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                         MMU_FTR_TLBIE_206,
 432                 .icache_bsize           = 128,
 433                 .dcache_bsize           = 128,
 434                 .machine_check          = machine_check_generic,
 435                 .oprofile_type          = PPC_OPROFILE_POWER4,
 436                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 437                 .platform               = "power7",
 438         },
 439         {       /* Power7 */
 440                 .pvr_mask               = 0xffff0000,
 441                 .pvr_value              = 0x003f0000,
 442                 .cpu_name               = "POWER7 (raw)",
 443                 .cpu_features           = CPU_FTRS_POWER7,
 444                 .cpu_user_features      = COMMON_USER_POWER7,
 445                 .mmu_features           = MMU_FTR_HPTE_TABLE |
 446                         MMU_FTR_TLBIE_206,
 447                 .icache_bsize           = 128,
 448                 .dcache_bsize           = 128,
 449                 .num_pmcs               = 6,
 450                 .pmc_type               = PPC_PMC_IBM,
 451                 .cpu_setup              = __setup_cpu_power7,
 452                 .cpu_restore            = __restore_cpu_power7,
 453                 .oprofile_cpu_type      = "ppc64/power7",
 454                 .oprofile_type          = PPC_OPROFILE_POWER4,
 455                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 456                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 457                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 458                         POWER6_MMCRA_OTHER,
 459                 .platform               = "power7",
 460         },
 461         {       /* Cell Broadband Engine */
 462                 .pvr_mask               = 0xffff0000,
 463                 .pvr_value              = 0x00700000,
 464                 .cpu_name               = "Cell Broadband Engine",
 465                 .cpu_features           = CPU_FTRS_CELL,
 466                 .cpu_user_features      = COMMON_USER_PPC64 |
 467                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 468                         PPC_FEATURE_SMT,
 469                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 470                 .icache_bsize           = 128,
 471                 .dcache_bsize           = 128,
 472                 .num_pmcs               = 4,
 473                 .pmc_type               = PPC_PMC_IBM,
 474                 .oprofile_cpu_type      = "ppc64/cell-be",
 475                 .oprofile_type          = PPC_OPROFILE_CELL,
 476                 .machine_check          = machine_check_generic,
 477                 .platform               = "ppc-cell-be",
 478         },
 479         {       /* PA Semi PA6T */
 480                 .pvr_mask               = 0x7fff0000,
 481                 .pvr_value              = 0x00900000,
 482                 .cpu_name               = "PA6T",
 483                 .cpu_features           = CPU_FTRS_PA6T,
 484                 .cpu_user_features      = COMMON_USER_PA6T,
 485                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 486                 .icache_bsize           = 64,
 487                 .dcache_bsize           = 64,
 488                 .num_pmcs               = 6,
 489                 .pmc_type               = PPC_PMC_PA6T,
 490                 .cpu_setup              = __setup_cpu_pa6t,
 491                 .cpu_restore            = __restore_cpu_pa6t,
 492                 .oprofile_cpu_type      = "ppc64/pa6t",
 493                 .oprofile_type          = PPC_OPROFILE_PA6T,
 494                 .machine_check          = machine_check_generic,
 495                 .platform               = "pa6t",
 496         },
 497         {       /* default match */
 498                 .pvr_mask               = 0x00000000,
 499                 .pvr_value              = 0x00000000,
 500                 .cpu_name               = "POWER4 (compatible)",
 501                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 502                 .cpu_user_features      = COMMON_USER_PPC64,
 503                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 504                 .icache_bsize           = 128,
 505                 .dcache_bsize           = 128,
 506                 .num_pmcs               = 6,
 507                 .pmc_type               = PPC_PMC_IBM,
 508                 .machine_check          = machine_check_generic,
 509                 .platform               = "power4",
 510         }
 511 #endif  /* CONFIG_PPC64 */
 512 #ifdef CONFIG_PPC32
 513 #if CLASSIC_PPC
 514         {       /* 601 */
 515                 .pvr_mask               = 0xffff0000,
 516                 .pvr_value              = 0x00010000,
 517                 .cpu_name               = "601",
 518                 .cpu_features           = CPU_FTRS_PPC601,
 519                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 520                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 521                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 522                 .icache_bsize           = 32,
 523                 .dcache_bsize           = 32,
 524                 .machine_check          = machine_check_generic,
 525                 .platform               = "ppc601",
 526         },
 527         {       /* 603 */
 528                 .pvr_mask               = 0xffff0000,
 529                 .pvr_value              = 0x00030000,
 530                 .cpu_name               = "603",
 531                 .cpu_features           = CPU_FTRS_603,
 532                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 533                 .mmu_features           = 0,
 534                 .icache_bsize           = 32,
 535                 .dcache_bsize           = 32,
 536                 .cpu_setup              = __setup_cpu_603,
 537                 .machine_check          = machine_check_generic,
 538                 .platform               = "ppc603",
 539         },
 540         {       /* 603e */
 541                 .pvr_mask               = 0xffff0000,
 542                 .pvr_value              = 0x00060000,
 543                 .cpu_name               = "603e",
 544                 .cpu_features           = CPU_FTRS_603,
 545                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 546                 .mmu_features           = 0,
 547                 .icache_bsize           = 32,
 548                 .dcache_bsize           = 32,
 549                 .cpu_setup              = __setup_cpu_603,
 550                 .machine_check          = machine_check_generic,
 551                 .platform               = "ppc603",
 552         },
 553         {       /* 603ev */
 554                 .pvr_mask               = 0xffff0000,
 555                 .pvr_value              = 0x00070000,
 556                 .cpu_name               = "603ev",
 557                 .cpu_features           = CPU_FTRS_603,
 558                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 559                 .mmu_features           = 0,
 560                 .icache_bsize           = 32,
 561                 .dcache_bsize           = 32,
 562                 .cpu_setup              = __setup_cpu_603,
 563                 .machine_check          = machine_check_generic,
 564                 .platform               = "ppc603",
 565         },
 566         {       /* 604 */
 567                 .pvr_mask               = 0xffff0000,
 568                 .pvr_value              = 0x00040000,
 569                 .cpu_name               = "604",
 570                 .cpu_features           = CPU_FTRS_604,
 571                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 572                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 573                 .icache_bsize           = 32,
 574                 .dcache_bsize           = 32,
 575                 .num_pmcs               = 2,
 576                 .cpu_setup              = __setup_cpu_604,
 577                 .machine_check          = machine_check_generic,
 578                 .platform               = "ppc604",
 579         },
 580         {       /* 604e */
 581                 .pvr_mask               = 0xfffff000,
 582                 .pvr_value              = 0x00090000,
 583                 .cpu_name               = "604e",
 584                 .cpu_features           = CPU_FTRS_604,
 585                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 586                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 587                 .icache_bsize           = 32,
 588                 .dcache_bsize           = 32,
 589                 .num_pmcs               = 4,
 590                 .cpu_setup              = __setup_cpu_604,
 591                 .machine_check          = machine_check_generic,
 592                 .platform               = "ppc604",
 593         },
 594         {       /* 604r */
 595                 .pvr_mask               = 0xffff0000,
 596                 .pvr_value              = 0x00090000,
 597                 .cpu_name               = "604r",
 598                 .cpu_features           = CPU_FTRS_604,
 599                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 600                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 601                 .icache_bsize           = 32,
 602                 .dcache_bsize           = 32,
 603                 .num_pmcs               = 4,
 604                 .cpu_setup              = __setup_cpu_604,
 605                 .machine_check          = machine_check_generic,
 606                 .platform               = "ppc604",
 607         },
 608         {       /* 604ev */
 609                 .pvr_mask               = 0xffff0000,
 610                 .pvr_value              = 0x000a0000,
 611                 .cpu_name               = "604ev",
 612                 .cpu_features           = CPU_FTRS_604,
 613                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 614                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 615                 .icache_bsize           = 32,
 616                 .dcache_bsize           = 32,
 617                 .num_pmcs               = 4,
 618                 .cpu_setup              = __setup_cpu_604,
 619                 .machine_check          = machine_check_generic,
 620                 .platform               = "ppc604",
 621         },
 622         {       /* 740/750 (0x4202, don't support TAU ?) */
 623                 .pvr_mask               = 0xffffffff,
 624                 .pvr_value              = 0x00084202,
 625                 .cpu_name               = "740/750",
 626                 .cpu_features           = CPU_FTRS_740_NOTAU,
 627                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 628                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 629                 .icache_bsize           = 32,
 630                 .dcache_bsize           = 32,
 631                 .num_pmcs               = 4,
 632                 .cpu_setup              = __setup_cpu_750,
 633                 .machine_check          = machine_check_generic,
 634                 .platform               = "ppc750",
 635         },
 636         {       /* 750CX (80100 and 8010x?) */
 637                 .pvr_mask               = 0xfffffff0,
 638                 .pvr_value              = 0x00080100,
 639                 .cpu_name               = "750CX",
 640                 .cpu_features           = CPU_FTRS_750,
 641                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 642                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 643                 .icache_bsize           = 32,
 644                 .dcache_bsize           = 32,
 645                 .num_pmcs               = 4,
 646                 .cpu_setup              = __setup_cpu_750cx,
 647                 .machine_check          = machine_check_generic,
 648                 .platform               = "ppc750",
 649         },
 650         {       /* 750CX (82201 and 82202) */
 651                 .pvr_mask               = 0xfffffff0,
 652                 .pvr_value              = 0x00082200,
 653                 .cpu_name               = "750CX",
 654                 .cpu_features           = CPU_FTRS_750,
 655                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 656                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 657                 .icache_bsize           = 32,
 658                 .dcache_bsize           = 32,
 659                 .num_pmcs               = 4,
 660                 .pmc_type               = PPC_PMC_IBM,
 661                 .cpu_setup              = __setup_cpu_750cx,
 662                 .machine_check          = machine_check_generic,
 663                 .platform               = "ppc750",
 664         },
 665         {       /* 750CXe (82214) */
 666                 .pvr_mask               = 0xfffffff0,
 667                 .pvr_value              = 0x00082210,
 668                 .cpu_name               = "750CXe",
 669                 .cpu_features           = CPU_FTRS_750,
 670                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 671                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 672                 .icache_bsize           = 32,
 673                 .dcache_bsize           = 32,
 674                 .num_pmcs               = 4,
 675                 .pmc_type               = PPC_PMC_IBM,
 676                 .cpu_setup              = __setup_cpu_750cx,
 677                 .machine_check          = machine_check_generic,
 678                 .platform               = "ppc750",
 679         },
 680         {       /* 750CXe "Gekko" (83214) */
 681                 .pvr_mask               = 0xffffffff,
 682                 .pvr_value              = 0x00083214,
 683                 .cpu_name               = "750CXe",
 684                 .cpu_features           = CPU_FTRS_750,
 685                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 686                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 687                 .icache_bsize           = 32,
 688                 .dcache_bsize           = 32,
 689                 .num_pmcs               = 4,
 690                 .pmc_type               = PPC_PMC_IBM,
 691                 .cpu_setup              = __setup_cpu_750cx,
 692                 .machine_check          = machine_check_generic,
 693                 .platform               = "ppc750",
 694         },
 695         {       /* 750CL */
 696                 .pvr_mask               = 0xfffff0f0,
 697                 .pvr_value              = 0x00087010,
 698                 .cpu_name               = "750CL",
 699                 .cpu_features           = CPU_FTRS_750CL,
 700                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 701                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 702                 .icache_bsize           = 32,
 703                 .dcache_bsize           = 32,
 704                 .num_pmcs               = 4,
 705                 .pmc_type               = PPC_PMC_IBM,
 706                 .cpu_setup              = __setup_cpu_750,
 707                 .machine_check          = machine_check_generic,
 708                 .platform               = "ppc750",
 709         },
 710         {       /* 745/755 */
 711                 .pvr_mask               = 0xfffff000,
 712                 .pvr_value              = 0x00083000,
 713                 .cpu_name               = "745/755",
 714                 .cpu_features           = CPU_FTRS_750,
 715                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 716                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 717                 .icache_bsize           = 32,
 718                 .dcache_bsize           = 32,
 719                 .num_pmcs               = 4,
 720                 .pmc_type               = PPC_PMC_IBM,
 721                 .cpu_setup              = __setup_cpu_750,
 722                 .machine_check          = machine_check_generic,
 723                 .platform               = "ppc750",
 724         },
 725         {       /* 750FX rev 1.x */
 726                 .pvr_mask               = 0xffffff00,
 727                 .pvr_value              = 0x70000100,
 728                 .cpu_name               = "750FX",
 729                 .cpu_features           = CPU_FTRS_750FX1,
 730                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 731                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 732                 .icache_bsize           = 32,
 733                 .dcache_bsize           = 32,
 734                 .num_pmcs               = 4,
 735                 .pmc_type               = PPC_PMC_IBM,
 736                 .cpu_setup              = __setup_cpu_750,
 737                 .machine_check          = machine_check_generic,
 738                 .platform               = "ppc750",
 739                 .oprofile_cpu_type      = "ppc/750",
 740                 .oprofile_type          = PPC_OPROFILE_G4,
 741         },
 742         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 743                 .pvr_mask               = 0xffffffff,
 744                 .pvr_value              = 0x70000200,
 745                 .cpu_name               = "750FX",
 746                 .cpu_features           = CPU_FTRS_750FX2,
 747                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 748                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 749                 .icache_bsize           = 32,
 750                 .dcache_bsize           = 32,
 751                 .num_pmcs               = 4,
 752                 .pmc_type               = PPC_PMC_IBM,
 753                 .cpu_setup              = __setup_cpu_750,
 754                 .machine_check          = machine_check_generic,
 755                 .platform               = "ppc750",
 756                 .oprofile_cpu_type      = "ppc/750",
 757                 .oprofile_type          = PPC_OPROFILE_G4,
 758         },
 759         {       /* 750FX (All revs except 2.0) */
 760                 .pvr_mask               = 0xffff0000,
 761                 .pvr_value              = 0x70000000,
 762                 .cpu_name               = "750FX",
 763                 .cpu_features           = CPU_FTRS_750FX,
 764                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 765                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 766                 .icache_bsize           = 32,
 767                 .dcache_bsize           = 32,
 768                 .num_pmcs               = 4,
 769                 .pmc_type               = PPC_PMC_IBM,
 770                 .cpu_setup              = __setup_cpu_750fx,
 771                 .machine_check          = machine_check_generic,
 772                 .platform               = "ppc750",
 773                 .oprofile_cpu_type      = "ppc/750",
 774                 .oprofile_type          = PPC_OPROFILE_G4,
 775         },
 776         {       /* 750GX */
 777                 .pvr_mask               = 0xffff0000,
 778                 .pvr_value              = 0x70020000,
 779                 .cpu_name               = "750GX",
 780                 .cpu_features           = CPU_FTRS_750GX,
 781                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 782                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 783                 .icache_bsize           = 32,
 784                 .dcache_bsize           = 32,
 785                 .num_pmcs               = 4,
 786                 .pmc_type               = PPC_PMC_IBM,
 787                 .cpu_setup              = __setup_cpu_750fx,
 788                 .machine_check          = machine_check_generic,
 789                 .platform               = "ppc750",
 790                 .oprofile_cpu_type      = "ppc/750",
 791                 .oprofile_type          = PPC_OPROFILE_G4,
 792         },
 793         {       /* 740/750 (L2CR bit need fixup for 740) */
 794                 .pvr_mask               = 0xffff0000,
 795                 .pvr_value              = 0x00080000,
 796                 .cpu_name               = "740/750",
 797                 .cpu_features           = CPU_FTRS_740,
 798                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 799                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 800                 .icache_bsize           = 32,
 801                 .dcache_bsize           = 32,
 802                 .num_pmcs               = 4,
 803                 .pmc_type               = PPC_PMC_IBM,
 804                 .cpu_setup              = __setup_cpu_750,
 805                 .machine_check          = machine_check_generic,
 806                 .platform               = "ppc750",
 807         },
 808         {       /* 7400 rev 1.1 ? (no TAU) */
 809                 .pvr_mask               = 0xffffffff,
 810                 .pvr_value              = 0x000c1101,
 811                 .cpu_name               = "7400 (1.1)",
 812                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 813                 .cpu_user_features      = COMMON_USER |
 814                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 815                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 816                 .icache_bsize           = 32,
 817                 .dcache_bsize           = 32,
 818                 .num_pmcs               = 4,
 819                 .pmc_type               = PPC_PMC_G4,
 820                 .cpu_setup              = __setup_cpu_7400,
 821                 .machine_check          = machine_check_generic,
 822                 .platform               = "ppc7400",
 823         },
 824         {       /* 7400 */
 825                 .pvr_mask               = 0xffff0000,
 826                 .pvr_value              = 0x000c0000,
 827                 .cpu_name               = "7400",
 828                 .cpu_features           = CPU_FTRS_7400,
 829                 .cpu_user_features      = COMMON_USER |
 830                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 831                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 832                 .icache_bsize           = 32,
 833                 .dcache_bsize           = 32,
 834                 .num_pmcs               = 4,
 835                 .pmc_type               = PPC_PMC_G4,
 836                 .cpu_setup              = __setup_cpu_7400,
 837                 .machine_check          = machine_check_generic,
 838                 .platform               = "ppc7400",
 839         },
 840         {       /* 7410 */
 841                 .pvr_mask               = 0xffff0000,
 842                 .pvr_value              = 0x800c0000,
 843                 .cpu_name               = "7410",
 844                 .cpu_features           = CPU_FTRS_7400,
 845                 .cpu_user_features      = COMMON_USER |
 846                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 847                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 848                 .icache_bsize           = 32,
 849                 .dcache_bsize           = 32,
 850                 .num_pmcs               = 4,
 851                 .pmc_type               = PPC_PMC_G4,
 852                 .cpu_setup              = __setup_cpu_7410,
 853                 .machine_check          = machine_check_generic,
 854                 .platform               = "ppc7400",
 855         },
 856         {       /* 7450 2.0 - no doze/nap */
 857                 .pvr_mask               = 0xffffffff,
 858                 .pvr_value              = 0x80000200,
 859                 .cpu_name               = "7450",
 860                 .cpu_features           = CPU_FTRS_7450_20,
 861                 .cpu_user_features      = COMMON_USER |
 862                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 863                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 864                 .icache_bsize           = 32,
 865                 .dcache_bsize           = 32,
 866                 .num_pmcs               = 6,
 867                 .pmc_type               = PPC_PMC_G4,
 868                 .cpu_setup              = __setup_cpu_745x,
 869                 .oprofile_cpu_type      = "ppc/7450",
 870                 .oprofile_type          = PPC_OPROFILE_G4,
 871                 .machine_check          = machine_check_generic,
 872                 .platform               = "ppc7450",
 873         },
 874         {       /* 7450 2.1 */
 875                 .pvr_mask               = 0xffffffff,
 876                 .pvr_value              = 0x80000201,
 877                 .cpu_name               = "7450",
 878                 .cpu_features           = CPU_FTRS_7450_21,
 879                 .cpu_user_features      = COMMON_USER |
 880                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 881                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 882                 .icache_bsize           = 32,
 883                 .dcache_bsize           = 32,
 884                 .num_pmcs               = 6,
 885                 .pmc_type               = PPC_PMC_G4,
 886                 .cpu_setup              = __setup_cpu_745x,
 887                 .oprofile_cpu_type      = "ppc/7450",
 888                 .oprofile_type          = PPC_OPROFILE_G4,
 889                 .machine_check          = machine_check_generic,
 890                 .platform               = "ppc7450",
 891         },
 892         {       /* 7450 2.3 and newer */
 893                 .pvr_mask               = 0xffff0000,
 894                 .pvr_value              = 0x80000000,
 895                 .cpu_name               = "7450",
 896                 .cpu_features           = CPU_FTRS_7450_23,
 897                 .cpu_user_features      = COMMON_USER |
 898                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 899                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 900                 .icache_bsize           = 32,
 901                 .dcache_bsize           = 32,
 902                 .num_pmcs               = 6,
 903                 .pmc_type               = PPC_PMC_G4,
 904                 .cpu_setup              = __setup_cpu_745x,
 905                 .oprofile_cpu_type      = "ppc/7450",
 906                 .oprofile_type          = PPC_OPROFILE_G4,
 907                 .machine_check          = machine_check_generic,
 908                 .platform               = "ppc7450",
 909         },
 910         {       /* 7455 rev 1.x */
 911                 .pvr_mask               = 0xffffff00,
 912                 .pvr_value              = 0x80010100,
 913                 .cpu_name               = "7455",
 914                 .cpu_features           = CPU_FTRS_7455_1,
 915                 .cpu_user_features      = COMMON_USER |
 916                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 917                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 918                 .icache_bsize           = 32,
 919                 .dcache_bsize           = 32,
 920                 .num_pmcs               = 6,
 921                 .pmc_type               = PPC_PMC_G4,
 922                 .cpu_setup              = __setup_cpu_745x,
 923                 .oprofile_cpu_type      = "ppc/7450",
 924                 .oprofile_type          = PPC_OPROFILE_G4,
 925                 .machine_check          = machine_check_generic,
 926                 .platform               = "ppc7450",
 927         },
 928         {       /* 7455 rev 2.0 */
 929                 .pvr_mask               = 0xffffffff,
 930                 .pvr_value              = 0x80010200,
 931                 .cpu_name               = "7455",
 932                 .cpu_features           = CPU_FTRS_7455_20,
 933                 .cpu_user_features      = COMMON_USER |
 934                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 935                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 936                 .icache_bsize           = 32,
 937                 .dcache_bsize           = 32,
 938                 .num_pmcs               = 6,
 939                 .pmc_type               = PPC_PMC_G4,
 940                 .cpu_setup              = __setup_cpu_745x,
 941                 .oprofile_cpu_type      = "ppc/7450",
 942                 .oprofile_type          = PPC_OPROFILE_G4,
 943                 .machine_check          = machine_check_generic,
 944                 .platform               = "ppc7450",
 945         },
 946         {       /* 7455 others */
 947                 .pvr_mask               = 0xffff0000,
 948                 .pvr_value              = 0x80010000,
 949                 .cpu_name               = "7455",
 950                 .cpu_features           = CPU_FTRS_7455,
 951                 .cpu_user_features      = COMMON_USER |
 952                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 953                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 954                 .icache_bsize           = 32,
 955                 .dcache_bsize           = 32,
 956                 .num_pmcs               = 6,
 957                 .pmc_type               = PPC_PMC_G4,
 958                 .cpu_setup              = __setup_cpu_745x,
 959                 .oprofile_cpu_type      = "ppc/7450",
 960                 .oprofile_type          = PPC_OPROFILE_G4,
 961                 .machine_check          = machine_check_generic,
 962                 .platform               = "ppc7450",
 963         },
 964         {       /* 7447/7457 Rev 1.0 */
 965                 .pvr_mask               = 0xffffffff,
 966                 .pvr_value              = 0x80020100,
 967                 .cpu_name               = "7447/7457",
 968                 .cpu_features           = CPU_FTRS_7447_10,
 969                 .cpu_user_features      = COMMON_USER |
 970                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 971                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 972                 .icache_bsize           = 32,
 973                 .dcache_bsize           = 32,
 974                 .num_pmcs               = 6,
 975                 .pmc_type               = PPC_PMC_G4,
 976                 .cpu_setup              = __setup_cpu_745x,
 977                 .oprofile_cpu_type      = "ppc/7450",
 978                 .oprofile_type          = PPC_OPROFILE_G4,
 979                 .machine_check          = machine_check_generic,
 980                 .platform               = "ppc7450",
 981         },
 982         {       /* 7447/7457 Rev 1.1 */
 983                 .pvr_mask               = 0xffffffff,
 984                 .pvr_value              = 0x80020101,
 985                 .cpu_name               = "7447/7457",
 986                 .cpu_features           = CPU_FTRS_7447_10,
 987                 .cpu_user_features      = COMMON_USER |
 988                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 989                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 990                 .icache_bsize           = 32,
 991                 .dcache_bsize           = 32,
 992                 .num_pmcs               = 6,
 993                 .pmc_type               = PPC_PMC_G4,
 994                 .cpu_setup              = __setup_cpu_745x,
 995                 .oprofile_cpu_type      = "ppc/7450",
 996                 .oprofile_type          = PPC_OPROFILE_G4,
 997                 .machine_check          = machine_check_generic,
 998                 .platform               = "ppc7450",
 999         },
1000         {       /* 7447/7457 Rev 1.2 and later */
1001                 .pvr_mask               = 0xffff0000,
1002                 .pvr_value              = 0x80020000,
1003                 .cpu_name               = "7447/7457",
1004                 .cpu_features           = CPU_FTRS_7447,
1005                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1006                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1007                 .icache_bsize           = 32,
1008                 .dcache_bsize           = 32,
1009                 .num_pmcs               = 6,
1010                 .pmc_type               = PPC_PMC_G4,
1011                 .cpu_setup              = __setup_cpu_745x,
1012                 .oprofile_cpu_type      = "ppc/7450",
1013                 .oprofile_type          = PPC_OPROFILE_G4,
1014                 .machine_check          = machine_check_generic,
1015                 .platform               = "ppc7450",
1016         },
1017         {       /* 7447A */
1018                 .pvr_mask               = 0xffff0000,
1019                 .pvr_value              = 0x80030000,
1020                 .cpu_name               = "7447A",
1021                 .cpu_features           = CPU_FTRS_7447A,
1022                 .cpu_user_features      = COMMON_USER |
1023                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1024                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1025                 .icache_bsize           = 32,
1026                 .dcache_bsize           = 32,
1027                 .num_pmcs               = 6,
1028                 .pmc_type               = PPC_PMC_G4,
1029                 .cpu_setup              = __setup_cpu_745x,
1030                 .oprofile_cpu_type      = "ppc/7450",
1031                 .oprofile_type          = PPC_OPROFILE_G4,
1032                 .machine_check          = machine_check_generic,
1033                 .platform               = "ppc7450",
1034         },
1035         {       /* 7448 */
1036                 .pvr_mask               = 0xffff0000,
1037                 .pvr_value              = 0x80040000,
1038                 .cpu_name               = "7448",
1039                 .cpu_features           = CPU_FTRS_7448,
1040                 .cpu_user_features      = COMMON_USER |
1041                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1042                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1043                 .icache_bsize           = 32,
1044                 .dcache_bsize           = 32,
1045                 .num_pmcs               = 6,
1046                 .pmc_type               = PPC_PMC_G4,
1047                 .cpu_setup              = __setup_cpu_745x,
1048                 .oprofile_cpu_type      = "ppc/7450",
1049                 .oprofile_type          = PPC_OPROFILE_G4,
1050                 .machine_check          = machine_check_generic,
1051                 .platform               = "ppc7450",
1052         },
1053         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1054                 .pvr_mask               = 0x7fff0000,
1055                 .pvr_value              = 0x00810000,
1056                 .cpu_name               = "82xx",
1057                 .cpu_features           = CPU_FTRS_82XX,
1058                 .cpu_user_features      = COMMON_USER,
1059                 .mmu_features           = 0,
1060                 .icache_bsize           = 32,
1061                 .dcache_bsize           = 32,
1062                 .cpu_setup              = __setup_cpu_603,
1063                 .machine_check          = machine_check_generic,
1064                 .platform               = "ppc603",
1065         },
1066         {       /* All G2_LE (603e core, plus some) have the same pvr */
1067                 .pvr_mask               = 0x7fff0000,
1068                 .pvr_value              = 0x00820000,
1069                 .cpu_name               = "G2_LE",
1070                 .cpu_features           = CPU_FTRS_G2_LE,
1071                 .cpu_user_features      = COMMON_USER,
1072                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1073                 .icache_bsize           = 32,
1074                 .dcache_bsize           = 32,
1075                 .cpu_setup              = __setup_cpu_603,
1076                 .machine_check          = machine_check_generic,
1077                 .platform               = "ppc603",
1078         },
1079         {       /* e300c1 (a 603e core, plus some) on 83xx */
1080                 .pvr_mask               = 0x7fff0000,
1081                 .pvr_value              = 0x00830000,
1082                 .cpu_name               = "e300c1",
1083                 .cpu_features           = CPU_FTRS_E300,
1084                 .cpu_user_features      = COMMON_USER,
1085                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1086                 .icache_bsize           = 32,
1087                 .dcache_bsize           = 32,
1088                 .cpu_setup              = __setup_cpu_603,
1089                 .machine_check          = machine_check_generic,
1090                 .platform               = "ppc603",
1091         },
1092         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1093                 .pvr_mask               = 0x7fff0000,
1094                 .pvr_value              = 0x00840000,
1095                 .cpu_name               = "e300c2",
1096                 .cpu_features           = CPU_FTRS_E300C2,
1097                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1098                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1099                         MMU_FTR_NEED_DTLB_SW_LRU,
1100                 .icache_bsize           = 32,
1101                 .dcache_bsize           = 32,
1102                 .cpu_setup              = __setup_cpu_603,
1103                 .machine_check          = machine_check_generic,
1104                 .platform               = "ppc603",
1105         },
1106         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1107                 .pvr_mask               = 0x7fff0000,
1108                 .pvr_value              = 0x00850000,
1109                 .cpu_name               = "e300c3",
1110                 .cpu_features           = CPU_FTRS_E300,
1111                 .cpu_user_features      = COMMON_USER,
1112                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1113                         MMU_FTR_NEED_DTLB_SW_LRU,
1114                 .icache_bsize           = 32,
1115                 .dcache_bsize           = 32,
1116                 .cpu_setup              = __setup_cpu_603,
1117                 .num_pmcs               = 4,
1118                 .oprofile_cpu_type      = "ppc/e300",
1119                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1120                 .platform               = "ppc603",
1121         },
1122         {       /* e300c4 (e300c1, plus one IU) */
1123                 .pvr_mask               = 0x7fff0000,
1124                 .pvr_value              = 0x00860000,
1125                 .cpu_name               = "e300c4",
1126                 .cpu_features           = CPU_FTRS_E300,
1127                 .cpu_user_features      = COMMON_USER,
1128                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1129                         MMU_FTR_NEED_DTLB_SW_LRU,
1130                 .icache_bsize           = 32,
1131                 .dcache_bsize           = 32,
1132                 .cpu_setup              = __setup_cpu_603,
1133                 .machine_check          = machine_check_generic,
1134                 .num_pmcs               = 4,
1135                 .oprofile_cpu_type      = "ppc/e300",
1136                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1137                 .platform               = "ppc603",
1138         },
1139         {       /* default match, we assume split I/D cache & TB (non-601)... */
1140                 .pvr_mask               = 0x00000000,
1141                 .pvr_value              = 0x00000000,
1142                 .cpu_name               = "(generic PPC)",
1143                 .cpu_features           = CPU_FTRS_CLASSIC32,
1144                 .cpu_user_features      = COMMON_USER,
1145                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1146                 .icache_bsize           = 32,
1147                 .dcache_bsize           = 32,
1148                 .machine_check          = machine_check_generic,
1149                 .platform               = "ppc603",
1150         },
1151 #endif /* CLASSIC_PPC */
1152 #ifdef CONFIG_8xx
1153         {       /* 8xx */
1154                 .pvr_mask               = 0xffff0000,
1155                 .pvr_value              = 0x00500000,
1156                 .cpu_name               = "8xx",
1157                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1158                  * if the 8xx code is there.... */
1159                 .cpu_features           = CPU_FTRS_8XX,
1160                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1161                 .mmu_features           = MMU_FTR_TYPE_8xx,
1162                 .icache_bsize           = 16,
1163                 .dcache_bsize           = 16,
1164                 .platform               = "ppc823",
1165         },
1166 #endif /* CONFIG_8xx */
1167 #ifdef CONFIG_40x
1168         {       /* 403GC */
1169                 .pvr_mask               = 0xffffff00,
1170                 .pvr_value              = 0x00200200,
1171                 .cpu_name               = "403GC",
1172                 .cpu_features           = CPU_FTRS_40X,
1173                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1174                 .mmu_features           = MMU_FTR_TYPE_40x,
1175                 .icache_bsize           = 16,
1176                 .dcache_bsize           = 16,
1177                 .machine_check          = machine_check_4xx,
1178                 .platform               = "ppc403",
1179         },
1180         {       /* 403GCX */
1181                 .pvr_mask               = 0xffffff00,
1182                 .pvr_value              = 0x00201400,
1183                 .cpu_name               = "403GCX",
1184                 .cpu_features           = CPU_FTRS_40X,
1185                 .cpu_user_features      = PPC_FEATURE_32 |
1186                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1187                 .mmu_features           = MMU_FTR_TYPE_40x,
1188                 .icache_bsize           = 16,
1189                 .dcache_bsize           = 16,
1190                 .machine_check          = machine_check_4xx,
1191                 .platform               = "ppc403",
1192         },
1193         {       /* 403G ?? */
1194                 .pvr_mask               = 0xffff0000,
1195                 .pvr_value              = 0x00200000,
1196                 .cpu_name               = "403G ??",
1197                 .cpu_features           = CPU_FTRS_40X,
1198                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1199                 .mmu_features           = MMU_FTR_TYPE_40x,
1200                 .icache_bsize           = 16,
1201                 .dcache_bsize           = 16,
1202                 .machine_check          = machine_check_4xx,
1203                 .platform               = "ppc403",
1204         },
1205         {       /* 405GP */
1206                 .pvr_mask               = 0xffff0000,
1207                 .pvr_value              = 0x40110000,
1208                 .cpu_name               = "405GP",
1209                 .cpu_features           = CPU_FTRS_40X,
1210                 .cpu_user_features      = PPC_FEATURE_32 |
1211                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1212                 .mmu_features           = MMU_FTR_TYPE_40x,
1213                 .icache_bsize           = 32,
1214                 .dcache_bsize           = 32,
1215                 .machine_check          = machine_check_4xx,
1216                 .platform               = "ppc405",
1217         },
1218         {       /* STB 03xxx */
1219                 .pvr_mask               = 0xffff0000,
1220                 .pvr_value              = 0x40130000,
1221                 .cpu_name               = "STB03xxx",
1222                 .cpu_features           = CPU_FTRS_40X,
1223                 .cpu_user_features      = PPC_FEATURE_32 |
1224                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1225                 .mmu_features           = MMU_FTR_TYPE_40x,
1226                 .icache_bsize           = 32,
1227                 .dcache_bsize           = 32,
1228                 .machine_check          = machine_check_4xx,
1229                 .platform               = "ppc405",
1230         },
1231         {       /* STB 04xxx */
1232                 .pvr_mask               = 0xffff0000,
1233                 .pvr_value              = 0x41810000,
1234                 .cpu_name               = "STB04xxx",
1235                 .cpu_features           = CPU_FTRS_40X,
1236                 .cpu_user_features      = PPC_FEATURE_32 |
1237                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1238                 .mmu_features           = MMU_FTR_TYPE_40x,
1239                 .icache_bsize           = 32,
1240                 .dcache_bsize           = 32,
1241                 .machine_check          = machine_check_4xx,
1242                 .platform               = "ppc405",
1243         },
1244         {       /* NP405L */
1245                 .pvr_mask               = 0xffff0000,
1246                 .pvr_value              = 0x41610000,
1247                 .cpu_name               = "NP405L",
1248                 .cpu_features           = CPU_FTRS_40X,
1249                 .cpu_user_features      = PPC_FEATURE_32 |
1250                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1251                 .mmu_features           = MMU_FTR_TYPE_40x,
1252                 .icache_bsize           = 32,
1253                 .dcache_bsize           = 32,
1254                 .machine_check          = machine_check_4xx,
1255                 .platform               = "ppc405",
1256         },
1257         {       /* NP4GS3 */
1258                 .pvr_mask               = 0xffff0000,
1259                 .pvr_value              = 0x40B10000,
1260                 .cpu_name               = "NP4GS3",
1261                 .cpu_features           = CPU_FTRS_40X,
1262                 .cpu_user_features      = PPC_FEATURE_32 |
1263                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1264                 .mmu_features           = MMU_FTR_TYPE_40x,
1265                 .icache_bsize           = 32,
1266                 .dcache_bsize           = 32,
1267                 .machine_check          = machine_check_4xx,
1268                 .platform               = "ppc405",
1269         },
1270         {   /* NP405H */
1271                 .pvr_mask               = 0xffff0000,
1272                 .pvr_value              = 0x41410000,
1273                 .cpu_name               = "NP405H",
1274                 .cpu_features           = CPU_FTRS_40X,
1275                 .cpu_user_features      = PPC_FEATURE_32 |
1276                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1277                 .mmu_features           = MMU_FTR_TYPE_40x,
1278                 .icache_bsize           = 32,
1279                 .dcache_bsize           = 32,
1280                 .machine_check          = machine_check_4xx,
1281                 .platform               = "ppc405",
1282         },
1283         {       /* 405GPr */
1284                 .pvr_mask               = 0xffff0000,
1285                 .pvr_value              = 0x50910000,
1286                 .cpu_name               = "405GPr",
1287                 .cpu_features           = CPU_FTRS_40X,
1288                 .cpu_user_features      = PPC_FEATURE_32 |
1289                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1290                 .mmu_features           = MMU_FTR_TYPE_40x,
1291                 .icache_bsize           = 32,
1292                 .dcache_bsize           = 32,
1293                 .machine_check          = machine_check_4xx,
1294                 .platform               = "ppc405",
1295         },
1296         {   /* STBx25xx */
1297                 .pvr_mask               = 0xffff0000,
1298                 .pvr_value              = 0x51510000,
1299                 .cpu_name               = "STBx25xx",
1300                 .cpu_features           = CPU_FTRS_40X,
1301                 .cpu_user_features      = PPC_FEATURE_32 |
1302                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1303                 .mmu_features           = MMU_FTR_TYPE_40x,
1304                 .icache_bsize           = 32,
1305                 .dcache_bsize           = 32,
1306                 .machine_check          = machine_check_4xx,
1307                 .platform               = "ppc405",
1308         },
1309         {       /* 405LP */
1310                 .pvr_mask               = 0xffff0000,
1311                 .pvr_value              = 0x41F10000,
1312                 .cpu_name               = "405LP",
1313                 .cpu_features           = CPU_FTRS_40X,
1314                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1315                 .mmu_features           = MMU_FTR_TYPE_40x,
1316                 .icache_bsize           = 32,
1317                 .dcache_bsize           = 32,
1318                 .machine_check          = machine_check_4xx,
1319                 .platform               = "ppc405",
1320         },
1321         {       /* Xilinx Virtex-II Pro  */
1322                 .pvr_mask               = 0xfffff000,
1323                 .pvr_value              = 0x20010000,
1324                 .cpu_name               = "Virtex-II Pro",
1325                 .cpu_features           = CPU_FTRS_40X,
1326                 .cpu_user_features      = PPC_FEATURE_32 |
1327                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1328                 .mmu_features           = MMU_FTR_TYPE_40x,
1329                 .icache_bsize           = 32,
1330                 .dcache_bsize           = 32,
1331                 .machine_check          = machine_check_4xx,
1332                 .platform               = "ppc405",
1333         },
1334         {       /* Xilinx Virtex-4 FX */
1335                 .pvr_mask               = 0xfffff000,
1336                 .pvr_value              = 0x20011000,
1337                 .cpu_name               = "Virtex-4 FX",
1338                 .cpu_features           = CPU_FTRS_40X,
1339                 .cpu_user_features      = PPC_FEATURE_32 |
1340                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1341                 .mmu_features           = MMU_FTR_TYPE_40x,
1342                 .icache_bsize           = 32,
1343                 .dcache_bsize           = 32,
1344                 .machine_check          = machine_check_4xx,
1345                 .platform               = "ppc405",
1346         },
1347         {       /* 405EP */
1348                 .pvr_mask               = 0xffff0000,
1349                 .pvr_value              = 0x51210000,
1350                 .cpu_name               = "405EP",
1351                 .cpu_features           = CPU_FTRS_40X,
1352                 .cpu_user_features      = PPC_FEATURE_32 |
1353                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1354                 .mmu_features           = MMU_FTR_TYPE_40x,
1355                 .icache_bsize           = 32,
1356                 .dcache_bsize           = 32,
1357                 .machine_check          = machine_check_4xx,
1358                 .platform               = "ppc405",
1359         },
1360         {       /* 405EX */
1361                 .pvr_mask               = 0xffff0004,
1362                 .pvr_value              = 0x12910004,
1363                 .cpu_name               = "405EX",
1364                 .cpu_features           = CPU_FTRS_40X,
1365                 .cpu_user_features      = PPC_FEATURE_32 |
1366                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1367                 .mmu_features           = MMU_FTR_TYPE_40x,
1368                 .icache_bsize           = 32,
1369                 .dcache_bsize           = 32,
1370                 .machine_check          = machine_check_4xx,
1371                 .platform               = "ppc405",
1372         },
1373         {       /* 405EXr */
1374                 .pvr_mask               = 0xffff0004,
1375                 .pvr_value              = 0x12910000,
1376                 .cpu_name               = "405EXr",
1377                 .cpu_features           = CPU_FTRS_40X,
1378                 .cpu_user_features      = PPC_FEATURE_32 |
1379                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1380                 .mmu_features           = MMU_FTR_TYPE_40x,
1381                 .icache_bsize           = 32,
1382                 .dcache_bsize           = 32,
1383                 .machine_check          = machine_check_4xx,
1384                 .platform               = "ppc405",
1385         },
1386         {
1387                 /* 405EZ */
1388                 .pvr_mask               = 0xffff0000,
1389                 .pvr_value              = 0x41510000,
1390                 .cpu_name               = "405EZ",
1391                 .cpu_features           = CPU_FTRS_40X,
1392                 .cpu_user_features      = PPC_FEATURE_32 |
1393                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1394                 .mmu_features           = MMU_FTR_TYPE_40x,
1395                 .icache_bsize           = 32,
1396                 .dcache_bsize           = 32,
1397                 .machine_check          = machine_check_4xx,
1398                 .platform               = "ppc405",
1399         },
1400         {       /* default match */
1401                 .pvr_mask               = 0x00000000,
1402                 .pvr_value              = 0x00000000,
1403                 .cpu_name               = "(generic 40x PPC)",
1404                 .cpu_features           = CPU_FTRS_40X,
1405                 .cpu_user_features      = PPC_FEATURE_32 |
1406                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1407                 .mmu_features           = MMU_FTR_TYPE_40x,
1408                 .icache_bsize           = 32,
1409                 .dcache_bsize           = 32,
1410                 .machine_check          = machine_check_4xx,
1411                 .platform               = "ppc405",
1412         }
1413
1414 #endif /* CONFIG_40x */
1415 #ifdef CONFIG_44x
1416         {
1417                 .pvr_mask               = 0xf0000fff,
1418                 .pvr_value              = 0x40000850,
1419                 .cpu_name               = "440GR Rev. A",
1420                 .cpu_features           = CPU_FTRS_44X,
1421                 .cpu_user_features      = COMMON_USER_BOOKE,
1422                 .mmu_features           = MMU_FTR_TYPE_44x,
1423                 .icache_bsize           = 32,
1424                 .dcache_bsize           = 32,
1425                 .machine_check          = machine_check_4xx,
1426                 .platform               = "ppc440",
1427         },
1428         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1429                 .pvr_mask               = 0xf0000fff,
1430                 .pvr_value              = 0x40000858,
1431                 .cpu_name               = "440EP Rev. A",
1432                 .cpu_features           = CPU_FTRS_44X,
1433                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1434                 .mmu_features           = MMU_FTR_TYPE_44x,
1435                 .icache_bsize           = 32,
1436                 .dcache_bsize           = 32,
1437                 .cpu_setup              = __setup_cpu_440ep,
1438                 .machine_check          = machine_check_4xx,
1439                 .platform               = "ppc440",
1440         },
1441         {
1442                 .pvr_mask               = 0xf0000fff,
1443                 .pvr_value              = 0x400008d3,
1444                 .cpu_name               = "440GR Rev. B",
1445                 .cpu_features           = CPU_FTRS_44X,
1446                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1447                 .mmu_features           = MMU_FTR_TYPE_44x,
1448                 .icache_bsize           = 32,
1449                 .dcache_bsize           = 32,
1450                 .machine_check          = machine_check_4xx,
1451                 .platform               = "ppc440",
1452         },
1453         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1454                 .pvr_mask               = 0xf0000ff7,
1455                 .pvr_value              = 0x400008d4,
1456                 .cpu_name               = "440EP Rev. C",
1457                 .cpu_features           = CPU_FTRS_44X,
1458                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1459                 .mmu_features           = MMU_FTR_TYPE_44x,
1460                 .icache_bsize           = 32,
1461                 .dcache_bsize           = 32,
1462                 .cpu_setup              = __setup_cpu_440ep,
1463                 .machine_check          = machine_check_4xx,
1464                 .platform               = "ppc440",
1465         },
1466         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1467                 .pvr_mask               = 0xf0000fff,
1468                 .pvr_value              = 0x400008db,
1469                 .cpu_name               = "440EP Rev. B",
1470                 .cpu_features           = CPU_FTRS_44X,
1471                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1472                 .mmu_features           = MMU_FTR_TYPE_44x,
1473                 .icache_bsize           = 32,
1474                 .dcache_bsize           = 32,
1475                 .cpu_setup              = __setup_cpu_440ep,
1476                 .machine_check          = machine_check_4xx,
1477                 .platform               = "ppc440",
1478         },
1479         { /* 440GRX */
1480                 .pvr_mask               = 0xf0000ffb,
1481                 .pvr_value              = 0x200008D0,
1482                 .cpu_name               = "440GRX",
1483                 .cpu_features           = CPU_FTRS_44X,
1484                 .cpu_user_features      = COMMON_USER_BOOKE,
1485                 .mmu_features           = MMU_FTR_TYPE_44x,
1486                 .icache_bsize           = 32,
1487                 .dcache_bsize           = 32,
1488                 .cpu_setup              = __setup_cpu_440grx,
1489                 .machine_check          = machine_check_440A,
1490                 .platform               = "ppc440",
1491         },
1492         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1493                 .pvr_mask               = 0xf0000ffb,
1494                 .pvr_value              = 0x200008D8,
1495                 .cpu_name               = "440EPX",
1496                 .cpu_features           = CPU_FTRS_44X,
1497                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1498                 .mmu_features           = MMU_FTR_TYPE_44x,
1499                 .icache_bsize           = 32,
1500                 .dcache_bsize           = 32,
1501                 .cpu_setup              = __setup_cpu_440epx,
1502                 .machine_check          = machine_check_440A,
1503                 .platform               = "ppc440",
1504         },
1505         {       /* 440GP Rev. B */
1506                 .pvr_mask               = 0xf0000fff,
1507                 .pvr_value              = 0x40000440,
1508                 .cpu_name               = "440GP Rev. B",
1509                 .cpu_features           = CPU_FTRS_44X,
1510                 .cpu_user_features      = COMMON_USER_BOOKE,
1511                 .mmu_features           = MMU_FTR_TYPE_44x,
1512                 .icache_bsize           = 32,
1513                 .dcache_bsize           = 32,
1514                 .machine_check          = machine_check_4xx,
1515                 .platform               = "ppc440gp",
1516         },
1517         {       /* 440GP Rev. C */
1518                 .pvr_mask               = 0xf0000fff,
1519                 .pvr_value              = 0x40000481,
1520                 .cpu_name               = "440GP Rev. C",
1521                 .cpu_features           = CPU_FTRS_44X,
1522                 .cpu_user_features      = COMMON_USER_BOOKE,
1523                 .mmu_features           = MMU_FTR_TYPE_44x,
1524                 .icache_bsize           = 32,
1525                 .dcache_bsize           = 32,
1526                 .machine_check          = machine_check_4xx,
1527                 .platform               = "ppc440gp",
1528         },
1529         { /* 440GX Rev. A */
1530                 .pvr_mask               = 0xf0000fff,
1531                 .pvr_value              = 0x50000850,
1532                 .cpu_name               = "440GX Rev. A",
1533                 .cpu_features           = CPU_FTRS_44X,
1534                 .cpu_user_features      = COMMON_USER_BOOKE,
1535                 .mmu_features           = MMU_FTR_TYPE_44x,
1536                 .icache_bsize           = 32,
1537                 .dcache_bsize           = 32,
1538                 .cpu_setup              = __setup_cpu_440gx,
1539                 .machine_check          = machine_check_440A,
1540                 .platform               = "ppc440",
1541         },
1542         { /* 440GX Rev. B */
1543                 .pvr_mask               = 0xf0000fff,
1544                 .pvr_value              = 0x50000851,
1545                 .cpu_name               = "440GX Rev. B",
1546                 .cpu_features           = CPU_FTRS_44X,
1547                 .cpu_user_features      = COMMON_USER_BOOKE,
1548                 .mmu_features           = MMU_FTR_TYPE_44x,
1549                 .icache_bsize           = 32,
1550                 .dcache_bsize           = 32,
1551                 .cpu_setup              = __setup_cpu_440gx,
1552                 .machine_check          = machine_check_440A,
1553                 .platform               = "ppc440",
1554         },
1555         { /* 440GX Rev. C */
1556                 .pvr_mask               = 0xf0000fff,
1557                 .pvr_value              = 0x50000892,
1558                 .cpu_name               = "440GX Rev. C",
1559                 .cpu_features           = CPU_FTRS_44X,
1560                 .cpu_user_features      = COMMON_USER_BOOKE,
1561                 .mmu_features           = MMU_FTR_TYPE_44x,
1562                 .icache_bsize           = 32,
1563                 .dcache_bsize           = 32,
1564                 .cpu_setup              = __setup_cpu_440gx,
1565                 .machine_check          = machine_check_440A,
1566                 .platform               = "ppc440",
1567         },
1568         { /* 440GX Rev. F */
1569                 .pvr_mask               = 0xf0000fff,
1570                 .pvr_value              = 0x50000894,
1571                 .cpu_name               = "440GX Rev. F",
1572                 .cpu_features           = CPU_FTRS_44X,
1573                 .cpu_user_features      = COMMON_USER_BOOKE,
1574                 .mmu_features           = MMU_FTR_TYPE_44x,
1575                 .icache_bsize           = 32,
1576                 .dcache_bsize           = 32,
1577                 .cpu_setup              = __setup_cpu_440gx,
1578                 .machine_check          = machine_check_440A,
1579                 .platform               = "ppc440",
1580         },
1581         { /* 440SP Rev. A */
1582                 .pvr_mask               = 0xfff00fff,
1583                 .pvr_value              = 0x53200891,
1584                 .cpu_name               = "440SP Rev. A",
1585                 .cpu_features           = CPU_FTRS_44X,
1586                 .cpu_user_features      = COMMON_USER_BOOKE,
1587                 .mmu_features           = MMU_FTR_TYPE_44x,
1588                 .icache_bsize           = 32,
1589                 .dcache_bsize           = 32,
1590                 .machine_check          = machine_check_4xx,
1591                 .platform               = "ppc440",
1592         },
1593         { /* 440SPe Rev. A */
1594                 .pvr_mask               = 0xfff00fff,
1595                 .pvr_value              = 0x53400890,
1596                 .cpu_name               = "440SPe Rev. A",
1597                 .cpu_features           = CPU_FTRS_44X,
1598                 .cpu_user_features      = COMMON_USER_BOOKE,
1599                 .mmu_features           = MMU_FTR_TYPE_44x,
1600                 .icache_bsize           = 32,
1601                 .dcache_bsize           = 32,
1602                 .cpu_setup              = __setup_cpu_440spe,
1603                 .machine_check          = machine_check_440A,
1604                 .platform               = "ppc440",
1605         },
1606         { /* 440SPe Rev. B */
1607                 .pvr_mask               = 0xfff00fff,
1608                 .pvr_value              = 0x53400891,
1609                 .cpu_name               = "440SPe Rev. B",
1610                 .cpu_features           = CPU_FTRS_44X,
1611                 .cpu_user_features      = COMMON_USER_BOOKE,
1612                 .mmu_features           = MMU_FTR_TYPE_44x,
1613                 .icache_bsize           = 32,
1614                 .dcache_bsize           = 32,
1615                 .cpu_setup              = __setup_cpu_440spe,
1616                 .machine_check          = machine_check_440A,
1617                 .platform               = "ppc440",
1618         },
1619         { /* 440 in Xilinx Virtex-5 FXT */
1620                 .pvr_mask               = 0xfffffff0,
1621                 .pvr_value              = 0x7ff21910,
1622                 .cpu_name               = "440 in Virtex-5 FXT",
1623                 .cpu_features           = CPU_FTRS_44X,
1624                 .cpu_user_features      = COMMON_USER_BOOKE,
1625                 .mmu_features           = MMU_FTR_TYPE_44x,
1626                 .icache_bsize           = 32,
1627                 .dcache_bsize           = 32,
1628                 .cpu_setup              = __setup_cpu_440x5,
1629                 .machine_check          = machine_check_440A,
1630                 .platform               = "ppc440",
1631         },
1632         { /* 460EX */
1633                 .pvr_mask               = 0xffff0002,
1634                 .pvr_value              = 0x13020002,
1635                 .cpu_name               = "460EX",
1636                 .cpu_features           = CPU_FTRS_440x6,
1637                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1638                 .mmu_features           = MMU_FTR_TYPE_44x,
1639                 .icache_bsize           = 32,
1640                 .dcache_bsize           = 32,
1641                 .cpu_setup              = __setup_cpu_460ex,
1642                 .machine_check          = machine_check_440A,
1643                 .platform               = "ppc440",
1644         },
1645         { /* 460GT */
1646                 .pvr_mask               = 0xffff0002,
1647                 .pvr_value              = 0x13020000,
1648                 .cpu_name               = "460GT",
1649                 .cpu_features           = CPU_FTRS_440x6,
1650                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1651                 .mmu_features           = MMU_FTR_TYPE_44x,
1652                 .icache_bsize           = 32,
1653                 .dcache_bsize           = 32,
1654                 .cpu_setup              = __setup_cpu_460gt,
1655                 .machine_check          = machine_check_440A,
1656                 .platform               = "ppc440",
1657         },
1658         { /* 460SX */
1659                 .pvr_mask               = 0xffffff00,
1660                 .pvr_value              = 0x13541800,
1661                 .cpu_name               = "460SX",
1662                 .cpu_features           = CPU_FTRS_44X,
1663                 .cpu_user_features      = COMMON_USER_BOOKE,
1664                 .mmu_features           = MMU_FTR_TYPE_44x,
1665                 .icache_bsize           = 32,
1666                 .dcache_bsize           = 32,
1667                 .cpu_setup              = __setup_cpu_460sx,
1668                 .machine_check          = machine_check_440A,
1669                 .platform               = "ppc440",
1670         },
1671         {       /* default match */
1672                 .pvr_mask               = 0x00000000,
1673                 .pvr_value              = 0x00000000,
1674                 .cpu_name               = "(generic 44x PPC)",
1675                 .cpu_features           = CPU_FTRS_44X,
1676                 .cpu_user_features      = COMMON_USER_BOOKE,
1677                 .mmu_features           = MMU_FTR_TYPE_44x,
1678                 .icache_bsize           = 32,
1679                 .dcache_bsize           = 32,
1680                 .machine_check          = machine_check_4xx,
1681                 .platform               = "ppc440",
1682         }
1683 #endif /* CONFIG_44x */
1684 #ifdef CONFIG_E200
1685         {       /* e200z5 */
1686                 .pvr_mask               = 0xfff00000,
1687                 .pvr_value              = 0x81000000,
1688                 .cpu_name               = "e200z5",
1689                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1690                 .cpu_features           = CPU_FTRS_E200,
1691                 .cpu_user_features      = COMMON_USER_BOOKE |
1692                         PPC_FEATURE_HAS_EFP_SINGLE |
1693                         PPC_FEATURE_UNIFIED_CACHE,
1694                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1695                 .dcache_bsize           = 32,
1696                 .machine_check          = machine_check_e200,
1697                 .platform               = "ppc5554",
1698         },
1699         {       /* e200z6 */
1700                 .pvr_mask               = 0xfff00000,
1701                 .pvr_value              = 0x81100000,
1702                 .cpu_name               = "e200z6",
1703                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1704                 .cpu_features           = CPU_FTRS_E200,
1705                 .cpu_user_features      = COMMON_USER_BOOKE |
1706                         PPC_FEATURE_HAS_SPE_COMP |
1707                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1708                         PPC_FEATURE_UNIFIED_CACHE,
1709                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1710                 .dcache_bsize           = 32,
1711                 .machine_check          = machine_check_e200,
1712                 .platform               = "ppc5554",
1713         },
1714         {       /* default match */
1715                 .pvr_mask               = 0x00000000,
1716                 .pvr_value              = 0x00000000,
1717                 .cpu_name               = "(generic E200 PPC)",
1718                 .cpu_features           = CPU_FTRS_E200,
1719                 .cpu_user_features      = COMMON_USER_BOOKE |
1720                         PPC_FEATURE_HAS_EFP_SINGLE |
1721                         PPC_FEATURE_UNIFIED_CACHE,
1722                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1723                 .dcache_bsize           = 32,
1724                 .cpu_setup              = __setup_cpu_e200,
1725                 .machine_check          = machine_check_e200,
1726                 .platform               = "ppc5554",
1727         }
1728 #endif /* CONFIG_E200 */
1729 #ifdef CONFIG_E500
1730         {       /* e500 */
1731                 .pvr_mask               = 0xffff0000,
1732                 .pvr_value              = 0x80200000,
1733                 .cpu_name               = "e500",
1734                 .cpu_features           = CPU_FTRS_E500,
1735                 .cpu_user_features      = COMMON_USER_BOOKE |
1736                         PPC_FEATURE_HAS_SPE_COMP |
1737                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1738                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1739                 .icache_bsize           = 32,
1740                 .dcache_bsize           = 32,
1741                 .num_pmcs               = 4,
1742                 .oprofile_cpu_type      = "ppc/e500",
1743                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1744                 .cpu_setup              = __setup_cpu_e500v1,
1745                 .machine_check          = machine_check_e500,
1746                 .platform               = "ppc8540",
1747         },
1748         {       /* e500v2 */
1749                 .pvr_mask               = 0xffff0000,
1750                 .pvr_value              = 0x80210000,
1751                 .cpu_name               = "e500v2",
1752                 .cpu_features           = CPU_FTRS_E500_2,
1753                 .cpu_user_features      = COMMON_USER_BOOKE |
1754                         PPC_FEATURE_HAS_SPE_COMP |
1755                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1756                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1757                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1758                 .icache_bsize           = 32,
1759                 .dcache_bsize           = 32,
1760                 .num_pmcs               = 4,
1761                 .oprofile_cpu_type      = "ppc/e500",
1762                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1763                 .cpu_setup              = __setup_cpu_e500v2,
1764                 .machine_check          = machine_check_e500,
1765                 .platform               = "ppc8548",
1766         },
1767         {       /* e500mc */
1768                 .pvr_mask               = 0xffff0000,
1769                 .pvr_value              = 0x80230000,
1770                 .cpu_name               = "e500mc",
1771                 .cpu_features           = CPU_FTRS_E500MC,
1772                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1773                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
1774                         MMU_FTR_USE_TLBILX,
1775                 .icache_bsize           = 64,
1776                 .dcache_bsize           = 64,
1777                 .num_pmcs               = 4,
1778                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1779                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1780                 .cpu_setup              = __setup_cpu_e500mc,
1781                 .machine_check          = machine_check_e500,
1782                 .platform               = "ppce500mc",
1783         },
1784         {       /* default match */
1785                 .pvr_mask               = 0x00000000,
1786                 .pvr_value              = 0x00000000,
1787                 .cpu_name               = "(generic E500 PPC)",
1788                 .cpu_features           = CPU_FTRS_E500,
1789                 .cpu_user_features      = COMMON_USER_BOOKE |
1790                         PPC_FEATURE_HAS_SPE_COMP |
1791                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1792                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1793                 .icache_bsize           = 32,
1794                 .dcache_bsize           = 32,
1795                 .machine_check          = machine_check_e500,
1796                 .platform               = "powerpc",
1797         }
1798 #endif /* CONFIG_E500 */
1799 #endif /* CONFIG_PPC32 */
1800 };
1801
1802 static struct cpu_spec the_cpu_spec;
1803
1804 static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s)
1805 {
1806         struct cpu_spec *t = &the_cpu_spec;
1807         struct cpu_spec old;
1808
1809         t = PTRRELOC(t);
1810         old = *t;
1811
1812         /* Copy everything, then do fixups */
1813         *t = *s;
1814
1815         /*
1816          * If we are overriding a previous value derived from the real
1817          * PVR with a new value obtained using a logical PVR value,
1818          * don't modify the performance monitor fields.
1819          */
1820         if (old.num_pmcs && !s->num_pmcs) {
1821                 t->num_pmcs = old.num_pmcs;
1822                 t->pmc_type = old.pmc_type;
1823                 t->oprofile_type = old.oprofile_type;
1824                 t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv;
1825                 t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr;
1826                 t->oprofile_mmcra_clear = old.oprofile_mmcra_clear;
1827
1828                 /*
1829                  * If we have passed through this logic once before and
1830                  * have pulled the default case because the real PVR was
1831                  * not found inside cpu_specs[], then we are possibly
1832                  * running in compatibility mode. In that case, let the
1833                  * oprofiler know which set of compatibility counters to
1834                  * pull from by making sure the oprofile_cpu_type string
1835                  * is set to that of compatibility mode. If the
1836                  * oprofile_cpu_type already has a value, then we are
1837                  * possibly overriding a real PVR with a logical one,
1838                  * and, in that case, keep the current value for
1839                  * oprofile_cpu_type.
1840                  */
1841                 if (old.oprofile_cpu_type != NULL) {
1842                         t->oprofile_cpu_type = old.oprofile_cpu_type;
1843                         t->oprofile_type = old.oprofile_type;
1844                 }
1845         }
1846
1847         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1848
1849         /*
1850          * Set the base platform string once; assumes
1851          * we're called with real pvr first.
1852          */
1853         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1854                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1855
1856 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1857         /* ppc64 and booke expect identify_cpu to also call setup_cpu for
1858          * that processor. I will consolidate that at a later time, for now,
1859          * just use #ifdef. We also don't need to PTRRELOC the function
1860          * pointer on ppc64 and booke as we are running at 0 in real mode
1861          * on ppc64 and reloc_offset is always 0 on booke.
1862          */
1863         if (s->cpu_setup) {
1864                 s->cpu_setup(offset, s);
1865         }
1866 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1867 }
1868
1869 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1870 {
1871         struct cpu_spec *s = cpu_specs;
1872         int i;
1873
1874         s = PTRRELOC(s);
1875
1876         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) {
1877                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1878                         setup_cpu_spec(offset, s);
1879                         return s;
1880                 }
1881         }
1882
1883         BUG();
1884
1885         return NULL;
1886 }