1 /* 2 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) 3 * 4 * Modifications for ppc64: 5 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 10 * 2 of the License, or (at your option) any later version. 11 */ 12 13 #include <linux/string.h> 14 #include <linux/sched.h> 15 #include <linux/threads.h> 16 #include <linux/init.h> 17 #include <linux/module.h> 18 19 #include <asm/oprofile_impl.h> 20 #include <asm/cputable.h> 21 #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */ 22 23 struct cpu_spec* cur_cpu_spec = NULL; 24 EXPORT_SYMBOL(cur_cpu_spec); 25 26 /* NOTE: 27 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's 28 * the responsibility of the appropriate CPU save/restore functions to 29 * eventually copy these settings over. Those save/restore aren't yet 30 * part of the cputable though. That has to be fixed for both ppc32 31 * and ppc64 32 */ 33 #ifdef CONFIG_PPC32 34 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec); 35 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec); 36 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); 37 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); 38 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); 39 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); 40 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); 41 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); 42 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec); 43 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec); 44 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); 45 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); 46 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); 47 #endif /* CONFIG_PPC32 */ 48 #ifdef CONFIG_PPC64 49 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); 50 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); 51 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); 52 extern void __restore_cpu_pa6t(void); 53 extern void __restore_cpu_ppc970(void); 54 #endif /* CONFIG_PPC64 */ 55 56 /* This table only contains "desktop" CPUs, it need to be filled with embedded 57 * ones as well... 58 */ 59 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ 60 PPC_FEATURE_HAS_MMU) 61 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) 62 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) 63 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ 64 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 65 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ 66 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 67 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ 68 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 69 PPC_FEATURE_TRUE_LE) 70 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ 71 PPC_FEATURE_TRUE_LE | \ 72 PPC_FEATURE_HAS_ALTIVEC_COMP) 73 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ 74 PPC_FEATURE_BOOKE) 75 76 static struct cpu_spec __initdata cpu_specs[] = { 77 #ifdef CONFIG_PPC64 78 { /* Power3 */ 79 .pvr_mask = 0xffff0000, 80 .pvr_value = 0x00400000, 81 .cpu_name = "POWER3 (630)", 82 .cpu_features = CPU_FTRS_POWER3, 83 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 84 .icache_bsize = 128, 85 .dcache_bsize = 128, 86 .num_pmcs = 8, 87 .pmc_type = PPC_PMC_IBM, 88 .oprofile_cpu_type = "ppc64/power3", 89 .oprofile_type = PPC_OPROFILE_RS64, 90 .machine_check = machine_check_generic, 91 .platform = "power3", 92 }, 93 { /* Power3+ */ 94 .pvr_mask = 0xffff0000, 95 .pvr_value = 0x00410000, 96 .cpu_name = "POWER3 (630+)", 97 .cpu_features = CPU_FTRS_POWER3, 98 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 99 .icache_bsize = 128, 100 .dcache_bsize = 128, 101 .num_pmcs = 8, 102 .pmc_type = PPC_PMC_IBM, 103 .oprofile_cpu_type = "ppc64/power3", 104 .oprofile_type = PPC_OPROFILE_RS64, 105 .machine_check = machine_check_generic, 106 .platform = "power3", 107 }, 108 { /* Northstar */ 109 .pvr_mask = 0xffff0000, 110 .pvr_value = 0x00330000, 111 .cpu_name = "RS64-II (northstar)", 112 .cpu_features = CPU_FTRS_RS64, 113 .cpu_user_features = COMMON_USER_PPC64, 114 .icache_bsize = 128, 115 .dcache_bsize = 128, 116 .num_pmcs = 8, 117 .pmc_type = PPC_PMC_IBM, 118 .oprofile_cpu_type = "ppc64/rs64", 119 .oprofile_type = PPC_OPROFILE_RS64, 120 .machine_check = machine_check_generic, 121 .platform = "rs64", 122 }, 123 { /* Pulsar */ 124 .pvr_mask = 0xffff0000, 125 .pvr_value = 0x00340000, 126 .cpu_name = "RS64-III (pulsar)", 127 .cpu_features = CPU_FTRS_RS64, 128 .cpu_user_features = COMMON_USER_PPC64, 129 .icache_bsize = 128, 130 .dcache_bsize = 128, 131 .num_pmcs = 8, 132 .pmc_type = PPC_PMC_IBM, 133 .oprofile_cpu_type = "ppc64/rs64", 134 .oprofile_type = PPC_OPROFILE_RS64, 135 .machine_check = machine_check_generic, 136 .platform = "rs64", 137 }, 138 { /* I-star */ 139 .pvr_mask = 0xffff0000, 140 .pvr_value = 0x00360000, 141 .cpu_name = "RS64-III (icestar)", 142 .cpu_features = CPU_FTRS_RS64, 143 .cpu_user_features = COMMON_USER_PPC64, 144 .icache_bsize = 128, 145 .dcache_bsize = 128, 146 .num_pmcs = 8, 147 .pmc_type = PPC_PMC_IBM, 148 .oprofile_cpu_type = "ppc64/rs64", 149 .oprofile_type = PPC_OPROFILE_RS64, 150 .machine_check = machine_check_generic, 151 .platform = "rs64", 152 }, 153 { /* S-star */ 154 .pvr_mask = 0xffff0000, 155 .pvr_value = 0x00370000, 156 .cpu_name = "RS64-IV (sstar)", 157 .cpu_features = CPU_FTRS_RS64, 158 .cpu_user_features = COMMON_USER_PPC64, 159 .icache_bsize = 128, 160 .dcache_bsize = 128, 161 .num_pmcs = 8, 162 .pmc_type = PPC_PMC_IBM, 163 .oprofile_cpu_type = "ppc64/rs64", 164 .oprofile_type = PPC_OPROFILE_RS64, 165 .machine_check = machine_check_generic, 166 .platform = "rs64", 167 }, 168 { /* Power4 */ 169 .pvr_mask = 0xffff0000, 170 .pvr_value = 0x00350000, 171 .cpu_name = "POWER4 (gp)", 172 .cpu_features = CPU_FTRS_POWER4, 173 .cpu_user_features = COMMON_USER_POWER4, 174 .icache_bsize = 128, 175 .dcache_bsize = 128, 176 .num_pmcs = 8, 177 .pmc_type = PPC_PMC_IBM, 178 .oprofile_cpu_type = "ppc64/power4", 179 .oprofile_type = PPC_OPROFILE_POWER4, 180 .machine_check = machine_check_generic, 181 .platform = "power4", 182 }, 183 { /* Power4+ */ 184 .pvr_mask = 0xffff0000, 185 .pvr_value = 0x00380000, 186 .cpu_name = "POWER4+ (gq)", 187 .cpu_features = CPU_FTRS_POWER4, 188 .cpu_user_features = COMMON_USER_POWER4, 189 .icache_bsize = 128, 190 .dcache_bsize = 128, 191 .num_pmcs = 8, 192 .pmc_type = PPC_PMC_IBM, 193 .oprofile_cpu_type = "ppc64/power4", 194 .oprofile_type = PPC_OPROFILE_POWER4, 195 .machine_check = machine_check_generic, 196 .platform = "power4", 197 }, 198 { /* PPC970 */ 199 .pvr_mask = 0xffff0000, 200 .pvr_value = 0x00390000, 201 .cpu_name = "PPC970", 202 .cpu_features = CPU_FTRS_PPC970, 203 .cpu_user_features = COMMON_USER_POWER4 | 204 PPC_FEATURE_HAS_ALTIVEC_COMP, 205 .icache_bsize = 128, 206 .dcache_bsize = 128, 207 .num_pmcs = 8, 208 .pmc_type = PPC_PMC_IBM, 209 .cpu_setup = __setup_cpu_ppc970, 210 .cpu_restore = __restore_cpu_ppc970, 211 .oprofile_cpu_type = "ppc64/970", 212 .oprofile_type = PPC_OPROFILE_POWER4, 213 .machine_check = machine_check_generic, 214 .platform = "ppc970", 215 }, 216 { /* PPC970FX */ 217 .pvr_mask = 0xffff0000, 218 .pvr_value = 0x003c0000, 219 .cpu_name = "PPC970FX", 220 .cpu_features = CPU_FTRS_PPC970, 221 .cpu_user_features = COMMON_USER_POWER4 | 222 PPC_FEATURE_HAS_ALTIVEC_COMP, 223 .icache_bsize = 128, 224 .dcache_bsize = 128, 225 .num_pmcs = 8, 226 .pmc_type = PPC_PMC_IBM, 227 .cpu_setup = __setup_cpu_ppc970, 228 .cpu_restore = __restore_cpu_ppc970, 229 .oprofile_cpu_type = "ppc64/970", 230 .oprofile_type = PPC_OPROFILE_POWER4, 231 .machine_check = machine_check_generic, 232 .platform = "ppc970", 233 }, 234 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ 235 .pvr_mask = 0xffffffff, 236 .pvr_value = 0x00440100, 237 .cpu_name = "PPC970MP", 238 .cpu_features = CPU_FTRS_PPC970, 239 .cpu_user_features = COMMON_USER_POWER4 | 240 PPC_FEATURE_HAS_ALTIVEC_COMP, 241 .icache_bsize = 128, 242 .dcache_bsize = 128, 243 .num_pmcs = 8, 244 .pmc_type = PPC_PMC_IBM, 245 .cpu_setup = __setup_cpu_ppc970, 246 .cpu_restore = __restore_cpu_ppc970, 247 .oprofile_cpu_type = "ppc64/970MP", 248 .oprofile_type = PPC_OPROFILE_POWER4, 249 .machine_check = machine_check_generic, 250 .platform = "ppc970", 251 }, 252 { /* PPC970MP */ 253 .pvr_mask = 0xffff0000, 254 .pvr_value = 0x00440000, 255 .cpu_name = "PPC970MP", 256 .cpu_features = CPU_FTRS_PPC970, 257 .cpu_user_features = COMMON_USER_POWER4 | 258 PPC_FEATURE_HAS_ALTIVEC_COMP, 259 .icache_bsize = 128, 260 .dcache_bsize = 128, 261 .num_pmcs = 8, 262 .pmc_type = PPC_PMC_IBM, 263 .cpu_setup = __setup_cpu_ppc970MP, 264 .cpu_restore = __restore_cpu_ppc970, 265 .oprofile_cpu_type = "ppc64/970MP", 266 .oprofile_type = PPC_OPROFILE_POWER4, 267 .machine_check = machine_check_generic, 268 .platform = "ppc970", 269 }, 270 { /* PPC970GX */ 271 .pvr_mask = 0xffff0000, 272 .pvr_value = 0x00450000, 273 .cpu_name = "PPC970GX", 274 .cpu_features = CPU_FTRS_PPC970, 275 .cpu_user_features = COMMON_USER_POWER4 | 276 PPC_FEATURE_HAS_ALTIVEC_COMP, 277 .icache_bsize = 128, 278 .dcache_bsize = 128, 279 .num_pmcs = 8, 280 .pmc_type = PPC_PMC_IBM, 281 .cpu_setup = __setup_cpu_ppc970, 282 .oprofile_cpu_type = "ppc64/970", 283 .oprofile_type = PPC_OPROFILE_POWER4, 284 .machine_check = machine_check_generic, 285 .platform = "ppc970", 286 }, 287 { /* Power5 GR */ 288 .pvr_mask = 0xffff0000, 289 .pvr_value = 0x003a0000, 290 .cpu_name = "POWER5 (gr)", 291 .cpu_features = CPU_FTRS_POWER5, 292 .cpu_user_features = COMMON_USER_POWER5, 293 .icache_bsize = 128, 294 .dcache_bsize = 128, 295 .num_pmcs = 6, 296 .pmc_type = PPC_PMC_IBM, 297 .oprofile_cpu_type = "ppc64/power5", 298 .oprofile_type = PPC_OPROFILE_POWER4, 299 /* SIHV / SIPR bits are implemented on POWER4+ (GQ) 300 * and above but only works on POWER5 and above 301 */ 302 .oprofile_mmcra_sihv = MMCRA_SIHV, 303 .oprofile_mmcra_sipr = MMCRA_SIPR, 304 .machine_check = machine_check_generic, 305 .platform = "power5", 306 }, 307 { /* Power5++ */ 308 .pvr_mask = 0xffffff00, 309 .pvr_value = 0x003b0300, 310 .cpu_name = "POWER5+ (gs)", 311 .cpu_features = CPU_FTRS_POWER5, 312 .cpu_user_features = COMMON_USER_POWER5_PLUS, 313 .icache_bsize = 128, 314 .dcache_bsize = 128, 315 .num_pmcs = 6, 316 .oprofile_cpu_type = "ppc64/power5++", 317 .oprofile_type = PPC_OPROFILE_POWER4, 318 .oprofile_mmcra_sihv = MMCRA_SIHV, 319 .oprofile_mmcra_sipr = MMCRA_SIPR, 320 .machine_check = machine_check_generic, 321 .platform = "power5+", 322 }, 323 { /* Power5 GS */ 324 .pvr_mask = 0xffff0000, 325 .pvr_value = 0x003b0000, 326 .cpu_name = "POWER5+ (gs)", 327 .cpu_features = CPU_FTRS_POWER5, 328 .cpu_user_features = COMMON_USER_POWER5_PLUS, 329 .icache_bsize = 128, 330 .dcache_bsize = 128, 331 .num_pmcs = 6, 332 .pmc_type = PPC_PMC_IBM, 333 .oprofile_cpu_type = "ppc64/power5+", 334 .oprofile_type = PPC_OPROFILE_POWER4, 335 .oprofile_mmcra_sihv = MMCRA_SIHV, 336 .oprofile_mmcra_sipr = MMCRA_SIPR, 337 .machine_check = machine_check_generic, 338 .platform = "power5+", 339 }, 340 { /* POWER6 in P5+ mode; 2.04-compliant processor */ 341 .pvr_mask = 0xffffffff, 342 .pvr_value = 0x0f000001, 343 .cpu_name = "POWER5+", 344 .cpu_features = CPU_FTRS_POWER5, 345 .cpu_user_features = COMMON_USER_POWER5_PLUS, 346 .icache_bsize = 128, 347 .dcache_bsize = 128, 348 .machine_check = machine_check_generic, 349 .platform = "power5+", 350 }, 351 { /* Power6 */ 352 .pvr_mask = 0xffff0000, 353 .pvr_value = 0x003e0000, 354 .cpu_name = "POWER6 (raw)", 355 .cpu_features = CPU_FTRS_POWER6, 356 .cpu_user_features = COMMON_USER_POWER6 | 357 PPC_FEATURE_POWER6_EXT, 358 .icache_bsize = 128, 359 .dcache_bsize = 128, 360 .num_pmcs = 6, 361 .pmc_type = PPC_PMC_IBM, 362 .oprofile_cpu_type = "ppc64/power6", 363 .oprofile_type = PPC_OPROFILE_POWER4, 364 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 365 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 366 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 367 POWER6_MMCRA_OTHER, 368 .machine_check = machine_check_generic, 369 .platform = "power6x", 370 }, 371 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ 372 .pvr_mask = 0xffffffff, 373 .pvr_value = 0x0f000002, 374 .cpu_name = "POWER6 (architected)", 375 .cpu_features = CPU_FTRS_POWER6, 376 .cpu_user_features = COMMON_USER_POWER6, 377 .icache_bsize = 128, 378 .dcache_bsize = 128, 379 .machine_check = machine_check_generic, 380 .platform = "power6", 381 }, 382 { /* Cell Broadband Engine */ 383 .pvr_mask = 0xffff0000, 384 .pvr_value = 0x00700000, 385 .cpu_name = "Cell Broadband Engine", 386 .cpu_features = CPU_FTRS_CELL, 387 .cpu_user_features = COMMON_USER_PPC64 | 388 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | 389 PPC_FEATURE_SMT, 390 .icache_bsize = 128, 391 .dcache_bsize = 128, 392 .num_pmcs = 4, 393 .pmc_type = PPC_PMC_IBM, 394 .oprofile_cpu_type = "ppc64/cell-be", 395 .oprofile_type = PPC_OPROFILE_CELL, 396 .machine_check = machine_check_generic, 397 .platform = "ppc-cell-be", 398 }, 399 { /* PA Semi PA6T */ 400 .pvr_mask = 0x7fff0000, 401 .pvr_value = 0x00900000, 402 .cpu_name = "PA6T", 403 .cpu_features = CPU_FTRS_PA6T, 404 .cpu_user_features = COMMON_USER_PA6T, 405 .icache_bsize = 64, 406 .dcache_bsize = 64, 407 .num_pmcs = 6, 408 .pmc_type = PPC_PMC_PA6T, 409 .cpu_setup = __setup_cpu_pa6t, 410 .cpu_restore = __restore_cpu_pa6t, 411 .oprofile_cpu_type = "ppc64/pa6t", 412 .oprofile_type = PPC_OPROFILE_PA6T, 413 .machine_check = machine_check_generic, 414 .platform = "pa6t", 415 }, 416 { /* default match */ 417 .pvr_mask = 0x00000000, 418 .pvr_value = 0x00000000, 419 .cpu_name = "POWER4 (compatible)", 420 .cpu_features = CPU_FTRS_COMPATIBLE, 421 .cpu_user_features = COMMON_USER_PPC64, 422 .icache_bsize = 128, 423 .dcache_bsize = 128, 424 .num_pmcs = 6, 425 .pmc_type = PPC_PMC_IBM, 426 .machine_check = machine_check_generic, 427 .platform = "power4", 428 } 429 #endif /* CONFIG_PPC64 */ 430 #ifdef CONFIG_PPC32 431 #if CLASSIC_PPC 432 { /* 601 */ 433 .pvr_mask = 0xffff0000, 434 .pvr_value = 0x00010000, 435 .cpu_name = "601", 436 .cpu_features = CPU_FTRS_PPC601, 437 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | 438 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, 439 .icache_bsize = 32, 440 .dcache_bsize = 32, 441 .machine_check = machine_check_generic, 442 .platform = "ppc601", 443 }, 444 { /* 603 */ 445 .pvr_mask = 0xffff0000, 446 .pvr_value = 0x00030000, 447 .cpu_name = "603", 448 .cpu_features = CPU_FTRS_603, 449 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 450 .icache_bsize = 32, 451 .dcache_bsize = 32, 452 .cpu_setup = __setup_cpu_603, 453 .machine_check = machine_check_generic, 454 .platform = "ppc603", 455 }, 456 { /* 603e */ 457 .pvr_mask = 0xffff0000, 458 .pvr_value = 0x00060000, 459 .cpu_name = "603e", 460 .cpu_features = CPU_FTRS_603, 461 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 462 .icache_bsize = 32, 463 .dcache_bsize = 32, 464 .cpu_setup = __setup_cpu_603, 465 .machine_check = machine_check_generic, 466 .platform = "ppc603", 467 }, 468 { /* 603ev */ 469 .pvr_mask = 0xffff0000, 470 .pvr_value = 0x00070000, 471 .cpu_name = "603ev", 472 .cpu_features = CPU_FTRS_603, 473 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 474 .icache_bsize = 32, 475 .dcache_bsize = 32, 476 .cpu_setup = __setup_cpu_603, 477 .machine_check = machine_check_generic, 478 .platform = "ppc603", 479 }, 480 { /* 604 */ 481 .pvr_mask = 0xffff0000, 482 .pvr_value = 0x00040000, 483 .cpu_name = "604", 484 .cpu_features = CPU_FTRS_604, 485 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 486 .icache_bsize = 32, 487 .dcache_bsize = 32, 488 .num_pmcs = 2, 489 .cpu_setup = __setup_cpu_604, 490 .machine_check = machine_check_generic, 491 .platform = "ppc604", 492 }, 493 { /* 604e */ 494 .pvr_mask = 0xfffff000, 495 .pvr_value = 0x00090000, 496 .cpu_name = "604e", 497 .cpu_features = CPU_FTRS_604, 498 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 499 .icache_bsize = 32, 500 .dcache_bsize = 32, 501 .num_pmcs = 4, 502 .cpu_setup = __setup_cpu_604, 503 .machine_check = machine_check_generic, 504 .platform = "ppc604", 505 }, 506 { /* 604r */ 507 .pvr_mask = 0xffff0000, 508 .pvr_value = 0x00090000, 509 .cpu_name = "604r", 510 .cpu_features = CPU_FTRS_604, 511 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 512 .icache_bsize = 32, 513 .dcache_bsize = 32, 514 .num_pmcs = 4, 515 .cpu_setup = __setup_cpu_604, 516 .machine_check = machine_check_generic, 517 .platform = "ppc604", 518 }, 519 { /* 604ev */ 520 .pvr_mask = 0xffff0000, 521 .pvr_value = 0x000a0000, 522 .cpu_name = "604ev", 523 .cpu_features = CPU_FTRS_604, 524 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 525 .icache_bsize = 32, 526 .dcache_bsize = 32, 527 .num_pmcs = 4, 528 .cpu_setup = __setup_cpu_604, 529 .machine_check = machine_check_generic, 530 .platform = "ppc604", 531 }, 532 { /* 740/750 (0x4202, don't support TAU ?) */ 533 .pvr_mask = 0xffffffff, 534 .pvr_value = 0x00084202, 535 .cpu_name = "740/750", 536 .cpu_features = CPU_FTRS_740_NOTAU, 537 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 538 .icache_bsize = 32, 539 .dcache_bsize = 32, 540 .num_pmcs = 4, 541 .cpu_setup = __setup_cpu_750, 542 .machine_check = machine_check_generic, 543 .platform = "ppc750", 544 }, 545 { /* 750CX (80100 and 8010x?) */ 546 .pvr_mask = 0xfffffff0, 547 .pvr_value = 0x00080100, 548 .cpu_name = "750CX", 549 .cpu_features = CPU_FTRS_750, 550 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 551 .icache_bsize = 32, 552 .dcache_bsize = 32, 553 .num_pmcs = 4, 554 .cpu_setup = __setup_cpu_750cx, 555 .machine_check = machine_check_generic, 556 .platform = "ppc750", 557 }, 558 { /* 750CX (82201 and 82202) */ 559 .pvr_mask = 0xfffffff0, 560 .pvr_value = 0x00082200, 561 .cpu_name = "750CX", 562 .cpu_features = CPU_FTRS_750, 563 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 564 .icache_bsize = 32, 565 .dcache_bsize = 32, 566 .num_pmcs = 4, 567 .cpu_setup = __setup_cpu_750cx, 568 .machine_check = machine_check_generic, 569 .platform = "ppc750", 570 }, 571 { /* 750CXe (82214) */ 572 .pvr_mask = 0xfffffff0, 573 .pvr_value = 0x00082210, 574 .cpu_name = "750CXe", 575 .cpu_features = CPU_FTRS_750, 576 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 577 .icache_bsize = 32, 578 .dcache_bsize = 32, 579 .num_pmcs = 4, 580 .cpu_setup = __setup_cpu_750cx, 581 .machine_check = machine_check_generic, 582 .platform = "ppc750", 583 }, 584 { /* 750CXe "Gekko" (83214) */ 585 .pvr_mask = 0xffffffff, 586 .pvr_value = 0x00083214, 587 .cpu_name = "750CXe", 588 .cpu_features = CPU_FTRS_750, 589 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 590 .icache_bsize = 32, 591 .dcache_bsize = 32, 592 .num_pmcs = 4, 593 .cpu_setup = __setup_cpu_750cx, 594 .machine_check = machine_check_generic, 595 .platform = "ppc750", 596 }, 597 { /* 750CL */ 598 .pvr_mask = 0xfffff0f0, 599 .pvr_value = 0x00087010, 600 .cpu_name = "750CL", 601 .cpu_features = CPU_FTRS_750CL, 602 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 603 .icache_bsize = 32, 604 .dcache_bsize = 32, 605 .num_pmcs = 4, 606 .cpu_setup = __setup_cpu_750, 607 .machine_check = machine_check_generic, 608 .platform = "ppc750", 609 }, 610 { /* 745/755 */ 611 .pvr_mask = 0xfffff000, 612 .pvr_value = 0x00083000, 613 .cpu_name = "745/755", 614 .cpu_features = CPU_FTRS_750, 615 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 616 .icache_bsize = 32, 617 .dcache_bsize = 32, 618 .num_pmcs = 4, 619 .cpu_setup = __setup_cpu_750, 620 .machine_check = machine_check_generic, 621 .platform = "ppc750", 622 }, 623 { /* 750FX rev 1.x */ 624 .pvr_mask = 0xffffff00, 625 .pvr_value = 0x70000100, 626 .cpu_name = "750FX", 627 .cpu_features = CPU_FTRS_750FX1, 628 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 629 .icache_bsize = 32, 630 .dcache_bsize = 32, 631 .num_pmcs = 4, 632 .cpu_setup = __setup_cpu_750, 633 .machine_check = machine_check_generic, 634 .platform = "ppc750", 635 }, 636 { /* 750FX rev 2.0 must disable HID0[DPM] */ 637 .pvr_mask = 0xffffffff, 638 .pvr_value = 0x70000200, 639 .cpu_name = "750FX", 640 .cpu_features = CPU_FTRS_750FX2, 641 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 642 .icache_bsize = 32, 643 .dcache_bsize = 32, 644 .num_pmcs = 4, 645 .cpu_setup = __setup_cpu_750, 646 .machine_check = machine_check_generic, 647 .platform = "ppc750", 648 }, 649 { /* 750FX (All revs except 2.0) */ 650 .pvr_mask = 0xffff0000, 651 .pvr_value = 0x70000000, 652 .cpu_name = "750FX", 653 .cpu_features = CPU_FTRS_750FX, 654 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 655 .icache_bsize = 32, 656 .dcache_bsize = 32, 657 .num_pmcs = 4, 658 .cpu_setup = __setup_cpu_750fx, 659 .machine_check = machine_check_generic, 660 .platform = "ppc750", 661 }, 662 { /* 750GX */ 663 .pvr_mask = 0xffff0000, 664 .pvr_value = 0x70020000, 665 .cpu_name = "750GX", 666 .cpu_features = CPU_FTRS_750GX, 667 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 668 .icache_bsize = 32, 669 .dcache_bsize = 32, 670 .num_pmcs = 4, 671 .cpu_setup = __setup_cpu_750fx, 672 .machine_check = machine_check_generic, 673 .platform = "ppc750", 674 }, 675 { /* 740/750 (L2CR bit need fixup for 740) */ 676 .pvr_mask = 0xffff0000, 677 .pvr_value = 0x00080000, 678 .cpu_name = "740/750", 679 .cpu_features = CPU_FTRS_740, 680 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 681 .icache_bsize = 32, 682 .dcache_bsize = 32, 683 .num_pmcs = 4, 684 .cpu_setup = __setup_cpu_750, 685 .machine_check = machine_check_generic, 686 .platform = "ppc750", 687 }, 688 { /* 7400 rev 1.1 ? (no TAU) */ 689 .pvr_mask = 0xffffffff, 690 .pvr_value = 0x000c1101, 691 .cpu_name = "7400 (1.1)", 692 .cpu_features = CPU_FTRS_7400_NOTAU, 693 .cpu_user_features = COMMON_USER | 694 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 695 .icache_bsize = 32, 696 .dcache_bsize = 32, 697 .num_pmcs = 4, 698 .cpu_setup = __setup_cpu_7400, 699 .machine_check = machine_check_generic, 700 .platform = "ppc7400", 701 }, 702 { /* 7400 */ 703 .pvr_mask = 0xffff0000, 704 .pvr_value = 0x000c0000, 705 .cpu_name = "7400", 706 .cpu_features = CPU_FTRS_7400, 707 .cpu_user_features = COMMON_USER | 708 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 709 .icache_bsize = 32, 710 .dcache_bsize = 32, 711 .num_pmcs = 4, 712 .cpu_setup = __setup_cpu_7400, 713 .machine_check = machine_check_generic, 714 .platform = "ppc7400", 715 }, 716 { /* 7410 */ 717 .pvr_mask = 0xffff0000, 718 .pvr_value = 0x800c0000, 719 .cpu_name = "7410", 720 .cpu_features = CPU_FTRS_7400, 721 .cpu_user_features = COMMON_USER | 722 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 723 .icache_bsize = 32, 724 .dcache_bsize = 32, 725 .num_pmcs = 4, 726 .cpu_setup = __setup_cpu_7410, 727 .machine_check = machine_check_generic, 728 .platform = "ppc7400", 729 }, 730 { /* 7450 2.0 - no doze/nap */ 731 .pvr_mask = 0xffffffff, 732 .pvr_value = 0x80000200, 733 .cpu_name = "7450", 734 .cpu_features = CPU_FTRS_7450_20, 735 .cpu_user_features = COMMON_USER | 736 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 737 .icache_bsize = 32, 738 .dcache_bsize = 32, 739 .num_pmcs = 6, 740 .cpu_setup = __setup_cpu_745x, 741 .oprofile_cpu_type = "ppc/7450", 742 .oprofile_type = PPC_OPROFILE_G4, 743 .machine_check = machine_check_generic, 744 .platform = "ppc7450", 745 }, 746 { /* 7450 2.1 */ 747 .pvr_mask = 0xffffffff, 748 .pvr_value = 0x80000201, 749 .cpu_name = "7450", 750 .cpu_features = CPU_FTRS_7450_21, 751 .cpu_user_features = COMMON_USER | 752 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 753 .icache_bsize = 32, 754 .dcache_bsize = 32, 755 .num_pmcs = 6, 756 .cpu_setup = __setup_cpu_745x, 757 .oprofile_cpu_type = "ppc/7450", 758 .oprofile_type = PPC_OPROFILE_G4, 759 .machine_check = machine_check_generic, 760 .platform = "ppc7450", 761 }, 762 { /* 7450 2.3 and newer */ 763 .pvr_mask = 0xffff0000, 764 .pvr_value = 0x80000000, 765 .cpu_name = "7450", 766 .cpu_features = CPU_FTRS_7450_23, 767 .cpu_user_features = COMMON_USER | 768 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 769 .icache_bsize = 32, 770 .dcache_bsize = 32, 771 .num_pmcs = 6, 772 .cpu_setup = __setup_cpu_745x, 773 .oprofile_cpu_type = "ppc/7450", 774 .oprofile_type = PPC_OPROFILE_G4, 775 .machine_check = machine_check_generic, 776 .platform = "ppc7450", 777 }, 778 { /* 7455 rev 1.x */ 779 .pvr_mask = 0xffffff00, 780 .pvr_value = 0x80010100, 781 .cpu_name = "7455", 782 .cpu_features = CPU_FTRS_7455_1, 783 .cpu_user_features = COMMON_USER | 784 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 785 .icache_bsize = 32, 786 .dcache_bsize = 32, 787 .num_pmcs = 6, 788 .cpu_setup = __setup_cpu_745x, 789 .oprofile_cpu_type = "ppc/7450", 790 .oprofile_type = PPC_OPROFILE_G4, 791 .machine_check = machine_check_generic, 792 .platform = "ppc7450", 793 }, 794 { /* 7455 rev 2.0 */ 795 .pvr_mask = 0xffffffff, 796 .pvr_value = 0x80010200, 797 .cpu_name = "7455", 798 .cpu_features = CPU_FTRS_7455_20, 799 .cpu_user_features = COMMON_USER | 800 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 801 .icache_bsize = 32, 802 .dcache_bsize = 32, 803 .num_pmcs = 6, 804 .cpu_setup = __setup_cpu_745x, 805 .oprofile_cpu_type = "ppc/7450", 806 .oprofile_type = PPC_OPROFILE_G4, 807 .machine_check = machine_check_generic, 808 .platform = "ppc7450", 809 }, 810 { /* 7455 others */ 811 .pvr_mask = 0xffff0000, 812 .pvr_value = 0x80010000, 813 .cpu_name = "7455", 814 .cpu_features = CPU_FTRS_7455, 815 .cpu_user_features = COMMON_USER | 816 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 817 .icache_bsize = 32, 818 .dcache_bsize = 32, 819 .num_pmcs = 6, 820 .cpu_setup = __setup_cpu_745x, 821 .oprofile_cpu_type = "ppc/7450", 822 .oprofile_type = PPC_OPROFILE_G4, 823 .machine_check = machine_check_generic, 824 .platform = "ppc7450", 825 }, 826 { /* 7447/7457 Rev 1.0 */ 827 .pvr_mask = 0xffffffff, 828 .pvr_value = 0x80020100, 829 .cpu_name = "7447/7457", 830 .cpu_features = CPU_FTRS_7447_10, 831 .cpu_user_features = COMMON_USER | 832 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 833 .icache_bsize = 32, 834 .dcache_bsize = 32, 835 .num_pmcs = 6, 836 .cpu_setup = __setup_cpu_745x, 837 .oprofile_cpu_type = "ppc/7450", 838 .oprofile_type = PPC_OPROFILE_G4, 839 .machine_check = machine_check_generic, 840 .platform = "ppc7450", 841 }, 842 { /* 7447/7457 Rev 1.1 */ 843 .pvr_mask = 0xffffffff, 844 .pvr_value = 0x80020101, 845 .cpu_name = "7447/7457", 846 .cpu_features = CPU_FTRS_7447_10, 847 .cpu_user_features = COMMON_USER | 848 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 849 .icache_bsize = 32, 850 .dcache_bsize = 32, 851 .num_pmcs = 6, 852 .cpu_setup = __setup_cpu_745x, 853 .oprofile_cpu_type = "ppc/7450", 854 .oprofile_type = PPC_OPROFILE_G4, 855 .machine_check = machine_check_generic, 856 .platform = "ppc7450", 857 }, 858 { /* 7447/7457 Rev 1.2 and later */ 859 .pvr_mask = 0xffff0000, 860 .pvr_value = 0x80020000, 861 .cpu_name = "7447/7457", 862 .cpu_features = CPU_FTRS_7447, 863 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 864 .icache_bsize = 32, 865 .dcache_bsize = 32, 866 .num_pmcs = 6, 867 .cpu_setup = __setup_cpu_745x, 868 .oprofile_cpu_type = "ppc/7450", 869 .oprofile_type = PPC_OPROFILE_G4, 870 .machine_check = machine_check_generic, 871 .platform = "ppc7450", 872 }, 873 { /* 7447A */ 874 .pvr_mask = 0xffff0000, 875 .pvr_value = 0x80030000, 876 .cpu_name = "7447A", 877 .cpu_features = CPU_FTRS_7447A, 878 .cpu_user_features = COMMON_USER | 879 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 880 .icache_bsize = 32, 881 .dcache_bsize = 32, 882 .num_pmcs = 6, 883 .cpu_setup = __setup_cpu_745x, 884 .oprofile_cpu_type = "ppc/7450", 885 .oprofile_type = PPC_OPROFILE_G4, 886 .machine_check = machine_check_generic, 887 .platform = "ppc7450", 888 }, 889 { /* 7448 */ 890 .pvr_mask = 0xffff0000, 891 .pvr_value = 0x80040000, 892 .cpu_name = "7448", 893 .cpu_features = CPU_FTRS_7448, 894 .cpu_user_features = COMMON_USER | 895 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 896 .icache_bsize = 32, 897 .dcache_bsize = 32, 898 .num_pmcs = 6, 899 .cpu_setup = __setup_cpu_745x, 900 .oprofile_cpu_type = "ppc/7450", 901 .oprofile_type = PPC_OPROFILE_G4, 902 .machine_check = machine_check_generic, 903 .platform = "ppc7450", 904 }, 905 { /* 82xx (8240, 8245, 8260 are all 603e cores) */ 906 .pvr_mask = 0x7fff0000, 907 .pvr_value = 0x00810000, 908 .cpu_name = "82xx", 909 .cpu_features = CPU_FTRS_82XX, 910 .cpu_user_features = COMMON_USER, 911 .icache_bsize = 32, 912 .dcache_bsize = 32, 913 .cpu_setup = __setup_cpu_603, 914 .machine_check = machine_check_generic, 915 .platform = "ppc603", 916 }, 917 { /* All G2_LE (603e core, plus some) have the same pvr */ 918 .pvr_mask = 0x7fff0000, 919 .pvr_value = 0x00820000, 920 .cpu_name = "G2_LE", 921 .cpu_features = CPU_FTRS_G2_LE, 922 .cpu_user_features = COMMON_USER, 923 .icache_bsize = 32, 924 .dcache_bsize = 32, 925 .cpu_setup = __setup_cpu_603, 926 .machine_check = machine_check_generic, 927 .platform = "ppc603", 928 }, 929 { /* e300c1 (a 603e core, plus some) on 83xx */ 930 .pvr_mask = 0x7fff0000, 931 .pvr_value = 0x00830000, 932 .cpu_name = "e300c1", 933 .cpu_features = CPU_FTRS_E300, 934 .cpu_user_features = COMMON_USER, 935 .icache_bsize = 32, 936 .dcache_bsize = 32, 937 .cpu_setup = __setup_cpu_603, 938 .machine_check = machine_check_generic, 939 .platform = "ppc603", 940 }, 941 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */ 942 .pvr_mask = 0x7fff0000, 943 .pvr_value = 0x00840000, 944 .cpu_name = "e300c2", 945 .cpu_features = CPU_FTRS_E300C2, 946 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 947 .icache_bsize = 32, 948 .dcache_bsize = 32, 949 .cpu_setup = __setup_cpu_603, 950 .machine_check = machine_check_generic, 951 .platform = "ppc603", 952 }, 953 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */ 954 .pvr_mask = 0x7fff0000, 955 .pvr_value = 0x00850000, 956 .cpu_name = "e300c3", 957 .cpu_features = CPU_FTRS_E300, 958 .cpu_user_features = COMMON_USER, 959 .icache_bsize = 32, 960 .dcache_bsize = 32, 961 .cpu_setup = __setup_cpu_603, 962 .num_pmcs = 4, 963 .oprofile_cpu_type = "ppc/e300", 964 .oprofile_type = PPC_OPROFILE_FSL_EMB, 965 .platform = "ppc603", 966 }, 967 { /* e300c4 (e300c1, plus one IU) */ 968 .pvr_mask = 0x7fff0000, 969 .pvr_value = 0x00860000, 970 .cpu_name = "e300c4", 971 .cpu_features = CPU_FTRS_E300, 972 .cpu_user_features = COMMON_USER, 973 .icache_bsize = 32, 974 .dcache_bsize = 32, 975 .cpu_setup = __setup_cpu_603, 976 .machine_check = machine_check_generic, 977 .num_pmcs = 4, 978 .oprofile_cpu_type = "ppc/e300", 979 .oprofile_type = PPC_OPROFILE_FSL_EMB, 980 .platform = "ppc603", 981 }, 982 { /* default match, we assume split I/D cache & TB (non-601)... */ 983 .pvr_mask = 0x00000000, 984 .pvr_value = 0x00000000, 985 .cpu_name = "(generic PPC)", 986 .cpu_features = CPU_FTRS_CLASSIC32, 987 .cpu_user_features = COMMON_USER, 988 .icache_bsize = 32, 989 .dcache_bsize = 32, 990 .machine_check = machine_check_generic, 991 .platform = "ppc603", 992 }, 993 #endif /* CLASSIC_PPC */ 994 #ifdef CONFIG_8xx 995 { /* 8xx */ 996 .pvr_mask = 0xffff0000, 997 .pvr_value = 0x00500000, 998 .cpu_name = "8xx", 999 /* CPU_FTR_MAYBE_CAN_DOZE is possible, 1000 * if the 8xx code is there.... */ 1001 .cpu_features = CPU_FTRS_8XX, 1002 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1003 .icache_bsize = 16, 1004 .dcache_bsize = 16, 1005 .platform = "ppc823", 1006 }, 1007 #endif /* CONFIG_8xx */ 1008 #ifdef CONFIG_40x 1009 { /* 403GC */ 1010 .pvr_mask = 0xffffff00, 1011 .pvr_value = 0x00200200, 1012 .cpu_name = "403GC", 1013 .cpu_features = CPU_FTRS_40X, 1014 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1015 .icache_bsize = 16, 1016 .dcache_bsize = 16, 1017 .machine_check = machine_check_4xx, 1018 .platform = "ppc403", 1019 }, 1020 { /* 403GCX */ 1021 .pvr_mask = 0xffffff00, 1022 .pvr_value = 0x00201400, 1023 .cpu_name = "403GCX", 1024 .cpu_features = CPU_FTRS_40X, 1025 .cpu_user_features = PPC_FEATURE_32 | 1026 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, 1027 .icache_bsize = 16, 1028 .dcache_bsize = 16, 1029 .machine_check = machine_check_4xx, 1030 .platform = "ppc403", 1031 }, 1032 { /* 403G ?? */ 1033 .pvr_mask = 0xffff0000, 1034 .pvr_value = 0x00200000, 1035 .cpu_name = "403G ??", 1036 .cpu_features = CPU_FTRS_40X, 1037 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1038 .icache_bsize = 16, 1039 .dcache_bsize = 16, 1040 .machine_check = machine_check_4xx, 1041 .platform = "ppc403", 1042 }, 1043 { /* 405GP */ 1044 .pvr_mask = 0xffff0000, 1045 .pvr_value = 0x40110000, 1046 .cpu_name = "405GP", 1047 .cpu_features = CPU_FTRS_40X, 1048 .cpu_user_features = PPC_FEATURE_32 | 1049 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1050 .icache_bsize = 32, 1051 .dcache_bsize = 32, 1052 .machine_check = machine_check_4xx, 1053 .platform = "ppc405", 1054 }, 1055 { /* STB 03xxx */ 1056 .pvr_mask = 0xffff0000, 1057 .pvr_value = 0x40130000, 1058 .cpu_name = "STB03xxx", 1059 .cpu_features = CPU_FTRS_40X, 1060 .cpu_user_features = PPC_FEATURE_32 | 1061 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1062 .icache_bsize = 32, 1063 .dcache_bsize = 32, 1064 .machine_check = machine_check_4xx, 1065 .platform = "ppc405", 1066 }, 1067 { /* STB 04xxx */ 1068 .pvr_mask = 0xffff0000, 1069 .pvr_value = 0x41810000, 1070 .cpu_name = "STB04xxx", 1071 .cpu_features = CPU_FTRS_40X, 1072 .cpu_user_features = PPC_FEATURE_32 | 1073 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1074 .icache_bsize = 32, 1075 .dcache_bsize = 32, 1076 .machine_check = machine_check_4xx, 1077 .platform = "ppc405", 1078 }, 1079 { /* NP405L */ 1080 .pvr_mask = 0xffff0000, 1081 .pvr_value = 0x41610000, 1082 .cpu_name = "NP405L", 1083 .cpu_features = CPU_FTRS_40X, 1084 .cpu_user_features = PPC_FEATURE_32 | 1085 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1086 .icache_bsize = 32, 1087 .dcache_bsize = 32, 1088 .machine_check = machine_check_4xx, 1089 .platform = "ppc405", 1090 }, 1091 { /* NP4GS3 */ 1092 .pvr_mask = 0xffff0000, 1093 .pvr_value = 0x40B10000, 1094 .cpu_name = "NP4GS3", 1095 .cpu_features = CPU_FTRS_40X, 1096 .cpu_user_features = PPC_FEATURE_32 | 1097 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1098 .icache_bsize = 32, 1099 .dcache_bsize = 32, 1100 .machine_check = machine_check_4xx, 1101 .platform = "ppc405", 1102 }, 1103 { /* NP405H */ 1104 .pvr_mask = 0xffff0000, 1105 .pvr_value = 0x41410000, 1106 .cpu_name = "NP405H", 1107 .cpu_features = CPU_FTRS_40X, 1108 .cpu_user_features = PPC_FEATURE_32 | 1109 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1110 .icache_bsize = 32, 1111 .dcache_bsize = 32, 1112 .machine_check = machine_check_4xx, 1113 .platform = "ppc405", 1114 }, 1115 { /* 405GPr */ 1116 .pvr_mask = 0xffff0000, 1117 .pvr_value = 0x50910000, 1118 .cpu_name = "405GPr", 1119 .cpu_features = CPU_FTRS_40X, 1120 .cpu_user_features = PPC_FEATURE_32 | 1121 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1122 .icache_bsize = 32, 1123 .dcache_bsize = 32, 1124 .machine_check = machine_check_4xx, 1125 .platform = "ppc405", 1126 }, 1127 { /* STBx25xx */ 1128 .pvr_mask = 0xffff0000, 1129 .pvr_value = 0x51510000, 1130 .cpu_name = "STBx25xx", 1131 .cpu_features = CPU_FTRS_40X, 1132 .cpu_user_features = PPC_FEATURE_32 | 1133 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1134 .icache_bsize = 32, 1135 .dcache_bsize = 32, 1136 .machine_check = machine_check_4xx, 1137 .platform = "ppc405", 1138 }, 1139 { /* 405LP */ 1140 .pvr_mask = 0xffff0000, 1141 .pvr_value = 0x41F10000, 1142 .cpu_name = "405LP", 1143 .cpu_features = CPU_FTRS_40X, 1144 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1145 .icache_bsize = 32, 1146 .dcache_bsize = 32, 1147 .machine_check = machine_check_4xx, 1148 .platform = "ppc405", 1149 }, 1150 { /* Xilinx Virtex-II Pro */ 1151 .pvr_mask = 0xfffff000, 1152 .pvr_value = 0x20010000, 1153 .cpu_name = "Virtex-II Pro", 1154 .cpu_features = CPU_FTRS_40X, 1155 .cpu_user_features = PPC_FEATURE_32 | 1156 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1157 .icache_bsize = 32, 1158 .dcache_bsize = 32, 1159 .machine_check = machine_check_4xx, 1160 .platform = "ppc405", 1161 }, 1162 { /* Xilinx Virtex-4 FX */ 1163 .pvr_mask = 0xfffff000, 1164 .pvr_value = 0x20011000, 1165 .cpu_name = "Virtex-4 FX", 1166 .cpu_features = CPU_FTRS_40X, 1167 .cpu_user_features = PPC_FEATURE_32 | 1168 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1169 .icache_bsize = 32, 1170 .dcache_bsize = 32, 1171 .machine_check = machine_check_4xx, 1172 .platform = "ppc405", 1173 }, 1174 { /* 405EP */ 1175 .pvr_mask = 0xffff0000, 1176 .pvr_value = 0x51210000, 1177 .cpu_name = "405EP", 1178 .cpu_features = CPU_FTRS_40X, 1179 .cpu_user_features = PPC_FEATURE_32 | 1180 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1181 .icache_bsize = 32, 1182 .dcache_bsize = 32, 1183 .machine_check = machine_check_4xx, 1184 .platform = "ppc405", 1185 }, 1186 { /* 405EX */ 1187 .pvr_mask = 0xffff0004, 1188 .pvr_value = 0x12910004, 1189 .cpu_name = "405EX", 1190 .cpu_features = CPU_FTRS_40X, 1191 .cpu_user_features = PPC_FEATURE_32 | 1192 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1193 .icache_bsize = 32, 1194 .dcache_bsize = 32, 1195 .machine_check = machine_check_4xx, 1196 .platform = "ppc405", 1197 }, 1198 { /* 405EXr */ 1199 .pvr_mask = 0xffff0004, 1200 .pvr_value = 0x12910000, 1201 .cpu_name = "405EXr", 1202 .cpu_features = CPU_FTRS_40X, 1203 .cpu_user_features = PPC_FEATURE_32 | 1204 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1205 .icache_bsize = 32, 1206 .dcache_bsize = 32, 1207 .machine_check = machine_check_4xx, 1208 .platform = "ppc405", 1209 }, 1210 1211 #endif /* CONFIG_40x */ 1212 #ifdef CONFIG_44x 1213 { 1214 .pvr_mask = 0xf0000fff, 1215 .pvr_value = 0x40000850, 1216 .cpu_name = "440GR Rev. A", 1217 .cpu_features = CPU_FTRS_44X, 1218 .cpu_user_features = COMMON_USER_BOOKE, 1219 .icache_bsize = 32, 1220 .dcache_bsize = 32, 1221 .machine_check = machine_check_4xx, 1222 .platform = "ppc440", 1223 }, 1224 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1225 .pvr_mask = 0xf0000fff, 1226 .pvr_value = 0x40000858, 1227 .cpu_name = "440EP Rev. A", 1228 .cpu_features = CPU_FTRS_44X, 1229 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1230 .icache_bsize = 32, 1231 .dcache_bsize = 32, 1232 .cpu_setup = __setup_cpu_440ep, 1233 .machine_check = machine_check_4xx, 1234 .platform = "ppc440", 1235 }, 1236 { 1237 .pvr_mask = 0xf0000fff, 1238 .pvr_value = 0x400008d3, 1239 .cpu_name = "440GR Rev. B", 1240 .cpu_features = CPU_FTRS_44X, 1241 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1242 .icache_bsize = 32, 1243 .dcache_bsize = 32, 1244 .machine_check = machine_check_4xx, 1245 .platform = "ppc440", 1246 }, 1247 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1248 .pvr_mask = 0xf0000ff7, 1249 .pvr_value = 0x400008d4, 1250 .cpu_name = "440EP Rev. C", 1251 .cpu_features = CPU_FTRS_44X, 1252 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1253 .icache_bsize = 32, 1254 .dcache_bsize = 32, 1255 .cpu_setup = __setup_cpu_440ep, 1256 .machine_check = machine_check_4xx, 1257 .platform = "ppc440", 1258 }, 1259 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1260 .pvr_mask = 0xf0000fff, 1261 .pvr_value = 0x400008db, 1262 .cpu_name = "440EP Rev. B", 1263 .cpu_features = CPU_FTRS_44X, 1264 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1265 .icache_bsize = 32, 1266 .dcache_bsize = 32, 1267 .cpu_setup = __setup_cpu_440ep, 1268 .machine_check = machine_check_4xx, 1269 .platform = "ppc440", 1270 }, 1271 { /* 440GRX */ 1272 .pvr_mask = 0xf0000ffb, 1273 .pvr_value = 0x200008D0, 1274 .cpu_name = "440GRX", 1275 .cpu_features = CPU_FTRS_44X, 1276 .cpu_user_features = COMMON_USER_BOOKE, 1277 .icache_bsize = 32, 1278 .dcache_bsize = 32, 1279 .cpu_setup = __setup_cpu_440grx, 1280 .machine_check = machine_check_440A, 1281 .platform = "ppc440", 1282 }, 1283 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */ 1284 .pvr_mask = 0xf0000ffb, 1285 .pvr_value = 0x200008D8, 1286 .cpu_name = "440EPX", 1287 .cpu_features = CPU_FTRS_44X, 1288 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1289 .icache_bsize = 32, 1290 .dcache_bsize = 32, 1291 .cpu_setup = __setup_cpu_440epx, 1292 .machine_check = machine_check_440A, 1293 .platform = "ppc440", 1294 }, 1295 { /* 440GP Rev. B */ 1296 .pvr_mask = 0xf0000fff, 1297 .pvr_value = 0x40000440, 1298 .cpu_name = "440GP Rev. B", 1299 .cpu_features = CPU_FTRS_44X, 1300 .cpu_user_features = COMMON_USER_BOOKE, 1301 .icache_bsize = 32, 1302 .dcache_bsize = 32, 1303 .machine_check = machine_check_4xx, 1304 .platform = "ppc440gp", 1305 }, 1306 { /* 440GP Rev. C */ 1307 .pvr_mask = 0xf0000fff, 1308 .pvr_value = 0x40000481, 1309 .cpu_name = "440GP Rev. C", 1310 .cpu_features = CPU_FTRS_44X, 1311 .cpu_user_features = COMMON_USER_BOOKE, 1312 .icache_bsize = 32, 1313 .dcache_bsize = 32, 1314 .machine_check = machine_check_4xx, 1315 .platform = "ppc440gp", 1316 }, 1317 { /* 440GX Rev. A */ 1318 .pvr_mask = 0xf0000fff, 1319 .pvr_value = 0x50000850, 1320 .cpu_name = "440GX Rev. A", 1321 .cpu_features = CPU_FTRS_44X, 1322 .cpu_user_features = COMMON_USER_BOOKE, 1323 .icache_bsize = 32, 1324 .dcache_bsize = 32, 1325 .cpu_setup = __setup_cpu_440gx, 1326 .machine_check = machine_check_440A, 1327 .platform = "ppc440", 1328 }, 1329 { /* 440GX Rev. B */ 1330 .pvr_mask = 0xf0000fff, 1331 .pvr_value = 0x50000851, 1332 .cpu_name = "440GX Rev. B", 1333 .cpu_features = CPU_FTRS_44X, 1334 .cpu_user_features = COMMON_USER_BOOKE, 1335 .icache_bsize = 32, 1336 .dcache_bsize = 32, 1337 .cpu_setup = __setup_cpu_440gx, 1338 .machine_check = machine_check_440A, 1339 .platform = "ppc440", 1340 }, 1341 { /* 440GX Rev. C */ 1342 .pvr_mask = 0xf0000fff, 1343 .pvr_value = 0x50000892, 1344 .cpu_name = "440GX Rev. C", 1345 .cpu_features = CPU_FTRS_44X, 1346 .cpu_user_features = COMMON_USER_BOOKE, 1347 .icache_bsize = 32, 1348 .dcache_bsize = 32, 1349 .cpu_setup = __setup_cpu_440gx, 1350 .machine_check = machine_check_440A, 1351 .platform = "ppc440", 1352 }, 1353 { /* 440GX Rev. F */ 1354 .pvr_mask = 0xf0000fff, 1355 .pvr_value = 0x50000894, 1356 .cpu_name = "440GX Rev. F", 1357 .cpu_features = CPU_FTRS_44X, 1358 .cpu_user_features = COMMON_USER_BOOKE, 1359 .icache_bsize = 32, 1360 .dcache_bsize = 32, 1361 .cpu_setup = __setup_cpu_440gx, 1362 .machine_check = machine_check_440A, 1363 .platform = "ppc440", 1364 }, 1365 { /* 440SP Rev. A */ 1366 .pvr_mask = 0xfff00fff, 1367 .pvr_value = 0x53200891, 1368 .cpu_name = "440SP Rev. A", 1369 .cpu_features = CPU_FTRS_44X, 1370 .cpu_user_features = COMMON_USER_BOOKE, 1371 .icache_bsize = 32, 1372 .dcache_bsize = 32, 1373 .machine_check = machine_check_4xx, 1374 .platform = "ppc440", 1375 }, 1376 { /* 440SPe Rev. A */ 1377 .pvr_mask = 0xfff00fff, 1378 .pvr_value = 0x53400890, 1379 .cpu_name = "440SPe Rev. A", 1380 .cpu_features = CPU_FTRS_44X, 1381 .cpu_user_features = COMMON_USER_BOOKE, 1382 .icache_bsize = 32, 1383 .dcache_bsize = 32, 1384 .cpu_setup = __setup_cpu_440spe, 1385 .machine_check = machine_check_440A, 1386 .platform = "ppc440", 1387 }, 1388 { /* 440SPe Rev. B */ 1389 .pvr_mask = 0xfff00fff, 1390 .pvr_value = 0x53400891, 1391 .cpu_name = "440SPe Rev. B", 1392 .cpu_features = CPU_FTRS_44X, 1393 .cpu_user_features = COMMON_USER_BOOKE, 1394 .icache_bsize = 32, 1395 .dcache_bsize = 32, 1396 .cpu_setup = __setup_cpu_440spe, 1397 .machine_check = machine_check_440A, 1398 .platform = "ppc440", 1399 }, 1400 #endif /* CONFIG_44x */ 1401 #ifdef CONFIG_FSL_BOOKE 1402 #ifdef CONFIG_E200 1403 { /* e200z5 */ 1404 .pvr_mask = 0xfff00000, 1405 .pvr_value = 0x81000000, 1406 .cpu_name = "e200z5", 1407 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1408 .cpu_features = CPU_FTRS_E200, 1409 .cpu_user_features = COMMON_USER_BOOKE | 1410 PPC_FEATURE_HAS_EFP_SINGLE | 1411 PPC_FEATURE_UNIFIED_CACHE, 1412 .dcache_bsize = 32, 1413 .machine_check = machine_check_e200, 1414 .platform = "ppc5554", 1415 }, 1416 { /* e200z6 */ 1417 .pvr_mask = 0xfff00000, 1418 .pvr_value = 0x81100000, 1419 .cpu_name = "e200z6", 1420 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1421 .cpu_features = CPU_FTRS_E200, 1422 .cpu_user_features = COMMON_USER_BOOKE | 1423 PPC_FEATURE_HAS_SPE_COMP | 1424 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1425 PPC_FEATURE_UNIFIED_CACHE, 1426 .dcache_bsize = 32, 1427 .machine_check = machine_check_e200, 1428 .platform = "ppc5554", 1429 }, 1430 #elif defined(CONFIG_E500) 1431 { /* e500 */ 1432 .pvr_mask = 0xffff0000, 1433 .pvr_value = 0x80200000, 1434 .cpu_name = "e500", 1435 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1436 .cpu_features = CPU_FTRS_E500, 1437 .cpu_user_features = COMMON_USER_BOOKE | 1438 PPC_FEATURE_HAS_SPE_COMP | 1439 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1440 .icache_bsize = 32, 1441 .dcache_bsize = 32, 1442 .num_pmcs = 4, 1443 .oprofile_cpu_type = "ppc/e500", 1444 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1445 .machine_check = machine_check_e500, 1446 .platform = "ppc8540", 1447 }, 1448 { /* e500v2 */ 1449 .pvr_mask = 0xffff0000, 1450 .pvr_value = 0x80210000, 1451 .cpu_name = "e500v2", 1452 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1453 .cpu_features = CPU_FTRS_E500_2, 1454 .cpu_user_features = COMMON_USER_BOOKE | 1455 PPC_FEATURE_HAS_SPE_COMP | 1456 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1457 PPC_FEATURE_HAS_EFP_DOUBLE_COMP, 1458 .icache_bsize = 32, 1459 .dcache_bsize = 32, 1460 .num_pmcs = 4, 1461 .oprofile_cpu_type = "ppc/e500", 1462 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1463 .machine_check = machine_check_e500, 1464 .platform = "ppc8548", 1465 }, 1466 #endif 1467 #endif 1468 #if !CLASSIC_PPC 1469 { /* default match */ 1470 .pvr_mask = 0x00000000, 1471 .pvr_value = 0x00000000, 1472 .cpu_name = "(generic PPC)", 1473 .cpu_features = CPU_FTRS_GENERIC_32, 1474 .cpu_user_features = PPC_FEATURE_32, 1475 .icache_bsize = 32, 1476 .dcache_bsize = 32, 1477 .platform = "powerpc", 1478 } 1479 #endif /* !CLASSIC_PPC */ 1480 #endif /* CONFIG_PPC32 */ 1481 }; 1482 1483 static struct cpu_spec the_cpu_spec; 1484 1485 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) 1486 { 1487 struct cpu_spec *s = cpu_specs; 1488 struct cpu_spec *t = &the_cpu_spec; 1489 int i; 1490 1491 s = PTRRELOC(s); 1492 t = PTRRELOC(t); 1493 1494 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) 1495 if ((pvr & s->pvr_mask) == s->pvr_value) { 1496 /* 1497 * If we are overriding a previous value derived 1498 * from the real PVR with a new value obtained 1499 * using a logical PVR value, don't modify the 1500 * performance monitor fields. 1501 */ 1502 if (t->num_pmcs && !s->num_pmcs) { 1503 t->cpu_name = s->cpu_name; 1504 t->cpu_features = s->cpu_features; 1505 t->cpu_user_features = s->cpu_user_features; 1506 t->icache_bsize = s->icache_bsize; 1507 t->dcache_bsize = s->dcache_bsize; 1508 t->cpu_setup = s->cpu_setup; 1509 t->cpu_restore = s->cpu_restore; 1510 t->platform = s->platform; 1511 } else 1512 *t = *s; 1513 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; 1514 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) 1515 /* ppc64 and booke expect identify_cpu to also call 1516 * setup_cpu for that processor. I will consolidate 1517 * that at a later time, for now, just use #ifdef. 1518 * we also don't need to PTRRELOC the function pointer 1519 * on ppc64 and booke as we are running at 0 in real 1520 * mode on ppc64 and reloc_offset is always 0 on booke. 1521 */ 1522 if (s->cpu_setup) { 1523 s->cpu_setup(offset, s); 1524 } 1525 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ 1526 return s; 1527 } 1528 BUG(); 1529 return NULL; 1530 } 1531 1532 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) 1533 { 1534 struct fixup_entry { 1535 unsigned long mask; 1536 unsigned long value; 1537 long start_off; 1538 long end_off; 1539 } *fcur, *fend; 1540 1541 fcur = fixup_start; 1542 fend = fixup_end; 1543 1544 for (; fcur < fend; fcur++) { 1545 unsigned int *pstart, *pend, *p; 1546 1547 if ((value & fcur->mask) == fcur->value) 1548 continue; 1549 1550 /* These PTRRELOCs will disappear once the new scheme for 1551 * modules and vdso is implemented 1552 */ 1553 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4); 1554 pend = ((unsigned int *)fcur) + (fcur->end_off / 4); 1555 1556 for (p = pstart; p < pend; p++) { 1557 *p = 0x60000000u; 1558 asm volatile ("dcbst 0, %0" : : "r" (p)); 1559 } 1560 asm volatile ("sync" : : : "memory"); 1561 for (p = pstart; p < pend; p++) 1562 asm volatile ("icbi 0,%0" : : "r" (p)); 1563 asm volatile ("sync; isync" : : : "memory"); 1564 } 1565 } 1566