openwrt/target/linux/sunxi/base-files/etc/board.d/02_network

#
# Copyright (C) 2013-2015 OpenWrt.org
#

. /lib/functions/uci-defaults.sh
. /lib/functions/system.sh

sunxi_setup_interfaces()
{
	local board="$1"

	case "$board" in
	friendlyarm,nanopi-r1|\
	friendlyarm,nanopi-r1s-h5)
		ucidef_set_interfaces_lan_wan "eth1" "eth0"
		;;
	lamobo,lamobo-r1)
		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4" wan
		;;
	olimex,a13-olinuxino-micro)
		ucidef_set_interface_lan "wlan0"
		;;
	xunlong,orangepi-r1)
		ucidef_set_interfaces_lan_wan "eth0" "eth1"
		;;
	*)
		ucidef_set_interface_lan "eth0"
		;;
	esac
}

nanopi_r1_get_mac()
{
	local interface=$1
	local eeprom_path="/sys/bus/i2c/devices/2-0051/eeprom"
	local address

	if [ -f "$eeprom_path" ]; then
		address=$(get_mac_binary "$eeprom_path" 0xfa)
		if [ "$interface" = "lan" ]; then
			address=$(macaddr_setbit_la "$address")
		fi
	else
		address=$(macaddr_generate_from_mmc_cid mmcblk1)
		if [ "$interface" = "lan" ]; then
			address=$(macaddr_add "$address" 1)
		fi
	fi

	echo "$address"
}

sunxi_setup_macs()
{
	local board="$1"
	local lan_mac=""
	local wan_mac=""
	local label_mac=""

	case "$board" in
	friendlyarm,nanopi-r1)
		wan_mac=$(nanopi_r1_get_mac wan)
		lan_mac=$(nanopi_r1_get_mac lan)
		;;
	friendlyarm,nanopi-r1s-h5)
		lan_mac=$(get_mac_binary "/sys/bus/i2c/devices/0-0051/eeprom" 0xfa)
		;;
	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)
sunxi_setup_interfaces $board
sunxi_setup_macs $board
board_config_flush

exit 0