#
# Copyright (C) 2009 OpenWrt.org
#

. /lib/ar71xx.sh

fetch_mac_from_mtd() {
	local mtd_part=$1
	local lan_env=$2
	local wan_env=$3
	local mtd mac

	mtd=$(grep $mtd_part /proc/mtd | cut -d: -f1)
	[ -z $mtd ] && return

	mac=$(grep $lan_env /dev/$mtd | cut -d= -f2)
	[ ! -z $mac ] && ifconfig eth0 hw ether $mac 2>/dev/null

	mac=$(grep $wan_env /dev/$mtd | cut -d= -f2)
	[ ! -z $mac ] && ifconfig eth1 hw ether $mac 2>/dev/null
}

preinit_set_mac_address() {
	case $(ar71xx_board_name) in
		c-55|\
		c-60)
			mac_lan=$(mtd_get_mac_binary art 0)
			[ -n "$mac_lan" ] && ifconfig eth0 hw ether "$mac_lan"
			;;
		dir-615-c1)
			fetch_mac_from_mtd config lan_mac wan_mac
			echo 1 > /sys/class/leds/dir-615-c1:green:wancpu/brightness
			;;
		dir-615-i1)
			fetch_mac_from_mtd nvram sys_lan_mac sys_wan_mac
			;;
		mr18)
			mac_lan=$(mtd_get_mac_binary_ubi board-config 102)
			[ -n "$mac_lan" ] && ifconfig eth0 hw ether "$mac_lan"
			;;
		r6100)
			mac_lan=$(mtd_get_mac_binary caldata 0)
			[ -n "$mac_lan" ] && ifconfig eth1 hw ether "$mac_lan"
			mac_wan=$(mtd_get_mac_binary caldata 6)
			[ -n "$mac_wan" ] && ifconfig eth0 hw ether "$mac_wan"
			;;
		tew-632brp)
			fetch_mac_from_mtd config lan_mac wan_mac
			;;
		wrt160nl)
			fetch_mac_from_mtd nvram lan_hwaddr wan_hwaddr
			;;
		z1)
			mac_lan=$(mtd_get_mac_binary_ubi board-config 102)
			[ -n "$mac_lan" ] && ifconfig eth0 hw ether "$mac_lan"
			;;
	esac
}

boot_hook_add preinit_main preinit_set_mac_address
