treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / mtd / chips / jedec_probe.c
blob6f7e7e1b3fe5fc69ac9e868d2fdc84e135a717ce
1 /*
2 Common Flash Interface probe code.
3 (C) 2000 Red Hat. GPL'd.
4 See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
5 for the standard this probe goes back to.
7 Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
8 */
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>
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>
25 /* AMD */
26 #define AM29DL800BB 0x22CB
27 #define AM29DL800BT 0x224A
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
47 /* Atmel */
48 #define AT49BV512 0x0003
49 #define AT29LV512 0x003d
50 #define AT49BV16X 0x00C0
51 #define AT49BV16XT 0x00C2
52 #define AT49BV32X 0x00C8
53 #define AT49BV32XT 0x00C9
55 /* Eon */
56 #define EN29LV400AT 0x22B9
57 #define EN29LV400AB 0x22BA
58 #define EN29SL800BB 0x226B
59 #define EN29SL800BT 0x22EA
61 /* Fujitsu */
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
74 /* Hyundai */
75 #define HY29F002T 0x00B0
77 /* Intel */
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
106 /* Macronix */
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
116 /* NEC */
117 #define UPD29F064115 0x221C
119 /* PMC */
120 #define PM49FL002 0x006D
121 #define PM49FL004 0x006E
122 #define PM49FL008 0x006A
124 /* Sharp */
125 #define LH28F640BF 0x00B0
127 /* ST - www.st.com */
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
144 /* SST */
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
170 /* Toshiba */
171 #define TC58FVT160 0x00C2
172 #define TC58FVB160 0x0043
173 #define TC58FVT321 0x009A
174 #define TC58FVB321 0x009C
175 #define TC58FVT641 0x0093
176 #define TC58FVB641 0x0095
178 /* Winbond */
179 #define W49V002A 0x00b0
183 * Unlock address sets for AMD command sets.
184 * Intel command sets use the MTD_UADDR_UNNECESSARY.
185 * Each identifier, except MTD_UADDR_UNNECESSARY, and
186 * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[].
187 * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
188 * initialization need not require initializing all of the
189 * unlock addresses for all bit widths.
191 enum uaddr {
192 MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */
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, /* Requires an arbitrary address */
200 MTD_UADDR_UNNECESSARY, /* Does not require any address */
204 struct unlock_addr {
205 uint32_t addr1;
206 uint32_t addr2;
211 * I don't like the fact that the first entry in unlock_addrs[]
212 * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore,
213 * should not be used. The problem is that structures with
214 * initializers have extra fields initialized to 0. It is _very_
215 * desirable to have the unlock address entries for unsupported
216 * data widths automatically initialized - that means that
217 * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
218 * must go unused.
220 static const struct unlock_addr unlock_addrs[] = {
221 [MTD_UADDR_NOT_SUPPORTED] = {
222 .addr1 = 0xffff,
223 .addr2 = 0xffff
226 [MTD_UADDR_0x0555_0x02AA] = {
227 .addr1 = 0x0555,
228 .addr2 = 0x02aa
231 [MTD_UADDR_0x0555_0x0AAA] = {
232 .addr1 = 0x0555,
233 .addr2 = 0x0aaa
236 [MTD_UADDR_0x5555_0x2AAA] = {
237 .addr1 = 0x5555,
238 .addr2 = 0x2aaa
241 [MTD_UADDR_0x0AAA_0x0554] = {
242 .addr1 = 0x0AAA,
243 .addr2 = 0x0554
246 [MTD_UADDR_0x0AAA_0x0555] = {
247 .addr1 = 0x0AAA,
248 .addr2 = 0x0555
251 [MTD_UADDR_0xAAAA_0x5555] = {
252 .addr1 = 0xaaaa,
253 .addr2 = 0x5555
256 [MTD_UADDR_DONT_CARE] = {
257 .addr1 = 0x0000, /* Doesn't matter which address */
258 .addr2 = 0x0000 /* is used - must be last entry */
261 [MTD_UADDR_UNNECESSARY] = {
262 .addr1 = 0x0000,
263 .addr2 = 0x0000
267 struct 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; /* Bitmask for x8, x16 etc. */
276 const uint8_t uaddr; /* unlock addrs for 8, 16, 32, 64 */
279 #define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
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
292 * Please keep this list ordered by manufacturer!
293 * Fortunately, the list isn't searched often and so a
294 * slow, linear search isn't so bad.
296 static const struct amd_flash_info jedec_table[] = {
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)
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)
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)
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)
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)
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),
384 }, {
385 /* add DL */
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)
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)
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),
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)
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)
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),
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),
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),
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),
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),
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),
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),
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),
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)
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)
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)
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)
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)
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)
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),
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),
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),
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),
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)
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),
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)
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)
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)
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)
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)
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)
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)
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)
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)
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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)
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),
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)
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),
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),
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),
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),
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),
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 )
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 )
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 )
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
1461 }, {
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),
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),
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),
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),
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),
1522 }, {
1523 .mfr_id = CFI_MFR_SST, /* should be CFI */
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)
1535 }, {
1536 .mfr_id = CFI_MFR_SST, /* should be CFI */
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)
1548 }, {
1549 /* CFI is broken: reports AMD_STD, but needs custom uaddr */
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)
1562 }, {
1563 /* CFI is broken: reports AMD_STD, but needs custom uaddr */
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)
1576 }, {
1577 .mfr_id = CFI_MFR_SST, /* should be CFI */
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)
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),
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),
1618 }, {
1619 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
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)
1633 }, {
1634 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
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)
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)
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)
1678 }, {
1679 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
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)
1693 }, {
1694 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
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)
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),
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),
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),
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),
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),
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),
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),
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),
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)
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)
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)
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)
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)
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)
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),
1910 static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1911 struct cfi_private *cfi)
1913 map_word result;
1914 unsigned long mask;
1915 int bank = 0;
1917 /* According to JEDEC "Standard Manufacturer's Identification Code"
1918 * (http://www.jedec.org/download/search/jep106W.pdf)
1919 * several first banks can contain 0x7f instead of actual ID
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);
1930 return result.x[0] & mask;
1933 static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
1934 struct cfi_private *cfi)
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;
1944 static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
1946 /* Reset */
1948 /* after checking the datasheets for SST, MACRONIX and ATMEL
1949 * (oh and incidentaly the jedec spec - 3.5.3.3) the reset
1950 * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at
1951 * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips
1952 * as they will ignore the writes and don't care what address
1953 * the F0 is written to */
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);
1961 cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1962 /* Some misdesigned Intel chips do not respond for 0xF0 for a reset,
1963 * so ensure we're in read mode. Send both the Intel and the AMD command
1964 * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so
1965 * this should be safe.
1967 cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
1968 /* FIXME - should have reset delay before continuing */
1972 static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
1974 int i,num_erase_regions;
1975 uint8_t uaddr;
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;
1983 printk(KERN_INFO "Found: %s\n",jedec_table[index].name);
1985 num_erase_regions = jedec_table[index].nr_regions;
1987 cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
1988 if (!cfi->cfiq) {
1989 //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
1990 return 0;
1993 memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
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);
2001 for (i=0; i<num_erase_regions; i++){
2002 cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
2004 cfi->cmdset_priv = NULL;
2006 /* This may be redundant for some cases, but it doesn't hurt */
2007 cfi->mfr = jedec_table[index].mfr_id;
2008 cfi->id = jedec_table[index].dev_id;
2010 uaddr = jedec_table[index].uaddr;
2012 /* The table has unlock addresses in _bytes_, and we try not to let
2013 our brains explode when we see the datasheets talking about address
2014 lines numbered from A-1 to A18. The CFI table has unlock addresses
2015 in device-words according to the mode the device is connected in */
2016 cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
2017 cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
2019 return 1; /* ok */
2024 * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
2025 * the mapped address, unlock addresses, and proper chip ID. This function
2026 * attempts to minimize errors. It is doubtfull that this probe will ever
2027 * be perfect - consequently there should be some module parameters that
2028 * could be manually specified to force the chip info.
2030 static inline int jedec_match( uint32_t base,
2031 struct map_info *map,
2032 struct cfi_private *cfi,
2033 const struct amd_flash_info *finfo )
2035 int rc = 0; /* failure until all tests pass */
2036 u32 mfr, id;
2037 uint8_t uaddr;
2040 * The IDs must match. For X16 and X32 devices operating in
2041 * a lower width ( X8 or X16 ), the device ID's are usually just
2042 * the lower byte(s) of the larger device ID for wider mode. If
2043 * a part is found that doesn't fit this assumption (device id for
2044 * smaller width mode is completely unrealated to full-width mode)
2045 * then the jedec_table[] will have to be augmented with the IDs
2046 * for different widths.
2048 switch (cfi->device_type) {
2049 case CFI_DEVICETYPE_X8:
2050 mfr = (uint8_t)finfo->mfr_id;
2051 id = (uint8_t)finfo->dev_id;
2053 /* bjd: it seems that if we do this, we can end up
2054 * detecting 16bit flashes as an 8bit device, even though
2055 * there aren't.
2057 if (finfo->dev_id > 0xff) {
2058 pr_debug("%s(): ID is not 8bit\n",
2059 __func__);
2060 goto match_done;
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;
2077 if ( cfi->mfr != mfr || cfi->id != id ) {
2078 goto match_done;
2081 /* the part size must fit in the memory window */
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;
2091 if (! (finfo->devtypes & cfi->device_type))
2092 goto match_done;
2094 uaddr = finfo->uaddr;
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;
2109 * Make sure the ID's disappear when the device is taken out of
2110 * ID mode. The only time this should fail when it should succeed
2111 * is when the ID's are written as data to the same
2112 * addresses. For this rare and unfortunate case the chip
2113 * cannot be probed correctly.
2114 * FIXME - write a driver that takes all of the chip info as
2115 * module parameters, doesn't probe but forces a load.
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;
2129 /* all tests passed - mark as success */
2130 rc = 1;
2133 * Put the device back in ID mode - only need to do this if we
2134 * were truly frobbing a real device.
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);
2141 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2142 /* FIXME - should have a delay before continuing */
2144 match_done:
2145 return rc;
2149 static int jedec_probe_chip(struct map_info *map, __u32 base,
2150 unsigned long *chip_map, struct cfi_private *cfi)
2152 int i;
2153 enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED;
2154 u32 probe_offset1, probe_offset2;
2156 retry:
2157 if (!cfi->numchips) {
2158 uaddr_idx++;
2160 if (MTD_UADDR_UNNECESSARY == uaddr_idx)
2161 return 0;
2163 cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type;
2164 cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type;
2167 /* Make certain we aren't probing past the end of map */
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;
2175 /* Ensure the unlock addresses we try stay inside the map */
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;
2182 /* Reset */
2183 jedec_reset(base, map, cfi);
2185 /* Autoselect Mode */
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);
2190 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2191 /* FIXME - should have a delay before continuing */
2193 if (!cfi->numchips) {
2194 /* This is the first time we're called. Set up the CFI
2195 stuff accordingly and return */
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;
2211 goto retry;
2212 } else {
2213 uint16_t mfr;
2214 uint16_t id;
2216 /* Make sure it is a chip of the same manufacturer and id */
2217 mfr = jedec_read_mfr(map, base, cfi);
2218 id = jedec_read_id(map, base, cfi);
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;
2228 /* Check each previous chip locations to see if it's an alias */
2229 for (i=0; i < (base >> cfi->chipshift); i++) {
2230 unsigned long start;
2231 if(!test_bit(i, chip_map)) {
2232 continue; /* Skip location; no valid chip at this address */
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 /* Eep. This chip also looks like it's in autoselect mode.
2238 Is it an alias for the new one? */
2239 jedec_reset(start, map, cfi);
2241 /* If the device IDs go away, it's an alias */
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;
2249 /* Yes, it's actually got the device IDs as data. Most
2250 * unfortunate. Stick the new chip in read mode
2251 * too and if it's the same, assume it's an alias. */
2252 /* FIXME: Use other modes to do a proper check */
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;
2263 /* OK, if we got to here, then none of the previous chips appear to
2264 be aliases for the current one. */
2265 set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
2266 cfi->numchips++;
2268 ok_out:
2269 /* Put it back into Read Mode */
2270 jedec_reset(base, map, cfi);
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);
2276 return 1;
2279 static struct chip_probe jedec_chip_probe = {
2280 .name = "JEDEC",
2281 .probe_chip = jedec_probe_chip
2284 static struct mtd_info *jedec_probe(struct map_info *map)
2287 * Just use the generic probe stuff to call our CFI-specific
2288 * chip_probe routine in all the possible permutations, etc.
2290 return mtd_do_chip_probe(map, &jedec_chip_probe);
2293 static struct mtd_chip_driver jedec_chipdrv = {
2294 .probe = jedec_probe,
2295 .name = "jedec_probe",
2296 .module = THIS_MODULE
2299 static int __init jedec_probe_init(void)
2301 register_mtd_chip_driver(&jedec_chipdrv);
2302 return 0;
2305 static void __exit jedec_probe_exit(void)
2307 unregister_mtd_chip_driver(&jedec_chipdrv);
2310 module_init(jedec_probe_init);
2311 module_exit(jedec_probe_exit);
2313 MODULE_LICENSE("GPL");
2314 MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al.");
2315 MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");