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_603(unsigned long offset, struct cpu_spec* spec); 41 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); 42 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); 43 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec); 44 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec); 45 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); 46 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); 47 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); 48 #endif /* CONFIG_PPC32 */ 49 #ifdef CONFIG_PPC64 50 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); 51 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); 52 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); 53 extern void __restore_cpu_pa6t(void); 54 extern void __restore_cpu_ppc970(void); 55 #endif /* CONFIG_PPC64 */ 56 57 /* This table only contains "desktop" CPUs, it need to be filled with embedded 58 * ones as well... 59 */ 60 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ 61 PPC_FEATURE_HAS_MMU) 62 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) 63 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) 64 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ 65 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 66 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ 67 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) 68 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ 69 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ 70 PPC_FEATURE_TRUE_LE) 71 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ 72 PPC_FEATURE_TRUE_LE | \ 73 PPC_FEATURE_HAS_ALTIVEC_COMP) 74 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ 75 PPC_FEATURE_BOOKE) 76 77 static struct cpu_spec __initdata cpu_specs[] = { 78 #ifdef CONFIG_PPC64 79 { /* Power3 */ 80 .pvr_mask = 0xffff0000, 81 .pvr_value = 0x00400000, 82 .cpu_name = "POWER3 (630)", 83 .cpu_features = CPU_FTRS_POWER3, 84 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 85 .icache_bsize = 128, 86 .dcache_bsize = 128, 87 .num_pmcs = 8, 88 .pmc_type = PPC_PMC_IBM, 89 .oprofile_cpu_type = "ppc64/power3", 90 .oprofile_type = PPC_OPROFILE_RS64, 91 .machine_check = machine_check_generic, 92 .platform = "power3", 93 }, 94 { /* Power3+ */ 95 .pvr_mask = 0xffff0000, 96 .pvr_value = 0x00410000, 97 .cpu_name = "POWER3 (630+)", 98 .cpu_features = CPU_FTRS_POWER3, 99 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, 100 .icache_bsize = 128, 101 .dcache_bsize = 128, 102 .num_pmcs = 8, 103 .pmc_type = PPC_PMC_IBM, 104 .oprofile_cpu_type = "ppc64/power3", 105 .oprofile_type = PPC_OPROFILE_RS64, 106 .machine_check = machine_check_generic, 107 .platform = "power3", 108 }, 109 { /* Northstar */ 110 .pvr_mask = 0xffff0000, 111 .pvr_value = 0x00330000, 112 .cpu_name = "RS64-II (northstar)", 113 .cpu_features = CPU_FTRS_RS64, 114 .cpu_user_features = COMMON_USER_PPC64, 115 .icache_bsize = 128, 116 .dcache_bsize = 128, 117 .num_pmcs = 8, 118 .pmc_type = PPC_PMC_IBM, 119 .oprofile_cpu_type = "ppc64/rs64", 120 .oprofile_type = PPC_OPROFILE_RS64, 121 .machine_check = machine_check_generic, 122 .platform = "rs64", 123 }, 124 { /* Pulsar */ 125 .pvr_mask = 0xffff0000, 126 .pvr_value = 0x00340000, 127 .cpu_name = "RS64-III (pulsar)", 128 .cpu_features = CPU_FTRS_RS64, 129 .cpu_user_features = COMMON_USER_PPC64, 130 .icache_bsize = 128, 131 .dcache_bsize = 128, 132 .num_pmcs = 8, 133 .pmc_type = PPC_PMC_IBM, 134 .oprofile_cpu_type = "ppc64/rs64", 135 .oprofile_type = PPC_OPROFILE_RS64, 136 .machine_check = machine_check_generic, 137 .platform = "rs64", 138 }, 139 { /* I-star */ 140 .pvr_mask = 0xffff0000, 141 .pvr_value = 0x00360000, 142 .cpu_name = "RS64-III (icestar)", 143 .cpu_features = CPU_FTRS_RS64, 144 .cpu_user_features = COMMON_USER_PPC64, 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 .machine_check = machine_check_generic, 152 .platform = "rs64", 153 }, 154 { /* S-star */ 155 .pvr_mask = 0xffff0000, 156 .pvr_value = 0x00370000, 157 .cpu_name = "RS64-IV (sstar)", 158 .cpu_features = CPU_FTRS_RS64, 159 .cpu_user_features = COMMON_USER_PPC64, 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 .machine_check = machine_check_generic, 167 .platform = "rs64", 168 }, 169 { /* Power4 */ 170 .pvr_mask = 0xffff0000, 171 .pvr_value = 0x00350000, 172 .cpu_name = "POWER4 (gp)", 173 .cpu_features = CPU_FTRS_POWER4, 174 .cpu_user_features = COMMON_USER_POWER4, 175 .icache_bsize = 128, 176 .dcache_bsize = 128, 177 .num_pmcs = 8, 178 .pmc_type = PPC_PMC_IBM, 179 .oprofile_cpu_type = "ppc64/power4", 180 .oprofile_type = PPC_OPROFILE_POWER4, 181 .machine_check = machine_check_generic, 182 .platform = "power4", 183 }, 184 { /* Power4+ */ 185 .pvr_mask = 0xffff0000, 186 .pvr_value = 0x00380000, 187 .cpu_name = "POWER4+ (gq)", 188 .cpu_features = CPU_FTRS_POWER4, 189 .cpu_user_features = COMMON_USER_POWER4, 190 .icache_bsize = 128, 191 .dcache_bsize = 128, 192 .num_pmcs = 8, 193 .pmc_type = PPC_PMC_IBM, 194 .oprofile_cpu_type = "ppc64/power4", 195 .oprofile_type = PPC_OPROFILE_POWER4, 196 .machine_check = machine_check_generic, 197 .platform = "power4", 198 }, 199 { /* PPC970 */ 200 .pvr_mask = 0xffff0000, 201 .pvr_value = 0x00390000, 202 .cpu_name = "PPC970", 203 .cpu_features = CPU_FTRS_PPC970, 204 .cpu_user_features = COMMON_USER_POWER4 | 205 PPC_FEATURE_HAS_ALTIVEC_COMP, 206 .icache_bsize = 128, 207 .dcache_bsize = 128, 208 .num_pmcs = 8, 209 .pmc_type = PPC_PMC_IBM, 210 .cpu_setup = __setup_cpu_ppc970, 211 .cpu_restore = __restore_cpu_ppc970, 212 .oprofile_cpu_type = "ppc64/970", 213 .oprofile_type = PPC_OPROFILE_POWER4, 214 .machine_check = machine_check_generic, 215 .platform = "ppc970", 216 }, 217 { /* PPC970FX */ 218 .pvr_mask = 0xffff0000, 219 .pvr_value = 0x003c0000, 220 .cpu_name = "PPC970FX", 221 .cpu_features = CPU_FTRS_PPC970, 222 .cpu_user_features = COMMON_USER_POWER4 | 223 PPC_FEATURE_HAS_ALTIVEC_COMP, 224 .icache_bsize = 128, 225 .dcache_bsize = 128, 226 .num_pmcs = 8, 227 .pmc_type = PPC_PMC_IBM, 228 .cpu_setup = __setup_cpu_ppc970, 229 .cpu_restore = __restore_cpu_ppc970, 230 .oprofile_cpu_type = "ppc64/970", 231 .oprofile_type = PPC_OPROFILE_POWER4, 232 .machine_check = machine_check_generic, 233 .platform = "ppc970", 234 }, 235 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ 236 .pvr_mask = 0xffffffff, 237 .pvr_value = 0x00440100, 238 .cpu_name = "PPC970MP", 239 .cpu_features = CPU_FTRS_PPC970, 240 .cpu_user_features = COMMON_USER_POWER4 | 241 PPC_FEATURE_HAS_ALTIVEC_COMP, 242 .icache_bsize = 128, 243 .dcache_bsize = 128, 244 .num_pmcs = 8, 245 .pmc_type = PPC_PMC_IBM, 246 .cpu_setup = __setup_cpu_ppc970, 247 .cpu_restore = __restore_cpu_ppc970, 248 .oprofile_cpu_type = "ppc64/970MP", 249 .oprofile_type = PPC_OPROFILE_POWER4, 250 .machine_check = machine_check_generic, 251 .platform = "ppc970", 252 }, 253 { /* PPC970MP */ 254 .pvr_mask = 0xffff0000, 255 .pvr_value = 0x00440000, 256 .cpu_name = "PPC970MP", 257 .cpu_features = CPU_FTRS_PPC970, 258 .cpu_user_features = COMMON_USER_POWER4 | 259 PPC_FEATURE_HAS_ALTIVEC_COMP, 260 .icache_bsize = 128, 261 .dcache_bsize = 128, 262 .num_pmcs = 8, 263 .pmc_type = PPC_PMC_IBM, 264 .cpu_setup = __setup_cpu_ppc970MP, 265 .cpu_restore = __restore_cpu_ppc970, 266 .oprofile_cpu_type = "ppc64/970MP", 267 .oprofile_type = PPC_OPROFILE_POWER4, 268 .machine_check = machine_check_generic, 269 .platform = "ppc970", 270 }, 271 { /* PPC970GX */ 272 .pvr_mask = 0xffff0000, 273 .pvr_value = 0x00450000, 274 .cpu_name = "PPC970GX", 275 .cpu_features = CPU_FTRS_PPC970, 276 .cpu_user_features = COMMON_USER_POWER4 | 277 PPC_FEATURE_HAS_ALTIVEC_COMP, 278 .icache_bsize = 128, 279 .dcache_bsize = 128, 280 .num_pmcs = 8, 281 .pmc_type = PPC_PMC_IBM, 282 .cpu_setup = __setup_cpu_ppc970, 283 .oprofile_cpu_type = "ppc64/970", 284 .oprofile_type = PPC_OPROFILE_POWER4, 285 .machine_check = machine_check_generic, 286 .platform = "ppc970", 287 }, 288 { /* Power5 GR */ 289 .pvr_mask = 0xffff0000, 290 .pvr_value = 0x003a0000, 291 .cpu_name = "POWER5 (gr)", 292 .cpu_features = CPU_FTRS_POWER5, 293 .cpu_user_features = COMMON_USER_POWER5, 294 .icache_bsize = 128, 295 .dcache_bsize = 128, 296 .num_pmcs = 6, 297 .pmc_type = PPC_PMC_IBM, 298 .oprofile_cpu_type = "ppc64/power5", 299 .oprofile_type = PPC_OPROFILE_POWER4, 300 /* SIHV / SIPR bits are implemented on POWER4+ (GQ) 301 * and above but only works on POWER5 and above 302 */ 303 .oprofile_mmcra_sihv = MMCRA_SIHV, 304 .oprofile_mmcra_sipr = MMCRA_SIPR, 305 .machine_check = machine_check_generic, 306 .platform = "power5", 307 }, 308 { /* Power5++ */ 309 .pvr_mask = 0xffffff00, 310 .pvr_value = 0x003b0300, 311 .cpu_name = "POWER5+ (gs)", 312 .cpu_features = CPU_FTRS_POWER5, 313 .cpu_user_features = COMMON_USER_POWER5_PLUS, 314 .icache_bsize = 128, 315 .dcache_bsize = 128, 316 .num_pmcs = 6, 317 .oprofile_cpu_type = "ppc64/power5++", 318 .oprofile_type = PPC_OPROFILE_POWER4, 319 .oprofile_mmcra_sihv = MMCRA_SIHV, 320 .oprofile_mmcra_sipr = MMCRA_SIPR, 321 .machine_check = machine_check_generic, 322 .platform = "power5+", 323 }, 324 { /* Power5 GS */ 325 .pvr_mask = 0xffff0000, 326 .pvr_value = 0x003b0000, 327 .cpu_name = "POWER5+ (gs)", 328 .cpu_features = CPU_FTRS_POWER5, 329 .cpu_user_features = COMMON_USER_POWER5_PLUS, 330 .icache_bsize = 128, 331 .dcache_bsize = 128, 332 .num_pmcs = 6, 333 .pmc_type = PPC_PMC_IBM, 334 .oprofile_cpu_type = "ppc64/power5+", 335 .oprofile_type = PPC_OPROFILE_POWER4, 336 .oprofile_mmcra_sihv = MMCRA_SIHV, 337 .oprofile_mmcra_sipr = MMCRA_SIPR, 338 .machine_check = machine_check_generic, 339 .platform = "power5+", 340 }, 341 { /* POWER6 in P5+ mode; 2.04-compliant processor */ 342 .pvr_mask = 0xffffffff, 343 .pvr_value = 0x0f000001, 344 .cpu_name = "POWER5+", 345 .cpu_features = CPU_FTRS_POWER5, 346 .cpu_user_features = COMMON_USER_POWER5_PLUS, 347 .icache_bsize = 128, 348 .dcache_bsize = 128, 349 .machine_check = machine_check_generic, 350 .platform = "power5+", 351 }, 352 { /* Power6 */ 353 .pvr_mask = 0xffff0000, 354 .pvr_value = 0x003e0000, 355 .cpu_name = "POWER6 (raw)", 356 .cpu_features = CPU_FTRS_POWER6, 357 .cpu_user_features = COMMON_USER_POWER6 | 358 PPC_FEATURE_POWER6_EXT, 359 .icache_bsize = 128, 360 .dcache_bsize = 128, 361 .num_pmcs = 6, 362 .pmc_type = PPC_PMC_IBM, 363 .oprofile_cpu_type = "ppc64/power6", 364 .oprofile_type = PPC_OPROFILE_POWER4, 365 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, 366 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, 367 .oprofile_mmcra_clear = POWER6_MMCRA_THRM | 368 POWER6_MMCRA_OTHER, 369 .machine_check = machine_check_generic, 370 .platform = "power6x", 371 }, 372 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ 373 .pvr_mask = 0xffffffff, 374 .pvr_value = 0x0f000002, 375 .cpu_name = "POWER6 (architected)", 376 .cpu_features = CPU_FTRS_POWER6, 377 .cpu_user_features = COMMON_USER_POWER6, 378 .icache_bsize = 128, 379 .dcache_bsize = 128, 380 .machine_check = machine_check_generic, 381 .platform = "power6", 382 }, 383 { /* Cell Broadband Engine */ 384 .pvr_mask = 0xffff0000, 385 .pvr_value = 0x00700000, 386 .cpu_name = "Cell Broadband Engine", 387 .cpu_features = CPU_FTRS_CELL, 388 .cpu_user_features = COMMON_USER_PPC64 | 389 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | 390 PPC_FEATURE_SMT, 391 .icache_bsize = 128, 392 .dcache_bsize = 128, 393 .num_pmcs = 4, 394 .pmc_type = PPC_PMC_IBM, 395 .oprofile_cpu_type = "ppc64/cell-be", 396 .oprofile_type = PPC_OPROFILE_CELL, 397 .machine_check = machine_check_generic, 398 .platform = "ppc-cell-be", 399 }, 400 { /* PA Semi PA6T */ 401 .pvr_mask = 0x7fff0000, 402 .pvr_value = 0x00900000, 403 .cpu_name = "PA6T", 404 .cpu_features = CPU_FTRS_PA6T, 405 .cpu_user_features = COMMON_USER_PA6T, 406 .icache_bsize = 64, 407 .dcache_bsize = 64, 408 .num_pmcs = 6, 409 .pmc_type = PPC_PMC_PA6T, 410 .cpu_setup = __setup_cpu_pa6t, 411 .cpu_restore = __restore_cpu_pa6t, 412 .oprofile_cpu_type = "ppc64/pa6t", 413 .oprofile_type = PPC_OPROFILE_PA6T, 414 .machine_check = machine_check_generic, 415 .platform = "pa6t", 416 }, 417 { /* default match */ 418 .pvr_mask = 0x00000000, 419 .pvr_value = 0x00000000, 420 .cpu_name = "POWER4 (compatible)", 421 .cpu_features = CPU_FTRS_COMPATIBLE, 422 .cpu_user_features = COMMON_USER_PPC64, 423 .icache_bsize = 128, 424 .dcache_bsize = 128, 425 .num_pmcs = 6, 426 .pmc_type = PPC_PMC_IBM, 427 .machine_check = machine_check_generic, 428 .platform = "power4", 429 } 430 #endif /* CONFIG_PPC64 */ 431 #ifdef CONFIG_PPC32 432 #if CLASSIC_PPC 433 { /* 601 */ 434 .pvr_mask = 0xffff0000, 435 .pvr_value = 0x00010000, 436 .cpu_name = "601", 437 .cpu_features = CPU_FTRS_PPC601, 438 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | 439 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, 440 .icache_bsize = 32, 441 .dcache_bsize = 32, 442 .machine_check = machine_check_generic, 443 .platform = "ppc601", 444 }, 445 { /* 603 */ 446 .pvr_mask = 0xffff0000, 447 .pvr_value = 0x00030000, 448 .cpu_name = "603", 449 .cpu_features = CPU_FTRS_603, 450 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 451 .icache_bsize = 32, 452 .dcache_bsize = 32, 453 .cpu_setup = __setup_cpu_603, 454 .machine_check = machine_check_generic, 455 .platform = "ppc603", 456 }, 457 { /* 603e */ 458 .pvr_mask = 0xffff0000, 459 .pvr_value = 0x00060000, 460 .cpu_name = "603e", 461 .cpu_features = CPU_FTRS_603, 462 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 463 .icache_bsize = 32, 464 .dcache_bsize = 32, 465 .cpu_setup = __setup_cpu_603, 466 .machine_check = machine_check_generic, 467 .platform = "ppc603", 468 }, 469 { /* 603ev */ 470 .pvr_mask = 0xffff0000, 471 .pvr_value = 0x00070000, 472 .cpu_name = "603ev", 473 .cpu_features = CPU_FTRS_603, 474 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 475 .icache_bsize = 32, 476 .dcache_bsize = 32, 477 .cpu_setup = __setup_cpu_603, 478 .machine_check = machine_check_generic, 479 .platform = "ppc603", 480 }, 481 { /* 604 */ 482 .pvr_mask = 0xffff0000, 483 .pvr_value = 0x00040000, 484 .cpu_name = "604", 485 .cpu_features = CPU_FTRS_604, 486 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 487 .icache_bsize = 32, 488 .dcache_bsize = 32, 489 .num_pmcs = 2, 490 .cpu_setup = __setup_cpu_604, 491 .machine_check = machine_check_generic, 492 .platform = "ppc604", 493 }, 494 { /* 604e */ 495 .pvr_mask = 0xfffff000, 496 .pvr_value = 0x00090000, 497 .cpu_name = "604e", 498 .cpu_features = CPU_FTRS_604, 499 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 500 .icache_bsize = 32, 501 .dcache_bsize = 32, 502 .num_pmcs = 4, 503 .cpu_setup = __setup_cpu_604, 504 .machine_check = machine_check_generic, 505 .platform = "ppc604", 506 }, 507 { /* 604r */ 508 .pvr_mask = 0xffff0000, 509 .pvr_value = 0x00090000, 510 .cpu_name = "604r", 511 .cpu_features = CPU_FTRS_604, 512 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, 513 .icache_bsize = 32, 514 .dcache_bsize = 32, 515 .num_pmcs = 4, 516 .cpu_setup = __setup_cpu_604, 517 .machine_check = machine_check_generic, 518 .platform = "ppc604", 519 }, 520 { /* 604ev */ 521 .pvr_mask = 0xffff0000, 522 .pvr_value = 0x000a0000, 523 .cpu_name = "604ev", 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 = 4, 529 .cpu_setup = __setup_cpu_604, 530 .machine_check = machine_check_generic, 531 .platform = "ppc604", 532 }, 533 { /* 740/750 (0x4202, don't support TAU ?) */ 534 .pvr_mask = 0xffffffff, 535 .pvr_value = 0x00084202, 536 .cpu_name = "740/750", 537 .cpu_features = CPU_FTRS_740_NOTAU, 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_750, 543 .machine_check = machine_check_generic, 544 .platform = "ppc750", 545 }, 546 { /* 750CX (80100 and 8010x?) */ 547 .pvr_mask = 0xfffffff0, 548 .pvr_value = 0x00080100, 549 .cpu_name = "750CX", 550 .cpu_features = CPU_FTRS_750, 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_750cx, 556 .machine_check = machine_check_generic, 557 .platform = "ppc750", 558 }, 559 { /* 750CX (82201 and 82202) */ 560 .pvr_mask = 0xfffffff0, 561 .pvr_value = 0x00082200, 562 .cpu_name = "750CX", 563 .cpu_features = CPU_FTRS_750, 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_750cx, 569 .machine_check = machine_check_generic, 570 .platform = "ppc750", 571 }, 572 { /* 750CXe (82214) */ 573 .pvr_mask = 0xfffffff0, 574 .pvr_value = 0x00082210, 575 .cpu_name = "750CXe", 576 .cpu_features = CPU_FTRS_750, 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_750cx, 582 .machine_check = machine_check_generic, 583 .platform = "ppc750", 584 }, 585 { /* 750CXe "Gekko" (83214) */ 586 .pvr_mask = 0xffffffff, 587 .pvr_value = 0x00083214, 588 .cpu_name = "750CXe", 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 { /* 750CL */ 599 .pvr_mask = 0xfffff0f0, 600 .pvr_value = 0x00087010, 601 .cpu_name = "750CL", 602 .cpu_features = CPU_FTRS_750CL, 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_750, 608 .machine_check = machine_check_generic, 609 .platform = "ppc750", 610 }, 611 { /* 745/755 */ 612 .pvr_mask = 0xfffff000, 613 .pvr_value = 0x00083000, 614 .cpu_name = "745/755", 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_750, 621 .machine_check = machine_check_generic, 622 .platform = "ppc750", 623 }, 624 { /* 750FX rev 1.x */ 625 .pvr_mask = 0xffffff00, 626 .pvr_value = 0x70000100, 627 .cpu_name = "750FX", 628 .cpu_features = CPU_FTRS_750FX1, 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_750, 634 .machine_check = machine_check_generic, 635 .platform = "ppc750", 636 }, 637 { /* 750FX rev 2.0 must disable HID0[DPM] */ 638 .pvr_mask = 0xffffffff, 639 .pvr_value = 0x70000200, 640 .cpu_name = "750FX", 641 .cpu_features = CPU_FTRS_750FX2, 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 { /* 750FX (All revs except 2.0) */ 651 .pvr_mask = 0xffff0000, 652 .pvr_value = 0x70000000, 653 .cpu_name = "750FX", 654 .cpu_features = CPU_FTRS_750FX, 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_750fx, 660 .machine_check = machine_check_generic, 661 .platform = "ppc750", 662 }, 663 { /* 750GX */ 664 .pvr_mask = 0xffff0000, 665 .pvr_value = 0x70020000, 666 .cpu_name = "750GX", 667 .cpu_features = CPU_FTRS_750GX, 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_750fx, 673 .machine_check = machine_check_generic, 674 .platform = "ppc750", 675 }, 676 { /* 740/750 (L2CR bit need fixup for 740) */ 677 .pvr_mask = 0xffff0000, 678 .pvr_value = 0x00080000, 679 .cpu_name = "740/750", 680 .cpu_features = CPU_FTRS_740, 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 { /* 7400 rev 1.1 ? (no TAU) */ 690 .pvr_mask = 0xffffffff, 691 .pvr_value = 0x000c1101, 692 .cpu_name = "7400 (1.1)", 693 .cpu_features = CPU_FTRS_7400_NOTAU, 694 .cpu_user_features = COMMON_USER | 695 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 696 .icache_bsize = 32, 697 .dcache_bsize = 32, 698 .num_pmcs = 4, 699 .cpu_setup = __setup_cpu_7400, 700 .machine_check = machine_check_generic, 701 .platform = "ppc7400", 702 }, 703 { /* 7400 */ 704 .pvr_mask = 0xffff0000, 705 .pvr_value = 0x000c0000, 706 .cpu_name = "7400", 707 .cpu_features = CPU_FTRS_7400, 708 .cpu_user_features = COMMON_USER | 709 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 710 .icache_bsize = 32, 711 .dcache_bsize = 32, 712 .num_pmcs = 4, 713 .cpu_setup = __setup_cpu_7400, 714 .machine_check = machine_check_generic, 715 .platform = "ppc7400", 716 }, 717 { /* 7410 */ 718 .pvr_mask = 0xffff0000, 719 .pvr_value = 0x800c0000, 720 .cpu_name = "7410", 721 .cpu_features = CPU_FTRS_7400, 722 .cpu_user_features = COMMON_USER | 723 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 724 .icache_bsize = 32, 725 .dcache_bsize = 32, 726 .num_pmcs = 4, 727 .cpu_setup = __setup_cpu_7410, 728 .machine_check = machine_check_generic, 729 .platform = "ppc7400", 730 }, 731 { /* 7450 2.0 - no doze/nap */ 732 .pvr_mask = 0xffffffff, 733 .pvr_value = 0x80000200, 734 .cpu_name = "7450", 735 .cpu_features = CPU_FTRS_7450_20, 736 .cpu_user_features = COMMON_USER | 737 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 738 .icache_bsize = 32, 739 .dcache_bsize = 32, 740 .num_pmcs = 6, 741 .cpu_setup = __setup_cpu_745x, 742 .oprofile_cpu_type = "ppc/7450", 743 .oprofile_type = PPC_OPROFILE_G4, 744 .machine_check = machine_check_generic, 745 .platform = "ppc7450", 746 }, 747 { /* 7450 2.1 */ 748 .pvr_mask = 0xffffffff, 749 .pvr_value = 0x80000201, 750 .cpu_name = "7450", 751 .cpu_features = CPU_FTRS_7450_21, 752 .cpu_user_features = COMMON_USER | 753 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 754 .icache_bsize = 32, 755 .dcache_bsize = 32, 756 .num_pmcs = 6, 757 .cpu_setup = __setup_cpu_745x, 758 .oprofile_cpu_type = "ppc/7450", 759 .oprofile_type = PPC_OPROFILE_G4, 760 .machine_check = machine_check_generic, 761 .platform = "ppc7450", 762 }, 763 { /* 7450 2.3 and newer */ 764 .pvr_mask = 0xffff0000, 765 .pvr_value = 0x80000000, 766 .cpu_name = "7450", 767 .cpu_features = CPU_FTRS_7450_23, 768 .cpu_user_features = COMMON_USER | 769 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 770 .icache_bsize = 32, 771 .dcache_bsize = 32, 772 .num_pmcs = 6, 773 .cpu_setup = __setup_cpu_745x, 774 .oprofile_cpu_type = "ppc/7450", 775 .oprofile_type = PPC_OPROFILE_G4, 776 .machine_check = machine_check_generic, 777 .platform = "ppc7450", 778 }, 779 { /* 7455 rev 1.x */ 780 .pvr_mask = 0xffffff00, 781 .pvr_value = 0x80010100, 782 .cpu_name = "7455", 783 .cpu_features = CPU_FTRS_7455_1, 784 .cpu_user_features = COMMON_USER | 785 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 786 .icache_bsize = 32, 787 .dcache_bsize = 32, 788 .num_pmcs = 6, 789 .cpu_setup = __setup_cpu_745x, 790 .oprofile_cpu_type = "ppc/7450", 791 .oprofile_type = PPC_OPROFILE_G4, 792 .machine_check = machine_check_generic, 793 .platform = "ppc7450", 794 }, 795 { /* 7455 rev 2.0 */ 796 .pvr_mask = 0xffffffff, 797 .pvr_value = 0x80010200, 798 .cpu_name = "7455", 799 .cpu_features = CPU_FTRS_7455_20, 800 .cpu_user_features = COMMON_USER | 801 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 802 .icache_bsize = 32, 803 .dcache_bsize = 32, 804 .num_pmcs = 6, 805 .cpu_setup = __setup_cpu_745x, 806 .oprofile_cpu_type = "ppc/7450", 807 .oprofile_type = PPC_OPROFILE_G4, 808 .machine_check = machine_check_generic, 809 .platform = "ppc7450", 810 }, 811 { /* 7455 others */ 812 .pvr_mask = 0xffff0000, 813 .pvr_value = 0x80010000, 814 .cpu_name = "7455", 815 .cpu_features = CPU_FTRS_7455, 816 .cpu_user_features = COMMON_USER | 817 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 818 .icache_bsize = 32, 819 .dcache_bsize = 32, 820 .num_pmcs = 6, 821 .cpu_setup = __setup_cpu_745x, 822 .oprofile_cpu_type = "ppc/7450", 823 .oprofile_type = PPC_OPROFILE_G4, 824 .machine_check = machine_check_generic, 825 .platform = "ppc7450", 826 }, 827 { /* 7447/7457 Rev 1.0 */ 828 .pvr_mask = 0xffffffff, 829 .pvr_value = 0x80020100, 830 .cpu_name = "7447/7457", 831 .cpu_features = CPU_FTRS_7447_10, 832 .cpu_user_features = COMMON_USER | 833 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 834 .icache_bsize = 32, 835 .dcache_bsize = 32, 836 .num_pmcs = 6, 837 .cpu_setup = __setup_cpu_745x, 838 .oprofile_cpu_type = "ppc/7450", 839 .oprofile_type = PPC_OPROFILE_G4, 840 .machine_check = machine_check_generic, 841 .platform = "ppc7450", 842 }, 843 { /* 7447/7457 Rev 1.1 */ 844 .pvr_mask = 0xffffffff, 845 .pvr_value = 0x80020101, 846 .cpu_name = "7447/7457", 847 .cpu_features = CPU_FTRS_7447_10, 848 .cpu_user_features = COMMON_USER | 849 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 850 .icache_bsize = 32, 851 .dcache_bsize = 32, 852 .num_pmcs = 6, 853 .cpu_setup = __setup_cpu_745x, 854 .oprofile_cpu_type = "ppc/7450", 855 .oprofile_type = PPC_OPROFILE_G4, 856 .machine_check = machine_check_generic, 857 .platform = "ppc7450", 858 }, 859 { /* 7447/7457 Rev 1.2 and later */ 860 .pvr_mask = 0xffff0000, 861 .pvr_value = 0x80020000, 862 .cpu_name = "7447/7457", 863 .cpu_features = CPU_FTRS_7447, 864 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 865 .icache_bsize = 32, 866 .dcache_bsize = 32, 867 .num_pmcs = 6, 868 .cpu_setup = __setup_cpu_745x, 869 .oprofile_cpu_type = "ppc/7450", 870 .oprofile_type = PPC_OPROFILE_G4, 871 .machine_check = machine_check_generic, 872 .platform = "ppc7450", 873 }, 874 { /* 7447A */ 875 .pvr_mask = 0xffff0000, 876 .pvr_value = 0x80030000, 877 .cpu_name = "7447A", 878 .cpu_features = CPU_FTRS_7447A, 879 .cpu_user_features = COMMON_USER | 880 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 881 .icache_bsize = 32, 882 .dcache_bsize = 32, 883 .num_pmcs = 6, 884 .cpu_setup = __setup_cpu_745x, 885 .oprofile_cpu_type = "ppc/7450", 886 .oprofile_type = PPC_OPROFILE_G4, 887 .machine_check = machine_check_generic, 888 .platform = "ppc7450", 889 }, 890 { /* 7448 */ 891 .pvr_mask = 0xffff0000, 892 .pvr_value = 0x80040000, 893 .cpu_name = "7448", 894 .cpu_features = CPU_FTRS_7448, 895 .cpu_user_features = COMMON_USER | 896 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, 897 .icache_bsize = 32, 898 .dcache_bsize = 32, 899 .num_pmcs = 6, 900 .cpu_setup = __setup_cpu_745x, 901 .oprofile_cpu_type = "ppc/7450", 902 .oprofile_type = PPC_OPROFILE_G4, 903 .machine_check = machine_check_generic, 904 .platform = "ppc7450", 905 }, 906 { /* 82xx (8240, 8245, 8260 are all 603e cores) */ 907 .pvr_mask = 0x7fff0000, 908 .pvr_value = 0x00810000, 909 .cpu_name = "82xx", 910 .cpu_features = CPU_FTRS_82XX, 911 .cpu_user_features = COMMON_USER, 912 .icache_bsize = 32, 913 .dcache_bsize = 32, 914 .cpu_setup = __setup_cpu_603, 915 .machine_check = machine_check_generic, 916 .platform = "ppc603", 917 }, 918 { /* All G2_LE (603e core, plus some) have the same pvr */ 919 .pvr_mask = 0x7fff0000, 920 .pvr_value = 0x00820000, 921 .cpu_name = "G2_LE", 922 .cpu_features = CPU_FTRS_G2_LE, 923 .cpu_user_features = COMMON_USER, 924 .icache_bsize = 32, 925 .dcache_bsize = 32, 926 .cpu_setup = __setup_cpu_603, 927 .machine_check = machine_check_generic, 928 .platform = "ppc603", 929 }, 930 { /* e300c1 (a 603e core, plus some) on 83xx */ 931 .pvr_mask = 0x7fff0000, 932 .pvr_value = 0x00830000, 933 .cpu_name = "e300c1", 934 .cpu_features = CPU_FTRS_E300, 935 .cpu_user_features = COMMON_USER, 936 .icache_bsize = 32, 937 .dcache_bsize = 32, 938 .cpu_setup = __setup_cpu_603, 939 .machine_check = machine_check_generic, 940 .platform = "ppc603", 941 }, 942 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */ 943 .pvr_mask = 0x7fff0000, 944 .pvr_value = 0x00840000, 945 .cpu_name = "e300c2", 946 .cpu_features = CPU_FTRS_E300C2, 947 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 948 .icache_bsize = 32, 949 .dcache_bsize = 32, 950 .cpu_setup = __setup_cpu_603, 951 .machine_check = machine_check_generic, 952 .platform = "ppc603", 953 }, 954 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */ 955 .pvr_mask = 0x7fff0000, 956 .pvr_value = 0x00850000, 957 .cpu_name = "e300c3", 958 .cpu_features = CPU_FTRS_E300, 959 .cpu_user_features = COMMON_USER, 960 .icache_bsize = 32, 961 .dcache_bsize = 32, 962 .cpu_setup = __setup_cpu_603, 963 .num_pmcs = 4, 964 .oprofile_cpu_type = "ppc/e300", 965 .oprofile_type = PPC_OPROFILE_FSL_EMB, 966 .platform = "ppc603", 967 }, 968 { /* e300c4 (e300c1, plus one IU) */ 969 .pvr_mask = 0x7fff0000, 970 .pvr_value = 0x00860000, 971 .cpu_name = "e300c4", 972 .cpu_features = CPU_FTRS_E300, 973 .cpu_user_features = COMMON_USER, 974 .icache_bsize = 32, 975 .dcache_bsize = 32, 976 .cpu_setup = __setup_cpu_603, 977 .machine_check = machine_check_generic, 978 .num_pmcs = 4, 979 .oprofile_cpu_type = "ppc/e300", 980 .oprofile_type = PPC_OPROFILE_FSL_EMB, 981 .platform = "ppc603", 982 }, 983 { /* default match, we assume split I/D cache & TB (non-601)... */ 984 .pvr_mask = 0x00000000, 985 .pvr_value = 0x00000000, 986 .cpu_name = "(generic PPC)", 987 .cpu_features = CPU_FTRS_CLASSIC32, 988 .cpu_user_features = COMMON_USER, 989 .icache_bsize = 32, 990 .dcache_bsize = 32, 991 .machine_check = machine_check_generic, 992 .platform = "ppc603", 993 }, 994 #endif /* CLASSIC_PPC */ 995 #ifdef CONFIG_8xx 996 { /* 8xx */ 997 .pvr_mask = 0xffff0000, 998 .pvr_value = 0x00500000, 999 .cpu_name = "8xx", 1000 /* CPU_FTR_MAYBE_CAN_DOZE is possible, 1001 * if the 8xx code is there.... */ 1002 .cpu_features = CPU_FTRS_8XX, 1003 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1004 .icache_bsize = 16, 1005 .dcache_bsize = 16, 1006 .platform = "ppc823", 1007 }, 1008 #endif /* CONFIG_8xx */ 1009 #ifdef CONFIG_40x 1010 { /* 403GC */ 1011 .pvr_mask = 0xffffff00, 1012 .pvr_value = 0x00200200, 1013 .cpu_name = "403GC", 1014 .cpu_features = CPU_FTRS_40X, 1015 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1016 .icache_bsize = 16, 1017 .dcache_bsize = 16, 1018 .machine_check = machine_check_4xx, 1019 .platform = "ppc403", 1020 }, 1021 { /* 403GCX */ 1022 .pvr_mask = 0xffffff00, 1023 .pvr_value = 0x00201400, 1024 .cpu_name = "403GCX", 1025 .cpu_features = CPU_FTRS_40X, 1026 .cpu_user_features = PPC_FEATURE_32 | 1027 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, 1028 .icache_bsize = 16, 1029 .dcache_bsize = 16, 1030 .machine_check = machine_check_4xx, 1031 .platform = "ppc403", 1032 }, 1033 { /* 403G ?? */ 1034 .pvr_mask = 0xffff0000, 1035 .pvr_value = 0x00200000, 1036 .cpu_name = "403G ??", 1037 .cpu_features = CPU_FTRS_40X, 1038 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1039 .icache_bsize = 16, 1040 .dcache_bsize = 16, 1041 .machine_check = machine_check_4xx, 1042 .platform = "ppc403", 1043 }, 1044 { /* 405GP */ 1045 .pvr_mask = 0xffff0000, 1046 .pvr_value = 0x40110000, 1047 .cpu_name = "405GP", 1048 .cpu_features = CPU_FTRS_40X, 1049 .cpu_user_features = PPC_FEATURE_32 | 1050 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1051 .icache_bsize = 32, 1052 .dcache_bsize = 32, 1053 .machine_check = machine_check_4xx, 1054 .platform = "ppc405", 1055 }, 1056 { /* STB 03xxx */ 1057 .pvr_mask = 0xffff0000, 1058 .pvr_value = 0x40130000, 1059 .cpu_name = "STB03xxx", 1060 .cpu_features = CPU_FTRS_40X, 1061 .cpu_user_features = PPC_FEATURE_32 | 1062 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1063 .icache_bsize = 32, 1064 .dcache_bsize = 32, 1065 .machine_check = machine_check_4xx, 1066 .platform = "ppc405", 1067 }, 1068 { /* STB 04xxx */ 1069 .pvr_mask = 0xffff0000, 1070 .pvr_value = 0x41810000, 1071 .cpu_name = "STB04xxx", 1072 .cpu_features = CPU_FTRS_40X, 1073 .cpu_user_features = PPC_FEATURE_32 | 1074 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1075 .icache_bsize = 32, 1076 .dcache_bsize = 32, 1077 .machine_check = machine_check_4xx, 1078 .platform = "ppc405", 1079 }, 1080 { /* NP405L */ 1081 .pvr_mask = 0xffff0000, 1082 .pvr_value = 0x41610000, 1083 .cpu_name = "NP405L", 1084 .cpu_features = CPU_FTRS_40X, 1085 .cpu_user_features = PPC_FEATURE_32 | 1086 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1087 .icache_bsize = 32, 1088 .dcache_bsize = 32, 1089 .machine_check = machine_check_4xx, 1090 .platform = "ppc405", 1091 }, 1092 { /* NP4GS3 */ 1093 .pvr_mask = 0xffff0000, 1094 .pvr_value = 0x40B10000, 1095 .cpu_name = "NP4GS3", 1096 .cpu_features = CPU_FTRS_40X, 1097 .cpu_user_features = PPC_FEATURE_32 | 1098 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1099 .icache_bsize = 32, 1100 .dcache_bsize = 32, 1101 .machine_check = machine_check_4xx, 1102 .platform = "ppc405", 1103 }, 1104 { /* NP405H */ 1105 .pvr_mask = 0xffff0000, 1106 .pvr_value = 0x41410000, 1107 .cpu_name = "NP405H", 1108 .cpu_features = CPU_FTRS_40X, 1109 .cpu_user_features = PPC_FEATURE_32 | 1110 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1111 .icache_bsize = 32, 1112 .dcache_bsize = 32, 1113 .machine_check = machine_check_4xx, 1114 .platform = "ppc405", 1115 }, 1116 { /* 405GPr */ 1117 .pvr_mask = 0xffff0000, 1118 .pvr_value = 0x50910000, 1119 .cpu_name = "405GPr", 1120 .cpu_features = CPU_FTRS_40X, 1121 .cpu_user_features = PPC_FEATURE_32 | 1122 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1123 .icache_bsize = 32, 1124 .dcache_bsize = 32, 1125 .machine_check = machine_check_4xx, 1126 .platform = "ppc405", 1127 }, 1128 { /* STBx25xx */ 1129 .pvr_mask = 0xffff0000, 1130 .pvr_value = 0x51510000, 1131 .cpu_name = "STBx25xx", 1132 .cpu_features = CPU_FTRS_40X, 1133 .cpu_user_features = PPC_FEATURE_32 | 1134 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1135 .icache_bsize = 32, 1136 .dcache_bsize = 32, 1137 .machine_check = machine_check_4xx, 1138 .platform = "ppc405", 1139 }, 1140 { /* 405LP */ 1141 .pvr_mask = 0xffff0000, 1142 .pvr_value = 0x41F10000, 1143 .cpu_name = "405LP", 1144 .cpu_features = CPU_FTRS_40X, 1145 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, 1146 .icache_bsize = 32, 1147 .dcache_bsize = 32, 1148 .machine_check = machine_check_4xx, 1149 .platform = "ppc405", 1150 }, 1151 { /* Xilinx Virtex-II Pro */ 1152 .pvr_mask = 0xfffff000, 1153 .pvr_value = 0x20010000, 1154 .cpu_name = "Virtex-II Pro", 1155 .cpu_features = CPU_FTRS_40X, 1156 .cpu_user_features = PPC_FEATURE_32 | 1157 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1158 .icache_bsize = 32, 1159 .dcache_bsize = 32, 1160 .machine_check = machine_check_4xx, 1161 .platform = "ppc405", 1162 }, 1163 { /* Xilinx Virtex-4 FX */ 1164 .pvr_mask = 0xfffff000, 1165 .pvr_value = 0x20011000, 1166 .cpu_name = "Virtex-4 FX", 1167 .cpu_features = CPU_FTRS_40X, 1168 .cpu_user_features = PPC_FEATURE_32 | 1169 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1170 .icache_bsize = 32, 1171 .dcache_bsize = 32, 1172 .machine_check = machine_check_4xx, 1173 .platform = "ppc405", 1174 }, 1175 { /* 405EP */ 1176 .pvr_mask = 0xffff0000, 1177 .pvr_value = 0x51210000, 1178 .cpu_name = "405EP", 1179 .cpu_features = CPU_FTRS_40X, 1180 .cpu_user_features = PPC_FEATURE_32 | 1181 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1182 .icache_bsize = 32, 1183 .dcache_bsize = 32, 1184 .machine_check = machine_check_4xx, 1185 .platform = "ppc405", 1186 }, 1187 { /* 405EX */ 1188 .pvr_mask = 0xffff0004, 1189 .pvr_value = 0x12910004, 1190 .cpu_name = "405EX", 1191 .cpu_features = CPU_FTRS_40X, 1192 .cpu_user_features = PPC_FEATURE_32 | 1193 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1194 .icache_bsize = 32, 1195 .dcache_bsize = 32, 1196 .machine_check = machine_check_4xx, 1197 .platform = "ppc405", 1198 }, 1199 { /* 405EXr */ 1200 .pvr_mask = 0xffff0004, 1201 .pvr_value = 0x12910000, 1202 .cpu_name = "405EXr", 1203 .cpu_features = CPU_FTRS_40X, 1204 .cpu_user_features = PPC_FEATURE_32 | 1205 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1206 .icache_bsize = 32, 1207 .dcache_bsize = 32, 1208 .machine_check = machine_check_4xx, 1209 .platform = "ppc405", 1210 }, 1211 { /* default match */ 1212 .pvr_mask = 0x00000000, 1213 .pvr_value = 0x00000000, 1214 .cpu_name = "(generic 40x PPC)", 1215 .cpu_features = CPU_FTRS_40X, 1216 .cpu_user_features = PPC_FEATURE_32 | 1217 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, 1218 .icache_bsize = 32, 1219 .dcache_bsize = 32, 1220 .machine_check = machine_check_4xx, 1221 .platform = "ppc405", 1222 } 1223 1224 #endif /* CONFIG_40x */ 1225 #ifdef CONFIG_44x 1226 { 1227 .pvr_mask = 0xf0000fff, 1228 .pvr_value = 0x40000850, 1229 .cpu_name = "440GR Rev. A", 1230 .cpu_features = CPU_FTRS_44X, 1231 .cpu_user_features = COMMON_USER_BOOKE, 1232 .icache_bsize = 32, 1233 .dcache_bsize = 32, 1234 .machine_check = machine_check_4xx, 1235 .platform = "ppc440", 1236 }, 1237 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1238 .pvr_mask = 0xf0000fff, 1239 .pvr_value = 0x40000858, 1240 .cpu_name = "440EP Rev. A", 1241 .cpu_features = CPU_FTRS_44X, 1242 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1243 .icache_bsize = 32, 1244 .dcache_bsize = 32, 1245 .cpu_setup = __setup_cpu_440ep, 1246 .machine_check = machine_check_4xx, 1247 .platform = "ppc440", 1248 }, 1249 { 1250 .pvr_mask = 0xf0000fff, 1251 .pvr_value = 0x400008d3, 1252 .cpu_name = "440GR Rev. B", 1253 .cpu_features = CPU_FTRS_44X, 1254 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1255 .icache_bsize = 32, 1256 .dcache_bsize = 32, 1257 .machine_check = machine_check_4xx, 1258 .platform = "ppc440", 1259 }, 1260 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1261 .pvr_mask = 0xf0000ff7, 1262 .pvr_value = 0x400008d4, 1263 .cpu_name = "440EP Rev. C", 1264 .cpu_features = CPU_FTRS_44X, 1265 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1266 .icache_bsize = 32, 1267 .dcache_bsize = 32, 1268 .cpu_setup = __setup_cpu_440ep, 1269 .machine_check = machine_check_4xx, 1270 .platform = "ppc440", 1271 }, 1272 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */ 1273 .pvr_mask = 0xf0000fff, 1274 .pvr_value = 0x400008db, 1275 .cpu_name = "440EP Rev. B", 1276 .cpu_features = CPU_FTRS_44X, 1277 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1278 .icache_bsize = 32, 1279 .dcache_bsize = 32, 1280 .cpu_setup = __setup_cpu_440ep, 1281 .machine_check = machine_check_4xx, 1282 .platform = "ppc440", 1283 }, 1284 { /* 440GRX */ 1285 .pvr_mask = 0xf0000ffb, 1286 .pvr_value = 0x200008D0, 1287 .cpu_name = "440GRX", 1288 .cpu_features = CPU_FTRS_44X, 1289 .cpu_user_features = COMMON_USER_BOOKE, 1290 .icache_bsize = 32, 1291 .dcache_bsize = 32, 1292 .cpu_setup = __setup_cpu_440grx, 1293 .machine_check = machine_check_440A, 1294 .platform = "ppc440", 1295 }, 1296 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */ 1297 .pvr_mask = 0xf0000ffb, 1298 .pvr_value = 0x200008D8, 1299 .cpu_name = "440EPX", 1300 .cpu_features = CPU_FTRS_44X, 1301 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1302 .icache_bsize = 32, 1303 .dcache_bsize = 32, 1304 .cpu_setup = __setup_cpu_440epx, 1305 .machine_check = machine_check_440A, 1306 .platform = "ppc440", 1307 }, 1308 { /* 440GP Rev. B */ 1309 .pvr_mask = 0xf0000fff, 1310 .pvr_value = 0x40000440, 1311 .cpu_name = "440GP Rev. B", 1312 .cpu_features = CPU_FTRS_44X, 1313 .cpu_user_features = COMMON_USER_BOOKE, 1314 .icache_bsize = 32, 1315 .dcache_bsize = 32, 1316 .machine_check = machine_check_4xx, 1317 .platform = "ppc440gp", 1318 }, 1319 { /* 440GP Rev. C */ 1320 .pvr_mask = 0xf0000fff, 1321 .pvr_value = 0x40000481, 1322 .cpu_name = "440GP Rev. C", 1323 .cpu_features = CPU_FTRS_44X, 1324 .cpu_user_features = COMMON_USER_BOOKE, 1325 .icache_bsize = 32, 1326 .dcache_bsize = 32, 1327 .machine_check = machine_check_4xx, 1328 .platform = "ppc440gp", 1329 }, 1330 { /* 440GX Rev. A */ 1331 .pvr_mask = 0xf0000fff, 1332 .pvr_value = 0x50000850, 1333 .cpu_name = "440GX Rev. A", 1334 .cpu_features = CPU_FTRS_44X, 1335 .cpu_user_features = COMMON_USER_BOOKE, 1336 .icache_bsize = 32, 1337 .dcache_bsize = 32, 1338 .cpu_setup = __setup_cpu_440gx, 1339 .machine_check = machine_check_440A, 1340 .platform = "ppc440", 1341 }, 1342 { /* 440GX Rev. B */ 1343 .pvr_mask = 0xf0000fff, 1344 .pvr_value = 0x50000851, 1345 .cpu_name = "440GX Rev. B", 1346 .cpu_features = CPU_FTRS_44X, 1347 .cpu_user_features = COMMON_USER_BOOKE, 1348 .icache_bsize = 32, 1349 .dcache_bsize = 32, 1350 .cpu_setup = __setup_cpu_440gx, 1351 .machine_check = machine_check_440A, 1352 .platform = "ppc440", 1353 }, 1354 { /* 440GX Rev. C */ 1355 .pvr_mask = 0xf0000fff, 1356 .pvr_value = 0x50000892, 1357 .cpu_name = "440GX Rev. C", 1358 .cpu_features = CPU_FTRS_44X, 1359 .cpu_user_features = COMMON_USER_BOOKE, 1360 .icache_bsize = 32, 1361 .dcache_bsize = 32, 1362 .cpu_setup = __setup_cpu_440gx, 1363 .machine_check = machine_check_440A, 1364 .platform = "ppc440", 1365 }, 1366 { /* 440GX Rev. F */ 1367 .pvr_mask = 0xf0000fff, 1368 .pvr_value = 0x50000894, 1369 .cpu_name = "440GX Rev. F", 1370 .cpu_features = CPU_FTRS_44X, 1371 .cpu_user_features = COMMON_USER_BOOKE, 1372 .icache_bsize = 32, 1373 .dcache_bsize = 32, 1374 .cpu_setup = __setup_cpu_440gx, 1375 .machine_check = machine_check_440A, 1376 .platform = "ppc440", 1377 }, 1378 { /* 440SP Rev. A */ 1379 .pvr_mask = 0xfff00fff, 1380 .pvr_value = 0x53200891, 1381 .cpu_name = "440SP Rev. A", 1382 .cpu_features = CPU_FTRS_44X, 1383 .cpu_user_features = COMMON_USER_BOOKE, 1384 .icache_bsize = 32, 1385 .dcache_bsize = 32, 1386 .machine_check = machine_check_4xx, 1387 .platform = "ppc440", 1388 }, 1389 { /* 440SPe Rev. A */ 1390 .pvr_mask = 0xfff00fff, 1391 .pvr_value = 0x53400890, 1392 .cpu_name = "440SPe Rev. A", 1393 .cpu_features = CPU_FTRS_44X, 1394 .cpu_user_features = COMMON_USER_BOOKE, 1395 .icache_bsize = 32, 1396 .dcache_bsize = 32, 1397 .cpu_setup = __setup_cpu_440spe, 1398 .machine_check = machine_check_440A, 1399 .platform = "ppc440", 1400 }, 1401 { /* 440SPe Rev. B */ 1402 .pvr_mask = 0xfff00fff, 1403 .pvr_value = 0x53400891, 1404 .cpu_name = "440SPe Rev. B", 1405 .cpu_features = CPU_FTRS_44X, 1406 .cpu_user_features = COMMON_USER_BOOKE, 1407 .icache_bsize = 32, 1408 .dcache_bsize = 32, 1409 .cpu_setup = __setup_cpu_440spe, 1410 .machine_check = machine_check_440A, 1411 .platform = "ppc440", 1412 }, 1413 { /* 460EX */ 1414 .pvr_mask = 0xffff0002, 1415 .pvr_value = 0x13020002, 1416 .cpu_name = "460EX", 1417 .cpu_features = CPU_FTRS_44X, 1418 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, 1419 .icache_bsize = 32, 1420 .dcache_bsize = 32, 1421 .cpu_setup = __setup_cpu_460ex, 1422 .machine_check = machine_check_440A, 1423 .platform = "ppc440", 1424 }, 1425 { /* 460GT */ 1426 .pvr_mask = 0xffff0002, 1427 .pvr_value = 0x13020000, 1428 .cpu_name = "460GT", 1429 .cpu_features = CPU_FTRS_44X, 1430 .cpu_user_features = COMMON_USER_BOOKE, 1431 .icache_bsize = 32, 1432 .dcache_bsize = 32, 1433 .machine_check = machine_check_440A, 1434 .platform = "ppc440", 1435 }, 1436 { /* default match */ 1437 .pvr_mask = 0x00000000, 1438 .pvr_value = 0x00000000, 1439 .cpu_name = "(generic 44x PPC)", 1440 .cpu_features = CPU_FTRS_44X, 1441 .cpu_user_features = COMMON_USER_BOOKE, 1442 .icache_bsize = 32, 1443 .dcache_bsize = 32, 1444 .machine_check = machine_check_4xx, 1445 .platform = "ppc440", 1446 } 1447 #endif /* CONFIG_44x */ 1448 #ifdef CONFIG_E200 1449 { /* e200z5 */ 1450 .pvr_mask = 0xfff00000, 1451 .pvr_value = 0x81000000, 1452 .cpu_name = "e200z5", 1453 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1454 .cpu_features = CPU_FTRS_E200, 1455 .cpu_user_features = COMMON_USER_BOOKE | 1456 PPC_FEATURE_HAS_EFP_SINGLE | 1457 PPC_FEATURE_UNIFIED_CACHE, 1458 .dcache_bsize = 32, 1459 .machine_check = machine_check_e200, 1460 .platform = "ppc5554", 1461 }, 1462 { /* e200z6 */ 1463 .pvr_mask = 0xfff00000, 1464 .pvr_value = 0x81100000, 1465 .cpu_name = "e200z6", 1466 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1467 .cpu_features = CPU_FTRS_E200, 1468 .cpu_user_features = COMMON_USER_BOOKE | 1469 PPC_FEATURE_HAS_SPE_COMP | 1470 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1471 PPC_FEATURE_UNIFIED_CACHE, 1472 .dcache_bsize = 32, 1473 .machine_check = machine_check_e200, 1474 .platform = "ppc5554", 1475 }, 1476 { /* default match */ 1477 .pvr_mask = 0x00000000, 1478 .pvr_value = 0x00000000, 1479 .cpu_name = "(generic E200 PPC)", 1480 .cpu_features = CPU_FTRS_E200, 1481 .cpu_user_features = COMMON_USER_BOOKE | 1482 PPC_FEATURE_HAS_EFP_SINGLE | 1483 PPC_FEATURE_UNIFIED_CACHE, 1484 .dcache_bsize = 32, 1485 .machine_check = machine_check_e200, 1486 .platform = "ppc5554", 1487 } 1488 #endif /* CONFIG_E200 */ 1489 #ifdef CONFIG_E500 1490 { /* e500 */ 1491 .pvr_mask = 0xffff0000, 1492 .pvr_value = 0x80200000, 1493 .cpu_name = "e500", 1494 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1495 .cpu_features = CPU_FTRS_E500, 1496 .cpu_user_features = COMMON_USER_BOOKE | 1497 PPC_FEATURE_HAS_SPE_COMP | 1498 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1499 .icache_bsize = 32, 1500 .dcache_bsize = 32, 1501 .num_pmcs = 4, 1502 .oprofile_cpu_type = "ppc/e500", 1503 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1504 .machine_check = machine_check_e500, 1505 .platform = "ppc8540", 1506 }, 1507 { /* e500v2 */ 1508 .pvr_mask = 0xffff0000, 1509 .pvr_value = 0x80210000, 1510 .cpu_name = "e500v2", 1511 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ 1512 .cpu_features = CPU_FTRS_E500_2, 1513 .cpu_user_features = COMMON_USER_BOOKE | 1514 PPC_FEATURE_HAS_SPE_COMP | 1515 PPC_FEATURE_HAS_EFP_SINGLE_COMP | 1516 PPC_FEATURE_HAS_EFP_DOUBLE_COMP, 1517 .icache_bsize = 32, 1518 .dcache_bsize = 32, 1519 .num_pmcs = 4, 1520 .oprofile_cpu_type = "ppc/e500", 1521 .oprofile_type = PPC_OPROFILE_FSL_EMB, 1522 .machine_check = machine_check_e500, 1523 .platform = "ppc8548", 1524 }, 1525 { /* default match */ 1526 .pvr_mask = 0x00000000, 1527 .pvr_value = 0x00000000, 1528 .cpu_name = "(generic E500 PPC)", 1529 .cpu_features = CPU_FTRS_E500, 1530 .cpu_user_features = COMMON_USER_BOOKE | 1531 PPC_FEATURE_HAS_SPE_COMP | 1532 PPC_FEATURE_HAS_EFP_SINGLE_COMP, 1533 .icache_bsize = 32, 1534 .dcache_bsize = 32, 1535 .machine_check = machine_check_e500, 1536 .platform = "powerpc", 1537 } 1538 #endif /* CONFIG_E500 */ 1539 #endif /* CONFIG_PPC32 */ 1540 }; 1541 1542 static struct cpu_spec the_cpu_spec; 1543 1544 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) 1545 { 1546 struct cpu_spec *s = cpu_specs; 1547 struct cpu_spec *t = &the_cpu_spec; 1548 int i; 1549 1550 s = PTRRELOC(s); 1551 t = PTRRELOC(t); 1552 1553 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) 1554 if ((pvr & s->pvr_mask) == s->pvr_value) { 1555 /* 1556 * If we are overriding a previous value derived 1557 * from the real PVR with a new value obtained 1558 * using a logical PVR value, don't modify the 1559 * performance monitor fields. 1560 */ 1561 if (t->num_pmcs && !s->num_pmcs) { 1562 t->cpu_name = s->cpu_name; 1563 t->cpu_features = s->cpu_features; 1564 t->cpu_user_features = s->cpu_user_features; 1565 t->icache_bsize = s->icache_bsize; 1566 t->dcache_bsize = s->dcache_bsize; 1567 t->cpu_setup = s->cpu_setup; 1568 t->cpu_restore = s->cpu_restore; 1569 t->platform = s->platform; 1570 } else 1571 *t = *s; 1572 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; 1573 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) 1574 /* ppc64 and booke expect identify_cpu to also call 1575 * setup_cpu for that processor. I will consolidate 1576 * that at a later time, for now, just use #ifdef. 1577 * we also don't need to PTRRELOC the function pointer 1578 * on ppc64 and booke as we are running at 0 in real 1579 * mode on ppc64 and reloc_offset is always 0 on booke. 1580 */ 1581 if (s->cpu_setup) { 1582 s->cpu_setup(offset, s); 1583 } 1584 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ 1585 return s; 1586 } 1587 BUG(); 1588 return NULL; 1589 } 1590 1591 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) 1592 { 1593 struct fixup_entry { 1594 unsigned long mask; 1595 unsigned long value; 1596 long start_off; 1597 long end_off; 1598 } *fcur, *fend; 1599 1600 fcur = fixup_start; 1601 fend = fixup_end; 1602 1603 for (; fcur < fend; fcur++) { 1604 unsigned int *pstart, *pend, *p; 1605 1606 if ((value & fcur->mask) == fcur->value) 1607 continue; 1608 1609 /* These PTRRELOCs will disappear once the new scheme for 1610 * modules and vdso is implemented 1611 */ 1612 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4); 1613 pend = ((unsigned int *)fcur) + (fcur->end_off / 4); 1614 1615 for (p = pstart; p < pend; p++) { 1616 *p = 0x60000000u; 1617 asm volatile ("dcbst 0, %0" : : "r" (p)); 1618 } 1619 asm volatile ("sync" : : : "memory"); 1620 for (p = pstart; p < pend; p++) 1621 asm volatile ("icbi 0,%0" : : "r" (p)); 1622 asm volatile ("sync; isync" : : : "memory"); 1623 } 1624 } 1625