git.oblomov.eu Git - linux-2.6/blob - arch/powerpc/kernel/cputable.c

   1 /*
   2  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   3  *
   4  *  Modifications for ppc64:
   5  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU General Public License
   9  *  as published by the Free Software Foundation; either version
  10  *  2 of the License, or (at your option) any later version.
  11  */
  12
  13 #include <linux/string.h>
  14 #include <linux/sched.h>
  15 #include <linux/threads.h>
  16 #include <linux/init.h>
  17 #include <linux/module.h>
  18
  19 #include <asm/oprofile_impl.h>
  20 #include <asm/cputable.h>
  21 #include <asm/prom.h>           /* for PTRRELOC on ARCH=ppc */
  22 #include <asm/mmu.h>
  23
  24 struct cpu_spec* cur_cpu_spec = NULL;
  25 EXPORT_SYMBOL(cur_cpu_spec);
  26
  27 /* The platform string corresponding to the real PVR */
  28 const char *powerpc_base_platform;
  29
  30 /* NOTE:
  31  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  32  * the responsibility of the appropriate CPU save/restore functions to
  33  * eventually copy these settings over. Those save/restore aren't yet
  34  * part of the cputable though. That has to be fixed for both ppc32
  35  * and ppc64
  36  */
  37 #ifdef CONFIG_PPC32
  38 extern void __setup_cpu_e200(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_e500v1(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_e500v2(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_e500mc(unsigned long offset, struct cpu_spec* spec);
  42 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
  47 extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
  49 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
  50 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  51 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  52 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  53 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  54 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  55 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  56 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  57 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  58 #endif /* CONFIG_PPC32 */
  59 #ifdef CONFIG_PPC64
  60 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  61 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  62 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  63 extern void __restore_cpu_pa6t(void);
  64 extern void __restore_cpu_ppc970(void);
  65 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  66 extern void __restore_cpu_power7(void);
  67 #endif /* CONFIG_PPC64 */
  68
  69 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  70  * ones as well...
  71  */
  72 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  73                                  PPC_FEATURE_HAS_MMU)
  74 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  75 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  76 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  77                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  78 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  79                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  80 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  81                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  82                                  PPC_FEATURE_TRUE_LE | \
  83                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  84 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
  85                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  86                                  PPC_FEATURE_TRUE_LE | \
  87                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  88 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  89                                  PPC_FEATURE_TRUE_LE | \
  90                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  91 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  92                                  PPC_FEATURE_BOOKE)
  93
  94 static struct cpu_spec __initdata cpu_specs[] = {
  95 #ifdef CONFIG_PPC64
  96         {       /* Power3 */
  97                 .pvr_mask               = 0xffff0000,
  98                 .pvr_value              = 0x00400000,
  99                 .cpu_name               = "POWER3 (630)",
 100                 .cpu_features           = CPU_FTRS_POWER3,
 101                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 102                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 103                 .icache_bsize           = 128,
 104                 .dcache_bsize           = 128,
 105                 .num_pmcs               = 8,
 106                 .pmc_type               = PPC_PMC_IBM,
 107                 .oprofile_cpu_type      = "ppc64/power3",
 108                 .oprofile_type          = PPC_OPROFILE_RS64,
 109                 .machine_check          = machine_check_generic,
 110                 .platform               = "power3",
 111         },
 112         {       /* Power3+ */
 113                 .pvr_mask               = 0xffff0000,
 114                 .pvr_value              = 0x00410000,
 115                 .cpu_name               = "POWER3 (630+)",
 116                 .cpu_features           = CPU_FTRS_POWER3,
 117                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 118                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 119                 .icache_bsize           = 128,
 120                 .dcache_bsize           = 128,
 121                 .num_pmcs               = 8,
 122                 .pmc_type               = PPC_PMC_IBM,
 123                 .oprofile_cpu_type      = "ppc64/power3",
 124                 .oprofile_type          = PPC_OPROFILE_RS64,
 125                 .machine_check          = machine_check_generic,
 126                 .platform               = "power3",
 127         },
 128         {       /* Northstar */
 129                 .pvr_mask               = 0xffff0000,
 130                 .pvr_value              = 0x00330000,
 131                 .cpu_name               = "RS64-II (northstar)",
 132                 .cpu_features           = CPU_FTRS_RS64,
 133                 .cpu_user_features      = COMMON_USER_PPC64,
 134                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 135                 .icache_bsize           = 128,
 136                 .dcache_bsize           = 128,
 137                 .num_pmcs               = 8,
 138                 .pmc_type               = PPC_PMC_IBM,
 139                 .oprofile_cpu_type      = "ppc64/rs64",
 140                 .oprofile_type          = PPC_OPROFILE_RS64,
 141                 .machine_check          = machine_check_generic,
 142                 .platform               = "rs64",
 143         },
 144         {       /* Pulsar */
 145                 .pvr_mask               = 0xffff0000,
 146                 .pvr_value              = 0x00340000,
 147                 .cpu_name               = "RS64-III (pulsar)",
 148                 .cpu_features           = CPU_FTRS_RS64,
 149                 .cpu_user_features      = COMMON_USER_PPC64,
 150                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 151                 .icache_bsize           = 128,
 152                 .dcache_bsize           = 128,
 153                 .num_pmcs               = 8,
 154                 .pmc_type               = PPC_PMC_IBM,
 155                 .oprofile_cpu_type      = "ppc64/rs64",
 156                 .oprofile_type          = PPC_OPROFILE_RS64,
 157                 .machine_check          = machine_check_generic,
 158                 .platform               = "rs64",
 159         },
 160         {       /* I-star */
 161                 .pvr_mask               = 0xffff0000,
 162                 .pvr_value              = 0x00360000,
 163                 .cpu_name               = "RS64-III (icestar)",
 164                 .cpu_features           = CPU_FTRS_RS64,
 165                 .cpu_user_features      = COMMON_USER_PPC64,
 166                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 167                 .icache_bsize           = 128,
 168                 .dcache_bsize           = 128,
 169                 .num_pmcs               = 8,
 170                 .pmc_type               = PPC_PMC_IBM,
 171                 .oprofile_cpu_type      = "ppc64/rs64",
 172                 .oprofile_type          = PPC_OPROFILE_RS64,
 173                 .machine_check          = machine_check_generic,
 174                 .platform               = "rs64",
 175         },
 176         {       /* S-star */
 177                 .pvr_mask               = 0xffff0000,
 178                 .pvr_value              = 0x00370000,
 179                 .cpu_name               = "RS64-IV (sstar)",
 180                 .cpu_features           = CPU_FTRS_RS64,
 181                 .cpu_user_features      = COMMON_USER_PPC64,
 182                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 183                 .icache_bsize           = 128,
 184                 .dcache_bsize           = 128,
 185                 .num_pmcs               = 8,
 186                 .pmc_type               = PPC_PMC_IBM,
 187                 .oprofile_cpu_type      = "ppc64/rs64",
 188                 .oprofile_type          = PPC_OPROFILE_RS64,
 189                 .machine_check          = machine_check_generic,
 190                 .platform               = "rs64",
 191         },
 192         {       /* Power4 */
 193                 .pvr_mask               = 0xffff0000,
 194                 .pvr_value              = 0x00350000,
 195                 .cpu_name               = "POWER4 (gp)",
 196                 .cpu_features           = CPU_FTRS_POWER4,
 197                 .cpu_user_features      = COMMON_USER_POWER4,
 198                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 199                 .icache_bsize           = 128,
 200                 .dcache_bsize           = 128,
 201                 .num_pmcs               = 8,
 202                 .pmc_type               = PPC_PMC_IBM,
 203                 .oprofile_cpu_type      = "ppc64/power4",
 204                 .oprofile_type          = PPC_OPROFILE_POWER4,
 205                 .machine_check          = machine_check_generic,
 206                 .platform               = "power4",
 207         },
 208         {       /* Power4+ */
 209                 .pvr_mask               = 0xffff0000,
 210                 .pvr_value              = 0x00380000,
 211                 .cpu_name               = "POWER4+ (gq)",
 212                 .cpu_features           = CPU_FTRS_POWER4,
 213                 .cpu_user_features      = COMMON_USER_POWER4,
 214                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 215                 .icache_bsize           = 128,
 216                 .dcache_bsize           = 128,
 217                 .num_pmcs               = 8,
 218                 .pmc_type               = PPC_PMC_IBM,
 219                 .oprofile_cpu_type      = "ppc64/power4",
 220                 .oprofile_type          = PPC_OPROFILE_POWER4,
 221                 .machine_check          = machine_check_generic,
 222                 .platform               = "power4",
 223         },
 224         {       /* PPC970 */
 225                 .pvr_mask               = 0xffff0000,
 226                 .pvr_value              = 0x00390000,
 227                 .cpu_name               = "PPC970",
 228                 .cpu_features           = CPU_FTRS_PPC970,
 229                 .cpu_user_features      = COMMON_USER_POWER4 |
 230                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 231                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 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         {       /* PPC970FX */
 244                 .pvr_mask               = 0xffff0000,
 245                 .pvr_value              = 0x003c0000,
 246                 .cpu_name               = "PPC970FX",
 247                 .cpu_features           = CPU_FTRS_PPC970,
 248                 .cpu_user_features      = COMMON_USER_POWER4 |
 249                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 250                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 251                 .icache_bsize           = 128,
 252                 .dcache_bsize           = 128,
 253                 .num_pmcs               = 8,
 254                 .pmc_type               = PPC_PMC_IBM,
 255                 .cpu_setup              = __setup_cpu_ppc970,
 256                 .cpu_restore            = __restore_cpu_ppc970,
 257                 .oprofile_cpu_type      = "ppc64/970",
 258                 .oprofile_type          = PPC_OPROFILE_POWER4,
 259                 .machine_check          = machine_check_generic,
 260                 .platform               = "ppc970",
 261         },
 262         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 263                 .pvr_mask               = 0xffffffff,
 264                 .pvr_value              = 0x00440100,
 265                 .cpu_name               = "PPC970MP",
 266                 .cpu_features           = CPU_FTRS_PPC970,
 267                 .cpu_user_features      = COMMON_USER_POWER4 |
 268                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 269                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 270                 .icache_bsize           = 128,
 271                 .dcache_bsize           = 128,
 272                 .num_pmcs               = 8,
 273                 .pmc_type               = PPC_PMC_IBM,
 274                 .cpu_setup              = __setup_cpu_ppc970,
 275                 .cpu_restore            = __restore_cpu_ppc970,
 276                 .oprofile_cpu_type      = "ppc64/970MP",
 277                 .oprofile_type          = PPC_OPROFILE_POWER4,
 278                 .machine_check          = machine_check_generic,
 279                 .platform               = "ppc970",
 280         },
 281         {       /* PPC970MP */
 282                 .pvr_mask               = 0xffff0000,
 283                 .pvr_value              = 0x00440000,
 284                 .cpu_name               = "PPC970MP",
 285                 .cpu_features           = CPU_FTRS_PPC970,
 286                 .cpu_user_features      = COMMON_USER_POWER4 |
 287                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 288                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 289                 .icache_bsize           = 128,
 290                 .dcache_bsize           = 128,
 291                 .num_pmcs               = 8,
 292                 .pmc_type               = PPC_PMC_IBM,
 293                 .cpu_setup              = __setup_cpu_ppc970MP,
 294                 .cpu_restore            = __restore_cpu_ppc970,
 295                 .oprofile_cpu_type      = "ppc64/970MP",
 296                 .oprofile_type          = PPC_OPROFILE_POWER4,
 297                 .machine_check          = machine_check_generic,
 298                 .platform               = "ppc970",
 299         },
 300         {       /* PPC970GX */
 301                 .pvr_mask               = 0xffff0000,
 302                 .pvr_value              = 0x00450000,
 303                 .cpu_name               = "PPC970GX",
 304                 .cpu_features           = CPU_FTRS_PPC970,
 305                 .cpu_user_features      = COMMON_USER_POWER4 |
 306                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 307                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 308                 .icache_bsize           = 128,
 309                 .dcache_bsize           = 128,
 310                 .num_pmcs               = 8,
 311                 .pmc_type               = PPC_PMC_IBM,
 312                 .cpu_setup              = __setup_cpu_ppc970,
 313                 .oprofile_cpu_type      = "ppc64/970",
 314                 .oprofile_type          = PPC_OPROFILE_POWER4,
 315                 .machine_check          = machine_check_generic,
 316                 .platform               = "ppc970",
 317         },
 318         {       /* Power5 GR */
 319                 .pvr_mask               = 0xffff0000,
 320                 .pvr_value              = 0x003a0000,
 321                 .cpu_name               = "POWER5 (gr)",
 322                 .cpu_features           = CPU_FTRS_POWER5,
 323                 .cpu_user_features      = COMMON_USER_POWER5,
 324                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 325                 .icache_bsize           = 128,
 326                 .dcache_bsize           = 128,
 327                 .num_pmcs               = 6,
 328                 .pmc_type               = PPC_PMC_IBM,
 329                 .oprofile_cpu_type      = "ppc64/power5",
 330                 .oprofile_type          = PPC_OPROFILE_POWER4,
 331                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 332                  * and above but only works on POWER5 and above
 333                  */
 334                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 335                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 336                 .machine_check          = machine_check_generic,
 337                 .platform               = "power5",
 338         },
 339         {       /* Power5++ */
 340                 .pvr_mask               = 0xffffff00,
 341                 .pvr_value              = 0x003b0300,
 342                 .cpu_name               = "POWER5+ (gs)",
 343                 .cpu_features           = CPU_FTRS_POWER5,
 344                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 345                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 346                 .icache_bsize           = 128,
 347                 .dcache_bsize           = 128,
 348                 .num_pmcs               = 6,
 349                 .oprofile_cpu_type      = "ppc64/power5++",
 350                 .oprofile_type          = PPC_OPROFILE_POWER4,
 351                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 352                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 353                 .machine_check          = machine_check_generic,
 354                 .platform               = "power5+",
 355         },
 356         {       /* Power5 GS */
 357                 .pvr_mask               = 0xffff0000,
 358                 .pvr_value              = 0x003b0000,
 359                 .cpu_name               = "POWER5+ (gs)",
 360                 .cpu_features           = CPU_FTRS_POWER5,
 361                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 362                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 363                 .icache_bsize           = 128,
 364                 .dcache_bsize           = 128,
 365                 .num_pmcs               = 6,
 366                 .pmc_type               = PPC_PMC_IBM,
 367                 .oprofile_cpu_type      = "ppc64/power5+",
 368                 .oprofile_type          = PPC_OPROFILE_POWER4,
 369                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 370                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 371                 .machine_check          = machine_check_generic,
 372                 .platform               = "power5+",
 373         },
 374         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 375                 .pvr_mask               = 0xffffffff,
 376                 .pvr_value              = 0x0f000001,
 377                 .cpu_name               = "POWER5+",
 378                 .cpu_features           = CPU_FTRS_POWER5,
 379                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 380                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 381                 .icache_bsize           = 128,
 382                 .dcache_bsize           = 128,
 383                 .machine_check          = machine_check_generic,
 384                 .oprofile_cpu_type      = "ppc64/compat-power5+",
 385                 .platform               = "power5+",
 386         },
 387         {       /* Power6 */
 388                 .pvr_mask               = 0xffff0000,
 389                 .pvr_value              = 0x003e0000,
 390                 .cpu_name               = "POWER6 (raw)",
 391                 .cpu_features           = CPU_FTRS_POWER6,
 392                 .cpu_user_features      = COMMON_USER_POWER6 |
 393                         PPC_FEATURE_POWER6_EXT,
 394                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 395                 .icache_bsize           = 128,
 396                 .dcache_bsize           = 128,
 397                 .num_pmcs               = 6,
 398                 .pmc_type               = PPC_PMC_IBM,
 399                 .oprofile_cpu_type      = "ppc64/power6",
 400                 .oprofile_type          = PPC_OPROFILE_POWER4,
 401                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 402                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 403                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 404                         POWER6_MMCRA_OTHER,
 405                 .machine_check          = machine_check_generic,
 406                 .platform               = "power6x",
 407         },
 408         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 409                 .pvr_mask               = 0xffffffff,
 410                 .pvr_value              = 0x0f000002,
 411                 .cpu_name               = "POWER6 (architected)",
 412                 .cpu_features           = CPU_FTRS_POWER6,
 413                 .cpu_user_features      = COMMON_USER_POWER6,
 414                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 415                 .icache_bsize           = 128,
 416                 .dcache_bsize           = 128,
 417                 .machine_check          = machine_check_generic,
 418                 .oprofile_cpu_type      = "ppc64/compat-power6",
 419                 .platform               = "power6",
 420         },
 421         {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
 422                 .pvr_mask               = 0xffffffff,
 423                 .pvr_value              = 0x0f000003,
 424                 .cpu_name               = "POWER7 (architected)",
 425                 .cpu_features           = CPU_FTRS_POWER7,
 426                 .cpu_user_features      = COMMON_USER_POWER7,
 427                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 428                 .icache_bsize           = 128,
 429                 .dcache_bsize           = 128,
 430                 .machine_check          = machine_check_generic,
 431                 .oprofile_cpu_type      = "ppc64/compat-power7",
 432                 .platform               = "power7",
 433         },
 434         {       /* Power7 */
 435                 .pvr_mask               = 0xffff0000,
 436                 .pvr_value              = 0x003f0000,
 437                 .cpu_name               = "POWER7 (raw)",
 438                 .cpu_features           = CPU_FTRS_POWER7,
 439                 .cpu_user_features      = COMMON_USER_POWER7,
 440                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 441                 .icache_bsize           = 128,
 442                 .dcache_bsize           = 128,
 443                 .num_pmcs               = 6,
 444                 .pmc_type               = PPC_PMC_IBM,
 445                 .cpu_setup              = __setup_cpu_power7,
 446                 .cpu_restore            = __restore_cpu_power7,
 447                 .oprofile_cpu_type      = "ppc64/power7",
 448                 .oprofile_type          = PPC_OPROFILE_POWER4,
 449                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 450                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 451                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 452                         POWER6_MMCRA_OTHER,
 453                 .platform               = "power7",
 454         },
 455         {       /* Cell Broadband Engine */
 456                 .pvr_mask               = 0xffff0000,
 457                 .pvr_value              = 0x00700000,
 458                 .cpu_name               = "Cell Broadband Engine",
 459                 .cpu_features           = CPU_FTRS_CELL,
 460                 .cpu_user_features      = COMMON_USER_PPC64 |
 461                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 462                         PPC_FEATURE_SMT,
 463                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 464                 .icache_bsize           = 128,
 465                 .dcache_bsize           = 128,
 466                 .num_pmcs               = 4,
 467                 .pmc_type               = PPC_PMC_IBM,
 468                 .oprofile_cpu_type      = "ppc64/cell-be",
 469                 .oprofile_type          = PPC_OPROFILE_CELL,
 470                 .machine_check          = machine_check_generic,
 471                 .platform               = "ppc-cell-be",
 472         },
 473         {       /* PA Semi PA6T */
 474                 .pvr_mask               = 0x7fff0000,
 475                 .pvr_value              = 0x00900000,
 476                 .cpu_name               = "PA6T",
 477                 .cpu_features           = CPU_FTRS_PA6T,
 478                 .cpu_user_features      = COMMON_USER_PA6T,
 479                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 480                 .icache_bsize           = 64,
 481                 .dcache_bsize           = 64,
 482                 .num_pmcs               = 6,
 483                 .pmc_type               = PPC_PMC_PA6T,
 484                 .cpu_setup              = __setup_cpu_pa6t,
 485                 .cpu_restore            = __restore_cpu_pa6t,
 486                 .oprofile_cpu_type      = "ppc64/pa6t",
 487                 .oprofile_type          = PPC_OPROFILE_PA6T,
 488                 .machine_check          = machine_check_generic,
 489                 .platform               = "pa6t",
 490         },
 491         {       /* default match */
 492                 .pvr_mask               = 0x00000000,
 493                 .pvr_value              = 0x00000000,
 494                 .cpu_name               = "POWER4 (compatible)",
 495                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 496                 .cpu_user_features      = COMMON_USER_PPC64,
 497                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 498                 .icache_bsize           = 128,
 499                 .dcache_bsize           = 128,
 500                 .num_pmcs               = 6,
 501                 .pmc_type               = PPC_PMC_IBM,
 502                 .machine_check          = machine_check_generic,
 503                 .platform               = "power4",
 504         }
 505 #endif  /* CONFIG_PPC64 */
 506 #ifdef CONFIG_PPC32
 507 #if CLASSIC_PPC
 508         {       /* 601 */
 509                 .pvr_mask               = 0xffff0000,
 510                 .pvr_value              = 0x00010000,
 511                 .cpu_name               = "601",
 512                 .cpu_features           = CPU_FTRS_PPC601,
 513                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 514                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 515                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 516                 .icache_bsize           = 32,
 517                 .dcache_bsize           = 32,
 518                 .machine_check          = machine_check_generic,
 519                 .platform               = "ppc601",
 520         },
 521         {       /* 603 */
 522                 .pvr_mask               = 0xffff0000,
 523                 .pvr_value              = 0x00030000,
 524                 .cpu_name               = "603",
 525                 .cpu_features           = CPU_FTRS_603,
 526                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 527                 .mmu_features           = 0,
 528                 .icache_bsize           = 32,
 529                 .dcache_bsize           = 32,
 530                 .cpu_setup              = __setup_cpu_603,
 531                 .machine_check          = machine_check_generic,
 532                 .platform               = "ppc603",
 533         },
 534         {       /* 603e */
 535                 .pvr_mask               = 0xffff0000,
 536                 .pvr_value              = 0x00060000,
 537                 .cpu_name               = "603e",
 538                 .cpu_features           = CPU_FTRS_603,
 539                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 540                 .mmu_features           = 0,
 541                 .icache_bsize           = 32,
 542                 .dcache_bsize           = 32,
 543                 .cpu_setup              = __setup_cpu_603,
 544                 .machine_check          = machine_check_generic,
 545                 .platform               = "ppc603",
 546         },
 547         {       /* 603ev */
 548                 .pvr_mask               = 0xffff0000,
 549                 .pvr_value              = 0x00070000,
 550                 .cpu_name               = "603ev",
 551                 .cpu_features           = CPU_FTRS_603,
 552                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 553                 .mmu_features           = 0,
 554                 .icache_bsize           = 32,
 555                 .dcache_bsize           = 32,
 556                 .cpu_setup              = __setup_cpu_603,
 557                 .machine_check          = machine_check_generic,
 558                 .platform               = "ppc603",
 559         },
 560         {       /* 604 */
 561                 .pvr_mask               = 0xffff0000,
 562                 .pvr_value              = 0x00040000,
 563                 .cpu_name               = "604",
 564                 .cpu_features           = CPU_FTRS_604,
 565                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 566                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 567                 .icache_bsize           = 32,
 568                 .dcache_bsize           = 32,
 569                 .num_pmcs               = 2,
 570                 .cpu_setup              = __setup_cpu_604,
 571                 .machine_check          = machine_check_generic,
 572                 .platform               = "ppc604",
 573         },
 574         {       /* 604e */
 575                 .pvr_mask               = 0xfffff000,
 576                 .pvr_value              = 0x00090000,
 577                 .cpu_name               = "604e",
 578                 .cpu_features           = CPU_FTRS_604,
 579                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 580                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 581                 .icache_bsize           = 32,
 582                 .dcache_bsize           = 32,
 583                 .num_pmcs               = 4,
 584                 .cpu_setup              = __setup_cpu_604,
 585                 .machine_check          = machine_check_generic,
 586                 .platform               = "ppc604",
 587         },
 588         {       /* 604r */
 589                 .pvr_mask               = 0xffff0000,
 590                 .pvr_value              = 0x00090000,
 591                 .cpu_name               = "604r",
 592                 .cpu_features           = CPU_FTRS_604,
 593                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 594                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 595                 .icache_bsize           = 32,
 596                 .dcache_bsize           = 32,
 597                 .num_pmcs               = 4,
 598                 .cpu_setup              = __setup_cpu_604,
 599                 .machine_check          = machine_check_generic,
 600                 .platform               = "ppc604",
 601         },
 602         {       /* 604ev */
 603                 .pvr_mask               = 0xffff0000,
 604                 .pvr_value              = 0x000a0000,
 605                 .cpu_name               = "604ev",
 606                 .cpu_features           = CPU_FTRS_604,
 607                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 608                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 609                 .icache_bsize           = 32,
 610                 .dcache_bsize           = 32,
 611                 .num_pmcs               = 4,
 612                 .cpu_setup              = __setup_cpu_604,
 613                 .machine_check          = machine_check_generic,
 614                 .platform               = "ppc604",
 615         },
 616         {       /* 740/750 (0x4202, don't support TAU ?) */
 617                 .pvr_mask               = 0xffffffff,
 618                 .pvr_value              = 0x00084202,
 619                 .cpu_name               = "740/750",
 620                 .cpu_features           = CPU_FTRS_740_NOTAU,
 621                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 622                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 623                 .icache_bsize           = 32,
 624                 .dcache_bsize           = 32,
 625                 .num_pmcs               = 4,
 626                 .cpu_setup              = __setup_cpu_750,
 627                 .machine_check          = machine_check_generic,
 628                 .platform               = "ppc750",
 629         },
 630         {       /* 750CX (80100 and 8010x?) */
 631                 .pvr_mask               = 0xfffffff0,
 632                 .pvr_value              = 0x00080100,
 633                 .cpu_name               = "750CX",
 634                 .cpu_features           = CPU_FTRS_750,
 635                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 636                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 637                 .icache_bsize           = 32,
 638                 .dcache_bsize           = 32,
 639                 .num_pmcs               = 4,
 640                 .cpu_setup              = __setup_cpu_750cx,
 641                 .machine_check          = machine_check_generic,
 642                 .platform               = "ppc750",
 643         },
 644         {       /* 750CX (82201 and 82202) */
 645                 .pvr_mask               = 0xfffffff0,
 646                 .pvr_value              = 0x00082200,
 647                 .cpu_name               = "750CX",
 648                 .cpu_features           = CPU_FTRS_750,
 649                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 650                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 651                 .icache_bsize           = 32,
 652                 .dcache_bsize           = 32,
 653                 .num_pmcs               = 4,
 654                 .pmc_type               = PPC_PMC_IBM,
 655                 .cpu_setup              = __setup_cpu_750cx,
 656                 .machine_check          = machine_check_generic,
 657                 .platform               = "ppc750",
 658         },
 659         {       /* 750CXe (82214) */
 660                 .pvr_mask               = 0xfffffff0,
 661                 .pvr_value              = 0x00082210,
 662                 .cpu_name               = "750CXe",
 663                 .cpu_features           = CPU_FTRS_750,
 664                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 665                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 666                 .icache_bsize           = 32,
 667                 .dcache_bsize           = 32,
 668                 .num_pmcs               = 4,
 669                 .pmc_type               = PPC_PMC_IBM,
 670                 .cpu_setup              = __setup_cpu_750cx,
 671                 .machine_check          = machine_check_generic,
 672                 .platform               = "ppc750",
 673         },
 674         {       /* 750CXe "Gekko" (83214) */
 675                 .pvr_mask               = 0xffffffff,
 676                 .pvr_value              = 0x00083214,
 677                 .cpu_name               = "750CXe",
 678                 .cpu_features           = CPU_FTRS_750,
 679                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 680                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 681                 .icache_bsize           = 32,
 682                 .dcache_bsize           = 32,
 683                 .num_pmcs               = 4,
 684                 .pmc_type               = PPC_PMC_IBM,
 685                 .cpu_setup              = __setup_cpu_750cx,
 686                 .machine_check          = machine_check_generic,
 687                 .platform               = "ppc750",
 688         },
 689         {       /* 750CL */
 690                 .pvr_mask               = 0xfffff0f0,
 691                 .pvr_value              = 0x00087010,
 692                 .cpu_name               = "750CL",
 693                 .cpu_features           = CPU_FTRS_750CL,
 694                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 695                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 696                 .icache_bsize           = 32,
 697                 .dcache_bsize           = 32,
 698                 .num_pmcs               = 4,
 699                 .pmc_type               = PPC_PMC_IBM,
 700                 .cpu_setup              = __setup_cpu_750,
 701                 .machine_check          = machine_check_generic,
 702                 .platform               = "ppc750",
 703         },
 704         {       /* 745/755 */
 705                 .pvr_mask               = 0xfffff000,
 706                 .pvr_value              = 0x00083000,
 707                 .cpu_name               = "745/755",
 708                 .cpu_features           = CPU_FTRS_750,
 709                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 710                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 711                 .icache_bsize           = 32,
 712                 .dcache_bsize           = 32,
 713                 .num_pmcs               = 4,
 714                 .pmc_type               = PPC_PMC_IBM,
 715                 .cpu_setup              = __setup_cpu_750,
 716                 .machine_check          = machine_check_generic,
 717                 .platform               = "ppc750",
 718         },
 719         {       /* 750FX rev 1.x */
 720                 .pvr_mask               = 0xffffff00,
 721                 .pvr_value              = 0x70000100,
 722                 .cpu_name               = "750FX",
 723                 .cpu_features           = CPU_FTRS_750FX1,
 724                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 725                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 726                 .icache_bsize           = 32,
 727                 .dcache_bsize           = 32,
 728                 .num_pmcs               = 4,
 729                 .pmc_type               = PPC_PMC_IBM,
 730                 .cpu_setup              = __setup_cpu_750,
 731                 .machine_check          = machine_check_generic,
 732                 .platform               = "ppc750",
 733         },
 734         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 735                 .pvr_mask               = 0xffffffff,
 736                 .pvr_value              = 0x70000200,
 737                 .cpu_name               = "750FX",
 738                 .cpu_features           = CPU_FTRS_750FX2,
 739                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 740                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 741                 .icache_bsize           = 32,
 742                 .dcache_bsize           = 32,
 743                 .num_pmcs               = 4,
 744                 .pmc_type               = PPC_PMC_IBM,
 745                 .cpu_setup              = __setup_cpu_750,
 746                 .machine_check          = machine_check_generic,
 747                 .platform               = "ppc750",
 748         },
 749         {       /* 750FX (All revs except 2.0) */
 750                 .pvr_mask               = 0xffff0000,
 751                 .pvr_value              = 0x70000000,
 752                 .cpu_name               = "750FX",
 753                 .cpu_features           = CPU_FTRS_750FX,
 754                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 755                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 756                 .icache_bsize           = 32,
 757                 .dcache_bsize           = 32,
 758                 .num_pmcs               = 4,
 759                 .pmc_type               = PPC_PMC_IBM,
 760                 .cpu_setup              = __setup_cpu_750fx,
 761                 .machine_check          = machine_check_generic,
 762                 .platform               = "ppc750",
 763         },
 764         {       /* 750GX */
 765                 .pvr_mask               = 0xffff0000,
 766                 .pvr_value              = 0x70020000,
 767                 .cpu_name               = "750GX",
 768                 .cpu_features           = CPU_FTRS_750GX,
 769                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 770                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 771                 .icache_bsize           = 32,
 772                 .dcache_bsize           = 32,
 773                 .num_pmcs               = 4,
 774                 .pmc_type               = PPC_PMC_IBM,
 775                 .cpu_setup              = __setup_cpu_750fx,
 776                 .machine_check          = machine_check_generic,
 777                 .platform               = "ppc750",
 778         },
 779         {       /* 740/750 (L2CR bit need fixup for 740) */
 780                 .pvr_mask               = 0xffff0000,
 781                 .pvr_value              = 0x00080000,
 782                 .cpu_name               = "740/750",
 783                 .cpu_features           = CPU_FTRS_740,
 784                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 785                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 786                 .icache_bsize           = 32,
 787                 .dcache_bsize           = 32,
 788                 .num_pmcs               = 4,
 789                 .pmc_type               = PPC_PMC_IBM,
 790                 .cpu_setup              = __setup_cpu_750,
 791                 .machine_check          = machine_check_generic,
 792                 .platform               = "ppc750",
 793         },
 794         {       /* 7400 rev 1.1 ? (no TAU) */
 795                 .pvr_mask               = 0xffffffff,
 796                 .pvr_value              = 0x000c1101,
 797                 .cpu_name               = "7400 (1.1)",
 798                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 799                 .cpu_user_features      = COMMON_USER |
 800                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 801                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 802                 .icache_bsize           = 32,
 803                 .dcache_bsize           = 32,
 804                 .num_pmcs               = 4,
 805                 .pmc_type               = PPC_PMC_G4,
 806                 .cpu_setup              = __setup_cpu_7400,
 807                 .machine_check          = machine_check_generic,
 808                 .platform               = "ppc7400",
 809         },
 810         {       /* 7400 */
 811                 .pvr_mask               = 0xffff0000,
 812                 .pvr_value              = 0x000c0000,
 813                 .cpu_name               = "7400",
 814                 .cpu_features           = CPU_FTRS_7400,
 815                 .cpu_user_features      = COMMON_USER |
 816                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 817                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 818                 .icache_bsize           = 32,
 819                 .dcache_bsize           = 32,
 820                 .num_pmcs               = 4,
 821                 .pmc_type               = PPC_PMC_G4,
 822                 .cpu_setup              = __setup_cpu_7400,
 823                 .machine_check          = machine_check_generic,
 824                 .platform               = "ppc7400",
 825         },
 826         {       /* 7410 */
 827                 .pvr_mask               = 0xffff0000,
 828                 .pvr_value              = 0x800c0000,
 829                 .cpu_name               = "7410",
 830                 .cpu_features           = CPU_FTRS_7400,
 831                 .cpu_user_features      = COMMON_USER |
 832                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 833                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 834                 .icache_bsize           = 32,
 835                 .dcache_bsize           = 32,
 836                 .num_pmcs               = 4,
 837                 .pmc_type               = PPC_PMC_G4,
 838                 .cpu_setup              = __setup_cpu_7410,
 839                 .machine_check          = machine_check_generic,
 840                 .platform               = "ppc7400",
 841         },
 842         {       /* 7450 2.0 - no doze/nap */
 843                 .pvr_mask               = 0xffffffff,
 844                 .pvr_value              = 0x80000200,
 845                 .cpu_name               = "7450",
 846                 .cpu_features           = CPU_FTRS_7450_20,
 847                 .cpu_user_features      = COMMON_USER |
 848                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 849                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 850                 .icache_bsize           = 32,
 851                 .dcache_bsize           = 32,
 852                 .num_pmcs               = 6,
 853                 .pmc_type               = PPC_PMC_G4,
 854                 .cpu_setup              = __setup_cpu_745x,
 855                 .oprofile_cpu_type      = "ppc/7450",
 856                 .oprofile_type          = PPC_OPROFILE_G4,
 857                 .machine_check          = machine_check_generic,
 858                 .platform               = "ppc7450",
 859         },
 860         {       /* 7450 2.1 */
 861                 .pvr_mask               = 0xffffffff,
 862                 .pvr_value              = 0x80000201,
 863                 .cpu_name               = "7450",
 864                 .cpu_features           = CPU_FTRS_7450_21,
 865                 .cpu_user_features      = COMMON_USER |
 866                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 867                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 868                 .icache_bsize           = 32,
 869                 .dcache_bsize           = 32,
 870                 .num_pmcs               = 6,
 871                 .pmc_type               = PPC_PMC_G4,
 872                 .cpu_setup              = __setup_cpu_745x,
 873                 .oprofile_cpu_type      = "ppc/7450",
 874                 .oprofile_type          = PPC_OPROFILE_G4,
 875                 .machine_check          = machine_check_generic,
 876                 .platform               = "ppc7450",
 877         },
 878         {       /* 7450 2.3 and newer */
 879                 .pvr_mask               = 0xffff0000,
 880                 .pvr_value              = 0x80000000,
 881                 .cpu_name               = "7450",
 882                 .cpu_features           = CPU_FTRS_7450_23,
 883                 .cpu_user_features      = COMMON_USER |
 884                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 885                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 886                 .icache_bsize           = 32,
 887                 .dcache_bsize           = 32,
 888                 .num_pmcs               = 6,
 889                 .pmc_type               = PPC_PMC_G4,
 890                 .cpu_setup              = __setup_cpu_745x,
 891                 .oprofile_cpu_type      = "ppc/7450",
 892                 .oprofile_type          = PPC_OPROFILE_G4,
 893                 .machine_check          = machine_check_generic,
 894                 .platform               = "ppc7450",
 895         },
 896         {       /* 7455 rev 1.x */
 897                 .pvr_mask               = 0xffffff00,
 898                 .pvr_value              = 0x80010100,
 899                 .cpu_name               = "7455",
 900                 .cpu_features           = CPU_FTRS_7455_1,
 901                 .cpu_user_features      = COMMON_USER |
 902                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 903                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 904                 .icache_bsize           = 32,
 905                 .dcache_bsize           = 32,
 906                 .num_pmcs               = 6,
 907                 .pmc_type               = PPC_PMC_G4,
 908                 .cpu_setup              = __setup_cpu_745x,
 909                 .oprofile_cpu_type      = "ppc/7450",
 910                 .oprofile_type          = PPC_OPROFILE_G4,
 911                 .machine_check          = machine_check_generic,
 912                 .platform               = "ppc7450",
 913         },
 914         {       /* 7455 rev 2.0 */
 915                 .pvr_mask               = 0xffffffff,
 916                 .pvr_value              = 0x80010200,
 917                 .cpu_name               = "7455",
 918                 .cpu_features           = CPU_FTRS_7455_20,
 919                 .cpu_user_features      = COMMON_USER |
 920                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 921                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 922                 .icache_bsize           = 32,
 923                 .dcache_bsize           = 32,
 924                 .num_pmcs               = 6,
 925                 .pmc_type               = PPC_PMC_G4,
 926                 .cpu_setup              = __setup_cpu_745x,
 927                 .oprofile_cpu_type      = "ppc/7450",
 928                 .oprofile_type          = PPC_OPROFILE_G4,
 929                 .machine_check          = machine_check_generic,
 930                 .platform               = "ppc7450",
 931         },
 932         {       /* 7455 others */
 933                 .pvr_mask               = 0xffff0000,
 934                 .pvr_value              = 0x80010000,
 935                 .cpu_name               = "7455",
 936                 .cpu_features           = CPU_FTRS_7455,
 937                 .cpu_user_features      = COMMON_USER |
 938                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 939                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 940                 .icache_bsize           = 32,
 941                 .dcache_bsize           = 32,
 942                 .num_pmcs               = 6,
 943                 .pmc_type               = PPC_PMC_G4,
 944                 .cpu_setup              = __setup_cpu_745x,
 945                 .oprofile_cpu_type      = "ppc/7450",
 946                 .oprofile_type          = PPC_OPROFILE_G4,
 947                 .machine_check          = machine_check_generic,
 948                 .platform               = "ppc7450",
 949         },
 950         {       /* 7447/7457 Rev 1.0 */
 951                 .pvr_mask               = 0xffffffff,
 952                 .pvr_value              = 0x80020100,
 953                 .cpu_name               = "7447/7457",
 954                 .cpu_features           = CPU_FTRS_7447_10,
 955                 .cpu_user_features      = COMMON_USER |
 956                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 957                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 958                 .icache_bsize           = 32,
 959                 .dcache_bsize           = 32,
 960                 .num_pmcs               = 6,
 961                 .pmc_type               = PPC_PMC_G4,
 962                 .cpu_setup              = __setup_cpu_745x,
 963                 .oprofile_cpu_type      = "ppc/7450",
 964                 .oprofile_type          = PPC_OPROFILE_G4,
 965                 .machine_check          = machine_check_generic,
 966                 .platform               = "ppc7450",
 967         },
 968         {       /* 7447/7457 Rev 1.1 */
 969                 .pvr_mask               = 0xffffffff,
 970                 .pvr_value              = 0x80020101,
 971                 .cpu_name               = "7447/7457",
 972                 .cpu_features           = CPU_FTRS_7447_10,
 973                 .cpu_user_features      = COMMON_USER |
 974                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 975                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 976                 .icache_bsize           = 32,
 977                 .dcache_bsize           = 32,
 978                 .num_pmcs               = 6,
 979                 .pmc_type               = PPC_PMC_G4,
 980                 .cpu_setup              = __setup_cpu_745x,
 981                 .oprofile_cpu_type      = "ppc/7450",
 982                 .oprofile_type          = PPC_OPROFILE_G4,
 983                 .machine_check          = machine_check_generic,
 984                 .platform               = "ppc7450",
 985         },
 986         {       /* 7447/7457 Rev 1.2 and later */
 987                 .pvr_mask               = 0xffff0000,
 988                 .pvr_value              = 0x80020000,
 989                 .cpu_name               = "7447/7457",
 990                 .cpu_features           = CPU_FTRS_7447,
 991                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 992                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 993                 .icache_bsize           = 32,
 994                 .dcache_bsize           = 32,
 995                 .num_pmcs               = 6,
 996                 .pmc_type               = PPC_PMC_G4,
 997                 .cpu_setup              = __setup_cpu_745x,
 998                 .oprofile_cpu_type      = "ppc/7450",
 999                 .oprofile_type          = PPC_OPROFILE_G4,
1000                 .machine_check          = machine_check_generic,
1001                 .platform               = "ppc7450",
1002         },
1003         {       /* 7447A */
1004                 .pvr_mask               = 0xffff0000,
1005                 .pvr_value              = 0x80030000,
1006                 .cpu_name               = "7447A",
1007                 .cpu_features           = CPU_FTRS_7447A,
1008                 .cpu_user_features      = COMMON_USER |
1009                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1010                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1011                 .icache_bsize           = 32,
1012                 .dcache_bsize           = 32,
1013                 .num_pmcs               = 6,
1014                 .pmc_type               = PPC_PMC_G4,
1015                 .cpu_setup              = __setup_cpu_745x,
1016                 .oprofile_cpu_type      = "ppc/7450",
1017                 .oprofile_type          = PPC_OPROFILE_G4,
1018                 .machine_check          = machine_check_generic,
1019                 .platform               = "ppc7450",
1020         },
1021         {       /* 7448 */
1022                 .pvr_mask               = 0xffff0000,
1023                 .pvr_value              = 0x80040000,
1024                 .cpu_name               = "7448",
1025                 .cpu_features           = CPU_FTRS_7448,
1026                 .cpu_user_features      = COMMON_USER |
1027                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1028                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1029                 .icache_bsize           = 32,
1030                 .dcache_bsize           = 32,
1031                 .num_pmcs               = 6,
1032                 .pmc_type               = PPC_PMC_G4,
1033                 .cpu_setup              = __setup_cpu_745x,
1034                 .oprofile_cpu_type      = "ppc/7450",
1035                 .oprofile_type          = PPC_OPROFILE_G4,
1036                 .machine_check          = machine_check_generic,
1037                 .platform               = "ppc7450",
1038         },
1039         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1040                 .pvr_mask               = 0x7fff0000,
1041                 .pvr_value              = 0x00810000,
1042                 .cpu_name               = "82xx",
1043                 .cpu_features           = CPU_FTRS_82XX,
1044                 .cpu_user_features      = COMMON_USER,
1045                 .mmu_features           = 0,
1046                 .icache_bsize           = 32,
1047                 .dcache_bsize           = 32,
1048                 .cpu_setup              = __setup_cpu_603,
1049                 .machine_check          = machine_check_generic,
1050                 .platform               = "ppc603",
1051         },
1052         {       /* All G2_LE (603e core, plus some) have the same pvr */
1053                 .pvr_mask               = 0x7fff0000,
1054                 .pvr_value              = 0x00820000,
1055                 .cpu_name               = "G2_LE",
1056                 .cpu_features           = CPU_FTRS_G2_LE,
1057                 .cpu_user_features      = COMMON_USER,
1058                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1059                 .icache_bsize           = 32,
1060                 .dcache_bsize           = 32,
1061                 .cpu_setup              = __setup_cpu_603,
1062                 .machine_check          = machine_check_generic,
1063                 .platform               = "ppc603",
1064         },
1065         {       /* e300c1 (a 603e core, plus some) on 83xx */
1066                 .pvr_mask               = 0x7fff0000,
1067                 .pvr_value              = 0x00830000,
1068                 .cpu_name               = "e300c1",
1069                 .cpu_features           = CPU_FTRS_E300,
1070                 .cpu_user_features      = COMMON_USER,
1071                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1072                 .icache_bsize           = 32,
1073                 .dcache_bsize           = 32,
1074                 .cpu_setup              = __setup_cpu_603,
1075                 .machine_check          = machine_check_generic,
1076                 .platform               = "ppc603",
1077         },
1078         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1079                 .pvr_mask               = 0x7fff0000,
1080                 .pvr_value              = 0x00840000,
1081                 .cpu_name               = "e300c2",
1082                 .cpu_features           = CPU_FTRS_E300C2,
1083                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1084                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1085                 .icache_bsize           = 32,
1086                 .dcache_bsize           = 32,
1087                 .cpu_setup              = __setup_cpu_603,
1088                 .machine_check          = machine_check_generic,
1089                 .platform               = "ppc603",
1090         },
1091         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1092                 .pvr_mask               = 0x7fff0000,
1093                 .pvr_value              = 0x00850000,
1094                 .cpu_name               = "e300c3",
1095                 .cpu_features           = CPU_FTRS_E300,
1096                 .cpu_user_features      = COMMON_USER,
1097                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1098                 .icache_bsize           = 32,
1099                 .dcache_bsize           = 32,
1100                 .cpu_setup              = __setup_cpu_603,
1101                 .num_pmcs               = 4,
1102                 .oprofile_cpu_type      = "ppc/e300",
1103                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1104                 .platform               = "ppc603",
1105         },
1106         {       /* e300c4 (e300c1, plus one IU) */
1107                 .pvr_mask               = 0x7fff0000,
1108                 .pvr_value              = 0x00860000,
1109                 .cpu_name               = "e300c4",
1110                 .cpu_features           = CPU_FTRS_E300,
1111                 .cpu_user_features      = COMMON_USER,
1112                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1113                 .icache_bsize           = 32,
1114                 .dcache_bsize           = 32,
1115                 .cpu_setup              = __setup_cpu_603,
1116                 .machine_check          = machine_check_generic,
1117                 .num_pmcs               = 4,
1118                 .oprofile_cpu_type      = "ppc/e300",
1119                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1120                 .platform               = "ppc603",
1121         },
1122         {       /* default match, we assume split I/D cache & TB (non-601)... */
1123                 .pvr_mask               = 0x00000000,
1124                 .pvr_value              = 0x00000000,
1125                 .cpu_name               = "(generic PPC)",
1126                 .cpu_features           = CPU_FTRS_CLASSIC32,
1127                 .cpu_user_features      = COMMON_USER,
1128                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1129                 .icache_bsize           = 32,
1130                 .dcache_bsize           = 32,
1131                 .machine_check          = machine_check_generic,
1132                 .platform               = "ppc603",
1133         },
1134 #endif /* CLASSIC_PPC */
1135 #ifdef CONFIG_8xx
1136         {       /* 8xx */
1137                 .pvr_mask               = 0xffff0000,
1138                 .pvr_value              = 0x00500000,
1139                 .cpu_name               = "8xx",
1140                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1141                  * if the 8xx code is there.... */
1142                 .cpu_features           = CPU_FTRS_8XX,
1143                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1144                 .mmu_features           = MMU_FTR_TYPE_8xx,
1145                 .icache_bsize           = 16,
1146                 .dcache_bsize           = 16,
1147                 .platform               = "ppc823",
1148         },
1149 #endif /* CONFIG_8xx */
1150 #ifdef CONFIG_40x
1151         {       /* 403GC */
1152                 .pvr_mask               = 0xffffff00,
1153                 .pvr_value              = 0x00200200,
1154                 .cpu_name               = "403GC",
1155                 .cpu_features           = CPU_FTRS_40X,
1156                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1157                 .mmu_features           = MMU_FTR_TYPE_40x,
1158                 .icache_bsize           = 16,
1159                 .dcache_bsize           = 16,
1160                 .machine_check          = machine_check_4xx,
1161                 .platform               = "ppc403",
1162         },
1163         {       /* 403GCX */
1164                 .pvr_mask               = 0xffffff00,
1165                 .pvr_value              = 0x00201400,
1166                 .cpu_name               = "403GCX",
1167                 .cpu_features           = CPU_FTRS_40X,
1168                 .cpu_user_features      = PPC_FEATURE_32 |
1169                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1170                 .mmu_features           = MMU_FTR_TYPE_40x,
1171                 .icache_bsize           = 16,
1172                 .dcache_bsize           = 16,
1173                 .machine_check          = machine_check_4xx,
1174                 .platform               = "ppc403",
1175         },
1176         {       /* 403G ?? */
1177                 .pvr_mask               = 0xffff0000,
1178                 .pvr_value              = 0x00200000,
1179                 .cpu_name               = "403G ??",
1180                 .cpu_features           = CPU_FTRS_40X,
1181                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1182                 .mmu_features           = MMU_FTR_TYPE_40x,
1183                 .icache_bsize           = 16,
1184                 .dcache_bsize           = 16,
1185                 .machine_check          = machine_check_4xx,
1186                 .platform               = "ppc403",
1187         },
1188         {       /* 405GP */
1189                 .pvr_mask               = 0xffff0000,
1190                 .pvr_value              = 0x40110000,
1191                 .cpu_name               = "405GP",
1192                 .cpu_features           = CPU_FTRS_40X,
1193                 .cpu_user_features      = PPC_FEATURE_32 |
1194                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1195                 .mmu_features           = MMU_FTR_TYPE_40x,
1196                 .icache_bsize           = 32,
1197                 .dcache_bsize           = 32,
1198                 .machine_check          = machine_check_4xx,
1199                 .platform               = "ppc405",
1200         },
1201         {       /* STB 03xxx */
1202                 .pvr_mask               = 0xffff0000,
1203                 .pvr_value              = 0x40130000,
1204                 .cpu_name               = "STB03xxx",
1205                 .cpu_features           = CPU_FTRS_40X,
1206                 .cpu_user_features      = PPC_FEATURE_32 |
1207                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1208                 .mmu_features           = MMU_FTR_TYPE_40x,
1209                 .icache_bsize           = 32,
1210                 .dcache_bsize           = 32,
1211                 .machine_check          = machine_check_4xx,
1212                 .platform               = "ppc405",
1213         },
1214         {       /* STB 04xxx */
1215                 .pvr_mask               = 0xffff0000,
1216                 .pvr_value              = 0x41810000,
1217                 .cpu_name               = "STB04xxx",
1218                 .cpu_features           = CPU_FTRS_40X,
1219                 .cpu_user_features      = PPC_FEATURE_32 |
1220                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1221                 .mmu_features           = MMU_FTR_TYPE_40x,
1222                 .icache_bsize           = 32,
1223                 .dcache_bsize           = 32,
1224                 .machine_check          = machine_check_4xx,
1225                 .platform               = "ppc405",
1226         },
1227         {       /* NP405L */
1228                 .pvr_mask               = 0xffff0000,
1229                 .pvr_value              = 0x41610000,
1230                 .cpu_name               = "NP405L",
1231                 .cpu_features           = CPU_FTRS_40X,
1232                 .cpu_user_features      = PPC_FEATURE_32 |
1233                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1234                 .mmu_features           = MMU_FTR_TYPE_40x,
1235                 .icache_bsize           = 32,
1236                 .dcache_bsize           = 32,
1237                 .machine_check          = machine_check_4xx,
1238                 .platform               = "ppc405",
1239         },
1240         {       /* NP4GS3 */
1241                 .pvr_mask               = 0xffff0000,
1242                 .pvr_value              = 0x40B10000,
1243                 .cpu_name               = "NP4GS3",
1244                 .cpu_features           = CPU_FTRS_40X,
1245                 .cpu_user_features      = PPC_FEATURE_32 |
1246                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1247                 .mmu_features           = MMU_FTR_TYPE_40x,
1248                 .icache_bsize           = 32,
1249                 .dcache_bsize           = 32,
1250                 .machine_check          = machine_check_4xx,
1251                 .platform               = "ppc405",
1252         },
1253         {   /* NP405H */
1254                 .pvr_mask               = 0xffff0000,
1255                 .pvr_value              = 0x41410000,
1256                 .cpu_name               = "NP405H",
1257                 .cpu_features           = CPU_FTRS_40X,
1258                 .cpu_user_features      = PPC_FEATURE_32 |
1259                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1260                 .mmu_features           = MMU_FTR_TYPE_40x,
1261                 .icache_bsize           = 32,
1262                 .dcache_bsize           = 32,
1263                 .machine_check          = machine_check_4xx,
1264                 .platform               = "ppc405",
1265         },
1266         {       /* 405GPr */
1267                 .pvr_mask               = 0xffff0000,
1268                 .pvr_value              = 0x50910000,
1269                 .cpu_name               = "405GPr",
1270                 .cpu_features           = CPU_FTRS_40X,
1271                 .cpu_user_features      = PPC_FEATURE_32 |
1272                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1273                 .mmu_features           = MMU_FTR_TYPE_40x,
1274                 .icache_bsize           = 32,
1275                 .dcache_bsize           = 32,
1276                 .machine_check          = machine_check_4xx,
1277                 .platform               = "ppc405",
1278         },
1279         {   /* STBx25xx */
1280                 .pvr_mask               = 0xffff0000,
1281                 .pvr_value              = 0x51510000,
1282                 .cpu_name               = "STBx25xx",
1283                 .cpu_features           = CPU_FTRS_40X,
1284                 .cpu_user_features      = PPC_FEATURE_32 |
1285                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1286                 .mmu_features           = MMU_FTR_TYPE_40x,
1287                 .icache_bsize           = 32,
1288                 .dcache_bsize           = 32,
1289                 .machine_check          = machine_check_4xx,
1290                 .platform               = "ppc405",
1291         },
1292         {       /* 405LP */
1293                 .pvr_mask               = 0xffff0000,
1294                 .pvr_value              = 0x41F10000,
1295                 .cpu_name               = "405LP",
1296                 .cpu_features           = CPU_FTRS_40X,
1297                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1298                 .mmu_features           = MMU_FTR_TYPE_40x,
1299                 .icache_bsize           = 32,
1300                 .dcache_bsize           = 32,
1301                 .machine_check          = machine_check_4xx,
1302                 .platform               = "ppc405",
1303         },
1304         {       /* Xilinx Virtex-II Pro  */
1305                 .pvr_mask               = 0xfffff000,
1306                 .pvr_value              = 0x20010000,
1307                 .cpu_name               = "Virtex-II Pro",
1308                 .cpu_features           = CPU_FTRS_40X,
1309                 .cpu_user_features      = PPC_FEATURE_32 |
1310                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1311                 .mmu_features           = MMU_FTR_TYPE_40x,
1312                 .icache_bsize           = 32,
1313                 .dcache_bsize           = 32,
1314                 .machine_check          = machine_check_4xx,
1315                 .platform               = "ppc405",
1316         },
1317         {       /* Xilinx Virtex-4 FX */
1318                 .pvr_mask               = 0xfffff000,
1319                 .pvr_value              = 0x20011000,
1320                 .cpu_name               = "Virtex-4 FX",
1321                 .cpu_features           = CPU_FTRS_40X,
1322                 .cpu_user_features      = PPC_FEATURE_32 |
1323                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1324                 .mmu_features           = MMU_FTR_TYPE_40x,
1325                 .icache_bsize           = 32,
1326                 .dcache_bsize           = 32,
1327                 .machine_check          = machine_check_4xx,
1328                 .platform               = "ppc405",
1329         },
1330         {       /* 405EP */
1331                 .pvr_mask               = 0xffff0000,
1332                 .pvr_value              = 0x51210000,
1333                 .cpu_name               = "405EP",
1334                 .cpu_features           = CPU_FTRS_40X,
1335                 .cpu_user_features      = PPC_FEATURE_32 |
1336                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1337                 .mmu_features           = MMU_FTR_TYPE_40x,
1338                 .icache_bsize           = 32,
1339                 .dcache_bsize           = 32,
1340                 .machine_check          = machine_check_4xx,
1341                 .platform               = "ppc405",
1342         },
1343         {       /* 405EX */
1344                 .pvr_mask               = 0xffff0004,
1345                 .pvr_value              = 0x12910004,
1346                 .cpu_name               = "405EX",
1347                 .cpu_features           = CPU_FTRS_40X,
1348                 .cpu_user_features      = PPC_FEATURE_32 |
1349                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1350                 .mmu_features           = MMU_FTR_TYPE_40x,
1351                 .icache_bsize           = 32,
1352                 .dcache_bsize           = 32,
1353                 .machine_check          = machine_check_4xx,
1354                 .platform               = "ppc405",
1355         },
1356         {       /* 405EXr */
1357                 .pvr_mask               = 0xffff0004,
1358                 .pvr_value              = 0x12910000,
1359                 .cpu_name               = "405EXr",
1360                 .cpu_features           = CPU_FTRS_40X,
1361                 .cpu_user_features      = PPC_FEATURE_32 |
1362                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1363                 .mmu_features           = MMU_FTR_TYPE_40x,
1364                 .icache_bsize           = 32,
1365                 .dcache_bsize           = 32,
1366                 .machine_check          = machine_check_4xx,
1367                 .platform               = "ppc405",
1368         },
1369         {
1370                 /* 405EZ */
1371                 .pvr_mask               = 0xffff0000,
1372                 .pvr_value              = 0x41510000,
1373                 .cpu_name               = "405EZ",
1374                 .cpu_features           = CPU_FTRS_40X,
1375                 .cpu_user_features      = PPC_FEATURE_32 |
1376                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1377                 .mmu_features           = MMU_FTR_TYPE_40x,
1378                 .icache_bsize           = 32,
1379                 .dcache_bsize           = 32,
1380                 .machine_check          = machine_check_4xx,
1381                 .platform               = "ppc405",
1382         },
1383         {       /* default match */
1384                 .pvr_mask               = 0x00000000,
1385                 .pvr_value              = 0x00000000,
1386                 .cpu_name               = "(generic 40x PPC)",
1387                 .cpu_features           = CPU_FTRS_40X,
1388                 .cpu_user_features      = PPC_FEATURE_32 |
1389                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1390                 .mmu_features           = MMU_FTR_TYPE_40x,
1391                 .icache_bsize           = 32,
1392                 .dcache_bsize           = 32,
1393                 .machine_check          = machine_check_4xx,
1394                 .platform               = "ppc405",
1395         }
1396
1397 #endif /* CONFIG_40x */
1398 #ifdef CONFIG_44x
1399         {
1400                 .pvr_mask               = 0xf0000fff,
1401                 .pvr_value              = 0x40000850,
1402                 .cpu_name               = "440GR Rev. A",
1403                 .cpu_features           = CPU_FTRS_44X,
1404                 .cpu_user_features      = COMMON_USER_BOOKE,
1405                 .mmu_features           = MMU_FTR_TYPE_44x,
1406                 .icache_bsize           = 32,
1407                 .dcache_bsize           = 32,
1408                 .machine_check          = machine_check_4xx,
1409                 .platform               = "ppc440",
1410         },
1411         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1412                 .pvr_mask               = 0xf0000fff,
1413                 .pvr_value              = 0x40000858,
1414                 .cpu_name               = "440EP Rev. A",
1415                 .cpu_features           = CPU_FTRS_44X,
1416                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1417                 .mmu_features           = MMU_FTR_TYPE_44x,
1418                 .icache_bsize           = 32,
1419                 .dcache_bsize           = 32,
1420                 .cpu_setup              = __setup_cpu_440ep,
1421                 .machine_check          = machine_check_4xx,
1422                 .platform               = "ppc440",
1423         },
1424         {
1425                 .pvr_mask               = 0xf0000fff,
1426                 .pvr_value              = 0x400008d3,
1427                 .cpu_name               = "440GR Rev. B",
1428                 .cpu_features           = CPU_FTRS_44X,
1429                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1430                 .mmu_features           = MMU_FTR_TYPE_44x,
1431                 .icache_bsize           = 32,
1432                 .dcache_bsize           = 32,
1433                 .machine_check          = machine_check_4xx,
1434                 .platform               = "ppc440",
1435         },
1436         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1437                 .pvr_mask               = 0xf0000ff7,
1438                 .pvr_value              = 0x400008d4,
1439                 .cpu_name               = "440EP Rev. C",
1440                 .cpu_features           = CPU_FTRS_44X,
1441                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1442                 .mmu_features           = MMU_FTR_TYPE_44x,
1443                 .icache_bsize           = 32,
1444                 .dcache_bsize           = 32,
1445                 .cpu_setup              = __setup_cpu_440ep,
1446                 .machine_check          = machine_check_4xx,
1447                 .platform               = "ppc440",
1448         },
1449         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1450                 .pvr_mask               = 0xf0000fff,
1451                 .pvr_value              = 0x400008db,
1452                 .cpu_name               = "440EP Rev. B",
1453                 .cpu_features           = CPU_FTRS_44X,
1454                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1455                 .mmu_features           = MMU_FTR_TYPE_44x,
1456                 .icache_bsize           = 32,
1457                 .dcache_bsize           = 32,
1458                 .cpu_setup              = __setup_cpu_440ep,
1459                 .machine_check          = machine_check_4xx,
1460                 .platform               = "ppc440",
1461         },
1462         { /* 440GRX */
1463                 .pvr_mask               = 0xf0000ffb,
1464                 .pvr_value              = 0x200008D0,
1465                 .cpu_name               = "440GRX",
1466                 .cpu_features           = CPU_FTRS_44X,
1467                 .cpu_user_features      = COMMON_USER_BOOKE,
1468                 .mmu_features           = MMU_FTR_TYPE_44x,
1469                 .icache_bsize           = 32,
1470                 .dcache_bsize           = 32,
1471                 .cpu_setup              = __setup_cpu_440grx,
1472                 .machine_check          = machine_check_440A,
1473                 .platform               = "ppc440",
1474         },
1475         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1476                 .pvr_mask               = 0xf0000ffb,
1477                 .pvr_value              = 0x200008D8,
1478                 .cpu_name               = "440EPX",
1479                 .cpu_features           = CPU_FTRS_44X,
1480                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1481                 .mmu_features           = MMU_FTR_TYPE_44x,
1482                 .icache_bsize           = 32,
1483                 .dcache_bsize           = 32,
1484                 .cpu_setup              = __setup_cpu_440epx,
1485                 .machine_check          = machine_check_440A,
1486                 .platform               = "ppc440",
1487         },
1488         {       /* 440GP Rev. B */
1489                 .pvr_mask               = 0xf0000fff,
1490                 .pvr_value              = 0x40000440,
1491                 .cpu_name               = "440GP Rev. B",
1492                 .cpu_features           = CPU_FTRS_44X,
1493                 .cpu_user_features      = COMMON_USER_BOOKE,
1494                 .mmu_features           = MMU_FTR_TYPE_44x,
1495                 .icache_bsize           = 32,
1496                 .dcache_bsize           = 32,
1497                 .machine_check          = machine_check_4xx,
1498                 .platform               = "ppc440gp",
1499         },
1500         {       /* 440GP Rev. C */
1501                 .pvr_mask               = 0xf0000fff,
1502                 .pvr_value              = 0x40000481,
1503                 .cpu_name               = "440GP Rev. C",
1504                 .cpu_features           = CPU_FTRS_44X,
1505                 .cpu_user_features      = COMMON_USER_BOOKE,
1506                 .mmu_features           = MMU_FTR_TYPE_44x,
1507                 .icache_bsize           = 32,
1508                 .dcache_bsize           = 32,
1509                 .machine_check          = machine_check_4xx,
1510                 .platform               = "ppc440gp",
1511         },
1512         { /* 440GX Rev. A */
1513                 .pvr_mask               = 0xf0000fff,
1514                 .pvr_value              = 0x50000850,
1515                 .cpu_name               = "440GX Rev. A",
1516                 .cpu_features           = CPU_FTRS_44X,
1517                 .cpu_user_features      = COMMON_USER_BOOKE,
1518                 .mmu_features           = MMU_FTR_TYPE_44x,
1519                 .icache_bsize           = 32,
1520                 .dcache_bsize           = 32,
1521                 .cpu_setup              = __setup_cpu_440gx,
1522                 .machine_check          = machine_check_440A,
1523                 .platform               = "ppc440",
1524         },
1525         { /* 440GX Rev. B */
1526                 .pvr_mask               = 0xf0000fff,
1527                 .pvr_value              = 0x50000851,
1528                 .cpu_name               = "440GX Rev. B",
1529                 .cpu_features           = CPU_FTRS_44X,
1530                 .cpu_user_features      = COMMON_USER_BOOKE,
1531                 .mmu_features           = MMU_FTR_TYPE_44x,
1532                 .icache_bsize           = 32,
1533                 .dcache_bsize           = 32,
1534                 .cpu_setup              = __setup_cpu_440gx,
1535                 .machine_check          = machine_check_440A,
1536                 .platform               = "ppc440",
1537         },
1538         { /* 440GX Rev. C */
1539                 .pvr_mask               = 0xf0000fff,
1540                 .pvr_value              = 0x50000892,
1541                 .cpu_name               = "440GX Rev. C",
1542                 .cpu_features           = CPU_FTRS_44X,
1543                 .cpu_user_features      = COMMON_USER_BOOKE,
1544                 .mmu_features           = MMU_FTR_TYPE_44x,
1545                 .icache_bsize           = 32,
1546                 .dcache_bsize           = 32,
1547                 .cpu_setup              = __setup_cpu_440gx,
1548                 .machine_check          = machine_check_440A,
1549                 .platform               = "ppc440",
1550         },
1551         { /* 440GX Rev. F */
1552                 .pvr_mask               = 0xf0000fff,
1553                 .pvr_value              = 0x50000894,
1554                 .cpu_name               = "440GX Rev. F",
1555                 .cpu_features           = CPU_FTRS_44X,
1556                 .cpu_user_features      = COMMON_USER_BOOKE,
1557                 .mmu_features           = MMU_FTR_TYPE_44x,
1558                 .icache_bsize           = 32,
1559                 .dcache_bsize           = 32,
1560                 .cpu_setup              = __setup_cpu_440gx,
1561                 .machine_check          = machine_check_440A,
1562                 .platform               = "ppc440",
1563         },
1564         { /* 440SP Rev. A */
1565                 .pvr_mask               = 0xfff00fff,
1566                 .pvr_value              = 0x53200891,
1567                 .cpu_name               = "440SP Rev. A",
1568                 .cpu_features           = CPU_FTRS_44X,
1569                 .cpu_user_features      = COMMON_USER_BOOKE,
1570                 .mmu_features           = MMU_FTR_TYPE_44x,
1571                 .icache_bsize           = 32,
1572                 .dcache_bsize           = 32,
1573                 .machine_check          = machine_check_4xx,
1574                 .platform               = "ppc440",
1575         },
1576         { /* 440SPe Rev. A */
1577                 .pvr_mask               = 0xfff00fff,
1578                 .pvr_value              = 0x53400890,
1579                 .cpu_name               = "440SPe Rev. A",
1580                 .cpu_features           = CPU_FTRS_44X,
1581                 .cpu_user_features      = COMMON_USER_BOOKE,
1582                 .mmu_features           = MMU_FTR_TYPE_44x,
1583                 .icache_bsize           = 32,
1584                 .dcache_bsize           = 32,
1585                 .cpu_setup              = __setup_cpu_440spe,
1586                 .machine_check          = machine_check_440A,
1587                 .platform               = "ppc440",
1588         },
1589         { /* 440SPe Rev. B */
1590                 .pvr_mask               = 0xfff00fff,
1591                 .pvr_value              = 0x53400891,
1592                 .cpu_name               = "440SPe Rev. B",
1593                 .cpu_features           = CPU_FTRS_44X,
1594                 .cpu_user_features      = COMMON_USER_BOOKE,
1595                 .mmu_features           = MMU_FTR_TYPE_44x,
1596                 .icache_bsize           = 32,
1597                 .dcache_bsize           = 32,
1598                 .cpu_setup              = __setup_cpu_440spe,
1599                 .machine_check          = machine_check_440A,
1600                 .platform               = "ppc440",
1601         },
1602         { /* 440 in Xilinx Virtex-5 FXT */
1603                 .pvr_mask               = 0xfffffff0,
1604                 .pvr_value              = 0x7ff21910,
1605                 .cpu_name               = "440 in Virtex-5 FXT",
1606                 .cpu_features           = CPU_FTRS_44X,
1607                 .cpu_user_features      = COMMON_USER_BOOKE,
1608                 .mmu_features           = MMU_FTR_TYPE_44x,
1609                 .icache_bsize           = 32,
1610                 .dcache_bsize           = 32,
1611                 .cpu_setup              = __setup_cpu_440x5,
1612                 .machine_check          = machine_check_440A,
1613                 .platform               = "ppc440",
1614         },
1615         { /* 460EX */
1616                 .pvr_mask               = 0xffff0002,
1617                 .pvr_value              = 0x13020002,
1618                 .cpu_name               = "460EX",
1619                 .cpu_features           = CPU_FTRS_440x6,
1620                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1621                 .mmu_features           = MMU_FTR_TYPE_44x,
1622                 .icache_bsize           = 32,
1623                 .dcache_bsize           = 32,
1624                 .cpu_setup              = __setup_cpu_460ex,
1625                 .machine_check          = machine_check_440A,
1626                 .platform               = "ppc440",
1627         },
1628         { /* 460GT */
1629                 .pvr_mask               = 0xffff0002,
1630                 .pvr_value              = 0x13020000,
1631                 .cpu_name               = "460GT",
1632                 .cpu_features           = CPU_FTRS_440x6,
1633                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1634                 .mmu_features           = MMU_FTR_TYPE_44x,
1635                 .icache_bsize           = 32,
1636                 .dcache_bsize           = 32,
1637                 .cpu_setup              = __setup_cpu_460gt,
1638                 .machine_check          = machine_check_440A,
1639                 .platform               = "ppc440",
1640         },
1641         {       /* default match */
1642                 .pvr_mask               = 0x00000000,
1643                 .pvr_value              = 0x00000000,
1644                 .cpu_name               = "(generic 44x PPC)",
1645                 .cpu_features           = CPU_FTRS_44X,
1646                 .cpu_user_features      = COMMON_USER_BOOKE,
1647                 .mmu_features           = MMU_FTR_TYPE_44x,
1648                 .icache_bsize           = 32,
1649                 .dcache_bsize           = 32,
1650                 .machine_check          = machine_check_4xx,
1651                 .platform               = "ppc440",
1652         }
1653 #endif /* CONFIG_44x */
1654 #ifdef CONFIG_E200
1655         {       /* e200z5 */
1656                 .pvr_mask               = 0xfff00000,
1657                 .pvr_value              = 0x81000000,
1658                 .cpu_name               = "e200z5",
1659                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1660                 .cpu_features           = CPU_FTRS_E200,
1661                 .cpu_user_features      = COMMON_USER_BOOKE |
1662                         PPC_FEATURE_HAS_EFP_SINGLE |
1663                         PPC_FEATURE_UNIFIED_CACHE,
1664                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1665                 .dcache_bsize           = 32,
1666                 .machine_check          = machine_check_e200,
1667                 .platform               = "ppc5554",
1668         },
1669         {       /* e200z6 */
1670                 .pvr_mask               = 0xfff00000,
1671                 .pvr_value              = 0x81100000,
1672                 .cpu_name               = "e200z6",
1673                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1674                 .cpu_features           = CPU_FTRS_E200,
1675                 .cpu_user_features      = COMMON_USER_BOOKE |
1676                         PPC_FEATURE_HAS_SPE_COMP |
1677                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1678                         PPC_FEATURE_UNIFIED_CACHE,
1679                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1680                 .dcache_bsize           = 32,
1681                 .machine_check          = machine_check_e200,
1682                 .platform               = "ppc5554",
1683         },
1684         {       /* default match */
1685                 .pvr_mask               = 0x00000000,
1686                 .pvr_value              = 0x00000000,
1687                 .cpu_name               = "(generic E200 PPC)",
1688                 .cpu_features           = CPU_FTRS_E200,
1689                 .cpu_user_features      = COMMON_USER_BOOKE |
1690                         PPC_FEATURE_HAS_EFP_SINGLE |
1691                         PPC_FEATURE_UNIFIED_CACHE,
1692                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1693                 .dcache_bsize           = 32,
1694                 .cpu_setup              = __setup_cpu_e200,
1695                 .machine_check          = machine_check_e200,
1696                 .platform               = "ppc5554",
1697         }
1698 #endif /* CONFIG_E200 */
1699 #ifdef CONFIG_E500
1700         {       /* e500 */
1701                 .pvr_mask               = 0xffff0000,
1702                 .pvr_value              = 0x80200000,
1703                 .cpu_name               = "e500",
1704                 .cpu_features           = CPU_FTRS_E500,
1705                 .cpu_user_features      = COMMON_USER_BOOKE |
1706                         PPC_FEATURE_HAS_SPE_COMP |
1707                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1708                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1709                 .icache_bsize           = 32,
1710                 .dcache_bsize           = 32,
1711                 .num_pmcs               = 4,
1712                 .oprofile_cpu_type      = "ppc/e500",
1713                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1714                 .cpu_setup              = __setup_cpu_e500v1,
1715                 .machine_check          = machine_check_e500,
1716                 .platform               = "ppc8540",
1717         },
1718         {       /* e500v2 */
1719                 .pvr_mask               = 0xffff0000,
1720                 .pvr_value              = 0x80210000,
1721                 .cpu_name               = "e500v2",
1722                 .cpu_features           = CPU_FTRS_E500_2,
1723                 .cpu_user_features      = COMMON_USER_BOOKE |
1724                         PPC_FEATURE_HAS_SPE_COMP |
1725                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1726                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1727                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1728                 .icache_bsize           = 32,
1729                 .dcache_bsize           = 32,
1730                 .num_pmcs               = 4,
1731                 .oprofile_cpu_type      = "ppc/e500",
1732                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1733                 .cpu_setup              = __setup_cpu_e500v2,
1734                 .machine_check          = machine_check_e500,
1735                 .platform               = "ppc8548",
1736         },
1737         {       /* e500mc */
1738                 .pvr_mask               = 0xffff0000,
1739                 .pvr_value              = 0x80230000,
1740                 .cpu_name               = "e500mc",
1741                 .cpu_features           = CPU_FTRS_E500MC,
1742                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1743                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1744                 .icache_bsize           = 64,
1745                 .dcache_bsize           = 64,
1746                 .num_pmcs               = 4,
1747                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1748                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1749                 .cpu_setup              = __setup_cpu_e500mc,
1750                 .machine_check          = machine_check_e500,
1751                 .platform               = "ppce500mc",
1752         },
1753         {       /* default match */
1754                 .pvr_mask               = 0x00000000,
1755                 .pvr_value              = 0x00000000,
1756                 .cpu_name               = "(generic E500 PPC)",
1757                 .cpu_features           = CPU_FTRS_E500,
1758                 .cpu_user_features      = COMMON_USER_BOOKE |
1759                         PPC_FEATURE_HAS_SPE_COMP |
1760                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1761                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1762                 .icache_bsize           = 32,
1763                 .dcache_bsize           = 32,
1764                 .machine_check          = machine_check_e500,
1765                 .platform               = "powerpc",
1766         }
1767 #endif /* CONFIG_E500 */
1768 #endif /* CONFIG_PPC32 */
1769 };
1770
1771 static struct cpu_spec the_cpu_spec;
1772
1773 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1774 {
1775         struct cpu_spec *s = cpu_specs;
1776         struct cpu_spec *t = &the_cpu_spec;
1777         int i;
1778
1779         s = PTRRELOC(s);
1780         t = PTRRELOC(t);
1781
1782         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1783                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1784                         /*
1785                          * If we are overriding a previous value derived
1786                          * from the real PVR with a new value obtained
1787                          * using a logical PVR value, don't modify the
1788                          * performance monitor fields.
1789                          */
1790                         if (t->num_pmcs && !s->num_pmcs) {
1791                                 t->cpu_name = s->cpu_name;
1792                                 t->cpu_features = s->cpu_features;
1793                                 t->cpu_user_features = s->cpu_user_features;
1794                                 t->icache_bsize = s->icache_bsize;
1795                                 t->dcache_bsize = s->dcache_bsize;
1796                                 t->cpu_setup = s->cpu_setup;
1797                                 t->cpu_restore = s->cpu_restore;
1798                                 t->platform = s->platform;
1799                                 /*
1800                                  * If we have passed through this logic once
1801                                  * before and have pulled the default case
1802                                  * because the real PVR was not found inside
1803                                  * cpu_specs[], then we are possibly running in
1804                                  * compatibility mode. In that case, let the
1805                                  * oprofiler know which set of compatibility
1806                                  * counters to pull from by making sure the
1807                                  * oprofile_cpu_type string is set to that of
1808                                  * compatibility mode. If the oprofile_cpu_type
1809                                  * already has a value, then we are possibly
1810                                  * overriding a real PVR with a logical one, and,
1811                                  * in that case, keep the current value for
1812                                  * oprofile_cpu_type.
1813                                  */
1814                                 if (t->oprofile_cpu_type == NULL)
1815                                         t->oprofile_cpu_type = s->oprofile_cpu_type;
1816                         } else
1817                                 *t = *s;
1818                         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1819
1820                         /*
1821                          * Set the base platform string once; assumes
1822                          * we're called with real pvr first.
1823                          */
1824                         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1825                                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1826
1827 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1828                         /* ppc64 and booke expect identify_cpu to also call
1829                          * setup_cpu for that processor. I will consolidate
1830                          * that at a later time, for now, just use #ifdef.
1831                          * we also don't need to PTRRELOC the function pointer
1832                          * on ppc64 and booke as we are running at 0 in real
1833                          * mode on ppc64 and reloc_offset is always 0 on booke.
1834                          */
1835                         if (s->cpu_setup) {
1836                                 s->cpu_setup(offset, s);
1837                         }
1838 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1839                         return s;
1840                 }
1841         BUG();
1842         return NULL;
1843 }