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

   1 /*
   2  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   3  *
   4  *  Modifications for ppc64:
   5  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU General Public License
   9  *  as published by the Free Software Foundation; either version
  10  *  2 of the License, or (at your option) any later version.
  11  */
  12
  13 #include <linux/string.h>
  14 #include <linux/sched.h>
  15 #include <linux/threads.h>
  16 #include <linux/init.h>
  17 #include <linux/module.h>
  18
  19 #include <asm/oprofile_impl.h>
  20 #include <asm/cputable.h>
  21 #include <asm/prom.h>           /* for PTRRELOC on ARCH=ppc */
  22 #include <asm/mmu.h>
  23
  24 struct cpu_spec* cur_cpu_spec = NULL;
  25 EXPORT_SYMBOL(cur_cpu_spec);
  26
  27 /* The platform string corresponding to the real PVR */
  28 const char *powerpc_base_platform;
  29
  30 /* NOTE:
  31  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  32  * the responsibility of the appropriate CPU save/restore functions to
  33  * eventually copy these settings over. Those save/restore aren't yet
  34  * part of the cputable though. That has to be fixed for both ppc32
  35  * and ppc64
  36  */
  37 #ifdef CONFIG_PPC32
  38 extern void __setup_cpu_e200(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_e500v1(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_e500v2(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_e500mc(unsigned long offset, struct cpu_spec* spec);
  42 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
  47 extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
  49 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
  50 extern void __setup_cpu_460sx(unsigned long offset, struct cpu_spec *spec);
  51 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  52 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  53 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  54 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  55 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  56 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  57 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  58 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  59 #endif /* CONFIG_PPC32 */
  60 #ifdef CONFIG_PPC64
  61 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  62 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  63 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  64 extern void __restore_cpu_pa6t(void);
  65 extern void __restore_cpu_ppc970(void);
  66 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  67 extern void __restore_cpu_power7(void);
  68 #endif /* CONFIG_PPC64 */
  69
  70 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  71  * ones as well...
  72  */
  73 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  74                                  PPC_FEATURE_HAS_MMU)
  75 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  76 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  77 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  78                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  79 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  80                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  81 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  82                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  83                                  PPC_FEATURE_TRUE_LE | \
  84                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  85 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
  86                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  87                                  PPC_FEATURE_TRUE_LE | \
  88                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  89 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  90                                  PPC_FEATURE_TRUE_LE | \
  91                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  92 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  93                                  PPC_FEATURE_BOOKE)
  94
  95 static struct cpu_spec __initdata cpu_specs[] = {
  96 #ifdef CONFIG_PPC64
  97         {       /* Power3 */
  98                 .pvr_mask               = 0xffff0000,
  99                 .pvr_value              = 0x00400000,
 100                 .cpu_name               = "POWER3 (630)",
 101                 .cpu_features           = CPU_FTRS_POWER3,
 102                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 103                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 104                 .icache_bsize           = 128,
 105                 .dcache_bsize           = 128,
 106                 .num_pmcs               = 8,
 107                 .pmc_type               = PPC_PMC_IBM,
 108                 .oprofile_cpu_type      = "ppc64/power3",
 109                 .oprofile_type          = PPC_OPROFILE_RS64,
 110                 .machine_check          = machine_check_generic,
 111                 .platform               = "power3",
 112         },
 113         {       /* Power3+ */
 114                 .pvr_mask               = 0xffff0000,
 115                 .pvr_value              = 0x00410000,
 116                 .cpu_name               = "POWER3 (630+)",
 117                 .cpu_features           = CPU_FTRS_POWER3,
 118                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 119                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 120                 .icache_bsize           = 128,
 121                 .dcache_bsize           = 128,
 122                 .num_pmcs               = 8,
 123                 .pmc_type               = PPC_PMC_IBM,
 124                 .oprofile_cpu_type      = "ppc64/power3",
 125                 .oprofile_type          = PPC_OPROFILE_RS64,
 126                 .machine_check          = machine_check_generic,
 127                 .platform               = "power3",
 128         },
 129         {       /* Northstar */
 130                 .pvr_mask               = 0xffff0000,
 131                 .pvr_value              = 0x00330000,
 132                 .cpu_name               = "RS64-II (northstar)",
 133                 .cpu_features           = CPU_FTRS_RS64,
 134                 .cpu_user_features      = COMMON_USER_PPC64,
 135                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 136                 .icache_bsize           = 128,
 137                 .dcache_bsize           = 128,
 138                 .num_pmcs               = 8,
 139                 .pmc_type               = PPC_PMC_IBM,
 140                 .oprofile_cpu_type      = "ppc64/rs64",
 141                 .oprofile_type          = PPC_OPROFILE_RS64,
 142                 .machine_check          = machine_check_generic,
 143                 .platform               = "rs64",
 144         },
 145         {       /* Pulsar */
 146                 .pvr_mask               = 0xffff0000,
 147                 .pvr_value              = 0x00340000,
 148                 .cpu_name               = "RS64-III (pulsar)",
 149                 .cpu_features           = CPU_FTRS_RS64,
 150                 .cpu_user_features      = COMMON_USER_PPC64,
 151                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 152                 .icache_bsize           = 128,
 153                 .dcache_bsize           = 128,
 154                 .num_pmcs               = 8,
 155                 .pmc_type               = PPC_PMC_IBM,
 156                 .oprofile_cpu_type      = "ppc64/rs64",
 157                 .oprofile_type          = PPC_OPROFILE_RS64,
 158                 .machine_check          = machine_check_generic,
 159                 .platform               = "rs64",
 160         },
 161         {       /* I-star */
 162                 .pvr_mask               = 0xffff0000,
 163                 .pvr_value              = 0x00360000,
 164                 .cpu_name               = "RS64-III (icestar)",
 165                 .cpu_features           = CPU_FTRS_RS64,
 166                 .cpu_user_features      = COMMON_USER_PPC64,
 167                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 168                 .icache_bsize           = 128,
 169                 .dcache_bsize           = 128,
 170                 .num_pmcs               = 8,
 171                 .pmc_type               = PPC_PMC_IBM,
 172                 .oprofile_cpu_type      = "ppc64/rs64",
 173                 .oprofile_type          = PPC_OPROFILE_RS64,
 174                 .machine_check          = machine_check_generic,
 175                 .platform               = "rs64",
 176         },
 177         {       /* S-star */
 178                 .pvr_mask               = 0xffff0000,
 179                 .pvr_value              = 0x00370000,
 180                 .cpu_name               = "RS64-IV (sstar)",
 181                 .cpu_features           = CPU_FTRS_RS64,
 182                 .cpu_user_features      = COMMON_USER_PPC64,
 183                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 184                 .icache_bsize           = 128,
 185                 .dcache_bsize           = 128,
 186                 .num_pmcs               = 8,
 187                 .pmc_type               = PPC_PMC_IBM,
 188                 .oprofile_cpu_type      = "ppc64/rs64",
 189                 .oprofile_type          = PPC_OPROFILE_RS64,
 190                 .machine_check          = machine_check_generic,
 191                 .platform               = "rs64",
 192         },
 193         {       /* Power4 */
 194                 .pvr_mask               = 0xffff0000,
 195                 .pvr_value              = 0x00350000,
 196                 .cpu_name               = "POWER4 (gp)",
 197                 .cpu_features           = CPU_FTRS_POWER4,
 198                 .cpu_user_features      = COMMON_USER_POWER4,
 199                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 200                 .icache_bsize           = 128,
 201                 .dcache_bsize           = 128,
 202                 .num_pmcs               = 8,
 203                 .pmc_type               = PPC_PMC_IBM,
 204                 .oprofile_cpu_type      = "ppc64/power4",
 205                 .oprofile_type          = PPC_OPROFILE_POWER4,
 206                 .machine_check          = machine_check_generic,
 207                 .platform               = "power4",
 208         },
 209         {       /* Power4+ */
 210                 .pvr_mask               = 0xffff0000,
 211                 .pvr_value              = 0x00380000,
 212                 .cpu_name               = "POWER4+ (gq)",
 213                 .cpu_features           = CPU_FTRS_POWER4,
 214                 .cpu_user_features      = COMMON_USER_POWER4,
 215                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 216                 .icache_bsize           = 128,
 217                 .dcache_bsize           = 128,
 218                 .num_pmcs               = 8,
 219                 .pmc_type               = PPC_PMC_IBM,
 220                 .oprofile_cpu_type      = "ppc64/power4",
 221                 .oprofile_type          = PPC_OPROFILE_POWER4,
 222                 .machine_check          = machine_check_generic,
 223                 .platform               = "power4",
 224         },
 225         {       /* PPC970 */
 226                 .pvr_mask               = 0xffff0000,
 227                 .pvr_value              = 0x00390000,
 228                 .cpu_name               = "PPC970",
 229                 .cpu_features           = CPU_FTRS_PPC970,
 230                 .cpu_user_features      = COMMON_USER_POWER4 |
 231                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 232                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 233                 .icache_bsize           = 128,
 234                 .dcache_bsize           = 128,
 235                 .num_pmcs               = 8,
 236                 .pmc_type               = PPC_PMC_IBM,
 237                 .cpu_setup              = __setup_cpu_ppc970,
 238                 .cpu_restore            = __restore_cpu_ppc970,
 239                 .oprofile_cpu_type      = "ppc64/970",
 240                 .oprofile_type          = PPC_OPROFILE_POWER4,
 241                 .machine_check          = machine_check_generic,
 242                 .platform               = "ppc970",
 243         },
 244         {       /* PPC970FX */
 245                 .pvr_mask               = 0xffff0000,
 246                 .pvr_value              = 0x003c0000,
 247                 .cpu_name               = "PPC970FX",
 248                 .cpu_features           = CPU_FTRS_PPC970,
 249                 .cpu_user_features      = COMMON_USER_POWER4 |
 250                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 251                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 252                 .icache_bsize           = 128,
 253                 .dcache_bsize           = 128,
 254                 .num_pmcs               = 8,
 255                 .pmc_type               = PPC_PMC_IBM,
 256                 .cpu_setup              = __setup_cpu_ppc970,
 257                 .cpu_restore            = __restore_cpu_ppc970,
 258                 .oprofile_cpu_type      = "ppc64/970",
 259                 .oprofile_type          = PPC_OPROFILE_POWER4,
 260                 .machine_check          = machine_check_generic,
 261                 .platform               = "ppc970",
 262         },
 263         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 264                 .pvr_mask               = 0xffffffff,
 265                 .pvr_value              = 0x00440100,
 266                 .cpu_name               = "PPC970MP",
 267                 .cpu_features           = CPU_FTRS_PPC970,
 268                 .cpu_user_features      = COMMON_USER_POWER4 |
 269                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 270                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 271                 .icache_bsize           = 128,
 272                 .dcache_bsize           = 128,
 273                 .num_pmcs               = 8,
 274                 .pmc_type               = PPC_PMC_IBM,
 275                 .cpu_setup              = __setup_cpu_ppc970,
 276                 .cpu_restore            = __restore_cpu_ppc970,
 277                 .oprofile_cpu_type      = "ppc64/970MP",
 278                 .oprofile_type          = PPC_OPROFILE_POWER4,
 279                 .machine_check          = machine_check_generic,
 280                 .platform               = "ppc970",
 281         },
 282         {       /* PPC970MP */
 283                 .pvr_mask               = 0xffff0000,
 284                 .pvr_value              = 0x00440000,
 285                 .cpu_name               = "PPC970MP",
 286                 .cpu_features           = CPU_FTRS_PPC970,
 287                 .cpu_user_features      = COMMON_USER_POWER4 |
 288                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 289                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 290                 .icache_bsize           = 128,
 291                 .dcache_bsize           = 128,
 292                 .num_pmcs               = 8,
 293                 .pmc_type               = PPC_PMC_IBM,
 294                 .cpu_setup              = __setup_cpu_ppc970MP,
 295                 .cpu_restore            = __restore_cpu_ppc970,
 296                 .oprofile_cpu_type      = "ppc64/970MP",
 297                 .oprofile_type          = PPC_OPROFILE_POWER4,
 298                 .machine_check          = machine_check_generic,
 299                 .platform               = "ppc970",
 300         },
 301         {       /* PPC970GX */
 302                 .pvr_mask               = 0xffff0000,
 303                 .pvr_value              = 0x00450000,
 304                 .cpu_name               = "PPC970GX",
 305                 .cpu_features           = CPU_FTRS_PPC970,
 306                 .cpu_user_features      = COMMON_USER_POWER4 |
 307                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 308                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 309                 .icache_bsize           = 128,
 310                 .dcache_bsize           = 128,
 311                 .num_pmcs               = 8,
 312                 .pmc_type               = PPC_PMC_IBM,
 313                 .cpu_setup              = __setup_cpu_ppc970,
 314                 .oprofile_cpu_type      = "ppc64/970",
 315                 .oprofile_type          = PPC_OPROFILE_POWER4,
 316                 .machine_check          = machine_check_generic,
 317                 .platform               = "ppc970",
 318         },
 319         {       /* Power5 GR */
 320                 .pvr_mask               = 0xffff0000,
 321                 .pvr_value              = 0x003a0000,
 322                 .cpu_name               = "POWER5 (gr)",
 323                 .cpu_features           = CPU_FTRS_POWER5,
 324                 .cpu_user_features      = COMMON_USER_POWER5,
 325                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 326                 .icache_bsize           = 128,
 327                 .dcache_bsize           = 128,
 328                 .num_pmcs               = 6,
 329                 .pmc_type               = PPC_PMC_IBM,
 330                 .oprofile_cpu_type      = "ppc64/power5",
 331                 .oprofile_type          = PPC_OPROFILE_POWER4,
 332                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 333                  * and above but only works on POWER5 and above
 334                  */
 335                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 336                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 337                 .machine_check          = machine_check_generic,
 338                 .platform               = "power5",
 339         },
 340         {       /* Power5++ */
 341                 .pvr_mask               = 0xffffff00,
 342                 .pvr_value              = 0x003b0300,
 343                 .cpu_name               = "POWER5+ (gs)",
 344                 .cpu_features           = CPU_FTRS_POWER5,
 345                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 346                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 347                 .icache_bsize           = 128,
 348                 .dcache_bsize           = 128,
 349                 .num_pmcs               = 6,
 350                 .oprofile_cpu_type      = "ppc64/power5++",
 351                 .oprofile_type          = PPC_OPROFILE_POWER4,
 352                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 353                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 354                 .machine_check          = machine_check_generic,
 355                 .platform               = "power5+",
 356         },
 357         {       /* Power5 GS */
 358                 .pvr_mask               = 0xffff0000,
 359                 .pvr_value              = 0x003b0000,
 360                 .cpu_name               = "POWER5+ (gs)",
 361                 .cpu_features           = CPU_FTRS_POWER5,
 362                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 363                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 364                 .icache_bsize           = 128,
 365                 .dcache_bsize           = 128,
 366                 .num_pmcs               = 6,
 367                 .pmc_type               = PPC_PMC_IBM,
 368                 .oprofile_cpu_type      = "ppc64/power5+",
 369                 .oprofile_type          = PPC_OPROFILE_POWER4,
 370                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 371                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 372                 .machine_check          = machine_check_generic,
 373                 .platform               = "power5+",
 374         },
 375         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 376                 .pvr_mask               = 0xffffffff,
 377                 .pvr_value              = 0x0f000001,
 378                 .cpu_name               = "POWER5+",
 379                 .cpu_features           = CPU_FTRS_POWER5,
 380                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 381                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 382                 .icache_bsize           = 128,
 383                 .dcache_bsize           = 128,
 384                 .machine_check          = machine_check_generic,
 385                 .oprofile_cpu_type      = "ppc64/compat-power5+",
 386                 .platform               = "power5+",
 387         },
 388         {       /* Power6 */
 389                 .pvr_mask               = 0xffff0000,
 390                 .pvr_value              = 0x003e0000,
 391                 .cpu_name               = "POWER6 (raw)",
 392                 .cpu_features           = CPU_FTRS_POWER6,
 393                 .cpu_user_features      = COMMON_USER_POWER6 |
 394                         PPC_FEATURE_POWER6_EXT,
 395                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 396                 .icache_bsize           = 128,
 397                 .dcache_bsize           = 128,
 398                 .num_pmcs               = 6,
 399                 .pmc_type               = PPC_PMC_IBM,
 400                 .oprofile_cpu_type      = "ppc64/power6",
 401                 .oprofile_type          = PPC_OPROFILE_POWER4,
 402                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 403                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 404                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 405                         POWER6_MMCRA_OTHER,
 406                 .machine_check          = machine_check_generic,
 407                 .platform               = "power6x",
 408         },
 409         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 410                 .pvr_mask               = 0xffffffff,
 411                 .pvr_value              = 0x0f000002,
 412                 .cpu_name               = "POWER6 (architected)",
 413                 .cpu_features           = CPU_FTRS_POWER6,
 414                 .cpu_user_features      = COMMON_USER_POWER6,
 415                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 416                 .icache_bsize           = 128,
 417                 .dcache_bsize           = 128,
 418                 .machine_check          = machine_check_generic,
 419                 .oprofile_cpu_type      = "ppc64/compat-power6",
 420                 .platform               = "power6",
 421         },
 422         {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
 423                 .pvr_mask               = 0xffffffff,
 424                 .pvr_value              = 0x0f000003,
 425                 .cpu_name               = "POWER7 (architected)",
 426                 .cpu_features           = CPU_FTRS_POWER7,
 427                 .cpu_user_features      = COMMON_USER_POWER7,
 428                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 429                 .icache_bsize           = 128,
 430                 .dcache_bsize           = 128,
 431                 .machine_check          = machine_check_generic,
 432                 .oprofile_cpu_type      = "ppc64/compat-power7",
 433                 .platform               = "power7",
 434         },
 435         {       /* Power7 */
 436                 .pvr_mask               = 0xffff0000,
 437                 .pvr_value              = 0x003f0000,
 438                 .cpu_name               = "POWER7 (raw)",
 439                 .cpu_features           = CPU_FTRS_POWER7,
 440                 .cpu_user_features      = COMMON_USER_POWER7,
 441                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 442                 .icache_bsize           = 128,
 443                 .dcache_bsize           = 128,
 444                 .num_pmcs               = 6,
 445                 .pmc_type               = PPC_PMC_IBM,
 446                 .cpu_setup              = __setup_cpu_power7,
 447                 .cpu_restore            = __restore_cpu_power7,
 448                 .oprofile_cpu_type      = "ppc64/power7",
 449                 .oprofile_type          = PPC_OPROFILE_POWER4,
 450                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 451                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 452                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 453                         POWER6_MMCRA_OTHER,
 454                 .platform               = "power7",
 455         },
 456         {       /* Cell Broadband Engine */
 457                 .pvr_mask               = 0xffff0000,
 458                 .pvr_value              = 0x00700000,
 459                 .cpu_name               = "Cell Broadband Engine",
 460                 .cpu_features           = CPU_FTRS_CELL,
 461                 .cpu_user_features      = COMMON_USER_PPC64 |
 462                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 463                         PPC_FEATURE_SMT,
 464                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 465                 .icache_bsize           = 128,
 466                 .dcache_bsize           = 128,
 467                 .num_pmcs               = 4,
 468                 .pmc_type               = PPC_PMC_IBM,
 469                 .oprofile_cpu_type      = "ppc64/cell-be",
 470                 .oprofile_type          = PPC_OPROFILE_CELL,
 471                 .machine_check          = machine_check_generic,
 472                 .platform               = "ppc-cell-be",
 473         },
 474         {       /* PA Semi PA6T */
 475                 .pvr_mask               = 0x7fff0000,
 476                 .pvr_value              = 0x00900000,
 477                 .cpu_name               = "PA6T",
 478                 .cpu_features           = CPU_FTRS_PA6T,
 479                 .cpu_user_features      = COMMON_USER_PA6T,
 480                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 481                 .icache_bsize           = 64,
 482                 .dcache_bsize           = 64,
 483                 .num_pmcs               = 6,
 484                 .pmc_type               = PPC_PMC_PA6T,
 485                 .cpu_setup              = __setup_cpu_pa6t,
 486                 .cpu_restore            = __restore_cpu_pa6t,
 487                 .oprofile_cpu_type      = "ppc64/pa6t",
 488                 .oprofile_type          = PPC_OPROFILE_PA6T,
 489                 .machine_check          = machine_check_generic,
 490                 .platform               = "pa6t",
 491         },
 492         {       /* default match */
 493                 .pvr_mask               = 0x00000000,
 494                 .pvr_value              = 0x00000000,
 495                 .cpu_name               = "POWER4 (compatible)",
 496                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 497                 .cpu_user_features      = COMMON_USER_PPC64,
 498                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 499                 .icache_bsize           = 128,
 500                 .dcache_bsize           = 128,
 501                 .num_pmcs               = 6,
 502                 .pmc_type               = PPC_PMC_IBM,
 503                 .machine_check          = machine_check_generic,
 504                 .platform               = "power4",
 505         }
 506 #endif  /* CONFIG_PPC64 */
 507 #ifdef CONFIG_PPC32
 508 #if CLASSIC_PPC
 509         {       /* 601 */
 510                 .pvr_mask               = 0xffff0000,
 511                 .pvr_value              = 0x00010000,
 512                 .cpu_name               = "601",
 513                 .cpu_features           = CPU_FTRS_PPC601,
 514                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 515                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 516                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 517                 .icache_bsize           = 32,
 518                 .dcache_bsize           = 32,
 519                 .machine_check          = machine_check_generic,
 520                 .platform               = "ppc601",
 521         },
 522         {       /* 603 */
 523                 .pvr_mask               = 0xffff0000,
 524                 .pvr_value              = 0x00030000,
 525                 .cpu_name               = "603",
 526                 .cpu_features           = CPU_FTRS_603,
 527                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 528                 .mmu_features           = 0,
 529                 .icache_bsize           = 32,
 530                 .dcache_bsize           = 32,
 531                 .cpu_setup              = __setup_cpu_603,
 532                 .machine_check          = machine_check_generic,
 533                 .platform               = "ppc603",
 534         },
 535         {       /* 603e */
 536                 .pvr_mask               = 0xffff0000,
 537                 .pvr_value              = 0x00060000,
 538                 .cpu_name               = "603e",
 539                 .cpu_features           = CPU_FTRS_603,
 540                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 541                 .mmu_features           = 0,
 542                 .icache_bsize           = 32,
 543                 .dcache_bsize           = 32,
 544                 .cpu_setup              = __setup_cpu_603,
 545                 .machine_check          = machine_check_generic,
 546                 .platform               = "ppc603",
 547         },
 548         {       /* 603ev */
 549                 .pvr_mask               = 0xffff0000,
 550                 .pvr_value              = 0x00070000,
 551                 .cpu_name               = "603ev",
 552                 .cpu_features           = CPU_FTRS_603,
 553                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 554                 .mmu_features           = 0,
 555                 .icache_bsize           = 32,
 556                 .dcache_bsize           = 32,
 557                 .cpu_setup              = __setup_cpu_603,
 558                 .machine_check          = machine_check_generic,
 559                 .platform               = "ppc603",
 560         },
 561         {       /* 604 */
 562                 .pvr_mask               = 0xffff0000,
 563                 .pvr_value              = 0x00040000,
 564                 .cpu_name               = "604",
 565                 .cpu_features           = CPU_FTRS_604,
 566                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 567                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 568                 .icache_bsize           = 32,
 569                 .dcache_bsize           = 32,
 570                 .num_pmcs               = 2,
 571                 .cpu_setup              = __setup_cpu_604,
 572                 .machine_check          = machine_check_generic,
 573                 .platform               = "ppc604",
 574         },
 575         {       /* 604e */
 576                 .pvr_mask               = 0xfffff000,
 577                 .pvr_value              = 0x00090000,
 578                 .cpu_name               = "604e",
 579                 .cpu_features           = CPU_FTRS_604,
 580                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 581                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 582                 .icache_bsize           = 32,
 583                 .dcache_bsize           = 32,
 584                 .num_pmcs               = 4,
 585                 .cpu_setup              = __setup_cpu_604,
 586                 .machine_check          = machine_check_generic,
 587                 .platform               = "ppc604",
 588         },
 589         {       /* 604r */
 590                 .pvr_mask               = 0xffff0000,
 591                 .pvr_value              = 0x00090000,
 592                 .cpu_name               = "604r",
 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               = 4,
 599                 .cpu_setup              = __setup_cpu_604,
 600                 .machine_check          = machine_check_generic,
 601                 .platform               = "ppc604",
 602         },
 603         {       /* 604ev */
 604                 .pvr_mask               = 0xffff0000,
 605                 .pvr_value              = 0x000a0000,
 606                 .cpu_name               = "604ev",
 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         {       /* 740/750 (0x4202, don't support TAU ?) */
 618                 .pvr_mask               = 0xffffffff,
 619                 .pvr_value              = 0x00084202,
 620                 .cpu_name               = "740/750",
 621                 .cpu_features           = CPU_FTRS_740_NOTAU,
 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_750,
 628                 .machine_check          = machine_check_generic,
 629                 .platform               = "ppc750",
 630         },
 631         {       /* 750CX (80100 and 8010x?) */
 632                 .pvr_mask               = 0xfffffff0,
 633                 .pvr_value              = 0x00080100,
 634                 .cpu_name               = "750CX",
 635                 .cpu_features           = CPU_FTRS_750,
 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_750cx,
 642                 .machine_check          = machine_check_generic,
 643                 .platform               = "ppc750",
 644         },
 645         {       /* 750CX (82201 and 82202) */
 646                 .pvr_mask               = 0xfffffff0,
 647                 .pvr_value              = 0x00082200,
 648                 .cpu_name               = "750CX",
 649                 .cpu_features           = CPU_FTRS_750,
 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                 .pmc_type               = PPC_PMC_IBM,
 656                 .cpu_setup              = __setup_cpu_750cx,
 657                 .machine_check          = machine_check_generic,
 658                 .platform               = "ppc750",
 659         },
 660         {       /* 750CXe (82214) */
 661                 .pvr_mask               = 0xfffffff0,
 662                 .pvr_value              = 0x00082210,
 663                 .cpu_name               = "750CXe",
 664                 .cpu_features           = CPU_FTRS_750,
 665                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 666                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 667                 .icache_bsize           = 32,
 668                 .dcache_bsize           = 32,
 669                 .num_pmcs               = 4,
 670                 .pmc_type               = PPC_PMC_IBM,
 671                 .cpu_setup              = __setup_cpu_750cx,
 672                 .machine_check          = machine_check_generic,
 673                 .platform               = "ppc750",
 674         },
 675         {       /* 750CXe "Gekko" (83214) */
 676                 .pvr_mask               = 0xffffffff,
 677                 .pvr_value              = 0x00083214,
 678                 .cpu_name               = "750CXe",
 679                 .cpu_features           = CPU_FTRS_750,
 680                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 681                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 682                 .icache_bsize           = 32,
 683                 .dcache_bsize           = 32,
 684                 .num_pmcs               = 4,
 685                 .pmc_type               = PPC_PMC_IBM,
 686                 .cpu_setup              = __setup_cpu_750cx,
 687                 .machine_check          = machine_check_generic,
 688                 .platform               = "ppc750",
 689         },
 690         {       /* 750CL */
 691                 .pvr_mask               = 0xfffff0f0,
 692                 .pvr_value              = 0x00087010,
 693                 .cpu_name               = "750CL",
 694                 .cpu_features           = CPU_FTRS_750CL,
 695                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 696                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 697                 .icache_bsize           = 32,
 698                 .dcache_bsize           = 32,
 699                 .num_pmcs               = 4,
 700                 .pmc_type               = PPC_PMC_IBM,
 701                 .cpu_setup              = __setup_cpu_750,
 702                 .machine_check          = machine_check_generic,
 703                 .platform               = "ppc750",
 704         },
 705         {       /* 745/755 */
 706                 .pvr_mask               = 0xfffff000,
 707                 .pvr_value              = 0x00083000,
 708                 .cpu_name               = "745/755",
 709                 .cpu_features           = CPU_FTRS_750,
 710                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 711                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 712                 .icache_bsize           = 32,
 713                 .dcache_bsize           = 32,
 714                 .num_pmcs               = 4,
 715                 .pmc_type               = PPC_PMC_IBM,
 716                 .cpu_setup              = __setup_cpu_750,
 717                 .machine_check          = machine_check_generic,
 718                 .platform               = "ppc750",
 719         },
 720         {       /* 750FX rev 1.x */
 721                 .pvr_mask               = 0xffffff00,
 722                 .pvr_value              = 0x70000100,
 723                 .cpu_name               = "750FX",
 724                 .cpu_features           = CPU_FTRS_750FX1,
 725                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 726                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 727                 .icache_bsize           = 32,
 728                 .dcache_bsize           = 32,
 729                 .num_pmcs               = 4,
 730                 .pmc_type               = PPC_PMC_IBM,
 731                 .cpu_setup              = __setup_cpu_750,
 732                 .machine_check          = machine_check_generic,
 733                 .platform               = "ppc750",
 734         },
 735         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 736                 .pvr_mask               = 0xffffffff,
 737                 .pvr_value              = 0x70000200,
 738                 .cpu_name               = "750FX",
 739                 .cpu_features           = CPU_FTRS_750FX2,
 740                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 741                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 742                 .icache_bsize           = 32,
 743                 .dcache_bsize           = 32,
 744                 .num_pmcs               = 4,
 745                 .pmc_type               = PPC_PMC_IBM,
 746                 .cpu_setup              = __setup_cpu_750,
 747                 .machine_check          = machine_check_generic,
 748                 .platform               = "ppc750",
 749         },
 750         {       /* 750FX (All revs except 2.0) */
 751                 .pvr_mask               = 0xffff0000,
 752                 .pvr_value              = 0x70000000,
 753                 .cpu_name               = "750FX",
 754                 .cpu_features           = CPU_FTRS_750FX,
 755                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 756                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 757                 .icache_bsize           = 32,
 758                 .dcache_bsize           = 32,
 759                 .num_pmcs               = 4,
 760                 .pmc_type               = PPC_PMC_IBM,
 761                 .cpu_setup              = __setup_cpu_750fx,
 762                 .machine_check          = machine_check_generic,
 763                 .platform               = "ppc750",
 764         },
 765         {       /* 750GX */
 766                 .pvr_mask               = 0xffff0000,
 767                 .pvr_value              = 0x70020000,
 768                 .cpu_name               = "750GX",
 769                 .cpu_features           = CPU_FTRS_750GX,
 770                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 771                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 772                 .icache_bsize           = 32,
 773                 .dcache_bsize           = 32,
 774                 .num_pmcs               = 4,
 775                 .pmc_type               = PPC_PMC_IBM,
 776                 .cpu_setup              = __setup_cpu_750fx,
 777                 .machine_check          = machine_check_generic,
 778                 .platform               = "ppc750",
 779         },
 780         {       /* 740/750 (L2CR bit need fixup for 740) */
 781                 .pvr_mask               = 0xffff0000,
 782                 .pvr_value              = 0x00080000,
 783                 .cpu_name               = "740/750",
 784                 .cpu_features           = CPU_FTRS_740,
 785                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 786                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 787                 .icache_bsize           = 32,
 788                 .dcache_bsize           = 32,
 789                 .num_pmcs               = 4,
 790                 .pmc_type               = PPC_PMC_IBM,
 791                 .cpu_setup              = __setup_cpu_750,
 792                 .machine_check          = machine_check_generic,
 793                 .platform               = "ppc750",
 794         },
 795         {       /* 7400 rev 1.1 ? (no TAU) */
 796                 .pvr_mask               = 0xffffffff,
 797                 .pvr_value              = 0x000c1101,
 798                 .cpu_name               = "7400 (1.1)",
 799                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 800                 .cpu_user_features      = COMMON_USER |
 801                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 802                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 803                 .icache_bsize           = 32,
 804                 .dcache_bsize           = 32,
 805                 .num_pmcs               = 4,
 806                 .pmc_type               = PPC_PMC_G4,
 807                 .cpu_setup              = __setup_cpu_7400,
 808                 .machine_check          = machine_check_generic,
 809                 .platform               = "ppc7400",
 810         },
 811         {       /* 7400 */
 812                 .pvr_mask               = 0xffff0000,
 813                 .pvr_value              = 0x000c0000,
 814                 .cpu_name               = "7400",
 815                 .cpu_features           = CPU_FTRS_7400,
 816                 .cpu_user_features      = COMMON_USER |
 817                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 818                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 819                 .icache_bsize           = 32,
 820                 .dcache_bsize           = 32,
 821                 .num_pmcs               = 4,
 822                 .pmc_type               = PPC_PMC_G4,
 823                 .cpu_setup              = __setup_cpu_7400,
 824                 .machine_check          = machine_check_generic,
 825                 .platform               = "ppc7400",
 826         },
 827         {       /* 7410 */
 828                 .pvr_mask               = 0xffff0000,
 829                 .pvr_value              = 0x800c0000,
 830                 .cpu_name               = "7410",
 831                 .cpu_features           = CPU_FTRS_7400,
 832                 .cpu_user_features      = COMMON_USER |
 833                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 834                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 835                 .icache_bsize           = 32,
 836                 .dcache_bsize           = 32,
 837                 .num_pmcs               = 4,
 838                 .pmc_type               = PPC_PMC_G4,
 839                 .cpu_setup              = __setup_cpu_7410,
 840                 .machine_check          = machine_check_generic,
 841                 .platform               = "ppc7400",
 842         },
 843         {       /* 7450 2.0 - no doze/nap */
 844                 .pvr_mask               = 0xffffffff,
 845                 .pvr_value              = 0x80000200,
 846                 .cpu_name               = "7450",
 847                 .cpu_features           = CPU_FTRS_7450_20,
 848                 .cpu_user_features      = COMMON_USER |
 849                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 850                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 851                 .icache_bsize           = 32,
 852                 .dcache_bsize           = 32,
 853                 .num_pmcs               = 6,
 854                 .pmc_type               = PPC_PMC_G4,
 855                 .cpu_setup              = __setup_cpu_745x,
 856                 .oprofile_cpu_type      = "ppc/7450",
 857                 .oprofile_type          = PPC_OPROFILE_G4,
 858                 .machine_check          = machine_check_generic,
 859                 .platform               = "ppc7450",
 860         },
 861         {       /* 7450 2.1 */
 862                 .pvr_mask               = 0xffffffff,
 863                 .pvr_value              = 0x80000201,
 864                 .cpu_name               = "7450",
 865                 .cpu_features           = CPU_FTRS_7450_21,
 866                 .cpu_user_features      = COMMON_USER |
 867                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 868                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 869                 .icache_bsize           = 32,
 870                 .dcache_bsize           = 32,
 871                 .num_pmcs               = 6,
 872                 .pmc_type               = PPC_PMC_G4,
 873                 .cpu_setup              = __setup_cpu_745x,
 874                 .oprofile_cpu_type      = "ppc/7450",
 875                 .oprofile_type          = PPC_OPROFILE_G4,
 876                 .machine_check          = machine_check_generic,
 877                 .platform               = "ppc7450",
 878         },
 879         {       /* 7450 2.3 and newer */
 880                 .pvr_mask               = 0xffff0000,
 881                 .pvr_value              = 0x80000000,
 882                 .cpu_name               = "7450",
 883                 .cpu_features           = CPU_FTRS_7450_23,
 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         {       /* 7455 rev 1.x */
 898                 .pvr_mask               = 0xffffff00,
 899                 .pvr_value              = 0x80010100,
 900                 .cpu_name               = "7455",
 901                 .cpu_features           = CPU_FTRS_7455_1,
 902                 .cpu_user_features      = COMMON_USER |
 903                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 904                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 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         {       /* 7455 rev 2.0 */
 916                 .pvr_mask               = 0xffffffff,
 917                 .pvr_value              = 0x80010200,
 918                 .cpu_name               = "7455",
 919                 .cpu_features           = CPU_FTRS_7455_20,
 920                 .cpu_user_features      = COMMON_USER |
 921                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 922                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 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 others */
 934                 .pvr_mask               = 0xffff0000,
 935                 .pvr_value              = 0x80010000,
 936                 .cpu_name               = "7455",
 937                 .cpu_features           = CPU_FTRS_7455,
 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         {       /* 7447/7457 Rev 1.0 */
 952                 .pvr_mask               = 0xffffffff,
 953                 .pvr_value              = 0x80020100,
 954                 .cpu_name               = "7447/7457",
 955                 .cpu_features           = CPU_FTRS_7447_10,
 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         {       /* 7447/7457 Rev 1.1 */
 970                 .pvr_mask               = 0xffffffff,
 971                 .pvr_value              = 0x80020101,
 972                 .cpu_name               = "7447/7457",
 973                 .cpu_features           = CPU_FTRS_7447_10,
 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 1.2 and later */
 988                 .pvr_mask               = 0xffff0000,
 989                 .pvr_value              = 0x80020000,
 990                 .cpu_name               = "7447/7457",
 991                 .cpu_features           = CPU_FTRS_7447,
 992                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 993                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 994                 .icache_bsize           = 32,
 995                 .dcache_bsize           = 32,
 996                 .num_pmcs               = 6,
 997                 .pmc_type               = PPC_PMC_G4,
 998                 .cpu_setup              = __setup_cpu_745x,
 999                 .oprofile_cpu_type      = "ppc/7450",
1000                 .oprofile_type          = PPC_OPROFILE_G4,
1001                 .machine_check          = machine_check_generic,
1002                 .platform               = "ppc7450",
1003         },
1004         {       /* 7447A */
1005                 .pvr_mask               = 0xffff0000,
1006                 .pvr_value              = 0x80030000,
1007                 .cpu_name               = "7447A",
1008                 .cpu_features           = CPU_FTRS_7447A,
1009                 .cpu_user_features      = COMMON_USER |
1010                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1011                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1012                 .icache_bsize           = 32,
1013                 .dcache_bsize           = 32,
1014                 .num_pmcs               = 6,
1015                 .pmc_type               = PPC_PMC_G4,
1016                 .cpu_setup              = __setup_cpu_745x,
1017                 .oprofile_cpu_type      = "ppc/7450",
1018                 .oprofile_type          = PPC_OPROFILE_G4,
1019                 .machine_check          = machine_check_generic,
1020                 .platform               = "ppc7450",
1021         },
1022         {       /* 7448 */
1023                 .pvr_mask               = 0xffff0000,
1024                 .pvr_value              = 0x80040000,
1025                 .cpu_name               = "7448",
1026                 .cpu_features           = CPU_FTRS_7448,
1027                 .cpu_user_features      = COMMON_USER |
1028                         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         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1041                 .pvr_mask               = 0x7fff0000,
1042                 .pvr_value              = 0x00810000,
1043                 .cpu_name               = "82xx",
1044                 .cpu_features           = CPU_FTRS_82XX,
1045                 .cpu_user_features      = COMMON_USER,
1046                 .mmu_features           = 0,
1047                 .icache_bsize           = 32,
1048                 .dcache_bsize           = 32,
1049                 .cpu_setup              = __setup_cpu_603,
1050                 .machine_check          = machine_check_generic,
1051                 .platform               = "ppc603",
1052         },
1053         {       /* All G2_LE (603e core, plus some) have the same pvr */
1054                 .pvr_mask               = 0x7fff0000,
1055                 .pvr_value              = 0x00820000,
1056                 .cpu_name               = "G2_LE",
1057                 .cpu_features           = CPU_FTRS_G2_LE,
1058                 .cpu_user_features      = COMMON_USER,
1059                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1060                 .icache_bsize           = 32,
1061                 .dcache_bsize           = 32,
1062                 .cpu_setup              = __setup_cpu_603,
1063                 .machine_check          = machine_check_generic,
1064                 .platform               = "ppc603",
1065         },
1066         {       /* e300c1 (a 603e core, plus some) on 83xx */
1067                 .pvr_mask               = 0x7fff0000,
1068                 .pvr_value              = 0x00830000,
1069                 .cpu_name               = "e300c1",
1070                 .cpu_features           = CPU_FTRS_E300,
1071                 .cpu_user_features      = COMMON_USER,
1072                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1073                 .icache_bsize           = 32,
1074                 .dcache_bsize           = 32,
1075                 .cpu_setup              = __setup_cpu_603,
1076                 .machine_check          = machine_check_generic,
1077                 .platform               = "ppc603",
1078         },
1079         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1080                 .pvr_mask               = 0x7fff0000,
1081                 .pvr_value              = 0x00840000,
1082                 .cpu_name               = "e300c2",
1083                 .cpu_features           = CPU_FTRS_E300C2,
1084                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1085                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1086                 .icache_bsize           = 32,
1087                 .dcache_bsize           = 32,
1088                 .cpu_setup              = __setup_cpu_603,
1089                 .machine_check          = machine_check_generic,
1090                 .platform               = "ppc603",
1091         },
1092         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1093                 .pvr_mask               = 0x7fff0000,
1094                 .pvr_value              = 0x00850000,
1095                 .cpu_name               = "e300c3",
1096                 .cpu_features           = CPU_FTRS_E300,
1097                 .cpu_user_features      = COMMON_USER,
1098                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1099                 .icache_bsize           = 32,
1100                 .dcache_bsize           = 32,
1101                 .cpu_setup              = __setup_cpu_603,
1102                 .num_pmcs               = 4,
1103                 .oprofile_cpu_type      = "ppc/e300",
1104                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1105                 .platform               = "ppc603",
1106         },
1107         {       /* e300c4 (e300c1, plus one IU) */
1108                 .pvr_mask               = 0x7fff0000,
1109                 .pvr_value              = 0x00860000,
1110                 .cpu_name               = "e300c4",
1111                 .cpu_features           = CPU_FTRS_E300,
1112                 .cpu_user_features      = COMMON_USER,
1113                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1114                 .icache_bsize           = 32,
1115                 .dcache_bsize           = 32,
1116                 .cpu_setup              = __setup_cpu_603,
1117                 .machine_check          = machine_check_generic,
1118                 .num_pmcs               = 4,
1119                 .oprofile_cpu_type      = "ppc/e300",
1120                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1121                 .platform               = "ppc603",
1122         },
1123         {       /* default match, we assume split I/D cache & TB (non-601)... */
1124                 .pvr_mask               = 0x00000000,
1125                 .pvr_value              = 0x00000000,
1126                 .cpu_name               = "(generic PPC)",
1127                 .cpu_features           = CPU_FTRS_CLASSIC32,
1128                 .cpu_user_features      = COMMON_USER,
1129                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1130                 .icache_bsize           = 32,
1131                 .dcache_bsize           = 32,
1132                 .machine_check          = machine_check_generic,
1133                 .platform               = "ppc603",
1134         },
1135 #endif /* CLASSIC_PPC */
1136 #ifdef CONFIG_8xx
1137         {       /* 8xx */
1138                 .pvr_mask               = 0xffff0000,
1139                 .pvr_value              = 0x00500000,
1140                 .cpu_name               = "8xx",
1141                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1142                  * if the 8xx code is there.... */
1143                 .cpu_features           = CPU_FTRS_8XX,
1144                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1145                 .mmu_features           = MMU_FTR_TYPE_8xx,
1146                 .icache_bsize           = 16,
1147                 .dcache_bsize           = 16,
1148                 .platform               = "ppc823",
1149         },
1150 #endif /* CONFIG_8xx */
1151 #ifdef CONFIG_40x
1152         {       /* 403GC */
1153                 .pvr_mask               = 0xffffff00,
1154                 .pvr_value              = 0x00200200,
1155                 .cpu_name               = "403GC",
1156                 .cpu_features           = CPU_FTRS_40X,
1157                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1158                 .mmu_features           = MMU_FTR_TYPE_40x,
1159                 .icache_bsize           = 16,
1160                 .dcache_bsize           = 16,
1161                 .machine_check          = machine_check_4xx,
1162                 .platform               = "ppc403",
1163         },
1164         {       /* 403GCX */
1165                 .pvr_mask               = 0xffffff00,
1166                 .pvr_value              = 0x00201400,
1167                 .cpu_name               = "403GCX",
1168                 .cpu_features           = CPU_FTRS_40X,
1169                 .cpu_user_features      = PPC_FEATURE_32 |
1170                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1171                 .mmu_features           = MMU_FTR_TYPE_40x,
1172                 .icache_bsize           = 16,
1173                 .dcache_bsize           = 16,
1174                 .machine_check          = machine_check_4xx,
1175                 .platform               = "ppc403",
1176         },
1177         {       /* 403G ?? */
1178                 .pvr_mask               = 0xffff0000,
1179                 .pvr_value              = 0x00200000,
1180                 .cpu_name               = "403G ??",
1181                 .cpu_features           = CPU_FTRS_40X,
1182                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1183                 .mmu_features           = MMU_FTR_TYPE_40x,
1184                 .icache_bsize           = 16,
1185                 .dcache_bsize           = 16,
1186                 .machine_check          = machine_check_4xx,
1187                 .platform               = "ppc403",
1188         },
1189         {       /* 405GP */
1190                 .pvr_mask               = 0xffff0000,
1191                 .pvr_value              = 0x40110000,
1192                 .cpu_name               = "405GP",
1193                 .cpu_features           = CPU_FTRS_40X,
1194                 .cpu_user_features      = PPC_FEATURE_32 |
1195                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1196                 .mmu_features           = MMU_FTR_TYPE_40x,
1197                 .icache_bsize           = 32,
1198                 .dcache_bsize           = 32,
1199                 .machine_check          = machine_check_4xx,
1200                 .platform               = "ppc405",
1201         },
1202         {       /* STB 03xxx */
1203                 .pvr_mask               = 0xffff0000,
1204                 .pvr_value              = 0x40130000,
1205                 .cpu_name               = "STB03xxx",
1206                 .cpu_features           = CPU_FTRS_40X,
1207                 .cpu_user_features      = PPC_FEATURE_32 |
1208                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1209                 .mmu_features           = MMU_FTR_TYPE_40x,
1210                 .icache_bsize           = 32,
1211                 .dcache_bsize           = 32,
1212                 .machine_check          = machine_check_4xx,
1213                 .platform               = "ppc405",
1214         },
1215         {       /* STB 04xxx */
1216                 .pvr_mask               = 0xffff0000,
1217                 .pvr_value              = 0x41810000,
1218                 .cpu_name               = "STB04xxx",
1219                 .cpu_features           = CPU_FTRS_40X,
1220                 .cpu_user_features      = PPC_FEATURE_32 |
1221                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1222                 .mmu_features           = MMU_FTR_TYPE_40x,
1223                 .icache_bsize           = 32,
1224                 .dcache_bsize           = 32,
1225                 .machine_check          = machine_check_4xx,
1226                 .platform               = "ppc405",
1227         },
1228         {       /* NP405L */
1229                 .pvr_mask               = 0xffff0000,
1230                 .pvr_value              = 0x41610000,
1231                 .cpu_name               = "NP405L",
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         {       /* NP4GS3 */
1242                 .pvr_mask               = 0xffff0000,
1243                 .pvr_value              = 0x40B10000,
1244                 .cpu_name               = "NP4GS3",
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         {   /* NP405H */
1255                 .pvr_mask               = 0xffff0000,
1256                 .pvr_value              = 0x41410000,
1257                 .cpu_name               = "NP405H",
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         {       /* 405GPr */
1268                 .pvr_mask               = 0xffff0000,
1269                 .pvr_value              = 0x50910000,
1270                 .cpu_name               = "405GPr",
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         {   /* STBx25xx */
1281                 .pvr_mask               = 0xffff0000,
1282                 .pvr_value              = 0x51510000,
1283                 .cpu_name               = "STBx25xx",
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         {       /* 405LP */
1294                 .pvr_mask               = 0xffff0000,
1295                 .pvr_value              = 0x41F10000,
1296                 .cpu_name               = "405LP",
1297                 .cpu_features           = CPU_FTRS_40X,
1298                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1299                 .mmu_features           = MMU_FTR_TYPE_40x,
1300                 .icache_bsize           = 32,
1301                 .dcache_bsize           = 32,
1302                 .machine_check          = machine_check_4xx,
1303                 .platform               = "ppc405",
1304         },
1305         {       /* Xilinx Virtex-II Pro  */
1306                 .pvr_mask               = 0xfffff000,
1307                 .pvr_value              = 0x20010000,
1308                 .cpu_name               = "Virtex-II Pro",
1309                 .cpu_features           = CPU_FTRS_40X,
1310                 .cpu_user_features      = PPC_FEATURE_32 |
1311                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1312                 .mmu_features           = MMU_FTR_TYPE_40x,
1313                 .icache_bsize           = 32,
1314                 .dcache_bsize           = 32,
1315                 .machine_check          = machine_check_4xx,
1316                 .platform               = "ppc405",
1317         },
1318         {       /* Xilinx Virtex-4 FX */
1319                 .pvr_mask               = 0xfffff000,
1320                 .pvr_value              = 0x20011000,
1321                 .cpu_name               = "Virtex-4 FX",
1322                 .cpu_features           = CPU_FTRS_40X,
1323                 .cpu_user_features      = PPC_FEATURE_32 |
1324                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1325                 .mmu_features           = MMU_FTR_TYPE_40x,
1326                 .icache_bsize           = 32,
1327                 .dcache_bsize           = 32,
1328                 .machine_check          = machine_check_4xx,
1329                 .platform               = "ppc405",
1330         },
1331         {       /* 405EP */
1332                 .pvr_mask               = 0xffff0000,
1333                 .pvr_value              = 0x51210000,
1334                 .cpu_name               = "405EP",
1335                 .cpu_features           = CPU_FTRS_40X,
1336                 .cpu_user_features      = PPC_FEATURE_32 |
1337                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
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         {       /* 405EX */
1345                 .pvr_mask               = 0xffff0004,
1346                 .pvr_value              = 0x12910004,
1347                 .cpu_name               = "405EX",
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         {       /* 405EXr */
1358                 .pvr_mask               = 0xffff0004,
1359                 .pvr_value              = 0x12910000,
1360                 .cpu_name               = "405EXr",
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         {
1371                 /* 405EZ */
1372                 .pvr_mask               = 0xffff0000,
1373                 .pvr_value              = 0x41510000,
1374                 .cpu_name               = "405EZ",
1375                 .cpu_features           = CPU_FTRS_40X,
1376                 .cpu_user_features      = PPC_FEATURE_32 |
1377                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1378                 .mmu_features           = MMU_FTR_TYPE_40x,
1379                 .icache_bsize           = 32,
1380                 .dcache_bsize           = 32,
1381                 .machine_check          = machine_check_4xx,
1382                 .platform               = "ppc405",
1383         },
1384         {       /* default match */
1385                 .pvr_mask               = 0x00000000,
1386                 .pvr_value              = 0x00000000,
1387                 .cpu_name               = "(generic 40x PPC)",
1388                 .cpu_features           = CPU_FTRS_40X,
1389                 .cpu_user_features      = PPC_FEATURE_32 |
1390                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1391                 .mmu_features           = MMU_FTR_TYPE_40x,
1392                 .icache_bsize           = 32,
1393                 .dcache_bsize           = 32,
1394                 .machine_check          = machine_check_4xx,
1395                 .platform               = "ppc405",
1396         }
1397
1398 #endif /* CONFIG_40x */
1399 #ifdef CONFIG_44x
1400         {
1401                 .pvr_mask               = 0xf0000fff,
1402                 .pvr_value              = 0x40000850,
1403                 .cpu_name               = "440GR Rev. A",
1404                 .cpu_features           = CPU_FTRS_44X,
1405                 .cpu_user_features      = COMMON_USER_BOOKE,
1406                 .mmu_features           = MMU_FTR_TYPE_44x,
1407                 .icache_bsize           = 32,
1408                 .dcache_bsize           = 32,
1409                 .machine_check          = machine_check_4xx,
1410                 .platform               = "ppc440",
1411         },
1412         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1413                 .pvr_mask               = 0xf0000fff,
1414                 .pvr_value              = 0x40000858,
1415                 .cpu_name               = "440EP Rev. A",
1416                 .cpu_features           = CPU_FTRS_44X,
1417                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1418                 .mmu_features           = MMU_FTR_TYPE_44x,
1419                 .icache_bsize           = 32,
1420                 .dcache_bsize           = 32,
1421                 .cpu_setup              = __setup_cpu_440ep,
1422                 .machine_check          = machine_check_4xx,
1423                 .platform               = "ppc440",
1424         },
1425         {
1426                 .pvr_mask               = 0xf0000fff,
1427                 .pvr_value              = 0x400008d3,
1428                 .cpu_name               = "440GR Rev. B",
1429                 .cpu_features           = CPU_FTRS_44X,
1430                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1431                 .mmu_features           = MMU_FTR_TYPE_44x,
1432                 .icache_bsize           = 32,
1433                 .dcache_bsize           = 32,
1434                 .machine_check          = machine_check_4xx,
1435                 .platform               = "ppc440",
1436         },
1437         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1438                 .pvr_mask               = 0xf0000ff7,
1439                 .pvr_value              = 0x400008d4,
1440                 .cpu_name               = "440EP Rev. C",
1441                 .cpu_features           = CPU_FTRS_44X,
1442                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1443                 .mmu_features           = MMU_FTR_TYPE_44x,
1444                 .icache_bsize           = 32,
1445                 .dcache_bsize           = 32,
1446                 .cpu_setup              = __setup_cpu_440ep,
1447                 .machine_check          = machine_check_4xx,
1448                 .platform               = "ppc440",
1449         },
1450         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1451                 .pvr_mask               = 0xf0000fff,
1452                 .pvr_value              = 0x400008db,
1453                 .cpu_name               = "440EP Rev. B",
1454                 .cpu_features           = CPU_FTRS_44X,
1455                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1456                 .mmu_features           = MMU_FTR_TYPE_44x,
1457                 .icache_bsize           = 32,
1458                 .dcache_bsize           = 32,
1459                 .cpu_setup              = __setup_cpu_440ep,
1460                 .machine_check          = machine_check_4xx,
1461                 .platform               = "ppc440",
1462         },
1463         { /* 440GRX */
1464                 .pvr_mask               = 0xf0000ffb,
1465                 .pvr_value              = 0x200008D0,
1466                 .cpu_name               = "440GRX",
1467                 .cpu_features           = CPU_FTRS_44X,
1468                 .cpu_user_features      = COMMON_USER_BOOKE,
1469                 .mmu_features           = MMU_FTR_TYPE_44x,
1470                 .icache_bsize           = 32,
1471                 .dcache_bsize           = 32,
1472                 .cpu_setup              = __setup_cpu_440grx,
1473                 .machine_check          = machine_check_440A,
1474                 .platform               = "ppc440",
1475         },
1476         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1477                 .pvr_mask               = 0xf0000ffb,
1478                 .pvr_value              = 0x200008D8,
1479                 .cpu_name               = "440EPX",
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_440epx,
1486                 .machine_check          = machine_check_440A,
1487                 .platform               = "ppc440",
1488         },
1489         {       /* 440GP Rev. B */
1490                 .pvr_mask               = 0xf0000fff,
1491                 .pvr_value              = 0x40000440,
1492                 .cpu_name               = "440GP Rev. B",
1493                 .cpu_features           = CPU_FTRS_44X,
1494                 .cpu_user_features      = COMMON_USER_BOOKE,
1495                 .mmu_features           = MMU_FTR_TYPE_44x,
1496                 .icache_bsize           = 32,
1497                 .dcache_bsize           = 32,
1498                 .machine_check          = machine_check_4xx,
1499                 .platform               = "ppc440gp",
1500         },
1501         {       /* 440GP Rev. C */
1502                 .pvr_mask               = 0xf0000fff,
1503                 .pvr_value              = 0x40000481,
1504                 .cpu_name               = "440GP Rev. C",
1505                 .cpu_features           = CPU_FTRS_44X,
1506                 .cpu_user_features      = COMMON_USER_BOOKE,
1507                 .mmu_features           = MMU_FTR_TYPE_44x,
1508                 .icache_bsize           = 32,
1509                 .dcache_bsize           = 32,
1510                 .machine_check          = machine_check_4xx,
1511                 .platform               = "ppc440gp",
1512         },
1513         { /* 440GX Rev. A */
1514                 .pvr_mask               = 0xf0000fff,
1515                 .pvr_value              = 0x50000850,
1516                 .cpu_name               = "440GX Rev. A",
1517                 .cpu_features           = CPU_FTRS_44X,
1518                 .cpu_user_features      = COMMON_USER_BOOKE,
1519                 .mmu_features           = MMU_FTR_TYPE_44x,
1520                 .icache_bsize           = 32,
1521                 .dcache_bsize           = 32,
1522                 .cpu_setup              = __setup_cpu_440gx,
1523                 .machine_check          = machine_check_440A,
1524                 .platform               = "ppc440",
1525         },
1526         { /* 440GX Rev. B */
1527                 .pvr_mask               = 0xf0000fff,
1528                 .pvr_value              = 0x50000851,
1529                 .cpu_name               = "440GX Rev. B",
1530                 .cpu_features           = CPU_FTRS_44X,
1531                 .cpu_user_features      = COMMON_USER_BOOKE,
1532                 .mmu_features           = MMU_FTR_TYPE_44x,
1533                 .icache_bsize           = 32,
1534                 .dcache_bsize           = 32,
1535                 .cpu_setup              = __setup_cpu_440gx,
1536                 .machine_check          = machine_check_440A,
1537                 .platform               = "ppc440",
1538         },
1539         { /* 440GX Rev. C */
1540                 .pvr_mask               = 0xf0000fff,
1541                 .pvr_value              = 0x50000892,
1542                 .cpu_name               = "440GX Rev. C",
1543                 .cpu_features           = CPU_FTRS_44X,
1544                 .cpu_user_features      = COMMON_USER_BOOKE,
1545                 .mmu_features           = MMU_FTR_TYPE_44x,
1546                 .icache_bsize           = 32,
1547                 .dcache_bsize           = 32,
1548                 .cpu_setup              = __setup_cpu_440gx,
1549                 .machine_check          = machine_check_440A,
1550                 .platform               = "ppc440",
1551         },
1552         { /* 440GX Rev. F */
1553                 .pvr_mask               = 0xf0000fff,
1554                 .pvr_value              = 0x50000894,
1555                 .cpu_name               = "440GX Rev. F",
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         { /* 440SP Rev. A */
1566                 .pvr_mask               = 0xfff00fff,
1567                 .pvr_value              = 0x53200891,
1568                 .cpu_name               = "440SP Rev. A",
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                 .machine_check          = machine_check_4xx,
1575                 .platform               = "ppc440",
1576         },
1577         { /* 440SPe Rev. A */
1578                 .pvr_mask               = 0xfff00fff,
1579                 .pvr_value              = 0x53400890,
1580                 .cpu_name               = "440SPe Rev. A",
1581                 .cpu_features           = CPU_FTRS_44X,
1582                 .cpu_user_features      = COMMON_USER_BOOKE,
1583                 .mmu_features           = MMU_FTR_TYPE_44x,
1584                 .icache_bsize           = 32,
1585                 .dcache_bsize           = 32,
1586                 .cpu_setup              = __setup_cpu_440spe,
1587                 .machine_check          = machine_check_440A,
1588                 .platform               = "ppc440",
1589         },
1590         { /* 440SPe Rev. B */
1591                 .pvr_mask               = 0xfff00fff,
1592                 .pvr_value              = 0x53400891,
1593                 .cpu_name               = "440SPe Rev. B",
1594                 .cpu_features           = CPU_FTRS_44X,
1595                 .cpu_user_features      = COMMON_USER_BOOKE,
1596                 .mmu_features           = MMU_FTR_TYPE_44x,
1597                 .icache_bsize           = 32,
1598                 .dcache_bsize           = 32,
1599                 .cpu_setup              = __setup_cpu_440spe,
1600                 .machine_check          = machine_check_440A,
1601                 .platform               = "ppc440",
1602         },
1603         { /* 440 in Xilinx Virtex-5 FXT */
1604                 .pvr_mask               = 0xfffffff0,
1605                 .pvr_value              = 0x7ff21910,
1606                 .cpu_name               = "440 in Virtex-5 FXT",
1607                 .cpu_features           = CPU_FTRS_44X,
1608                 .cpu_user_features      = COMMON_USER_BOOKE,
1609                 .mmu_features           = MMU_FTR_TYPE_44x,
1610                 .icache_bsize           = 32,
1611                 .dcache_bsize           = 32,
1612                 .cpu_setup              = __setup_cpu_440x5,
1613                 .machine_check          = machine_check_440A,
1614                 .platform               = "ppc440",
1615         },
1616         { /* 460EX */
1617                 .pvr_mask               = 0xffff0002,
1618                 .pvr_value              = 0x13020002,
1619                 .cpu_name               = "460EX",
1620                 .cpu_features           = CPU_FTRS_440x6,
1621                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1622                 .mmu_features           = MMU_FTR_TYPE_44x,
1623                 .icache_bsize           = 32,
1624                 .dcache_bsize           = 32,
1625                 .cpu_setup              = __setup_cpu_460ex,
1626                 .machine_check          = machine_check_440A,
1627                 .platform               = "ppc440",
1628         },
1629         { /* 460GT */
1630                 .pvr_mask               = 0xffff0002,
1631                 .pvr_value              = 0x13020000,
1632                 .cpu_name               = "460GT",
1633                 .cpu_features           = CPU_FTRS_440x6,
1634                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1635                 .mmu_features           = MMU_FTR_TYPE_44x,
1636                 .icache_bsize           = 32,
1637                 .dcache_bsize           = 32,
1638                 .cpu_setup              = __setup_cpu_460gt,
1639                 .machine_check          = machine_check_440A,
1640                 .platform               = "ppc440",
1641         },
1642         { /* 460SX */
1643                 .pvr_mask               = 0xffffff00,
1644                 .pvr_value              = 0x13541800,
1645                 .cpu_name               = "460SX",
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_460sx,
1652                 .machine_check          = machine_check_440A,
1653                 .platform               = "ppc440",
1654         },
1655         {       /* default match */
1656                 .pvr_mask               = 0x00000000,
1657                 .pvr_value              = 0x00000000,
1658                 .cpu_name               = "(generic 44x PPC)",
1659                 .cpu_features           = CPU_FTRS_44X,
1660                 .cpu_user_features      = COMMON_USER_BOOKE,
1661                 .mmu_features           = MMU_FTR_TYPE_44x,
1662                 .icache_bsize           = 32,
1663                 .dcache_bsize           = 32,
1664                 .machine_check          = machine_check_4xx,
1665                 .platform               = "ppc440",
1666         }
1667 #endif /* CONFIG_44x */
1668 #ifdef CONFIG_E200
1669         {       /* e200z5 */
1670                 .pvr_mask               = 0xfff00000,
1671                 .pvr_value              = 0x81000000,
1672                 .cpu_name               = "e200z5",
1673                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1674                 .cpu_features           = CPU_FTRS_E200,
1675                 .cpu_user_features      = COMMON_USER_BOOKE |
1676                         PPC_FEATURE_HAS_EFP_SINGLE |
1677                         PPC_FEATURE_UNIFIED_CACHE,
1678                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1679                 .dcache_bsize           = 32,
1680                 .machine_check          = machine_check_e200,
1681                 .platform               = "ppc5554",
1682         },
1683         {       /* e200z6 */
1684                 .pvr_mask               = 0xfff00000,
1685                 .pvr_value              = 0x81100000,
1686                 .cpu_name               = "e200z6",
1687                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1688                 .cpu_features           = CPU_FTRS_E200,
1689                 .cpu_user_features      = COMMON_USER_BOOKE |
1690                         PPC_FEATURE_HAS_SPE_COMP |
1691                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1692                         PPC_FEATURE_UNIFIED_CACHE,
1693                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1694                 .dcache_bsize           = 32,
1695                 .machine_check          = machine_check_e200,
1696                 .platform               = "ppc5554",
1697         },
1698         {       /* default match */
1699                 .pvr_mask               = 0x00000000,
1700                 .pvr_value              = 0x00000000,
1701                 .cpu_name               = "(generic E200 PPC)",
1702                 .cpu_features           = CPU_FTRS_E200,
1703                 .cpu_user_features      = COMMON_USER_BOOKE |
1704                         PPC_FEATURE_HAS_EFP_SINGLE |
1705                         PPC_FEATURE_UNIFIED_CACHE,
1706                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1707                 .dcache_bsize           = 32,
1708                 .cpu_setup              = __setup_cpu_e200,
1709                 .machine_check          = machine_check_e200,
1710                 .platform               = "ppc5554",
1711         }
1712 #endif /* CONFIG_E200 */
1713 #ifdef CONFIG_E500
1714         {       /* e500 */
1715                 .pvr_mask               = 0xffff0000,
1716                 .pvr_value              = 0x80200000,
1717                 .cpu_name               = "e500",
1718                 .cpu_features           = CPU_FTRS_E500,
1719                 .cpu_user_features      = COMMON_USER_BOOKE |
1720                         PPC_FEATURE_HAS_SPE_COMP |
1721                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1722                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1723                 .icache_bsize           = 32,
1724                 .dcache_bsize           = 32,
1725                 .num_pmcs               = 4,
1726                 .oprofile_cpu_type      = "ppc/e500",
1727                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1728                 .cpu_setup              = __setup_cpu_e500v1,
1729                 .machine_check          = machine_check_e500,
1730                 .platform               = "ppc8540",
1731         },
1732         {       /* e500v2 */
1733                 .pvr_mask               = 0xffff0000,
1734                 .pvr_value              = 0x80210000,
1735                 .cpu_name               = "e500v2",
1736                 .cpu_features           = CPU_FTRS_E500_2,
1737                 .cpu_user_features      = COMMON_USER_BOOKE |
1738                         PPC_FEATURE_HAS_SPE_COMP |
1739                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1740                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1741                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1742                 .icache_bsize           = 32,
1743                 .dcache_bsize           = 32,
1744                 .num_pmcs               = 4,
1745                 .oprofile_cpu_type      = "ppc/e500",
1746                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1747                 .cpu_setup              = __setup_cpu_e500v2,
1748                 .machine_check          = machine_check_e500,
1749                 .platform               = "ppc8548",
1750         },
1751         {       /* e500mc */
1752                 .pvr_mask               = 0xffff0000,
1753                 .pvr_value              = 0x80230000,
1754                 .cpu_name               = "e500mc",
1755                 .cpu_features           = CPU_FTRS_E500MC,
1756                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1757                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1758                 .icache_bsize           = 64,
1759                 .dcache_bsize           = 64,
1760                 .num_pmcs               = 4,
1761                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1762                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1763                 .cpu_setup              = __setup_cpu_e500mc,
1764                 .machine_check          = machine_check_e500,
1765                 .platform               = "ppce500mc",
1766         },
1767         {       /* default match */
1768                 .pvr_mask               = 0x00000000,
1769                 .pvr_value              = 0x00000000,
1770                 .cpu_name               = "(generic E500 PPC)",
1771                 .cpu_features           = CPU_FTRS_E500,
1772                 .cpu_user_features      = COMMON_USER_BOOKE |
1773                         PPC_FEATURE_HAS_SPE_COMP |
1774                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1775                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1776                 .icache_bsize           = 32,
1777                 .dcache_bsize           = 32,
1778                 .machine_check          = machine_check_e500,
1779                 .platform               = "powerpc",
1780         }
1781 #endif /* CONFIG_E500 */
1782 #endif /* CONFIG_PPC32 */
1783 };
1784
1785 static struct cpu_spec the_cpu_spec;
1786
1787 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1788 {
1789         struct cpu_spec *s = cpu_specs;
1790         struct cpu_spec *t = &the_cpu_spec;
1791         int i;
1792
1793         s = PTRRELOC(s);
1794         t = PTRRELOC(t);
1795
1796         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1797                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1798                         /*
1799                          * If we are overriding a previous value derived
1800                          * from the real PVR with a new value obtained
1801                          * using a logical PVR value, don't modify the
1802                          * performance monitor fields.
1803                          */
1804                         if (t->num_pmcs && !s->num_pmcs) {
1805                                 t->cpu_name = s->cpu_name;
1806                                 t->cpu_features = s->cpu_features;
1807                                 t->cpu_user_features = s->cpu_user_features;
1808                                 t->icache_bsize = s->icache_bsize;
1809                                 t->dcache_bsize = s->dcache_bsize;
1810                                 t->cpu_setup = s->cpu_setup;
1811                                 t->cpu_restore = s->cpu_restore;
1812                                 t->platform = s->platform;
1813                                 /*
1814                                  * If we have passed through this logic once
1815                                  * before and have pulled the default case
1816                                  * because the real PVR was not found inside
1817                                  * cpu_specs[], then we are possibly running in
1818                                  * compatibility mode. In that case, let the
1819                                  * oprofiler know which set of compatibility
1820                                  * counters to pull from by making sure the
1821                                  * oprofile_cpu_type string is set to that of
1822                                  * compatibility mode. If the oprofile_cpu_type
1823                                  * already has a value, then we are possibly
1824                                  * overriding a real PVR with a logical one, and,
1825                                  * in that case, keep the current value for
1826                                  * oprofile_cpu_type.
1827                                  */
1828                                 if (t->oprofile_cpu_type == NULL)
1829                                         t->oprofile_cpu_type = s->oprofile_cpu_type;
1830                         } else
1831                                 *t = *s;
1832                         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1833
1834                         /*
1835                          * Set the base platform string once; assumes
1836                          * we're called with real pvr first.
1837                          */
1838                         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1839                                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1840
1841 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1842                         /* ppc64 and booke expect identify_cpu to also call
1843                          * setup_cpu for that processor. I will consolidate
1844                          * that at a later time, for now, just use #ifdef.
1845                          * we also don't need to PTRRELOC the function pointer
1846                          * on ppc64 and booke as we are running at 0 in real
1847                          * mode on ppc64 and reloc_offset is always 0 on booke.
1848                          */
1849                         if (s->cpu_setup) {
1850                                 s->cpu_setup(offset, s);
1851                         }
1852 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1853                         return s;
1854                 }
1855         BUG();
1856         return NULL;
1857 }