Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | Common Flash Interface probe code. |
| 3 | (C) 2000 Red Hat. GPL'd. |
Ben Dooks | 011b2a3 | 2005-02-14 16:27:38 +0000 | [diff] [blame^] | 4 | $Id: jedec_probe.c,v 1.62 2005/02/14 16:27:34 bjd Exp $ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 11 | #include <linux/config.h> |
| 12 | #include <linux/module.h> |
| 13 | #include <linux/init.h> |
| 14 | #include <linux/types.h> |
| 15 | #include <linux/kernel.h> |
| 16 | #include <asm/io.h> |
| 17 | #include <asm/byteorder.h> |
| 18 | #include <linux/errno.h> |
| 19 | #include <linux/slab.h> |
| 20 | #include <linux/interrupt.h> |
| 21 | #include <linux/init.h> |
| 22 | |
| 23 | #include <linux/mtd/mtd.h> |
| 24 | #include <linux/mtd/map.h> |
| 25 | #include <linux/mtd/cfi.h> |
| 26 | #include <linux/mtd/gen_probe.h> |
| 27 | |
| 28 | /* Manufacturers */ |
| 29 | #define MANUFACTURER_AMD 0x0001 |
| 30 | #define MANUFACTURER_ATMEL 0x001f |
| 31 | #define MANUFACTURER_FUJITSU 0x0004 |
| 32 | #define MANUFACTURER_HYUNDAI 0x00AD |
| 33 | #define MANUFACTURER_INTEL 0x0089 |
| 34 | #define MANUFACTURER_MACRONIX 0x00C2 |
| 35 | #define MANUFACTURER_NEC 0x0010 |
| 36 | #define MANUFACTURER_PMC 0x009D |
| 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 |
| 114 | #define MX29F016 0x00AD |
| 115 | #define MX29F002T 0x00B0 |
| 116 | #define MX29F004T 0x0045 |
| 117 | #define MX29F004B 0x0046 |
| 118 | |
| 119 | /* NEC */ |
| 120 | #define UPD29F064115 0x221C |
| 121 | |
| 122 | /* PMC */ |
| 123 | #define PM49FL002 0x006D |
| 124 | #define PM49FL004 0x006E |
| 125 | #define PM49FL008 0x006A |
| 126 | |
| 127 | /* ST - www.st.com */ |
| 128 | #define M29W800DT 0x00D7 |
| 129 | #define M29W800DB 0x005B |
| 130 | #define M29W160DT 0x22C4 |
| 131 | #define M29W160DB 0x2249 |
| 132 | #define M29W040B 0x00E3 |
| 133 | #define M50FW040 0x002C |
| 134 | #define M50FW080 0x002D |
| 135 | #define M50FW016 0x002E |
| 136 | #define M50LPW080 0x002F |
| 137 | |
| 138 | /* SST */ |
| 139 | #define SST29EE020 0x0010 |
| 140 | #define SST29LE020 0x0012 |
| 141 | #define SST29EE512 0x005d |
| 142 | #define SST29LE512 0x003d |
| 143 | #define SST39LF800 0x2781 |
| 144 | #define SST39LF160 0x2782 |
| 145 | #define SST39LF512 0x00D4 |
| 146 | #define SST39LF010 0x00D5 |
| 147 | #define SST39LF020 0x00D6 |
| 148 | #define SST39LF040 0x00D7 |
| 149 | #define SST39SF010A 0x00B5 |
| 150 | #define SST39SF020A 0x00B6 |
| 151 | #define SST49LF004B 0x0060 |
| 152 | #define SST49LF008A 0x005a |
| 153 | #define SST49LF030A 0x001C |
| 154 | #define SST49LF040A 0x0051 |
| 155 | #define SST49LF080A 0x005B |
| 156 | |
| 157 | /* Toshiba */ |
| 158 | #define TC58FVT160 0x00C2 |
| 159 | #define TC58FVB160 0x0043 |
| 160 | #define TC58FVT321 0x009A |
| 161 | #define TC58FVB321 0x009C |
| 162 | #define TC58FVT641 0x0093 |
| 163 | #define TC58FVB641 0x0095 |
| 164 | |
| 165 | /* Winbond */ |
| 166 | #define W49V002A 0x00b0 |
| 167 | |
| 168 | |
| 169 | /* |
| 170 | * Unlock address sets for AMD command sets. |
| 171 | * Intel command sets use the MTD_UADDR_UNNECESSARY. |
| 172 | * Each identifier, except MTD_UADDR_UNNECESSARY, and |
| 173 | * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[]. |
| 174 | * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure |
| 175 | * initialization need not require initializing all of the |
| 176 | * unlock addresses for all bit widths. |
| 177 | */ |
| 178 | enum uaddr { |
| 179 | MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */ |
| 180 | MTD_UADDR_0x0555_0x02AA, |
| 181 | MTD_UADDR_0x0555_0x0AAA, |
| 182 | MTD_UADDR_0x5555_0x2AAA, |
| 183 | MTD_UADDR_0x0AAA_0x0555, |
| 184 | MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ |
| 185 | MTD_UADDR_UNNECESSARY, /* Does not require any address */ |
| 186 | }; |
| 187 | |
| 188 | |
| 189 | struct unlock_addr { |
| 190 | u32 addr1; |
| 191 | u32 addr2; |
| 192 | }; |
| 193 | |
| 194 | |
| 195 | /* |
| 196 | * I don't like the fact that the first entry in unlock_addrs[] |
| 197 | * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore, |
| 198 | * should not be used. The problem is that structures with |
| 199 | * initializers have extra fields initialized to 0. It is _very_ |
| 200 | * desireable to have the unlock address entries for unsupported |
| 201 | * data widths automatically initialized - that means that |
| 202 | * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here |
| 203 | * must go unused. |
| 204 | */ |
| 205 | static const struct unlock_addr unlock_addrs[] = { |
| 206 | [MTD_UADDR_NOT_SUPPORTED] = { |
| 207 | .addr1 = 0xffff, |
| 208 | .addr2 = 0xffff |
| 209 | }, |
| 210 | |
| 211 | [MTD_UADDR_0x0555_0x02AA] = { |
| 212 | .addr1 = 0x0555, |
| 213 | .addr2 = 0x02aa |
| 214 | }, |
| 215 | |
| 216 | [MTD_UADDR_0x0555_0x0AAA] = { |
| 217 | .addr1 = 0x0555, |
| 218 | .addr2 = 0x0aaa |
| 219 | }, |
| 220 | |
| 221 | [MTD_UADDR_0x5555_0x2AAA] = { |
| 222 | .addr1 = 0x5555, |
| 223 | .addr2 = 0x2aaa |
| 224 | }, |
| 225 | |
| 226 | [MTD_UADDR_0x0AAA_0x0555] = { |
| 227 | .addr1 = 0x0AAA, |
| 228 | .addr2 = 0x0555 |
| 229 | }, |
| 230 | |
| 231 | [MTD_UADDR_DONT_CARE] = { |
| 232 | .addr1 = 0x0000, /* Doesn't matter which address */ |
| 233 | .addr2 = 0x0000 /* is used - must be last entry */ |
| 234 | }, |
| 235 | |
| 236 | [MTD_UADDR_UNNECESSARY] = { |
| 237 | .addr1 = 0x0000, |
| 238 | .addr2 = 0x0000 |
| 239 | } |
| 240 | }; |
| 241 | |
| 242 | |
| 243 | struct amd_flash_info { |
| 244 | const __u16 mfr_id; |
| 245 | const __u16 dev_id; |
| 246 | const char *name; |
| 247 | const int DevSize; |
| 248 | const int NumEraseRegions; |
| 249 | const int CmdSet; |
| 250 | const __u8 uaddr[4]; /* unlock addrs for 8, 16, 32, 64 */ |
| 251 | const ulong regions[6]; |
| 252 | }; |
| 253 | |
| 254 | #define ERASEINFO(size,blocks) (size<<8)|(blocks-1) |
| 255 | |
| 256 | #define SIZE_64KiB 16 |
| 257 | #define SIZE_128KiB 17 |
| 258 | #define SIZE_256KiB 18 |
| 259 | #define SIZE_512KiB 19 |
| 260 | #define SIZE_1MiB 20 |
| 261 | #define SIZE_2MiB 21 |
| 262 | #define SIZE_4MiB 22 |
| 263 | #define SIZE_8MiB 23 |
| 264 | |
| 265 | |
| 266 | /* |
| 267 | * Please keep this list ordered by manufacturer! |
| 268 | * Fortunately, the list isn't searched often and so a |
| 269 | * slow, linear search isn't so bad. |
| 270 | */ |
| 271 | static const struct amd_flash_info jedec_table[] = { |
| 272 | { |
| 273 | .mfr_id = MANUFACTURER_AMD, |
| 274 | .dev_id = AM29F032B, |
| 275 | .name = "AMD AM29F032B", |
| 276 | .uaddr = { |
| 277 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 278 | }, |
| 279 | .DevSize = SIZE_4MiB, |
| 280 | .CmdSet = P_ID_AMD_STD, |
| 281 | .NumEraseRegions= 1, |
| 282 | .regions = { |
| 283 | ERASEINFO(0x10000,64) |
| 284 | } |
| 285 | }, { |
| 286 | .mfr_id = MANUFACTURER_AMD, |
| 287 | .dev_id = AM29LV160DT, |
| 288 | .name = "AMD AM29LV160DT", |
| 289 | .uaddr = { |
| 290 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 291 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ |
| 292 | }, |
| 293 | .DevSize = SIZE_2MiB, |
| 294 | .CmdSet = P_ID_AMD_STD, |
| 295 | .NumEraseRegions= 4, |
| 296 | .regions = { |
| 297 | ERASEINFO(0x10000,31), |
| 298 | ERASEINFO(0x08000,1), |
| 299 | ERASEINFO(0x02000,2), |
| 300 | ERASEINFO(0x04000,1) |
| 301 | } |
| 302 | }, { |
| 303 | .mfr_id = MANUFACTURER_AMD, |
| 304 | .dev_id = AM29LV160DB, |
| 305 | .name = "AMD AM29LV160DB", |
| 306 | .uaddr = { |
| 307 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 308 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ |
| 309 | }, |
| 310 | .DevSize = SIZE_2MiB, |
| 311 | .CmdSet = P_ID_AMD_STD, |
| 312 | .NumEraseRegions= 4, |
| 313 | .regions = { |
| 314 | ERASEINFO(0x04000,1), |
| 315 | ERASEINFO(0x02000,2), |
| 316 | ERASEINFO(0x08000,1), |
| 317 | ERASEINFO(0x10000,31) |
| 318 | } |
| 319 | }, { |
| 320 | .mfr_id = MANUFACTURER_AMD, |
| 321 | .dev_id = AM29LV400BB, |
| 322 | .name = "AMD AM29LV400BB", |
| 323 | .uaddr = { |
| 324 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 325 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 326 | }, |
| 327 | .DevSize = SIZE_512KiB, |
| 328 | .CmdSet = P_ID_AMD_STD, |
| 329 | .NumEraseRegions= 4, |
| 330 | .regions = { |
| 331 | ERASEINFO(0x04000,1), |
| 332 | ERASEINFO(0x02000,2), |
| 333 | ERASEINFO(0x08000,1), |
| 334 | ERASEINFO(0x10000,7) |
| 335 | } |
| 336 | }, { |
| 337 | .mfr_id = MANUFACTURER_AMD, |
| 338 | .dev_id = AM29LV400BT, |
| 339 | .name = "AMD AM29LV400BT", |
| 340 | .uaddr = { |
| 341 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 342 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 343 | }, |
| 344 | .DevSize = SIZE_512KiB, |
| 345 | .CmdSet = P_ID_AMD_STD, |
| 346 | .NumEraseRegions= 4, |
| 347 | .regions = { |
| 348 | ERASEINFO(0x10000,7), |
| 349 | ERASEINFO(0x08000,1), |
| 350 | ERASEINFO(0x02000,2), |
| 351 | ERASEINFO(0x04000,1) |
| 352 | } |
| 353 | }, { |
| 354 | .mfr_id = MANUFACTURER_AMD, |
| 355 | .dev_id = AM29LV800BB, |
| 356 | .name = "AMD AM29LV800BB", |
| 357 | .uaddr = { |
| 358 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 359 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 360 | }, |
| 361 | .DevSize = SIZE_1MiB, |
| 362 | .CmdSet = P_ID_AMD_STD, |
| 363 | .NumEraseRegions= 4, |
| 364 | .regions = { |
| 365 | ERASEINFO(0x04000,1), |
| 366 | ERASEINFO(0x02000,2), |
| 367 | ERASEINFO(0x08000,1), |
| 368 | ERASEINFO(0x10000,15), |
| 369 | } |
| 370 | }, { |
| 371 | /* add DL */ |
| 372 | .mfr_id = MANUFACTURER_AMD, |
| 373 | .dev_id = AM29DL800BB, |
| 374 | .name = "AMD AM29DL800BB", |
| 375 | .uaddr = { |
| 376 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 377 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 378 | }, |
| 379 | .DevSize = SIZE_1MiB, |
| 380 | .CmdSet = P_ID_AMD_STD, |
| 381 | .NumEraseRegions= 6, |
| 382 | .regions = { |
| 383 | ERASEINFO(0x04000,1), |
| 384 | ERASEINFO(0x08000,1), |
| 385 | ERASEINFO(0x02000,4), |
| 386 | ERASEINFO(0x08000,1), |
| 387 | ERASEINFO(0x04000,1), |
| 388 | ERASEINFO(0x10000,14) |
| 389 | } |
| 390 | }, { |
| 391 | .mfr_id = MANUFACTURER_AMD, |
| 392 | .dev_id = AM29DL800BT, |
| 393 | .name = "AMD AM29DL800BT", |
| 394 | .uaddr = { |
| 395 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 396 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 397 | }, |
| 398 | .DevSize = SIZE_1MiB, |
| 399 | .CmdSet = P_ID_AMD_STD, |
| 400 | .NumEraseRegions= 6, |
| 401 | .regions = { |
| 402 | ERASEINFO(0x10000,14), |
| 403 | ERASEINFO(0x04000,1), |
| 404 | ERASEINFO(0x08000,1), |
| 405 | ERASEINFO(0x02000,4), |
| 406 | ERASEINFO(0x08000,1), |
| 407 | ERASEINFO(0x04000,1) |
| 408 | } |
| 409 | }, { |
| 410 | .mfr_id = MANUFACTURER_AMD, |
| 411 | .dev_id = AM29F800BB, |
| 412 | .name = "AMD AM29F800BB", |
| 413 | .uaddr = { |
| 414 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 415 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 416 | }, |
| 417 | .DevSize = SIZE_1MiB, |
| 418 | .CmdSet = P_ID_AMD_STD, |
| 419 | .NumEraseRegions= 4, |
| 420 | .regions = { |
| 421 | ERASEINFO(0x04000,1), |
| 422 | ERASEINFO(0x02000,2), |
| 423 | ERASEINFO(0x08000,1), |
| 424 | ERASEINFO(0x10000,15), |
| 425 | } |
| 426 | }, { |
| 427 | .mfr_id = MANUFACTURER_AMD, |
| 428 | .dev_id = AM29LV800BT, |
| 429 | .name = "AMD AM29LV800BT", |
| 430 | .uaddr = { |
| 431 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 432 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 433 | }, |
| 434 | .DevSize = SIZE_1MiB, |
| 435 | .CmdSet = P_ID_AMD_STD, |
| 436 | .NumEraseRegions= 4, |
| 437 | .regions = { |
| 438 | ERASEINFO(0x10000,15), |
| 439 | ERASEINFO(0x08000,1), |
| 440 | ERASEINFO(0x02000,2), |
| 441 | ERASEINFO(0x04000,1) |
| 442 | } |
| 443 | }, { |
| 444 | .mfr_id = MANUFACTURER_AMD, |
| 445 | .dev_id = AM29F800BT, |
| 446 | .name = "AMD AM29F800BT", |
| 447 | .uaddr = { |
| 448 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 449 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 450 | }, |
| 451 | .DevSize = SIZE_1MiB, |
| 452 | .CmdSet = P_ID_AMD_STD, |
| 453 | .NumEraseRegions= 4, |
| 454 | .regions = { |
| 455 | ERASEINFO(0x10000,15), |
| 456 | ERASEINFO(0x08000,1), |
| 457 | ERASEINFO(0x02000,2), |
| 458 | ERASEINFO(0x04000,1) |
| 459 | } |
| 460 | }, { |
| 461 | .mfr_id = MANUFACTURER_AMD, |
| 462 | .dev_id = AM29F017D, |
| 463 | .name = "AMD AM29F017D", |
| 464 | .uaddr = { |
| 465 | [0] = MTD_UADDR_DONT_CARE /* x8 */ |
| 466 | }, |
| 467 | .DevSize = SIZE_2MiB, |
| 468 | .CmdSet = P_ID_AMD_STD, |
| 469 | .NumEraseRegions= 1, |
| 470 | .regions = { |
| 471 | ERASEINFO(0x10000,32), |
| 472 | } |
| 473 | }, { |
| 474 | .mfr_id = MANUFACTURER_AMD, |
| 475 | .dev_id = AM29F016D, |
| 476 | .name = "AMD AM29F016D", |
| 477 | .uaddr = { |
| 478 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 479 | }, |
| 480 | .DevSize = SIZE_2MiB, |
| 481 | .CmdSet = P_ID_AMD_STD, |
| 482 | .NumEraseRegions= 1, |
| 483 | .regions = { |
| 484 | ERASEINFO(0x10000,32), |
| 485 | } |
| 486 | }, { |
| 487 | .mfr_id = MANUFACTURER_AMD, |
| 488 | .dev_id = AM29F080, |
| 489 | .name = "AMD AM29F080", |
| 490 | .uaddr = { |
| 491 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 492 | }, |
| 493 | .DevSize = SIZE_1MiB, |
| 494 | .CmdSet = P_ID_AMD_STD, |
| 495 | .NumEraseRegions= 1, |
| 496 | .regions = { |
| 497 | ERASEINFO(0x10000,16), |
| 498 | } |
| 499 | }, { |
| 500 | .mfr_id = MANUFACTURER_AMD, |
| 501 | .dev_id = AM29F040, |
| 502 | .name = "AMD AM29F040", |
| 503 | .uaddr = { |
| 504 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 505 | }, |
| 506 | .DevSize = SIZE_512KiB, |
| 507 | .CmdSet = P_ID_AMD_STD, |
| 508 | .NumEraseRegions= 1, |
| 509 | .regions = { |
| 510 | ERASEINFO(0x10000,8), |
| 511 | } |
| 512 | }, { |
| 513 | .mfr_id = MANUFACTURER_AMD, |
| 514 | .dev_id = AM29LV040B, |
| 515 | .name = "AMD AM29LV040B", |
| 516 | .uaddr = { |
| 517 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 518 | }, |
| 519 | .DevSize = SIZE_512KiB, |
| 520 | .CmdSet = P_ID_AMD_STD, |
| 521 | .NumEraseRegions= 1, |
| 522 | .regions = { |
| 523 | ERASEINFO(0x10000,8), |
| 524 | } |
| 525 | }, { |
| 526 | .mfr_id = MANUFACTURER_AMD, |
| 527 | .dev_id = AM29F002T, |
| 528 | .name = "AMD AM29F002T", |
| 529 | .uaddr = { |
| 530 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 531 | }, |
| 532 | .DevSize = SIZE_256KiB, |
| 533 | .CmdSet = P_ID_AMD_STD, |
| 534 | .NumEraseRegions= 4, |
| 535 | .regions = { |
| 536 | ERASEINFO(0x10000,3), |
| 537 | ERASEINFO(0x08000,1), |
| 538 | ERASEINFO(0x02000,2), |
| 539 | ERASEINFO(0x04000,1), |
| 540 | } |
| 541 | }, { |
| 542 | .mfr_id = MANUFACTURER_ATMEL, |
| 543 | .dev_id = AT49BV512, |
| 544 | .name = "Atmel AT49BV512", |
| 545 | .uaddr = { |
| 546 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 547 | }, |
| 548 | .DevSize = SIZE_64KiB, |
| 549 | .CmdSet = P_ID_AMD_STD, |
| 550 | .NumEraseRegions= 1, |
| 551 | .regions = { |
| 552 | ERASEINFO(0x10000,1) |
| 553 | } |
| 554 | }, { |
| 555 | .mfr_id = MANUFACTURER_ATMEL, |
| 556 | .dev_id = AT29LV512, |
| 557 | .name = "Atmel AT29LV512", |
| 558 | .uaddr = { |
| 559 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 560 | }, |
| 561 | .DevSize = SIZE_64KiB, |
| 562 | .CmdSet = P_ID_AMD_STD, |
| 563 | .NumEraseRegions= 1, |
| 564 | .regions = { |
| 565 | ERASEINFO(0x80,256), |
| 566 | ERASEINFO(0x80,256) |
| 567 | } |
| 568 | }, { |
| 569 | .mfr_id = MANUFACTURER_ATMEL, |
| 570 | .dev_id = AT49BV16X, |
| 571 | .name = "Atmel AT49BV16X", |
| 572 | .uaddr = { |
| 573 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ |
| 574 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ |
| 575 | }, |
| 576 | .DevSize = SIZE_2MiB, |
| 577 | .CmdSet = P_ID_AMD_STD, |
| 578 | .NumEraseRegions= 2, |
| 579 | .regions = { |
| 580 | ERASEINFO(0x02000,8), |
| 581 | ERASEINFO(0x10000,31) |
| 582 | } |
| 583 | }, { |
| 584 | .mfr_id = MANUFACTURER_ATMEL, |
| 585 | .dev_id = AT49BV16XT, |
| 586 | .name = "Atmel AT49BV16XT", |
| 587 | .uaddr = { |
| 588 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ |
| 589 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ |
| 590 | }, |
| 591 | .DevSize = SIZE_2MiB, |
| 592 | .CmdSet = P_ID_AMD_STD, |
| 593 | .NumEraseRegions= 2, |
| 594 | .regions = { |
| 595 | ERASEINFO(0x10000,31), |
| 596 | ERASEINFO(0x02000,8) |
| 597 | } |
| 598 | }, { |
| 599 | .mfr_id = MANUFACTURER_ATMEL, |
| 600 | .dev_id = AT49BV32X, |
| 601 | .name = "Atmel AT49BV32X", |
| 602 | .uaddr = { |
| 603 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ |
| 604 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ |
| 605 | }, |
| 606 | .DevSize = SIZE_4MiB, |
| 607 | .CmdSet = P_ID_AMD_STD, |
| 608 | .NumEraseRegions= 2, |
| 609 | .regions = { |
| 610 | ERASEINFO(0x02000,8), |
| 611 | ERASEINFO(0x10000,63) |
| 612 | } |
| 613 | }, { |
| 614 | .mfr_id = MANUFACTURER_ATMEL, |
| 615 | .dev_id = AT49BV32XT, |
| 616 | .name = "Atmel AT49BV32XT", |
| 617 | .uaddr = { |
| 618 | [0] = MTD_UADDR_0x0555_0x0AAA, /* x8 */ |
| 619 | [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */ |
| 620 | }, |
| 621 | .DevSize = SIZE_4MiB, |
| 622 | .CmdSet = P_ID_AMD_STD, |
| 623 | .NumEraseRegions= 2, |
| 624 | .regions = { |
| 625 | ERASEINFO(0x10000,63), |
| 626 | ERASEINFO(0x02000,8) |
| 627 | } |
| 628 | }, { |
| 629 | .mfr_id = MANUFACTURER_FUJITSU, |
| 630 | .dev_id = MBM29F040C, |
| 631 | .name = "Fujitsu MBM29F040C", |
| 632 | .uaddr = { |
| 633 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 634 | }, |
| 635 | .DevSize = SIZE_512KiB, |
| 636 | .CmdSet = P_ID_AMD_STD, |
| 637 | .NumEraseRegions= 1, |
| 638 | .regions = { |
| 639 | ERASEINFO(0x10000,8) |
| 640 | } |
| 641 | }, { |
| 642 | .mfr_id = MANUFACTURER_FUJITSU, |
| 643 | .dev_id = MBM29LV650UE, |
| 644 | .name = "Fujitsu MBM29LV650UE", |
| 645 | .uaddr = { |
| 646 | [0] = MTD_UADDR_DONT_CARE /* x16 */ |
| 647 | }, |
| 648 | .DevSize = SIZE_8MiB, |
| 649 | .CmdSet = P_ID_AMD_STD, |
| 650 | .NumEraseRegions= 1, |
| 651 | .regions = { |
| 652 | ERASEINFO(0x10000,128) |
| 653 | } |
| 654 | }, { |
| 655 | .mfr_id = MANUFACTURER_FUJITSU, |
| 656 | .dev_id = MBM29LV320TE, |
| 657 | .name = "Fujitsu MBM29LV320TE", |
| 658 | .uaddr = { |
| 659 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 660 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 661 | }, |
| 662 | .DevSize = SIZE_4MiB, |
| 663 | .CmdSet = P_ID_AMD_STD, |
| 664 | .NumEraseRegions= 2, |
| 665 | .regions = { |
| 666 | ERASEINFO(0x10000,63), |
| 667 | ERASEINFO(0x02000,8) |
| 668 | } |
| 669 | }, { |
| 670 | .mfr_id = MANUFACTURER_FUJITSU, |
| 671 | .dev_id = MBM29LV320BE, |
| 672 | .name = "Fujitsu MBM29LV320BE", |
| 673 | .uaddr = { |
| 674 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 675 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 676 | }, |
| 677 | .DevSize = SIZE_4MiB, |
| 678 | .CmdSet = P_ID_AMD_STD, |
| 679 | .NumEraseRegions= 2, |
| 680 | .regions = { |
| 681 | ERASEINFO(0x02000,8), |
| 682 | ERASEINFO(0x10000,63) |
| 683 | } |
| 684 | }, { |
| 685 | .mfr_id = MANUFACTURER_FUJITSU, |
| 686 | .dev_id = MBM29LV160TE, |
| 687 | .name = "Fujitsu MBM29LV160TE", |
| 688 | .uaddr = { |
| 689 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 690 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 691 | }, |
| 692 | .DevSize = SIZE_2MiB, |
| 693 | .CmdSet = P_ID_AMD_STD, |
| 694 | .NumEraseRegions= 4, |
| 695 | .regions = { |
| 696 | ERASEINFO(0x10000,31), |
| 697 | ERASEINFO(0x08000,1), |
| 698 | ERASEINFO(0x02000,2), |
| 699 | ERASEINFO(0x04000,1) |
| 700 | } |
| 701 | }, { |
| 702 | .mfr_id = MANUFACTURER_FUJITSU, |
| 703 | .dev_id = MBM29LV160BE, |
| 704 | .name = "Fujitsu MBM29LV160BE", |
| 705 | .uaddr = { |
| 706 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 707 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 708 | }, |
| 709 | .DevSize = SIZE_2MiB, |
| 710 | .CmdSet = P_ID_AMD_STD, |
| 711 | .NumEraseRegions= 4, |
| 712 | .regions = { |
| 713 | ERASEINFO(0x04000,1), |
| 714 | ERASEINFO(0x02000,2), |
| 715 | ERASEINFO(0x08000,1), |
| 716 | ERASEINFO(0x10000,31) |
| 717 | } |
| 718 | }, { |
| 719 | .mfr_id = MANUFACTURER_FUJITSU, |
| 720 | .dev_id = MBM29LV800BA, |
| 721 | .name = "Fujitsu MBM29LV800BA", |
| 722 | .uaddr = { |
| 723 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 724 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 725 | }, |
| 726 | .DevSize = SIZE_1MiB, |
| 727 | .CmdSet = P_ID_AMD_STD, |
| 728 | .NumEraseRegions= 4, |
| 729 | .regions = { |
| 730 | ERASEINFO(0x04000,1), |
| 731 | ERASEINFO(0x02000,2), |
| 732 | ERASEINFO(0x08000,1), |
| 733 | ERASEINFO(0x10000,15) |
| 734 | } |
| 735 | }, { |
| 736 | .mfr_id = MANUFACTURER_FUJITSU, |
| 737 | .dev_id = MBM29LV800TA, |
| 738 | .name = "Fujitsu MBM29LV800TA", |
| 739 | .uaddr = { |
| 740 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 741 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 742 | }, |
| 743 | .DevSize = SIZE_1MiB, |
| 744 | .CmdSet = P_ID_AMD_STD, |
| 745 | .NumEraseRegions= 4, |
| 746 | .regions = { |
| 747 | ERASEINFO(0x10000,15), |
| 748 | ERASEINFO(0x08000,1), |
| 749 | ERASEINFO(0x02000,2), |
| 750 | ERASEINFO(0x04000,1) |
| 751 | } |
| 752 | }, { |
| 753 | .mfr_id = MANUFACTURER_FUJITSU, |
| 754 | .dev_id = MBM29LV400BC, |
| 755 | .name = "Fujitsu MBM29LV400BC", |
| 756 | .uaddr = { |
| 757 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 758 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 759 | }, |
| 760 | .DevSize = SIZE_512KiB, |
| 761 | .CmdSet = P_ID_AMD_STD, |
| 762 | .NumEraseRegions= 4, |
| 763 | .regions = { |
| 764 | ERASEINFO(0x04000,1), |
| 765 | ERASEINFO(0x02000,2), |
| 766 | ERASEINFO(0x08000,1), |
| 767 | ERASEINFO(0x10000,7) |
| 768 | } |
| 769 | }, { |
| 770 | .mfr_id = MANUFACTURER_FUJITSU, |
| 771 | .dev_id = MBM29LV400TC, |
| 772 | .name = "Fujitsu MBM29LV400TC", |
| 773 | .uaddr = { |
| 774 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 775 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 776 | }, |
| 777 | .DevSize = SIZE_512KiB, |
| 778 | .CmdSet = P_ID_AMD_STD, |
| 779 | .NumEraseRegions= 4, |
| 780 | .regions = { |
| 781 | ERASEINFO(0x10000,7), |
| 782 | ERASEINFO(0x08000,1), |
| 783 | ERASEINFO(0x02000,2), |
| 784 | ERASEINFO(0x04000,1) |
| 785 | } |
| 786 | }, { |
| 787 | .mfr_id = MANUFACTURER_HYUNDAI, |
| 788 | .dev_id = HY29F002T, |
| 789 | .name = "Hyundai HY29F002T", |
| 790 | .uaddr = { |
| 791 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 792 | }, |
| 793 | .DevSize = SIZE_256KiB, |
| 794 | .CmdSet = P_ID_AMD_STD, |
| 795 | .NumEraseRegions= 4, |
| 796 | .regions = { |
| 797 | ERASEINFO(0x10000,3), |
| 798 | ERASEINFO(0x08000,1), |
| 799 | ERASEINFO(0x02000,2), |
| 800 | ERASEINFO(0x04000,1), |
| 801 | } |
| 802 | }, { |
| 803 | .mfr_id = MANUFACTURER_INTEL, |
| 804 | .dev_id = I28F004B3B, |
| 805 | .name = "Intel 28F004B3B", |
| 806 | .uaddr = { |
| 807 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 808 | }, |
| 809 | .DevSize = SIZE_512KiB, |
| 810 | .CmdSet = P_ID_INTEL_STD, |
| 811 | .NumEraseRegions= 2, |
| 812 | .regions = { |
| 813 | ERASEINFO(0x02000, 8), |
| 814 | ERASEINFO(0x10000, 7), |
| 815 | } |
| 816 | }, { |
| 817 | .mfr_id = MANUFACTURER_INTEL, |
| 818 | .dev_id = I28F004B3T, |
| 819 | .name = "Intel 28F004B3T", |
| 820 | .uaddr = { |
| 821 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 822 | }, |
| 823 | .DevSize = SIZE_512KiB, |
| 824 | .CmdSet = P_ID_INTEL_STD, |
| 825 | .NumEraseRegions= 2, |
| 826 | .regions = { |
| 827 | ERASEINFO(0x10000, 7), |
| 828 | ERASEINFO(0x02000, 8), |
| 829 | } |
| 830 | }, { |
| 831 | .mfr_id = MANUFACTURER_INTEL, |
| 832 | .dev_id = I28F400B3B, |
| 833 | .name = "Intel 28F400B3B", |
| 834 | .uaddr = { |
| 835 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 836 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 837 | }, |
| 838 | .DevSize = SIZE_512KiB, |
| 839 | .CmdSet = P_ID_INTEL_STD, |
| 840 | .NumEraseRegions= 2, |
| 841 | .regions = { |
| 842 | ERASEINFO(0x02000, 8), |
| 843 | ERASEINFO(0x10000, 7), |
| 844 | } |
| 845 | }, { |
| 846 | .mfr_id = MANUFACTURER_INTEL, |
| 847 | .dev_id = I28F400B3T, |
| 848 | .name = "Intel 28F400B3T", |
| 849 | .uaddr = { |
| 850 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 851 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 852 | }, |
| 853 | .DevSize = SIZE_512KiB, |
| 854 | .CmdSet = P_ID_INTEL_STD, |
| 855 | .NumEraseRegions= 2, |
| 856 | .regions = { |
| 857 | ERASEINFO(0x10000, 7), |
| 858 | ERASEINFO(0x02000, 8), |
| 859 | } |
| 860 | }, { |
| 861 | .mfr_id = MANUFACTURER_INTEL, |
| 862 | .dev_id = I28F008B3B, |
| 863 | .name = "Intel 28F008B3B", |
| 864 | .uaddr = { |
| 865 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 866 | }, |
| 867 | .DevSize = SIZE_1MiB, |
| 868 | .CmdSet = P_ID_INTEL_STD, |
| 869 | .NumEraseRegions= 2, |
| 870 | .regions = { |
| 871 | ERASEINFO(0x02000, 8), |
| 872 | ERASEINFO(0x10000, 15), |
| 873 | } |
| 874 | }, { |
| 875 | .mfr_id = MANUFACTURER_INTEL, |
| 876 | .dev_id = I28F008B3T, |
| 877 | .name = "Intel 28F008B3T", |
| 878 | .uaddr = { |
| 879 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 880 | }, |
| 881 | .DevSize = SIZE_1MiB, |
| 882 | .CmdSet = P_ID_INTEL_STD, |
| 883 | .NumEraseRegions= 2, |
| 884 | .regions = { |
| 885 | ERASEINFO(0x10000, 15), |
| 886 | ERASEINFO(0x02000, 8), |
| 887 | } |
| 888 | }, { |
| 889 | .mfr_id = MANUFACTURER_INTEL, |
| 890 | .dev_id = I28F008S5, |
| 891 | .name = "Intel 28F008S5", |
| 892 | .uaddr = { |
| 893 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 894 | }, |
| 895 | .DevSize = SIZE_1MiB, |
| 896 | .CmdSet = P_ID_INTEL_EXT, |
| 897 | .NumEraseRegions= 1, |
| 898 | .regions = { |
| 899 | ERASEINFO(0x10000,16), |
| 900 | } |
| 901 | }, { |
| 902 | .mfr_id = MANUFACTURER_INTEL, |
| 903 | .dev_id = I28F016S5, |
| 904 | .name = "Intel 28F016S5", |
| 905 | .uaddr = { |
| 906 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 907 | }, |
| 908 | .DevSize = SIZE_2MiB, |
| 909 | .CmdSet = P_ID_INTEL_EXT, |
| 910 | .NumEraseRegions= 1, |
| 911 | .regions = { |
| 912 | ERASEINFO(0x10000,32), |
| 913 | } |
| 914 | }, { |
| 915 | .mfr_id = MANUFACTURER_INTEL, |
| 916 | .dev_id = I28F008SA, |
| 917 | .name = "Intel 28F008SA", |
| 918 | .uaddr = { |
| 919 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 920 | }, |
| 921 | .DevSize = SIZE_1MiB, |
| 922 | .CmdSet = P_ID_INTEL_STD, |
| 923 | .NumEraseRegions= 1, |
| 924 | .regions = { |
| 925 | ERASEINFO(0x10000, 16), |
| 926 | } |
| 927 | }, { |
| 928 | .mfr_id = MANUFACTURER_INTEL, |
| 929 | .dev_id = I28F800B3B, |
| 930 | .name = "Intel 28F800B3B", |
| 931 | .uaddr = { |
| 932 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 933 | }, |
| 934 | .DevSize = SIZE_1MiB, |
| 935 | .CmdSet = P_ID_INTEL_STD, |
| 936 | .NumEraseRegions= 2, |
| 937 | .regions = { |
| 938 | ERASEINFO(0x02000, 8), |
| 939 | ERASEINFO(0x10000, 15), |
| 940 | } |
| 941 | }, { |
| 942 | .mfr_id = MANUFACTURER_INTEL, |
| 943 | .dev_id = I28F800B3T, |
| 944 | .name = "Intel 28F800B3T", |
| 945 | .uaddr = { |
| 946 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 947 | }, |
| 948 | .DevSize = SIZE_1MiB, |
| 949 | .CmdSet = P_ID_INTEL_STD, |
| 950 | .NumEraseRegions= 2, |
| 951 | .regions = { |
| 952 | ERASEINFO(0x10000, 15), |
| 953 | ERASEINFO(0x02000, 8), |
| 954 | } |
| 955 | }, { |
| 956 | .mfr_id = MANUFACTURER_INTEL, |
| 957 | .dev_id = I28F016B3B, |
| 958 | .name = "Intel 28F016B3B", |
| 959 | .uaddr = { |
| 960 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 961 | }, |
| 962 | .DevSize = SIZE_2MiB, |
| 963 | .CmdSet = P_ID_INTEL_STD, |
| 964 | .NumEraseRegions= 2, |
| 965 | .regions = { |
| 966 | ERASEINFO(0x02000, 8), |
| 967 | ERASEINFO(0x10000, 31), |
| 968 | } |
| 969 | }, { |
| 970 | .mfr_id = MANUFACTURER_INTEL, |
| 971 | .dev_id = I28F016S3, |
| 972 | .name = "Intel I28F016S3", |
| 973 | .uaddr = { |
| 974 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 975 | }, |
| 976 | .DevSize = SIZE_2MiB, |
| 977 | .CmdSet = P_ID_INTEL_STD, |
| 978 | .NumEraseRegions= 1, |
| 979 | .regions = { |
| 980 | ERASEINFO(0x10000, 32), |
| 981 | } |
| 982 | }, { |
| 983 | .mfr_id = MANUFACTURER_INTEL, |
| 984 | .dev_id = I28F016B3T, |
| 985 | .name = "Intel 28F016B3T", |
| 986 | .uaddr = { |
| 987 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 988 | }, |
| 989 | .DevSize = SIZE_2MiB, |
| 990 | .CmdSet = P_ID_INTEL_STD, |
| 991 | .NumEraseRegions= 2, |
| 992 | .regions = { |
| 993 | ERASEINFO(0x10000, 31), |
| 994 | ERASEINFO(0x02000, 8), |
| 995 | } |
| 996 | }, { |
| 997 | .mfr_id = MANUFACTURER_INTEL, |
| 998 | .dev_id = I28F160B3B, |
| 999 | .name = "Intel 28F160B3B", |
| 1000 | .uaddr = { |
| 1001 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 1002 | }, |
| 1003 | .DevSize = SIZE_2MiB, |
| 1004 | .CmdSet = P_ID_INTEL_STD, |
| 1005 | .NumEraseRegions= 2, |
| 1006 | .regions = { |
| 1007 | ERASEINFO(0x02000, 8), |
| 1008 | ERASEINFO(0x10000, 31), |
| 1009 | } |
| 1010 | }, { |
| 1011 | .mfr_id = MANUFACTURER_INTEL, |
| 1012 | .dev_id = I28F160B3T, |
| 1013 | .name = "Intel 28F160B3T", |
| 1014 | .uaddr = { |
| 1015 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 1016 | }, |
| 1017 | .DevSize = SIZE_2MiB, |
| 1018 | .CmdSet = P_ID_INTEL_STD, |
| 1019 | .NumEraseRegions= 2, |
| 1020 | .regions = { |
| 1021 | ERASEINFO(0x10000, 31), |
| 1022 | ERASEINFO(0x02000, 8), |
| 1023 | } |
| 1024 | }, { |
| 1025 | .mfr_id = MANUFACTURER_INTEL, |
| 1026 | .dev_id = I28F320B3B, |
| 1027 | .name = "Intel 28F320B3B", |
| 1028 | .uaddr = { |
| 1029 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 1030 | }, |
| 1031 | .DevSize = SIZE_4MiB, |
| 1032 | .CmdSet = P_ID_INTEL_STD, |
| 1033 | .NumEraseRegions= 2, |
| 1034 | .regions = { |
| 1035 | ERASEINFO(0x02000, 8), |
| 1036 | ERASEINFO(0x10000, 63), |
| 1037 | } |
| 1038 | }, { |
| 1039 | .mfr_id = MANUFACTURER_INTEL, |
| 1040 | .dev_id = I28F320B3T, |
| 1041 | .name = "Intel 28F320B3T", |
| 1042 | .uaddr = { |
| 1043 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 1044 | }, |
| 1045 | .DevSize = SIZE_4MiB, |
| 1046 | .CmdSet = P_ID_INTEL_STD, |
| 1047 | .NumEraseRegions= 2, |
| 1048 | .regions = { |
| 1049 | ERASEINFO(0x10000, 63), |
| 1050 | ERASEINFO(0x02000, 8), |
| 1051 | } |
| 1052 | }, { |
| 1053 | .mfr_id = MANUFACTURER_INTEL, |
| 1054 | .dev_id = I28F640B3B, |
| 1055 | .name = "Intel 28F640B3B", |
| 1056 | .uaddr = { |
| 1057 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 1058 | }, |
| 1059 | .DevSize = SIZE_8MiB, |
| 1060 | .CmdSet = P_ID_INTEL_STD, |
| 1061 | .NumEraseRegions= 2, |
| 1062 | .regions = { |
| 1063 | ERASEINFO(0x02000, 8), |
| 1064 | ERASEINFO(0x10000, 127), |
| 1065 | } |
| 1066 | }, { |
| 1067 | .mfr_id = MANUFACTURER_INTEL, |
| 1068 | .dev_id = I28F640B3T, |
| 1069 | .name = "Intel 28F640B3T", |
| 1070 | .uaddr = { |
| 1071 | [1] = MTD_UADDR_UNNECESSARY, /* x16 */ |
| 1072 | }, |
| 1073 | .DevSize = SIZE_8MiB, |
| 1074 | .CmdSet = P_ID_INTEL_STD, |
| 1075 | .NumEraseRegions= 2, |
| 1076 | .regions = { |
| 1077 | ERASEINFO(0x10000, 127), |
| 1078 | ERASEINFO(0x02000, 8), |
| 1079 | } |
| 1080 | }, { |
| 1081 | .mfr_id = MANUFACTURER_INTEL, |
| 1082 | .dev_id = I82802AB, |
| 1083 | .name = "Intel 82802AB", |
| 1084 | .uaddr = { |
| 1085 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 1086 | }, |
| 1087 | .DevSize = SIZE_512KiB, |
| 1088 | .CmdSet = P_ID_INTEL_EXT, |
| 1089 | .NumEraseRegions= 1, |
| 1090 | .regions = { |
| 1091 | ERASEINFO(0x10000,8), |
| 1092 | } |
| 1093 | }, { |
| 1094 | .mfr_id = MANUFACTURER_INTEL, |
| 1095 | .dev_id = I82802AC, |
| 1096 | .name = "Intel 82802AC", |
| 1097 | .uaddr = { |
| 1098 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 1099 | }, |
| 1100 | .DevSize = SIZE_1MiB, |
| 1101 | .CmdSet = P_ID_INTEL_EXT, |
| 1102 | .NumEraseRegions= 1, |
| 1103 | .regions = { |
| 1104 | ERASEINFO(0x10000,16), |
| 1105 | } |
| 1106 | }, { |
| 1107 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1108 | .dev_id = MX29LV040C, |
| 1109 | .name = "Macronix MX29LV040C", |
| 1110 | .uaddr = { |
| 1111 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ |
| 1112 | }, |
| 1113 | .DevSize = SIZE_512KiB, |
| 1114 | .CmdSet = P_ID_AMD_STD, |
| 1115 | .NumEraseRegions= 1, |
| 1116 | .regions = { |
| 1117 | ERASEINFO(0x10000,8), |
| 1118 | } |
| 1119 | }, { |
| 1120 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1121 | .dev_id = MX29LV160T, |
| 1122 | .name = "MXIC MX29LV160T", |
| 1123 | .uaddr = { |
| 1124 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1125 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1126 | }, |
| 1127 | .DevSize = SIZE_2MiB, |
| 1128 | .CmdSet = P_ID_AMD_STD, |
| 1129 | .NumEraseRegions= 4, |
| 1130 | .regions = { |
| 1131 | ERASEINFO(0x10000,31), |
| 1132 | ERASEINFO(0x08000,1), |
| 1133 | ERASEINFO(0x02000,2), |
| 1134 | ERASEINFO(0x04000,1) |
| 1135 | } |
| 1136 | }, { |
| 1137 | .mfr_id = MANUFACTURER_NEC, |
| 1138 | .dev_id = UPD29F064115, |
| 1139 | .name = "NEC uPD29F064115", |
| 1140 | .uaddr = { |
| 1141 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ |
| 1142 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1143 | }, |
| 1144 | .DevSize = SIZE_8MiB, |
| 1145 | .CmdSet = P_ID_AMD_STD, |
| 1146 | .NumEraseRegions= 3, |
| 1147 | .regions = { |
| 1148 | ERASEINFO(0x2000,8), |
| 1149 | ERASEINFO(0x10000,126), |
| 1150 | ERASEINFO(0x2000,8), |
| 1151 | } |
| 1152 | }, { |
| 1153 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1154 | .dev_id = MX29LV160B, |
| 1155 | .name = "MXIC MX29LV160B", |
| 1156 | .uaddr = { |
| 1157 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1158 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1159 | }, |
| 1160 | .DevSize = SIZE_2MiB, |
| 1161 | .CmdSet = P_ID_AMD_STD, |
| 1162 | .NumEraseRegions= 4, |
| 1163 | .regions = { |
| 1164 | ERASEINFO(0x04000,1), |
| 1165 | ERASEINFO(0x02000,2), |
| 1166 | ERASEINFO(0x08000,1), |
| 1167 | ERASEINFO(0x10000,31) |
| 1168 | } |
| 1169 | }, { |
| 1170 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1171 | .dev_id = MX29F016, |
| 1172 | .name = "Macronix MX29F016", |
| 1173 | .uaddr = { |
| 1174 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 1175 | }, |
| 1176 | .DevSize = SIZE_2MiB, |
| 1177 | .CmdSet = P_ID_AMD_STD, |
| 1178 | .NumEraseRegions= 1, |
| 1179 | .regions = { |
| 1180 | ERASEINFO(0x10000,32), |
| 1181 | } |
| 1182 | }, { |
| 1183 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1184 | .dev_id = MX29F004T, |
| 1185 | .name = "Macronix MX29F004T", |
| 1186 | .uaddr = { |
| 1187 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 1188 | }, |
| 1189 | .DevSize = SIZE_512KiB, |
| 1190 | .CmdSet = P_ID_AMD_STD, |
| 1191 | .NumEraseRegions= 4, |
| 1192 | .regions = { |
| 1193 | ERASEINFO(0x10000,7), |
| 1194 | ERASEINFO(0x08000,1), |
| 1195 | ERASEINFO(0x02000,2), |
| 1196 | ERASEINFO(0x04000,1), |
| 1197 | } |
| 1198 | }, { |
| 1199 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1200 | .dev_id = MX29F004B, |
| 1201 | .name = "Macronix MX29F004B", |
| 1202 | .uaddr = { |
| 1203 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 1204 | }, |
| 1205 | .DevSize = SIZE_512KiB, |
| 1206 | .CmdSet = P_ID_AMD_STD, |
| 1207 | .NumEraseRegions= 4, |
| 1208 | .regions = { |
| 1209 | ERASEINFO(0x04000,1), |
| 1210 | ERASEINFO(0x02000,2), |
| 1211 | ERASEINFO(0x08000,1), |
| 1212 | ERASEINFO(0x10000,7), |
| 1213 | } |
| 1214 | }, { |
| 1215 | .mfr_id = MANUFACTURER_MACRONIX, |
| 1216 | .dev_id = MX29F002T, |
| 1217 | .name = "Macronix MX29F002T", |
| 1218 | .uaddr = { |
| 1219 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 1220 | }, |
| 1221 | .DevSize = SIZE_256KiB, |
| 1222 | .CmdSet = P_ID_AMD_STD, |
| 1223 | .NumEraseRegions= 4, |
| 1224 | .regions = { |
| 1225 | ERASEINFO(0x10000,3), |
| 1226 | ERASEINFO(0x08000,1), |
| 1227 | ERASEINFO(0x02000,2), |
| 1228 | ERASEINFO(0x04000,1), |
| 1229 | } |
| 1230 | }, { |
| 1231 | .mfr_id = MANUFACTURER_PMC, |
| 1232 | .dev_id = PM49FL002, |
| 1233 | .name = "PMC Pm49FL002", |
| 1234 | .uaddr = { |
| 1235 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1236 | }, |
| 1237 | .DevSize = SIZE_256KiB, |
| 1238 | .CmdSet = P_ID_AMD_STD, |
| 1239 | .NumEraseRegions= 1, |
| 1240 | .regions = { |
| 1241 | ERASEINFO( 0x01000, 64 ) |
| 1242 | } |
| 1243 | }, { |
| 1244 | .mfr_id = MANUFACTURER_PMC, |
| 1245 | .dev_id = PM49FL004, |
| 1246 | .name = "PMC Pm49FL004", |
| 1247 | .uaddr = { |
| 1248 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1249 | }, |
| 1250 | .DevSize = SIZE_512KiB, |
| 1251 | .CmdSet = P_ID_AMD_STD, |
| 1252 | .NumEraseRegions= 1, |
| 1253 | .regions = { |
| 1254 | ERASEINFO( 0x01000, 128 ) |
| 1255 | } |
| 1256 | }, { |
| 1257 | .mfr_id = MANUFACTURER_PMC, |
| 1258 | .dev_id = PM49FL008, |
| 1259 | .name = "PMC Pm49FL008", |
| 1260 | .uaddr = { |
| 1261 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1262 | }, |
| 1263 | .DevSize = SIZE_1MiB, |
| 1264 | .CmdSet = P_ID_AMD_STD, |
| 1265 | .NumEraseRegions= 1, |
| 1266 | .regions = { |
| 1267 | ERASEINFO( 0x01000, 256 ) |
| 1268 | } |
| 1269 | }, { |
| 1270 | .mfr_id = MANUFACTURER_SST, |
| 1271 | .dev_id = SST39LF512, |
| 1272 | .name = "SST 39LF512", |
| 1273 | .uaddr = { |
| 1274 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1275 | }, |
| 1276 | .DevSize = SIZE_64KiB, |
| 1277 | .CmdSet = P_ID_AMD_STD, |
| 1278 | .NumEraseRegions= 1, |
| 1279 | .regions = { |
| 1280 | ERASEINFO(0x01000,16), |
| 1281 | } |
| 1282 | }, { |
| 1283 | .mfr_id = MANUFACTURER_SST, |
| 1284 | .dev_id = SST39LF010, |
| 1285 | .name = "SST 39LF010", |
| 1286 | .uaddr = { |
| 1287 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1288 | }, |
| 1289 | .DevSize = SIZE_128KiB, |
| 1290 | .CmdSet = P_ID_AMD_STD, |
| 1291 | .NumEraseRegions= 1, |
| 1292 | .regions = { |
| 1293 | ERASEINFO(0x01000,32), |
| 1294 | } |
| 1295 | }, { |
| 1296 | .mfr_id = MANUFACTURER_SST, |
| 1297 | .dev_id = SST29EE020, |
| 1298 | .name = "SST 29EE020", |
| 1299 | .uaddr = { |
| 1300 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1301 | }, |
| 1302 | .DevSize = SIZE_256KiB, |
| 1303 | .CmdSet = P_ID_SST_PAGE, |
| 1304 | .NumEraseRegions= 1, |
| 1305 | .regions = {ERASEINFO(0x01000,64), |
| 1306 | } |
| 1307 | }, { |
| 1308 | .mfr_id = MANUFACTURER_SST, |
| 1309 | .dev_id = SST29LE020, |
| 1310 | .name = "SST 29LE020", |
| 1311 | .uaddr = { |
| 1312 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1313 | }, |
| 1314 | .DevSize = SIZE_256KiB, |
| 1315 | .CmdSet = P_ID_SST_PAGE, |
| 1316 | .NumEraseRegions= 1, |
| 1317 | .regions = {ERASEINFO(0x01000,64), |
| 1318 | } |
| 1319 | }, { |
| 1320 | .mfr_id = MANUFACTURER_SST, |
| 1321 | .dev_id = SST39LF020, |
| 1322 | .name = "SST 39LF020", |
| 1323 | .uaddr = { |
| 1324 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1325 | }, |
| 1326 | .DevSize = SIZE_256KiB, |
| 1327 | .CmdSet = P_ID_AMD_STD, |
| 1328 | .NumEraseRegions= 1, |
| 1329 | .regions = { |
| 1330 | ERASEINFO(0x01000,64), |
| 1331 | } |
| 1332 | }, { |
| 1333 | .mfr_id = MANUFACTURER_SST, |
| 1334 | .dev_id = SST39LF040, |
| 1335 | .name = "SST 39LF040", |
| 1336 | .uaddr = { |
| 1337 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1338 | }, |
| 1339 | .DevSize = SIZE_512KiB, |
| 1340 | .CmdSet = P_ID_AMD_STD, |
| 1341 | .NumEraseRegions= 1, |
| 1342 | .regions = { |
| 1343 | ERASEINFO(0x01000,128), |
| 1344 | } |
| 1345 | }, { |
| 1346 | .mfr_id = MANUFACTURER_SST, |
| 1347 | .dev_id = SST39SF010A, |
| 1348 | .name = "SST 39SF010A", |
| 1349 | .uaddr = { |
| 1350 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1351 | }, |
| 1352 | .DevSize = SIZE_128KiB, |
| 1353 | .CmdSet = P_ID_AMD_STD, |
| 1354 | .NumEraseRegions= 1, |
| 1355 | .regions = { |
| 1356 | ERASEINFO(0x01000,32), |
| 1357 | } |
| 1358 | }, { |
| 1359 | .mfr_id = MANUFACTURER_SST, |
| 1360 | .dev_id = SST39SF020A, |
| 1361 | .name = "SST 39SF020A", |
| 1362 | .uaddr = { |
| 1363 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1364 | }, |
| 1365 | .DevSize = SIZE_256KiB, |
| 1366 | .CmdSet = P_ID_AMD_STD, |
| 1367 | .NumEraseRegions= 1, |
| 1368 | .regions = { |
| 1369 | ERASEINFO(0x01000,64), |
| 1370 | } |
| 1371 | }, { |
| 1372 | .mfr_id = MANUFACTURER_SST, |
| 1373 | .dev_id = SST49LF004B, |
| 1374 | .name = "SST 49LF004B", |
| 1375 | .uaddr = { |
| 1376 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1377 | }, |
| 1378 | .DevSize = SIZE_512KiB, |
| 1379 | .CmdSet = P_ID_AMD_STD, |
| 1380 | .NumEraseRegions= 1, |
| 1381 | .regions = { |
| 1382 | ERASEINFO(0x01000,128), |
| 1383 | } |
| 1384 | }, { |
| 1385 | .mfr_id = MANUFACTURER_SST, |
| 1386 | .dev_id = SST49LF008A, |
| 1387 | .name = "SST 49LF008A", |
| 1388 | .uaddr = { |
| 1389 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1390 | }, |
| 1391 | .DevSize = SIZE_1MiB, |
| 1392 | .CmdSet = P_ID_AMD_STD, |
| 1393 | .NumEraseRegions= 1, |
| 1394 | .regions = { |
| 1395 | ERASEINFO(0x01000,256), |
| 1396 | } |
| 1397 | }, { |
| 1398 | .mfr_id = MANUFACTURER_SST, |
| 1399 | .dev_id = SST49LF030A, |
| 1400 | .name = "SST 49LF030A", |
| 1401 | .uaddr = { |
| 1402 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1403 | }, |
| 1404 | .DevSize = SIZE_512KiB, |
| 1405 | .CmdSet = P_ID_AMD_STD, |
| 1406 | .NumEraseRegions= 1, |
| 1407 | .regions = { |
| 1408 | ERASEINFO(0x01000,96), |
| 1409 | } |
| 1410 | }, { |
| 1411 | .mfr_id = MANUFACTURER_SST, |
| 1412 | .dev_id = SST49LF040A, |
| 1413 | .name = "SST 49LF040A", |
| 1414 | .uaddr = { |
| 1415 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1416 | }, |
| 1417 | .DevSize = SIZE_512KiB, |
| 1418 | .CmdSet = P_ID_AMD_STD, |
| 1419 | .NumEraseRegions= 1, |
| 1420 | .regions = { |
| 1421 | ERASEINFO(0x01000,128), |
| 1422 | } |
| 1423 | }, { |
| 1424 | .mfr_id = MANUFACTURER_SST, |
| 1425 | .dev_id = SST49LF080A, |
| 1426 | .name = "SST 49LF080A", |
| 1427 | .uaddr = { |
| 1428 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1429 | }, |
| 1430 | .DevSize = SIZE_1MiB, |
| 1431 | .CmdSet = P_ID_AMD_STD, |
| 1432 | .NumEraseRegions= 1, |
| 1433 | .regions = { |
| 1434 | ERASEINFO(0x01000,256), |
| 1435 | } |
| 1436 | }, { |
| 1437 | .mfr_id = MANUFACTURER_SST, /* should be CFI */ |
| 1438 | .dev_id = SST39LF160, |
| 1439 | .name = "SST 39LF160", |
| 1440 | .uaddr = { |
| 1441 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ |
| 1442 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ |
| 1443 | }, |
| 1444 | .DevSize = SIZE_2MiB, |
| 1445 | .CmdSet = P_ID_AMD_STD, |
| 1446 | .NumEraseRegions= 2, |
| 1447 | .regions = { |
| 1448 | ERASEINFO(0x1000,256), |
| 1449 | ERASEINFO(0x1000,256) |
| 1450 | } |
| 1451 | |
| 1452 | }, { |
| 1453 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ |
| 1454 | .dev_id = M29W800DT, |
| 1455 | .name = "ST M29W800DT", |
| 1456 | .uaddr = { |
| 1457 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ |
| 1458 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ |
| 1459 | }, |
| 1460 | .DevSize = SIZE_1MiB, |
| 1461 | .CmdSet = P_ID_AMD_STD, |
| 1462 | .NumEraseRegions= 4, |
| 1463 | .regions = { |
| 1464 | ERASEINFO(0x10000,15), |
| 1465 | ERASEINFO(0x08000,1), |
| 1466 | ERASEINFO(0x02000,2), |
| 1467 | ERASEINFO(0x04000,1) |
| 1468 | } |
| 1469 | }, { |
| 1470 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ |
| 1471 | .dev_id = M29W800DB, |
| 1472 | .name = "ST M29W800DB", |
| 1473 | .uaddr = { |
| 1474 | [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ |
| 1475 | [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ |
| 1476 | }, |
| 1477 | .DevSize = SIZE_1MiB, |
| 1478 | .CmdSet = P_ID_AMD_STD, |
| 1479 | .NumEraseRegions= 4, |
| 1480 | .regions = { |
| 1481 | ERASEINFO(0x04000,1), |
| 1482 | ERASEINFO(0x02000,2), |
| 1483 | ERASEINFO(0x08000,1), |
| 1484 | ERASEINFO(0x10000,15) |
| 1485 | } |
| 1486 | }, { |
| 1487 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ |
| 1488 | .dev_id = M29W160DT, |
| 1489 | .name = "ST M29W160DT", |
| 1490 | .uaddr = { |
| 1491 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ |
| 1492 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1493 | }, |
| 1494 | .DevSize = SIZE_2MiB, |
| 1495 | .CmdSet = P_ID_AMD_STD, |
| 1496 | .NumEraseRegions= 4, |
| 1497 | .regions = { |
| 1498 | ERASEINFO(0x10000,31), |
| 1499 | ERASEINFO(0x08000,1), |
| 1500 | ERASEINFO(0x02000,2), |
| 1501 | ERASEINFO(0x04000,1) |
| 1502 | } |
| 1503 | }, { |
| 1504 | .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ |
| 1505 | .dev_id = M29W160DB, |
| 1506 | .name = "ST M29W160DB", |
| 1507 | .uaddr = { |
| 1508 | [0] = MTD_UADDR_0x0555_0x02AA, /* x8 */ |
| 1509 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1510 | }, |
| 1511 | .DevSize = SIZE_2MiB, |
| 1512 | .CmdSet = P_ID_AMD_STD, |
| 1513 | .NumEraseRegions= 4, |
| 1514 | .regions = { |
| 1515 | ERASEINFO(0x04000,1), |
| 1516 | ERASEINFO(0x02000,2), |
| 1517 | ERASEINFO(0x08000,1), |
| 1518 | ERASEINFO(0x10000,31) |
| 1519 | } |
| 1520 | }, { |
| 1521 | .mfr_id = MANUFACTURER_ST, |
| 1522 | .dev_id = M29W040B, |
| 1523 | .name = "ST M29W040B", |
| 1524 | .uaddr = { |
| 1525 | [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ |
| 1526 | }, |
| 1527 | .DevSize = SIZE_512KiB, |
| 1528 | .CmdSet = P_ID_AMD_STD, |
| 1529 | .NumEraseRegions= 1, |
| 1530 | .regions = { |
| 1531 | ERASEINFO(0x10000,8), |
| 1532 | } |
| 1533 | }, { |
| 1534 | .mfr_id = MANUFACTURER_ST, |
| 1535 | .dev_id = M50FW040, |
| 1536 | .name = "ST M50FW040", |
| 1537 | .uaddr = { |
| 1538 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 1539 | }, |
| 1540 | .DevSize = SIZE_512KiB, |
| 1541 | .CmdSet = P_ID_INTEL_EXT, |
| 1542 | .NumEraseRegions= 1, |
| 1543 | .regions = { |
| 1544 | ERASEINFO(0x10000,8), |
| 1545 | } |
| 1546 | }, { |
| 1547 | .mfr_id = MANUFACTURER_ST, |
| 1548 | .dev_id = M50FW080, |
| 1549 | .name = "ST M50FW080", |
| 1550 | .uaddr = { |
| 1551 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 1552 | }, |
| 1553 | .DevSize = SIZE_1MiB, |
| 1554 | .CmdSet = P_ID_INTEL_EXT, |
| 1555 | .NumEraseRegions= 1, |
| 1556 | .regions = { |
| 1557 | ERASEINFO(0x10000,16), |
| 1558 | } |
| 1559 | }, { |
| 1560 | .mfr_id = MANUFACTURER_ST, |
| 1561 | .dev_id = M50FW016, |
| 1562 | .name = "ST M50FW016", |
| 1563 | .uaddr = { |
| 1564 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 1565 | }, |
| 1566 | .DevSize = SIZE_2MiB, |
| 1567 | .CmdSet = P_ID_INTEL_EXT, |
| 1568 | .NumEraseRegions= 1, |
| 1569 | .regions = { |
| 1570 | ERASEINFO(0x10000,32), |
| 1571 | } |
| 1572 | }, { |
| 1573 | .mfr_id = MANUFACTURER_ST, |
| 1574 | .dev_id = M50LPW080, |
| 1575 | .name = "ST M50LPW080", |
| 1576 | .uaddr = { |
| 1577 | [0] = MTD_UADDR_UNNECESSARY, /* x8 */ |
| 1578 | }, |
| 1579 | .DevSize = SIZE_1MiB, |
| 1580 | .CmdSet = P_ID_INTEL_EXT, |
| 1581 | .NumEraseRegions= 1, |
| 1582 | .regions = { |
| 1583 | ERASEINFO(0x10000,16), |
| 1584 | } |
| 1585 | }, { |
| 1586 | .mfr_id = MANUFACTURER_TOSHIBA, |
| 1587 | .dev_id = TC58FVT160, |
| 1588 | .name = "Toshiba TC58FVT160", |
| 1589 | .uaddr = { |
| 1590 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1591 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ |
| 1592 | }, |
| 1593 | .DevSize = SIZE_2MiB, |
| 1594 | .CmdSet = P_ID_AMD_STD, |
| 1595 | .NumEraseRegions= 4, |
| 1596 | .regions = { |
| 1597 | ERASEINFO(0x10000,31), |
| 1598 | ERASEINFO(0x08000,1), |
| 1599 | ERASEINFO(0x02000,2), |
| 1600 | ERASEINFO(0x04000,1) |
| 1601 | } |
| 1602 | }, { |
| 1603 | .mfr_id = MANUFACTURER_TOSHIBA, |
| 1604 | .dev_id = TC58FVB160, |
| 1605 | .name = "Toshiba TC58FVB160", |
| 1606 | .uaddr = { |
| 1607 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1608 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ |
| 1609 | }, |
| 1610 | .DevSize = SIZE_2MiB, |
| 1611 | .CmdSet = P_ID_AMD_STD, |
| 1612 | .NumEraseRegions= 4, |
| 1613 | .regions = { |
| 1614 | ERASEINFO(0x04000,1), |
| 1615 | ERASEINFO(0x02000,2), |
| 1616 | ERASEINFO(0x08000,1), |
| 1617 | ERASEINFO(0x10000,31) |
| 1618 | } |
| 1619 | }, { |
| 1620 | .mfr_id = MANUFACTURER_TOSHIBA, |
| 1621 | .dev_id = TC58FVB321, |
| 1622 | .name = "Toshiba TC58FVB321", |
| 1623 | .uaddr = { |
| 1624 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1625 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ |
| 1626 | }, |
| 1627 | .DevSize = SIZE_4MiB, |
| 1628 | .CmdSet = P_ID_AMD_STD, |
| 1629 | .NumEraseRegions= 2, |
| 1630 | .regions = { |
| 1631 | ERASEINFO(0x02000,8), |
| 1632 | ERASEINFO(0x10000,63) |
| 1633 | } |
| 1634 | }, { |
| 1635 | .mfr_id = MANUFACTURER_TOSHIBA, |
| 1636 | .dev_id = TC58FVT321, |
| 1637 | .name = "Toshiba TC58FVT321", |
| 1638 | .uaddr = { |
| 1639 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1640 | [1] = MTD_UADDR_0x0555_0x02AA /* x16 */ |
| 1641 | }, |
| 1642 | .DevSize = SIZE_4MiB, |
| 1643 | .CmdSet = P_ID_AMD_STD, |
| 1644 | .NumEraseRegions= 2, |
| 1645 | .regions = { |
| 1646 | ERASEINFO(0x10000,63), |
| 1647 | ERASEINFO(0x02000,8) |
| 1648 | } |
| 1649 | }, { |
| 1650 | .mfr_id = MANUFACTURER_TOSHIBA, |
| 1651 | .dev_id = TC58FVB641, |
| 1652 | .name = "Toshiba TC58FVB641", |
| 1653 | .uaddr = { |
| 1654 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1655 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1656 | }, |
| 1657 | .DevSize = SIZE_8MiB, |
| 1658 | .CmdSet = P_ID_AMD_STD, |
| 1659 | .NumEraseRegions= 2, |
| 1660 | .regions = { |
| 1661 | ERASEINFO(0x02000,8), |
| 1662 | ERASEINFO(0x10000,127) |
| 1663 | } |
| 1664 | }, { |
| 1665 | .mfr_id = MANUFACTURER_TOSHIBA, |
| 1666 | .dev_id = TC58FVT641, |
| 1667 | .name = "Toshiba TC58FVT641", |
| 1668 | .uaddr = { |
| 1669 | [0] = MTD_UADDR_0x0AAA_0x0555, /* x8 */ |
| 1670 | [1] = MTD_UADDR_0x0555_0x02AA, /* x16 */ |
| 1671 | }, |
| 1672 | .DevSize = SIZE_8MiB, |
| 1673 | .CmdSet = P_ID_AMD_STD, |
| 1674 | .NumEraseRegions= 2, |
| 1675 | .regions = { |
| 1676 | ERASEINFO(0x10000,127), |
| 1677 | ERASEINFO(0x02000,8) |
| 1678 | } |
| 1679 | }, { |
| 1680 | .mfr_id = MANUFACTURER_WINBOND, |
| 1681 | .dev_id = W49V002A, |
| 1682 | .name = "Winbond W49V002A", |
| 1683 | .uaddr = { |
| 1684 | [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ |
| 1685 | }, |
| 1686 | .DevSize = SIZE_256KiB, |
| 1687 | .CmdSet = P_ID_AMD_STD, |
| 1688 | .NumEraseRegions= 4, |
| 1689 | .regions = { |
| 1690 | ERASEINFO(0x10000, 3), |
| 1691 | ERASEINFO(0x08000, 1), |
| 1692 | ERASEINFO(0x02000, 2), |
| 1693 | ERASEINFO(0x04000, 1), |
| 1694 | } |
| 1695 | } |
| 1696 | }; |
| 1697 | |
| 1698 | |
| 1699 | static int cfi_jedec_setup(struct cfi_private *p_cfi, int index); |
| 1700 | |
| 1701 | static int jedec_probe_chip(struct map_info *map, __u32 base, |
| 1702 | unsigned long *chip_map, struct cfi_private *cfi); |
| 1703 | |
| 1704 | static struct mtd_info *jedec_probe(struct map_info *map); |
| 1705 | |
| 1706 | static inline u32 jedec_read_mfr(struct map_info *map, __u32 base, |
| 1707 | struct cfi_private *cfi) |
| 1708 | { |
| 1709 | map_word result; |
| 1710 | unsigned long mask; |
| 1711 | u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type); |
| 1712 | mask = (1 << (cfi->device_type * 8)) -1; |
| 1713 | result = map_read(map, base + ofs); |
| 1714 | return result.x[0] & mask; |
| 1715 | } |
| 1716 | |
| 1717 | static inline u32 jedec_read_id(struct map_info *map, __u32 base, |
| 1718 | struct cfi_private *cfi) |
| 1719 | { |
| 1720 | map_word result; |
| 1721 | unsigned long mask; |
| 1722 | u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type); |
| 1723 | mask = (1 << (cfi->device_type * 8)) -1; |
| 1724 | result = map_read(map, base + ofs); |
| 1725 | return result.x[0] & mask; |
| 1726 | } |
| 1727 | |
| 1728 | static inline void jedec_reset(u32 base, struct map_info *map, |
| 1729 | struct cfi_private *cfi) |
| 1730 | { |
| 1731 | /* Reset */ |
| 1732 | |
| 1733 | /* after checking the datasheets for SST, MACRONIX and ATMEL |
| 1734 | * (oh and incidentaly the jedec spec - 3.5.3.3) the reset |
| 1735 | * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at |
| 1736 | * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips |
| 1737 | * as they will ignore the writes and dont care what address |
| 1738 | * the F0 is written to */ |
| 1739 | if(cfi->addr_unlock1) { |
| 1740 | DEBUG( MTD_DEBUG_LEVEL3, |
| 1741 | "reset unlock called %x %x \n", |
| 1742 | cfi->addr_unlock1,cfi->addr_unlock2); |
| 1743 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); |
| 1744 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); |
| 1745 | } |
| 1746 | |
| 1747 | cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); |
| 1748 | /* Some misdesigned intel chips do not respond for 0xF0 for a reset, |
| 1749 | * so ensure we're in read mode. Send both the Intel and the AMD command |
| 1750 | * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so |
| 1751 | * this should be safe. |
| 1752 | */ |
| 1753 | cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); |
| 1754 | /* FIXME - should have reset delay before continuing */ |
| 1755 | } |
| 1756 | |
| 1757 | |
| 1758 | static inline __u8 finfo_uaddr(const struct amd_flash_info *finfo, int device_type) |
| 1759 | { |
| 1760 | int uaddr_idx; |
| 1761 | __u8 uaddr = MTD_UADDR_NOT_SUPPORTED; |
| 1762 | |
| 1763 | switch ( device_type ) { |
| 1764 | case CFI_DEVICETYPE_X8: uaddr_idx = 0; break; |
| 1765 | case CFI_DEVICETYPE_X16: uaddr_idx = 1; break; |
| 1766 | case CFI_DEVICETYPE_X32: uaddr_idx = 2; break; |
| 1767 | default: |
| 1768 | printk(KERN_NOTICE "MTD: %s(): unknown device_type %d\n", |
| 1769 | __func__, device_type); |
| 1770 | goto uaddr_done; |
| 1771 | } |
| 1772 | |
| 1773 | uaddr = finfo->uaddr[uaddr_idx]; |
| 1774 | |
| 1775 | if (uaddr != MTD_UADDR_NOT_SUPPORTED ) { |
| 1776 | /* ASSERT("The unlock addresses for non-8-bit mode |
| 1777 | are bollocks. We don't really need an array."); */ |
| 1778 | uaddr = finfo->uaddr[0]; |
| 1779 | } |
| 1780 | |
| 1781 | uaddr_done: |
| 1782 | return uaddr; |
| 1783 | } |
| 1784 | |
| 1785 | |
| 1786 | static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) |
| 1787 | { |
| 1788 | int i,num_erase_regions; |
| 1789 | __u8 uaddr; |
| 1790 | |
| 1791 | printk("Found: %s\n",jedec_table[index].name); |
| 1792 | |
| 1793 | num_erase_regions = jedec_table[index].NumEraseRegions; |
| 1794 | |
| 1795 | p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); |
| 1796 | if (!p_cfi->cfiq) { |
| 1797 | //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); |
| 1798 | return 0; |
| 1799 | } |
| 1800 | |
| 1801 | memset(p_cfi->cfiq,0,sizeof(struct cfi_ident)); |
| 1802 | |
| 1803 | p_cfi->cfiq->P_ID = jedec_table[index].CmdSet; |
| 1804 | p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions; |
| 1805 | p_cfi->cfiq->DevSize = jedec_table[index].DevSize; |
| 1806 | p_cfi->cfi_mode = CFI_MODE_JEDEC; |
| 1807 | |
| 1808 | for (i=0; i<num_erase_regions; i++){ |
| 1809 | p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; |
| 1810 | } |
| 1811 | p_cfi->cmdset_priv = NULL; |
| 1812 | |
| 1813 | /* This may be redundant for some cases, but it doesn't hurt */ |
| 1814 | p_cfi->mfr = jedec_table[index].mfr_id; |
| 1815 | p_cfi->id = jedec_table[index].dev_id; |
| 1816 | |
| 1817 | uaddr = finfo_uaddr(&jedec_table[index], p_cfi->device_type); |
| 1818 | if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { |
| 1819 | kfree( p_cfi->cfiq ); |
| 1820 | return 0; |
| 1821 | } |
| 1822 | |
| 1823 | p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1; |
| 1824 | p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2; |
| 1825 | |
| 1826 | return 1; /* ok */ |
| 1827 | } |
| 1828 | |
| 1829 | |
| 1830 | /* |
| 1831 | * There is a BIG problem properly ID'ing the JEDEC devic and guaranteeing |
| 1832 | * the mapped address, unlock addresses, and proper chip ID. This function |
| 1833 | * attempts to minimize errors. It is doubtfull that this probe will ever |
| 1834 | * be perfect - consequently there should be some module parameters that |
| 1835 | * could be manually specified to force the chip info. |
| 1836 | */ |
| 1837 | static inline int jedec_match( __u32 base, |
| 1838 | struct map_info *map, |
| 1839 | struct cfi_private *cfi, |
| 1840 | const struct amd_flash_info *finfo ) |
| 1841 | { |
| 1842 | int rc = 0; /* failure until all tests pass */ |
| 1843 | u32 mfr, id; |
| 1844 | __u8 uaddr; |
| 1845 | |
| 1846 | /* |
| 1847 | * The IDs must match. For X16 and X32 devices operating in |
| 1848 | * a lower width ( X8 or X16 ), the device ID's are usually just |
| 1849 | * the lower byte(s) of the larger device ID for wider mode. If |
| 1850 | * a part is found that doesn't fit this assumption (device id for |
| 1851 | * smaller width mode is completely unrealated to full-width mode) |
| 1852 | * then the jedec_table[] will have to be augmented with the IDs |
| 1853 | * for different widths. |
| 1854 | */ |
| 1855 | switch (cfi->device_type) { |
| 1856 | case CFI_DEVICETYPE_X8: |
| 1857 | mfr = (__u8)finfo->mfr_id; |
| 1858 | id = (__u8)finfo->dev_id; |
Ben Dooks | 011b2a3 | 2005-02-14 16:27:38 +0000 | [diff] [blame^] | 1859 | |
| 1860 | /* bjd: it seems that if we do this, we can end up |
| 1861 | * detecting 16bit flashes as an 8bit device, even though |
| 1862 | * there aren't. |
| 1863 | */ |
| 1864 | if (finfo->dev_id > 0xff) { |
| 1865 | DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n", |
| 1866 | __func__); |
| 1867 | goto match_done; |
| 1868 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1869 | break; |
| 1870 | case CFI_DEVICETYPE_X16: |
| 1871 | mfr = (__u16)finfo->mfr_id; |
| 1872 | id = (__u16)finfo->dev_id; |
| 1873 | break; |
| 1874 | case CFI_DEVICETYPE_X32: |
| 1875 | mfr = (__u16)finfo->mfr_id; |
| 1876 | id = (__u32)finfo->dev_id; |
| 1877 | break; |
| 1878 | default: |
| 1879 | printk(KERN_WARNING |
| 1880 | "MTD %s(): Unsupported device type %d\n", |
| 1881 | __func__, cfi->device_type); |
| 1882 | goto match_done; |
| 1883 | } |
| 1884 | if ( cfi->mfr != mfr || cfi->id != id ) { |
| 1885 | goto match_done; |
| 1886 | } |
| 1887 | |
| 1888 | /* the part size must fit in the memory window */ |
| 1889 | DEBUG( MTD_DEBUG_LEVEL3, |
| 1890 | "MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n", |
| 1891 | __func__, base, 1 << finfo->DevSize, base + (1 << finfo->DevSize) ); |
| 1892 | if ( base + cfi_interleave(cfi) * ( 1 << finfo->DevSize ) > map->size ) { |
| 1893 | DEBUG( MTD_DEBUG_LEVEL3, |
| 1894 | "MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n", |
| 1895 | __func__, finfo->mfr_id, finfo->dev_id, |
| 1896 | 1 << finfo->DevSize ); |
| 1897 | goto match_done; |
| 1898 | } |
| 1899 | |
| 1900 | uaddr = finfo_uaddr(finfo, cfi->device_type); |
| 1901 | if ( uaddr == MTD_UADDR_NOT_SUPPORTED ) { |
| 1902 | goto match_done; |
| 1903 | } |
| 1904 | |
| 1905 | DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n", |
| 1906 | __func__, cfi->addr_unlock1, cfi->addr_unlock2 ); |
| 1907 | if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr |
| 1908 | && ( unlock_addrs[uaddr].addr1 != cfi->addr_unlock1 || |
| 1909 | unlock_addrs[uaddr].addr2 != cfi->addr_unlock2 ) ) { |
| 1910 | DEBUG( MTD_DEBUG_LEVEL3, |
| 1911 | "MTD %s(): 0x%.4x 0x%.4x did not match\n", |
| 1912 | __func__, |
| 1913 | unlock_addrs[uaddr].addr1, |
| 1914 | unlock_addrs[uaddr].addr2); |
| 1915 | goto match_done; |
| 1916 | } |
| 1917 | |
| 1918 | /* |
| 1919 | * Make sure the ID's dissappear when the device is taken out of |
| 1920 | * ID mode. The only time this should fail when it should succeed |
| 1921 | * is when the ID's are written as data to the same |
| 1922 | * addresses. For this rare and unfortunate case the chip |
| 1923 | * cannot be probed correctly. |
| 1924 | * FIXME - write a driver that takes all of the chip info as |
| 1925 | * module parameters, doesn't probe but forces a load. |
| 1926 | */ |
| 1927 | DEBUG( MTD_DEBUG_LEVEL3, |
| 1928 | "MTD %s(): check ID's disappear when not in ID mode\n", |
| 1929 | __func__ ); |
| 1930 | jedec_reset( base, map, cfi ); |
| 1931 | mfr = jedec_read_mfr( map, base, cfi ); |
| 1932 | id = jedec_read_id( map, base, cfi ); |
| 1933 | if ( mfr == cfi->mfr && id == cfi->id ) { |
| 1934 | DEBUG( MTD_DEBUG_LEVEL3, |
| 1935 | "MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n" |
| 1936 | "You might need to manually specify JEDEC parameters.\n", |
| 1937 | __func__, cfi->mfr, cfi->id ); |
| 1938 | goto match_done; |
| 1939 | } |
| 1940 | |
| 1941 | /* all tests passed - mark as success */ |
| 1942 | rc = 1; |
| 1943 | |
| 1944 | /* |
| 1945 | * Put the device back in ID mode - only need to do this if we |
| 1946 | * were truly frobbing a real device. |
| 1947 | */ |
| 1948 | DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): return to ID mode\n", __func__ ); |
| 1949 | if(cfi->addr_unlock1) { |
| 1950 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); |
| 1951 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); |
| 1952 | } |
| 1953 | cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); |
| 1954 | /* FIXME - should have a delay before continuing */ |
| 1955 | |
| 1956 | match_done: |
| 1957 | return rc; |
| 1958 | } |
| 1959 | |
| 1960 | |
| 1961 | static int jedec_probe_chip(struct map_info *map, __u32 base, |
| 1962 | unsigned long *chip_map, struct cfi_private *cfi) |
| 1963 | { |
| 1964 | int i; |
| 1965 | enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED; |
| 1966 | u32 probe_offset1, probe_offset2; |
| 1967 | |
| 1968 | retry: |
| 1969 | if (!cfi->numchips) { |
| 1970 | uaddr_idx++; |
| 1971 | |
| 1972 | if (MTD_UADDR_UNNECESSARY == uaddr_idx) |
| 1973 | return 0; |
| 1974 | |
| 1975 | cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1; |
| 1976 | cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2; |
| 1977 | } |
| 1978 | |
| 1979 | /* Make certain we aren't probing past the end of map */ |
| 1980 | if (base >= map->size) { |
| 1981 | printk(KERN_NOTICE |
| 1982 | "Probe at base(0x%08x) past the end of the map(0x%08lx)\n", |
| 1983 | base, map->size -1); |
| 1984 | return 0; |
| 1985 | |
| 1986 | } |
| 1987 | /* Ensure the unlock addresses we try stay inside the map */ |
| 1988 | probe_offset1 = cfi_build_cmd_addr( |
| 1989 | cfi->addr_unlock1, |
| 1990 | cfi_interleave(cfi), |
| 1991 | cfi->device_type); |
| 1992 | probe_offset2 = cfi_build_cmd_addr( |
| 1993 | cfi->addr_unlock1, |
| 1994 | cfi_interleave(cfi), |
| 1995 | cfi->device_type); |
| 1996 | if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) || |
| 1997 | ((base + probe_offset2 + map_bankwidth(map)) >= map->size)) |
| 1998 | { |
| 1999 | goto retry; |
| 2000 | } |
| 2001 | |
| 2002 | /* Reset */ |
| 2003 | jedec_reset(base, map, cfi); |
| 2004 | |
| 2005 | /* Autoselect Mode */ |
| 2006 | if(cfi->addr_unlock1) { |
| 2007 | cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); |
| 2008 | cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); |
| 2009 | } |
| 2010 | cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); |
| 2011 | /* FIXME - should have a delay before continuing */ |
| 2012 | |
| 2013 | if (!cfi->numchips) { |
| 2014 | /* This is the first time we're called. Set up the CFI |
| 2015 | stuff accordingly and return */ |
| 2016 | |
| 2017 | cfi->mfr = jedec_read_mfr(map, base, cfi); |
| 2018 | cfi->id = jedec_read_id(map, base, cfi); |
| 2019 | DEBUG(MTD_DEBUG_LEVEL3, |
| 2020 | "Search for id:(%02x %02x) interleave(%d) type(%d)\n", |
| 2021 | cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type); |
| 2022 | for (i=0; i<sizeof(jedec_table)/sizeof(jedec_table[0]); i++) { |
| 2023 | if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) { |
| 2024 | DEBUG( MTD_DEBUG_LEVEL3, |
| 2025 | "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n", |
| 2026 | __func__, cfi->mfr, cfi->id, |
| 2027 | cfi->addr_unlock1, cfi->addr_unlock2 ); |
| 2028 | if (!cfi_jedec_setup(cfi, i)) |
| 2029 | return 0; |
| 2030 | goto ok_out; |
| 2031 | } |
| 2032 | } |
| 2033 | goto retry; |
| 2034 | } else { |
| 2035 | __u16 mfr; |
| 2036 | __u16 id; |
| 2037 | |
| 2038 | /* Make sure it is a chip of the same manufacturer and id */ |
| 2039 | mfr = jedec_read_mfr(map, base, cfi); |
| 2040 | id = jedec_read_id(map, base, cfi); |
| 2041 | |
| 2042 | if ((mfr != cfi->mfr) || (id != cfi->id)) { |
| 2043 | printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n", |
| 2044 | map->name, mfr, id, base); |
| 2045 | jedec_reset(base, map, cfi); |
| 2046 | return 0; |
| 2047 | } |
| 2048 | } |
| 2049 | |
| 2050 | /* Check each previous chip locations to see if it's an alias */ |
| 2051 | for (i=0; i < (base >> cfi->chipshift); i++) { |
| 2052 | unsigned long start; |
| 2053 | if(!test_bit(i, chip_map)) { |
| 2054 | continue; /* Skip location; no valid chip at this address */ |
| 2055 | } |
| 2056 | start = i << cfi->chipshift; |
| 2057 | if (jedec_read_mfr(map, start, cfi) == cfi->mfr && |
| 2058 | jedec_read_id(map, start, cfi) == cfi->id) { |
| 2059 | /* Eep. This chip also looks like it's in autoselect mode. |
| 2060 | Is it an alias for the new one? */ |
| 2061 | jedec_reset(start, map, cfi); |
| 2062 | |
| 2063 | /* If the device IDs go away, it's an alias */ |
| 2064 | if (jedec_read_mfr(map, base, cfi) != cfi->mfr || |
| 2065 | jedec_read_id(map, base, cfi) != cfi->id) { |
| 2066 | printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", |
| 2067 | map->name, base, start); |
| 2068 | return 0; |
| 2069 | } |
| 2070 | |
| 2071 | /* Yes, it's actually got the device IDs as data. Most |
| 2072 | * unfortunate. Stick the new chip in read mode |
| 2073 | * too and if it's the same, assume it's an alias. */ |
| 2074 | /* FIXME: Use other modes to do a proper check */ |
| 2075 | jedec_reset(base, map, cfi); |
| 2076 | if (jedec_read_mfr(map, base, cfi) == cfi->mfr && |
| 2077 | jedec_read_id(map, base, cfi) == cfi->id) { |
| 2078 | printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", |
| 2079 | map->name, base, start); |
| 2080 | return 0; |
| 2081 | } |
| 2082 | } |
| 2083 | } |
| 2084 | |
| 2085 | /* OK, if we got to here, then none of the previous chips appear to |
| 2086 | be aliases for the current one. */ |
| 2087 | set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ |
| 2088 | cfi->numchips++; |
| 2089 | |
| 2090 | ok_out: |
| 2091 | /* Put it back into Read Mode */ |
| 2092 | jedec_reset(base, map, cfi); |
| 2093 | |
| 2094 | printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", |
| 2095 | map->name, cfi_interleave(cfi), cfi->device_type*8, base, |
| 2096 | map->bankwidth*8); |
| 2097 | |
| 2098 | return 1; |
| 2099 | } |
| 2100 | |
| 2101 | static struct chip_probe jedec_chip_probe = { |
| 2102 | .name = "JEDEC", |
| 2103 | .probe_chip = jedec_probe_chip |
| 2104 | }; |
| 2105 | |
| 2106 | static struct mtd_info *jedec_probe(struct map_info *map) |
| 2107 | { |
| 2108 | /* |
| 2109 | * Just use the generic probe stuff to call our CFI-specific |
| 2110 | * chip_probe routine in all the possible permutations, etc. |
| 2111 | */ |
| 2112 | return mtd_do_chip_probe(map, &jedec_chip_probe); |
| 2113 | } |
| 2114 | |
| 2115 | static struct mtd_chip_driver jedec_chipdrv = { |
| 2116 | .probe = jedec_probe, |
| 2117 | .name = "jedec_probe", |
| 2118 | .module = THIS_MODULE |
| 2119 | }; |
| 2120 | |
| 2121 | static int __init jedec_probe_init(void) |
| 2122 | { |
| 2123 | register_mtd_chip_driver(&jedec_chipdrv); |
| 2124 | return 0; |
| 2125 | } |
| 2126 | |
| 2127 | static void __exit jedec_probe_exit(void) |
| 2128 | { |
| 2129 | unregister_mtd_chip_driver(&jedec_chipdrv); |
| 2130 | } |
| 2131 | |
| 2132 | module_init(jedec_probe_init); |
| 2133 | module_exit(jedec_probe_exit); |
| 2134 | |
| 2135 | MODULE_LICENSE("GPL"); |
| 2136 | MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al."); |
| 2137 | MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips"); |