mirror of https://github.com/hak5/openwrt.git
67 lines
1.2 KiB
Bash
67 lines
1.2 KiB
Bash
#!/bin/sh
|
|
|
|
[ -e /lib/firmware/$FIRMWARE ] && exit 0
|
|
|
|
. /lib/functions.sh
|
|
. /lib/functions/system.sh
|
|
|
|
ath9k_eeprom_die() {
|
|
echo "ath9k eeprom: " "$*"
|
|
exit 1
|
|
}
|
|
|
|
ath9k_eeprom_extract() {
|
|
local part=$1
|
|
local offset=$2
|
|
local count=$3
|
|
local mtd
|
|
|
|
mtd=$(find_mtd_chardev $part)
|
|
[ -n "$mtd" ] || \
|
|
ath9k_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 || \
|
|
ath9k_eeprom_die "failed to extract from $mtd"
|
|
}
|
|
|
|
ath9k_eeprom_extract_reverse() {
|
|
local part=$1
|
|
local offset=$2
|
|
local count=$3
|
|
local mtd
|
|
local reversed
|
|
local caldata
|
|
|
|
mtd=$(find_mtd_chardev "$part")
|
|
reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
|
|
|
|
for byte in $reversed; do
|
|
caldata="\x${byte}${caldata}"
|
|
done
|
|
|
|
printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
|
|
}
|
|
|
|
board=$(board_name)
|
|
|
|
case "$FIRMWARE" in
|
|
"ath9k-eeprom-pci-0000:00:00.0.bin")
|
|
case $board in
|
|
"avm,fritz300e")
|
|
ath9k_eeprom_extract_reverse "urloader" 5441 1088
|
|
;;
|
|
"tplink,tl-wdr3600"|\
|
|
"tplink,tl-wdr4300")
|
|
ath9k_eeprom_extract "art" 20480 1088
|
|
;;
|
|
"tplink,tl-wr740n-v2"|\
|
|
"ubnt,unifi")
|
|
ath9k_eeprom_extract "art" 4096 2048
|
|
;;
|
|
*)
|
|
ath9k_eeprom_die "board $board is not supported yet"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|