target/linux/archs38/base-files/lib/arc.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2016 OpenWrt.org
   4 #
   5
   6 # defaults
   7 ARC_BOARD_NAME="generic"
   8 ARC_BOARD_MODEL="Generic ARC board"
   9
  10 arc_board_detect() {
  11         local board
  12         local model
  13         local compatible
  14
  15         [ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
  16
  17         model="$( cat /proc/device-tree/model )"
  18         compatible="$( cat /proc/device-tree/compatible )"
  19
  20         case "$compatible" in
  21         "snps,axs103""snps,arc-sdp")
  22                 board="arc-sdp";
  23                 ;;
  24         "snps,hsdk")
  25                 board="arc-hsdk";
  26                 ;;
  27         "snps,nsim_hs")
  28                 board="arc-nsim";
  29                 ;;
  30         esac
  31
  32         if [ "$board" != "" ]; then
  33                 ARC_BOARD_NAME="$board"
  34         fi
  35
  36         if [ "$model" != "" ]; then
  37                 ARC_BOARD_MODEL="$model"
  38         fi
  39
  40         echo "$ARC_BOARD_NAME" > /tmp/sysinfo/board_name
  41         echo "$ARC_BOARD_MODEL" > /tmp/sysinfo/model
  42         echo "Detected $ARC_BOARD_NAME // $ARC_BOARD_MODEL"
  43 }