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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=$1
local offset=$(($2))
local count=$(($3))
local mtd
mtd=$(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/functions.sh
board=$(board_name)
case "$FIRMWARE" in
"rt2x00.eeprom" )
case $board in
hg556a_c)
rt2x00_eeprom_extract "cal_data" 0x1fe00 0x200
;;
hg622 |\
hg655b)
rt2x00_eeprom_extract "cal_data" 0x0 0x200
;;
*)
rt2x00_eeprom_die "board $board is not supported yet"
;;
esac
;;
esac
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