1 /* 2 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) 3 * 4 * Modifications for ppc64: 5 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 10 * 2 of the License, or (at your option) any later version. 11 */ 12 13 #include <linux/string.h> 14 #include <linux/sched.h> 15 #include <linux/threads.h> 16 #include <linux/init.h> 17 #include <linux/module.h> 18 19 #include <asm/oprofile_impl.h> 20 #include <asm/cputable.h> 21 #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */ 22 23 struct cpu_spec* cur_cpu_spec = NULL; 24 EXPORT_SYMBOL(cur_cpu_spec); 25 26 /* NOTE: 27 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's 28 * the responsibility of the appropriate CPU save/restore functions to 29 * eventually copy these settings over. Those save/restore aren't yet 30 * part of the cputable though. That has to be fixed for both ppc32 31 * and ppc64 32 */ 33 #ifdef CONFIG_PPC32 34 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec); 35 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec); 36 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); 37 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); 38 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); 39 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec); 40 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec); 41 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); 42 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); 43 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); 44 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec); 45 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec); 46 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); 47 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); 48 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); 49 #endif /* CONFIG_PPC32 */ 50 #ifdef CONFIG_PPC64 51 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); 52 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); 53 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); 54 extern void __restore_cpu_pa6t(void); 55 extern void __restore_cpu_ppc970(void); 56 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec); 57 extern void __restore_cpu_power7(void); 58 #endif /* CONFIG_PPC64 */ 59 60 /* This table only contains "desktop" CPUs, it need to be filled with embedded 61 * ones as well... 62 */ 63 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ 64 PPC_FEATURE_HAS_MMU) 65 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) 66 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) 67 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ 68 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 69 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ 70 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 71 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ 72 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 73 PPC_FEATURE_TRUE_LE | \ 74 PPC_FEATURE_PSERIES_PERFMON_COMPAT) 75 #define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\ 76 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 77 PPC_FEATURE_TRUE_LE | \ 78 PPC_FEATURE_PSERIES_PERFMON_COMPAT) 79 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ 80 PPC_FEATURE_TRUE_LE | \ 81 PPC_FEATURE_HAS_ALTIVEC_COMP) 82 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ 83 PPC_FEATURE_BOOKE) 84 85 static struct cpu_spec __initdata cpu_specs[] = { 86 #ifdef CONFIG_PPC64 87 { /* Power3 */ 88 .pvr_mask = 0xffff0000, 89 .pvr_value = 0x00400000, 90 .cpu_name = "POWER3 (630)", 91 .cpu_features = CPU_FTRS_POWER3, 92 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 93 .icache_bsize = 128, 94 .dcache_bsize = 128, 95 .num_pmcs = 8, 96 .pmc_type = PPC_PMC_IBM, 97 .oprofile_cpu_type = "ppc64/power3", 98 .oprofile_type = PPC_OPROFILE_RS64, 99 .machine_check = machine_check_generic, 100 .platform = "power3", 101 }, 102 { /* Power3+ */ 103 .pvr_mask = 0xffff0000, 104 .pvr_value = 0x00410000, 105 .cpu_name = "POWER3 (630+)", 106 .cpu_features = CPU_FTRS_POWER3, 107 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 108 .icache_bsize = 128, 109 .dcache_bsize = 128, 110 .num_pmcs = 8, 111 .pmc_type = PPC_PMC_IBM, 112 .oprofile_cpu_type = "ppc64/power3", 113 .oprofile_type = PPC_OPROFILE_RS64, 114 .machine_check = machine_check_generic, 115 .platform = "power3", 116 }, 117 { /* Northstar */ 118 .pvr_mask = 0xffff0000, 119 .pvr_value = 0x00330000, 120 .cpu_name = "RS64-II (northstar)", 121 .cpu_features = CPU_FTRS_RS64, 122 .cpu_user_features = COMMON_USER_PPC64, 123 .icache_bsize = 128, 124 .dcache_bsize = 128, 125 .num_pmcs = 8, 126 .pmc_type = PPC_PMC_IBM, 127 .oprofile_cpu_type = "ppc64/rs64", 128 .oprofile_type = PPC_OPROFILE_RS64, 129 .machine_check = machine_check_generic, 130 .platform = "rs64", 131 }, 132 { /* Pulsar */ 133 .pvr_mask = 0xffff0000, 134 .pvr_value = 0x00340000, 135 .cpu_name = "RS64-III (pulsar)", 136 .cpu_features = CPU_FTRS_RS64, 137 .cpu_user_features = COMMON_USER_PPC64, 138 .icache_bsize = 128, 139 .dcache_bsize = 128, 140 .num_pmcs = 8, 141 .pmc_type = PPC_PMC_IBM, 142 .oprofile_cpu_type = "ppc64/rs64", 143 .oprofile_type = PPC_OPROFILE_RS64, 144 .machine_check = machine_check_generic, 145 .platform = "rs64", 146 }, 147 { /* I-star */ 148 .pvr_mask = 0xffff0000, 149 .pvr_value = 0x00360000, 150 .cpu_name = "RS64-III (icestar)", 151 .cpu_features = CPU_FTRS_RS64, 152 .cpu_user_features = COMMON_USER_PPC64, 153 .icache_bsize = 128, 154 .dcache_bsize = 128, 155 .num_pmcs = 8, 156 .pmc_type = PPC_PMC_IBM, 157 .oprofile_cpu_type = "ppc64/rs64", 158 .oprofile_type = PPC_OPROFILE_RS64, 159 .machine_check = machine_check_generic, 160 .platform = "rs64", 161 }, 162 { /* S-star */ 163 .pvr_mask = 0xffff0000, 164 .pvr_value = 0x00370000, 165 .cpu_name = "RS64-IV (sstar)", 166 .cpu_features = CPU_FTRS_RS64, 167 .cpu_user_features = COMMON_USER_PPC64, 168 .icache_bsize = 128, 169 .dcache_bsize = 128, 170 .num_pmcs = 8, 171 .pmc_type = PPC_PMC_IBM, 172 .oprofile_cpu_type = "ppc64/rs64", 173 .oprofile_type = PPC_OPROFILE_RS64, 174 .machine_check = machine_check_generic, 175 .platform = "rs64", 176 }, 177 { /* Power4 */ 178 .pvr_mask = 0xffff0000, 179 .pvr_value = 0x00350000, 180 .cpu_name = "POWER4 (gp)", 181 .cpu_features = CPU_FTRS_POWER4, 182 .cpu_user_features = COMMON_USER_POWER4, 183 .icache_bsize = 128, 184 .dcache_bsize = 128, 185 .num_pmcs = 8, 186 .pmc_type = PPC_PMC_IBM, 187 .oprofile_cpu_type = "ppc64/power4", 188 .oprofile_type = PPC_OPROFILE_POWER4, 189 .machine_check = machine_check_generic, 190 .platform = "power4", 191 }, 192 { /* Power4+ */ 193 .pvr_mask = 0xffff0000, 194 .pvr_value = 0x00380000, 195 .cpu_name = "POWER4+ (gq)", 196 .cpu_features = CPU_FTRS_POWER4, 197 .cpu_user_features = COMMON_USER_POWER4, 198 .icache_bsize = 128, 199 .dcache_bsize = 128, 200 .num_pmcs = 8, 201 .pmc_type = PPC_PMC_IBM, 202 .oprofile_cpu_type = "ppc64/power4", 203 .oprofile_type = PPC_OPROFILE_POWER4, 204 .machine_check = machine_check_generic, 205 .platform = "power4", 206 }, 207 { /* PPC970 */ 208 .pvr_mask = 0xffff0000, 209 .pvr_value = 0x00390000, 210 .cpu_name = "PPC970", 211 .cpu_features = CPU_FTRS_PPC970, 212 .cpu_user_features = COMMON_USER_POWER4 | 213 PPC_FEATURE_HAS_ALTIVEC_COMP, 214 .icache_bsize = 128, 215 .dcache_bsize = 128, 216 .num_pmcs = 8, 217 .pmc_type = PPC_PMC_IBM, 218 .cpu_setup = __setup_cpu_ppc970, 219 .cpu_restore = __restore_cpu_ppc970, 220 .oprofile_cpu_type = "ppc64/970", 221 .oprofile_type = PPC_OPROFILE_POWER4, 222 .machine_check = machine_check_generic, 223 .platform = "ppc970", 224 }, 225 { /* PPC970FX */ 226 .pvr_mask = 0xffff0000, 227 .pvr_value = 0x003c0000, 228 .cpu_name = "PPC970FX", 229 .cpu_features = CPU_FTRS_PPC970, 230 .cpu_user_features = COMMON_USER_POWER4 | 231 PPC_FEATURE_HAS_ALTIVEC_COMP, 232 .icache_bsize = 128, 233 .dcache_bsize = 128, 234 .num_pmcs = 8, 235 .pmc_type = PPC_PMC_IBM, 236 .cpu_setup = __setup_cpu_ppc970, 237 .cpu_restore = __restore_cpu_ppc970, 238 .oprofile_cpu_type = "ppc64/970", 239 .oprofile_type = PPC_OPROFILE_POWER4, 240 .machine_check = machine_check_generic, 241 .platform = "ppc970", 242 }, 243 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ 244 .pvr_mask = 0xffffffff, 245 .pvr_value = 0x00440100, 246 .cpu_name = "PPC970MP", 247 .cpu_features = CPU_FTRS_PPC970, 248 .cpu_user_features = COMMON_USER_POWER4 | 249 PPC_FEATURE_HAS_ALTIVEC_COMP, 250 .icache_bsize = 128, 251 .dcache_bsize = 128, 252 .num_pmcs = 8, 253 .pmc_type = PPC_PMC_IBM, 254 .cpu_setup = __setup_cpu_ppc970, 255 .cpu_restore = __restore_cpu_ppc970, 256 .oprofile_cpu_type = "ppc64/970MP", 257 .oprofile_type = PPC_OPROFILE_POWER4, 258 .machine_check = machine_check_generic, 259 .platform = "ppc970", 260 }, 261 { /* PPC970MP */ 262 .pvr_mask = 0xffff0000, 263 .pvr_value = 0x00440000, 264 .cpu_name = "PPC970MP", 265 .cpu_features = CPU_FTRS_PPC970, 266 .cpu_user_features = COMMON_USER_POWER4 | 267 PPC_FEATURE_HAS_ALTIVEC_COMP, 268 .icache_bsize = 128, 269 .dcache_bsize = 128, 270 .num_pmcs = 8, 271 .pmc_type = PPC_PMC_IBM, 272 .cpu_setup = __setup_cpu_ppc970MP, 273 .cpu_restore = __restore_cpu_ppc970, 274 .oprofile_cpu_type = "ppc64/970MP", 275 .oprofile_type = PPC_OPROFILE_POWER4, 276 .machine_check = machine_check_generic, 277 .platform = "ppc970", 278 }, 279 { /* PPC970GX */ 280 .pvr_mask = 0xffff0000, 281 .pvr_value = 0x00450000, 282 .cpu_name = "PPC970GX", 283 .cpu_features = CPU_FTRS_PPC970, 284 .cpu_user_features = COMMON_USER_POWER4 | 285 PPC_FEATURE_HAS_ALTIVEC_COMP, 286 .icache_bsize = 128, 287 .dcache_bsize = 128, 288 .num_pmcs = 8, 289 .pmc_type = PPC_PMC_IBM, 290 .cpu_setup = __setup_cpu_ppc970, 291 .oprofile_cpu_type = "ppc64/970", 292 .oprofile_type = PPC_OPROFILE_POWER4, 293 .machine_check = machine_check_generic, 294 .platform = "ppc970", 295 }, 296 { /* Power5 GR */ 297 .pvr_mask = 0xffff0000, 298 .pvr_value = 0x003a0000, 299 .cpu_name = "POWER5 (gr)", 300 .cpu_features = CPU_FTRS_POWER5, 301 .cpu_user_features = COMMON_USER_POWER5, 302 .icache_bsize = 128, 303 .dcache_bsize = 128, 304 .num_pmcs = 6, 305 .pmc_type = PPC_PMC_IBM, 306 .oprofile_cpu_type = "ppc64/power5", 307 .oprofile_type = PPC_OPROFILE_POWER4, 308 /* SIHV / SIPR bits are implemented on POWER4+ (GQ) 309 * and above but only works on POWER5 and above 310 */ 311 .oprofile_mmcra_sihv = MMCRA_SIHV, 312 .oprofile_mmcra_sipr = MMCRA_SIPR, 313 .machine_check = machine_check_generic, 314 .platform = "power5", 315 }, 316 { /* Power5++ */ 317 .pvr_mask = 0xffffff00, 318 .pvr_value = 0x003b0300, 319 .cpu_name = "POWER5+ (gs)", 320 .cpu_features = CPU_FTRS_POWER5, 321 .cpu_user_features = COMMON_USER_POWER5_PLUS, 322 .icache_bsize = 128, 323 .dcache_bsize = 128, 324 .num_pmcs = 6, 325 .oprofile_cpu_type = "ppc64/power5++", 326 .oprofile_type = PPC_OPROFILE_POWER4, 327 .oprofile_mmcra_sihv = MMCRA_SIHV, 328 .oprofile_mmcra_sipr = MMCRA_SIPR, 329 .machine_check = machine_check_generic, 330 .platform = "power5+", 331 }, 332 { /* Power5 GS */ 333 .pvr_mask = 0xffff0000, 334 .pvr_value = 0x003b0000, 335 .cpu_name = "POWER5+ (gs)", 336 .cpu_features = CPU_FTRS_POWER5, 337 .cpu_user_features = COMMON_USER_POWER5_PLUS, 338 .icache_bsize = 128, 339 .dcache_bsize = 128, 340 .num_pmcs = 6, 341 .pmc_type = PPC_PMC_IBM, 342 .oprofile_cpu_type = "ppc64/power5+", 343 .oprofile_type = PPC_OPROFILE_POWER4, 344 .oprofile_mmcra_sihv = MMCRA_SIHV, 345 .oprofile_mmcra_sipr = MMCRA_SIPR, 346 .machine_check = machine_check_generic, 347 .platform = "power5+", 348 }, 349 { /* POWER6 in P5+ mode; 2.04-compliant processor */ 350 .pvr_mask = 0xffffffff, 351 .pvr_value = 0x0f000001, 352 .cpu_name = "POWER5+", 353 .cpu_features = CPU_FTRS_POWER5, 354 .cpu_user_features = COMMON_USER_POWER5_PLUS, 355 .icache_bsize = 128, 356 .dcache_bsize = 128, 357 .machine_check = machine_check_generic, 358 .platform = "power5+", 359 }, 360 { /* Power6 */ 361 .pvr_mask = 0xffff0000, 362 .pvr_value = 0x003e0000, 363 .cpu_name = "POWER6 (raw)", 364 .cpu_features = CPU_FTRS_POWER6, 365 .cpu_user_features = COMMON_USER_POWER6 | 366 PPC_FEATURE_POWER6_EXT, 367 .icache_bsize = 128, 368 .dcache_bsize = 128, 369 .num_pmcs = 6, 370 .pmc_type = PPC_PMC_IBM, 371 .oprofile_cpu_type = "ppc64/power6", 372 .oprofile_type = PPC_OPROFILE_POWER4, 373 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 374 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 375 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 376 POWER6_MMCRA_OTHER, 377 .machine_check = machine_check_generic, 378 .platform = "power6x", 379 }, 380 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ 381 .pvr_mask = 0xffffffff, 382 .pvr_value = 0x0f000002, 383 .cpu_name = "POWER6 (architected)", 384 .cpu_features = CPU_FTRS_POWER6, 385 .cpu_user_features = COMMON_USER_POWER6, 386 .icache_bsize = 128, 387 .dcache_bsize = 128, 388 .machine_check = machine_check_generic, 389 .platform = "power6", 390 }, 391 { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ 392 .pvr_mask = 0xffffffff, 393 .pvr_value = 0x0f000003, 394 .cpu_name = "POWER7 (architected)", 395 .cpu_features = CPU_FTRS_POWER7, 396 .cpu_user_features = COMMON_USER_POWER7, 397 .icache_bsize = 128, 398 .dcache_bsize = 128, 399 .machine_check = machine_check_generic, 400 .platform = "power7", 401 }, 402 { /* Power7 */ 403 .pvr_mask = 0xffff0000, 404 .pvr_value = 0x003f0000, 405 .cpu_name = "POWER7 (raw)", 406 .cpu_features = CPU_FTRS_POWER7, 407 .cpu_user_features = COMMON_USER_POWER7, 408 .icache_bsize = 128, 409 .dcache_bsize = 128, 410 .num_pmcs = 6, 411 .pmc_type = PPC_PMC_IBM, 412 .cpu_setup = __setup_cpu_power7, 413 .cpu_restore = __restore_cpu_power7, 414 .oprofile_cpu_type = "ppc64/power7", 415 .oprofile_type = PPC_OPROFILE_POWER4, 416 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 417 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 418 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 419 POWER6_MMCRA_OTHER, 420 .platform = "power7", 421 }, 422 { /* Cell Broadband Engine */ 423 .pvr_mask = 0xffff0000, 424 .pvr_value = 0x00700000, 425 .cpu_name = "Cell Broadband Engine", 426 .cpu_features = CPU_FTRS_CELL, 427 .cpu_user_features = COMMON_USER_PPC64 | 428 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | 429 PPC_FEATURE_SMT, 430 .icache_bsize = 128, 431 .dcache_bsize = 128, 432 .num_pmcs = 4, 433 .pmc_type = PPC_PMC_IBM, 434 .oprofile_cpu_type = "ppc64/cell-be", 435 .oprofile_type = PPC_OPROFILE_CELL, 436 .machine_check = machine_check_generic, 437 .platform = "ppc-cell-be", 438 }, 439 { /* PA Semi PA6T */ 440 .pvr_mask = 0x7fff0000, 441 .pvr_value = 0x00900000, 442 .cpu_name = "PA6T", 443 .cpu_features = CPU_FTRS_PA6T, 444 .cpu_user_features = COMMON_USER_PA6T, 445 .icache_bsize = 64, 446 .dcache_bsize = 64, 447 .num_pmcs = 6, 448 .pmc_type = PPC_PMC_PA6T, 449 .cpu_setup = __setup_cpu_pa6t, 450 .cpu_restore = __restore_cpu_pa6t, 451 .oprofile_cpu_type = "ppc64/pa6t", 452 .oprofile_type = PPC_OPROFILE_PA6T, 453 .machine_check = machine_check_generic, 454 .platform = "pa6t", 455 }, 456 { /* default match */ 457 .pvr_mask = 0x00000000, 458 .pvr_value = 0x00000000, 459 .cpu_name = "POWER4 (compatible)", 460 .cpu_features = CPU_FTRS_COMPATIBLE, 461 .cpu_user_features = COMMON_USER_PPC64, 462 .icache_bsize = 128, 463 .dcache_bsize = 128, 464 .num_pmcs = 6, 465 .pmc_type = PPC_PMC_IBM, 466 .machine_check = machine_check_generic, 467 .platform = "power4", 468 } 469 #endif /* CONFIG_PPC64 */ 470 #ifdef CONFIG_PPC32 471 #if CLASSIC_PPC 472 { /* 601 */ 473 .pvr_mask = 0xffff0000, 474 .pvr_value = 0x00010000, 475 .cpu_name = "601", 476 .cpu_features = CPU_FTRS_PPC601, 477 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | 478 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, 479 .icache_bsize = 32, 480 .dcache_bsize = 32, 481 .machine_check = machine_check_generic, 482 .platform = "ppc601", 483 }, 484 { /* 603 */ 485 .pvr_mask = 0xffff0000, 486 .pvr_value = 0x00030000, 487 .cpu_name = "603", 488 .cpu_features = CPU_FTRS_603, 489 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 490 .icache_bsize = 32, 491 .dcache_bsize = 32, 492 .cpu_setup = __setup_cpu_603, 493 .machine_check = machine_check_generic, 494 .platform = "ppc603", 495 }, 496 { /* 603e */ 497 .pvr_mask = 0xffff0000, 498 .pvr_value = 0x00060000, 499 .cpu_name = "603e", 500 .cpu_features = CPU_FTRS_603, 501 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 502 .icache_bsize = 32, 503 .dcache_bsize = 32, 504 .cpu_setup = __setup_cpu_603, 505 .machine_check = machine_check_generic, 506 .platform = "ppc603", 507 }, 508 { /* 603ev */ 509 .pvr_mask = 0xffff0000, 510 .pvr_value = 0x00070000, 511 .cpu_name = "603ev", 512 .cpu_features = CPU_FTRS_603, 513 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 514 .icache_bsize = 32, 515 .dcache_bsize = 32, 516 .cpu_setup = __setup_cpu_603, 517 .machine_check = machine_check_generic, 518 .platform = "ppc603", 519 }, 520 { /* 604 */ 521 .pvr_mask = 0xffff0000, 522 .pvr_value = 0x00040000, 523 .cpu_name = "604", 524 .cpu_features = CPU_FTRS_604, 525 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 526 .icache_bsize = 32, 527 .dcache_bsize = 32, 528 .num_pmcs = 2, 529 .cpu_setup = __setup_cpu_604, 530 .machine_check = machine_check_generic, 531 .platform = "ppc604", 532 }, 533 { /* 604e */ 534 .pvr_mask = 0xfffff000, 535 .pvr_value = 0x00090000, 536 .cpu_name = "604e", 537 .cpu_features = CPU_FTRS_604, 538 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 539 .icache_bsize = 32, 540 .dcache_bsize = 32, 541 .num_pmcs = 4, 542 .cpu_setup = __setup_cpu_604, 543 .machine_check = machine_check_generic, 544 .platform = "ppc604", 545 }, 546 { /* 604r */ 547 .pvr_mask = 0xffff0000, 548 .pvr_value = 0x00090000, 549 .cpu_name = "604r", 550 .cpu_features = CPU_FTRS_604, 551 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 552 .icache_bsize = 32, 553 .dcache_bsize = 32, 554 .num_pmcs = 4, 555 .cpu_setup = __setup_cpu_604, 556 .machine_check = machine_check_generic, 557 .platform = "ppc604", 558 }, 559 { /* 604ev */ 560 .pvr_mask = 0xffff0000, 561 .pvr_value = 0x000a0000, 562 .cpu_name = "604ev", 563 .cpu_features = CPU_FTRS_604, 564 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 565 .icache_bsize = 32, 566 .dcache_bsize = 32, 567 .num_pmcs = 4, 568 .cpu_setup = __setup_cpu_604, 569 .machine_check = machine_check_generic, 570 .platform = "ppc604", 571 }, 572 { /* 740/750 (0x4202, don't support TAU ?) */ 573 .pvr_mask = 0xffffffff, 574 .pvr_value = 0x00084202, 575 .cpu_name = "740/750", 576 .cpu_features = CPU_FTRS_740_NOTAU, 577 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 578 .icache_bsize = 32, 579 .dcache_bsize = 32, 580 .num_pmcs = 4, 581 .cpu_setup = __setup_cpu_750, 582 .machine_check = machine_check_generic, 583 .platform = "ppc750", 584 }, 585 { /* 750CX (80100 and 8010x?) */ 586 .pvr_mask = 0xfffffff0, 587 .pvr_value = 0x00080100, 588 .cpu_name = "750CX", 589 .cpu_features = CPU_FTRS_750, 590 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 591 .icache_bsize = 32, 592 .dcache_bsize = 32, 593 .num_pmcs = 4, 594 .cpu_setup = __setup_cpu_750cx, 595 .machine_check = machine_check_generic, 596 .platform = "ppc750", 597 }, 598 { /* 750CX (82201 and 82202) */ 599 .pvr_mask = 0xfffffff0, 600 .pvr_value = 0x00082200, 601 .cpu_name = "750CX", 602 .cpu_features = CPU_FTRS_750, 603 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 604 .icache_bsize = 32, 605 .dcache_bsize = 32, 606 .num_pmcs = 4, 607 .cpu_setup = __setup_cpu_750cx, 608 .machine_check = machine_check_generic, 609 .platform = "ppc750", 610 }, 611 { /* 750CXe (82214) */ 612 .pvr_mask = 0xfffffff0, 613 .pvr_value = 0x00082210, 614 .cpu_name = "750CXe", 615 .cpu_features = CPU_FTRS_750, 616 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 617 .icache_bsize = 32, 618 .dcache_bsize = 32, 619 .num_pmcs = 4, 620 .cpu_setup = __setup_cpu_750cx, 621 .machine_check = machine_check_generic, 622 .platform = "ppc750", 623 }, 624 { /* 750CXe "Gekko" (83214) */ 625 .pvr_mask = 0xffffffff, 626 .pvr_value = 0x00083214, 627 .cpu_name = "750CXe", 628 .cpu_features = CPU_FTRS_750, 629 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 630 .icache_bsize = 32, 631 .dcache_bsize = 32, 632 .num_pmcs = 4, 633 .cpu_setup = __setup_cpu_750cx, 634 .machine_check = machine_check_generic, 635 .platform = "ppc750", 636 }, 637 { /* 750CL */ 638 .pvr_mask = 0xfffff0f0, 639 .pvr_value = 0x00087010, 640 .cpu_name = "750CL", 641 .cpu_features = CPU_FTRS_750CL, 642 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 643 .icache_bsize = 32, 644 .dcache_bsize = 32, 645 .num_pmcs = 4, 646 .cpu_setup = __setup_cpu_750, 647 .machine_check = machine_check_generic, 648 .platform = "ppc750", 649 }, 650 { /* 745/755 */ 651 .pvr_mask = 0xfffff000, 652 .pvr_value = 0x00083000, 653 .cpu_name = "745/755", 654 .cpu_features = CPU_FTRS_750, 655 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 656 .icache_bsize = 32, 657 .dcache_bsize = 32, 658 .num_pmcs = 4, 659 .cpu_setup = __setup_cpu_750, 660 .machine_check = machine_check_generic, 661 .platform = "ppc750", 662 }, 663 { /* 750FX rev 1.x */ 664 .pvr_mask = 0xffffff00, 665 .pvr_value = 0x70000100, 666 .cpu_name = "750FX", 667 .cpu_features = CPU_FTRS_750FX1, 668 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 669 .icache_bsize = 32, 670 .dcache_bsize = 32, 671 .num_pmcs = 4, 672 .cpu_setup = __setup_cpu_750, 673 .machine_check = machine_check_generic, 674 .platform = "ppc750", 675 }, 676 { /* 750FX rev 2.0 must disable HID0[DPM] */ 677 .pvr_mask = 0xffffffff, 678 .pvr_value = 0x70000200, 679 .cpu_name = "750FX", 680 .cpu_features = CPU_FTRS_750FX2, 681 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 682 .icache_bsize = 32, 683 .dcache_bsize = 32, 684 .num_pmcs = 4, 685 .cpu_setup = __setup_cpu_750, 686 .machine_check = machine_check_generic, 687 .platform = "ppc750", 688 }, 689 { /* 750FX (All revs except 2.0) */ 690 .pvr_mask = 0xffff0000, 691 .pvr_value = 0x70000000, 692 .cpu_name = "750FX", 693 .cpu_features = CPU_FTRS_750FX, 694 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 695 .icache_bsize = 32, 696 .dcache_bsize = 32, 697 .num_pmcs = 4, 698 .cpu_setup = __setup_cpu_750fx, 699 .machine_check = machine_check_generic, 700 .platform = "ppc750", 701 }, 702 { /* 750GX */ 703 .pvr_mask = 0xffff0000, 704 .pvr_value = 0x70020000, 705 .cpu_name = "750GX", 706 .cpu_features = CPU_FTRS_750GX, 707 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 708 .icache_bsize = 32, 709 .dcache_bsize = 32, 710 .num_pmcs = 4, 711 .cpu_setup = __setup_cpu_750fx, 712 .machine_check = machine_check_generic, 713 .platform = "ppc750", 714 }, 715 { /* 740/750 (L2CR bit need fixup for 740) */ 716 .pvr_mask = 0xffff0000, 717 .pvr_value = 0x00080000, 718 .cpu_name = "740/750", 719 .cpu_features = CPU_FTRS_740, 720 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 721 .icache_bsize = 32, 722 .dcache_bsize = 32, 723 .num_pmcs = 4, 724 .cpu_setup = __setup_cpu_750, 725 .machine_check = machine_check_generic, 726 .platform = "ppc750", 727 }, 728 { /* 7400 rev 1.1 ? (no TAU) */ 729 .pvr_mask = 0xffffffff, 730 .pvr_value = 0x000c1101, 731 .cpu_name = "7400 (1.1)", 732 .cpu_features = CPU_FTRS_7400_NOTAU, 733 .cpu_user_features = COMMON_USER | 734 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 735 .icache_bsize = 32, 736 .dcache_bsize = 32, 737 .num_pmcs = 4, 738 .cpu_setup = __setup_cpu_7400, 739 .machine_check = machine_check_generic, 740 .platform = "ppc7400", 741 }, 742 { /* 7400 */ 743 .pvr_mask = 0xffff0000, 744 .pvr_value = 0x000c0000, 745 .cpu_name = "7400", 746 .cpu_features = CPU_FTRS_7400, 747 .cpu_user_features = COMMON_USER | 748 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 749 .icache_bsize = 32, 750 .dcache_bsize = 32, 751 .num_pmcs = 4, 752 .cpu_setup = __setup_cpu_7400, 753 .machine_check = machine_check_generic, 754 .platform = "ppc7400", 755 }, 756 { /* 7410 */ 757 .pvr_mask = 0xffff0000, 758 .pvr_value = 0x800c0000, 759 .cpu_name = "7410", 760 .cpu_features = CPU_FTRS_7400, 761 .cpu_user_features = COMMON_USER | 762 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 763 .icache_bsize = 32, 764 .dcache_bsize = 32, 765 .num_pmcs = 4, 766 .cpu_setup = __setup_cpu_7410, 767 .machine_check = machine_check_generic, 768 .platform = "ppc7400", 769 }, 770 { /* 7450 2.0 - no doze/nap */ 771 .pvr_mask = 0xffffffff, 772 .pvr_value = 0x80000200, 773 .cpu_name = "7450", 774 .cpu_features = CPU_FTRS_7450_20, 775 .cpu_user_features = COMMON_USER | 776 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 777 .icache_bsize = 32, 778 .dcache_bsize = 32, 779 .num_pmcs = 6, 780 .cpu_setup = __setup_cpu_745x, 781 .oprofile_cpu_type = "ppc/7450", 782 .oprofile_type = PPC_OPROFILE_G4, 783 .machine_check = machine_check_generic, 784 .platform = "ppc7450", 785 }, 786 { /* 7450 2.1 */ 787 .pvr_mask = 0xffffffff, 788 .pvr_value = 0x80000201, 789 .cpu_name = "7450", 790 .cpu_features = CPU_FTRS_7450_21, 791 .cpu_user_features = COMMON_USER | 792 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 793 .icache_bsize = 32, 794 .dcache_bsize = 32, 795 .num_pmcs = 6, 796 .cpu_setup = __setup_cpu_745x, 797 .oprofile_cpu_type = "ppc/7450", 798 .oprofile_type = PPC_OPROFILE_G4, 799 .machine_check = machine_check_generic, 800 .platform = "ppc7450", 801 }, 802 { /* 7450 2.3 and newer */ 803 .pvr_mask = 0xffff0000, 804 .pvr_value = 0x80000000, 805 .cpu_name = "7450", 806 .cpu_features = CPU_FTRS_7450_23, 807 .cpu_user_features = COMMON_USER | 808 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 809 .icache_bsize = 32, 810 .dcache_bsize = 32, 811 .num_pmcs = 6, 812 .cpu_setup = __setup_cpu_745x, 813 .oprofile_cpu_type = "ppc/7450", 814 .oprofile_type = PPC_OPROFILE_G4, 815 .machine_check = machine_check_generic, 816 .platform = "ppc7450", 817 }, 818 { /* 7455 rev 1.x */ 819 .pvr_mask = 0xffffff00, 820 .pvr_value = 0x80010100, 821 .cpu_name = "7455", 822 .cpu_features = CPU_FTRS_7455_1, 823 .cpu_user_features = COMMON_USER | 824 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 825 .icache_bsize = 32, 826 .dcache_bsize = 32, 827 .num_pmcs = 6, 828 .cpu_setup = __setup_cpu_745x, 829 .oprofile_cpu_type = "ppc/7450", 830 .oprofile_type = PPC_OPROFILE_G4, 831 .machine_check = machine_check_generic, 832 .platform = "ppc7450", 833 }, 834 { /* 7455 rev 2.0 */ 835 .pvr_mask = 0xffffffff, 836 .pvr_value = 0x80010200, 837 .cpu_name = "7455", 838 .cpu_features = CPU_FTRS_7455_20, 839 .cpu_user_features = COMMON_USER | 840 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 841 .icache_bsize = 32, 842 .dcache_bsize = 32, 843 .num_pmcs = 6, 844 .cpu_setup = __setup_cpu_745x, 845 .oprofile_cpu_type = "ppc/7450", 846 .oprofile_type = PPC_OPROFILE_G4, 847 .machine_check = machine_check_generic, 848 .platform = "ppc7450", 849 }, 850 { /* 7455 others */ 851 .pvr_mask = 0xffff0000, 852 .pvr_value = 0x80010000, 853 .cpu_name = "7455", 854 .cpu_features = CPU_FTRS_7455, 855 .cpu_user_features = COMMON_USER | 856 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 857 .icache_bsize = 32, 858 .dcache_bsize = 32, 859 .num_pmcs = 6, 860 .cpu_setup = __setup_cpu_745x, 861 .oprofile_cpu_type = "ppc/7450", 862 .oprofile_type = PPC_OPROFILE_G4, 863 .machine_check = machine_check_generic, 864 .platform = "ppc7450", 865 }, 866 { /* 7447/7457 Rev 1.0 */ 867 .pvr_mask = 0xffffffff, 868 .pvr_value = 0x80020100, 869 .cpu_name = "7447/7457", 870 .cpu_features = CPU_FTRS_7447_10, 871 .cpu_user_features = COMMON_USER | 872 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 873 .icache_bsize = 32, 874 .dcache_bsize = 32, 875 .num_pmcs = 6, 876 .cpu_setup = __setup_cpu_745x, 877 .oprofile_cpu_type = "ppc/7450", 878 .oprofile_type = PPC_OPROFILE_G4, 879 .machine_check = machine_check_generic, 880 .platform = "ppc7450", 881 }, 882 { /* 7447/7457 Rev 1.1 */ 883 .pvr_mask = 0xffffffff, 884 .pvr_value = 0x80020101, 885 .cpu_name = "7447/7457", 886 .cpu_features = CPU_FTRS_7447_10, 887 .cpu_user_features = COMMON_USER | 888 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 889 .icache_bsize = 32, 890 .dcache_bsize = 32, 891 .num_pmcs = 6, 892 .cpu_setup = __setup_cpu_745x, 893 .oprofile_cpu_type = "ppc/7450", 894 .oprofile_type = PPC_OPROFILE_G4, 895 .machine_check = machine_check_generic, 896 .platform = "ppc7450", 897 }, 898 { /* 7447/7457 Rev 1.2 and later */ 899 .pvr_mask = 0xffff0000, 900 .pvr_value = 0x80020000, 901 .cpu_name = "7447/7457", 902 .cpu_features = CPU_FTRS_7447, 903 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 904 .icache_bsize = 32, 905 .dcache_bsize = 32, 906 .num_pmcs = 6, 907 .cpu_setup = __setup_cpu_745x, 908 .oprofile_cpu_type = "ppc/7450", 909 .oprofile_type = PPC_OPROFILE_G4, 910 .machine_check = machine_check_generic, 911 .platform = "ppc7450", 912 }, 913 { /* 7447A */ 914 .pvr_mask = 0xffff0000, 915 .pvr_value = 0x80030000, 916 .cpu_name = "7447A", 917 .cpu_features = CPU_FTRS_7447A, 918 .cpu_user_features = COMMON_USER | 919 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 920 .icache_bsize = 32, 921 .dcache_bsize = 32, 922 .num_pmcs = 6, 923 .cpu_setup = __setup_cpu_745x, 924 .oprofile_cpu_type = "ppc/7450", 925 .oprofile_type = PPC_OPROFILE_G4, 926 .machine_check = machine_check_generic, 927 .platform = "ppc7450", 928 }, 929 { /* 7448 */ 930 .pvr_mask = 0xffff0000, 931 .pvr_value = 0x80040000, 932 .cpu_name = "7448", 933 .cpu_features = CPU_FTRS_7448, 934 .cpu_user_features = COMMON_USER | 935 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 936 .icache_bsize = 32, 937 .dcache_bsize = 32, 938 .num_pmcs = 6, 939 .cpu_setup = __setup_cpu_745x, 940 .oprofile_cpu_type = "ppc/7450", 941 .oprofile_type = PPC_OPROFILE_G4, 942 .machine_check = machine_check_generic, 943 .platform = "ppc7450", 944 }, 945 { /* 82xx (8240, 8245, 8260 are all 603e cores) */ 946 .pvr_mask = 0x7fff0000, 947 .pvr_value = 0x00810000, 948 .cpu_name = "82xx", 949 .cpu_features = CPU_FTRS_82XX, 950 .cpu_user_features = COMMON_USER, 951 .icache_bsize = 32, 952 .dcache_bsize = 32, 953 .cpu_setup = __setup_cpu_603, 954 .machine_check = machine_check_generic, 955 .platform = "ppc603", 956 }, 957 { /* All G2_LE (603e core, plus some) have the same pvr */ 958 .pvr_mask = 0x7fff0000, 959 .pvr_value = 0x00820000, 960 .cpu_name = "G2_LE", 961 .cpu_features = CPU_FTRS_G2_LE, 962 .cpu_user_features = COMMON_USER, 963 .icache_bsize = 32, 964 .dcache_bsize = 32, 965 .cpu_setup = __setup_cpu_603, 966 .machine_check = machine_check_generic, 967 .platform = "ppc603", 968 }, 969 { /* e300c1 (a 603e core, plus some) on 83xx */ 970 .pvr_mask = 0x7fff0000, 971 .pvr_value = 0x00830000, 972 .cpu_name = "e300c1", 973 .cpu_features = CPU_FTRS_E300, 974 .cpu_user_features = COMMON_USER, 975 .icache_bsize = 32, 976 .dcache_bsize = 32, 977 .cpu_setup = __setup_cpu_603, 978 .machine_check = machine_check_generic, 979 .platform = "ppc603", 980 }, 981 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */ 982 .pvr_mask = 0x7fff0000, 983 .pvr_value = 0x00840000, 984 .cpu_name = "e300c2", 985 .cpu_features = CPU_FTRS_E300C2, 986 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 987 .icache_bsize = 32, 988 .dcache_bsize = 32, 989 .cpu_setup = __setup_cpu_603, 990 .machine_check = machine_check_generic, 991 .platform = "ppc603", 992 }, 993 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */ 994 .pvr_mask = 0x7fff0000, 995 .pvr_value = 0x00850000, 996 .cpu_name = "e300c3", 997 .cpu_features = CPU_FTRS_E300, 998 .cpu_user_features = COMMON_USER, 999 .icache_bsize = 32, 1000 .dcache_bsize = 32, 1001 .cpu_setup = __setup_cpu_603, 1002 .num_pmcs = 4, 1003 .oprofile_cpu_type = "ppc/e300", 1004 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1005 .platform = "ppc603", 1006 }, 1007 { /* e300c4 (e300c1, plus one IU) */ 1008 .pvr_mask = 0x7fff0000, 1009 .pvr_value = 0x00860000, 1010 .cpu_name = "e300c4", 1011 .cpu_features = CPU_FTRS_E300, 1012 .cpu_user_features = COMMON_USER, 1013 .icache_bsize = 32, 1014 .dcache_bsize = 32, 1015 .cpu_setup = __setup_cpu_603, 1016 .machine_check = machine_check_generic, 1017 .num_pmcs = 4, 1018 .oprofile_cpu_type = "ppc/e300", 1019 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1020 .platform = "ppc603", 1021 }, 1022 { /* default match, we assume split I/D cache & TB (non-601)... */ 1023 .pvr_mask = 0x00000000, 1024 .pvr_value = 0x00000000, 1025 .cpu_name = "(generic PPC)", 1026 .cpu_features = CPU_FTRS_CLASSIC32, 1027 .cpu_user_features = COMMON_USER, 1028 .icache_bsize = 32, 1029 .dcache_bsize = 32, 1030 .machine_check = machine_check_generic, 1031 .platform = "ppc603", 1032 }, 1033 #endif /* CLASSIC_PPC */ 1034 #ifdef CONFIG_8xx 1035 { /* 8xx */ 1036 .pvr_mask = 0xffff0000, 1037 .pvr_value = 0x00500000, 1038 .cpu_name = "8xx", 1039 /* CPU_FTR_MAYBE_CAN_DOZE is possible, 1040 * if the 8xx code is there.... */ 1041 .cpu_features = CPU_FTRS_8XX, 1042 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1043 .icache_bsize = 16, 1044 .dcache_bsize = 16, 1045 .platform = "ppc823", 1046 }, 1047 #endif /* CONFIG_8xx */ 1048 #ifdef CONFIG_40x 1049 { /* 403GC */ 1050 .pvr_mask = 0xffffff00, 1051 .pvr_value = 0x00200200, 1052 .cpu_name = "403GC", 1053 .cpu_features = CPU_FTRS_40X, 1054 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1055 .icache_bsize = 16, 1056 .dcache_bsize = 16, 1057 .machine_check = machine_check_4xx, 1058 .platform = "ppc403", 1059 }, 1060 { /* 403GCX */ 1061 .pvr_mask = 0xffffff00, 1062 .pvr_value = 0x00201400, 1063 .cpu_name = "403GCX", 1064 .cpu_features = CPU_FTRS_40X, 1065 .cpu_user_features = PPC_FEATURE_32 | 1066 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, 1067 .icache_bsize = 16, 1068 .dcache_bsize = 16, 1069 .machine_check = machine_check_4xx, 1070 .platform = "ppc403", 1071 }, 1072 { /* 403G ?? */ 1073 .pvr_mask = 0xffff0000, 1074 .pvr_value = 0x00200000, 1075 .cpu_name = "403G ??", 1076 .cpu_features = CPU_FTRS_40X, 1077 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1078 .icache_bsize = 16, 1079 .dcache_bsize = 16, 1080 .machine_check = machine_check_4xx, 1081 .platform = "ppc403", 1082 }, 1083 { /* 405GP */ 1084 .pvr_mask = 0xffff0000, 1085 .pvr_value = 0x40110000, 1086 .cpu_name = "405GP", 1087 .cpu_features = CPU_FTRS_40X, 1088 .cpu_user_features = PPC_FEATURE_32 | 1089 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1090 .icache_bsize = 32, 1091 .dcache_bsize = 32, 1092 .machine_check = machine_check_4xx, 1093 .platform = "ppc405", 1094 }, 1095 { /* STB 03xxx */ 1096 .pvr_mask = 0xffff0000, 1097 .pvr_value = 0x40130000, 1098 .cpu_name = "STB03xxx", 1099 .cpu_features = CPU_FTRS_40X, 1100 .cpu_user_features = PPC_FEATURE_32 | 1101 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1102 .icache_bsize = 32, 1103 .dcache_bsize = 32, 1104 .machine_check = machine_check_4xx, 1105 .platform = "ppc405", 1106 }, 1107 { /* STB 04xxx */ 1108 .pvr_mask = 0xffff0000, 1109 .pvr_value = 0x41810000, 1110 .cpu_name = "STB04xxx", 1111 .cpu_features = CPU_FTRS_40X, 1112 .cpu_user_features = PPC_FEATURE_32 | 1113 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1114 .icache_bsize = 32, 1115 .dcache_bsize = 32, 1116 .machine_check = machine_check_4xx, 1117 .platform = "ppc405", 1118 }, 1119 { /* NP405L */ 1120 .pvr_mask = 0xffff0000, 1121 .pvr_value = 0x41610000, 1122 .cpu_name = "NP405L", 1123 .cpu_features = CPU_FTRS_40X, 1124 .cpu_user_features = PPC_FEATURE_32 | 1125 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1126 .icache_bsize = 32, 1127 .dcache_bsize = 32, 1128 .machine_check = machine_check_4xx, 1129 .platform = "ppc405", 1130 }, 1131 { /* NP4GS3 */ 1132 .pvr_mask = 0xffff0000, 1133 .pvr_value = 0x40B10000, 1134 .cpu_name = "NP4GS3", 1135 .cpu_features = CPU_FTRS_40X, 1136 .cpu_user_features = PPC_FEATURE_32 | 1137 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1138 .icache_bsize = 32, 1139 .dcache_bsize = 32, 1140 .machine_check = machine_check_4xx, 1141 .platform = "ppc405", 1142 }, 1143 { /* NP405H */ 1144 .pvr_mask = 0xffff0000, 1145 .pvr_value = 0x41410000, 1146 .cpu_name = "NP405H", 1147 .cpu_features = CPU_FTRS_40X, 1148 .cpu_user_features = PPC_FEATURE_32 | 1149 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1150 .icache_bsize = 32, 1151 .dcache_bsize = 32, 1152 .machine_check = machine_check_4xx, 1153 .platform = "ppc405", 1154 }, 1155 { /* 405GPr */ 1156 .pvr_mask = 0xffff0000, 1157 .pvr_value = 0x50910000, 1158 .cpu_name = "405GPr", 1159 .cpu_features = CPU_FTRS_40X, 1160 .cpu_user_features = PPC_FEATURE_32 | 1161 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1162 .icache_bsize = 32, 1163 .dcache_bsize = 32, 1164 .machine_check = machine_check_4xx, 1165 .platform = "ppc405", 1166 }, 1167 { /* STBx25xx */ 1168 .pvr_mask = 0xffff0000, 1169 .pvr_value = 0x51510000, 1170 .cpu_name = "STBx25xx", 1171 .cpu_features = CPU_FTRS_40X, 1172 .cpu_user_features = PPC_FEATURE_32 | 1173 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1174 .icache_bsize = 32, 1175 .dcache_bsize = 32, 1176 .machine_check = machine_check_4xx, 1177 .platform = "ppc405", 1178 }, 1179 { /* 405LP */ 1180 .pvr_mask = 0xffff0000, 1181 .pvr_value = 0x41F10000, 1182 .cpu_name = "405LP", 1183 .cpu_features = CPU_FTRS_40X, 1184 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1185 .icache_bsize = 32, 1186 .dcache_bsize = 32, 1187 .machine_check = machine_check_4xx, 1188 .platform = "ppc405", 1189 }, 1190 { /* Xilinx Virtex-II Pro */ 1191 .pvr_mask = 0xfffff000, 1192 .pvr_value = 0x20010000, 1193 .cpu_name = "Virtex-II Pro", 1194 .cpu_features = CPU_FTRS_40X, 1195 .cpu_user_features = PPC_FEATURE_32 | 1196 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1197 .icache_bsize = 32, 1198 .dcache_bsize = 32, 1199 .machine_check = machine_check_4xx, 1200 .platform = "ppc405", 1201 }, 1202 { /* Xilinx Virtex-4 FX */ 1203 .pvr_mask = 0xfffff000, 1204 .pvr_value = 0x20011000, 1205 .cpu_name = "Virtex-4 FX", 1206 .cpu_features = CPU_FTRS_40X, 1207 .cpu_user_features = PPC_FEATURE_32 | 1208 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1209 .icache_bsize = 32, 1210 .dcache_bsize = 32, 1211 .machine_check = machine_check_4xx, 1212 .platform = "ppc405", 1213 }, 1214 { /* 405EP */ 1215 .pvr_mask = 0xffff0000, 1216 .pvr_value = 0x51210000, 1217 .cpu_name = "405EP", 1218 .cpu_features = CPU_FTRS_40X, 1219 .cpu_user_features = PPC_FEATURE_32 | 1220 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1221 .icache_bsize = 32, 1222 .dcache_bsize = 32, 1223 .machine_check = machine_check_4xx, 1224 .platform = "ppc405", 1225 }, 1226 { /* 405EX */ 1227 .pvr_mask = 0xffff0004, 1228 .pvr_value = 0x12910004, 1229 .cpu_name = "405EX", 1230 .cpu_features = CPU_FTRS_40X, 1231 .cpu_user_features = PPC_FEATURE_32 | 1232 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1233 .icache_bsize = 32, 1234 .dcache_bsize = 32, 1235 .machine_check = machine_check_4xx, 1236 .platform = "ppc405", 1237 }, 1238 { /* 405EXr */ 1239 .pvr_mask = 0xffff0004, 1240 .pvr_value = 0x12910000, 1241 .cpu_name = "405EXr", 1242 .cpu_features = CPU_FTRS_40X, 1243 .cpu_user_features = PPC_FEATURE_32 | 1244 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1245 .icache_bsize = 32, 1246 .dcache_bsize = 32, 1247 .machine_check = machine_check_4xx, 1248 .platform = "ppc405", 1249 }, 1250 { /* default match */ 1251 .pvr_mask = 0x00000000, 1252 .pvr_value = 0x00000000, 1253 .cpu_name = "(generic 40x PPC)", 1254 .cpu_features = CPU_FTRS_40X, 1255 .cpu_user_features = PPC_FEATURE_32 | 1256 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1257 .icache_bsize = 32, 1258 .dcache_bsize = 32, 1259 .machine_check = machine_check_4xx, 1260 .platform = "ppc405", 1261 } 1262 1263 #endif /* CONFIG_40x */ 1264 #ifdef CONFIG_44x 1265 { 1266 .pvr_mask = 0xf0000fff, 1267 .pvr_value = 0x40000850, 1268 .cpu_name = "440GR Rev. A", 1269 .cpu_features = CPU_FTRS_44X, 1270 .cpu_user_features = COMMON_USER_BOOKE, 1271 .icache_bsize = 32, 1272 .dcache_bsize = 32, 1273 .machine_check = machine_check_4xx, 1274 .platform = "ppc440", 1275 }, 1276 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1277 .pvr_mask = 0xf0000fff, 1278 .pvr_value = 0x40000858, 1279 .cpu_name = "440EP Rev. A", 1280 .cpu_features = CPU_FTRS_44X, 1281 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1282 .icache_bsize = 32, 1283 .dcache_bsize = 32, 1284 .cpu_setup = __setup_cpu_440ep, 1285 .machine_check = machine_check_4xx, 1286 .platform = "ppc440", 1287 }, 1288 { 1289 .pvr_mask = 0xf0000fff, 1290 .pvr_value = 0x400008d3, 1291 .cpu_name = "440GR Rev. B", 1292 .cpu_features = CPU_FTRS_44X, 1293 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1294 .icache_bsize = 32, 1295 .dcache_bsize = 32, 1296 .machine_check = machine_check_4xx, 1297 .platform = "ppc440", 1298 }, 1299 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1300 .pvr_mask = 0xf0000ff7, 1301 .pvr_value = 0x400008d4, 1302 .cpu_name = "440EP Rev. C", 1303 .cpu_features = CPU_FTRS_44X, 1304 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1305 .icache_bsize = 32, 1306 .dcache_bsize = 32, 1307 .cpu_setup = __setup_cpu_440ep, 1308 .machine_check = machine_check_4xx, 1309 .platform = "ppc440", 1310 }, 1311 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1312 .pvr_mask = 0xf0000fff, 1313 .pvr_value = 0x400008db, 1314 .cpu_name = "440EP Rev. B", 1315 .cpu_features = CPU_FTRS_44X, 1316 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1317 .icache_bsize = 32, 1318 .dcache_bsize = 32, 1319 .cpu_setup = __setup_cpu_440ep, 1320 .machine_check = machine_check_4xx, 1321 .platform = "ppc440", 1322 }, 1323 { /* 440GRX */ 1324 .pvr_mask = 0xf0000ffb, 1325 .pvr_value = 0x200008D0, 1326 .cpu_name = "440GRX", 1327 .cpu_features = CPU_FTRS_44X, 1328 .cpu_user_features = COMMON_USER_BOOKE, 1329 .icache_bsize = 32, 1330 .dcache_bsize = 32, 1331 .cpu_setup = __setup_cpu_440grx, 1332 .machine_check = machine_check_440A, 1333 .platform = "ppc440", 1334 }, 1335 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */ 1336 .pvr_mask = 0xf0000ffb, 1337 .pvr_value = 0x200008D8, 1338 .cpu_name = "440EPX", 1339 .cpu_features = CPU_FTRS_44X, 1340 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1341 .icache_bsize = 32, 1342 .dcache_bsize = 32, 1343 .cpu_setup = __setup_cpu_440epx, 1344 .machine_check = machine_check_440A, 1345 .platform = "ppc440", 1346 }, 1347 { /* 440GP Rev. B */ 1348 .pvr_mask = 0xf0000fff, 1349 .pvr_value = 0x40000440, 1350 .cpu_name = "440GP Rev. B", 1351 .cpu_features = CPU_FTRS_44X, 1352 .cpu_user_features = COMMON_USER_BOOKE, 1353 .icache_bsize = 32, 1354 .dcache_bsize = 32, 1355 .machine_check = machine_check_4xx, 1356 .platform = "ppc440gp", 1357 }, 1358 { /* 440GP Rev. C */ 1359 .pvr_mask = 0xf0000fff, 1360 .pvr_value = 0x40000481, 1361 .cpu_name = "440GP Rev. C", 1362 .cpu_features = CPU_FTRS_44X, 1363 .cpu_user_features = COMMON_USER_BOOKE, 1364 .icache_bsize = 32, 1365 .dcache_bsize = 32, 1366 .machine_check = machine_check_4xx, 1367 .platform = "ppc440gp", 1368 }, 1369 { /* 440GX Rev. A */ 1370 .pvr_mask = 0xf0000fff, 1371 .pvr_value = 0x50000850, 1372 .cpu_name = "440GX Rev. A", 1373 .cpu_features = CPU_FTRS_44X, 1374 .cpu_user_features = COMMON_USER_BOOKE, 1375 .icache_bsize = 32, 1376 .dcache_bsize = 32, 1377 .cpu_setup = __setup_cpu_440gx, 1378 .machine_check = machine_check_440A, 1379 .platform = "ppc440", 1380 }, 1381 { /* 440GX Rev. B */ 1382 .pvr_mask = 0xf0000fff, 1383 .pvr_value = 0x50000851, 1384 .cpu_name = "440GX Rev. B", 1385 .cpu_features = CPU_FTRS_44X, 1386 .cpu_user_features = COMMON_USER_BOOKE, 1387 .icache_bsize = 32, 1388 .dcache_bsize = 32, 1389 .cpu_setup = __setup_cpu_440gx, 1390 .machine_check = machine_check_440A, 1391 .platform = "ppc440", 1392 }, 1393 { /* 440GX Rev. C */ 1394 .pvr_mask = 0xf0000fff, 1395 .pvr_value = 0x50000892, 1396 .cpu_name = "440GX Rev. C", 1397 .cpu_features = CPU_FTRS_44X, 1398 .cpu_user_features = COMMON_USER_BOOKE, 1399 .icache_bsize = 32, 1400 .dcache_bsize = 32, 1401 .cpu_setup = __setup_cpu_440gx, 1402 .machine_check = machine_check_440A, 1403 .platform = "ppc440", 1404 }, 1405 { /* 440GX Rev. F */ 1406 .pvr_mask = 0xf0000fff, 1407 .pvr_value = 0x50000894, 1408 .cpu_name = "440GX Rev. F", 1409 .cpu_features = CPU_FTRS_44X, 1410 .cpu_user_features = COMMON_USER_BOOKE, 1411 .icache_bsize = 32, 1412 .dcache_bsize = 32, 1413 .cpu_setup = __setup_cpu_440gx, 1414 .machine_check = machine_check_440A, 1415 .platform = "ppc440", 1416 }, 1417 { /* 440SP Rev. A */ 1418 .pvr_mask = 0xfff00fff, 1419 .pvr_value = 0x53200891, 1420 .cpu_name = "440SP Rev. A", 1421 .cpu_features = CPU_FTRS_44X, 1422 .cpu_user_features = COMMON_USER_BOOKE, 1423 .icache_bsize = 32, 1424 .dcache_bsize = 32, 1425 .machine_check = machine_check_4xx, 1426 .platform = "ppc440", 1427 }, 1428 { /* 440SPe Rev. A */ 1429 .pvr_mask = 0xfff00fff, 1430 .pvr_value = 0x53400890, 1431 .cpu_name = "440SPe Rev. A", 1432 .cpu_features = CPU_FTRS_44X, 1433 .cpu_user_features = COMMON_USER_BOOKE, 1434 .icache_bsize = 32, 1435 .dcache_bsize = 32, 1436 .cpu_setup = __setup_cpu_440spe, 1437 .machine_check = machine_check_440A, 1438 .platform = "ppc440", 1439 }, 1440 { /* 440SPe Rev. B */ 1441 .pvr_mask = 0xfff00fff, 1442 .pvr_value = 0x53400891, 1443 .cpu_name = "440SPe Rev. B", 1444 .cpu_features = CPU_FTRS_44X, 1445 .cpu_user_features = COMMON_USER_BOOKE, 1446 .icache_bsize = 32, 1447 .dcache_bsize = 32, 1448 .cpu_setup = __setup_cpu_440spe, 1449 .machine_check = machine_check_440A, 1450 .platform = "ppc440", 1451 }, 1452 { /* 440 in Xilinx Virtex-5 FXT */ 1453 .pvr_mask = 0xfffffff0, 1454 .pvr_value = 0x7ff21910, 1455 .cpu_name = "440 in Virtex-5 FXT", 1456 .cpu_features = CPU_FTRS_44X, 1457 .cpu_user_features = COMMON_USER_BOOKE, 1458 .icache_bsize = 32, 1459 .dcache_bsize = 32, 1460 .platform = "ppc440", 1461 }, 1462 { /* 460EX */ 1463 .pvr_mask = 0xffff0002, 1464 .pvr_value = 0x13020002, 1465 .cpu_name = "460EX", 1466 .cpu_features = CPU_FTRS_44X, 1467 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1468 .icache_bsize = 32, 1469 .dcache_bsize = 32, 1470 .cpu_setup = __setup_cpu_460ex, 1471 .machine_check = machine_check_440A, 1472 .platform = "ppc440", 1473 }, 1474 { /* 460GT */ 1475 .pvr_mask = 0xffff0002, 1476 .pvr_value = 0x13020000, 1477 .cpu_name = "460GT", 1478 .cpu_features = CPU_FTRS_44X, 1479 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1480 .icache_bsize = 32, 1481 .dcache_bsize = 32, 1482 .cpu_setup = __setup_cpu_460gt, 1483 .machine_check = machine_check_440A, 1484 .platform = "ppc440", 1485 }, 1486 { /* default match */ 1487 .pvr_mask = 0x00000000, 1488 .pvr_value = 0x00000000, 1489 .cpu_name = "(generic 44x PPC)", 1490 .cpu_features = CPU_FTRS_44X, 1491 .cpu_user_features = COMMON_USER_BOOKE, 1492 .icache_bsize = 32, 1493 .dcache_bsize = 32, 1494 .machine_check = machine_check_4xx, 1495 .platform = "ppc440", 1496 } 1497 #endif /* CONFIG_44x */ 1498 #ifdef CONFIG_E200 1499 { /* e200z5 */ 1500 .pvr_mask = 0xfff00000, 1501 .pvr_value = 0x81000000, 1502 .cpu_name = "e200z5", 1503 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1504 .cpu_features = CPU_FTRS_E200, 1505 .cpu_user_features = COMMON_USER_BOOKE | 1506 PPC_FEATURE_HAS_EFP_SINGLE | 1507 PPC_FEATURE_UNIFIED_CACHE, 1508 .dcache_bsize = 32, 1509 .machine_check = machine_check_e200, 1510 .platform = "ppc5554", 1511 }, 1512 { /* e200z6 */ 1513 .pvr_mask = 0xfff00000, 1514 .pvr_value = 0x81100000, 1515 .cpu_name = "e200z6", 1516 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1517 .cpu_features = CPU_FTRS_E200, 1518 .cpu_user_features = COMMON_USER_BOOKE | 1519 PPC_FEATURE_HAS_SPE_COMP | 1520 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1521 PPC_FEATURE_UNIFIED_CACHE, 1522 .dcache_bsize = 32, 1523 .machine_check = machine_check_e200, 1524 .platform = "ppc5554", 1525 }, 1526 { /* default match */ 1527 .pvr_mask = 0x00000000, 1528 .pvr_value = 0x00000000, 1529 .cpu_name = "(generic E200 PPC)", 1530 .cpu_features = CPU_FTRS_E200, 1531 .cpu_user_features = COMMON_USER_BOOKE | 1532 PPC_FEATURE_HAS_EFP_SINGLE | 1533 PPC_FEATURE_UNIFIED_CACHE, 1534 .dcache_bsize = 32, 1535 .machine_check = machine_check_e200, 1536 .platform = "ppc5554", 1537 } 1538 #endif /* CONFIG_E200 */ 1539 #ifdef CONFIG_E500 1540 { /* e500 */ 1541 .pvr_mask = 0xffff0000, 1542 .pvr_value = 0x80200000, 1543 .cpu_name = "e500", 1544 .cpu_features = CPU_FTRS_E500, 1545 .cpu_user_features = COMMON_USER_BOOKE | 1546 PPC_FEATURE_HAS_SPE_COMP | 1547 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1548 .icache_bsize = 32, 1549 .dcache_bsize = 32, 1550 .num_pmcs = 4, 1551 .oprofile_cpu_type = "ppc/e500", 1552 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1553 .machine_check = machine_check_e500, 1554 .platform = "ppc8540", 1555 }, 1556 { /* e500v2 */ 1557 .pvr_mask = 0xffff0000, 1558 .pvr_value = 0x80210000, 1559 .cpu_name = "e500v2", 1560 .cpu_features = CPU_FTRS_E500_2, 1561 .cpu_user_features = COMMON_USER_BOOKE | 1562 PPC_FEATURE_HAS_SPE_COMP | 1563 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1564 PPC_FEATURE_HAS_EFP_DOUBLE_COMP, 1565 .icache_bsize = 32, 1566 .dcache_bsize = 32, 1567 .num_pmcs = 4, 1568 .oprofile_cpu_type = "ppc/e500", 1569 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1570 .machine_check = machine_check_e500, 1571 .platform = "ppc8548", 1572 }, 1573 { /* e500mc */ 1574 .pvr_mask = 0xffff0000, 1575 .pvr_value = 0x80230000, 1576 .cpu_name = "e500mc", 1577 .cpu_features = CPU_FTRS_E500MC, 1578 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1579 .icache_bsize = 64, 1580 .dcache_bsize = 64, 1581 .num_pmcs = 4, 1582 .oprofile_cpu_type = "ppc/e500", /* xxx - galak, e500mc? */ 1583 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1584 .machine_check = machine_check_e500, 1585 .platform = "ppce500mc", 1586 }, 1587 { /* default match */ 1588 .pvr_mask = 0x00000000, 1589 .pvr_value = 0x00000000, 1590 .cpu_name = "(generic E500 PPC)", 1591 .cpu_features = CPU_FTRS_E500, 1592 .cpu_user_features = COMMON_USER_BOOKE | 1593 PPC_FEATURE_HAS_SPE_COMP | 1594 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1595 .icache_bsize = 32, 1596 .dcache_bsize = 32, 1597 .machine_check = machine_check_e500, 1598 .platform = "powerpc", 1599 } 1600 #endif /* CONFIG_E500 */ 1601 #endif /* CONFIG_PPC32 */ 1602 }; 1603 1604 static struct cpu_spec the_cpu_spec; 1605 1606 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) 1607 { 1608 struct cpu_spec *s = cpu_specs; 1609 struct cpu_spec *t = &the_cpu_spec; 1610 int i; 1611 1612 s = PTRRELOC(s); 1613 t = PTRRELOC(t); 1614 1615 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) 1616 if ((pvr & s->pvr_mask) == s->pvr_value) { 1617 /* 1618 * If we are overriding a previous value derived 1619 * from the real PVR with a new value obtained 1620 * using a logical PVR value, don't modify the 1621 * performance monitor fields. 1622 */ 1623 if (t->num_pmcs && !s->num_pmcs) { 1624 t->cpu_name = s->cpu_name; 1625 t->cpu_features = s->cpu_features; 1626 t->cpu_user_features = s->cpu_user_features; 1627 t->icache_bsize = s->icache_bsize; 1628 t->dcache_bsize = s->dcache_bsize; 1629 t->cpu_setup = s->cpu_setup; 1630 t->cpu_restore = s->cpu_restore; 1631 t->platform = s->platform; 1632 } else 1633 *t = *s; 1634 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; 1635 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) 1636 /* ppc64 and booke expect identify_cpu to also call 1637 * setup_cpu for that processor. I will consolidate 1638 * that at a later time, for now, just use #ifdef. 1639 * we also don't need to PTRRELOC the function pointer 1640 * on ppc64 and booke as we are running at 0 in real 1641 * mode on ppc64 and reloc_offset is always 0 on booke. 1642 */ 1643 if (s->cpu_setup) { 1644 s->cpu_setup(offset, s); 1645 } 1646 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ 1647 return s; 1648 } 1649 BUG(); 1650 return NULL; 1651 } 1652