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_460sx(unsigned long offset, struct cpu_spec *spec);
  51 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  52 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  53 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  54 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  55 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  56 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  57 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  58 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  59 #endif /* CONFIG_PPC32 */
  60 #ifdef CONFIG_PPC64
  61 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  62 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  63 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  64 extern void __restore_cpu_pa6t(void);
  65 extern void __restore_cpu_ppc970(void);
  66 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  67 extern void __restore_cpu_power7(void);
  68 #endif /* CONFIG_PPC64 */
  69
  70 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  71  * ones as well...
  72  */
  73 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  74                                  PPC_FEATURE_HAS_MMU)
  75 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  76 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  77 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  78                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  79 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  80                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  81 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  82                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  83                                  PPC_FEATURE_TRUE_LE | \
  84                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  85 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
  86                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  87                                  PPC_FEATURE_TRUE_LE | \
  88                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  89 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  90                                  PPC_FEATURE_TRUE_LE | \
  91                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  92 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  93                                  PPC_FEATURE_BOOKE)
  94
  95 static struct cpu_spec __initdata cpu_specs[] = {
  96 #ifdef CONFIG_PPC64
  97         {       /* Power3 */
  98                 .pvr_mask               = 0xffff0000,
  99                 .pvr_value              = 0x00400000,
 100                 .cpu_name               = "POWER3 (630)",
 101                 .cpu_features           = CPU_FTRS_POWER3,
 102                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 103                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 104                 .icache_bsize           = 128,
 105                 .dcache_bsize           = 128,
 106                 .num_pmcs               = 8,
 107                 .pmc_type               = PPC_PMC_IBM,
 108                 .oprofile_cpu_type      = "ppc64/power3",
 109                 .oprofile_type          = PPC_OPROFILE_RS64,
 110                 .machine_check          = machine_check_generic,
 111                 .platform               = "power3",
 112         },
 113         {       /* Power3+ */
 114                 .pvr_mask               = 0xffff0000,
 115                 .pvr_value              = 0x00410000,
 116                 .cpu_name               = "POWER3 (630+)",
 117                 .cpu_features           = CPU_FTRS_POWER3,
 118                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 119                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 120                 .icache_bsize           = 128,
 121                 .dcache_bsize           = 128,
 122                 .num_pmcs               = 8,
 123                 .pmc_type               = PPC_PMC_IBM,
 124                 .oprofile_cpu_type      = "ppc64/power3",
 125                 .oprofile_type          = PPC_OPROFILE_RS64,
 126                 .machine_check          = machine_check_generic,
 127                 .platform               = "power3",
 128         },
 129         {       /* Northstar */
 130                 .pvr_mask               = 0xffff0000,
 131                 .pvr_value              = 0x00330000,
 132                 .cpu_name               = "RS64-II (northstar)",
 133                 .cpu_features           = CPU_FTRS_RS64,
 134                 .cpu_user_features      = COMMON_USER_PPC64,
 135                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 136                 .icache_bsize           = 128,
 137                 .dcache_bsize           = 128,
 138                 .num_pmcs               = 8,
 139                 .pmc_type               = PPC_PMC_IBM,
 140                 .oprofile_cpu_type      = "ppc64/rs64",
 141                 .oprofile_type          = PPC_OPROFILE_RS64,
 142                 .machine_check          = machine_check_generic,
 143                 .platform               = "rs64",
 144         },
 145         {       /* Pulsar */
 146                 .pvr_mask               = 0xffff0000,
 147                 .pvr_value              = 0x00340000,
 148                 .cpu_name               = "RS64-III (pulsar)",
 149                 .cpu_features           = CPU_FTRS_RS64,
 150                 .cpu_user_features      = COMMON_USER_PPC64,
 151                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 152                 .icache_bsize           = 128,
 153                 .dcache_bsize           = 128,
 154                 .num_pmcs               = 8,
 155                 .pmc_type               = PPC_PMC_IBM,
 156                 .oprofile_cpu_type      = "ppc64/rs64",
 157                 .oprofile_type          = PPC_OPROFILE_RS64,
 158                 .machine_check          = machine_check_generic,
 159                 .platform               = "rs64",
 160         },
 161         {       /* I-star */
 162                 .pvr_mask               = 0xffff0000,
 163                 .pvr_value              = 0x00360000,
 164                 .cpu_name               = "RS64-III (icestar)",
 165                 .cpu_features           = CPU_FTRS_RS64,
 166                 .cpu_user_features      = COMMON_USER_PPC64,
 167                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 168                 .icache_bsize           = 128,
 169                 .dcache_bsize           = 128,
 170                 .num_pmcs               = 8,
 171                 .pmc_type               = PPC_PMC_IBM,
 172                 .oprofile_cpu_type      = "ppc64/rs64",
 173                 .oprofile_type          = PPC_OPROFILE_RS64,
 174                 .machine_check          = machine_check_generic,
 175                 .platform               = "rs64",
 176         },
 177         {       /* S-star */
 178                 .pvr_mask               = 0xffff0000,
 179                 .pvr_value              = 0x00370000,
 180                 .cpu_name               = "RS64-IV (sstar)",
 181                 .cpu_features           = CPU_FTRS_RS64,
 182                 .cpu_user_features      = COMMON_USER_PPC64,
 183                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 184                 .icache_bsize           = 128,
 185                 .dcache_bsize           = 128,
 186                 .num_pmcs               = 8,
 187                 .pmc_type               = PPC_PMC_IBM,
 188                 .oprofile_cpu_type      = "ppc64/rs64",
 189                 .oprofile_type          = PPC_OPROFILE_RS64,
 190                 .machine_check          = machine_check_generic,
 191                 .platform               = "rs64",
 192         },
 193         {       /* Power4 */
 194                 .pvr_mask               = 0xffff0000,
 195                 .pvr_value              = 0x00350000,
 196                 .cpu_name               = "POWER4 (gp)",
 197                 .cpu_features           = CPU_FTRS_POWER4,
 198                 .cpu_user_features      = COMMON_USER_POWER4,
 199                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 200                 .icache_bsize           = 128,
 201                 .dcache_bsize           = 128,
 202                 .num_pmcs               = 8,
 203                 .pmc_type               = PPC_PMC_IBM,
 204                 .oprofile_cpu_type      = "ppc64/power4",
 205                 .oprofile_type          = PPC_OPROFILE_POWER4,
 206                 .machine_check          = machine_check_generic,
 207                 .platform               = "power4",
 208         },
 209         {       /* Power4+ */
 210                 .pvr_mask               = 0xffff0000,
 211                 .pvr_value              = 0x00380000,
 212                 .cpu_name               = "POWER4+ (gq)",
 213                 .cpu_features           = CPU_FTRS_POWER4,
 214                 .cpu_user_features      = COMMON_USER_POWER4,
 215                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 216                 .icache_bsize           = 128,
 217                 .dcache_bsize           = 128,
 218                 .num_pmcs               = 8,
 219                 .pmc_type               = PPC_PMC_IBM,
 220                 .oprofile_cpu_type      = "ppc64/power4",
 221                 .oprofile_type          = PPC_OPROFILE_POWER4,
 222                 .machine_check          = machine_check_generic,
 223                 .platform               = "power4",
 224         },
 225         {       /* PPC970 */
 226                 .pvr_mask               = 0xffff0000,
 227                 .pvr_value              = 0x00390000,
 228                 .cpu_name               = "PPC970",
 229                 .cpu_features           = CPU_FTRS_PPC970,
 230                 .cpu_user_features      = COMMON_USER_POWER4 |
 231                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 232                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 233                 .icache_bsize           = 128,
 234                 .dcache_bsize           = 128,
 235                 .num_pmcs               = 8,
 236                 .pmc_type               = PPC_PMC_IBM,
 237                 .cpu_setup              = __setup_cpu_ppc970,
 238                 .cpu_restore            = __restore_cpu_ppc970,
 239                 .oprofile_cpu_type      = "ppc64/970",
 240                 .oprofile_type          = PPC_OPROFILE_POWER4,
 241                 .machine_check          = machine_check_generic,
 242                 .platform               = "ppc970",
 243         },
 244         {       /* PPC970FX */
 245                 .pvr_mask               = 0xffff0000,
 246                 .pvr_value              = 0x003c0000,
 247                 .cpu_name               = "PPC970FX",
 248                 .cpu_features           = CPU_FTRS_PPC970,
 249                 .cpu_user_features      = COMMON_USER_POWER4 |
 250                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 251                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 252                 .icache_bsize           = 128,
 253                 .dcache_bsize           = 128,
 254                 .num_pmcs               = 8,
 255                 .pmc_type               = PPC_PMC_IBM,
 256                 .cpu_setup              = __setup_cpu_ppc970,
 257                 .cpu_restore            = __restore_cpu_ppc970,
 258                 .oprofile_cpu_type      = "ppc64/970",
 259                 .oprofile_type          = PPC_OPROFILE_POWER4,
 260                 .machine_check          = machine_check_generic,
 261                 .platform               = "ppc970",
 262         },
 263         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 264                 .pvr_mask               = 0xffffffff,
 265                 .pvr_value              = 0x00440100,
 266                 .cpu_name               = "PPC970MP",
 267                 .cpu_features           = CPU_FTRS_PPC970,
 268                 .cpu_user_features      = COMMON_USER_POWER4 |
 269                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 270                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 271                 .icache_bsize           = 128,
 272                 .dcache_bsize           = 128,
 273                 .num_pmcs               = 8,
 274                 .pmc_type               = PPC_PMC_IBM,
 275                 .cpu_setup              = __setup_cpu_ppc970,
 276                 .cpu_restore            = __restore_cpu_ppc970,
 277                 .oprofile_cpu_type      = "ppc64/970MP",
 278                 .oprofile_type          = PPC_OPROFILE_POWER4,
 279                 .machine_check          = machine_check_generic,
 280                 .platform               = "ppc970",
 281         },
 282         {       /* PPC970MP */
 283                 .pvr_mask               = 0xffff0000,
 284                 .pvr_value              = 0x00440000,
 285                 .cpu_name               = "PPC970MP",
 286                 .cpu_features           = CPU_FTRS_PPC970,
 287                 .cpu_user_features      = COMMON_USER_POWER4 |
 288                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 289                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 290                 .icache_bsize           = 128,
 291                 .dcache_bsize           = 128,
 292                 .num_pmcs               = 8,
 293                 .pmc_type               = PPC_PMC_IBM,
 294                 .cpu_setup              = __setup_cpu_ppc970MP,
 295                 .cpu_restore            = __restore_cpu_ppc970,
 296                 .oprofile_cpu_type      = "ppc64/970MP",
 297                 .oprofile_type          = PPC_OPROFILE_POWER4,
 298                 .machine_check          = machine_check_generic,
 299                 .platform               = "ppc970",
 300         },
 301         {       /* PPC970GX */
 302                 .pvr_mask               = 0xffff0000,
 303                 .pvr_value              = 0x00450000,
 304                 .cpu_name               = "PPC970GX",
 305                 .cpu_features           = CPU_FTRS_PPC970,
 306                 .cpu_user_features      = COMMON_USER_POWER4 |
 307                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 308                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 309                 .icache_bsize           = 128,
 310                 .dcache_bsize           = 128,
 311                 .num_pmcs               = 8,
 312                 .pmc_type               = PPC_PMC_IBM,
 313                 .cpu_setup              = __setup_cpu_ppc970,
 314                 .oprofile_cpu_type      = "ppc64/970",
 315                 .oprofile_type          = PPC_OPROFILE_POWER4,
 316                 .machine_check          = machine_check_generic,
 317                 .platform               = "ppc970",
 318         },
 319         {       /* Power5 GR */
 320                 .pvr_mask               = 0xffff0000,
 321                 .pvr_value              = 0x003a0000,
 322                 .cpu_name               = "POWER5 (gr)",
 323                 .cpu_features           = CPU_FTRS_POWER5,
 324                 .cpu_user_features      = COMMON_USER_POWER5,
 325                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 326                 .icache_bsize           = 128,
 327                 .dcache_bsize           = 128,
 328                 .num_pmcs               = 6,
 329                 .pmc_type               = PPC_PMC_IBM,
 330                 .oprofile_cpu_type      = "ppc64/power5",
 331                 .oprofile_type          = PPC_OPROFILE_POWER4,
 332                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 333                  * and above but only works on POWER5 and above
 334                  */
 335                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 336                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 337                 .machine_check          = machine_check_generic,
 338                 .platform               = "power5",
 339         },
 340         {       /* Power5++ */
 341                 .pvr_mask               = 0xffffff00,
 342                 .pvr_value              = 0x003b0300,
 343                 .cpu_name               = "POWER5+ (gs)",
 344                 .cpu_features           = CPU_FTRS_POWER5,
 345                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 346                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 347                 .icache_bsize           = 128,
 348                 .dcache_bsize           = 128,
 349                 .num_pmcs               = 6,
 350                 .oprofile_cpu_type      = "ppc64/power5++",
 351                 .oprofile_type          = PPC_OPROFILE_POWER4,
 352                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 353                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 354                 .machine_check          = machine_check_generic,
 355                 .platform               = "power5+",
 356         },
 357         {       /* Power5 GS */
 358                 .pvr_mask               = 0xffff0000,
 359                 .pvr_value              = 0x003b0000,
 360                 .cpu_name               = "POWER5+ (gs)",
 361                 .cpu_features           = CPU_FTRS_POWER5,
 362                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 363                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 364                 .icache_bsize           = 128,
 365                 .dcache_bsize           = 128,
 366                 .num_pmcs               = 6,
 367                 .pmc_type               = PPC_PMC_IBM,
 368                 .oprofile_cpu_type      = "ppc64/power5+",
 369                 .oprofile_type          = PPC_OPROFILE_POWER4,
 370                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 371                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 372                 .machine_check          = machine_check_generic,
 373                 .platform               = "power5+",
 374         },
 375         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 376                 .pvr_mask               = 0xffffffff,
 377                 .pvr_value              = 0x0f000001,
 378                 .cpu_name               = "POWER5+",
 379                 .cpu_features           = CPU_FTRS_POWER5,
 380                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 381                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 382                 .icache_bsize           = 128,
 383                 .dcache_bsize           = 128,
 384                 .machine_check          = machine_check_generic,
 385                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 386                 .oprofile_type          = PPC_OPROFILE_POWER4,
 387                 .platform               = "power5+",
 388         },
 389         {       /* Power6 */
 390                 .pvr_mask               = 0xffff0000,
 391                 .pvr_value              = 0x003e0000,
 392                 .cpu_name               = "POWER6 (raw)",
 393                 .cpu_features           = CPU_FTRS_POWER6,
 394                 .cpu_user_features      = COMMON_USER_POWER6 |
 395                         PPC_FEATURE_POWER6_EXT,
 396                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 397                 .icache_bsize           = 128,
 398                 .dcache_bsize           = 128,
 399                 .num_pmcs               = 6,
 400                 .pmc_type               = PPC_PMC_IBM,
 401                 .oprofile_cpu_type      = "ppc64/power6",
 402                 .oprofile_type          = PPC_OPROFILE_POWER4,
 403                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 404                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 405                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 406                         POWER6_MMCRA_OTHER,
 407                 .machine_check          = machine_check_generic,
 408                 .platform               = "power6x",
 409         },
 410         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 411                 .pvr_mask               = 0xffffffff,
 412                 .pvr_value              = 0x0f000002,
 413                 .cpu_name               = "POWER6 (architected)",
 414                 .cpu_features           = CPU_FTRS_POWER6,
 415                 .cpu_user_features      = COMMON_USER_POWER6,
 416                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 417                 .icache_bsize           = 128,
 418                 .dcache_bsize           = 128,
 419                 .machine_check          = machine_check_generic,
 420                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 421                 .oprofile_type          = PPC_OPROFILE_POWER4,
 422                 .platform               = "power6",
 423         },
 424         {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
 425                 .pvr_mask               = 0xffffffff,
 426                 .pvr_value              = 0x0f000003,
 427                 .cpu_name               = "POWER7 (architected)",
 428                 .cpu_features           = CPU_FTRS_POWER7,
 429                 .cpu_user_features      = COMMON_USER_POWER7,
 430                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 431                 .icache_bsize           = 128,
 432                 .dcache_bsize           = 128,
 433                 .machine_check          = machine_check_generic,
 434                 .oprofile_type          = PPC_OPROFILE_POWER4,
 435                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 436                 .platform               = "power7",
 437         },
 438         {       /* Power7 */
 439                 .pvr_mask               = 0xffff0000,
 440                 .pvr_value              = 0x003f0000,
 441                 .cpu_name               = "POWER7 (raw)",
 442                 .cpu_features           = CPU_FTRS_POWER7,
 443                 .cpu_user_features      = COMMON_USER_POWER7,
 444                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 445                 .icache_bsize           = 128,
 446                 .dcache_bsize           = 128,
 447                 .num_pmcs               = 6,
 448                 .pmc_type               = PPC_PMC_IBM,
 449                 .cpu_setup              = __setup_cpu_power7,
 450                 .cpu_restore            = __restore_cpu_power7,
 451                 .oprofile_cpu_type      = "ppc64/power7",
 452                 .oprofile_type          = PPC_OPROFILE_POWER4,
 453                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 454                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 455                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 456                         POWER6_MMCRA_OTHER,
 457                 .platform               = "power7",
 458         },
 459         {       /* Cell Broadband Engine */
 460                 .pvr_mask               = 0xffff0000,
 461                 .pvr_value              = 0x00700000,
 462                 .cpu_name               = "Cell Broadband Engine",
 463                 .cpu_features           = CPU_FTRS_CELL,
 464                 .cpu_user_features      = COMMON_USER_PPC64 |
 465                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 466                         PPC_FEATURE_SMT,
 467                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 468                 .icache_bsize           = 128,
 469                 .dcache_bsize           = 128,
 470                 .num_pmcs               = 4,
 471                 .pmc_type               = PPC_PMC_IBM,
 472                 .oprofile_cpu_type      = "ppc64/cell-be",
 473                 .oprofile_type          = PPC_OPROFILE_CELL,
 474                 .machine_check          = machine_check_generic,
 475                 .platform               = "ppc-cell-be",
 476         },
 477         {       /* PA Semi PA6T */
 478                 .pvr_mask               = 0x7fff0000,
 479                 .pvr_value              = 0x00900000,
 480                 .cpu_name               = "PA6T",
 481                 .cpu_features           = CPU_FTRS_PA6T,
 482                 .cpu_user_features      = COMMON_USER_PA6T,
 483                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 484                 .icache_bsize           = 64,
 485                 .dcache_bsize           = 64,
 486                 .num_pmcs               = 6,
 487                 .pmc_type               = PPC_PMC_PA6T,
 488                 .cpu_setup              = __setup_cpu_pa6t,
 489                 .cpu_restore            = __restore_cpu_pa6t,
 490                 .oprofile_cpu_type      = "ppc64/pa6t",
 491                 .oprofile_type          = PPC_OPROFILE_PA6T,
 492                 .machine_check          = machine_check_generic,
 493                 .platform               = "pa6t",
 494         },
 495         {       /* default match */
 496                 .pvr_mask               = 0x00000000,
 497                 .pvr_value              = 0x00000000,
 498                 .cpu_name               = "POWER4 (compatible)",
 499                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 500                 .cpu_user_features      = COMMON_USER_PPC64,
 501                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 502                 .icache_bsize           = 128,
 503                 .dcache_bsize           = 128,
 504                 .num_pmcs               = 6,
 505                 .pmc_type               = PPC_PMC_IBM,
 506                 .machine_check          = machine_check_generic,
 507                 .platform               = "power4",
 508         }
 509 #endif  /* CONFIG_PPC64 */
 510 #ifdef CONFIG_PPC32
 511 #if CLASSIC_PPC
 512         {       /* 601 */
 513                 .pvr_mask               = 0xffff0000,
 514                 .pvr_value              = 0x00010000,
 515                 .cpu_name               = "601",
 516                 .cpu_features           = CPU_FTRS_PPC601,
 517                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 518                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 519                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 520                 .icache_bsize           = 32,
 521                 .dcache_bsize           = 32,
 522                 .machine_check          = machine_check_generic,
 523                 .platform               = "ppc601",
 524         },
 525         {       /* 603 */
 526                 .pvr_mask               = 0xffff0000,
 527                 .pvr_value              = 0x00030000,
 528                 .cpu_name               = "603",
 529                 .cpu_features           = CPU_FTRS_603,
 530                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 531                 .mmu_features           = 0,
 532                 .icache_bsize           = 32,
 533                 .dcache_bsize           = 32,
 534                 .cpu_setup              = __setup_cpu_603,
 535                 .machine_check          = machine_check_generic,
 536                 .platform               = "ppc603",
 537         },
 538         {       /* 603e */
 539                 .pvr_mask               = 0xffff0000,
 540                 .pvr_value              = 0x00060000,
 541                 .cpu_name               = "603e",
 542                 .cpu_features           = CPU_FTRS_603,
 543                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 544                 .mmu_features           = 0,
 545                 .icache_bsize           = 32,
 546                 .dcache_bsize           = 32,
 547                 .cpu_setup              = __setup_cpu_603,
 548                 .machine_check          = machine_check_generic,
 549                 .platform               = "ppc603",
 550         },
 551         {       /* 603ev */
 552                 .pvr_mask               = 0xffff0000,
 553                 .pvr_value              = 0x00070000,
 554                 .cpu_name               = "603ev",
 555                 .cpu_features           = CPU_FTRS_603,
 556                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 557                 .mmu_features           = 0,
 558                 .icache_bsize           = 32,
 559                 .dcache_bsize           = 32,
 560                 .cpu_setup              = __setup_cpu_603,
 561                 .machine_check          = machine_check_generic,
 562                 .platform               = "ppc603",
 563         },
 564         {       /* 604 */
 565                 .pvr_mask               = 0xffff0000,
 566                 .pvr_value              = 0x00040000,
 567                 .cpu_name               = "604",
 568                 .cpu_features           = CPU_FTRS_604,
 569                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 570                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 571                 .icache_bsize           = 32,
 572                 .dcache_bsize           = 32,
 573                 .num_pmcs               = 2,
 574                 .cpu_setup              = __setup_cpu_604,
 575                 .machine_check          = machine_check_generic,
 576                 .platform               = "ppc604",
 577         },
 578         {       /* 604e */
 579                 .pvr_mask               = 0xfffff000,
 580                 .pvr_value              = 0x00090000,
 581                 .cpu_name               = "604e",
 582                 .cpu_features           = CPU_FTRS_604,
 583                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 584                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 585                 .icache_bsize           = 32,
 586                 .dcache_bsize           = 32,
 587                 .num_pmcs               = 4,
 588                 .cpu_setup              = __setup_cpu_604,
 589                 .machine_check          = machine_check_generic,
 590                 .platform               = "ppc604",
 591         },
 592         {       /* 604r */
 593                 .pvr_mask               = 0xffff0000,
 594                 .pvr_value              = 0x00090000,
 595                 .cpu_name               = "604r",
 596                 .cpu_features           = CPU_FTRS_604,
 597                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 598                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 599                 .icache_bsize           = 32,
 600                 .dcache_bsize           = 32,
 601                 .num_pmcs               = 4,
 602                 .cpu_setup              = __setup_cpu_604,
 603                 .machine_check          = machine_check_generic,
 604                 .platform               = "ppc604",
 605         },
 606         {       /* 604ev */
 607                 .pvr_mask               = 0xffff0000,
 608                 .pvr_value              = 0x000a0000,
 609                 .cpu_name               = "604ev",
 610                 .cpu_features           = CPU_FTRS_604,
 611                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 612                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 613                 .icache_bsize           = 32,
 614                 .dcache_bsize           = 32,
 615                 .num_pmcs               = 4,
 616                 .cpu_setup              = __setup_cpu_604,
 617                 .machine_check          = machine_check_generic,
 618                 .platform               = "ppc604",
 619         },
 620         {       /* 740/750 (0x4202, don't support TAU ?) */
 621                 .pvr_mask               = 0xffffffff,
 622                 .pvr_value              = 0x00084202,
 623                 .cpu_name               = "740/750",
 624                 .cpu_features           = CPU_FTRS_740_NOTAU,
 625                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 626                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 627                 .icache_bsize           = 32,
 628                 .dcache_bsize           = 32,
 629                 .num_pmcs               = 4,
 630                 .cpu_setup              = __setup_cpu_750,
 631                 .machine_check          = machine_check_generic,
 632                 .platform               = "ppc750",
 633         },
 634         {       /* 750CX (80100 and 8010x?) */
 635                 .pvr_mask               = 0xfffffff0,
 636                 .pvr_value              = 0x00080100,
 637                 .cpu_name               = "750CX",
 638                 .cpu_features           = CPU_FTRS_750,
 639                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 640                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 641                 .icache_bsize           = 32,
 642                 .dcache_bsize           = 32,
 643                 .num_pmcs               = 4,
 644                 .cpu_setup              = __setup_cpu_750cx,
 645                 .machine_check          = machine_check_generic,
 646                 .platform               = "ppc750",
 647         },
 648         {       /* 750CX (82201 and 82202) */
 649                 .pvr_mask               = 0xfffffff0,
 650                 .pvr_value              = 0x00082200,
 651                 .cpu_name               = "750CX",
 652                 .cpu_features           = CPU_FTRS_750,
 653                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 654                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 655                 .icache_bsize           = 32,
 656                 .dcache_bsize           = 32,
 657                 .num_pmcs               = 4,
 658                 .pmc_type               = PPC_PMC_IBM,
 659                 .cpu_setup              = __setup_cpu_750cx,
 660                 .machine_check          = machine_check_generic,
 661                 .platform               = "ppc750",
 662         },
 663         {       /* 750CXe (82214) */
 664                 .pvr_mask               = 0xfffffff0,
 665                 .pvr_value              = 0x00082210,
 666                 .cpu_name               = "750CXe",
 667                 .cpu_features           = CPU_FTRS_750,
 668                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 669                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 670                 .icache_bsize           = 32,
 671                 .dcache_bsize           = 32,
 672                 .num_pmcs               = 4,
 673                 .pmc_type               = PPC_PMC_IBM,
 674                 .cpu_setup              = __setup_cpu_750cx,
 675                 .machine_check          = machine_check_generic,
 676                 .platform               = "ppc750",
 677         },
 678         {       /* 750CXe "Gekko" (83214) */
 679                 .pvr_mask               = 0xffffffff,
 680                 .pvr_value              = 0x00083214,
 681                 .cpu_name               = "750CXe",
 682                 .cpu_features           = CPU_FTRS_750,
 683                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 684                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 685                 .icache_bsize           = 32,
 686                 .dcache_bsize           = 32,
 687                 .num_pmcs               = 4,
 688                 .pmc_type               = PPC_PMC_IBM,
 689                 .cpu_setup              = __setup_cpu_750cx,
 690                 .machine_check          = machine_check_generic,
 691                 .platform               = "ppc750",
 692         },
 693         {       /* 750CL */
 694                 .pvr_mask               = 0xfffff0f0,
 695                 .pvr_value              = 0x00087010,
 696                 .cpu_name               = "750CL",
 697                 .cpu_features           = CPU_FTRS_750CL,
 698                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 699                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 700                 .icache_bsize           = 32,
 701                 .dcache_bsize           = 32,
 702                 .num_pmcs               = 4,
 703                 .pmc_type               = PPC_PMC_IBM,
 704                 .cpu_setup              = __setup_cpu_750,
 705                 .machine_check          = machine_check_generic,
 706                 .platform               = "ppc750",
 707         },
 708         {       /* 745/755 */
 709                 .pvr_mask               = 0xfffff000,
 710                 .pvr_value              = 0x00083000,
 711                 .cpu_name               = "745/755",
 712                 .cpu_features           = CPU_FTRS_750,
 713                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 714                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 715                 .icache_bsize           = 32,
 716                 .dcache_bsize           = 32,
 717                 .num_pmcs               = 4,
 718                 .pmc_type               = PPC_PMC_IBM,
 719                 .cpu_setup              = __setup_cpu_750,
 720                 .machine_check          = machine_check_generic,
 721                 .platform               = "ppc750",
 722         },
 723         {       /* 750FX rev 1.x */
 724                 .pvr_mask               = 0xffffff00,
 725                 .pvr_value              = 0x70000100,
 726                 .cpu_name               = "750FX",
 727                 .cpu_features           = CPU_FTRS_750FX1,
 728                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 729                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 730                 .icache_bsize           = 32,
 731                 .dcache_bsize           = 32,
 732                 .num_pmcs               = 4,
 733                 .pmc_type               = PPC_PMC_IBM,
 734                 .cpu_setup              = __setup_cpu_750,
 735                 .machine_check          = machine_check_generic,
 736                 .platform               = "ppc750",
 737                 .oprofile_cpu_type      = "ppc/750",
 738                 .oprofile_type          = PPC_OPROFILE_G4,
 739         },
 740         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 741                 .pvr_mask               = 0xffffffff,
 742                 .pvr_value              = 0x70000200,
 743                 .cpu_name               = "750FX",
 744                 .cpu_features           = CPU_FTRS_750FX2,
 745                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 746                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 747                 .icache_bsize           = 32,
 748                 .dcache_bsize           = 32,
 749                 .num_pmcs               = 4,
 750                 .pmc_type               = PPC_PMC_IBM,
 751                 .cpu_setup              = __setup_cpu_750,
 752                 .machine_check          = machine_check_generic,
 753                 .platform               = "ppc750",
 754                 .oprofile_cpu_type      = "ppc/750",
 755                 .oprofile_type          = PPC_OPROFILE_G4,
 756         },
 757         {       /* 750FX (All revs except 2.0) */
 758                 .pvr_mask               = 0xffff0000,
 759                 .pvr_value              = 0x70000000,
 760                 .cpu_name               = "750FX",
 761                 .cpu_features           = CPU_FTRS_750FX,
 762                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 763                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 764                 .icache_bsize           = 32,
 765                 .dcache_bsize           = 32,
 766                 .num_pmcs               = 4,
 767                 .pmc_type               = PPC_PMC_IBM,
 768                 .cpu_setup              = __setup_cpu_750fx,
 769                 .machine_check          = machine_check_generic,
 770                 .platform               = "ppc750",
 771                 .oprofile_cpu_type      = "ppc/750",
 772                 .oprofile_type          = PPC_OPROFILE_G4,
 773         },
 774         {       /* 750GX */
 775                 .pvr_mask               = 0xffff0000,
 776                 .pvr_value              = 0x70020000,
 777                 .cpu_name               = "750GX",
 778                 .cpu_features           = CPU_FTRS_750GX,
 779                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 780                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 781                 .icache_bsize           = 32,
 782                 .dcache_bsize           = 32,
 783                 .num_pmcs               = 4,
 784                 .pmc_type               = PPC_PMC_IBM,
 785                 .cpu_setup              = __setup_cpu_750fx,
 786                 .machine_check          = machine_check_generic,
 787                 .platform               = "ppc750",
 788                 .oprofile_cpu_type      = "ppc/750",
 789                 .oprofile_type          = PPC_OPROFILE_G4,
 790         },
 791         {       /* 740/750 (L2CR bit need fixup for 740) */
 792                 .pvr_mask               = 0xffff0000,
 793                 .pvr_value              = 0x00080000,
 794                 .cpu_name               = "740/750",
 795                 .cpu_features           = CPU_FTRS_740,
 796                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 797                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 798                 .icache_bsize           = 32,
 799                 .dcache_bsize           = 32,
 800                 .num_pmcs               = 4,
 801                 .pmc_type               = PPC_PMC_IBM,
 802                 .cpu_setup              = __setup_cpu_750,
 803                 .machine_check          = machine_check_generic,
 804                 .platform               = "ppc750",
 805         },
 806         {       /* 7400 rev 1.1 ? (no TAU) */
 807                 .pvr_mask               = 0xffffffff,
 808                 .pvr_value              = 0x000c1101,
 809                 .cpu_name               = "7400 (1.1)",
 810                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 811                 .cpu_user_features      = COMMON_USER |
 812                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 813                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 814                 .icache_bsize           = 32,
 815                 .dcache_bsize           = 32,
 816                 .num_pmcs               = 4,
 817                 .pmc_type               = PPC_PMC_G4,
 818                 .cpu_setup              = __setup_cpu_7400,
 819                 .machine_check          = machine_check_generic,
 820                 .platform               = "ppc7400",
 821         },
 822         {       /* 7400 */
 823                 .pvr_mask               = 0xffff0000,
 824                 .pvr_value              = 0x000c0000,
 825                 .cpu_name               = "7400",
 826                 .cpu_features           = CPU_FTRS_7400,
 827                 .cpu_user_features      = COMMON_USER |
 828                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 829                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 830                 .icache_bsize           = 32,
 831                 .dcache_bsize           = 32,
 832                 .num_pmcs               = 4,
 833                 .pmc_type               = PPC_PMC_G4,
 834                 .cpu_setup              = __setup_cpu_7400,
 835                 .machine_check          = machine_check_generic,
 836                 .platform               = "ppc7400",
 837         },
 838         {       /* 7410 */
 839                 .pvr_mask               = 0xffff0000,
 840                 .pvr_value              = 0x800c0000,
 841                 .cpu_name               = "7410",
 842                 .cpu_features           = CPU_FTRS_7400,
 843                 .cpu_user_features      = COMMON_USER |
 844                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 845                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 846                 .icache_bsize           = 32,
 847                 .dcache_bsize           = 32,
 848                 .num_pmcs               = 4,
 849                 .pmc_type               = PPC_PMC_G4,
 850                 .cpu_setup              = __setup_cpu_7410,
 851                 .machine_check          = machine_check_generic,
 852                 .platform               = "ppc7400",
 853         },
 854         {       /* 7450 2.0 - no doze/nap */
 855                 .pvr_mask               = 0xffffffff,
 856                 .pvr_value              = 0x80000200,
 857                 .cpu_name               = "7450",
 858                 .cpu_features           = CPU_FTRS_7450_20,
 859                 .cpu_user_features      = COMMON_USER |
 860                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 861                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 862                 .icache_bsize           = 32,
 863                 .dcache_bsize           = 32,
 864                 .num_pmcs               = 6,
 865                 .pmc_type               = PPC_PMC_G4,
 866                 .cpu_setup              = __setup_cpu_745x,
 867                 .oprofile_cpu_type      = "ppc/7450",
 868                 .oprofile_type          = PPC_OPROFILE_G4,
 869                 .machine_check          = machine_check_generic,
 870                 .platform               = "ppc7450",
 871         },
 872         {       /* 7450 2.1 */
 873                 .pvr_mask               = 0xffffffff,
 874                 .pvr_value              = 0x80000201,
 875                 .cpu_name               = "7450",
 876                 .cpu_features           = CPU_FTRS_7450_21,
 877                 .cpu_user_features      = COMMON_USER |
 878                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 879                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 880                 .icache_bsize           = 32,
 881                 .dcache_bsize           = 32,
 882                 .num_pmcs               = 6,
 883                 .pmc_type               = PPC_PMC_G4,
 884                 .cpu_setup              = __setup_cpu_745x,
 885                 .oprofile_cpu_type      = "ppc/7450",
 886                 .oprofile_type          = PPC_OPROFILE_G4,
 887                 .machine_check          = machine_check_generic,
 888                 .platform               = "ppc7450",
 889         },
 890         {       /* 7450 2.3 and newer */
 891                 .pvr_mask               = 0xffff0000,
 892                 .pvr_value              = 0x80000000,
 893                 .cpu_name               = "7450",
 894                 .cpu_features           = CPU_FTRS_7450_23,
 895                 .cpu_user_features      = COMMON_USER |
 896                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 897                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 898                 .icache_bsize           = 32,
 899                 .dcache_bsize           = 32,
 900                 .num_pmcs               = 6,
 901                 .pmc_type               = PPC_PMC_G4,
 902                 .cpu_setup              = __setup_cpu_745x,
 903                 .oprofile_cpu_type      = "ppc/7450",
 904                 .oprofile_type          = PPC_OPROFILE_G4,
 905                 .machine_check          = machine_check_generic,
 906                 .platform               = "ppc7450",
 907         },
 908         {       /* 7455 rev 1.x */
 909                 .pvr_mask               = 0xffffff00,
 910                 .pvr_value              = 0x80010100,
 911                 .cpu_name               = "7455",
 912                 .cpu_features           = CPU_FTRS_7455_1,
 913                 .cpu_user_features      = COMMON_USER |
 914                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 915                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 916                 .icache_bsize           = 32,
 917                 .dcache_bsize           = 32,
 918                 .num_pmcs               = 6,
 919                 .pmc_type               = PPC_PMC_G4,
 920                 .cpu_setup              = __setup_cpu_745x,
 921                 .oprofile_cpu_type      = "ppc/7450",
 922                 .oprofile_type          = PPC_OPROFILE_G4,
 923                 .machine_check          = machine_check_generic,
 924                 .platform               = "ppc7450",
 925         },
 926         {       /* 7455 rev 2.0 */
 927                 .pvr_mask               = 0xffffffff,
 928                 .pvr_value              = 0x80010200,
 929                 .cpu_name               = "7455",
 930                 .cpu_features           = CPU_FTRS_7455_20,
 931                 .cpu_user_features      = COMMON_USER |
 932                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 933                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 934                 .icache_bsize           = 32,
 935                 .dcache_bsize           = 32,
 936                 .num_pmcs               = 6,
 937                 .pmc_type               = PPC_PMC_G4,
 938                 .cpu_setup              = __setup_cpu_745x,
 939                 .oprofile_cpu_type      = "ppc/7450",
 940                 .oprofile_type          = PPC_OPROFILE_G4,
 941                 .machine_check          = machine_check_generic,
 942                 .platform               = "ppc7450",
 943         },
 944         {       /* 7455 others */
 945                 .pvr_mask               = 0xffff0000,
 946                 .pvr_value              = 0x80010000,
 947                 .cpu_name               = "7455",
 948                 .cpu_features           = CPU_FTRS_7455,
 949                 .cpu_user_features      = COMMON_USER |
 950                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 951                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 952                 .icache_bsize           = 32,
 953                 .dcache_bsize           = 32,
 954                 .num_pmcs               = 6,
 955                 .pmc_type               = PPC_PMC_G4,
 956                 .cpu_setup              = __setup_cpu_745x,
 957                 .oprofile_cpu_type      = "ppc/7450",
 958                 .oprofile_type          = PPC_OPROFILE_G4,
 959                 .machine_check          = machine_check_generic,
 960                 .platform               = "ppc7450",
 961         },
 962         {       /* 7447/7457 Rev 1.0 */
 963                 .pvr_mask               = 0xffffffff,
 964                 .pvr_value              = 0x80020100,
 965                 .cpu_name               = "7447/7457",
 966                 .cpu_features           = CPU_FTRS_7447_10,
 967                 .cpu_user_features      = COMMON_USER |
 968                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 969                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 970                 .icache_bsize           = 32,
 971                 .dcache_bsize           = 32,
 972                 .num_pmcs               = 6,
 973                 .pmc_type               = PPC_PMC_G4,
 974                 .cpu_setup              = __setup_cpu_745x,
 975                 .oprofile_cpu_type      = "ppc/7450",
 976                 .oprofile_type          = PPC_OPROFILE_G4,
 977                 .machine_check          = machine_check_generic,
 978                 .platform               = "ppc7450",
 979         },
 980         {       /* 7447/7457 Rev 1.1 */
 981                 .pvr_mask               = 0xffffffff,
 982                 .pvr_value              = 0x80020101,
 983                 .cpu_name               = "7447/7457",
 984                 .cpu_features           = CPU_FTRS_7447_10,
 985                 .cpu_user_features      = COMMON_USER |
 986                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 987                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 988                 .icache_bsize           = 32,
 989                 .dcache_bsize           = 32,
 990                 .num_pmcs               = 6,
 991                 .pmc_type               = PPC_PMC_G4,
 992                 .cpu_setup              = __setup_cpu_745x,
 993                 .oprofile_cpu_type      = "ppc/7450",
 994                 .oprofile_type          = PPC_OPROFILE_G4,
 995                 .machine_check          = machine_check_generic,
 996                 .platform               = "ppc7450",
 997         },
 998         {       /* 7447/7457 Rev 1.2 and later */
 999                 .pvr_mask               = 0xffff0000,
1000                 .pvr_value              = 0x80020000,
1001                 .cpu_name               = "7447/7457",
1002                 .cpu_features           = CPU_FTRS_7447,
1003                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1004                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1005                 .icache_bsize           = 32,
1006                 .dcache_bsize           = 32,
1007                 .num_pmcs               = 6,
1008                 .pmc_type               = PPC_PMC_G4,
1009                 .cpu_setup              = __setup_cpu_745x,
1010                 .oprofile_cpu_type      = "ppc/7450",
1011                 .oprofile_type          = PPC_OPROFILE_G4,
1012                 .machine_check          = machine_check_generic,
1013                 .platform               = "ppc7450",
1014         },
1015         {       /* 7447A */
1016                 .pvr_mask               = 0xffff0000,
1017                 .pvr_value              = 0x80030000,
1018                 .cpu_name               = "7447A",
1019                 .cpu_features           = CPU_FTRS_7447A,
1020                 .cpu_user_features      = COMMON_USER |
1021                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1022                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1023                 .icache_bsize           = 32,
1024                 .dcache_bsize           = 32,
1025                 .num_pmcs               = 6,
1026                 .pmc_type               = PPC_PMC_G4,
1027                 .cpu_setup              = __setup_cpu_745x,
1028                 .oprofile_cpu_type      = "ppc/7450",
1029                 .oprofile_type          = PPC_OPROFILE_G4,
1030                 .machine_check          = machine_check_generic,
1031                 .platform               = "ppc7450",
1032         },
1033         {       /* 7448 */
1034                 .pvr_mask               = 0xffff0000,
1035                 .pvr_value              = 0x80040000,
1036                 .cpu_name               = "7448",
1037                 .cpu_features           = CPU_FTRS_7448,
1038                 .cpu_user_features      = COMMON_USER |
1039                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1040                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1041                 .icache_bsize           = 32,
1042                 .dcache_bsize           = 32,
1043                 .num_pmcs               = 6,
1044                 .pmc_type               = PPC_PMC_G4,
1045                 .cpu_setup              = __setup_cpu_745x,
1046                 .oprofile_cpu_type      = "ppc/7450",
1047                 .oprofile_type          = PPC_OPROFILE_G4,
1048                 .machine_check          = machine_check_generic,
1049                 .platform               = "ppc7450",
1050         },
1051         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1052                 .pvr_mask               = 0x7fff0000,
1053                 .pvr_value              = 0x00810000,
1054                 .cpu_name               = "82xx",
1055                 .cpu_features           = CPU_FTRS_82XX,
1056                 .cpu_user_features      = COMMON_USER,
1057                 .mmu_features           = 0,
1058                 .icache_bsize           = 32,
1059                 .dcache_bsize           = 32,
1060                 .cpu_setup              = __setup_cpu_603,
1061                 .machine_check          = machine_check_generic,
1062                 .platform               = "ppc603",
1063         },
1064         {       /* All G2_LE (603e core, plus some) have the same pvr */
1065                 .pvr_mask               = 0x7fff0000,
1066                 .pvr_value              = 0x00820000,
1067                 .cpu_name               = "G2_LE",
1068                 .cpu_features           = CPU_FTRS_G2_LE,
1069                 .cpu_user_features      = COMMON_USER,
1070                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1071                 .icache_bsize           = 32,
1072                 .dcache_bsize           = 32,
1073                 .cpu_setup              = __setup_cpu_603,
1074                 .machine_check          = machine_check_generic,
1075                 .platform               = "ppc603",
1076         },
1077         {       /* e300c1 (a 603e core, plus some) on 83xx */
1078                 .pvr_mask               = 0x7fff0000,
1079                 .pvr_value              = 0x00830000,
1080                 .cpu_name               = "e300c1",
1081                 .cpu_features           = CPU_FTRS_E300,
1082                 .cpu_user_features      = COMMON_USER,
1083                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1084                 .icache_bsize           = 32,
1085                 .dcache_bsize           = 32,
1086                 .cpu_setup              = __setup_cpu_603,
1087                 .machine_check          = machine_check_generic,
1088                 .platform               = "ppc603",
1089         },
1090         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1091                 .pvr_mask               = 0x7fff0000,
1092                 .pvr_value              = 0x00840000,
1093                 .cpu_name               = "e300c2",
1094                 .cpu_features           = CPU_FTRS_E300C2,
1095                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1096                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1097                         MMU_FTR_NEED_DTLB_SW_LRU,
1098                 .icache_bsize           = 32,
1099                 .dcache_bsize           = 32,
1100                 .cpu_setup              = __setup_cpu_603,
1101                 .machine_check          = machine_check_generic,
1102                 .platform               = "ppc603",
1103         },
1104         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1105                 .pvr_mask               = 0x7fff0000,
1106                 .pvr_value              = 0x00850000,
1107                 .cpu_name               = "e300c3",
1108                 .cpu_features           = CPU_FTRS_E300,
1109                 .cpu_user_features      = COMMON_USER,
1110                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1111                         MMU_FTR_NEED_DTLB_SW_LRU,
1112                 .icache_bsize           = 32,
1113                 .dcache_bsize           = 32,
1114                 .cpu_setup              = __setup_cpu_603,
1115                 .num_pmcs               = 4,
1116                 .oprofile_cpu_type      = "ppc/e300",
1117                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1118                 .platform               = "ppc603",
1119         },
1120         {       /* e300c4 (e300c1, plus one IU) */
1121                 .pvr_mask               = 0x7fff0000,
1122                 .pvr_value              = 0x00860000,
1123                 .cpu_name               = "e300c4",
1124                 .cpu_features           = CPU_FTRS_E300,
1125                 .cpu_user_features      = COMMON_USER,
1126                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1127                         MMU_FTR_NEED_DTLB_SW_LRU,
1128                 .icache_bsize           = 32,
1129                 .dcache_bsize           = 32,
1130                 .cpu_setup              = __setup_cpu_603,
1131                 .machine_check          = machine_check_generic,
1132                 .num_pmcs               = 4,
1133                 .oprofile_cpu_type      = "ppc/e300",
1134                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1135                 .platform               = "ppc603",
1136         },
1137         {       /* default match, we assume split I/D cache & TB (non-601)... */
1138                 .pvr_mask               = 0x00000000,
1139                 .pvr_value              = 0x00000000,
1140                 .cpu_name               = "(generic PPC)",
1141                 .cpu_features           = CPU_FTRS_CLASSIC32,
1142                 .cpu_user_features      = COMMON_USER,
1143                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1144                 .icache_bsize           = 32,
1145                 .dcache_bsize           = 32,
1146                 .machine_check          = machine_check_generic,
1147                 .platform               = "ppc603",
1148         },
1149 #endif /* CLASSIC_PPC */
1150 #ifdef CONFIG_8xx
1151         {       /* 8xx */
1152                 .pvr_mask               = 0xffff0000,
1153                 .pvr_value              = 0x00500000,
1154                 .cpu_name               = "8xx",
1155                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1156                  * if the 8xx code is there.... */
1157                 .cpu_features           = CPU_FTRS_8XX,
1158                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1159                 .mmu_features           = MMU_FTR_TYPE_8xx,
1160                 .icache_bsize           = 16,
1161                 .dcache_bsize           = 16,
1162                 .platform               = "ppc823",
1163         },
1164 #endif /* CONFIG_8xx */
1165 #ifdef CONFIG_40x
1166         {       /* 403GC */
1167                 .pvr_mask               = 0xffffff00,
1168                 .pvr_value              = 0x00200200,
1169                 .cpu_name               = "403GC",
1170                 .cpu_features           = CPU_FTRS_40X,
1171                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1172                 .mmu_features           = MMU_FTR_TYPE_40x,
1173                 .icache_bsize           = 16,
1174                 .dcache_bsize           = 16,
1175                 .machine_check          = machine_check_4xx,
1176                 .platform               = "ppc403",
1177         },
1178         {       /* 403GCX */
1179                 .pvr_mask               = 0xffffff00,
1180                 .pvr_value              = 0x00201400,
1181                 .cpu_name               = "403GCX",
1182                 .cpu_features           = CPU_FTRS_40X,
1183                 .cpu_user_features      = PPC_FEATURE_32 |
1184                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1185                 .mmu_features           = MMU_FTR_TYPE_40x,
1186                 .icache_bsize           = 16,
1187                 .dcache_bsize           = 16,
1188                 .machine_check          = machine_check_4xx,
1189                 .platform               = "ppc403",
1190         },
1191         {       /* 403G ?? */
1192                 .pvr_mask               = 0xffff0000,
1193                 .pvr_value              = 0x00200000,
1194                 .cpu_name               = "403G ??",
1195                 .cpu_features           = CPU_FTRS_40X,
1196                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1197                 .mmu_features           = MMU_FTR_TYPE_40x,
1198                 .icache_bsize           = 16,
1199                 .dcache_bsize           = 16,
1200                 .machine_check          = machine_check_4xx,
1201                 .platform               = "ppc403",
1202         },
1203         {       /* 405GP */
1204                 .pvr_mask               = 0xffff0000,
1205                 .pvr_value              = 0x40110000,
1206                 .cpu_name               = "405GP",
1207                 .cpu_features           = CPU_FTRS_40X,
1208                 .cpu_user_features      = PPC_FEATURE_32 |
1209                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1210                 .mmu_features           = MMU_FTR_TYPE_40x,
1211                 .icache_bsize           = 32,
1212                 .dcache_bsize           = 32,
1213                 .machine_check          = machine_check_4xx,
1214                 .platform               = "ppc405",
1215         },
1216         {       /* STB 03xxx */
1217                 .pvr_mask               = 0xffff0000,
1218                 .pvr_value              = 0x40130000,
1219                 .cpu_name               = "STB03xxx",
1220                 .cpu_features           = CPU_FTRS_40X,
1221                 .cpu_user_features      = PPC_FEATURE_32 |
1222                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1223                 .mmu_features           = MMU_FTR_TYPE_40x,
1224                 .icache_bsize           = 32,
1225                 .dcache_bsize           = 32,
1226                 .machine_check          = machine_check_4xx,
1227                 .platform               = "ppc405",
1228         },
1229         {       /* STB 04xxx */
1230                 .pvr_mask               = 0xffff0000,
1231                 .pvr_value              = 0x41810000,
1232                 .cpu_name               = "STB04xxx",
1233                 .cpu_features           = CPU_FTRS_40X,
1234                 .cpu_user_features      = PPC_FEATURE_32 |
1235                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1236                 .mmu_features           = MMU_FTR_TYPE_40x,
1237                 .icache_bsize           = 32,
1238                 .dcache_bsize           = 32,
1239                 .machine_check          = machine_check_4xx,
1240                 .platform               = "ppc405",
1241         },
1242         {       /* NP405L */
1243                 .pvr_mask               = 0xffff0000,
1244                 .pvr_value              = 0x41610000,
1245                 .cpu_name               = "NP405L",
1246                 .cpu_features           = CPU_FTRS_40X,
1247                 .cpu_user_features      = PPC_FEATURE_32 |
1248                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1249                 .mmu_features           = MMU_FTR_TYPE_40x,
1250                 .icache_bsize           = 32,
1251                 .dcache_bsize           = 32,
1252                 .machine_check          = machine_check_4xx,
1253                 .platform               = "ppc405",
1254         },
1255         {       /* NP4GS3 */
1256                 .pvr_mask               = 0xffff0000,
1257                 .pvr_value              = 0x40B10000,
1258                 .cpu_name               = "NP4GS3",
1259                 .cpu_features           = CPU_FTRS_40X,
1260                 .cpu_user_features      = PPC_FEATURE_32 |
1261                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1262                 .mmu_features           = MMU_FTR_TYPE_40x,
1263                 .icache_bsize           = 32,
1264                 .dcache_bsize           = 32,
1265                 .machine_check          = machine_check_4xx,
1266                 .platform               = "ppc405",
1267         },
1268         {   /* NP405H */
1269                 .pvr_mask               = 0xffff0000,
1270                 .pvr_value              = 0x41410000,
1271                 .cpu_name               = "NP405H",
1272                 .cpu_features           = CPU_FTRS_40X,
1273                 .cpu_user_features      = PPC_FEATURE_32 |
1274                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1275                 .mmu_features           = MMU_FTR_TYPE_40x,
1276                 .icache_bsize           = 32,
1277                 .dcache_bsize           = 32,
1278                 .machine_check          = machine_check_4xx,
1279                 .platform               = "ppc405",
1280         },
1281         {       /* 405GPr */
1282                 .pvr_mask               = 0xffff0000,
1283                 .pvr_value              = 0x50910000,
1284                 .cpu_name               = "405GPr",
1285                 .cpu_features           = CPU_FTRS_40X,
1286                 .cpu_user_features      = PPC_FEATURE_32 |
1287                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1288                 .mmu_features           = MMU_FTR_TYPE_40x,
1289                 .icache_bsize           = 32,
1290                 .dcache_bsize           = 32,
1291                 .machine_check          = machine_check_4xx,
1292                 .platform               = "ppc405",
1293         },
1294         {   /* STBx25xx */
1295                 .pvr_mask               = 0xffff0000,
1296                 .pvr_value              = 0x51510000,
1297                 .cpu_name               = "STBx25xx",
1298                 .cpu_features           = CPU_FTRS_40X,
1299                 .cpu_user_features      = PPC_FEATURE_32 |
1300                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1301                 .mmu_features           = MMU_FTR_TYPE_40x,
1302                 .icache_bsize           = 32,
1303                 .dcache_bsize           = 32,
1304                 .machine_check          = machine_check_4xx,
1305                 .platform               = "ppc405",
1306         },
1307         {       /* 405LP */
1308                 .pvr_mask               = 0xffff0000,
1309                 .pvr_value              = 0x41F10000,
1310                 .cpu_name               = "405LP",
1311                 .cpu_features           = CPU_FTRS_40X,
1312                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1313                 .mmu_features           = MMU_FTR_TYPE_40x,
1314                 .icache_bsize           = 32,
1315                 .dcache_bsize           = 32,
1316                 .machine_check          = machine_check_4xx,
1317                 .platform               = "ppc405",
1318         },
1319         {       /* Xilinx Virtex-II Pro  */
1320                 .pvr_mask               = 0xfffff000,
1321                 .pvr_value              = 0x20010000,
1322                 .cpu_name               = "Virtex-II Pro",
1323                 .cpu_features           = CPU_FTRS_40X,
1324                 .cpu_user_features      = PPC_FEATURE_32 |
1325                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1326                 .mmu_features           = MMU_FTR_TYPE_40x,
1327                 .icache_bsize           = 32,
1328                 .dcache_bsize           = 32,
1329                 .machine_check          = machine_check_4xx,
1330                 .platform               = "ppc405",
1331         },
1332         {       /* Xilinx Virtex-4 FX */
1333                 .pvr_mask               = 0xfffff000,
1334                 .pvr_value              = 0x20011000,
1335                 .cpu_name               = "Virtex-4 FX",
1336                 .cpu_features           = CPU_FTRS_40X,
1337                 .cpu_user_features      = PPC_FEATURE_32 |
1338                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1339                 .mmu_features           = MMU_FTR_TYPE_40x,
1340                 .icache_bsize           = 32,
1341                 .dcache_bsize           = 32,
1342                 .machine_check          = machine_check_4xx,
1343                 .platform               = "ppc405",
1344         },
1345         {       /* 405EP */
1346                 .pvr_mask               = 0xffff0000,
1347                 .pvr_value              = 0x51210000,
1348                 .cpu_name               = "405EP",
1349                 .cpu_features           = CPU_FTRS_40X,
1350                 .cpu_user_features      = PPC_FEATURE_32 |
1351                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1352                 .mmu_features           = MMU_FTR_TYPE_40x,
1353                 .icache_bsize           = 32,
1354                 .dcache_bsize           = 32,
1355                 .machine_check          = machine_check_4xx,
1356                 .platform               = "ppc405",
1357         },
1358         {       /* 405EX */
1359                 .pvr_mask               = 0xffff0004,
1360                 .pvr_value              = 0x12910004,
1361                 .cpu_name               = "405EX",
1362                 .cpu_features           = CPU_FTRS_40X,
1363                 .cpu_user_features      = PPC_FEATURE_32 |
1364                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1365                 .mmu_features           = MMU_FTR_TYPE_40x,
1366                 .icache_bsize           = 32,
1367                 .dcache_bsize           = 32,
1368                 .machine_check          = machine_check_4xx,
1369                 .platform               = "ppc405",
1370         },
1371         {       /* 405EXr */
1372                 .pvr_mask               = 0xffff0004,
1373                 .pvr_value              = 0x12910000,
1374                 .cpu_name               = "405EXr",
1375                 .cpu_features           = CPU_FTRS_40X,
1376                 .cpu_user_features      = PPC_FEATURE_32 |
1377                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1378                 .mmu_features           = MMU_FTR_TYPE_40x,
1379                 .icache_bsize           = 32,
1380                 .dcache_bsize           = 32,
1381                 .machine_check          = machine_check_4xx,
1382                 .platform               = "ppc405",
1383         },
1384         {
1385                 /* 405EZ */
1386                 .pvr_mask               = 0xffff0000,
1387                 .pvr_value              = 0x41510000,
1388                 .cpu_name               = "405EZ",
1389                 .cpu_features           = CPU_FTRS_40X,
1390                 .cpu_user_features      = PPC_FEATURE_32 |
1391                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1392                 .mmu_features           = MMU_FTR_TYPE_40x,
1393                 .icache_bsize           = 32,
1394                 .dcache_bsize           = 32,
1395                 .machine_check          = machine_check_4xx,
1396                 .platform               = "ppc405",
1397         },
1398         {       /* default match */
1399                 .pvr_mask               = 0x00000000,
1400                 .pvr_value              = 0x00000000,
1401                 .cpu_name               = "(generic 40x PPC)",
1402                 .cpu_features           = CPU_FTRS_40X,
1403                 .cpu_user_features      = PPC_FEATURE_32 |
1404                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1405                 .mmu_features           = MMU_FTR_TYPE_40x,
1406                 .icache_bsize           = 32,
1407                 .dcache_bsize           = 32,
1408                 .machine_check          = machine_check_4xx,
1409                 .platform               = "ppc405",
1410         }
1411
1412 #endif /* CONFIG_40x */
1413 #ifdef CONFIG_44x
1414         {
1415                 .pvr_mask               = 0xf0000fff,
1416                 .pvr_value              = 0x40000850,
1417                 .cpu_name               = "440GR Rev. A",
1418                 .cpu_features           = CPU_FTRS_44X,
1419                 .cpu_user_features      = COMMON_USER_BOOKE,
1420                 .mmu_features           = MMU_FTR_TYPE_44x,
1421                 .icache_bsize           = 32,
1422                 .dcache_bsize           = 32,
1423                 .machine_check          = machine_check_4xx,
1424                 .platform               = "ppc440",
1425         },
1426         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1427                 .pvr_mask               = 0xf0000fff,
1428                 .pvr_value              = 0x40000858,
1429                 .cpu_name               = "440EP Rev. A",
1430                 .cpu_features           = CPU_FTRS_44X,
1431                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1432                 .mmu_features           = MMU_FTR_TYPE_44x,
1433                 .icache_bsize           = 32,
1434                 .dcache_bsize           = 32,
1435                 .cpu_setup              = __setup_cpu_440ep,
1436                 .machine_check          = machine_check_4xx,
1437                 .platform               = "ppc440",
1438         },
1439         {
1440                 .pvr_mask               = 0xf0000fff,
1441                 .pvr_value              = 0x400008d3,
1442                 .cpu_name               = "440GR Rev. B",
1443                 .cpu_features           = CPU_FTRS_44X,
1444                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1445                 .mmu_features           = MMU_FTR_TYPE_44x,
1446                 .icache_bsize           = 32,
1447                 .dcache_bsize           = 32,
1448                 .machine_check          = machine_check_4xx,
1449                 .platform               = "ppc440",
1450         },
1451         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1452                 .pvr_mask               = 0xf0000ff7,
1453                 .pvr_value              = 0x400008d4,
1454                 .cpu_name               = "440EP Rev. C",
1455                 .cpu_features           = CPU_FTRS_44X,
1456                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1457                 .mmu_features           = MMU_FTR_TYPE_44x,
1458                 .icache_bsize           = 32,
1459                 .dcache_bsize           = 32,
1460                 .cpu_setup              = __setup_cpu_440ep,
1461                 .machine_check          = machine_check_4xx,
1462                 .platform               = "ppc440",
1463         },
1464         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1465                 .pvr_mask               = 0xf0000fff,
1466                 .pvr_value              = 0x400008db,
1467                 .cpu_name               = "440EP Rev. B",
1468                 .cpu_features           = CPU_FTRS_44X,
1469                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1470                 .mmu_features           = MMU_FTR_TYPE_44x,
1471                 .icache_bsize           = 32,
1472                 .dcache_bsize           = 32,
1473                 .cpu_setup              = __setup_cpu_440ep,
1474                 .machine_check          = machine_check_4xx,
1475                 .platform               = "ppc440",
1476         },
1477         { /* 440GRX */
1478                 .pvr_mask               = 0xf0000ffb,
1479                 .pvr_value              = 0x200008D0,
1480                 .cpu_name               = "440GRX",
1481                 .cpu_features           = CPU_FTRS_44X,
1482                 .cpu_user_features      = COMMON_USER_BOOKE,
1483                 .mmu_features           = MMU_FTR_TYPE_44x,
1484                 .icache_bsize           = 32,
1485                 .dcache_bsize           = 32,
1486                 .cpu_setup              = __setup_cpu_440grx,
1487                 .machine_check          = machine_check_440A,
1488                 .platform               = "ppc440",
1489         },
1490         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1491                 .pvr_mask               = 0xf0000ffb,
1492                 .pvr_value              = 0x200008D8,
1493                 .cpu_name               = "440EPX",
1494                 .cpu_features           = CPU_FTRS_44X,
1495                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1496                 .mmu_features           = MMU_FTR_TYPE_44x,
1497                 .icache_bsize           = 32,
1498                 .dcache_bsize           = 32,
1499                 .cpu_setup              = __setup_cpu_440epx,
1500                 .machine_check          = machine_check_440A,
1501                 .platform               = "ppc440",
1502         },
1503         {       /* 440GP Rev. B */
1504                 .pvr_mask               = 0xf0000fff,
1505                 .pvr_value              = 0x40000440,
1506                 .cpu_name               = "440GP Rev. B",
1507                 .cpu_features           = CPU_FTRS_44X,
1508                 .cpu_user_features      = COMMON_USER_BOOKE,
1509                 .mmu_features           = MMU_FTR_TYPE_44x,
1510                 .icache_bsize           = 32,
1511                 .dcache_bsize           = 32,
1512                 .machine_check          = machine_check_4xx,
1513                 .platform               = "ppc440gp",
1514         },
1515         {       /* 440GP Rev. C */
1516                 .pvr_mask               = 0xf0000fff,
1517                 .pvr_value              = 0x40000481,
1518                 .cpu_name               = "440GP Rev. C",
1519                 .cpu_features           = CPU_FTRS_44X,
1520                 .cpu_user_features      = COMMON_USER_BOOKE,
1521                 .mmu_features           = MMU_FTR_TYPE_44x,
1522                 .icache_bsize           = 32,
1523                 .dcache_bsize           = 32,
1524                 .machine_check          = machine_check_4xx,
1525                 .platform               = "ppc440gp",
1526         },
1527         { /* 440GX Rev. A */
1528                 .pvr_mask               = 0xf0000fff,
1529                 .pvr_value              = 0x50000850,
1530                 .cpu_name               = "440GX Rev. A",
1531                 .cpu_features           = CPU_FTRS_44X,
1532                 .cpu_user_features      = COMMON_USER_BOOKE,
1533                 .mmu_features           = MMU_FTR_TYPE_44x,
1534                 .icache_bsize           = 32,
1535                 .dcache_bsize           = 32,
1536                 .cpu_setup              = __setup_cpu_440gx,
1537                 .machine_check          = machine_check_440A,
1538                 .platform               = "ppc440",
1539         },
1540         { /* 440GX Rev. B */
1541                 .pvr_mask               = 0xf0000fff,
1542                 .pvr_value              = 0x50000851,
1543                 .cpu_name               = "440GX Rev. B",
1544                 .cpu_features           = CPU_FTRS_44X,
1545                 .cpu_user_features      = COMMON_USER_BOOKE,
1546                 .mmu_features           = MMU_FTR_TYPE_44x,
1547                 .icache_bsize           = 32,
1548                 .dcache_bsize           = 32,
1549                 .cpu_setup              = __setup_cpu_440gx,
1550                 .machine_check          = machine_check_440A,
1551                 .platform               = "ppc440",
1552         },
1553         { /* 440GX Rev. C */
1554                 .pvr_mask               = 0xf0000fff,
1555                 .pvr_value              = 0x50000892,
1556                 .cpu_name               = "440GX Rev. C",
1557                 .cpu_features           = CPU_FTRS_44X,
1558                 .cpu_user_features      = COMMON_USER_BOOKE,
1559                 .mmu_features           = MMU_FTR_TYPE_44x,
1560                 .icache_bsize           = 32,
1561                 .dcache_bsize           = 32,
1562                 .cpu_setup              = __setup_cpu_440gx,
1563                 .machine_check          = machine_check_440A,
1564                 .platform               = "ppc440",
1565         },
1566         { /* 440GX Rev. F */
1567                 .pvr_mask               = 0xf0000fff,
1568                 .pvr_value              = 0x50000894,
1569                 .cpu_name               = "440GX Rev. F",
1570                 .cpu_features           = CPU_FTRS_44X,
1571                 .cpu_user_features      = COMMON_USER_BOOKE,
1572                 .mmu_features           = MMU_FTR_TYPE_44x,
1573                 .icache_bsize           = 32,
1574                 .dcache_bsize           = 32,
1575                 .cpu_setup              = __setup_cpu_440gx,
1576                 .machine_check          = machine_check_440A,
1577                 .platform               = "ppc440",
1578         },
1579         { /* 440SP Rev. A */
1580                 .pvr_mask               = 0xfff00fff,
1581                 .pvr_value              = 0x53200891,
1582                 .cpu_name               = "440SP Rev. A",
1583                 .cpu_features           = CPU_FTRS_44X,
1584                 .cpu_user_features      = COMMON_USER_BOOKE,
1585                 .mmu_features           = MMU_FTR_TYPE_44x,
1586                 .icache_bsize           = 32,
1587                 .dcache_bsize           = 32,
1588                 .machine_check          = machine_check_4xx,
1589                 .platform               = "ppc440",
1590         },
1591         { /* 440SPe Rev. A */
1592                 .pvr_mask               = 0xfff00fff,
1593                 .pvr_value              = 0x53400890,
1594                 .cpu_name               = "440SPe Rev. A",
1595                 .cpu_features           = CPU_FTRS_44X,
1596                 .cpu_user_features      = COMMON_USER_BOOKE,
1597                 .mmu_features           = MMU_FTR_TYPE_44x,
1598                 .icache_bsize           = 32,
1599                 .dcache_bsize           = 32,
1600                 .cpu_setup              = __setup_cpu_440spe,
1601                 .machine_check          = machine_check_440A,
1602                 .platform               = "ppc440",
1603         },
1604         { /* 440SPe Rev. B */
1605                 .pvr_mask               = 0xfff00fff,
1606                 .pvr_value              = 0x53400891,
1607                 .cpu_name               = "440SPe Rev. B",
1608                 .cpu_features           = CPU_FTRS_44X,
1609                 .cpu_user_features      = COMMON_USER_BOOKE,
1610                 .mmu_features           = MMU_FTR_TYPE_44x,
1611                 .icache_bsize           = 32,
1612                 .dcache_bsize           = 32,
1613                 .cpu_setup              = __setup_cpu_440spe,
1614                 .machine_check          = machine_check_440A,
1615                 .platform               = "ppc440",
1616         },
1617         { /* 440 in Xilinx Virtex-5 FXT */
1618                 .pvr_mask               = 0xfffffff0,
1619                 .pvr_value              = 0x7ff21910,
1620                 .cpu_name               = "440 in Virtex-5 FXT",
1621                 .cpu_features           = CPU_FTRS_44X,
1622                 .cpu_user_features      = COMMON_USER_BOOKE,
1623                 .mmu_features           = MMU_FTR_TYPE_44x,
1624                 .icache_bsize           = 32,
1625                 .dcache_bsize           = 32,
1626                 .cpu_setup              = __setup_cpu_440x5,
1627                 .machine_check          = machine_check_440A,
1628                 .platform               = "ppc440",
1629         },
1630         { /* 460EX */
1631                 .pvr_mask               = 0xffff0002,
1632                 .pvr_value              = 0x13020002,
1633                 .cpu_name               = "460EX",
1634                 .cpu_features           = CPU_FTRS_440x6,
1635                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1636                 .mmu_features           = MMU_FTR_TYPE_44x,
1637                 .icache_bsize           = 32,
1638                 .dcache_bsize           = 32,
1639                 .cpu_setup              = __setup_cpu_460ex,
1640                 .machine_check          = machine_check_440A,
1641                 .platform               = "ppc440",
1642         },
1643         { /* 460GT */
1644                 .pvr_mask               = 0xffff0002,
1645                 .pvr_value              = 0x13020000,
1646                 .cpu_name               = "460GT",
1647                 .cpu_features           = CPU_FTRS_440x6,
1648                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1649                 .mmu_features           = MMU_FTR_TYPE_44x,
1650                 .icache_bsize           = 32,
1651                 .dcache_bsize           = 32,
1652                 .cpu_setup              = __setup_cpu_460gt,
1653                 .machine_check          = machine_check_440A,
1654                 .platform               = "ppc440",
1655         },
1656         { /* 460SX */
1657                 .pvr_mask               = 0xffffff00,
1658                 .pvr_value              = 0x13541800,
1659                 .cpu_name               = "460SX",
1660                 .cpu_features           = CPU_FTRS_44X,
1661                 .cpu_user_features      = COMMON_USER_BOOKE,
1662                 .mmu_features           = MMU_FTR_TYPE_44x,
1663                 .icache_bsize           = 32,
1664                 .dcache_bsize           = 32,
1665                 .cpu_setup              = __setup_cpu_460sx,
1666                 .machine_check          = machine_check_440A,
1667                 .platform               = "ppc440",
1668         },
1669         {       /* default match */
1670                 .pvr_mask               = 0x00000000,
1671                 .pvr_value              = 0x00000000,
1672                 .cpu_name               = "(generic 44x PPC)",
1673                 .cpu_features           = CPU_FTRS_44X,
1674                 .cpu_user_features      = COMMON_USER_BOOKE,
1675                 .mmu_features           = MMU_FTR_TYPE_44x,
1676                 .icache_bsize           = 32,
1677                 .dcache_bsize           = 32,
1678                 .machine_check          = machine_check_4xx,
1679                 .platform               = "ppc440",
1680         }
1681 #endif /* CONFIG_44x */
1682 #ifdef CONFIG_E200
1683         {       /* e200z5 */
1684                 .pvr_mask               = 0xfff00000,
1685                 .pvr_value              = 0x81000000,
1686                 .cpu_name               = "e200z5",
1687                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
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                 .machine_check          = machine_check_e200,
1695                 .platform               = "ppc5554",
1696         },
1697         {       /* e200z6 */
1698                 .pvr_mask               = 0xfff00000,
1699                 .pvr_value              = 0x81100000,
1700                 .cpu_name               = "e200z6",
1701                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1702                 .cpu_features           = CPU_FTRS_E200,
1703                 .cpu_user_features      = COMMON_USER_BOOKE |
1704                         PPC_FEATURE_HAS_SPE_COMP |
1705                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1706                         PPC_FEATURE_UNIFIED_CACHE,
1707                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1708                 .dcache_bsize           = 32,
1709                 .machine_check          = machine_check_e200,
1710                 .platform               = "ppc5554",
1711         },
1712         {       /* default match */
1713                 .pvr_mask               = 0x00000000,
1714                 .pvr_value              = 0x00000000,
1715                 .cpu_name               = "(generic E200 PPC)",
1716                 .cpu_features           = CPU_FTRS_E200,
1717                 .cpu_user_features      = COMMON_USER_BOOKE |
1718                         PPC_FEATURE_HAS_EFP_SINGLE |
1719                         PPC_FEATURE_UNIFIED_CACHE,
1720                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1721                 .dcache_bsize           = 32,
1722                 .cpu_setup              = __setup_cpu_e200,
1723                 .machine_check          = machine_check_e200,
1724                 .platform               = "ppc5554",
1725         }
1726 #endif /* CONFIG_E200 */
1727 #ifdef CONFIG_E500
1728         {       /* e500 */
1729                 .pvr_mask               = 0xffff0000,
1730                 .pvr_value              = 0x80200000,
1731                 .cpu_name               = "e500",
1732                 .cpu_features           = CPU_FTRS_E500,
1733                 .cpu_user_features      = COMMON_USER_BOOKE |
1734                         PPC_FEATURE_HAS_SPE_COMP |
1735                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1736                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1737                 .icache_bsize           = 32,
1738                 .dcache_bsize           = 32,
1739                 .num_pmcs               = 4,
1740                 .oprofile_cpu_type      = "ppc/e500",
1741                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1742                 .cpu_setup              = __setup_cpu_e500v1,
1743                 .machine_check          = machine_check_e500,
1744                 .platform               = "ppc8540",
1745         },
1746         {       /* e500v2 */
1747                 .pvr_mask               = 0xffff0000,
1748                 .pvr_value              = 0x80210000,
1749                 .cpu_name               = "e500v2",
1750                 .cpu_features           = CPU_FTRS_E500_2,
1751                 .cpu_user_features      = COMMON_USER_BOOKE |
1752                         PPC_FEATURE_HAS_SPE_COMP |
1753                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1754                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1755                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1756                 .icache_bsize           = 32,
1757                 .dcache_bsize           = 32,
1758                 .num_pmcs               = 4,
1759                 .oprofile_cpu_type      = "ppc/e500",
1760                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1761                 .cpu_setup              = __setup_cpu_e500v2,
1762                 .machine_check          = machine_check_e500,
1763                 .platform               = "ppc8548",
1764         },
1765         {       /* e500mc */
1766                 .pvr_mask               = 0xffff0000,
1767                 .pvr_value              = 0x80230000,
1768                 .cpu_name               = "e500mc",
1769                 .cpu_features           = CPU_FTRS_E500MC,
1770                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1771                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
1772                         MMU_FTR_USE_TLBILX,
1773                 .icache_bsize           = 64,
1774                 .dcache_bsize           = 64,
1775                 .num_pmcs               = 4,
1776                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1777                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1778                 .cpu_setup              = __setup_cpu_e500mc,
1779                 .machine_check          = machine_check_e500,
1780                 .platform               = "ppce500mc",
1781         },
1782         {       /* default match */
1783                 .pvr_mask               = 0x00000000,
1784                 .pvr_value              = 0x00000000,
1785                 .cpu_name               = "(generic E500 PPC)",
1786                 .cpu_features           = CPU_FTRS_E500,
1787                 .cpu_user_features      = COMMON_USER_BOOKE |
1788                         PPC_FEATURE_HAS_SPE_COMP |
1789                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1790                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1791                 .icache_bsize           = 32,
1792                 .dcache_bsize           = 32,
1793                 .machine_check          = machine_check_e500,
1794                 .platform               = "powerpc",
1795         }
1796 #endif /* CONFIG_E500 */
1797 #endif /* CONFIG_PPC32 */
1798 };
1799
1800 static struct cpu_spec the_cpu_spec;
1801
1802 static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s)
1803 {
1804         struct cpu_spec *t = &the_cpu_spec;
1805         struct cpu_spec old;
1806
1807         t = PTRRELOC(t);
1808         old = *t;
1809
1810         /* Copy everything, then do fixups */
1811         *t = *s;
1812
1813         /*
1814          * If we are overriding a previous value derived from the real
1815          * PVR with a new value obtained using a logical PVR value,
1816          * don't modify the performance monitor fields.
1817          */
1818         if (old.num_pmcs && !s->num_pmcs) {
1819                 t->num_pmcs = old.num_pmcs;
1820                 t->pmc_type = old.pmc_type;
1821                 t->oprofile_type = old.oprofile_type;
1822                 t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv;
1823                 t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr;
1824                 t->oprofile_mmcra_clear = old.oprofile_mmcra_clear;
1825
1826                 /*
1827                  * If we have passed through this logic once before and
1828                  * have pulled the default case because the real PVR was
1829                  * not found inside cpu_specs[], then we are possibly
1830                  * running in compatibility mode. In that case, let the
1831                  * oprofiler know which set of compatibility counters to
1832                  * pull from by making sure the oprofile_cpu_type string
1833                  * is set to that of compatibility mode. If the
1834                  * oprofile_cpu_type already has a value, then we are
1835                  * possibly overriding a real PVR with a logical one,
1836                  * and, in that case, keep the current value for
1837                  * oprofile_cpu_type.
1838                  */
1839                 if (old.oprofile_cpu_type == NULL) {
1840                         t->oprofile_cpu_type = old.oprofile_cpu_type;
1841                         t->oprofile_type = old.oprofile_type;
1842                 }
1843         }
1844
1845         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1846
1847         /*
1848          * Set the base platform string once; assumes
1849          * we're called with real pvr first.
1850          */
1851         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1852                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1853
1854 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1855         /* ppc64 and booke expect identify_cpu to also call setup_cpu for
1856          * that processor. I will consolidate that at a later time, for now,
1857          * just use #ifdef. We also don't need to PTRRELOC the function
1858          * pointer on ppc64 and booke as we are running at 0 in real mode
1859          * on ppc64 and reloc_offset is always 0 on booke.
1860          */
1861         if (s->cpu_setup) {
1862                 s->cpu_setup(offset, s);
1863         }
1864 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1865 }
1866
1867 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1868 {
1869         struct cpu_spec *s = cpu_specs;
1870         int i;
1871
1872         s = PTRRELOC(s);
1873
1874         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) {
1875                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1876                         setup_cpu_spec(offset, s);
1877                         return s;
1878                 }
1879         }
1880
1881         BUG();
1882
1883         return NULL;
1884 }