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jt_eaton |
eval 'exec `which perl` -S $0 ${1+"$@"}'
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if 0;
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#/**********************************************************************/
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#/* */
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#/* ------- */
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#/* / SOC \ */
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#/* / GEN \ */
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#/* / TOOL \ */
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#/* ============== */
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#/* | | */
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#/* |____________| */
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#/* */
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#/* convert verilog file(s) to a geda symbol */
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#/* */
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#/* */
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#/* Author(s): */
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#/* - John Eaton, jt_eaton@opencores.org */
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#/* */
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#/**********************************************************************/
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#/* */
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#/* Copyright (C) <2010> */
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#/* */
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#/* This source file may be used and distributed without */
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#/* restriction provided that this copyright statement is not */
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#/* removed from the file and that any derivative work contains */
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#/* the original copyright notice and the associated disclaimer. */
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#/* */
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#/* This source file is free software; you can redistribute it */
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#/* and/or modify it under the terms of the GNU Lesser General */
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#/* Public License as published by the Free Software Foundation; */
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#/* either version 2.1 of the License, or (at your option) any */
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#/* later version. */
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#/* */
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#/* This source is distributed in the hope that it will be */
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#/* useful, but WITHOUT ANY WARRANTY; without even the implied */
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#/* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR */
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#/* PURPOSE. See the GNU Lesser General Public License for more */
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#/* details. */
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#/* */
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#/* You should have received a copy of the GNU Lesser General */
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#/* Public License along with this source; if not, download it */
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#/* from http://www.opencores.org/lgpl.shtml */
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#/* */
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#/**********************************************************************/
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# ToDo:
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# parse reg from output bus name
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# parse bus and change pin type to bus
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use Verilog::Netlist;
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# Setup options so files can be found
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use Verilog::Getopt;
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my $opt = new Verilog::Getopt;
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$opt->parameter( "+incdir+verilog",
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"-y","verilog",
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);
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@files = @ARGV;
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# Prepare netlist
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my $nl = new Verilog::Netlist (options => $opt,);
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foreach $file (@files) {
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print "Parsing $file\n";
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$nl->read_file (filename=>$file);
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}
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# Read in any sub-modules
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$nl->link();
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$nl->exit_if_error();
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foreach my $mod ($nl->top_modules_sorted) {make_sch ($mod);}
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sub make_sch {
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my $mod = shift;
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my $mod_name = $mod->name;
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my $in_count = 0;
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my $out_count = 0;
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my $in_length = 0;
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my $out_length = 0;
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my $color = 5;
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my $size = 10;
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open(FILE,">sym/${mod_name}.sym") or die "No sym directory";
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foreach my $sig ($mod->ports_sorted) {
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my $dir = $sig->direction;
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my $data_type = $sig->data_type;
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my $sig_name = $sig->name;
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$data_type =~ s/reg //;
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$data_type =~ s/reg//;
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if($data_type)
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{
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$pin_name = "$sig_name"."$data_type";
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if("in" eq $dir)
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{
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push(@invads,$pin_name);
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$in_count = $in_count+1;
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if( length($pin_name) > $in_length) { $in_length = length($pin_name)};
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}
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if("out" eq $dir)
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{
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push(@outvads,$pin_name);
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$out_count = $out_count+1;
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if( length($pin_name) > $out_length){ $out_length = length($pin_name) }
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}
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if("inout" eq $dir)
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{
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push(@inoutvads,$pin_name);
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$out_count = $out_count+1;
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if( length($pin_name) > $out_length){ $out_length = length($pin_name) }
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}
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}
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else
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{
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$pin_name = $sig_name;
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if("in" eq $dir)
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{
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push(@inpads,$pin_name);
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$in_count = $in_count+1;
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if( length($pin_name) > $in_length){ $in_length = length($pin_name) }
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}
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if("out" eq $dir)
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{
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push(@outpads,$pin_name);
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$out_count = $out_count+1;
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if( length($pin_name) > $out_length){ $out_length = length($pin_name) }
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}
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if("inout" eq $dir)
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{
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push(@inoutpads,$pin_name);
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$out_count = $out_count+1;
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if( length($pin_name) > $out_length){ $out_length = length($pin_name) }
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}
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};
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}
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my $max_pins;
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if($in_count > $out_count) {$max_pins = $in_count ;} else {$max_pins = $out_count ;}
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my $box_h = ($max_pins * 200) +300;
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my $box_w = ($in_length +$out_length)*10*$size +400;
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my $out_title = ($in_length +$out_length)*10*$size +600;
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my $out_edg = ($in_length +$out_length)*10*$size +700;
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my $out_pad = ($in_length +$out_length)*10*$size +1000;
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my $title = $box_h +150;
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my $ref_des = $box_h +350;
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printf FILE ("v 20100214 1\n");
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printf FILE ("B 300 0 $box_w $box_h 3 60 0 0 -1 -1 0 -1 -1 -1 -1 -1\n");
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printf FILE ("T 400 $title 5 10 1 1 0 0 1 1\ndevice=%s\n", $mod->name);
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printf FILE ("T 400 $ref_des 8 10 1 1 0 0 1 1\n%srefdes=U?\n");
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printf ("%s\n", $mod->name);
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my $pin_y = 200;
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my $pin_seq = 1;
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while( $name =pop(@invads))
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{
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printf FILE ("P 300 $pin_y 0 $pin_y 10 1 1 \n");
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printf FILE ("{\nT 400 $pin_y $color $size 1 1 0 1 1 1\npinnumber=%s\n",$name);
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printf FILE ("T 400 $pin_y $color $size 0 1 0 1 1 1\npinseq=%s\n}\n",$pin_seq);
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$pin_seq = $pin_seq +1;
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$pin_y = $pin_y +200;
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}
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while( $name =pop(@inpads))
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{
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printf FILE ("P 300 $pin_y 0 $pin_y 4 0 1 \n");
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printf FILE ("{\nT 400 $pin_y $color $size 1 1 0 1 1 1 \npinnumber=%s\n",$name);
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printf FILE ("T 400 $pin_y $color $size 0 1 0 1 1 1 \npinseq=%s\n}\n",$pin_seq);
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$pin_seq = $pin_seq +1;
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$pin_y = $pin_y +200;
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}
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$pin_y = 200;
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while( $name =pop(@outvads))
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{
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printf FILE ("P $out_edg $pin_y $out_pad $pin_y 10 1 1\n");
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printf FILE ("{\nT $out_title $pin_y $color $size 1 1 0 7 1 1 \npinnumber=%s\n",$name);
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printf FILE ("T $out_title $pin_y $color $size 0 1 0 7 1 1 \npinseq=%s\n}\n",$pin_seq);
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$pin_seq = $pin_seq +1;
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$pin_y = $pin_y +200;
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}
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while( $name =pop(@outpads))
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{
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printf FILE ("P $out_edg $pin_y $out_pad $pin_y 4 0 1\n");
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printf FILE ("{\nT $out_title $pin_y $color $size 1 1 0 7 1 1\npinnumber=%s\n",$name);
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printf FILE ("T $out_edg $pin_y $color $size 0 1 0 7 1 1\npinseq=%s\n}\n",$pin_seq);
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$pin_seq = $pin_seq +1;
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$pin_y = $pin_y +200;
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}
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while( $name =pop(@inoutvads))
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{
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printf FILE ("P $out_edg $pin_y $out_pad $pin_y 10 1 1\n");
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printf FILE ("{\nT $out_title $pin_y $color $size 1 1 0 7 1 1 \npinnumber=%s\n",$name);
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printf FILE ("T $out_title $pin_y $color $size 0 1 0 7 1 1 \npinseq=%s\n}\n",$pin_seq);
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$pin_seq = $pin_seq +1;
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$pin_y = $pin_y +200;
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}
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| 243 |
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while( $name =pop(@inoutpads))
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{
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printf FILE ("P $out_edg $pin_y $out_pad $pin_y 4 0 1\n");
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printf FILE ("{\nT $out_title $pin_y $color $size 1 1 0 7 1 1\npinnumber=%s\n",$name);
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printf FILE ("T $out_edg $pin_y $color $size 0 1 0 7 1 1\npinseq=%s\n}\n",$pin_seq);
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$pin_seq = $pin_seq +1;
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$pin_y = $pin_y +200;
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}
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| 259 |
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foreach my $cell ($mod->cells_sorted) {
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close(FILE);
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| 261 |
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make_sch ($cell->submod, $cell->name) if $cell->submod;
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}
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}
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1;
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