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#!/bin/csh -f

set arg_num = $#argv; # number of arguments

# current iterration

set iter = 1;

# number of tests with DEFINES + test with user defined constants!

set all_iterations = 3;

# ATS (Automatic Test System) parameter, which causes displaying 'OK'

# if all testcases finish OK.

set ok = 1;

# Process argument

set arg_waves = 0;

set arg_regression = 0;

if ($arg_num == 0) then

            echo "    Verification without any parameter !"

else

  if ($arg_num == 1) then

    if (("$1" == "waves") | ("$1" == "-w")) then

            @ arg_waves = 1;

            echo "    Verification with parameter : waves !"

    else

      if (("$1" == "regression") | ("$1" == "-r")) then

            @ arg_regression = 1;

            echo "    Verification with parameter : regression !"

      else

            echo "    Not correct parameter ( $1 )"

            echo "    Correct parameters are:"

            echo "      'waves' or '-w'"

            echo "      'regression' or '-r'"

            exit

      endif

    endif

  else

    if ($arg_num == 2) then

      if (("$1" == "waves") | ("$1" == "-w")) then

            @ arg_waves = 1;

        if (("$2" == "regression") | ("$2" == "-r")) then

            @ arg_regression = 1;

            echo "    Verification with parameter : waves, regression !"

        else

            echo "    Not correct parameter ( $2 )"

            echo "    Correct 2. parameter is:"

            echo "      'regression' or '-r'"

            exit

        endif

      else

        if (("$1" == "regression") | ("$1" == "-r")) then

            @ arg_regression = 1;

          if (("$2" == "waves") | ("$2" == "-w")) then

            @ arg_waves = 1;

            echo "    Verification with parameter : waves, regression !"

          else

            echo "    Not correct parameter ( $2 )"

            echo "    Correct 2. parameter is:"

            echo "      'waves' or '-w'"

            exit

          endif

        else

            echo "    Not correct parameter ( $1 )"

            echo "    Correct parameters are:"

            echo "      'waves' or '-w'"

            echo "      'regression' or '-r'"

            exit

        endif

      endif

    else

            echo "    Too many parameters ( $arg_num )"

            echo "    Maximum number of parameters is 2:"

            echo "      'waves' or '-w'"

            echo "      'regression' or '-r'"

            exit

    endif

  endif

endif

echo ""

echo "<<<"

echo "<<< Ethernet MAC VERIFICATION "

echo "<<<"

# ITERATION LOOP

iteration:

echo ""

echo "<<<"

echo "<<< Iteration ${iter}"

echo "<<<"

if ($arg_regression == 1) then

  if ($iter <= $all_iterations) then

    if ($iter == 1) then

        echo "<<< Defines:"

        echo "\tEthernet with GENERIC RAM"

        echo "-DEFINE REGR" > ./defines.args

    endif

    if ($iter == 2) then

        echo "<<< Defines:"

        echo "\tEthernet with XILINX DISTRIBUTED RAM"

        echo "-DEFINE REGR -DEFINE ETH_FIFO_XILINX" > ./defines.args

    endif

    if ($iter == 3) then

        echo "<<< Defines:"

        echo "\tEthernet with XILINX BLOCK RAM"

        echo "-DEFINE REGR -DEFINE XILINX_RAMB4" > ./defines.args

    endif

  endif

endif

# Run NC-Verilog compiler

echo ""

echo "\t@@@"

echo "\t@@@ Compiling sources"

echo "\t@@@"

# creating .args file for ncvlog and adding main parameters

echo "-cdslib ../bin/cds.lib" > ./ncvlog.args

echo "-hdlvar ../bin/hdl.var" >> ./ncvlog.args

echo "-logfile ../log/ncvlog.log" >> ./ncvlog.args

echo "-update" >> ./ncvlog.args

echo "-messages" >> ./ncvlog.args

echo "-INCDIR ../../../../bench/verilog" >> ./ncvlog.args

echo "-INCDIR ../../../../rtl/verilog" >> ./ncvlog.args

echo "-DEFINE SIM" >> ./ncvlog.args

# adding defines to .args file

if ($arg_regression == 1) then

    cat ./defines.args >> ./ncvlog.args

endif

# adding RTL and Sim files to .args file

cat ../bin/rtl_file_list.lst >> ./ncvlog.args

cat ../bin/sim_file_list.lst >> ./ncvlog.args

# adding device dependent files to .args file

cat ../bin/xilinx_file_list.lst >> ./ncvlog.args

ncvlog -file ./ncvlog.args# > /dev/null;

echo ""

# Run the NC-Verilog elaborator (build the design hierarchy)

echo ""

echo "\t@@@"

echo "\t@@@ Building design hierarchy (elaboration)"

echo "\t@@@"

ncelab -file ../bin/ncelab_xilinx.args# > /dev/null;

echo ""

# Run the NC-Verilog simulator (simulate the design)

echo ""

echo "\t###"

echo "\t### Running tests (this takes a long time!)"

echo "\t###"

# creating ncsim.args file for ncsim and adding main parameters

echo "-cdslib ../bin/cds.lib" > ./ncsim.args

echo "-hdlvar ../bin/hdl.var" >> ./ncsim.args

echo "-logfile ../log/ncsim.log" >> ./ncsim.args

echo "-messages" >> ./ncsim.args

if ($arg_waves == 1) then

  echo "-input ../bin/ncsim_waves.rc" >> ./ncsim.args

else

  echo "-input ../bin/ncsim.rc" >> ./ncsim.args

endif

echo "worklib.ethernet:fun" >> ./ncsim.args

ncsim -file ./ncsim.args# > /dev/null

if ($status != 0) then

  echo ""

  echo "TESTS couldn't start due to Errors!"

  echo ""

  exit

else

  if ($arg_regression == 1) then

    if ($arg_waves == 1) then

      mv ../out/waves.shm ../out/i${iter}_waves.shm

    endif

    # For ATS - counting all 'FAILED' words

    set FAIL_COUNT = `grep -c "FAILED" ../log/eth_tb.log`

    if ($FAIL_COUNT != 0) then

        # Test didn't pass!!!

        @ ok = 0;

    endif

    # Move 'log' files

    mv ../log/eth_tb.log ../log/i${iter}_eth_tb.log

    mv ../log/eth_tb_phy.log ../log/i${iter}_eth_tb_phy.log

    mv ../log/eth_tb_memory.log ../log/i${iter}_eth_tb_memory.log

    mv ../log/eth_tb_host.log ../log/i${iter}_eth_tb_host.log

    mv ../log/eth_tb_wb_s_mon.log ../log/i${iter}_eth_tb_wb_s_mon.log

    mv ../log/eth_tb_wb_m_mon.log ../log/i${iter}_eth_tb_wb_m_mon.log

  endif

endif

echo ""

@ iter += 1;

if (($arg_regression == 1) && ($iter <= $all_iterations)) then

    goto iteration

else

#   rm ./defines.args

    echo ""

    echo "<<<"

    echo "<<< End of VERIFICATION"

    echo "<<<"

    echo "<<<"

    echo "<<< -------------------------------------------------"

    echo "<<<"

    # For ATS - displaying 'OK' when tests pass successfuly

    echo " "

    echo "Simulation finished:"

    if ($ok == 1) then

        echo "OK"

    else

        echo "FAILED"

    endif

endif