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#!/bin/sh
ath10kcal_die() {
echo "ath10cal: " "$*"
exit 1
}
ath10kcal_from_file() {
local source=$1
local offset=$2
local target=$3
dd if=$source of=$target bs=1 skip=$offset count=2116 2>/dev/null || \
ath10kcal_die "failed to extract calibration data from $source"
}
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/ar71xx.sh
. /lib/functions.sh
. /lib/functions/system.sh
ath10kcal_mac=""
ath10kcal_tmp="/tmp/ath10k-caldata.bin"
board=$(ar71xx_board_name)
case "$FIRMWARE" in
"ath10k/cal-pci-0000:01:00.0.bin")
case $board in
rb-911g-5hpacd)
ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 $ath10kcal_tmp
;;
esac
;;
*)
exit 1
;;
esac
[ -f $ath10kcal_tmp ] && {
cp $ath10kcal_tmp /lib/firmware/$FIRMWARE
rm -f $ath10kcal_tmp
}
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