#!/bin/sh

rt2x00_eeprom_die() {
	echo "rt2x00 eeprom: " "$*"
	exit 1
}

rt2x00_eeprom_extract() {
	local part=$1
	local offset=$2
	local count=$3
	local mtd

	. /lib/functions.sh

	mtd=$(find_mtd_part $part)
	[ -n "$mtd" ] || \
		rt2x00_eeprom_die "no mtd device found for partition $part"

	dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
		rt2x00_eeprom_die "failed to extract from $mtd"
}

FW="/lib/firmware/$FIRMWARE"
[ -e "$FW" ] && exit 0

. /lib/ramips.sh

board=$(ramips_board_name)

case "$FIRMWARE" in
"soc_wmac.eeprom")
	case $board in
	asl26555 | \
	dir-300-b1 | \
	dir-600-b1 | \
	dir-600-b2 | \
	dir-610-a1 | \
	dir-615-d)
		rt2x00_eeprom_extract "devdata" 16384 512
		;;

	dap-1350)
		rt2x00_eeprom_extract "devdata" 0 512
		;;

	rt-n10-plus | \
	rt-g32-b1)
		rt2x00_eeprom_extract "devconf" 0 512
		;;

	f5d8235-v1 | \
	f5d8235-v2)
		rt2x00_eeprom_extract "u-boot" 262144 512
		;;

	3g-6200n | \
	3g-6200nl | \
	3g300m | \
	air3gii | \
	all0239-3g | \
	all0256n | \
	all5002 | \
	all5003 | \
	argus-atp52b | \
	awm002-evb | \
	bc2 | \
	br6425 | \
	br-6475nd | \
	broadway | \
	br6524n | \
	carambola | \
	cy-swr1100 | \
	d105 | \
	dcs-930 | \
	dir-300-b7 | \
	dir-320-b1 | \
	dir-615-h1 | \
	dir-620-a1 | \
	dir-620-d1 | \
	dir-645 | \
	esr-9753 | \
	f7c027 | \
	fonera20n | \
	rt-n13u | \
	freestation5 | \
	hlk-rm04 | \
	hw550-3g | \
	mofi3500-3gn | \
	mpr-a1 | \
	mpr-a2 | \
	pwh2004 | \
	nbg-419n | \
	nw718 | \
	omni-emb | \
	omni-emb-hpm | \
	psr-680w | \
	px4885 | \
	rt-n15 | \
	rt-n56u | \
	rut5xx | \
	sl-r7205 | \
	v11st-fe | \
	v22rw-2x2 | \
	w306r-v20 | \
	w150m | \
	w502u | \
	wcr-150gn | \
	whr-g300n | \
	whr-300hp2 | \
	whr-600d | \
	wl-330n | \
	wl-330n3g | \
	wl-351 | \
	wli-tx4-ag300n | \
	wmr300 | \
	wnce2001 | \
	wr512-3gn | \
	wr6202 | \
	mzk-w300nh2 | \
	ur-326n4g | \
	ur-336un | \
	xdxrn502j | \
	hg255d)
		rt2x00_eeprom_extract "factory" 0 512
		;;

	wl341v3)
		rt2x00_eeprom_extract "board-nvram" 64880 512
		;;

	*)
		rt2x00_eeprom_die "board $board is not supported yet"
		;;
	esac
	;;

"rt2x00pci_1_0.eeprom")
	case $board in
	cy-swr1100)
		rt2x00_eeprom_extract "factory" 8192 512
		;;
	rt-n56u | whr-600d)
		rt2x00_eeprom_extract "factory" 32768 512
		;;
	esac
	;;
esac