1// SPDX-License-Identifier: GPL-2.0
2/*
3 Common Flash Interface probe code.
4 (C) 2000 Red Hat.
5 See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
6 for the standard this probe goes back to.
7
8 Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
9*/
10
11#include <linux/module.h>
12#include <linux/init.h>
13#include <linux/types.h>
14#include <linux/kernel.h>
15#include <asm/io.h>
16#include <asm/byteorder.h>
17#include <linux/errno.h>
18#include <linux/slab.h>
19#include <linux/interrupt.h>
20
21#include <linux/mtd/mtd.h>
22#include <linux/mtd/map.h>
23#include <linux/mtd/cfi.h>
24#include <linux/mtd/gen_probe.h>
25
26/* AMD */
27#define AM29DL800BB 0x22CB
28#define AM29DL800BT 0x224A
29
30#define AM29F800BB 0x2258
31#define AM29F800BT 0x22D6
32#define AM29LV400BB 0x22BA
33#define AM29LV400BT 0x22B9
34#define AM29LV800BB 0x225B
35#define AM29LV800BT 0x22DA
36#define AM29LV160DT 0x22C4
37#define AM29LV160DB 0x2249
38#define AM29F017D 0x003D
39#define AM29F016D 0x00AD
40#define AM29F080 0x00D5
41#define AM29F040 0x00A4
42#define AM29LV040B 0x004F
43#define AM29F032B 0x0041
44#define AM29F002T 0x00B0
45#define AM29SL800DB 0x226B
46#define AM29SL800DT 0x22EA
47
48/* Atmel */
49#define AT49BV512 0x0003
50#define AT29LV512 0x003d
51#define AT49BV16X 0x00C0
52#define AT49BV16XT 0x00C2
53#define AT49BV32X 0x00C8
54#define AT49BV32XT 0x00C9
55
56/* Eon */
57#define EN29LV400AT 0x22B9
58#define EN29LV400AB 0x22BA
59#define EN29SL800BB 0x226B
60#define EN29SL800BT 0x22EA
61
62/* Fujitsu */
63#define MBM29F040C 0x00A4
64#define MBM29F800BA 0x2258
65#define MBM29LV650UE 0x22D7
66#define MBM29LV320TE 0x22F6
67#define MBM29LV320BE 0x22F9
68#define MBM29LV160TE 0x22C4
69#define MBM29LV160BE 0x2249
70#define MBM29LV800BA 0x225B
71#define MBM29LV800TA 0x22DA
72#define MBM29LV400TC 0x22B9
73#define MBM29LV400BC 0x22BA
74
75/* Hyundai */
76#define HY29F002T 0x00B0
77
78/* Intel */
79#define I28F004B3T 0x00d4
80#define I28F004B3B 0x00d5
81#define I28F400B3T 0x8894
82#define I28F400B3B 0x8895
83#define I28F008S5 0x00a6
84#define I28F016S5 0x00a0
85#define I28F008SA 0x00a2
86#define I28F008B3T 0x00d2
87#define I28F008B3B 0x00d3
88#define I28F800B3T 0x8892
89#define I28F800B3B 0x8893
90#define I28F016S3 0x00aa
91#define I28F016B3T 0x00d0
92#define I28F016B3B 0x00d1
93#define I28F160B3T 0x8890
94#define I28F160B3B 0x8891
95#define I28F320B3T 0x8896
96#define I28F320B3B 0x8897
97#define I28F640B3T 0x8898
98#define I28F640B3B 0x8899
99#define I28F640C3B 0x88CD
100#define I28F160F3T 0x88F3
101#define I28F160F3B 0x88F4
102#define I28F160C3T 0x88C2
103#define I28F160C3B 0x88C3
104#define I82802AB 0x00ad
105#define I82802AC 0x00ac
106
107/* Macronix */
108#define MX29LV040C 0x004F
109#define MX29LV160T 0x22C4
110#define MX29LV160B 0x2249
111#define MX29F040 0x00A4
112#define MX29F016 0x00AD
113#define MX29F002T 0x00B0
114#define MX29F004T 0x0045
115#define MX29F004B 0x0046
116
117/* NEC */
118#define UPD29F064115 0x221C
119
120/* PMC */
121#define PM49FL002 0x006D
122#define PM49FL004 0x006E
123#define PM49FL008 0x006A
124
125/* Sharp */
126#define LH28F640BF 0x00B0
127
128/* ST - www.st.com */
129#define M29F800AB 0x0058
130#define M29W800DT 0x22D7
131#define M29W800DB 0x225B
132#define M29W400DT 0x00EE
133#define M29W400DB 0x00EF
134#define M29W160DT 0x22C4
135#define M29W160DB 0x2249
136#define M29W040B 0x00E3
137#define M50FW040 0x002C
138#define M50FW080 0x002D
139#define M50FW016 0x002E
140#define M50LPW080 0x002F
141#define M50FLW080A 0x0080
142#define M50FLW080B 0x0081
143#define PSD4256G6V 0x00e9
144
145/* SST */
146#define SST29EE020 0x0010
147#define SST29LE020 0x0012
148#define SST29EE512 0x005d
149#define SST29LE512 0x003d
150#define SST39LF800 0x2781
151#define SST39LF160 0x2782
152#define SST39VF1601 0x234b
153#define SST39VF3201 0x235b
154#define SST39WF1601 0x274b
155#define SST39WF1602 0x274a
156#define SST39LF512 0x00D4
157#define SST39LF010 0x00D5
158#define SST39LF020 0x00D6
159#define SST39LF040 0x00D7
160#define SST39SF010A 0x00B5
161#define SST39SF020A 0x00B6
162#define SST39SF040 0x00B7
163#define SST49LF004B 0x0060
164#define SST49LF040B 0x0050
165#define SST49LF008A 0x005a
166#define SST49LF030A 0x001C
167#define SST49LF040A 0x0051
168#define SST49LF080A 0x005B
169#define SST36VF3203 0x7354
170
171/* Toshiba */
172#define TC58FVT160 0x00C2
173#define TC58FVB160 0x0043
174#define TC58FVT321 0x009A
175#define TC58FVB321 0x009C
176#define TC58FVT641 0x0093
177#define TC58FVB641 0x0095
178
179/* Winbond */
180#define W49V002A 0x00b0
181
182
183/*
184 * Unlock address sets for AMD command sets.
185 * Intel command sets use the MTD_UADDR_UNNECESSARY.
186 * Each identifier, except MTD_UADDR_UNNECESSARY, and
187 * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[].
188 * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
189 * initialization need not require initializing all of the
190 * unlock addresses for all bit widths.
191 */
192enum uaddr {
193 MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */
194 MTD_UADDR_0x0555_0x02AA,
195 MTD_UADDR_0x0555_0x0AAA,
196 MTD_UADDR_0x5555_0x2AAA,
197 MTD_UADDR_0x0AAA_0x0554,
198 MTD_UADDR_0x0AAA_0x0555,
199 MTD_UADDR_0xAAAA_0x5555,
200 MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */
201 MTD_UADDR_UNNECESSARY, /* Does not require any address */
202};
203
204
205struct unlock_addr {
206 uint32_t addr1;
207 uint32_t addr2;
208};
209
210
211/*
212 * I don't like the fact that the first entry in unlock_addrs[]
213 * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore,
214 * should not be used. The problem is that structures with
215 * initializers have extra fields initialized to 0. It is _very_
216 * desirable to have the unlock address entries for unsupported
217 * data widths automatically initialized - that means that
218 * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
219 * must go unused.
220 */
221static const struct unlock_addr unlock_addrs[] = {
222 [MTD_UADDR_NOT_SUPPORTED] = {
223 .addr1 = 0xffff,
224 .addr2 = 0xffff
225 },
226
227 [MTD_UADDR_0x0555_0x02AA] = {
228 .addr1 = 0x0555,
229 .addr2 = 0x02aa
230 },
231
232 [MTD_UADDR_0x0555_0x0AAA] = {
233 .addr1 = 0x0555,
234 .addr2 = 0x0aaa
235 },
236
237 [MTD_UADDR_0x5555_0x2AAA] = {
238 .addr1 = 0x5555,
239 .addr2 = 0x2aaa
240 },
241
242 [MTD_UADDR_0x0AAA_0x0554] = {
243 .addr1 = 0x0AAA,
244 .addr2 = 0x0554
245 },
246
247 [MTD_UADDR_0x0AAA_0x0555] = {
248 .addr1 = 0x0AAA,
249 .addr2 = 0x0555
250 },
251
252 [MTD_UADDR_0xAAAA_0x5555] = {
253 .addr1 = 0xaaaa,
254 .addr2 = 0x5555
255 },
256
257 [MTD_UADDR_DONT_CARE] = {
258 .addr1 = 0x0000, /* Doesn't matter which address */
259 .addr2 = 0x0000 /* is used - must be last entry */
260 },
261
262 [MTD_UADDR_UNNECESSARY] = {
263 .addr1 = 0x0000,
264 .addr2 = 0x0000
265 }
266};
267
268struct amd_flash_info {
269 const char *name;
270 const uint16_t mfr_id;
271 const uint16_t dev_id;
272 const uint8_t dev_size;
273 const uint8_t nr_regions;
274 const uint16_t cmd_set;
275 const uint32_t regions[6];
276 const uint8_t devtypes; /* Bitmask for x8, x16 etc. */
277 const uint8_t uaddr; /* unlock addrs for 8, 16, 32, 64 */
278};
279
280#define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
281
282#define SIZE_64KiB 16
283#define SIZE_128KiB 17
284#define SIZE_256KiB 18
285#define SIZE_512KiB 19
286#define SIZE_1MiB 20
287#define SIZE_2MiB 21
288#define SIZE_4MiB 22
289#define SIZE_8MiB 23
290
291
292/*
293 * Please keep this list ordered by manufacturer!
294 * Fortunately, the list isn't searched often and so a
295 * slow, linear search isn't so bad.
296 */
297static const struct amd_flash_info jedec_table[] = {
298 {
299 .mfr_id = CFI_MFR_AMD,
300 .dev_id = AM29F032B,
301 .name = "AMD AM29F032B",
302 .uaddr = MTD_UADDR_0x0555_0x02AA,
303 .devtypes = CFI_DEVICETYPE_X8,
304 .dev_size = SIZE_4MiB,
305 .cmd_set = P_ID_AMD_STD,
306 .nr_regions = 1,
307 .regions = {
308 ERASEINFO(0x10000,64)
309 }
310 }, {
311 .mfr_id = CFI_MFR_AMD,
312 .dev_id = AM29LV160DT,
313 .name = "AMD AM29LV160DT",
314 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
315 .uaddr = MTD_UADDR_0x0AAA_0x0555,
316 .dev_size = SIZE_2MiB,
317 .cmd_set = P_ID_AMD_STD,
318 .nr_regions = 4,
319 .regions = {
320 ERASEINFO(0x10000,31),
321 ERASEINFO(0x08000,1),
322 ERASEINFO(0x02000,2),
323 ERASEINFO(0x04000,1)
324 }
325 }, {
326 .mfr_id = CFI_MFR_AMD,
327 .dev_id = AM29LV160DB,
328 .name = "AMD AM29LV160DB",
329 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
330 .uaddr = MTD_UADDR_0x0AAA_0x0555,
331 .dev_size = SIZE_2MiB,
332 .cmd_set = P_ID_AMD_STD,
333 .nr_regions = 4,
334 .regions = {
335 ERASEINFO(0x04000,1),
336 ERASEINFO(0x02000,2),
337 ERASEINFO(0x08000,1),
338 ERASEINFO(0x10000,31)
339 }
340 }, {
341 .mfr_id = CFI_MFR_AMD,
342 .dev_id = AM29LV400BB,
343 .name = "AMD AM29LV400BB",
344 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
345 .uaddr = MTD_UADDR_0x0AAA_0x0555,
346 .dev_size = SIZE_512KiB,
347 .cmd_set = P_ID_AMD_STD,
348 .nr_regions = 4,
349 .regions = {
350 ERASEINFO(0x04000,1),
351 ERASEINFO(0x02000,2),
352 ERASEINFO(0x08000,1),
353 ERASEINFO(0x10000,7)
354 }
355 }, {
356 .mfr_id = CFI_MFR_AMD,
357 .dev_id = AM29LV400BT,
358 .name = "AMD AM29LV400BT",
359 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
360 .uaddr = MTD_UADDR_0x0AAA_0x0555,
361 .dev_size = SIZE_512KiB,
362 .cmd_set = P_ID_AMD_STD,
363 .nr_regions = 4,
364 .regions = {
365 ERASEINFO(0x10000,7),
366 ERASEINFO(0x08000,1),
367 ERASEINFO(0x02000,2),
368 ERASEINFO(0x04000,1)
369 }
370 }, {
371 .mfr_id = CFI_MFR_AMD,
372 .dev_id = AM29LV800BB,
373 .name = "AMD AM29LV800BB",
374 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
375 .uaddr = MTD_UADDR_0x0AAA_0x0555,
376 .dev_size = SIZE_1MiB,
377 .cmd_set = P_ID_AMD_STD,
378 .nr_regions = 4,
379 .regions = {
380 ERASEINFO(0x04000,1),
381 ERASEINFO(0x02000,2),
382 ERASEINFO(0x08000,1),
383 ERASEINFO(0x10000,15),
384 }
385 }, {
386/* add DL */
387 .mfr_id = CFI_MFR_AMD,
388 .dev_id = AM29DL800BB,
389 .name = "AMD AM29DL800BB",
390 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
391 .uaddr = MTD_UADDR_0x0AAA_0x0555,
392 .dev_size = SIZE_1MiB,
393 .cmd_set = P_ID_AMD_STD,
394 .nr_regions = 6,
395 .regions = {
396 ERASEINFO(0x04000,1),
397 ERASEINFO(0x08000,1),
398 ERASEINFO(0x02000,4),
399 ERASEINFO(0x08000,1),
400 ERASEINFO(0x04000,1),
401 ERASEINFO(0x10000,14)
402 }
403 }, {
404 .mfr_id = CFI_MFR_AMD,
405 .dev_id = AM29DL800BT,
406 .name = "AMD AM29DL800BT",
407 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
408 .uaddr = MTD_UADDR_0x0AAA_0x0555,
409 .dev_size = SIZE_1MiB,
410 .cmd_set = P_ID_AMD_STD,
411 .nr_regions = 6,
412 .regions = {
413 ERASEINFO(0x10000,14),
414 ERASEINFO(0x04000,1),
415 ERASEINFO(0x08000,1),
416 ERASEINFO(0x02000,4),
417 ERASEINFO(0x08000,1),
418 ERASEINFO(0x04000,1)
419 }
420 }, {
421 .mfr_id = CFI_MFR_AMD,
422 .dev_id = AM29F800BB,
423 .name = "AMD AM29F800BB",
424 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
425 .uaddr = MTD_UADDR_0x0AAA_0x0555,
426 .dev_size = SIZE_1MiB,
427 .cmd_set = P_ID_AMD_STD,
428 .nr_regions = 4,
429 .regions = {
430 ERASEINFO(0x04000,1),
431 ERASEINFO(0x02000,2),
432 ERASEINFO(0x08000,1),
433 ERASEINFO(0x10000,15),
434 }
435 }, {
436 .mfr_id = CFI_MFR_AMD,
437 .dev_id = AM29LV800BT,
438 .name = "AMD AM29LV800BT",
439 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
440 .uaddr = MTD_UADDR_0x0AAA_0x0555,
441 .dev_size = SIZE_1MiB,
442 .cmd_set = P_ID_AMD_STD,
443 .nr_regions = 4,
444 .regions = {
445 ERASEINFO(0x10000,15),
446 ERASEINFO(0x08000,1),
447 ERASEINFO(0x02000,2),
448 ERASEINFO(0x04000,1)
449 }
450 }, {
451 .mfr_id = CFI_MFR_AMD,
452 .dev_id = AM29F800BT,
453 .name = "AMD AM29F800BT",
454 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
455 .uaddr = MTD_UADDR_0x0AAA_0x0555,
456 .dev_size = SIZE_1MiB,
457 .cmd_set = P_ID_AMD_STD,
458 .nr_regions = 4,
459 .regions = {
460 ERASEINFO(0x10000,15),
461 ERASEINFO(0x08000,1),
462 ERASEINFO(0x02000,2),
463 ERASEINFO(0x04000,1)
464 }
465 }, {
466 .mfr_id = CFI_MFR_AMD,
467 .dev_id = AM29F017D,
468 .name = "AMD AM29F017D",
469 .devtypes = CFI_DEVICETYPE_X8,
470 .uaddr = MTD_UADDR_DONT_CARE,
471 .dev_size = SIZE_2MiB,
472 .cmd_set = P_ID_AMD_STD,
473 .nr_regions = 1,
474 .regions = {
475 ERASEINFO(0x10000,32),
476 }
477 }, {
478 .mfr_id = CFI_MFR_AMD,
479 .dev_id = AM29F016D,
480 .name = "AMD AM29F016D",
481 .devtypes = CFI_DEVICETYPE_X8,
482 .uaddr = MTD_UADDR_0x0555_0x02AA,
483 .dev_size = SIZE_2MiB,
484 .cmd_set = P_ID_AMD_STD,
485 .nr_regions = 1,
486 .regions = {
487 ERASEINFO(0x10000,32),
488 }
489 }, {
490 .mfr_id = CFI_MFR_AMD,
491 .dev_id = AM29F080,
492 .name = "AMD AM29F080",
493 .devtypes = CFI_DEVICETYPE_X8,
494 .uaddr = MTD_UADDR_0x0555_0x02AA,
495 .dev_size = SIZE_1MiB,
496 .cmd_set = P_ID_AMD_STD,
497 .nr_regions = 1,
498 .regions = {
499 ERASEINFO(0x10000,16),
500 }
501 }, {
502 .mfr_id = CFI_MFR_AMD,
503 .dev_id = AM29F040,
504 .name = "AMD AM29F040",
505 .devtypes = CFI_DEVICETYPE_X8,
506 .uaddr = MTD_UADDR_0x0555_0x02AA,
507 .dev_size = SIZE_512KiB,
508 .cmd_set = P_ID_AMD_STD,
509 .nr_regions = 1,
510 .regions = {
511 ERASEINFO(0x10000,8),
512 }
513 }, {
514 .mfr_id = CFI_MFR_AMD,
515 .dev_id = AM29LV040B,
516 .name = "AMD AM29LV040B",
517 .devtypes = CFI_DEVICETYPE_X8,
518 .uaddr = MTD_UADDR_0x0555_0x02AA,
519 .dev_size = SIZE_512KiB,
520 .cmd_set = P_ID_AMD_STD,
521 .nr_regions = 1,
522 .regions = {
523 ERASEINFO(0x10000,8),
524 }
525 }, {
526 .mfr_id = CFI_MFR_AMD,
527 .dev_id = AM29F002T,
528 .name = "AMD AM29F002T",
529 .devtypes = CFI_DEVICETYPE_X8,
530 .uaddr = MTD_UADDR_0x0555_0x02AA,
531 .dev_size = SIZE_256KiB,
532 .cmd_set = P_ID_AMD_STD,
533 .nr_regions = 4,
534 .regions = {
535 ERASEINFO(0x10000,3),
536 ERASEINFO(0x08000,1),
537 ERASEINFO(0x02000,2),
538 ERASEINFO(0x04000,1),
539 }
540 }, {
541 .mfr_id = CFI_MFR_AMD,
542 .dev_id = AM29SL800DT,
543 .name = "AMD AM29SL800DT",
544 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
545 .uaddr = MTD_UADDR_0x0AAA_0x0555,
546 .dev_size = SIZE_1MiB,
547 .cmd_set = P_ID_AMD_STD,
548 .nr_regions = 4,
549 .regions = {
550 ERASEINFO(0x10000,15),
551 ERASEINFO(0x08000,1),
552 ERASEINFO(0x02000,2),
553 ERASEINFO(0x04000,1),
554 }
555 }, {
556 .mfr_id = CFI_MFR_AMD,
557 .dev_id = AM29SL800DB,
558 .name = "AMD AM29SL800DB",
559 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
560 .uaddr = MTD_UADDR_0x0AAA_0x0555,
561 .dev_size = SIZE_1MiB,
562 .cmd_set = P_ID_AMD_STD,
563 .nr_regions = 4,
564 .regions = {
565 ERASEINFO(0x04000,1),
566 ERASEINFO(0x02000,2),
567 ERASEINFO(0x08000,1),
568 ERASEINFO(0x10000,15),
569 }
570 }, {
571 .mfr_id = CFI_MFR_ATMEL,
572 .dev_id = AT49BV512,
573 .name = "Atmel AT49BV512",
574 .devtypes = CFI_DEVICETYPE_X8,
575 .uaddr = MTD_UADDR_0x5555_0x2AAA,
576 .dev_size = SIZE_64KiB,
577 .cmd_set = P_ID_AMD_STD,
578 .nr_regions = 1,
579 .regions = {
580 ERASEINFO(0x10000,1)
581 }
582 }, {
583 .mfr_id = CFI_MFR_ATMEL,
584 .dev_id = AT29LV512,
585 .name = "Atmel AT29LV512",
586 .devtypes = CFI_DEVICETYPE_X8,
587 .uaddr = MTD_UADDR_0x5555_0x2AAA,
588 .dev_size = SIZE_64KiB,
589 .cmd_set = P_ID_AMD_STD,
590 .nr_regions = 1,
591 .regions = {
592 ERASEINFO(0x80,256),
593 ERASEINFO(0x80,256)
594 }
595 }, {
596 .mfr_id = CFI_MFR_ATMEL,
597 .dev_id = AT49BV16X,
598 .name = "Atmel AT49BV16X",
599 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
600 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
601 .dev_size = SIZE_2MiB,
602 .cmd_set = P_ID_AMD_STD,
603 .nr_regions = 2,
604 .regions = {
605 ERASEINFO(0x02000,8),
606 ERASEINFO(0x10000,31)
607 }
608 }, {
609 .mfr_id = CFI_MFR_ATMEL,
610 .dev_id = AT49BV16XT,
611 .name = "Atmel AT49BV16XT",
612 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
613 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
614 .dev_size = SIZE_2MiB,
615 .cmd_set = P_ID_AMD_STD,
616 .nr_regions = 2,
617 .regions = {
618 ERASEINFO(0x10000,31),
619 ERASEINFO(0x02000,8)
620 }
621 }, {
622 .mfr_id = CFI_MFR_ATMEL,
623 .dev_id = AT49BV32X,
624 .name = "Atmel AT49BV32X",
625 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
626 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
627 .dev_size = SIZE_4MiB,
628 .cmd_set = P_ID_AMD_STD,
629 .nr_regions = 2,
630 .regions = {
631 ERASEINFO(0x02000,8),
632 ERASEINFO(0x10000,63)
633 }
634 }, {
635 .mfr_id = CFI_MFR_ATMEL,
636 .dev_id = AT49BV32XT,
637 .name = "Atmel AT49BV32XT",
638 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
639 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
640 .dev_size = SIZE_4MiB,
641 .cmd_set = P_ID_AMD_STD,
642 .nr_regions = 2,
643 .regions = {
644 ERASEINFO(0x10000,63),
645 ERASEINFO(0x02000,8)
646 }
647 }, {
648 .mfr_id = CFI_MFR_EON,
649 .dev_id = EN29LV400AT,
650 .name = "Eon EN29LV400AT",
651 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
652 .uaddr = MTD_UADDR_0x0AAA_0x0555,
653 .dev_size = SIZE_512KiB,
654 .cmd_set = P_ID_AMD_STD,
655 .nr_regions = 4,
656 .regions = {
657 ERASEINFO(0x10000,7),
658 ERASEINFO(0x08000,1),
659 ERASEINFO(0x02000,2),
660 ERASEINFO(0x04000,1),
661 }
662 }, {
663 .mfr_id = CFI_MFR_EON,
664 .dev_id = EN29LV400AB,
665 .name = "Eon EN29LV400AB",
666 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
667 .uaddr = MTD_UADDR_0x0AAA_0x0555,
668 .dev_size = SIZE_512KiB,
669 .cmd_set = P_ID_AMD_STD,
670 .nr_regions = 4,
671 .regions = {
672 ERASEINFO(0x04000,1),
673 ERASEINFO(0x02000,2),
674 ERASEINFO(0x08000,1),
675 ERASEINFO(0x10000,7),
676 }
677 }, {
678 .mfr_id = CFI_MFR_EON,
679 .dev_id = EN29SL800BT,
680 .name = "Eon EN29SL800BT",
681 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
682 .uaddr = MTD_UADDR_0x0AAA_0x0555,
683 .dev_size = SIZE_1MiB,
684 .cmd_set = P_ID_AMD_STD,
685 .nr_regions = 4,
686 .regions = {
687 ERASEINFO(0x10000,15),
688 ERASEINFO(0x08000,1),
689 ERASEINFO(0x02000,2),
690 ERASEINFO(0x04000,1),
691 }
692 }, {
693 .mfr_id = CFI_MFR_EON,
694 .dev_id = EN29SL800BB,
695 .name = "Eon EN29SL800BB",
696 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
697 .uaddr = MTD_UADDR_0x0AAA_0x0555,
698 .dev_size = SIZE_1MiB,
699 .cmd_set = P_ID_AMD_STD,
700 .nr_regions = 4,
701 .regions = {
702 ERASEINFO(0x04000,1),
703 ERASEINFO(0x02000,2),
704 ERASEINFO(0x08000,1),
705 ERASEINFO(0x10000,15),
706 }
707 }, {
708 .mfr_id = CFI_MFR_FUJITSU,
709 .dev_id = MBM29F040C,
710 .name = "Fujitsu MBM29F040C",
711 .devtypes = CFI_DEVICETYPE_X8,
712 .uaddr = MTD_UADDR_0x0AAA_0x0555,
713 .dev_size = SIZE_512KiB,
714 .cmd_set = P_ID_AMD_STD,
715 .nr_regions = 1,
716 .regions = {
717 ERASEINFO(0x10000,8)
718 }
719 }, {
720 .mfr_id = CFI_MFR_FUJITSU,
721 .dev_id = MBM29F800BA,
722 .name = "Fujitsu MBM29F800BA",
723 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
724 .uaddr = MTD_UADDR_0x0AAA_0x0555,
725 .dev_size = SIZE_1MiB,
726 .cmd_set = P_ID_AMD_STD,
727 .nr_regions = 4,
728 .regions = {
729 ERASEINFO(0x04000,1),
730 ERASEINFO(0x02000,2),
731 ERASEINFO(0x08000,1),
732 ERASEINFO(0x10000,15),
733 }
734 }, {
735 .mfr_id = CFI_MFR_FUJITSU,
736 .dev_id = MBM29LV650UE,
737 .name = "Fujitsu MBM29LV650UE",
738 .devtypes = CFI_DEVICETYPE_X8,
739 .uaddr = MTD_UADDR_DONT_CARE,
740 .dev_size = SIZE_8MiB,
741 .cmd_set = P_ID_AMD_STD,
742 .nr_regions = 1,
743 .regions = {
744 ERASEINFO(0x10000,128)
745 }
746 }, {
747 .mfr_id = CFI_MFR_FUJITSU,
748 .dev_id = MBM29LV320TE,
749 .name = "Fujitsu MBM29LV320TE",
750 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
751 .uaddr = MTD_UADDR_0x0AAA_0x0555,
752 .dev_size = SIZE_4MiB,
753 .cmd_set = P_ID_AMD_STD,
754 .nr_regions = 2,
755 .regions = {
756 ERASEINFO(0x10000,63),
757 ERASEINFO(0x02000,8)
758 }
759 }, {
760 .mfr_id = CFI_MFR_FUJITSU,
761 .dev_id = MBM29LV320BE,
762 .name = "Fujitsu MBM29LV320BE",
763 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
764 .uaddr = MTD_UADDR_0x0AAA_0x0555,
765 .dev_size = SIZE_4MiB,
766 .cmd_set = P_ID_AMD_STD,
767 .nr_regions = 2,
768 .regions = {
769 ERASEINFO(0x02000,8),
770 ERASEINFO(0x10000,63)
771 }
772 }, {
773 .mfr_id = CFI_MFR_FUJITSU,
774 .dev_id = MBM29LV160TE,
775 .name = "Fujitsu MBM29LV160TE",
776 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
777 .uaddr = MTD_UADDR_0x0AAA_0x0555,
778 .dev_size = SIZE_2MiB,
779 .cmd_set = P_ID_AMD_STD,
780 .nr_regions = 4,
781 .regions = {
782 ERASEINFO(0x10000,31),
783 ERASEINFO(0x08000,1),
784 ERASEINFO(0x02000,2),
785 ERASEINFO(0x04000,1)
786 }
787 }, {
788 .mfr_id = CFI_MFR_FUJITSU,
789 .dev_id = MBM29LV160BE,
790 .name = "Fujitsu MBM29LV160BE",
791 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
792 .uaddr = MTD_UADDR_0x0AAA_0x0555,
793 .dev_size = SIZE_2MiB,
794 .cmd_set = P_ID_AMD_STD,
795 .nr_regions = 4,
796 .regions = {
797 ERASEINFO(0x04000,1),
798 ERASEINFO(0x02000,2),
799 ERASEINFO(0x08000,1),
800 ERASEINFO(0x10000,31)
801 }
802 }, {
803 .mfr_id = CFI_MFR_FUJITSU,
804 .dev_id = MBM29LV800BA,
805 .name = "Fujitsu MBM29LV800BA",
806 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
807 .uaddr = MTD_UADDR_0x0AAA_0x0555,
808 .dev_size = SIZE_1MiB,
809 .cmd_set = P_ID_AMD_STD,
810 .nr_regions = 4,
811 .regions = {
812 ERASEINFO(0x04000,1),
813 ERASEINFO(0x02000,2),
814 ERASEINFO(0x08000,1),
815 ERASEINFO(0x10000,15)
816 }
817 }, {
818 .mfr_id = CFI_MFR_FUJITSU,
819 .dev_id = MBM29LV800TA,
820 .name = "Fujitsu MBM29LV800TA",
821 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
822 .uaddr = MTD_UADDR_0x0AAA_0x0555,
823 .dev_size = SIZE_1MiB,
824 .cmd_set = P_ID_AMD_STD,
825 .nr_regions = 4,
826 .regions = {
827 ERASEINFO(0x10000,15),
828 ERASEINFO(0x08000,1),
829 ERASEINFO(0x02000,2),
830 ERASEINFO(0x04000,1)
831 }
832 }, {
833 .mfr_id = CFI_MFR_FUJITSU,
834 .dev_id = MBM29LV400BC,
835 .name = "Fujitsu MBM29LV400BC",
836 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
837 .uaddr = MTD_UADDR_0x0AAA_0x0555,
838 .dev_size = SIZE_512KiB,
839 .cmd_set = P_ID_AMD_STD,
840 .nr_regions = 4,
841 .regions = {
842 ERASEINFO(0x04000,1),
843 ERASEINFO(0x02000,2),
844 ERASEINFO(0x08000,1),
845 ERASEINFO(0x10000,7)
846 }
847 }, {
848 .mfr_id = CFI_MFR_FUJITSU,
849 .dev_id = MBM29LV400TC,
850 .name = "Fujitsu MBM29LV400TC",
851 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
852 .uaddr = MTD_UADDR_0x0AAA_0x0555,
853 .dev_size = SIZE_512KiB,
854 .cmd_set = P_ID_AMD_STD,
855 .nr_regions = 4,
856 .regions = {
857 ERASEINFO(0x10000,7),
858 ERASEINFO(0x08000,1),
859 ERASEINFO(0x02000,2),
860 ERASEINFO(0x04000,1)
861 }
862 }, {
863 .mfr_id = CFI_MFR_HYUNDAI,
864 .dev_id = HY29F002T,
865 .name = "Hyundai HY29F002T",
866 .devtypes = CFI_DEVICETYPE_X8,
867 .uaddr = MTD_UADDR_0x0555_0x02AA,
868 .dev_size = SIZE_256KiB,
869 .cmd_set = P_ID_AMD_STD,
870 .nr_regions = 4,
871 .regions = {
872 ERASEINFO(0x10000,3),
873 ERASEINFO(0x08000,1),
874 ERASEINFO(0x02000,2),
875 ERASEINFO(0x04000,1),
876 }
877 }, {
878 .mfr_id = CFI_MFR_INTEL,
879 .dev_id = I28F004B3B,
880 .name = "Intel 28F004B3B",
881 .devtypes = CFI_DEVICETYPE_X8,
882 .uaddr = MTD_UADDR_UNNECESSARY,
883 .dev_size = SIZE_512KiB,
884 .cmd_set = P_ID_INTEL_STD,
885 .nr_regions = 2,
886 .regions = {
887 ERASEINFO(0x02000, 8),
888 ERASEINFO(0x10000, 7),
889 }
890 }, {
891 .mfr_id = CFI_MFR_INTEL,
892 .dev_id = I28F004B3T,
893 .name = "Intel 28F004B3T",
894 .devtypes = CFI_DEVICETYPE_X8,
895 .uaddr = MTD_UADDR_UNNECESSARY,
896 .dev_size = SIZE_512KiB,
897 .cmd_set = P_ID_INTEL_STD,
898 .nr_regions = 2,
899 .regions = {
900 ERASEINFO(0x10000, 7),
901 ERASEINFO(0x02000, 8),
902 }
903 }, {
904 .mfr_id = CFI_MFR_INTEL,
905 .dev_id = I28F400B3B,
906 .name = "Intel 28F400B3B",
907 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
908 .uaddr = MTD_UADDR_UNNECESSARY,
909 .dev_size = SIZE_512KiB,
910 .cmd_set = P_ID_INTEL_STD,
911 .nr_regions = 2,
912 .regions = {
913 ERASEINFO(0x02000, 8),
914 ERASEINFO(0x10000, 7),
915 }
916 }, {
917 .mfr_id = CFI_MFR_INTEL,
918 .dev_id = I28F400B3T,
919 .name = "Intel 28F400B3T",
920 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
921 .uaddr = MTD_UADDR_UNNECESSARY,
922 .dev_size = SIZE_512KiB,
923 .cmd_set = P_ID_INTEL_STD,
924 .nr_regions = 2,
925 .regions = {
926 ERASEINFO(0x10000, 7),
927 ERASEINFO(0x02000, 8),
928 }
929 }, {
930 .mfr_id = CFI_MFR_INTEL,
931 .dev_id = I28F008B3B,
932 .name = "Intel 28F008B3B",
933 .devtypes = CFI_DEVICETYPE_X8,
934 .uaddr = MTD_UADDR_UNNECESSARY,
935 .dev_size = SIZE_1MiB,
936 .cmd_set = P_ID_INTEL_STD,
937 .nr_regions = 2,
938 .regions = {
939 ERASEINFO(0x02000, 8),
940 ERASEINFO(0x10000, 15),
941 }
942 }, {
943 .mfr_id = CFI_MFR_INTEL,
944 .dev_id = I28F008B3T,
945 .name = "Intel 28F008B3T",
946 .devtypes = CFI_DEVICETYPE_X8,
947 .uaddr = MTD_UADDR_UNNECESSARY,
948 .dev_size = SIZE_1MiB,
949 .cmd_set = P_ID_INTEL_STD,
950 .nr_regions = 2,
951 .regions = {
952 ERASEINFO(0x10000, 15),
953 ERASEINFO(0x02000, 8),
954 }
955 }, {
956 .mfr_id = CFI_MFR_INTEL,
957 .dev_id = I28F008S5,
958 .name = "Intel 28F008S5",
959 .devtypes = CFI_DEVICETYPE_X8,
960 .uaddr = MTD_UADDR_UNNECESSARY,
961 .dev_size = SIZE_1MiB,
962 .cmd_set = P_ID_INTEL_EXT,
963 .nr_regions = 1,
964 .regions = {
965 ERASEINFO(0x10000,16),
966 }
967 }, {
968 .mfr_id = CFI_MFR_INTEL,
969 .dev_id = I28F016S5,
970 .name = "Intel 28F016S5",
971 .devtypes = CFI_DEVICETYPE_X8,
972 .uaddr = MTD_UADDR_UNNECESSARY,
973 .dev_size = SIZE_2MiB,
974 .cmd_set = P_ID_INTEL_EXT,
975 .nr_regions = 1,
976 .regions = {
977 ERASEINFO(0x10000,32),
978 }
979 }, {
980 .mfr_id = CFI_MFR_INTEL,
981 .dev_id = I28F008SA,
982 .name = "Intel 28F008SA",
983 .devtypes = CFI_DEVICETYPE_X8,
984 .uaddr = MTD_UADDR_UNNECESSARY,
985 .dev_size = SIZE_1MiB,
986 .cmd_set = P_ID_INTEL_STD,
987 .nr_regions = 1,
988 .regions = {
989 ERASEINFO(0x10000, 16),
990 }
991 }, {
992 .mfr_id = CFI_MFR_INTEL,
993 .dev_id = I28F800B3B,
994 .name = "Intel 28F800B3B",
995 .devtypes = CFI_DEVICETYPE_X16,
996 .uaddr = MTD_UADDR_UNNECESSARY,
997 .dev_size = SIZE_1MiB,
998 .cmd_set = P_ID_INTEL_STD,
999 .nr_regions = 2,
1000 .regions = {
1001 ERASEINFO(0x02000, 8),
1002 ERASEINFO(0x10000, 15),
1003 }
1004 }, {
1005 .mfr_id = CFI_MFR_INTEL,
1006 .dev_id = I28F800B3T,
1007 .name = "Intel 28F800B3T",
1008 .devtypes = CFI_DEVICETYPE_X16,
1009 .uaddr = MTD_UADDR_UNNECESSARY,
1010 .dev_size = SIZE_1MiB,
1011 .cmd_set = P_ID_INTEL_STD,
1012 .nr_regions = 2,
1013 .regions = {
1014 ERASEINFO(0x10000, 15),
1015 ERASEINFO(0x02000, 8),
1016 }
1017 }, {
1018 .mfr_id = CFI_MFR_INTEL,
1019 .dev_id = I28F016B3B,
1020 .name = "Intel 28F016B3B",
1021 .devtypes = CFI_DEVICETYPE_X8,
1022 .uaddr = MTD_UADDR_UNNECESSARY,
1023 .dev_size = SIZE_2MiB,
1024 .cmd_set = P_ID_INTEL_STD,
1025 .nr_regions = 2,
1026 .regions = {
1027 ERASEINFO(0x02000, 8),
1028 ERASEINFO(0x10000, 31),
1029 }
1030 }, {
1031 .mfr_id = CFI_MFR_INTEL,
1032 .dev_id = I28F016S3,
1033 .name = "Intel I28F016S3",
1034 .devtypes = CFI_DEVICETYPE_X8,
1035 .uaddr = MTD_UADDR_UNNECESSARY,
1036 .dev_size = SIZE_2MiB,
1037 .cmd_set = P_ID_INTEL_STD,
1038 .nr_regions = 1,
1039 .regions = {
1040 ERASEINFO(0x10000, 32),
1041 }
1042 }, {
1043 .mfr_id = CFI_MFR_INTEL,
1044 .dev_id = I28F016B3T,
1045 .name = "Intel 28F016B3T",
1046 .devtypes = CFI_DEVICETYPE_X8,
1047 .uaddr = MTD_UADDR_UNNECESSARY,
1048 .dev_size = SIZE_2MiB,
1049 .cmd_set = P_ID_INTEL_STD,
1050 .nr_regions = 2,
1051 .regions = {
1052 ERASEINFO(0x10000, 31),
1053 ERASEINFO(0x02000, 8),
1054 }
1055 }, {
1056 .mfr_id = CFI_MFR_INTEL,
1057 .dev_id = I28F160B3B,
1058 .name = "Intel 28F160B3B",
1059 .devtypes = CFI_DEVICETYPE_X16,
1060 .uaddr = MTD_UADDR_UNNECESSARY,
1061 .dev_size = SIZE_2MiB,
1062 .cmd_set = P_ID_INTEL_STD,
1063 .nr_regions = 2,
1064 .regions = {
1065 ERASEINFO(0x02000, 8),
1066 ERASEINFO(0x10000, 31),
1067 }
1068 }, {
1069 .mfr_id = CFI_MFR_INTEL,
1070 .dev_id = I28F160B3T,
1071 .name = "Intel 28F160B3T",
1072 .devtypes = CFI_DEVICETYPE_X16,
1073 .uaddr = MTD_UADDR_UNNECESSARY,
1074 .dev_size = SIZE_2MiB,
1075 .cmd_set = P_ID_INTEL_STD,
1076 .nr_regions = 2,
1077 .regions = {
1078 ERASEINFO(0x10000, 31),
1079 ERASEINFO(0x02000, 8),
1080 }
1081 }, {
1082 .mfr_id = CFI_MFR_INTEL,
1083 .dev_id = I28F320B3B,
1084 .name = "Intel 28F320B3B",
1085 .devtypes = CFI_DEVICETYPE_X16,
1086 .uaddr = MTD_UADDR_UNNECESSARY,
1087 .dev_size = SIZE_4MiB,
1088 .cmd_set = P_ID_INTEL_STD,
1089 .nr_regions = 2,
1090 .regions = {
1091 ERASEINFO(0x02000, 8),
1092 ERASEINFO(0x10000, 63),
1093 }
1094 }, {
1095 .mfr_id = CFI_MFR_INTEL,
1096 .dev_id = I28F320B3T,
1097 .name = "Intel 28F320B3T",
1098 .devtypes = CFI_DEVICETYPE_X16,
1099 .uaddr = MTD_UADDR_UNNECESSARY,
1100 .dev_size = SIZE_4MiB,
1101 .cmd_set = P_ID_INTEL_STD,
1102 .nr_regions = 2,
1103 .regions = {
1104 ERASEINFO(0x10000, 63),
1105 ERASEINFO(0x02000, 8),
1106 }
1107 }, {
1108 .mfr_id = CFI_MFR_INTEL,
1109 .dev_id = I28F640B3B,
1110 .name = "Intel 28F640B3B",
1111 .devtypes = CFI_DEVICETYPE_X16,
1112 .uaddr = MTD_UADDR_UNNECESSARY,
1113 .dev_size = SIZE_8MiB,
1114 .cmd_set = P_ID_INTEL_STD,
1115 .nr_regions = 2,
1116 .regions = {
1117 ERASEINFO(0x02000, 8),
1118 ERASEINFO(0x10000, 127),
1119 }
1120 }, {
1121 .mfr_id = CFI_MFR_INTEL,
1122 .dev_id = I28F640B3T,
1123 .name = "Intel 28F640B3T",
1124 .devtypes = CFI_DEVICETYPE_X16,
1125 .uaddr = MTD_UADDR_UNNECESSARY,
1126 .dev_size = SIZE_8MiB,
1127 .cmd_set = P_ID_INTEL_STD,
1128 .nr_regions = 2,
1129 .regions = {
1130 ERASEINFO(0x10000, 127),
1131 ERASEINFO(0x02000, 8),
1132 }
1133 }, {
1134 .mfr_id = CFI_MFR_INTEL,
1135 .dev_id = I28F640C3B,
1136 .name = "Intel 28F640C3B",
1137 .devtypes = CFI_DEVICETYPE_X16,
1138 .uaddr = MTD_UADDR_UNNECESSARY,
1139 .dev_size = SIZE_8MiB,
1140 .cmd_set = P_ID_INTEL_STD,
1141 .nr_regions = 2,
1142 .regions = {
1143 ERASEINFO(0x02000, 8),
1144 ERASEINFO(0x10000, 127),
1145 }
1146 }, {
1147 .mfr_id = CFI_MFR_INTEL,
1148 .dev_id = I82802AB,
1149 .name = "Intel 82802AB",
1150 .devtypes = CFI_DEVICETYPE_X8,
1151 .uaddr = MTD_UADDR_UNNECESSARY,
1152 .dev_size = SIZE_512KiB,
1153 .cmd_set = P_ID_INTEL_EXT,
1154 .nr_regions = 1,
1155 .regions = {
1156 ERASEINFO(0x10000,8),
1157 }
1158 }, {
1159 .mfr_id = CFI_MFR_INTEL,
1160 .dev_id = I82802AC,
1161 .name = "Intel 82802AC",
1162 .devtypes = CFI_DEVICETYPE_X8,
1163 .uaddr = MTD_UADDR_UNNECESSARY,
1164 .dev_size = SIZE_1MiB,
1165 .cmd_set = P_ID_INTEL_EXT,
1166 .nr_regions = 1,
1167 .regions = {
1168 ERASEINFO(0x10000,16),
1169 }
1170 }, {
1171 .mfr_id = CFI_MFR_MACRONIX,
1172 .dev_id = MX29LV040C,
1173 .name = "Macronix MX29LV040C",
1174 .devtypes = CFI_DEVICETYPE_X8,
1175 .uaddr = MTD_UADDR_0x0555_0x02AA,
1176 .dev_size = SIZE_512KiB,
1177 .cmd_set = P_ID_AMD_STD,
1178 .nr_regions = 1,
1179 .regions = {
1180 ERASEINFO(0x10000,8),
1181 }
1182 }, {
1183 .mfr_id = CFI_MFR_MACRONIX,
1184 .dev_id = MX29LV160T,
1185 .name = "MXIC MX29LV160T",
1186 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1187 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1188 .dev_size = SIZE_2MiB,
1189 .cmd_set = P_ID_AMD_STD,
1190 .nr_regions = 4,
1191 .regions = {
1192 ERASEINFO(0x10000,31),
1193 ERASEINFO(0x08000,1),
1194 ERASEINFO(0x02000,2),
1195 ERASEINFO(0x04000,1)
1196 }
1197 }, {
1198 .mfr_id = CFI_MFR_NEC,
1199 .dev_id = UPD29F064115,
1200 .name = "NEC uPD29F064115",
1201 .devtypes = CFI_DEVICETYPE_X16,
1202 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1203 .dev_size = SIZE_8MiB,
1204 .cmd_set = P_ID_AMD_STD,
1205 .nr_regions = 3,
1206 .regions = {
1207 ERASEINFO(0x2000,8),
1208 ERASEINFO(0x10000,126),
1209 ERASEINFO(0x2000,8),
1210 }
1211 }, {
1212 .mfr_id = CFI_MFR_MACRONIX,
1213 .dev_id = MX29LV160B,
1214 .name = "MXIC MX29LV160B",
1215 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1216 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1217 .dev_size = SIZE_2MiB,
1218 .cmd_set = P_ID_AMD_STD,
1219 .nr_regions = 4,
1220 .regions = {
1221 ERASEINFO(0x04000,1),
1222 ERASEINFO(0x02000,2),
1223 ERASEINFO(0x08000,1),
1224 ERASEINFO(0x10000,31)
1225 }
1226 }, {
1227 .mfr_id = CFI_MFR_MACRONIX,
1228 .dev_id = MX29F040,
1229 .name = "Macronix MX29F040",
1230 .devtypes = CFI_DEVICETYPE_X8,
1231 .uaddr = MTD_UADDR_0x0555_0x02AA,
1232 .dev_size = SIZE_512KiB,
1233 .cmd_set = P_ID_AMD_STD,
1234 .nr_regions = 1,
1235 .regions = {
1236 ERASEINFO(0x10000,8),
1237 }
1238 }, {
1239 .mfr_id = CFI_MFR_MACRONIX,
1240 .dev_id = MX29F016,
1241 .name = "Macronix MX29F016",
1242 .devtypes = CFI_DEVICETYPE_X8,
1243 .uaddr = MTD_UADDR_0x0555_0x02AA,
1244 .dev_size = SIZE_2MiB,
1245 .cmd_set = P_ID_AMD_STD,
1246 .nr_regions = 1,
1247 .regions = {
1248 ERASEINFO(0x10000,32),
1249 }
1250 }, {
1251 .mfr_id = CFI_MFR_MACRONIX,
1252 .dev_id = MX29F004T,
1253 .name = "Macronix MX29F004T",
1254 .devtypes = CFI_DEVICETYPE_X8,
1255 .uaddr = MTD_UADDR_0x0555_0x02AA,
1256 .dev_size = SIZE_512KiB,
1257 .cmd_set = P_ID_AMD_STD,
1258 .nr_regions = 4,
1259 .regions = {
1260 ERASEINFO(0x10000,7),
1261 ERASEINFO(0x08000,1),
1262 ERASEINFO(0x02000,2),
1263 ERASEINFO(0x04000,1),
1264 }
1265 }, {
1266 .mfr_id = CFI_MFR_MACRONIX,
1267 .dev_id = MX29F004B,
1268 .name = "Macronix MX29F004B",
1269 .devtypes = CFI_DEVICETYPE_X8,
1270 .uaddr = MTD_UADDR_0x0555_0x02AA,
1271 .dev_size = SIZE_512KiB,
1272 .cmd_set = P_ID_AMD_STD,
1273 .nr_regions = 4,
1274 .regions = {
1275 ERASEINFO(0x04000,1),
1276 ERASEINFO(0x02000,2),
1277 ERASEINFO(0x08000,1),
1278 ERASEINFO(0x10000,7),
1279 }
1280 }, {
1281 .mfr_id = CFI_MFR_MACRONIX,
1282 .dev_id = MX29F002T,
1283 .name = "Macronix MX29F002T",
1284 .devtypes = CFI_DEVICETYPE_X8,
1285 .uaddr = MTD_UADDR_0x0555_0x02AA,
1286 .dev_size = SIZE_256KiB,
1287 .cmd_set = P_ID_AMD_STD,
1288 .nr_regions = 4,
1289 .regions = {
1290 ERASEINFO(0x10000,3),
1291 ERASEINFO(0x08000,1),
1292 ERASEINFO(0x02000,2),
1293 ERASEINFO(0x04000,1),
1294 }
1295 }, {
1296 .mfr_id = CFI_MFR_PMC,
1297 .dev_id = PM49FL002,
1298 .name = "PMC Pm49FL002",
1299 .devtypes = CFI_DEVICETYPE_X8,
1300 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1301 .dev_size = SIZE_256KiB,
1302 .cmd_set = P_ID_AMD_STD,
1303 .nr_regions = 1,
1304 .regions = {
1305 ERASEINFO( 0x01000, 64 )
1306 }
1307 }, {
1308 .mfr_id = CFI_MFR_PMC,
1309 .dev_id = PM49FL004,
1310 .name = "PMC Pm49FL004",
1311 .devtypes = CFI_DEVICETYPE_X8,
1312 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1313 .dev_size = SIZE_512KiB,
1314 .cmd_set = P_ID_AMD_STD,
1315 .nr_regions = 1,
1316 .regions = {
1317 ERASEINFO( 0x01000, 128 )
1318 }
1319 }, {
1320 .mfr_id = CFI_MFR_PMC,
1321 .dev_id = PM49FL008,
1322 .name = "PMC Pm49FL008",
1323 .devtypes = CFI_DEVICETYPE_X8,
1324 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1325 .dev_size = SIZE_1MiB,
1326 .cmd_set = P_ID_AMD_STD,
1327 .nr_regions = 1,
1328 .regions = {
1329 ERASEINFO( 0x01000, 256 )
1330 }
1331 }, {
1332 .mfr_id = CFI_MFR_SHARP,
1333 .dev_id = LH28F640BF,
1334 .name = "LH28F640BF",
1335 .devtypes = CFI_DEVICETYPE_X16,
1336 .uaddr = MTD_UADDR_UNNECESSARY,
1337 .dev_size = SIZE_8MiB,
1338 .cmd_set = P_ID_INTEL_EXT,
1339 .nr_regions = 2,
1340 .regions = {
1341 ERASEINFO(0x10000, 127),
1342 ERASEINFO(0x02000, 8),
1343 }
1344 }, {
1345 .mfr_id = CFI_MFR_SST,
1346 .dev_id = SST39LF512,
1347 .name = "SST 39LF512",
1348 .devtypes = CFI_DEVICETYPE_X8,
1349 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1350 .dev_size = SIZE_64KiB,
1351 .cmd_set = P_ID_AMD_STD,
1352 .nr_regions = 1,
1353 .regions = {
1354 ERASEINFO(0x01000,16),
1355 }
1356 }, {
1357 .mfr_id = CFI_MFR_SST,
1358 .dev_id = SST39LF010,
1359 .name = "SST 39LF010",
1360 .devtypes = CFI_DEVICETYPE_X8,
1361 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1362 .dev_size = SIZE_128KiB,
1363 .cmd_set = P_ID_AMD_STD,
1364 .nr_regions = 1,
1365 .regions = {
1366 ERASEINFO(0x01000,32),
1367 }
1368 }, {
1369 .mfr_id = CFI_MFR_SST,
1370 .dev_id = SST29EE020,
1371 .name = "SST 29EE020",
1372 .devtypes = CFI_DEVICETYPE_X8,
1373 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1374 .dev_size = SIZE_256KiB,
1375 .cmd_set = P_ID_SST_PAGE,
1376 .nr_regions = 1,
1377 .regions = {ERASEINFO(0x01000,64),
1378 }
1379 }, {
1380 .mfr_id = CFI_MFR_SST,
1381 .dev_id = SST29LE020,
1382 .name = "SST 29LE020",
1383 .devtypes = CFI_DEVICETYPE_X8,
1384 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1385 .dev_size = SIZE_256KiB,
1386 .cmd_set = P_ID_SST_PAGE,
1387 .nr_regions = 1,
1388 .regions = {ERASEINFO(0x01000,64),
1389 }
1390 }, {
1391 .mfr_id = CFI_MFR_SST,
1392 .dev_id = SST39LF020,
1393 .name = "SST 39LF020",
1394 .devtypes = CFI_DEVICETYPE_X8,
1395 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1396 .dev_size = SIZE_256KiB,
1397 .cmd_set = P_ID_AMD_STD,
1398 .nr_regions = 1,
1399 .regions = {
1400 ERASEINFO(0x01000,64),
1401 }
1402 }, {
1403 .mfr_id = CFI_MFR_SST,
1404 .dev_id = SST39LF040,
1405 .name = "SST 39LF040",
1406 .devtypes = CFI_DEVICETYPE_X8,
1407 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1408 .dev_size = SIZE_512KiB,
1409 .cmd_set = P_ID_AMD_STD,
1410 .nr_regions = 1,
1411 .regions = {
1412 ERASEINFO(0x01000,128),
1413 }
1414 }, {
1415 .mfr_id = CFI_MFR_SST,
1416 .dev_id = SST39SF010A,
1417 .name = "SST 39SF010A",
1418 .devtypes = CFI_DEVICETYPE_X8,
1419 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1420 .dev_size = SIZE_128KiB,
1421 .cmd_set = P_ID_AMD_STD,
1422 .nr_regions = 1,
1423 .regions = {
1424 ERASEINFO(0x01000,32),
1425 }
1426 }, {
1427 .mfr_id = CFI_MFR_SST,
1428 .dev_id = SST39SF020A,
1429 .name = "SST 39SF020A",
1430 .devtypes = CFI_DEVICETYPE_X8,
1431 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1432 .dev_size = SIZE_256KiB,
1433 .cmd_set = P_ID_AMD_STD,
1434 .nr_regions = 1,
1435 .regions = {
1436 ERASEINFO(0x01000,64),
1437 }
1438 }, {
1439 .mfr_id = CFI_MFR_SST,
1440 .dev_id = SST39SF040,
1441 .name = "SST 39SF040",
1442 .devtypes = CFI_DEVICETYPE_X8,
1443 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1444 .dev_size = SIZE_512KiB,
1445 .cmd_set = P_ID_AMD_STD,
1446 .nr_regions = 1,
1447 .regions = {
1448 ERASEINFO(0x01000,128),
1449 }
1450 }, {
1451 .mfr_id = CFI_MFR_SST,
1452 .dev_id = SST49LF040B,
1453 .name = "SST 49LF040B",
1454 .devtypes = CFI_DEVICETYPE_X8,
1455 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1456 .dev_size = SIZE_512KiB,
1457 .cmd_set = P_ID_AMD_STD,
1458 .nr_regions = 1,
1459 .regions = {
1460 ERASEINFO(0x01000,128),
1461 }
1462 }, {
1463
1464 .mfr_id = CFI_MFR_SST,
1465 .dev_id = SST49LF004B,
1466 .name = "SST 49LF004B",
1467 .devtypes = CFI_DEVICETYPE_X8,
1468 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1469 .dev_size = SIZE_512KiB,
1470 .cmd_set = P_ID_AMD_STD,
1471 .nr_regions = 1,
1472 .regions = {
1473 ERASEINFO(0x01000,128),
1474 }
1475 }, {
1476 .mfr_id = CFI_MFR_SST,
1477 .dev_id = SST49LF008A,
1478 .name = "SST 49LF008A",
1479 .devtypes = CFI_DEVICETYPE_X8,
1480 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1481 .dev_size = SIZE_1MiB,
1482 .cmd_set = P_ID_AMD_STD,
1483 .nr_regions = 1,
1484 .regions = {
1485 ERASEINFO(0x01000,256),
1486 }
1487 }, {
1488 .mfr_id = CFI_MFR_SST,
1489 .dev_id = SST49LF030A,
1490 .name = "SST 49LF030A",
1491 .devtypes = CFI_DEVICETYPE_X8,
1492 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1493 .dev_size = SIZE_512KiB,
1494 .cmd_set = P_ID_AMD_STD,
1495 .nr_regions = 1,
1496 .regions = {
1497 ERASEINFO(0x01000,96),
1498 }
1499 }, {
1500 .mfr_id = CFI_MFR_SST,
1501 .dev_id = SST49LF040A,
1502 .name = "SST 49LF040A",
1503 .devtypes = CFI_DEVICETYPE_X8,
1504 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1505 .dev_size = SIZE_512KiB,
1506 .cmd_set = P_ID_AMD_STD,
1507 .nr_regions = 1,
1508 .regions = {
1509 ERASEINFO(0x01000,128),
1510 }
1511 }, {
1512 .mfr_id = CFI_MFR_SST,
1513 .dev_id = SST49LF080A,
1514 .name = "SST 49LF080A",
1515 .devtypes = CFI_DEVICETYPE_X8,
1516 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1517 .dev_size = SIZE_1MiB,
1518 .cmd_set = P_ID_AMD_STD,
1519 .nr_regions = 1,
1520 .regions = {
1521 ERASEINFO(0x01000,256),
1522 }
1523 }, {
1524 .mfr_id = CFI_MFR_SST, /* should be CFI */
1525 .dev_id = SST39LF160,
1526 .name = "SST 39LF160",
1527 .devtypes = CFI_DEVICETYPE_X16,
1528 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1529 .dev_size = SIZE_2MiB,
1530 .cmd_set = P_ID_AMD_STD,
1531 .nr_regions = 2,
1532 .regions = {
1533 ERASEINFO(0x1000,256),
1534 ERASEINFO(0x1000,256)
1535 }
1536 }, {
1537 .mfr_id = CFI_MFR_SST, /* should be CFI */
1538 .dev_id = SST39VF1601,
1539 .name = "SST 39VF1601",
1540 .devtypes = CFI_DEVICETYPE_X16,
1541 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1542 .dev_size = SIZE_2MiB,
1543 .cmd_set = P_ID_AMD_STD,
1544 .nr_regions = 2,
1545 .regions = {
1546 ERASEINFO(0x1000,256),
1547 ERASEINFO(0x1000,256)
1548 }
1549 }, {
1550 /* CFI is broken: reports AMD_STD, but needs custom uaddr */
1551 .mfr_id = CFI_MFR_SST,
1552 .dev_id = SST39WF1601,
1553 .name = "SST 39WF1601",
1554 .devtypes = CFI_DEVICETYPE_X16,
1555 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1556 .dev_size = SIZE_2MiB,
1557 .cmd_set = P_ID_AMD_STD,
1558 .nr_regions = 2,
1559 .regions = {
1560 ERASEINFO(0x1000,256),
1561 ERASEINFO(0x1000,256)
1562 }
1563 }, {
1564 /* CFI is broken: reports AMD_STD, but needs custom uaddr */
1565 .mfr_id = CFI_MFR_SST,
1566 .dev_id = SST39WF1602,
1567 .name = "SST 39WF1602",
1568 .devtypes = CFI_DEVICETYPE_X16,
1569 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1570 .dev_size = SIZE_2MiB,
1571 .cmd_set = P_ID_AMD_STD,
1572 .nr_regions = 2,
1573 .regions = {
1574 ERASEINFO(0x1000,256),
1575 ERASEINFO(0x1000,256)
1576 }
1577 }, {
1578 .mfr_id = CFI_MFR_SST, /* should be CFI */
1579 .dev_id = SST39VF3201,
1580 .name = "SST 39VF3201",
1581 .devtypes = CFI_DEVICETYPE_X16,
1582 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1583 .dev_size = SIZE_4MiB,
1584 .cmd_set = P_ID_AMD_STD,
1585 .nr_regions = 4,
1586 .regions = {
1587 ERASEINFO(0x1000,256),
1588 ERASEINFO(0x1000,256),
1589 ERASEINFO(0x1000,256),
1590 ERASEINFO(0x1000,256)
1591 }
1592 }, {
1593 .mfr_id = CFI_MFR_SST,
1594 .dev_id = SST36VF3203,
1595 .name = "SST 36VF3203",
1596 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1597 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1598 .dev_size = SIZE_4MiB,
1599 .cmd_set = P_ID_AMD_STD,
1600 .nr_regions = 1,
1601 .regions = {
1602 ERASEINFO(0x10000,64),
1603 }
1604 }, {
1605 .mfr_id = CFI_MFR_ST,
1606 .dev_id = M29F800AB,
1607 .name = "ST M29F800AB",
1608 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1609 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1610 .dev_size = SIZE_1MiB,
1611 .cmd_set = P_ID_AMD_STD,
1612 .nr_regions = 4,
1613 .regions = {
1614 ERASEINFO(0x04000,1),
1615 ERASEINFO(0x02000,2),
1616 ERASEINFO(0x08000,1),
1617 ERASEINFO(0x10000,15),
1618 }
1619 }, {
1620 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1621 .dev_id = M29W800DT,
1622 .name = "ST M29W800DT",
1623 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1624 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1625 .dev_size = SIZE_1MiB,
1626 .cmd_set = P_ID_AMD_STD,
1627 .nr_regions = 4,
1628 .regions = {
1629 ERASEINFO(0x10000,15),
1630 ERASEINFO(0x08000,1),
1631 ERASEINFO(0x02000,2),
1632 ERASEINFO(0x04000,1)
1633 }
1634 }, {
1635 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1636 .dev_id = M29W800DB,
1637 .name = "ST M29W800DB",
1638 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1639 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1640 .dev_size = SIZE_1MiB,
1641 .cmd_set = P_ID_AMD_STD,
1642 .nr_regions = 4,
1643 .regions = {
1644 ERASEINFO(0x04000,1),
1645 ERASEINFO(0x02000,2),
1646 ERASEINFO(0x08000,1),
1647 ERASEINFO(0x10000,15)
1648 }
1649 }, {
1650 .mfr_id = CFI_MFR_ST,
1651 .dev_id = M29W400DT,
1652 .name = "ST M29W400DT",
1653 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1654 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1655 .dev_size = SIZE_512KiB,
1656 .cmd_set = P_ID_AMD_STD,
1657 .nr_regions = 4,
1658 .regions = {
1659 ERASEINFO(0x04000,7),
1660 ERASEINFO(0x02000,1),
1661 ERASEINFO(0x08000,2),
1662 ERASEINFO(0x10000,1)
1663 }
1664 }, {
1665 .mfr_id = CFI_MFR_ST,
1666 .dev_id = M29W400DB,
1667 .name = "ST M29W400DB",
1668 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1669 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1670 .dev_size = SIZE_512KiB,
1671 .cmd_set = P_ID_AMD_STD,
1672 .nr_regions = 4,
1673 .regions = {
1674 ERASEINFO(0x04000,1),
1675 ERASEINFO(0x02000,2),
1676 ERASEINFO(0x08000,1),
1677 ERASEINFO(0x10000,7)
1678 }
1679 }, {
1680 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1681 .dev_id = M29W160DT,
1682 .name = "ST M29W160DT",
1683 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1684 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1685 .dev_size = SIZE_2MiB,
1686 .cmd_set = P_ID_AMD_STD,
1687 .nr_regions = 4,
1688 .regions = {
1689 ERASEINFO(0x10000,31),
1690 ERASEINFO(0x08000,1),
1691 ERASEINFO(0x02000,2),
1692 ERASEINFO(0x04000,1)
1693 }
1694 }, {
1695 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1696 .dev_id = M29W160DB,
1697 .name = "ST M29W160DB",
1698 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1699 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1700 .dev_size = SIZE_2MiB,
1701 .cmd_set = P_ID_AMD_STD,
1702 .nr_regions = 4,
1703 .regions = {
1704 ERASEINFO(0x04000,1),
1705 ERASEINFO(0x02000,2),
1706 ERASEINFO(0x08000,1),
1707 ERASEINFO(0x10000,31)
1708 }
1709 }, {
1710 .mfr_id = CFI_MFR_ST,
1711 .dev_id = M29W040B,
1712 .name = "ST M29W040B",
1713 .devtypes = CFI_DEVICETYPE_X8,
1714 .uaddr = MTD_UADDR_0x0555_0x02AA,
1715 .dev_size = SIZE_512KiB,
1716 .cmd_set = P_ID_AMD_STD,
1717 .nr_regions = 1,
1718 .regions = {
1719 ERASEINFO(0x10000,8),
1720 }
1721 }, {
1722 .mfr_id = CFI_MFR_ST,
1723 .dev_id = M50FW040,
1724 .name = "ST M50FW040",
1725 .devtypes = CFI_DEVICETYPE_X8,
1726 .uaddr = MTD_UADDR_UNNECESSARY,
1727 .dev_size = SIZE_512KiB,
1728 .cmd_set = P_ID_INTEL_EXT,
1729 .nr_regions = 1,
1730 .regions = {
1731 ERASEINFO(0x10000,8),
1732 }
1733 }, {
1734 .mfr_id = CFI_MFR_ST,
1735 .dev_id = M50FW080,
1736 .name = "ST M50FW080",
1737 .devtypes = CFI_DEVICETYPE_X8,
1738 .uaddr = MTD_UADDR_UNNECESSARY,
1739 .dev_size = SIZE_1MiB,
1740 .cmd_set = P_ID_INTEL_EXT,
1741 .nr_regions = 1,
1742 .regions = {
1743 ERASEINFO(0x10000,16),
1744 }
1745 }, {
1746 .mfr_id = CFI_MFR_ST,
1747 .dev_id = M50FW016,
1748 .name = "ST M50FW016",
1749 .devtypes = CFI_DEVICETYPE_X8,
1750 .uaddr = MTD_UADDR_UNNECESSARY,
1751 .dev_size = SIZE_2MiB,
1752 .cmd_set = P_ID_INTEL_EXT,
1753 .nr_regions = 1,
1754 .regions = {
1755 ERASEINFO(0x10000,32),
1756 }
1757 }, {
1758 .mfr_id = CFI_MFR_ST,
1759 .dev_id = M50LPW080,
1760 .name = "ST M50LPW080",
1761 .devtypes = CFI_DEVICETYPE_X8,
1762 .uaddr = MTD_UADDR_UNNECESSARY,
1763 .dev_size = SIZE_1MiB,
1764 .cmd_set = P_ID_INTEL_EXT,
1765 .nr_regions = 1,
1766 .regions = {
1767 ERASEINFO(0x10000,16),
1768 },
1769 }, {
1770 .mfr_id = CFI_MFR_ST,
1771 .dev_id = M50FLW080A,
1772 .name = "ST M50FLW080A",
1773 .devtypes = CFI_DEVICETYPE_X8,
1774 .uaddr = MTD_UADDR_UNNECESSARY,
1775 .dev_size = SIZE_1MiB,
1776 .cmd_set = P_ID_INTEL_EXT,
1777 .nr_regions = 4,
1778 .regions = {
1779 ERASEINFO(0x1000,16),
1780 ERASEINFO(0x10000,13),
1781 ERASEINFO(0x1000,16),
1782 ERASEINFO(0x1000,16),
1783 }
1784 }, {
1785 .mfr_id = CFI_MFR_ST,
1786 .dev_id = M50FLW080B,
1787 .name = "ST M50FLW080B",
1788 .devtypes = CFI_DEVICETYPE_X8,
1789 .uaddr = MTD_UADDR_UNNECESSARY,
1790 .dev_size = SIZE_1MiB,
1791 .cmd_set = P_ID_INTEL_EXT,
1792 .nr_regions = 4,
1793 .regions = {
1794 ERASEINFO(0x1000,16),
1795 ERASEINFO(0x1000,16),
1796 ERASEINFO(0x10000,13),
1797 ERASEINFO(0x1000,16),
1798 }
1799 }, {
1800 .mfr_id = 0xff00 | CFI_MFR_ST,
1801 .dev_id = 0xff00 | PSD4256G6V,
1802 .name = "ST PSD4256G6V",
1803 .devtypes = CFI_DEVICETYPE_X16,
1804 .uaddr = MTD_UADDR_0x0AAA_0x0554,
1805 .dev_size = SIZE_1MiB,
1806 .cmd_set = P_ID_AMD_STD,
1807 .nr_regions = 1,
1808 .regions = {
1809 ERASEINFO(0x10000,16),
1810 }
1811 }, {
1812 .mfr_id = CFI_MFR_TOSHIBA,
1813 .dev_id = TC58FVT160,
1814 .name = "Toshiba TC58FVT160",
1815 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1816 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1817 .dev_size = SIZE_2MiB,
1818 .cmd_set = P_ID_AMD_STD,
1819 .nr_regions = 4,
1820 .regions = {
1821 ERASEINFO(0x10000,31),
1822 ERASEINFO(0x08000,1),
1823 ERASEINFO(0x02000,2),
1824 ERASEINFO(0x04000,1)
1825 }
1826 }, {
1827 .mfr_id = CFI_MFR_TOSHIBA,
1828 .dev_id = TC58FVB160,
1829 .name = "Toshiba TC58FVB160",
1830 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1831 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1832 .dev_size = SIZE_2MiB,
1833 .cmd_set = P_ID_AMD_STD,
1834 .nr_regions = 4,
1835 .regions = {
1836 ERASEINFO(0x04000,1),
1837 ERASEINFO(0x02000,2),
1838 ERASEINFO(0x08000,1),
1839 ERASEINFO(0x10000,31)
1840 }
1841 }, {
1842 .mfr_id = CFI_MFR_TOSHIBA,
1843 .dev_id = TC58FVB321,
1844 .name = "Toshiba TC58FVB321",
1845 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1846 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1847 .dev_size = SIZE_4MiB,
1848 .cmd_set = P_ID_AMD_STD,
1849 .nr_regions = 2,
1850 .regions = {
1851 ERASEINFO(0x02000,8),
1852 ERASEINFO(0x10000,63)
1853 }
1854 }, {
1855 .mfr_id = CFI_MFR_TOSHIBA,
1856 .dev_id = TC58FVT321,
1857 .name = "Toshiba TC58FVT321",
1858 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1859 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1860 .dev_size = SIZE_4MiB,
1861 .cmd_set = P_ID_AMD_STD,
1862 .nr_regions = 2,
1863 .regions = {
1864 ERASEINFO(0x10000,63),
1865 ERASEINFO(0x02000,8)
1866 }
1867 }, {
1868 .mfr_id = CFI_MFR_TOSHIBA,
1869 .dev_id = TC58FVB641,
1870 .name = "Toshiba TC58FVB641",
1871 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1872 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1873 .dev_size = SIZE_8MiB,
1874 .cmd_set = P_ID_AMD_STD,
1875 .nr_regions = 2,
1876 .regions = {
1877 ERASEINFO(0x02000,8),
1878 ERASEINFO(0x10000,127)
1879 }
1880 }, {
1881 .mfr_id = CFI_MFR_TOSHIBA,
1882 .dev_id = TC58FVT641,
1883 .name = "Toshiba TC58FVT641",
1884 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1885 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1886 .dev_size = SIZE_8MiB,
1887 .cmd_set = P_ID_AMD_STD,
1888 .nr_regions = 2,
1889 .regions = {
1890 ERASEINFO(0x10000,127),
1891 ERASEINFO(0x02000,8)
1892 }
1893 }, {
1894 .mfr_id = CFI_MFR_WINBOND,
1895 .dev_id = W49V002A,
1896 .name = "Winbond W49V002A",
1897 .devtypes = CFI_DEVICETYPE_X8,
1898 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1899 .dev_size = SIZE_256KiB,
1900 .cmd_set = P_ID_AMD_STD,
1901 .nr_regions = 4,
1902 .regions = {
1903 ERASEINFO(0x10000, 3),
1904 ERASEINFO(0x08000, 1),
1905 ERASEINFO(0x02000, 2),
1906 ERASEINFO(0x04000, 1),
1907 }
1908 }
1909};
1910
1911static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1912 struct cfi_private *cfi)
1913{
1914 map_word result;
1915 unsigned long mask;
1916 int bank = 0;
1917
1918 /* According to JEDEC "Standard Manufacturer's Identification Code"
1919 * (http://www.jedec.org/download/search/jep106W.pdf)
1920 * several first banks can contain 0x7f instead of actual ID
1921 */
1922 do {
1923 uint32_t ofs = cfi_build_cmd_addr(cmd_ofs: 0 + (bank << 8), map, cfi);
1924 mask = (1 << (cfi->device_type * 8)) - 1;
1925 if (ofs >= map->size)
1926 return 0;
1927 result = map_read(map, base + ofs);
1928 bank++;
1929 } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION);
1930
1931 return result.x[0] & mask;
1932}
1933
1934static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
1935 struct cfi_private *cfi)
1936{
1937 map_word result;
1938 unsigned long mask;
1939 u32 ofs = cfi_build_cmd_addr(cmd_ofs: 1, map, cfi);
1940 mask = (1 << (cfi->device_type * 8)) -1;
1941 result = map_read(map, base + ofs);
1942 return result.x[0] & mask;
1943}
1944
1945static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
1946{
1947 /* Reset */
1948
1949 /* after checking the datasheets for SST, MACRONIX and ATMEL
1950 * (oh and incidentaly the jedec spec - 3.5.3.3) the reset
1951 * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at
1952 * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips
1953 * as they will ignore the writes and don't care what address
1954 * the F0 is written to */
1955 if (cfi->addr_unlock1) {
1956 pr_debug( "reset unlock called %x %x \n",
1957 cfi->addr_unlock1,cfi->addr_unlock2);
1958 cfi_send_gen_cmd(cmd: 0xaa, cmd_addr: cfi->addr_unlock1, base, map, cfi, type: cfi->device_type, NULL);
1959 cfi_send_gen_cmd(cmd: 0x55, cmd_addr: cfi->addr_unlock2, base, map, cfi, type: cfi->device_type, NULL);
1960 }
1961
1962 cfi_send_gen_cmd(cmd: 0xF0, cmd_addr: cfi->addr_unlock1, base, map, cfi, type: cfi->device_type, NULL);
1963 /* Some misdesigned Intel chips do not respond for 0xF0 for a reset,
1964 * so ensure we're in read mode. Send both the Intel and the AMD command
1965 * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so
1966 * this should be safe.
1967 */
1968 cfi_send_gen_cmd(cmd: 0xFF, cmd_addr: 0, base, map, cfi, type: cfi->device_type, NULL);
1969 /* FIXME - should have reset delay before continuing */
1970}
1971
1972
1973static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
1974{
1975 int i,num_erase_regions;
1976 uint8_t uaddr;
1977
1978 if (!(jedec_table[index].devtypes & cfi->device_type)) {
1979 pr_debug("Rejecting potential %s with incompatible %d-bit device type\n",
1980 jedec_table[index].name, 4 * (1<<cfi->device_type));
1981 return 0;
1982 }
1983
1984 printk(KERN_INFO "Found: %s\n",jedec_table[index].name);
1985
1986 num_erase_regions = jedec_table[index].nr_regions;
1987
1988 cfi->cfiq = kmalloc(size: sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
1989 if (!cfi->cfiq) {
1990 //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
1991 return 0;
1992 }
1993
1994 memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
1995
1996 cfi->cfiq->P_ID = jedec_table[index].cmd_set;
1997 cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
1998 cfi->cfiq->DevSize = jedec_table[index].dev_size;
1999 cfi->cfi_mode = CFI_MODE_JEDEC;
2000 cfi->sector_erase_cmd = CMD(0x30);
2001
2002 for (i=0; i<num_erase_regions; i++){
2003 cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
2004 }
2005 cfi->cmdset_priv = NULL;
2006
2007 /* This may be redundant for some cases, but it doesn't hurt */
2008 cfi->mfr = jedec_table[index].mfr_id;
2009 cfi->id = jedec_table[index].dev_id;
2010
2011 uaddr = jedec_table[index].uaddr;
2012
2013 /* The table has unlock addresses in _bytes_, and we try not to let
2014 our brains explode when we see the datasheets talking about address
2015 lines numbered from A-1 to A18. The CFI table has unlock addresses
2016 in device-words according to the mode the device is connected in */
2017 cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
2018 cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
2019
2020 return 1; /* ok */
2021}
2022
2023
2024/*
2025 * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
2026 * the mapped address, unlock addresses, and proper chip ID. This function
2027 * attempts to minimize errors. It is doubtfull that this probe will ever
2028 * be perfect - consequently there should be some module parameters that
2029 * could be manually specified to force the chip info.
2030 */
2031static inline int jedec_match( uint32_t base,
2032 struct map_info *map,
2033 struct cfi_private *cfi,
2034 const struct amd_flash_info *finfo )
2035{
2036 int rc = 0; /* failure until all tests pass */
2037 u32 mfr, id;
2038 uint8_t uaddr;
2039
2040 /*
2041 * The IDs must match. For X16 and X32 devices operating in
2042 * a lower width ( X8 or X16 ), the device ID's are usually just
2043 * the lower byte(s) of the larger device ID for wider mode. If
2044 * a part is found that doesn't fit this assumption (device id for
2045 * smaller width mode is completely unrealated to full-width mode)
2046 * then the jedec_table[] will have to be augmented with the IDs
2047 * for different widths.
2048 */
2049 switch (cfi->device_type) {
2050 case CFI_DEVICETYPE_X8:
2051 mfr = (uint8_t)finfo->mfr_id;
2052 id = (uint8_t)finfo->dev_id;
2053
2054 /* bjd: it seems that if we do this, we can end up
2055 * detecting 16bit flashes as an 8bit device, even though
2056 * there aren't.
2057 */
2058 if (finfo->dev_id > 0xff) {
2059 pr_debug("%s(): ID is not 8bit\n",
2060 __func__);
2061 goto match_done;
2062 }
2063 break;
2064 case CFI_DEVICETYPE_X16:
2065 mfr = (uint16_t)finfo->mfr_id;
2066 id = (uint16_t)finfo->dev_id;
2067 break;
2068 case CFI_DEVICETYPE_X32:
2069 mfr = (uint16_t)finfo->mfr_id;
2070 id = (uint32_t)finfo->dev_id;
2071 break;
2072 default:
2073 printk(KERN_WARNING
2074 "MTD %s(): Unsupported device type %d\n",
2075 __func__, cfi->device_type);
2076 goto match_done;
2077 }
2078 if ( cfi->mfr != mfr || cfi->id != id ) {
2079 goto match_done;
2080 }
2081
2082 /* the part size must fit in the memory window */
2083 pr_debug("MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n",
2084 __func__, base, 1 << finfo->dev_size, base + (1 << finfo->dev_size) );
2085 if ( base + cfi_interleave(cfi) * ( 1 << finfo->dev_size ) > map->size ) {
2086 pr_debug("MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n",
2087 __func__, finfo->mfr_id, finfo->dev_id,
2088 1 << finfo->dev_size );
2089 goto match_done;
2090 }
2091
2092 if (! (finfo->devtypes & cfi->device_type))
2093 goto match_done;
2094
2095 uaddr = finfo->uaddr;
2096
2097 pr_debug("MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n",
2098 __func__, cfi->addr_unlock1, cfi->addr_unlock2 );
2099 if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr
2100 && ( unlock_addrs[uaddr].addr1 / cfi->device_type != cfi->addr_unlock1 ||
2101 unlock_addrs[uaddr].addr2 / cfi->device_type != cfi->addr_unlock2 ) ) {
2102 pr_debug("MTD %s(): 0x%.4x 0x%.4x did not match\n",
2103 __func__,
2104 unlock_addrs[uaddr].addr1,
2105 unlock_addrs[uaddr].addr2);
2106 goto match_done;
2107 }
2108
2109 /*
2110 * Make sure the ID's disappear when the device is taken out of
2111 * ID mode. The only time this should fail when it should succeed
2112 * is when the ID's are written as data to the same
2113 * addresses. For this rare and unfortunate case the chip
2114 * cannot be probed correctly.
2115 * FIXME - write a driver that takes all of the chip info as
2116 * module parameters, doesn't probe but forces a load.
2117 */
2118 pr_debug("MTD %s(): check ID's disappear when not in ID mode\n",
2119 __func__ );
2120 jedec_reset( base, map, cfi );
2121 mfr = jedec_read_mfr( map, base, cfi );
2122 id = jedec_read_id( map, base, cfi );
2123 if ( mfr == cfi->mfr && id == cfi->id ) {
2124 pr_debug("MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n"
2125 "You might need to manually specify JEDEC parameters.\n",
2126 __func__, cfi->mfr, cfi->id );
2127 goto match_done;
2128 }
2129
2130 /* all tests passed - mark as success */
2131 rc = 1;
2132
2133 /*
2134 * Put the device back in ID mode - only need to do this if we
2135 * were truly frobbing a real device.
2136 */
2137 pr_debug("MTD %s(): return to ID mode\n", __func__ );
2138 if (cfi->addr_unlock1) {
2139 cfi_send_gen_cmd(cmd: 0xaa, cmd_addr: cfi->addr_unlock1, base, map, cfi, type: cfi->device_type, NULL);
2140 cfi_send_gen_cmd(cmd: 0x55, cmd_addr: cfi->addr_unlock2, base, map, cfi, type: cfi->device_type, NULL);
2141 }
2142 cfi_send_gen_cmd(cmd: 0x90, cmd_addr: cfi->addr_unlock1, base, map, cfi, type: cfi->device_type, NULL);
2143 /* FIXME - should have a delay before continuing */
2144
2145 match_done:
2146 return rc;
2147}
2148
2149
2150static int jedec_probe_chip(struct map_info *map, __u32 base,
2151 unsigned long *chip_map, struct cfi_private *cfi)
2152{
2153 int i;
2154 enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED;
2155 u32 probe_offset1, probe_offset2;
2156
2157 retry:
2158 if (!cfi->numchips) {
2159 uaddr_idx++;
2160
2161 if (MTD_UADDR_UNNECESSARY == uaddr_idx)
2162 return 0;
2163
2164 cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type;
2165 cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type;
2166 }
2167
2168 /* Make certain we aren't probing past the end of map */
2169 if (base >= map->size) {
2170 printk(KERN_NOTICE
2171 "Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
2172 base, map->size -1);
2173 return 0;
2174
2175 }
2176 /* Ensure the unlock addresses we try stay inside the map */
2177 probe_offset1 = cfi_build_cmd_addr(cmd_ofs: cfi->addr_unlock1, map, cfi);
2178 probe_offset2 = cfi_build_cmd_addr(cmd_ofs: cfi->addr_unlock2, map, cfi);
2179 if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
2180 ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
2181 goto retry;
2182
2183 /* Reset */
2184 jedec_reset(base, map, cfi);
2185
2186 /* Autoselect Mode */
2187 if(cfi->addr_unlock1) {
2188 cfi_send_gen_cmd(cmd: 0xaa, cmd_addr: cfi->addr_unlock1, base, map, cfi, type: cfi->device_type, NULL);
2189 cfi_send_gen_cmd(cmd: 0x55, cmd_addr: cfi->addr_unlock2, base, map, cfi, type: cfi->device_type, NULL);
2190 }
2191 cfi_send_gen_cmd(cmd: 0x90, cmd_addr: cfi->addr_unlock1, base, map, cfi, type: cfi->device_type, NULL);
2192 /* FIXME - should have a delay before continuing */
2193
2194 if (!cfi->numchips) {
2195 /* This is the first time we're called. Set up the CFI
2196 stuff accordingly and return */
2197
2198 cfi->mfr = jedec_read_mfr(map, base, cfi);
2199 cfi->id = jedec_read_id(map, base, cfi);
2200 pr_debug("Search for id:(%02x %02x) interleave(%d) type(%d)\n",
2201 cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
2202 for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {
2203 if ( jedec_match( base, map, cfi, finfo: &jedec_table[i] ) ) {
2204 pr_debug("MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
2205 __func__, cfi->mfr, cfi->id,
2206 cfi->addr_unlock1, cfi->addr_unlock2 );
2207 if (!cfi_jedec_setup(map, cfi, index: i))
2208 return 0;
2209 goto ok_out;
2210 }
2211 }
2212 goto retry;
2213 } else {
2214 uint16_t mfr;
2215 uint16_t id;
2216
2217 /* Make sure it is a chip of the same manufacturer and id */
2218 mfr = jedec_read_mfr(map, base, cfi);
2219 id = jedec_read_id(map, base, cfi);
2220
2221 if ((mfr != cfi->mfr) || (id != cfi->id)) {
2222 printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n",
2223 map->name, mfr, id, base);
2224 jedec_reset(base, map, cfi);
2225 return 0;
2226 }
2227 }
2228
2229 /* Check each previous chip locations to see if it's an alias */
2230 for (i=0; i < (base >> cfi->chipshift); i++) {
2231 unsigned long start;
2232 if(!test_bit(i, chip_map)) {
2233 continue; /* Skip location; no valid chip at this address */
2234 }
2235 start = i << cfi->chipshift;
2236 if (jedec_read_mfr(map, base: start, cfi) == cfi->mfr &&
2237 jedec_read_id(map, base: start, cfi) == cfi->id) {
2238 /* Eep. This chip also looks like it's in autoselect mode.
2239 Is it an alias for the new one? */
2240 jedec_reset(base: start, map, cfi);
2241
2242 /* If the device IDs go away, it's an alias */
2243 if (jedec_read_mfr(map, base, cfi) != cfi->mfr ||
2244 jedec_read_id(map, base, cfi) != cfi->id) {
2245 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2246 map->name, base, start);
2247 return 0;
2248 }
2249
2250 /* Yes, it's actually got the device IDs as data. Most
2251 * unfortunate. Stick the new chip in read mode
2252 * too and if it's the same, assume it's an alias. */
2253 /* FIXME: Use other modes to do a proper check */
2254 jedec_reset(base, map, cfi);
2255 if (jedec_read_mfr(map, base, cfi) == cfi->mfr &&
2256 jedec_read_id(map, base, cfi) == cfi->id) {
2257 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2258 map->name, base, start);
2259 return 0;
2260 }
2261 }
2262 }
2263
2264 /* OK, if we got to here, then none of the previous chips appear to
2265 be aliases for the current one. */
2266 set_bit(nr: (base >> cfi->chipshift), addr: chip_map); /* Update chip map */
2267 cfi->numchips++;
2268
2269ok_out:
2270 /* Put it back into Read Mode */
2271 jedec_reset(base, map, cfi);
2272
2273 printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
2274 map->name, cfi_interleave(cfi), cfi->device_type*8, base,
2275 map->bankwidth*8);
2276
2277 return 1;
2278}
2279
2280static struct chip_probe jedec_chip_probe = {
2281 .name = "JEDEC",
2282 .probe_chip = jedec_probe_chip
2283};
2284
2285static struct mtd_info *jedec_probe(struct map_info *map)
2286{
2287 /*
2288 * Just use the generic probe stuff to call our CFI-specific
2289 * chip_probe routine in all the possible permutations, etc.
2290 */
2291 return mtd_do_chip_probe(map, cp: &jedec_chip_probe);
2292}
2293
2294static struct mtd_chip_driver jedec_chipdrv = {
2295 .probe = jedec_probe,
2296 .name = "jedec_probe",
2297 .module = THIS_MODULE
2298};
2299
2300static int __init jedec_probe_init(void)
2301{
2302 register_mtd_chip_driver(&jedec_chipdrv);
2303 return 0;
2304}
2305
2306static void __exit jedec_probe_exit(void)
2307{
2308 unregister_mtd_chip_driver(&jedec_chipdrv);
2309}
2310
2311module_init(jedec_probe_init);
2312module_exit(jedec_probe_exit);
2313
2314MODULE_LICENSE("GPL");
2315MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al.");
2316MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");
2317

source code of linux/drivers/mtd/chips/jedec_probe.c