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