target/linux/mpc85xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom

   1 #!/bin/sh
   2
   3 FW_FILE="/lib/firmware/$FIRMWARE"
   4
   5 ath9k_eeprom_die() {
   6         echo "ath9k eeprom: " "$*" >&2
   7         exit 1
   8 }
   9
  10 ath9k_eeprom_extract() {
  11         local part=$1
  12         local offset=$2
  13         local count=$3
  14         local mtd
  15
  16         mtd=$(find_mtd_chardev $part)
  17         [ -n "$mtd" ] || \
  18                 ath9k_eeprom_die "no mtd device found for partition $part"
  19
  20         dd if=$mtd bs=$offset skip=1 count=1 2>/dev/null | dd of=$FW_FILE bs=$count count=1 2>/dev/null || \
  21                 ath9k_eeprom_die "failed to extract from $mtd"
  22 }
  23
  24 tpl_set_wireless_mac()
  25 {
  26         local offset=$1
  27         local mac
  28
  29         mac=$(mtd_get_mac_binary u-boot 326656)
  30         mac=$(macaddr_add $mac $offset)
  31
  32         macaddr_2bin $mac | dd bs=1 count=6 seek=2 conv=notrunc of=$FW_FILE 2>/dev/null
  33 }
  34
  35 [ -e $FW_FILE ] && exit 0
  36
  37 . /lib/functions.sh
  38 . /lib/functions/system.sh
  39
  40 board=$(board_name)
  41
  42 case "$FIRMWARE" in
  43 "pci_wmac0.eeprom")
  44         case $board in
  45         tl-wdr4900-v1)
  46                 ath9k_eeprom_extract "caldata" 4096 2048
  47                 tpl_set_wireless_mac 0
  48                 ;;
  49         *)
  50                 ath9k_eeprom_die "board $board is not supported yet"
  51                 ;;
  52         esac
  53         ;;
  54
  55 "pci_wmac1.eeprom")
  56         case $board in
  57         tl-wdr4900-v1)
  58                 ath9k_eeprom_extract "caldata" 20480 2048
  59                 tpl_set_wireless_mac -1
  60                 ;;
  61         *)
  62                 ath9k_eeprom_die "board $board is not supported yet"
  63                 ;;
  64         esac
  65         ;;
  66 esac