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Commit | Line | Data |
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1f948b43 | 1 | /* |
1da177e4 LT |
2 | Common Flash Interface probe code. |
3 | (C) 2000 Red Hat. GPL'd. | |
1f948b43 | 4 | $Id: jedec_probe.c,v 1.66 2005/11/07 11:14:23 gleixner Exp $ |
1da177e4 LT |
5 | See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5) |
6 | for the standard this probe goes back to. | |
7 | ||
8 | Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com | |
9 | */ | |
10 | ||
1da177e4 LT |
11 | #include <linux/module.h> |
12 | #include <linux/init.h> | |
13 | #include <linux/types.h> | |
14 | #include <linux/kernel.h> | |
15 | #include <asm/io.h> | |
16 | #include <asm/byteorder.h> | |
17 | #include <linux/errno.h> | |
18 | #include <linux/slab.h> | |
19 | #include <linux/interrupt.h> | |
20 | #include <linux/init.h> | |
21 | ||
22 | #include <linux/mtd/mtd.h> | |
23 | #include <linux/mtd/map.h> | |
24 | #include <linux/mtd/cfi.h> | |
25 | #include <linux/mtd/gen_probe.h> | |
26 | ||
27 | /* Manufacturers */ | |
28 | #define MANUFACTURER_AMD 0x0001 | |
29 | #define MANUFACTURER_ATMEL 0x001f | |
30 | #define MANUFACTURER_FUJITSU 0x0004 | |
31 | #define MANUFACTURER_HYUNDAI 0x00AD | |
32 | #define MANUFACTURER_INTEL 0x0089 | |
33 | #define MANUFACTURER_MACRONIX 0x00C2 | |
34 | #define MANUFACTURER_NEC 0x0010 | |
35 | #define MANUFACTURER_PMC 0x009D | |
a63ec1b7 | 36 | #define MANUFACTURER_SHARP 0x00b0 |
1da177e4 LT |
37 | #define MANUFACTURER_SST 0x00BF |
38 | #define MANUFACTURER_ST 0x0020 | |
39 | #define MANUFACTURER_TOSHIBA 0x0098 | |
40 | #define MANUFACTURER_WINBOND 0x00da | |
41 | ||
42 | ||
43 | /* AMD */ | |
44 | #define AM29DL800BB 0x22C8 | |
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 | ||
63 | /* Atmel */ | |
64 | #define AT49BV512 0x0003 | |
65 | #define AT29LV512 0x003d | |
66 | #define AT49BV16X 0x00C0 | |
67 | #define AT49BV16XT 0x00C2 | |
68 | #define AT49BV32X 0x00C8 | |
69 | #define AT49BV32XT 0x00C9 | |
70 | ||
71 | /* Fujitsu */ | |
72 | #define MBM29F040C 0x00A4 | |
73 | #define MBM29LV650UE 0x22D7 | |
74 | #define MBM29LV320TE 0x22F6 | |
75 | #define MBM29LV320BE 0x22F9 | |
76 | #define MBM29LV160TE 0x22C4 | |
77 | #define MBM29LV160BE 0x2249 | |
78 | #define MBM29LV800BA 0x225B | |
79 | #define MBM29LV800TA 0x22DA | |
80 | #define MBM29LV400TC 0x22B9 | |
81 | #define MBM29LV400BC 0x22BA | |
82 | ||
83 | /* Hyundai */ | |
84 | #define HY29F002T 0x00B0 | |
85 | ||
86 | /* Intel */ | |
87 | #define I28F004B3T 0x00d4 | |
88 | #define I28F004B3B 0x00d5 | |
89 | #define I28F400B3T 0x8894 | |
90 | #define I28F400B3B 0x8895 | |
91 | #define I28F008S5 0x00a6 | |
92 | #define I28F016S5 0x00a0 | |
93 | #define I28F008SA 0x00a2 | |
94 | #define I28F008B3T 0x00d2 | |
95 | #define I28F008B3B 0x00d3 | |
96 | #define I28F800B3T 0x8892 | |
97 | #define I28F800B3B 0x8893 | |
98 | #define I28F016S3 0x00aa | |
99 | #define I28F016B3T 0x00d0 | |
100 | #define I28F016B3B 0x00d1 | |
101 | #define I28F160B3T 0x8890 | |
102 | #define I28F160B3B 0x8891 | |
103 | #define I28F320B3T 0x8896 | |
104 | #define I28F320B3B 0x8897 | |
105 | #define I28F640B3T 0x8898 | |
106 | #define I28F640B3B 0x8899 | |
107 | #define I82802AB 0x00ad | |
108 | #define I82802AC 0x00ac | |
109 | ||
110 | /* Macronix */ | |
111 | #define MX29LV040C 0x004F | |
112 | #define MX29LV160T 0x22C4 | |
113 | #define MX29LV160B 0x2249 | |
c4e6952f | 114 | #define MX29F040 0x00A4 |
1da177e4 LT |
115 | #define MX29F016 0x00AD |
116 | #define MX29F002T 0x00B0 | |
117 | #define MX29F004T 0x0045 | |
118 | #define MX29F004B 0x0046 | |
119 | ||
120 | /* NEC */ | |
121 | #define UPD29F064115 0x221C | |
122 | ||
123 | /* PMC */ | |
124 | #define PM49FL002 0x006D | |
125 | #define PM49FL004 0x006E | |
126 | #define PM49FL008 0x006A | |
127 | ||
a63ec1b7 PM |
128 | /* Sharp */ |
129 | #define LH28F640BF 0x00b0 | |
130 | ||
1da177e4 LT |
131 | /* ST - www.st.com */ |
132 | #define M29W800DT 0x00D7 | |
133 | #define M29W800DB 0x005B | |
134 | #define M29W160DT 0x22C4 | |
135 | #define M29W160DB 0x2249 | |
136 | #define M29W040B 0x00E3 | |
137 | #define M50FW040 0x002C | |
138 | #define M50FW080 0x002D | |
139 | #define M50FW016 0x002E | |
140 | #define M50LPW080 0x002F | |
141 | ||
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 | |
88ec7c50 | 149 | #define SST39VF1601 0x234b |
1da177e4 LT |
150 | #define SST39LF512 0x00D4 |
151 | #define SST39LF010 0x00D5 | |
152 | #define SST39LF020 0x00D6 | |
153 | #define SST39LF040 0x00D7 | |
154 | #define SST39SF010A 0x00B5 | |
155 | #define SST39SF020A 0x00B6 | |
156 | #define SST49LF004B 0x0060 | |
157 | #define SST49LF008A 0x005a | |
158 | #define SST49LF030A 0x001C | |
159 | #define SST49LF040A 0x0051 | |
160 | #define SST49LF080A 0x005B | |
161 | ||
162 | /* Toshiba */ | |
163 | #define TC58FVT160 0x00C2 | |
164 | #define TC58FVB160 0x0043 | |
165 | #define TC58FVT321 0x009A | |
166 | #define TC58FVB321 0x009C | |
167 | #define TC58FVT641 0x0093 | |
168 | #define TC58FVB641 0x0095 | |
169 | ||
170 | /* Winbond */ | |
171 | #define W49V002A 0x00b0 | |
172 | ||
173 | ||
174 | /* | |
175 | * Unlock address sets for AMD command sets. | |
176 | * Intel command sets use the MTD_UADDR_UNNECESSARY. | |
177 | * Each identifier, except MTD_UADDR_UNNECESSARY, and | |
178 | * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[]. | |
179 | * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure | |
180 | * initialization need not require initializing all of the | |
181 | * unlock addresses for all bit widths. | |
182 | */ | |
183 | enum uaddr { | |
184 | MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */ | |
185 | MTD_UADDR_0x0555_0x02AA, | |
186 | MTD_UADDR_0x0555_0x0AAA, | |
187 | MTD_UADDR_0x5555_0x2AAA, | |
188 | MTD_UADDR_0x0AAA_0x0555, | |
189 | MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ | |
190 | MTD_UADDR_UNNECESSARY, /* Does not require any address */ | |
191 | }; | |
192 | ||
193 | ||
194 | struct unlock_addr { | |
195 | u32 addr1; | |
196 | u32 addr2; | |
197 | }; | |
198 | ||
199 | ||
200 | /* | |
201 | * I don't like the fact that the first entry in unlock_addrs[] | |
202 | * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore, | |
203 | * should not be used. The problem is that structures with | |
204 | * initializers have extra fields initialized to 0. It is _very_ | |
205 | * desireable to have the unlock address entries for unsupported | |
206 | * data widths automatically initialized - that means that | |
207 | * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here | |
208 | * must go unused. | |
209 | */ | |
210 | static const struct unlock_addr unlock_addrs[] = { | |
211 | [MTD_UADDR_NOT_SUPPORTED] = { | |
212 | .addr1 = 0xffff, | |
213 | .addr2 = 0xffff | |
214 | }, | |
215 | ||
216 | [MTD_UADDR_0x0555_0x02AA] = { | |
217 | .addr1 = 0x0555, | |
218 | .addr2 = 0x02aa | |
219 | }, | |
220 | ||
221 | [MTD_UADDR_0x0555_0x0AAA] = { | |
222 | .addr1 = 0x0555, | |
223 | .addr2 = 0x0aaa | |
224 | }, | |
225 | ||
226 | [MTD_UADDR_0x5555_0x2AAA] = { | |
227 | .addr1 = 0x5555, | |
228 | .addr2 = 0x2aaa | |
229 | }, | |
230 | ||
231 | [MTD_UADDR_0x0AAA_0x0555] = { | |
232 | .addr1 = 0x0AAA, | |
233 | .addr2 = 0x0555 | |
234 | }, | |
235 | ||
236 | [MTD_UADDR_DONT_CARE] = { | |
237 | .addr1 = 0x0000, /* Doesn't matter which address */ | |
238 | .addr2 = 0x0000 /* is used - must be last entry */ | |
239 | }, | |
240 | ||
241 | [MTD_UADDR_UNNECESSARY] = { | |
242 | .addr1 = 0x0000, | |
243 | .addr2 = 0x0000 | |
244 | } | |
245 | }; | |
246 | ||
247 | ||
248 | struct amd_flash_info { | |
249 | const __u16 mfr_id; | |
250 | const __u16 dev_id; | |
251 | const char *name; | |
252 | const int DevSize; | |
253 | const int NumEraseRegions; | |
254 | const int CmdSet; | |
255 | const __u8 uaddr[4]; /* unlock addrs for 8, 16, 32, 64 */ | |
256 | const ulong regions[6]; | |
257 | }; | |
258 | ||
259 | #define ERASEINFO(size,blocks) (size<<8)|(blocks-1) | |
260 | ||
261 | #define SIZE_64KiB 16 | |
262 | #define SIZE_128KiB 17 | |
263 | #define SIZE_256KiB 18 | |
264 | #define SIZE_512KiB 19 | |
265 | #define SIZE_1MiB 20 | |
266 | #define SIZE_2MiB 21 | |
267 | #define SIZE_4MiB 22 | |
268 | #define SIZE_8MiB 23 | |
269 | ||
270 | ||
271 | /* | |
272 | * Please keep this list ordered by manufacturer! | |
273 | * Fortunately, the list isn't searched often and so a | |
274 | * slow, linear search isn't so bad. | |
275 | */ | |
276 | static const struct amd_flash_info jedec_table[] = { | |
277 | { | |
278 | .mfr_id = MANUFACTURER_AMD, | |
279 | .dev_id = AM29F032B, | |
280 | .name = "AMD AM29F032B", | |
281 | .uaddr = { | |
282 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
283 | }, | |
284 | .DevSize = SIZE_4MiB, | |
285 | .CmdSet = P_ID_AMD_STD, | |
286 | .NumEraseRegions= 1, | |
287 | .regions = { | |
288 | ERASEINFO(0x10000,64) | |
289 | } | |
290 | }, { | |
291 | .mfr_id = MANUFACTURER_AMD, | |
292 | .dev_id = AM29LV160DT, | |
293 | .name = "AMD AM29LV160DT", | |
294 | .uaddr = { | |
295 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
296 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
297 | }, | |
298 | .DevSize = SIZE_2MiB, | |
299 | .CmdSet = P_ID_AMD_STD, | |
300 | .NumEraseRegions= 4, | |
301 | .regions = { | |
302 | ERASEINFO(0x10000,31), | |
303 | ERASEINFO(0x08000,1), | |
304 | ERASEINFO(0x02000,2), | |
305 | ERASEINFO(0x04000,1) | |
306 | } | |
307 | }, { | |
308 | .mfr_id = MANUFACTURER_AMD, | |
309 | .dev_id = AM29LV160DB, | |
310 | .name = "AMD AM29LV160DB", | |
311 | .uaddr = { | |
312 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
313 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
314 | }, | |
315 | .DevSize = SIZE_2MiB, | |
316 | .CmdSet = P_ID_AMD_STD, | |
317 | .NumEraseRegions= 4, | |
318 | .regions = { | |
319 | ERASEINFO(0x04000,1), | |
320 | ERASEINFO(0x02000,2), | |
321 | ERASEINFO(0x08000,1), | |
322 | ERASEINFO(0x10000,31) | |
323 | } | |
324 | }, { | |
325 | .mfr_id = MANUFACTURER_AMD, | |
326 | .dev_id = AM29LV400BB, | |
327 | .name = "AMD AM29LV400BB", | |
328 | .uaddr = { | |
329 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
330 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
331 | }, | |
332 | .DevSize = SIZE_512KiB, | |
333 | .CmdSet = P_ID_AMD_STD, | |
334 | .NumEraseRegions= 4, | |
335 | .regions = { | |
336 | ERASEINFO(0x04000,1), | |
337 | ERASEINFO(0x02000,2), | |
338 | ERASEINFO(0x08000,1), | |
339 | ERASEINFO(0x10000,7) | |
340 | } | |
341 | }, { | |
342 | .mfr_id = MANUFACTURER_AMD, | |
343 | .dev_id = AM29LV400BT, | |
344 | .name = "AMD AM29LV400BT", | |
345 | .uaddr = { | |
346 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
347 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
348 | }, | |
349 | .DevSize = SIZE_512KiB, | |
350 | .CmdSet = P_ID_AMD_STD, | |
351 | .NumEraseRegions= 4, | |
352 | .regions = { | |
353 | ERASEINFO(0x10000,7), | |
354 | ERASEINFO(0x08000,1), | |
355 | ERASEINFO(0x02000,2), | |
356 | ERASEINFO(0x04000,1) | |
357 | } | |
358 | }, { | |
359 | .mfr_id = MANUFACTURER_AMD, | |
360 | .dev_id = AM29LV800BB, | |
361 | .name = "AMD AM29LV800BB", | |
362 | .uaddr = { | |
363 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
364 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
365 | }, | |
366 | .DevSize = SIZE_1MiB, | |
367 | .CmdSet = P_ID_AMD_STD, | |
368 | .NumEraseRegions= 4, | |
369 | .regions = { | |
370 | ERASEINFO(0x04000,1), | |
371 | ERASEINFO(0x02000,2), | |
372 | ERASEINFO(0x08000,1), | |
373 | ERASEINFO(0x10000,15), | |
374 | } | |
375 | }, { | |
376 | /* add DL */ | |
377 | .mfr_id = MANUFACTURER_AMD, | |
378 | .dev_id = AM29DL800BB, | |
379 | .name = "AMD AM29DL800BB", | |
380 | .uaddr = { | |
381 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
382 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
383 | }, | |
384 | .DevSize = SIZE_1MiB, | |
385 | .CmdSet = P_ID_AMD_STD, | |
386 | .NumEraseRegions= 6, | |
387 | .regions = { | |
388 | ERASEINFO(0x04000,1), | |
389 | ERASEINFO(0x08000,1), | |
390 | ERASEINFO(0x02000,4), | |
391 | ERASEINFO(0x08000,1), | |
392 | ERASEINFO(0x04000,1), | |
393 | ERASEINFO(0x10000,14) | |
394 | } | |
395 | }, { | |
396 | .mfr_id = MANUFACTURER_AMD, | |
397 | .dev_id = AM29DL800BT, | |
398 | .name = "AMD AM29DL800BT", | |
399 | .uaddr = { | |
400 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
401 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
402 | }, | |
403 | .DevSize = SIZE_1MiB, | |
404 | .CmdSet = P_ID_AMD_STD, | |
405 | .NumEraseRegions= 6, | |
406 | .regions = { | |
407 | ERASEINFO(0x10000,14), | |
408 | ERASEINFO(0x04000,1), | |
409 | ERASEINFO(0x08000,1), | |
410 | ERASEINFO(0x02000,4), | |
411 | ERASEINFO(0x08000,1), | |
412 | ERASEINFO(0x04000,1) | |
413 | } | |
414 | }, { | |
415 | .mfr_id = MANUFACTURER_AMD, | |
416 | .dev_id = AM29F800BB, | |
417 | .name = "AMD AM29F800BB", | |
418 | .uaddr = { | |
419 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
420 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
421 | }, | |
422 | .DevSize = SIZE_1MiB, | |
423 | .CmdSet = P_ID_AMD_STD, | |
424 | .NumEraseRegions= 4, | |
425 | .regions = { | |
426 | ERASEINFO(0x04000,1), | |
427 | ERASEINFO(0x02000,2), | |
428 | ERASEINFO(0x08000,1), | |
429 | ERASEINFO(0x10000,15), | |
430 | } | |
431 | }, { | |
432 | .mfr_id = MANUFACTURER_AMD, | |
433 | .dev_id = AM29LV800BT, | |
434 | .name = "AMD AM29LV800BT", | |
435 | .uaddr = { | |
436 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
437 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
438 | }, | |
439 | .DevSize = SIZE_1MiB, | |
440 | .CmdSet = P_ID_AMD_STD, | |
441 | .NumEraseRegions= 4, | |
442 | .regions = { | |
443 | ERASEINFO(0x10000,15), | |
444 | ERASEINFO(0x08000,1), | |
445 | ERASEINFO(0x02000,2), | |
446 | ERASEINFO(0x04000,1) | |
447 | } | |
448 | }, { | |
449 | .mfr_id = MANUFACTURER_AMD, | |
450 | .dev_id = AM29F800BT, | |
451 | .name = "AMD AM29F800BT", | |
452 | .uaddr = { | |
453 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
454 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
455 | }, | |
456 | .DevSize = SIZE_1MiB, | |
457 | .CmdSet = P_ID_AMD_STD, | |
458 | .NumEraseRegions= 4, | |
459 | .regions = { | |
460 | ERASEINFO(0x10000,15), | |
461 | ERASEINFO(0x08000,1), | |
462 | ERASEINFO(0x02000,2), | |
463 | ERASEINFO(0x04000,1) | |
464 | } | |
465 | }, { | |
466 | .mfr_id = MANUFACTURER_AMD, | |
467 | .dev_id = AM29F017D, | |
468 | .name = "AMD AM29F017D", | |
469 | .uaddr = { | |
470 | [0] = MTD_UADDR_DONT_CARE /* x8 */ | |
471 | }, | |
472 | .DevSize = SIZE_2MiB, | |
473 | .CmdSet = P_ID_AMD_STD, | |
474 | .NumEraseRegions= 1, | |
475 | .regions = { | |
476 | ERASEINFO(0x10000,32), | |
477 | } | |
478 | }, { | |
479 | .mfr_id = MANUFACTURER_AMD, | |
480 | .dev_id = AM29F016D, | |
481 | .name = "AMD AM29F016D", | |
482 | .uaddr = { | |
483 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
484 | }, | |
485 | .DevSize = SIZE_2MiB, | |
486 | .CmdSet = P_ID_AMD_STD, | |
487 | .NumEraseRegions= 1, | |
488 | .regions = { | |
489 | ERASEINFO(0x10000,32), | |
490 | } | |
491 | }, { | |
492 | .mfr_id = MANUFACTURER_AMD, | |
493 | .dev_id = AM29F080, | |
494 | .name = "AMD AM29F080", | |
495 | .uaddr = { | |
496 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
497 | }, | |
498 | .DevSize = SIZE_1MiB, | |
499 | .CmdSet = P_ID_AMD_STD, | |
500 | .NumEraseRegions= 1, | |
501 | .regions = { | |
502 | ERASEINFO(0x10000,16), | |
503 | } | |
504 | }, { | |
505 | .mfr_id = MANUFACTURER_AMD, | |
506 | .dev_id = AM29F040, | |
507 | .name = "AMD AM29F040", | |
508 | .uaddr = { | |
509 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
510 | }, | |
511 | .DevSize = SIZE_512KiB, | |
512 | .CmdSet = P_ID_AMD_STD, | |
513 | .NumEraseRegions= 1, | |
514 | .regions = { | |
515 | ERASEINFO(0x10000,8), | |
516 | } | |
517 | }, { | |
518 | .mfr_id = MANUFACTURER_AMD, | |
519 | .dev_id = AM29LV040B, | |
520 | .name = "AMD AM29LV040B", | |
521 | .uaddr = { | |
522 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
523 | }, | |
524 | .DevSize = SIZE_512KiB, | |
525 | .CmdSet = P_ID_AMD_STD, | |
526 | .NumEraseRegions= 1, | |
527 | .regions = { | |
528 | ERASEINFO(0x10000,8), | |
529 | } | |
530 | }, { | |
531 | .mfr_id = MANUFACTURER_AMD, | |
532 | .dev_id = AM29F002T, | |
533 | .name = "AMD AM29F002T", | |
534 | .uaddr = { | |
535 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
536 | }, | |
537 | .DevSize = SIZE_256KiB, | |
538 | .CmdSet = P_ID_AMD_STD, | |
539 | .NumEraseRegions= 4, | |
540 | .regions = { | |
541 | ERASEINFO(0x10000,3), | |
542 | ERASEINFO(0x08000,1), | |
543 | ERASEINFO(0x02000,2), | |
544 | ERASEINFO(0x04000,1), | |
545 | } | |
546 | }, { | |
547 | .mfr_id = MANUFACTURER_ATMEL, | |
548 | .dev_id = AT49BV512, | |
549 | .name = "Atmel AT49BV512", | |
550 | .uaddr = { | |
551 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
552 | }, | |
553 | .DevSize = SIZE_64KiB, | |
554 | .CmdSet = P_ID_AMD_STD, | |
555 | .NumEraseRegions= 1, | |
556 | .regions = { | |
557 | ERASEINFO(0x10000,1) | |
558 | } | |
559 | }, { | |
560 | .mfr_id = MANUFACTURER_ATMEL, | |
561 | .dev_id = AT29LV512, | |
562 | .name = "Atmel AT29LV512", | |
563 | .uaddr = { | |
564 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
565 | }, | |
566 | .DevSize = SIZE_64KiB, | |
567 | .CmdSet = P_ID_AMD_STD, | |
568 | .NumEraseRegions= 1, | |
569 | .regions = { | |
570 | ERASEINFO(0x80,256), | |
571 | ERASEINFO(0x80,256) | |
572 | } | |
573 | }, { | |
574 | .mfr_id = MANUFACTURER_ATMEL, | |
575 | .dev_id = AT49BV16X, | |
576 | .name = "Atmel AT49BV16X", | |
577 | .uaddr = { | |
578 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
579 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
580 | }, | |
581 | .DevSize = SIZE_2MiB, | |
582 | .CmdSet = P_ID_AMD_STD, | |
583 | .NumEraseRegions= 2, | |
584 | .regions = { | |
585 | ERASEINFO(0x02000,8), | |
586 | ERASEINFO(0x10000,31) | |
587 | } | |
588 | }, { | |
589 | .mfr_id = MANUFACTURER_ATMEL, | |
590 | .dev_id = AT49BV16XT, | |
591 | .name = "Atmel AT49BV16XT", | |
592 | .uaddr = { | |
593 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
594 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
595 | }, | |
596 | .DevSize = SIZE_2MiB, | |
597 | .CmdSet = P_ID_AMD_STD, | |
598 | .NumEraseRegions= 2, | |
599 | .regions = { | |
600 | ERASEINFO(0x10000,31), | |
601 | ERASEINFO(0x02000,8) | |
602 | } | |
603 | }, { | |
604 | .mfr_id = MANUFACTURER_ATMEL, | |
605 | .dev_id = AT49BV32X, | |
606 | .name = "Atmel AT49BV32X", | |
607 | .uaddr = { | |
608 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
609 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
610 | }, | |
611 | .DevSize = SIZE_4MiB, | |
612 | .CmdSet = P_ID_AMD_STD, | |
613 | .NumEraseRegions= 2, | |
614 | .regions = { | |
615 | ERASEINFO(0x02000,8), | |
616 | ERASEINFO(0x10000,63) | |
617 | } | |
618 | }, { | |
619 | .mfr_id = MANUFACTURER_ATMEL, | |
620 | .dev_id = AT49BV32XT, | |
621 | .name = "Atmel AT49BV32XT", | |
622 | .uaddr = { | |
623 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
624 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
625 | }, | |
626 | .DevSize = SIZE_4MiB, | |
627 | .CmdSet = P_ID_AMD_STD, | |
628 | .NumEraseRegions= 2, | |
629 | .regions = { | |
630 | ERASEINFO(0x10000,63), | |
631 | ERASEINFO(0x02000,8) | |
632 | } | |
633 | }, { | |
634 | .mfr_id = MANUFACTURER_FUJITSU, | |
635 | .dev_id = MBM29F040C, | |
636 | .name = "Fujitsu MBM29F040C", | |
637 | .uaddr = { | |
638 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
639 | }, | |
640 | .DevSize = SIZE_512KiB, | |
641 | .CmdSet = P_ID_AMD_STD, | |
642 | .NumEraseRegions= 1, | |
643 | .regions = { | |
644 | ERASEINFO(0x10000,8) | |
645 | } | |
646 | }, { | |
647 | .mfr_id = MANUFACTURER_FUJITSU, | |
648 | .dev_id = MBM29LV650UE, | |
649 | .name = "Fujitsu MBM29LV650UE", | |
650 | .uaddr = { | |
651 | [0] = MTD_UADDR_DONT_CARE /* x16 */ | |
652 | }, | |
653 | .DevSize = SIZE_8MiB, | |
654 | .CmdSet = P_ID_AMD_STD, | |
655 | .NumEraseRegions= 1, | |
656 | .regions = { | |
657 | ERASEINFO(0x10000,128) | |
658 | } | |
659 | }, { | |
660 | .mfr_id = MANUFACTURER_FUJITSU, | |
661 | .dev_id = MBM29LV320TE, | |
662 | .name = "Fujitsu MBM29LV320TE", | |
663 | .uaddr = { | |
664 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
665 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
666 | }, | |
667 | .DevSize = SIZE_4MiB, | |
668 | .CmdSet = P_ID_AMD_STD, | |
669 | .NumEraseRegions= 2, | |
670 | .regions = { | |
671 | ERASEINFO(0x10000,63), | |
672 | ERASEINFO(0x02000,8) | |
673 | } | |
674 | }, { | |
675 | .mfr_id = MANUFACTURER_FUJITSU, | |
676 | .dev_id = MBM29LV320BE, | |
677 | .name = "Fujitsu MBM29LV320BE", | |
678 | .uaddr = { | |
679 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
680 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
681 | }, | |
682 | .DevSize = SIZE_4MiB, | |
683 | .CmdSet = P_ID_AMD_STD, | |
684 | .NumEraseRegions= 2, | |
685 | .regions = { | |
686 | ERASEINFO(0x02000,8), | |
687 | ERASEINFO(0x10000,63) | |
688 | } | |
689 | }, { | |
690 | .mfr_id = MANUFACTURER_FUJITSU, | |
691 | .dev_id = MBM29LV160TE, | |
692 | .name = "Fujitsu MBM29LV160TE", | |
693 | .uaddr = { | |
694 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
695 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
696 | }, | |
697 | .DevSize = SIZE_2MiB, | |
698 | .CmdSet = P_ID_AMD_STD, | |
699 | .NumEraseRegions= 4, | |
700 | .regions = { | |
701 | ERASEINFO(0x10000,31), | |
702 | ERASEINFO(0x08000,1), | |
703 | ERASEINFO(0x02000,2), | |
704 | ERASEINFO(0x04000,1) | |
705 | } | |
706 | }, { | |
707 | .mfr_id = MANUFACTURER_FUJITSU, | |
708 | .dev_id = MBM29LV160BE, | |
709 | .name = "Fujitsu MBM29LV160BE", | |
710 | .uaddr = { | |
711 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
712 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
713 | }, | |
714 | .DevSize = SIZE_2MiB, | |
715 | .CmdSet = P_ID_AMD_STD, | |
716 | .NumEraseRegions= 4, | |
717 | .regions = { | |
718 | ERASEINFO(0x04000,1), | |
719 | ERASEINFO(0x02000,2), | |
720 | ERASEINFO(0x08000,1), | |
721 | ERASEINFO(0x10000,31) | |
722 | } | |
723 | }, { | |
724 | .mfr_id = MANUFACTURER_FUJITSU, | |
725 | .dev_id = MBM29LV800BA, | |
726 | .name = "Fujitsu MBM29LV800BA", | |
727 | .uaddr = { | |
728 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
729 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
730 | }, | |
731 | .DevSize = SIZE_1MiB, | |
732 | .CmdSet = P_ID_AMD_STD, | |
733 | .NumEraseRegions= 4, | |
734 | .regions = { | |
735 | ERASEINFO(0x04000,1), | |
736 | ERASEINFO(0x02000,2), | |
737 | ERASEINFO(0x08000,1), | |
738 | ERASEINFO(0x10000,15) | |
739 | } | |
740 | }, { | |
741 | .mfr_id = MANUFACTURER_FUJITSU, | |
742 | .dev_id = MBM29LV800TA, | |
743 | .name = "Fujitsu MBM29LV800TA", | |
744 | .uaddr = { | |
745 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
746 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
747 | }, | |
748 | .DevSize = SIZE_1MiB, | |
749 | .CmdSet = P_ID_AMD_STD, | |
750 | .NumEraseRegions= 4, | |
751 | .regions = { | |
752 | ERASEINFO(0x10000,15), | |
753 | ERASEINFO(0x08000,1), | |
754 | ERASEINFO(0x02000,2), | |
755 | ERASEINFO(0x04000,1) | |
756 | } | |
757 | }, { | |
758 | .mfr_id = MANUFACTURER_FUJITSU, | |
759 | .dev_id = MBM29LV400BC, | |
760 | .name = "Fujitsu MBM29LV400BC", | |
761 | .uaddr = { | |
762 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
763 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
764 | }, | |
765 | .DevSize = SIZE_512KiB, | |
766 | .CmdSet = P_ID_AMD_STD, | |
767 | .NumEraseRegions= 4, | |
768 | .regions = { | |
769 | ERASEINFO(0x04000,1), | |
770 | ERASEINFO(0x02000,2), | |
771 | ERASEINFO(0x08000,1), | |
772 | ERASEINFO(0x10000,7) | |
773 | } | |
774 | }, { | |
775 | .mfr_id = MANUFACTURER_FUJITSU, | |
776 | .dev_id = MBM29LV400TC, | |
777 | .name = "Fujitsu MBM29LV400TC", | |
778 | .uaddr = { | |
779 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
780 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
781 | }, | |
782 | .DevSize = SIZE_512KiB, | |
783 | .CmdSet = P_ID_AMD_STD, | |
784 | .NumEraseRegions= 4, | |
785 | .regions = { | |
786 | ERASEINFO(0x10000,7), | |
787 | ERASEINFO(0x08000,1), | |
788 | ERASEINFO(0x02000,2), | |
789 | ERASEINFO(0x04000,1) | |
790 | } | |
791 | }, { | |
792 | .mfr_id = MANUFACTURER_HYUNDAI, | |
793 | .dev_id = HY29F002T, | |
794 | .name = "Hyundai HY29F002T", | |
795 | .uaddr = { | |
796 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
797 | }, | |
798 | .DevSize = SIZE_256KiB, | |
799 | .CmdSet = P_ID_AMD_STD, | |
800 | .NumEraseRegions= 4, | |
801 | .regions = { | |
802 | ERASEINFO(0x10000,3), | |
803 | ERASEINFO(0x08000,1), | |
804 | ERASEINFO(0x02000,2), | |
805 | ERASEINFO(0x04000,1), | |
806 | } | |
807 | }, { | |
808 | .mfr_id = MANUFACTURER_INTEL, | |
809 | .dev_id = I28F004B3B, | |
810 | .name = "Intel 28F004B3B", | |
811 | .uaddr = { | |
812 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
813 | }, | |
814 | .DevSize = SIZE_512KiB, | |
815 | .CmdSet = P_ID_INTEL_STD, | |
816 | .NumEraseRegions= 2, | |
817 | .regions = { | |
818 | ERASEINFO(0x02000, 8), | |
819 | ERASEINFO(0x10000, 7), | |
820 | } | |
821 | }, { | |
822 | .mfr_id = MANUFACTURER_INTEL, | |
823 | .dev_id = I28F004B3T, | |
824 | .name = "Intel 28F004B3T", | |
825 | .uaddr = { | |
826 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
827 | }, | |
828 | .DevSize = SIZE_512KiB, | |
829 | .CmdSet = P_ID_INTEL_STD, | |
830 | .NumEraseRegions= 2, | |
831 | .regions = { | |
832 | ERASEINFO(0x10000, 7), | |
833 | ERASEINFO(0x02000, 8), | |
834 | } | |
835 | }, { | |
836 | .mfr_id = MANUFACTURER_INTEL, | |
837 | .dev_id = I28F400B3B, | |
838 | .name = "Intel 28F400B3B", | |
839 | .uaddr = { | |
840 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
841 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
842 | }, | |
843 | .DevSize = SIZE_512KiB, | |
844 | .CmdSet = P_ID_INTEL_STD, | |
845 | .NumEraseRegions= 2, | |
846 | .regions = { | |
847 | ERASEINFO(0x02000, 8), | |
848 | ERASEINFO(0x10000, 7), | |
849 | } | |
850 | }, { | |
851 | .mfr_id = MANUFACTURER_INTEL, | |
852 | .dev_id = I28F400B3T, | |
853 | .name = "Intel 28F400B3T", | |
854 | .uaddr = { | |
855 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
856 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
857 | }, | |
858 | .DevSize = SIZE_512KiB, | |
859 | .CmdSet = P_ID_INTEL_STD, | |
860 | .NumEraseRegions= 2, | |
861 | .regions = { | |
862 | ERASEINFO(0x10000, 7), | |
863 | ERASEINFO(0x02000, 8), | |
864 | } | |
865 | }, { | |
866 | .mfr_id = MANUFACTURER_INTEL, | |
867 | .dev_id = I28F008B3B, | |
868 | .name = "Intel 28F008B3B", | |
869 | .uaddr = { | |
870 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
871 | }, | |
872 | .DevSize = SIZE_1MiB, | |
873 | .CmdSet = P_ID_INTEL_STD, | |
874 | .NumEraseRegions= 2, | |
875 | .regions = { | |
876 | ERASEINFO(0x02000, 8), | |
877 | ERASEINFO(0x10000, 15), | |
878 | } | |
879 | }, { | |
880 | .mfr_id = MANUFACTURER_INTEL, | |
881 | .dev_id = I28F008B3T, | |
882 | .name = "Intel 28F008B3T", | |
883 | .uaddr = { | |
884 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
885 | }, | |
886 | .DevSize = SIZE_1MiB, | |
887 | .CmdSet = P_ID_INTEL_STD, | |
888 | .NumEraseRegions= 2, | |
889 | .regions = { | |
890 | ERASEINFO(0x10000, 15), | |
891 | ERASEINFO(0x02000, 8), | |
892 | } | |
893 | }, { | |
894 | .mfr_id = MANUFACTURER_INTEL, | |
895 | .dev_id = I28F008S5, | |
896 | .name = "Intel 28F008S5", | |
897 | .uaddr = { | |
898 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
899 | }, | |
900 | .DevSize = SIZE_1MiB, | |
901 | .CmdSet = P_ID_INTEL_EXT, | |
902 | .NumEraseRegions= 1, | |
903 | .regions = { | |
904 | ERASEINFO(0x10000,16), | |
905 | } | |
906 | }, { | |
907 | .mfr_id = MANUFACTURER_INTEL, | |
908 | .dev_id = I28F016S5, | |
909 | .name = "Intel 28F016S5", | |
910 | .uaddr = { | |
911 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
912 | }, | |
913 | .DevSize = SIZE_2MiB, | |
914 | .CmdSet = P_ID_INTEL_EXT, | |
915 | .NumEraseRegions= 1, | |
916 | .regions = { | |
917 | ERASEINFO(0x10000,32), | |
918 | } | |
919 | }, { | |
920 | .mfr_id = MANUFACTURER_INTEL, | |
921 | .dev_id = I28F008SA, | |
922 | .name = "Intel 28F008SA", | |
923 | .uaddr = { | |
924 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
925 | }, | |
926 | .DevSize = SIZE_1MiB, | |
927 | .CmdSet = P_ID_INTEL_STD, | |
928 | .NumEraseRegions= 1, | |
929 | .regions = { | |
930 | ERASEINFO(0x10000, 16), | |
931 | } | |
932 | }, { | |
933 | .mfr_id = MANUFACTURER_INTEL, | |
934 | .dev_id = I28F800B3B, | |
935 | .name = "Intel 28F800B3B", | |
936 | .uaddr = { | |
937 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
938 | }, | |
939 | .DevSize = SIZE_1MiB, | |
940 | .CmdSet = P_ID_INTEL_STD, | |
941 | .NumEraseRegions= 2, | |
942 | .regions = { | |
943 | ERASEINFO(0x02000, 8), | |
944 | ERASEINFO(0x10000, 15), | |
945 | } | |
946 | }, { | |
947 | .mfr_id = MANUFACTURER_INTEL, | |
948 | .dev_id = I28F800B3T, | |
949 | .name = "Intel 28F800B3T", | |
950 | .uaddr = { | |
951 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
952 | }, | |
953 | .DevSize = SIZE_1MiB, | |
954 | .CmdSet = P_ID_INTEL_STD, | |
955 | .NumEraseRegions= 2, | |
956 | .regions = { | |
957 | ERASEINFO(0x10000, 15), | |
958 | ERASEINFO(0x02000, 8), | |
959 | } | |
960 | }, { | |
961 | .mfr_id = MANUFACTURER_INTEL, | |
962 | .dev_id = I28F016B3B, | |
963 | .name = "Intel 28F016B3B", | |
964 | .uaddr = { | |
965 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
966 | }, | |
967 | .DevSize = SIZE_2MiB, | |
968 | .CmdSet = P_ID_INTEL_STD, | |
969 | .NumEraseRegions= 2, | |
970 | .regions = { | |
971 | ERASEINFO(0x02000, 8), | |
972 | ERASEINFO(0x10000, 31), | |
973 | } | |
974 | }, { | |
975 | .mfr_id = MANUFACTURER_INTEL, | |
976 | .dev_id = I28F016S3, | |
977 | .name = "Intel I28F016S3", | |
978 | .uaddr = { | |
979 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
980 | }, | |
981 | .DevSize = SIZE_2MiB, | |
982 | .CmdSet = P_ID_INTEL_STD, | |
983 | .NumEraseRegions= 1, | |
984 | .regions = { | |
985 | ERASEINFO(0x10000, 32), | |
986 | } | |
987 | }, { | |
988 | .mfr_id = MANUFACTURER_INTEL, | |
989 | .dev_id = I28F016B3T, | |
990 | .name = "Intel 28F016B3T", | |
991 | .uaddr = { | |
992 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
993 | }, | |
994 | .DevSize = SIZE_2MiB, | |
995 | .CmdSet = P_ID_INTEL_STD, | |
996 | .NumEraseRegions= 2, | |
997 | .regions = { | |
998 | ERASEINFO(0x10000, 31), | |
999 | ERASEINFO(0x02000, 8), | |
1000 | } | |
1001 | }, { | |
1002 | .mfr_id = MANUFACTURER_INTEL, | |
1003 | .dev_id = I28F160B3B, | |
1004 | .name = "Intel 28F160B3B", | |
1005 | .uaddr = { | |
1006 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1007 | }, | |
1008 | .DevSize = SIZE_2MiB, | |
1009 | .CmdSet = P_ID_INTEL_STD, | |
1010 | .NumEraseRegions= 2, | |
1011 | .regions = { | |
1012 | ERASEINFO(0x02000, 8), | |
1013 | ERASEINFO(0x10000, 31), | |
1014 | } | |
1015 | }, { | |
1016 | .mfr_id = MANUFACTURER_INTEL, | |
1017 | .dev_id = I28F160B3T, | |
1018 | .name = "Intel 28F160B3T", | |
1019 | .uaddr = { | |
1020 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1021 | }, | |
1022 | .DevSize = SIZE_2MiB, | |
1023 | .CmdSet = P_ID_INTEL_STD, | |
1024 | .NumEraseRegions= 2, | |
1025 | .regions = { | |
1026 | ERASEINFO(0x10000, 31), | |
1027 | ERASEINFO(0x02000, 8), | |
1028 | } | |
1029 | }, { | |
1030 | .mfr_id = MANUFACTURER_INTEL, | |
1031 | .dev_id = I28F320B3B, | |
1032 | .name = "Intel 28F320B3B", | |
1033 | .uaddr = { | |
1034 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1035 | }, | |
1036 | .DevSize = SIZE_4MiB, | |
1037 | .CmdSet = P_ID_INTEL_STD, | |
1038 | .NumEraseRegions= 2, | |
1039 | .regions = { | |
1040 | ERASEINFO(0x02000, 8), | |
1041 | ERASEINFO(0x10000, 63), | |
1042 | } | |
1043 | }, { | |
1044 | .mfr_id = MANUFACTURER_INTEL, | |
1045 | .dev_id = I28F320B3T, | |
1046 | .name = "Intel 28F320B3T", | |
1047 | .uaddr = { | |
1048 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1049 | }, | |
1050 | .DevSize = SIZE_4MiB, | |
1051 | .CmdSet = P_ID_INTEL_STD, | |
1052 | .NumEraseRegions= 2, | |
1053 | .regions = { | |
1054 | ERASEINFO(0x10000, 63), | |
1055 | ERASEINFO(0x02000, 8), | |
1056 | } | |
1057 | }, { | |
1058 | .mfr_id = MANUFACTURER_INTEL, | |
1059 | .dev_id = I28F640B3B, | |
1060 | .name = "Intel 28F640B3B", | |
1061 | .uaddr = { | |
1062 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1063 | }, | |
1064 | .DevSize = SIZE_8MiB, | |
1065 | .CmdSet = P_ID_INTEL_STD, | |
1066 | .NumEraseRegions= 2, | |
1067 | .regions = { | |
1068 | ERASEINFO(0x02000, 8), | |
1069 | ERASEINFO(0x10000, 127), | |
1070 | } | |
1071 | }, { | |
1072 | .mfr_id = MANUFACTURER_INTEL, | |
1073 | .dev_id = I28F640B3T, | |
1074 | .name = "Intel 28F640B3T", | |
1075 | .uaddr = { | |
1076 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1077 | }, | |
1078 | .DevSize = SIZE_8MiB, | |
1079 | .CmdSet = P_ID_INTEL_STD, | |
1080 | .NumEraseRegions= 2, | |
1081 | .regions = { | |
1082 | ERASEINFO(0x10000, 127), | |
1083 | ERASEINFO(0x02000, 8), | |
1084 | } | |
1085 | }, { | |
1086 | .mfr_id = MANUFACTURER_INTEL, | |
1087 | .dev_id = I82802AB, | |
1088 | .name = "Intel 82802AB", | |
1089 | .uaddr = { | |
1090 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1091 | }, | |
1092 | .DevSize = SIZE_512KiB, | |
1093 | .CmdSet = P_ID_INTEL_EXT, | |
1094 | .NumEraseRegions= 1, | |
1095 | .regions = { | |
1096 | ERASEINFO(0x10000,8), | |
1097 | } | |
1098 | }, { | |
1099 | .mfr_id = MANUFACTURER_INTEL, | |
1100 | .dev_id = I82802AC, | |
1101 | .name = "Intel 82802AC", | |
1102 | .uaddr = { | |
1103 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1104 | }, | |
1105 | .DevSize = SIZE_1MiB, | |
1106 | .CmdSet = P_ID_INTEL_EXT, | |
1107 | .NumEraseRegions= 1, | |
1108 | .regions = { | |
1109 | ERASEINFO(0x10000,16), | |
1110 | } | |
1111 | }, { | |
1112 | .mfr_id = MANUFACTURER_MACRONIX, | |
1113 | .dev_id = MX29LV040C, | |
1114 | .name = "Macronix MX29LV040C", | |
1115 | .uaddr = { | |
1116 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1117 | }, | |
1118 | .DevSize = SIZE_512KiB, | |
1119 | .CmdSet = P_ID_AMD_STD, | |
1120 | .NumEraseRegions= 1, | |
1121 | .regions = { | |
1122 | ERASEINFO(0x10000,8), | |
1123 | } | |
1124 | }, { | |
1125 | .mfr_id = MANUFACTURER_MACRONIX, | |
1126 | .dev_id = MX29LV160T, | |
1127 | .name = "MXIC MX29LV160T", | |
1128 | .uaddr = { | |
1129 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1130 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1131 | }, | |
1132 | .DevSize = SIZE_2MiB, | |
1133 | .CmdSet = P_ID_AMD_STD, | |
1134 | .NumEraseRegions= 4, | |
1135 | .regions = { | |
1136 | ERASEINFO(0x10000,31), | |
1137 | ERASEINFO(0x08000,1), | |
1138 | ERASEINFO(0x02000,2), | |
1139 | ERASEINFO(0x04000,1) | |
1140 | } | |
1141 | }, { | |
1142 | .mfr_id = MANUFACTURER_NEC, | |
1143 | .dev_id = UPD29F064115, | |
1144 | .name = "NEC uPD29F064115", | |
1145 | .uaddr = { | |
1146 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1147 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1148 | }, | |
1149 | .DevSize = SIZE_8MiB, | |
1150 | .CmdSet = P_ID_AMD_STD, | |
1151 | .NumEraseRegions= 3, | |
1152 | .regions = { | |
1153 | ERASEINFO(0x2000,8), | |
1154 | ERASEINFO(0x10000,126), | |
1155 | ERASEINFO(0x2000,8), | |
1156 | } | |
1157 | }, { | |
1158 | .mfr_id = MANUFACTURER_MACRONIX, | |
1159 | .dev_id = MX29LV160B, | |
1160 | .name = "MXIC MX29LV160B", | |
1161 | .uaddr = { | |
1162 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1163 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1164 | }, | |
1165 | .DevSize = SIZE_2MiB, | |
1166 | .CmdSet = P_ID_AMD_STD, | |
1167 | .NumEraseRegions= 4, | |
1168 | .regions = { | |
1169 | ERASEINFO(0x04000,1), | |
1170 | ERASEINFO(0x02000,2), | |
1171 | ERASEINFO(0x08000,1), | |
1172 | ERASEINFO(0x10000,31) | |
1173 | } | |
1174 | }, { | |
c4e6952f TY |
1175 | .mfr_id = MANUFACTURER_MACRONIX, |
1176 | .dev_id = MX29F040, | |
1177 | .name = "Macronix MX29F040", | |
1178 | .uaddr = { | |
1179 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1180 | }, | |
1181 | .DevSize = SIZE_512KiB, | |
1182 | .CmdSet = P_ID_AMD_STD, | |
1183 | .NumEraseRegions= 1, | |
1184 | .regions = { | |
1185 | ERASEINFO(0x10000,8), | |
1186 | } | |
1187 | }, { | |
1da177e4 LT |
1188 | .mfr_id = MANUFACTURER_MACRONIX, |
1189 | .dev_id = MX29F016, | |
1190 | .name = "Macronix MX29F016", | |
1191 | .uaddr = { | |
1192 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1193 | }, | |
1194 | .DevSize = SIZE_2MiB, | |
1195 | .CmdSet = P_ID_AMD_STD, | |
1196 | .NumEraseRegions= 1, | |
1197 | .regions = { | |
1198 | ERASEINFO(0x10000,32), | |
1199 | } | |
1200 | }, { | |
1201 | .mfr_id = MANUFACTURER_MACRONIX, | |
1202 | .dev_id = MX29F004T, | |
1203 | .name = "Macronix MX29F004T", | |
1204 | .uaddr = { | |
1205 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1206 | }, | |
1207 | .DevSize = SIZE_512KiB, | |
1208 | .CmdSet = P_ID_AMD_STD, | |
1209 | .NumEraseRegions= 4, | |
1210 | .regions = { | |
1211 | ERASEINFO(0x10000,7), | |
1212 | ERASEINFO(0x08000,1), | |
1213 | ERASEINFO(0x02000,2), | |
1214 | ERASEINFO(0x04000,1), | |
1215 | } | |
1216 | }, { | |
1217 | .mfr_id = MANUFACTURER_MACRONIX, | |
1218 | .dev_id = MX29F004B, | |
1219 | .name = "Macronix MX29F004B", | |
1220 | .uaddr = { | |
1221 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1222 | }, | |
1223 | .DevSize = SIZE_512KiB, | |
1224 | .CmdSet = P_ID_AMD_STD, | |
1225 | .NumEraseRegions= 4, | |
1226 | .regions = { | |
1227 | ERASEINFO(0x04000,1), | |
1228 | ERASEINFO(0x02000,2), | |
1229 | ERASEINFO(0x08000,1), | |
1230 | ERASEINFO(0x10000,7), | |
1231 | } | |
1232 | }, { | |
1233 | .mfr_id = MANUFACTURER_MACRONIX, | |
1234 | .dev_id = MX29F002T, | |
1235 | .name = "Macronix MX29F002T", | |
1236 | .uaddr = { | |
1237 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1238 | }, | |
1239 | .DevSize = SIZE_256KiB, | |
1240 | .CmdSet = P_ID_AMD_STD, | |
1241 | .NumEraseRegions= 4, | |
1242 | .regions = { | |
1243 | ERASEINFO(0x10000,3), | |
1244 | ERASEINFO(0x08000,1), | |
1245 | ERASEINFO(0x02000,2), | |
1246 | ERASEINFO(0x04000,1), | |
1247 | } | |
1248 | }, { | |
1249 | .mfr_id = MANUFACTURER_PMC, | |
1250 | .dev_id = PM49FL002, | |
1251 | .name = "PMC Pm49FL002", | |
1252 | .uaddr = { | |
1253 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1254 | }, | |
1255 | .DevSize = SIZE_256KiB, | |
1256 | .CmdSet = P_ID_AMD_STD, | |
1257 | .NumEraseRegions= 1, | |
1258 | .regions = { | |
1259 | ERASEINFO( 0x01000, 64 ) | |
1260 | } | |
1261 | }, { | |
1262 | .mfr_id = MANUFACTURER_PMC, | |
1263 | .dev_id = PM49FL004, | |
1264 | .name = "PMC Pm49FL004", | |
1265 | .uaddr = { | |
1266 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1267 | }, | |
1268 | .DevSize = SIZE_512KiB, | |
1269 | .CmdSet = P_ID_AMD_STD, | |
1270 | .NumEraseRegions= 1, | |
1271 | .regions = { | |
1272 | ERASEINFO( 0x01000, 128 ) | |
1273 | } | |
1274 | }, { | |
1275 | .mfr_id = MANUFACTURER_PMC, | |
1276 | .dev_id = PM49FL008, | |
1277 | .name = "PMC Pm49FL008", | |
1278 | .uaddr = { | |
1279 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1280 | }, | |
1281 | .DevSize = SIZE_1MiB, | |
1282 | .CmdSet = P_ID_AMD_STD, | |
1283 | .NumEraseRegions= 1, | |
1284 | .regions = { | |
1285 | ERASEINFO( 0x01000, 256 ) | |
1286 | } | |
a63ec1b7 PM |
1287 | }, { |
1288 | .mfr_id = MANUFACTURER_SHARP, | |
1289 | .dev_id = LH28F640BF, | |
1290 | .name = "LH28F640BF", | |
1291 | .uaddr = { | |
1292 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1293 | }, | |
1294 | .DevSize = SIZE_4MiB, | |
1295 | .CmdSet = P_ID_INTEL_STD, | |
1296 | .NumEraseRegions= 1, | |
1297 | .regions = { | |
1298 | ERASEINFO(0x40000,16), | |
1299 | } | |
1da177e4 LT |
1300 | }, { |
1301 | .mfr_id = MANUFACTURER_SST, | |
1302 | .dev_id = SST39LF512, | |
1303 | .name = "SST 39LF512", | |
1304 | .uaddr = { | |
1305 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1306 | }, | |
1307 | .DevSize = SIZE_64KiB, | |
1308 | .CmdSet = P_ID_AMD_STD, | |
1309 | .NumEraseRegions= 1, | |
1310 | .regions = { | |
1311 | ERASEINFO(0x01000,16), | |
1312 | } | |
1313 | }, { | |
1314 | .mfr_id = MANUFACTURER_SST, | |
1315 | .dev_id = SST39LF010, | |
1316 | .name = "SST 39LF010", | |
1317 | .uaddr = { | |
1318 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1319 | }, | |
1320 | .DevSize = SIZE_128KiB, | |
1321 | .CmdSet = P_ID_AMD_STD, | |
1322 | .NumEraseRegions= 1, | |
1323 | .regions = { | |
1324 | ERASEINFO(0x01000,32), | |
1325 | } | |
1326 | }, { | |
1327 | .mfr_id = MANUFACTURER_SST, | |
1328 | .dev_id = SST29EE020, | |
1329 | .name = "SST 29EE020", | |
1330 | .uaddr = { | |
1331 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1332 | }, | |
1333 | .DevSize = SIZE_256KiB, | |
1334 | .CmdSet = P_ID_SST_PAGE, | |
1335 | .NumEraseRegions= 1, | |
1336 | .regions = {ERASEINFO(0x01000,64), | |
1337 | } | |
1338 | }, { | |
1339 | .mfr_id = MANUFACTURER_SST, | |
1340 | .dev_id = SST29LE020, | |
1341 | .name = "SST 29LE020", | |
1342 | .uaddr = { | |
1343 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1344 | }, | |
1345 | .DevSize = SIZE_256KiB, | |
1346 | .CmdSet = P_ID_SST_PAGE, | |
1347 | .NumEraseRegions= 1, | |
1348 | .regions = {ERASEINFO(0x01000,64), | |
1349 | } | |
1350 | }, { | |
1351 | .mfr_id = MANUFACTURER_SST, | |
1352 | .dev_id = SST39LF020, | |
1353 | .name = "SST 39LF020", | |
1354 | .uaddr = { | |
1355 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1356 | }, | |
1357 | .DevSize = SIZE_256KiB, | |
1358 | .CmdSet = P_ID_AMD_STD, | |
1359 | .NumEraseRegions= 1, | |
1360 | .regions = { | |
1361 | ERASEINFO(0x01000,64), | |
1362 | } | |
1363 | }, { | |
1364 | .mfr_id = MANUFACTURER_SST, | |
1365 | .dev_id = SST39LF040, | |
1366 | .name = "SST 39LF040", | |
1367 | .uaddr = { | |
1368 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1369 | }, | |
1370 | .DevSize = SIZE_512KiB, | |
1371 | .CmdSet = P_ID_AMD_STD, | |
1372 | .NumEraseRegions= 1, | |
1373 | .regions = { | |
1374 | ERASEINFO(0x01000,128), | |
1375 | } | |
1376 | }, { | |
1377 | .mfr_id = MANUFACTURER_SST, | |
1378 | .dev_id = SST39SF010A, | |
1379 | .name = "SST 39SF010A", | |
1380 | .uaddr = { | |
1381 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1382 | }, | |
1383 | .DevSize = SIZE_128KiB, | |
1384 | .CmdSet = P_ID_AMD_STD, | |
1385 | .NumEraseRegions= 1, | |
1386 | .regions = { | |
1387 | ERASEINFO(0x01000,32), | |
1388 | } | |
1389 | }, { | |
1390 | .mfr_id = MANUFACTURER_SST, | |
1391 | .dev_id = SST39SF020A, | |
1392 | .name = "SST 39SF020A", | |
1393 | .uaddr = { | |
1394 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1395 | }, | |
1396 | .DevSize = SIZE_256KiB, | |
1397 | .CmdSet = P_ID_AMD_STD, | |
1398 | .NumEraseRegions= 1, | |
1399 | .regions = { | |
1400 | ERASEINFO(0x01000,64), | |
1401 | } | |
1402 | }, { | |
1403 | .mfr_id = MANUFACTURER_SST, | |
1404 | .dev_id = SST49LF004B, | |
1405 | .name = "SST 49LF004B", | |
1406 | .uaddr = { | |
1407 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1408 | }, | |
1409 | .DevSize = SIZE_512KiB, | |
1410 | .CmdSet = P_ID_AMD_STD, | |
1411 | .NumEraseRegions= 1, | |
1412 | .regions = { | |
1413 | ERASEINFO(0x01000,128), | |
1414 | } | |
1415 | }, { | |
1416 | .mfr_id = MANUFACTURER_SST, | |
1417 | .dev_id = SST49LF008A, | |
1418 | .name = "SST 49LF008A", | |
1419 | .uaddr = { | |
1420 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1421 | }, | |
1422 | .DevSize = SIZE_1MiB, | |
1423 | .CmdSet = P_ID_AMD_STD, | |
1424 | .NumEraseRegions= 1, | |
1425 | .regions = { | |
1426 | ERASEINFO(0x01000,256), | |
1427 | } | |
1428 | }, { | |
1429 | .mfr_id = MANUFACTURER_SST, | |
1430 | .dev_id = SST49LF030A, | |
1431 | .name = "SST 49LF030A", | |
1432 | .uaddr = { | |
1433 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1434 | }, | |
1435 | .DevSize = SIZE_512KiB, | |
1436 | .CmdSet = P_ID_AMD_STD, | |
1437 | .NumEraseRegions= 1, | |
1438 | .regions = { | |
1439 | ERASEINFO(0x01000,96), | |
1440 | } | |
1441 | }, { | |
1442 | .mfr_id = MANUFACTURER_SST, | |
1443 | .dev_id = SST49LF040A, | |
1444 | .name = "SST 49LF040A", | |
1445 | .uaddr = { | |
1446 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1447 | }, | |
1448 | .DevSize = SIZE_512KiB, | |
1449 | .CmdSet = P_ID_AMD_STD, | |
1450 | .NumEraseRegions= 1, | |
1451 | .regions = { | |
1452 | ERASEINFO(0x01000,128), | |
1453 | } | |
1454 | }, { | |
1455 | .mfr_id = MANUFACTURER_SST, | |
1456 | .dev_id = SST49LF080A, | |
1457 | .name = "SST 49LF080A", | |
1458 | .uaddr = { | |
1459 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1460 | }, | |
1461 | .DevSize = SIZE_1MiB, | |
1462 | .CmdSet = P_ID_AMD_STD, | |
1463 | .NumEraseRegions= 1, | |
1464 | .regions = { | |
1465 | ERASEINFO(0x01000,256), | |
1466 | } | |
1467 | }, { | |
1468 | .mfr_id = MANUFACTURER_SST, /* should be CFI */ | |
1469 | .dev_id = SST39LF160, | |
1470 | .name = "SST 39LF160", | |
1471 | .uaddr = { | |
1472 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1473 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1474 | }, | |
1475 | .DevSize = SIZE_2MiB, | |
1476 | .CmdSet = P_ID_AMD_STD, | |
88ec7c50 BD |
1477 | .NumEraseRegions= 2, |
1478 | .regions = { | |
1479 | ERASEINFO(0x1000,256), | |
1480 | ERASEINFO(0x1000,256) | |
1481 | } | |
1482 | }, { | |
1483 | .mfr_id = MANUFACTURER_SST, /* should be CFI */ | |
1484 | .dev_id = SST39VF1601, | |
1485 | .name = "SST 39VF1601", | |
1486 | .uaddr = { | |
1487 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1488 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1489 | }, | |
1490 | .DevSize = SIZE_2MiB, | |
1491 | .CmdSet = P_ID_AMD_STD, | |
1da177e4 LT |
1492 | .NumEraseRegions= 2, |
1493 | .regions = { | |
1494 | ERASEINFO(0x1000,256), | |
1495 | ERASEINFO(0x1000,256) | |
1496 | } | |
1497 | ||
1498 | }, { | |
1499 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1500 | .dev_id = M29W800DT, | |
1501 | .name = "ST M29W800DT", | |
1502 | .uaddr = { | |
1503 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1504 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1505 | }, | |
1506 | .DevSize = SIZE_1MiB, | |
1507 | .CmdSet = P_ID_AMD_STD, | |
1508 | .NumEraseRegions= 4, | |
1509 | .regions = { | |
1510 | ERASEINFO(0x10000,15), | |
1511 | ERASEINFO(0x08000,1), | |
1512 | ERASEINFO(0x02000,2), | |
1513 | ERASEINFO(0x04000,1) | |
1514 | } | |
1515 | }, { | |
1516 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1517 | .dev_id = M29W800DB, | |
1518 | .name = "ST M29W800DB", | |
1519 | .uaddr = { | |
1520 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1521 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1522 | }, | |
1523 | .DevSize = SIZE_1MiB, | |
1524 | .CmdSet = P_ID_AMD_STD, | |
1525 | .NumEraseRegions= 4, | |
1526 | .regions = { | |
1527 | ERASEINFO(0x04000,1), | |
1528 | ERASEINFO(0x02000,2), | |
1529 | ERASEINFO(0x08000,1), | |
1530 | ERASEINFO(0x10000,15) | |
1531 | } | |
1532 | }, { | |
1533 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1534 | .dev_id = M29W160DT, | |
1535 | .name = "ST M29W160DT", | |
1536 | .uaddr = { | |
1537 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1538 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1539 | }, | |
1540 | .DevSize = SIZE_2MiB, | |
1541 | .CmdSet = P_ID_AMD_STD, | |
1542 | .NumEraseRegions= 4, | |
1543 | .regions = { | |
1544 | ERASEINFO(0x10000,31), | |
1545 | ERASEINFO(0x08000,1), | |
1546 | ERASEINFO(0x02000,2), | |
1547 | ERASEINFO(0x04000,1) | |
1548 | } | |
1549 | }, { | |
1550 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1551 | .dev_id = M29W160DB, | |
1552 | .name = "ST M29W160DB", | |
1553 | .uaddr = { | |
1554 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1555 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1556 | }, | |
1557 | .DevSize = SIZE_2MiB, | |
1558 | .CmdSet = P_ID_AMD_STD, | |
1559 | .NumEraseRegions= 4, | |
1560 | .regions = { | |
1561 | ERASEINFO(0x04000,1), | |
1562 | ERASEINFO(0x02000,2), | |
1563 | ERASEINFO(0x08000,1), | |
1564 | ERASEINFO(0x10000,31) | |
1565 | } | |
1566 | }, { | |
1567 | .mfr_id = MANUFACTURER_ST, | |
1568 | .dev_id = M29W040B, | |
1569 | .name = "ST M29W040B", | |
1570 | .uaddr = { | |
1571 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1572 | }, | |
1573 | .DevSize = SIZE_512KiB, | |
1574 | .CmdSet = P_ID_AMD_STD, | |
1575 | .NumEraseRegions= 1, | |
1576 | .regions = { | |
1577 | ERASEINFO(0x10000,8), | |
1578 | } | |
1579 | }, { | |
1580 | .mfr_id = MANUFACTURER_ST, | |
1581 | .dev_id = M50FW040, | |
1582 | .name = "ST M50FW040", | |
1583 | .uaddr = { | |
1584 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1585 | }, | |
1586 | .DevSize = SIZE_512KiB, | |
1587 | .CmdSet = P_ID_INTEL_EXT, | |
1588 | .NumEraseRegions= 1, | |
1589 | .regions = { | |
1590 | ERASEINFO(0x10000,8), | |
1591 | } | |
1592 | }, { | |
1593 | .mfr_id = MANUFACTURER_ST, | |
1594 | .dev_id = M50FW080, | |
1595 | .name = "ST M50FW080", | |
1596 | .uaddr = { | |
1597 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1598 | }, | |
1599 | .DevSize = SIZE_1MiB, | |
1600 | .CmdSet = P_ID_INTEL_EXT, | |
1601 | .NumEraseRegions= 1, | |
1602 | .regions = { | |
1603 | ERASEINFO(0x10000,16), | |
1604 | } | |
1605 | }, { | |
1606 | .mfr_id = MANUFACTURER_ST, | |
1607 | .dev_id = M50FW016, | |
1608 | .name = "ST M50FW016", | |
1609 | .uaddr = { | |
1610 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1611 | }, | |
1612 | .DevSize = SIZE_2MiB, | |
1613 | .CmdSet = P_ID_INTEL_EXT, | |
1614 | .NumEraseRegions= 1, | |
1615 | .regions = { | |
1616 | ERASEINFO(0x10000,32), | |
1617 | } | |
1618 | }, { | |
1619 | .mfr_id = MANUFACTURER_ST, | |
1620 | .dev_id = M50LPW080, | |
1621 | .name = "ST M50LPW080", | |
1622 | .uaddr = { | |
1623 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1624 | }, | |
1625 | .DevSize = SIZE_1MiB, | |
1626 | .CmdSet = P_ID_INTEL_EXT, | |
1627 | .NumEraseRegions= 1, | |
1628 | .regions = { | |
1629 | ERASEINFO(0x10000,16), | |
1630 | } | |
1631 | }, { | |
1632 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1633 | .dev_id = TC58FVT160, | |
1634 | .name = "Toshiba TC58FVT160", | |
1635 | .uaddr = { | |
1636 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1637 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1638 | }, | |
1639 | .DevSize = SIZE_2MiB, | |
1640 | .CmdSet = P_ID_AMD_STD, | |
1641 | .NumEraseRegions= 4, | |
1642 | .regions = { | |
1643 | ERASEINFO(0x10000,31), | |
1644 | ERASEINFO(0x08000,1), | |
1645 | ERASEINFO(0x02000,2), | |
1646 | ERASEINFO(0x04000,1) | |
1647 | } | |
1648 | }, { | |
1649 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1650 | .dev_id = TC58FVB160, | |
1651 | .name = "Toshiba TC58FVB160", | |
1652 | .uaddr = { | |
1653 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1654 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1655 | }, | |
1656 | .DevSize = SIZE_2MiB, | |
1657 | .CmdSet = P_ID_AMD_STD, | |
1658 | .NumEraseRegions= 4, | |
1659 | .regions = { | |
1660 | ERASEINFO(0x04000,1), | |
1661 | ERASEINFO(0x02000,2), | |
1662 | ERASEINFO(0x08000,1), | |
1663 | ERASEINFO(0x10000,31) | |
1664 | } | |
1665 | }, { | |
1666 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1667 | .dev_id = TC58FVB321, | |
1668 | .name = "Toshiba TC58FVB321", | |
1669 | .uaddr = { | |
1670 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1671 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1672 | }, | |
1673 | .DevSize = SIZE_4MiB, | |
1674 | .CmdSet = P_ID_AMD_STD, | |
1675 | .NumEraseRegions= 2, | |
1676 | .regions = { | |
1677 | ERASEINFO(0x02000,8), | |
1678 | ERASEINFO(0x10000,63) | |
1679 | } | |
1680 | }, { | |
1681 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1682 | .dev_id = TC58FVT321, | |
1683 | .name = "Toshiba TC58FVT321", | |
1684 | .uaddr = { | |
1685 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1686 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1687 | }, | |
1688 | .DevSize = SIZE_4MiB, | |
1689 | .CmdSet = P_ID_AMD_STD, | |
1690 | .NumEraseRegions= 2, | |
1691 | .regions = { | |
1692 | ERASEINFO(0x10000,63), | |
1693 | ERASEINFO(0x02000,8) | |
1694 | } | |
1695 | }, { | |
1696 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1697 | .dev_id = TC58FVB641, | |
1698 | .name = "Toshiba TC58FVB641", | |
1699 | .uaddr = { | |
1700 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1701 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1702 | }, | |
1703 | .DevSize = SIZE_8MiB, | |
1704 | .CmdSet = P_ID_AMD_STD, | |
1705 | .NumEraseRegions= 2, | |
1706 | .regions = { | |
1707 | ERASEINFO(0x02000,8), | |
1708 | ERASEINFO(0x10000,127) | |
1709 | } | |
1710 | }, { | |
1711 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1712 | .dev_id = TC58FVT641, | |
1713 | .name = "Toshiba TC58FVT641", | |
1714 | .uaddr = { | |
1715 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1716 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1717 | }, | |
1718 | .DevSize = SIZE_8MiB, | |
1719 | .CmdSet = P_ID_AMD_STD, | |
1720 | .NumEraseRegions= 2, | |
1721 | .regions = { | |
1722 | ERASEINFO(0x10000,127), | |
1723 | ERASEINFO(0x02000,8) | |
1724 | } | |
1725 | }, { | |
1726 | .mfr_id = MANUFACTURER_WINBOND, | |
1727 | .dev_id = W49V002A, | |
1728 | .name = "Winbond W49V002A", | |
1729 | .uaddr = { | |
1730 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1731 | }, | |
1732 | .DevSize = SIZE_256KiB, | |
1733 | .CmdSet = P_ID_AMD_STD, | |
1734 | .NumEraseRegions= 4, | |
1735 | .regions = { | |
1736 | ERASEINFO(0x10000, 3), | |
1737 | ERASEINFO(0x08000, 1), | |
1738 | ERASEINFO(0x02000, 2), | |
1739 | ERASEINFO(0x04000, 1), | |
1740 | } | |
1741 | } | |
1742 | }; | |
1743 | ||
1744 | ||
1745 | static int cfi_jedec_setup(struct cfi_private *p_cfi, int index); | |
1746 | ||
1747 | static int jedec_probe_chip(struct map_info *map, __u32 base, | |
1748 | unsigned long *chip_map, struct cfi_private *cfi); | |
1749 | ||
1750 | static struct mtd_info *jedec_probe(struct map_info *map); | |
1751 | ||
1f948b43 | 1752 | static inline u32 jedec_read_mfr(struct map_info *map, __u32 base, |
1da177e4 LT |
1753 | struct cfi_private *cfi) |
1754 | { | |
1755 | map_word result; | |
1756 | unsigned long mask; | |
1757 | u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type); | |
1758 | mask = (1 << (cfi->device_type * 8)) -1; | |
1759 | result = map_read(map, base + ofs); | |
1760 | return result.x[0] & mask; | |
1761 | } | |
1762 | ||
1f948b43 | 1763 | static inline u32 jedec_read_id(struct map_info *map, __u32 base, |
1da177e4 LT |
1764 | struct cfi_private *cfi) |
1765 | { | |
1766 | map_word result; | |
1767 | unsigned long mask; | |
1768 | u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type); | |
1769 | mask = (1 << (cfi->device_type * 8)) -1; | |
1770 | result = map_read(map, base + ofs); | |
1771 | return result.x[0] & mask; | |
1772 | } | |
1773 | ||
1f948b43 | 1774 | static inline void jedec_reset(u32 base, struct map_info *map, |
1da177e4 LT |
1775 | struct cfi_private *cfi) |
1776 | { | |
1777 | /* Reset */ | |
1778 | ||
1779 | /* after checking the datasheets for SST, MACRONIX and ATMEL | |
1780 | * (oh and incidentaly the jedec spec - 3.5.3.3) the reset | |
1781 | * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at | |
1782 | * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips | |
1783 | * as they will ignore the writes and dont care what address | |
1784 | * the F0 is written to */ | |
1785 | if(cfi->addr_unlock1) { | |
1786 | DEBUG( MTD_DEBUG_LEVEL3, | |
1787 | "reset unlock called %x %x \n", | |
1788 | cfi->addr_unlock1,cfi->addr_unlock2); | |
1789 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
1790 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); | |
1791 | } | |
1792 | ||
1793 | cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
1794 | /* Some misdesigned intel chips do not respond for 0xF0 for a reset, | |
1795 | * so ensure we're in read mode. Send both the Intel and the AMD command | |
1796 | * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so | |
1797 | * this should be safe. | |
1f948b43 | 1798 | */ |
1da177e4 LT |
1799 | cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); |
1800 | /* FIXME - should have reset delay before continuing */ | |
1801 | } | |
1802 | ||
1803 | ||
1804 | static inline __u8 finfo_uaddr(const struct amd_flash_info *finfo, int device_type) | |
1805 | { | |
1806 | int uaddr_idx; | |
1807 | __u8 uaddr = MTD_UADDR_NOT_SUPPORTED; | |
1808 | ||
1809 | switch ( device_type ) { | |
1810 | case CFI_DEVICETYPE_X8: uaddr_idx = 0; break; | |
1811 | case CFI_DEVICETYPE_X16: uaddr_idx = 1; break; | |
1812 | case CFI_DEVICETYPE_X32: uaddr_idx = 2; break; | |
1813 | default: | |
1814 | printk(KERN_NOTICE "MTD: %s(): unknown device_type %d\n", | |
1815 | __func__, device_type); | |
1816 | goto uaddr_done; | |
1817 | } | |
1818 | ||
1819 | uaddr = finfo->uaddr[uaddr_idx]; | |
1820 | ||
1821 | if (uaddr != MTD_UADDR_NOT_SUPPORTED ) { | |
1822 | /* ASSERT("The unlock addresses for non-8-bit mode | |
1823 | are bollocks. We don't really need an array."); */ | |
1824 | uaddr = finfo->uaddr[0]; | |
1825 | } | |
1826 | ||
1827 | uaddr_done: | |
1828 | return uaddr; | |
1829 | } | |
1830 | ||
1831 | ||
1832 | static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) | |
1833 | { | |
1834 | int i,num_erase_regions; | |
1835 | __u8 uaddr; | |
1836 | ||
1837 | printk("Found: %s\n",jedec_table[index].name); | |
1838 | ||
1839 | num_erase_regions = jedec_table[index].NumEraseRegions; | |
1f948b43 | 1840 | |
1da177e4 LT |
1841 | p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); |
1842 | if (!p_cfi->cfiq) { | |
1843 | //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); | |
1844 | return 0; | |
1845 | } | |
1846 | ||
1f948b43 | 1847 | memset(p_cfi->cfiq,0,sizeof(struct cfi_ident)); |
1da177e4 LT |
1848 | |
1849 | p_cfi->cfiq->P_ID = jedec_table[index].CmdSet; | |
1850 | p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions; | |
1851 | p_cfi->cfiq->DevSize = jedec_table[index].DevSize; | |
1852 | p_cfi->cfi_mode = CFI_MODE_JEDEC; | |
1853 | ||
1854 | for (i=0; i<num_erase_regions; i++){ | |
1855 | p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; | |
1856 | } | |
1857 | p_cfi->cmdset_priv = NULL; | |
1858 | ||
1859 | /* This may be redundant for some cases, but it doesn't hurt */ | |
1860 | p_cfi->mfr = jedec_table[index].mfr_id; | |
1861 | p_cfi->id = jedec_table[index].dev_id; | |
1862 | ||
1863 | uaddr = finfo_uaddr(&jedec_table[index], p_cfi->device_type); | |
1864 | if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { | |
1865 | kfree( p_cfi->cfiq ); | |
1866 | return 0; | |
1867 | } | |
1868 | ||
1869 | p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1; | |
1870 | p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2; | |
1871 | ||
1872 | return 1; /* ok */ | |
1873 | } | |
1874 | ||
1875 | ||
1876 | /* | |
1877 | * There is a BIG problem properly ID'ing the JEDEC devic and guaranteeing | |
1878 | * the mapped address, unlock addresses, and proper chip ID. This function | |
1879 | * attempts to minimize errors. It is doubtfull that this probe will ever | |
1880 | * be perfect - consequently there should be some module parameters that | |
1881 | * could be manually specified to force the chip info. | |
1882 | */ | |
1883 | static inline int jedec_match( __u32 base, | |
1884 | struct map_info *map, | |
1885 | struct cfi_private *cfi, | |
1886 | const struct amd_flash_info *finfo ) | |
1887 | { | |
1888 | int rc = 0; /* failure until all tests pass */ | |
1889 | u32 mfr, id; | |
1890 | __u8 uaddr; | |
1891 | ||
1892 | /* | |
1893 | * The IDs must match. For X16 and X32 devices operating in | |
1894 | * a lower width ( X8 or X16 ), the device ID's are usually just | |
1895 | * the lower byte(s) of the larger device ID for wider mode. If | |
1896 | * a part is found that doesn't fit this assumption (device id for | |
1897 | * smaller width mode is completely unrealated to full-width mode) | |
1898 | * then the jedec_table[] will have to be augmented with the IDs | |
1899 | * for different widths. | |
1900 | */ | |
1901 | switch (cfi->device_type) { | |
1902 | case CFI_DEVICETYPE_X8: | |
1903 | mfr = (__u8)finfo->mfr_id; | |
1904 | id = (__u8)finfo->dev_id; | |
011b2a36 BD |
1905 | |
1906 | /* bjd: it seems that if we do this, we can end up | |
1907 | * detecting 16bit flashes as an 8bit device, even though | |
1908 | * there aren't. | |
1909 | */ | |
1910 | if (finfo->dev_id > 0xff) { | |
1911 | DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n", | |
1912 | __func__); | |
1913 | goto match_done; | |
1914 | } | |
1da177e4 LT |
1915 | break; |
1916 | case CFI_DEVICETYPE_X16: | |
1917 | mfr = (__u16)finfo->mfr_id; | |
1918 | id = (__u16)finfo->dev_id; | |
1919 | break; | |
1920 | case CFI_DEVICETYPE_X32: | |
1921 | mfr = (__u16)finfo->mfr_id; | |
1922 | id = (__u32)finfo->dev_id; | |
1923 | break; | |
1924 | default: | |
1925 | printk(KERN_WARNING | |
1926 | "MTD %s(): Unsupported device type %d\n", | |
1927 | __func__, cfi->device_type); | |
1928 | goto match_done; | |
1929 | } | |
1930 | if ( cfi->mfr != mfr || cfi->id != id ) { | |
1931 | goto match_done; | |
1932 | } | |
1933 | ||
1934 | /* the part size must fit in the memory window */ | |
1935 | DEBUG( MTD_DEBUG_LEVEL3, | |
1936 | "MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n", | |
1937 | __func__, base, 1 << finfo->DevSize, base + (1 << finfo->DevSize) ); | |
1938 | if ( base + cfi_interleave(cfi) * ( 1 << finfo->DevSize ) > map->size ) { | |
1939 | DEBUG( MTD_DEBUG_LEVEL3, | |
1940 | "MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n", | |
1941 | __func__, finfo->mfr_id, finfo->dev_id, | |
1942 | 1 << finfo->DevSize ); | |
1943 | goto match_done; | |
1944 | } | |
1945 | ||
1946 | uaddr = finfo_uaddr(finfo, cfi->device_type); | |
1947 | if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { | |
1948 | goto match_done; | |
1949 | } | |
1950 | ||
1951 | DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n", | |
1952 | __func__, cfi->addr_unlock1, cfi->addr_unlock2 ); | |
1953 | if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr | |
1954 | && ( unlock_addrs[uaddr].addr1 != cfi->addr_unlock1 || | |
1955 | unlock_addrs[uaddr].addr2 != cfi->addr_unlock2 ) ) { | |
1956 | DEBUG( MTD_DEBUG_LEVEL3, | |
1957 | "MTD %s(): 0x%.4x 0x%.4x did not match\n", | |
1958 | __func__, | |
1959 | unlock_addrs[uaddr].addr1, | |
1960 | unlock_addrs[uaddr].addr2); | |
1961 | goto match_done; | |
1962 | } | |
1963 | ||
1964 | /* | |
1965 | * Make sure the ID's dissappear when the device is taken out of | |
1966 | * ID mode. The only time this should fail when it should succeed | |
1967 | * is when the ID's are written as data to the same | |
1968 | * addresses. For this rare and unfortunate case the chip | |
1969 | * cannot be probed correctly. | |
1970 | * FIXME - write a driver that takes all of the chip info as | |
1971 | * module parameters, doesn't probe but forces a load. | |
1972 | */ | |
1973 | DEBUG( MTD_DEBUG_LEVEL3, | |
1974 | "MTD %s(): check ID's disappear when not in ID mode\n", | |
1975 | __func__ ); | |
1976 | jedec_reset( base, map, cfi ); | |
1977 | mfr = jedec_read_mfr( map, base, cfi ); | |
1978 | id = jedec_read_id( map, base, cfi ); | |
1979 | if ( mfr == cfi->mfr && id == cfi->id ) { | |
1980 | DEBUG( MTD_DEBUG_LEVEL3, | |
1981 | "MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n" | |
1982 | "You might need to manually specify JEDEC parameters.\n", | |
1983 | __func__, cfi->mfr, cfi->id ); | |
1984 | goto match_done; | |
1985 | } | |
1986 | ||
1987 | /* all tests passed - mark as success */ | |
1988 | rc = 1; | |
1989 | ||
1990 | /* | |
1991 | * Put the device back in ID mode - only need to do this if we | |
1992 | * were truly frobbing a real device. | |
1993 | */ | |
1994 | DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): return to ID mode\n", __func__ ); | |
1995 | if(cfi->addr_unlock1) { | |
1996 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
1997 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); | |
1998 | } | |
1999 | cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2000 | /* FIXME - should have a delay before continuing */ | |
2001 | ||
1f948b43 | 2002 | match_done: |
1da177e4 LT |
2003 | return rc; |
2004 | } | |
2005 | ||
2006 | ||
2007 | static int jedec_probe_chip(struct map_info *map, __u32 base, | |
2008 | unsigned long *chip_map, struct cfi_private *cfi) | |
2009 | { | |
2010 | int i; | |
2011 | enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED; | |
2012 | u32 probe_offset1, probe_offset2; | |
2013 | ||
2014 | retry: | |
2015 | if (!cfi->numchips) { | |
2016 | uaddr_idx++; | |
2017 | ||
2018 | if (MTD_UADDR_UNNECESSARY == uaddr_idx) | |
2019 | return 0; | |
2020 | ||
2021 | cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1; | |
2022 | cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2; | |
2023 | } | |
2024 | ||
2025 | /* Make certain we aren't probing past the end of map */ | |
2026 | if (base >= map->size) { | |
2027 | printk(KERN_NOTICE | |
2028 | "Probe at base(0x%08x) past the end of the map(0x%08lx)\n", | |
2029 | base, map->size -1); | |
2030 | return 0; | |
1f948b43 | 2031 | |
1da177e4 LT |
2032 | } |
2033 | /* Ensure the unlock addresses we try stay inside the map */ | |
2034 | probe_offset1 = cfi_build_cmd_addr( | |
1f948b43 TG |
2035 | cfi->addr_unlock1, |
2036 | cfi_interleave(cfi), | |
1da177e4 LT |
2037 | cfi->device_type); |
2038 | probe_offset2 = cfi_build_cmd_addr( | |
1f948b43 TG |
2039 | cfi->addr_unlock1, |
2040 | cfi_interleave(cfi), | |
1da177e4 LT |
2041 | cfi->device_type); |
2042 | if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) || | |
2043 | ((base + probe_offset2 + map_bankwidth(map)) >= map->size)) | |
2044 | { | |
2045 | goto retry; | |
2046 | } | |
1f948b43 | 2047 | |
1da177e4 LT |
2048 | /* Reset */ |
2049 | jedec_reset(base, map, cfi); | |
2050 | ||
2051 | /* Autoselect Mode */ | |
2052 | if(cfi->addr_unlock1) { | |
2053 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2054 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); | |
2055 | } | |
2056 | cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2057 | /* FIXME - should have a delay before continuing */ | |
2058 | ||
2059 | if (!cfi->numchips) { | |
1f948b43 | 2060 | /* This is the first time we're called. Set up the CFI |
1da177e4 | 2061 | stuff accordingly and return */ |
1f948b43 | 2062 | |
1da177e4 LT |
2063 | cfi->mfr = jedec_read_mfr(map, base, cfi); |
2064 | cfi->id = jedec_read_id(map, base, cfi); | |
2065 | DEBUG(MTD_DEBUG_LEVEL3, | |
1f948b43 | 2066 | "Search for id:(%02x %02x) interleave(%d) type(%d)\n", |
1da177e4 | 2067 | cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type); |
87d10f3c | 2068 | for (i = 0; i < ARRAY_SIZE(jedec_table); i++) { |
1da177e4 LT |
2069 | if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) { |
2070 | DEBUG( MTD_DEBUG_LEVEL3, | |
2071 | "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n", | |
2072 | __func__, cfi->mfr, cfi->id, | |
2073 | cfi->addr_unlock1, cfi->addr_unlock2 ); | |
2074 | if (!cfi_jedec_setup(cfi, i)) | |
2075 | return 0; | |
2076 | goto ok_out; | |
2077 | } | |
2078 | } | |
2079 | goto retry; | |
2080 | } else { | |
2081 | __u16 mfr; | |
2082 | __u16 id; | |
2083 | ||
2084 | /* Make sure it is a chip of the same manufacturer and id */ | |
2085 | mfr = jedec_read_mfr(map, base, cfi); | |
2086 | id = jedec_read_id(map, base, cfi); | |
2087 | ||
2088 | if ((mfr != cfi->mfr) || (id != cfi->id)) { | |
2089 | printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n", | |
2090 | map->name, mfr, id, base); | |
2091 | jedec_reset(base, map, cfi); | |
2092 | return 0; | |
2093 | } | |
2094 | } | |
1f948b43 | 2095 | |
1da177e4 LT |
2096 | /* Check each previous chip locations to see if it's an alias */ |
2097 | for (i=0; i < (base >> cfi->chipshift); i++) { | |
2098 | unsigned long start; | |
2099 | if(!test_bit(i, chip_map)) { | |
2100 | continue; /* Skip location; no valid chip at this address */ | |
2101 | } | |
2102 | start = i << cfi->chipshift; | |
2103 | if (jedec_read_mfr(map, start, cfi) == cfi->mfr && | |
2104 | jedec_read_id(map, start, cfi) == cfi->id) { | |
2105 | /* Eep. This chip also looks like it's in autoselect mode. | |
2106 | Is it an alias for the new one? */ | |
2107 | jedec_reset(start, map, cfi); | |
2108 | ||
2109 | /* If the device IDs go away, it's an alias */ | |
2110 | if (jedec_read_mfr(map, base, cfi) != cfi->mfr || | |
2111 | jedec_read_id(map, base, cfi) != cfi->id) { | |
2112 | printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", | |
2113 | map->name, base, start); | |
2114 | return 0; | |
2115 | } | |
1f948b43 | 2116 | |
1da177e4 LT |
2117 | /* Yes, it's actually got the device IDs as data. Most |
2118 | * unfortunate. Stick the new chip in read mode | |
2119 | * too and if it's the same, assume it's an alias. */ | |
2120 | /* FIXME: Use other modes to do a proper check */ | |
2121 | jedec_reset(base, map, cfi); | |
2122 | if (jedec_read_mfr(map, base, cfi) == cfi->mfr && | |
2123 | jedec_read_id(map, base, cfi) == cfi->id) { | |
2124 | printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", | |
2125 | map->name, base, start); | |
2126 | return 0; | |
2127 | } | |
2128 | } | |
2129 | } | |
1f948b43 | 2130 | |
1da177e4 LT |
2131 | /* OK, if we got to here, then none of the previous chips appear to |
2132 | be aliases for the current one. */ | |
2133 | set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ | |
2134 | cfi->numchips++; | |
1f948b43 | 2135 | |
1da177e4 LT |
2136 | ok_out: |
2137 | /* Put it back into Read Mode */ | |
2138 | jedec_reset(base, map, cfi); | |
2139 | ||
2140 | printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", | |
1f948b43 | 2141 | map->name, cfi_interleave(cfi), cfi->device_type*8, base, |
1da177e4 | 2142 | map->bankwidth*8); |
1f948b43 | 2143 | |
1da177e4 LT |
2144 | return 1; |
2145 | } | |
2146 | ||
2147 | static struct chip_probe jedec_chip_probe = { | |
2148 | .name = "JEDEC", | |
2149 | .probe_chip = jedec_probe_chip | |
2150 | }; | |
2151 | ||
2152 | static struct mtd_info *jedec_probe(struct map_info *map) | |
2153 | { | |
2154 | /* | |
2155 | * Just use the generic probe stuff to call our CFI-specific | |
2156 | * chip_probe routine in all the possible permutations, etc. | |
2157 | */ | |
2158 | return mtd_do_chip_probe(map, &jedec_chip_probe); | |
2159 | } | |
2160 | ||
2161 | static struct mtd_chip_driver jedec_chipdrv = { | |
2162 | .probe = jedec_probe, | |
2163 | .name = "jedec_probe", | |
2164 | .module = THIS_MODULE | |
2165 | }; | |
2166 | ||
2167 | static int __init jedec_probe_init(void) | |
2168 | { | |
2169 | register_mtd_chip_driver(&jedec_chipdrv); | |
2170 | return 0; | |
2171 | } | |
2172 | ||
2173 | static void __exit jedec_probe_exit(void) | |
2174 | { | |
2175 | unregister_mtd_chip_driver(&jedec_chipdrv); | |
2176 | } | |
2177 | ||
2178 | module_init(jedec_probe_init); | |
2179 | module_exit(jedec_probe_exit); | |
2180 | ||
2181 | MODULE_LICENSE("GPL"); | |
2182 | MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al."); | |
2183 | MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips"); |