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