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i2c-eg20t: change timeout value 50msec to 1000msec
[zen-stable.git] / drivers / mtd / chips / jedec_probe.c
blobc443f527a53a5d9dae069701c9b1e0c497e63999
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 /* AMD */
26 #define AM29DL800BB 0x22CB
27 #define AM29DL800BT 0x224A
28
29 #define AM29F800BB 0x2258
30 #define AM29F800BT 0x22D6
31 #define AM29LV400BB 0x22BA
32 #define AM29LV400BT 0x22B9
33 #define AM29LV800BB 0x225B
34 #define AM29LV800BT 0x22DA
35 #define AM29LV160DT 0x22C4
36 #define AM29LV160DB 0x2249
37 #define AM29F017D 0x003D
38 #define AM29F016D 0x00AD
39 #define AM29F080 0x00D5
40 #define AM29F040 0x00A4
41 #define AM29LV040B 0x004F
42 #define AM29F032B 0x0041
43 #define AM29F002T 0x00B0
44 #define AM29SL800DB 0x226B
45 #define AM29SL800DT 0x22EA
46
47 /* 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
54
55 /* Eon */
56 #define EN29SL800BB 0x226B
57 #define EN29SL800BT 0x22EA
58
59 /* Fujitsu */
60 #define MBM29F040C 0x00A4
61 #define MBM29F800BA 0x2258
62 #define MBM29LV650UE 0x22D7
63 #define MBM29LV320TE 0x22F6
64 #define MBM29LV320BE 0x22F9
65 #define MBM29LV160TE 0x22C4
66 #define MBM29LV160BE 0x2249
67 #define MBM29LV800BA 0x225B
68 #define MBM29LV800TA 0x22DA
69 #define MBM29LV400TC 0x22B9
70 #define MBM29LV400BC 0x22BA
71
72 /* Hyundai */
73 #define HY29F002T 0x00B0
74
75 /* Intel */
76 #define I28F004B3T 0x00d4
77 #define I28F004B3B 0x00d5
78 #define I28F400B3T 0x8894
79 #define I28F400B3B 0x8895
80 #define I28F008S5 0x00a6
81 #define I28F016S5 0x00a0
82 #define I28F008SA 0x00a2
83 #define I28F008B3T 0x00d2
84 #define I28F008B3B 0x00d3
85 #define I28F800B3T 0x8892
86 #define I28F800B3B 0x8893
87 #define I28F016S3 0x00aa
88 #define I28F016B3T 0x00d0
89 #define I28F016B3B 0x00d1
90 #define I28F160B3T 0x8890
91 #define I28F160B3B 0x8891
92 #define I28F320B3T 0x8896
93 #define I28F320B3B 0x8897
94 #define I28F640B3T 0x8898
95 #define I28F640B3B 0x8899
96 #define I28F640C3B 0x88CD
97 #define I28F160F3T 0x88F3
98 #define I28F160F3B 0x88F4
99 #define I28F160C3T 0x88C2
100 #define I28F160C3B 0x88C3
101 #define I82802AB 0x00ad
102 #define I82802AC 0x00ac
103
104 /* Macronix */
105 #define MX29LV040C 0x004F
106 #define MX29LV160T 0x22C4
107 #define MX29LV160B 0x2249
108 #define MX29F040 0x00A4
109 #define MX29F016 0x00AD
110 #define MX29F002T 0x00B0
111 #define MX29F004T 0x0045
112 #define MX29F004B 0x0046
113
114 /* NEC */
115 #define UPD29F064115 0x221C
116
117 /* PMC */
118 #define PM49FL002 0x006D
119 #define PM49FL004 0x006E
120 #define PM49FL008 0x006A
121
122 /* Sharp */
123 #define LH28F640BF 0x00b0
124
125 /* ST - www.st.com */
126 #define M29F800AB 0x0058
127 #define M29W800DT 0x22D7
128 #define M29W800DB 0x225B
129 #define M29W400DT 0x00EE
130 #define M29W400DB 0x00EF
131 #define M29W160DT 0x22C4
132 #define M29W160DB 0x2249
133 #define M29W040B 0x00E3
134 #define M50FW040 0x002C
135 #define M50FW080 0x002D
136 #define M50FW016 0x002E
137 #define M50LPW080 0x002F
138 #define M50FLW080A 0x0080
139 #define M50FLW080B 0x0081
140 #define PSD4256G6V 0x00e9
141
142 /* SST */
143 #define SST29EE020 0x0010
144 #define SST29LE020 0x0012
145 #define SST29EE512 0x005d
146 #define SST29LE512 0x003d
147 #define SST39LF800 0x2781
148 #define SST39LF160 0x2782
149 #define SST39VF1601 0x234b
150 #define SST39VF3201 0x235b
151 #define SST39WF1601 0x274b
152 #define SST39WF1602 0x274a
153 #define SST39LF512 0x00D4
154 #define SST39LF010 0x00D5
155 #define SST39LF020 0x00D6
156 #define SST39LF040 0x00D7
157 #define SST39SF010A 0x00B5
158 #define SST39SF020A 0x00B6
159 #define SST39SF040 0x00B7
160 #define SST49LF004B 0x0060
161 #define SST49LF040B 0x0050
162 #define SST49LF008A 0x005a
163 #define SST49LF030A 0x001C
164 #define SST49LF040A 0x0051
165 #define SST49LF080A 0x005B
166 #define SST36VF3203 0x7354
167
168 /* Toshiba */
169 #define TC58FVT160 0x00C2
170 #define TC58FVB160 0x0043
171 #define TC58FVT321 0x009A
172 #define TC58FVB321 0x009C
173 #define TC58FVT641 0x0093
174 #define TC58FVB641 0x0095
175
176 /* Winbond */
177 #define W49V002A 0x00b0
178
179
180 /*
181 * Unlock address sets for AMD command sets.
182 * Intel command sets use the MTD_UADDR_UNNECESSARY.
183 * Each identifier, except MTD_UADDR_UNNECESSARY, and
184 * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[].
185 * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
186 * initialization need not require initializing all of the
187 * unlock addresses for all bit widths.
188 */
189 enum uaddr {
190 MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */
191 MTD_UADDR_0x0555_0x02AA,
192 MTD_UADDR_0x0555_0x0AAA,
193 MTD_UADDR_0x5555_0x2AAA,
194 MTD_UADDR_0x0AAA_0x0554,
195 MTD_UADDR_0x0AAA_0x0555,
196 MTD_UADDR_0xAAAA_0x5555,
197 MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */
198 MTD_UADDR_UNNECESSARY, /* Does not require any address */
199 };
200
201
202 struct unlock_addr {
203 uint32_t addr1;
204 uint32_t addr2;
205 };
206
207
208 /*
209 * I don't like the fact that the first entry in unlock_addrs[]
210 * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore,
211 * should not be used. The problem is that structures with
212 * initializers have extra fields initialized to 0. It is _very_
213 * desirable to have the unlock address entries for unsupported
214 * data widths automatically initialized - that means that
215 * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
216 * must go unused.
217 */
218 static const struct unlock_addr unlock_addrs[] = {
219 [MTD_UADDR_NOT_SUPPORTED] = {
220 .addr1 = 0xffff,
221 .addr2 = 0xffff
222 },
223
224 [MTD_UADDR_0x0555_0x02AA] = {
225 .addr1 = 0x0555,
226 .addr2 = 0x02aa
227 },
228
229 [MTD_UADDR_0x0555_0x0AAA] = {
230 .addr1 = 0x0555,
231 .addr2 = 0x0aaa
232 },
233
234 [MTD_UADDR_0x5555_0x2AAA] = {
235 .addr1 = 0x5555,
236 .addr2 = 0x2aaa
237 },
238
239 [MTD_UADDR_0x0AAA_0x0554] = {
240 .addr1 = 0x0AAA,
241 .addr2 = 0x0554
242 },
243
244 [MTD_UADDR_0x0AAA_0x0555] = {
245 .addr1 = 0x0AAA,
246 .addr2 = 0x0555
247 },
248
249 [MTD_UADDR_0xAAAA_0x5555] = {
250 .addr1 = 0xaaaa,
251 .addr2 = 0x5555
252 },
253
254 [MTD_UADDR_DONT_CARE] = {
255 .addr1 = 0x0000, /* Doesn't matter which address */
256 .addr2 = 0x0000 /* is used - must be last entry */
257 },
258
259 [MTD_UADDR_UNNECESSARY] = {
260 .addr1 = 0x0000,
261 .addr2 = 0x0000
262 }
263 };
264
265 struct amd_flash_info {
266 const char *name;
267 const uint16_t mfr_id;
268 const uint16_t dev_id;
269 const uint8_t dev_size;
270 const uint8_t nr_regions;
271 const uint16_t cmd_set;
272 const uint32_t regions[6];
273 const uint8_t devtypes; /* Bitmask for x8, x16 etc. */
274 const uint8_t uaddr; /* unlock addrs for 8, 16, 32, 64 */
275 };
276
277 #define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
278
279 #define SIZE_64KiB 16
280 #define SIZE_128KiB 17
281 #define SIZE_256KiB 18
282 #define SIZE_512KiB 19
283 #define SIZE_1MiB 20
284 #define SIZE_2MiB 21
285 #define SIZE_4MiB 22
286 #define SIZE_8MiB 23
287
288
289 /*
290 * Please keep this list ordered by manufacturer!
291 * Fortunately, the list isn't searched often and so a
292 * slow, linear search isn't so bad.
293 */
294 static const struct amd_flash_info jedec_table[] = {
295 {
296 .mfr_id = CFI_MFR_AMD,
297 .dev_id = AM29F032B,
298 .name = "AMD AM29F032B",
299 .uaddr = MTD_UADDR_0x0555_0x02AA,
300 .devtypes = CFI_DEVICETYPE_X8,
301 .dev_size = SIZE_4MiB,
302 .cmd_set = P_ID_AMD_STD,
303 .nr_regions = 1,
304 .regions = {
305 ERASEINFO(0x10000,64)
306 }
307 }, {
308 .mfr_id = CFI_MFR_AMD,
309 .dev_id = AM29LV160DT,
310 .name = "AMD AM29LV160DT",
311 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
312 .uaddr = MTD_UADDR_0x0AAA_0x0555,
313 .dev_size = SIZE_2MiB,
314 .cmd_set = P_ID_AMD_STD,
315 .nr_regions = 4,
316 .regions = {
317 ERASEINFO(0x10000,31),
318 ERASEINFO(0x08000,1),
319 ERASEINFO(0x02000,2),
320 ERASEINFO(0x04000,1)
321 }
322 }, {
323 .mfr_id = CFI_MFR_AMD,
324 .dev_id = AM29LV160DB,
325 .name = "AMD AM29LV160DB",
326 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
327 .uaddr = MTD_UADDR_0x0AAA_0x0555,
328 .dev_size = SIZE_2MiB,
329 .cmd_set = P_ID_AMD_STD,
330 .nr_regions = 4,
331 .regions = {
332 ERASEINFO(0x04000,1),
333 ERASEINFO(0x02000,2),
334 ERASEINFO(0x08000,1),
335 ERASEINFO(0x10000,31)
336 }
337 }, {
338 .mfr_id = CFI_MFR_AMD,
339 .dev_id = AM29LV400BB,
340 .name = "AMD AM29LV400BB",
341 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
342 .uaddr = MTD_UADDR_0x0AAA_0x0555,
343 .dev_size = SIZE_512KiB,
344 .cmd_set = P_ID_AMD_STD,
345 .nr_regions = 4,
346 .regions = {
347 ERASEINFO(0x04000,1),
348 ERASEINFO(0x02000,2),
349 ERASEINFO(0x08000,1),
350 ERASEINFO(0x10000,7)
351 }
352 }, {
353 .mfr_id = CFI_MFR_AMD,
354 .dev_id = AM29LV400BT,
355 .name = "AMD AM29LV400BT",
356 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
357 .uaddr = MTD_UADDR_0x0AAA_0x0555,
358 .dev_size = SIZE_512KiB,
359 .cmd_set = P_ID_AMD_STD,
360 .nr_regions = 4,
361 .regions = {
362 ERASEINFO(0x10000,7),
363 ERASEINFO(0x08000,1),
364 ERASEINFO(0x02000,2),
365 ERASEINFO(0x04000,1)
366 }
367 }, {
368 .mfr_id = CFI_MFR_AMD,
369 .dev_id = AM29LV800BB,
370 .name = "AMD AM29LV800BB",
371 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
372 .uaddr = MTD_UADDR_0x0AAA_0x0555,
373 .dev_size = SIZE_1MiB,
374 .cmd_set = P_ID_AMD_STD,
375 .nr_regions = 4,
376 .regions = {
377 ERASEINFO(0x04000,1),
378 ERASEINFO(0x02000,2),
379 ERASEINFO(0x08000,1),
380 ERASEINFO(0x10000,15),
381 }
382 }, {
383 /* add DL */
384 .mfr_id = CFI_MFR_AMD,
385 .dev_id = AM29DL800BB,
386 .name = "AMD AM29DL800BB",
387 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
388 .uaddr = MTD_UADDR_0x0AAA_0x0555,
389 .dev_size = SIZE_1MiB,
390 .cmd_set = P_ID_AMD_STD,
391 .nr_regions = 6,
392 .regions = {
393 ERASEINFO(0x04000,1),
394 ERASEINFO(0x08000,1),
395 ERASEINFO(0x02000,4),
396 ERASEINFO(0x08000,1),
397 ERASEINFO(0x04000,1),
398 ERASEINFO(0x10000,14)
399 }
400 }, {
401 .mfr_id = CFI_MFR_AMD,
402 .dev_id = AM29DL800BT,
403 .name = "AMD AM29DL800BT",
404 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
405 .uaddr = MTD_UADDR_0x0AAA_0x0555,
406 .dev_size = SIZE_1MiB,
407 .cmd_set = P_ID_AMD_STD,
408 .nr_regions = 6,
409 .regions = {
410 ERASEINFO(0x10000,14),
411 ERASEINFO(0x04000,1),
412 ERASEINFO(0x08000,1),
413 ERASEINFO(0x02000,4),
414 ERASEINFO(0x08000,1),
415 ERASEINFO(0x04000,1)
416 }
417 }, {
418 .mfr_id = CFI_MFR_AMD,
419 .dev_id = AM29F800BB,
420 .name = "AMD AM29F800BB",
421 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
422 .uaddr = MTD_UADDR_0x0AAA_0x0555,
423 .dev_size = SIZE_1MiB,
424 .cmd_set = P_ID_AMD_STD,
425 .nr_regions = 4,
426 .regions = {
427 ERASEINFO(0x04000,1),
428 ERASEINFO(0x02000,2),
429 ERASEINFO(0x08000,1),
430 ERASEINFO(0x10000,15),
431 }
432 }, {
433 .mfr_id = CFI_MFR_AMD,
434 .dev_id = AM29LV800BT,
435 .name = "AMD AM29LV800BT",
436 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
437 .uaddr = MTD_UADDR_0x0AAA_0x0555,
438 .dev_size = SIZE_1MiB,
439 .cmd_set = P_ID_AMD_STD,
440 .nr_regions = 4,
441 .regions = {
442 ERASEINFO(0x10000,15),
443 ERASEINFO(0x08000,1),
444 ERASEINFO(0x02000,2),
445 ERASEINFO(0x04000,1)
446 }
447 }, {
448 .mfr_id = CFI_MFR_AMD,
449 .dev_id = AM29F800BT,
450 .name = "AMD AM29F800BT",
451 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
452 .uaddr = MTD_UADDR_0x0AAA_0x0555,
453 .dev_size = SIZE_1MiB,
454 .cmd_set = P_ID_AMD_STD,
455 .nr_regions = 4,
456 .regions = {
457 ERASEINFO(0x10000,15),
458 ERASEINFO(0x08000,1),
459 ERASEINFO(0x02000,2),
460 ERASEINFO(0x04000,1)
461 }
462 }, {
463 .mfr_id = CFI_MFR_AMD,
464 .dev_id = AM29F017D,
465 .name = "AMD AM29F017D",
466 .devtypes = CFI_DEVICETYPE_X8,
467 .uaddr = MTD_UADDR_DONT_CARE,
468 .dev_size = SIZE_2MiB,
469 .cmd_set = P_ID_AMD_STD,
470 .nr_regions = 1,
471 .regions = {
472 ERASEINFO(0x10000,32),
473 }
474 }, {
475 .mfr_id = CFI_MFR_AMD,
476 .dev_id = AM29F016D,
477 .name = "AMD AM29F016D",
478 .devtypes = CFI_DEVICETYPE_X8,
479 .uaddr = MTD_UADDR_0x0555_0x02AA,
480 .dev_size = SIZE_2MiB,
481 .cmd_set = P_ID_AMD_STD,
482 .nr_regions = 1,
483 .regions = {
484 ERASEINFO(0x10000,32),
485 }
486 }, {
487 .mfr_id = CFI_MFR_AMD,
488 .dev_id = AM29F080,
489 .name = "AMD AM29F080",
490 .devtypes = CFI_DEVICETYPE_X8,
491 .uaddr = MTD_UADDR_0x0555_0x02AA,
492 .dev_size = SIZE_1MiB,
493 .cmd_set = P_ID_AMD_STD,
494 .nr_regions = 1,
495 .regions = {
496 ERASEINFO(0x10000,16),
497 }
498 }, {
499 .mfr_id = CFI_MFR_AMD,
500 .dev_id = AM29F040,
501 .name = "AMD AM29F040",
502 .devtypes = CFI_DEVICETYPE_X8,
503 .uaddr = MTD_UADDR_0x0555_0x02AA,
504 .dev_size = SIZE_512KiB,
505 .cmd_set = P_ID_AMD_STD,
506 .nr_regions = 1,
507 .regions = {
508 ERASEINFO(0x10000,8),
509 }
510 }, {
511 .mfr_id = CFI_MFR_AMD,
512 .dev_id = AM29LV040B,
513 .name = "AMD AM29LV040B",
514 .devtypes = CFI_DEVICETYPE_X8,
515 .uaddr = MTD_UADDR_0x0555_0x02AA,
516 .dev_size = SIZE_512KiB,
517 .cmd_set = P_ID_AMD_STD,
518 .nr_regions = 1,
519 .regions = {
520 ERASEINFO(0x10000,8),
521 }
522 }, {
523 .mfr_id = CFI_MFR_AMD,
524 .dev_id = AM29F002T,
525 .name = "AMD AM29F002T",
526 .devtypes = CFI_DEVICETYPE_X8,
527 .uaddr = MTD_UADDR_0x0555_0x02AA,
528 .dev_size = SIZE_256KiB,
529 .cmd_set = P_ID_AMD_STD,
530 .nr_regions = 4,
531 .regions = {
532 ERASEINFO(0x10000,3),
533 ERASEINFO(0x08000,1),
534 ERASEINFO(0x02000,2),
535 ERASEINFO(0x04000,1),
536 }
537 }, {
538 .mfr_id = CFI_MFR_AMD,
539 .dev_id = AM29SL800DT,
540 .name = "AMD AM29SL800DT",
541 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
542 .uaddr = MTD_UADDR_0x0AAA_0x0555,
543 .dev_size = SIZE_1MiB,
544 .cmd_set = P_ID_AMD_STD,
545 .nr_regions = 4,
546 .regions = {
547 ERASEINFO(0x10000,15),
548 ERASEINFO(0x08000,1),
549 ERASEINFO(0x02000,2),
550 ERASEINFO(0x04000,1),
551 }
552 }, {
553 .mfr_id = CFI_MFR_AMD,
554 .dev_id = AM29SL800DB,
555 .name = "AMD AM29SL800DB",
556 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
557 .uaddr = MTD_UADDR_0x0AAA_0x0555,
558 .dev_size = SIZE_1MiB,
559 .cmd_set = P_ID_AMD_STD,
560 .nr_regions = 4,
561 .regions = {
562 ERASEINFO(0x04000,1),
563 ERASEINFO(0x02000,2),
564 ERASEINFO(0x08000,1),
565 ERASEINFO(0x10000,15),
566 }
567 }, {
568 .mfr_id = CFI_MFR_ATMEL,
569 .dev_id = AT49BV512,
570 .name = "Atmel AT49BV512",
571 .devtypes = CFI_DEVICETYPE_X8,
572 .uaddr = MTD_UADDR_0x5555_0x2AAA,
573 .dev_size = SIZE_64KiB,
574 .cmd_set = P_ID_AMD_STD,
575 .nr_regions = 1,
576 .regions = {
577 ERASEINFO(0x10000,1)
578 }
579 }, {
580 .mfr_id = CFI_MFR_ATMEL,
581 .dev_id = AT29LV512,
582 .name = "Atmel AT29LV512",
583 .devtypes = CFI_DEVICETYPE_X8,
584 .uaddr = MTD_UADDR_0x5555_0x2AAA,
585 .dev_size = SIZE_64KiB,
586 .cmd_set = P_ID_AMD_STD,
587 .nr_regions = 1,
588 .regions = {
589 ERASEINFO(0x80,256),
590 ERASEINFO(0x80,256)
591 }
592 }, {
593 .mfr_id = CFI_MFR_ATMEL,
594 .dev_id = AT49BV16X,
595 .name = "Atmel AT49BV16X",
596 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
597 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
598 .dev_size = SIZE_2MiB,
599 .cmd_set = P_ID_AMD_STD,
600 .nr_regions = 2,
601 .regions = {
602 ERASEINFO(0x02000,8),
603 ERASEINFO(0x10000,31)
604 }
605 }, {
606 .mfr_id = CFI_MFR_ATMEL,
607 .dev_id = AT49BV16XT,
608 .name = "Atmel AT49BV16XT",
609 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
610 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
611 .dev_size = SIZE_2MiB,
612 .cmd_set = P_ID_AMD_STD,
613 .nr_regions = 2,
614 .regions = {
615 ERASEINFO(0x10000,31),
616 ERASEINFO(0x02000,8)
617 }
618 }, {
619 .mfr_id = CFI_MFR_ATMEL,
620 .dev_id = AT49BV32X,
621 .name = "Atmel AT49BV32X",
622 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
623 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
624 .dev_size = SIZE_4MiB,
625 .cmd_set = P_ID_AMD_STD,
626 .nr_regions = 2,
627 .regions = {
628 ERASEINFO(0x02000,8),
629 ERASEINFO(0x10000,63)
630 }
631 }, {
632 .mfr_id = CFI_MFR_ATMEL,
633 .dev_id = AT49BV32XT,
634 .name = "Atmel AT49BV32XT",
635 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
636 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */
637 .dev_size = SIZE_4MiB,
638 .cmd_set = P_ID_AMD_STD,
639 .nr_regions = 2,
640 .regions = {
641 ERASEINFO(0x10000,63),
642 ERASEINFO(0x02000,8)
643 }
644 }, {
645 .mfr_id = CFI_MFR_EON,
646 .dev_id = EN29SL800BT,
647 .name = "Eon EN29SL800BT",
648 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
649 .uaddr = MTD_UADDR_0x0AAA_0x0555,
650 .dev_size = SIZE_1MiB,
651 .cmd_set = P_ID_AMD_STD,
652 .nr_regions = 4,
653 .regions = {
654 ERASEINFO(0x10000,15),
655 ERASEINFO(0x08000,1),
656 ERASEINFO(0x02000,2),
657 ERASEINFO(0x04000,1),
658 }
659 }, {
660 .mfr_id = CFI_MFR_EON,
661 .dev_id = EN29SL800BB,
662 .name = "Eon EN29SL800BB",
663 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
664 .uaddr = MTD_UADDR_0x0AAA_0x0555,
665 .dev_size = SIZE_1MiB,
666 .cmd_set = P_ID_AMD_STD,
667 .nr_regions = 4,
668 .regions = {
669 ERASEINFO(0x04000,1),
670 ERASEINFO(0x02000,2),
671 ERASEINFO(0x08000,1),
672 ERASEINFO(0x10000,15),
673 }
674 }, {
675 .mfr_id = CFI_MFR_FUJITSU,
676 .dev_id = MBM29F040C,
677 .name = "Fujitsu MBM29F040C",
678 .devtypes = CFI_DEVICETYPE_X8,
679 .uaddr = MTD_UADDR_0x0AAA_0x0555,
680 .dev_size = SIZE_512KiB,
681 .cmd_set = P_ID_AMD_STD,
682 .nr_regions = 1,
683 .regions = {
684 ERASEINFO(0x10000,8)
685 }
686 }, {
687 .mfr_id = CFI_MFR_FUJITSU,
688 .dev_id = MBM29F800BA,
689 .name = "Fujitsu MBM29F800BA",
690 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
691 .uaddr = MTD_UADDR_0x0AAA_0x0555,
692 .dev_size = SIZE_1MiB,
693 .cmd_set = P_ID_AMD_STD,
694 .nr_regions = 4,
695 .regions = {
696 ERASEINFO(0x04000,1),
697 ERASEINFO(0x02000,2),
698 ERASEINFO(0x08000,1),
699 ERASEINFO(0x10000,15),
700 }
701 }, {
702 .mfr_id = CFI_MFR_FUJITSU,
703 .dev_id = MBM29LV650UE,
704 .name = "Fujitsu MBM29LV650UE",
705 .devtypes = CFI_DEVICETYPE_X8,
706 .uaddr = MTD_UADDR_DONT_CARE,
707 .dev_size = SIZE_8MiB,
708 .cmd_set = P_ID_AMD_STD,
709 .nr_regions = 1,
710 .regions = {
711 ERASEINFO(0x10000,128)
712 }
713 }, {
714 .mfr_id = CFI_MFR_FUJITSU,
715 .dev_id = MBM29LV320TE,
716 .name = "Fujitsu MBM29LV320TE",
717 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
718 .uaddr = MTD_UADDR_0x0AAA_0x0555,
719 .dev_size = SIZE_4MiB,
720 .cmd_set = P_ID_AMD_STD,
721 .nr_regions = 2,
722 .regions = {
723 ERASEINFO(0x10000,63),
724 ERASEINFO(0x02000,8)
725 }
726 }, {
727 .mfr_id = CFI_MFR_FUJITSU,
728 .dev_id = MBM29LV320BE,
729 .name = "Fujitsu MBM29LV320BE",
730 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
731 .uaddr = MTD_UADDR_0x0AAA_0x0555,
732 .dev_size = SIZE_4MiB,
733 .cmd_set = P_ID_AMD_STD,
734 .nr_regions = 2,
735 .regions = {
736 ERASEINFO(0x02000,8),
737 ERASEINFO(0x10000,63)
738 }
739 }, {
740 .mfr_id = CFI_MFR_FUJITSU,
741 .dev_id = MBM29LV160TE,
742 .name = "Fujitsu MBM29LV160TE",
743 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
744 .uaddr = MTD_UADDR_0x0AAA_0x0555,
745 .dev_size = SIZE_2MiB,
746 .cmd_set = P_ID_AMD_STD,
747 .nr_regions = 4,
748 .regions = {
749 ERASEINFO(0x10000,31),
750 ERASEINFO(0x08000,1),
751 ERASEINFO(0x02000,2),
752 ERASEINFO(0x04000,1)
753 }
754 }, {
755 .mfr_id = CFI_MFR_FUJITSU,
756 .dev_id = MBM29LV160BE,
757 .name = "Fujitsu MBM29LV160BE",
758 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
759 .uaddr = MTD_UADDR_0x0AAA_0x0555,
760 .dev_size = SIZE_2MiB,
761 .cmd_set = P_ID_AMD_STD,
762 .nr_regions = 4,
763 .regions = {
764 ERASEINFO(0x04000,1),
765 ERASEINFO(0x02000,2),
766 ERASEINFO(0x08000,1),
767 ERASEINFO(0x10000,31)
768 }
769 }, {
770 .mfr_id = CFI_MFR_FUJITSU,
771 .dev_id = MBM29LV800BA,
772 .name = "Fujitsu MBM29LV800BA",
773 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
774 .uaddr = MTD_UADDR_0x0AAA_0x0555,
775 .dev_size = SIZE_1MiB,
776 .cmd_set = P_ID_AMD_STD,
777 .nr_regions = 4,
778 .regions = {
779 ERASEINFO(0x04000,1),
780 ERASEINFO(0x02000,2),
781 ERASEINFO(0x08000,1),
782 ERASEINFO(0x10000,15)
783 }
784 }, {
785 .mfr_id = CFI_MFR_FUJITSU,
786 .dev_id = MBM29LV800TA,
787 .name = "Fujitsu MBM29LV800TA",
788 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
789 .uaddr = MTD_UADDR_0x0AAA_0x0555,
790 .dev_size = SIZE_1MiB,
791 .cmd_set = P_ID_AMD_STD,
792 .nr_regions = 4,
793 .regions = {
794 ERASEINFO(0x10000,15),
795 ERASEINFO(0x08000,1),
796 ERASEINFO(0x02000,2),
797 ERASEINFO(0x04000,1)
798 }
799 }, {
800 .mfr_id = CFI_MFR_FUJITSU,
801 .dev_id = MBM29LV400BC,
802 .name = "Fujitsu MBM29LV400BC",
803 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
804 .uaddr = MTD_UADDR_0x0AAA_0x0555,
805 .dev_size = SIZE_512KiB,
806 .cmd_set = P_ID_AMD_STD,
807 .nr_regions = 4,
808 .regions = {
809 ERASEINFO(0x04000,1),
810 ERASEINFO(0x02000,2),
811 ERASEINFO(0x08000,1),
812 ERASEINFO(0x10000,7)
813 }
814 }, {
815 .mfr_id = CFI_MFR_FUJITSU,
816 .dev_id = MBM29LV400TC,
817 .name = "Fujitsu MBM29LV400TC",
818 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
819 .uaddr = MTD_UADDR_0x0AAA_0x0555,
820 .dev_size = SIZE_512KiB,
821 .cmd_set = P_ID_AMD_STD,
822 .nr_regions = 4,
823 .regions = {
824 ERASEINFO(0x10000,7),
825 ERASEINFO(0x08000,1),
826 ERASEINFO(0x02000,2),
827 ERASEINFO(0x04000,1)
828 }
829 }, {
830 .mfr_id = CFI_MFR_HYUNDAI,
831 .dev_id = HY29F002T,
832 .name = "Hyundai HY29F002T",
833 .devtypes = CFI_DEVICETYPE_X8,
834 .uaddr = MTD_UADDR_0x0555_0x02AA,
835 .dev_size = SIZE_256KiB,
836 .cmd_set = P_ID_AMD_STD,
837 .nr_regions = 4,
838 .regions = {
839 ERASEINFO(0x10000,3),
840 ERASEINFO(0x08000,1),
841 ERASEINFO(0x02000,2),
842 ERASEINFO(0x04000,1),
843 }
844 }, {
845 .mfr_id = CFI_MFR_INTEL,
846 .dev_id = I28F004B3B,
847 .name = "Intel 28F004B3B",
848 .devtypes = CFI_DEVICETYPE_X8,
849 .uaddr = MTD_UADDR_UNNECESSARY,
850 .dev_size = SIZE_512KiB,
851 .cmd_set = P_ID_INTEL_STD,
852 .nr_regions = 2,
853 .regions = {
854 ERASEINFO(0x02000, 8),
855 ERASEINFO(0x10000, 7),
856 }
857 }, {
858 .mfr_id = CFI_MFR_INTEL,
859 .dev_id = I28F004B3T,
860 .name = "Intel 28F004B3T",
861 .devtypes = CFI_DEVICETYPE_X8,
862 .uaddr = MTD_UADDR_UNNECESSARY,
863 .dev_size = SIZE_512KiB,
864 .cmd_set = P_ID_INTEL_STD,
865 .nr_regions = 2,
866 .regions = {
867 ERASEINFO(0x10000, 7),
868 ERASEINFO(0x02000, 8),
869 }
870 }, {
871 .mfr_id = CFI_MFR_INTEL,
872 .dev_id = I28F400B3B,
873 .name = "Intel 28F400B3B",
874 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
875 .uaddr = MTD_UADDR_UNNECESSARY,
876 .dev_size = SIZE_512KiB,
877 .cmd_set = P_ID_INTEL_STD,
878 .nr_regions = 2,
879 .regions = {
880 ERASEINFO(0x02000, 8),
881 ERASEINFO(0x10000, 7),
882 }
883 }, {
884 .mfr_id = CFI_MFR_INTEL,
885 .dev_id = I28F400B3T,
886 .name = "Intel 28F400B3T",
887 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
888 .uaddr = MTD_UADDR_UNNECESSARY,
889 .dev_size = SIZE_512KiB,
890 .cmd_set = P_ID_INTEL_STD,
891 .nr_regions = 2,
892 .regions = {
893 ERASEINFO(0x10000, 7),
894 ERASEINFO(0x02000, 8),
895 }
896 }, {
897 .mfr_id = CFI_MFR_INTEL,
898 .dev_id = I28F008B3B,
899 .name = "Intel 28F008B3B",
900 .devtypes = CFI_DEVICETYPE_X8,
901 .uaddr = MTD_UADDR_UNNECESSARY,
902 .dev_size = SIZE_1MiB,
903 .cmd_set = P_ID_INTEL_STD,
904 .nr_regions = 2,
905 .regions = {
906 ERASEINFO(0x02000, 8),
907 ERASEINFO(0x10000, 15),
908 }
909 }, {
910 .mfr_id = CFI_MFR_INTEL,
911 .dev_id = I28F008B3T,
912 .name = "Intel 28F008B3T",
913 .devtypes = CFI_DEVICETYPE_X8,
914 .uaddr = MTD_UADDR_UNNECESSARY,
915 .dev_size = SIZE_1MiB,
916 .cmd_set = P_ID_INTEL_STD,
917 .nr_regions = 2,
918 .regions = {
919 ERASEINFO(0x10000, 15),
920 ERASEINFO(0x02000, 8),
921 }
922 }, {
923 .mfr_id = CFI_MFR_INTEL,
924 .dev_id = I28F008S5,
925 .name = "Intel 28F008S5",
926 .devtypes = CFI_DEVICETYPE_X8,
927 .uaddr = MTD_UADDR_UNNECESSARY,
928 .dev_size = SIZE_1MiB,
929 .cmd_set = P_ID_INTEL_EXT,
930 .nr_regions = 1,
931 .regions = {
932 ERASEINFO(0x10000,16),
933 }
934 }, {
935 .mfr_id = CFI_MFR_INTEL,
936 .dev_id = I28F016S5,
937 .name = "Intel 28F016S5",
938 .devtypes = CFI_DEVICETYPE_X8,
939 .uaddr = MTD_UADDR_UNNECESSARY,
940 .dev_size = SIZE_2MiB,
941 .cmd_set = P_ID_INTEL_EXT,
942 .nr_regions = 1,
943 .regions = {
944 ERASEINFO(0x10000,32),
945 }
946 }, {
947 .mfr_id = CFI_MFR_INTEL,
948 .dev_id = I28F008SA,
949 .name = "Intel 28F008SA",
950 .devtypes = CFI_DEVICETYPE_X8,
951 .uaddr = MTD_UADDR_UNNECESSARY,
952 .dev_size = SIZE_1MiB,
953 .cmd_set = P_ID_INTEL_STD,
954 .nr_regions = 1,
955 .regions = {
956 ERASEINFO(0x10000, 16),
957 }
958 }, {
959 .mfr_id = CFI_MFR_INTEL,
960 .dev_id = I28F800B3B,
961 .name = "Intel 28F800B3B",
962 .devtypes = CFI_DEVICETYPE_X16,
963 .uaddr = MTD_UADDR_UNNECESSARY,
964 .dev_size = SIZE_1MiB,
965 .cmd_set = P_ID_INTEL_STD,
966 .nr_regions = 2,
967 .regions = {
968 ERASEINFO(0x02000, 8),
969 ERASEINFO(0x10000, 15),
970 }
971 }, {
972 .mfr_id = CFI_MFR_INTEL,
973 .dev_id = I28F800B3T,
974 .name = "Intel 28F800B3T",
975 .devtypes = CFI_DEVICETYPE_X16,
976 .uaddr = MTD_UADDR_UNNECESSARY,
977 .dev_size = SIZE_1MiB,
978 .cmd_set = P_ID_INTEL_STD,
979 .nr_regions = 2,
980 .regions = {
981 ERASEINFO(0x10000, 15),
982 ERASEINFO(0x02000, 8),
983 }
984 }, {
985 .mfr_id = CFI_MFR_INTEL,
986 .dev_id = I28F016B3B,
987 .name = "Intel 28F016B3B",
988 .devtypes = CFI_DEVICETYPE_X8,
989 .uaddr = MTD_UADDR_UNNECESSARY,
990 .dev_size = SIZE_2MiB,
991 .cmd_set = P_ID_INTEL_STD,
992 .nr_regions = 2,
993 .regions = {
994 ERASEINFO(0x02000, 8),
995 ERASEINFO(0x10000, 31),
996 }
997 }, {
998 .mfr_id = CFI_MFR_INTEL,
999 .dev_id = I28F016S3,
1000 .name = "Intel I28F016S3",
1001 .devtypes = CFI_DEVICETYPE_X8,
1002 .uaddr = MTD_UADDR_UNNECESSARY,
1003 .dev_size = SIZE_2MiB,
1004 .cmd_set = P_ID_INTEL_STD,
1005 .nr_regions = 1,
1006 .regions = {
1007 ERASEINFO(0x10000, 32),
1008 }
1009 }, {
1010 .mfr_id = CFI_MFR_INTEL,
1011 .dev_id = I28F016B3T,
1012 .name = "Intel 28F016B3T",
1013 .devtypes = CFI_DEVICETYPE_X8,
1014 .uaddr = MTD_UADDR_UNNECESSARY,
1015 .dev_size = SIZE_2MiB,
1016 .cmd_set = P_ID_INTEL_STD,
1017 .nr_regions = 2,
1018 .regions = {
1019 ERASEINFO(0x10000, 31),
1020 ERASEINFO(0x02000, 8),
1021 }
1022 }, {
1023 .mfr_id = CFI_MFR_INTEL,
1024 .dev_id = I28F160B3B,
1025 .name = "Intel 28F160B3B",
1026 .devtypes = CFI_DEVICETYPE_X16,
1027 .uaddr = MTD_UADDR_UNNECESSARY,
1028 .dev_size = SIZE_2MiB,
1029 .cmd_set = P_ID_INTEL_STD,
1030 .nr_regions = 2,
1031 .regions = {
1032 ERASEINFO(0x02000, 8),
1033 ERASEINFO(0x10000, 31),
1034 }
1035 }, {
1036 .mfr_id = CFI_MFR_INTEL,
1037 .dev_id = I28F160B3T,
1038 .name = "Intel 28F160B3T",
1039 .devtypes = CFI_DEVICETYPE_X16,
1040 .uaddr = MTD_UADDR_UNNECESSARY,
1041 .dev_size = SIZE_2MiB,
1042 .cmd_set = P_ID_INTEL_STD,
1043 .nr_regions = 2,
1044 .regions = {
1045 ERASEINFO(0x10000, 31),
1046 ERASEINFO(0x02000, 8),
1047 }
1048 }, {
1049 .mfr_id = CFI_MFR_INTEL,
1050 .dev_id = I28F320B3B,
1051 .name = "Intel 28F320B3B",
1052 .devtypes = CFI_DEVICETYPE_X16,
1053 .uaddr = MTD_UADDR_UNNECESSARY,
1054 .dev_size = SIZE_4MiB,
1055 .cmd_set = P_ID_INTEL_STD,
1056 .nr_regions = 2,
1057 .regions = {
1058 ERASEINFO(0x02000, 8),
1059 ERASEINFO(0x10000, 63),
1060 }
1061 }, {
1062 .mfr_id = CFI_MFR_INTEL,
1063 .dev_id = I28F320B3T,
1064 .name = "Intel 28F320B3T",
1065 .devtypes = CFI_DEVICETYPE_X16,
1066 .uaddr = MTD_UADDR_UNNECESSARY,
1067 .dev_size = SIZE_4MiB,
1068 .cmd_set = P_ID_INTEL_STD,
1069 .nr_regions = 2,
1070 .regions = {
1071 ERASEINFO(0x10000, 63),
1072 ERASEINFO(0x02000, 8),
1073 }
1074 }, {
1075 .mfr_id = CFI_MFR_INTEL,
1076 .dev_id = I28F640B3B,
1077 .name = "Intel 28F640B3B",
1078 .devtypes = CFI_DEVICETYPE_X16,
1079 .uaddr = MTD_UADDR_UNNECESSARY,
1080 .dev_size = SIZE_8MiB,
1081 .cmd_set = P_ID_INTEL_STD,
1082 .nr_regions = 2,
1083 .regions = {
1084 ERASEINFO(0x02000, 8),
1085 ERASEINFO(0x10000, 127),
1086 }
1087 }, {
1088 .mfr_id = CFI_MFR_INTEL,
1089 .dev_id = I28F640B3T,
1090 .name = "Intel 28F640B3T",
1091 .devtypes = CFI_DEVICETYPE_X16,
1092 .uaddr = MTD_UADDR_UNNECESSARY,
1093 .dev_size = SIZE_8MiB,
1094 .cmd_set = P_ID_INTEL_STD,
1095 .nr_regions = 2,
1096 .regions = {
1097 ERASEINFO(0x10000, 127),
1098 ERASEINFO(0x02000, 8),
1099 }
1100 }, {
1101 .mfr_id = CFI_MFR_INTEL,
1102 .dev_id = I28F640C3B,
1103 .name = "Intel 28F640C3B",
1104 .devtypes = CFI_DEVICETYPE_X16,
1105 .uaddr = MTD_UADDR_UNNECESSARY,
1106 .dev_size = SIZE_8MiB,
1107 .cmd_set = P_ID_INTEL_STD,
1108 .nr_regions = 2,
1109 .regions = {
1110 ERASEINFO(0x02000, 8),
1111 ERASEINFO(0x10000, 127),
1112 }
1113 }, {
1114 .mfr_id = CFI_MFR_INTEL,
1115 .dev_id = I82802AB,
1116 .name = "Intel 82802AB",
1117 .devtypes = CFI_DEVICETYPE_X8,
1118 .uaddr = MTD_UADDR_UNNECESSARY,
1119 .dev_size = SIZE_512KiB,
1120 .cmd_set = P_ID_INTEL_EXT,
1121 .nr_regions = 1,
1122 .regions = {
1123 ERASEINFO(0x10000,8),
1124 }
1125 }, {
1126 .mfr_id = CFI_MFR_INTEL,
1127 .dev_id = I82802AC,
1128 .name = "Intel 82802AC",
1129 .devtypes = CFI_DEVICETYPE_X8,
1130 .uaddr = MTD_UADDR_UNNECESSARY,
1131 .dev_size = SIZE_1MiB,
1132 .cmd_set = P_ID_INTEL_EXT,
1133 .nr_regions = 1,
1134 .regions = {
1135 ERASEINFO(0x10000,16),
1136 }
1137 }, {
1138 .mfr_id = CFI_MFR_MACRONIX,
1139 .dev_id = MX29LV040C,
1140 .name = "Macronix MX29LV040C",
1141 .devtypes = CFI_DEVICETYPE_X8,
1142 .uaddr = MTD_UADDR_0x0555_0x02AA,
1143 .dev_size = SIZE_512KiB,
1144 .cmd_set = P_ID_AMD_STD,
1145 .nr_regions = 1,
1146 .regions = {
1147 ERASEINFO(0x10000,8),
1148 }
1149 }, {
1150 .mfr_id = CFI_MFR_MACRONIX,
1151 .dev_id = MX29LV160T,
1152 .name = "MXIC MX29LV160T",
1153 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1154 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1155 .dev_size = SIZE_2MiB,
1156 .cmd_set = P_ID_AMD_STD,
1157 .nr_regions = 4,
1158 .regions = {
1159 ERASEINFO(0x10000,31),
1160 ERASEINFO(0x08000,1),
1161 ERASEINFO(0x02000,2),
1162 ERASEINFO(0x04000,1)
1163 }
1164 }, {
1165 .mfr_id = CFI_MFR_NEC,
1166 .dev_id = UPD29F064115,
1167 .name = "NEC uPD29F064115",
1168 .devtypes = CFI_DEVICETYPE_X16,
1169 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1170 .dev_size = SIZE_8MiB,
1171 .cmd_set = P_ID_AMD_STD,
1172 .nr_regions = 3,
1173 .regions = {
1174 ERASEINFO(0x2000,8),
1175 ERASEINFO(0x10000,126),
1176 ERASEINFO(0x2000,8),
1177 }
1178 }, {
1179 .mfr_id = CFI_MFR_MACRONIX,
1180 .dev_id = MX29LV160B,
1181 .name = "MXIC MX29LV160B",
1182 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1183 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1184 .dev_size = SIZE_2MiB,
1185 .cmd_set = P_ID_AMD_STD,
1186 .nr_regions = 4,
1187 .regions = {
1188 ERASEINFO(0x04000,1),
1189 ERASEINFO(0x02000,2),
1190 ERASEINFO(0x08000,1),
1191 ERASEINFO(0x10000,31)
1192 }
1193 }, {
1194 .mfr_id = CFI_MFR_MACRONIX,
1195 .dev_id = MX29F040,
1196 .name = "Macronix MX29F040",
1197 .devtypes = CFI_DEVICETYPE_X8,
1198 .uaddr = MTD_UADDR_0x0555_0x02AA,
1199 .dev_size = SIZE_512KiB,
1200 .cmd_set = P_ID_AMD_STD,
1201 .nr_regions = 1,
1202 .regions = {
1203 ERASEINFO(0x10000,8),
1204 }
1205 }, {
1206 .mfr_id = CFI_MFR_MACRONIX,
1207 .dev_id = MX29F016,
1208 .name = "Macronix MX29F016",
1209 .devtypes = CFI_DEVICETYPE_X8,
1210 .uaddr = MTD_UADDR_0x0555_0x02AA,
1211 .dev_size = SIZE_2MiB,
1212 .cmd_set = P_ID_AMD_STD,
1213 .nr_regions = 1,
1214 .regions = {
1215 ERASEINFO(0x10000,32),
1216 }
1217 }, {
1218 .mfr_id = CFI_MFR_MACRONIX,
1219 .dev_id = MX29F004T,
1220 .name = "Macronix MX29F004T",
1221 .devtypes = CFI_DEVICETYPE_X8,
1222 .uaddr = MTD_UADDR_0x0555_0x02AA,
1223 .dev_size = SIZE_512KiB,
1224 .cmd_set = P_ID_AMD_STD,
1225 .nr_regions = 4,
1226 .regions = {
1227 ERASEINFO(0x10000,7),
1228 ERASEINFO(0x08000,1),
1229 ERASEINFO(0x02000,2),
1230 ERASEINFO(0x04000,1),
1231 }
1232 }, {
1233 .mfr_id = CFI_MFR_MACRONIX,
1234 .dev_id = MX29F004B,
1235 .name = "Macronix MX29F004B",
1236 .devtypes = CFI_DEVICETYPE_X8,
1237 .uaddr = MTD_UADDR_0x0555_0x02AA,
1238 .dev_size = SIZE_512KiB,
1239 .cmd_set = P_ID_AMD_STD,
1240 .nr_regions = 4,
1241 .regions = {
1242 ERASEINFO(0x04000,1),
1243 ERASEINFO(0x02000,2),
1244 ERASEINFO(0x08000,1),
1245 ERASEINFO(0x10000,7),
1246 }
1247 }, {
1248 .mfr_id = CFI_MFR_MACRONIX,
1249 .dev_id = MX29F002T,
1250 .name = "Macronix MX29F002T",
1251 .devtypes = CFI_DEVICETYPE_X8,
1252 .uaddr = MTD_UADDR_0x0555_0x02AA,
1253 .dev_size = SIZE_256KiB,
1254 .cmd_set = P_ID_AMD_STD,
1255 .nr_regions = 4,
1256 .regions = {
1257 ERASEINFO(0x10000,3),
1258 ERASEINFO(0x08000,1),
1259 ERASEINFO(0x02000,2),
1260 ERASEINFO(0x04000,1),
1261 }
1262 }, {
1263 .mfr_id = CFI_MFR_PMC,
1264 .dev_id = PM49FL002,
1265 .name = "PMC Pm49FL002",
1266 .devtypes = CFI_DEVICETYPE_X8,
1267 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1268 .dev_size = SIZE_256KiB,
1269 .cmd_set = P_ID_AMD_STD,
1270 .nr_regions = 1,
1271 .regions = {
1272 ERASEINFO( 0x01000, 64 )
1273 }
1274 }, {
1275 .mfr_id = CFI_MFR_PMC,
1276 .dev_id = PM49FL004,
1277 .name = "PMC Pm49FL004",
1278 .devtypes = CFI_DEVICETYPE_X8,
1279 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1280 .dev_size = SIZE_512KiB,
1281 .cmd_set = P_ID_AMD_STD,
1282 .nr_regions = 1,
1283 .regions = {
1284 ERASEINFO( 0x01000, 128 )
1285 }
1286 }, {
1287 .mfr_id = CFI_MFR_PMC,
1288 .dev_id = PM49FL008,
1289 .name = "PMC Pm49FL008",
1290 .devtypes = CFI_DEVICETYPE_X8,
1291 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1292 .dev_size = SIZE_1MiB,
1293 .cmd_set = P_ID_AMD_STD,
1294 .nr_regions = 1,
1295 .regions = {
1296 ERASEINFO( 0x01000, 256 )
1297 }
1298 }, {
1299 .mfr_id = CFI_MFR_SHARP,
1300 .dev_id = LH28F640BF,
1301 .name = "LH28F640BF",
1302 .devtypes = CFI_DEVICETYPE_X8,
1303 .uaddr = MTD_UADDR_UNNECESSARY,
1304 .dev_size = SIZE_4MiB,
1305 .cmd_set = P_ID_INTEL_STD,
1306 .nr_regions = 1,
1307 .regions = {
1308 ERASEINFO(0x40000,16),
1309 }
1310 }, {
1311 .mfr_id = CFI_MFR_SST,
1312 .dev_id = SST39LF512,
1313 .name = "SST 39LF512",
1314 .devtypes = CFI_DEVICETYPE_X8,
1315 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1316 .dev_size = SIZE_64KiB,
1317 .cmd_set = P_ID_AMD_STD,
1318 .nr_regions = 1,
1319 .regions = {
1320 ERASEINFO(0x01000,16),
1321 }
1322 }, {
1323 .mfr_id = CFI_MFR_SST,
1324 .dev_id = SST39LF010,
1325 .name = "SST 39LF010",
1326 .devtypes = CFI_DEVICETYPE_X8,
1327 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1328 .dev_size = SIZE_128KiB,
1329 .cmd_set = P_ID_AMD_STD,
1330 .nr_regions = 1,
1331 .regions = {
1332 ERASEINFO(0x01000,32),
1333 }
1334 }, {
1335 .mfr_id = CFI_MFR_SST,
1336 .dev_id = SST29EE020,
1337 .name = "SST 29EE020",
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 = CFI_MFR_SST,
1347 .dev_id = SST29LE020,
1348 .name = "SST 29LE020",
1349 .devtypes = CFI_DEVICETYPE_X8,
1350 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1351 .dev_size = SIZE_256KiB,
1352 .cmd_set = P_ID_SST_PAGE,
1353 .nr_regions = 1,
1354 .regions = {ERASEINFO(0x01000,64),
1355 }
1356 }, {
1357 .mfr_id = CFI_MFR_SST,
1358 .dev_id = SST39LF020,
1359 .name = "SST 39LF020",
1360 .devtypes = CFI_DEVICETYPE_X8,
1361 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1362 .dev_size = SIZE_256KiB,
1363 .cmd_set = P_ID_AMD_STD,
1364 .nr_regions = 1,
1365 .regions = {
1366 ERASEINFO(0x01000,64),
1367 }
1368 }, {
1369 .mfr_id = CFI_MFR_SST,
1370 .dev_id = SST39LF040,
1371 .name = "SST 39LF040",
1372 .devtypes = CFI_DEVICETYPE_X8,
1373 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1374 .dev_size = SIZE_512KiB,
1375 .cmd_set = P_ID_AMD_STD,
1376 .nr_regions = 1,
1377 .regions = {
1378 ERASEINFO(0x01000,128),
1379 }
1380 }, {
1381 .mfr_id = CFI_MFR_SST,
1382 .dev_id = SST39SF010A,
1383 .name = "SST 39SF010A",
1384 .devtypes = CFI_DEVICETYPE_X8,
1385 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1386 .dev_size = SIZE_128KiB,
1387 .cmd_set = P_ID_AMD_STD,
1388 .nr_regions = 1,
1389 .regions = {
1390 ERASEINFO(0x01000,32),
1391 }
1392 }, {
1393 .mfr_id = CFI_MFR_SST,
1394 .dev_id = SST39SF020A,
1395 .name = "SST 39SF020A",
1396 .devtypes = CFI_DEVICETYPE_X8,
1397 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1398 .dev_size = SIZE_256KiB,
1399 .cmd_set = P_ID_AMD_STD,
1400 .nr_regions = 1,
1401 .regions = {
1402 ERASEINFO(0x01000,64),
1403 }
1404 }, {
1405 .mfr_id = CFI_MFR_SST,
1406 .dev_id = SST39SF040,
1407 .name = "SST 39SF040",
1408 .devtypes = CFI_DEVICETYPE_X8,
1409 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1410 .dev_size = SIZE_512KiB,
1411 .cmd_set = P_ID_AMD_STD,
1412 .nr_regions = 1,
1413 .regions = {
1414 ERASEINFO(0x01000,128),
1415 }
1416 }, {
1417 .mfr_id = CFI_MFR_SST,
1418 .dev_id = SST49LF040B,
1419 .name = "SST 49LF040B",
1420 .devtypes = CFI_DEVICETYPE_X8,
1421 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1422 .dev_size = SIZE_512KiB,
1423 .cmd_set = P_ID_AMD_STD,
1424 .nr_regions = 1,
1425 .regions = {
1426 ERASEINFO(0x01000,128),
1427 }
1428 }, {
1429
1430 .mfr_id = CFI_MFR_SST,
1431 .dev_id = SST49LF004B,
1432 .name = "SST 49LF004B",
1433 .devtypes = CFI_DEVICETYPE_X8,
1434 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1435 .dev_size = SIZE_512KiB,
1436 .cmd_set = P_ID_AMD_STD,
1437 .nr_regions = 1,
1438 .regions = {
1439 ERASEINFO(0x01000,128),
1440 }
1441 }, {
1442 .mfr_id = CFI_MFR_SST,
1443 .dev_id = SST49LF008A,
1444 .name = "SST 49LF008A",
1445 .devtypes = CFI_DEVICETYPE_X8,
1446 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1447 .dev_size = SIZE_1MiB,
1448 .cmd_set = P_ID_AMD_STD,
1449 .nr_regions = 1,
1450 .regions = {
1451 ERASEINFO(0x01000,256),
1452 }
1453 }, {
1454 .mfr_id = CFI_MFR_SST,
1455 .dev_id = SST49LF030A,
1456 .name = "SST 49LF030A",
1457 .devtypes = CFI_DEVICETYPE_X8,
1458 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1459 .dev_size = SIZE_512KiB,
1460 .cmd_set = P_ID_AMD_STD,
1461 .nr_regions = 1,
1462 .regions = {
1463 ERASEINFO(0x01000,96),
1464 }
1465 }, {
1466 .mfr_id = CFI_MFR_SST,
1467 .dev_id = SST49LF040A,
1468 .name = "SST 49LF040A",
1469 .devtypes = CFI_DEVICETYPE_X8,
1470 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1471 .dev_size = SIZE_512KiB,
1472 .cmd_set = P_ID_AMD_STD,
1473 .nr_regions = 1,
1474 .regions = {
1475 ERASEINFO(0x01000,128),
1476 }
1477 }, {
1478 .mfr_id = CFI_MFR_SST,
1479 .dev_id = SST49LF080A,
1480 .name = "SST 49LF080A",
1481 .devtypes = CFI_DEVICETYPE_X8,
1482 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1483 .dev_size = SIZE_1MiB,
1484 .cmd_set = P_ID_AMD_STD,
1485 .nr_regions = 1,
1486 .regions = {
1487 ERASEINFO(0x01000,256),
1488 }
1489 }, {
1490 .mfr_id = CFI_MFR_SST, /* should be CFI */
1491 .dev_id = SST39LF160,
1492 .name = "SST 39LF160",
1493 .devtypes = CFI_DEVICETYPE_X16,
1494 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1495 .dev_size = SIZE_2MiB,
1496 .cmd_set = P_ID_AMD_STD,
1497 .nr_regions = 2,
1498 .regions = {
1499 ERASEINFO(0x1000,256),
1500 ERASEINFO(0x1000,256)
1501 }
1502 }, {
1503 .mfr_id = CFI_MFR_SST, /* should be CFI */
1504 .dev_id = SST39VF1601,
1505 .name = "SST 39VF1601",
1506 .devtypes = CFI_DEVICETYPE_X16,
1507 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1508 .dev_size = SIZE_2MiB,
1509 .cmd_set = P_ID_AMD_STD,
1510 .nr_regions = 2,
1511 .regions = {
1512 ERASEINFO(0x1000,256),
1513 ERASEINFO(0x1000,256)
1514 }
1515 }, {
1516 /* CFI is broken: reports AMD_STD, but needs custom uaddr */
1517 .mfr_id = CFI_MFR_SST,
1518 .dev_id = SST39WF1601,
1519 .name = "SST 39WF1601",
1520 .devtypes = CFI_DEVICETYPE_X16,
1521 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1522 .dev_size = SIZE_2MiB,
1523 .cmd_set = P_ID_AMD_STD,
1524 .nr_regions = 2,
1525 .regions = {
1526 ERASEINFO(0x1000,256),
1527 ERASEINFO(0x1000,256)
1528 }
1529 }, {
1530 /* CFI is broken: reports AMD_STD, but needs custom uaddr */
1531 .mfr_id = CFI_MFR_SST,
1532 .dev_id = SST39WF1602,
1533 .name = "SST 39WF1602",
1534 .devtypes = CFI_DEVICETYPE_X16,
1535 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1536 .dev_size = SIZE_2MiB,
1537 .cmd_set = P_ID_AMD_STD,
1538 .nr_regions = 2,
1539 .regions = {
1540 ERASEINFO(0x1000,256),
1541 ERASEINFO(0x1000,256)
1542 }
1543 }, {
1544 .mfr_id = CFI_MFR_SST, /* should be CFI */
1545 .dev_id = SST39VF3201,
1546 .name = "SST 39VF3201",
1547 .devtypes = CFI_DEVICETYPE_X16,
1548 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1549 .dev_size = SIZE_4MiB,
1550 .cmd_set = P_ID_AMD_STD,
1551 .nr_regions = 4,
1552 .regions = {
1553 ERASEINFO(0x1000,256),
1554 ERASEINFO(0x1000,256),
1555 ERASEINFO(0x1000,256),
1556 ERASEINFO(0x1000,256)
1557 }
1558 }, {
1559 .mfr_id = CFI_MFR_SST,
1560 .dev_id = SST36VF3203,
1561 .name = "SST 36VF3203",
1562 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1563 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1564 .dev_size = SIZE_4MiB,
1565 .cmd_set = P_ID_AMD_STD,
1566 .nr_regions = 1,
1567 .regions = {
1568 ERASEINFO(0x10000,64),
1569 }
1570 }, {
1571 .mfr_id = CFI_MFR_ST,
1572 .dev_id = M29F800AB,
1573 .name = "ST M29F800AB",
1574 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1575 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1576 .dev_size = SIZE_1MiB,
1577 .cmd_set = P_ID_AMD_STD,
1578 .nr_regions = 4,
1579 .regions = {
1580 ERASEINFO(0x04000,1),
1581 ERASEINFO(0x02000,2),
1582 ERASEINFO(0x08000,1),
1583 ERASEINFO(0x10000,15),
1584 }
1585 }, {
1586 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1587 .dev_id = M29W800DT,
1588 .name = "ST M29W800DT",
1589 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1590 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1591 .dev_size = SIZE_1MiB,
1592 .cmd_set = P_ID_AMD_STD,
1593 .nr_regions = 4,
1594 .regions = {
1595 ERASEINFO(0x10000,15),
1596 ERASEINFO(0x08000,1),
1597 ERASEINFO(0x02000,2),
1598 ERASEINFO(0x04000,1)
1599 }
1600 }, {
1601 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1602 .dev_id = M29W800DB,
1603 .name = "ST M29W800DB",
1604 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1605 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1606 .dev_size = SIZE_1MiB,
1607 .cmd_set = P_ID_AMD_STD,
1608 .nr_regions = 4,
1609 .regions = {
1610 ERASEINFO(0x04000,1),
1611 ERASEINFO(0x02000,2),
1612 ERASEINFO(0x08000,1),
1613 ERASEINFO(0x10000,15)
1614 }
1615 }, {
1616 .mfr_id = CFI_MFR_ST,
1617 .dev_id = M29W400DT,
1618 .name = "ST M29W400DT",
1619 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1620 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1621 .dev_size = SIZE_512KiB,
1622 .cmd_set = P_ID_AMD_STD,
1623 .nr_regions = 4,
1624 .regions = {
1625 ERASEINFO(0x04000,7),
1626 ERASEINFO(0x02000,1),
1627 ERASEINFO(0x08000,2),
1628 ERASEINFO(0x10000,1)
1629 }
1630 }, {
1631 .mfr_id = CFI_MFR_ST,
1632 .dev_id = M29W400DB,
1633 .name = "ST M29W400DB",
1634 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1635 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1636 .dev_size = SIZE_512KiB,
1637 .cmd_set = P_ID_AMD_STD,
1638 .nr_regions = 4,
1639 .regions = {
1640 ERASEINFO(0x04000,1),
1641 ERASEINFO(0x02000,2),
1642 ERASEINFO(0x08000,1),
1643 ERASEINFO(0x10000,7)
1644 }
1645 }, {
1646 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1647 .dev_id = M29W160DT,
1648 .name = "ST M29W160DT",
1649 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1650 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1651 .dev_size = SIZE_2MiB,
1652 .cmd_set = P_ID_AMD_STD,
1653 .nr_regions = 4,
1654 .regions = {
1655 ERASEINFO(0x10000,31),
1656 ERASEINFO(0x08000,1),
1657 ERASEINFO(0x02000,2),
1658 ERASEINFO(0x04000,1)
1659 }
1660 }, {
1661 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */
1662 .dev_id = M29W160DB,
1663 .name = "ST M29W160DB",
1664 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1665 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */
1666 .dev_size = SIZE_2MiB,
1667 .cmd_set = P_ID_AMD_STD,
1668 .nr_regions = 4,
1669 .regions = {
1670 ERASEINFO(0x04000,1),
1671 ERASEINFO(0x02000,2),
1672 ERASEINFO(0x08000,1),
1673 ERASEINFO(0x10000,31)
1674 }
1675 }, {
1676 .mfr_id = CFI_MFR_ST,
1677 .dev_id = M29W040B,
1678 .name = "ST M29W040B",
1679 .devtypes = CFI_DEVICETYPE_X8,
1680 .uaddr = MTD_UADDR_0x0555_0x02AA,
1681 .dev_size = SIZE_512KiB,
1682 .cmd_set = P_ID_AMD_STD,
1683 .nr_regions = 1,
1684 .regions = {
1685 ERASEINFO(0x10000,8),
1686 }
1687 }, {
1688 .mfr_id = CFI_MFR_ST,
1689 .dev_id = M50FW040,
1690 .name = "ST M50FW040",
1691 .devtypes = CFI_DEVICETYPE_X8,
1692 .uaddr = MTD_UADDR_UNNECESSARY,
1693 .dev_size = SIZE_512KiB,
1694 .cmd_set = P_ID_INTEL_EXT,
1695 .nr_regions = 1,
1696 .regions = {
1697 ERASEINFO(0x10000,8),
1698 }
1699 }, {
1700 .mfr_id = CFI_MFR_ST,
1701 .dev_id = M50FW080,
1702 .name = "ST M50FW080",
1703 .devtypes = CFI_DEVICETYPE_X8,
1704 .uaddr = MTD_UADDR_UNNECESSARY,
1705 .dev_size = SIZE_1MiB,
1706 .cmd_set = P_ID_INTEL_EXT,
1707 .nr_regions = 1,
1708 .regions = {
1709 ERASEINFO(0x10000,16),
1710 }
1711 }, {
1712 .mfr_id = CFI_MFR_ST,
1713 .dev_id = M50FW016,
1714 .name = "ST M50FW016",
1715 .devtypes = CFI_DEVICETYPE_X8,
1716 .uaddr = MTD_UADDR_UNNECESSARY,
1717 .dev_size = SIZE_2MiB,
1718 .cmd_set = P_ID_INTEL_EXT,
1719 .nr_regions = 1,
1720 .regions = {
1721 ERASEINFO(0x10000,32),
1722 }
1723 }, {
1724 .mfr_id = CFI_MFR_ST,
1725 .dev_id = M50LPW080,
1726 .name = "ST M50LPW080",
1727 .devtypes = CFI_DEVICETYPE_X8,
1728 .uaddr = MTD_UADDR_UNNECESSARY,
1729 .dev_size = SIZE_1MiB,
1730 .cmd_set = P_ID_INTEL_EXT,
1731 .nr_regions = 1,
1732 .regions = {
1733 ERASEINFO(0x10000,16),
1734 },
1735 }, {
1736 .mfr_id = CFI_MFR_ST,
1737 .dev_id = M50FLW080A,
1738 .name = "ST M50FLW080A",
1739 .devtypes = CFI_DEVICETYPE_X8,
1740 .uaddr = MTD_UADDR_UNNECESSARY,
1741 .dev_size = SIZE_1MiB,
1742 .cmd_set = P_ID_INTEL_EXT,
1743 .nr_regions = 4,
1744 .regions = {
1745 ERASEINFO(0x1000,16),
1746 ERASEINFO(0x10000,13),
1747 ERASEINFO(0x1000,16),
1748 ERASEINFO(0x1000,16),
1749 }
1750 }, {
1751 .mfr_id = CFI_MFR_ST,
1752 .dev_id = M50FLW080B,
1753 .name = "ST M50FLW080B",
1754 .devtypes = CFI_DEVICETYPE_X8,
1755 .uaddr = MTD_UADDR_UNNECESSARY,
1756 .dev_size = SIZE_1MiB,
1757 .cmd_set = P_ID_INTEL_EXT,
1758 .nr_regions = 4,
1759 .regions = {
1760 ERASEINFO(0x1000,16),
1761 ERASEINFO(0x1000,16),
1762 ERASEINFO(0x10000,13),
1763 ERASEINFO(0x1000,16),
1764 }
1765 }, {
1766 .mfr_id = 0xff00 | CFI_MFR_ST,
1767 .dev_id = 0xff00 | PSD4256G6V,
1768 .name = "ST PSD4256G6V",
1769 .devtypes = CFI_DEVICETYPE_X16,
1770 .uaddr = MTD_UADDR_0x0AAA_0x0554,
1771 .dev_size = SIZE_1MiB,
1772 .cmd_set = P_ID_AMD_STD,
1773 .nr_regions = 1,
1774 .regions = {
1775 ERASEINFO(0x10000,16),
1776 }
1777 }, {
1778 .mfr_id = CFI_MFR_TOSHIBA,
1779 .dev_id = TC58FVT160,
1780 .name = "Toshiba TC58FVT160",
1781 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1782 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1783 .dev_size = SIZE_2MiB,
1784 .cmd_set = P_ID_AMD_STD,
1785 .nr_regions = 4,
1786 .regions = {
1787 ERASEINFO(0x10000,31),
1788 ERASEINFO(0x08000,1),
1789 ERASEINFO(0x02000,2),
1790 ERASEINFO(0x04000,1)
1791 }
1792 }, {
1793 .mfr_id = CFI_MFR_TOSHIBA,
1794 .dev_id = TC58FVB160,
1795 .name = "Toshiba TC58FVB160",
1796 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1797 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1798 .dev_size = SIZE_2MiB,
1799 .cmd_set = P_ID_AMD_STD,
1800 .nr_regions = 4,
1801 .regions = {
1802 ERASEINFO(0x04000,1),
1803 ERASEINFO(0x02000,2),
1804 ERASEINFO(0x08000,1),
1805 ERASEINFO(0x10000,31)
1806 }
1807 }, {
1808 .mfr_id = CFI_MFR_TOSHIBA,
1809 .dev_id = TC58FVB321,
1810 .name = "Toshiba TC58FVB321",
1811 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1812 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1813 .dev_size = SIZE_4MiB,
1814 .cmd_set = P_ID_AMD_STD,
1815 .nr_regions = 2,
1816 .regions = {
1817 ERASEINFO(0x02000,8),
1818 ERASEINFO(0x10000,63)
1819 }
1820 }, {
1821 .mfr_id = CFI_MFR_TOSHIBA,
1822 .dev_id = TC58FVT321,
1823 .name = "Toshiba TC58FVT321",
1824 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1825 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1826 .dev_size = SIZE_4MiB,
1827 .cmd_set = P_ID_AMD_STD,
1828 .nr_regions = 2,
1829 .regions = {
1830 ERASEINFO(0x10000,63),
1831 ERASEINFO(0x02000,8)
1832 }
1833 }, {
1834 .mfr_id = CFI_MFR_TOSHIBA,
1835 .dev_id = TC58FVB641,
1836 .name = "Toshiba TC58FVB641",
1837 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1838 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1839 .dev_size = SIZE_8MiB,
1840 .cmd_set = P_ID_AMD_STD,
1841 .nr_regions = 2,
1842 .regions = {
1843 ERASEINFO(0x02000,8),
1844 ERASEINFO(0x10000,127)
1845 }
1846 }, {
1847 .mfr_id = CFI_MFR_TOSHIBA,
1848 .dev_id = TC58FVT641,
1849 .name = "Toshiba TC58FVT641",
1850 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1851 .uaddr = MTD_UADDR_0x0AAA_0x0555,
1852 .dev_size = SIZE_8MiB,
1853 .cmd_set = P_ID_AMD_STD,
1854 .nr_regions = 2,
1855 .regions = {
1856 ERASEINFO(0x10000,127),
1857 ERASEINFO(0x02000,8)
1858 }
1859 }, {
1860 .mfr_id = CFI_MFR_WINBOND,
1861 .dev_id = W49V002A,
1862 .name = "Winbond W49V002A",
1863 .devtypes = CFI_DEVICETYPE_X8,
1864 .uaddr = MTD_UADDR_0x5555_0x2AAA,
1865 .dev_size = SIZE_256KiB,
1866 .cmd_set = P_ID_AMD_STD,
1867 .nr_regions = 4,
1868 .regions = {
1869 ERASEINFO(0x10000, 3),
1870 ERASEINFO(0x08000, 1),
1871 ERASEINFO(0x02000, 2),
1872 ERASEINFO(0x04000, 1),
1873 }
1874 }
1875 };
1876
1877 static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1878 struct cfi_private *cfi)
1879 {
1880 map_word result;
1881 unsigned long mask;
1882 int bank = 0;
1883
1884 /* According to JEDEC "Standard Manufacturer's Identification Code"
1885 * (http://www.jedec.org/download/search/jep106W.pdf)
1886 * several first banks can contain 0x7f instead of actual ID
1887 */
1888 do {
1889 uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);
1890 mask = (1 << (cfi->device_type * 8)) - 1;
1891 result = map_read(map, base + ofs);
1892 bank++;
1893 } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION);
1894
1895 return result.x[0] & mask;
1896 }
1897
1898 static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
1899 struct cfi_private *cfi)
1900 {
1901 map_word result;
1902 unsigned long mask;
1903 u32 ofs = cfi_build_cmd_addr(1, map, cfi);
1904 mask = (1 << (cfi->device_type * 8)) -1;
1905 result = map_read(map, base + ofs);
1906 return result.x[0] & mask;
1907 }
1908
1909 static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
1910 {
1911 /* Reset */
1912
1913 /* after checking the datasheets for SST, MACRONIX and ATMEL
1914 * (oh and incidentaly the jedec spec - 3.5.3.3) the reset
1915 * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at
1916 * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips
1917 * as they will ignore the writes and don't care what address
1918 * the F0 is written to */
1919 if (cfi->addr_unlock1) {
1920 pr_debug( "reset unlock called %x %x \n",
1921 cfi->addr_unlock1,cfi->addr_unlock2);
1922 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1923 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
1924 }
1925
1926 cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1927 /* Some misdesigned Intel chips do not respond for 0xF0 for a reset,
1928 * so ensure we're in read mode. Send both the Intel and the AMD command
1929 * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so
1930 * this should be safe.
1931 */
1932 cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
1933 /* FIXME - should have reset delay before continuing */
1934 }
1935
1936
1937 static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
1938 {
1939 int i,num_erase_regions;
1940 uint8_t uaddr;
1941
1942 if (!(jedec_table[index].devtypes & cfi->device_type)) {
1943 pr_debug("Rejecting potential %s with incompatible %d-bit device type\n",
1944 jedec_table[index].name, 4 * (1<<cfi->device_type));
1945 return 0;
1946 }
1947
1948 printk(KERN_INFO "Found: %s\n",jedec_table[index].name);
1949
1950 num_erase_regions = jedec_table[index].nr_regions;
1951
1952 cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
1953 if (!cfi->cfiq) {
1954 //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
1955 return 0;
1956 }
1957
1958 memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
1959
1960 cfi->cfiq->P_ID = jedec_table[index].cmd_set;
1961 cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
1962 cfi->cfiq->DevSize = jedec_table[index].dev_size;
1963 cfi->cfi_mode = CFI_MODE_JEDEC;
1964 cfi->sector_erase_cmd = CMD(0x30);
1965
1966 for (i=0; i<num_erase_regions; i++){
1967 cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
1968 }
1969 cfi->cmdset_priv = NULL;
1970
1971 /* This may be redundant for some cases, but it doesn't hurt */
1972 cfi->mfr = jedec_table[index].mfr_id;
1973 cfi->id = jedec_table[index].dev_id;
1974
1975 uaddr = jedec_table[index].uaddr;
1976
1977 /* The table has unlock addresses in _bytes_, and we try not to let
1978 our brains explode when we see the datasheets talking about address
1979 lines numbered from A-1 to A18. The CFI table has unlock addresses
1980 in device-words according to the mode the device is connected in */
1981 cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
1982 cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
1983
1984 return 1; /* ok */
1985 }
1986
1987
1988 /*
1989 * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
1990 * the mapped address, unlock addresses, and proper chip ID. This function
1991 * attempts to minimize errors. It is doubtfull that this probe will ever
1992 * be perfect - consequently there should be some module parameters that
1993 * could be manually specified to force the chip info.
1994 */
1995 static inline int jedec_match( uint32_t base,
1996 struct map_info *map,
1997 struct cfi_private *cfi,
1998 const struct amd_flash_info *finfo )
1999 {
2000 int rc = 0; /* failure until all tests pass */
2001 u32 mfr, id;
2002 uint8_t uaddr;
2003
2004 /*
2005 * The IDs must match. For X16 and X32 devices operating in
2006 * a lower width ( X8 or X16 ), the device ID's are usually just
2007 * the lower byte(s) of the larger device ID for wider mode. If
2008 * a part is found that doesn't fit this assumption (device id for
2009 * smaller width mode is completely unrealated to full-width mode)
2010 * then the jedec_table[] will have to be augmented with the IDs
2011 * for different widths.
2012 */
2013 switch (cfi->device_type) {
2014 case CFI_DEVICETYPE_X8:
2015 mfr = (uint8_t)finfo->mfr_id;
2016 id = (uint8_t)finfo->dev_id;
2017
2018 /* bjd: it seems that if we do this, we can end up
2019 * detecting 16bit flashes as an 8bit device, even though
2020 * there aren't.
2021 */
2022 if (finfo->dev_id > 0xff) {
2023 pr_debug("%s(): ID is not 8bit\n",
2024 __func__);
2025 goto match_done;
2026 }
2027 break;
2028 case CFI_DEVICETYPE_X16:
2029 mfr = (uint16_t)finfo->mfr_id;
2030 id = (uint16_t)finfo->dev_id;
2031 break;
2032 case CFI_DEVICETYPE_X32:
2033 mfr = (uint16_t)finfo->mfr_id;
2034 id = (uint32_t)finfo->dev_id;
2035 break;
2036 default:
2037 printk(KERN_WARNING
2038 "MTD %s(): Unsupported device type %d\n",
2039 __func__, cfi->device_type);
2040 goto match_done;
2041 }
2042 if ( cfi->mfr != mfr || cfi->id != id ) {
2043 goto match_done;
2044 }
2045
2046 /* the part size must fit in the memory window */
2047 pr_debug("MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n",
2048 __func__, base, 1 << finfo->dev_size, base + (1 << finfo->dev_size) );
2049 if ( base + cfi_interleave(cfi) * ( 1 << finfo->dev_size ) > map->size ) {
2050 pr_debug("MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n",
2051 __func__, finfo->mfr_id, finfo->dev_id,
2052 1 << finfo->dev_size );
2053 goto match_done;
2054 }
2055
2056 if (! (finfo->devtypes & cfi->device_type))
2057 goto match_done;
2058
2059 uaddr = finfo->uaddr;
2060
2061 pr_debug("MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n",
2062 __func__, cfi->addr_unlock1, cfi->addr_unlock2 );
2063 if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr
2064 && ( unlock_addrs[uaddr].addr1 / cfi->device_type != cfi->addr_unlock1 ||
2065 unlock_addrs[uaddr].addr2 / cfi->device_type != cfi->addr_unlock2 ) ) {
2066 pr_debug("MTD %s(): 0x%.4x 0x%.4x did not match\n",
2067 __func__,
2068 unlock_addrs[uaddr].addr1,
2069 unlock_addrs[uaddr].addr2);
2070 goto match_done;
2071 }
2072
2073 /*
2074 * Make sure the ID's disappear when the device is taken out of
2075 * ID mode. The only time this should fail when it should succeed
2076 * is when the ID's are written as data to the same
2077 * addresses. For this rare and unfortunate case the chip
2078 * cannot be probed correctly.
2079 * FIXME - write a driver that takes all of the chip info as
2080 * module parameters, doesn't probe but forces a load.
2081 */
2082 pr_debug("MTD %s(): check ID's disappear when not in ID mode\n",
2083 __func__ );
2084 jedec_reset( base, map, cfi );
2085 mfr = jedec_read_mfr( map, base, cfi );
2086 id = jedec_read_id( map, base, cfi );
2087 if ( mfr == cfi->mfr && id == cfi->id ) {
2088 pr_debug("MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n"
2089 "You might need to manually specify JEDEC parameters.\n",
2090 __func__, cfi->mfr, cfi->id );
2091 goto match_done;
2092 }
2093
2094 /* all tests passed - mark as success */
2095 rc = 1;
2096
2097 /*
2098 * Put the device back in ID mode - only need to do this if we
2099 * were truly frobbing a real device.
2100 */
2101 pr_debug("MTD %s(): return to ID mode\n", __func__ );
2102 if (cfi->addr_unlock1) {
2103 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2104 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
2105 }
2106 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2107 /* FIXME - should have a delay before continuing */
2108
2109 match_done:
2110 return rc;
2111 }
2112
2113
2114 static int jedec_probe_chip(struct map_info *map, __u32 base,
2115 unsigned long *chip_map, struct cfi_private *cfi)
2116 {
2117 int i;
2118 enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED;
2119 u32 probe_offset1, probe_offset2;
2120
2121 retry:
2122 if (!cfi->numchips) {
2123 uaddr_idx++;
2124
2125 if (MTD_UADDR_UNNECESSARY == uaddr_idx)
2126 return 0;
2127
2128 cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type;
2129 cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type;
2130 }
2131
2132 /* Make certain we aren't probing past the end of map */
2133 if (base >= map->size) {
2134 printk(KERN_NOTICE
2135 "Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
2136 base, map->size -1);
2137 return 0;
2138
2139 }
2140 /* Ensure the unlock addresses we try stay inside the map */
2141 probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi);
2142 probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi);
2143 if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
2144 ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
2145 goto retry;
2146
2147 /* Reset */
2148 jedec_reset(base, map, cfi);
2149
2150 /* Autoselect Mode */
2151 if(cfi->addr_unlock1) {
2152 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2153 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
2154 }
2155 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2156 /* FIXME - should have a delay before continuing */
2157
2158 if (!cfi->numchips) {
2159 /* This is the first time we're called. Set up the CFI
2160 stuff accordingly and return */
2161
2162 cfi->mfr = jedec_read_mfr(map, base, cfi);
2163 cfi->id = jedec_read_id(map, base, cfi);
2164 pr_debug("Search for id:(%02x %02x) interleave(%d) type(%d)\n",
2165 cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
2166 for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {
2167 if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
2168 pr_debug("MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
2169 __func__, cfi->mfr, cfi->id,
2170 cfi->addr_unlock1, cfi->addr_unlock2 );
2171 if (!cfi_jedec_setup(map, cfi, i))
2172 return 0;
2173 goto ok_out;
2174 }
2175 }
2176 goto retry;
2177 } else {
2178 uint16_t mfr;
2179 uint16_t id;
2180
2181 /* Make sure it is a chip of the same manufacturer and id */
2182 mfr = jedec_read_mfr(map, base, cfi);
2183 id = jedec_read_id(map, base, cfi);
2184
2185 if ((mfr != cfi->mfr) || (id != cfi->id)) {
2186 printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n",
2187 map->name, mfr, id, base);
2188 jedec_reset(base, map, cfi);
2189 return 0;
2190 }
2191 }
2192
2193 /* Check each previous chip locations to see if it's an alias */
2194 for (i=0; i < (base >> cfi->chipshift); i++) {
2195 unsigned long start;
2196 if(!test_bit(i, chip_map)) {
2197 continue; /* Skip location; no valid chip at this address */
2198 }
2199 start = i << cfi->chipshift;
2200 if (jedec_read_mfr(map, start, cfi) == cfi->mfr &&
2201 jedec_read_id(map, start, cfi) == cfi->id) {
2202 /* Eep. This chip also looks like it's in autoselect mode.
2203 Is it an alias for the new one? */
2204 jedec_reset(start, map, cfi);
2205
2206 /* If the device IDs go away, it's an alias */
2207 if (jedec_read_mfr(map, base, cfi) != cfi->mfr ||
2208 jedec_read_id(map, base, cfi) != cfi->id) {
2209 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2210 map->name, base, start);
2211 return 0;
2212 }
2213
2214 /* Yes, it's actually got the device IDs as data. Most
2215 * unfortunate. Stick the new chip in read mode
2216 * too and if it's the same, assume it's an alias. */
2217 /* FIXME: Use other modes to do a proper check */
2218 jedec_reset(base, map, cfi);
2219 if (jedec_read_mfr(map, base, cfi) == cfi->mfr &&
2220 jedec_read_id(map, base, cfi) == cfi->id) {
2221 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2222 map->name, base, start);
2223 return 0;
2224 }
2225 }
2226 }
2227
2228 /* OK, if we got to here, then none of the previous chips appear to
2229 be aliases for the current one. */
2230 set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
2231 cfi->numchips++;
2232
2233 ok_out:
2234 /* Put it back into Read Mode */
2235 jedec_reset(base, map, cfi);
2236
2237 printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
2238 map->name, cfi_interleave(cfi), cfi->device_type*8, base,
2239 map->bankwidth*8);
2240
2241 return 1;
2242 }
2243
2244 static struct chip_probe jedec_chip_probe = {
2245 .name = "JEDEC",
2246 .probe_chip = jedec_probe_chip
2247 };
2248
2249 static struct mtd_info *jedec_probe(struct map_info *map)
2250 {
2251 /*
2252 * Just use the generic probe stuff to call our CFI-specific
2253 * chip_probe routine in all the possible permutations, etc.
2254 */
2255 return mtd_do_chip_probe(map, &jedec_chip_probe);
2256 }
2257
2258 static struct mtd_chip_driver jedec_chipdrv = {
2259 .probe = jedec_probe,
2260 .name = "jedec_probe",
2261 .module = THIS_MODULE
2262 };
2263
2264 static int __init jedec_probe_init(void)
2265 {
2266 register_mtd_chip_driver(&jedec_chipdrv);
2267 return 0;
2268 }
2269
2270 static void __exit jedec_probe_exit(void)
2271 {
2272 unregister_mtd_chip_driver(&jedec_chipdrv);
2273 }
2274
2275 module_init(jedec_probe_init);
2276 module_exit(jedec_probe_exit);
2277
2278 MODULE_LICENSE("GPL");
2279 MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al.");
2280 MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");