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#!/bin/sh
# Based on ar71xx 11-ath10k-caldata and 10-rt2x00-eeprom
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions.sh
. /lib/functions/system.sh
. /lib/upgrade/nand.sh
ath10k_caldata_die() {
echo "ath10k caldata: " "$*"
exit 1
}
ath10k_caldata_extract_ubi() {
local part=$1
local offset=$2
local count=$3
local ubidev=$(nand_find_ubi $CI_UBIPART)
local ubi
ubi=$(nand_find_volume $ubidev $part)
[ -n "$ubi" ] || \
ath10k_caldata_die "no UBI volume found for $part"
dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
ath10k_caldata_die "failed to extract from $ubi"
}
ath10k_caldata_set_macaddr() {
local macaddr=$1
macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
conv=notrunc bs=1 seek=6 count=6
}
case "$FIRMWARE" in
"ath10k/cal-pci-0000:02:00.0.bin")
board=$(board_name)
case $board in
bt,homehub-v5a)
ath10k_caldata_extract_ubi "caldata" 20480 2116
ath10k_caldata_set_macaddr $(macaddr_add $(mtd_get_mac_binary_ubi caldata 0x110c) +3)
;;
*)
ath10k_caldata_die "board $board is not supported yet"
;;
esac
;;
esac
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