target/linux/brcm2708/base-files/lib/brcm2708.sh

   1 #!/bin/sh
   2 # Copyright (C) 2015-2016 OpenWrt.org
   3
   4 ifname=""
   5
   6 brcm2708_detect() {
   7         local board_name model
   8
   9         model=$(cat /proc/device-tree/model)
  10         case "$model" in
  11         "Raspberry Pi Model B Rev"*)
  12                 board_name="rpi-b"
  13                 ;;
  14         "Raspberry Pi Model B Plus Rev"* |\
  15         "Raspberry Pi Model B+ Rev"*)
  16                 board_name="rpi-b-plus"
  17                 ;;
  18         "Raspberry Pi Compute Module Rev"*)
  19                 board_name="rpi-cm"
  20                 ;;
  21         "Raspberry Pi 2 Model B Rev"*)
  22                 board_name="rpi-2-b"
  23                 ;;
  24         "Raspberry Pi 3 Model B Rev"*)
  25                 board_name="rpi-3-b"
  26                 ;;
  27         *)
  28                 board_name="unknown"
  29                 ;;
  30         esac
  31
  32         [ -e "/tmp/sysinfo" ] || mkdir -p "/tmp/sysinfo"
  33
  34         echo "$board_name" > /tmp/sysinfo/board_name
  35         echo "$model" > /tmp/sysinfo/model
  36 }
  37
  38 brcm2708_board_name() {
  39         local name
  40
  41         [ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
  42         [ -n "$name" ] || name="unknown"
  43
  44         echo $name
  45 }