tools/perlmod/fpga_synth,1.0

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#
# OpenSPARC T2 Processor File: fpga_synth,1.0
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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
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# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
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# along with this program; if not, write to the Free Software
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#!/usr/bin/perl

use Cwd;

sub Help;
sub tee_stdout;

  $version="1.4";
MAIN:
  {
  #// Help
  if($#ARGV==-1){Help;exit(-1);}

  #// Parsing arguments
  my $filelist;
  my $user_compile_dir;
  my $synthesis_tool;
  my $top="t2";
  my $device="XC5VLX330";
  my $project_file;
  my $no_run=0;
  my $clean=0;
  my $help=0;
  my $result_output_dir = "t2_synth" ;

  open(LOG,">fpga_synth.log") ;

  printf LOG ("Running fpga_synth version $version .... \n");
  printf LOG ("\n");
  printf LOG ("fpga_synth @ARGV \n");
  printf LOG ("\t.....\n");

  for(my $i=0;$i<$#ARGV+1;$i++)
    {
    if($ARGV[$i] eq "-f")
      {
      if($i==$#ARGV){printf ("  Missing value for: %s\n",$ARGV[$i]);exit(-1);}
      $filelist=$ARGV[$i+1];
      $i++;
      }

    elsif($ARGV[$i] eq "-user_compile_dir")
      {
      if($i==$#ARGV){printf("  Missing value for: %s\n",$ARGV[$i]);exit(-1);}
      $user_compile_dir=$ARGV[$i+1];
      $i++;
      }

    elsif($ARGV[$i] eq "-synplicity")
      {
      $synthesis_tool="synplicity";
      }

    elsif($ARGV[$i] eq "-top")
      {
      if($i==$#ARGV){printf("  Missing value for: %s\n",$ARGV[$i]);exit(-1);}
      $top=$ARGV[$i+1];
      $i++;
      }

    elsif($ARGV[$i] eq "-device")
      {
      if($i==$#ARGV){printf("  Missing value for: %s\n",$ARGV[$i]);exit(-1);}
      $device=$ARGV[$i+1];
      $i++;
      }

    elsif($ARGV[$i] eq "-project_file")
      {
      if($i==$#ARGV){printf("  Missing value for: %s\n",$ARGV[$i]);exit(-1);}
      $project_file = $ARGV[$i+1];
      $i++;
      }

    elsif($ARGV[$i] eq "-no_run")
      {
      $no_run=1;
      }

    elsif($ARGV[$i] eq "-clean")
      {
      $clean=1;
      }

    elsif($ARGV[$i] eq "-h")
      {
      Help;
      exit(-1);
      }

    else
      {
      printf("  Invalid argument: %s\n",$ARGV[$i]);
      exit(-1);
      }
    }


  if(length($filelist)==0)
    {
    if($clean == 0) {
    printf("Using the default flist , $ENV{DV_ROOT}/design/fpga/rtl/fpga_rtl_synth.flist .\n\n");
    printf LOG ("Using the default flist , $ENV{DV_ROOT}/design/fpga/rtl/fpga_rtl_synth.flist .\n\n"); }
    printf LOG ("\t.....\n");
    $filelist="$ENV{DV_ROOT}/design/fpga/rtl/fpga_rtl_synth.flist";
    }

  if(length($user_compile_dir)==0)
    {
     if($clean == 0) {
    printf("Using the default compile dir, $ENV{MODEL_DIR}/fpga_synth .\n\n");
    printf LOG ("Using the default compile dir, $ENV{MODEL_DIR}/fpga_synth .\n\n"); }
    printf LOG ("\t.....\n");
    $user_compile_dir="$ENV{MODEL_DIR}/fpga_synth";
    }

  if($clean==1)
    {
      system("rm -Rf $user_compile_dir");
      exit(0);
    }

  if(length($synthesis_tool)==0)
    {
    printf("  ERROR: Please specify a synthesis tool.\n\n");
    exit(-1);
    }

  if(length($ENV{DV_ROOT})==0)
    {
    printf("  ERROR: Please set env variable DV_ROOT.\n");
    exit(-1);
    }

  if(length($ENV{SYNP_HOME})==0 && no_run==0)
    {
    printf("  ERROR: Please set env variable SYNP_HOME.\n");
    exit(-1);
    }


  system("mkdir -p $user_compile_dir");

  chdir "$user_compile_dir" or die "Can't access $user_compile_dir";

   $result_dir = cwd() ;

  if(length($project_file)==0)
    {
      $project_file="fpga_synth_${synthesis_tool}.prj";
      $import_verilog = "import_verilog_${synthesis_tool}.prj";

      open g2, ">${import_verilog}" or die "File creation error: ${import_verilog}";

      open f1 ,"<${filelist}";
      @list = <f1> ;
       foreach $elem (@list) {
       $_ = $elem ;
       chomp ;
       s/\s*-v\s+// ;
       s/\s+//;
       next if (/^\/\//);
       $elem = $_ ;

       if($elem =~m/\+incdir\+/) {
       $_ = $elem ;
       s/\+incdir\+// ;
       $elem = $_ ;
       print g2 "set_option -library_path \"$elem\" \n" ;
      }
      elsif ($elem =~m/\+define\+/){
      $_ = $elem ;
      s/\+define\+//g;
      $elem = $_ ;
       push(@defines,$elem) ;
      }
      else {
       push(@vfiles,$elem) ;
      }
      }

       print g2 "hdl_define -set \"@defines\" \n";
       foreach $elem2 (@vfiles) {
         print g2 "add_file -verilog \"$elem2\" \n" ;
        }
      close g2 ;

      open g, ">${project_file}" or die "File creation error: ${project_file}";
      print g "set DV_ROOT [get_env DV_ROOT]\n";
      print g "set_option -top_module \"${top}\"\n";
      print g "project -result_file \"t2_synth\/${top}.edf\"\n";
      print g "project -log_file \"${top}.srr\"\n";
      print g "\n";
      print g "source import_verilog_${synthesis_tool}.prj\n" ;
      print g "source \$DV_ROOT/tools/fpga/fpga_synth_synplicity_default.prj\n" ;
      if (-e "$ENV{DV_ROOT}/tools/fpga/${device}.prj")
        {
      print g "source  \$DV_ROOT/tools/fpga/${device}.prj\n";
        }
      close g;

    }

  printf LOG ("Created ${project_file} in  $result_dir \n");
  printf LOG ("\t.....\n");

  open g, ">run.script" or die "File creation error: run.script";
  print g "\$SYNP_HOME/bin/synplify_pro -batch ${project_file}\n";
  close g;
  system("chmod 0755 run.script");

  open g3, ">fpga_gate.flist" or die "File creation error: fpga_gate.flist";

  print g3 "\$DV_ROOT/design/fpga/opencores/timescale.v\n" ;
  print g3 "$result_dir/t2_synth/${top}.vm\n" ;
  close g3 ;

  system ("cat $ENV{DV_ROOT}/design/fpga/gate/fpga_gate_tb.flist >> fpga_gate.flist") ;
  system ("cat $ENV{DV_ROOT}/design/fpga/gate/xilinx_lib.flist >> fpga_gate.flist") ;

  printf LOG ("Created fpga_gate.flist in  $result_dir \n");
  printf LOG ("\t.....\n");
  printf LOG ("Linking the fpga gate flist to $DV_ROOT/design/fpga/gate/fpga_gate_master.flist \n");

  if(-e "$ENV{DV_ROOT}/design/fpga/gate/fpga_gate_master.flist") {
        system ("rm -Rf $ENV{DV_ROOT}/design/fpga/gate/fpga_gate_master.flist")
  } ;

  system ("ln -fs $result_dir/fpga_gate.flist $ENV{DV_ROOT}/design/fpga/gate/fpga_gate_master.flist") ;

  if($no_run==0)
    {
    printf LOG ("\n");
    printf LOG ("Running the synthesis script ...\n");
    printf LOG ("\t.....\n");
    system("./run.script");
    }


  exit(0);
  }


#+-------------+
#|  Help menu  |
#+-------------+
sub Help
{
    printf("fpga_synth -version $version\n");
    printf("----------\n");
    printf("Utility  to synthesize T2 system level environment for FPGA  \n");
    printf("   -f  <flist>              : optional, file list , default $DV_ROOT/design/fpga/rtl/fpga_rtl_synth.flist \n");
    printf("   -user_compile_dir  <dir> : optional, user specified dir , default \$MODEL_DIR/fpga_synth \n");
    printf("   -synplicity              : required, synthesis tool to use, uses synplify pro\n");
    printf("   -top <module>            : optional, top module, default t2 \n");
    printf("   -device  <keyword>       : optional, FPGA device, default LX330\n");
    printf("   -project_file <file>     : optional, user specified project file\n");
    printf("   -no_run                  : optional, does not run synthesis, generates run.script only\n");
    printf("   -clean                   : optional, removes temp directories/files\n");
    printf("   -h                       : optional, help\n");
}