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ameziti |
/*
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* Copyright © 2003..2010 : Henk van Kampen <henk@mediatronix.com>
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*
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* This file is part of pBlazMRG.
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*
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* pBlazMRG is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* pBlazMRG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with pBlazMRG. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <time.h>
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#include "pbTypes.h"
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#include "pbLibgen.h"
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#ifdef TCC
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#include "getopt.h"
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#endif
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#define MAXMEM 4096
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uint32_t Code[ 4096 ] ;
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static void usage( char * text ) {
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printf( "\n%s - %s\n", text, "Picoblaze Assembler merge utility V1.1" ) ;
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printf( "\nUSAGE:\n" ) ;
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printf( " pBlazMRG [-v] [-s<MEM data inputfile] -e<entity_name> <MEM code inputfile> <TPL inputfile> <ROM outputfile>\n" ) ;
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}
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bool loadMEM( const char * strCodefile, const char * strDatafile ) {
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int i, addr ;
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uint32_t code ;
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char line[ 256 ], *p ;
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FILE * infile = NULL ;
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for ( i = 0 ; i < MAXMEM; i++ )
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Code[ i ] = 0 ;
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infile = fopen( strCodefile, "r" ) ;
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if ( infile == NULL ) {
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fprintf( stderr, "? Unable to open code MEM file '%s'", strCodefile ) ;
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return false ;
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}
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for ( addr = -1 ; addr < MAXMEM && fgets( line, sizeof( line ), infile ) != NULL; ) {
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if ( ( p = strchr( line, '@' ) ) != NULL ) {
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if ( sscanf( ++p, "%X", &addr ) != 1 ) {
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fprintf( stderr, "? Missing address in code MEM file '%s'", strCodefile ) ;
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return false ;
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}
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} else {
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if ( addr == -1 ) {
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fprintf( stderr, "? Missing address in code MEM file '%s'", strCodefile ) ;
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return false ;
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}
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sscanf( line, "%X", &code ) ;
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Code[ addr ] = code ;
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addr += 1 ;
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}
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}
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fclose( infile ) ;
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if (strlen( strDatafile ) == 0 )
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return true ;
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infile = fopen( strDatafile, "r" ) ;
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if ( infile == NULL ) {
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fprintf( stderr, "? Unable to open data SCR file '%s'", strDatafile ) ;
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return false ;
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}
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for ( addr = -1 ; addr < MAXMEM && fgets( line, sizeof( line ), infile ) != NULL; ) {
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if ( ( p = strchr( line, '@' ) ) != NULL ) {
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if ( sscanf( ++p, "%X", &addr ) != 1 ) {
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fprintf( stderr, "? Missing address in data SCR file '%s'", strDatafile ) ;
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return false ;
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}
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} else {
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if ( addr == -1 ) {
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fprintf( stderr, "? Missing address in data SCR file '%s'", strDatafile ) ;
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return false ;
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}
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sscanf( line, "%X", &code ) ;
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if ( addr & 1 )
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Code[ addr / 2 ] |= ( Code[ addr / 2 ] & 0x001FF ) | ( ( code & 0xFF ) << 8 ) ;
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else
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Code[ addr / 2 ] |= ( Code[ addr / 2 ] & 0x3FF00 ) | ( ( code & 0xFF ) << 0 ) ;
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addr += 1 ;
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}
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}
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fclose( infile ) ;
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// debug values
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//for ( i = 0 ; i < MAXMEM; i++ )
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//Code[ i ] = i | ( i << 6 ) | ( i << 12 ) ;
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return true ;
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}
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bool mergeTPL( const char * strTPLfile, const char * strROMfile, const char * strEntity ) {
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FILE * infile = NULL ;
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FILE * outfile = NULL ;
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enum {
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stIDLE, stCOPY, stMERGE
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} state = stIDLE ;
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char buffer[ 65 ] ;
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uint32_t code, line, bit ;
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int c ;
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int p = 0 ;
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int i ;
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infile = fopen( strTPLfile, "r" ) ;
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if ( infile == NULL ) {
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fprintf( stderr, "? Unable to open template file '%s'", strTPLfile ) ;
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return false ;
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}
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outfile = fopen( strROMfile, "w" ) ;
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if ( outfile == NULL ) {
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fprintf( stderr, "? Unable to open output file '%s'", strROMfile ) ;
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fclose( infile ) ;
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return false ;
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}
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while ( ( c = fgetc( infile ) ) != EOF ) {
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switch ( state ) {
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case stIDLE :
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buffer[ 0 ] = '\0' ;
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if ( c == '{' ) {
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state = stMERGE ;
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p = 0 ;
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}
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break ;
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case stCOPY :
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if ( c == '{' ) {
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state = stMERGE ;
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p = 0 ;
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} else {
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fputc( c, outfile ) ;
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}
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break ;
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case stMERGE :
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if ( c != '}' ) {
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if ( p < 64 ) {
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buffer[ p++ ] = c ;
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buffer[ p ] = '\0' ;
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}
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} else if ( strlen( buffer ) > 0 ) {
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// BYTE based INITs
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if ( strncmp( "[8:0]_INIT_", buffer, 11 ) == 0 ) {
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sscanf( buffer, "[8:0]_INIT_%02X", &line ) ;
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if ( line < 128 )
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for ( i = 31 ; i >= 0; i-- ) {
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fprintf( outfile, "%02X", ( Code[ line * 32 + i ] >> 0 ) & 0xFF ) ;
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}
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state = stCOPY ;
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// parity bits
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} else if ( strncmp( "[8:0]_INITP_", buffer, 12 ) == 0 ) {
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// accumulate all bits 8
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sscanf( buffer, "[8:0]_INITP_%02X", &line ) ;
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if ( line < 16 )
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for ( i = 31 ; i >= 0; i-- ) {
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code = ( Code[ ( line * 32 + i ) * 8 + 0 ] >> 8 ) & 0x01 ;
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code |= (( Code[ ( line * 32 + i ) * 8 + 1 ] >> 8 ) & 0x01 ) << 1 ;
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code |= (( Code[ ( line * 32 + i ) * 8 + 2 ] >> 8 ) & 0x01 ) << 2 ;
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code |= (( Code[ ( line * 32 + i ) * 8 + 3 ] >> 8 ) & 0x01 ) << 3 ;
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code |= (( Code[ ( line * 32 + i ) * 8 + 4 ] >> 8 ) & 0x01 ) << 4 ;
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code |= (( Code[ ( line * 32 + i ) * 8 + 5 ] >> 8 ) & 0x01 ) << 5 ;
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code |= (( Code[ ( line * 32 + i ) * 8 + 6 ] >> 8 ) & 0x01 ) << 6 ;
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| 190 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 7 ] >> 8 ) & 0x01 ) << 7 ;
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| 191 |
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fprintf( outfile, "%02X", code ) ;
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| 192 |
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}
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| 193 |
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state = stCOPY ;
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| 194 |
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| 195 |
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} else if ( strncmp( "[17:9]_INIT_", buffer, 12 ) == 0 ) {
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| 196 |
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sscanf( buffer, "[17:9]_INIT_%02X", &line ) ;
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| 197 |
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if ( line < 128 )
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| 198 |
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for ( i = 31 ; i >= 0; i-- ) {
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| 199 |
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fprintf( outfile, "%02X", ( Code[ line * 32 + i ] >> 9 ) & 0xFF ) ;
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| 200 |
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}
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| 201 |
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state = stCOPY ;
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| 202 |
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// parity bits
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| 203 |
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} else if ( strncmp( "[17:9]_INITP_", buffer, 13 ) == 0 ) {
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| 204 |
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// accumulate all bits 17
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| 205 |
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sscanf( buffer, "[17:9]_INITP_%02X", &line ) ;
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| 206 |
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if ( line < 16 )
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| 207 |
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for ( i = 31 ; i >= 0; i-- ) {
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| 208 |
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code = ( Code[ ( line * 32 + i ) * 8 + 0 ] >> 17 ) & 0x01 ;
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| 209 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 1 ] >> 17 ) & 0x01 ) << 1 ;
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| 210 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 2 ] >> 17 ) & 0x01 ) << 2 ;
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| 211 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 3 ] >> 17 ) & 0x01 ) << 3 ;
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| 212 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 4 ] >> 17 ) & 0x01 ) << 4 ;
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| 213 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 5 ] >> 17 ) & 0x01 ) << 5 ;
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| 214 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 6 ] >> 17 ) & 0x01 ) << 6 ;
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| 215 |
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code |= (( Code[ ( line * 32 + i ) * 8 + 7 ] >> 17 ) & 0x01 ) << 7 ;
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| 216 |
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fprintf( outfile, "%02X", code ) ;
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| 217 |
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}
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| 218 |
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state = stCOPY ;
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| 219 |
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| 220 |
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// WORD based INITs
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| 221 |
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} else if ( strncmp( "INIT_", buffer, 5 ) == 0 ) {
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| 222 |
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sscanf( buffer, "INIT_%02X", &line ) ;
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| 223 |
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if ( line < 128 )
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| 224 |
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for ( i = 15 ; i >= 0; i-- ) {
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| 225 |
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fprintf( outfile, "%04X", ( Code[ line * 16 + i ] >> 0 ) & 0xFFFF ) ;
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| 226 |
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}
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| 227 |
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state = stCOPY ;
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| 228 |
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// parity bits
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| 229 |
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} else if ( strncmp( "INITP_", buffer, 6 ) == 0 ) {
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| 230 |
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sscanf( buffer, "INITP_%02X", &line ) ;
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| 231 |
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if ( line < 16 )
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| 232 |
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for ( i = 31 ; i >= 0; i-- ) {
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| 233 |
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code = ( Code[ ( line * 32 + i ) * 4 + 0 ] >> 16 ) & 0x03 ;
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| 234 |
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code |= (( Code[ ( line * 32 + i ) * 4 + 1 ] >> 16 ) & 0x03 ) << 2 ;
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| 235 |
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code |= (( Code[ ( line * 32 + i ) * 4 + 2 ] >> 16 ) & 0x03 ) << 4 ;
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| 236 |
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code |= (( Code[ ( line * 32 + i ) * 4 + 3 ] >> 16 ) & 0x03 ) << 6 ;
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| 237 |
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fprintf( outfile, "%02X", code ) ;
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| 238 |
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}
|
| 239 |
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state = stCOPY ;
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| 240 |
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| 241 |
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// bit based INITs
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| 242 |
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} else if ( strncmp( "INIT64_", buffer, 6 ) == 0 ) {
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| 243 |
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sscanf( buffer, "INIT64_%d", &bit ) ;
|
| 244 |
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if ( bit < 18 ) {
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| 245 |
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for ( i = 15 ; i >= 0 ; i -= 1 ) {
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| 246 |
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code = ( ( ( Code[ i * 4 + 0 ] >> bit ) & 1 ) << 0 ) ;
|
| 247 |
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code |= ( ( ( Code[ i * 4 + 1 ] >> bit ) & 1 ) << 1 ) ;
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| 248 |
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code |= ( ( ( Code[ i * 4 + 2 ] >> bit ) & 1 ) << 2 ) ;
|
| 249 |
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code |= ( ( ( Code[ i * 4 + 2 ] >> bit ) & 1 ) << 3 ) ;
|
| 250 |
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fprintf( outfile, "%1X", code ) ;
|
| 251 |
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}
|
| 252 |
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}
|
| 253 |
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state = stCOPY ;
|
| 254 |
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} else if ( strncmp( "INIT128_", buffer, 6 ) == 0 ) {
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| 255 |
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sscanf( buffer, "INIT128_%d", &bit ) ;
|
| 256 |
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if ( bit < 18 ) {
|
| 257 |
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for ( i = 31 ; i >= 0 ; i -= 1 ) {
|
| 258 |
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code = ( ( ( Code[ i * 4 + 0 ] >> bit ) & 1 ) << 0 ) ;
|
| 259 |
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code |= ( ( ( Code[ i * 4 + 1 ] >> bit ) & 1 ) << 1 ) ;
|
| 260 |
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code |= ( ( ( Code[ i * 4 + 2 ] >> bit ) & 1 ) << 2 ) ;
|
| 261 |
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code |= ( ( ( Code[ i * 4 + 2 ] >> bit ) & 1 ) << 3 ) ;
|
| 262 |
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fprintf( outfile, "%1X", code ) ;
|
| 263 |
|
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}
|
| 264 |
|
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}
|
| 265 |
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state = stCOPY ;
|
| 266 |
|
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} else if ( strncmp( "INIT256_", buffer, 8 ) == 0 ) {
|
| 267 |
|
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sscanf( buffer, "INIT256_%d", &bit ) ;
|
| 268 |
|
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if ( bit < 18 ) {
|
| 269 |
|
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for ( i = 63 ; i >= 0 ; i -= 1 ) {
|
| 270 |
|
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code = ( ( ( Code[ i * 4 + 0 ] >> bit ) & 1 ) << 0 ) ;
|
| 271 |
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code |= ( ( ( Code[ i * 4 + 1 ] >> bit ) & 1 ) << 1 ) ;
|
| 272 |
|
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code |= ( ( ( Code[ i * 4 + 2 ] >> bit ) & 1 ) << 2 ) ;
|
| 273 |
|
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code |= ( ( ( Code[ i * 4 + 2 ] >> bit ) & 1 ) << 3 ) ;
|
| 274 |
|
|
fprintf( outfile, "%1X", code ) ;
|
| 275 |
|
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}
|
| 276 |
|
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}
|
| 277 |
|
|
state = stCOPY ;
|
| 278 |
|
|
|
| 279 |
|
|
} else if ( strcmp( "psmname", buffer ) == 0 ) {
|
| 280 |
|
|
fprintf( outfile, "%s", strEntity ) ;
|
| 281 |
|
|
state = stCOPY ;
|
| 282 |
|
|
} else if ( strcmp( "name", buffer ) == 0 ) {
|
| 283 |
|
|
fprintf( outfile, "%s", strEntity ) ;
|
| 284 |
|
|
state = stCOPY ;
|
| 285 |
|
|
} else if ( strcmp( "tool", buffer ) == 0 ) {
|
| 286 |
|
|
fprintf( outfile, "pBlazMRG" ) ;
|
| 287 |
|
|
state = stCOPY ;
|
| 288 |
|
|
} else if ( strcmp( "timestamp", buffer ) == 0 ) {
|
| 289 |
|
|
char date_str[9], time_str[9] ;
|
| 290 |
|
|
|
| 291 |
|
|
_strdate( date_str ) ;
|
| 292 |
|
|
_strtime( time_str ) ;
|
| 293 |
|
|
fprintf( outfile, "%s %s", date_str, time_str ) ;
|
| 294 |
|
|
state = stCOPY ;
|
| 295 |
|
|
} else if ( strcmp( "begin template", buffer ) == 0 ) {
|
| 296 |
|
|
state = stCOPY ;
|
| 297 |
|
|
} else
|
| 298 |
|
|
state = stIDLE ;
|
| 299 |
|
|
} else
|
| 300 |
|
|
state = stIDLE ;
|
| 301 |
|
|
break ;
|
| 302 |
|
|
}
|
| 303 |
|
|
}
|
| 304 |
|
|
|
| 305 |
|
|
fclose( outfile ) ;
|
| 306 |
|
|
fclose( infile ) ;
|
| 307 |
|
|
|
| 308 |
|
|
return true ;
|
| 309 |
|
|
}
|
| 310 |
|
|
|
| 311 |
|
|
int main( int argc, char *argv[] ) {
|
| 312 |
|
|
char code_filename[ 256 ] = { '\0' } ;
|
| 313 |
|
|
char data_filename[ 256 ] = { '\0' } ;
|
| 314 |
|
|
char tpl_filename[ 256 ] = { '\0' } ;
|
| 315 |
|
|
char rom_filename[ 256 ] = { '\0' } ;
|
| 316 |
|
|
char entity_name[ 256 ] = { '\0' } ;
|
| 317 |
|
|
|
| 318 |
|
|
bool bOptErr = false ;
|
| 319 |
|
|
bool bVerbose = false ;
|
| 320 |
|
|
|
| 321 |
|
|
extern char * optarg ;
|
| 322 |
|
|
extern int optind, optopt ;
|
| 323 |
|
|
int optch ;
|
| 324 |
|
|
|
| 325 |
|
|
opterr = -1 ;
|
| 326 |
|
|
while ( ( optch = getopt( argc, argv, ":e:hs:v" ) ) != -1 ) {
|
| 327 |
|
|
switch ( optch ) {
|
| 328 |
|
|
case 'e' :
|
| 329 |
|
|
if ( optarg != NULL )
|
| 330 |
|
|
strcpy( entity_name, optarg ) ;
|
| 331 |
|
|
else
|
| 332 |
|
|
bOptErr = true ;
|
| 333 |
|
|
break ;
|
| 334 |
|
|
case 's' :
|
| 335 |
|
|
if ( optarg != NULL )
|
| 336 |
|
|
strcpy( data_filename, optarg ) ;
|
| 337 |
|
|
else
|
| 338 |
|
|
bOptErr = true ;
|
| 339 |
|
|
break ;
|
| 340 |
|
|
case 'h' :
|
| 341 |
|
|
bOptErr = true ;
|
| 342 |
|
|
break ;
|
| 343 |
|
|
case 'v' :
|
| 344 |
|
|
bVerbose = true ;
|
| 345 |
|
|
break ;
|
| 346 |
|
|
case ':' :
|
| 347 |
|
|
fprintf( stderr, "? missing option: -%c\n", optopt ) ;
|
| 348 |
|
|
bOptErr = true ;
|
| 349 |
|
|
break ;
|
| 350 |
|
|
default :
|
| 351 |
|
|
fprintf( stderr, "? unknown option: -%c\n", optopt ) ;
|
| 352 |
|
|
bOptErr = true ;
|
| 353 |
|
|
break ;
|
| 354 |
|
|
}
|
| 355 |
|
|
}
|
| 356 |
|
|
|
| 357 |
|
|
if ( bOptErr ) {
|
| 358 |
|
|
usage( basename( argv[ 0 ] ) ) ;
|
| 359 |
|
|
exit( -1 ) ;
|
| 360 |
|
|
}
|
| 361 |
|
|
|
| 362 |
|
|
// source filename
|
| 363 |
|
|
if ( argv[ optind ] == NULL ) {
|
| 364 |
|
|
fprintf( stderr, "? source file missing\n" ) ;
|
| 365 |
|
|
usage( basename( argv[ 0 ] ) ) ;
|
| 366 |
|
|
exit( -1 ) ;
|
| 367 |
|
|
}
|
| 368 |
|
|
strcpy( code_filename, argv[ optind++ ] ) ;
|
| 369 |
|
|
if ( strrchr( code_filename, '.' ) == NULL )
|
| 370 |
|
|
strcat( code_filename, ".mem" ) ;
|
| 371 |
|
|
if ( bVerbose )
|
| 372 |
|
|
printf( "! code MEM file: %s\n", code_filename ) ;
|
| 373 |
|
|
|
| 374 |
|
|
if ( strlen( entity_name ) == 0 ) {
|
| 375 |
|
|
strcpy( entity_name, filename( code_filename ) ) ;
|
| 376 |
|
|
}
|
| 377 |
|
|
if ( bVerbose )
|
| 378 |
|
|
printf( "! entity name: %s\n", entity_name ) ;
|
| 379 |
|
|
|
| 380 |
|
|
if ( strlen( data_filename ) > 0 ) {
|
| 381 |
|
|
if ( strrchr( data_filename, '.' ) == NULL )
|
| 382 |
|
|
strcat( data_filename, ".mem" ) ;
|
| 383 |
|
|
if ( bVerbose )
|
| 384 |
|
|
printf( "! dataMEM file: %s\n", data_filename ) ;
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
// template filename
|
| 388 |
|
|
if ( argv[ optind ] == NULL ) {
|
| 389 |
|
|
strcpy( tpl_filename, "template.vhd" ) ;
|
| 390 |
|
|
} else {
|
| 391 |
|
|
strcpy( tpl_filename, argv[ optind++ ] ) ;
|
| 392 |
|
|
}
|
| 393 |
|
|
if ( strrchr( tpl_filename, '.' ) == NULL )
|
| 394 |
|
|
strcat( tpl_filename, ".vhd" ) ;
|
| 395 |
|
|
if ( bVerbose )
|
| 396 |
|
|
printf( "! template file: %s\n", tpl_filename ) ;
|
| 397 |
|
|
|
| 398 |
|
|
// output filename
|
| 399 |
|
|
if ( argv[ optind ] == NULL ) {
|
| 400 |
|
|
strcpy( rom_filename, filename( code_filename ) ) ;
|
| 401 |
|
|
} else {
|
| 402 |
|
|
strcpy( rom_filename, argv[ optind++ ] ) ;
|
| 403 |
|
|
}
|
| 404 |
|
|
if ( strrchr( rom_filename, '.' ) == NULL )
|
| 405 |
|
|
strcat( rom_filename, ".vhd" ) ;
|
| 406 |
|
|
if ( bVerbose )
|
| 407 |
|
|
printf( "! output file: %s\n", rom_filename ) ;
|
| 408 |
|
|
|
| 409 |
|
|
if ( loadMEM( code_filename, data_filename ) ) {
|
| 410 |
|
|
mergeTPL( tpl_filename, rom_filename, entity_name ) ;
|
| 411 |
|
|
exit( 0 ) ;
|
| 412 |
|
|
} else
|
| 413 |
|
|
exit( -2 ) ;
|
| 414 |
|
|
}
|
