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 #include <asm/mmu.h> 23 24 struct cpu_spec* cur_cpu_spec = NULL; 25 EXPORT_SYMBOL(cur_cpu_spec); 26 27 /* The platform string corresponding to the real PVR */ 28 const char *powerpc_base_platform; 29 30 /* NOTE: 31 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's 32 * the responsibility of the appropriate CPU save/restore functions to 33 * eventually copy these settings over. Those save/restore aren't yet 34 * part of the cputable though. That has to be fixed for both ppc32 35 * and ppc64 36 */ 37 #ifdef CONFIG_PPC32 38 extern void __setup_cpu_e200(unsigned long offset, struct cpu_spec* spec); 39 extern void __setup_cpu_e500v1(unsigned long offset, struct cpu_spec* spec); 40 extern void __setup_cpu_e500v2(unsigned long offset, struct cpu_spec* spec); 41 extern void __setup_cpu_e500mc(unsigned long offset, struct cpu_spec* spec); 42 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec); 43 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec); 44 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); 45 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); 46 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); 47 extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec); 48 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec); 49 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec); 50 extern void __setup_cpu_460sx(unsigned long offset, struct cpu_spec *spec); 51 extern void __setup_cpu_apm821xx(unsigned long offset, struct cpu_spec *spec); 52 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); 53 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); 54 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); 55 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec); 56 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec); 57 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); 58 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); 59 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); 60 #endif /* CONFIG_PPC32 */ 61 #ifdef CONFIG_PPC64 62 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); 63 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); 64 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); 65 extern void __setup_cpu_a2(unsigned long offset, struct cpu_spec* spec); 66 extern void __restore_cpu_pa6t(void); 67 extern void __restore_cpu_ppc970(void); 68 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec); 69 extern void __restore_cpu_power7(void); 70 extern void __restore_cpu_a2(void); 71 #endif /* CONFIG_PPC64 */ 72 #if defined(CONFIG_E500) 73 extern void __setup_cpu_e5500(unsigned long offset, struct cpu_spec* spec); 74 extern void __restore_cpu_e5500(void); 75 #endif /* CONFIG_E500 */ 76 77 /* This table only contains "desktop" CPUs, it need to be filled with embedded 78 * ones as well... 79 */ 80 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ 81 PPC_FEATURE_HAS_MMU) 82 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) 83 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) 84 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ 85 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 86 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ 87 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 88 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ 89 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 90 PPC_FEATURE_TRUE_LE | \ 91 PPC_FEATURE_PSERIES_PERFMON_COMPAT) 92 #define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\ 93 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 94 PPC_FEATURE_TRUE_LE | \ 95 PPC_FEATURE_PSERIES_PERFMON_COMPAT) 96 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ 97 PPC_FEATURE_TRUE_LE | \ 98 PPC_FEATURE_HAS_ALTIVEC_COMP) 99 #ifdef CONFIG_PPC_BOOK3E_64 100 #define COMMON_USER_BOOKE (COMMON_USER_PPC64 | PPC_FEATURE_BOOKE) 101 #else 102 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ 103 PPC_FEATURE_BOOKE) 104 #endif 105 106 static struct cpu_spec __initdata cpu_specs[] = { 107 #ifdef CONFIG_PPC_BOOK3S_64 108 { /* Power3 */ 109 .pvr_mask = 0xffff0000, 110 .pvr_value = 0x00400000, 111 .cpu_name = "POWER3 (630)", 112 .cpu_features = CPU_FTRS_POWER3, 113 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 114 .mmu_features = MMU_FTR_HPTE_TABLE, 115 .icache_bsize = 128, 116 .dcache_bsize = 128, 117 .num_pmcs = 8, 118 .pmc_type = PPC_PMC_IBM, 119 .oprofile_cpu_type = "ppc64/power3", 120 .oprofile_type = PPC_OPROFILE_RS64, 121 .platform = "power3", 122 }, 123 { /* Power3+ */ 124 .pvr_mask = 0xffff0000, 125 .pvr_value = 0x00410000, 126 .cpu_name = "POWER3 (630+)", 127 .cpu_features = CPU_FTRS_POWER3, 128 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 129 .mmu_features = MMU_FTR_HPTE_TABLE, 130 .icache_bsize = 128, 131 .dcache_bsize = 128, 132 .num_pmcs = 8, 133 .pmc_type = PPC_PMC_IBM, 134 .oprofile_cpu_type = "ppc64/power3", 135 .oprofile_type = PPC_OPROFILE_RS64, 136 .platform = "power3", 137 }, 138 { /* Northstar */ 139 .pvr_mask = 0xffff0000, 140 .pvr_value = 0x00330000, 141 .cpu_name = "RS64-II (northstar)", 142 .cpu_features = CPU_FTRS_RS64, 143 .cpu_user_features = COMMON_USER_PPC64, 144 .mmu_features = MMU_FTR_HPTE_TABLE, 145 .icache_bsize = 128, 146 .dcache_bsize = 128, 147 .num_pmcs = 8, 148 .pmc_type = PPC_PMC_IBM, 149 .oprofile_cpu_type = "ppc64/rs64", 150 .oprofile_type = PPC_OPROFILE_RS64, 151 .platform = "rs64", 152 }, 153 { /* Pulsar */ 154 .pvr_mask = 0xffff0000, 155 .pvr_value = 0x00340000, 156 .cpu_name = "RS64-III (pulsar)", 157 .cpu_features = CPU_FTRS_RS64, 158 .cpu_user_features = COMMON_USER_PPC64, 159 .mmu_features = MMU_FTR_HPTE_TABLE, 160 .icache_bsize = 128, 161 .dcache_bsize = 128, 162 .num_pmcs = 8, 163 .pmc_type = PPC_PMC_IBM, 164 .oprofile_cpu_type = "ppc64/rs64", 165 .oprofile_type = PPC_OPROFILE_RS64, 166 .platform = "rs64", 167 }, 168 { /* I-star */ 169 .pvr_mask = 0xffff0000, 170 .pvr_value = 0x00360000, 171 .cpu_name = "RS64-III (icestar)", 172 .cpu_features = CPU_FTRS_RS64, 173 .cpu_user_features = COMMON_USER_PPC64, 174 .mmu_features = MMU_FTR_HPTE_TABLE, 175 .icache_bsize = 128, 176 .dcache_bsize = 128, 177 .num_pmcs = 8, 178 .pmc_type = PPC_PMC_IBM, 179 .oprofile_cpu_type = "ppc64/rs64", 180 .oprofile_type = PPC_OPROFILE_RS64, 181 .platform = "rs64", 182 }, 183 { /* S-star */ 184 .pvr_mask = 0xffff0000, 185 .pvr_value = 0x00370000, 186 .cpu_name = "RS64-IV (sstar)", 187 .cpu_features = CPU_FTRS_RS64, 188 .cpu_user_features = COMMON_USER_PPC64, 189 .mmu_features = MMU_FTR_HPTE_TABLE, 190 .icache_bsize = 128, 191 .dcache_bsize = 128, 192 .num_pmcs = 8, 193 .pmc_type = PPC_PMC_IBM, 194 .oprofile_cpu_type = "ppc64/rs64", 195 .oprofile_type = PPC_OPROFILE_RS64, 196 .platform = "rs64", 197 }, 198 { /* Power4 */ 199 .pvr_mask = 0xffff0000, 200 .pvr_value = 0x00350000, 201 .cpu_name = "POWER4 (gp)", 202 .cpu_features = CPU_FTRS_POWER4, 203 .cpu_user_features = COMMON_USER_POWER4, 204 .mmu_features = MMU_FTRS_POWER4, 205 .icache_bsize = 128, 206 .dcache_bsize = 128, 207 .num_pmcs = 8, 208 .pmc_type = PPC_PMC_IBM, 209 .oprofile_cpu_type = "ppc64/power4", 210 .oprofile_type = PPC_OPROFILE_POWER4, 211 .platform = "power4", 212 }, 213 { /* Power4+ */ 214 .pvr_mask = 0xffff0000, 215 .pvr_value = 0x00380000, 216 .cpu_name = "POWER4+ (gq)", 217 .cpu_features = CPU_FTRS_POWER4, 218 .cpu_user_features = COMMON_USER_POWER4, 219 .mmu_features = MMU_FTRS_POWER4, 220 .icache_bsize = 128, 221 .dcache_bsize = 128, 222 .num_pmcs = 8, 223 .pmc_type = PPC_PMC_IBM, 224 .oprofile_cpu_type = "ppc64/power4", 225 .oprofile_type = PPC_OPROFILE_POWER4, 226 .platform = "power4", 227 }, 228 { /* PPC970 */ 229 .pvr_mask = 0xffff0000, 230 .pvr_value = 0x00390000, 231 .cpu_name = "PPC970", 232 .cpu_features = CPU_FTRS_PPC970, 233 .cpu_user_features = COMMON_USER_POWER4 | 234 PPC_FEATURE_HAS_ALTIVEC_COMP, 235 .mmu_features = MMU_FTRS_PPC970, 236 .icache_bsize = 128, 237 .dcache_bsize = 128, 238 .num_pmcs = 8, 239 .pmc_type = PPC_PMC_IBM, 240 .cpu_setup = __setup_cpu_ppc970, 241 .cpu_restore = __restore_cpu_ppc970, 242 .oprofile_cpu_type = "ppc64/970", 243 .oprofile_type = PPC_OPROFILE_POWER4, 244 .platform = "ppc970", 245 }, 246 { /* PPC970FX */ 247 .pvr_mask = 0xffff0000, 248 .pvr_value = 0x003c0000, 249 .cpu_name = "PPC970FX", 250 .cpu_features = CPU_FTRS_PPC970, 251 .cpu_user_features = COMMON_USER_POWER4 | 252 PPC_FEATURE_HAS_ALTIVEC_COMP, 253 .mmu_features = MMU_FTRS_PPC970, 254 .icache_bsize = 128, 255 .dcache_bsize = 128, 256 .num_pmcs = 8, 257 .pmc_type = PPC_PMC_IBM, 258 .cpu_setup = __setup_cpu_ppc970, 259 .cpu_restore = __restore_cpu_ppc970, 260 .oprofile_cpu_type = "ppc64/970", 261 .oprofile_type = PPC_OPROFILE_POWER4, 262 .platform = "ppc970", 263 }, 264 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ 265 .pvr_mask = 0xffffffff, 266 .pvr_value = 0x00440100, 267 .cpu_name = "PPC970MP", 268 .cpu_features = CPU_FTRS_PPC970, 269 .cpu_user_features = COMMON_USER_POWER4 | 270 PPC_FEATURE_HAS_ALTIVEC_COMP, 271 .mmu_features = MMU_FTR_HPTE_TABLE, 272 .icache_bsize = 128, 273 .dcache_bsize = 128, 274 .num_pmcs = 8, 275 .pmc_type = PPC_PMC_IBM, 276 .cpu_setup = __setup_cpu_ppc970, 277 .cpu_restore = __restore_cpu_ppc970, 278 .oprofile_cpu_type = "ppc64/970MP", 279 .oprofile_type = PPC_OPROFILE_POWER4, 280 .platform = "ppc970", 281 }, 282 { /* PPC970MP */ 283 .pvr_mask = 0xffff0000, 284 .pvr_value = 0x00440000, 285 .cpu_name = "PPC970MP", 286 .cpu_features = CPU_FTRS_PPC970, 287 .cpu_user_features = COMMON_USER_POWER4 | 288 PPC_FEATURE_HAS_ALTIVEC_COMP, 289 .mmu_features = MMU_FTRS_PPC970, 290 .icache_bsize = 128, 291 .dcache_bsize = 128, 292 .num_pmcs = 8, 293 .pmc_type = PPC_PMC_IBM, 294 .cpu_setup = __setup_cpu_ppc970MP, 295 .cpu_restore = __restore_cpu_ppc970, 296 .oprofile_cpu_type = "ppc64/970MP", 297 .oprofile_type = PPC_OPROFILE_POWER4, 298 .platform = "ppc970", 299 }, 300 { /* PPC970GX */ 301 .pvr_mask = 0xffff0000, 302 .pvr_value = 0x00450000, 303 .cpu_name = "PPC970GX", 304 .cpu_features = CPU_FTRS_PPC970, 305 .cpu_user_features = COMMON_USER_POWER4 | 306 PPC_FEATURE_HAS_ALTIVEC_COMP, 307 .mmu_features = MMU_FTRS_PPC970, 308 .icache_bsize = 128, 309 .dcache_bsize = 128, 310 .num_pmcs = 8, 311 .pmc_type = PPC_PMC_IBM, 312 .cpu_setup = __setup_cpu_ppc970, 313 .oprofile_cpu_type = "ppc64/970", 314 .oprofile_type = PPC_OPROFILE_POWER4, 315 .platform = "ppc970", 316 }, 317 { /* Power5 GR */ 318 .pvr_mask = 0xffff0000, 319 .pvr_value = 0x003a0000, 320 .cpu_name = "POWER5 (gr)", 321 .cpu_features = CPU_FTRS_POWER5, 322 .cpu_user_features = COMMON_USER_POWER5, 323 .mmu_features = MMU_FTRS_POWER5, 324 .icache_bsize = 128, 325 .dcache_bsize = 128, 326 .num_pmcs = 6, 327 .pmc_type = PPC_PMC_IBM, 328 .oprofile_cpu_type = "ppc64/power5", 329 .oprofile_type = PPC_OPROFILE_POWER4, 330 /* SIHV / SIPR bits are implemented on POWER4+ (GQ) 331 * and above but only works on POWER5 and above 332 */ 333 .oprofile_mmcra_sihv = MMCRA_SIHV, 334 .oprofile_mmcra_sipr = MMCRA_SIPR, 335 .platform = "power5", 336 }, 337 { /* Power5++ */ 338 .pvr_mask = 0xffffff00, 339 .pvr_value = 0x003b0300, 340 .cpu_name = "POWER5+ (gs)", 341 .cpu_features = CPU_FTRS_POWER5, 342 .cpu_user_features = COMMON_USER_POWER5_PLUS, 343 .mmu_features = MMU_FTRS_POWER5, 344 .icache_bsize = 128, 345 .dcache_bsize = 128, 346 .num_pmcs = 6, 347 .oprofile_cpu_type = "ppc64/power5++", 348 .oprofile_type = PPC_OPROFILE_POWER4, 349 .oprofile_mmcra_sihv = MMCRA_SIHV, 350 .oprofile_mmcra_sipr = MMCRA_SIPR, 351 .platform = "power5+", 352 }, 353 { /* Power5 GS */ 354 .pvr_mask = 0xffff0000, 355 .pvr_value = 0x003b0000, 356 .cpu_name = "POWER5+ (gs)", 357 .cpu_features = CPU_FTRS_POWER5, 358 .cpu_user_features = COMMON_USER_POWER5_PLUS, 359 .mmu_features = MMU_FTRS_POWER5, 360 .icache_bsize = 128, 361 .dcache_bsize = 128, 362 .num_pmcs = 6, 363 .pmc_type = PPC_PMC_IBM, 364 .oprofile_cpu_type = "ppc64/power5+", 365 .oprofile_type = PPC_OPROFILE_POWER4, 366 .oprofile_mmcra_sihv = MMCRA_SIHV, 367 .oprofile_mmcra_sipr = MMCRA_SIPR, 368 .platform = "power5+", 369 }, 370 { /* POWER6 in P5+ mode; 2.04-compliant processor */ 371 .pvr_mask = 0xffffffff, 372 .pvr_value = 0x0f000001, 373 .cpu_name = "POWER5+", 374 .cpu_features = CPU_FTRS_POWER5, 375 .cpu_user_features = COMMON_USER_POWER5_PLUS, 376 .mmu_features = MMU_FTRS_POWER5, 377 .icache_bsize = 128, 378 .dcache_bsize = 128, 379 .oprofile_cpu_type = "ppc64/ibm-compat-v1", 380 .oprofile_type = PPC_OPROFILE_POWER4, 381 .platform = "power5+", 382 }, 383 { /* Power6 */ 384 .pvr_mask = 0xffff0000, 385 .pvr_value = 0x003e0000, 386 .cpu_name = "POWER6 (raw)", 387 .cpu_features = CPU_FTRS_POWER6, 388 .cpu_user_features = COMMON_USER_POWER6 | 389 PPC_FEATURE_POWER6_EXT, 390 .mmu_features = MMU_FTRS_POWER6, 391 .icache_bsize = 128, 392 .dcache_bsize = 128, 393 .num_pmcs = 6, 394 .pmc_type = PPC_PMC_IBM, 395 .oprofile_cpu_type = "ppc64/power6", 396 .oprofile_type = PPC_OPROFILE_POWER4, 397 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 398 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 399 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 400 POWER6_MMCRA_OTHER, 401 .platform = "power6x", 402 }, 403 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ 404 .pvr_mask = 0xffffffff, 405 .pvr_value = 0x0f000002, 406 .cpu_name = "POWER6 (architected)", 407 .cpu_features = CPU_FTRS_POWER6, 408 .cpu_user_features = COMMON_USER_POWER6, 409 .mmu_features = MMU_FTRS_POWER6, 410 .icache_bsize = 128, 411 .dcache_bsize = 128, 412 .oprofile_cpu_type = "ppc64/ibm-compat-v1", 413 .oprofile_type = PPC_OPROFILE_POWER4, 414 .platform = "power6", 415 }, 416 { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ 417 .pvr_mask = 0xffffffff, 418 .pvr_value = 0x0f000003, 419 .cpu_name = "POWER7 (architected)", 420 .cpu_features = CPU_FTRS_POWER7, 421 .cpu_user_features = COMMON_USER_POWER7, 422 .mmu_features = MMU_FTRS_POWER7, 423 .icache_bsize = 128, 424 .dcache_bsize = 128, 425 .oprofile_type = PPC_OPROFILE_POWER4, 426 .oprofile_cpu_type = "ppc64/ibm-compat-v1", 427 .cpu_setup = __setup_cpu_power7, 428 .cpu_restore = __restore_cpu_power7, 429 .platform = "power7", 430 }, 431 { /* Power7 */ 432 .pvr_mask = 0xffff0000, 433 .pvr_value = 0x003f0000, 434 .cpu_name = "POWER7 (raw)", 435 .cpu_features = CPU_FTRS_POWER7, 436 .cpu_user_features = COMMON_USER_POWER7, 437 .mmu_features = MMU_FTRS_POWER7, 438 .icache_bsize = 128, 439 .dcache_bsize = 128, 440 .num_pmcs = 6, 441 .pmc_type = PPC_PMC_IBM, 442 .oprofile_cpu_type = "ppc64/power7", 443 .oprofile_type = PPC_OPROFILE_POWER4, 444 .cpu_setup = __setup_cpu_power7, 445 .cpu_restore = __restore_cpu_power7, 446 .platform = "power7", 447 }, 448 { /* Power7+ */ 449 .pvr_mask = 0xffff0000, 450 .pvr_value = 0x004A0000, 451 .cpu_name = "POWER7+ (raw)", 452 .cpu_features = CPU_FTRS_POWER7, 453 .cpu_user_features = COMMON_USER_POWER7, 454 .mmu_features = MMU_FTRS_POWER7, 455 .icache_bsize = 128, 456 .dcache_bsize = 128, 457 .num_pmcs = 6, 458 .pmc_type = PPC_PMC_IBM, 459 .oprofile_cpu_type = "ppc64/power7", 460 .oprofile_type = PPC_OPROFILE_POWER4, 461 .cpu_setup = __setup_cpu_power7, 462 .cpu_restore = __restore_cpu_power7, 463 .platform = "power7+", 464 }, 465 { /* Cell Broadband Engine */ 466 .pvr_mask = 0xffff0000, 467 .pvr_value = 0x00700000, 468 .cpu_name = "Cell Broadband Engine", 469 .cpu_features = CPU_FTRS_CELL, 470 .cpu_user_features = COMMON_USER_PPC64 | 471 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | 472 PPC_FEATURE_SMT, 473 .mmu_features = MMU_FTRS_CELL, 474 .icache_bsize = 128, 475 .dcache_bsize = 128, 476 .num_pmcs = 4, 477 .pmc_type = PPC_PMC_IBM, 478 .oprofile_cpu_type = "ppc64/cell-be", 479 .oprofile_type = PPC_OPROFILE_CELL, 480 .platform = "ppc-cell-be", 481 }, 482 { /* PA Semi PA6T */ 483 .pvr_mask = 0x7fff0000, 484 .pvr_value = 0x00900000, 485 .cpu_name = "PA6T", 486 .cpu_features = CPU_FTRS_PA6T, 487 .cpu_user_features = COMMON_USER_PA6T, 488 .mmu_features = MMU_FTRS_PA6T, 489 .icache_bsize = 64, 490 .dcache_bsize = 64, 491 .num_pmcs = 6, 492 .pmc_type = PPC_PMC_PA6T, 493 .cpu_setup = __setup_cpu_pa6t, 494 .cpu_restore = __restore_cpu_pa6t, 495 .oprofile_cpu_type = "ppc64/pa6t", 496 .oprofile_type = PPC_OPROFILE_PA6T, 497 .platform = "pa6t", 498 }, 499 { /* default match */ 500 .pvr_mask = 0x00000000, 501 .pvr_value = 0x00000000, 502 .cpu_name = "POWER4 (compatible)", 503 .cpu_features = CPU_FTRS_COMPATIBLE, 504 .cpu_user_features = COMMON_USER_PPC64, 505 .mmu_features = MMU_FTRS_DEFAULT_HPTE_ARCH_V2, 506 .icache_bsize = 128, 507 .dcache_bsize = 128, 508 .num_pmcs = 6, 509 .pmc_type = PPC_PMC_IBM, 510 .platform = "power4", 511 } 512 #endif /* CONFIG_PPC_BOOK3S_64 */ 513 514 #ifdef CONFIG_PPC32 515 #if CLASSIC_PPC 516 { /* 601 */ 517 .pvr_mask = 0xffff0000, 518 .pvr_value = 0x00010000, 519 .cpu_name = "601", 520 .cpu_features = CPU_FTRS_PPC601, 521 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | 522 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, 523 .mmu_features = MMU_FTR_HPTE_TABLE, 524 .icache_bsize = 32, 525 .dcache_bsize = 32, 526 .machine_check = machine_check_generic, 527 .platform = "ppc601", 528 }, 529 { /* 603 */ 530 .pvr_mask = 0xffff0000, 531 .pvr_value = 0x00030000, 532 .cpu_name = "603", 533 .cpu_features = CPU_FTRS_603, 534 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 535 .mmu_features = 0, 536 .icache_bsize = 32, 537 .dcache_bsize = 32, 538 .cpu_setup = __setup_cpu_603, 539 .machine_check = machine_check_generic, 540 .platform = "ppc603", 541 }, 542 { /* 603e */ 543 .pvr_mask = 0xffff0000, 544 .pvr_value = 0x00060000, 545 .cpu_name = "603e", 546 .cpu_features = CPU_FTRS_603, 547 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 548 .mmu_features = 0, 549 .icache_bsize = 32, 550 .dcache_bsize = 32, 551 .cpu_setup = __setup_cpu_603, 552 .machine_check = machine_check_generic, 553 .platform = "ppc603", 554 }, 555 { /* 603ev */ 556 .pvr_mask = 0xffff0000, 557 .pvr_value = 0x00070000, 558 .cpu_name = "603ev", 559 .cpu_features = CPU_FTRS_603, 560 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 561 .mmu_features = 0, 562 .icache_bsize = 32, 563 .dcache_bsize = 32, 564 .cpu_setup = __setup_cpu_603, 565 .machine_check = machine_check_generic, 566 .platform = "ppc603", 567 }, 568 { /* 604 */ 569 .pvr_mask = 0xffff0000, 570 .pvr_value = 0x00040000, 571 .cpu_name = "604", 572 .cpu_features = CPU_FTRS_604, 573 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 574 .mmu_features = MMU_FTR_HPTE_TABLE, 575 .icache_bsize = 32, 576 .dcache_bsize = 32, 577 .num_pmcs = 2, 578 .cpu_setup = __setup_cpu_604, 579 .machine_check = machine_check_generic, 580 .platform = "ppc604", 581 }, 582 { /* 604e */ 583 .pvr_mask = 0xfffff000, 584 .pvr_value = 0x00090000, 585 .cpu_name = "604e", 586 .cpu_features = CPU_FTRS_604, 587 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 588 .mmu_features = MMU_FTR_HPTE_TABLE, 589 .icache_bsize = 32, 590 .dcache_bsize = 32, 591 .num_pmcs = 4, 592 .cpu_setup = __setup_cpu_604, 593 .machine_check = machine_check_generic, 594 .platform = "ppc604", 595 }, 596 { /* 604r */ 597 .pvr_mask = 0xffff0000, 598 .pvr_value = 0x00090000, 599 .cpu_name = "604r", 600 .cpu_features = CPU_FTRS_604, 601 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 602 .mmu_features = MMU_FTR_HPTE_TABLE, 603 .icache_bsize = 32, 604 .dcache_bsize = 32, 605 .num_pmcs = 4, 606 .cpu_setup = __setup_cpu_604, 607 .machine_check = machine_check_generic, 608 .platform = "ppc604", 609 }, 610 { /* 604ev */ 611 .pvr_mask = 0xffff0000, 612 .pvr_value = 0x000a0000, 613 .cpu_name = "604ev", 614 .cpu_features = CPU_FTRS_604, 615 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 616 .mmu_features = MMU_FTR_HPTE_TABLE, 617 .icache_bsize = 32, 618 .dcache_bsize = 32, 619 .num_pmcs = 4, 620 .cpu_setup = __setup_cpu_604, 621 .machine_check = machine_check_generic, 622 .platform = "ppc604", 623 }, 624 { /* 740/750 (0x4202, don't support TAU ?) */ 625 .pvr_mask = 0xffffffff, 626 .pvr_value = 0x00084202, 627 .cpu_name = "740/750", 628 .cpu_features = CPU_FTRS_740_NOTAU, 629 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 630 .mmu_features = MMU_FTR_HPTE_TABLE, 631 .icache_bsize = 32, 632 .dcache_bsize = 32, 633 .num_pmcs = 4, 634 .cpu_setup = __setup_cpu_750, 635 .machine_check = machine_check_generic, 636 .platform = "ppc750", 637 }, 638 { /* 750CX (80100 and 8010x?) */ 639 .pvr_mask = 0xfffffff0, 640 .pvr_value = 0x00080100, 641 .cpu_name = "750CX", 642 .cpu_features = CPU_FTRS_750, 643 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 644 .mmu_features = MMU_FTR_HPTE_TABLE, 645 .icache_bsize = 32, 646 .dcache_bsize = 32, 647 .num_pmcs = 4, 648 .cpu_setup = __setup_cpu_750cx, 649 .machine_check = machine_check_generic, 650 .platform = "ppc750", 651 }, 652 { /* 750CX (82201 and 82202) */ 653 .pvr_mask = 0xfffffff0, 654 .pvr_value = 0x00082200, 655 .cpu_name = "750CX", 656 .cpu_features = CPU_FTRS_750, 657 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 658 .mmu_features = MMU_FTR_HPTE_TABLE, 659 .icache_bsize = 32, 660 .dcache_bsize = 32, 661 .num_pmcs = 4, 662 .pmc_type = PPC_PMC_IBM, 663 .cpu_setup = __setup_cpu_750cx, 664 .machine_check = machine_check_generic, 665 .platform = "ppc750", 666 }, 667 { /* 750CXe (82214) */ 668 .pvr_mask = 0xfffffff0, 669 .pvr_value = 0x00082210, 670 .cpu_name = "750CXe", 671 .cpu_features = CPU_FTRS_750, 672 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 673 .mmu_features = MMU_FTR_HPTE_TABLE, 674 .icache_bsize = 32, 675 .dcache_bsize = 32, 676 .num_pmcs = 4, 677 .pmc_type = PPC_PMC_IBM, 678 .cpu_setup = __setup_cpu_750cx, 679 .machine_check = machine_check_generic, 680 .platform = "ppc750", 681 }, 682 { /* 750CXe "Gekko" (83214) */ 683 .pvr_mask = 0xffffffff, 684 .pvr_value = 0x00083214, 685 .cpu_name = "750CXe", 686 .cpu_features = CPU_FTRS_750, 687 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 688 .mmu_features = MMU_FTR_HPTE_TABLE, 689 .icache_bsize = 32, 690 .dcache_bsize = 32, 691 .num_pmcs = 4, 692 .pmc_type = PPC_PMC_IBM, 693 .cpu_setup = __setup_cpu_750cx, 694 .machine_check = machine_check_generic, 695 .platform = "ppc750", 696 }, 697 { /* 750CL (and "Broadway") */ 698 .pvr_mask = 0xfffff0e0, 699 .pvr_value = 0x00087000, 700 .cpu_name = "750CL", 701 .cpu_features = CPU_FTRS_750CL, 702 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 703 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 704 .icache_bsize = 32, 705 .dcache_bsize = 32, 706 .num_pmcs = 4, 707 .pmc_type = PPC_PMC_IBM, 708 .cpu_setup = __setup_cpu_750, 709 .machine_check = machine_check_generic, 710 .platform = "ppc750", 711 .oprofile_cpu_type = "ppc/750", 712 .oprofile_type = PPC_OPROFILE_G4, 713 }, 714 { /* 745/755 */ 715 .pvr_mask = 0xfffff000, 716 .pvr_value = 0x00083000, 717 .cpu_name = "745/755", 718 .cpu_features = CPU_FTRS_750, 719 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 720 .mmu_features = MMU_FTR_HPTE_TABLE, 721 .icache_bsize = 32, 722 .dcache_bsize = 32, 723 .num_pmcs = 4, 724 .pmc_type = PPC_PMC_IBM, 725 .cpu_setup = __setup_cpu_750, 726 .machine_check = machine_check_generic, 727 .platform = "ppc750", 728 }, 729 { /* 750FX rev 1.x */ 730 .pvr_mask = 0xffffff00, 731 .pvr_value = 0x70000100, 732 .cpu_name = "750FX", 733 .cpu_features = CPU_FTRS_750FX1, 734 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 735 .mmu_features = MMU_FTR_HPTE_TABLE, 736 .icache_bsize = 32, 737 .dcache_bsize = 32, 738 .num_pmcs = 4, 739 .pmc_type = PPC_PMC_IBM, 740 .cpu_setup = __setup_cpu_750, 741 .machine_check = machine_check_generic, 742 .platform = "ppc750", 743 .oprofile_cpu_type = "ppc/750", 744 .oprofile_type = PPC_OPROFILE_G4, 745 }, 746 { /* 750FX rev 2.0 must disable HID0[DPM] */ 747 .pvr_mask = 0xffffffff, 748 .pvr_value = 0x70000200, 749 .cpu_name = "750FX", 750 .cpu_features = CPU_FTRS_750FX2, 751 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 752 .mmu_features = MMU_FTR_HPTE_TABLE, 753 .icache_bsize = 32, 754 .dcache_bsize = 32, 755 .num_pmcs = 4, 756 .pmc_type = PPC_PMC_IBM, 757 .cpu_setup = __setup_cpu_750, 758 .machine_check = machine_check_generic, 759 .platform = "ppc750", 760 .oprofile_cpu_type = "ppc/750", 761 .oprofile_type = PPC_OPROFILE_G4, 762 }, 763 { /* 750FX (All revs except 2.0) */ 764 .pvr_mask = 0xffff0000, 765 .pvr_value = 0x70000000, 766 .cpu_name = "750FX", 767 .cpu_features = CPU_FTRS_750FX, 768 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 769 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 770 .icache_bsize = 32, 771 .dcache_bsize = 32, 772 .num_pmcs = 4, 773 .pmc_type = PPC_PMC_IBM, 774 .cpu_setup = __setup_cpu_750fx, 775 .machine_check = machine_check_generic, 776 .platform = "ppc750", 777 .oprofile_cpu_type = "ppc/750", 778 .oprofile_type = PPC_OPROFILE_G4, 779 }, 780 { /* 750GX */ 781 .pvr_mask = 0xffff0000, 782 .pvr_value = 0x70020000, 783 .cpu_name = "750GX", 784 .cpu_features = CPU_FTRS_750GX, 785 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 786 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 787 .icache_bsize = 32, 788 .dcache_bsize = 32, 789 .num_pmcs = 4, 790 .pmc_type = PPC_PMC_IBM, 791 .cpu_setup = __setup_cpu_750fx, 792 .machine_check = machine_check_generic, 793 .platform = "ppc750", 794 .oprofile_cpu_type = "ppc/750", 795 .oprofile_type = PPC_OPROFILE_G4, 796 }, 797 { /* 740/750 (L2CR bit need fixup for 740) */ 798 .pvr_mask = 0xffff0000, 799 .pvr_value = 0x00080000, 800 .cpu_name = "740/750", 801 .cpu_features = CPU_FTRS_740, 802 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 803 .mmu_features = MMU_FTR_HPTE_TABLE, 804 .icache_bsize = 32, 805 .dcache_bsize = 32, 806 .num_pmcs = 4, 807 .pmc_type = PPC_PMC_IBM, 808 .cpu_setup = __setup_cpu_750, 809 .machine_check = machine_check_generic, 810 .platform = "ppc750", 811 }, 812 { /* 7400 rev 1.1 ? (no TAU) */ 813 .pvr_mask = 0xffffffff, 814 .pvr_value = 0x000c1101, 815 .cpu_name = "7400 (1.1)", 816 .cpu_features = CPU_FTRS_7400_NOTAU, 817 .cpu_user_features = COMMON_USER | 818 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 819 .mmu_features = MMU_FTR_HPTE_TABLE, 820 .icache_bsize = 32, 821 .dcache_bsize = 32, 822 .num_pmcs = 4, 823 .pmc_type = PPC_PMC_G4, 824 .cpu_setup = __setup_cpu_7400, 825 .machine_check = machine_check_generic, 826 .platform = "ppc7400", 827 }, 828 { /* 7400 */ 829 .pvr_mask = 0xffff0000, 830 .pvr_value = 0x000c0000, 831 .cpu_name = "7400", 832 .cpu_features = CPU_FTRS_7400, 833 .cpu_user_features = COMMON_USER | 834 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 835 .mmu_features = MMU_FTR_HPTE_TABLE, 836 .icache_bsize = 32, 837 .dcache_bsize = 32, 838 .num_pmcs = 4, 839 .pmc_type = PPC_PMC_G4, 840 .cpu_setup = __setup_cpu_7400, 841 .machine_check = machine_check_generic, 842 .platform = "ppc7400", 843 }, 844 { /* 7410 */ 845 .pvr_mask = 0xffff0000, 846 .pvr_value = 0x800c0000, 847 .cpu_name = "7410", 848 .cpu_features = CPU_FTRS_7400, 849 .cpu_user_features = COMMON_USER | 850 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 851 .mmu_features = MMU_FTR_HPTE_TABLE, 852 .icache_bsize = 32, 853 .dcache_bsize = 32, 854 .num_pmcs = 4, 855 .pmc_type = PPC_PMC_G4, 856 .cpu_setup = __setup_cpu_7410, 857 .machine_check = machine_check_generic, 858 .platform = "ppc7400", 859 }, 860 { /* 7450 2.0 - no doze/nap */ 861 .pvr_mask = 0xffffffff, 862 .pvr_value = 0x80000200, 863 .cpu_name = "7450", 864 .cpu_features = CPU_FTRS_7450_20, 865 .cpu_user_features = COMMON_USER | 866 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 867 .mmu_features = MMU_FTR_HPTE_TABLE, 868 .icache_bsize = 32, 869 .dcache_bsize = 32, 870 .num_pmcs = 6, 871 .pmc_type = PPC_PMC_G4, 872 .cpu_setup = __setup_cpu_745x, 873 .oprofile_cpu_type = "ppc/7450", 874 .oprofile_type = PPC_OPROFILE_G4, 875 .machine_check = machine_check_generic, 876 .platform = "ppc7450", 877 }, 878 { /* 7450 2.1 */ 879 .pvr_mask = 0xffffffff, 880 .pvr_value = 0x80000201, 881 .cpu_name = "7450", 882 .cpu_features = CPU_FTRS_7450_21, 883 .cpu_user_features = COMMON_USER | 884 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 885 .mmu_features = MMU_FTR_HPTE_TABLE, 886 .icache_bsize = 32, 887 .dcache_bsize = 32, 888 .num_pmcs = 6, 889 .pmc_type = PPC_PMC_G4, 890 .cpu_setup = __setup_cpu_745x, 891 .oprofile_cpu_type = "ppc/7450", 892 .oprofile_type = PPC_OPROFILE_G4, 893 .machine_check = machine_check_generic, 894 .platform = "ppc7450", 895 }, 896 { /* 7450 2.3 and newer */ 897 .pvr_mask = 0xffff0000, 898 .pvr_value = 0x80000000, 899 .cpu_name = "7450", 900 .cpu_features = CPU_FTRS_7450_23, 901 .cpu_user_features = COMMON_USER | 902 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 903 .mmu_features = MMU_FTR_HPTE_TABLE, 904 .icache_bsize = 32, 905 .dcache_bsize = 32, 906 .num_pmcs = 6, 907 .pmc_type = PPC_PMC_G4, 908 .cpu_setup = __setup_cpu_745x, 909 .oprofile_cpu_type = "ppc/7450", 910 .oprofile_type = PPC_OPROFILE_G4, 911 .machine_check = machine_check_generic, 912 .platform = "ppc7450", 913 }, 914 { /* 7455 rev 1.x */ 915 .pvr_mask = 0xffffff00, 916 .pvr_value = 0x80010100, 917 .cpu_name = "7455", 918 .cpu_features = CPU_FTRS_7455_1, 919 .cpu_user_features = COMMON_USER | 920 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 921 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 922 .icache_bsize = 32, 923 .dcache_bsize = 32, 924 .num_pmcs = 6, 925 .pmc_type = PPC_PMC_G4, 926 .cpu_setup = __setup_cpu_745x, 927 .oprofile_cpu_type = "ppc/7450", 928 .oprofile_type = PPC_OPROFILE_G4, 929 .machine_check = machine_check_generic, 930 .platform = "ppc7450", 931 }, 932 { /* 7455 rev 2.0 */ 933 .pvr_mask = 0xffffffff, 934 .pvr_value = 0x80010200, 935 .cpu_name = "7455", 936 .cpu_features = CPU_FTRS_7455_20, 937 .cpu_user_features = COMMON_USER | 938 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 939 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 940 .icache_bsize = 32, 941 .dcache_bsize = 32, 942 .num_pmcs = 6, 943 .pmc_type = PPC_PMC_G4, 944 .cpu_setup = __setup_cpu_745x, 945 .oprofile_cpu_type = "ppc/7450", 946 .oprofile_type = PPC_OPROFILE_G4, 947 .machine_check = machine_check_generic, 948 .platform = "ppc7450", 949 }, 950 { /* 7455 others */ 951 .pvr_mask = 0xffff0000, 952 .pvr_value = 0x80010000, 953 .cpu_name = "7455", 954 .cpu_features = CPU_FTRS_7455, 955 .cpu_user_features = COMMON_USER | 956 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 957 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 958 .icache_bsize = 32, 959 .dcache_bsize = 32, 960 .num_pmcs = 6, 961 .pmc_type = PPC_PMC_G4, 962 .cpu_setup = __setup_cpu_745x, 963 .oprofile_cpu_type = "ppc/7450", 964 .oprofile_type = PPC_OPROFILE_G4, 965 .machine_check = machine_check_generic, 966 .platform = "ppc7450", 967 }, 968 { /* 7447/7457 Rev 1.0 */ 969 .pvr_mask = 0xffffffff, 970 .pvr_value = 0x80020100, 971 .cpu_name = "7447/7457", 972 .cpu_features = CPU_FTRS_7447_10, 973 .cpu_user_features = COMMON_USER | 974 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 975 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 976 .icache_bsize = 32, 977 .dcache_bsize = 32, 978 .num_pmcs = 6, 979 .pmc_type = PPC_PMC_G4, 980 .cpu_setup = __setup_cpu_745x, 981 .oprofile_cpu_type = "ppc/7450", 982 .oprofile_type = PPC_OPROFILE_G4, 983 .machine_check = machine_check_generic, 984 .platform = "ppc7450", 985 }, 986 { /* 7447/7457 Rev 1.1 */ 987 .pvr_mask = 0xffffffff, 988 .pvr_value = 0x80020101, 989 .cpu_name = "7447/7457", 990 .cpu_features = CPU_FTRS_7447_10, 991 .cpu_user_features = COMMON_USER | 992 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 993 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 994 .icache_bsize = 32, 995 .dcache_bsize = 32, 996 .num_pmcs = 6, 997 .pmc_type = PPC_PMC_G4, 998 .cpu_setup = __setup_cpu_745x, 999 .oprofile_cpu_type = "ppc/7450", 1000 .oprofile_type = PPC_OPROFILE_G4, 1001 .machine_check = machine_check_generic, 1002 .platform = "ppc7450", 1003 }, 1004 { /* 7447/7457 Rev 1.2 and later */ 1005 .pvr_mask = 0xffff0000, 1006 .pvr_value = 0x80020000, 1007 .cpu_name = "7447/7457", 1008 .cpu_features = CPU_FTRS_7447, 1009 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 1010 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 1011 .icache_bsize = 32, 1012 .dcache_bsize = 32, 1013 .num_pmcs = 6, 1014 .pmc_type = PPC_PMC_G4, 1015 .cpu_setup = __setup_cpu_745x, 1016 .oprofile_cpu_type = "ppc/7450", 1017 .oprofile_type = PPC_OPROFILE_G4, 1018 .machine_check = machine_check_generic, 1019 .platform = "ppc7450", 1020 }, 1021 { /* 7447A */ 1022 .pvr_mask = 0xffff0000, 1023 .pvr_value = 0x80030000, 1024 .cpu_name = "7447A", 1025 .cpu_features = CPU_FTRS_7447A, 1026 .cpu_user_features = COMMON_USER | 1027 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 1028 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 1029 .icache_bsize = 32, 1030 .dcache_bsize = 32, 1031 .num_pmcs = 6, 1032 .pmc_type = PPC_PMC_G4, 1033 .cpu_setup = __setup_cpu_745x, 1034 .oprofile_cpu_type = "ppc/7450", 1035 .oprofile_type = PPC_OPROFILE_G4, 1036 .machine_check = machine_check_generic, 1037 .platform = "ppc7450", 1038 }, 1039 { /* 7448 */ 1040 .pvr_mask = 0xffff0000, 1041 .pvr_value = 0x80040000, 1042 .cpu_name = "7448", 1043 .cpu_features = CPU_FTRS_7448, 1044 .cpu_user_features = COMMON_USER | 1045 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 1046 .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS, 1047 .icache_bsize = 32, 1048 .dcache_bsize = 32, 1049 .num_pmcs = 6, 1050 .pmc_type = PPC_PMC_G4, 1051 .cpu_setup = __setup_cpu_745x, 1052 .oprofile_cpu_type = "ppc/7450", 1053 .oprofile_type = PPC_OPROFILE_G4, 1054 .machine_check = machine_check_generic, 1055 .platform = "ppc7450", 1056 }, 1057 { /* 82xx (8240, 8245, 8260 are all 603e cores) */ 1058 .pvr_mask = 0x7fff0000, 1059 .pvr_value = 0x00810000, 1060 .cpu_name = "82xx", 1061 .cpu_features = CPU_FTRS_82XX, 1062 .cpu_user_features = COMMON_USER, 1063 .mmu_features = 0, 1064 .icache_bsize = 32, 1065 .dcache_bsize = 32, 1066 .cpu_setup = __setup_cpu_603, 1067 .machine_check = machine_check_generic, 1068 .platform = "ppc603", 1069 }, 1070 { /* All G2_LE (603e core, plus some) have the same pvr */ 1071 .pvr_mask = 0x7fff0000, 1072 .pvr_value = 0x00820000, 1073 .cpu_name = "G2_LE", 1074 .cpu_features = CPU_FTRS_G2_LE, 1075 .cpu_user_features = COMMON_USER, 1076 .mmu_features = MMU_FTR_USE_HIGH_BATS, 1077 .icache_bsize = 32, 1078 .dcache_bsize = 32, 1079 .cpu_setup = __setup_cpu_603, 1080 .machine_check = machine_check_generic, 1081 .platform = "ppc603", 1082 }, 1083 { /* e300c1 (a 603e core, plus some) on 83xx */ 1084 .pvr_mask = 0x7fff0000, 1085 .pvr_value = 0x00830000, 1086 .cpu_name = "e300c1", 1087 .cpu_features = CPU_FTRS_E300, 1088 .cpu_user_features = COMMON_USER, 1089 .mmu_features = MMU_FTR_USE_HIGH_BATS, 1090 .icache_bsize = 32, 1091 .dcache_bsize = 32, 1092 .cpu_setup = __setup_cpu_603, 1093 .machine_check = machine_check_generic, 1094 .platform = "ppc603", 1095 }, 1096 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */ 1097 .pvr_mask = 0x7fff0000, 1098 .pvr_value = 0x00840000, 1099 .cpu_name = "e300c2", 1100 .cpu_features = CPU_FTRS_E300C2, 1101 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1102 .mmu_features = MMU_FTR_USE_HIGH_BATS | 1103 MMU_FTR_NEED_DTLB_SW_LRU, 1104 .icache_bsize = 32, 1105 .dcache_bsize = 32, 1106 .cpu_setup = __setup_cpu_603, 1107 .machine_check = machine_check_generic, 1108 .platform = "ppc603", 1109 }, 1110 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */ 1111 .pvr_mask = 0x7fff0000, 1112 .pvr_value = 0x00850000, 1113 .cpu_name = "e300c3", 1114 .cpu_features = CPU_FTRS_E300, 1115 .cpu_user_features = COMMON_USER, 1116 .mmu_features = MMU_FTR_USE_HIGH_BATS | 1117 MMU_FTR_NEED_DTLB_SW_LRU, 1118 .icache_bsize = 32, 1119 .dcache_bsize = 32, 1120 .cpu_setup = __setup_cpu_603, 1121 .num_pmcs = 4, 1122 .oprofile_cpu_type = "ppc/e300", 1123 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1124 .platform = "ppc603", 1125 }, 1126 { /* e300c4 (e300c1, plus one IU) */ 1127 .pvr_mask = 0x7fff0000, 1128 .pvr_value = 0x00860000, 1129 .cpu_name = "e300c4", 1130 .cpu_features = CPU_FTRS_E300, 1131 .cpu_user_features = COMMON_USER, 1132 .mmu_features = MMU_FTR_USE_HIGH_BATS | 1133 MMU_FTR_NEED_DTLB_SW_LRU, 1134 .icache_bsize = 32, 1135 .dcache_bsize = 32, 1136 .cpu_setup = __setup_cpu_603, 1137 .machine_check = machine_check_generic, 1138 .num_pmcs = 4, 1139 .oprofile_cpu_type = "ppc/e300", 1140 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1141 .platform = "ppc603", 1142 }, 1143 { /* default match, we assume split I/D cache & TB (non-601)... */ 1144 .pvr_mask = 0x00000000, 1145 .pvr_value = 0x00000000, 1146 .cpu_name = "(generic PPC)", 1147 .cpu_features = CPU_FTRS_CLASSIC32, 1148 .cpu_user_features = COMMON_USER, 1149 .mmu_features = MMU_FTR_HPTE_TABLE, 1150 .icache_bsize = 32, 1151 .dcache_bsize = 32, 1152 .machine_check = machine_check_generic, 1153 .platform = "ppc603", 1154 }, 1155 #endif /* CLASSIC_PPC */ 1156 #ifdef CONFIG_8xx 1157 { /* 8xx */ 1158 .pvr_mask = 0xffff0000, 1159 .pvr_value = 0x00500000, 1160 .cpu_name = "8xx", 1161 /* CPU_FTR_MAYBE_CAN_DOZE is possible, 1162 * if the 8xx code is there.... */ 1163 .cpu_features = CPU_FTRS_8XX, 1164 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1165 .mmu_features = MMU_FTR_TYPE_8xx, 1166 .icache_bsize = 16, 1167 .dcache_bsize = 16, 1168 .platform = "ppc823", 1169 }, 1170 #endif /* CONFIG_8xx */ 1171 #ifdef CONFIG_40x 1172 { /* 403GC */ 1173 .pvr_mask = 0xffffff00, 1174 .pvr_value = 0x00200200, 1175 .cpu_name = "403GC", 1176 .cpu_features = CPU_FTRS_40X, 1177 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1178 .mmu_features = MMU_FTR_TYPE_40x, 1179 .icache_bsize = 16, 1180 .dcache_bsize = 16, 1181 .machine_check = machine_check_4xx, 1182 .platform = "ppc403", 1183 }, 1184 { /* 403GCX */ 1185 .pvr_mask = 0xffffff00, 1186 .pvr_value = 0x00201400, 1187 .cpu_name = "403GCX", 1188 .cpu_features = CPU_FTRS_40X, 1189 .cpu_user_features = PPC_FEATURE_32 | 1190 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, 1191 .mmu_features = MMU_FTR_TYPE_40x, 1192 .icache_bsize = 16, 1193 .dcache_bsize = 16, 1194 .machine_check = machine_check_4xx, 1195 .platform = "ppc403", 1196 }, 1197 { /* 403G ?? */ 1198 .pvr_mask = 0xffff0000, 1199 .pvr_value = 0x00200000, 1200 .cpu_name = "403G ??", 1201 .cpu_features = CPU_FTRS_40X, 1202 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1203 .mmu_features = MMU_FTR_TYPE_40x, 1204 .icache_bsize = 16, 1205 .dcache_bsize = 16, 1206 .machine_check = machine_check_4xx, 1207 .platform = "ppc403", 1208 }, 1209 { /* 405GP */ 1210 .pvr_mask = 0xffff0000, 1211 .pvr_value = 0x40110000, 1212 .cpu_name = "405GP", 1213 .cpu_features = CPU_FTRS_40X, 1214 .cpu_user_features = PPC_FEATURE_32 | 1215 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1216 .mmu_features = MMU_FTR_TYPE_40x, 1217 .icache_bsize = 32, 1218 .dcache_bsize = 32, 1219 .machine_check = machine_check_4xx, 1220 .platform = "ppc405", 1221 }, 1222 { /* STB 03xxx */ 1223 .pvr_mask = 0xffff0000, 1224 .pvr_value = 0x40130000, 1225 .cpu_name = "STB03xxx", 1226 .cpu_features = CPU_FTRS_40X, 1227 .cpu_user_features = PPC_FEATURE_32 | 1228 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1229 .mmu_features = MMU_FTR_TYPE_40x, 1230 .icache_bsize = 32, 1231 .dcache_bsize = 32, 1232 .machine_check = machine_check_4xx, 1233 .platform = "ppc405", 1234 }, 1235 { /* STB 04xxx */ 1236 .pvr_mask = 0xffff0000, 1237 .pvr_value = 0x41810000, 1238 .cpu_name = "STB04xxx", 1239 .cpu_features = CPU_FTRS_40X, 1240 .cpu_user_features = PPC_FEATURE_32 | 1241 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1242 .mmu_features = MMU_FTR_TYPE_40x, 1243 .icache_bsize = 32, 1244 .dcache_bsize = 32, 1245 .machine_check = machine_check_4xx, 1246 .platform = "ppc405", 1247 }, 1248 { /* NP405L */ 1249 .pvr_mask = 0xffff0000, 1250 .pvr_value = 0x41610000, 1251 .cpu_name = "NP405L", 1252 .cpu_features = CPU_FTRS_40X, 1253 .cpu_user_features = PPC_FEATURE_32 | 1254 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1255 .mmu_features = MMU_FTR_TYPE_40x, 1256 .icache_bsize = 32, 1257 .dcache_bsize = 32, 1258 .machine_check = machine_check_4xx, 1259 .platform = "ppc405", 1260 }, 1261 { /* NP4GS3 */ 1262 .pvr_mask = 0xffff0000, 1263 .pvr_value = 0x40B10000, 1264 .cpu_name = "NP4GS3", 1265 .cpu_features = CPU_FTRS_40X, 1266 .cpu_user_features = PPC_FEATURE_32 | 1267 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1268 .mmu_features = MMU_FTR_TYPE_40x, 1269 .icache_bsize = 32, 1270 .dcache_bsize = 32, 1271 .machine_check = machine_check_4xx, 1272 .platform = "ppc405", 1273 }, 1274 { /* NP405H */ 1275 .pvr_mask = 0xffff0000, 1276 .pvr_value = 0x41410000, 1277 .cpu_name = "NP405H", 1278 .cpu_features = CPU_FTRS_40X, 1279 .cpu_user_features = PPC_FEATURE_32 | 1280 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1281 .mmu_features = MMU_FTR_TYPE_40x, 1282 .icache_bsize = 32, 1283 .dcache_bsize = 32, 1284 .machine_check = machine_check_4xx, 1285 .platform = "ppc405", 1286 }, 1287 { /* 405GPr */ 1288 .pvr_mask = 0xffff0000, 1289 .pvr_value = 0x50910000, 1290 .cpu_name = "405GPr", 1291 .cpu_features = CPU_FTRS_40X, 1292 .cpu_user_features = PPC_FEATURE_32 | 1293 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1294 .mmu_features = MMU_FTR_TYPE_40x, 1295 .icache_bsize = 32, 1296 .dcache_bsize = 32, 1297 .machine_check = machine_check_4xx, 1298 .platform = "ppc405", 1299 }, 1300 { /* STBx25xx */ 1301 .pvr_mask = 0xffff0000, 1302 .pvr_value = 0x51510000, 1303 .cpu_name = "STBx25xx", 1304 .cpu_features = CPU_FTRS_40X, 1305 .cpu_user_features = PPC_FEATURE_32 | 1306 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1307 .mmu_features = MMU_FTR_TYPE_40x, 1308 .icache_bsize = 32, 1309 .dcache_bsize = 32, 1310 .machine_check = machine_check_4xx, 1311 .platform = "ppc405", 1312 }, 1313 { /* 405LP */ 1314 .pvr_mask = 0xffff0000, 1315 .pvr_value = 0x41F10000, 1316 .cpu_name = "405LP", 1317 .cpu_features = CPU_FTRS_40X, 1318 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1319 .mmu_features = MMU_FTR_TYPE_40x, 1320 .icache_bsize = 32, 1321 .dcache_bsize = 32, 1322 .machine_check = machine_check_4xx, 1323 .platform = "ppc405", 1324 }, 1325 { /* Xilinx Virtex-II Pro */ 1326 .pvr_mask = 0xfffff000, 1327 .pvr_value = 0x20010000, 1328 .cpu_name = "Virtex-II Pro", 1329 .cpu_features = CPU_FTRS_40X, 1330 .cpu_user_features = PPC_FEATURE_32 | 1331 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1332 .mmu_features = MMU_FTR_TYPE_40x, 1333 .icache_bsize = 32, 1334 .dcache_bsize = 32, 1335 .machine_check = machine_check_4xx, 1336 .platform = "ppc405", 1337 }, 1338 { /* Xilinx Virtex-4 FX */ 1339 .pvr_mask = 0xfffff000, 1340 .pvr_value = 0x20011000, 1341 .cpu_name = "Virtex-4 FX", 1342 .cpu_features = CPU_FTRS_40X, 1343 .cpu_user_features = PPC_FEATURE_32 | 1344 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1345 .mmu_features = MMU_FTR_TYPE_40x, 1346 .icache_bsize = 32, 1347 .dcache_bsize = 32, 1348 .machine_check = machine_check_4xx, 1349 .platform = "ppc405", 1350 }, 1351 { /* 405EP */ 1352 .pvr_mask = 0xffff0000, 1353 .pvr_value = 0x51210000, 1354 .cpu_name = "405EP", 1355 .cpu_features = CPU_FTRS_40X, 1356 .cpu_user_features = PPC_FEATURE_32 | 1357 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1358 .mmu_features = MMU_FTR_TYPE_40x, 1359 .icache_bsize = 32, 1360 .dcache_bsize = 32, 1361 .machine_check = machine_check_4xx, 1362 .platform = "ppc405", 1363 }, 1364 { /* 405EX Rev. A/B with Security */ 1365 .pvr_mask = 0xffff000f, 1366 .pvr_value = 0x12910007, 1367 .cpu_name = "405EX Rev. A/B", 1368 .cpu_features = CPU_FTRS_40X, 1369 .cpu_user_features = PPC_FEATURE_32 | 1370 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1371 .mmu_features = MMU_FTR_TYPE_40x, 1372 .icache_bsize = 32, 1373 .dcache_bsize = 32, 1374 .machine_check = machine_check_4xx, 1375 .platform = "ppc405", 1376 }, 1377 { /* 405EX Rev. C without Security */ 1378 .pvr_mask = 0xffff000f, 1379 .pvr_value = 0x1291000d, 1380 .cpu_name = "405EX Rev. C", 1381 .cpu_features = CPU_FTRS_40X, 1382 .cpu_user_features = PPC_FEATURE_32 | 1383 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1384 .mmu_features = MMU_FTR_TYPE_40x, 1385 .icache_bsize = 32, 1386 .dcache_bsize = 32, 1387 .machine_check = machine_check_4xx, 1388 .platform = "ppc405", 1389 }, 1390 { /* 405EX Rev. C with Security */ 1391 .pvr_mask = 0xffff000f, 1392 .pvr_value = 0x1291000f, 1393 .cpu_name = "405EX Rev. C", 1394 .cpu_features = CPU_FTRS_40X, 1395 .cpu_user_features = PPC_FEATURE_32 | 1396 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1397 .mmu_features = MMU_FTR_TYPE_40x, 1398 .icache_bsize = 32, 1399 .dcache_bsize = 32, 1400 .machine_check = machine_check_4xx, 1401 .platform = "ppc405", 1402 }, 1403 { /* 405EX Rev. D without Security */ 1404 .pvr_mask = 0xffff000f, 1405 .pvr_value = 0x12910003, 1406 .cpu_name = "405EX Rev. D", 1407 .cpu_features = CPU_FTRS_40X, 1408 .cpu_user_features = PPC_FEATURE_32 | 1409 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1410 .mmu_features = MMU_FTR_TYPE_40x, 1411 .icache_bsize = 32, 1412 .dcache_bsize = 32, 1413 .machine_check = machine_check_4xx, 1414 .platform = "ppc405", 1415 }, 1416 { /* 405EX Rev. D with Security */ 1417 .pvr_mask = 0xffff000f, 1418 .pvr_value = 0x12910005, 1419 .cpu_name = "405EX Rev. D", 1420 .cpu_features = CPU_FTRS_40X, 1421 .cpu_user_features = PPC_FEATURE_32 | 1422 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1423 .mmu_features = MMU_FTR_TYPE_40x, 1424 .icache_bsize = 32, 1425 .dcache_bsize = 32, 1426 .machine_check = machine_check_4xx, 1427 .platform = "ppc405", 1428 }, 1429 { /* 405EXr Rev. A/B without Security */ 1430 .pvr_mask = 0xffff000f, 1431 .pvr_value = 0x12910001, 1432 .cpu_name = "405EXr Rev. A/B", 1433 .cpu_features = CPU_FTRS_40X, 1434 .cpu_user_features = PPC_FEATURE_32 | 1435 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1436 .mmu_features = MMU_FTR_TYPE_40x, 1437 .icache_bsize = 32, 1438 .dcache_bsize = 32, 1439 .machine_check = machine_check_4xx, 1440 .platform = "ppc405", 1441 }, 1442 { /* 405EXr Rev. C without Security */ 1443 .pvr_mask = 0xffff000f, 1444 .pvr_value = 0x12910009, 1445 .cpu_name = "405EXr Rev. C", 1446 .cpu_features = CPU_FTRS_40X, 1447 .cpu_user_features = PPC_FEATURE_32 | 1448 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1449 .mmu_features = MMU_FTR_TYPE_40x, 1450 .icache_bsize = 32, 1451 .dcache_bsize = 32, 1452 .machine_check = machine_check_4xx, 1453 .platform = "ppc405", 1454 }, 1455 { /* 405EXr Rev. C with Security */ 1456 .pvr_mask = 0xffff000f, 1457 .pvr_value = 0x1291000b, 1458 .cpu_name = "405EXr Rev. C", 1459 .cpu_features = CPU_FTRS_40X, 1460 .cpu_user_features = PPC_FEATURE_32 | 1461 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1462 .mmu_features = MMU_FTR_TYPE_40x, 1463 .icache_bsize = 32, 1464 .dcache_bsize = 32, 1465 .machine_check = machine_check_4xx, 1466 .platform = "ppc405", 1467 }, 1468 { /* 405EXr Rev. D without Security */ 1469 .pvr_mask = 0xffff000f, 1470 .pvr_value = 0x12910000, 1471 .cpu_name = "405EXr Rev. D", 1472 .cpu_features = CPU_FTRS_40X, 1473 .cpu_user_features = PPC_FEATURE_32 | 1474 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1475 .mmu_features = MMU_FTR_TYPE_40x, 1476 .icache_bsize = 32, 1477 .dcache_bsize = 32, 1478 .machine_check = machine_check_4xx, 1479 .platform = "ppc405", 1480 }, 1481 { /* 405EXr Rev. D with Security */ 1482 .pvr_mask = 0xffff000f, 1483 .pvr_value = 0x12910002, 1484 .cpu_name = "405EXr Rev. D", 1485 .cpu_features = CPU_FTRS_40X, 1486 .cpu_user_features = PPC_FEATURE_32 | 1487 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1488 .mmu_features = MMU_FTR_TYPE_40x, 1489 .icache_bsize = 32, 1490 .dcache_bsize = 32, 1491 .machine_check = machine_check_4xx, 1492 .platform = "ppc405", 1493 }, 1494 { 1495 /* 405EZ */ 1496 .pvr_mask = 0xffff0000, 1497 .pvr_value = 0x41510000, 1498 .cpu_name = "405EZ", 1499 .cpu_features = CPU_FTRS_40X, 1500 .cpu_user_features = PPC_FEATURE_32 | 1501 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1502 .mmu_features = MMU_FTR_TYPE_40x, 1503 .icache_bsize = 32, 1504 .dcache_bsize = 32, 1505 .machine_check = machine_check_4xx, 1506 .platform = "ppc405", 1507 }, 1508 { /* default match */ 1509 .pvr_mask = 0x00000000, 1510 .pvr_value = 0x00000000, 1511 .cpu_name = "(generic 40x PPC)", 1512 .cpu_features = CPU_FTRS_40X, 1513 .cpu_user_features = PPC_FEATURE_32 | 1514 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1515 .mmu_features = MMU_FTR_TYPE_40x, 1516 .icache_bsize = 32, 1517 .dcache_bsize = 32, 1518 .machine_check = machine_check_4xx, 1519 .platform = "ppc405", 1520 } 1521 1522 #endif /* CONFIG_40x */ 1523 #ifdef CONFIG_44x 1524 { 1525 .pvr_mask = 0xf0000fff, 1526 .pvr_value = 0x40000850, 1527 .cpu_name = "440GR Rev. A", 1528 .cpu_features = CPU_FTRS_44X, 1529 .cpu_user_features = COMMON_USER_BOOKE, 1530 .mmu_features = MMU_FTR_TYPE_44x, 1531 .icache_bsize = 32, 1532 .dcache_bsize = 32, 1533 .machine_check = machine_check_4xx, 1534 .platform = "ppc440", 1535 }, 1536 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1537 .pvr_mask = 0xf0000fff, 1538 .pvr_value = 0x40000858, 1539 .cpu_name = "440EP Rev. A", 1540 .cpu_features = CPU_FTRS_44X, 1541 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1542 .mmu_features = MMU_FTR_TYPE_44x, 1543 .icache_bsize = 32, 1544 .dcache_bsize = 32, 1545 .cpu_setup = __setup_cpu_440ep, 1546 .machine_check = machine_check_4xx, 1547 .platform = "ppc440", 1548 }, 1549 { 1550 .pvr_mask = 0xf0000fff, 1551 .pvr_value = 0x400008d3, 1552 .cpu_name = "440GR Rev. B", 1553 .cpu_features = CPU_FTRS_44X, 1554 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1555 .mmu_features = MMU_FTR_TYPE_44x, 1556 .icache_bsize = 32, 1557 .dcache_bsize = 32, 1558 .machine_check = machine_check_4xx, 1559 .platform = "ppc440", 1560 }, 1561 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1562 .pvr_mask = 0xf0000ff7, 1563 .pvr_value = 0x400008d4, 1564 .cpu_name = "440EP Rev. C", 1565 .cpu_features = CPU_FTRS_44X, 1566 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1567 .mmu_features = MMU_FTR_TYPE_44x, 1568 .icache_bsize = 32, 1569 .dcache_bsize = 32, 1570 .cpu_setup = __setup_cpu_440ep, 1571 .machine_check = machine_check_4xx, 1572 .platform = "ppc440", 1573 }, 1574 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1575 .pvr_mask = 0xf0000fff, 1576 .pvr_value = 0x400008db, 1577 .cpu_name = "440EP Rev. B", 1578 .cpu_features = CPU_FTRS_44X, 1579 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1580 .mmu_features = MMU_FTR_TYPE_44x, 1581 .icache_bsize = 32, 1582 .dcache_bsize = 32, 1583 .cpu_setup = __setup_cpu_440ep, 1584 .machine_check = machine_check_4xx, 1585 .platform = "ppc440", 1586 }, 1587 { /* 440GRX */ 1588 .pvr_mask = 0xf0000ffb, 1589 .pvr_value = 0x200008D0, 1590 .cpu_name = "440GRX", 1591 .cpu_features = CPU_FTRS_44X, 1592 .cpu_user_features = COMMON_USER_BOOKE, 1593 .mmu_features = MMU_FTR_TYPE_44x, 1594 .icache_bsize = 32, 1595 .dcache_bsize = 32, 1596 .cpu_setup = __setup_cpu_440grx, 1597 .machine_check = machine_check_440A, 1598 .platform = "ppc440", 1599 }, 1600 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */ 1601 .pvr_mask = 0xf0000ffb, 1602 .pvr_value = 0x200008D8, 1603 .cpu_name = "440EPX", 1604 .cpu_features = CPU_FTRS_44X, 1605 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1606 .mmu_features = MMU_FTR_TYPE_44x, 1607 .icache_bsize = 32, 1608 .dcache_bsize = 32, 1609 .cpu_setup = __setup_cpu_440epx, 1610 .machine_check = machine_check_440A, 1611 .platform = "ppc440", 1612 }, 1613 { /* 440GP Rev. B */ 1614 .pvr_mask = 0xf0000fff, 1615 .pvr_value = 0x40000440, 1616 .cpu_name = "440GP Rev. B", 1617 .cpu_features = CPU_FTRS_44X, 1618 .cpu_user_features = COMMON_USER_BOOKE, 1619 .mmu_features = MMU_FTR_TYPE_44x, 1620 .icache_bsize = 32, 1621 .dcache_bsize = 32, 1622 .machine_check = machine_check_4xx, 1623 .platform = "ppc440gp", 1624 }, 1625 { /* 440GP Rev. C */ 1626 .pvr_mask = 0xf0000fff, 1627 .pvr_value = 0x40000481, 1628 .cpu_name = "440GP Rev. C", 1629 .cpu_features = CPU_FTRS_44X, 1630 .cpu_user_features = COMMON_USER_BOOKE, 1631 .mmu_features = MMU_FTR_TYPE_44x, 1632 .icache_bsize = 32, 1633 .dcache_bsize = 32, 1634 .machine_check = machine_check_4xx, 1635 .platform = "ppc440gp", 1636 }, 1637 { /* 440GX Rev. A */ 1638 .pvr_mask = 0xf0000fff, 1639 .pvr_value = 0x50000850, 1640 .cpu_name = "440GX Rev. A", 1641 .cpu_features = CPU_FTRS_44X, 1642 .cpu_user_features = COMMON_USER_BOOKE, 1643 .mmu_features = MMU_FTR_TYPE_44x, 1644 .icache_bsize = 32, 1645 .dcache_bsize = 32, 1646 .cpu_setup = __setup_cpu_440gx, 1647 .machine_check = machine_check_440A, 1648 .platform = "ppc440", 1649 }, 1650 { /* 440GX Rev. B */ 1651 .pvr_mask = 0xf0000fff, 1652 .pvr_value = 0x50000851, 1653 .cpu_name = "440GX Rev. B", 1654 .cpu_features = CPU_FTRS_44X, 1655 .cpu_user_features = COMMON_USER_BOOKE, 1656 .mmu_features = MMU_FTR_TYPE_44x, 1657 .icache_bsize = 32, 1658 .dcache_bsize = 32, 1659 .cpu_setup = __setup_cpu_440gx, 1660 .machine_check = machine_check_440A, 1661 .platform = "ppc440", 1662 }, 1663 { /* 440GX Rev. C */ 1664 .pvr_mask = 0xf0000fff, 1665 .pvr_value = 0x50000892, 1666 .cpu_name = "440GX Rev. C", 1667 .cpu_features = CPU_FTRS_44X, 1668 .cpu_user_features = COMMON_USER_BOOKE, 1669 .mmu_features = MMU_FTR_TYPE_44x, 1670 .icache_bsize = 32, 1671 .dcache_bsize = 32, 1672 .cpu_setup = __setup_cpu_440gx, 1673 .machine_check = machine_check_440A, 1674 .platform = "ppc440", 1675 }, 1676 { /* 440GX Rev. F */ 1677 .pvr_mask = 0xf0000fff, 1678 .pvr_value = 0x50000894, 1679 .cpu_name = "440GX Rev. F", 1680 .cpu_features = CPU_FTRS_44X, 1681 .cpu_user_features = COMMON_USER_BOOKE, 1682 .mmu_features = MMU_FTR_TYPE_44x, 1683 .icache_bsize = 32, 1684 .dcache_bsize = 32, 1685 .cpu_setup = __setup_cpu_440gx, 1686 .machine_check = machine_check_440A, 1687 .platform = "ppc440", 1688 }, 1689 { /* 440SP Rev. A */ 1690 .pvr_mask = 0xfff00fff, 1691 .pvr_value = 0x53200891, 1692 .cpu_name = "440SP Rev. A", 1693 .cpu_features = CPU_FTRS_44X, 1694 .cpu_user_features = COMMON_USER_BOOKE, 1695 .mmu_features = MMU_FTR_TYPE_44x, 1696 .icache_bsize = 32, 1697 .dcache_bsize = 32, 1698 .machine_check = machine_check_4xx, 1699 .platform = "ppc440", 1700 }, 1701 { /* 440SPe Rev. A */ 1702 .pvr_mask = 0xfff00fff, 1703 .pvr_value = 0x53400890, 1704 .cpu_name = "440SPe Rev. A", 1705 .cpu_features = CPU_FTRS_44X, 1706 .cpu_user_features = COMMON_USER_BOOKE, 1707 .mmu_features = MMU_FTR_TYPE_44x, 1708 .icache_bsize = 32, 1709 .dcache_bsize = 32, 1710 .cpu_setup = __setup_cpu_440spe, 1711 .machine_check = machine_check_440A, 1712 .platform = "ppc440", 1713 }, 1714 { /* 440SPe Rev. B */ 1715 .pvr_mask = 0xfff00fff, 1716 .pvr_value = 0x53400891, 1717 .cpu_name = "440SPe Rev. B", 1718 .cpu_features = CPU_FTRS_44X, 1719 .cpu_user_features = COMMON_USER_BOOKE, 1720 .mmu_features = MMU_FTR_TYPE_44x, 1721 .icache_bsize = 32, 1722 .dcache_bsize = 32, 1723 .cpu_setup = __setup_cpu_440spe, 1724 .machine_check = machine_check_440A, 1725 .platform = "ppc440", 1726 }, 1727 { /* 440 in Xilinx Virtex-5 FXT */ 1728 .pvr_mask = 0xfffffff0, 1729 .pvr_value = 0x7ff21910, 1730 .cpu_name = "440 in Virtex-5 FXT", 1731 .cpu_features = CPU_FTRS_44X, 1732 .cpu_user_features = COMMON_USER_BOOKE, 1733 .mmu_features = MMU_FTR_TYPE_44x, 1734 .icache_bsize = 32, 1735 .dcache_bsize = 32, 1736 .cpu_setup = __setup_cpu_440x5, 1737 .machine_check = machine_check_440A, 1738 .platform = "ppc440", 1739 }, 1740 { /* 460EX */ 1741 .pvr_mask = 0xffff0006, 1742 .pvr_value = 0x13020002, 1743 .cpu_name = "460EX", 1744 .cpu_features = CPU_FTRS_440x6, 1745 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1746 .mmu_features = MMU_FTR_TYPE_44x, 1747 .icache_bsize = 32, 1748 .dcache_bsize = 32, 1749 .cpu_setup = __setup_cpu_460ex, 1750 .machine_check = machine_check_440A, 1751 .platform = "ppc440", 1752 }, 1753 { /* 460EX Rev B */ 1754 .pvr_mask = 0xffff0007, 1755 .pvr_value = 0x13020004, 1756 .cpu_name = "460EX Rev. B", 1757 .cpu_features = CPU_FTRS_440x6, 1758 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1759 .mmu_features = MMU_FTR_TYPE_44x, 1760 .icache_bsize = 32, 1761 .dcache_bsize = 32, 1762 .cpu_setup = __setup_cpu_460ex, 1763 .machine_check = machine_check_440A, 1764 .platform = "ppc440", 1765 }, 1766 { /* 460GT */ 1767 .pvr_mask = 0xffff0006, 1768 .pvr_value = 0x13020000, 1769 .cpu_name = "460GT", 1770 .cpu_features = CPU_FTRS_440x6, 1771 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1772 .mmu_features = MMU_FTR_TYPE_44x, 1773 .icache_bsize = 32, 1774 .dcache_bsize = 32, 1775 .cpu_setup = __setup_cpu_460gt, 1776 .machine_check = machine_check_440A, 1777 .platform = "ppc440", 1778 }, 1779 { /* 460GT Rev B */ 1780 .pvr_mask = 0xffff0007, 1781 .pvr_value = 0x13020005, 1782 .cpu_name = "460GT Rev. B", 1783 .cpu_features = CPU_FTRS_440x6, 1784 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1785 .mmu_features = MMU_FTR_TYPE_44x, 1786 .icache_bsize = 32, 1787 .dcache_bsize = 32, 1788 .cpu_setup = __setup_cpu_460gt, 1789 .machine_check = machine_check_440A, 1790 .platform = "ppc440", 1791 }, 1792 { /* 460SX */ 1793 .pvr_mask = 0xffffff00, 1794 .pvr_value = 0x13541800, 1795 .cpu_name = "460SX", 1796 .cpu_features = CPU_FTRS_44X, 1797 .cpu_user_features = COMMON_USER_BOOKE, 1798 .mmu_features = MMU_FTR_TYPE_44x, 1799 .icache_bsize = 32, 1800 .dcache_bsize = 32, 1801 .cpu_setup = __setup_cpu_460sx, 1802 .machine_check = machine_check_440A, 1803 .platform = "ppc440", 1804 }, 1805 { /* 464 in APM821xx */ 1806 .pvr_mask = 0xffffff00, 1807 .pvr_value = 0x12C41C80, 1808 .cpu_name = "APM821XX", 1809 .cpu_features = CPU_FTRS_44X, 1810 .cpu_user_features = COMMON_USER_BOOKE | 1811 PPC_FEATURE_HAS_FPU, 1812 .mmu_features = MMU_FTR_TYPE_44x, 1813 .icache_bsize = 32, 1814 .dcache_bsize = 32, 1815 .cpu_setup = __setup_cpu_apm821xx, 1816 .machine_check = machine_check_440A, 1817 .platform = "ppc440", 1818 }, 1819 { /* 476 DD2 core */ 1820 .pvr_mask = 0xffffffff, 1821 .pvr_value = 0x11a52080, 1822 .cpu_name = "476", 1823 .cpu_features = CPU_FTRS_47X | CPU_FTR_476_DD2, 1824 .cpu_user_features = COMMON_USER_BOOKE | 1825 PPC_FEATURE_HAS_FPU, 1826 .mmu_features = MMU_FTR_TYPE_47x | 1827 MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL, 1828 .icache_bsize = 32, 1829 .dcache_bsize = 128, 1830 .machine_check = machine_check_47x, 1831 .platform = "ppc470", 1832 }, 1833 { /* 476 iss */ 1834 .pvr_mask = 0xffff0000, 1835 .pvr_value = 0x00050000, 1836 .cpu_name = "476", 1837 .cpu_features = CPU_FTRS_47X, 1838 .cpu_user_features = COMMON_USER_BOOKE | 1839 PPC_FEATURE_HAS_FPU, 1840 .mmu_features = MMU_FTR_TYPE_47x | 1841 MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL, 1842 .icache_bsize = 32, 1843 .dcache_bsize = 128, 1844 .machine_check = machine_check_47x, 1845 .platform = "ppc470", 1846 }, 1847 { /* 476 others */ 1848 .pvr_mask = 0xffff0000, 1849 .pvr_value = 0x11a50000, 1850 .cpu_name = "476", 1851 .cpu_features = CPU_FTRS_47X, 1852 .cpu_user_features = COMMON_USER_BOOKE | 1853 PPC_FEATURE_HAS_FPU, 1854 .mmu_features = MMU_FTR_TYPE_47x | 1855 MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL, 1856 .icache_bsize = 32, 1857 .dcache_bsize = 128, 1858 .machine_check = machine_check_47x, 1859 .platform = "ppc470", 1860 }, 1861 { /* default match */ 1862 .pvr_mask = 0x00000000, 1863 .pvr_value = 0x00000000, 1864 .cpu_name = "(generic 44x PPC)", 1865 .cpu_features = CPU_FTRS_44X, 1866 .cpu_user_features = COMMON_USER_BOOKE, 1867 .mmu_features = MMU_FTR_TYPE_44x, 1868 .icache_bsize = 32, 1869 .dcache_bsize = 32, 1870 .machine_check = machine_check_4xx, 1871 .platform = "ppc440", 1872 } 1873 #endif /* CONFIG_44x */ 1874 #ifdef CONFIG_E200 1875 { /* e200z5 */ 1876 .pvr_mask = 0xfff00000, 1877 .pvr_value = 0x81000000, 1878 .cpu_name = "e200z5", 1879 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1880 .cpu_features = CPU_FTRS_E200, 1881 .cpu_user_features = COMMON_USER_BOOKE | 1882 PPC_FEATURE_HAS_EFP_SINGLE | 1883 PPC_FEATURE_UNIFIED_CACHE, 1884 .mmu_features = MMU_FTR_TYPE_FSL_E, 1885 .dcache_bsize = 32, 1886 .machine_check = machine_check_e200, 1887 .platform = "ppc5554", 1888 }, 1889 { /* e200z6 */ 1890 .pvr_mask = 0xfff00000, 1891 .pvr_value = 0x81100000, 1892 .cpu_name = "e200z6", 1893 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1894 .cpu_features = CPU_FTRS_E200, 1895 .cpu_user_features = COMMON_USER_BOOKE | 1896 PPC_FEATURE_HAS_SPE_COMP | 1897 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1898 PPC_FEATURE_UNIFIED_CACHE, 1899 .mmu_features = MMU_FTR_TYPE_FSL_E, 1900 .dcache_bsize = 32, 1901 .machine_check = machine_check_e200, 1902 .platform = "ppc5554", 1903 }, 1904 { /* default match */ 1905 .pvr_mask = 0x00000000, 1906 .pvr_value = 0x00000000, 1907 .cpu_name = "(generic E200 PPC)", 1908 .cpu_features = CPU_FTRS_E200, 1909 .cpu_user_features = COMMON_USER_BOOKE | 1910 PPC_FEATURE_HAS_EFP_SINGLE | 1911 PPC_FEATURE_UNIFIED_CACHE, 1912 .mmu_features = MMU_FTR_TYPE_FSL_E, 1913 .dcache_bsize = 32, 1914 .cpu_setup = __setup_cpu_e200, 1915 .machine_check = machine_check_e200, 1916 .platform = "ppc5554", 1917 } 1918 #endif /* CONFIG_E200 */ 1919 #endif /* CONFIG_PPC32 */ 1920 #ifdef CONFIG_E500 1921 #ifdef CONFIG_PPC32 1922 { /* e500 */ 1923 .pvr_mask = 0xffff0000, 1924 .pvr_value = 0x80200000, 1925 .cpu_name = "e500", 1926 .cpu_features = CPU_FTRS_E500, 1927 .cpu_user_features = COMMON_USER_BOOKE | 1928 PPC_FEATURE_HAS_SPE_COMP | 1929 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1930 .mmu_features = MMU_FTR_TYPE_FSL_E, 1931 .icache_bsize = 32, 1932 .dcache_bsize = 32, 1933 .num_pmcs = 4, 1934 .oprofile_cpu_type = "ppc/e500", 1935 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1936 .cpu_setup = __setup_cpu_e500v1, 1937 .machine_check = machine_check_e500, 1938 .platform = "ppc8540", 1939 }, 1940 { /* e500v2 */ 1941 .pvr_mask = 0xffff0000, 1942 .pvr_value = 0x80210000, 1943 .cpu_name = "e500v2", 1944 .cpu_features = CPU_FTRS_E500_2, 1945 .cpu_user_features = COMMON_USER_BOOKE | 1946 PPC_FEATURE_HAS_SPE_COMP | 1947 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1948 PPC_FEATURE_HAS_EFP_DOUBLE_COMP, 1949 .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS, 1950 .icache_bsize = 32, 1951 .dcache_bsize = 32, 1952 .num_pmcs = 4, 1953 .oprofile_cpu_type = "ppc/e500", 1954 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1955 .cpu_setup = __setup_cpu_e500v2, 1956 .machine_check = machine_check_e500, 1957 .platform = "ppc8548", 1958 }, 1959 { /* e500mc */ 1960 .pvr_mask = 0xffff0000, 1961 .pvr_value = 0x80230000, 1962 .cpu_name = "e500mc", 1963 .cpu_features = CPU_FTRS_E500MC, 1964 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1965 .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | 1966 MMU_FTR_USE_TLBILX, 1967 .icache_bsize = 64, 1968 .dcache_bsize = 64, 1969 .num_pmcs = 4, 1970 .oprofile_cpu_type = "ppc/e500mc", 1971 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1972 .cpu_setup = __setup_cpu_e500mc, 1973 .machine_check = machine_check_e500mc, 1974 .platform = "ppce500mc", 1975 }, 1976 #endif /* CONFIG_PPC32 */ 1977 { /* e5500 */ 1978 .pvr_mask = 0xffff0000, 1979 .pvr_value = 0x80240000, 1980 .cpu_name = "e5500", 1981 .cpu_features = CPU_FTRS_E5500, 1982 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1983 .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | 1984 MMU_FTR_USE_TLBILX, 1985 .icache_bsize = 64, 1986 .dcache_bsize = 64, 1987 .num_pmcs = 4, 1988 .oprofile_cpu_type = "ppc/e500mc", 1989 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1990 .cpu_setup = __setup_cpu_e5500, 1991 .cpu_restore = __restore_cpu_e5500, 1992 .machine_check = machine_check_e500mc, 1993 .platform = "ppce5500", 1994 }, 1995 #ifdef CONFIG_PPC32 1996 { /* default match */ 1997 .pvr_mask = 0x00000000, 1998 .pvr_value = 0x00000000, 1999 .cpu_name = "(generic E500 PPC)", 2000 .cpu_features = CPU_FTRS_E500, 2001 .cpu_user_features = COMMON_USER_BOOKE | 2002 PPC_FEATURE_HAS_SPE_COMP | 2003 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 2004 .mmu_features = MMU_FTR_TYPE_FSL_E, 2005 .icache_bsize = 32, 2006 .dcache_bsize = 32, 2007 .machine_check = machine_check_e500, 2008 .platform = "powerpc", 2009 } 2010 #endif /* CONFIG_PPC32 */ 2011 #endif /* CONFIG_E500 */ 2012 2013 #ifdef CONFIG_PPC_A2 2014 { /* Standard A2 (>= DD2) + FPU core */ 2015 .pvr_mask = 0xffff0000, 2016 .pvr_value = 0x00480000, 2017 .cpu_name = "A2 (>= DD2)", 2018 .cpu_features = CPU_FTRS_A2, 2019 .cpu_user_features = COMMON_USER_PPC64, 2020 .mmu_features = MMU_FTRS_A2, 2021 .icache_bsize = 64, 2022 .dcache_bsize = 64, 2023 .num_pmcs = 0, 2024 .cpu_setup = __setup_cpu_a2, 2025 .cpu_restore = __restore_cpu_a2, 2026 .machine_check = machine_check_generic, 2027 .platform = "ppca2", 2028 }, 2029 { /* This is a default entry to get going, to be replaced by 2030 * a real one at some stage 2031 */ 2032 #define CPU_FTRS_BASE_BOOK3E (CPU_FTR_USE_TB | \ 2033 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_SMT | \ 2034 CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) 2035 .pvr_mask = 0x00000000, 2036 .pvr_value = 0x00000000, 2037 .cpu_name = "Book3E", 2038 .cpu_features = CPU_FTRS_BASE_BOOK3E, 2039 .cpu_user_features = COMMON_USER_PPC64, 2040 .mmu_features = MMU_FTR_TYPE_3E | MMU_FTR_USE_TLBILX | 2041 MMU_FTR_USE_TLBIVAX_BCAST | 2042 MMU_FTR_LOCK_BCAST_INVAL, 2043 .icache_bsize = 64, 2044 .dcache_bsize = 64, 2045 .num_pmcs = 0, 2046 .machine_check = machine_check_generic, 2047 .platform = "power6", 2048 }, 2049 #endif /* CONFIG_PPC_A2 */ 2050 }; 2051 2052 static struct cpu_spec the_cpu_spec; 2053 2054 static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s) 2055 { 2056 struct cpu_spec *t = &the_cpu_spec; 2057 struct cpu_spec old; 2058 2059 t = PTRRELOC(t); 2060 old = *t; 2061 2062 /* Copy everything, then do fixups */ 2063 *t = *s; 2064 2065 /* 2066 * If we are overriding a previous value derived from the real 2067 * PVR with a new value obtained using a logical PVR value, 2068 * don't modify the performance monitor fields. 2069 */ 2070 if (old.num_pmcs && !s->num_pmcs) { 2071 t->num_pmcs = old.num_pmcs; 2072 t->pmc_type = old.pmc_type; 2073 t->oprofile_type = old.oprofile_type; 2074 t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv; 2075 t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr; 2076 t->oprofile_mmcra_clear = old.oprofile_mmcra_clear; 2077 2078 /* 2079 * If we have passed through this logic once before and 2080 * have pulled the default case because the real PVR was 2081 * not found inside cpu_specs[], then we are possibly 2082 * running in compatibility mode. In that case, let the 2083 * oprofiler know which set of compatibility counters to 2084 * pull from by making sure the oprofile_cpu_type string 2085 * is set to that of compatibility mode. If the 2086 * oprofile_cpu_type already has a value, then we are 2087 * possibly overriding a real PVR with a logical one, 2088 * and, in that case, keep the current value for 2089 * oprofile_cpu_type. 2090 */ 2091 if (old.oprofile_cpu_type != NULL) { 2092 t->oprofile_cpu_type = old.oprofile_cpu_type; 2093 t->oprofile_type = old.oprofile_type; 2094 } 2095 } 2096 2097 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; 2098 2099 /* 2100 * Set the base platform string once; assumes 2101 * we're called with real pvr first. 2102 */ 2103 if (*PTRRELOC(&powerpc_base_platform) == NULL) 2104 *PTRRELOC(&powerpc_base_platform) = t->platform; 2105 2106 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) 2107 /* ppc64 and booke expect identify_cpu to also call setup_cpu for 2108 * that processor. I will consolidate that at a later time, for now, 2109 * just use #ifdef. We also don't need to PTRRELOC the function 2110 * pointer on ppc64 and booke as we are running at 0 in real mode 2111 * on ppc64 and reloc_offset is always 0 on booke. 2112 */ 2113 if (t->cpu_setup) { 2114 t->cpu_setup(offset, t); 2115 } 2116 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ 2117 } 2118 2119 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) 2120 { 2121 struct cpu_spec *s = cpu_specs; 2122 int i; 2123 2124 s = PTRRELOC(s); 2125 2126 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) { 2127 if ((pvr & s->pvr_mask) == s->pvr_value) { 2128 setup_cpu_spec(offset, s); 2129 return s; 2130 } 2131 } 2132 2133 BUG(); 2134 2135 return NULL; 2136 } 2137