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=$3
  14         local mtd
  15
  16         . /lib/functions.sh
  17         . /lib/functions/system.sh
  18
  19         mtd=$(find_mtd_chardev $part)
  20         [ -n "$mtd" ] || \
  21                 ath9k_eeprom_die "no mtd device found for partition $part"
  22
  23         dd if=$mtd bs=$offset skip=1 count=1 2>/dev/null | dd of=$FW_FILE bs=$count count=1 2>/dev/null || \
  24                 ath9k_eeprom_die "failed to extract from $mtd"
  25 }
  26
  27 tpl_set_wireless_mac()
  28 {
  29         local offset=$1
  30         local mac
  31
  32         . /lib/functions.sh
  33         . /lib/functions/system.sh
  34
  35         mac=$(mtd_get_mac_binary u-boot 326656)
  36         mac=$(macaddr_add $mac $offset)
  37
  38         macaddr_2bin $mac | dd bs=1 count=6 seek=2 conv=notrunc of=$FW_FILE 2>/dev/null
  39 }
  40
  41 [ -e $FW_FILE ] && exit 0
  42
  43 . /lib/mpc85xx.sh
  44
  45 board=$(mpc85xx_board_name)
  46
  47 case "$FIRMWARE" in
  48 "pci_wmac0.eeprom")
  49         case $board in
  50         tl-wdr4900-v1)
  51                 ath9k_eeprom_extract "caldata" 4096 2048
  52                 tpl_set_wireless_mac 0
  53                 ;;
  54         *)
  55                 ath9k_eeprom_die "board $board is not supported yet"
  56                 ;;
  57         esac
  58         ;;
  59
  60 "pci_wmac1.eeprom")
  61         case $board in
  62         tl-wdr4900-v1)
  63                 ath9k_eeprom_extract "caldata" 20480 2048
  64                 tpl_set_wireless_mac -1
  65                 ;;
  66         *)
  67                 ath9k_eeprom_die "board $board is not supported yet"
  68                 ;;
  69         esac
  70         ;;
  71 esac