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
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
/*
* (C) Copyright 2002
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
* Keith Outwater, keith_outwater@mvis.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
/*
* Xilinx FPGA support
*/
#include <common.h>
#include <virtex2.h>
#include <spartan2.h>
#if (CONFIG_FPGA & CFG_FPGA_XILINX)
#if 0
#define FPGA_DEBUG
#endif
/* Define FPGA_DEBUG to get debug printf's */
#ifdef FPGA_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
/* Local Static Functions */
static int xilinx_validate (Xilinx_desc * desc, char *fn);
/* ------------------------------------------------------------------------- */
int xilinx_load (Xilinx_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!xilinx_validate (desc, __FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else
switch (desc->family) {
case Xilinx_Spartan2:
#if (CONFIG_FPGA & CFG_SPARTAN2)
PRINTF ("%s: Launching the Spartan-II Loader...\n",
__FUNCTION__);
ret_val = Spartan2_load (desc, buf, bsize);
#else
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if (CONFIG_FPGA & CFG_VIRTEX2)
PRINTF ("%s: Launching the Virtex-II Loader...\n",
__FUNCTION__);
ret_val = Virtex2_load (desc, buf, bsize);
#else
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
return ret_val;
}
int xilinx_dump (Xilinx_desc * desc, void *buf, size_t bsize)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!xilinx_validate (desc, __FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else
switch (desc->family) {
case Xilinx_Spartan2:
#if (CONFIG_FPGA & CFG_SPARTAN2)
PRINTF ("%s: Launching the Spartan-II Reader...\n",
__FUNCTION__);
ret_val = Spartan2_dump (desc, buf, bsize);
#else
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if (CONFIG_FPGA & CFG_VIRTEX2)
PRINTF ("%s: Launching the Virtex-II Reader...\n",
__FUNCTION__);
ret_val = Virtex2_dump (desc, buf, bsize);
#else
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
return ret_val;
}
int xilinx_info (Xilinx_desc * desc)
{
int ret_val = FPGA_FAIL;
if (xilinx_validate (desc, __FUNCTION__)) {
printf ("Family: \t");
switch (desc->family) {
case Xilinx_Spartan2:
printf ("Spartan-II\n");
break;
case Xilinx_Virtex2:
printf ("Virtex-II\n");
break;
/* Add new family types here */
default:
printf ("Unknown family type, %d\n", desc->family);
}
printf ("Interface type:\t");
switch (desc->iface) {
case slave_serial:
printf ("Slave Serial\n");
break;
case master_serial: /* Not used */
printf ("Master Serial\n");
break;
case slave_parallel:
printf ("Slave Parallel\n");
break;
case jtag_mode: /* Not used */
printf ("JTAG Mode\n");
break;
case slave_selectmap:
printf ("Slave SelectMap Mode\n");
break;
case master_selectmap:
printf ("Master SelectMap Mode\n");
break;
/* Add new interface types here */
default:
printf ("Unsupported interface type, %d\n", desc->iface);
}
printf ("Device Size: \t%d bytes\n"
"Cookie: \t0x%x (%d)\n",
desc->size, desc->cookie, desc->cookie);
if (desc->iface_fns) {
printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
switch (desc->family) {
case Xilinx_Spartan2:
#if (CONFIG_FPGA & CFG_SPARTAN2)
Spartan2_info (desc);
#else
/* just in case */
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if (CONFIG_FPGA & CFG_VIRTEX2)
Virtex2_info (desc);
#else
/* just in case */
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
/* Add new family types here */
default:
/* we don't need a message here - we give one up above */
}
} else
printf ("No Device Function Table.\n");
ret_val = FPGA_SUCCESS;
} else {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
}
return ret_val;
}
int xilinx_reloc (Xilinx_desc * desc, ulong reloc_offset)
{
int ret_val = FPGA_FAIL; /* assume a failure */
if (!xilinx_validate (desc, __FUNCTION__)) {
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
} else
switch (desc->family) {
case Xilinx_Spartan2:
#if (CONFIG_FPGA & CFG_SPARTAN2)
ret_val = Spartan2_reloc (desc, reloc_offset);
#else
printf ("%s: No support for Spartan-II devices.\n",
__FUNCTION__);
#endif
break;
case Xilinx_Virtex2:
#if (CONFIG_FPGA & CFG_VIRTEX2)
ret_val = Virtex2_reloc (desc, reloc_offset);
#else
printf ("%s: No support for Virtex-II devices.\n",
__FUNCTION__);
#endif
break;
/* Add new family types here */
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
}
return ret_val;
}
/* ------------------------------------------------------------------------- */
static int xilinx_validate (Xilinx_desc * desc, char *fn)
{
int ret_val = FALSE;
if (desc) {
if ((desc->family > min_xilinx_type) &&
(desc->family < max_xilinx_type)) {
if ((desc->iface > min_xilinx_iface_type) &&
(desc->iface < max_xilinx_iface_type)) {
if (desc->size) {
ret_val = TRUE;
} else
printf ("%s: NULL part size\n", fn);
} else
printf ("%s: Invalid Interface type, %d\n",
fn, desc->iface);
} else
printf ("%s: Invalid family type, %d\n", fn, desc->family);
} else
printf ("%s: NULL descriptor!\n", fn);
return ret_val;
}
#endif /* CONFIG_FPGA & CFG_FPGA_XILINX */
|
