target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom

   1 #!/bin/sh
   2
   3 [ -e /lib/firmware/$FIRMWARE ] && exit 0
   4
   5 . /lib/functions/caldata.sh
   6
   7 jboot_eeprom_extract() {
   8         local part=$1
   9         local offset=$2
  10         local mtd
  11
  12         mtd=$(find_mtd_part $part)
  13         [ -n "$mtd" ] || \
  14                 caldata_die "no mtd device found for partition $part"
  15
  16         jboot_config_read -i $mtd -o $offset -e /lib/firmware/$FIRMWARE  2>/dev/null || \
  17                 caldata_die "failed to extract from $mtd"
  18 }
  19
  20 rt2x00_eeprom_set_macaddr() {
  21         local macaddr=$1
  22
  23         [ -n "$macaddr" ] || \
  24                 caldata_die "invalid wlan mac address"
  25
  26         macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
  27                                 conv=notrunc oflag=seek_bytes bs=6 seek=4 count=1 2>/dev/null || \
  28                 caldata_die "failed to write mac address to eeprom file"
  29 }
  30
  31 board=$(board_name)
  32
  33 case "$FIRMWARE" in
  34 "soc_wmac.eeprom")
  35         case $board in
  36         dlink,dir-510l|\
  37         dlink,dwr-116-a1|\
  38         dlink,dwr-118-a1|\
  39         dlink,dwr-118-a2|\
  40         dlink,dwr-921-c1|\
  41         dlink,dwr-922-e2|\
  42         lava,lr-25g001)
  43                 wan_mac=$(jboot_config_read -m -i $(find_mtd_part "config") -o 0xE000)
  44                 wifi_mac=$(macaddr_add "$wan_mac" 1)
  45                 jboot_eeprom_extract "config" 0xE000
  46                 rt2x00_eeprom_set_macaddr $wifi_mac
  47                 ;;
  48         dovado,tiny-ac)
  49                 wifi_mac=$(mtd_get_mac_ascii u-boot-env INIC_MAC_ADDR)
  50                 caldata_extract "factory" 0x0 0x200
  51                 rt2x00_eeprom_set_macaddr $wifi_mac
  52                 ;;
  53         *)
  54                 caldata_die "Please define mtd-eeprom in $board DTS file!"
  55                 ;;
  56         esac
  57         ;;
  58 esac