|
|
|
|
#!/bin/sh
|
|
|
|
|
|
|
|
|
|
. /lib/functions.sh
|
|
|
|
|
. /lib/functions/system.sh
|
|
|
|
|
|
|
|
|
|
do_patch_ath10k_firmware() {
|
|
|
|
|
local firmware_file="/lib/firmware/ath10k/QCA988X/hw2.0/firmware-5.bin"
|
|
|
|
|
|
|
|
|
|
# bail out if firmware does not exist
|
|
|
|
|
[ -f "$firmware_file" ] || {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
local mac_offset=276
|
|
|
|
|
local mac_length=6
|
|
|
|
|
local default_mac="00:03:07:12:34:56"
|
|
|
|
|
local current_mac="$(hexdump -v -n $mac_length -s $mac_offset -e '5/1 "%02x:" 1/1 "%02x"' $firmware_file 2>/dev/null)"
|
|
|
|
|
|
|
|
|
|
# check if mac address was already patched
|
|
|
|
|
[ "$default_mac" = "$current_mac" ] || {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# some boards have bogus mac in otp (= directly in the PCIe card's EEPROM).
|
|
|
|
|
# we have to patch the default mac in the firmware because we cannot change
|
|
|
|
|
# the otp.
|
|
|
|
|
case $(board_name) in
|
|
|
|
|
dgl-5500-a1 | tew-823dru)
|
|
|
|
|
local mac
|
|
|
|
|
mac=$(mtd_get_mac_ascii nvram wlan1_mac)
|
|
|
|
|
|
|
|
|
|
cp $firmware_file /tmp/ath10k-firmware.bin
|
|
|
|
|
macaddr_2bin $mac | dd of=/tmp/ath10k-firmware.bin \
|
|
|
|
|
conv=notrunc bs=1 seek=$mac_offset count=$mac_length
|
|
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
[ -f /tmp/ath10k-firmware.bin ] || {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
cp /tmp/ath10k-firmware.bin $firmware_file
|
|
|
|
|
rm /tmp/ath10k-firmware.bin
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
check_patch_ath10k_firmware() {
|
|
|
|
|
case $(board_name) in
|
|
|
|
|
dgl-5500-a1 | tew-823dru)
|
|
|
|
|
do_patch_ath10k_firmware
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boot_hook_add preinit_main check_patch_ath10k_firmware
|
