#!/bin/sh

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

rockchip_setup_interfaces()
{
	local board="$1"

	case "$board" in
	ariaboard,photonicat|\
	ezpro,mrkaio-m68s|\
	hinlink,opc-h66k|\
	friendlyarm,nanopi-r2c|\
	friendlyarm,nanopi-r2s|\
	friendlyarm,nanopi-r4s|\
	friendlyarm,nanopi-r4se|\
	rocktech,mpc1903|\
	sharevdi,guangmiao-g4c|\
	xunlong,orangepi-r1-plus|\
	xunlong,orangepi-r1-plus-lts)
		ucidef_set_interfaces_lan_wan 'eth1' 'eth0'
		;;
	hinlink,opc-h68k)
		ucidef_set_interfaces_lan_wan 'eth1 eth2 eth3' 'eth0'
		;;
	fastrhino,r66s|\
	firefly,rk3568-roc-pc|\
	friendlyarm,nanopi-r5c|\
	radxa,e25)
		ucidef_set_interfaces_lan_wan 'eth0' 'eth1'
		;;
	fastrhino,r68s)
		ucidef_set_interfaces_lan_wan 'eth0 eth2 eth3' 'eth1'
		;;
	friendlyarm,nanopi-r5s)
		ucidef_set_interfaces_lan_wan "eth1 eth2" "eth0"
		;;
	*)
		ucidef_set_interface_lan 'eth0'
		;;
	esac
}

generate_mac_from_mmc_cid()
{
	local sd_hash=$(sha256sum /sys/class/block/mmcblk*/device/cid | head -n 1)
	local mac_base=$(macaddr_canonicalize "$(echo "${sd_hash}" | dd bs=1 count=12 2>/dev/null)")
	echo "$(macaddr_unsetbit_mc "$(macaddr_setbit_la "${mac_base}")")"
}

nanopi_r4s_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=$(generate_mac_from_mmc_cid)
		if [ "$interface" = "lan" ]; then
			address=$(macaddr_add "$address" 1)
		fi
	fi

	echo "$address"
}

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

	case "$board" in
	ariaboard,photonicat|\
	ezpro,mrkaio-m68s|\
	hinlink,opc-h66k|\
	hinlink,opc-h68k|\
	fastrhino,r66s|\
	fastrhino,r68s|\
	firefly,rk3568-roc-pc|\
	friendlyarm,nanopi-r2c|\
	friendlyarm,nanopi-r2s|\
	friendlyarm,nanopi-r5s|\
	friendlyarm,nanopi-r5c|\
	sharevdi,guangmiao-g4c|\
	rocktech,mpc1903)
		wan_mac=$(generate_mac_from_mmc_cid)
		lan_mac=$(macaddr_add "$wan_mac" +1)
		;;
	friendlyarm,nanopi-r4s|\
	friendlyarm,nanopi-r4se)
		wan_mac=$(nanopi_r4s_get_mac wan)
		lan_mac=$(nanopi_r4s_get_mac lan)
		;;
	xunlong,orangepi-r1-plus|\
	xunlong,orangepi-r1-plus-lts)
		lan_mac=$(cat /sys/class/net/eth1/address)
		wan_mac=$(macaddr_add "$lan_mac" -1)
		;;
	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)
rockchip_setup_interfaces $board
rockchip_setup_macs $board
board_config_flush

exit 0
