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