1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/***************************************************************************
* Copyright (C) 2005 by Mark Six *
* marksix@xs4all.nl *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/* FIXME
*
* This source is still a mess.
* I will clean it in the (near?) future.
*
*/
#include "jtagprogrammer.h"
#include <iostream>
#include <tqapplication.h>
#include <tqeventloop.h>
bool IDCODE_PROM[] = { 0, 1, 1, 1, 1, 1, 1, 1 } ;
bool BYPASS_PROM[] = { 1, 1, 1, 1, 1, 1, 1, 1 } ;
bool IDCODE[] = { 1, 0, 0, 1, 0, 0 } ;
bool CFG_IN[] = { 1, 0, 1, 0, 0, 0 } ;
bool JSTART[] = { 0, 0, 1, 1, 0, 0 } ;
bool JPROGRAM[] = { 1, 1, 0, 1, 0, 0 } ;
bool JSHUTDOWN[] = { 1, 0, 1, 1, 0, 0 } ;
bool USER1[] = { 0, 1, 0, 0, 0, 0 } ;
bool USER2[] = { 1, 1, 0, 0, 0, 0 } ;
#define XCF02S 0x05045093
#define XC3S50 0x0140C093
#define XC3S200 0x01414093
#define XC3S400 0x0141C093
#define XC3S1000 0x01428093
#define XC3S1500 0x01434093
#define XC3S2000 0x01440093
#define XC3S4000 0x01448093
#define XC3S5000 0x01450093
#define ID_LEN 32
const char *id_string[] =
{
"XS3S50", "XS3S200", "XS3S400", "XS3S1000", "XS3S1500", "XS3S2000", "XS3S4000", "XS3S5000",
"XCF02S"
} ;
const unsigned int id_code[] =
{
XC3S50, XC3S200, XC3S400, XC3S1000, XC3S1500, XC3S2000, XC3S4000, XC3S5000,
XCF02S
} ;
#define MAX_IDS ( sizeof( id_code ) / sizeof( int ) )
JTAGProgrammer::JTAGProgrammer( TQObject *parent )
{
m_parent = parent ;
m_bitFilename = "" ;
m_dev = new CJTAG ;
}
JTAGProgrammer::~JTAGProgrammer()
{
m_dev->close() ;
delete m_dev ;
}
int JTAGProgrammer::getDevice( bool *id ) {
unsigned int j, dev_id ;
for ( j = 0, dev_id = 0 ; j < ID_LEN ; j++ ) {
dev_id |= id[ j ] << j ;
}
for ( j = 0 ; j < MAX_IDS ; j++ ) {
if ( id_code[j] == dev_id ) {
std::string s ;
s = std::string( "Found Device : ") + id_string[j] + std::string( "\n" );
emit message( s.c_str() ) ;
return dev_id ;
}
}
std::cout << "Unknown ID: " << std::hex << dev_id << "\n" ;
return 0 ;
}
void JTAGProgrammer::program()
{
if ( m_bitFilename == "" ) {
emit message( "No filename given\n" ) ;
return ;
}
bool id[ ID_LEN], ones[ ID_LEN ], dummy[ 32 ] ;
int device0, device1 ;
bool prom_present = true ;
for ( int i = 0 ; i < ID_LEN ; i++ )
ones[i] = 1 ;
if ( m_dev->isOpen() )
return ;
if ( !m_dev->open( (char*) "/dev/parport0" ) ) {
emit message( "/dev/parport0 could not be opened; check permissions\n" ) ;
return ;
}
/* ...Get device(s)... */
m_dev->selectIR() ;
m_dev->setIR( IDCODE_PROM, 8 ) ;
m_dev->setIR( IDCODE, 5 ) ;
m_dev->exitIR( IDCODE[5] ) ;
m_dev->selectDR() ;
m_dev->setDR( ones, id, ID_LEN ) ;
device0 = getDevice( id ) ;
if ( !device0 ) {
emit message( "Unknown device in JTAG chain\n" ) ;
goto exit ;
}
m_dev->setDR( ones, id, ID_LEN-1 ) ;
id[ 31 ] = m_dev->exitDR( 1 ) ;
device1 = getDevice( id ) ;
if ( !device1 ) {
emit message( "Second device is unknown (I will try to continue)\n" ) ;
prom_present = false ;
}
/* ....Setup for configuration..... */
m_dev->selectIR() ;
m_dev->setIR( JPROGRAM, 5 ) ; /* Clear configuration memory */
m_dev->exitIR( JPROGRAM[5] ) ; /* Although this is not documented?? */
m_dev->selectIR();
if ( prom_present ) m_dev->setIR( BYPASS_PROM, 8 ) ;
m_dev->setIR( JSHUTDOWN, 5 ) ;
m_dev->exitIR( JSHUTDOWN[5] ) ;
m_dev->selectRunTestIdle() ;
for ( int i = 0 ; i < 20 ; i++ ) /* Shutdown sequence */
m_dev->execute( 0, 0 ) ;
m_dev->selectIR() ;
if ( prom_present ) m_dev->setIR( BYPASS_PROM, 8 ) ;
m_dev->setIR( CFG_IN, 5 ) ;
m_dev->exitIR( CFG_IN[5] ) ;
/* ....Send bit file.....*/
FILE *bit_file ;
bit_file = fopen( m_bitFilename.c_str(), "r" ) ;
if ( bit_file == NULL ) {
emit message( "Could not read bit file\n" ) ;
goto exit ;
}
int size ;
bool frame[ 8 ] ;
unsigned int cur, next ;
size = 0 ;
m_dev->selectDR() ;
fread( &cur, 1, 1, bit_file ) ;
int prog, prev_prog, total ;
fseek( bit_file, 0, SEEK_END ) ;
total = ftell( bit_file ) ;
rewind( bit_file ) ;
emit message( "Programming..." ) ;
for (prog=prev_prog=0;;) {
for ( int i = 0 ; i < 8; i++, cur <<= 1 )
frame[i] = (cur & 0x80 ) != 0 ;
size += 1;
emit progress( size*100/total ) ;
if ( fread( &next, 1, 1, bit_file ) == 0 )
break ;
m_dev->setDR( frame, dummy, 8 ) ;
cur = next ;
TQApplication::eventLoop()->processEvents( TQEventLoop::AllEvents ) ;
}
std::cout << std::endl ;
m_dev->setDR( frame, dummy, 7 ) ;
m_dev->exitDR( frame[7] ) ;
fclose( bit_file ) ;
/*....Start FPGA.....*/
m_dev->selectTestLogicReset() ;
m_dev->selectIR() ;
if ( prom_present ) m_dev->setIR( BYPASS_PROM, 8 ) ;
m_dev->setIR( JSTART, 5 ) ;
m_dev->exitIR( JSTART[5] ) ;
m_dev->selectRunTestIdle() ;
for ( int i = 0 ; i < 20 ; i++ ) /* Start up sequence */
m_dev->execute( 0, 0 ) ;
emit message( "done.\n" ) ;
exit:
m_dev->close() ;
}
void JTAGProgrammer::setBitFile( std::string filename )
{
m_bitFilename = filename ;
}
#include "jtagprogrammer.moc"
|
