Initial commit

target/linux/mediatek/mt7623/base-files/etc/board.d/02_network

@@ -0,0 +1,38 @@
+
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+. /lib/functions/system.sh
+
+mediatek_setup_interfaces()
+{
+	local board="$1"
+
+	case $board in
+	bananapi,bpi-r2|\
+	unielec,u7623-02|\
+	unielec,u7623-02-emmc-512m)
+		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3" "wan"
+		;;
+	esac
+}
+
+mediatek_setup_macs()
+{
+	local board="$1"
+
+	case $board in
+	bananapi,bpi-r2|\
+	unielec,u7623-02|\
+	unielec,u7623-02-emmc-512m)
+		ucidef_set_interface_macaddr "wan" "$(cat /sys/class/net/wan/address)"
+		;;
+	esac
+}
+
+board_config_update
+board=$(board_name)
+mediatek_setup_interfaces $board
+mediatek_setup_macs $board
+board_config_flush
+
+exit 0

target/linux/mediatek/mt7623/base-files/etc/board.d/05_compat-version

@@ -0,0 +1,14 @@
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+case "$(board_name)" in
+bananapi,bpi-r2)
+	ucidef_set_compat_version "1.1"
+	;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/mediatek/mt7623/base-files/etc/inittab

@@ -0,0 +1,9 @@
+::sysinit:/etc/init.d/rcS S boot
+::shutdown:/etc/init.d/rcS K shutdown
+::askconsole:/usr/libexec/login.sh
+tty1::askfirst:/usr/libexec/login.sh
+tty2::askfirst:/usr/libexec/login.sh
+tty3::askfirst:/usr/libexec/login.sh
+tty4::askfirst:/usr/libexec/login.sh
+tty5::askfirst:/usr/libexec/login.sh
+tty6::askfirst:/usr/libexec/login.sh

target/linux/mediatek/mt7623/base-files/etc/uci-defaults/05_fix-compat-version

@@ -0,0 +1,10 @@
+. /lib/functions.sh
+
+case "$(board_name)" in
+bananapi,bpi-r2)
+	uci set system.@system[0].compat_version="1.1"
+	uci commit system
+	;;
+esac
+
+exit 0

target/linux/mediatek/mt7623/base-files/lib/preinit/07_set_iface_mac

@@ -0,0 +1,51 @@
+# Copyright (C) 2018 OpenWrt.org
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+set_recovery_mac_address() {
+	local RECOVERY_PART="$1"
+	local mac
+
+	if [ -b $RECOVERY_PART ]; then
+		insmod nls_cp437
+		insmod nls_iso8859-1
+		insmod fat
+		insmod vfat
+		mkdir -p /tmp/recovery
+		if mount -o rw,noatime $RECOVERY_PART -t vfat /tmp/recovery; then
+			if [ -f "/tmp/recovery/mac_addr" ];
+			then
+				mac=$(cat /tmp/recovery/mac_addr)
+			else
+				mac=$(cat /sys/class/net/eth0/address)
+				echo "$mac" > /tmp/recovery/mac_addr
+			fi
+
+			sync
+			umount /tmp/recovery
+			rmdir /tmp/recovery
+
+			ip link set dev wan address $mac 2> /dev/null
+
+			mac=$(macaddr_add $mac 1)
+
+			ip link set dev lan0 address $mac 2>/dev/null
+			ip link set dev lan1 address $mac 2>/dev/null
+			ip link set dev lan2 address $mac 2>/dev/null
+			ip link set dev lan3 address $mac 2>/dev/null
+		fi
+	fi
+}
+
+preinit_set_mac_address() {
+	local rootpart
+
+	case $(board_name) in
+	unielec,u7623-02-emmc-512m)
+		set_recovery_mac_address /dev/mmcblk0p1
+		;;
+	esac
+}
+
+boot_hook_add preinit_main preinit_set_mac_address

target/linux/mediatek/mt7623/base-files/lib/preinit/79_move_config

@@ -0,0 +1,33 @@
+# Copyright (C) 2015 OpenWrt.org
+
+. /lib/upgrade/common.sh
+
+move_config() {
+	local partdev partnum
+
+	case $(board_name) in
+	unielec,u7623-02-emmc-512m)
+		if grep -q root=/dev/mmcblk0p2 /proc/cmdline; then
+			partnum=1;
+		else
+			partnum=2;
+		fi
+		;;
+	*)
+		return 1
+		;;
+	esac
+
+	if export_bootdevice && export_partdevice partdev $partnum; then
+		insmod nls_cp437
+		insmod nls_iso8859-1
+		insmod fat
+		insmod vfat
+		mkdir -p /recovery
+		mount -o rw,noatime "/dev/$partdev" -t vfat /recovery
+		[ -f "/recovery/$BACKUP_FILE" ] && mv -f "/recovery/$BACKUP_FILE" /
+		umount /recovery
+	fi
+}
+
+boot_hook_add preinit_mount_root move_config

target/linux/mediatek/mt7623/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,176 @@
+REQUIRE_IMAGE_METADATA=1
+
+# Legacy full system upgrade including preloader for MediaTek SoCs on eMMC or SD
+legacy_mtk_mmc_full_upgrade() {
+	local diskdev partdev diff oldrecovery
+
+	if grep -q root=/dev/mmcblk0p2 /proc/cmdline; then
+	    oldrecovery=1
+	else
+	    oldrecovery=2
+	fi
+
+	export_bootdevice && export_partdevice diskdev 0 || {
+		echo "Unable to determine upgrade device"
+		return 1
+	}
+
+	#Keep the persistent random mac address (if it exists)
+	mkdir -p /tmp/recovery
+	export_partdevice recoverydev $oldrecovery
+	if mount -o rw,noatime "/dev/$recoverydev" -tvfat /tmp/recovery; then
+		[ -f "/tmp/recovery/mac_addr" ] && cp /tmp/recovery/mac_addr /tmp/
+		umount /tmp/recovery
+	fi
+	sync
+
+	if [ "$UPGRADE_OPT_SAVE_PARTITIONS" = "1" ]; then
+		get_partitions "/dev/$diskdev" bootdisk
+
+		#extract the boot sector from the image
+		get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
+
+		get_partitions /tmp/image.bs image
+
+		#compare tables
+		diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
+	else
+		diff=1
+	fi
+
+	if [ -n "$diff" ]; then
+		get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
+
+		# Separate removal and addition is necessary; otherwise, partition 1
+		# will be missing if it overlaps with the old partition 2
+		partx -d - "/dev/$diskdev"
+		partx -a - "/dev/$diskdev"
+	else
+		# iterate over each partition from the image and write it to the boot disk
+		while read part start size; do
+			part="$(($part - 2))"
+			if export_partdevice partdev $part; then
+				echo "Writing image to /dev/$partdev..."
+				get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
+			else
+			    echo "Unable to find partition $part device, skipped."
+			fi
+		done < /tmp/partmap.image
+
+		#copy partition uuid
+		echo "Writing new UUID to /dev/$diskdev..."
+		get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
+	fi
+
+	export_partdevice recoverydev 2
+	if mount -o rw,noatime "/dev/$recoverydev" -t vfat /tmp/recovery; then
+		[ -f "/tmp/mac_addr" ] && cp /tmp/mac_addr /tmp/recovery
+
+		if [ "$diskdev" = "mmcblk0" -a -r /tmp/recovery/eMMCboot.bin ]; then
+			echo 0 > /sys/block/mmcblk0boot0/force_ro
+			dd if=/tmp/recovery/eMMCboot.bin of=/dev/mmcblk0boot0 conv=fsync
+			sync
+			echo 1 > /sys/block/mmcblk0boot0/force_ro
+		fi
+		sync
+		umount /tmp/recovery
+	fi
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	bananapi,bpi-r2|\
+	unielec,u7623-02)
+		[ -e /dev/fit0 ] && fitblk /dev/fit0
+		[ -e /dev/fitrw ] && fitblk /dev/fitrw
+		bootdev="$(fitblk_get_bootdev)"
+		EMMC_KERN_DEV="/dev/$bootdev"
+		emmc_do_upgrade "$1"
+		;;
+	unielec,u7623-02-emmc-512m)
+		local magic="$(get_magic_long "$1")"
+		if [ "$magic" = "53444d4d" ]; then
+			legacy_mtk_mmc_full_upgrade "$1"
+		else # Old partial image starting with uImage
+			# Keep the persistent random mac address (if it exists)
+			recoverydev=mmcblk0p1
+			mkdir -p /tmp/recovery
+			mount -o rw,noatime /dev/$recoverydev /tmp/recovery
+			[ -f "/tmp/recovery/mac_addr" ] && \
+				mv -f /tmp/recovery/mac_addr /tmp/
+			umount /tmp/recovery
+
+			# 1310720 is the offset in bytes from the start of eMMC and to
+			# the location of the kernel (2560 512 byte sectors)
+			get_image "$1" | dd of=/dev/mmcblk0 bs=1310720 seek=1 conv=fsync
+
+			mount -o rw,noatime /dev/$recoverydev /tmp/recovery
+			[ -f "/tmp/mac_addr" ] && mv -f /tmp/mac_addr /tmp/recovery
+			sync
+			umount /tmp/recovery
+		fi
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}
+
+platform_check_image() {
+	local magic="$(get_magic_long "$1")"
+
+	[ "$#" -gt 1 ] && return 1
+
+	case "$(board_name)" in
+	bananapi,bpi-r2|\
+	unielec,u7623-02)
+		[ "$magic" != "d00dfeed" ] && {
+			echo "Invalid image type."
+			return 1
+		}
+		;;
+	unielec,u7623-02-emmc-512m)
+		# Can always upgrade to the new-style full image
+		[ "$magic" = "53444d4d" ] && return 0
+
+		# need to update to new bootchain via full image first
+		[ "$magic" = "d00dfeed" ] && {
+			echo "Please use full eMMC image to update bootloader first."
+			return 1
+		}
+
+		# Legacy uImage directly at 0xA00 on the eMMC.
+		[ "$magic" != "27051956" ] && {
+			echo "Invalid image type."
+			return 1
+		}
+		;;
+	*)
+		echo "Sysupgrade is not supported on your board yet."
+		return 1
+		;;
+	esac
+
+	return 0
+}
+
+platform_copy_config() {
+	case "$(board_name)" in
+	bananapi,bpi-r2|\
+	unielec,u7623-02)
+		emmc_copy_config
+		;;
+	unielec,u7623-02-emmc-512m)
+		# platform_do_upgrade() will have set $recoverydev
+		if [ -n "$recoverydev" ]; then
+			mkdir -p /tmp/recovery
+			mount -o rw,noatime "/dev/$recoverydev" -t vfat /tmp/recovery
+			cp -af "$UPGRADE_BACKUP" "/tmp/recovery/$BACKUP_FILE"
+			sync
+			umount /tmp/recovery
+		fi
+		;;
+	esac
+}