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 /* The platform string corresponding to the real PVR */ 27 const char *powerpc_base_platform; 28 29 /* NOTE: 30 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's 31 * the responsibility of the appropriate CPU save/restore functions to 32 * eventually copy these settings over. Those save/restore aren't yet 33 * part of the cputable though. That has to be fixed for both ppc32 34 * and ppc64 35 */ 36 #ifdef CONFIG_PPC32 37 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec); 38 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec); 39 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); 40 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); 41 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); 42 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec); 43 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec); 44 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); 45 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); 46 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); 47 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec); 48 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec); 49 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); 50 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); 51 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); 52 #endif /* CONFIG_PPC32 */ 53 #ifdef CONFIG_PPC64 54 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); 55 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); 56 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); 57 extern void __restore_cpu_pa6t(void); 58 extern void __restore_cpu_ppc970(void); 59 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec); 60 extern void __restore_cpu_power7(void); 61 #endif /* CONFIG_PPC64 */ 62 63 /* This table only contains "desktop" CPUs, it need to be filled with embedded 64 * ones as well... 65 */ 66 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ 67 PPC_FEATURE_HAS_MMU) 68 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) 69 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) 70 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ 71 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 72 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ 73 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 74 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ 75 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 76 PPC_FEATURE_TRUE_LE | \ 77 PPC_FEATURE_PSERIES_PERFMON_COMPAT) 78 #define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\ 79 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 80 PPC_FEATURE_TRUE_LE | \ 81 PPC_FEATURE_PSERIES_PERFMON_COMPAT) 82 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ 83 PPC_FEATURE_TRUE_LE | \ 84 PPC_FEATURE_HAS_ALTIVEC_COMP) 85 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ 86 PPC_FEATURE_BOOKE) 87 88 static struct cpu_spec __initdata cpu_specs[] = { 89 #ifdef CONFIG_PPC64 90 { /* Power3 */ 91 .pvr_mask = 0xffff0000, 92 .pvr_value = 0x00400000, 93 .cpu_name = "POWER3 (630)", 94 .cpu_features = CPU_FTRS_POWER3, 95 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 96 .icache_bsize = 128, 97 .dcache_bsize = 128, 98 .num_pmcs = 8, 99 .pmc_type = PPC_PMC_IBM, 100 .oprofile_cpu_type = "ppc64/power3", 101 .oprofile_type = PPC_OPROFILE_RS64, 102 .machine_check = machine_check_generic, 103 .platform = "power3", 104 }, 105 { /* Power3+ */ 106 .pvr_mask = 0xffff0000, 107 .pvr_value = 0x00410000, 108 .cpu_name = "POWER3 (630+)", 109 .cpu_features = CPU_FTRS_POWER3, 110 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 111 .icache_bsize = 128, 112 .dcache_bsize = 128, 113 .num_pmcs = 8, 114 .pmc_type = PPC_PMC_IBM, 115 .oprofile_cpu_type = "ppc64/power3", 116 .oprofile_type = PPC_OPROFILE_RS64, 117 .machine_check = machine_check_generic, 118 .platform = "power3", 119 }, 120 { /* Northstar */ 121 .pvr_mask = 0xffff0000, 122 .pvr_value = 0x00330000, 123 .cpu_name = "RS64-II (northstar)", 124 .cpu_features = CPU_FTRS_RS64, 125 .cpu_user_features = COMMON_USER_PPC64, 126 .icache_bsize = 128, 127 .dcache_bsize = 128, 128 .num_pmcs = 8, 129 .pmc_type = PPC_PMC_IBM, 130 .oprofile_cpu_type = "ppc64/rs64", 131 .oprofile_type = PPC_OPROFILE_RS64, 132 .machine_check = machine_check_generic, 133 .platform = "rs64", 134 }, 135 { /* Pulsar */ 136 .pvr_mask = 0xffff0000, 137 .pvr_value = 0x00340000, 138 .cpu_name = "RS64-III (pulsar)", 139 .cpu_features = CPU_FTRS_RS64, 140 .cpu_user_features = COMMON_USER_PPC64, 141 .icache_bsize = 128, 142 .dcache_bsize = 128, 143 .num_pmcs = 8, 144 .pmc_type = PPC_PMC_IBM, 145 .oprofile_cpu_type = "ppc64/rs64", 146 .oprofile_type = PPC_OPROFILE_RS64, 147 .machine_check = machine_check_generic, 148 .platform = "rs64", 149 }, 150 { /* I-star */ 151 .pvr_mask = 0xffff0000, 152 .pvr_value = 0x00360000, 153 .cpu_name = "RS64-III (icestar)", 154 .cpu_features = CPU_FTRS_RS64, 155 .cpu_user_features = COMMON_USER_PPC64, 156 .icache_bsize = 128, 157 .dcache_bsize = 128, 158 .num_pmcs = 8, 159 .pmc_type = PPC_PMC_IBM, 160 .oprofile_cpu_type = "ppc64/rs64", 161 .oprofile_type = PPC_OPROFILE_RS64, 162 .machine_check = machine_check_generic, 163 .platform = "rs64", 164 }, 165 { /* S-star */ 166 .pvr_mask = 0xffff0000, 167 .pvr_value = 0x00370000, 168 .cpu_name = "RS64-IV (sstar)", 169 .cpu_features = CPU_FTRS_RS64, 170 .cpu_user_features = COMMON_USER_PPC64, 171 .icache_bsize = 128, 172 .dcache_bsize = 128, 173 .num_pmcs = 8, 174 .pmc_type = PPC_PMC_IBM, 175 .oprofile_cpu_type = "ppc64/rs64", 176 .oprofile_type = PPC_OPROFILE_RS64, 177 .machine_check = machine_check_generic, 178 .platform = "rs64", 179 }, 180 { /* Power4 */ 181 .pvr_mask = 0xffff0000, 182 .pvr_value = 0x00350000, 183 .cpu_name = "POWER4 (gp)", 184 .cpu_features = CPU_FTRS_POWER4, 185 .cpu_user_features = COMMON_USER_POWER4, 186 .icache_bsize = 128, 187 .dcache_bsize = 128, 188 .num_pmcs = 8, 189 .pmc_type = PPC_PMC_IBM, 190 .oprofile_cpu_type = "ppc64/power4", 191 .oprofile_type = PPC_OPROFILE_POWER4, 192 .machine_check = machine_check_generic, 193 .platform = "power4", 194 }, 195 { /* Power4+ */ 196 .pvr_mask = 0xffff0000, 197 .pvr_value = 0x00380000, 198 .cpu_name = "POWER4+ (gq)", 199 .cpu_features = CPU_FTRS_POWER4, 200 .cpu_user_features = COMMON_USER_POWER4, 201 .icache_bsize = 128, 202 .dcache_bsize = 128, 203 .num_pmcs = 8, 204 .pmc_type = PPC_PMC_IBM, 205 .oprofile_cpu_type = "ppc64/power4", 206 .oprofile_type = PPC_OPROFILE_POWER4, 207 .machine_check = machine_check_generic, 208 .platform = "power4", 209 }, 210 { /* PPC970 */ 211 .pvr_mask = 0xffff0000, 212 .pvr_value = 0x00390000, 213 .cpu_name = "PPC970", 214 .cpu_features = CPU_FTRS_PPC970, 215 .cpu_user_features = COMMON_USER_POWER4 | 216 PPC_FEATURE_HAS_ALTIVEC_COMP, 217 .icache_bsize = 128, 218 .dcache_bsize = 128, 219 .num_pmcs = 8, 220 .pmc_type = PPC_PMC_IBM, 221 .cpu_setup = __setup_cpu_ppc970, 222 .cpu_restore = __restore_cpu_ppc970, 223 .oprofile_cpu_type = "ppc64/970", 224 .oprofile_type = PPC_OPROFILE_POWER4, 225 .machine_check = machine_check_generic, 226 .platform = "ppc970", 227 }, 228 { /* PPC970FX */ 229 .pvr_mask = 0xffff0000, 230 .pvr_value = 0x003c0000, 231 .cpu_name = "PPC970FX", 232 .cpu_features = CPU_FTRS_PPC970, 233 .cpu_user_features = COMMON_USER_POWER4 | 234 PPC_FEATURE_HAS_ALTIVEC_COMP, 235 .icache_bsize = 128, 236 .dcache_bsize = 128, 237 .num_pmcs = 8, 238 .pmc_type = PPC_PMC_IBM, 239 .cpu_setup = __setup_cpu_ppc970, 240 .cpu_restore = __restore_cpu_ppc970, 241 .oprofile_cpu_type = "ppc64/970", 242 .oprofile_type = PPC_OPROFILE_POWER4, 243 .machine_check = machine_check_generic, 244 .platform = "ppc970", 245 }, 246 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ 247 .pvr_mask = 0xffffffff, 248 .pvr_value = 0x00440100, 249 .cpu_name = "PPC970MP", 250 .cpu_features = CPU_FTRS_PPC970, 251 .cpu_user_features = COMMON_USER_POWER4 | 252 PPC_FEATURE_HAS_ALTIVEC_COMP, 253 .icache_bsize = 128, 254 .dcache_bsize = 128, 255 .num_pmcs = 8, 256 .pmc_type = PPC_PMC_IBM, 257 .cpu_setup = __setup_cpu_ppc970, 258 .cpu_restore = __restore_cpu_ppc970, 259 .oprofile_cpu_type = "ppc64/970MP", 260 .oprofile_type = PPC_OPROFILE_POWER4, 261 .machine_check = machine_check_generic, 262 .platform = "ppc970", 263 }, 264 { /* PPC970MP */ 265 .pvr_mask = 0xffff0000, 266 .pvr_value = 0x00440000, 267 .cpu_name = "PPC970MP", 268 .cpu_features = CPU_FTRS_PPC970, 269 .cpu_user_features = COMMON_USER_POWER4 | 270 PPC_FEATURE_HAS_ALTIVEC_COMP, 271 .icache_bsize = 128, 272 .dcache_bsize = 128, 273 .num_pmcs = 8, 274 .pmc_type = PPC_PMC_IBM, 275 .cpu_setup = __setup_cpu_ppc970MP, 276 .cpu_restore = __restore_cpu_ppc970, 277 .oprofile_cpu_type = "ppc64/970MP", 278 .oprofile_type = PPC_OPROFILE_POWER4, 279 .machine_check = machine_check_generic, 280 .platform = "ppc970", 281 }, 282 { /* PPC970GX */ 283 .pvr_mask = 0xffff0000, 284 .pvr_value = 0x00450000, 285 .cpu_name = "PPC970GX", 286 .cpu_features = CPU_FTRS_PPC970, 287 .cpu_user_features = COMMON_USER_POWER4 | 288 PPC_FEATURE_HAS_ALTIVEC_COMP, 289 .icache_bsize = 128, 290 .dcache_bsize = 128, 291 .num_pmcs = 8, 292 .pmc_type = PPC_PMC_IBM, 293 .cpu_setup = __setup_cpu_ppc970, 294 .oprofile_cpu_type = "ppc64/970", 295 .oprofile_type = PPC_OPROFILE_POWER4, 296 .machine_check = machine_check_generic, 297 .platform = "ppc970", 298 }, 299 { /* Power5 GR */ 300 .pvr_mask = 0xffff0000, 301 .pvr_value = 0x003a0000, 302 .cpu_name = "POWER5 (gr)", 303 .cpu_features = CPU_FTRS_POWER5, 304 .cpu_user_features = COMMON_USER_POWER5, 305 .icache_bsize = 128, 306 .dcache_bsize = 128, 307 .num_pmcs = 6, 308 .pmc_type = PPC_PMC_IBM, 309 .oprofile_cpu_type = "ppc64/power5", 310 .oprofile_type = PPC_OPROFILE_POWER4, 311 /* SIHV / SIPR bits are implemented on POWER4+ (GQ) 312 * and above but only works on POWER5 and above 313 */ 314 .oprofile_mmcra_sihv = MMCRA_SIHV, 315 .oprofile_mmcra_sipr = MMCRA_SIPR, 316 .machine_check = machine_check_generic, 317 .platform = "power5", 318 }, 319 { /* Power5++ */ 320 .pvr_mask = 0xffffff00, 321 .pvr_value = 0x003b0300, 322 .cpu_name = "POWER5+ (gs)", 323 .cpu_features = CPU_FTRS_POWER5, 324 .cpu_user_features = COMMON_USER_POWER5_PLUS, 325 .icache_bsize = 128, 326 .dcache_bsize = 128, 327 .num_pmcs = 6, 328 .oprofile_cpu_type = "ppc64/power5++", 329 .oprofile_type = PPC_OPROFILE_POWER4, 330 .oprofile_mmcra_sihv = MMCRA_SIHV, 331 .oprofile_mmcra_sipr = MMCRA_SIPR, 332 .machine_check = machine_check_generic, 333 .platform = "power5+", 334 }, 335 { /* Power5 GS */ 336 .pvr_mask = 0xffff0000, 337 .pvr_value = 0x003b0000, 338 .cpu_name = "POWER5+ (gs)", 339 .cpu_features = CPU_FTRS_POWER5, 340 .cpu_user_features = COMMON_USER_POWER5_PLUS, 341 .icache_bsize = 128, 342 .dcache_bsize = 128, 343 .num_pmcs = 6, 344 .pmc_type = PPC_PMC_IBM, 345 .oprofile_cpu_type = "ppc64/power5+", 346 .oprofile_type = PPC_OPROFILE_POWER4, 347 .oprofile_mmcra_sihv = MMCRA_SIHV, 348 .oprofile_mmcra_sipr = MMCRA_SIPR, 349 .machine_check = machine_check_generic, 350 .platform = "power5+", 351 }, 352 { /* POWER6 in P5+ mode; 2.04-compliant processor */ 353 .pvr_mask = 0xffffffff, 354 .pvr_value = 0x0f000001, 355 .cpu_name = "POWER5+", 356 .cpu_features = CPU_FTRS_POWER5, 357 .cpu_user_features = COMMON_USER_POWER5_PLUS, 358 .icache_bsize = 128, 359 .dcache_bsize = 128, 360 .machine_check = machine_check_generic, 361 .oprofile_cpu_type = "ppc64/compat-power5+", 362 .platform = "power5+", 363 }, 364 { /* Power6 */ 365 .pvr_mask = 0xffff0000, 366 .pvr_value = 0x003e0000, 367 .cpu_name = "POWER6 (raw)", 368 .cpu_features = CPU_FTRS_POWER6, 369 .cpu_user_features = COMMON_USER_POWER6 | 370 PPC_FEATURE_POWER6_EXT, 371 .icache_bsize = 128, 372 .dcache_bsize = 128, 373 .num_pmcs = 6, 374 .pmc_type = PPC_PMC_IBM, 375 .oprofile_cpu_type = "ppc64/power6", 376 .oprofile_type = PPC_OPROFILE_POWER4, 377 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 378 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 379 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 380 POWER6_MMCRA_OTHER, 381 .machine_check = machine_check_generic, 382 .platform = "power6x", 383 }, 384 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ 385 .pvr_mask = 0xffffffff, 386 .pvr_value = 0x0f000002, 387 .cpu_name = "POWER6 (architected)", 388 .cpu_features = CPU_FTRS_POWER6, 389 .cpu_user_features = COMMON_USER_POWER6, 390 .icache_bsize = 128, 391 .dcache_bsize = 128, 392 .machine_check = machine_check_generic, 393 .oprofile_cpu_type = "ppc64/compat-power6", 394 .platform = "power6", 395 }, 396 { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ 397 .pvr_mask = 0xffffffff, 398 .pvr_value = 0x0f000003, 399 .cpu_name = "POWER7 (architected)", 400 .cpu_features = CPU_FTRS_POWER7, 401 .cpu_user_features = COMMON_USER_POWER7, 402 .icache_bsize = 128, 403 .dcache_bsize = 128, 404 .machine_check = machine_check_generic, 405 .oprofile_cpu_type = "ppc64/compat-power7", 406 .platform = "power7", 407 }, 408 { /* Power7 */ 409 .pvr_mask = 0xffff0000, 410 .pvr_value = 0x003f0000, 411 .cpu_name = "POWER7 (raw)", 412 .cpu_features = CPU_FTRS_POWER7, 413 .cpu_user_features = COMMON_USER_POWER7, 414 .icache_bsize = 128, 415 .dcache_bsize = 128, 416 .num_pmcs = 6, 417 .pmc_type = PPC_PMC_IBM, 418 .cpu_setup = __setup_cpu_power7, 419 .cpu_restore = __restore_cpu_power7, 420 .oprofile_cpu_type = "ppc64/power7", 421 .oprofile_type = PPC_OPROFILE_POWER4, 422 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 423 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 424 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 425 POWER6_MMCRA_OTHER, 426 .platform = "power7", 427 }, 428 { /* Cell Broadband Engine */ 429 .pvr_mask = 0xffff0000, 430 .pvr_value = 0x00700000, 431 .cpu_name = "Cell Broadband Engine", 432 .cpu_features = CPU_FTRS_CELL, 433 .cpu_user_features = COMMON_USER_PPC64 | 434 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | 435 PPC_FEATURE_SMT, 436 .icache_bsize = 128, 437 .dcache_bsize = 128, 438 .num_pmcs = 4, 439 .pmc_type = PPC_PMC_IBM, 440 .oprofile_cpu_type = "ppc64/cell-be", 441 .oprofile_type = PPC_OPROFILE_CELL, 442 .machine_check = machine_check_generic, 443 .platform = "ppc-cell-be", 444 }, 445 { /* PA Semi PA6T */ 446 .pvr_mask = 0x7fff0000, 447 .pvr_value = 0x00900000, 448 .cpu_name = "PA6T", 449 .cpu_features = CPU_FTRS_PA6T, 450 .cpu_user_features = COMMON_USER_PA6T, 451 .icache_bsize = 64, 452 .dcache_bsize = 64, 453 .num_pmcs = 6, 454 .pmc_type = PPC_PMC_PA6T, 455 .cpu_setup = __setup_cpu_pa6t, 456 .cpu_restore = __restore_cpu_pa6t, 457 .oprofile_cpu_type = "ppc64/pa6t", 458 .oprofile_type = PPC_OPROFILE_PA6T, 459 .machine_check = machine_check_generic, 460 .platform = "pa6t", 461 }, 462 { /* default match */ 463 .pvr_mask = 0x00000000, 464 .pvr_value = 0x00000000, 465 .cpu_name = "POWER4 (compatible)", 466 .cpu_features = CPU_FTRS_COMPATIBLE, 467 .cpu_user_features = COMMON_USER_PPC64, 468 .icache_bsize = 128, 469 .dcache_bsize = 128, 470 .num_pmcs = 6, 471 .pmc_type = PPC_PMC_IBM, 472 .machine_check = machine_check_generic, 473 .platform = "power4", 474 } 475 #endif /* CONFIG_PPC64 */ 476 #ifdef CONFIG_PPC32 477 #if CLASSIC_PPC 478 { /* 601 */ 479 .pvr_mask = 0xffff0000, 480 .pvr_value = 0x00010000, 481 .cpu_name = "601", 482 .cpu_features = CPU_FTRS_PPC601, 483 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | 484 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, 485 .icache_bsize = 32, 486 .dcache_bsize = 32, 487 .machine_check = machine_check_generic, 488 .platform = "ppc601", 489 }, 490 { /* 603 */ 491 .pvr_mask = 0xffff0000, 492 .pvr_value = 0x00030000, 493 .cpu_name = "603", 494 .cpu_features = CPU_FTRS_603, 495 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 496 .icache_bsize = 32, 497 .dcache_bsize = 32, 498 .cpu_setup = __setup_cpu_603, 499 .machine_check = machine_check_generic, 500 .platform = "ppc603", 501 }, 502 { /* 603e */ 503 .pvr_mask = 0xffff0000, 504 .pvr_value = 0x00060000, 505 .cpu_name = "603e", 506 .cpu_features = CPU_FTRS_603, 507 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 508 .icache_bsize = 32, 509 .dcache_bsize = 32, 510 .cpu_setup = __setup_cpu_603, 511 .machine_check = machine_check_generic, 512 .platform = "ppc603", 513 }, 514 { /* 603ev */ 515 .pvr_mask = 0xffff0000, 516 .pvr_value = 0x00070000, 517 .cpu_name = "603ev", 518 .cpu_features = CPU_FTRS_603, 519 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 520 .icache_bsize = 32, 521 .dcache_bsize = 32, 522 .cpu_setup = __setup_cpu_603, 523 .machine_check = machine_check_generic, 524 .platform = "ppc603", 525 }, 526 { /* 604 */ 527 .pvr_mask = 0xffff0000, 528 .pvr_value = 0x00040000, 529 .cpu_name = "604", 530 .cpu_features = CPU_FTRS_604, 531 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 532 .icache_bsize = 32, 533 .dcache_bsize = 32, 534 .num_pmcs = 2, 535 .cpu_setup = __setup_cpu_604, 536 .machine_check = machine_check_generic, 537 .platform = "ppc604", 538 }, 539 { /* 604e */ 540 .pvr_mask = 0xfffff000, 541 .pvr_value = 0x00090000, 542 .cpu_name = "604e", 543 .cpu_features = CPU_FTRS_604, 544 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 545 .icache_bsize = 32, 546 .dcache_bsize = 32, 547 .num_pmcs = 4, 548 .cpu_setup = __setup_cpu_604, 549 .machine_check = machine_check_generic, 550 .platform = "ppc604", 551 }, 552 { /* 604r */ 553 .pvr_mask = 0xffff0000, 554 .pvr_value = 0x00090000, 555 .cpu_name = "604r", 556 .cpu_features = CPU_FTRS_604, 557 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 558 .icache_bsize = 32, 559 .dcache_bsize = 32, 560 .num_pmcs = 4, 561 .cpu_setup = __setup_cpu_604, 562 .machine_check = machine_check_generic, 563 .platform = "ppc604", 564 }, 565 { /* 604ev */ 566 .pvr_mask = 0xffff0000, 567 .pvr_value = 0x000a0000, 568 .cpu_name = "604ev", 569 .cpu_features = CPU_FTRS_604, 570 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 571 .icache_bsize = 32, 572 .dcache_bsize = 32, 573 .num_pmcs = 4, 574 .cpu_setup = __setup_cpu_604, 575 .machine_check = machine_check_generic, 576 .platform = "ppc604", 577 }, 578 { /* 740/750 (0x4202, don't support TAU ?) */ 579 .pvr_mask = 0xffffffff, 580 .pvr_value = 0x00084202, 581 .cpu_name = "740/750", 582 .cpu_features = CPU_FTRS_740_NOTAU, 583 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 584 .icache_bsize = 32, 585 .dcache_bsize = 32, 586 .num_pmcs = 4, 587 .cpu_setup = __setup_cpu_750, 588 .machine_check = machine_check_generic, 589 .platform = "ppc750", 590 }, 591 { /* 750CX (80100 and 8010x?) */ 592 .pvr_mask = 0xfffffff0, 593 .pvr_value = 0x00080100, 594 .cpu_name = "750CX", 595 .cpu_features = CPU_FTRS_750, 596 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 597 .icache_bsize = 32, 598 .dcache_bsize = 32, 599 .num_pmcs = 4, 600 .cpu_setup = __setup_cpu_750cx, 601 .machine_check = machine_check_generic, 602 .platform = "ppc750", 603 }, 604 { /* 750CX (82201 and 82202) */ 605 .pvr_mask = 0xfffffff0, 606 .pvr_value = 0x00082200, 607 .cpu_name = "750CX", 608 .cpu_features = CPU_FTRS_750, 609 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 610 .icache_bsize = 32, 611 .dcache_bsize = 32, 612 .num_pmcs = 4, 613 .cpu_setup = __setup_cpu_750cx, 614 .machine_check = machine_check_generic, 615 .platform = "ppc750", 616 }, 617 { /* 750CXe (82214) */ 618 .pvr_mask = 0xfffffff0, 619 .pvr_value = 0x00082210, 620 .cpu_name = "750CXe", 621 .cpu_features = CPU_FTRS_750, 622 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 623 .icache_bsize = 32, 624 .dcache_bsize = 32, 625 .num_pmcs = 4, 626 .cpu_setup = __setup_cpu_750cx, 627 .machine_check = machine_check_generic, 628 .platform = "ppc750", 629 }, 630 { /* 750CXe "Gekko" (83214) */ 631 .pvr_mask = 0xffffffff, 632 .pvr_value = 0x00083214, 633 .cpu_name = "750CXe", 634 .cpu_features = CPU_FTRS_750, 635 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 636 .icache_bsize = 32, 637 .dcache_bsize = 32, 638 .num_pmcs = 4, 639 .cpu_setup = __setup_cpu_750cx, 640 .machine_check = machine_check_generic, 641 .platform = "ppc750", 642 }, 643 { /* 750CL */ 644 .pvr_mask = 0xfffff0f0, 645 .pvr_value = 0x00087010, 646 .cpu_name = "750CL", 647 .cpu_features = CPU_FTRS_750CL, 648 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 649 .icache_bsize = 32, 650 .dcache_bsize = 32, 651 .num_pmcs = 4, 652 .cpu_setup = __setup_cpu_750, 653 .machine_check = machine_check_generic, 654 .platform = "ppc750", 655 }, 656 { /* 745/755 */ 657 .pvr_mask = 0xfffff000, 658 .pvr_value = 0x00083000, 659 .cpu_name = "745/755", 660 .cpu_features = CPU_FTRS_750, 661 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 662 .icache_bsize = 32, 663 .dcache_bsize = 32, 664 .num_pmcs = 4, 665 .cpu_setup = __setup_cpu_750, 666 .machine_check = machine_check_generic, 667 .platform = "ppc750", 668 }, 669 { /* 750FX rev 1.x */ 670 .pvr_mask = 0xffffff00, 671 .pvr_value = 0x70000100, 672 .cpu_name = "750FX", 673 .cpu_features = CPU_FTRS_750FX1, 674 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 675 .icache_bsize = 32, 676 .dcache_bsize = 32, 677 .num_pmcs = 4, 678 .cpu_setup = __setup_cpu_750, 679 .machine_check = machine_check_generic, 680 .platform = "ppc750", 681 }, 682 { /* 750FX rev 2.0 must disable HID0[DPM] */ 683 .pvr_mask = 0xffffffff, 684 .pvr_value = 0x70000200, 685 .cpu_name = "750FX", 686 .cpu_features = CPU_FTRS_750FX2, 687 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 688 .icache_bsize = 32, 689 .dcache_bsize = 32, 690 .num_pmcs = 4, 691 .cpu_setup = __setup_cpu_750, 692 .machine_check = machine_check_generic, 693 .platform = "ppc750", 694 }, 695 { /* 750FX (All revs except 2.0) */ 696 .pvr_mask = 0xffff0000, 697 .pvr_value = 0x70000000, 698 .cpu_name = "750FX", 699 .cpu_features = CPU_FTRS_750FX, 700 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 701 .icache_bsize = 32, 702 .dcache_bsize = 32, 703 .num_pmcs = 4, 704 .cpu_setup = __setup_cpu_750fx, 705 .machine_check = machine_check_generic, 706 .platform = "ppc750", 707 }, 708 { /* 750GX */ 709 .pvr_mask = 0xffff0000, 710 .pvr_value = 0x70020000, 711 .cpu_name = "750GX", 712 .cpu_features = CPU_FTRS_750GX, 713 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 714 .icache_bsize = 32, 715 .dcache_bsize = 32, 716 .num_pmcs = 4, 717 .cpu_setup = __setup_cpu_750fx, 718 .machine_check = machine_check_generic, 719 .platform = "ppc750", 720 }, 721 { /* 740/750 (L2CR bit need fixup for 740) */ 722 .pvr_mask = 0xffff0000, 723 .pvr_value = 0x00080000, 724 .cpu_name = "740/750", 725 .cpu_features = CPU_FTRS_740, 726 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 727 .icache_bsize = 32, 728 .dcache_bsize = 32, 729 .num_pmcs = 4, 730 .cpu_setup = __setup_cpu_750, 731 .machine_check = machine_check_generic, 732 .platform = "ppc750", 733 }, 734 { /* 7400 rev 1.1 ? (no TAU) */ 735 .pvr_mask = 0xffffffff, 736 .pvr_value = 0x000c1101, 737 .cpu_name = "7400 (1.1)", 738 .cpu_features = CPU_FTRS_7400_NOTAU, 739 .cpu_user_features = COMMON_USER | 740 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 741 .icache_bsize = 32, 742 .dcache_bsize = 32, 743 .num_pmcs = 4, 744 .cpu_setup = __setup_cpu_7400, 745 .machine_check = machine_check_generic, 746 .platform = "ppc7400", 747 }, 748 { /* 7400 */ 749 .pvr_mask = 0xffff0000, 750 .pvr_value = 0x000c0000, 751 .cpu_name = "7400", 752 .cpu_features = CPU_FTRS_7400, 753 .cpu_user_features = COMMON_USER | 754 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 755 .icache_bsize = 32, 756 .dcache_bsize = 32, 757 .num_pmcs = 4, 758 .cpu_setup = __setup_cpu_7400, 759 .machine_check = machine_check_generic, 760 .platform = "ppc7400", 761 }, 762 { /* 7410 */ 763 .pvr_mask = 0xffff0000, 764 .pvr_value = 0x800c0000, 765 .cpu_name = "7410", 766 .cpu_features = CPU_FTRS_7400, 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 = 4, 772 .cpu_setup = __setup_cpu_7410, 773 .machine_check = machine_check_generic, 774 .platform = "ppc7400", 775 }, 776 { /* 7450 2.0 - no doze/nap */ 777 .pvr_mask = 0xffffffff, 778 .pvr_value = 0x80000200, 779 .cpu_name = "7450", 780 .cpu_features = CPU_FTRS_7450_20, 781 .cpu_user_features = COMMON_USER | 782 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 783 .icache_bsize = 32, 784 .dcache_bsize = 32, 785 .num_pmcs = 6, 786 .cpu_setup = __setup_cpu_745x, 787 .oprofile_cpu_type = "ppc/7450", 788 .oprofile_type = PPC_OPROFILE_G4, 789 .machine_check = machine_check_generic, 790 .platform = "ppc7450", 791 }, 792 { /* 7450 2.1 */ 793 .pvr_mask = 0xffffffff, 794 .pvr_value = 0x80000201, 795 .cpu_name = "7450", 796 .cpu_features = CPU_FTRS_7450_21, 797 .cpu_user_features = COMMON_USER | 798 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 799 .icache_bsize = 32, 800 .dcache_bsize = 32, 801 .num_pmcs = 6, 802 .cpu_setup = __setup_cpu_745x, 803 .oprofile_cpu_type = "ppc/7450", 804 .oprofile_type = PPC_OPROFILE_G4, 805 .machine_check = machine_check_generic, 806 .platform = "ppc7450", 807 }, 808 { /* 7450 2.3 and newer */ 809 .pvr_mask = 0xffff0000, 810 .pvr_value = 0x80000000, 811 .cpu_name = "7450", 812 .cpu_features = CPU_FTRS_7450_23, 813 .cpu_user_features = COMMON_USER | 814 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 815 .icache_bsize = 32, 816 .dcache_bsize = 32, 817 .num_pmcs = 6, 818 .cpu_setup = __setup_cpu_745x, 819 .oprofile_cpu_type = "ppc/7450", 820 .oprofile_type = PPC_OPROFILE_G4, 821 .machine_check = machine_check_generic, 822 .platform = "ppc7450", 823 }, 824 { /* 7455 rev 1.x */ 825 .pvr_mask = 0xffffff00, 826 .pvr_value = 0x80010100, 827 .cpu_name = "7455", 828 .cpu_features = CPU_FTRS_7455_1, 829 .cpu_user_features = COMMON_USER | 830 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 831 .icache_bsize = 32, 832 .dcache_bsize = 32, 833 .num_pmcs = 6, 834 .cpu_setup = __setup_cpu_745x, 835 .oprofile_cpu_type = "ppc/7450", 836 .oprofile_type = PPC_OPROFILE_G4, 837 .machine_check = machine_check_generic, 838 .platform = "ppc7450", 839 }, 840 { /* 7455 rev 2.0 */ 841 .pvr_mask = 0xffffffff, 842 .pvr_value = 0x80010200, 843 .cpu_name = "7455", 844 .cpu_features = CPU_FTRS_7455_20, 845 .cpu_user_features = COMMON_USER | 846 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 847 .icache_bsize = 32, 848 .dcache_bsize = 32, 849 .num_pmcs = 6, 850 .cpu_setup = __setup_cpu_745x, 851 .oprofile_cpu_type = "ppc/7450", 852 .oprofile_type = PPC_OPROFILE_G4, 853 .machine_check = machine_check_generic, 854 .platform = "ppc7450", 855 }, 856 { /* 7455 others */ 857 .pvr_mask = 0xffff0000, 858 .pvr_value = 0x80010000, 859 .cpu_name = "7455", 860 .cpu_features = CPU_FTRS_7455, 861 .cpu_user_features = COMMON_USER | 862 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 863 .icache_bsize = 32, 864 .dcache_bsize = 32, 865 .num_pmcs = 6, 866 .cpu_setup = __setup_cpu_745x, 867 .oprofile_cpu_type = "ppc/7450", 868 .oprofile_type = PPC_OPROFILE_G4, 869 .machine_check = machine_check_generic, 870 .platform = "ppc7450", 871 }, 872 { /* 7447/7457 Rev 1.0 */ 873 .pvr_mask = 0xffffffff, 874 .pvr_value = 0x80020100, 875 .cpu_name = "7447/7457", 876 .cpu_features = CPU_FTRS_7447_10, 877 .cpu_user_features = COMMON_USER | 878 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 879 .icache_bsize = 32, 880 .dcache_bsize = 32, 881 .num_pmcs = 6, 882 .cpu_setup = __setup_cpu_745x, 883 .oprofile_cpu_type = "ppc/7450", 884 .oprofile_type = PPC_OPROFILE_G4, 885 .machine_check = machine_check_generic, 886 .platform = "ppc7450", 887 }, 888 { /* 7447/7457 Rev 1.1 */ 889 .pvr_mask = 0xffffffff, 890 .pvr_value = 0x80020101, 891 .cpu_name = "7447/7457", 892 .cpu_features = CPU_FTRS_7447_10, 893 .cpu_user_features = COMMON_USER | 894 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 895 .icache_bsize = 32, 896 .dcache_bsize = 32, 897 .num_pmcs = 6, 898 .cpu_setup = __setup_cpu_745x, 899 .oprofile_cpu_type = "ppc/7450", 900 .oprofile_type = PPC_OPROFILE_G4, 901 .machine_check = machine_check_generic, 902 .platform = "ppc7450", 903 }, 904 { /* 7447/7457 Rev 1.2 and later */ 905 .pvr_mask = 0xffff0000, 906 .pvr_value = 0x80020000, 907 .cpu_name = "7447/7457", 908 .cpu_features = CPU_FTRS_7447, 909 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 910 .icache_bsize = 32, 911 .dcache_bsize = 32, 912 .num_pmcs = 6, 913 .cpu_setup = __setup_cpu_745x, 914 .oprofile_cpu_type = "ppc/7450", 915 .oprofile_type = PPC_OPROFILE_G4, 916 .machine_check = machine_check_generic, 917 .platform = "ppc7450", 918 }, 919 { /* 7447A */ 920 .pvr_mask = 0xffff0000, 921 .pvr_value = 0x80030000, 922 .cpu_name = "7447A", 923 .cpu_features = CPU_FTRS_7447A, 924 .cpu_user_features = COMMON_USER | 925 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 926 .icache_bsize = 32, 927 .dcache_bsize = 32, 928 .num_pmcs = 6, 929 .cpu_setup = __setup_cpu_745x, 930 .oprofile_cpu_type = "ppc/7450", 931 .oprofile_type = PPC_OPROFILE_G4, 932 .machine_check = machine_check_generic, 933 .platform = "ppc7450", 934 }, 935 { /* 7448 */ 936 .pvr_mask = 0xffff0000, 937 .pvr_value = 0x80040000, 938 .cpu_name = "7448", 939 .cpu_features = CPU_FTRS_7448, 940 .cpu_user_features = COMMON_USER | 941 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 942 .icache_bsize = 32, 943 .dcache_bsize = 32, 944 .num_pmcs = 6, 945 .cpu_setup = __setup_cpu_745x, 946 .oprofile_cpu_type = "ppc/7450", 947 .oprofile_type = PPC_OPROFILE_G4, 948 .machine_check = machine_check_generic, 949 .platform = "ppc7450", 950 }, 951 { /* 82xx (8240, 8245, 8260 are all 603e cores) */ 952 .pvr_mask = 0x7fff0000, 953 .pvr_value = 0x00810000, 954 .cpu_name = "82xx", 955 .cpu_features = CPU_FTRS_82XX, 956 .cpu_user_features = COMMON_USER, 957 .icache_bsize = 32, 958 .dcache_bsize = 32, 959 .cpu_setup = __setup_cpu_603, 960 .machine_check = machine_check_generic, 961 .platform = "ppc603", 962 }, 963 { /* All G2_LE (603e core, plus some) have the same pvr */ 964 .pvr_mask = 0x7fff0000, 965 .pvr_value = 0x00820000, 966 .cpu_name = "G2_LE", 967 .cpu_features = CPU_FTRS_G2_LE, 968 .cpu_user_features = COMMON_USER, 969 .icache_bsize = 32, 970 .dcache_bsize = 32, 971 .cpu_setup = __setup_cpu_603, 972 .machine_check = machine_check_generic, 973 .platform = "ppc603", 974 }, 975 { /* e300c1 (a 603e core, plus some) on 83xx */ 976 .pvr_mask = 0x7fff0000, 977 .pvr_value = 0x00830000, 978 .cpu_name = "e300c1", 979 .cpu_features = CPU_FTRS_E300, 980 .cpu_user_features = COMMON_USER, 981 .icache_bsize = 32, 982 .dcache_bsize = 32, 983 .cpu_setup = __setup_cpu_603, 984 .machine_check = machine_check_generic, 985 .platform = "ppc603", 986 }, 987 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */ 988 .pvr_mask = 0x7fff0000, 989 .pvr_value = 0x00840000, 990 .cpu_name = "e300c2", 991 .cpu_features = CPU_FTRS_E300C2, 992 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 993 .icache_bsize = 32, 994 .dcache_bsize = 32, 995 .cpu_setup = __setup_cpu_603, 996 .machine_check = machine_check_generic, 997 .platform = "ppc603", 998 }, 999 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */ 1000 .pvr_mask = 0x7fff0000, 1001 .pvr_value = 0x00850000, 1002 .cpu_name = "e300c3", 1003 .cpu_features = CPU_FTRS_E300, 1004 .cpu_user_features = COMMON_USER, 1005 .icache_bsize = 32, 1006 .dcache_bsize = 32, 1007 .cpu_setup = __setup_cpu_603, 1008 .num_pmcs = 4, 1009 .oprofile_cpu_type = "ppc/e300", 1010 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1011 .platform = "ppc603", 1012 }, 1013 { /* e300c4 (e300c1, plus one IU) */ 1014 .pvr_mask = 0x7fff0000, 1015 .pvr_value = 0x00860000, 1016 .cpu_name = "e300c4", 1017 .cpu_features = CPU_FTRS_E300, 1018 .cpu_user_features = COMMON_USER, 1019 .icache_bsize = 32, 1020 .dcache_bsize = 32, 1021 .cpu_setup = __setup_cpu_603, 1022 .machine_check = machine_check_generic, 1023 .num_pmcs = 4, 1024 .oprofile_cpu_type = "ppc/e300", 1025 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1026 .platform = "ppc603", 1027 }, 1028 { /* default match, we assume split I/D cache & TB (non-601)... */ 1029 .pvr_mask = 0x00000000, 1030 .pvr_value = 0x00000000, 1031 .cpu_name = "(generic PPC)", 1032 .cpu_features = CPU_FTRS_CLASSIC32, 1033 .cpu_user_features = COMMON_USER, 1034 .icache_bsize = 32, 1035 .dcache_bsize = 32, 1036 .machine_check = machine_check_generic, 1037 .platform = "ppc603", 1038 }, 1039 #endif /* CLASSIC_PPC */ 1040 #ifdef CONFIG_8xx 1041 { /* 8xx */ 1042 .pvr_mask = 0xffff0000, 1043 .pvr_value = 0x00500000, 1044 .cpu_name = "8xx", 1045 /* CPU_FTR_MAYBE_CAN_DOZE is possible, 1046 * if the 8xx code is there.... */ 1047 .cpu_features = CPU_FTRS_8XX, 1048 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1049 .icache_bsize = 16, 1050 .dcache_bsize = 16, 1051 .platform = "ppc823", 1052 }, 1053 #endif /* CONFIG_8xx */ 1054 #ifdef CONFIG_40x 1055 { /* 403GC */ 1056 .pvr_mask = 0xffffff00, 1057 .pvr_value = 0x00200200, 1058 .cpu_name = "403GC", 1059 .cpu_features = CPU_FTRS_40X, 1060 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1061 .icache_bsize = 16, 1062 .dcache_bsize = 16, 1063 .machine_check = machine_check_4xx, 1064 .platform = "ppc403", 1065 }, 1066 { /* 403GCX */ 1067 .pvr_mask = 0xffffff00, 1068 .pvr_value = 0x00201400, 1069 .cpu_name = "403GCX", 1070 .cpu_features = CPU_FTRS_40X, 1071 .cpu_user_features = PPC_FEATURE_32 | 1072 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, 1073 .icache_bsize = 16, 1074 .dcache_bsize = 16, 1075 .machine_check = machine_check_4xx, 1076 .platform = "ppc403", 1077 }, 1078 { /* 403G ?? */ 1079 .pvr_mask = 0xffff0000, 1080 .pvr_value = 0x00200000, 1081 .cpu_name = "403G ??", 1082 .cpu_features = CPU_FTRS_40X, 1083 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1084 .icache_bsize = 16, 1085 .dcache_bsize = 16, 1086 .machine_check = machine_check_4xx, 1087 .platform = "ppc403", 1088 }, 1089 { /* 405GP */ 1090 .pvr_mask = 0xffff0000, 1091 .pvr_value = 0x40110000, 1092 .cpu_name = "405GP", 1093 .cpu_features = CPU_FTRS_40X, 1094 .cpu_user_features = PPC_FEATURE_32 | 1095 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1096 .icache_bsize = 32, 1097 .dcache_bsize = 32, 1098 .machine_check = machine_check_4xx, 1099 .platform = "ppc405", 1100 }, 1101 { /* STB 03xxx */ 1102 .pvr_mask = 0xffff0000, 1103 .pvr_value = 0x40130000, 1104 .cpu_name = "STB03xxx", 1105 .cpu_features = CPU_FTRS_40X, 1106 .cpu_user_features = PPC_FEATURE_32 | 1107 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1108 .icache_bsize = 32, 1109 .dcache_bsize = 32, 1110 .machine_check = machine_check_4xx, 1111 .platform = "ppc405", 1112 }, 1113 { /* STB 04xxx */ 1114 .pvr_mask = 0xffff0000, 1115 .pvr_value = 0x41810000, 1116 .cpu_name = "STB04xxx", 1117 .cpu_features = CPU_FTRS_40X, 1118 .cpu_user_features = PPC_FEATURE_32 | 1119 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1120 .icache_bsize = 32, 1121 .dcache_bsize = 32, 1122 .machine_check = machine_check_4xx, 1123 .platform = "ppc405", 1124 }, 1125 { /* NP405L */ 1126 .pvr_mask = 0xffff0000, 1127 .pvr_value = 0x41610000, 1128 .cpu_name = "NP405L", 1129 .cpu_features = CPU_FTRS_40X, 1130 .cpu_user_features = PPC_FEATURE_32 | 1131 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1132 .icache_bsize = 32, 1133 .dcache_bsize = 32, 1134 .machine_check = machine_check_4xx, 1135 .platform = "ppc405", 1136 }, 1137 { /* NP4GS3 */ 1138 .pvr_mask = 0xffff0000, 1139 .pvr_value = 0x40B10000, 1140 .cpu_name = "NP4GS3", 1141 .cpu_features = CPU_FTRS_40X, 1142 .cpu_user_features = PPC_FEATURE_32 | 1143 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1144 .icache_bsize = 32, 1145 .dcache_bsize = 32, 1146 .machine_check = machine_check_4xx, 1147 .platform = "ppc405", 1148 }, 1149 { /* NP405H */ 1150 .pvr_mask = 0xffff0000, 1151 .pvr_value = 0x41410000, 1152 .cpu_name = "NP405H", 1153 .cpu_features = CPU_FTRS_40X, 1154 .cpu_user_features = PPC_FEATURE_32 | 1155 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1156 .icache_bsize = 32, 1157 .dcache_bsize = 32, 1158 .machine_check = machine_check_4xx, 1159 .platform = "ppc405", 1160 }, 1161 { /* 405GPr */ 1162 .pvr_mask = 0xffff0000, 1163 .pvr_value = 0x50910000, 1164 .cpu_name = "405GPr", 1165 .cpu_features = CPU_FTRS_40X, 1166 .cpu_user_features = PPC_FEATURE_32 | 1167 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1168 .icache_bsize = 32, 1169 .dcache_bsize = 32, 1170 .machine_check = machine_check_4xx, 1171 .platform = "ppc405", 1172 }, 1173 { /* STBx25xx */ 1174 .pvr_mask = 0xffff0000, 1175 .pvr_value = 0x51510000, 1176 .cpu_name = "STBx25xx", 1177 .cpu_features = CPU_FTRS_40X, 1178 .cpu_user_features = PPC_FEATURE_32 | 1179 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1180 .icache_bsize = 32, 1181 .dcache_bsize = 32, 1182 .machine_check = machine_check_4xx, 1183 .platform = "ppc405", 1184 }, 1185 { /* 405LP */ 1186 .pvr_mask = 0xffff0000, 1187 .pvr_value = 0x41F10000, 1188 .cpu_name = "405LP", 1189 .cpu_features = CPU_FTRS_40X, 1190 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1191 .icache_bsize = 32, 1192 .dcache_bsize = 32, 1193 .machine_check = machine_check_4xx, 1194 .platform = "ppc405", 1195 }, 1196 { /* Xilinx Virtex-II Pro */ 1197 .pvr_mask = 0xfffff000, 1198 .pvr_value = 0x20010000, 1199 .cpu_name = "Virtex-II Pro", 1200 .cpu_features = CPU_FTRS_40X, 1201 .cpu_user_features = PPC_FEATURE_32 | 1202 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1203 .icache_bsize = 32, 1204 .dcache_bsize = 32, 1205 .machine_check = machine_check_4xx, 1206 .platform = "ppc405", 1207 }, 1208 { /* Xilinx Virtex-4 FX */ 1209 .pvr_mask = 0xfffff000, 1210 .pvr_value = 0x20011000, 1211 .cpu_name = "Virtex-4 FX", 1212 .cpu_features = CPU_FTRS_40X, 1213 .cpu_user_features = PPC_FEATURE_32 | 1214 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1215 .icache_bsize = 32, 1216 .dcache_bsize = 32, 1217 .machine_check = machine_check_4xx, 1218 .platform = "ppc405", 1219 }, 1220 { /* 405EP */ 1221 .pvr_mask = 0xffff0000, 1222 .pvr_value = 0x51210000, 1223 .cpu_name = "405EP", 1224 .cpu_features = CPU_FTRS_40X, 1225 .cpu_user_features = PPC_FEATURE_32 | 1226 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1227 .icache_bsize = 32, 1228 .dcache_bsize = 32, 1229 .machine_check = machine_check_4xx, 1230 .platform = "ppc405", 1231 }, 1232 { /* 405EX */ 1233 .pvr_mask = 0xffff0004, 1234 .pvr_value = 0x12910004, 1235 .cpu_name = "405EX", 1236 .cpu_features = CPU_FTRS_40X, 1237 .cpu_user_features = PPC_FEATURE_32 | 1238 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1239 .icache_bsize = 32, 1240 .dcache_bsize = 32, 1241 .machine_check = machine_check_4xx, 1242 .platform = "ppc405", 1243 }, 1244 { /* 405EXr */ 1245 .pvr_mask = 0xffff0004, 1246 .pvr_value = 0x12910000, 1247 .cpu_name = "405EXr", 1248 .cpu_features = CPU_FTRS_40X, 1249 .cpu_user_features = PPC_FEATURE_32 | 1250 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1251 .icache_bsize = 32, 1252 .dcache_bsize = 32, 1253 .machine_check = machine_check_4xx, 1254 .platform = "ppc405", 1255 }, 1256 { /* default match */ 1257 .pvr_mask = 0x00000000, 1258 .pvr_value = 0x00000000, 1259 .cpu_name = "(generic 40x PPC)", 1260 .cpu_features = CPU_FTRS_40X, 1261 .cpu_user_features = PPC_FEATURE_32 | 1262 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1263 .icache_bsize = 32, 1264 .dcache_bsize = 32, 1265 .machine_check = machine_check_4xx, 1266 .platform = "ppc405", 1267 } 1268 1269 #endif /* CONFIG_40x */ 1270 #ifdef CONFIG_44x 1271 { 1272 .pvr_mask = 0xf0000fff, 1273 .pvr_value = 0x40000850, 1274 .cpu_name = "440GR Rev. A", 1275 .cpu_features = CPU_FTRS_44X, 1276 .cpu_user_features = COMMON_USER_BOOKE, 1277 .icache_bsize = 32, 1278 .dcache_bsize = 32, 1279 .machine_check = machine_check_4xx, 1280 .platform = "ppc440", 1281 }, 1282 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1283 .pvr_mask = 0xf0000fff, 1284 .pvr_value = 0x40000858, 1285 .cpu_name = "440EP Rev. A", 1286 .cpu_features = CPU_FTRS_44X, 1287 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1288 .icache_bsize = 32, 1289 .dcache_bsize = 32, 1290 .cpu_setup = __setup_cpu_440ep, 1291 .machine_check = machine_check_4xx, 1292 .platform = "ppc440", 1293 }, 1294 { 1295 .pvr_mask = 0xf0000fff, 1296 .pvr_value = 0x400008d3, 1297 .cpu_name = "440GR Rev. B", 1298 .cpu_features = CPU_FTRS_44X, 1299 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1300 .icache_bsize = 32, 1301 .dcache_bsize = 32, 1302 .machine_check = machine_check_4xx, 1303 .platform = "ppc440", 1304 }, 1305 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1306 .pvr_mask = 0xf0000ff7, 1307 .pvr_value = 0x400008d4, 1308 .cpu_name = "440EP Rev. C", 1309 .cpu_features = CPU_FTRS_44X, 1310 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1311 .icache_bsize = 32, 1312 .dcache_bsize = 32, 1313 .cpu_setup = __setup_cpu_440ep, 1314 .machine_check = machine_check_4xx, 1315 .platform = "ppc440", 1316 }, 1317 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1318 .pvr_mask = 0xf0000fff, 1319 .pvr_value = 0x400008db, 1320 .cpu_name = "440EP Rev. B", 1321 .cpu_features = CPU_FTRS_44X, 1322 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1323 .icache_bsize = 32, 1324 .dcache_bsize = 32, 1325 .cpu_setup = __setup_cpu_440ep, 1326 .machine_check = machine_check_4xx, 1327 .platform = "ppc440", 1328 }, 1329 { /* 440GRX */ 1330 .pvr_mask = 0xf0000ffb, 1331 .pvr_value = 0x200008D0, 1332 .cpu_name = "440GRX", 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_440grx, 1338 .machine_check = machine_check_440A, 1339 .platform = "ppc440", 1340 }, 1341 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */ 1342 .pvr_mask = 0xf0000ffb, 1343 .pvr_value = 0x200008D8, 1344 .cpu_name = "440EPX", 1345 .cpu_features = CPU_FTRS_44X, 1346 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1347 .icache_bsize = 32, 1348 .dcache_bsize = 32, 1349 .cpu_setup = __setup_cpu_440epx, 1350 .machine_check = machine_check_440A, 1351 .platform = "ppc440", 1352 }, 1353 { /* 440GP Rev. B */ 1354 .pvr_mask = 0xf0000fff, 1355 .pvr_value = 0x40000440, 1356 .cpu_name = "440GP Rev. B", 1357 .cpu_features = CPU_FTRS_44X, 1358 .cpu_user_features = COMMON_USER_BOOKE, 1359 .icache_bsize = 32, 1360 .dcache_bsize = 32, 1361 .machine_check = machine_check_4xx, 1362 .platform = "ppc440gp", 1363 }, 1364 { /* 440GP Rev. C */ 1365 .pvr_mask = 0xf0000fff, 1366 .pvr_value = 0x40000481, 1367 .cpu_name = "440GP Rev. C", 1368 .cpu_features = CPU_FTRS_44X, 1369 .cpu_user_features = COMMON_USER_BOOKE, 1370 .icache_bsize = 32, 1371 .dcache_bsize = 32, 1372 .machine_check = machine_check_4xx, 1373 .platform = "ppc440gp", 1374 }, 1375 { /* 440GX Rev. A */ 1376 .pvr_mask = 0xf0000fff, 1377 .pvr_value = 0x50000850, 1378 .cpu_name = "440GX Rev. A", 1379 .cpu_features = CPU_FTRS_44X, 1380 .cpu_user_features = COMMON_USER_BOOKE, 1381 .icache_bsize = 32, 1382 .dcache_bsize = 32, 1383 .cpu_setup = __setup_cpu_440gx, 1384 .machine_check = machine_check_440A, 1385 .platform = "ppc440", 1386 }, 1387 { /* 440GX Rev. B */ 1388 .pvr_mask = 0xf0000fff, 1389 .pvr_value = 0x50000851, 1390 .cpu_name = "440GX Rev. B", 1391 .cpu_features = CPU_FTRS_44X, 1392 .cpu_user_features = COMMON_USER_BOOKE, 1393 .icache_bsize = 32, 1394 .dcache_bsize = 32, 1395 .cpu_setup = __setup_cpu_440gx, 1396 .machine_check = machine_check_440A, 1397 .platform = "ppc440", 1398 }, 1399 { /* 440GX Rev. C */ 1400 .pvr_mask = 0xf0000fff, 1401 .pvr_value = 0x50000892, 1402 .cpu_name = "440GX Rev. C", 1403 .cpu_features = CPU_FTRS_44X, 1404 .cpu_user_features = COMMON_USER_BOOKE, 1405 .icache_bsize = 32, 1406 .dcache_bsize = 32, 1407 .cpu_setup = __setup_cpu_440gx, 1408 .machine_check = machine_check_440A, 1409 .platform = "ppc440", 1410 }, 1411 { /* 440GX Rev. F */ 1412 .pvr_mask = 0xf0000fff, 1413 .pvr_value = 0x50000894, 1414 .cpu_name = "440GX Rev. F", 1415 .cpu_features = CPU_FTRS_44X, 1416 .cpu_user_features = COMMON_USER_BOOKE, 1417 .icache_bsize = 32, 1418 .dcache_bsize = 32, 1419 .cpu_setup = __setup_cpu_440gx, 1420 .machine_check = machine_check_440A, 1421 .platform = "ppc440", 1422 }, 1423 { /* 440SP Rev. A */ 1424 .pvr_mask = 0xfff00fff, 1425 .pvr_value = 0x53200891, 1426 .cpu_name = "440SP Rev. A", 1427 .cpu_features = CPU_FTRS_44X, 1428 .cpu_user_features = COMMON_USER_BOOKE, 1429 .icache_bsize = 32, 1430 .dcache_bsize = 32, 1431 .machine_check = machine_check_4xx, 1432 .platform = "ppc440", 1433 }, 1434 { /* 440SPe Rev. A */ 1435 .pvr_mask = 0xfff00fff, 1436 .pvr_value = 0x53400890, 1437 .cpu_name = "440SPe Rev. A", 1438 .cpu_features = CPU_FTRS_44X, 1439 .cpu_user_features = COMMON_USER_BOOKE, 1440 .icache_bsize = 32, 1441 .dcache_bsize = 32, 1442 .cpu_setup = __setup_cpu_440spe, 1443 .machine_check = machine_check_440A, 1444 .platform = "ppc440", 1445 }, 1446 { /* 440SPe Rev. B */ 1447 .pvr_mask = 0xfff00fff, 1448 .pvr_value = 0x53400891, 1449 .cpu_name = "440SPe Rev. B", 1450 .cpu_features = CPU_FTRS_44X, 1451 .cpu_user_features = COMMON_USER_BOOKE, 1452 .icache_bsize = 32, 1453 .dcache_bsize = 32, 1454 .cpu_setup = __setup_cpu_440spe, 1455 .machine_check = machine_check_440A, 1456 .platform = "ppc440", 1457 }, 1458 { /* 440 in Xilinx Virtex-5 FXT */ 1459 .pvr_mask = 0xfffffff0, 1460 .pvr_value = 0x7ff21910, 1461 .cpu_name = "440 in Virtex-5 FXT", 1462 .cpu_features = CPU_FTRS_44X, 1463 .cpu_user_features = COMMON_USER_BOOKE, 1464 .icache_bsize = 32, 1465 .dcache_bsize = 32, 1466 .platform = "ppc440", 1467 }, 1468 { /* 460EX */ 1469 .pvr_mask = 0xffff0002, 1470 .pvr_value = 0x13020002, 1471 .cpu_name = "460EX", 1472 .cpu_features = CPU_FTRS_44X, 1473 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1474 .icache_bsize = 32, 1475 .dcache_bsize = 32, 1476 .cpu_setup = __setup_cpu_460ex, 1477 .machine_check = machine_check_440A, 1478 .platform = "ppc440", 1479 }, 1480 { /* 460GT */ 1481 .pvr_mask = 0xffff0002, 1482 .pvr_value = 0x13020000, 1483 .cpu_name = "460GT", 1484 .cpu_features = CPU_FTRS_44X, 1485 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1486 .icache_bsize = 32, 1487 .dcache_bsize = 32, 1488 .cpu_setup = __setup_cpu_460gt, 1489 .machine_check = machine_check_440A, 1490 .platform = "ppc440", 1491 }, 1492 { /* default match */ 1493 .pvr_mask = 0x00000000, 1494 .pvr_value = 0x00000000, 1495 .cpu_name = "(generic 44x PPC)", 1496 .cpu_features = CPU_FTRS_44X, 1497 .cpu_user_features = COMMON_USER_BOOKE, 1498 .icache_bsize = 32, 1499 .dcache_bsize = 32, 1500 .machine_check = machine_check_4xx, 1501 .platform = "ppc440", 1502 } 1503 #endif /* CONFIG_44x */ 1504 #ifdef CONFIG_E200 1505 { /* e200z5 */ 1506 .pvr_mask = 0xfff00000, 1507 .pvr_value = 0x81000000, 1508 .cpu_name = "e200z5", 1509 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1510 .cpu_features = CPU_FTRS_E200, 1511 .cpu_user_features = COMMON_USER_BOOKE | 1512 PPC_FEATURE_HAS_EFP_SINGLE | 1513 PPC_FEATURE_UNIFIED_CACHE, 1514 .dcache_bsize = 32, 1515 .machine_check = machine_check_e200, 1516 .platform = "ppc5554", 1517 }, 1518 { /* e200z6 */ 1519 .pvr_mask = 0xfff00000, 1520 .pvr_value = 0x81100000, 1521 .cpu_name = "e200z6", 1522 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1523 .cpu_features = CPU_FTRS_E200, 1524 .cpu_user_features = COMMON_USER_BOOKE | 1525 PPC_FEATURE_HAS_SPE_COMP | 1526 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1527 PPC_FEATURE_UNIFIED_CACHE, 1528 .dcache_bsize = 32, 1529 .machine_check = machine_check_e200, 1530 .platform = "ppc5554", 1531 }, 1532 { /* default match */ 1533 .pvr_mask = 0x00000000, 1534 .pvr_value = 0x00000000, 1535 .cpu_name = "(generic E200 PPC)", 1536 .cpu_features = CPU_FTRS_E200, 1537 .cpu_user_features = COMMON_USER_BOOKE | 1538 PPC_FEATURE_HAS_EFP_SINGLE | 1539 PPC_FEATURE_UNIFIED_CACHE, 1540 .dcache_bsize = 32, 1541 .machine_check = machine_check_e200, 1542 .platform = "ppc5554", 1543 } 1544 #endif /* CONFIG_E200 */ 1545 #ifdef CONFIG_E500 1546 { /* e500 */ 1547 .pvr_mask = 0xffff0000, 1548 .pvr_value = 0x80200000, 1549 .cpu_name = "e500", 1550 .cpu_features = CPU_FTRS_E500, 1551 .cpu_user_features = COMMON_USER_BOOKE | 1552 PPC_FEATURE_HAS_SPE_COMP | 1553 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1554 .icache_bsize = 32, 1555 .dcache_bsize = 32, 1556 .num_pmcs = 4, 1557 .oprofile_cpu_type = "ppc/e500", 1558 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1559 .machine_check = machine_check_e500, 1560 .platform = "ppc8540", 1561 }, 1562 { /* e500v2 */ 1563 .pvr_mask = 0xffff0000, 1564 .pvr_value = 0x80210000, 1565 .cpu_name = "e500v2", 1566 .cpu_features = CPU_FTRS_E500_2, 1567 .cpu_user_features = COMMON_USER_BOOKE | 1568 PPC_FEATURE_HAS_SPE_COMP | 1569 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1570 PPC_FEATURE_HAS_EFP_DOUBLE_COMP, 1571 .icache_bsize = 32, 1572 .dcache_bsize = 32, 1573 .num_pmcs = 4, 1574 .oprofile_cpu_type = "ppc/e500", 1575 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1576 .machine_check = machine_check_e500, 1577 .platform = "ppc8548", 1578 }, 1579 { /* e500mc */ 1580 .pvr_mask = 0xffff0000, 1581 .pvr_value = 0x80230000, 1582 .cpu_name = "e500mc", 1583 .cpu_features = CPU_FTRS_E500MC, 1584 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1585 .icache_bsize = 64, 1586 .dcache_bsize = 64, 1587 .num_pmcs = 4, 1588 .oprofile_cpu_type = "ppc/e500", /* xxx - galak, e500mc? */ 1589 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1590 .machine_check = machine_check_e500, 1591 .platform = "ppce500mc", 1592 }, 1593 { /* default match */ 1594 .pvr_mask = 0x00000000, 1595 .pvr_value = 0x00000000, 1596 .cpu_name = "(generic E500 PPC)", 1597 .cpu_features = CPU_FTRS_E500, 1598 .cpu_user_features = COMMON_USER_BOOKE | 1599 PPC_FEATURE_HAS_SPE_COMP | 1600 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1601 .icache_bsize = 32, 1602 .dcache_bsize = 32, 1603 .machine_check = machine_check_e500, 1604 .platform = "powerpc", 1605 } 1606 #endif /* CONFIG_E500 */ 1607 #endif /* CONFIG_PPC32 */ 1608 }; 1609 1610 static struct cpu_spec the_cpu_spec; 1611 1612 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) 1613 { 1614 struct cpu_spec *s = cpu_specs; 1615 struct cpu_spec *t = &the_cpu_spec; 1616 int i; 1617 1618 s = PTRRELOC(s); 1619 t = PTRRELOC(t); 1620 1621 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) 1622 if ((pvr & s->pvr_mask) == s->pvr_value) { 1623 /* 1624 * If we are overriding a previous value derived 1625 * from the real PVR with a new value obtained 1626 * using a logical PVR value, don't modify the 1627 * performance monitor fields. 1628 */ 1629 if (t->num_pmcs && !s->num_pmcs) { 1630 t->cpu_name = s->cpu_name; 1631 t->cpu_features = s->cpu_features; 1632 t->cpu_user_features = s->cpu_user_features; 1633 t->icache_bsize = s->icache_bsize; 1634 t->dcache_bsize = s->dcache_bsize; 1635 t->cpu_setup = s->cpu_setup; 1636 t->cpu_restore = s->cpu_restore; 1637 t->platform = s->platform; 1638 /* 1639 * If we have passed through this logic once 1640 * before and have pulled the default case 1641 * because the real PVR was not found inside 1642 * cpu_specs[], then we are possibly running in 1643 * compatibility mode. In that case, let the 1644 * oprofiler know which set of compatibility 1645 * counters to pull from by making sure the 1646 * oprofile_cpu_type string is set to that of 1647 * compatibility mode. If the oprofile_cpu_type 1648 * already has a value, then we are possibly 1649 * overriding a real PVR with a logical one, and, 1650 * in that case, keep the current value for 1651 * oprofile_cpu_type. 1652 */ 1653 if (t->oprofile_cpu_type == NULL) 1654 t->oprofile_cpu_type = s->oprofile_cpu_type; 1655 } else 1656 *t = *s; 1657 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; 1658 1659 /* 1660 * Set the base platform string once; assumes 1661 * we're called with real pvr first. 1662 */ 1663 if (*PTRRELOC(&powerpc_base_platform) == NULL) 1664 *PTRRELOC(&powerpc_base_platform) = t->platform; 1665 1666 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) 1667 /* ppc64 and booke expect identify_cpu to also call 1668 * setup_cpu for that processor. I will consolidate 1669 * that at a later time, for now, just use #ifdef. 1670 * we also don't need to PTRRELOC the function pointer 1671 * on ppc64 and booke as we are running at 0 in real 1672 * mode on ppc64 and reloc_offset is always 0 on booke. 1673 */ 1674 if (s->cpu_setup) { 1675 s->cpu_setup(offset, s); 1676 } 1677 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ 1678 return s; 1679 } 1680 BUG(); 1681 return NULL; 1682 } 1683