diff options
Diffstat (limited to 'target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata')
| -rw-r--r-- | target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata new file mode 100644 index 0000000000..2bbe5923bc --- /dev/null +++ b/target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata @@ -0,0 +1,58 @@ +#!/bin/sh + +ath10kcal_die() { + echo "ath10cal: " "$*" + exit 1 +} + +ath10kcal_from_file() { + local source=$1 + local offset=$2 + local count=$3 + + dd if=$source of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \ + ath10kcal_die "failed to extract calibration data from $source" +} + +ath10kcal_extract() { + local part=$1 + local offset=$2 + local count=$3 + local mtd + + mtd=$(find_mtd_chardev $part) + [ -n "$mtd" ] || \ + ath10kcal_die "no mtd device found for partition $part" + + dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \ + ath10kcal_die "failed to extract calibration data from $mtd" +} + +ath10kcal_patch_mac() { + local mac=$1 + + [ -z "$mac" ] && return + + macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=6 count=6 +} + +[ -e /lib/firmware/$FIRMWARE ] && exit 0 + +. /lib/functions.sh +. /lib/functions/system.sh + +board=$(board_name) + +case "$FIRMWARE" in +"ath10k/cal-pci-0000:00:00.0.bin") + case $board in + openmesh,om5p-ac-v2) + ath10kcal_extract "ART" 20480 2116 + ath10kcal_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16) + ;; + esac + ;; +*) + exit 1 + ;; +esac |