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#!/bin/sh
rt2x00_eeprom_die() {
echo "rt2x00 eeprom: " "$*"
exit 1
}
rt2x00_eeprom_extract() {
local part=$1
local offset=$2
local count=$3
local mtd
. /etc/functions.sh
mtd=$(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
case "$FIRMWARE" in
"RT288X.eeprom" | \
"RT305X.eeprom")
. /lib/ramips.sh
local board=$(ramips_board_name)
case $board in
dir-300-b1 | \
dir-600-b1 | \
dir-600-b2)
rt2x00_eeprom_extract "devdata" 16384 272
;;
rt-g32-b1)
rt2x00_eeprom_extract "devconf" 0 272
;;
f5d8235-v2)
rt2x00_eeprom_extract "u-boot" 262144 272
;;
argus-atp52b | \
bc2 | \
esr-9753 | \
fonera20n | \
hw550-3g | \
mofi3500-3gn | \
pwh2004 | \
nbg-419n | \
nw718 | \
omni-emb | \
rt-n15 | \
v22rw-2x2 | \
w502u | \
wcr-150gn | \
whr-g300n | \
wl-351 | \
wli-tx4-ag300n | \
wr512-3gn)
rt2x00_eeprom_extract "factory" 0 272
;;
*)
rt2x00_eeprom_die "board $board is not supported yet"
;;
esac
;;
esac
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