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drm/i915: Unlock mutex on i915_gem_fault() error path
[linux/fpc-iii.git] / drivers / mtd / chips / jedec_probe.c
blob2f3f2f719ba497026a7a6f304fdcab4d03bbe5bd
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.
6
7 Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
8 */
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 /* Manufacturers */
26 #define MANUFACTURER_AMD 0x0001
27 #define MANUFACTURER_ATMEL 0x001f
28 #define MANUFACTURER_EON 0x001c
29 #define MANUFACTURER_FUJITSU 0x0004
30 #define MANUFACTURER_HYUNDAI 0x00AD
31 #define MANUFACTURER_INTEL 0x0089
32 #define MANUFACTURER_MACRONIX 0x00C2
33 #define MANUFACTURER_NEC 0x0010
34 #define MANUFACTURER_PMC 0x009D
35 #define MANUFACTURER_SHARP 0x00b0
36 #define MANUFACTURER_SST 0x00BF
37 #define MANUFACTURER_ST 0x0020
38 #define MANUFACTURER_TOSHIBA 0x0098
39 #define MANUFACTURER_WINBOND 0x00da
40 #define CONTINUATION_CODE 0x007f
41
42
43 /* AMD */
44 #define AM29DL800BB 0x22CB
45 #define AM29DL800BT 0x224A
46
47 #define AM29F800BB 0x2258
48 #define AM29F800BT 0x22D6
49 #define AM29LV400BB 0x22BA
50 #define AM29LV400BT 0x22B9
51 #define AM29LV800BB 0x225B
52 #define AM29LV800BT 0x22DA
53 #define AM29LV160DT 0x22C4
54 #define AM29LV160DB 0x2249
55 #define AM29F017D 0x003D
56 #define AM29F016D 0x00AD
57 #define AM29F080 0x00D5
58 #define AM29F040 0x00A4
59 #define AM29LV040B 0x004F
60 #define AM29F032B 0x0041
61 #define AM29F002T 0x00B0
62 #define AM29SL800DB 0x226B
63 #define AM29SL800DT 0x22EA
64
65 /* Atmel */
66 #define AT49BV512 0x0003
67 #define AT29LV512 0x003d
68 #define AT49BV16X 0x00C0
69 #define AT49BV16XT 0x00C2
70 #define AT49BV32X 0x00C8
71 #define AT49BV32XT 0x00C9
72
73 /* Eon */
74 #define EN29SL800BB 0x226B
75 #define EN29SL800BT 0x22EA
76
77 /* Fujitsu */
78 #define MBM29F040C 0x00A4
79 #define MBM29F800BA 0x2258
80 #define MBM29LV650UE 0x22D7
81 #define MBM29LV320TE 0x22F6
82 #define MBM29LV320BE 0x22F9
83 #define MBM29LV160TE 0x22C4
84 #define MBM29LV160BE 0x2249
85 #define MBM29LV800BA 0x225B
86 #define MBM29LV800TA 0x22DA
87 #define MBM29LV400TC 0x22B9
88 #define MBM29LV400BC 0x22BA
89
90 /* Hyundai */
91 #define HY29F002T 0x00B0
92
93 /* Intel */
94 #define I28F004B3T 0x00d4
95 #define I28F004B3B 0x00d5
96 #define I28F400B3T 0x8894
97 #define I28F400B3B 0x8895
98 #define I28F008S5 0x00a6
99 #define I28F016S5 0x00a0
100 #define I28F008SA 0x00a2
101 #define I28F008B3T 0x00d2
102 #define I28F008B3B 0x00d3
103 #define I28F800B3T 0x8892
104 #define I28F800B3B 0x8893
105 #define I28F016S3 0x00aa
106 #define I28F016B3T 0x00d0
107 #define I28F016B3B 0x00d1
108 #define I28F160B3T 0x8890
109 #define I28F160B3B 0x8891
110 #define I28F320B3T 0x8896
111 #define I28F320B3B 0x8897
112 #define I28F640B3T 0x8898
113 #define I28F640B3B 0x8899
114 #define I82802AB 0x00ad
115 #define I82802AC 0x00ac
116
117 /* Macronix */
118 #define MX29LV040C 0x004F
119 #define MX29LV160T 0x22C4
120 #define MX29LV160B 0x2249
121 #define MX29F040 0x00A4
122 #define MX29F016 0x00AD
123 #define MX29F002T 0x00B0
124 #define MX29F004T 0x0045
125 #define MX29F004B 0x0046
126
127 /* NEC */
128 #define UPD29F064115 0x221C
129
130 /* PMC */
131 #define PM49FL002 0x006D
132 #define PM49FL004 0x006E
133 #define PM49FL008 0x006A
134
135 /* Sharp */
136 #define LH28F640BF 0x00b0
137
138 /* ST - www.st.com */
139 #define M29F800AB 0x0058
140 #define M29W800DT 0x00D7
141 #define M29W800DB 0x005B
142 #define M29W400DT 0x00EE
143 #define M29W400DB 0x00EF
144 #define M29W160DT 0x22C4
145 #define M29W160DB 0x2249
146 #define M29W040B 0x00E3
147 #define M50FW040 0x002C
148 #define M50FW080 0x002D
149 #define M50FW016 0x002E
150 #define M50LPW080 0x002F
151 #define M50FLW080A 0x0080
152 #define M50FLW080B 0x0081
153
154 /* SST */
155 #define SST29EE020 0x0010
156 #define SST29LE020 0x0012
157 #define SST29EE512 0x005d
158 #define SST29LE512 0x003d
159 #define SST39LF800 0x2781
160 #define SST39LF160 0x2782
161 #define SST39VF1601 0x234b
162 #define SST39LF512 0x00D4
163 #define SST39LF010 0x00D5
164 #define SST39LF020 0x00D6
165 #define SST39LF040 0x00D7
166 #define SST39SF010A 0x00B5
167 #define SST39SF020A 0x00B6
168 #define SST49LF004B 0x0060
169 #define SST49LF040B 0x0050
170 #define SST49LF008A 0x005a
171 #define SST49LF030A 0x001C
172 #define SST49LF040A 0x0051
173 #define SST49LF080A 0x005B
174 #define SST36VF3203 0x7354
175
176 /* Toshiba */
177 #define TC58FVT160 0x00C2
178 #define TC58FVB160 0x0043
179 #define TC58FVT321 0x009A
180 #define TC58FVB321 0x009C
181 #define TC58FVT641 0x0093
182 #define TC58FVB641 0x0095
183
184 /* Winbond */
185 #define W49V002A 0x00b0
186
187
188 /*
189 * Unlock address sets for AMD command sets.
190 * Intel command sets use the MTD_UADDR_UNNECESSARY.
191 * Each identifier, except MTD_UADDR_UNNECESSARY, and
192 * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[].
193 * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
194 * initialization need not require initializing all of the
195 * unlock addresses for all bit widths.
196 */
197 enum uaddr {
198 MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */
199 MTD_UADDR_0x0555_0x02AA,
200 MTD_UADDR_0x0555_0x0AAA,
201 MTD_UADDR_0x5555_0x2AAA,
202 MTD_UADDR_0x0AAA_0x0555,
203 MTD_UADDR_0xAAAA_0x5555,
204 MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */
205 MTD_UADDR_UNNECESSARY, /* Does not require any address */
206 };
207
208
209 struct unlock_addr {
210 uint32_t addr1;
211 uint32_t addr2;
212 };
213
214
215 /*
216 * I don't like the fact that the first entry in unlock_addrs[]
217 * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore,
218 * should not be used. The problem is that structures with
219 * initializers have extra fields initialized to 0. It is _very_
220 * desireable to have the unlock address entries for unsupported
221 * data widths automatically initialized - that means that
222 * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
223 * must go unused.
224 */
225 static const struct unlock_addr unlock_addrs[] = {
226 [MTD_UADDR_NOT_SUPPORTED] = {
227 .addr1 = 0xffff,
228 .addr2 = 0xffff
229 },
230
231 [MTD_UADDR_0x0555_0x02AA] = {
232 .addr1 = 0x0555,
233 .addr2 = 0x02aa
234 },
235
236 [MTD_UADDR_0x0555_0x0AAA] = {
237 .addr1 = 0x0555,
238 .addr2 = 0x0aaa
239 },
240
241 [MTD_UADDR_0x5555_0x2AAA] = {
242 .addr1 = 0x5555,
243 .addr2 = 0x2aaa
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, /* Doesn't matter which address */
258 .addr2 = 0x0000 /* is used - must be last entry */
259 },
260
261 [MTD_UADDR_UNNECESSARY] = {
262 .addr1 = 0x0000,
263 .addr2 = 0x0000
264 }
265 };
266
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 */
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
291 /*
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.
295 */
296 static const struct amd_flash_info jedec_table[] = {
297 {
298 .mfr_id = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 /* add DL */
386 .mfr_id = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_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 = MANUFACTURER_EON,
648 .dev_id = EN29SL800BT,
649 .name = "Eon EN29SL800BT",
650 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
651 .uaddr = MTD_UADDR_0x0AAA_0x0555,
652 .dev_size = SIZE_1MiB,
653 .cmd_set = P_ID_AMD_STD,
654 .nr_regions = 4,
655 .regions = {
656 ERASEINFO(0x10000,15),
657 ERASEINFO(0x08000,1),
658 ERASEINFO(0x02000,2),
659 ERASEINFO(0x04000,1),
660 }
661 }, {
662 .mfr_id = MANUFACTURER_EON,
663 .dev_id = EN29SL800BB,
664 .name = "Eon EN29SL800BB",
665 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
666 .uaddr = MTD_UADDR_0x0AAA_0x0555,
667 .dev_size = SIZE_1MiB,
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(0x10000,15),
675 }
676 }, {
677 .mfr_id = MANUFACTURER_FUJITSU,
678 .dev_id = MBM29F040C,
679 .name = "Fujitsu MBM29F040C",
680 .devtypes = CFI_DEVICETYPE_X8,
681 .uaddr = MTD_UADDR_0x0AAA_0x0555,
682 .dev_size = SIZE_512KiB,
683 .cmd_set = P_ID_AMD_STD,
684 .nr_regions = 1,
685 .regions = {
686 ERASEINFO(0x10000,8)
687 }
688 }, {
689 .mfr_id = MANUFACTURER_FUJITSU,
690 .dev_id = MBM29F800BA,
691 .name = "Fujitsu MBM29F800BA",
692 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
693 .uaddr = MTD_UADDR_0x0AAA_0x0555,
694 .dev_size = SIZE_1MiB,
695 .cmd_set = P_ID_AMD_STD,
696 .nr_regions = 4,
697 .regions = {
698 ERASEINFO(0x04000,1),
699 ERASEINFO(0x02000,2),
700 ERASEINFO(0x08000,1),
701 ERASEINFO(0x10000,15),
702 }
703 }, {
704 .mfr_id = MANUFACTURER_FUJITSU,
705 .dev_id = MBM29LV650UE,
706 .name = "Fujitsu MBM29LV650UE",
707 .devtypes = CFI_DEVICETYPE_X8,
708 .uaddr = MTD_UADDR_DONT_CARE,
709 .dev_size = SIZE_8MiB,
710 .cmd_set = P_ID_AMD_STD,
711 .nr_regions = 1,
712 .regions = {
713 ERASEINFO(0x10000,128)
714 }
715 }, {
716 .mfr_id = MANUFACTURER_FUJITSU,
717 .dev_id = MBM29LV320TE,
718 .name = "Fujitsu MBM29LV320TE",
719 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
720 .uaddr = MTD_UADDR_0x0AAA_0x0555,
721 .dev_size = SIZE_4MiB,
722 .cmd_set = P_ID_AMD_STD,
723 .nr_regions = 2,
724 .regions = {
725 ERASEINFO(0x10000,63),
726 ERASEINFO(0x02000,8)
727 }
728 }, {
729 .mfr_id = MANUFACTURER_FUJITSU,
730 .dev_id = MBM29LV320BE,
731 .name = "Fujitsu MBM29LV320BE",
732 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
733 .uaddr = MTD_UADDR_0x0AAA_0x0555,
734 .dev_size = SIZE_4MiB,
735 .cmd_set = P_ID_AMD_STD,
736 .nr_regions = 2,
737 .regions = {
738 ERASEINFO(0x02000,8),
739 ERASEINFO(0x10000,63)
740 }
741 }, {
742 .mfr_id = MANUFACTURER_FUJITSU,
743 .dev_id = MBM29LV160TE,
744 .name = "Fujitsu MBM29LV160TE",
745 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
746 .uaddr = MTD_UADDR_0x0AAA_0x0555,
747 .dev_size = SIZE_2MiB,
748 .cmd_set = P_ID_AMD_STD,
749 .nr_regions = 4,
750 .regions = {
751 ERASEINFO(0x10000,31),
752 ERASEINFO(0x08000,1),
753 ERASEINFO(0x02000,2),
754 ERASEINFO(0x04000,1)
755 }
756 }, {
757 .mfr_id = MANUFACTURER_FUJITSU,
758 .dev_id = MBM29LV160BE,
759 .name = "Fujitsu MBM29LV160BE",
760 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
761 .uaddr = MTD_UADDR_0x0AAA_0x0555,
762 .dev_size = SIZE_2MiB,
763 .cmd_set = P_ID_AMD_STD,
764 .nr_regions = 4,
765 .regions = {
766 ERASEINFO(0x04000,1),
767 ERASEINFO(0x02000,2),
768 ERASEINFO(0x08000,1),
769 ERASEINFO(0x10000,31)
770 }
771 }, {
772 .mfr_id = MANUFACTURER_FUJITSU,
773 .dev_id = MBM29LV800BA,
774 .name = "Fujitsu MBM29LV800BA",
775 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
776 .uaddr = MTD_UADDR_0x0AAA_0x0555,
777 .dev_size = SIZE_1MiB,
778 .cmd_set = P_ID_AMD_STD,
779 .nr_regions = 4,
780 .regions = {
781 ERASEINFO(0x04000,1),
782 ERASEINFO(0x02000,2),
783 ERASEINFO(0x08000,1),
784 ERASEINFO(0x10000,15)
785 }
786 }, {
787 .mfr_id = MANUFACTURER_FUJITSU,
788 .dev_id = MBM29LV800TA,
789 .name = "Fujitsu MBM29LV800TA",
790 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
791 .uaddr = MTD_UADDR_0x0AAA_0x0555,
792 .dev_size = SIZE_1MiB,
793 .cmd_set = P_ID_AMD_STD,
794 .nr_regions = 4,
795 .regions = {
796 ERASEINFO(0x10000,15),
797 ERASEINFO(0x08000,1),
798 ERASEINFO(0x02000,2),
799 ERASEINFO(0x04000,1)
800 }
801 }, {
802 .mfr_id = MANUFACTURER_FUJITSU,
803 .dev_id = MBM29LV400BC,
804 .name = "Fujitsu MBM29LV400BC",
805 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
806 .uaddr = MTD_UADDR_0x0AAA_0x0555,
807 .dev_size = SIZE_512KiB,
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(0x10000,7)
815 }
816 }, {
817 .mfr_id = MANUFACTURER_FUJITSU,
818 .dev_id = MBM29LV400TC,
819 .name = "Fujitsu MBM29LV400TC",
820 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
821 .uaddr = MTD_UADDR_0x0AAA_0x0555,
822 .dev_size = SIZE_512KiB,
823 .cmd_set = P_ID_AMD_STD,
824 .nr_regions = 4,
825 .regions = {
826 ERASEINFO(0x10000,7),
827 ERASEINFO(0x08000,1),
828 ERASEINFO(0x02000,2),
829 ERASEINFO(0x04000,1)
830 }
831 }, {
832 .mfr_id = MANUFACTURER_HYUNDAI,
833 .dev_id = HY29F002T,
834 .name = "Hyundai HY29F002T",
835 .devtypes = CFI_DEVICETYPE_X8,
836 .uaddr = MTD_UADDR_0x0555_0x02AA,
837 .dev_size = SIZE_256KiB,
838 .cmd_set = P_ID_AMD_STD,
839 .nr_regions = 4,
840 .regions = {
841 ERASEINFO(0x10000,3),
842 ERASEINFO(0x08000,1),
843 ERASEINFO(0x02000,2),
844 ERASEINFO(0x04000,1),
845 }
846 }, {
847 .mfr_id = MANUFACTURER_INTEL,
848 .dev_id = I28F004B3B,
849 .name = "Intel 28F004B3B",
850 .devtypes = CFI_DEVICETYPE_X8,
851 .uaddr = MTD_UADDR_UNNECESSARY,
852 .dev_size = SIZE_512KiB,
853 .cmd_set = P_ID_INTEL_STD,
854 .nr_regions = 2,
855 .regions = {
856 ERASEINFO(0x02000, 8),
857 ERASEINFO(0x10000, 7),
858 }
859 }, {
860 .mfr_id = MANUFACTURER_INTEL,
861 .dev_id = I28F004B3T,
862 .name = "Intel 28F004B3T",
863 .devtypes = CFI_DEVICETYPE_X8,
864 .uaddr = MTD_UADDR_UNNECESSARY,
865 .dev_size = SIZE_512KiB,
866 .cmd_set = P_ID_INTEL_STD,
867 .nr_regions = 2,
868 .regions = {
869 ERASEINFO(0x10000, 7),
870 ERASEINFO(0x02000, 8),
871 }
872 }, {
873 .mfr_id = MANUFACTURER_INTEL,
874 .dev_id = I28F400B3B,
875 .name = "Intel 28F400B3B",
876 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
877 .uaddr = MTD_UADDR_UNNECESSARY,
878 .dev_size = SIZE_512KiB,
879 .cmd_set = P_ID_INTEL_STD,
880 .nr_regions = 2,
881 .regions = {
882 ERASEINFO(0x02000, 8),
883 ERASEINFO(0x10000, 7),
884 }
885 }, {
886 .mfr_id = MANUFACTURER_INTEL,
887 .dev_id = I28F400B3T,
888 .name = "Intel 28F400B3T",
889 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
890 .uaddr = MTD_UADDR_UNNECESSARY,
891 .dev_size = SIZE_512KiB,
892 .cmd_set = P_ID_INTEL_STD,
893 .nr_regions = 2,
894 .regions = {
895 ERASEINFO(0x10000, 7),
896 ERASEINFO(0x02000, 8),
897 }
898 }, {
899 .mfr_id = MANUFACTURER_INTEL,
900 .dev_id = I28F008B3B,
901 .name = "Intel 28F008B3B",
902 .devtypes = CFI_DEVICETYPE_X8,
903 .uaddr = MTD_UADDR_UNNECESSARY,
904 .dev_size = SIZE_1MiB,
905 .cmd_set = P_ID_INTEL_STD,
906 .nr_regions = 2,
907 .regions = {
908 ERASEINFO(0x02000, 8),
909 ERASEINFO(0x10000, 15),
910 }
911 }, {
912 .mfr_id = MANUFACTURER_INTEL,
913 .dev_id = I28F008B3T,
914 .name = "Intel 28F008B3T",
915 .devtypes = CFI_DEVICETYPE_X8,
916 .uaddr = MTD_UADDR_UNNECESSARY,
917 .dev_size = SIZE_1MiB,
918 .cmd_set = P_ID_INTEL_STD,
919 .nr_regions = 2,
920 .regions = {
921 ERASEINFO(0x10000, 15),
922 ERASEINFO(0x02000, 8),
923 }
924 }, {
925 .mfr_id = MANUFACTURER_INTEL,
926 .dev_id = I28F008S5,
927 .name = "Intel 28F008S5",
928 .devtypes = CFI_DEVICETYPE_X8,
929 .uaddr = MTD_UADDR_UNNECESSARY,
930 .dev_size = SIZE_1MiB,
931 .cmd_set = P_ID_INTEL_EXT,
932 .nr_regions = 1,
933 .regions = {
934 ERASEINFO(0x10000,16),
935 }
936 }, {
937 .mfr_id = MANUFACTURER_INTEL,
938 .dev_id = I28F016S5,
939 .name = "Intel 28F016S5",
940 .devtypes = CFI_DEVICETYPE_X8,
941 .uaddr = MTD_UADDR_UNNECESSARY,
942 .dev_size = SIZE_2MiB,
943 .cmd_set = P_ID_INTEL_EXT,
944 .nr_regions = 1,
945 .regions = {
946 ERASEINFO(0x10000,32),
947 }
948 }, {
949 .mfr_id = MANUFACTURER_INTEL,
950 .dev_id = I28F008SA,
951 .name = "Intel 28F008SA",
952 .devtypes = CFI_DEVICETYPE_X8,
953 .uaddr = MTD_UADDR_UNNECESSARY,
954 .dev_size = SIZE_1MiB,
955 .cmd_set = P_ID_INTEL_STD,
956 .nr_regions = 1,
957 .regions = {
958 ERASEINFO(0x10000, 16),
959 }
960 }, {
961 .mfr_id = MANUFACTURER_INTEL,
962 .dev_id = I28F800B3B,
963 .name = "Intel 28F800B3B",
964 .devtypes = CFI_DEVICETYPE_X16,
965 .uaddr = MTD_UADDR_UNNECESSARY,
966 .dev_size = SIZE_1MiB,
967 .cmd_set = P_ID_INTEL_STD,
968 .nr_regions = 2,
969 .regions = {
970 ERASEINFO(0x02000, 8),
971 ERASEINFO(0x10000, 15),
972 }
973 }, {
974 .mfr_id = MANUFACTURER_INTEL,
975 .dev_id = I28F800B3T,
976 .name = "Intel 28F800B3T",
977 .devtypes = CFI_DEVICETYPE_X16,
978 .uaddr = MTD_UADDR_UNNECESSARY,
979 .dev_size = SIZE_1MiB,
980 .cmd_set = P_ID_INTEL_STD,
981 .nr_regions = 2,
982 .regions = {
983 ERASEINFO(0x10000, 15),
984 ERASEINFO(0x02000, 8),
985 }
986 }, {
987 .mfr_id = MANUFACTURER_INTEL,
988 .dev_id = I28F016B3B,
989 .name = "Intel 28F016B3B",
990 .devtypes = CFI_DEVICETYPE_X8,
991 .uaddr = MTD_UADDR_UNNECESSARY,
992 .dev_size = SIZE_2MiB,
993 .cmd_set = P_ID_INTEL_STD,
994 .nr_regions = 2,
995 .regions = {
996 ERASEINFO(0x02000, 8),
997 ERASEINFO(0x10000, 31),
998 }
999 }, {
1000 .mfr_id = MANUFACTURER_INTEL,
1001 .dev_id = I28F016S3,
1002 .name = "Intel I28F016S3",
1003 .devtypes = CFI_DEVICETYPE_X8,
1004 .uaddr = MTD_UADDR_UNNECESSARY,
1005 .dev_size = SIZE_2MiB,
1006 .cmd_set = P_ID_INTEL_STD,
1007 .nr_regions = 1,
1008 .regions = {
1009 ERASEINFO(0x10000, 32),
1010 }
1011 }, {
1012 .mfr_id = MANUFACTURER_INTEL,
1013 .dev_id = I28F016B3T,
1014 .name = "Intel 28F016B3T",
1015 .devtypes = CFI_DEVICETYPE_X8,
1016 .uaddr = MTD_UADDR_UNNECESSARY,
1017 .dev_size = SIZE_2MiB,
1018 .cmd_set = P_ID_INTEL_STD,
1019 .nr_regions = 2,
1020 .regions = {
1021 ERASEINFO(0x10000, 31),
1022 ERASEINFO(0x02000, 8),
1023 }
1024 }, {
1025 .mfr_id = MANUFACTURER_INTEL,
1026 .dev_id = I28F160B3B,
1027 .name = "Intel 28F160B3B",
1028 .devtypes = CFI_DEVICETYPE_X16,
1029 .uaddr = MTD_UADDR_UNNECESSARY,
1030 .dev_size = SIZE_2MiB,
1031 .cmd_set = P_ID_INTEL_STD,
1032 .nr_regions = 2,
1033 .regions = {
1034 ERASEINFO(0x02000, 8),
1035 ERASEINFO(0x10000, 31),
1036 }
1037 }, {
1038 .mfr_id = MANUFACTURER_INTEL,
1039 .dev_id = I28F160B3T,
1040 .name = "Intel 28F160B3T",
1041 .devtypes = CFI_DEVICETYPE_X16,
1042 .uaddr = MTD_UADDR_UNNECESSARY,
1043 .dev_size = SIZE_2MiB,
1044 .cmd_set = P_ID_INTEL_STD,
1045 .nr_regions = 2,
1046 .regions = {
1047 ERASEINFO(0x10000, 31),
1048 ERASEINFO(0x02000, 8),
1049 }
1050 }, {
1051 .mfr_id = MANUFACTURER_INTEL,
1052 .dev_id = I28F320B3B,
1053 .name = "Intel 28F320B3B",
1054 .devtypes = CFI_DEVICETYPE_X16,
1055 .uaddr = MTD_UADDR_UNNECESSARY,
1056 .dev_size = SIZE_4MiB,
1057 .cmd_set = P_ID_INTEL_STD,
1058 .nr_regions = 2,
1059 .regions = {
1060 ERASEINFO(0x02000, 8),
1061 ERASEINFO(0x10000, 63),
1062 }
1063 }, {
1064 .mfr_id = MANUFACTURER_INTEL,
1065 .dev_id = I28F320B3T,
1066 .name = "Intel 28F320B3T",
1067 .devtypes = CFI_DEVICETYPE_X16,
1068 .uaddr = MTD_UADDR_UNNECESSARY,
1069 .dev_size = SIZE_4MiB,
1070 .cmd_set = P_ID_INTEL_STD,
1071 .nr_regions = 2,
1072 .regions = {
1073 ERASEINFO(0x10000, 63),
1074 ERASEINFO(0x02000, 8),
1075 }
1076 }, {
1077 .mfr_id = MANUFACTURER_INTEL,
1078 .dev_id = I28F640B3B,
1079 .name = "Intel 28F640B3B",
1080 .devtypes = CFI_DEVICETYPE_X16,
1081 .uaddr = MTD_UADDR_UNNECESSARY,
1082 .dev_size = SIZE_8MiB,
1083 .cmd_set = P_ID_INTEL_STD,
1084 .nr_regions = 2,
1085 .regions = {
1086 ERASEINFO(0x02000, 8),
1087 ERASEINFO(0x10000, 127),
1088 }
1089 }, {
1090 .mfr_id = MANUFACTURER_INTEL,
1091 .dev_id = I28F640B3T,
1092 .name = "Intel 28F640B3T",
1093 .devtypes = CFI_DEVICETYPE_X16,
1094 .uaddr = MTD_UADDR_UNNECESSARY,
1095 .dev_size = SIZE_8MiB,
1096 .cmd_set = P_ID_INTEL_STD,
1097 .nr_regions = 2,
1098 .regions = {
1099 ERASEINFO(0x10000, 127),
1100 ERASEINFO(0x02000, 8),
1101 }
1102 }, {
1103 .mfr_id = MANUFACTURER_INTEL,
1104 .dev_id = I82802AB,
1105 .name = "Intel 82802AB",
1106 .devtypes = CFI_DEVICETYPE_X8,
1107 .uaddr = MTD_UADDR_UNNECESSARY,
1108 .dev_size = SIZE_512KiB,
1109 .cmd_set = P_ID_INTEL_EXT,
1110 .nr_regions = 1,
1111 .regions = {
1112 ERASEINFO(0x10000,8),
1113 }
1114 }, {
1115 .mfr_id = MANUFACTURER_INTEL,
1116 .dev_id = I82802AC,
1117 .name = "Intel 82802AC",
1118 .devtypes = CFI_DEVICETYPE_X8,
1119 .uaddr = MTD_UADDR_UNNECESSARY,
1120 .dev_size = SIZE_1MiB,
1121 .cmd_set = P_ID_INTEL_EXT,
1122 .nr_regions = 1,
1123 .regions = {
1124 ERASEINFO(0x10000,16),
1125 }
1126 }, {
1127 .mfr_id = MANUFACTURER_MACRONIX,
1128 .dev_id = MX29LV040C,
1129 .name = "Macronix MX29LV040C",
1130 .devtypes = CFI_DEVICETYPE_X8,
1131 .uaddr = MTD_UADDR_0x0555_0x02AA,
1132 .dev_size = SIZE_512KiB,
1133 .cmd_set = P_ID_AMD_STD,
1134 .nr_regions = 1,
1135 .regions = {
1136 ERASEINFO(0x10000,8),
1137 }
1138 }, {
1139 .mfr_id = MANUFACTURER_MACRONIX,
1140 .dev_id = MX29LV160T,
1141 .name = "MXIC MX29LV160T",
1142 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1143 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1144 .dev_size = SIZE_2MiB,
1145 .cmd_set = P_ID_AMD_STD,
1146 .nr_regions = 4,
1147 .regions = {
1148 ERASEINFO(0x10000,31),
1149 ERASEINFO(0x08000,1),
1150 ERASEINFO(0x02000,2),
1151 ERASEINFO(0x04000,1)
1152 }
1153 }, {
1154 .mfr_id = MANUFACTURER_NEC,
1155 .dev_id = UPD29F064115,
1156 .name = "NEC uPD29F064115",
1157 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1158 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1159 .dev_size = SIZE_8MiB,
1160 .cmd_set = P_ID_AMD_STD,
1161 .nr_regions = 3,
1162 .regions = {
1163 ERASEINFO(0x2000,8),
1164 ERASEINFO(0x10000,126),
1165 ERASEINFO(0x2000,8),
1166 }
1167 }, {
1168 .mfr_id = MANUFACTURER_MACRONIX,
1169 .dev_id = MX29LV160B,
1170 .name = "MXIC MX29LV160B",
1171 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1172 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1173 .dev_size = SIZE_2MiB,
1174 .cmd_set = P_ID_AMD_STD,
1175 .nr_regions = 4,
1176 .regions = {
1177 ERASEINFO(0x04000,1),
1178 ERASEINFO(0x02000,2),
1179 ERASEINFO(0x08000,1),
1180 ERASEINFO(0x10000,31)
1181 }
1182 }, {
1183 .mfr_id = MANUFACTURER_MACRONIX,
1184 .dev_id = MX29F040,
1185 .name = "Macronix MX29F040",
1186 .devtypes = CFI_DEVICETYPE_X8,
1187 .uaddr = MTD_UADDR_0x0555_0x02AA,
1188 .dev_size = SIZE_512KiB,
1189 .cmd_set = P_ID_AMD_STD,
1190 .nr_regions = 1,
1191 .regions = {
1192 ERASEINFO(0x10000,8),
1193 }
1194 }, {
1195 .mfr_id = MANUFACTURER_MACRONIX,
1196 .dev_id = MX29F016,
1197 .name = "Macronix MX29F016",
1198 .devtypes = CFI_DEVICETYPE_X8,
1199 .uaddr = MTD_UADDR_0x0555_0x02AA,
1200 .dev_size = SIZE_2MiB,
1201 .cmd_set = P_ID_AMD_STD,
1202 .nr_regions = 1,
1203 .regions = {
1204 ERASEINFO(0x10000,32),
1205 }
1206 }, {
1207 .mfr_id = MANUFACTURER_MACRONIX,
1208 .dev_id = MX29F004T,
1209 .name = "Macronix MX29F004T",
1210 .devtypes = CFI_DEVICETYPE_X8,
1211 .uaddr = MTD_UADDR_0x0555_0x02AA,
1212 .dev_size = SIZE_512KiB,
1213 .cmd_set = P_ID_AMD_STD,
1214 .nr_regions = 4,
1215 .regions = {
1216 ERASEINFO(0x10000,7),
1217 ERASEINFO(0x08000,1),
1218 ERASEINFO(0x02000,2),
1219 ERASEINFO(0x04000,1),
1220 }
1221 }, {
1222 .mfr_id = MANUFACTURER_MACRONIX,
1223 .dev_id = MX29F004B,
1224 .name = "Macronix MX29F004B",
1225 .devtypes = CFI_DEVICETYPE_X8,
1226 .uaddr = MTD_UADDR_0x0555_0x02AA,
1227 .dev_size = SIZE_512KiB,
1228 .cmd_set = P_ID_AMD_STD,
1229 .nr_regions = 4,
1230 .regions = {
1231 ERASEINFO(0x04000,1),
1232 ERASEINFO(0x02000,2),
1233 ERASEINFO(0x08000,1),
1234 ERASEINFO(0x10000,7),
1235 }
1236 }, {
1237 .mfr_id = MANUFACTURER_MACRONIX,
1238 .dev_id = MX29F002T,
1239 .name = "Macronix MX29F002T",
1240 .devtypes = CFI_DEVICETYPE_X8,
1241 .uaddr = MTD_UADDR_0x0555_0x02AA,
1242 .dev_size = SIZE_256KiB,
1243 .cmd_set = P_ID_AMD_STD,
1244 .nr_regions = 4,
1245 .regions = {
1246 ERASEINFO(0x10000,3),
1247 ERASEINFO(0x08000,1),
1248 ERASEINFO(0x02000,2),
1249 ERASEINFO(0x04000,1),
1250 }
1251 }, {
1252 .mfr_id = MANUFACTURER_PMC,
1253 .dev_id = PM49FL002,
1254 .name = "PMC Pm49FL002",
1255 .devtypes = CFI_DEVICETYPE_X8,
1256 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1257 .dev_size = SIZE_256KiB,
1258 .cmd_set = P_ID_AMD_STD,
1259 .nr_regions = 1,
1260 .regions = {
1261 ERASEINFO( 0x01000, 64 )
1262 }
1263 }, {
1264 .mfr_id = MANUFACTURER_PMC,
1265 .dev_id = PM49FL004,
1266 .name = "PMC Pm49FL004",
1267 .devtypes = CFI_DEVICETYPE_X8,
1268 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1269 .dev_size = SIZE_512KiB,
1270 .cmd_set = P_ID_AMD_STD,
1271 .nr_regions = 1,
1272 .regions = {
1273 ERASEINFO( 0x01000, 128 )
1274 }
1275 }, {
1276 .mfr_id = MANUFACTURER_PMC,
1277 .dev_id = PM49FL008,
1278 .name = "PMC Pm49FL008",
1279 .devtypes = CFI_DEVICETYPE_X8,
1280 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1281 .dev_size = SIZE_1MiB,
1282 .cmd_set = P_ID_AMD_STD,
1283 .nr_regions = 1,
1284 .regions = {
1285 ERASEINFO( 0x01000, 256 )
1286 }
1287 }, {
1288 .mfr_id = MANUFACTURER_SHARP,
1289 .dev_id = LH28F640BF,
1290 .name = "LH28F640BF",
1291 .devtypes = CFI_DEVICETYPE_X8,
1292 .uaddr = MTD_UADDR_UNNECESSARY,
1293 .dev_size = SIZE_4MiB,
1294 .cmd_set = P_ID_INTEL_STD,
1295 .nr_regions = 1,
1296 .regions = {
1297 ERASEINFO(0x40000,16),
1298 }
1299 }, {
1300 .mfr_id = MANUFACTURER_SST,
1301 .dev_id = SST39LF512,
1302 .name = "SST 39LF512",
1303 .devtypes = CFI_DEVICETYPE_X8,
1304 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1305 .dev_size = SIZE_64KiB,
1306 .cmd_set = P_ID_AMD_STD,
1307 .nr_regions = 1,
1308 .regions = {
1309 ERASEINFO(0x01000,16),
1310 }
1311 }, {
1312 .mfr_id = MANUFACTURER_SST,
1313 .dev_id = SST39LF010,
1314 .name = "SST 39LF010",
1315 .devtypes = CFI_DEVICETYPE_X8,
1316 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1317 .dev_size = SIZE_128KiB,
1318 .cmd_set = P_ID_AMD_STD,
1319 .nr_regions = 1,
1320 .regions = {
1321 ERASEINFO(0x01000,32),
1322 }
1323 }, {
1324 .mfr_id = MANUFACTURER_SST,
1325 .dev_id = SST29EE020,
1326 .name = "SST 29EE020",
1327 .devtypes = CFI_DEVICETYPE_X8,
1328 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1329 .dev_size = SIZE_256KiB,
1330 .cmd_set = P_ID_SST_PAGE,
1331 .nr_regions = 1,
1332 .regions = {ERASEINFO(0x01000,64),
1333 }
1334 }, {
1335 .mfr_id = MANUFACTURER_SST,
1336 .dev_id = SST29LE020,
1337 .name = "SST 29LE020",
1338 .devtypes = CFI_DEVICETYPE_X8,
1339 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1340 .dev_size = SIZE_256KiB,
1341 .cmd_set = P_ID_SST_PAGE,
1342 .nr_regions = 1,
1343 .regions = {ERASEINFO(0x01000,64),
1344 }
1345 }, {
1346 .mfr_id = MANUFACTURER_SST,
1347 .dev_id = SST39LF020,
1348 .name = "SST 39LF020",
1349 .devtypes = CFI_DEVICETYPE_X8,
1350 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1351 .dev_size = SIZE_256KiB,
1352 .cmd_set = P_ID_AMD_STD,
1353 .nr_regions = 1,
1354 .regions = {
1355 ERASEINFO(0x01000,64),
1356 }
1357 }, {
1358 .mfr_id = MANUFACTURER_SST,
1359 .dev_id = SST39LF040,
1360 .name = "SST 39LF040",
1361 .devtypes = CFI_DEVICETYPE_X8,
1362 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1363 .dev_size = SIZE_512KiB,
1364 .cmd_set = P_ID_AMD_STD,
1365 .nr_regions = 1,
1366 .regions = {
1367 ERASEINFO(0x01000,128),
1368 }
1369 }, {
1370 .mfr_id = MANUFACTURER_SST,
1371 .dev_id = SST39SF010A,
1372 .name = "SST 39SF010A",
1373 .devtypes = CFI_DEVICETYPE_X8,
1374 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1375 .dev_size = SIZE_128KiB,
1376 .cmd_set = P_ID_AMD_STD,
1377 .nr_regions = 1,
1378 .regions = {
1379 ERASEINFO(0x01000,32),
1380 }
1381 }, {
1382 .mfr_id = MANUFACTURER_SST,
1383 .dev_id = SST39SF020A,
1384 .name = "SST 39SF020A",
1385 .devtypes = CFI_DEVICETYPE_X8,
1386 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1387 .dev_size = SIZE_256KiB,
1388 .cmd_set = P_ID_AMD_STD,
1389 .nr_regions = 1,
1390 .regions = {
1391 ERASEINFO(0x01000,64),
1392 }
1393 }, {
1394 .mfr_id = MANUFACTURER_SST,
1395 .dev_id = SST49LF040B,
1396 .name = "SST 49LF040B",
1397 .devtypes = CFI_DEVICETYPE_X8,
1398 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1399 .dev_size = SIZE_512KiB,
1400 .cmd_set = P_ID_AMD_STD,
1401 .nr_regions = 1,
1402 .regions = {
1403 ERASEINFO(0x01000,128),
1404 }
1405 }, {
1406
1407 .mfr_id = MANUFACTURER_SST,
1408 .dev_id = SST49LF004B,
1409 .name = "SST 49LF004B",
1410 .devtypes = CFI_DEVICETYPE_X8,
1411 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1412 .dev_size = SIZE_512KiB,
1413 .cmd_set = P_ID_AMD_STD,
1414 .nr_regions = 1,
1415 .regions = {
1416 ERASEINFO(0x01000,128),
1417 }
1418 }, {
1419 .mfr_id = MANUFACTURER_SST,
1420 .dev_id = SST49LF008A,
1421 .name = "SST 49LF008A",
1422 .devtypes = CFI_DEVICETYPE_X8,
1423 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1424 .dev_size = SIZE_1MiB,
1425 .cmd_set = P_ID_AMD_STD,
1426 .nr_regions = 1,
1427 .regions = {
1428 ERASEINFO(0x01000,256),
1429 }
1430 }, {
1431 .mfr_id = MANUFACTURER_SST,
1432 .dev_id = SST49LF030A,
1433 .name = "SST 49LF030A",
1434 .devtypes = CFI_DEVICETYPE_X8,
1435 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1436 .dev_size = SIZE_512KiB,
1437 .cmd_set = P_ID_AMD_STD,
1438 .nr_regions = 1,
1439 .regions = {
1440 ERASEINFO(0x01000,96),
1441 }
1442 }, {
1443 .mfr_id = MANUFACTURER_SST,
1444 .dev_id = SST49LF040A,
1445 .name = "SST 49LF040A",
1446 .devtypes = CFI_DEVICETYPE_X8,
1447 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1448 .dev_size = SIZE_512KiB,
1449 .cmd_set = P_ID_AMD_STD,
1450 .nr_regions = 1,
1451 .regions = {
1452 ERASEINFO(0x01000,128),
1453 }
1454 }, {
1455 .mfr_id = MANUFACTURER_SST,
1456 .dev_id = SST49LF080A,
1457 .name = "SST 49LF080A",
1458 .devtypes = CFI_DEVICETYPE_X8,
1459 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1460 .dev_size = SIZE_1MiB,
1461 .cmd_set = P_ID_AMD_STD,
1462 .nr_regions = 1,
1463 .regions = {
1464 ERASEINFO(0x01000,256),
1465 }
1466 }, {
1467 .mfr_id = MANUFACTURER_SST, /* should be CFI */
1468 .dev_id = SST39LF160,
1469 .name = "SST 39LF160",
1470 .devtypes = CFI_DEVICETYPE_X16,
1471 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1472 .dev_size = SIZE_2MiB,
1473 .cmd_set = P_ID_AMD_STD,
1474 .nr_regions = 2,
1475 .regions = {
1476 ERASEINFO(0x1000,256),
1477 ERASEINFO(0x1000,256)
1478 }
1479 }, {
1480 .mfr_id = MANUFACTURER_SST, /* should be CFI */
1481 .dev_id = SST39VF1601,
1482 .name = "SST 39VF1601",
1483 .devtypes = CFI_DEVICETYPE_X16,
1484 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1485 .dev_size = SIZE_2MiB,
1486 .cmd_set = P_ID_AMD_STD,
1487 .nr_regions = 2,
1488 .regions = {
1489 ERASEINFO(0x1000,256),
1490 ERASEINFO(0x1000,256)
1491 }
1492 }, {
1493 .mfr_id = MANUFACTURER_SST,
1494 .dev_id = SST36VF3203,
1495 .name = "SST 36VF3203",
1496 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1497 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1498 .dev_size = SIZE_4MiB,
1499 .cmd_set = P_ID_AMD_STD,
1500 .nr_regions = 1,
1501 .regions = {
1502 ERASEINFO(0x10000,64),
1503 }
1504 }, {
1505 .mfr_id = MANUFACTURER_ST,
1506 .dev_id = M29F800AB,
1507 .name = "ST M29F800AB",
1508 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1509 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1510 .dev_size = SIZE_1MiB,
1511 .cmd_set = P_ID_AMD_STD,
1512 .nr_regions = 4,
1513 .regions = {
1514 ERASEINFO(0x04000,1),
1515 ERASEINFO(0x02000,2),
1516 ERASEINFO(0x08000,1),
1517 ERASEINFO(0x10000,15),
1518 }
1519 }, {
1520 .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */
1521 .dev_id = M29W800DT,
1522 .name = "ST M29W800DT",
1523 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1524 .uaddr = MTD_UADDR_0x5555_0x2AAA, /* ???? */
1525 .dev_size = SIZE_1MiB,
1526 .cmd_set = P_ID_AMD_STD,
1527 .nr_regions = 4,
1528 .regions = {
1529 ERASEINFO(0x10000,15),
1530 ERASEINFO(0x08000,1),
1531 ERASEINFO(0x02000,2),
1532 ERASEINFO(0x04000,1)
1533 }
1534 }, {
1535 .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */
1536 .dev_id = M29W800DB,
1537 .name = "ST M29W800DB",
1538 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1539 .uaddr = MTD_UADDR_0x5555_0x2AAA, /* ???? */
1540 .dev_size = SIZE_1MiB,
1541 .cmd_set = P_ID_AMD_STD,
1542 .nr_regions = 4,
1543 .regions = {
1544 ERASEINFO(0x04000,1),
1545 ERASEINFO(0x02000,2),
1546 ERASEINFO(0x08000,1),
1547 ERASEINFO(0x10000,15)
1548 }
1549 }, {
1550 .mfr_id = MANUFACTURER_ST,
1551 .dev_id = M29W400DT,
1552 .name = "ST M29W400DT",
1553 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1554 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1555 .dev_size = SIZE_512KiB,
1556 .cmd_set = P_ID_AMD_STD,
1557 .nr_regions = 4,
1558 .regions = {
1559 ERASEINFO(0x04000,7),
1560 ERASEINFO(0x02000,1),
1561 ERASEINFO(0x08000,2),
1562 ERASEINFO(0x10000,1)
1563 }
1564 }, {
1565 .mfr_id = MANUFACTURER_ST,
1566 .dev_id = M29W400DB,
1567 .name = "ST M29W400DB",
1568 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1569 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1570 .dev_size = SIZE_512KiB,
1571 .cmd_set = P_ID_AMD_STD,
1572 .nr_regions = 4,
1573 .regions = {
1574 ERASEINFO(0x04000,1),
1575 ERASEINFO(0x02000,2),
1576 ERASEINFO(0x08000,1),
1577 ERASEINFO(0x10000,7)
1578 }
1579 }, {
1580 .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */
1581 .dev_id = M29W160DT,
1582 .name = "ST M29W160DT",
1583 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1584 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1585 .dev_size = SIZE_2MiB,
1586 .cmd_set = P_ID_AMD_STD,
1587 .nr_regions = 4,
1588 .regions = {
1589 ERASEINFO(0x10000,31),
1590 ERASEINFO(0x08000,1),
1591 ERASEINFO(0x02000,2),
1592 ERASEINFO(0x04000,1)
1593 }
1594 }, {
1595 .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */
1596 .dev_id = M29W160DB,
1597 .name = "ST M29W160DB",
1598 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1599 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1600 .dev_size = SIZE_2MiB,
1601 .cmd_set = P_ID_AMD_STD,
1602 .nr_regions = 4,
1603 .regions = {
1604 ERASEINFO(0x04000,1),
1605 ERASEINFO(0x02000,2),
1606 ERASEINFO(0x08000,1),
1607 ERASEINFO(0x10000,31)
1608 }
1609 }, {
1610 .mfr_id = MANUFACTURER_ST,
1611 .dev_id = M29W040B,
1612 .name = "ST M29W040B",
1613 .devtypes = CFI_DEVICETYPE_X8,
1614 .uaddr = MTD_UADDR_0x0555_0x02AA,
1615 .dev_size = SIZE_512KiB,
1616 .cmd_set = P_ID_AMD_STD,
1617 .nr_regions = 1,
1618 .regions = {
1619 ERASEINFO(0x10000,8),
1620 }
1621 }, {
1622 .mfr_id = MANUFACTURER_ST,
1623 .dev_id = M50FW040,
1624 .name = "ST M50FW040",
1625 .devtypes = CFI_DEVICETYPE_X8,
1626 .uaddr = MTD_UADDR_UNNECESSARY,
1627 .dev_size = SIZE_512KiB,
1628 .cmd_set = P_ID_INTEL_EXT,
1629 .nr_regions = 1,
1630 .regions = {
1631 ERASEINFO(0x10000,8),
1632 }
1633 }, {
1634 .mfr_id = MANUFACTURER_ST,
1635 .dev_id = M50FW080,
1636 .name = "ST M50FW080",
1637 .devtypes = CFI_DEVICETYPE_X8,
1638 .uaddr = MTD_UADDR_UNNECESSARY,
1639 .dev_size = SIZE_1MiB,
1640 .cmd_set = P_ID_INTEL_EXT,
1641 .nr_regions = 1,
1642 .regions = {
1643 ERASEINFO(0x10000,16),
1644 }
1645 }, {
1646 .mfr_id = MANUFACTURER_ST,
1647 .dev_id = M50FW016,
1648 .name = "ST M50FW016",
1649 .devtypes = CFI_DEVICETYPE_X8,
1650 .uaddr = MTD_UADDR_UNNECESSARY,
1651 .dev_size = SIZE_2MiB,
1652 .cmd_set = P_ID_INTEL_EXT,
1653 .nr_regions = 1,
1654 .regions = {
1655 ERASEINFO(0x10000,32),
1656 }
1657 }, {
1658 .mfr_id = MANUFACTURER_ST,
1659 .dev_id = M50LPW080,
1660 .name = "ST M50LPW080",
1661 .devtypes = CFI_DEVICETYPE_X8,
1662 .uaddr = MTD_UADDR_UNNECESSARY,
1663 .dev_size = SIZE_1MiB,
1664 .cmd_set = P_ID_INTEL_EXT,
1665 .nr_regions = 1,
1666 .regions = {
1667 ERASEINFO(0x10000,16),
1668 },
1669 }, {
1670 .mfr_id = MANUFACTURER_ST,
1671 .dev_id = M50FLW080A,
1672 .name = "ST M50FLW080A",
1673 .devtypes = CFI_DEVICETYPE_X8,
1674 .uaddr = MTD_UADDR_UNNECESSARY,
1675 .dev_size = SIZE_1MiB,
1676 .cmd_set = P_ID_INTEL_EXT,
1677 .nr_regions = 4,
1678 .regions = {
1679 ERASEINFO(0x1000,16),
1680 ERASEINFO(0x10000,13),
1681 ERASEINFO(0x1000,16),
1682 ERASEINFO(0x1000,16),
1683 }
1684 }, {
1685 .mfr_id = MANUFACTURER_ST,
1686 .dev_id = M50FLW080B,
1687 .name = "ST M50FLW080B",
1688 .devtypes = CFI_DEVICETYPE_X8,
1689 .uaddr = MTD_UADDR_UNNECESSARY,
1690 .dev_size = SIZE_1MiB,
1691 .cmd_set = P_ID_INTEL_EXT,
1692 .nr_regions = 4,
1693 .regions = {
1694 ERASEINFO(0x1000,16),
1695 ERASEINFO(0x1000,16),
1696 ERASEINFO(0x10000,13),
1697 ERASEINFO(0x1000,16),
1698 }
1699 }, {
1700 .mfr_id = MANUFACTURER_TOSHIBA,
1701 .dev_id = TC58FVT160,
1702 .name = "Toshiba TC58FVT160",
1703 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1704 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1705 .dev_size = SIZE_2MiB,
1706 .cmd_set = P_ID_AMD_STD,
1707 .nr_regions = 4,
1708 .regions = {
1709 ERASEINFO(0x10000,31),
1710 ERASEINFO(0x08000,1),
1711 ERASEINFO(0x02000,2),
1712 ERASEINFO(0x04000,1)
1713 }
1714 }, {
1715 .mfr_id = MANUFACTURER_TOSHIBA,
1716 .dev_id = TC58FVB160,
1717 .name = "Toshiba TC58FVB160",
1718 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1719 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1720 .dev_size = SIZE_2MiB,
1721 .cmd_set = P_ID_AMD_STD,
1722 .nr_regions = 4,
1723 .regions = {
1724 ERASEINFO(0x04000,1),
1725 ERASEINFO(0x02000,2),
1726 ERASEINFO(0x08000,1),
1727 ERASEINFO(0x10000,31)
1728 }
1729 }, {
1730 .mfr_id = MANUFACTURER_TOSHIBA,
1731 .dev_id = TC58FVB321,
1732 .name = "Toshiba TC58FVB321",
1733 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1734 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1735 .dev_size = SIZE_4MiB,
1736 .cmd_set = P_ID_AMD_STD,
1737 .nr_regions = 2,
1738 .regions = {
1739 ERASEINFO(0x02000,8),
1740 ERASEINFO(0x10000,63)
1741 }
1742 }, {
1743 .mfr_id = MANUFACTURER_TOSHIBA,
1744 .dev_id = TC58FVT321,
1745 .name = "Toshiba TC58FVT321",
1746 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1747 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1748 .dev_size = SIZE_4MiB,
1749 .cmd_set = P_ID_AMD_STD,
1750 .nr_regions = 2,
1751 .regions = {
1752 ERASEINFO(0x10000,63),
1753 ERASEINFO(0x02000,8)
1754 }
1755 }, {
1756 .mfr_id = MANUFACTURER_TOSHIBA,
1757 .dev_id = TC58FVB641,
1758 .name = "Toshiba TC58FVB641",
1759 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1760 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1761 .dev_size = SIZE_8MiB,
1762 .cmd_set = P_ID_AMD_STD,
1763 .nr_regions = 2,
1764 .regions = {
1765 ERASEINFO(0x02000,8),
1766 ERASEINFO(0x10000,127)
1767 }
1768 }, {
1769 .mfr_id = MANUFACTURER_TOSHIBA,
1770 .dev_id = TC58FVT641,
1771 .name = "Toshiba TC58FVT641",
1772 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1773 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1774 .dev_size = SIZE_8MiB,
1775 .cmd_set = P_ID_AMD_STD,
1776 .nr_regions = 2,
1777 .regions = {
1778 ERASEINFO(0x10000,127),
1779 ERASEINFO(0x02000,8)
1780 }
1781 }, {
1782 .mfr_id = MANUFACTURER_WINBOND,
1783 .dev_id = W49V002A,
1784 .name = "Winbond W49V002A",
1785 .devtypes = CFI_DEVICETYPE_X8,
1786 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1787 .dev_size = SIZE_256KiB,
1788 .cmd_set = P_ID_AMD_STD,
1789 .nr_regions = 4,
1790 .regions = {
1791 ERASEINFO(0x10000, 3),
1792 ERASEINFO(0x08000, 1),
1793 ERASEINFO(0x02000, 2),
1794 ERASEINFO(0x04000, 1),
1795 }
1796 }
1797 };
1798
1799 static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1800 struct cfi_private *cfi)
1801 {
1802 map_word result;
1803 unsigned long mask;
1804 int bank = 0;
1805
1806 /* According to JEDEC "Standard Manufacturer's Identification Code"
1807 * (http://www.jedec.org/download/search/jep106W.pdf)
1808 * several first banks can contain 0x7f instead of actual ID
1809 */
1810 do {
1811 uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
1812 mask = (1 << (cfi->device_type * 8)) - 1;
1813 result = map_read(map, base + ofs);
1814 bank++;
1815 } while ((result.x[0] & mask) == CONTINUATION_CODE);
1816
1817 return result.x[0] & mask;
1818 }
1819
1820 static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
1821 struct cfi_private *cfi)
1822 {
1823 map_word result;
1824 unsigned long mask;
1825 u32 ofs = cfi_build_cmd_addr(1, map, cfi);
1826 mask = (1 << (cfi->device_type * 8)) -1;
1827 result = map_read(map, base + ofs);
1828 return result.x[0] & mask;
1829 }
1830
1831 static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
1832 {
1833 /* Reset */
1834
1835 /* after checking the datasheets for SST, MACRONIX and ATMEL
1836 * (oh and incidentaly the jedec spec - 3.5.3.3) the reset
1837 * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at
1838 * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips
1839 * as they will ignore the writes and dont care what address
1840 * the F0 is written to */
1841 if (cfi->addr_unlock1) {
1842 DEBUG( MTD_DEBUG_LEVEL3,
1843 "reset unlock called %x %x \n",
1844 cfi->addr_unlock1,cfi->addr_unlock2);
1845 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1846 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
1847 }
1848
1849 cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1850 /* Some misdesigned Intel chips do not respond for 0xF0 for a reset,
1851 * so ensure we're in read mode. Send both the Intel and the AMD command
1852 * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so
1853 * this should be safe.
1854 */
1855 cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
1856 /* FIXME - should have reset delay before continuing */
1857 }
1858
1859
1860 static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
1861 {
1862 int i,num_erase_regions;
1863 uint8_t uaddr;
1864
1865 if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
1866 DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
1867 jedec_table[index].name, 4 * (1<<p_cfi->device_type));
1868 return 0;
1869 }
1870
1871 printk(KERN_INFO "Found: %s\n",jedec_table[index].name);
1872
1873 num_erase_regions = jedec_table[index].nr_regions;
1874
1875 p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
1876 if (!p_cfi->cfiq) {
1877 //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
1878 return 0;
1879 }
1880
1881 memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
1882
1883 p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
1884 p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
1885 p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
1886 p_cfi->cfi_mode = CFI_MODE_JEDEC;
1887
1888 for (i=0; i<num_erase_regions; i++){
1889 p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
1890 }
1891 p_cfi->cmdset_priv = NULL;
1892
1893 /* This may be redundant for some cases, but it doesn't hurt */
1894 p_cfi->mfr = jedec_table[index].mfr_id;
1895 p_cfi->id = jedec_table[index].dev_id;
1896
1897 uaddr = jedec_table[index].uaddr;
1898
1899 /* The table has unlock addresses in _bytes_, and we try not to let
1900 our brains explode when we see the datasheets talking about address
1901 lines numbered from A-1 to A18. The CFI table has unlock addresses
1902 in device-words according to the mode the device is connected in */
1903 p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
1904 p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
1905
1906 return 1; /* ok */
1907 }
1908
1909
1910 /*
1911 * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
1912 * the mapped address, unlock addresses, and proper chip ID. This function
1913 * attempts to minimize errors. It is doubtfull that this probe will ever
1914 * be perfect - consequently there should be some module parameters that
1915 * could be manually specified to force the chip info.
1916 */
1917 static inline int jedec_match( uint32_t base,
1918 struct map_info *map,
1919 struct cfi_private *cfi,
1920 const struct amd_flash_info *finfo )
1921 {
1922 int rc = 0; /* failure until all tests pass */
1923 u32 mfr, id;
1924 uint8_t uaddr;
1925
1926 /*
1927 * The IDs must match. For X16 and X32 devices operating in
1928 * a lower width ( X8 or X16 ), the device ID's are usually just
1929 * the lower byte(s) of the larger device ID for wider mode. If
1930 * a part is found that doesn't fit this assumption (device id for
1931 * smaller width mode is completely unrealated to full-width mode)
1932 * then the jedec_table[] will have to be augmented with the IDs
1933 * for different widths.
1934 */
1935 switch (cfi->device_type) {
1936 case CFI_DEVICETYPE_X8:
1937 mfr = (uint8_t)finfo->mfr_id;
1938 id = (uint8_t)finfo->dev_id;
1939
1940 /* bjd: it seems that if we do this, we can end up
1941 * detecting 16bit flashes as an 8bit device, even though
1942 * there aren't.
1943 */
1944 if (finfo->dev_id > 0xff) {
1945 DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n",
1946 __func__);
1947 goto match_done;
1948 }
1949 break;
1950 case CFI_DEVICETYPE_X16:
1951 mfr = (uint16_t)finfo->mfr_id;
1952 id = (uint16_t)finfo->dev_id;
1953 break;
1954 case CFI_DEVICETYPE_X32:
1955 mfr = (uint16_t)finfo->mfr_id;
1956 id = (uint32_t)finfo->dev_id;
1957 break;
1958 default:
1959 printk(KERN_WARNING
1960 "MTD %s(): Unsupported device type %d\n",
1961 __func__, cfi->device_type);
1962 goto match_done;
1963 }
1964 if ( cfi->mfr != mfr || cfi->id != id ) {
1965 goto match_done;
1966 }
1967
1968 /* the part size must fit in the memory window */
1969 DEBUG( MTD_DEBUG_LEVEL3,
1970 "MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n",
1971 __func__, base, 1 << finfo->dev_size, base + (1 << finfo->dev_size) );
1972 if ( base + cfi_interleave(cfi) * ( 1 << finfo->dev_size ) > map->size ) {
1973 DEBUG( MTD_DEBUG_LEVEL3,
1974 "MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n",
1975 __func__, finfo->mfr_id, finfo->dev_id,
1976 1 << finfo->dev_size );
1977 goto match_done;
1978 }
1979
1980 if (! (finfo->devtypes & cfi->device_type))
1981 goto match_done;
1982
1983 uaddr = finfo->uaddr;
1984
1985 DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n",
1986 __func__, cfi->addr_unlock1, cfi->addr_unlock2 );
1987 if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr
1988 && ( unlock_addrs[uaddr].addr1 / cfi->device_type != cfi->addr_unlock1 ||
1989 unlock_addrs[uaddr].addr2 / cfi->device_type != cfi->addr_unlock2 ) ) {
1990 DEBUG( MTD_DEBUG_LEVEL3,
1991 "MTD %s(): 0x%.4x 0x%.4x did not match\n",
1992 __func__,
1993 unlock_addrs[uaddr].addr1,
1994 unlock_addrs[uaddr].addr2);
1995 goto match_done;
1996 }
1997
1998 /*
1999 * Make sure the ID's dissappear when the device is taken out of
2000 * ID mode. The only time this should fail when it should succeed
2001 * is when the ID's are written as data to the same
2002 * addresses. For this rare and unfortunate case the chip
2003 * cannot be probed correctly.
2004 * FIXME - write a driver that takes all of the chip info as
2005 * module parameters, doesn't probe but forces a load.
2006 */
2007 DEBUG( MTD_DEBUG_LEVEL3,
2008 "MTD %s(): check ID's disappear when not in ID mode\n",
2009 __func__ );
2010 jedec_reset( base, map, cfi );
2011 mfr = jedec_read_mfr( map, base, cfi );
2012 id = jedec_read_id( map, base, cfi );
2013 if ( mfr == cfi->mfr && id == cfi->id ) {
2014 DEBUG( MTD_DEBUG_LEVEL3,
2015 "MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n"
2016 "You might need to manually specify JEDEC parameters.\n",
2017 __func__, cfi->mfr, cfi->id );
2018 goto match_done;
2019 }
2020
2021 /* all tests passed - mark as success */
2022 rc = 1;
2023
2024 /*
2025 * Put the device back in ID mode - only need to do this if we
2026 * were truly frobbing a real device.
2027 */
2028 DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): return to ID mode\n", __func__ );
2029 if (cfi->addr_unlock1) {
2030 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2031 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
2032 }
2033 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2034 /* FIXME - should have a delay before continuing */
2035
2036 match_done:
2037 return rc;
2038 }
2039
2040
2041 static int jedec_probe_chip(struct map_info *map, __u32 base,
2042 unsigned long *chip_map, struct cfi_private *cfi)
2043 {
2044 int i;
2045 enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED;
2046 u32 probe_offset1, probe_offset2;
2047
2048 retry:
2049 if (!cfi->numchips) {
2050 uaddr_idx++;
2051
2052 if (MTD_UADDR_UNNECESSARY == uaddr_idx)
2053 return 0;
2054
2055 cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type;
2056 cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type;
2057 }
2058
2059 /* Make certain we aren't probing past the end of map */
2060 if (base >= map->size) {
2061 printk(KERN_NOTICE
2062 "Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
2063 base, map->size -1);
2064 return 0;
2065
2066 }
2067 /* Ensure the unlock addresses we try stay inside the map */
2068 probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi);
2069 probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi);
2070 if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
2071 ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
2072 goto retry;
2073
2074 /* Reset */
2075 jedec_reset(base, map, cfi);
2076
2077 /* Autoselect Mode */
2078 if(cfi->addr_unlock1) {
2079 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2080 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
2081 }
2082 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2083 /* FIXME - should have a delay before continuing */
2084
2085 if (!cfi->numchips) {
2086 /* This is the first time we're called. Set up the CFI
2087 stuff accordingly and return */
2088
2089 cfi->mfr = jedec_read_mfr(map, base, cfi);
2090 cfi->id = jedec_read_id(map, base, cfi);
2091 DEBUG(MTD_DEBUG_LEVEL3,
2092 "Search for id:(%02x %02x) interleave(%d) type(%d)\n",
2093 cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
2094 for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {
2095 if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
2096 DEBUG( MTD_DEBUG_LEVEL3,
2097 "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
2098 __func__, cfi->mfr, cfi->id,
2099 cfi->addr_unlock1, cfi->addr_unlock2 );
2100 if (!cfi_jedec_setup(cfi, i))
2101 return 0;
2102 goto ok_out;
2103 }
2104 }
2105 goto retry;
2106 } else {
2107 uint16_t mfr;
2108 uint16_t id;
2109
2110 /* Make sure it is a chip of the same manufacturer and id */
2111 mfr = jedec_read_mfr(map, base, cfi);
2112 id = jedec_read_id(map, base, cfi);
2113
2114 if ((mfr != cfi->mfr) || (id != cfi->id)) {
2115 printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n",
2116 map->name, mfr, id, base);
2117 jedec_reset(base, map, cfi);
2118 return 0;
2119 }
2120 }
2121
2122 /* Check each previous chip locations to see if it's an alias */
2123 for (i=0; i < (base >> cfi->chipshift); i++) {
2124 unsigned long start;
2125 if(!test_bit(i, chip_map)) {
2126 continue; /* Skip location; no valid chip at this address */
2127 }
2128 start = i << cfi->chipshift;
2129 if (jedec_read_mfr(map, start, cfi) == cfi->mfr &&
2130 jedec_read_id(map, start, cfi) == cfi->id) {
2131 /* Eep. This chip also looks like it's in autoselect mode.
2132 Is it an alias for the new one? */
2133 jedec_reset(start, map, cfi);
2134
2135 /* If the device IDs go away, it's an alias */
2136 if (jedec_read_mfr(map, base, cfi) != cfi->mfr ||
2137 jedec_read_id(map, base, cfi) != cfi->id) {
2138 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2139 map->name, base, start);
2140 return 0;
2141 }
2142
2143 /* Yes, it's actually got the device IDs as data. Most
2144 * unfortunate. Stick the new chip in read mode
2145 * too and if it's the same, assume it's an alias. */
2146 /* FIXME: Use other modes to do a proper check */
2147 jedec_reset(base, map, cfi);
2148 if (jedec_read_mfr(map, base, cfi) == cfi->mfr &&
2149 jedec_read_id(map, base, cfi) == cfi->id) {
2150 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2151 map->name, base, start);
2152 return 0;
2153 }
2154 }
2155 }
2156
2157 /* OK, if we got to here, then none of the previous chips appear to
2158 be aliases for the current one. */
2159 set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
2160 cfi->numchips++;
2161
2162 ok_out:
2163 /* Put it back into Read Mode */
2164 jedec_reset(base, map, cfi);
2165
2166 printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
2167 map->name, cfi_interleave(cfi), cfi->device_type*8, base,
2168 map->bankwidth*8);
2169
2170 return 1;
2171 }
2172
2173 static struct chip_probe jedec_chip_probe = {
2174 .name = "JEDEC",
2175 .probe_chip = jedec_probe_chip
2176 };
2177
2178 static struct mtd_info *jedec_probe(struct map_info *map)
2179 {
2180 /*
2181 * Just use the generic probe stuff to call our CFI-specific
2182 * chip_probe routine in all the possible permutations, etc.
2183 */
2184 return mtd_do_chip_probe(map, &jedec_chip_probe);
2185 }
2186
2187 static struct mtd_chip_driver jedec_chipdrv = {
2188 .probe = jedec_probe,
2189 .name = "jedec_probe",
2190 .module = THIS_MODULE
2191 };
2192
2193 static int __init jedec_probe_init(void)
2194 {
2195 register_mtd_chip_driver(&jedec_chipdrv);
2196 return 0;
2197 }
2198
2199 static void __exit jedec_probe_exit(void)
2200 {
2201 unregister_mtd_chip_driver(&jedec_chipdrv);
2202 }
2203
2204 module_init(jedec_probe_init);
2205 module_exit(jedec_probe_exit);
2206
2207 MODULE_LICENSE("GPL");
2208 MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al.");
2209 MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");
Linux with added FPC-III support