target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom

   1 #!/bin/sh
   2
   3 [ -e /lib/firmware/$FIRMWARE ] && exit 0
   4
   5 . /lib/functions.sh
   6 . /lib/functions/system.sh
   7
   8 ath9k_eeprom_die() {
   9         echo "ath9k eeprom: " "$*"
  10         exit 1
  11 }
  12
  13 ath9k_eeprom_extract() {
  14         local part=$1
  15         local offset=$2
  16         local count=$3
  17         local mtd
  18
  19         mtd=$(find_mtd_chardev $part)
  20         [ -n "$mtd" ] || \
  21                 ath9k_eeprom_die "no mtd device found for partition $part"
  22
  23         dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
  24                 ath9k_eeprom_die "failed to extract from $mtd"
  25 }
  26
  27 board=$(board_name)
  28
  29 case "$FIRMWARE" in
  30 "ath9k-eeprom-pci-0000:00:00.0.bin")
  31         case $board in
  32         "ubnt,unifi")
  33                 ath9k_eeprom_extract "art" 4096 2048
  34                 ;;
  35         *)
  36                 ath9k_eeprom_die "board $board is not supported yet"
  37                 ;;
  38         esac
  39         ;;
  40 esac