#! /bin/sh

# testbench file directories
TESTBENCH_DIR="../testbench"
INC_DIR="../include"
DAT_DIR="../firmware"
TCL_DIR="$TESTBENCH_DIR/Tcl"
OPCODE_DIR="./tsource"
WORK_DIR="./work"

# Process the command line args
if [ "$#" -lt 1 ]
then
   echo "Use: socks_sim program [full | partial]"
   exit
else
   # Save the simulation name
   SIM=$1

   # Process the probes arg
   if [ "$#" -gt 1 ]
   then
      if [ $2 = "full" ]
      then
         PROBE="_full"
      elif [ $2 = "partial" ] 
      then
	 PROBE="_partial"
      else
         echo "Use either full or partial"
	 exit 127
      fi
   fi

   # The tcl script creates waveform files and finishes the sim
   TCL_SCRIPT="socks$PROBE.tcl"
fi

# Create the work directory if needed
if [ -d $WORK_DIR ]
then
   /usr/bin/rm -rf $WORK_DIR
fi
 mkdir $WORK_DIR

# link in the cds.lib and hdl.var when not found locally
if [ ! -r ./cds.lib ]
then
   if [ -r $TESTBENCH_DIR/cds.lib ]
   then
      ln -s $TESTBENCH_DIR/cds.lib .
   else
      echo "Could not find file : $TESTBENCH_DIR/cds.lib"
      exit
   fi
fi

if [ ! -r ./hdl.var ]
then
   if [ -r $TESTBENCH_DIR/hdl.var ]
   then
      ln -s $TESTBENCH_DIR/hdl.var .
   else
      echo "Could not find file : $TESTBENCH_DIR/hdl.var"
      exit
   fi
fi

if [ -r ./TXT.OUTPUT ]
then
  /usr/bin/rm -rf TXT.OUTPUT
fi

if [ -r ./INT.OUTPUT ]
then
  /usr/bin/rm -rf INT.OUTPUT
fi

# Move the old TCL file and link in the correct tcl file
if [ -r ./KS_top_tb.tcl ]
then
  /usr/bin/rm -rf "KS_top_tb.tcl"
fi
ln -s $TCL_DIR/$TCL_SCRIPT KS_top_tb.tcl

# Create the opcode directory if it doesn't exist
if [ -d $OPCODE_DIR ]
then
  /usr/bin/rm -rf $OPCODE_DIR
fi   
mkdir $OPCODE_DIR


# Move old opcode files and link in the new opcode files
if [ -r "$OPCODE_DIR/rom.dat" ]
then
    \mv -f "$OPCODE_DIR/rom.dat" "$OPCODE_DIR/rom.dat_last"
fi

if [ -r  "$OPCODE_DIR/ram.dat" ]
then
    \mv -f "$OPCODE_DIR/ram.dat" "$OPCODE_DIR/ram.dat_last"
fi

if [ -r $DAT_DIR/$SIM/rom.dat ]
then
   ln -s ../$DAT_DIR/$SIM/rom.dat $OPCODE_DIR/rom.dat
else
   echo "Could not find file : $DAT_DIR/$SIM/rom.dat"
   exit
fi

if [ -r $DAT_DIR/$SIM/ram.dat ]
then
   ln -s ../$DAT_DIR/$SIM/ram.dat $OPCODE_DIR/ram.dat
else
   echo "Could not find file : $DAT_DIR/$SIM/ram.dat"
   exit
fi

# If no testbench file list found then link in the default
if [ ! -r ./tb_files ]
then
   if [ -r $TESTBENCH_DIR/tb_files ]
   then
      ln -s $TESTBENCH_DIR/tb_files ./tb_files
   else
      echo "Could not find file : $TESTBENCH_DIR/tb_files"
      exit
   fi
fi

# Compile the testbench files into work
for name in `grep -v '^#' ./tb_files | grep -v '^$'`
do
   case $name in
   *.vhd)
      echo "************* compiling $TESTBENCH_DIR/$name"
      ncvhdl -work work $TESTBENCH_DIR/$name
      wait $!
   ;;
   esac
   case $name in
   *.v)
      echo "************* compiling $TESTBENCH_DIR/$name"
      ncvlog -work work -incdir $INC_DIR $TESTBENCH_DIR/$name
      wait $!
   ;;
  esac
done

# Elaborate the testbench config
ncelab -NOTimingchecks -access +r  KS_top_tb_config

# Simulate
ncsim KS_top_tb_config -tcl -input KS_top_tb.tcl