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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_A)
rt2x00_eeprom_extract "cal_data" 130560 512
;;
*)
rt2x00_eeprom_die "board $board is not supported yet"
;;
esac
;;
esac
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