Initial commit

target/linux/mvebu/cortexa9/base-files/etc/board.d/01_leds

@@ -0,0 +1,61 @@
+#
+# Copyright (C) 2014-2016 OpenWrt.org
+# Copyright (C) 2016 LEDE-Project.org
+#
+
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+board=$(board_name)
+boardname="${board##*,}"
+
+case "$board" in
+ctera,c200-v2)
+	ucidef_set_led_usbport "usb2" "USB2" "green:usb-2" "usb1-port1" "usb2-port1"
+	ucidef_set_led_usbport "usb3" "USB3" "green:usb-1" "usb1-port2" "usb2-port2"
+	;;
+kobol,helios4)
+	ucidef_set_led_usbport "USB" "USB" "helios4:green:usb" "usb1-port1" "usb2-port1" "usb3-port1" "usb4-port1" "usb5-port1"
+	;;
+linksys,wrt1200ac)
+	ucidef_set_led_netdev "wan" "WAN" "pca963x:caiman:white:wan" "wan"
+	ucidef_set_led_usbport "usb1" "USB 1" "pca963x:caiman:white:usb2" "usb1-port1"
+	ucidef_set_led_usbport "usb2" "USB 2" "pca963x:caiman:white:usb3_1" "usb2-port1" "usb3-port1"
+	ucidef_set_led_usbport "usb2_ss" "USB 2 SS" "pca963x:caiman:white:usb3_2" "usb3-port1"
+	;;
+linksys,wrt1900ac-v1)
+	ucidef_set_led_netdev "wan" "WAN" "mamba:white:wan" "wan"
+	ucidef_set_led_usbport "usb1" "USB 1" "mamba:white:usb2" "usb1-port1"
+	ucidef_set_led_usbport "usb2" "USB 2" "mamba:white:usb3_1" "usb2-port1" "usb3-port1"
+	ucidef_set_led_usbport "usb2_ss" "USB 2 SS" "mamba:white:usb3_2" "usb3-port2"
+	;;
+linksys,wrt1900ac-v2)
+	ucidef_set_led_netdev "wan" "WAN" "pca963x:cobra:white:wan" "wan"
+	ucidef_set_led_usbport "usb1" "USB 1" "pca963x:cobra:white:usb2" "usb1-port1"
+	ucidef_set_led_usbport "usb2" "USB 2" "pca963x:cobra:white:usb3_1" "usb2-port1" "usb3-port1"
+	ucidef_set_led_usbport "usb2_ss" "USB 2 SS" "pca963x:cobra:white:usb3_2" "usb3-port1"
+	;;
+linksys,wrt1900acs)
+	ucidef_set_led_netdev "wan" "WAN" "pca963x:shelby:white:wan" "wan"
+	ucidef_set_led_usbport "usb1" "USB 1" "pca963x:shelby:white:usb2" "usb1-port1"
+	ucidef_set_led_usbport "usb2" "USB 2" "pca963x:shelby:white:usb3_1" "usb2-port1" "usb3-port1"
+	ucidef_set_led_usbport "usb2_ss" "USB 2 SS" "pca963x:shelby:white:usb3_2" "usb3-port1"
+	;;
+linksys,wrt3200acm)
+	ucidef_set_led_netdev "wan" "WAN" "pca963x:rango:white:wan" "wan"
+	ucidef_set_led_usbport "usb1" "USB 1" "pca963x:rango:white:usb2" "usb1-port1"
+	ucidef_set_led_usbport "usb2" "USB 2" "pca963x:rango:white:usb3_1" "usb2-port1" "usb3-port1"
+	ucidef_set_led_usbport "usb2_ss" "USB 2 SS" "pca963x:rango:white:usb3_2" "usb3-port1"
+	;;
+linksys,wrt32x)
+	ucidef_set_led_netdev "wan" "WAN" "pca963x:venom:blue:wan" "wan"
+	ucidef_set_led_usbport "usb1" "USB 1" "pca963x:venom:blue:usb2" "usb1-port1"
+	ucidef_set_led_usbport "usb2" "USB 2" "pca963x:venom:blue:usb3_1" "usb2-port1" "usb3-port1"
+	ucidef_set_led_usbport "usb2_ss" "USB 2 SS" "pca963x:venom:blue:usb3_2" "usb3-port1"
+	;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/mvebu/cortexa9/base-files/etc/board.d/02_network

@@ -0,0 +1,110 @@
+#
+# Copyright (C) 2014-2016 OpenWrt.org
+# Copyright (C) 2016 LEDE-Project.org
+#
+
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+. /lib/functions/system.sh
+
+mvebu_setup_interfaces()
+{
+	local board="$1"
+
+	case "$board" in
+	ctera,c200-v2|\
+	synology,ds213j)
+		ucidef_set_interface_lan "eth0" "dhcp"
+		;;
+	cznic,turris-omnia)
+		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3 lan4" "eth2"
+		;;
+	fortinet,fg-30e|\
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v1|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x)
+		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4" "wan"
+		;;
+	fortinet,fg-50e|\
+	fortinet,fg-51e|\
+	fortinet,fg-52e|\
+	fortinet,fwf-50e-2r|\
+	fortinet,fwf-51e)
+		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4 lan5" "eth1 eth2"
+		;;
+	iij,sa-w2)
+		ucidef_set_interfaces_lan_wan "ge1_0 ge1_1 ge1_2 ge1_3" "ge0"
+		;;
+	iptime,nas1dual)
+		ucidef_set_interface_lan "eth0 eth1" "dhcp"
+		;;
+	marvell,a385-db-ap)
+		ucidef_set_interfaces_lan_wan "eth0 eth1" "eth2"
+		;;
+	marvell,axp-gp)
+		ucidef_set_interface_lan "eth0 eth1 eth2 eth3"
+		;;
+	solidrun,clearfog-base-a1)
+		# eth0 is standalone ethernet
+		# eth1 is standalone ethernet
+		# eth2 is SFP
+		ucidef_set_interfaces_lan_wan "eth1" "eth0 eth2"
+		;;
+	solidrun,clearfog-pro-a1)
+		# eth0 is standalone ethernet
+		# eth1 is switch
+		# eth2 is SFP
+		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4 lan5 lan6" "eth0 eth2"
+		;;
+	*)
+		ucidef_set_interface_lan "eth0"
+		;;
+	esac
+}
+
+mvebu_setup_macs()
+{
+	local board="$1"
+	local lan_mac=""
+	local wan_mac=""
+	local label_mac=""
+
+	case "$board" in
+	buffalo,ls220de|\
+	buffalo,ls421de)
+		lan_mac=$(mtd_get_mac_ascii u-boot-env eth1addr)
+		;;
+	ctera,c200-v2)
+		label_mac=$(mtd_get_mac_ascii dev_params mac)
+		lan_mac=$label_mac
+		;;
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x)
+		label_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)
+		wan_mac=$(macaddr_setbit_la $label_mac)
+		;;
+	linksys,wrt1900ac-v1)
+		label_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)
+		lan_mac=$label_mac
+		wan_mac=$label_mac
+		;;
+	esac
+
+	[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac
+	[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" $wan_mac
+	[ -n "$label_mac" ] && ucidef_set_label_macaddr $label_mac
+}
+
+board_config_update
+board=$(board_name)
+mvebu_setup_interfaces $board
+mvebu_setup_macs $board
+board_config_flush
+
+exit 0

target/linux/mvebu/cortexa9/base-files/etc/board.d/05_compat-version

@@ -0,0 +1,25 @@
+#
+# Copyright (C) 2020 OpenWrt.org
+#
+
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+case "$(board_name)" in
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v1|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x|\
+	solidrun,clearfog-base-a1|\
+	solidrun,clearfog-pro-a1)
+		ucidef_set_compat_version "1.1"
+		;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/mvebu/cortexa9/base-files/etc/hotplug.d/ieee80211/00-wifi-config-migrate

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# The pcie-controller device was renamed to pcie in Linux kernel 4.14
+# commit 28fbb9c539e2 ("ARM: dts: marvell: fix PCI bus dtc warnings").
+# This script migrates the path in the UCI configuration from the old
+# name to the new name and also back, when am upgrade or downgrade is
+# done. It checks if the name exists before changing the configuration.
+# This has to be done before the 10-wifi-detect script from mac80211 is
+# executed because this would add the devices again under the new path
+# name.
+
+. /lib/functions.sh
+
+PATH_CHANGED=0
+
+rename_wifi_path() {
+	local path_old=$(uci get wireless.${1}.path)
+	local path_new=$(echo ${path_old} | sed "${2}")
+
+	if [ -e "/sys/devices/platform/${path_new}" ] && [ ${path_old} != ${path_new} ]
+	then 
+		uci set wireless.${1}.path=${path_new}
+		PATH_CHANGED=1
+	fi
+}
+
+rename_wifi_path_list() {
+	# migration from kernel 4.9 to 4.14
+	rename_wifi_path $1 "s/soc:pcie-controller/soc:pcie/"
+	# migration from kernel 4.14 to 4.9
+	rename_wifi_path $1 "s/soc:pcie/soc:pcie-controller/"
+}
+
+[ "${ACTION}" = "add" ] && {
+	[ ! -e /etc/config/wireless ] && return
+
+	config_load wireless
+	config_foreach rename_wifi_path_list wifi-device
+
+	[ "$PATH_CHANGED" = "1" ] && uci commit wireless
+}

target/linux/mvebu/cortexa9/base-files/etc/init.d/bootcount

@@ -0,0 +1,16 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+
+boot() {
+	case $(board_name) in
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v1|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x)
+		mtd resetbc s_env || true
+		;;
+	esac
+}

target/linux/mvebu/cortexa9/base-files/etc/uci-defaults/03_wireless

@@ -0,0 +1,60 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+
+[ ! -e /etc/config/wireless ] && exit 0
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+board=$(board_name)
+
+case "$board" in
+linksys,wrt1200ac|\
+linksys,wrt1900ac-v1|\
+linksys,wrt1900ac-v2|\
+linksys,wrt1900acs|\
+linksys,wrt3200acm|\
+linksys,wrt32x)
+	SKU=$(strings /dev/mtd3|sed -ne 's/^cert_region=//p')
+	WIFIMAC2G=$(macaddr_add $(mtd_get_mac_ascii devinfo hw_mac_addr) 1)
+	WIFIMAC5G=$(macaddr_add $WIFIMAC2G 1)
+	case "$SKU" in
+		AP)
+			REGD=CN
+		;;
+		AU)
+			REGD=AU
+		;;
+		CA)
+			REGD=CA
+		;;
+		EU)
+			REGD=FR
+		;;
+		US)
+			REGD=US
+		;;
+	esac
+
+	case "$board" in
+		linksys,wrt1900ac-v1)
+			WIFIMAC0=$WIFIMAC2G
+			WIFIMAC1=$WIFIMAC5G
+		;;
+		*)
+			WIFIMAC0=$WIFIMAC5G
+			WIFIMAC1=$WIFIMAC2G
+		;;
+	esac
+
+	uci get wireless.radio0.country || uci set wireless.radio0.country=$REGD
+	uci get wireless.@wifi-iface[0].macaddr || uci set wireless.@wifi-iface[0].macaddr=$WIFIMAC0
+	uci get wireless.radio1.country || uci set wireless.radio1.country=$REGD
+	uci get wireless.@wifi-iface[1].macaddr || uci set wireless.@wifi-iface[1].macaddr=$WIFIMAC1
+	;;
+esac
+
+uci commit wireless
+
+exit 0

target/linux/mvebu/cortexa9/base-files/etc/uci-defaults/04_mambafan

@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2017 LEDE-Project.org
+#
+
+. /lib/functions.sh
+
+board=$(board_name)
+
+case "$board" in
+linksys,wrt1900ac-v1)
+	# Set fan script execution in crontab
+	grep -s -q fan_ctrl.sh /etc/crontabs/root && exit 0
+
+	echo "# mamba fan script runs every 5 minutes" >> /etc/crontabs/root
+	echo "*/5 * * * * /sbin/fan_ctrl.sh" >> /etc/crontabs/root
+
+	# Execute one time after initial flash (instead of waiting 5 min for cron)
+	/sbin/fan_ctrl.sh
+	;;
+esac
+
+exit 0

target/linux/mvebu/cortexa9/base-files/etc/uci-defaults/05_fix-compat-version

@@ -0,0 +1,11 @@
+. /lib/functions.sh
+
+case "$(board_name)" in
+	linksys,wrt1900ac-v1|\
+        linksys,wrt32x)
+		uci set system.@system[0].compat_version="2.0"
+		uci commit system
+		;;
+esac
+
+exit 0

target/linux/mvebu/cortexa9/base-files/lib/preinit/81_linksys_syscfg

@@ -0,0 +1,42 @@
+#
+# Copyright (C) 2014-2016 OpenWrt.org
+# Copyright (C) 2016 LEDE-Project.org
+#
+
+preinit_mount_syscfg() {
+	. /lib/functions.sh
+	. /lib/upgrade/common.sh
+
+	case $(board_name) in
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v1|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x)
+		needs_recovery=0
+		syscfg_part=$(grep syscfg /proc/mtd |cut -c4)
+		ubiattach -m $syscfg_part || needs_recovery=1
+		if [ $needs_recovery -eq 1 ]
+		then
+			echo "ubifs syscfg partition is damaged, reformatting"
+			ubidetach -m $syscfg_part
+			ubiformat -y -O 2048 -q /dev/mtd$syscfg_part
+			ubiattach -m $syscfg_part
+			ubimkvol /dev/ubi1 -n 0 -N syscfg -t dynamic --maxavsize
+		fi
+		mkdir /tmp/syscfg
+		mount -t ubifs ubi1:syscfg /tmp/syscfg
+		[ -f "/tmp/syscfg/$BACKUP_FILE" ] && {
+		echo "- config restore -"
+		cd /
+		mv "/tmp/syscfg/$BACKUP_FILE" /tmp
+		tar xzf "/tmp/$BACKUP_FILE"
+		rm -f "/tmp/$BACKUP_FILE"
+		sync
+		}
+		;;
+	esac
+}
+
+boot_hook_add preinit_main preinit_mount_syscfg

target/linux/mvebu/cortexa9/base-files/lib/upgrade/fortinet.sh

@@ -0,0 +1,186 @@
+. /lib/functions.sh
+
+fortinet_bswap32() {
+	local val="$(printf %08x $(($1)))"
+
+	# swap and print in hex
+	echo "0x${val:6:2}${val:4:2}${val:2:2}${val:0:2}"
+}
+
+fortinet_by2bl() {
+	local blks="$(($1 / 0x200))"
+	[ $(($1 % 0x200)) -gt 0 ] && blks=$((blks + 1))
+
+	printf "0x%08x" $blks
+}
+
+fortinet_bl2by() {
+	printf "0x%08x" $(($1 * 0x200))
+}
+
+fortinet_build_partmap() {
+	local new="$1" old="$2"
+	local len="${old%%@*}" ofs="${old##*@}"
+
+	case "$new" in
+	@*)  ofs="$(fortinet_by2bl ${new##@})" ;;	# "@<offset>"
+
+	*@*) len="$(fortinet_by2bl ${new%%@*})"		# "<length>@<offset>"
+	     ofs="$(fortinet_by2bl ${new##*@})" ;;
+
+	"")  ;;						# "" (empty)
+
+	*)   len="$(fortinet_by2bl ${new%%@*})" ;;	# "<length>"
+	esac
+
+	# print N blocks of length/offset in dec
+	echo "${len}@${ofs}"
+}
+
+# Update firmware information in "firmware-info" partition
+#
+# parameters:
+#   $1: image index (0/1)
+#   $2: new image name (up to 32 characters)
+#   $3: length and/or offset for kernel (bytes)
+#   $4: length and/or offset for rootfs (bytes)
+#
+# Note: $3 and $4 support multiple formats:
+#
+# - <length>@<offset>: set <length> and <rootfs>
+# - <length>         : set <length> and keep the current offset
+# - @<offset>        : set <offset> and keep the current length
+# - "" (empty)       : keep the current length and offset
+fortinet_update_fwinfo() {
+	local fwinfo_mtd="$(find_mtd_part firmware-info)"
+	local index="$1"
+	local name="$2"
+	local offset
+	local old_kr
+	local old new tmp part pos
+	local output
+
+	if [ -z "$fwinfo_mtd" ]; then
+		echo "ERROR: MTD device \"firmware-info\" not found"
+		return 1
+	fi
+
+	# Image Name
+	case "$index" in
+	0) offset=0x10 ;;
+	1) offset=0x30 ;;
+	*) echo "ERROR: invalid image index specified!"; return 1 ;;
+	esac
+
+	printf "Image Index: %d\n" $index
+
+	old="$(dd bs=16 count=2 skip=$((offset / 16)) if=$fwinfo_mtd 2>/dev/null)"
+	printf "Image Name : \"%s\"\n" "$old"
+	if [ -n "$name" ]; then
+		echo -n "$name" | \
+			dd bs=32 count=1 oflag=seek_bytes seek=$((offset)) \
+				conv=sync,notrunc of=$fwinfo_mtd 2>/dev/null
+		printf "             --> \"%s\"\n\n" "$name"
+	else
+		printf "\n"
+	fi
+
+	# length/offset values of kernel/rootfs
+	case "$index" in
+	0) offset=0x180 ;;
+	1) offset=0x190 ;;
+	esac
+
+	# <kernel offset:4><kernel length:4><rootfs offset:4><rootfs length:4>
+	old_kr="$(hexdump -n 16 -v -s $((offset)) -e '1/4 "%08x"' $fwinfo_mtd)"
+
+	pos=0
+	for part in kernel rootfs; do
+		old="0x${old_kr:$((8 + pos)):8}@0x${old_kr:$((0 + pos)):8}"
+		new="$(fortinet_build_partmap "$3" "$old")"
+		shift
+
+		printf "  %s:\n" $part
+		printf "    old: 0x%08x@0x%08x\n" \
+			$(fortinet_bl2by ${old%%@*}) $(fortinet_bl2by ${old##*@})
+		printf "    new: 0x%08x@0x%08x\n\n" \
+			$(fortinet_bl2by ${new%%@*}) $(fortinet_bl2by ${new##*@})
+
+		tmp="$(fortinet_bswap32 ${new%%@*})@$(fortinet_bswap32 ${new##*@})"
+		new="$(echo $tmp | sed 's/0x\([0-9a-f]\{8\}\)@0x\([0-9a-f]\{8\}\)/\2\1/')"
+		output="${output}${new}"
+
+		pos=$((pos + 16))
+	done
+
+	data_2bin "$output" | \
+		dd bs=16 count=1 seek=$((offset / 16)) conv=notrunc \
+			of=$fwinfo_mtd 2>/dev/null
+}
+
+fortinet_do_upgrade() {
+	local board_dir="$(tar tf "$1" | grep -m 1 '^sysupgrade-.*/$')"
+	local kern_mtd="$(find_mtd_part kernel)"
+	local root_mtd="$(find_mtd_part rootfs)"
+	local kern_len kern_ofs root_len root_ofs
+	local imgname
+
+	board_dir="${board_dir%/}"
+
+	if [ -z "$kern_mtd" ] || [ -z "$root_mtd" ]; then
+		echo "ERROR: MTD device \"kernel\" or \"rootfs\" not found"
+		umount -a
+		reboot -f
+	fi
+	kern_ofs=$(cat /sys/class/mtd/${kern_mtd//\/dev\/mtdblock/mtd}/offset)
+	root_ofs=$(cat /sys/class/mtd/${root_mtd//\/dev\/mtdblock/mtd}/offset)
+
+	if [ -z "$kern_ofs" ] || [ -z "$root_ofs" ]; then
+		echo "ERROR: failed to get offset of kernel or rootfs"
+		umount -a
+		reboot -f
+	fi
+
+	kern_len=$( (tar xOf "$1" "$board_dir/kernel" | wc -c) 2> /dev/null)
+	root_len=$( (tar xOf "$1" "$board_dir/root" | wc -c) 2> /dev/null)
+
+	if [ -z "$kern_len" ] || [ -z "$root_len" ]; then
+		echo "ERROR: failed to get length of new kernel or rootfs"
+		umount -a
+		reboot -f
+	fi
+
+	# try to load and parse /tmp/sysupgrade.meta for image name
+	if [ -r "/tmp/sysupgrade.meta" ]; then
+		local key value
+
+		sed -e 's/, \{1,2\}\"/\n"/g' \
+		    -e 's/{ \{1,2\}/\n/g' \
+		    -e 's/ \{1,2\}}/\n/g' < /tmp/sysupgrade.meta \
+			> /tmp/sysupgrade.meta.tmp
+		while read key value; do
+			key="${key//\"/}"
+			value="${value//\"/}"
+
+			[ -z "$value" ] && continue
+			case "$key" in
+			dist:|\
+			version:|\
+			revision:) imgname="${imgname}$value " ;;
+			esac
+		done < /tmp/sysupgrade.meta.tmp
+	else
+		imgname="OpenWrt"
+	fi
+
+	fortinet_update_fwinfo 0 "${imgname%% }" \
+		"${kern_len}@${kern_ofs}" "${root_len}@${root_ofs}" || {
+		umount -a
+		reboot -f
+	}
+
+	tar xOf "$1" "$board_dir/kernel" | \
+		mtd write - "kernel"
+	tar xOf "$1" "$board_dir/root" | \
+		mtd ${UPGRADE_BACKUP:+-j "${UPGRADE_BACKUP}"} write - "rootfs"
+}

target/linux/mvebu/cortexa9/base-files/lib/upgrade/linksys.sh

@@ -0,0 +1,86 @@
+#
+# Copyright (C) 2014-2015 OpenWrt.org
+#
+
+linksys_get_target_firmware() {
+
+	local cur_boot_part mtd_ubi0
+
+	cur_boot_part=$(/usr/sbin/fw_printenv -n boot_part)
+	if [ -z "${cur_boot_part}" ] ; then
+		mtd_ubi0=$(cat /sys/class/ubi/ubi0/mtd_num)
+		case $(grep -E ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in
+		kernel1|rootfs1)
+			cur_boot_part=1
+			;;
+		kernel2|rootfs2)
+			cur_boot_part=2
+			;;
+		esac
+		>&2 printf "Current boot_part='%s' selected from ubi0/mtd_num='%s'" \
+			"${cur_boot_part}" "${mtd_ubi0}"
+	fi
+
+	case $cur_boot_part in
+	1)
+		fw_setenv -s - <<-EOF
+			boot_part 2
+			bootcmd "run altnandboot"
+		EOF
+		printf "kernel2"
+		return
+		;;
+	2)
+		fw_setenv -s - <<-EOF
+			boot_part 1
+			bootcmd "run nandboot"
+		EOF
+		printf "kernel1"
+		return
+		;;
+	*)
+		return
+		;;
+	esac
+}
+
+platform_do_upgrade_linksys() {
+	local magic_long="$(get_magic_long "$1")"
+
+	mkdir -p /var/lock
+	local part_label="$(linksys_get_target_firmware)"
+	touch /var/lock/fw_printenv.lock
+
+	if [ ! -n "$part_label" ]
+	then
+		v "cannot find target partition"
+		exit 1
+	fi
+
+	local target_mtd=$(find_mtd_part $part_label)
+
+	[ "$magic_long" = "73797375" ] && {
+		CI_KERNPART="$part_label"
+		if [ "$part_label" = "kernel1" ]
+		then
+			CI_UBIPART="rootfs1"
+		else
+			CI_UBIPART="rootfs2"
+		fi
+
+		if nand_upgrade_tar "$1" ; then
+			nand_do_upgrade_success
+		else
+			nand_do_upgrade_failed
+		fi
+
+	}
+	[ "$magic_long" = "27051956" -o "$magic_long" = "0000a0e1" ] && {
+		get_image "$1" | mtd write - $part_label
+	}
+}
+
+platform_copy_config_linksys() {
+	cp -f "$UPGRADE_BACKUP" "/tmp/syscfg/$BACKUP_FILE"
+	sync
+}

target/linux/mvebu/cortexa9/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,110 @@
+#
+# Copyright (C) 2014-2016 OpenWrt.org
+# Copyright (C) 2016 LEDE-Project.org
+#
+
+RAMFS_COPY_BIN='fw_printenv fw_setenv seq strings'
+RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
+
+REQUIRE_IMAGE_METADATA=1
+
+platform_check_image() {
+	case "$(board_name)" in
+	cznic,turris-omnia|\
+	kobol,helios4|\
+	solidrun,clearfog-base-a1|\
+	solidrun,clearfog-pro-a1)
+		legacy_sdcard_check_image "$1"
+		;;
+	*)
+		return 0
+		;;
+	esac
+}
+
+platform_do_upgrade() {
+	case "$(board_name)" in
+	buffalo,ls220de)
+		# Kernel UBI volume name must be "boot"
+		CI_KERNPART=boot
+		CI_KERN_UBIPART=ubi_kernel
+		CI_ROOT_UBIPART=ubi
+		nand_do_upgrade "$1"
+		;;
+	buffalo,ls421de)
+		nand_do_upgrade "$1"
+		;;
+	ctera,c200-v2)
+	part=$(find_mtd_part "active_bank")
+
+	if [ -n "$part" ]; then
+		CI_KERNPART="$(strings $part | grep bank)"
+		nand_do_upgrade "$1"
+	else
+		echo "active_bank partition missed!"
+		return 1
+	fi
+	;;
+	cznic,turris-omnia|\
+	kobol,helios4|\
+	solidrun,clearfog-base-a1|\
+	solidrun,clearfog-pro-a1)
+		legacy_sdcard_do_upgrade "$1"
+		;;
+	fortinet,fg-30e|\
+	fortinet,fg-50e|\
+	fortinet,fg-51e|\
+	fortinet,fg-52e|\
+	fortinet,fwf-50e-2r|\
+	fortinet,fwf-51e)
+		fortinet_do_upgrade "$1"
+		;;
+	iij,sa-w2)
+		local envmtd=$(find_mtd_part "bootloader-env")
+		local bootdev=$(grep "BOOTDEV=" "$envmtd")
+		case "${bootdev#*=}" in
+		flash)  PART_NAME="firmware" ;;
+		rescue) PART_NAME="rescue"   ;;
+		*)
+			echo "invalid BOOTDEV is set (\"${bootdev#*=}\")"
+			umount -a
+			reboot -f
+			;;
+		esac
+		default_do_upgrade "$1"
+		;;
+	iptime,nas1dual)
+		PART_NAME=firmware
+		default_do_upgrade "$1"
+		;;
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v1|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x)
+		platform_do_upgrade_linksys "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}
+platform_copy_config() {
+	case "$(board_name)" in
+	cznic,turris-omnia|\
+	kobol,helios4|\
+	solidrun,clearfog-base-a1|\
+	solidrun,clearfog-pro-a1)
+		legacy_sdcard_copy_config
+		;;
+	linksys,wrt1200ac|\
+	linksys,wrt1900ac-v1|\
+	linksys,wrt1900ac-v2|\
+	linksys,wrt1900acs|\
+	linksys,wrt3200acm|\
+	linksys,wrt32x)
+		platform_copy_config_linksys
+		;;
+	esac
+}

target/linux/mvebu/cortexa9/base-files/sbin/fan_ctrl.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+CPU_TEMP=$(cut -c1-2 /sys/class/hwmon/hwmon2/temp1_input)
+DDR_TEMP=$(cut -c1-2 /sys/class/hwmon/hwmon1/temp1_input)
+WIFI_TEMP=$(cut -c1-2 /sys/class/hwmon/hwmon1/temp2_input)
+
+CPU_LOW=85
+CPU_HIGH=95
+DDR_LOW=65
+DDR_HIGH=75
+WIFI_LOW=100
+WIFI_HIGH=115
+
+if [ -d /sys/devices/pwm_fan ];then
+	FAN_CTRL=/sys/devices/pwm_fan/hwmon/hwmon0/pwm1
+elif [ -d /sys/devices/platform/pwm_fan ];then
+	FAN_CTRL=/sys/devices/platform/pwm_fan/hwmon/hwmon0/pwm1
+else
+	exit 0
+fi
+
+if [ "$CPU_TEMP" -ge "$CPU_HIGH" -o "$DDR_TEMP" -ge "$DDR_HIGH" -o "$WIFI_TEMP" -ge "$WIFI_HIGH" ];then
+	echo "255" > $FAN_CTRL
+elif [ "$CPU_TEMP" -ge "$CPU_LOW" -o "$DDR_TEMP" -ge "$DDR_LOW" -o "$WIFI_TEMP" -ge "$WIFI_LOW" ];then
+	echo "100" > $FAN_CTRL
+else
+	echo "0" > $FAN_CTRL
+fi