URL
https://opencores.org/ocsvn/socgen/socgen/trunk
Subversion Repositories socgen
[/] [socgen/] [trunk/] [tools/] [regtool/] [gen_registers] - Rev 128
Go to most recent revision | Compare with Previous | Blame | View Log
eval 'exec `which perl` -S $0 ${1+"$@"}'
if 0;
#/**********************************************************************/
#/* */
#/* ------- */
#/* / SOC \ */
#/* / GEN \ */
#/* / TOOL \ */
#/* ============== */
#/* | | */
#/* |____________| */
#/* */
#/* */
#/* */
#/* Author(s): */
#/* - John Eaton, jt_eaton@opencores.org */
#/* */
#/**********************************************************************/
#/* */
#/* Copyright (C) <2010-2011> <Ouabache Design Works> */
#/* */
#/* This source file may be used and distributed without */
#/* restriction provided that this copyright statement is not */
#/* removed from the file and that any derivative work contains */
#/* the original copyright notice and the associated disclaimer. */
#/* */
#/* This source file is free software; you can redistribute it */
#/* and/or modify it under the terms of the GNU Lesser General */
#/* Public License as published by the Free Software Foundation; */
#/* either version 2.1 of the License, or (at your option) any */
#/* later version. */
#/* */
#/* This source 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 Lesser General Public License for more */
#/* details. */
#/* */
#/* You should have received a copy of the GNU Lesser General */
#/* Public License along with this source; if not, download it */
#/* from http://www.opencores.org/lgpl.shtml */
#/* */
#/**********************************************************************/
############################################################################
# General PERL config
############################################################################
use Getopt::Long;
use English;
use File::Basename;
use Cwd;
use XML::LibXML;
use lib './tools';
use sys::lib;
use yp::lib;
$OUTPUT_AUTOFLUSH = 1; # set autoflush of stdout to TRUE.
############################################################################
### Process the options
############################################################################
Getopt::Long::config("require_order", "prefix=-");
GetOptions("h",
"envidentifier=s" => \$envidentifier,
"prefix=s" => \$prefix,
"vendor=s" => \$vendor,
"project=s" => \$project,
"version=s" => \$version,
"component=s" => \$component,
"dest_dir=s" => \$dest_dir,
"bus_intf=s" => \$bus_intf
) || die "(use '$program_name -h' for help)";
##############################################################################
## Help option
##############################################################################
if ( $opt_h )
{
print "\n build_registers -envidentifier {sim|syn} -prefix /work -project project_name -component comp_name -version version_name -bus_intf bus_interface -dest_dir dest_dir";
print "\n";
exit 1;
}
##############################################################################
##
##############################################################################
my $parser = XML::LibXML->new();
$home = cwd();
my $sogen_file = $parser->parse_file(yp::lib::find_socgen("socgen:componentConfiguration",$vendor,$project,$component));
my $ip_name_base_macro = $sogen_file->findnodes("//socgen:componentConfiguration/socgen:ip_name_base_macro/text()")->to_literal;
my $variant;
if($version) {$variant = "${component}_${version}";}
else {$variant = "${component}";}
my $lib_comp_sep = yp::lib::find_lib_comp_sep($vendor,$project,$component);
my $comp_xml_sep = yp::lib::find_ipxact_component_path("spirit:component",$vendor,$project,$component,$version);
#############################################################################
##
##
#############################################################################
print " Building RTL Registers for $prefix $vendor $project $component $variant in $dest_dir\n" ;
my $path = "${home}${prefix}/${vendor}__${project}${lib_comp_sep}/${component}${comp_xml_sep}/${dest_dir}";
mkdir $path,0755 unless( -e $path );
my $name;
my $library;
my $memmap_name;
my $memmap_base;
my $addblk_name;
my $addblk_range;
my $addblk_numrange;
my $addblk_numaddbits;
my $addblk_width;
my $byte_size;
my $reg_dim;
my $memMap;
my $memmap_name;
my $memmap_base;
my $memmap_numbase;
my $memmap_size;
my $memmap_type;
my $parmap_name;
my $reg_offset;
my $reg_numoffset;
my $reg_dimbits;
my $reg_create;
my $reg_has_read;
my $reg_has_write;
my $opt_bigendian;
my $reg_numdim;
my $max_dim = 1;
my $max_has_read = 0;
my $max_has_write = 0;
my $max_has_create = 0;
my $pad;
my $sys_byte_lanes;
@registers = ();
#/**********************************************************************/
#/* */
#/* Parse register block info from ip-xact file */
#/* */
#/* */
#/**********************************************************************/
my $spirit_component_file = $parser->parse_file(yp::lib::find_ipxact("spirit:component",$vendor,$project,$component,$version));
$name = $spirit_component_file->findnodes('//spirit:component/spirit:name/text()')->to_literal ;
$version = $spirit_component_file->findnodes('//spirit:component/spirit:version/text()')->to_literal ;
$vendor = $spirit_component_file->findnodes('//spirit:component/spirit:vendor/text()')->to_literal ;
$library = $spirit_component_file->findnodes('//spirit:component/spirit:library/text()')->to_literal ;
foreach my $bus_iface ($spirit_component_file->findnodes("//spirit:busInterface[spirit:name/text() = '$bus_intf']/spirit:slave"))
{
$BI_name = $bus_iface->findnodes('../spirit:name/text()')->to_literal ;
$BI_endian = $bus_iface->findnodes('../spirit:endianness/text()')->to_literal ;
$BI_width = $bus_iface->findnodes('../spirit:bitsInLau/text()')->to_literal ;
$BI_xname = $bus_iface->findnodes('../spirit:abstractionType/@spirit:name')->to_literal ;
$memMap = $bus_iface->findnodes('../spirit:slave/spirit:memoryMapRef/@spirit:memoryMapRef')->to_literal ;
}
unless($BI_endian) {$BI_endian = "little";}
$byte_size = int($BI_width) ;
foreach my $comp_view ($spirit_component_file->findnodes("//spirit:memoryMap[spirit:name/text() = '$memMap']"))
{
$memmap_name = $comp_view->findnodes('./spirit:bank/spirit:name/text()')->to_literal ;
$memmap_base = $comp_view->findnodes('./spirit:bank/spirit:baseAddress/text()')->to_literal ;
$memmap_size = $comp_view->findnodes('./spirit:addressUnitBits/text()')->to_literal ;
$memmap_type = $comp_view->findnodes('./spirit:bank/@spirit:bankAlignment')->to_literal ;
$parmap_name = $comp_view->findnodes('./spirit:name/text()')->to_literal ;
$memmap_numbase = hex($memmap_base);
#/**********************************************************************/
#/* */
#/* Print header, module name and start parameters */
#/* */
#/* */
#/**********************************************************************/
my $outfile ="${home}${prefix}/${vendor}__${project}${lib_comp_sep}/${component}${comp_xml_sep}/${dest_dir}/${name}_${version}_${memmap_name}";
open OUTFILE,">$outfile" or die "unable to open $outfile";
print OUTFILE " /*********************************************/ \n";
print OUTFILE sprintf(" /* Vendor: %24s */ \n",$vendor);
print OUTFILE sprintf(" /* Library: %24s */ \n",$library);
print OUTFILE sprintf(" /* Component: %24s */ \n",$name);
print OUTFILE sprintf(" /* Version: %24s */ \n",$version);
print OUTFILE sprintf(" /* MemMap: %24s */ \n",$memmap_name);
print OUTFILE sprintf(" /* Base: %24s */ \n",$memmap_base);
print OUTFILE sprintf(" /* Type: %24s */ \n",$memmap_type);
if($BI_endian eq "big" )
{
$opt_bigendian = 1;
print OUTFILE " /* Endian: Big */ \n";
}
else
{
print OUTFILE " /* Endian: Little */ \n";
$opt_bigendian = 0;
}
print OUTFILE sprintf(" /*********************************************/ \n");
foreach my $comp_view ($spirit_component_file->findnodes("//spirit:memoryMap[spirit:name/text() = '$memMap']/spirit:bank/spirit:addressBlock/spirit:name"))
{
$addblk_name = $comp_view->findnodes('../spirit:name/text()')->to_literal;
$addblk_range = $comp_view->findnodes('../spirit:range/text()')->to_literal;
$addblk_width = $comp_view->findnodes('../spirit:width/text()')->to_literal;
$addblk_numrange = hex($addblk_range);
$addblk_numaddbits = log($addblk_numrange)/log(2);
$sys_byte_lanes = int( $addblk_width) / $byte_size ;
if ($sys_byte_lanes == 4 ) { $adr_base = 2;}
elsif ($sys_byte_lanes == 2 ) { $adr_base = 1;}
else { $adr_base = 0;}
print OUTFILE sprintf(" /* AddressBlock: %24s */ \n",$addblk_name);
print OUTFILE sprintf(" /* NumBase: %24s */ \n",$memmap_numbase);
print OUTFILE sprintf(" /* Range: %24s */ \n",$addblk_range);
print OUTFILE sprintf(" /* NumRange: %24s */ \n",$addblk_numrange);
print OUTFILE sprintf(" /* NumAddBits: %24s */ \n",$addblk_numaddbits);
print OUTFILE sprintf(" /* Width: %24s */ \n",$addblk_width);
print OUTFILE sprintf(" /* Byte_lanes: %24s */ \n",$sys_byte_lanes);
print OUTFILE sprintf(" /* Byte_size: %24s */ \n",$byte_size);
print OUTFILE sprintf(" /*********************************************/ \n");
foreach my $reg_view ($spirit_component_file->findnodes("//spirit:memoryMap[spirit:name/text() = '$memMap']/spirit:bank/spirit:addressBlock[spirit:name/text() = '$addblk_name']/spirit:register/spirit:name "))
{
$reg_name = $reg_view->findnodes('./text()')->to_literal ;
$reg_offset = $reg_view->findnodes('../spirit:addressOffset/text()')->to_literal ;
$reg_dim = $reg_view->findnodes('../spirit:dim/text()')->to_literal ;
$reg_size = $reg_view->findnodes('../spirit:size/text()')->to_literal ;
$reg_access = $reg_view->findnodes('../spirit:access/text()')->to_literal ;
$reg_numoffset = hex($reg_offset) + $memmap_numbase;
unless($reg_dim) {$reg_dim = "0x1" ;}
$reg_numdim = hex($reg_dim);
if($reg_numdim > $max_dim ) {$max_dim = $reg_numdim;}
if($reg_numdim)
{
$reg_dimbits = log($reg_numdim)/log(2);
}
else
{
$reg_dimbits = 1;
}
if($reg_access eq "read-write")
{
$reg_has_read = 1;
$reg_has_write = 1;
if($reg_numdim)
{
if($reg_dimbits) {$reg_create = 0;}
else {$reg_create = 1;}
}
else
{
$reg_create = 0;
}
}
if($reg_access eq "read-only")
{
$reg_has_read = 1;
$reg_has_write = 0;
if($reg_numdim)
{
if($reg_dimbits) {$reg_create = 0;}
else {$reg_create = 1;}
}
else
{
$reg_create = 0;
}
}
if($reg_access eq "write-only")
{
$reg_has_read = 0;
$reg_has_write = 1;
if($reg_numdim)
{
if($reg_dimbits) {$reg_create = 0;}
else {$reg_create = 1;}
}
else
{
$reg_create = 0;
}
}
if($reg_access eq "write-strobe")
{
$reg_has_read = 0;
$reg_has_write = 1;
$reg_create = 0;
}
if($reg_has_read){$max_has_read = 1;}
if($reg_has_write){$max_has_write = 1;}
if($reg_create) {$max_has_create = 1;}
print OUTFILE sprintf(" /* Reg Name: %22s */ \n",$reg_name);
print OUTFILE sprintf(" /* Reg Offset: %22s */ \n",$reg_offset);
print OUTFILE sprintf(" /* Reg numOffset: %22s */ \n",$reg_numoffset);
print OUTFILE sprintf(" /* Reg size: %22s */ \n",$reg_size);
print OUTFILE sprintf(" /* Reg Dim: %22s */ \n",$reg_dim);
print OUTFILE sprintf(" /* Reg numDim: %22s */ \n",$reg_numdim);
print OUTFILE sprintf(" /* Reg DimBits: %22s */ \n",$reg_dimbits);
print OUTFILE sprintf(" /* Reg Create: %22s */ \n",$reg_create);
print OUTFILE sprintf(" /* Reg access: %22s */ \n",$reg_access);
print OUTFILE sprintf(" /* Reg has_read: %22s */ \n",$reg_has_read);
print OUTFILE sprintf(" /* Reg has_write: %22s */ \n",$reg_has_write);
print OUTFILE sprintf(" /*********************************************/ \n");
push @registers , ":::${reg_name}:::${reg_numoffset}:::${reg_size}:::${reg_numdim}:::${reg_dimbits}:::${reg_create}:::${reg_access}:::${reg_has_read}:::${reg_has_write}:::";
}
}
if($memmap_type eq "serial") { $memmap_numbase = $memmap_numbase + $addblk_numrange; }
}
$num_add = log($max_dim)/log(2);
print OUTFILE sprintf(" /*********************************************/ \n");
print OUTFILE sprintf(" /* Max_dim: %22s */ \n",$max_dim);
print OUTFILE sprintf(" /* num_add: %22s */ \n",$num_add);
print OUTFILE sprintf(" /* mas_has_read: %22s */ \n",$max_has_read);
print OUTFILE sprintf(" /* mas_has_write: %22s */ \n",$max_has_write);
print OUTFILE sprintf(" /* mas_has_create: %22s */ \n",$max_has_create);
print OUTFILE sprintf(" /*********************************************/ \n");
print OUTFILE " /*********************************************/ \n";
print OUTFILE "\n\nmodule `${ip_name_base_macro}`";
print OUTFILE uc(${memmap_name});
print OUTFILE "\n";
print OUTFILE "#( parameter UNSELECTED = {${addblk_width}{1'b1}},\n";
print OUTFILE " parameter UNMAPPED = {${addblk_width}{1'b0}}";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
if( $t_has_write eq "1" and $t_create eq "1")
{
print OUTFILE ",\n parameter ";
print OUTFILE uc(${t_name});
print OUTFILE "_RST = ${t_size}'b0";
}
$pad = $byte_size -( int(${t_size}) % $byte_size ) ;
if ( $pad == $byte_size ) { $pad = 0;}
if($pad)
{
if( $t_has_read eq "1")
{
print OUTFILE ",\n parameter ";
print OUTFILE uc(${t_name});
print OUTFILE "_PAD = ${pad}'b0";
}
}
}
}
print OUTFILE ")\n ";
#/**********************************************************************/
#/* */
#/* Print io ports */
#/* */
#/* */
#/**********************************************************************/
print OUTFILE "(\n";
print OUTFILE " input wire clk,\n";
print OUTFILE " input wire reset,\n";
print OUTFILE " input wire enable,\n";
print OUTFILE " input wire cs,\n";
if($max_has_write){ print OUTFILE " input wire wr,\n";}
if($max_has_read) {print OUTFILE " input wire rd,\n";}
if($max_has_write) {print OUTFILE " input wire [${addblk_width}-1:0] wdata,\n";}
if($max_has_read) {print OUTFILE " output reg [${addblk_width}-1:0] rdata,\n";}
print OUTFILE " input wire [${sys_byte_lanes}-1:0] byte_lanes,\n";
print OUTFILE " input wire [${addblk_numaddbits}-1:${adr_base}] addr";
if($max_dim gt "1" )
{
print OUTFILE " ,\n output wire [${num_add}-1:0] addr_out";
}
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
print OUTFILE ",\n output wire ${t_name}_cs ";
print OUTFILE ",\n output reg ${t_name}_dec ";
if($t_size == 1)
{
if( $t_has_read eq "1")
{
print OUTFILE ",\n input wire ${t_name}_rdata ";
}
if( $t_has_write eq "1")
{
print OUTFILE ",\n output reg ${t_name}_wr_0 ";
if( $t_create eq "1")
{
print OUTFILE ",\n output reg $t_name ";
print OUTFILE ",\n input wire next_${t_name} ";
}
else
{
print OUTFILE ",\n output reg ${t_name}_wdata ";
}
}
}
else
{
if( $t_has_read eq "1")
{
print OUTFILE ",\n input wire [${t_size}-1:0] ${t_name}_rdata ";
}
if( $t_has_write eq "1")
{
print OUTFILE ",\n output reg ${t_name}_wr_0 ";
if( $t_create eq "1")
{
print OUTFILE ",\n output reg [${t_size}-1:0] $t_name ";
print OUTFILE ",\n input wire [${t_size}-1:0] next_${t_name} ";
}
else
{
print OUTFILE ",\n output reg [${t_size}-1:0] ${t_name}_wdata ";
}
}
}
if( $t_has_write eq "1")
{
if($t_size > ${byte_size}) { print OUTFILE ",\n output reg ${t_name}_wr_1 "; }
if($t_size > (${byte_size}*2)) { print OUTFILE ",\n output reg ${t_name}_wr_2 "; }
if($t_size > (${byte_size}*3)) { print OUTFILE ",\n output reg ${t_name}_wr_3 "; }
}
}
}
print OUTFILE "\n);\n\n\n";
#/**********************************************************************/
#/* */
#/* Print parameters for register addresses */
#/* */
#/* */
#/**********************************************************************/
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
print OUTFILE "parameter ";
print OUTFILE uc(${t_name});
print OUTFILE " = ${addblk_numaddbits}'d${t_numoffset};\n";
my $register_addressOffset_end = $t_numoffset + $t_numdim;
print OUTFILE "parameter ";
print OUTFILE uc(${t_name});
print OUTFILE "_END = ${addblk_numaddbits}'d${register_addressOffset_end};\n";
}
}
#/**********************************************************************/
#/* */
#/* write data register creation */
#/* */
#/* */
#/**********************************************************************/
print OUTFILE "\n\n";
print OUTFILE " reg [${addblk_width}-1:0] rdata_i;\n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
if(( $t_has_write eq "1") and ( $t_create eq "1"))
{
if($t_size eq 1){ print OUTFILE "reg ${t_name}_wdata;\n";}
else { print OUTFILE "reg [${t_size}-1:0] ${t_name}_wdata;\n";}
}
}
}
#/**********************************************************************/
#/* */
#/* Set up for block width and endian */
#/* seperate pass for each byte lane */
#/* */
#/**********************************************************************/
for ($log_byte_lane =0; $log_byte_lane < $sys_byte_lanes; $log_byte_lane++)
{
if($adr_base == 2)
{
if ($opt_bigendian)
{
if ( $log_byte_lane == 0) {$phy_byte_lane = 3;}
elsif ( $log_byte_lane == 1) {$phy_byte_lane = 2;}
elsif ( $log_byte_lane == 2) {$phy_byte_lane = 1;}
else {$phy_byte_lane = 0;}
}
else
{$phy_byte_lane = $log_byte_lane}
}
elsif($adr_base == 1)
{
if ($opt_bigendian)
{
if ( $log_byte_lane == 0) {$phy_byte_lane = 1;}
else {$phy_byte_lane = 0;}
}
else
{$phy_byte_lane = $log_byte_lane}
}
else
{$phy_byte_lane = $log_byte_lane}
#/**********************************************************************/
#/* */
#/* Debug */
#/* */
#/* */
#/**********************************************************************/
print OUTFILE "/*QQQ Reg_Name Reg_Access sys_byte_lanes reg_byte_lanes reg_size reg_add ar_base log_byte_lane phy_byte_lane reg_lane pad_size padding bigend */ \n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
$reg_byte_lanes = ($padding + $t_size)/ $byte_size;
my $strng = sprintf( "/*QQQ %16s %12s %11s %6s %6s %6s %6s %6s %6s %6s %2s %6s %6s */ \n",${t_name},${t_access},${sys_byte_lanes},${reg_byte_lanes},${t_size},${t_numoffset},${adr_base},${log_byte_lane},${phy_byte_lane},${reg_byte_lane},${pad_size},${padding},${opt_bigendian});
print OUTFILE $strng;
}
}
print OUTFILE "\n\n\n";
#/**********************************************************************/
#/* */
#/* Read Data Muxing */
#/* */
#/* */
#/**********************************************************************/
if($max_has_read == "1" and $max_has_create == "1")
{
print OUTFILE "always@(*)\n";
print OUTFILE " if(rd && cs)\n";
print OUTFILE " begin\n";
print OUTFILE " if(byte_lanes[ $phy_byte_lane ])\n";
print OUTFILE " rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; \n";
print OUTFILE " else\n";
print OUTFILE " rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = UNMAPPED;\n";
print OUTFILE " end\n";
print OUTFILE " else rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = UNSELECTED;\n\n\n";
print OUTFILE "always@(*)\n";
print OUTFILE " case(addr[$addblk_numaddbits-1:${adr_base}])\n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
$reg_byte_lanes = ($padding + $t_size)/ $byte_size;
my $REG_NAME = uc($t_name);
if( $t_has_read eq "1" )
{
if(( $sys_byte_lanes eq "1" ) and ( $reg_byte_lanes eq "1") )
{
if( $reg_byte_lanes - 1 eq $phy_byte_lane )
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding)
{
if($pad_size eq "1")
{ print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata };//QQQQ\n";}
else
{ print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:$phy_byte_lane*${byte_size}] };//QQQQ\n";}
}
else { print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n";}
}
}
elsif( $sys_byte_lanes eq $reg_byte_lanes )
{
if( $reg_byte_lanes - 1 eq $phy_byte_lane )
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:$phy_byte_lane*${byte_size}] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n";}
}
else
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "2"))
{
if($opt_bigendian)
{
print OUTFILE "{";
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:1],1'b1}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:1],1'b0}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:${byte_size}] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[$(byte_size}-1:${byte_size}] ;//QQQQ\n";}
}
else
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:1],1'b0}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE "${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:1],1'b1}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:${byte_size}] };//QQQQ\n";}
else { print OUTFILE " ${t_name}_rdata[$(byte_size}-1:${byte_size}] ;//QQQQ\n"; }
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "3"))
{
if($opt_bigendian)
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b11}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b10}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$(byte_size}-1:${byte_size}] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b01}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:(${byte_size}*2)] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[(${byte_size}*3)-1:(${byte_size}*2)] ;//QQQQ\n"; }
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b00}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${byte_size}'h0 ;//QQQQ\n";
}
else
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b00}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b01}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$(byte_size}-1:${byte_size}] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b10}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:(${byte_size}*2)] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[(${byte_size}*3)-1:(${byte_size}*2)] ;//QQQQ\n";}
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b11}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${byte_size}'h0 ;//QQQQ\n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "4"))
{
if($opt_bigendian)
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b11}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b10}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$(byte_size}-1:${byte_size}] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b01}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[(${byte_size}*3)-1:(${byte_size}*2)] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b00}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:(${byte_size}*3)] };//QQQQ\n";}
else { print OUTFILE " ${t_name}_rdata[(${byte_size}*4)-1:(${byte_size}*3)] ;//QQQQ\n";}
}
else
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b00}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b01}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[(${byte_size}*2)-1:${byte_size}] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b10}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[(${byte_size}*3)-1:(${byte_size}*2)] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],2'b11}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:(${byte_size}*3)] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[(${byte_size}*4)-1:(${byte_size}*3)] ;//QQQQ\n";}
}
}
elsif ( ($sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "3") )
{
if($opt_bigendian)
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b1}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:$phy_byte_lane*${byte_size}] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n"; }
}
else
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b0}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$log_byte_lane*${byte_size}+${byte_size}-1:$log_byte_lane*${byte_size}] ;//QQQQ\n";
unless ($log_byte_lane){
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b1}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:(${byte_size}*2)] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[(${byte_size}*3)-1:(${byte_size}*2)] ;//QQQQ\n";}
}
}
}
elsif ( ($sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "4") )
{
if($opt_bigendian)
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b1}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b0}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:$phy_byte_lane*${byte_size}+(${byte_size}*2)] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1+(${byte_size}*2):$phy_byte_lane*${byte_size}+(${byte_size}*2)] ;//QQQQ\n"; }
}
else
{
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b0}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$log_byte_lane*${byte_size}+${byte_size}-1:$log_byte_lane*${byte_size}] ;//QQQQ\n";
print OUTFILE "{${REG_NAME}[$addblk_numaddbits-1:2],1'b1}: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:$log_byte_lane*${byte_size}+(${byte_size}*2)] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[$log_byte_lane*${byte_size}+${byte_size}-1+(${byte_size}*2):$log_byte_lane*${byte_size}+(${byte_size}*2)] ;//QQQQ\n";}
}
}
elsif(( $sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "1") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata ;//QQQQ\n"; }
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "1") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata };//QQQQ\n";}
else { print OUTFILE " ${t_name}_rdata ;//QQQQ\n"; }
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "2") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[${byte_size}-1:0] ;//QQQQ\n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "2") and ($reg_byte_lane == ${log_byte_lane}-1 ))
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:${byte_size}] };//QQQQ\n";}
else { print OUTFILE " ${t_name}_rdata[$(byte_size}-1:${byte_size}] ;//QQQQ\n"; }
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "3") and ($phy_byte_lane) ne "3" )
{
if( $reg_byte_lanes - 1 eq $phy_byte_lane )
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata[${t_size}-1:$phy_byte_lane*${byte_size}] };//QQQQ\n"; }
else { print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n";}
}
else
{
print OUTFILE "${REG_NAME}[$addblk_numaddbits-1:${adr_base}]: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = ";
print OUTFILE " ${t_name}_rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] ;//QQQQ\n";
}
}
}
}
}
print OUTFILE "\n\n\n";
print OUTFILE " default: rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = UNMAPPED;\n";
print OUTFILE " endcase\n\n";
}
#/**********************************************************************/
#/* */
#/* Read Data Muxing */
#/* */
#/* */
#/**********************************************************************/
if($max_has_read == "1" and $max_has_create == "0" )
{
print OUTFILE "always@(*)\n";
print OUTFILE " if(rd && cs)\n";
print OUTFILE " begin\n";
print OUTFILE " if(byte_lanes[ $phy_byte_lane ])\n";
print OUTFILE " rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = rdata_i[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; \n";
print OUTFILE " else\n";
print OUTFILE " rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = UNMAPPED;\n";
print OUTFILE " end\n";
print OUTFILE " else rdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = UNSELECTED;\n\n\n";
print OUTFILE "always@(*)\n";
print OUTFILE " begin\n";
print OUTFILE " rdata_i = UNMAPPED;\n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
my $REG_NAME = uc($t_name);
if( $t_has_read eq "1" )
{
print OUTFILE "if( ${t_name}_cs ) rdata_i = ";
if($padding) { print OUTFILE "{${REG_NAME}_PAD , ${t_name}_rdata };//QQQQ\n";}
else { print OUTFILE " ${t_name}_rdata ;//QQQQ\n";}
}
print OUTFILE "\n";
}
}
print OUTFILE " end\n\n";
}
#/**********************************************************************/
#/* */
#/* Write Data Selection */
#/* */
#/* */
#/**********************************************************************/
if($max_has_write)
{
print OUTFILE "always@(*)\n";
print OUTFILE " begin\n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
my $REG_NAME = uc($t_name);
$reg_byte_lanes = ($padding + $t_size)/ $byte_size;
if( $t_has_write eq "1" )
{
if ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "1"))
{
print OUTFILE "${t_name}_wdata = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0];// 1\n";
}
elsif( $sys_byte_lanes eq $reg_byte_lanes )
{
if( $reg_byte_lanes - 1 eq $phy_byte_lane )
{
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}];// 2\n";
}
else
{
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 3 \n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "2"))
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:0]; // 4 \n";
print OUTFILE "${t_name}_wdata[${pad_size}+${byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0]; // 5 \n";
}
else
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 6 \n";
print OUTFILE "${t_name}_wdata[${pad_size}+${byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0]; // ${byte_size}-1 \n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "3"))
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 8 \n";
print OUTFILE "${t_name}_wdata[$(byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 9 \n";
print OUTFILE "${t_name}_wdata[${pad_size}+$(byte_size}-1:(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0]; // 10 \n";
}
else
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 11 \n";
print OUTFILE "${t_name}_wdata[$(byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 12 \n";
print OUTFILE "${t_name}_wdata[${pad_size}+$(byte_size}-1:(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0]; // 13 \n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "4"))
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 14 \n";
print OUTFILE "${t_name}_wdata[$(byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 15 \n";
print OUTFILE "${t_name}_wdata[(${byte_size}*3)-1:(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 16 \n";
print OUTFILE "${t_name}_wdata[${pad_size}+(${byte_size}*3)-1:(${byte_size}*3)] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0]; // 17 \n";
}
else
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 18 \n";
print OUTFILE "${t_name}_wdata[$(byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 19 \n";
print OUTFILE "${t_name}_wdata[(${byte_size}*3)-1:(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 20 \n";
print OUTFILE "${t_name}_wdata[${pad_size}+(${byte_size}*3)-1:(${byte_size}*3)] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:0]; // 21 \n";
}
}
elsif ( ($sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "3") )
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 22 \n";
}
else
{
print OUTFILE "${t_name}_wdata[$log_byte_lane*${byte_size}+${byte_size}-1:$log_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // \n";
if($log_byte_lane == 0)
{
print OUTFILE "${t_name}_wdata[$log_byte_lane*${byte_size}+${pad_size}+$(byte_size}-1:$log_byte_lane*${byte_size}+(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // \n";
}
}
}
elsif ( ($sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "4") )
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 24 \n";
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${byte_size}-1+$(byte_size}-1:$phy_byte_lane*${byte_size}+(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 25 \n";
}
else
{
print OUTFILE "${t_name}_wdata[$log_byte_lane*${byte_size}+${byte_size}-1:$log_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 26 \n";
if($log_byte_lane)
{
print OUTFILE "${t_name}_wdata[$log_byte_lane*${byte_size}+${pad_size}+$(byte_size}-1:$log_byte_lane*${byte_size}+(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}]; // 27 \n";
}
else
{
print OUTFILE "${t_name}_wdata[$log_byte_lane*${byte_size}+${byte_size}-1+(${byte_size}*2):$log_byte_lane*${byte_size}+(${byte_size}*2)] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 27 \n";
}
}
}
elsif(( $sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "1") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${t_name}_wdata = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}]; // 28 \n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "1") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${t_name}_wdata = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}]; // 29 \n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "2") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${t_name}_wdata[${byte_size}-1:0] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 30 \n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "2") and ($reg_byte_lane == ${log_byte_lane}-1 ))
{
print OUTFILE "${t_name}_wdata[${pad_size}+${byte_size}-1:${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}]; // \n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "3") and ($phy_byte_lane) ne "3" )
{
if( $reg_byte_lanes - 1 eq $phy_byte_lane )
{
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${pad_size}-1:$phy_byte_lane*${byte_size}]; // 32 \n";
}
else
{
print OUTFILE "${t_name}_wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}] = wdata[$phy_byte_lane*${byte_size}+${byte_size}-1:$phy_byte_lane*${byte_size}]; // 33 \n";
}
}
}
}
}
print OUTFILE "\n\n\n";
print OUTFILE " end\n\n";
#/**********************************************************************/
#/* */
#/* Write strobe Creation */
#/* */
#/* */
#/**********************************************************************/
print OUTFILE "always@(*)\n";
print OUTFILE " begin\n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
$reg_byte_lanes = ($padding + $t_size)/ $byte_size;
my $REG_NAME = uc($t_name);
if( $t_has_write eq "1" )
{
if ( $sys_byte_lanes eq $reg_byte_lanes )
{
print OUTFILE "${t_name}_wr_${phy_byte_lane} = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] ); // \n";
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "2"))
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:1],1'b1} ); // \n";
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:1],1'b0} ); // \n";
}
else
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:1],1'b0} ); // \n";
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:1],1'b1} ); // \n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "3"))
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b11} ); // \n";
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b10} ); // \n";
print OUTFILE "${t_name}_wr_2 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b01} ); // \n";
}
else
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b00} ); // \n";
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b01} ); // \n";
print OUTFILE "${t_name}_wr_2 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b10} ); // \n";
}
}
elsif ( ($sys_byte_lanes eq "1") and ( $reg_byte_lanes eq "4"))
{
if($opt_bigendian)
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b11} ); // \n";
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b10} ); // \n";
print OUTFILE "${t_name}_wr_2 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b01} ); // \n";
print OUTFILE "${t_name}_wr_3 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b00} ); // \n";
}
else
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b00} ); // \n";
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b01} ); // \n";
print OUTFILE "${t_name}_wr_2 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b10} ); // \n";
print OUTFILE "${t_name}_wr_3 = cs && wr && enable && byte_lanes[ 0 ] && ( addr[$addblk_numaddbits-1:0]== {${REG_NAME}[$addblk_numaddbits-1:2],2'b11} ); // \n";
}
}
elsif ( ($sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "3") )
{
if ($log_byte_lane == 0 )
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b0} ); // \n";
print OUTFILE "${t_name}_wr_2 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b1} ); // \n";
}
elsif ($log_byte_lane == 1 )
{
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b0} ); // \n";
}
}
elsif ( ($sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "4") )
{
if ($log_byte_lane == 0 )
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b0} ); // \n";
print OUTFILE "${t_name}_wr_2 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b1} ); // \n";
}
elsif ($log_byte_lane == 1 )
{
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b0} ); // \n";
print OUTFILE "${t_name}_wr_3 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:1]== {${REG_NAME}[$addblk_numaddbits-1:2],1'b1} ); // \n";
}
}
elsif(( $sys_byte_lanes eq "2") and ( $reg_byte_lanes eq "1") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );\n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "1") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );\n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "2") and ($reg_byte_lane eq $log_byte_lane) )
{
print OUTFILE "${t_name}_wr_0 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );\n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "2") and ($reg_byte_lane == ${log_byte_lane}-1 ))
{
print OUTFILE "${t_name}_wr_1 = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );\n";
}
elsif(( $sys_byte_lanes eq "4") and ( $reg_byte_lanes eq "3") and ($log_byte_lane ne "3") )
{
if( ${reg_byte_lanes}-1 == $log_byte_lane )
{
print OUTFILE "${t_name}_wr_${log_byte_lane} = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] ); // \n";
}
else
{
print OUTFILE "${t_name}_wr_${log_byte_lane} = cs && wr && enable && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] ); // \n";
}
}
}
}
}
print OUTFILE "\n\n\n";
print OUTFILE " end\n\n";
}
#/**********************************************************************/
#/* */
#/* Print read strobes */
#/* */
#/* */
#/**********************************************************************/
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
my $REG_NAME = uc($t_name);
$reg_byte_lanes = ($padding + int($t_size))/ $byte_size;
if(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 1))
{
}
elsif(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 2))
{
}
elsif(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 3))
{
}
elsif(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 4))
{
}
elsif ( ( $sys_byte_lanes == 2) and ($reg_byte_lanes == 1) and ( $log_byte_lane == $reg_byte_lane) )
{
push @add_decs, " ${t_name}_dec = cs && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );//. $sys_byte_lanes. $reg_byte_lanes. 5\n"
}
elsif ( ( $sys_byte_lanes == 4) and ($reg_byte_lanes == 1) and ( $log_byte_lane == $reg_byte_lane) )
{
push @add_decs, " ${t_name}_dec = cs && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );//. $sys_byte_lanes. $reg_byte_lanes. 5\n"
}
elsif ( ( $sys_byte_lanes == 4) and ($reg_byte_lanes == 2) and ( $log_byte_lane == $reg_byte_lane) )
{
push @add_decs, " ${t_name}_dec = cs && byte_lanes[ $phy_byte_lane ] && ( addr[$addblk_numaddbits-1:${adr_base}]== ${REG_NAME}[$addblk_numaddbits-1:${adr_base}] );//. $sys_byte_lanes. $reg_byte_lanes. 5\n"
}
}
}
}
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
my $REG_NAME = uc($t_name);
$reg_byte_lanes = ($padding + int($t_size))/ $byte_size;
if(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 1))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:0]== ${REG_NAME}[$addblk_numaddbits-1:0] );// 1\n"
}
elsif(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 2))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:1]== ${REG_NAME}[$addblk_numaddbits-1:1] );// 2\n"
}
elsif(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 3))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:2]== ${REG_NAME}[$addblk_numaddbits-1:2] );// 3\n"
}
elsif(( $sys_byte_lanes == 1) and ($reg_byte_lanes == 4))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:2]== ${REG_NAME}[$addblk_numaddbits-1:2] );// 4\n"
}
elsif(( $sys_byte_lanes == 2) and ($reg_byte_lanes == 2))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:1]== ${REG_NAME}[$addblk_numaddbits-1:1] );// 4\n"
}
elsif(( $sys_byte_lanes == 2) and ($reg_byte_lanes == 3))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:2]== ${REG_NAME}[$addblk_numaddbits-1:2] );// 4\n"
}
elsif(( $sys_byte_lanes == 2) and ($reg_byte_lanes == 4))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:2]== ${REG_NAME}[$addblk_numaddbits-1:2] );// 4\n"
}
elsif(( $sys_byte_lanes == 4) and ($reg_byte_lanes == 3))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:2]== ${REG_NAME}[$addblk_numaddbits-1:2] );// 4\n"
}
elsif(( $sys_byte_lanes == 4) and ($reg_byte_lanes == 4))
{
push @add_decs, " ${t_name}_dec = cs && ( addr[$addblk_numaddbits-1:2]== ${REG_NAME}[$addblk_numaddbits-1:2] );// 4\n"
}
}
}
print OUTFILE "\n\n always@(*)\n begin\n";
foreach my $add_line (@add_decs)
{
print OUTFILE "${add_line}";
}
print OUTFILE "\n end\n\n";
#/**********************************************************************/
#/* */
#/* Create Chip Selects */
#/* */
#/* */
#/**********************************************************************/
print OUTFILE "\n /* verilator lint_off UNSIGNED */ \n";
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $REG_NAME = uc($t_name);
print OUTFILE "assign ${t_name}_cs = cs && ( addr >= ${REG_NAME} ) && ( addr < ${REG_NAME}_END );\n";
}
}
print OUTFILE "\n /* verilator lint_on UNSIGNED */ \n";
#/**********************************************************************/
#/* */
#/* Create Registers */
#/* */
#/* */
#/**********************************************************************/
foreach $line (@registers)
{
$_ = $line;
if(/:::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::(\S+):::/)
{
my $t_name = $1;
my $t_numoffset = $2;
my $t_size = $3;
my $t_numdim = $4;
my $t_dimbits = $5;
my $t_create = $6;
my $t_access = $7;
my $t_has_read = $8;
my $t_has_write = $9;
my $reg_byte_lane = $t_numoffset % $sys_byte_lanes ;
my $reg_byte_lanes = $t_size / ${byte_size} ;
my $pad_size = $t_size % $byte_size ;
if($pad_size) {$padding = $byte_size - $pad_size;}
else
{
$padding = 0;
$pad_size = ${byte_size};
}
$reg_byte_lanes = ($padding + $t_size)/ $byte_size;
if(( $t_has_write eq "1") and ( $t_create eq "1") )
{
print OUTFILE " always@(posedge clk)\n if(reset) $t_name <= ";
print OUTFILE uc($t_name);
print OUTFILE "_RST;\n else\n begin\n";
if($reg_byte_lanes == 1)
{
if($pad_size ==1)
{
print OUTFILE " if(${t_name}_wr_0) ${t_name} <= ${t_name}_wdata ;\n";
print OUTFILE " else ${t_name} <= next_${t_name};\n\n";
}
else
{
print OUTFILE " if(${t_name}_wr_0) ${t_name}[${pad_size}-1:0] <= ${t_name}_wdata[${pad_size}-1:0] ;\n";
print OUTFILE " else ${t_name}[${pad_size}-1:0] <= next_${t_name}[${pad_size}-1:0];\n\n";
}
}
elsif($reg_byte_lanes == 2)
{
print OUTFILE " if(${t_name}_wr_0) ${t_name}[${byte_size}-1:0] <= ${t_name}_wdata[${byte_size}-1:0] ;\n";
print OUTFILE " else ${t_name}[${byte_size}-1:0] <= next_${t_name}[${byte_size}-1:0];\n\n";
print OUTFILE " if(${t_name}_wr_1) ${t_name}[${pad_size}+${byte_size}-1:${byte_size}] <= ${t_name}_wdata[${pad_size}+${byte_size}-1:${byte_size}] ;\n";
print OUTFILE " else ${t_name}[${pad_size}+${byte_size}-1:${byte_size}] <= next_${t_name}[${pad_size}+${byte_size}-1:${byte_size}];\n\n";
}
elsif($reg_byte_lanes == 3)
{
print OUTFILE " if(${t_name}_wr_0) ${t_name}[${byte_size}-1:0] <= ${t_name}_wdata[${byte_size}-1:0] ;\n";
print OUTFILE " else ${t_name}[${byte_size}-1:0] <= next_${t_name}[${byte_size}-1:0];\n\n";
print OUTFILE " if(${t_name}_wr_1) ${t_name}[$(byte_size}-1:${byte_size}] <= ${t_name}_wdata[$(byte_size}-1:${byte_size}] ;\n";
print OUTFILE " else ${t_name}[$(byte_size}-1:${byte_size}] <= next_${t_name}[$(byte_size}-1:${byte_size}];\n\n";
print OUTFILE " if(${t_name}_wr_2) ${t_name}[${pad_size}+$(byte_size}-1:(${byte_size}*2)] <= ${t_name}_wdata[${pad_size}+$(byte_size}-1:(${byte_size}*2)] ;\n";
print OUTFILE " else ${t_name}[${pad_size}+$(byte_size}-1:(${byte_size}*2)] <= next_${t_name}[${pad_size}+$(byte_size}-1:(${byte_size}*2)];\n\n";
}
elsif($reg_byte_lanes == 4)
{
print OUTFILE " if(${t_name}_wr_0) ${t_name}[${byte_size}-1:0] <= ${t_name}_wdata[${byte_size}-1:0] ;\n";
print OUTFILE " else ${t_name}[${byte_size}-1:0] <= next_${t_name}[${byte_size}-1:0];\n\n";
print OUTFILE " if(${t_name}_wr_1) ${t_name}[$(byte_size}-1:${byte_size}] <= ${t_name}_wdata[$(byte_size}-1:${byte_size}] ;\n";
print OUTFILE " else ${t_name}[$(byte_size}-1:${byte_size}] <= next_${t_name}[$(byte_size}-1:${byte_size}];\n\n";
print OUTFILE " if(${t_name}_wr_2) ${t_name}[(${byte_size}*3)-1:(${byte_size}*2)] <= ${t_name}_wdata[(${byte_size}*3)-1:(${byte_size}*2)] ;\n";
print OUTFILE " else ${t_name}[(${byte_size}*3)-1:(${byte_size}*2)] <= next_${t_name}[(${byte_size}*3)-1:(${byte_size}*2)];\n\n";
print OUTFILE " if(${t_name}_wr_3) ${t_name}[${pad_size}+(${byte_size}*3)-1:(${byte_size}*3)] <= ${t_name}_wdata[${pad_size}+(${byte_size}*3)-1:(${byte_size}*3)] ;\n";
print OUTFILE " else ${t_name}[${pad_size}+(${byte_size}*3)-1:(${byte_size}*3)] <= next_${t_name}[${pad_size}+(${byte_size}*3)-1:(${byte_size}*3)];\n\n";
}
print OUTFILE "\n end\n\n";
}
}
}
print OUTFILE "\nendmodule \n";
close OUTFILE ;
1
Go to most recent revision | Compare with Previous | Blame | View Log