Commit | Line | Data |
---|---|---|
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 | |
c9856e39 | 73 | #define MBM29F800BA 0x2258 |
1da177e4 LT |
74 | #define MBM29LV650UE 0x22D7 |
75 | #define MBM29LV320TE 0x22F6 | |
76 | #define MBM29LV320BE 0x22F9 | |
77 | #define MBM29LV160TE 0x22C4 | |
78 | #define MBM29LV160BE 0x2249 | |
79 | #define MBM29LV800BA 0x225B | |
80 | #define MBM29LV800TA 0x22DA | |
81 | #define MBM29LV400TC 0x22B9 | |
82 | #define MBM29LV400BC 0x22BA | |
83 | ||
84 | /* Hyundai */ | |
85 | #define HY29F002T 0x00B0 | |
86 | ||
87 | /* Intel */ | |
88 | #define I28F004B3T 0x00d4 | |
89 | #define I28F004B3B 0x00d5 | |
90 | #define I28F400B3T 0x8894 | |
91 | #define I28F400B3B 0x8895 | |
92 | #define I28F008S5 0x00a6 | |
93 | #define I28F016S5 0x00a0 | |
94 | #define I28F008SA 0x00a2 | |
95 | #define I28F008B3T 0x00d2 | |
96 | #define I28F008B3B 0x00d3 | |
97 | #define I28F800B3T 0x8892 | |
98 | #define I28F800B3B 0x8893 | |
99 | #define I28F016S3 0x00aa | |
100 | #define I28F016B3T 0x00d0 | |
101 | #define I28F016B3B 0x00d1 | |
102 | #define I28F160B3T 0x8890 | |
103 | #define I28F160B3B 0x8891 | |
104 | #define I28F320B3T 0x8896 | |
105 | #define I28F320B3B 0x8897 | |
106 | #define I28F640B3T 0x8898 | |
107 | #define I28F640B3B 0x8899 | |
108 | #define I82802AB 0x00ad | |
109 | #define I82802AC 0x00ac | |
110 | ||
111 | /* Macronix */ | |
112 | #define MX29LV040C 0x004F | |
113 | #define MX29LV160T 0x22C4 | |
114 | #define MX29LV160B 0x2249 | |
c4e6952f | 115 | #define MX29F040 0x00A4 |
1da177e4 LT |
116 | #define MX29F016 0x00AD |
117 | #define MX29F002T 0x00B0 | |
118 | #define MX29F004T 0x0045 | |
119 | #define MX29F004B 0x0046 | |
120 | ||
121 | /* NEC */ | |
122 | #define UPD29F064115 0x221C | |
123 | ||
124 | /* PMC */ | |
125 | #define PM49FL002 0x006D | |
126 | #define PM49FL004 0x006E | |
127 | #define PM49FL008 0x006A | |
128 | ||
a63ec1b7 PM |
129 | /* Sharp */ |
130 | #define LH28F640BF 0x00b0 | |
131 | ||
1da177e4 | 132 | /* ST - www.st.com */ |
c9856e39 | 133 | #define M29F800AB 0x0058 |
1da177e4 LT |
134 | #define M29W800DT 0x00D7 |
135 | #define M29W800DB 0x005B | |
136 | #define M29W160DT 0x22C4 | |
137 | #define M29W160DB 0x2249 | |
138 | #define M29W040B 0x00E3 | |
139 | #define M50FW040 0x002C | |
140 | #define M50FW080 0x002D | |
141 | #define M50FW016 0x002E | |
142 | #define M50LPW080 0x002F | |
143 | ||
144 | /* SST */ | |
145 | #define SST29EE020 0x0010 | |
146 | #define SST29LE020 0x0012 | |
147 | #define SST29EE512 0x005d | |
148 | #define SST29LE512 0x003d | |
149 | #define SST39LF800 0x2781 | |
150 | #define SST39LF160 0x2782 | |
88ec7c50 | 151 | #define SST39VF1601 0x234b |
1da177e4 LT |
152 | #define SST39LF512 0x00D4 |
153 | #define SST39LF010 0x00D5 | |
154 | #define SST39LF020 0x00D6 | |
155 | #define SST39LF040 0x00D7 | |
156 | #define SST39SF010A 0x00B5 | |
157 | #define SST39SF020A 0x00B6 | |
158 | #define SST49LF004B 0x0060 | |
89072ef9 | 159 | #define SST49LF040B 0x0050 |
1da177e4 LT |
160 | #define SST49LF008A 0x005a |
161 | #define SST49LF030A 0x001C | |
162 | #define SST49LF040A 0x0051 | |
163 | #define SST49LF080A 0x005B | |
164 | ||
165 | /* Toshiba */ | |
166 | #define TC58FVT160 0x00C2 | |
167 | #define TC58FVB160 0x0043 | |
168 | #define TC58FVT321 0x009A | |
169 | #define TC58FVB321 0x009C | |
170 | #define TC58FVT641 0x0093 | |
171 | #define TC58FVB641 0x0095 | |
172 | ||
173 | /* Winbond */ | |
174 | #define W49V002A 0x00b0 | |
175 | ||
176 | ||
177 | /* | |
178 | * Unlock address sets for AMD command sets. | |
179 | * Intel command sets use the MTD_UADDR_UNNECESSARY. | |
180 | * Each identifier, except MTD_UADDR_UNNECESSARY, and | |
181 | * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[]. | |
182 | * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure | |
183 | * initialization need not require initializing all of the | |
184 | * unlock addresses for all bit widths. | |
185 | */ | |
186 | enum uaddr { | |
187 | MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */ | |
188 | MTD_UADDR_0x0555_0x02AA, | |
189 | MTD_UADDR_0x0555_0x0AAA, | |
190 | MTD_UADDR_0x5555_0x2AAA, | |
191 | MTD_UADDR_0x0AAA_0x0555, | |
192 | MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ | |
193 | MTD_UADDR_UNNECESSARY, /* Does not require any address */ | |
194 | }; | |
195 | ||
196 | ||
197 | struct unlock_addr { | |
198 | u32 addr1; | |
199 | u32 addr2; | |
200 | }; | |
201 | ||
202 | ||
203 | /* | |
204 | * I don't like the fact that the first entry in unlock_addrs[] | |
205 | * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore, | |
206 | * should not be used. The problem is that structures with | |
207 | * initializers have extra fields initialized to 0. It is _very_ | |
208 | * desireable to have the unlock address entries for unsupported | |
209 | * data widths automatically initialized - that means that | |
210 | * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here | |
211 | * must go unused. | |
212 | */ | |
213 | static const struct unlock_addr unlock_addrs[] = { | |
214 | [MTD_UADDR_NOT_SUPPORTED] = { | |
215 | .addr1 = 0xffff, | |
216 | .addr2 = 0xffff | |
217 | }, | |
218 | ||
219 | [MTD_UADDR_0x0555_0x02AA] = { | |
220 | .addr1 = 0x0555, | |
221 | .addr2 = 0x02aa | |
222 | }, | |
223 | ||
224 | [MTD_UADDR_0x0555_0x0AAA] = { | |
225 | .addr1 = 0x0555, | |
226 | .addr2 = 0x0aaa | |
227 | }, | |
228 | ||
229 | [MTD_UADDR_0x5555_0x2AAA] = { | |
230 | .addr1 = 0x5555, | |
231 | .addr2 = 0x2aaa | |
232 | }, | |
233 | ||
234 | [MTD_UADDR_0x0AAA_0x0555] = { | |
235 | .addr1 = 0x0AAA, | |
236 | .addr2 = 0x0555 | |
237 | }, | |
238 | ||
239 | [MTD_UADDR_DONT_CARE] = { | |
240 | .addr1 = 0x0000, /* Doesn't matter which address */ | |
241 | .addr2 = 0x0000 /* is used - must be last entry */ | |
242 | }, | |
243 | ||
244 | [MTD_UADDR_UNNECESSARY] = { | |
245 | .addr1 = 0x0000, | |
246 | .addr2 = 0x0000 | |
247 | } | |
248 | }; | |
249 | ||
250 | ||
251 | struct amd_flash_info { | |
252 | const __u16 mfr_id; | |
253 | const __u16 dev_id; | |
254 | const char *name; | |
255 | const int DevSize; | |
256 | const int NumEraseRegions; | |
257 | const int CmdSet; | |
258 | const __u8 uaddr[4]; /* unlock addrs for 8, 16, 32, 64 */ | |
259 | const ulong regions[6]; | |
260 | }; | |
261 | ||
262 | #define ERASEINFO(size,blocks) (size<<8)|(blocks-1) | |
263 | ||
264 | #define SIZE_64KiB 16 | |
265 | #define SIZE_128KiB 17 | |
266 | #define SIZE_256KiB 18 | |
267 | #define SIZE_512KiB 19 | |
268 | #define SIZE_1MiB 20 | |
269 | #define SIZE_2MiB 21 | |
270 | #define SIZE_4MiB 22 | |
271 | #define SIZE_8MiB 23 | |
272 | ||
273 | ||
274 | /* | |
275 | * Please keep this list ordered by manufacturer! | |
276 | * Fortunately, the list isn't searched often and so a | |
277 | * slow, linear search isn't so bad. | |
278 | */ | |
279 | static const struct amd_flash_info jedec_table[] = { | |
280 | { | |
281 | .mfr_id = MANUFACTURER_AMD, | |
282 | .dev_id = AM29F032B, | |
283 | .name = "AMD AM29F032B", | |
284 | .uaddr = { | |
285 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
286 | }, | |
287 | .DevSize = SIZE_4MiB, | |
288 | .CmdSet = P_ID_AMD_STD, | |
289 | .NumEraseRegions= 1, | |
290 | .regions = { | |
291 | ERASEINFO(0x10000,64) | |
292 | } | |
293 | }, { | |
294 | .mfr_id = MANUFACTURER_AMD, | |
295 | .dev_id = AM29LV160DT, | |
296 | .name = "AMD AM29LV160DT", | |
297 | .uaddr = { | |
298 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
299 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
300 | }, | |
301 | .DevSize = SIZE_2MiB, | |
302 | .CmdSet = P_ID_AMD_STD, | |
303 | .NumEraseRegions= 4, | |
304 | .regions = { | |
305 | ERASEINFO(0x10000,31), | |
306 | ERASEINFO(0x08000,1), | |
307 | ERASEINFO(0x02000,2), | |
308 | ERASEINFO(0x04000,1) | |
309 | } | |
310 | }, { | |
311 | .mfr_id = MANUFACTURER_AMD, | |
312 | .dev_id = AM29LV160DB, | |
313 | .name = "AMD AM29LV160DB", | |
314 | .uaddr = { | |
315 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
316 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
317 | }, | |
318 | .DevSize = SIZE_2MiB, | |
319 | .CmdSet = P_ID_AMD_STD, | |
320 | .NumEraseRegions= 4, | |
321 | .regions = { | |
322 | ERASEINFO(0x04000,1), | |
323 | ERASEINFO(0x02000,2), | |
324 | ERASEINFO(0x08000,1), | |
325 | ERASEINFO(0x10000,31) | |
326 | } | |
327 | }, { | |
328 | .mfr_id = MANUFACTURER_AMD, | |
329 | .dev_id = AM29LV400BB, | |
330 | .name = "AMD AM29LV400BB", | |
331 | .uaddr = { | |
332 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
333 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
334 | }, | |
335 | .DevSize = SIZE_512KiB, | |
336 | .CmdSet = P_ID_AMD_STD, | |
337 | .NumEraseRegions= 4, | |
338 | .regions = { | |
339 | ERASEINFO(0x04000,1), | |
340 | ERASEINFO(0x02000,2), | |
341 | ERASEINFO(0x08000,1), | |
342 | ERASEINFO(0x10000,7) | |
343 | } | |
344 | }, { | |
345 | .mfr_id = MANUFACTURER_AMD, | |
346 | .dev_id = AM29LV400BT, | |
347 | .name = "AMD AM29LV400BT", | |
348 | .uaddr = { | |
349 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
350 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
351 | }, | |
352 | .DevSize = SIZE_512KiB, | |
353 | .CmdSet = P_ID_AMD_STD, | |
354 | .NumEraseRegions= 4, | |
355 | .regions = { | |
356 | ERASEINFO(0x10000,7), | |
357 | ERASEINFO(0x08000,1), | |
358 | ERASEINFO(0x02000,2), | |
359 | ERASEINFO(0x04000,1) | |
360 | } | |
361 | }, { | |
362 | .mfr_id = MANUFACTURER_AMD, | |
363 | .dev_id = AM29LV800BB, | |
364 | .name = "AMD AM29LV800BB", | |
365 | .uaddr = { | |
366 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
367 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
368 | }, | |
369 | .DevSize = SIZE_1MiB, | |
370 | .CmdSet = P_ID_AMD_STD, | |
371 | .NumEraseRegions= 4, | |
372 | .regions = { | |
373 | ERASEINFO(0x04000,1), | |
374 | ERASEINFO(0x02000,2), | |
375 | ERASEINFO(0x08000,1), | |
376 | ERASEINFO(0x10000,15), | |
377 | } | |
378 | }, { | |
379 | /* add DL */ | |
380 | .mfr_id = MANUFACTURER_AMD, | |
381 | .dev_id = AM29DL800BB, | |
382 | .name = "AMD AM29DL800BB", | |
383 | .uaddr = { | |
384 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
385 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
386 | }, | |
387 | .DevSize = SIZE_1MiB, | |
388 | .CmdSet = P_ID_AMD_STD, | |
389 | .NumEraseRegions= 6, | |
390 | .regions = { | |
391 | ERASEINFO(0x04000,1), | |
392 | ERASEINFO(0x08000,1), | |
393 | ERASEINFO(0x02000,4), | |
394 | ERASEINFO(0x08000,1), | |
395 | ERASEINFO(0x04000,1), | |
396 | ERASEINFO(0x10000,14) | |
397 | } | |
398 | }, { | |
399 | .mfr_id = MANUFACTURER_AMD, | |
400 | .dev_id = AM29DL800BT, | |
401 | .name = "AMD AM29DL800BT", | |
402 | .uaddr = { | |
403 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
404 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
405 | }, | |
406 | .DevSize = SIZE_1MiB, | |
407 | .CmdSet = P_ID_AMD_STD, | |
408 | .NumEraseRegions= 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 = MANUFACTURER_AMD, | |
419 | .dev_id = AM29F800BB, | |
420 | .name = "AMD AM29F800BB", | |
421 | .uaddr = { | |
422 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
423 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
424 | }, | |
425 | .DevSize = SIZE_1MiB, | |
426 | .CmdSet = P_ID_AMD_STD, | |
427 | .NumEraseRegions= 4, | |
428 | .regions = { | |
429 | ERASEINFO(0x04000,1), | |
430 | ERASEINFO(0x02000,2), | |
431 | ERASEINFO(0x08000,1), | |
432 | ERASEINFO(0x10000,15), | |
433 | } | |
434 | }, { | |
435 | .mfr_id = MANUFACTURER_AMD, | |
436 | .dev_id = AM29LV800BT, | |
437 | .name = "AMD AM29LV800BT", | |
438 | .uaddr = { | |
439 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
440 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
441 | }, | |
442 | .DevSize = SIZE_1MiB, | |
443 | .CmdSet = P_ID_AMD_STD, | |
444 | .NumEraseRegions= 4, | |
445 | .regions = { | |
446 | ERASEINFO(0x10000,15), | |
447 | ERASEINFO(0x08000,1), | |
448 | ERASEINFO(0x02000,2), | |
449 | ERASEINFO(0x04000,1) | |
450 | } | |
451 | }, { | |
452 | .mfr_id = MANUFACTURER_AMD, | |
453 | .dev_id = AM29F800BT, | |
454 | .name = "AMD AM29F800BT", | |
455 | .uaddr = { | |
456 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
457 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
458 | }, | |
459 | .DevSize = SIZE_1MiB, | |
460 | .CmdSet = P_ID_AMD_STD, | |
461 | .NumEraseRegions= 4, | |
462 | .regions = { | |
463 | ERASEINFO(0x10000,15), | |
464 | ERASEINFO(0x08000,1), | |
465 | ERASEINFO(0x02000,2), | |
466 | ERASEINFO(0x04000,1) | |
467 | } | |
468 | }, { | |
469 | .mfr_id = MANUFACTURER_AMD, | |
470 | .dev_id = AM29F017D, | |
471 | .name = "AMD AM29F017D", | |
472 | .uaddr = { | |
473 | [0] = MTD_UADDR_DONT_CARE /* x8 */ | |
474 | }, | |
475 | .DevSize = SIZE_2MiB, | |
476 | .CmdSet = P_ID_AMD_STD, | |
477 | .NumEraseRegions= 1, | |
478 | .regions = { | |
479 | ERASEINFO(0x10000,32), | |
480 | } | |
481 | }, { | |
482 | .mfr_id = MANUFACTURER_AMD, | |
483 | .dev_id = AM29F016D, | |
484 | .name = "AMD AM29F016D", | |
485 | .uaddr = { | |
486 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
487 | }, | |
488 | .DevSize = SIZE_2MiB, | |
489 | .CmdSet = P_ID_AMD_STD, | |
490 | .NumEraseRegions= 1, | |
491 | .regions = { | |
492 | ERASEINFO(0x10000,32), | |
493 | } | |
494 | }, { | |
495 | .mfr_id = MANUFACTURER_AMD, | |
496 | .dev_id = AM29F080, | |
497 | .name = "AMD AM29F080", | |
498 | .uaddr = { | |
499 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
500 | }, | |
501 | .DevSize = SIZE_1MiB, | |
502 | .CmdSet = P_ID_AMD_STD, | |
503 | .NumEraseRegions= 1, | |
504 | .regions = { | |
505 | ERASEINFO(0x10000,16), | |
506 | } | |
507 | }, { | |
508 | .mfr_id = MANUFACTURER_AMD, | |
509 | .dev_id = AM29F040, | |
510 | .name = "AMD AM29F040", | |
511 | .uaddr = { | |
512 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
513 | }, | |
514 | .DevSize = SIZE_512KiB, | |
515 | .CmdSet = P_ID_AMD_STD, | |
516 | .NumEraseRegions= 1, | |
517 | .regions = { | |
518 | ERASEINFO(0x10000,8), | |
519 | } | |
520 | }, { | |
521 | .mfr_id = MANUFACTURER_AMD, | |
522 | .dev_id = AM29LV040B, | |
523 | .name = "AMD AM29LV040B", | |
524 | .uaddr = { | |
525 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
526 | }, | |
527 | .DevSize = SIZE_512KiB, | |
528 | .CmdSet = P_ID_AMD_STD, | |
529 | .NumEraseRegions= 1, | |
530 | .regions = { | |
531 | ERASEINFO(0x10000,8), | |
532 | } | |
533 | }, { | |
534 | .mfr_id = MANUFACTURER_AMD, | |
535 | .dev_id = AM29F002T, | |
536 | .name = "AMD AM29F002T", | |
537 | .uaddr = { | |
538 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
539 | }, | |
540 | .DevSize = SIZE_256KiB, | |
541 | .CmdSet = P_ID_AMD_STD, | |
542 | .NumEraseRegions= 4, | |
543 | .regions = { | |
544 | ERASEINFO(0x10000,3), | |
545 | ERASEINFO(0x08000,1), | |
546 | ERASEINFO(0x02000,2), | |
547 | ERASEINFO(0x04000,1), | |
548 | } | |
549 | }, { | |
550 | .mfr_id = MANUFACTURER_ATMEL, | |
551 | .dev_id = AT49BV512, | |
552 | .name = "Atmel AT49BV512", | |
553 | .uaddr = { | |
554 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
555 | }, | |
556 | .DevSize = SIZE_64KiB, | |
557 | .CmdSet = P_ID_AMD_STD, | |
558 | .NumEraseRegions= 1, | |
559 | .regions = { | |
560 | ERASEINFO(0x10000,1) | |
561 | } | |
562 | }, { | |
563 | .mfr_id = MANUFACTURER_ATMEL, | |
564 | .dev_id = AT29LV512, | |
565 | .name = "Atmel AT29LV512", | |
566 | .uaddr = { | |
567 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
568 | }, | |
569 | .DevSize = SIZE_64KiB, | |
570 | .CmdSet = P_ID_AMD_STD, | |
571 | .NumEraseRegions= 1, | |
572 | .regions = { | |
573 | ERASEINFO(0x80,256), | |
574 | ERASEINFO(0x80,256) | |
575 | } | |
576 | }, { | |
577 | .mfr_id = MANUFACTURER_ATMEL, | |
578 | .dev_id = AT49BV16X, | |
579 | .name = "Atmel AT49BV16X", | |
580 | .uaddr = { | |
581 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
582 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
583 | }, | |
584 | .DevSize = SIZE_2MiB, | |
585 | .CmdSet = P_ID_AMD_STD, | |
586 | .NumEraseRegions= 2, | |
587 | .regions = { | |
588 | ERASEINFO(0x02000,8), | |
589 | ERASEINFO(0x10000,31) | |
590 | } | |
591 | }, { | |
592 | .mfr_id = MANUFACTURER_ATMEL, | |
593 | .dev_id = AT49BV16XT, | |
594 | .name = "Atmel AT49BV16XT", | |
595 | .uaddr = { | |
596 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
597 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
598 | }, | |
599 | .DevSize = SIZE_2MiB, | |
600 | .CmdSet = P_ID_AMD_STD, | |
601 | .NumEraseRegions= 2, | |
602 | .regions = { | |
603 | ERASEINFO(0x10000,31), | |
604 | ERASEINFO(0x02000,8) | |
605 | } | |
606 | }, { | |
607 | .mfr_id = MANUFACTURER_ATMEL, | |
608 | .dev_id = AT49BV32X, | |
609 | .name = "Atmel AT49BV32X", | |
610 | .uaddr = { | |
611 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
612 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
613 | }, | |
614 | .DevSize = SIZE_4MiB, | |
615 | .CmdSet = P_ID_AMD_STD, | |
616 | .NumEraseRegions= 2, | |
617 | .regions = { | |
618 | ERASEINFO(0x02000,8), | |
619 | ERASEINFO(0x10000,63) | |
620 | } | |
621 | }, { | |
622 | .mfr_id = MANUFACTURER_ATMEL, | |
623 | .dev_id = AT49BV32XT, | |
624 | .name = "Atmel AT49BV32XT", | |
625 | .uaddr = { | |
626 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ | |
627 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ | |
628 | }, | |
629 | .DevSize = SIZE_4MiB, | |
630 | .CmdSet = P_ID_AMD_STD, | |
631 | .NumEraseRegions= 2, | |
632 | .regions = { | |
633 | ERASEINFO(0x10000,63), | |
634 | ERASEINFO(0x02000,8) | |
635 | } | |
636 | }, { | |
637 | .mfr_id = MANUFACTURER_FUJITSU, | |
638 | .dev_id = MBM29F040C, | |
639 | .name = "Fujitsu MBM29F040C", | |
640 | .uaddr = { | |
641 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
642 | }, | |
643 | .DevSize = SIZE_512KiB, | |
644 | .CmdSet = P_ID_AMD_STD, | |
645 | .NumEraseRegions= 1, | |
646 | .regions = { | |
647 | ERASEINFO(0x10000,8) | |
648 | } | |
c9856e39 PDM |
649 | }, { |
650 | .mfr_id = MANUFACTURER_FUJITSU, | |
651 | .dev_id = MBM29F800BA, | |
652 | .name = "Fujitsu MBM29F800BA", | |
653 | .uaddr = { | |
654 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
655 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
656 | }, | |
657 | .DevSize = SIZE_1MiB, | |
658 | .CmdSet = P_ID_AMD_STD, | |
659 | .NumEraseRegions= 4, | |
660 | .regions = { | |
661 | ERASEINFO(0x04000,1), | |
662 | ERASEINFO(0x02000,2), | |
663 | ERASEINFO(0x08000,1), | |
664 | ERASEINFO(0x10000,15), | |
665 | } | |
1da177e4 LT |
666 | }, { |
667 | .mfr_id = MANUFACTURER_FUJITSU, | |
668 | .dev_id = MBM29LV650UE, | |
669 | .name = "Fujitsu MBM29LV650UE", | |
670 | .uaddr = { | |
671 | [0] = MTD_UADDR_DONT_CARE /* x16 */ | |
672 | }, | |
673 | .DevSize = SIZE_8MiB, | |
674 | .CmdSet = P_ID_AMD_STD, | |
675 | .NumEraseRegions= 1, | |
676 | .regions = { | |
677 | ERASEINFO(0x10000,128) | |
678 | } | |
679 | }, { | |
680 | .mfr_id = MANUFACTURER_FUJITSU, | |
681 | .dev_id = MBM29LV320TE, | |
682 | .name = "Fujitsu MBM29LV320TE", | |
683 | .uaddr = { | |
684 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
685 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
686 | }, | |
687 | .DevSize = SIZE_4MiB, | |
688 | .CmdSet = P_ID_AMD_STD, | |
689 | .NumEraseRegions= 2, | |
690 | .regions = { | |
691 | ERASEINFO(0x10000,63), | |
692 | ERASEINFO(0x02000,8) | |
693 | } | |
694 | }, { | |
695 | .mfr_id = MANUFACTURER_FUJITSU, | |
696 | .dev_id = MBM29LV320BE, | |
697 | .name = "Fujitsu MBM29LV320BE", | |
698 | .uaddr = { | |
699 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
700 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
701 | }, | |
702 | .DevSize = SIZE_4MiB, | |
703 | .CmdSet = P_ID_AMD_STD, | |
704 | .NumEraseRegions= 2, | |
705 | .regions = { | |
706 | ERASEINFO(0x02000,8), | |
707 | ERASEINFO(0x10000,63) | |
708 | } | |
709 | }, { | |
710 | .mfr_id = MANUFACTURER_FUJITSU, | |
711 | .dev_id = MBM29LV160TE, | |
712 | .name = "Fujitsu MBM29LV160TE", | |
713 | .uaddr = { | |
714 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
715 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
716 | }, | |
717 | .DevSize = SIZE_2MiB, | |
718 | .CmdSet = P_ID_AMD_STD, | |
719 | .NumEraseRegions= 4, | |
720 | .regions = { | |
721 | ERASEINFO(0x10000,31), | |
722 | ERASEINFO(0x08000,1), | |
723 | ERASEINFO(0x02000,2), | |
724 | ERASEINFO(0x04000,1) | |
725 | } | |
726 | }, { | |
727 | .mfr_id = MANUFACTURER_FUJITSU, | |
728 | .dev_id = MBM29LV160BE, | |
729 | .name = "Fujitsu MBM29LV160BE", | |
730 | .uaddr = { | |
731 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
732 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
733 | }, | |
734 | .DevSize = SIZE_2MiB, | |
735 | .CmdSet = P_ID_AMD_STD, | |
736 | .NumEraseRegions= 4, | |
737 | .regions = { | |
738 | ERASEINFO(0x04000,1), | |
739 | ERASEINFO(0x02000,2), | |
740 | ERASEINFO(0x08000,1), | |
741 | ERASEINFO(0x10000,31) | |
742 | } | |
743 | }, { | |
744 | .mfr_id = MANUFACTURER_FUJITSU, | |
745 | .dev_id = MBM29LV800BA, | |
746 | .name = "Fujitsu MBM29LV800BA", | |
747 | .uaddr = { | |
748 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
749 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
750 | }, | |
751 | .DevSize = SIZE_1MiB, | |
752 | .CmdSet = P_ID_AMD_STD, | |
753 | .NumEraseRegions= 4, | |
754 | .regions = { | |
755 | ERASEINFO(0x04000,1), | |
756 | ERASEINFO(0x02000,2), | |
757 | ERASEINFO(0x08000,1), | |
758 | ERASEINFO(0x10000,15) | |
759 | } | |
760 | }, { | |
761 | .mfr_id = MANUFACTURER_FUJITSU, | |
762 | .dev_id = MBM29LV800TA, | |
763 | .name = "Fujitsu MBM29LV800TA", | |
764 | .uaddr = { | |
765 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
766 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
767 | }, | |
768 | .DevSize = SIZE_1MiB, | |
769 | .CmdSet = P_ID_AMD_STD, | |
770 | .NumEraseRegions= 4, | |
771 | .regions = { | |
772 | ERASEINFO(0x10000,15), | |
773 | ERASEINFO(0x08000,1), | |
774 | ERASEINFO(0x02000,2), | |
775 | ERASEINFO(0x04000,1) | |
776 | } | |
777 | }, { | |
778 | .mfr_id = MANUFACTURER_FUJITSU, | |
779 | .dev_id = MBM29LV400BC, | |
780 | .name = "Fujitsu MBM29LV400BC", | |
781 | .uaddr = { | |
782 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
783 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
784 | }, | |
785 | .DevSize = SIZE_512KiB, | |
786 | .CmdSet = P_ID_AMD_STD, | |
787 | .NumEraseRegions= 4, | |
788 | .regions = { | |
789 | ERASEINFO(0x04000,1), | |
790 | ERASEINFO(0x02000,2), | |
791 | ERASEINFO(0x08000,1), | |
792 | ERASEINFO(0x10000,7) | |
793 | } | |
794 | }, { | |
795 | .mfr_id = MANUFACTURER_FUJITSU, | |
796 | .dev_id = MBM29LV400TC, | |
797 | .name = "Fujitsu MBM29LV400TC", | |
798 | .uaddr = { | |
799 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
800 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
801 | }, | |
802 | .DevSize = SIZE_512KiB, | |
803 | .CmdSet = P_ID_AMD_STD, | |
804 | .NumEraseRegions= 4, | |
805 | .regions = { | |
806 | ERASEINFO(0x10000,7), | |
807 | ERASEINFO(0x08000,1), | |
808 | ERASEINFO(0x02000,2), | |
809 | ERASEINFO(0x04000,1) | |
810 | } | |
811 | }, { | |
812 | .mfr_id = MANUFACTURER_HYUNDAI, | |
813 | .dev_id = HY29F002T, | |
814 | .name = "Hyundai HY29F002T", | |
815 | .uaddr = { | |
816 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
817 | }, | |
818 | .DevSize = SIZE_256KiB, | |
819 | .CmdSet = P_ID_AMD_STD, | |
820 | .NumEraseRegions= 4, | |
821 | .regions = { | |
822 | ERASEINFO(0x10000,3), | |
823 | ERASEINFO(0x08000,1), | |
824 | ERASEINFO(0x02000,2), | |
825 | ERASEINFO(0x04000,1), | |
826 | } | |
827 | }, { | |
828 | .mfr_id = MANUFACTURER_INTEL, | |
829 | .dev_id = I28F004B3B, | |
830 | .name = "Intel 28F004B3B", | |
831 | .uaddr = { | |
832 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
833 | }, | |
834 | .DevSize = SIZE_512KiB, | |
835 | .CmdSet = P_ID_INTEL_STD, | |
836 | .NumEraseRegions= 2, | |
837 | .regions = { | |
838 | ERASEINFO(0x02000, 8), | |
839 | ERASEINFO(0x10000, 7), | |
840 | } | |
841 | }, { | |
842 | .mfr_id = MANUFACTURER_INTEL, | |
843 | .dev_id = I28F004B3T, | |
844 | .name = "Intel 28F004B3T", | |
845 | .uaddr = { | |
846 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
847 | }, | |
848 | .DevSize = SIZE_512KiB, | |
849 | .CmdSet = P_ID_INTEL_STD, | |
850 | .NumEraseRegions= 2, | |
851 | .regions = { | |
852 | ERASEINFO(0x10000, 7), | |
853 | ERASEINFO(0x02000, 8), | |
854 | } | |
855 | }, { | |
856 | .mfr_id = MANUFACTURER_INTEL, | |
857 | .dev_id = I28F400B3B, | |
858 | .name = "Intel 28F400B3B", | |
859 | .uaddr = { | |
860 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
861 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
862 | }, | |
863 | .DevSize = SIZE_512KiB, | |
864 | .CmdSet = P_ID_INTEL_STD, | |
865 | .NumEraseRegions= 2, | |
866 | .regions = { | |
867 | ERASEINFO(0x02000, 8), | |
868 | ERASEINFO(0x10000, 7), | |
869 | } | |
870 | }, { | |
871 | .mfr_id = MANUFACTURER_INTEL, | |
872 | .dev_id = I28F400B3T, | |
873 | .name = "Intel 28F400B3T", | |
874 | .uaddr = { | |
875 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
876 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
877 | }, | |
878 | .DevSize = SIZE_512KiB, | |
879 | .CmdSet = P_ID_INTEL_STD, | |
880 | .NumEraseRegions= 2, | |
881 | .regions = { | |
882 | ERASEINFO(0x10000, 7), | |
883 | ERASEINFO(0x02000, 8), | |
884 | } | |
885 | }, { | |
886 | .mfr_id = MANUFACTURER_INTEL, | |
887 | .dev_id = I28F008B3B, | |
888 | .name = "Intel 28F008B3B", | |
889 | .uaddr = { | |
890 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
891 | }, | |
892 | .DevSize = SIZE_1MiB, | |
893 | .CmdSet = P_ID_INTEL_STD, | |
894 | .NumEraseRegions= 2, | |
895 | .regions = { | |
896 | ERASEINFO(0x02000, 8), | |
897 | ERASEINFO(0x10000, 15), | |
898 | } | |
899 | }, { | |
900 | .mfr_id = MANUFACTURER_INTEL, | |
901 | .dev_id = I28F008B3T, | |
902 | .name = "Intel 28F008B3T", | |
903 | .uaddr = { | |
904 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
905 | }, | |
906 | .DevSize = SIZE_1MiB, | |
907 | .CmdSet = P_ID_INTEL_STD, | |
908 | .NumEraseRegions= 2, | |
909 | .regions = { | |
910 | ERASEINFO(0x10000, 15), | |
911 | ERASEINFO(0x02000, 8), | |
912 | } | |
913 | }, { | |
914 | .mfr_id = MANUFACTURER_INTEL, | |
915 | .dev_id = I28F008S5, | |
916 | .name = "Intel 28F008S5", | |
917 | .uaddr = { | |
918 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
919 | }, | |
920 | .DevSize = SIZE_1MiB, | |
921 | .CmdSet = P_ID_INTEL_EXT, | |
922 | .NumEraseRegions= 1, | |
923 | .regions = { | |
924 | ERASEINFO(0x10000,16), | |
925 | } | |
926 | }, { | |
927 | .mfr_id = MANUFACTURER_INTEL, | |
928 | .dev_id = I28F016S5, | |
929 | .name = "Intel 28F016S5", | |
930 | .uaddr = { | |
931 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
932 | }, | |
933 | .DevSize = SIZE_2MiB, | |
934 | .CmdSet = P_ID_INTEL_EXT, | |
935 | .NumEraseRegions= 1, | |
936 | .regions = { | |
937 | ERASEINFO(0x10000,32), | |
938 | } | |
939 | }, { | |
940 | .mfr_id = MANUFACTURER_INTEL, | |
941 | .dev_id = I28F008SA, | |
942 | .name = "Intel 28F008SA", | |
943 | .uaddr = { | |
944 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
945 | }, | |
946 | .DevSize = SIZE_1MiB, | |
947 | .CmdSet = P_ID_INTEL_STD, | |
948 | .NumEraseRegions= 1, | |
949 | .regions = { | |
950 | ERASEINFO(0x10000, 16), | |
951 | } | |
952 | }, { | |
953 | .mfr_id = MANUFACTURER_INTEL, | |
954 | .dev_id = I28F800B3B, | |
955 | .name = "Intel 28F800B3B", | |
956 | .uaddr = { | |
957 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
958 | }, | |
959 | .DevSize = SIZE_1MiB, | |
960 | .CmdSet = P_ID_INTEL_STD, | |
961 | .NumEraseRegions= 2, | |
962 | .regions = { | |
963 | ERASEINFO(0x02000, 8), | |
964 | ERASEINFO(0x10000, 15), | |
965 | } | |
966 | }, { | |
967 | .mfr_id = MANUFACTURER_INTEL, | |
968 | .dev_id = I28F800B3T, | |
969 | .name = "Intel 28F800B3T", | |
970 | .uaddr = { | |
971 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
972 | }, | |
973 | .DevSize = SIZE_1MiB, | |
974 | .CmdSet = P_ID_INTEL_STD, | |
975 | .NumEraseRegions= 2, | |
976 | .regions = { | |
977 | ERASEINFO(0x10000, 15), | |
978 | ERASEINFO(0x02000, 8), | |
979 | } | |
980 | }, { | |
981 | .mfr_id = MANUFACTURER_INTEL, | |
982 | .dev_id = I28F016B3B, | |
983 | .name = "Intel 28F016B3B", | |
984 | .uaddr = { | |
985 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
986 | }, | |
987 | .DevSize = SIZE_2MiB, | |
988 | .CmdSet = P_ID_INTEL_STD, | |
989 | .NumEraseRegions= 2, | |
990 | .regions = { | |
991 | ERASEINFO(0x02000, 8), | |
992 | ERASEINFO(0x10000, 31), | |
993 | } | |
994 | }, { | |
995 | .mfr_id = MANUFACTURER_INTEL, | |
996 | .dev_id = I28F016S3, | |
997 | .name = "Intel I28F016S3", | |
998 | .uaddr = { | |
999 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1000 | }, | |
1001 | .DevSize = SIZE_2MiB, | |
1002 | .CmdSet = P_ID_INTEL_STD, | |
1003 | .NumEraseRegions= 1, | |
1004 | .regions = { | |
1005 | ERASEINFO(0x10000, 32), | |
1006 | } | |
1007 | }, { | |
1008 | .mfr_id = MANUFACTURER_INTEL, | |
1009 | .dev_id = I28F016B3T, | |
1010 | .name = "Intel 28F016B3T", | |
1011 | .uaddr = { | |
1012 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1013 | }, | |
1014 | .DevSize = SIZE_2MiB, | |
1015 | .CmdSet = P_ID_INTEL_STD, | |
1016 | .NumEraseRegions= 2, | |
1017 | .regions = { | |
1018 | ERASEINFO(0x10000, 31), | |
1019 | ERASEINFO(0x02000, 8), | |
1020 | } | |
1021 | }, { | |
1022 | .mfr_id = MANUFACTURER_INTEL, | |
1023 | .dev_id = I28F160B3B, | |
1024 | .name = "Intel 28F160B3B", | |
1025 | .uaddr = { | |
1026 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1027 | }, | |
1028 | .DevSize = SIZE_2MiB, | |
1029 | .CmdSet = P_ID_INTEL_STD, | |
1030 | .NumEraseRegions= 2, | |
1031 | .regions = { | |
1032 | ERASEINFO(0x02000, 8), | |
1033 | ERASEINFO(0x10000, 31), | |
1034 | } | |
1035 | }, { | |
1036 | .mfr_id = MANUFACTURER_INTEL, | |
1037 | .dev_id = I28F160B3T, | |
1038 | .name = "Intel 28F160B3T", | |
1039 | .uaddr = { | |
1040 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1041 | }, | |
1042 | .DevSize = SIZE_2MiB, | |
1043 | .CmdSet = P_ID_INTEL_STD, | |
1044 | .NumEraseRegions= 2, | |
1045 | .regions = { | |
1046 | ERASEINFO(0x10000, 31), | |
1047 | ERASEINFO(0x02000, 8), | |
1048 | } | |
1049 | }, { | |
1050 | .mfr_id = MANUFACTURER_INTEL, | |
1051 | .dev_id = I28F320B3B, | |
1052 | .name = "Intel 28F320B3B", | |
1053 | .uaddr = { | |
1054 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1055 | }, | |
1056 | .DevSize = SIZE_4MiB, | |
1057 | .CmdSet = P_ID_INTEL_STD, | |
1058 | .NumEraseRegions= 2, | |
1059 | .regions = { | |
1060 | ERASEINFO(0x02000, 8), | |
1061 | ERASEINFO(0x10000, 63), | |
1062 | } | |
1063 | }, { | |
1064 | .mfr_id = MANUFACTURER_INTEL, | |
1065 | .dev_id = I28F320B3T, | |
1066 | .name = "Intel 28F320B3T", | |
1067 | .uaddr = { | |
1068 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1069 | }, | |
1070 | .DevSize = SIZE_4MiB, | |
1071 | .CmdSet = P_ID_INTEL_STD, | |
1072 | .NumEraseRegions= 2, | |
1073 | .regions = { | |
1074 | ERASEINFO(0x10000, 63), | |
1075 | ERASEINFO(0x02000, 8), | |
1076 | } | |
1077 | }, { | |
1078 | .mfr_id = MANUFACTURER_INTEL, | |
1079 | .dev_id = I28F640B3B, | |
1080 | .name = "Intel 28F640B3B", | |
1081 | .uaddr = { | |
1082 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1083 | }, | |
1084 | .DevSize = SIZE_8MiB, | |
1085 | .CmdSet = P_ID_INTEL_STD, | |
1086 | .NumEraseRegions= 2, | |
1087 | .regions = { | |
1088 | ERASEINFO(0x02000, 8), | |
1089 | ERASEINFO(0x10000, 127), | |
1090 | } | |
1091 | }, { | |
1092 | .mfr_id = MANUFACTURER_INTEL, | |
1093 | .dev_id = I28F640B3T, | |
1094 | .name = "Intel 28F640B3T", | |
1095 | .uaddr = { | |
1096 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ | |
1097 | }, | |
1098 | .DevSize = SIZE_8MiB, | |
1099 | .CmdSet = P_ID_INTEL_STD, | |
1100 | .NumEraseRegions= 2, | |
1101 | .regions = { | |
1102 | ERASEINFO(0x10000, 127), | |
1103 | ERASEINFO(0x02000, 8), | |
1104 | } | |
1105 | }, { | |
1106 | .mfr_id = MANUFACTURER_INTEL, | |
1107 | .dev_id = I82802AB, | |
1108 | .name = "Intel 82802AB", | |
1109 | .uaddr = { | |
1110 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1111 | }, | |
1112 | .DevSize = SIZE_512KiB, | |
1113 | .CmdSet = P_ID_INTEL_EXT, | |
1114 | .NumEraseRegions= 1, | |
1115 | .regions = { | |
1116 | ERASEINFO(0x10000,8), | |
1117 | } | |
1118 | }, { | |
1119 | .mfr_id = MANUFACTURER_INTEL, | |
1120 | .dev_id = I82802AC, | |
1121 | .name = "Intel 82802AC", | |
1122 | .uaddr = { | |
1123 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1124 | }, | |
1125 | .DevSize = SIZE_1MiB, | |
1126 | .CmdSet = P_ID_INTEL_EXT, | |
1127 | .NumEraseRegions= 1, | |
1128 | .regions = { | |
1129 | ERASEINFO(0x10000,16), | |
1130 | } | |
1131 | }, { | |
1132 | .mfr_id = MANUFACTURER_MACRONIX, | |
1133 | .dev_id = MX29LV040C, | |
1134 | .name = "Macronix MX29LV040C", | |
1135 | .uaddr = { | |
1136 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1137 | }, | |
1138 | .DevSize = SIZE_512KiB, | |
1139 | .CmdSet = P_ID_AMD_STD, | |
1140 | .NumEraseRegions= 1, | |
1141 | .regions = { | |
1142 | ERASEINFO(0x10000,8), | |
1143 | } | |
1144 | }, { | |
1145 | .mfr_id = MANUFACTURER_MACRONIX, | |
1146 | .dev_id = MX29LV160T, | |
1147 | .name = "MXIC MX29LV160T", | |
1148 | .uaddr = { | |
1149 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1150 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1151 | }, | |
1152 | .DevSize = SIZE_2MiB, | |
1153 | .CmdSet = P_ID_AMD_STD, | |
1154 | .NumEraseRegions= 4, | |
1155 | .regions = { | |
1156 | ERASEINFO(0x10000,31), | |
1157 | ERASEINFO(0x08000,1), | |
1158 | ERASEINFO(0x02000,2), | |
1159 | ERASEINFO(0x04000,1) | |
1160 | } | |
1161 | }, { | |
1162 | .mfr_id = MANUFACTURER_NEC, | |
1163 | .dev_id = UPD29F064115, | |
1164 | .name = "NEC uPD29F064115", | |
1165 | .uaddr = { | |
1166 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1167 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1168 | }, | |
1169 | .DevSize = SIZE_8MiB, | |
1170 | .CmdSet = P_ID_AMD_STD, | |
1171 | .NumEraseRegions= 3, | |
1172 | .regions = { | |
1173 | ERASEINFO(0x2000,8), | |
1174 | ERASEINFO(0x10000,126), | |
1175 | ERASEINFO(0x2000,8), | |
1176 | } | |
1177 | }, { | |
1178 | .mfr_id = MANUFACTURER_MACRONIX, | |
1179 | .dev_id = MX29LV160B, | |
1180 | .name = "MXIC MX29LV160B", | |
1181 | .uaddr = { | |
1182 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1183 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1184 | }, | |
1185 | .DevSize = SIZE_2MiB, | |
1186 | .CmdSet = P_ID_AMD_STD, | |
1187 | .NumEraseRegions= 4, | |
1188 | .regions = { | |
1189 | ERASEINFO(0x04000,1), | |
1190 | ERASEINFO(0x02000,2), | |
1191 | ERASEINFO(0x08000,1), | |
1192 | ERASEINFO(0x10000,31) | |
1193 | } | |
1194 | }, { | |
c4e6952f TY |
1195 | .mfr_id = MANUFACTURER_MACRONIX, |
1196 | .dev_id = MX29F040, | |
1197 | .name = "Macronix MX29F040", | |
1198 | .uaddr = { | |
1199 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1200 | }, | |
1201 | .DevSize = SIZE_512KiB, | |
1202 | .CmdSet = P_ID_AMD_STD, | |
1203 | .NumEraseRegions= 1, | |
1204 | .regions = { | |
1205 | ERASEINFO(0x10000,8), | |
1206 | } | |
1207 | }, { | |
1da177e4 LT |
1208 | .mfr_id = MANUFACTURER_MACRONIX, |
1209 | .dev_id = MX29F016, | |
1210 | .name = "Macronix MX29F016", | |
1211 | .uaddr = { | |
1212 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1213 | }, | |
1214 | .DevSize = SIZE_2MiB, | |
1215 | .CmdSet = P_ID_AMD_STD, | |
1216 | .NumEraseRegions= 1, | |
1217 | .regions = { | |
1218 | ERASEINFO(0x10000,32), | |
1219 | } | |
1220 | }, { | |
1221 | .mfr_id = MANUFACTURER_MACRONIX, | |
1222 | .dev_id = MX29F004T, | |
1223 | .name = "Macronix MX29F004T", | |
1224 | .uaddr = { | |
1225 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1226 | }, | |
1227 | .DevSize = SIZE_512KiB, | |
1228 | .CmdSet = P_ID_AMD_STD, | |
1229 | .NumEraseRegions= 4, | |
1230 | .regions = { | |
1231 | ERASEINFO(0x10000,7), | |
1232 | ERASEINFO(0x08000,1), | |
1233 | ERASEINFO(0x02000,2), | |
1234 | ERASEINFO(0x04000,1), | |
1235 | } | |
1236 | }, { | |
1237 | .mfr_id = MANUFACTURER_MACRONIX, | |
1238 | .dev_id = MX29F004B, | |
1239 | .name = "Macronix MX29F004B", | |
1240 | .uaddr = { | |
1241 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1242 | }, | |
1243 | .DevSize = SIZE_512KiB, | |
1244 | .CmdSet = P_ID_AMD_STD, | |
1245 | .NumEraseRegions= 4, | |
1246 | .regions = { | |
1247 | ERASEINFO(0x04000,1), | |
1248 | ERASEINFO(0x02000,2), | |
1249 | ERASEINFO(0x08000,1), | |
1250 | ERASEINFO(0x10000,7), | |
1251 | } | |
1252 | }, { | |
1253 | .mfr_id = MANUFACTURER_MACRONIX, | |
1254 | .dev_id = MX29F002T, | |
1255 | .name = "Macronix MX29F002T", | |
1256 | .uaddr = { | |
1257 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1258 | }, | |
1259 | .DevSize = SIZE_256KiB, | |
1260 | .CmdSet = P_ID_AMD_STD, | |
1261 | .NumEraseRegions= 4, | |
1262 | .regions = { | |
1263 | ERASEINFO(0x10000,3), | |
1264 | ERASEINFO(0x08000,1), | |
1265 | ERASEINFO(0x02000,2), | |
1266 | ERASEINFO(0x04000,1), | |
1267 | } | |
1268 | }, { | |
1269 | .mfr_id = MANUFACTURER_PMC, | |
1270 | .dev_id = PM49FL002, | |
1271 | .name = "PMC Pm49FL002", | |
1272 | .uaddr = { | |
1273 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1274 | }, | |
1275 | .DevSize = SIZE_256KiB, | |
1276 | .CmdSet = P_ID_AMD_STD, | |
1277 | .NumEraseRegions= 1, | |
1278 | .regions = { | |
1279 | ERASEINFO( 0x01000, 64 ) | |
1280 | } | |
1281 | }, { | |
1282 | .mfr_id = MANUFACTURER_PMC, | |
1283 | .dev_id = PM49FL004, | |
1284 | .name = "PMC Pm49FL004", | |
1285 | .uaddr = { | |
1286 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1287 | }, | |
1288 | .DevSize = SIZE_512KiB, | |
1289 | .CmdSet = P_ID_AMD_STD, | |
1290 | .NumEraseRegions= 1, | |
1291 | .regions = { | |
1292 | ERASEINFO( 0x01000, 128 ) | |
1293 | } | |
1294 | }, { | |
1295 | .mfr_id = MANUFACTURER_PMC, | |
1296 | .dev_id = PM49FL008, | |
1297 | .name = "PMC Pm49FL008", | |
1298 | .uaddr = { | |
1299 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1300 | }, | |
1301 | .DevSize = SIZE_1MiB, | |
1302 | .CmdSet = P_ID_AMD_STD, | |
1303 | .NumEraseRegions= 1, | |
1304 | .regions = { | |
1305 | ERASEINFO( 0x01000, 256 ) | |
1306 | } | |
a63ec1b7 PM |
1307 | }, { |
1308 | .mfr_id = MANUFACTURER_SHARP, | |
1309 | .dev_id = LH28F640BF, | |
1310 | .name = "LH28F640BF", | |
1311 | .uaddr = { | |
1312 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1313 | }, | |
1314 | .DevSize = SIZE_4MiB, | |
1315 | .CmdSet = P_ID_INTEL_STD, | |
1316 | .NumEraseRegions= 1, | |
1317 | .regions = { | |
1318 | ERASEINFO(0x40000,16), | |
1319 | } | |
1da177e4 LT |
1320 | }, { |
1321 | .mfr_id = MANUFACTURER_SST, | |
1322 | .dev_id = SST39LF512, | |
1323 | .name = "SST 39LF512", | |
1324 | .uaddr = { | |
1325 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1326 | }, | |
1327 | .DevSize = SIZE_64KiB, | |
1328 | .CmdSet = P_ID_AMD_STD, | |
1329 | .NumEraseRegions= 1, | |
1330 | .regions = { | |
1331 | ERASEINFO(0x01000,16), | |
1332 | } | |
1333 | }, { | |
1334 | .mfr_id = MANUFACTURER_SST, | |
1335 | .dev_id = SST39LF010, | |
1336 | .name = "SST 39LF010", | |
1337 | .uaddr = { | |
1338 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1339 | }, | |
1340 | .DevSize = SIZE_128KiB, | |
1341 | .CmdSet = P_ID_AMD_STD, | |
1342 | .NumEraseRegions= 1, | |
1343 | .regions = { | |
1344 | ERASEINFO(0x01000,32), | |
1345 | } | |
1346 | }, { | |
1347 | .mfr_id = MANUFACTURER_SST, | |
1348 | .dev_id = SST29EE020, | |
1349 | .name = "SST 29EE020", | |
1350 | .uaddr = { | |
1351 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1352 | }, | |
1353 | .DevSize = SIZE_256KiB, | |
1354 | .CmdSet = P_ID_SST_PAGE, | |
1355 | .NumEraseRegions= 1, | |
1356 | .regions = {ERASEINFO(0x01000,64), | |
1357 | } | |
1358 | }, { | |
1359 | .mfr_id = MANUFACTURER_SST, | |
1360 | .dev_id = SST29LE020, | |
1361 | .name = "SST 29LE020", | |
1362 | .uaddr = { | |
1363 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1364 | }, | |
1365 | .DevSize = SIZE_256KiB, | |
1366 | .CmdSet = P_ID_SST_PAGE, | |
1367 | .NumEraseRegions= 1, | |
1368 | .regions = {ERASEINFO(0x01000,64), | |
1369 | } | |
1370 | }, { | |
1371 | .mfr_id = MANUFACTURER_SST, | |
1372 | .dev_id = SST39LF020, | |
1373 | .name = "SST 39LF020", | |
1374 | .uaddr = { | |
1375 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1376 | }, | |
1377 | .DevSize = SIZE_256KiB, | |
1378 | .CmdSet = P_ID_AMD_STD, | |
1379 | .NumEraseRegions= 1, | |
1380 | .regions = { | |
1381 | ERASEINFO(0x01000,64), | |
1382 | } | |
1383 | }, { | |
1384 | .mfr_id = MANUFACTURER_SST, | |
1385 | .dev_id = SST39LF040, | |
1386 | .name = "SST 39LF040", | |
1387 | .uaddr = { | |
1388 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1389 | }, | |
1390 | .DevSize = SIZE_512KiB, | |
1391 | .CmdSet = P_ID_AMD_STD, | |
1392 | .NumEraseRegions= 1, | |
1393 | .regions = { | |
1394 | ERASEINFO(0x01000,128), | |
1395 | } | |
1396 | }, { | |
1397 | .mfr_id = MANUFACTURER_SST, | |
1398 | .dev_id = SST39SF010A, | |
1399 | .name = "SST 39SF010A", | |
1400 | .uaddr = { | |
1401 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1402 | }, | |
1403 | .DevSize = SIZE_128KiB, | |
1404 | .CmdSet = P_ID_AMD_STD, | |
1405 | .NumEraseRegions= 1, | |
1406 | .regions = { | |
1407 | ERASEINFO(0x01000,32), | |
1408 | } | |
1409 | }, { | |
1410 | .mfr_id = MANUFACTURER_SST, | |
1411 | .dev_id = SST39SF020A, | |
1412 | .name = "SST 39SF020A", | |
1413 | .uaddr = { | |
1414 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1415 | }, | |
1416 | .DevSize = SIZE_256KiB, | |
1417 | .CmdSet = P_ID_AMD_STD, | |
1418 | .NumEraseRegions= 1, | |
1419 | .regions = { | |
1420 | ERASEINFO(0x01000,64), | |
1421 | } | |
1422 | }, { | |
89072ef9 RJ |
1423 | .mfr_id = MANUFACTURER_SST, |
1424 | .dev_id = SST49LF040B, | |
1425 | .name = "SST 49LF040B", | |
1426 | .uaddr = { | |
1427 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1428 | }, | |
1429 | .DevSize = SIZE_512KiB, | |
1430 | .CmdSet = P_ID_AMD_STD, | |
1431 | .NumEraseRegions= 1, | |
1432 | .regions = { | |
1433 | ERASEINFO(0x01000,128), | |
1434 | } | |
1435 | }, { | |
1436 | ||
1da177e4 LT |
1437 | .mfr_id = MANUFACTURER_SST, |
1438 | .dev_id = SST49LF004B, | |
1439 | .name = "SST 49LF004B", | |
1440 | .uaddr = { | |
1441 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1442 | }, | |
1443 | .DevSize = SIZE_512KiB, | |
1444 | .CmdSet = P_ID_AMD_STD, | |
1445 | .NumEraseRegions= 1, | |
1446 | .regions = { | |
1447 | ERASEINFO(0x01000,128), | |
1448 | } | |
1449 | }, { | |
1450 | .mfr_id = MANUFACTURER_SST, | |
1451 | .dev_id = SST49LF008A, | |
1452 | .name = "SST 49LF008A", | |
1453 | .uaddr = { | |
1454 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1455 | }, | |
1456 | .DevSize = SIZE_1MiB, | |
1457 | .CmdSet = P_ID_AMD_STD, | |
1458 | .NumEraseRegions= 1, | |
1459 | .regions = { | |
1460 | ERASEINFO(0x01000,256), | |
1461 | } | |
1462 | }, { | |
1463 | .mfr_id = MANUFACTURER_SST, | |
1464 | .dev_id = SST49LF030A, | |
1465 | .name = "SST 49LF030A", | |
1466 | .uaddr = { | |
1467 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1468 | }, | |
1469 | .DevSize = SIZE_512KiB, | |
1470 | .CmdSet = P_ID_AMD_STD, | |
1471 | .NumEraseRegions= 1, | |
1472 | .regions = { | |
1473 | ERASEINFO(0x01000,96), | |
1474 | } | |
1475 | }, { | |
1476 | .mfr_id = MANUFACTURER_SST, | |
1477 | .dev_id = SST49LF040A, | |
1478 | .name = "SST 49LF040A", | |
1479 | .uaddr = { | |
1480 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1481 | }, | |
1482 | .DevSize = SIZE_512KiB, | |
1483 | .CmdSet = P_ID_AMD_STD, | |
1484 | .NumEraseRegions= 1, | |
1485 | .regions = { | |
1486 | ERASEINFO(0x01000,128), | |
1487 | } | |
1488 | }, { | |
1489 | .mfr_id = MANUFACTURER_SST, | |
1490 | .dev_id = SST49LF080A, | |
1491 | .name = "SST 49LF080A", | |
1492 | .uaddr = { | |
1493 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1494 | }, | |
1495 | .DevSize = SIZE_1MiB, | |
1496 | .CmdSet = P_ID_AMD_STD, | |
1497 | .NumEraseRegions= 1, | |
1498 | .regions = { | |
1499 | ERASEINFO(0x01000,256), | |
1500 | } | |
1501 | }, { | |
1502 | .mfr_id = MANUFACTURER_SST, /* should be CFI */ | |
1503 | .dev_id = SST39LF160, | |
1504 | .name = "SST 39LF160", | |
1505 | .uaddr = { | |
1506 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1507 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1508 | }, | |
1509 | .DevSize = SIZE_2MiB, | |
1510 | .CmdSet = P_ID_AMD_STD, | |
88ec7c50 BD |
1511 | .NumEraseRegions= 2, |
1512 | .regions = { | |
1513 | ERASEINFO(0x1000,256), | |
1514 | ERASEINFO(0x1000,256) | |
1515 | } | |
1516 | }, { | |
1517 | .mfr_id = MANUFACTURER_SST, /* should be CFI */ | |
1518 | .dev_id = SST39VF1601, | |
1519 | .name = "SST 39VF1601", | |
1520 | .uaddr = { | |
1521 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1522 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1523 | }, | |
1524 | .DevSize = SIZE_2MiB, | |
1525 | .CmdSet = P_ID_AMD_STD, | |
1da177e4 LT |
1526 | .NumEraseRegions= 2, |
1527 | .regions = { | |
1528 | ERASEINFO(0x1000,256), | |
1529 | ERASEINFO(0x1000,256) | |
1530 | } | |
1531 | ||
c9856e39 PDM |
1532 | }, { |
1533 | .mfr_id = MANUFACTURER_ST, | |
1534 | .dev_id = M29F800AB, | |
1535 | .name = "ST M29F800AB", | |
1536 | .uaddr = { | |
1537 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1538 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1539 | }, | |
1540 | .DevSize = SIZE_1MiB, | |
1541 | .CmdSet = P_ID_AMD_STD, | |
1542 | .NumEraseRegions= 4, | |
1543 | .regions = { | |
1544 | ERASEINFO(0x04000,1), | |
1545 | ERASEINFO(0x02000,2), | |
1546 | ERASEINFO(0x08000,1), | |
1547 | ERASEINFO(0x10000,15), | |
1548 | } | |
1da177e4 LT |
1549 | }, { |
1550 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1551 | .dev_id = M29W800DT, | |
1552 | .name = "ST M29W800DT", | |
1553 | .uaddr = { | |
1554 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1555 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1556 | }, | |
1557 | .DevSize = SIZE_1MiB, | |
1558 | .CmdSet = P_ID_AMD_STD, | |
1559 | .NumEraseRegions= 4, | |
1560 | .regions = { | |
1561 | ERASEINFO(0x10000,15), | |
1562 | ERASEINFO(0x08000,1), | |
1563 | ERASEINFO(0x02000,2), | |
1564 | ERASEINFO(0x04000,1) | |
1565 | } | |
1566 | }, { | |
1567 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1568 | .dev_id = M29W800DB, | |
1569 | .name = "ST M29W800DB", | |
1570 | .uaddr = { | |
1571 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ | |
1572 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ | |
1573 | }, | |
1574 | .DevSize = SIZE_1MiB, | |
1575 | .CmdSet = P_ID_AMD_STD, | |
1576 | .NumEraseRegions= 4, | |
1577 | .regions = { | |
1578 | ERASEINFO(0x04000,1), | |
1579 | ERASEINFO(0x02000,2), | |
1580 | ERASEINFO(0x08000,1), | |
1581 | ERASEINFO(0x10000,15) | |
1582 | } | |
1583 | }, { | |
1584 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1585 | .dev_id = M29W160DT, | |
1586 | .name = "ST M29W160DT", | |
1587 | .uaddr = { | |
1588 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1589 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1590 | }, | |
1591 | .DevSize = SIZE_2MiB, | |
1592 | .CmdSet = P_ID_AMD_STD, | |
1593 | .NumEraseRegions= 4, | |
1594 | .regions = { | |
1595 | ERASEINFO(0x10000,31), | |
1596 | ERASEINFO(0x08000,1), | |
1597 | ERASEINFO(0x02000,2), | |
1598 | ERASEINFO(0x04000,1) | |
1599 | } | |
1600 | }, { | |
1601 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ | |
1602 | .dev_id = M29W160DB, | |
1603 | .name = "ST M29W160DB", | |
1604 | .uaddr = { | |
1605 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ | |
1606 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1607 | }, | |
1608 | .DevSize = SIZE_2MiB, | |
1609 | .CmdSet = P_ID_AMD_STD, | |
1610 | .NumEraseRegions= 4, | |
1611 | .regions = { | |
1612 | ERASEINFO(0x04000,1), | |
1613 | ERASEINFO(0x02000,2), | |
1614 | ERASEINFO(0x08000,1), | |
1615 | ERASEINFO(0x10000,31) | |
1616 | } | |
1617 | }, { | |
1618 | .mfr_id = MANUFACTURER_ST, | |
1619 | .dev_id = M29W040B, | |
1620 | .name = "ST M29W040B", | |
1621 | .uaddr = { | |
1622 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ | |
1623 | }, | |
1624 | .DevSize = SIZE_512KiB, | |
1625 | .CmdSet = P_ID_AMD_STD, | |
1626 | .NumEraseRegions= 1, | |
1627 | .regions = { | |
1628 | ERASEINFO(0x10000,8), | |
1629 | } | |
1630 | }, { | |
1631 | .mfr_id = MANUFACTURER_ST, | |
1632 | .dev_id = M50FW040, | |
1633 | .name = "ST M50FW040", | |
1634 | .uaddr = { | |
1635 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1636 | }, | |
1637 | .DevSize = SIZE_512KiB, | |
1638 | .CmdSet = P_ID_INTEL_EXT, | |
1639 | .NumEraseRegions= 1, | |
1640 | .regions = { | |
1641 | ERASEINFO(0x10000,8), | |
1642 | } | |
1643 | }, { | |
1644 | .mfr_id = MANUFACTURER_ST, | |
1645 | .dev_id = M50FW080, | |
1646 | .name = "ST M50FW080", | |
1647 | .uaddr = { | |
1648 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1649 | }, | |
1650 | .DevSize = SIZE_1MiB, | |
1651 | .CmdSet = P_ID_INTEL_EXT, | |
1652 | .NumEraseRegions= 1, | |
1653 | .regions = { | |
1654 | ERASEINFO(0x10000,16), | |
1655 | } | |
1656 | }, { | |
1657 | .mfr_id = MANUFACTURER_ST, | |
1658 | .dev_id = M50FW016, | |
1659 | .name = "ST M50FW016", | |
1660 | .uaddr = { | |
1661 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1662 | }, | |
1663 | .DevSize = SIZE_2MiB, | |
1664 | .CmdSet = P_ID_INTEL_EXT, | |
1665 | .NumEraseRegions= 1, | |
1666 | .regions = { | |
1667 | ERASEINFO(0x10000,32), | |
1668 | } | |
1669 | }, { | |
1670 | .mfr_id = MANUFACTURER_ST, | |
1671 | .dev_id = M50LPW080, | |
1672 | .name = "ST M50LPW080", | |
1673 | .uaddr = { | |
1674 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ | |
1675 | }, | |
1676 | .DevSize = SIZE_1MiB, | |
1677 | .CmdSet = P_ID_INTEL_EXT, | |
1678 | .NumEraseRegions= 1, | |
1679 | .regions = { | |
1680 | ERASEINFO(0x10000,16), | |
1681 | } | |
1682 | }, { | |
1683 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1684 | .dev_id = TC58FVT160, | |
1685 | .name = "Toshiba TC58FVT160", | |
1686 | .uaddr = { | |
1687 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1688 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1689 | }, | |
1690 | .DevSize = SIZE_2MiB, | |
1691 | .CmdSet = P_ID_AMD_STD, | |
1692 | .NumEraseRegions= 4, | |
1693 | .regions = { | |
1694 | ERASEINFO(0x10000,31), | |
1695 | ERASEINFO(0x08000,1), | |
1696 | ERASEINFO(0x02000,2), | |
1697 | ERASEINFO(0x04000,1) | |
1698 | } | |
1699 | }, { | |
1700 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1701 | .dev_id = TC58FVB160, | |
1702 | .name = "Toshiba TC58FVB160", | |
1703 | .uaddr = { | |
1704 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1705 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1706 | }, | |
1707 | .DevSize = SIZE_2MiB, | |
1708 | .CmdSet = P_ID_AMD_STD, | |
1709 | .NumEraseRegions= 4, | |
1710 | .regions = { | |
1711 | ERASEINFO(0x04000,1), | |
1712 | ERASEINFO(0x02000,2), | |
1713 | ERASEINFO(0x08000,1), | |
1714 | ERASEINFO(0x10000,31) | |
1715 | } | |
1716 | }, { | |
1717 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1718 | .dev_id = TC58FVB321, | |
1719 | .name = "Toshiba TC58FVB321", | |
1720 | .uaddr = { | |
1721 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1722 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1723 | }, | |
1724 | .DevSize = SIZE_4MiB, | |
1725 | .CmdSet = P_ID_AMD_STD, | |
1726 | .NumEraseRegions= 2, | |
1727 | .regions = { | |
1728 | ERASEINFO(0x02000,8), | |
1729 | ERASEINFO(0x10000,63) | |
1730 | } | |
1731 | }, { | |
1732 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1733 | .dev_id = TC58FVT321, | |
1734 | .name = "Toshiba TC58FVT321", | |
1735 | .uaddr = { | |
1736 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1737 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ | |
1738 | }, | |
1739 | .DevSize = SIZE_4MiB, | |
1740 | .CmdSet = P_ID_AMD_STD, | |
1741 | .NumEraseRegions= 2, | |
1742 | .regions = { | |
1743 | ERASEINFO(0x10000,63), | |
1744 | ERASEINFO(0x02000,8) | |
1745 | } | |
1746 | }, { | |
1747 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1748 | .dev_id = TC58FVB641, | |
1749 | .name = "Toshiba TC58FVB641", | |
1750 | .uaddr = { | |
1751 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1752 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1753 | }, | |
1754 | .DevSize = SIZE_8MiB, | |
1755 | .CmdSet = P_ID_AMD_STD, | |
1756 | .NumEraseRegions= 2, | |
1757 | .regions = { | |
1758 | ERASEINFO(0x02000,8), | |
1759 | ERASEINFO(0x10000,127) | |
1760 | } | |
1761 | }, { | |
1762 | .mfr_id = MANUFACTURER_TOSHIBA, | |
1763 | .dev_id = TC58FVT641, | |
1764 | .name = "Toshiba TC58FVT641", | |
1765 | .uaddr = { | |
1766 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ | |
1767 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ | |
1768 | }, | |
1769 | .DevSize = SIZE_8MiB, | |
1770 | .CmdSet = P_ID_AMD_STD, | |
1771 | .NumEraseRegions= 2, | |
1772 | .regions = { | |
1773 | ERASEINFO(0x10000,127), | |
1774 | ERASEINFO(0x02000,8) | |
1775 | } | |
1776 | }, { | |
1777 | .mfr_id = MANUFACTURER_WINBOND, | |
1778 | .dev_id = W49V002A, | |
1779 | .name = "Winbond W49V002A", | |
1780 | .uaddr = { | |
1781 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ | |
1782 | }, | |
1783 | .DevSize = SIZE_256KiB, | |
1784 | .CmdSet = P_ID_AMD_STD, | |
1785 | .NumEraseRegions= 4, | |
1786 | .regions = { | |
1787 | ERASEINFO(0x10000, 3), | |
1788 | ERASEINFO(0x08000, 1), | |
1789 | ERASEINFO(0x02000, 2), | |
1790 | ERASEINFO(0x04000, 1), | |
1791 | } | |
1792 | } | |
1793 | }; | |
1794 | ||
1795 | ||
1796 | static int cfi_jedec_setup(struct cfi_private *p_cfi, int index); | |
1797 | ||
1798 | static int jedec_probe_chip(struct map_info *map, __u32 base, | |
1799 | unsigned long *chip_map, struct cfi_private *cfi); | |
1800 | ||
1801 | static struct mtd_info *jedec_probe(struct map_info *map); | |
1802 | ||
1f948b43 | 1803 | static inline u32 jedec_read_mfr(struct map_info *map, __u32 base, |
1da177e4 LT |
1804 | struct cfi_private *cfi) |
1805 | { | |
1806 | map_word result; | |
1807 | unsigned long mask; | |
1808 | u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type); | |
1809 | mask = (1 << (cfi->device_type * 8)) -1; | |
1810 | result = map_read(map, base + ofs); | |
1811 | return result.x[0] & mask; | |
1812 | } | |
1813 | ||
1f948b43 | 1814 | static inline u32 jedec_read_id(struct map_info *map, __u32 base, |
1da177e4 LT |
1815 | struct cfi_private *cfi) |
1816 | { | |
1817 | map_word result; | |
1818 | unsigned long mask; | |
1819 | u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type); | |
1820 | mask = (1 << (cfi->device_type * 8)) -1; | |
1821 | result = map_read(map, base + ofs); | |
1822 | return result.x[0] & mask; | |
1823 | } | |
1824 | ||
1f948b43 | 1825 | static inline void jedec_reset(u32 base, struct map_info *map, |
1da177e4 LT |
1826 | struct cfi_private *cfi) |
1827 | { | |
1828 | /* Reset */ | |
1829 | ||
1830 | /* after checking the datasheets for SST, MACRONIX and ATMEL | |
1831 | * (oh and incidentaly the jedec spec - 3.5.3.3) the reset | |
1832 | * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at | |
1833 | * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips | |
1834 | * as they will ignore the writes and dont care what address | |
1835 | * the F0 is written to */ | |
1836 | if(cfi->addr_unlock1) { | |
1837 | DEBUG( MTD_DEBUG_LEVEL3, | |
1838 | "reset unlock called %x %x \n", | |
1839 | cfi->addr_unlock1,cfi->addr_unlock2); | |
1840 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
1841 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); | |
1842 | } | |
1843 | ||
1844 | cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
1845 | /* Some misdesigned intel chips do not respond for 0xF0 for a reset, | |
1846 | * so ensure we're in read mode. Send both the Intel and the AMD command | |
1847 | * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so | |
1848 | * this should be safe. | |
1f948b43 | 1849 | */ |
1da177e4 LT |
1850 | cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); |
1851 | /* FIXME - should have reset delay before continuing */ | |
1852 | } | |
1853 | ||
1854 | ||
1855 | static inline __u8 finfo_uaddr(const struct amd_flash_info *finfo, int device_type) | |
1856 | { | |
1857 | int uaddr_idx; | |
1858 | __u8 uaddr = MTD_UADDR_NOT_SUPPORTED; | |
1859 | ||
1860 | switch ( device_type ) { | |
1861 | case CFI_DEVICETYPE_X8: uaddr_idx = 0; break; | |
1862 | case CFI_DEVICETYPE_X16: uaddr_idx = 1; break; | |
1863 | case CFI_DEVICETYPE_X32: uaddr_idx = 2; break; | |
1864 | default: | |
1865 | printk(KERN_NOTICE "MTD: %s(): unknown device_type %d\n", | |
1866 | __func__, device_type); | |
1867 | goto uaddr_done; | |
1868 | } | |
1869 | ||
1870 | uaddr = finfo->uaddr[uaddr_idx]; | |
1871 | ||
1872 | if (uaddr != MTD_UADDR_NOT_SUPPORTED ) { | |
1873 | /* ASSERT("The unlock addresses for non-8-bit mode | |
1874 | are bollocks. We don't really need an array."); */ | |
1875 | uaddr = finfo->uaddr[0]; | |
1876 | } | |
1877 | ||
1878 | uaddr_done: | |
1879 | return uaddr; | |
1880 | } | |
1881 | ||
1882 | ||
1883 | static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) | |
1884 | { | |
1885 | int i,num_erase_regions; | |
1886 | __u8 uaddr; | |
1887 | ||
1888 | printk("Found: %s\n",jedec_table[index].name); | |
1889 | ||
1890 | num_erase_regions = jedec_table[index].NumEraseRegions; | |
1f948b43 | 1891 | |
1da177e4 LT |
1892 | p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); |
1893 | if (!p_cfi->cfiq) { | |
1894 | //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); | |
1895 | return 0; | |
1896 | } | |
1897 | ||
1f948b43 | 1898 | memset(p_cfi->cfiq,0,sizeof(struct cfi_ident)); |
1da177e4 LT |
1899 | |
1900 | p_cfi->cfiq->P_ID = jedec_table[index].CmdSet; | |
1901 | p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions; | |
1902 | p_cfi->cfiq->DevSize = jedec_table[index].DevSize; | |
1903 | p_cfi->cfi_mode = CFI_MODE_JEDEC; | |
1904 | ||
1905 | for (i=0; i<num_erase_regions; i++){ | |
1906 | p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; | |
1907 | } | |
1908 | p_cfi->cmdset_priv = NULL; | |
1909 | ||
1910 | /* This may be redundant for some cases, but it doesn't hurt */ | |
1911 | p_cfi->mfr = jedec_table[index].mfr_id; | |
1912 | p_cfi->id = jedec_table[index].dev_id; | |
1913 | ||
1914 | uaddr = finfo_uaddr(&jedec_table[index], p_cfi->device_type); | |
1915 | if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { | |
1916 | kfree( p_cfi->cfiq ); | |
1917 | return 0; | |
1918 | } | |
1919 | ||
1920 | p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1; | |
1921 | p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2; | |
1922 | ||
1923 | return 1; /* ok */ | |
1924 | } | |
1925 | ||
1926 | ||
1927 | /* | |
f33686b5 | 1928 | * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing |
1da177e4 LT |
1929 | * the mapped address, unlock addresses, and proper chip ID. This function |
1930 | * attempts to minimize errors. It is doubtfull that this probe will ever | |
1931 | * be perfect - consequently there should be some module parameters that | |
1932 | * could be manually specified to force the chip info. | |
1933 | */ | |
1934 | static inline int jedec_match( __u32 base, | |
1935 | struct map_info *map, | |
1936 | struct cfi_private *cfi, | |
1937 | const struct amd_flash_info *finfo ) | |
1938 | { | |
1939 | int rc = 0; /* failure until all tests pass */ | |
1940 | u32 mfr, id; | |
1941 | __u8 uaddr; | |
1942 | ||
1943 | /* | |
1944 | * The IDs must match. For X16 and X32 devices operating in | |
1945 | * a lower width ( X8 or X16 ), the device ID's are usually just | |
1946 | * the lower byte(s) of the larger device ID for wider mode. If | |
1947 | * a part is found that doesn't fit this assumption (device id for | |
1948 | * smaller width mode is completely unrealated to full-width mode) | |
1949 | * then the jedec_table[] will have to be augmented with the IDs | |
1950 | * for different widths. | |
1951 | */ | |
1952 | switch (cfi->device_type) { | |
1953 | case CFI_DEVICETYPE_X8: | |
1954 | mfr = (__u8)finfo->mfr_id; | |
1955 | id = (__u8)finfo->dev_id; | |
011b2a36 BD |
1956 | |
1957 | /* bjd: it seems that if we do this, we can end up | |
1958 | * detecting 16bit flashes as an 8bit device, even though | |
1959 | * there aren't. | |
1960 | */ | |
1961 | if (finfo->dev_id > 0xff) { | |
1962 | DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n", | |
1963 | __func__); | |
1964 | goto match_done; | |
1965 | } | |
1da177e4 LT |
1966 | break; |
1967 | case CFI_DEVICETYPE_X16: | |
1968 | mfr = (__u16)finfo->mfr_id; | |
1969 | id = (__u16)finfo->dev_id; | |
1970 | break; | |
1971 | case CFI_DEVICETYPE_X32: | |
1972 | mfr = (__u16)finfo->mfr_id; | |
1973 | id = (__u32)finfo->dev_id; | |
1974 | break; | |
1975 | default: | |
1976 | printk(KERN_WARNING | |
1977 | "MTD %s(): Unsupported device type %d\n", | |
1978 | __func__, cfi->device_type); | |
1979 | goto match_done; | |
1980 | } | |
1981 | if ( cfi->mfr != mfr || cfi->id != id ) { | |
1982 | goto match_done; | |
1983 | } | |
1984 | ||
1985 | /* the part size must fit in the memory window */ | |
1986 | DEBUG( MTD_DEBUG_LEVEL3, | |
1987 | "MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n", | |
1988 | __func__, base, 1 << finfo->DevSize, base + (1 << finfo->DevSize) ); | |
1989 | if ( base + cfi_interleave(cfi) * ( 1 << finfo->DevSize ) > map->size ) { | |
1990 | DEBUG( MTD_DEBUG_LEVEL3, | |
1991 | "MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n", | |
1992 | __func__, finfo->mfr_id, finfo->dev_id, | |
1993 | 1 << finfo->DevSize ); | |
1994 | goto match_done; | |
1995 | } | |
1996 | ||
1997 | uaddr = finfo_uaddr(finfo, cfi->device_type); | |
1998 | if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { | |
1999 | goto match_done; | |
2000 | } | |
2001 | ||
2002 | DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n", | |
2003 | __func__, cfi->addr_unlock1, cfi->addr_unlock2 ); | |
2004 | if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr | |
2005 | && ( unlock_addrs[uaddr].addr1 != cfi->addr_unlock1 || | |
2006 | unlock_addrs[uaddr].addr2 != cfi->addr_unlock2 ) ) { | |
2007 | DEBUG( MTD_DEBUG_LEVEL3, | |
2008 | "MTD %s(): 0x%.4x 0x%.4x did not match\n", | |
2009 | __func__, | |
2010 | unlock_addrs[uaddr].addr1, | |
2011 | unlock_addrs[uaddr].addr2); | |
2012 | goto match_done; | |
2013 | } | |
2014 | ||
2015 | /* | |
2016 | * Make sure the ID's dissappear when the device is taken out of | |
2017 | * ID mode. The only time this should fail when it should succeed | |
2018 | * is when the ID's are written as data to the same | |
2019 | * addresses. For this rare and unfortunate case the chip | |
2020 | * cannot be probed correctly. | |
2021 | * FIXME - write a driver that takes all of the chip info as | |
2022 | * module parameters, doesn't probe but forces a load. | |
2023 | */ | |
2024 | DEBUG( MTD_DEBUG_LEVEL3, | |
2025 | "MTD %s(): check ID's disappear when not in ID mode\n", | |
2026 | __func__ ); | |
2027 | jedec_reset( base, map, cfi ); | |
2028 | mfr = jedec_read_mfr( map, base, cfi ); | |
2029 | id = jedec_read_id( map, base, cfi ); | |
2030 | if ( mfr == cfi->mfr && id == cfi->id ) { | |
2031 | DEBUG( MTD_DEBUG_LEVEL3, | |
2032 | "MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n" | |
2033 | "You might need to manually specify JEDEC parameters.\n", | |
2034 | __func__, cfi->mfr, cfi->id ); | |
2035 | goto match_done; | |
2036 | } | |
2037 | ||
2038 | /* all tests passed - mark as success */ | |
2039 | rc = 1; | |
2040 | ||
2041 | /* | |
2042 | * Put the device back in ID mode - only need to do this if we | |
2043 | * were truly frobbing a real device. | |
2044 | */ | |
2045 | DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): return to ID mode\n", __func__ ); | |
2046 | if(cfi->addr_unlock1) { | |
2047 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2048 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); | |
2049 | } | |
2050 | cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2051 | /* FIXME - should have a delay before continuing */ | |
2052 | ||
1f948b43 | 2053 | match_done: |
1da177e4 LT |
2054 | return rc; |
2055 | } | |
2056 | ||
2057 | ||
2058 | static int jedec_probe_chip(struct map_info *map, __u32 base, | |
2059 | unsigned long *chip_map, struct cfi_private *cfi) | |
2060 | { | |
2061 | int i; | |
2062 | enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED; | |
2063 | u32 probe_offset1, probe_offset2; | |
2064 | ||
2065 | retry: | |
2066 | if (!cfi->numchips) { | |
2067 | uaddr_idx++; | |
2068 | ||
2069 | if (MTD_UADDR_UNNECESSARY == uaddr_idx) | |
2070 | return 0; | |
2071 | ||
2072 | cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1; | |
2073 | cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2; | |
2074 | } | |
2075 | ||
2076 | /* Make certain we aren't probing past the end of map */ | |
2077 | if (base >= map->size) { | |
2078 | printk(KERN_NOTICE | |
2079 | "Probe at base(0x%08x) past the end of the map(0x%08lx)\n", | |
2080 | base, map->size -1); | |
2081 | return 0; | |
1f948b43 | 2082 | |
1da177e4 LT |
2083 | } |
2084 | /* Ensure the unlock addresses we try stay inside the map */ | |
2085 | probe_offset1 = cfi_build_cmd_addr( | |
1f948b43 TG |
2086 | cfi->addr_unlock1, |
2087 | cfi_interleave(cfi), | |
1da177e4 LT |
2088 | cfi->device_type); |
2089 | probe_offset2 = cfi_build_cmd_addr( | |
1f948b43 TG |
2090 | cfi->addr_unlock1, |
2091 | cfi_interleave(cfi), | |
1da177e4 LT |
2092 | cfi->device_type); |
2093 | if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) || | |
2094 | ((base + probe_offset2 + map_bankwidth(map)) >= map->size)) | |
2095 | { | |
2096 | goto retry; | |
2097 | } | |
1f948b43 | 2098 | |
1da177e4 LT |
2099 | /* Reset */ |
2100 | jedec_reset(base, map, cfi); | |
2101 | ||
2102 | /* Autoselect Mode */ | |
2103 | if(cfi->addr_unlock1) { | |
2104 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2105 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); | |
2106 | } | |
2107 | cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); | |
2108 | /* FIXME - should have a delay before continuing */ | |
2109 | ||
2110 | if (!cfi->numchips) { | |
1f948b43 | 2111 | /* This is the first time we're called. Set up the CFI |
1da177e4 | 2112 | stuff accordingly and return */ |
1f948b43 | 2113 | |
1da177e4 LT |
2114 | cfi->mfr = jedec_read_mfr(map, base, cfi); |
2115 | cfi->id = jedec_read_id(map, base, cfi); | |
2116 | DEBUG(MTD_DEBUG_LEVEL3, | |
1f948b43 | 2117 | "Search for id:(%02x %02x) interleave(%d) type(%d)\n", |
1da177e4 | 2118 | cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type); |
87d10f3c | 2119 | for (i = 0; i < ARRAY_SIZE(jedec_table); i++) { |
1da177e4 LT |
2120 | if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) { |
2121 | DEBUG( MTD_DEBUG_LEVEL3, | |
2122 | "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n", | |
2123 | __func__, cfi->mfr, cfi->id, | |
2124 | cfi->addr_unlock1, cfi->addr_unlock2 ); | |
2125 | if (!cfi_jedec_setup(cfi, i)) | |
2126 | return 0; | |
2127 | goto ok_out; | |
2128 | } | |
2129 | } | |
2130 | goto retry; | |
2131 | } else { | |
2132 | __u16 mfr; | |
2133 | __u16 id; | |
2134 | ||
2135 | /* Make sure it is a chip of the same manufacturer and id */ | |
2136 | mfr = jedec_read_mfr(map, base, cfi); | |
2137 | id = jedec_read_id(map, base, cfi); | |
2138 | ||
2139 | if ((mfr != cfi->mfr) || (id != cfi->id)) { | |
2140 | printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n", | |
2141 | map->name, mfr, id, base); | |
2142 | jedec_reset(base, map, cfi); | |
2143 | return 0; | |
2144 | } | |
2145 | } | |
1f948b43 | 2146 | |
1da177e4 LT |
2147 | /* Check each previous chip locations to see if it's an alias */ |
2148 | for (i=0; i < (base >> cfi->chipshift); i++) { | |
2149 | unsigned long start; | |
2150 | if(!test_bit(i, chip_map)) { | |
2151 | continue; /* Skip location; no valid chip at this address */ | |
2152 | } | |
2153 | start = i << cfi->chipshift; | |
2154 | if (jedec_read_mfr(map, start, cfi) == cfi->mfr && | |
2155 | jedec_read_id(map, start, cfi) == cfi->id) { | |
2156 | /* Eep. This chip also looks like it's in autoselect mode. | |
2157 | Is it an alias for the new one? */ | |
2158 | jedec_reset(start, map, cfi); | |
2159 | ||
2160 | /* If the device IDs go away, it's an alias */ | |
2161 | if (jedec_read_mfr(map, base, cfi) != cfi->mfr || | |
2162 | jedec_read_id(map, base, cfi) != cfi->id) { | |
2163 | printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", | |
2164 | map->name, base, start); | |
2165 | return 0; | |
2166 | } | |
1f948b43 | 2167 | |
1da177e4 LT |
2168 | /* Yes, it's actually got the device IDs as data. Most |
2169 | * unfortunate. Stick the new chip in read mode | |
2170 | * too and if it's the same, assume it's an alias. */ | |
2171 | /* FIXME: Use other modes to do a proper check */ | |
2172 | jedec_reset(base, map, cfi); | |
2173 | if (jedec_read_mfr(map, base, cfi) == cfi->mfr && | |
2174 | jedec_read_id(map, base, cfi) == cfi->id) { | |
2175 | printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", | |
2176 | map->name, base, start); | |
2177 | return 0; | |
2178 | } | |
2179 | } | |
2180 | } | |
1f948b43 | 2181 | |
1da177e4 LT |
2182 | /* OK, if we got to here, then none of the previous chips appear to |
2183 | be aliases for the current one. */ | |
2184 | set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ | |
2185 | cfi->numchips++; | |
1f948b43 | 2186 | |
1da177e4 LT |
2187 | ok_out: |
2188 | /* Put it back into Read Mode */ | |
2189 | jedec_reset(base, map, cfi); | |
2190 | ||
2191 | printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", | |
1f948b43 | 2192 | map->name, cfi_interleave(cfi), cfi->device_type*8, base, |
1da177e4 | 2193 | map->bankwidth*8); |
1f948b43 | 2194 | |
1da177e4 LT |
2195 | return 1; |
2196 | } | |
2197 | ||
2198 | static struct chip_probe jedec_chip_probe = { | |
2199 | .name = "JEDEC", | |
2200 | .probe_chip = jedec_probe_chip | |
2201 | }; | |
2202 | ||
2203 | static struct mtd_info *jedec_probe(struct map_info *map) | |
2204 | { | |
2205 | /* | |
2206 | * Just use the generic probe stuff to call our CFI-specific | |
2207 | * chip_probe routine in all the possible permutations, etc. | |
2208 | */ | |
2209 | return mtd_do_chip_probe(map, &jedec_chip_probe); | |
2210 | } | |
2211 | ||
2212 | static struct mtd_chip_driver jedec_chipdrv = { | |
2213 | .probe = jedec_probe, | |
2214 | .name = "jedec_probe", | |
2215 | .module = THIS_MODULE | |
2216 | }; | |
2217 | ||
2218 | static int __init jedec_probe_init(void) | |
2219 | { | |
2220 | register_mtd_chip_driver(&jedec_chipdrv); | |
2221 | return 0; | |
2222 | } | |
2223 | ||
2224 | static void __exit jedec_probe_exit(void) | |
2225 | { | |
2226 | unregister_mtd_chip_driver(&jedec_chipdrv); | |
2227 | } | |
2228 | ||
2229 | module_init(jedec_probe_init); | |
2230 | module_exit(jedec_probe_exit); | |
2231 | ||
2232 | MODULE_LICENSE("GPL"); | |
2233 | MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al."); | |
2234 | MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips"); |