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Zach Welch <zw@superlucidity.net> use static keyword in jtag layer and drivers
[openocd.git] / src / flash / non_cfi.c
1 /***************************************************************************
2 * Copyright (C) 2007 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * Copyright (C) 2009 Michael Schwingen *
5 * michael@schwingen.org *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the *
19 * Free Software Foundation, Inc., *
20 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
21 ***************************************************************************/
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include <stdlib.h>
27
28 #include "log.h"
29
30 #include "flash.h"
31 #include "cfi.h"
32 #include "non_cfi.h"
33
34 #define KB 1024
35 #define MB (1024*1024)
36 #define ERASE_REGION(num, size) (((size/256)<<16)|(num-1))
37
38 /* non-CFI compatible flashes */
39 non_cfi_t non_cfi_flashes[] = {
40 {
41 .mfr = CFI_MFR_SST,
42 .id = 0xd4,
43 .pri_id = 0x02,
44 .dev_size = 64*KB,
45 .interface_desc = 0x0, /* x8 only device */
46 .max_buf_write_size = 0x0,
47 .num_erase_regions = 1,
48 .erase_region_info =
49 {
50 ERASE_REGION(16, 4*KB)
51 }
52 },
53 {
54 .mfr = CFI_MFR_SST,
55 .id = 0xd5,
56 .pri_id = 0x02,
57 .dev_size = 128*KB,
58 .interface_desc = 0x0, /* x8 only device */
59 .max_buf_write_size = 0x0,
60 .num_erase_regions = 1,
61 .erase_region_info =
62 {
63 ERASE_REGION(32, 4*KB)
64 }
65 },
66 {
67 .mfr = CFI_MFR_SST,
68 .id = 0xd6,
69 .pri_id = 0x02,
70 .dev_size = 256*KB,
71 .interface_desc = 0x0, /* x8 only device */
72 .max_buf_write_size = 0x0,
73 .num_erase_regions = 1,
74 .erase_region_info =
75 {
76 ERASE_REGION(64, 4*KB)
77 }
78 },
79 {
80 .mfr = CFI_MFR_SST,
81 .id = 0xd7,
82 .pri_id = 0x02,
83 .dev_size = 512*KB,
84 .interface_desc = 0x0, /* x8 only device */
85 .max_buf_write_size = 0x0,
86 .num_erase_regions = 1,
87 .erase_region_info =
88 {
89 ERASE_REGION(128, 4*KB)
90 }
91 },
92 {
93 .mfr = CFI_MFR_SST,
94 .id = 0x2780,
95 .pri_id = 0x02,
96 .dev_size = 512*KB,
97 .interface_desc = 0x2, /* x8 or x16 device */
98 .max_buf_write_size = 0x0,
99 .num_erase_regions = 1,
100 .erase_region_info =
101 {
102 ERASE_REGION(128, 4*KB)
103 }
104 },
105 {
106 .mfr = CFI_MFR_ST,
107 .id = 0xd6, /* ST29F400BB */
108 .pri_id = 0x02,
109 .dev_size = 512*KB,
110 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
111 .max_buf_write_size = 0x0,
112 .num_erase_regions = 4,
113 .erase_region_info =
114 {
115 ERASE_REGION( 1, 16*KB),
116 ERASE_REGION( 2, 8*KB),
117 ERASE_REGION( 1, 32*KB),
118 ERASE_REGION( 7, 64*KB)
119 }
120 },
121 {
122 .mfr = CFI_MFR_ST,
123 .id = 0xd5, /* ST29F400BT */
124 .pri_id = 0x02,
125 .dev_size = 512*KB,
126 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
127 .max_buf_write_size = 0x0,
128 .num_erase_regions = 4,
129 .erase_region_info =
130 {
131 ERASE_REGION( 7, 64*KB),
132 ERASE_REGION( 1, 32*KB),
133 ERASE_REGION( 2, 8*KB),
134 ERASE_REGION( 1, 16*KB)
135 }
136 },
137 {
138 .mfr = CFI_MFR_AMD,
139 .id = 0x22ab, /* AM29F400BB */
140 .pri_id = 0x02,
141 .dev_size = 512*KB,
142 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
143 .max_buf_write_size = 0x0,
144 .num_erase_regions = 4,
145 .erase_region_info =
146 {
147 ERASE_REGION( 1, 16*KB),
148 ERASE_REGION( 2, 8*KB),
149 ERASE_REGION( 1, 32*KB),
150 ERASE_REGION( 7, 64*KB)
151 }
152 },
153 {
154 .mfr = CFI_MFR_AMD,
155 .id = 0x2223, /* AM29F400BT */
156 .pri_id = 0x02,
157 .dev_size = 512*KB,
158 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
159 .max_buf_write_size = 0x0,
160 .num_erase_regions = 4,
161 .erase_region_info =
162 {
163 ERASE_REGION( 7, 64*KB),
164 ERASE_REGION( 1, 32*KB),
165 ERASE_REGION( 2, 8*KB),
166 ERASE_REGION( 1, 16*KB)
167 }
168 },
169 {
170 .mfr = CFI_MFR_FUJITSU,
171 .id = 0x226b, /* AM29SL800DB */
172 .pri_id = 0x02,
173 .dev_size = 1*MB,
174 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
175 .max_buf_write_size = 0x0,
176 .num_erase_regions = 4,
177 .erase_region_info =
178 {
179 ERASE_REGION( 1, 16*KB),
180 ERASE_REGION( 2, 8*KB),
181 ERASE_REGION( 1, 32*KB),
182 ERASE_REGION(15, 64*KB)
183 }
184 },
185 {
186 .mfr = CFI_MFR_AMIC,
187 .id = 0xb31a, /* A29L800A */
188 .pri_id = 0x02,
189 .dev_size = 1*MB,
190 .interface_desc = 0x2,
191 .max_buf_write_size = 0x0,
192 .num_erase_regions = 4,
193 .erase_region_info =
194 {
195 ERASE_REGION( 1, 16*KB),
196 ERASE_REGION( 2, 8*KB),
197 ERASE_REGION( 1, 32*KB),
198 ERASE_REGION(15, 64*KB)
199 }
200 },
201 {
202 .mfr = CFI_MFR_MX,
203 .id = 0x225b, /* MX29LV800B */
204 .pri_id = 0x02,
205 .dev_size = 1*MB,
206 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
207 .max_buf_write_size = 0x0,
208 .num_erase_regions = 4,
209 .erase_region_info =
210 {
211 ERASE_REGION( 1, 16*KB),
212 ERASE_REGION( 2, 8*KB),
213 ERASE_REGION( 1, 32*KB),
214 ERASE_REGION(15, 64*KB)
215 }
216 },
217
218 {
219 .mfr = CFI_MFR_MX,
220 .id = 0x2249, /* MX29LV160AB: 2MB */
221 .pri_id = 0x02,
222 .dev_size = 2*MB,
223 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
224 .max_buf_write_size = 0x0,
225 .num_erase_regions = 4,
226 .erase_region_info =
227 {
228 ERASE_REGION( 1, 16*KB),
229 ERASE_REGION( 2, 8*KB),
230 ERASE_REGION( 1, 32*KB),
231 ERASE_REGION(31, 64*KB)
232 }
233 },
234 {
235 .mfr = CFI_MFR_MX,
236 .id = 0x22C4, /* MX29LV160AT: 2MB */
237 .pri_id = 0x02,
238 .dev_size = 2*MB,
239 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
240 .max_buf_write_size = 0x0,
241 .num_erase_regions = 4,
242 .erase_region_info =
243 {
244 ERASE_REGION(31, 64*KB),
245 ERASE_REGION( 1, 32*KB),
246 ERASE_REGION( 2, 8*KB),
247 ERASE_REGION( 1, 16*KB)
248 }
249 },
250 {
251 .mfr = CFI_MFR_SST,
252 .id = 0x2782, /* SST39xF160 */
253 .pri_id = 0x02,
254 .dev_size = 2*MB,
255 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
256 .max_buf_write_size = 0x0,
257 .num_erase_regions = 1,
258 .erase_region_info =
259 {
260 ERASE_REGION(512, 4*KB)
261 }
262 },
263 {
264 .mfr = CFI_MFR_ATMEL,
265 .id = 0x00c0, /* Atmel 49BV1614 */
266 .pri_id = 0x02,
267 .dev_size = 2*MB,
268 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
269 .max_buf_write_size = 0x0,
270 .num_erase_regions = 3,
271 .erase_region_info =
272 {
273 ERASE_REGION( 8, 8*KB),
274 ERASE_REGION( 2, 32*KB),
275 ERASE_REGION(30, 64*KB)
276 }
277 },
278 {
279 .mfr = CFI_MFR_ATMEL,
280 .id = 0xC2, /* Atmel 49BV1614T */
281 .pri_id = 0x02,
282 .dev_size = 2*MB,
283 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
284 .max_buf_write_size = 0x0,
285 .num_erase_regions = 3,
286 .erase_region_info =
287 {
288 ERASE_REGION(30, 64*KB),
289 ERASE_REGION( 2, 32*KB),
290 ERASE_REGION( 8, 8*KB)
291 }
292 },
293 {
294 .mfr = CFI_MFR_AMD,
295 .id = 0x225b, /* S29AL008D */
296 .pri_id = 0x02,
297 .dev_size = 1*MB,
298 .interface_desc = 0x2, /* x8 or x16 device with nBYTE */
299 .max_buf_write_size = 0x0,
300 .num_erase_regions = 4,
301 .erase_region_info =
302 {
303 ERASE_REGION( 1, 16*KB),
304 ERASE_REGION( 2, 8*KB),
305 ERASE_REGION( 1, 32*KB),
306 ERASE_REGION(15, 64*KB)
307 }
308 },
309 {
310 .mfr = 0,
311 .id = 0,
312 }
313 };
314
315 void cfi_fixup_non_cfi(flash_bank_t *bank)
316 {
317 cfi_flash_bank_t *cfi_info = bank->driver_priv;
318 non_cfi_t *non_cfi = non_cfi_flashes;
319
320 for (non_cfi = non_cfi_flashes; non_cfi->mfr; non_cfi++)
321 {
322 if ((cfi_info->manufacturer == non_cfi->mfr)
323 && (cfi_info->device_id == non_cfi->id))
324 {
325 break;
326 }
327 }
328
329 /* only fixup jedec flashs found in table */
330 if (!non_cfi->mfr)
331 return;
332
333 cfi_info->not_cfi = 1;
334
335 /* fill in defaults for non-critical data */
336 cfi_info->vcc_min = 0x0;
337 cfi_info->vcc_max = 0x0;
338 cfi_info->vpp_min = 0x0;
339 cfi_info->vpp_max = 0x0;
340 cfi_info->word_write_timeout_typ = 0x0;
341 cfi_info->buf_write_timeout_typ = 0x0;
342 cfi_info->block_erase_timeout_typ = 0x0;
343 cfi_info->chip_erase_timeout_typ = 0x0;
344 cfi_info->word_write_timeout_max = 0x0;
345 cfi_info->buf_write_timeout_max = 0x0;
346 cfi_info->block_erase_timeout_max = 0x0;
347 cfi_info->chip_erase_timeout_max = 0x0;
348
349 cfi_info->qry[0] = 'Q';
350 cfi_info->qry[1] = 'R';
351 cfi_info->qry[2] = 'Y';
352
353 cfi_info->pri_id = non_cfi->pri_id;
354 cfi_info->pri_addr = 0x0;
355 cfi_info->alt_id = 0x0;
356 cfi_info->alt_addr = 0x0;
357 cfi_info->alt_ext = NULL;
358
359 cfi_info->interface_desc = non_cfi->interface_desc;
360 cfi_info->max_buf_write_size = non_cfi->max_buf_write_size;
361 cfi_info->num_erase_regions = non_cfi->num_erase_regions;
362 cfi_info->erase_region_info = non_cfi->erase_region_info;
363 cfi_info->dev_size = non_cfi->dev_size;
364
365 if (cfi_info->pri_id == 0x2)
366 {
367 cfi_spansion_pri_ext_t *pri_ext = malloc(sizeof(cfi_spansion_pri_ext_t));
368
369 pri_ext->pri[0] = 'P';
370 pri_ext->pri[1] = 'R';
371 pri_ext->pri[2] = 'I';
372
373 pri_ext->major_version = '1';
374 pri_ext->minor_version = '0';
375
376 pri_ext->SiliconRevision = 0x0;
377 pri_ext->EraseSuspend = 0x0;
378 pri_ext->EraseSuspend = 0x0;
379 pri_ext->BlkProt = 0x0;
380 pri_ext->TmpBlkUnprotect = 0x0;
381 pri_ext->BlkProtUnprot = 0x0;
382 pri_ext->SimultaneousOps = 0x0;
383 pri_ext->BurstMode = 0x0;
384 pri_ext->PageMode = 0x0;
385 pri_ext->VppMin = 0x0;
386 pri_ext->VppMax = 0x0;
387 pri_ext->TopBottom = 0x0;
388
389 pri_ext->_unlock1 = 0x5555;
390 pri_ext->_unlock2 = 0x2AAA;
391 pri_ext->_reversed_geometry = 0;
392
393 cfi_info->pri_ext = pri_ext;
394 } else if ((cfi_info->pri_id == 0x1) || (cfi_info->pri_id == 0x3))
395 {
396 LOG_ERROR("BUG: non-CFI flashes using the Intel commandset are not yet supported");
397 exit(-1);
398 }
399 }
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