You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
153 lines
3.5 KiB
Bash
153 lines
3.5 KiB
Bash
#!/bin/sh
|
|
# Based on ar71xx 10-ath9k-eeprom
|
|
|
|
[ -e /lib/firmware/$FIRMWARE ] && exit 0
|
|
|
|
. /lib/functions.sh
|
|
. /lib/functions/system.sh
|
|
. /lib/upgrade/nand.sh
|
|
|
|
# xor multiple hex values of the same length
|
|
xor() {
|
|
local val
|
|
local ret="0x$1"
|
|
local retlen=${#1}
|
|
|
|
shift
|
|
while [ -n "$1" ]; do
|
|
val="0x$1"
|
|
ret=$((ret ^ val))
|
|
shift
|
|
done
|
|
|
|
printf "%0${retlen}x" "$ret"
|
|
}
|
|
|
|
ath9k_eeprom_die() {
|
|
echo "ath9k eeprom: $*"
|
|
exit 1
|
|
}
|
|
|
|
ath9k_eeprom_extract_raw() {
|
|
local source=$1
|
|
local offset=$2
|
|
local swap=$3
|
|
local size=4096
|
|
local bs=1
|
|
local conv=
|
|
|
|
if [ $swap -gt 0 ]; then
|
|
bs=2
|
|
conv="conv=swab"
|
|
size=$((size / bs))
|
|
offset=$((offset / bs))
|
|
fi
|
|
|
|
dd if=$source of=/lib/firmware/$FIRMWARE bs=$bs skip=$offset count=$size $conv 2>/dev/null || \
|
|
ath9k_eeprom_die "failed to extract from $mtd"
|
|
}
|
|
|
|
ath9k_eeprom_extract() {
|
|
local part=$1
|
|
local offset=$2
|
|
local swap=$3
|
|
local mtd
|
|
|
|
mtd=$(find_mtd_chardev $part)
|
|
[ -n "$mtd" ] || \
|
|
ath9k_eeprom_die "no mtd device found for partition $part"
|
|
|
|
ath9k_eeprom_extract_raw $mtd $offset $swap
|
|
}
|
|
|
|
ath9k_ubi_eeprom_extract() {
|
|
local part=$1
|
|
local offset=$2
|
|
local swap=$3
|
|
local ubidev=$(nand_find_ubi $CI_UBIPART)
|
|
local ubi
|
|
|
|
ubi=$(nand_find_volume $ubidev $part)
|
|
[ -n "$ubi" ] || \
|
|
ath9k_eeprom_die "no UBI volume found for $part"
|
|
|
|
ath9k_eeprom_extract_raw /dev/$ubi $offset $swap
|
|
}
|
|
|
|
ath9k_patch_fw_mac_crc() {
|
|
local mac=$1
|
|
local mac_offset=$2
|
|
local chksum_offset=$((mac_offset - 10))
|
|
|
|
ath9k_patch_fw_mac "${mac}" "${mac_offset}" "${chksum_offset}"
|
|
}
|
|
|
|
ath9k_patch_fw_mac() {
|
|
local mac=$1
|
|
local mac_offset=$2
|
|
local chksum_offset=$3
|
|
local xor_mac
|
|
local xor_fw_mac
|
|
local xor_fw_chksum
|
|
|
|
[ -z "$mac" -o -z "$mac_offset" ] && return
|
|
|
|
[ -n "$chksum_offset" ] && {
|
|
xor_mac=${mac//:/}
|
|
xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
|
|
|
|
xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
|
|
xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
|
|
|
|
xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
|
|
xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
|
|
|
|
printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
|
|
dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$chksum_offset count=2
|
|
}
|
|
|
|
macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=$mac_offset count=6
|
|
}
|
|
|
|
case "$FIRMWARE" in
|
|
"ath9k-eeprom-pci-0000:00:0e.0.bin" | \
|
|
"ath9k-eeprom-pci-0000:01:00.0.bin" | \
|
|
"ath9k-eeprom-pci-0000:02:00.0.bin")
|
|
board=$(board_name)
|
|
|
|
case "$board" in
|
|
arcadyan,arv7518pw)
|
|
ath9k_eeprom_extract "boardconfig" 1024 1
|
|
;;
|
|
arcadyan,arv8539pw22)
|
|
ath9k_eeprom_extract "art" 1024 1
|
|
;;
|
|
bt,homehub-v2b)
|
|
ath9k_eeprom_extract "art" 0 1
|
|
ath9k_patch_fw_mac_crc "00:00:00:00:00:00" 524
|
|
;;
|
|
bt,homehub-v3a)
|
|
ath9k_eeprom_extract "art-copy" 0 1
|
|
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot_env ethaddr) +2) 268
|
|
;;
|
|
bt,homehub-v5a)
|
|
ath9k_ubi_eeprom_extract "caldata" 4096 0
|
|
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_binary_ubi caldata 4364) +2) 268
|
|
;;
|
|
netgear,dgn3500|netgear,dgn3500b)
|
|
ath9k_eeprom_extract "calibration" 61440 0
|
|
ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 524
|
|
;;
|
|
avm,fritz3370|avm,fritz7320|avm,fritz7360sl)
|
|
ath9k_eeprom_extract "urlader" 2437 0
|
|
;;
|
|
tplink,tdw8970|tplink,tdw8980)
|
|
ath9k_eeprom_extract "boardconfig" 135168 0
|
|
;;
|
|
*)
|
|
ath9k_eeprom_die "board $board is not supported yet"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|