target/linux/brcm63xx/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=$3
  13         local mtd
  14
  15         . /lib/functions.sh
  16
  17         mtd=$(find_mtd_part $part)
  18         [ -n "$mtd" ] || \
  19                 rt2x00_eeprom_die "no mtd device found for partition $part"
  20
  21         dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count || \
  22                 rt2x00_eeprom_die "failed to extract from $mtd"
  23 }
  24
  25 [ -e /lib/firmware/$FIRMWARE ] && exit 0
  26
  27 . /lib/brcm63xx.sh
  28
  29 board=$board_name
  30
  31 case "$FIRMWARE" in
  32 "rt2x00.eeprom" )
  33         case $board in
  34         HW556_A)
  35                 rt2x00_eeprom_extract "cal_data" 130560 512
  36                 ;;
  37         *)
  38                 rt2x00_eeprom_die "board $board is not supported yet"
  39                 ;;
  40         esac
  41         ;;
  42 esac