snap_config

#!/bin/bash
############################################################################
############################################################################
##
## Copyright 2016,2017 International Business Machines
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
##     http://www.apache.org/licenses/LICENSE#2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions AND
## limitations under the License.
##
############################################################################
############################################################################
#
snapdir=$(dirname $(readlink -f "$BASH_SOURCE")) # path containing this script

snap_config=$snapdir/.snap_config
snap_config_sh=$snapdir/.snap_config.sh
snap_config_cflags=$snapdir/.snap_config.cflags

if [ -f "$1" ]; then
  echo "$0: Sourcing $1 ..."
  source $1
fi

unset SETUP_DONE
while [ -z "$SETUP_DONE" ]; do
  SNAP_CFG=""
  echo "======================================================="
  echo "== SNAP CONFIG SETUP                                 =="
  echo "======================================================="


  ####### checking card type
  if [ "$FPGACARD" = "N250S" ]; then
    SNAP_CFG="CONFIG_N250S=y\n"
  elif [ "$FPGACARD" = "ADKU3" ]; then
    SNAP_CFG="CONFIG_ADKU3=y\n"
  else
    echo "($0) ERROR: FPGACARD is not set correctly. Not generating config files."
    break
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_FPGACARD=$FPGACARD\n"
  SNAP_CFG="$SNAP_CFG""CONFIG_FPGACHIP=xcku060-ffva1156-2-e\n"


  ####### checking num of actions
  if [ -z "$NUM_OF_ACTIONS" ]; then
    SNAP_CFG="$SNAP_CFG""CONFIG_NUM_OF_ACTIONS=1\n"
  else
    SNAP_CFG="$SNAP_CFG""CONFIG_NUM_OF_ACTIONS=$NUM_OF_ACTIONS\n"
  fi


  ####### checking HLS support
  if [ -z "$HLS_SUPPORT" ]; then
    if [ -z `echo "x$ACTION_ROOT" | grep -i /HLS` ]; then
      HLS_SUPPORT="FALSE"
    else
      HLS_SUPPORT="TRUE"
    fi
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_HLS_SUPPORT=${HLS_SUPPORT^^}\n"


  ####### checking SDRAM and BRAM
   BRAM_USED=${BRAM_USED^^}
  if [ "$BRAM_USED" = "TRUE" ]; then
    SDRAM_USED="FALSE"
    DDR3_USED="FALSE"
    DDR4_USED="FALSE"
    DDRI_USED="TRUE"
    SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_BRAM=y\n"
    SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_DDRI=y\n"
  else
    BRAM_USED="FALSE"
    SDRAM_USED=${SDRAM_USED^^}
    if [ "$SDRAM_USED" = "TRUE" ]; then
      if [ "$FPGACARD" = "ADKU3" ]; then
        DDR3_USED="TRUE"
        DDR4_USED="FALSE"
        SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_DDR3=y\n"
      else
        DDR3_USED="FALSE"
        DDR4_USED="TRUE"
        SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_DDR4=y\n"
      fi
      SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_SDRAM=y\n"
      SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_DDRI=y\n"
    else
      SDRAM_USED="FALSE"
      DDR3_USED="FALSE"
      DDR4_USED="FALSE"
    fi
    DDRI_USED="$SDRAM_USED"
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_BRAM_USED=$BRAM_USED\n"
  SNAP_CFG="$SNAP_CFG""CONFIG_SDRAM_USED=$SDRAM_USED\n"
  SNAP_CFG="$SNAP_CFG""CONFIG_DDR3_USED=$DDR3_USED\n"
  SNAP_CFG="$SNAP_CFG""CONFIG_DDR4_USED=$DDR4_USED\n"
  SNAP_CFG="$SNAP_CFG""CONFIG_DDRI_USED=$DDRI_USED\n"


  ####### checking NVME
  NVME_USED=${NVME_USED^^}
  if [ "$NVME_USED" = "TRUE" ]; then
    if [ "$FPGACARD" != "N250S" ]; then
      echo "($0) ERROR: NVME is enabled but FPGACARD is not set to N250S. Not generating config files."
      break
    fi
    SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_NVME=y\n"
  else
    NVME_USED="FALSE"
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_NVME_USED=$NVME_USED\n"


  ####### checking ILA DEBUG
  ILA_DEBUG=${ILA_DEBUG^^}
  if [ "$ILA_DEBUG" = "TRUE" ]; then
    SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_ILA=y\n"
  else
    ILA_DEBUG="FALSE"
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_ILA_DEBUG=$ILA_DEBUG\n"


  ####### checking FACTORY_IMAGE
  FACTORY_IMAGE=${FACTORY_IMAGE^^}
  if [ "$FACTORY_IMAGE" = "TRUE" ]; then
    SNAP_CFG="$SNAP_CFG""CONFIG_ENABLE_FACTORY=y\n"
  else
    FACTORY_IMAGE="FALSE"
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_FACTORY_IMAGE=$FACTORY_IMAGE\n"


  ####### checking SIMULATOR
  if [ -z "$SIMULATOR" ]; then
    SIMULATOR="xsim"
  fi
  if [ "$SIMULATOR" = "xsim" ]; then
    SNAP_CFG="$SNAP_CFG""CONFIG_SIM_XSIM=y\n"
  elif [ "$SIMULATOR" =  "irun" ]; then
    SNAP_CFG="$SNAP_CFG""CONFIG_SIM_XSIM=y\n"
  else
    echo "($0) ERROR: SIMULATOR $SIMULATOR is not supported by SNAP. Not generating config files."
    break
  fi
  SNAP_CFG="$SNAP_CFG""CONFIG_SIMULATOR=$SIMULATOR\n"


  ####### Creating .snap_config files
  if [ -n "$SNAP_CFG" ]; then
    echo -e "$SNAP_CFG" > $snap_config
    cat $snap_config | sed 's/^CONFIG_/export /' > $snap_config.sh
    cat $snap_config | tr -d '"' | sed 's/^CONFIG_\(.*\)/SNAP_CFLAGS += "-DCONFIG_\1"/' > $snap_config_cflags
    echo "Generation of SNAP config files done. Content of .snap_config is:"
    cat $snap_config
  fi
  echo

  SETUP_DONE="1"
done
# set a return value in case that the file was sourced
if [[ "$_" = "$0" ]]; then
  if [[ "$SETUP_DONE" == "1" ]]; then return 0; else return 1; fi
fi