Add patches and packages needed for BPI-r2

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

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+. /lib/functions/system.sh
+
+mediatek_setup_interfaces()
+{
+	local board="$1"
+
+	case $board in
+	'mediatek,mt7623a-rfb-emmc')
+		ucidef_set_interface_lan "lan0 lan1 lan2 lan3"
+		ucidef_set_interface_wan eth1
+		;;
+	'bananapi,bpi-r2'|\
+	"unielec,u7623"*)
+		ucidef_set_interface_lan "lan"
+		ucidef_set_interface_wan "wan1 wan2 wan3 wan4"
+		#ucidef_set_interfaces_lan_wan "wan1 wan2 wan3 wan4" "lan"
+		;;
+	esac
+}
+
+mediatek_setup_macs()
+{
+	local board="$1"
+
+	case $board in
+	"unielec,u7623"*)
+		mac=$(cat /sys/class/net/wan/address)
+		ucidef_set_interface_macaddr "lan" $mac
+		;;
+	esac
+}
+
+board_config_update
+board=$(board_name)
+mediatek_setup_interfaces $board
+mediatek_setup_macs $board
+board_config_flush
+
+exit 0

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

@@ -0,0 +1,4 @@
+::sysinit:/etc/init.d/rcS S boot
+::shutdown:/etc/init.d/rcS K shutdown
+::askconsole:/usr/libexec/login.sh
+ttyS0::askfirst:/usr/libexec/login.sh

root/target/linux/mediatek/base-files/etc/uci-defaults/99-net-ps

@@ -0,0 +1,6 @@
+uci set network.globals.default_rps_val=14
+uci set network.globals.default_rps_flow_cnt=256
+uci set network.globals.default_xps_val=14
+uci set network.globals.default_ps=1
+uci commit
+exit 0

root/target/linux/mediatek/base-files/lib/preinit/05_set_preinit_iface

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set_preinit_iface() {
+	ifconfig eth0 up
+	ifname=lan
+}
+
+boot_hook_add preinit_main set_preinit_iface
+

root/target/linux/mediatek/base-files/lib/preinit/06_set_rps_sock_flow

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set_rps_sock_flow() {
+	echo 1024 > /proc/sys/net/core/rps_sock_flow_entries
+}
+
+boot_hook_add preinit_main set_rps_sock_flow
+

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

@@ -0,0 +1,48 @@
+#!/bin/sh
+# Copyright (C) 2018 OpenWrt.org
+
+RECOVERY_PART=/dev/mmcblk0p1
+
+preinit_set_mac_address() {
+	local mac
+
+	. /lib/functions.sh
+	. /lib/functions/system.sh
+
+	case $(board_name) in
+	'bananapi,bpi-r2'|\
+	"unielec,u7623"*)
+		if [ -b $RECOVERY_PART ]; then
+			insmod nls_cp437
+			insmod nls_iso8859-1
+			insmod fat
+			insmod vfat
+			mkdir -p /tmp/recovery
+			mount -o rw,noatime $RECOVERY_PART /tmp/recovery
+
+			if [ -f "/tmp/recovery/mac_addr" ];
+			then
+				mac=$(cat /tmp/recovery/mac_addr)
+			else
+				mac=$(cat /sys/class/net/eth0/address)
+				echo "$mac" > /tmp/recovery/mac_addr
+			fi
+
+			sync
+			umount /tmp/recovery
+			rm -rf /tmp/recovery
+		fi
+
+		ip link set dev lan address $mac 2> /dev/null
+
+		mac=$(macaddr_add $mac 1)
+
+		ip link set dev wan1 address $mac 2>/dev/null
+		ip link set dev wan2 address $mac 2>/dev/null
+		ip link set dev wan3 address $mac 2>/dev/null
+		ip link set dev wan4 address $mac 2>/dev/null
+		;;
+	esac
+}
+
+boot_hook_add preinit_main preinit_set_mac_address

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

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Copyright (C) 2015 OpenWrt.org
+
+RECOVERY_PART=/dev/mmcblk0p1
+
+move_config() {
+	if [ -b $RECOVERY_PART ]; then
+		insmod nls_cp437
+		insmod nls_iso8859-1
+		insmod fat
+		insmod vfat
+		mkdir -p /recovery
+		mount -o rw,noatime $RECOVERY_PART /recovery
+		[ -f /recovery/sysupgrade.tgz ] && mv -f /recovery/sysupgrade.tgz /
+		umount /recovery
+	fi
+}
+
+boot_hook_add preinit_mount_root move_config

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

@@ -0,0 +1,85 @@
+platform_do_upgrade() {
+	local board=$(board_name)
+	case "$board" in
+	"unielec,u7623"*)
+		#Keep the persisten random mac address (if it exists)
+		mkdir -p /tmp/recovery
+		mount -o rw,noatime /dev/mmcblk0p1 /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/mmcblk0p1 /tmp/recovery
+		[ -f "/tmp/mac_addr" ] && mv -f /tmp/mac_addr /tmp/recovery
+		sync
+		umount /tmp/recovery
+		;;
+	bananapi,bpi-r2)
+		local tar_file="$1"
+
+		echo "flashing kernel"
+		tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/kernel -O | mtd write - kernel
+
+		echo "flashing rootfs"
+		tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/root -O | mtd write - rootfs
+		;;
+	*)
+		default_do_upgrade "$ARGV"
+		;;
+	esac
+}
+
+PART_NAME=firmware
+
+platform_check_image() {
+	local board=$(board_name)
+
+	[ "$#" -gt 1 ] && return 1
+
+	case "$board" in
+	bananapi,bpi-r2)
+		local tar_file="$1"
+		local kernel_length=`(tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/kernel -O | wc -c) 2> /dev/null`
+		local rootfs_length=`(tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/root -O | wc -c) 2> /dev/null`
+		[ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
+			echo "The upgrade image is corrupt."
+			return 1
+		}
+		;;
+	"unielec,u7623"*)
+		local magic="$(get_magic_long "$1")"
+		[ "$magic" != "27051956" ] && {
+			echo "Invalid image type."
+			return 1
+		}
+		return 0
+		;;
+
+	*)
+		echo "Sysupgrade is not supported on your board yet."
+		return 1
+		;;
+	esac
+
+	return 0
+}
+
+platform_copy_config_emmc() {
+	mkdir -p /recovery
+	mount -o rw,noatime /dev/mmcblk0p1 /recovery
+	cp -af "$CONF_TAR" /recovery/
+	sync
+	umount /recovery
+}
+
+platform_copy_config() {
+	case "$(board_name)" in
+	"unielec,u7623"*)
+		platform_copy_config_emmc
+		;;
+	esac
+}