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path: root/target/linux/brcm63xx/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
blob: 2d8f1f55ff0cc8b9bc65539e7570aea9b052877c (plain)
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#!/bin/sh
# Based on gabors ralink wisoc implementation.

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 || \
		rt2x00_eeprom_die "failed to extract from $mtd"
}

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

. /lib/brcm63xx.sh

board=$board_name

case "$FIRMWARE" in
"rt2x00.eeprom" )
	case $board in
	HW556_C)
		rt2x00_eeprom_extract "cal_data" 130560 512
		;;
	*)
		rt2x00_eeprom_die "board $board is not supported yet"
		;;
	esac
	;;
esac