#! /bin/bash

LIB=behavioural
HEXPROG=software/code.hex
VMEMPROG=software/code.vmem
testbench=testbench/soc_stim.sv

SIM_OPT=

graphics=true
general_options=""

while
  case $1 in
    -*) true ;;
    *) false ;;
  esac
do
  option="$1"
  shift
  case "${option}" in
    -no_graphics)
      graphics=false
      ;;
    -q)
      SIM_OPT="$SIM_OPT -q"
      ;;
    -fpga_target | -target )
      fpga_type="$1"
      shift
      case "${fpga_type}" in
        Nexys*4 ) fpga_type=nexys4 ;;
        DE0 ) fpga_type=de0 ;;
        DE1-SoC ) fpga_type=de1_soc ;;
        DE2 ) fpga_type=de2 ;;
        DE2-115 ) fpga_type=de2 ;;
      esac
      if [ "$fpga_type" != "" ] && [ "$fpga_type" != "generic" ] ; then
        testbench=testbench/${fpga_type}_wrapper_stim.sv
      fi
      ;;
    *)
      echo "unknown option for simulate: ${option}"
      exit
      ;;
  esac
done

if [ -d "$1" ]
then
   LIB=$1
   shift
fi

if [ -f "$1" ] && [[ "$1" == *.sv ]] 
then
   testbench=$1
   shift
fi

tcl_file=${testbench%_stim.sv}.tcl

if $graphics
then
  simcommand="xmverilog -sv +gui +access+r"
  [ -f "$tcl_file" ] && simcommand="$simcommand +tcl+$tcl_file"
else
  simcommand="xmverilog"
fi


simcommand="$simcommand ${SIM_OPT} -y $LIB +libext+.sv \
            +define+PROG_FILE=\\\"${HEXPROG}\\\" \
            +define+PROG_FILE_VMEM=\\\"${VMEMPROG}\\\" \
            $testbench"

echo $simcommand
$simcommand