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_PPC_BOOK3S_64
  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_PPC_BOOK3S_64 */
 512 #ifdef CONFIG_PPC_BOOK3E_64
 513         {       /* This is a default entry to get going, to be replaced by
 514                  * a real one at some stage
 515                  */
 516 #define CPU_FTRS_BASE_BOOK3E    (CPU_FTR_USE_TB | \
 517             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_SMT | \
 518             CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 519                 .pvr_mask               = 0x00000000,
 520                 .pvr_value              = 0x00000000,
 521                 .cpu_name               = "Book3E",
 522                 .cpu_features           = CPU_FTRS_BASE_BOOK3E,
 523                 .cpu_user_features      = COMMON_USER_PPC64,
 524                 .mmu_features           = MMU_FTR_TYPE_3E | MMU_FTR_USE_TLBILX |
 525                                           MMU_FTR_USE_TLBIVAX_BCAST |
 526                                           MMU_FTR_LOCK_BCAST_INVAL,
 527                 .icache_bsize           = 64,
 528                 .dcache_bsize           = 64,
 529                 .num_pmcs               = 0,
 530                 .machine_check          = machine_check_generic,
 531                 .platform               = "power6",
 532         },
 533 #endif
 534
 535 #ifdef CONFIG_PPC32
 536 #if CLASSIC_PPC
 537         {       /* 601 */
 538                 .pvr_mask               = 0xffff0000,
 539                 .pvr_value              = 0x00010000,
 540                 .cpu_name               = "601",
 541                 .cpu_features           = CPU_FTRS_PPC601,
 542                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 543                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 544                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 545                 .icache_bsize           = 32,
 546                 .dcache_bsize           = 32,
 547                 .machine_check          = machine_check_generic,
 548                 .platform               = "ppc601",
 549         },
 550         {       /* 603 */
 551                 .pvr_mask               = 0xffff0000,
 552                 .pvr_value              = 0x00030000,
 553                 .cpu_name               = "603",
 554                 .cpu_features           = CPU_FTRS_603,
 555                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 556                 .mmu_features           = 0,
 557                 .icache_bsize           = 32,
 558                 .dcache_bsize           = 32,
 559                 .cpu_setup              = __setup_cpu_603,
 560                 .machine_check          = machine_check_generic,
 561                 .platform               = "ppc603",
 562         },
 563         {       /* 603e */
 564                 .pvr_mask               = 0xffff0000,
 565                 .pvr_value              = 0x00060000,
 566                 .cpu_name               = "603e",
 567                 .cpu_features           = CPU_FTRS_603,
 568                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 569                 .mmu_features           = 0,
 570                 .icache_bsize           = 32,
 571                 .dcache_bsize           = 32,
 572                 .cpu_setup              = __setup_cpu_603,
 573                 .machine_check          = machine_check_generic,
 574                 .platform               = "ppc603",
 575         },
 576         {       /* 603ev */
 577                 .pvr_mask               = 0xffff0000,
 578                 .pvr_value              = 0x00070000,
 579                 .cpu_name               = "603ev",
 580                 .cpu_features           = CPU_FTRS_603,
 581                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 582                 .mmu_features           = 0,
 583                 .icache_bsize           = 32,
 584                 .dcache_bsize           = 32,
 585                 .cpu_setup              = __setup_cpu_603,
 586                 .machine_check          = machine_check_generic,
 587                 .platform               = "ppc603",
 588         },
 589         {       /* 604 */
 590                 .pvr_mask               = 0xffff0000,
 591                 .pvr_value              = 0x00040000,
 592                 .cpu_name               = "604",
 593                 .cpu_features           = CPU_FTRS_604,
 594                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 595                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 596                 .icache_bsize           = 32,
 597                 .dcache_bsize           = 32,
 598                 .num_pmcs               = 2,
 599                 .cpu_setup              = __setup_cpu_604,
 600                 .machine_check          = machine_check_generic,
 601                 .platform               = "ppc604",
 602         },
 603         {       /* 604e */
 604                 .pvr_mask               = 0xfffff000,
 605                 .pvr_value              = 0x00090000,
 606                 .cpu_name               = "604e",
 607                 .cpu_features           = CPU_FTRS_604,
 608                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 609                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 610                 .icache_bsize           = 32,
 611                 .dcache_bsize           = 32,
 612                 .num_pmcs               = 4,
 613                 .cpu_setup              = __setup_cpu_604,
 614                 .machine_check          = machine_check_generic,
 615                 .platform               = "ppc604",
 616         },
 617         {       /* 604r */
 618                 .pvr_mask               = 0xffff0000,
 619                 .pvr_value              = 0x00090000,
 620                 .cpu_name               = "604r",
 621                 .cpu_features           = CPU_FTRS_604,
 622                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 623                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 624                 .icache_bsize           = 32,
 625                 .dcache_bsize           = 32,
 626                 .num_pmcs               = 4,
 627                 .cpu_setup              = __setup_cpu_604,
 628                 .machine_check          = machine_check_generic,
 629                 .platform               = "ppc604",
 630         },
 631         {       /* 604ev */
 632                 .pvr_mask               = 0xffff0000,
 633                 .pvr_value              = 0x000a0000,
 634                 .cpu_name               = "604ev",
 635                 .cpu_features           = CPU_FTRS_604,
 636                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 637                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 638                 .icache_bsize           = 32,
 639                 .dcache_bsize           = 32,
 640                 .num_pmcs               = 4,
 641                 .cpu_setup              = __setup_cpu_604,
 642                 .machine_check          = machine_check_generic,
 643                 .platform               = "ppc604",
 644         },
 645         {       /* 740/750 (0x4202, don't support TAU ?) */
 646                 .pvr_mask               = 0xffffffff,
 647                 .pvr_value              = 0x00084202,
 648                 .cpu_name               = "740/750",
 649                 .cpu_features           = CPU_FTRS_740_NOTAU,
 650                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 651                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 652                 .icache_bsize           = 32,
 653                 .dcache_bsize           = 32,
 654                 .num_pmcs               = 4,
 655                 .cpu_setup              = __setup_cpu_750,
 656                 .machine_check          = machine_check_generic,
 657                 .platform               = "ppc750",
 658         },
 659         {       /* 750CX (80100 and 8010x?) */
 660                 .pvr_mask               = 0xfffffff0,
 661                 .pvr_value              = 0x00080100,
 662                 .cpu_name               = "750CX",
 663                 .cpu_features           = CPU_FTRS_750,
 664                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 665                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 666                 .icache_bsize           = 32,
 667                 .dcache_bsize           = 32,
 668                 .num_pmcs               = 4,
 669                 .cpu_setup              = __setup_cpu_750cx,
 670                 .machine_check          = machine_check_generic,
 671                 .platform               = "ppc750",
 672         },
 673         {       /* 750CX (82201 and 82202) */
 674                 .pvr_mask               = 0xfffffff0,
 675                 .pvr_value              = 0x00082200,
 676                 .cpu_name               = "750CX",
 677                 .cpu_features           = CPU_FTRS_750,
 678                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 679                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 680                 .icache_bsize           = 32,
 681                 .dcache_bsize           = 32,
 682                 .num_pmcs               = 4,
 683                 .pmc_type               = PPC_PMC_IBM,
 684                 .cpu_setup              = __setup_cpu_750cx,
 685                 .machine_check          = machine_check_generic,
 686                 .platform               = "ppc750",
 687         },
 688         {       /* 750CXe (82214) */
 689                 .pvr_mask               = 0xfffffff0,
 690                 .pvr_value              = 0x00082210,
 691                 .cpu_name               = "750CXe",
 692                 .cpu_features           = CPU_FTRS_750,
 693                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 694                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 695                 .icache_bsize           = 32,
 696                 .dcache_bsize           = 32,
 697                 .num_pmcs               = 4,
 698                 .pmc_type               = PPC_PMC_IBM,
 699                 .cpu_setup              = __setup_cpu_750cx,
 700                 .machine_check          = machine_check_generic,
 701                 .platform               = "ppc750",
 702         },
 703         {       /* 750CXe "Gekko" (83214) */
 704                 .pvr_mask               = 0xffffffff,
 705                 .pvr_value              = 0x00083214,
 706                 .cpu_name               = "750CXe",
 707                 .cpu_features           = CPU_FTRS_750,
 708                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 709                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 710                 .icache_bsize           = 32,
 711                 .dcache_bsize           = 32,
 712                 .num_pmcs               = 4,
 713                 .pmc_type               = PPC_PMC_IBM,
 714                 .cpu_setup              = __setup_cpu_750cx,
 715                 .machine_check          = machine_check_generic,
 716                 .platform               = "ppc750",
 717         },
 718         {       /* 750CL */
 719                 .pvr_mask               = 0xfffff0f0,
 720                 .pvr_value              = 0x00087010,
 721                 .cpu_name               = "750CL",
 722                 .cpu_features           = CPU_FTRS_750CL,
 723                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 724                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 725                 .icache_bsize           = 32,
 726                 .dcache_bsize           = 32,
 727                 .num_pmcs               = 4,
 728                 .pmc_type               = PPC_PMC_IBM,
 729                 .cpu_setup              = __setup_cpu_750,
 730                 .machine_check          = machine_check_generic,
 731                 .platform               = "ppc750",
 732         },
 733         {       /* 745/755 */
 734                 .pvr_mask               = 0xfffff000,
 735                 .pvr_value              = 0x00083000,
 736                 .cpu_name               = "745/755",
 737                 .cpu_features           = CPU_FTRS_750,
 738                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 739                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 740                 .icache_bsize           = 32,
 741                 .dcache_bsize           = 32,
 742                 .num_pmcs               = 4,
 743                 .pmc_type               = PPC_PMC_IBM,
 744                 .cpu_setup              = __setup_cpu_750,
 745                 .machine_check          = machine_check_generic,
 746                 .platform               = "ppc750",
 747         },
 748         {       /* 750FX rev 1.x */
 749                 .pvr_mask               = 0xffffff00,
 750                 .pvr_value              = 0x70000100,
 751                 .cpu_name               = "750FX",
 752                 .cpu_features           = CPU_FTRS_750FX1,
 753                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 754                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 755                 .icache_bsize           = 32,
 756                 .dcache_bsize           = 32,
 757                 .num_pmcs               = 4,
 758                 .pmc_type               = PPC_PMC_IBM,
 759                 .cpu_setup              = __setup_cpu_750,
 760                 .machine_check          = machine_check_generic,
 761                 .platform               = "ppc750",
 762                 .oprofile_cpu_type      = "ppc/750",
 763                 .oprofile_type          = PPC_OPROFILE_G4,
 764         },
 765         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 766                 .pvr_mask               = 0xffffffff,
 767                 .pvr_value              = 0x70000200,
 768                 .cpu_name               = "750FX",
 769                 .cpu_features           = CPU_FTRS_750FX2,
 770                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 771                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 772                 .icache_bsize           = 32,
 773                 .dcache_bsize           = 32,
 774                 .num_pmcs               = 4,
 775                 .pmc_type               = PPC_PMC_IBM,
 776                 .cpu_setup              = __setup_cpu_750,
 777                 .machine_check          = machine_check_generic,
 778                 .platform               = "ppc750",
 779                 .oprofile_cpu_type      = "ppc/750",
 780                 .oprofile_type          = PPC_OPROFILE_G4,
 781         },
 782         {       /* 750FX (All revs except 2.0) */
 783                 .pvr_mask               = 0xffff0000,
 784                 .pvr_value              = 0x70000000,
 785                 .cpu_name               = "750FX",
 786                 .cpu_features           = CPU_FTRS_750FX,
 787                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 788                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 789                 .icache_bsize           = 32,
 790                 .dcache_bsize           = 32,
 791                 .num_pmcs               = 4,
 792                 .pmc_type               = PPC_PMC_IBM,
 793                 .cpu_setup              = __setup_cpu_750fx,
 794                 .machine_check          = machine_check_generic,
 795                 .platform               = "ppc750",
 796                 .oprofile_cpu_type      = "ppc/750",
 797                 .oprofile_type          = PPC_OPROFILE_G4,
 798         },
 799         {       /* 750GX */
 800                 .pvr_mask               = 0xffff0000,
 801                 .pvr_value              = 0x70020000,
 802                 .cpu_name               = "750GX",
 803                 .cpu_features           = CPU_FTRS_750GX,
 804                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 805                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 806                 .icache_bsize           = 32,
 807                 .dcache_bsize           = 32,
 808                 .num_pmcs               = 4,
 809                 .pmc_type               = PPC_PMC_IBM,
 810                 .cpu_setup              = __setup_cpu_750fx,
 811                 .machine_check          = machine_check_generic,
 812                 .platform               = "ppc750",
 813                 .oprofile_cpu_type      = "ppc/750",
 814                 .oprofile_type          = PPC_OPROFILE_G4,
 815         },
 816         {       /* 740/750 (L2CR bit need fixup for 740) */
 817                 .pvr_mask               = 0xffff0000,
 818                 .pvr_value              = 0x00080000,
 819                 .cpu_name               = "740/750",
 820                 .cpu_features           = CPU_FTRS_740,
 821                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 822                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 823                 .icache_bsize           = 32,
 824                 .dcache_bsize           = 32,
 825                 .num_pmcs               = 4,
 826                 .pmc_type               = PPC_PMC_IBM,
 827                 .cpu_setup              = __setup_cpu_750,
 828                 .machine_check          = machine_check_generic,
 829                 .platform               = "ppc750",
 830         },
 831         {       /* 7400 rev 1.1 ? (no TAU) */
 832                 .pvr_mask               = 0xffffffff,
 833                 .pvr_value              = 0x000c1101,
 834                 .cpu_name               = "7400 (1.1)",
 835                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 836                 .cpu_user_features      = COMMON_USER |
 837                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 838                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 839                 .icache_bsize           = 32,
 840                 .dcache_bsize           = 32,
 841                 .num_pmcs               = 4,
 842                 .pmc_type               = PPC_PMC_G4,
 843                 .cpu_setup              = __setup_cpu_7400,
 844                 .machine_check          = machine_check_generic,
 845                 .platform               = "ppc7400",
 846         },
 847         {       /* 7400 */
 848                 .pvr_mask               = 0xffff0000,
 849                 .pvr_value              = 0x000c0000,
 850                 .cpu_name               = "7400",
 851                 .cpu_features           = CPU_FTRS_7400,
 852                 .cpu_user_features      = COMMON_USER |
 853                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 854                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 855                 .icache_bsize           = 32,
 856                 .dcache_bsize           = 32,
 857                 .num_pmcs               = 4,
 858                 .pmc_type               = PPC_PMC_G4,
 859                 .cpu_setup              = __setup_cpu_7400,
 860                 .machine_check          = machine_check_generic,
 861                 .platform               = "ppc7400",
 862         },
 863         {       /* 7410 */
 864                 .pvr_mask               = 0xffff0000,
 865                 .pvr_value              = 0x800c0000,
 866                 .cpu_name               = "7410",
 867                 .cpu_features           = CPU_FTRS_7400,
 868                 .cpu_user_features      = COMMON_USER |
 869                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 870                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 871                 .icache_bsize           = 32,
 872                 .dcache_bsize           = 32,
 873                 .num_pmcs               = 4,
 874                 .pmc_type               = PPC_PMC_G4,
 875                 .cpu_setup              = __setup_cpu_7410,
 876                 .machine_check          = machine_check_generic,
 877                 .platform               = "ppc7400",
 878         },
 879         {       /* 7450 2.0 - no doze/nap */
 880                 .pvr_mask               = 0xffffffff,
 881                 .pvr_value              = 0x80000200,
 882                 .cpu_name               = "7450",
 883                 .cpu_features           = CPU_FTRS_7450_20,
 884                 .cpu_user_features      = COMMON_USER |
 885                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 886                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 887                 .icache_bsize           = 32,
 888                 .dcache_bsize           = 32,
 889                 .num_pmcs               = 6,
 890                 .pmc_type               = PPC_PMC_G4,
 891                 .cpu_setup              = __setup_cpu_745x,
 892                 .oprofile_cpu_type      = "ppc/7450",
 893                 .oprofile_type          = PPC_OPROFILE_G4,
 894                 .machine_check          = machine_check_generic,
 895                 .platform               = "ppc7450",
 896         },
 897         {       /* 7450 2.1 */
 898                 .pvr_mask               = 0xffffffff,
 899                 .pvr_value              = 0x80000201,
 900                 .cpu_name               = "7450",
 901                 .cpu_features           = CPU_FTRS_7450_21,
 902                 .cpu_user_features      = COMMON_USER |
 903                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 904                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 905                 .icache_bsize           = 32,
 906                 .dcache_bsize           = 32,
 907                 .num_pmcs               = 6,
 908                 .pmc_type               = PPC_PMC_G4,
 909                 .cpu_setup              = __setup_cpu_745x,
 910                 .oprofile_cpu_type      = "ppc/7450",
 911                 .oprofile_type          = PPC_OPROFILE_G4,
 912                 .machine_check          = machine_check_generic,
 913                 .platform               = "ppc7450",
 914         },
 915         {       /* 7450 2.3 and newer */
 916                 .pvr_mask               = 0xffff0000,
 917                 .pvr_value              = 0x80000000,
 918                 .cpu_name               = "7450",
 919                 .cpu_features           = CPU_FTRS_7450_23,
 920                 .cpu_user_features      = COMMON_USER |
 921                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 922                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 923                 .icache_bsize           = 32,
 924                 .dcache_bsize           = 32,
 925                 .num_pmcs               = 6,
 926                 .pmc_type               = PPC_PMC_G4,
 927                 .cpu_setup              = __setup_cpu_745x,
 928                 .oprofile_cpu_type      = "ppc/7450",
 929                 .oprofile_type          = PPC_OPROFILE_G4,
 930                 .machine_check          = machine_check_generic,
 931                 .platform               = "ppc7450",
 932         },
 933         {       /* 7455 rev 1.x */
 934                 .pvr_mask               = 0xffffff00,
 935                 .pvr_value              = 0x80010100,
 936                 .cpu_name               = "7455",
 937                 .cpu_features           = CPU_FTRS_7455_1,
 938                 .cpu_user_features      = COMMON_USER |
 939                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 940                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 941                 .icache_bsize           = 32,
 942                 .dcache_bsize           = 32,
 943                 .num_pmcs               = 6,
 944                 .pmc_type               = PPC_PMC_G4,
 945                 .cpu_setup              = __setup_cpu_745x,
 946                 .oprofile_cpu_type      = "ppc/7450",
 947                 .oprofile_type          = PPC_OPROFILE_G4,
 948                 .machine_check          = machine_check_generic,
 949                 .platform               = "ppc7450",
 950         },
 951         {       /* 7455 rev 2.0 */
 952                 .pvr_mask               = 0xffffffff,
 953                 .pvr_value              = 0x80010200,
 954                 .cpu_name               = "7455",
 955                 .cpu_features           = CPU_FTRS_7455_20,
 956                 .cpu_user_features      = COMMON_USER |
 957                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 958                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 959                 .icache_bsize           = 32,
 960                 .dcache_bsize           = 32,
 961                 .num_pmcs               = 6,
 962                 .pmc_type               = PPC_PMC_G4,
 963                 .cpu_setup              = __setup_cpu_745x,
 964                 .oprofile_cpu_type      = "ppc/7450",
 965                 .oprofile_type          = PPC_OPROFILE_G4,
 966                 .machine_check          = machine_check_generic,
 967                 .platform               = "ppc7450",
 968         },
 969         {       /* 7455 others */
 970                 .pvr_mask               = 0xffff0000,
 971                 .pvr_value              = 0x80010000,
 972                 .cpu_name               = "7455",
 973                 .cpu_features           = CPU_FTRS_7455,
 974                 .cpu_user_features      = COMMON_USER |
 975                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 976                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 977                 .icache_bsize           = 32,
 978                 .dcache_bsize           = 32,
 979                 .num_pmcs               = 6,
 980                 .pmc_type               = PPC_PMC_G4,
 981                 .cpu_setup              = __setup_cpu_745x,
 982                 .oprofile_cpu_type      = "ppc/7450",
 983                 .oprofile_type          = PPC_OPROFILE_G4,
 984                 .machine_check          = machine_check_generic,
 985                 .platform               = "ppc7450",
 986         },
 987         {       /* 7447/7457 Rev 1.0 */
 988                 .pvr_mask               = 0xffffffff,
 989                 .pvr_value              = 0x80020100,
 990                 .cpu_name               = "7447/7457",
 991                 .cpu_features           = CPU_FTRS_7447_10,
 992                 .cpu_user_features      = COMMON_USER |
 993                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 994                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 995                 .icache_bsize           = 32,
 996                 .dcache_bsize           = 32,
 997                 .num_pmcs               = 6,
 998                 .pmc_type               = PPC_PMC_G4,
 999                 .cpu_setup              = __setup_cpu_745x,
1000                 .oprofile_cpu_type      = "ppc/7450",
1001                 .oprofile_type          = PPC_OPROFILE_G4,
1002                 .machine_check          = machine_check_generic,
1003                 .platform               = "ppc7450",
1004         },
1005         {       /* 7447/7457 Rev 1.1 */
1006                 .pvr_mask               = 0xffffffff,
1007                 .pvr_value              = 0x80020101,
1008                 .cpu_name               = "7447/7457",
1009                 .cpu_features           = CPU_FTRS_7447_10,
1010                 .cpu_user_features      = COMMON_USER |
1011                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1012                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1013                 .icache_bsize           = 32,
1014                 .dcache_bsize           = 32,
1015                 .num_pmcs               = 6,
1016                 .pmc_type               = PPC_PMC_G4,
1017                 .cpu_setup              = __setup_cpu_745x,
1018                 .oprofile_cpu_type      = "ppc/7450",
1019                 .oprofile_type          = PPC_OPROFILE_G4,
1020                 .machine_check          = machine_check_generic,
1021                 .platform               = "ppc7450",
1022         },
1023         {       /* 7447/7457 Rev 1.2 and later */
1024                 .pvr_mask               = 0xffff0000,
1025                 .pvr_value              = 0x80020000,
1026                 .cpu_name               = "7447/7457",
1027                 .cpu_features           = CPU_FTRS_7447,
1028                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1029                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1030                 .icache_bsize           = 32,
1031                 .dcache_bsize           = 32,
1032                 .num_pmcs               = 6,
1033                 .pmc_type               = PPC_PMC_G4,
1034                 .cpu_setup              = __setup_cpu_745x,
1035                 .oprofile_cpu_type      = "ppc/7450",
1036                 .oprofile_type          = PPC_OPROFILE_G4,
1037                 .machine_check          = machine_check_generic,
1038                 .platform               = "ppc7450",
1039         },
1040         {       /* 7447A */
1041                 .pvr_mask               = 0xffff0000,
1042                 .pvr_value              = 0x80030000,
1043                 .cpu_name               = "7447A",
1044                 .cpu_features           = CPU_FTRS_7447A,
1045                 .cpu_user_features      = COMMON_USER |
1046                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1047                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1048                 .icache_bsize           = 32,
1049                 .dcache_bsize           = 32,
1050                 .num_pmcs               = 6,
1051                 .pmc_type               = PPC_PMC_G4,
1052                 .cpu_setup              = __setup_cpu_745x,
1053                 .oprofile_cpu_type      = "ppc/7450",
1054                 .oprofile_type          = PPC_OPROFILE_G4,
1055                 .machine_check          = machine_check_generic,
1056                 .platform               = "ppc7450",
1057         },
1058         {       /* 7448 */
1059                 .pvr_mask               = 0xffff0000,
1060                 .pvr_value              = 0x80040000,
1061                 .cpu_name               = "7448",
1062                 .cpu_features           = CPU_FTRS_7448,
1063                 .cpu_user_features      = COMMON_USER |
1064                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1065                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1066                 .icache_bsize           = 32,
1067                 .dcache_bsize           = 32,
1068                 .num_pmcs               = 6,
1069                 .pmc_type               = PPC_PMC_G4,
1070                 .cpu_setup              = __setup_cpu_745x,
1071                 .oprofile_cpu_type      = "ppc/7450",
1072                 .oprofile_type          = PPC_OPROFILE_G4,
1073                 .machine_check          = machine_check_generic,
1074                 .platform               = "ppc7450",
1075         },
1076         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1077                 .pvr_mask               = 0x7fff0000,
1078                 .pvr_value              = 0x00810000,
1079                 .cpu_name               = "82xx",
1080                 .cpu_features           = CPU_FTRS_82XX,
1081                 .cpu_user_features      = COMMON_USER,
1082                 .mmu_features           = 0,
1083                 .icache_bsize           = 32,
1084                 .dcache_bsize           = 32,
1085                 .cpu_setup              = __setup_cpu_603,
1086                 .machine_check          = machine_check_generic,
1087                 .platform               = "ppc603",
1088         },
1089         {       /* All G2_LE (603e core, plus some) have the same pvr */
1090                 .pvr_mask               = 0x7fff0000,
1091                 .pvr_value              = 0x00820000,
1092                 .cpu_name               = "G2_LE",
1093                 .cpu_features           = CPU_FTRS_G2_LE,
1094                 .cpu_user_features      = COMMON_USER,
1095                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1096                 .icache_bsize           = 32,
1097                 .dcache_bsize           = 32,
1098                 .cpu_setup              = __setup_cpu_603,
1099                 .machine_check          = machine_check_generic,
1100                 .platform               = "ppc603",
1101         },
1102         {       /* e300c1 (a 603e core, plus some) on 83xx */
1103                 .pvr_mask               = 0x7fff0000,
1104                 .pvr_value              = 0x00830000,
1105                 .cpu_name               = "e300c1",
1106                 .cpu_features           = CPU_FTRS_E300,
1107                 .cpu_user_features      = COMMON_USER,
1108                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1109                 .icache_bsize           = 32,
1110                 .dcache_bsize           = 32,
1111                 .cpu_setup              = __setup_cpu_603,
1112                 .machine_check          = machine_check_generic,
1113                 .platform               = "ppc603",
1114         },
1115         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1116                 .pvr_mask               = 0x7fff0000,
1117                 .pvr_value              = 0x00840000,
1118                 .cpu_name               = "e300c2",
1119                 .cpu_features           = CPU_FTRS_E300C2,
1120                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1121                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1122                         MMU_FTR_NEED_DTLB_SW_LRU,
1123                 .icache_bsize           = 32,
1124                 .dcache_bsize           = 32,
1125                 .cpu_setup              = __setup_cpu_603,
1126                 .machine_check          = machine_check_generic,
1127                 .platform               = "ppc603",
1128         },
1129         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1130                 .pvr_mask               = 0x7fff0000,
1131                 .pvr_value              = 0x00850000,
1132                 .cpu_name               = "e300c3",
1133                 .cpu_features           = CPU_FTRS_E300,
1134                 .cpu_user_features      = COMMON_USER,
1135                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1136                         MMU_FTR_NEED_DTLB_SW_LRU,
1137                 .icache_bsize           = 32,
1138                 .dcache_bsize           = 32,
1139                 .cpu_setup              = __setup_cpu_603,
1140                 .num_pmcs               = 4,
1141                 .oprofile_cpu_type      = "ppc/e300",
1142                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1143                 .platform               = "ppc603",
1144         },
1145         {       /* e300c4 (e300c1, plus one IU) */
1146                 .pvr_mask               = 0x7fff0000,
1147                 .pvr_value              = 0x00860000,
1148                 .cpu_name               = "e300c4",
1149                 .cpu_features           = CPU_FTRS_E300,
1150                 .cpu_user_features      = COMMON_USER,
1151                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1152                         MMU_FTR_NEED_DTLB_SW_LRU,
1153                 .icache_bsize           = 32,
1154                 .dcache_bsize           = 32,
1155                 .cpu_setup              = __setup_cpu_603,
1156                 .machine_check          = machine_check_generic,
1157                 .num_pmcs               = 4,
1158                 .oprofile_cpu_type      = "ppc/e300",
1159                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1160                 .platform               = "ppc603",
1161         },
1162         {       /* default match, we assume split I/D cache & TB (non-601)... */
1163                 .pvr_mask               = 0x00000000,
1164                 .pvr_value              = 0x00000000,
1165                 .cpu_name               = "(generic PPC)",
1166                 .cpu_features           = CPU_FTRS_CLASSIC32,
1167                 .cpu_user_features      = COMMON_USER,
1168                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1169                 .icache_bsize           = 32,
1170                 .dcache_bsize           = 32,
1171                 .machine_check          = machine_check_generic,
1172                 .platform               = "ppc603",
1173         },
1174 #endif /* CLASSIC_PPC */
1175 #ifdef CONFIG_8xx
1176         {       /* 8xx */
1177                 .pvr_mask               = 0xffff0000,
1178                 .pvr_value              = 0x00500000,
1179                 .cpu_name               = "8xx",
1180                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1181                  * if the 8xx code is there.... */
1182                 .cpu_features           = CPU_FTRS_8XX,
1183                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1184                 .mmu_features           = MMU_FTR_TYPE_8xx,
1185                 .icache_bsize           = 16,
1186                 .dcache_bsize           = 16,
1187                 .platform               = "ppc823",
1188         },
1189 #endif /* CONFIG_8xx */
1190 #ifdef CONFIG_40x
1191         {       /* 403GC */
1192                 .pvr_mask               = 0xffffff00,
1193                 .pvr_value              = 0x00200200,
1194                 .cpu_name               = "403GC",
1195                 .cpu_features           = CPU_FTRS_40X,
1196                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1197                 .mmu_features           = MMU_FTR_TYPE_40x,
1198                 .icache_bsize           = 16,
1199                 .dcache_bsize           = 16,
1200                 .machine_check          = machine_check_4xx,
1201                 .platform               = "ppc403",
1202         },
1203         {       /* 403GCX */
1204                 .pvr_mask               = 0xffffff00,
1205                 .pvr_value              = 0x00201400,
1206                 .cpu_name               = "403GCX",
1207                 .cpu_features           = CPU_FTRS_40X,
1208                 .cpu_user_features      = PPC_FEATURE_32 |
1209                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1210                 .mmu_features           = MMU_FTR_TYPE_40x,
1211                 .icache_bsize           = 16,
1212                 .dcache_bsize           = 16,
1213                 .machine_check          = machine_check_4xx,
1214                 .platform               = "ppc403",
1215         },
1216         {       /* 403G ?? */
1217                 .pvr_mask               = 0xffff0000,
1218                 .pvr_value              = 0x00200000,
1219                 .cpu_name               = "403G ??",
1220                 .cpu_features           = CPU_FTRS_40X,
1221                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1222                 .mmu_features           = MMU_FTR_TYPE_40x,
1223                 .icache_bsize           = 16,
1224                 .dcache_bsize           = 16,
1225                 .machine_check          = machine_check_4xx,
1226                 .platform               = "ppc403",
1227         },
1228         {       /* 405GP */
1229                 .pvr_mask               = 0xffff0000,
1230                 .pvr_value              = 0x40110000,
1231                 .cpu_name               = "405GP",
1232                 .cpu_features           = CPU_FTRS_40X,
1233                 .cpu_user_features      = PPC_FEATURE_32 |
1234                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1235                 .mmu_features           = MMU_FTR_TYPE_40x,
1236                 .icache_bsize           = 32,
1237                 .dcache_bsize           = 32,
1238                 .machine_check          = machine_check_4xx,
1239                 .platform               = "ppc405",
1240         },
1241         {       /* STB 03xxx */
1242                 .pvr_mask               = 0xffff0000,
1243                 .pvr_value              = 0x40130000,
1244                 .cpu_name               = "STB03xxx",
1245                 .cpu_features           = CPU_FTRS_40X,
1246                 .cpu_user_features      = PPC_FEATURE_32 |
1247                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1248                 .mmu_features           = MMU_FTR_TYPE_40x,
1249                 .icache_bsize           = 32,
1250                 .dcache_bsize           = 32,
1251                 .machine_check          = machine_check_4xx,
1252                 .platform               = "ppc405",
1253         },
1254         {       /* STB 04xxx */
1255                 .pvr_mask               = 0xffff0000,
1256                 .pvr_value              = 0x41810000,
1257                 .cpu_name               = "STB04xxx",
1258                 .cpu_features           = CPU_FTRS_40X,
1259                 .cpu_user_features      = PPC_FEATURE_32 |
1260                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1261                 .mmu_features           = MMU_FTR_TYPE_40x,
1262                 .icache_bsize           = 32,
1263                 .dcache_bsize           = 32,
1264                 .machine_check          = machine_check_4xx,
1265                 .platform               = "ppc405",
1266         },
1267         {       /* NP405L */
1268                 .pvr_mask               = 0xffff0000,
1269                 .pvr_value              = 0x41610000,
1270                 .cpu_name               = "NP405L",
1271                 .cpu_features           = CPU_FTRS_40X,
1272                 .cpu_user_features      = PPC_FEATURE_32 |
1273                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1274                 .mmu_features           = MMU_FTR_TYPE_40x,
1275                 .icache_bsize           = 32,
1276                 .dcache_bsize           = 32,
1277                 .machine_check          = machine_check_4xx,
1278                 .platform               = "ppc405",
1279         },
1280         {       /* NP4GS3 */
1281                 .pvr_mask               = 0xffff0000,
1282                 .pvr_value              = 0x40B10000,
1283                 .cpu_name               = "NP4GS3",
1284                 .cpu_features           = CPU_FTRS_40X,
1285                 .cpu_user_features      = PPC_FEATURE_32 |
1286                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1287                 .mmu_features           = MMU_FTR_TYPE_40x,
1288                 .icache_bsize           = 32,
1289                 .dcache_bsize           = 32,
1290                 .machine_check          = machine_check_4xx,
1291                 .platform               = "ppc405",
1292         },
1293         {   /* NP405H */
1294                 .pvr_mask               = 0xffff0000,
1295                 .pvr_value              = 0x41410000,
1296                 .cpu_name               = "NP405H",
1297                 .cpu_features           = CPU_FTRS_40X,
1298                 .cpu_user_features      = PPC_FEATURE_32 |
1299                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1300                 .mmu_features           = MMU_FTR_TYPE_40x,
1301                 .icache_bsize           = 32,
1302                 .dcache_bsize           = 32,
1303                 .machine_check          = machine_check_4xx,
1304                 .platform               = "ppc405",
1305         },
1306         {       /* 405GPr */
1307                 .pvr_mask               = 0xffff0000,
1308                 .pvr_value              = 0x50910000,
1309                 .cpu_name               = "405GPr",
1310                 .cpu_features           = CPU_FTRS_40X,
1311                 .cpu_user_features      = PPC_FEATURE_32 |
1312                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1313                 .mmu_features           = MMU_FTR_TYPE_40x,
1314                 .icache_bsize           = 32,
1315                 .dcache_bsize           = 32,
1316                 .machine_check          = machine_check_4xx,
1317                 .platform               = "ppc405",
1318         },
1319         {   /* STBx25xx */
1320                 .pvr_mask               = 0xffff0000,
1321                 .pvr_value              = 0x51510000,
1322                 .cpu_name               = "STBx25xx",
1323                 .cpu_features           = CPU_FTRS_40X,
1324                 .cpu_user_features      = PPC_FEATURE_32 |
1325                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1326                 .mmu_features           = MMU_FTR_TYPE_40x,
1327                 .icache_bsize           = 32,
1328                 .dcache_bsize           = 32,
1329                 .machine_check          = machine_check_4xx,
1330                 .platform               = "ppc405",
1331         },
1332         {       /* 405LP */
1333                 .pvr_mask               = 0xffff0000,
1334                 .pvr_value              = 0x41F10000,
1335                 .cpu_name               = "405LP",
1336                 .cpu_features           = CPU_FTRS_40X,
1337                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1338                 .mmu_features           = MMU_FTR_TYPE_40x,
1339                 .icache_bsize           = 32,
1340                 .dcache_bsize           = 32,
1341                 .machine_check          = machine_check_4xx,
1342                 .platform               = "ppc405",
1343         },
1344         {       /* Xilinx Virtex-II Pro  */
1345                 .pvr_mask               = 0xfffff000,
1346                 .pvr_value              = 0x20010000,
1347                 .cpu_name               = "Virtex-II Pro",
1348                 .cpu_features           = CPU_FTRS_40X,
1349                 .cpu_user_features      = PPC_FEATURE_32 |
1350                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1351                 .mmu_features           = MMU_FTR_TYPE_40x,
1352                 .icache_bsize           = 32,
1353                 .dcache_bsize           = 32,
1354                 .machine_check          = machine_check_4xx,
1355                 .platform               = "ppc405",
1356         },
1357         {       /* Xilinx Virtex-4 FX */
1358                 .pvr_mask               = 0xfffff000,
1359                 .pvr_value              = 0x20011000,
1360                 .cpu_name               = "Virtex-4 FX",
1361                 .cpu_features           = CPU_FTRS_40X,
1362                 .cpu_user_features      = PPC_FEATURE_32 |
1363                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1364                 .mmu_features           = MMU_FTR_TYPE_40x,
1365                 .icache_bsize           = 32,
1366                 .dcache_bsize           = 32,
1367                 .machine_check          = machine_check_4xx,
1368                 .platform               = "ppc405",
1369         },
1370         {       /* 405EP */
1371                 .pvr_mask               = 0xffff0000,
1372                 .pvr_value              = 0x51210000,
1373                 .cpu_name               = "405EP",
1374                 .cpu_features           = CPU_FTRS_40X,
1375                 .cpu_user_features      = PPC_FEATURE_32 |
1376                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1377                 .mmu_features           = MMU_FTR_TYPE_40x,
1378                 .icache_bsize           = 32,
1379                 .dcache_bsize           = 32,
1380                 .machine_check          = machine_check_4xx,
1381                 .platform               = "ppc405",
1382         },
1383         {       /* 405EX */
1384                 .pvr_mask               = 0xffff0004,
1385                 .pvr_value              = 0x12910004,
1386                 .cpu_name               = "405EX",
1387                 .cpu_features           = CPU_FTRS_40X,
1388                 .cpu_user_features      = PPC_FEATURE_32 |
1389                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1390                 .mmu_features           = MMU_FTR_TYPE_40x,
1391                 .icache_bsize           = 32,
1392                 .dcache_bsize           = 32,
1393                 .machine_check          = machine_check_4xx,
1394                 .platform               = "ppc405",
1395         },
1396         {       /* 405EXr */
1397                 .pvr_mask               = 0xffff0004,
1398                 .pvr_value              = 0x12910000,
1399                 .cpu_name               = "405EXr",
1400                 .cpu_features           = CPU_FTRS_40X,
1401                 .cpu_user_features      = PPC_FEATURE_32 |
1402                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1403                 .mmu_features           = MMU_FTR_TYPE_40x,
1404                 .icache_bsize           = 32,
1405                 .dcache_bsize           = 32,
1406                 .machine_check          = machine_check_4xx,
1407                 .platform               = "ppc405",
1408         },
1409         {
1410                 /* 405EZ */
1411                 .pvr_mask               = 0xffff0000,
1412                 .pvr_value              = 0x41510000,
1413                 .cpu_name               = "405EZ",
1414                 .cpu_features           = CPU_FTRS_40X,
1415                 .cpu_user_features      = PPC_FEATURE_32 |
1416                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1417                 .mmu_features           = MMU_FTR_TYPE_40x,
1418                 .icache_bsize           = 32,
1419                 .dcache_bsize           = 32,
1420                 .machine_check          = machine_check_4xx,
1421                 .platform               = "ppc405",
1422         },
1423         {       /* default match */
1424                 .pvr_mask               = 0x00000000,
1425                 .pvr_value              = 0x00000000,
1426                 .cpu_name               = "(generic 40x PPC)",
1427                 .cpu_features           = CPU_FTRS_40X,
1428                 .cpu_user_features      = PPC_FEATURE_32 |
1429                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1430                 .mmu_features           = MMU_FTR_TYPE_40x,
1431                 .icache_bsize           = 32,
1432                 .dcache_bsize           = 32,
1433                 .machine_check          = machine_check_4xx,
1434                 .platform               = "ppc405",
1435         }
1436
1437 #endif /* CONFIG_40x */
1438 #ifdef CONFIG_44x
1439         {
1440                 .pvr_mask               = 0xf0000fff,
1441                 .pvr_value              = 0x40000850,
1442                 .cpu_name               = "440GR Rev. A",
1443                 .cpu_features           = CPU_FTRS_44X,
1444                 .cpu_user_features      = COMMON_USER_BOOKE,
1445                 .mmu_features           = MMU_FTR_TYPE_44x,
1446                 .icache_bsize           = 32,
1447                 .dcache_bsize           = 32,
1448                 .machine_check          = machine_check_4xx,
1449                 .platform               = "ppc440",
1450         },
1451         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1452                 .pvr_mask               = 0xf0000fff,
1453                 .pvr_value              = 0x40000858,
1454                 .cpu_name               = "440EP Rev. A",
1455                 .cpu_features           = CPU_FTRS_44X,
1456                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1457                 .mmu_features           = MMU_FTR_TYPE_44x,
1458                 .icache_bsize           = 32,
1459                 .dcache_bsize           = 32,
1460                 .cpu_setup              = __setup_cpu_440ep,
1461                 .machine_check          = machine_check_4xx,
1462                 .platform               = "ppc440",
1463         },
1464         {
1465                 .pvr_mask               = 0xf0000fff,
1466                 .pvr_value              = 0x400008d3,
1467                 .cpu_name               = "440GR Rev. B",
1468                 .cpu_features           = CPU_FTRS_44X,
1469                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1470                 .mmu_features           = MMU_FTR_TYPE_44x,
1471                 .icache_bsize           = 32,
1472                 .dcache_bsize           = 32,
1473                 .machine_check          = machine_check_4xx,
1474                 .platform               = "ppc440",
1475         },
1476         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1477                 .pvr_mask               = 0xf0000ff7,
1478                 .pvr_value              = 0x400008d4,
1479                 .cpu_name               = "440EP Rev. C",
1480                 .cpu_features           = CPU_FTRS_44X,
1481                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1482                 .mmu_features           = MMU_FTR_TYPE_44x,
1483                 .icache_bsize           = 32,
1484                 .dcache_bsize           = 32,
1485                 .cpu_setup              = __setup_cpu_440ep,
1486                 .machine_check          = machine_check_4xx,
1487                 .platform               = "ppc440",
1488         },
1489         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1490                 .pvr_mask               = 0xf0000fff,
1491                 .pvr_value              = 0x400008db,
1492                 .cpu_name               = "440EP Rev. B",
1493                 .cpu_features           = CPU_FTRS_44X,
1494                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1495                 .mmu_features           = MMU_FTR_TYPE_44x,
1496                 .icache_bsize           = 32,
1497                 .dcache_bsize           = 32,
1498                 .cpu_setup              = __setup_cpu_440ep,
1499                 .machine_check          = machine_check_4xx,
1500                 .platform               = "ppc440",
1501         },
1502         { /* 440GRX */
1503                 .pvr_mask               = 0xf0000ffb,
1504                 .pvr_value              = 0x200008D0,
1505                 .cpu_name               = "440GRX",
1506                 .cpu_features           = CPU_FTRS_44X,
1507                 .cpu_user_features      = COMMON_USER_BOOKE,
1508                 .mmu_features           = MMU_FTR_TYPE_44x,
1509                 .icache_bsize           = 32,
1510                 .dcache_bsize           = 32,
1511                 .cpu_setup              = __setup_cpu_440grx,
1512                 .machine_check          = machine_check_440A,
1513                 .platform               = "ppc440",
1514         },
1515         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1516                 .pvr_mask               = 0xf0000ffb,
1517                 .pvr_value              = 0x200008D8,
1518                 .cpu_name               = "440EPX",
1519                 .cpu_features           = CPU_FTRS_44X,
1520                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1521                 .mmu_features           = MMU_FTR_TYPE_44x,
1522                 .icache_bsize           = 32,
1523                 .dcache_bsize           = 32,
1524                 .cpu_setup              = __setup_cpu_440epx,
1525                 .machine_check          = machine_check_440A,
1526                 .platform               = "ppc440",
1527         },
1528         {       /* 440GP Rev. B */
1529                 .pvr_mask               = 0xf0000fff,
1530                 .pvr_value              = 0x40000440,
1531                 .cpu_name               = "440GP Rev. B",
1532                 .cpu_features           = CPU_FTRS_44X,
1533                 .cpu_user_features      = COMMON_USER_BOOKE,
1534                 .mmu_features           = MMU_FTR_TYPE_44x,
1535                 .icache_bsize           = 32,
1536                 .dcache_bsize           = 32,
1537                 .machine_check          = machine_check_4xx,
1538                 .platform               = "ppc440gp",
1539         },
1540         {       /* 440GP Rev. C */
1541                 .pvr_mask               = 0xf0000fff,
1542                 .pvr_value              = 0x40000481,
1543                 .cpu_name               = "440GP Rev. C",
1544                 .cpu_features           = CPU_FTRS_44X,
1545                 .cpu_user_features      = COMMON_USER_BOOKE,
1546                 .mmu_features           = MMU_FTR_TYPE_44x,
1547                 .icache_bsize           = 32,
1548                 .dcache_bsize           = 32,
1549                 .machine_check          = machine_check_4xx,
1550                 .platform               = "ppc440gp",
1551         },
1552         { /* 440GX Rev. A */
1553                 .pvr_mask               = 0xf0000fff,
1554                 .pvr_value              = 0x50000850,
1555                 .cpu_name               = "440GX Rev. A",
1556                 .cpu_features           = CPU_FTRS_44X,
1557                 .cpu_user_features      = COMMON_USER_BOOKE,
1558                 .mmu_features           = MMU_FTR_TYPE_44x,
1559                 .icache_bsize           = 32,
1560                 .dcache_bsize           = 32,
1561                 .cpu_setup              = __setup_cpu_440gx,
1562                 .machine_check          = machine_check_440A,
1563                 .platform               = "ppc440",
1564         },
1565         { /* 440GX Rev. B */
1566                 .pvr_mask               = 0xf0000fff,
1567                 .pvr_value              = 0x50000851,
1568                 .cpu_name               = "440GX Rev. B",
1569                 .cpu_features           = CPU_FTRS_44X,
1570                 .cpu_user_features      = COMMON_USER_BOOKE,
1571                 .mmu_features           = MMU_FTR_TYPE_44x,
1572                 .icache_bsize           = 32,
1573                 .dcache_bsize           = 32,
1574                 .cpu_setup              = __setup_cpu_440gx,
1575                 .machine_check          = machine_check_440A,
1576                 .platform               = "ppc440",
1577         },
1578         { /* 440GX Rev. C */
1579                 .pvr_mask               = 0xf0000fff,
1580                 .pvr_value              = 0x50000892,
1581                 .cpu_name               = "440GX Rev. C",
1582                 .cpu_features           = CPU_FTRS_44X,
1583                 .cpu_user_features      = COMMON_USER_BOOKE,
1584                 .mmu_features           = MMU_FTR_TYPE_44x,
1585                 .icache_bsize           = 32,
1586                 .dcache_bsize           = 32,
1587                 .cpu_setup              = __setup_cpu_440gx,
1588                 .machine_check          = machine_check_440A,
1589                 .platform               = "ppc440",
1590         },
1591         { /* 440GX Rev. F */
1592                 .pvr_mask               = 0xf0000fff,
1593                 .pvr_value              = 0x50000894,
1594                 .cpu_name               = "440GX Rev. F",
1595                 .cpu_features           = CPU_FTRS_44X,
1596                 .cpu_user_features      = COMMON_USER_BOOKE,
1597                 .mmu_features           = MMU_FTR_TYPE_44x,
1598                 .icache_bsize           = 32,
1599                 .dcache_bsize           = 32,
1600                 .cpu_setup              = __setup_cpu_440gx,
1601                 .machine_check          = machine_check_440A,
1602                 .platform               = "ppc440",
1603         },
1604         { /* 440SP Rev. A */
1605                 .pvr_mask               = 0xfff00fff,
1606                 .pvr_value              = 0x53200891,
1607                 .cpu_name               = "440SP Rev. A",
1608                 .cpu_features           = CPU_FTRS_44X,
1609                 .cpu_user_features      = COMMON_USER_BOOKE,
1610                 .mmu_features           = MMU_FTR_TYPE_44x,
1611                 .icache_bsize           = 32,
1612                 .dcache_bsize           = 32,
1613                 .machine_check          = machine_check_4xx,
1614                 .platform               = "ppc440",
1615         },
1616         { /* 440SPe Rev. A */
1617                 .pvr_mask               = 0xfff00fff,
1618                 .pvr_value              = 0x53400890,
1619                 .cpu_name               = "440SPe Rev. A",
1620                 .cpu_features           = CPU_FTRS_44X,
1621                 .cpu_user_features      = COMMON_USER_BOOKE,
1622                 .mmu_features           = MMU_FTR_TYPE_44x,
1623                 .icache_bsize           = 32,
1624                 .dcache_bsize           = 32,
1625                 .cpu_setup              = __setup_cpu_440spe,
1626                 .machine_check          = machine_check_440A,
1627                 .platform               = "ppc440",
1628         },
1629         { /* 440SPe Rev. B */
1630                 .pvr_mask               = 0xfff00fff,
1631                 .pvr_value              = 0x53400891,
1632                 .cpu_name               = "440SPe Rev. B",
1633                 .cpu_features           = CPU_FTRS_44X,
1634                 .cpu_user_features      = COMMON_USER_BOOKE,
1635                 .mmu_features           = MMU_FTR_TYPE_44x,
1636                 .icache_bsize           = 32,
1637                 .dcache_bsize           = 32,
1638                 .cpu_setup              = __setup_cpu_440spe,
1639                 .machine_check          = machine_check_440A,
1640                 .platform               = "ppc440",
1641         },
1642         { /* 440 in Xilinx Virtex-5 FXT */
1643                 .pvr_mask               = 0xfffffff0,
1644                 .pvr_value              = 0x7ff21910,
1645                 .cpu_name               = "440 in Virtex-5 FXT",
1646                 .cpu_features           = CPU_FTRS_44X,
1647                 .cpu_user_features      = COMMON_USER_BOOKE,
1648                 .mmu_features           = MMU_FTR_TYPE_44x,
1649                 .icache_bsize           = 32,
1650                 .dcache_bsize           = 32,
1651                 .cpu_setup              = __setup_cpu_440x5,
1652                 .machine_check          = machine_check_440A,
1653                 .platform               = "ppc440",
1654         },
1655         { /* 460EX */
1656                 .pvr_mask               = 0xffff0002,
1657                 .pvr_value              = 0x13020002,
1658                 .cpu_name               = "460EX",
1659                 .cpu_features           = CPU_FTRS_440x6,
1660                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1661                 .mmu_features           = MMU_FTR_TYPE_44x,
1662                 .icache_bsize           = 32,
1663                 .dcache_bsize           = 32,
1664                 .cpu_setup              = __setup_cpu_460ex,
1665                 .machine_check          = machine_check_440A,
1666                 .platform               = "ppc440",
1667         },
1668         { /* 460GT */
1669                 .pvr_mask               = 0xffff0002,
1670                 .pvr_value              = 0x13020000,
1671                 .cpu_name               = "460GT",
1672                 .cpu_features           = CPU_FTRS_440x6,
1673                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1674                 .mmu_features           = MMU_FTR_TYPE_44x,
1675                 .icache_bsize           = 32,
1676                 .dcache_bsize           = 32,
1677                 .cpu_setup              = __setup_cpu_460gt,
1678                 .machine_check          = machine_check_440A,
1679                 .platform               = "ppc440",
1680         },
1681         { /* 460SX */
1682                 .pvr_mask               = 0xffffff00,
1683                 .pvr_value              = 0x13541800,
1684                 .cpu_name               = "460SX",
1685                 .cpu_features           = CPU_FTRS_44X,
1686                 .cpu_user_features      = COMMON_USER_BOOKE,
1687                 .mmu_features           = MMU_FTR_TYPE_44x,
1688                 .icache_bsize           = 32,
1689                 .dcache_bsize           = 32,
1690                 .cpu_setup              = __setup_cpu_460sx,
1691                 .machine_check          = machine_check_440A,
1692                 .platform               = "ppc440",
1693         },
1694         {       /* default match */
1695                 .pvr_mask               = 0x00000000,
1696                 .pvr_value              = 0x00000000,
1697                 .cpu_name               = "(generic 44x PPC)",
1698                 .cpu_features           = CPU_FTRS_44X,
1699                 .cpu_user_features      = COMMON_USER_BOOKE,
1700                 .mmu_features           = MMU_FTR_TYPE_44x,
1701                 .icache_bsize           = 32,
1702                 .dcache_bsize           = 32,
1703                 .machine_check          = machine_check_4xx,
1704                 .platform               = "ppc440",
1705         }
1706 #endif /* CONFIG_44x */
1707 #ifdef CONFIG_E200
1708         {       /* e200z5 */
1709                 .pvr_mask               = 0xfff00000,
1710                 .pvr_value              = 0x81000000,
1711                 .cpu_name               = "e200z5",
1712                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1713                 .cpu_features           = CPU_FTRS_E200,
1714                 .cpu_user_features      = COMMON_USER_BOOKE |
1715                         PPC_FEATURE_HAS_EFP_SINGLE |
1716                         PPC_FEATURE_UNIFIED_CACHE,
1717                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1718                 .dcache_bsize           = 32,
1719                 .machine_check          = machine_check_e200,
1720                 .platform               = "ppc5554",
1721         },
1722         {       /* e200z6 */
1723                 .pvr_mask               = 0xfff00000,
1724                 .pvr_value              = 0x81100000,
1725                 .cpu_name               = "e200z6",
1726                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1727                 .cpu_features           = CPU_FTRS_E200,
1728                 .cpu_user_features      = COMMON_USER_BOOKE |
1729                         PPC_FEATURE_HAS_SPE_COMP |
1730                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1731                         PPC_FEATURE_UNIFIED_CACHE,
1732                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1733                 .dcache_bsize           = 32,
1734                 .machine_check          = machine_check_e200,
1735                 .platform               = "ppc5554",
1736         },
1737         {       /* default match */
1738                 .pvr_mask               = 0x00000000,
1739                 .pvr_value              = 0x00000000,
1740                 .cpu_name               = "(generic E200 PPC)",
1741                 .cpu_features           = CPU_FTRS_E200,
1742                 .cpu_user_features      = COMMON_USER_BOOKE |
1743                         PPC_FEATURE_HAS_EFP_SINGLE |
1744                         PPC_FEATURE_UNIFIED_CACHE,
1745                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1746                 .dcache_bsize           = 32,
1747                 .cpu_setup              = __setup_cpu_e200,
1748                 .machine_check          = machine_check_e200,
1749                 .platform               = "ppc5554",
1750         }
1751 #endif /* CONFIG_E200 */
1752 #ifdef CONFIG_E500
1753         {       /* e500 */
1754                 .pvr_mask               = 0xffff0000,
1755                 .pvr_value              = 0x80200000,
1756                 .cpu_name               = "e500",
1757                 .cpu_features           = CPU_FTRS_E500,
1758                 .cpu_user_features      = COMMON_USER_BOOKE |
1759                         PPC_FEATURE_HAS_SPE_COMP |
1760                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1761                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1762                 .icache_bsize           = 32,
1763                 .dcache_bsize           = 32,
1764                 .num_pmcs               = 4,
1765                 .oprofile_cpu_type      = "ppc/e500",
1766                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1767                 .cpu_setup              = __setup_cpu_e500v1,
1768                 .machine_check          = machine_check_e500,
1769                 .platform               = "ppc8540",
1770         },
1771         {       /* e500v2 */
1772                 .pvr_mask               = 0xffff0000,
1773                 .pvr_value              = 0x80210000,
1774                 .cpu_name               = "e500v2",
1775                 .cpu_features           = CPU_FTRS_E500_2,
1776                 .cpu_user_features      = COMMON_USER_BOOKE |
1777                         PPC_FEATURE_HAS_SPE_COMP |
1778                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1779                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1780                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1781                 .icache_bsize           = 32,
1782                 .dcache_bsize           = 32,
1783                 .num_pmcs               = 4,
1784                 .oprofile_cpu_type      = "ppc/e500",
1785                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1786                 .cpu_setup              = __setup_cpu_e500v2,
1787                 .machine_check          = machine_check_e500,
1788                 .platform               = "ppc8548",
1789         },
1790         {       /* e500mc */
1791                 .pvr_mask               = 0xffff0000,
1792                 .pvr_value              = 0x80230000,
1793                 .cpu_name               = "e500mc",
1794                 .cpu_features           = CPU_FTRS_E500MC,
1795                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1796                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
1797                         MMU_FTR_USE_TLBILX,
1798                 .icache_bsize           = 64,
1799                 .dcache_bsize           = 64,
1800                 .num_pmcs               = 4,
1801                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1802                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1803                 .cpu_setup              = __setup_cpu_e500mc,
1804                 .machine_check          = machine_check_e500,
1805                 .platform               = "ppce500mc",
1806         },
1807         {       /* default match */
1808                 .pvr_mask               = 0x00000000,
1809                 .pvr_value              = 0x00000000,
1810                 .cpu_name               = "(generic E500 PPC)",
1811                 .cpu_features           = CPU_FTRS_E500,
1812                 .cpu_user_features      = COMMON_USER_BOOKE |
1813                         PPC_FEATURE_HAS_SPE_COMP |
1814                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1815                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1816                 .icache_bsize           = 32,
1817                 .dcache_bsize           = 32,
1818                 .machine_check          = machine_check_e500,
1819                 .platform               = "powerpc",
1820         }
1821 #endif /* CONFIG_E500 */
1822 #endif /* CONFIG_PPC32 */
1823 };
1824
1825 static struct cpu_spec the_cpu_spec;
1826
1827 static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s)
1828 {
1829         struct cpu_spec *t = &the_cpu_spec;
1830         struct cpu_spec old;
1831
1832         t = PTRRELOC(t);
1833         old = *t;
1834
1835         /* Copy everything, then do fixups */
1836         *t = *s;
1837
1838         /*
1839          * If we are overriding a previous value derived from the real
1840          * PVR with a new value obtained using a logical PVR value,
1841          * don't modify the performance monitor fields.
1842          */
1843         if (old.num_pmcs && !s->num_pmcs) {
1844                 t->num_pmcs = old.num_pmcs;
1845                 t->pmc_type = old.pmc_type;
1846                 t->oprofile_type = old.oprofile_type;
1847                 t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv;
1848                 t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr;
1849                 t->oprofile_mmcra_clear = old.oprofile_mmcra_clear;
1850
1851                 /*
1852                  * If we have passed through this logic once before and
1853                  * have pulled the default case because the real PVR was
1854                  * not found inside cpu_specs[], then we are possibly
1855                  * running in compatibility mode. In that case, let the
1856                  * oprofiler know which set of compatibility counters to
1857                  * pull from by making sure the oprofile_cpu_type string
1858                  * is set to that of compatibility mode. If the
1859                  * oprofile_cpu_type already has a value, then we are
1860                  * possibly overriding a real PVR with a logical one,
1861                  * and, in that case, keep the current value for
1862                  * oprofile_cpu_type.
1863                  */
1864                 if (old.oprofile_cpu_type != NULL) {
1865                         t->oprofile_cpu_type = old.oprofile_cpu_type;
1866                         t->oprofile_type = old.oprofile_type;
1867                 }
1868         }
1869
1870         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1871
1872         /*
1873          * Set the base platform string once; assumes
1874          * we're called with real pvr first.
1875          */
1876         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1877                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1878
1879 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1880         /* ppc64 and booke expect identify_cpu to also call setup_cpu for
1881          * that processor. I will consolidate that at a later time, for now,
1882          * just use #ifdef. We also don't need to PTRRELOC the function
1883          * pointer on ppc64 and booke as we are running at 0 in real mode
1884          * on ppc64 and reloc_offset is always 0 on booke.
1885          */
1886         if (s->cpu_setup) {
1887                 s->cpu_setup(offset, s);
1888         }
1889 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1890 }
1891
1892 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1893 {
1894         struct cpu_spec *s = cpu_specs;
1895         int i;
1896
1897         s = PTRRELOC(s);
1898
1899         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) {
1900                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1901                         setup_cpu_spec(offset, s);
1902                         return s;
1903                 }
1904         }
1905
1906         BUG();
1907
1908         return NULL;
1909 }