then
+			echo "failed to set \"$name\" flag"
+			iodata_mstc_prepare_fail
+		fi
+		echo " --> set \"$name\" flag to $setval (valid: $valid)"
+	fi
+}

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

@@ -0,0 +1,222 @@
+#
+# 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() {
+	local board=$(board_name)
+	local magic="$(get_magic_long "$1")"
+
+	[ "$#" -gt 1 ] && return 1
+
+	case "$board" in
+	buffalo,wsr-2533dhpl2|\
+	buffalo,wsr-2533dhpls)
+		buffalo_check_image "$board" "$magic" "$1" || return 1
+		;;
+	esac
+
+	return 0
+}
+
+platform_do_upgrade() {
+	local board=$(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 [ "$(fw_printenv --lock / -n bootImage 2>/dev/null)" != "0" ]; then
+			fw_setenv --lock / bootImage 0 || exit 1
+		fi
+		;;
+	iptime,ax2004m)
+		if [ "$(fw_printenv -n boot_from 2>/dev/null)" != "firmware1" ]; then
+			fw_setenv boot_from firmware1 || exit 1
+		fi
+		;;
+	mikrotik,ltap-2hnd|\
+	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|\
+	arcadyan,we420223-99|\
+	asus,rt-ac65p|\
+	asus,rt-ac85p|\
+	asus,rt-ax53u|\
+	asus,rt-ax54|\
+	asus,4g-ax56|\
+	beeline,smartbox-flash|\
+	beeline,smartbox-giga|\
+	beeline,smartbox-pro|\
+	beeline,smartbox-turbo|\
+	beeline,smartbox-turbo-plus|\
+	belkin,rt1800|\
+	dlink,covr-x1860-a1|\
+	dlink,dap-x1860-a1|\
+	dlink,dir-1960-a1|\
+        dlink,dir-2055-a1|\
+	dlink,dir-2150-a1|\
+	dlink,dir-2150-r1|\
+	dlink,dir-2640-a1|\
+	dlink,dir-2660-a1|\
+	dlink,dir-3040-a1|\
+	dlink,dir-3060-a1|\
+	dlink,dir-853-a3|\
+	elecom,wmc-x1800gst|\
+	elecom,wsc-x1800gs|\
+	etisalat,s3|\
+	h3c,tx1800-plus|\
+	h3c,tx1801-plus|\
+	h3c,tx1806|\
+	haier,har-20s2u1|\
+	hiwifi,hc5962|\
+	gemtek,wvrtm-127acn|\
+	gemtek,wvrtm-130acn|\
+	iptime,a3004t|\
+	iptime,ax2004m|\
+	iptime,t5004|\
+	jcg,q20|\
+	keenetic,kn-3510|\
+	linksys,e5600|\
+	linksys,e7350|\
+	linksys,ea6350-v4|\
+	linksys,ea7300-v1|\
+	linksys,ea7300-v2|\
+	linksys,ea7500-v2|\
+	linksys,ea8100-v1|\
+	linksys,ea8100-v2|\
+	mts,wg430223|\
+	netgear,eax12|\
+	netgear,r6220|\
+	netgear,r6260|\
+	netgear,r6350|\
+	netgear,r6700-v2|\
+	netgear,r6800|\
+	netgear,r6850|\
+	netgear,r6900-v2|\
+	netgear,r7200|\
+	netgear,r7450|\
+	netgear,wac104|\
+	netgear,wac124|\
+	netgear,wax202|\
+	netgear,wax214v2|\
+	netis,n6|\
+	netis,wf2881|\
+	raisecom,msg1500-x-00|\
+	rostelecom,rt-fe-1a|\
+	rostelecom,rt-sf-1|\
+	sercomm,na502|\
+	sercomm,na502s|\
+	sim,simax1800t|\
+	tplink,ec330-g5u-v1|\
+	wifire,s1500-nbn|\
+	xiaomi,mi-router-3g|\
+	xiaomi,mi-router-3-pro|\
+	xiaomi,mi-router-4|\
+	xiaomi,mi-router-ac2100|\
+	xiaomi,mi-router-cr6606|\
+	xiaomi,mi-router-cr6608|\
+	xiaomi,mi-router-cr6609|\
+	xiaomi,redmi-router-ac2100|\
+	z-router,zr-2660|\
+	zyxel,nwa50ax|\
+	zyxel,nwa55axe)
+		nand_do_upgrade "$1"
+		;;
+	buffalo,wsr-2533dhpl2|\
+	buffalo,wsr-2533dhpls)
+		buffalo_do_upgrade "$1"
+		;;
+	dna,valokuitu-plus-ex400)
+		dna_do_upgrade "$1"
+		;;
+	elecom,wrc-x1800gs)
+		[ "$(fw_printenv -n bootmenu_delay)" != "0" ] || \
+			fw_setenv bootmenu_delay 3
+		iodata_mstc_set_flag "bootnum" "persist" "0x4" "1,2" "1"
+		nand_do_upgrade "$1"
+		;;
+	iodata,wn-ax1167gr2|\
+	iodata,wn-ax2033gr|\
+	iodata,wn-dx1167r|\
+	iodata,wn-dx2033gr)
+		iodata_mstc_set_flag "debugflag" "factory" "0xfe75" "0,1" "1"
+		iodata_mstc_set_flag "bootnum" "persist" "0x4" "1,2" "1"
+		nand_do_upgrade "$1"
+		;;
+	iodata,wn-deax1800gr)
+		iodata_mstc_set_flag "bootnum" "working" "0x4" "0,1" "0"
+		nand_do_upgrade "$1"
+		;;
+	iodata,wn-dx1200gr)
+		iodata_mstc_set_flag "debugflag" "factory" "0x1fe75" "0,1" "1"
+		iodata_mstc_set_flag "bootnum" "persist" "0x4" "1,2" "1"
+		nand_do_upgrade "$1"
+		;;
+	tplink,er605-v2)
+		echo "Upgrading tplink,er605-v2"
+		CI_UBIPART="firmware"
+		CI_KERNPART="kernel"
+		nand_do_upgrade "$1"
+		;;
+	ubnt,edgerouter-x|\
+	ubnt,edgerouter-x-sfp)
+		platform_upgrade_ubnt_erx "$1"
+		;;
+	zyxel,lte3301-plus|\
+	zyxel,lte5398-m904|\
+	zyxel,nr7101)
+		fw_setenv CheckBypass 0
+		fw_setenv Image1Stable 0
+		[ "$(fw_printenv -n BootingFlag)" = "0" ] || fw_setenv BootingFlag 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"
+		;;
+	zyxel,wsm20)
+		zyxel_mstc_upgrade_prepare
+		nand_do_upgrade "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}

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

@@ -0,0 +1,53 @@
+#
+# 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_update_kernel_flag() {
+	local factory_mtd=$1
+	local kernel_index=$(hexdump -s $UBNT_ERX_KERNEL_INDEX_OFFSET -n 1 -e '/1 "%X "' ${factory_mtd})
+
+	if [ $kernel_index = "0" ]; then
+		echo "Kernel flag already set to kernel slot 1"
+		return 0
+	fi
+
+	if ! (echo -e "\x00" | dd of=${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 "$factory_mtd" ]; then
+		echo "cannot find factory partition" >&2
+		exit 1
+	fi
+
+	#Remove volume possibly left over from stock firmware
+	local ubidev="$( 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_kernel_flag ${factory_mtd} || exit 1
+
+	nand_do_upgrade "$1"
+}

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

@@ -0,0 +1,39 @@
+#
+# Copyright (C) 2023 OpenWrt.org
+#
+
+. /lib/functions.sh
+
+zyxel_mstc_prepare_fail() {
+	echo "failed to check and prepare the environment, rebooting..."
+	umount -a
+	reboot -f
+}
+
+zyxel_mstc_upgrade_prepare() {
+	local persist_mtd="$(find_mtd_part persist)"
+	local firmware_mtd="$(find_mtd_part firmware)"
+
+	if [ -z "$persist_mtd" ] || [ -z "$firmware_mtd" ]; then
+		echo 'cannot find mtd partition(s) "persist" or "firmware"'
+		zyxel_mstc_prepare_fail
+	fi
+
+	local bootnum=$(hexdump -s 4 -n 1 -e '"%x"' ${persist_mtd})
+
+	if [ "$bootnum" != "1" ] && [ "$bootnum" != "2" ]; then
+		echo "failed to get bootnum, please check the value at 0x4 in ${persist_mtd}"
+		zyxel_mstc_prepare_fail
+	fi
+	echo "current: bootnum => ${bootnum}"
+
+	[ "$(fw_printenv -n bootmenu_delay)" = "3" ] || fw_setenv bootmenu_delay 3
+
+	if [ "$bootnum" = "2" ]; then
+		if ! ( echo -ne "\x01" | dd of=${persist_mtd} count=1 bs=1 seek=4 conv=notrunc 2>/dev/null ); then
+			echo "failed to set new boot partition"
+			zyxel_mstc_prepare_fail
+		fi
+		echo "### switch to 1st os-image on next boot ###"
+	fi
+}