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

   1 #!/bin/sh
   2 # based on gabors ralink wisoc implementation
   3
   4 rt2x00_eeprom_die() {
   5         echo "rt2x00 eeprom: " "$*"
   6         exit 1
   7 }
   8
   9 rt2x00_eeprom_extract() {
  10         local part=$1
  11         local offset=$2
  12         local count=$3
  13         local swab=$4
  14         local mtd
  15
  16         . /lib/functions.sh
  17
  18         mtd=$(find_mtd_part $part)
  19         [ -n "$mtd" ] || \
  20                 rt2x00_eeprom_die "no mtd device found for partition $part"
  21
  22         if [ $swab -gt 0 ]; then
  23                 dd if=$mtd of=/lib/firmware/$FIRMWARE bs=2 skip=$offset count=$count conv=swab || \
  24                         rt2x00_eeprom_die "failed to extract from $mtd"
  25         else
  26                 dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count || \
  27                         rt2x00_eeprom_die "failed to extract from $mtd"
  28         fi
  29 }
  30
  31 [ -e /lib/firmware/$FIRMWARE ] && exit 0
  32 . /lib/functions/lantiq.sh
  33
  34 case "$FIRMWARE" in
  35 "RT2860.eeprom" )
  36         local board=$(lantiq_board_name)
  37         case $board in
  38         ARV7510PW22|ARV7519PW|ARV752DPW|ARV752DPW22|VGV7519)
  39                 rt2x00_eeprom_extract "board_config" 520 256 1
  40                 ;;
  41         ARV7525PW)
  42                 rt2x00_eeprom_extract "board_config" 1040 512 0
  43                 ;;
  44         *)
  45                 rt2x00_eeprom_die "board $board is not supported yet"
  46                 ;;
  47         esac
  48         ;;
  49 esac