target/linux/lantiq/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

   1 #!/bin/sh
   2 # Based on ar71xx 11-ath10k-caldata and 10-rt2x00-eeprom
   3
   4 ath10k_caldata_die() {
   5         echo "ath10k caldata: " "$*"
   6         exit 1
   7 }
   8
   9 ath10k_caldata_extract() {
  10         local part=$1
  11         local offset=$2
  12         local mtd
  13
  14         . /lib/functions.sh
  15
  16         mtd=$(find_mtd_part $part)
  17         [ -n "$mtd" ] || \
  18                 ath10k_caldata_die "no mtd device found for partition $part"
  19
  20         dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=2116 || \
  21                 ath10k_caldata_die "failed to extract from $mtd"
  22 }
  23
  24 ath10k_caldata_set_macaddr() {
  25         local macaddr=$1
  26
  27         macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
  28                                 conv=notrunc bs=1 seek=6 count=6
  29 }
  30
  31 [ -e /lib/firmware/$FIRMWARE ] && exit 0
  32 . /lib/functions.sh
  33 . /lib/functions/system.sh
  34 . /lib/functions/lantiq.sh
  35
  36 case "$FIRMWARE" in
  37 "ath10k/cal-pci-0000:02:00.0.bin")
  38         local board=$(lantiq_board_name)
  39         case $board in
  40                 BTHOMEHUBV5A)
  41                         local lan_mac=$(mtd_get_mac_binary caldata 4364)
  42                         local wifi_mac=$(macaddr_add "$lan_mac" 3)
  43                         ath10k_caldata_extract "caldata" 20480
  44                         ath10k_caldata_set_macaddr $wifi_mac
  45                         ;;
  46                 *)
  47                         ath10k_caldata_die "board $board is not supported yet"
  48                         ;;
  49         esac
  50         ;;
  51 esac