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_440ep(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  42 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  47 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  49 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  50 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  51 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  52 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  53 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  54 #endif /* CONFIG_PPC32 */
  55 #ifdef CONFIG_PPC64
  56 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  57 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  58 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  59 extern void __restore_cpu_pa6t(void);
  60 extern void __restore_cpu_ppc970(void);
  61 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  62 extern void __restore_cpu_power7(void);
  63 #endif /* CONFIG_PPC64 */
  64
  65 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  66  * ones as well...
  67  */
  68 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  69                                  PPC_FEATURE_HAS_MMU)
  70 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  71 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  72 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  73                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  74 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  75                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  76 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  77                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  78                                  PPC_FEATURE_TRUE_LE | \
  79                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  80 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
  81                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  82                                  PPC_FEATURE_TRUE_LE | \
  83                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  84 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  85                                  PPC_FEATURE_TRUE_LE | \
  86                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  87 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  88                                  PPC_FEATURE_BOOKE)
  89
  90 static struct cpu_spec __initdata cpu_specs[] = {
  91 #ifdef CONFIG_PPC64
  92         {       /* Power3 */
  93                 .pvr_mask               = 0xffff0000,
  94                 .pvr_value              = 0x00400000,
  95                 .cpu_name               = "POWER3 (630)",
  96                 .cpu_features           = CPU_FTRS_POWER3,
  97                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  98                 .mmu_features           = MMU_FTR_HPTE_TABLE,
  99                 .icache_bsize           = 128,
 100                 .dcache_bsize           = 128,
 101                 .num_pmcs               = 8,
 102                 .pmc_type               = PPC_PMC_IBM,
 103                 .oprofile_cpu_type      = "ppc64/power3",
 104                 .oprofile_type          = PPC_OPROFILE_RS64,
 105                 .machine_check          = machine_check_generic,
 106                 .platform               = "power3",
 107         },
 108         {       /* Power3+ */
 109                 .pvr_mask               = 0xffff0000,
 110                 .pvr_value              = 0x00410000,
 111                 .cpu_name               = "POWER3 (630+)",
 112                 .cpu_features           = CPU_FTRS_POWER3,
 113                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 114                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 115                 .icache_bsize           = 128,
 116                 .dcache_bsize           = 128,
 117                 .num_pmcs               = 8,
 118                 .pmc_type               = PPC_PMC_IBM,
 119                 .oprofile_cpu_type      = "ppc64/power3",
 120                 .oprofile_type          = PPC_OPROFILE_RS64,
 121                 .machine_check          = machine_check_generic,
 122                 .platform               = "power3",
 123         },
 124         {       /* Northstar */
 125                 .pvr_mask               = 0xffff0000,
 126                 .pvr_value              = 0x00330000,
 127                 .cpu_name               = "RS64-II (northstar)",
 128                 .cpu_features           = CPU_FTRS_RS64,
 129                 .cpu_user_features      = COMMON_USER_PPC64,
 130                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 131                 .icache_bsize           = 128,
 132                 .dcache_bsize           = 128,
 133                 .num_pmcs               = 8,
 134                 .pmc_type               = PPC_PMC_IBM,
 135                 .oprofile_cpu_type      = "ppc64/rs64",
 136                 .oprofile_type          = PPC_OPROFILE_RS64,
 137                 .machine_check          = machine_check_generic,
 138                 .platform               = "rs64",
 139         },
 140         {       /* Pulsar */
 141                 .pvr_mask               = 0xffff0000,
 142                 .pvr_value              = 0x00340000,
 143                 .cpu_name               = "RS64-III (pulsar)",
 144                 .cpu_features           = CPU_FTRS_RS64,
 145                 .cpu_user_features      = COMMON_USER_PPC64,
 146                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 147                 .icache_bsize           = 128,
 148                 .dcache_bsize           = 128,
 149                 .num_pmcs               = 8,
 150                 .pmc_type               = PPC_PMC_IBM,
 151                 .oprofile_cpu_type      = "ppc64/rs64",
 152                 .oprofile_type          = PPC_OPROFILE_RS64,
 153                 .machine_check          = machine_check_generic,
 154                 .platform               = "rs64",
 155         },
 156         {       /* I-star */
 157                 .pvr_mask               = 0xffff0000,
 158                 .pvr_value              = 0x00360000,
 159                 .cpu_name               = "RS64-III (icestar)",
 160                 .cpu_features           = CPU_FTRS_RS64,
 161                 .cpu_user_features      = COMMON_USER_PPC64,
 162                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 163                 .icache_bsize           = 128,
 164                 .dcache_bsize           = 128,
 165                 .num_pmcs               = 8,
 166                 .pmc_type               = PPC_PMC_IBM,
 167                 .oprofile_cpu_type      = "ppc64/rs64",
 168                 .oprofile_type          = PPC_OPROFILE_RS64,
 169                 .machine_check          = machine_check_generic,
 170                 .platform               = "rs64",
 171         },
 172         {       /* S-star */
 173                 .pvr_mask               = 0xffff0000,
 174                 .pvr_value              = 0x00370000,
 175                 .cpu_name               = "RS64-IV (sstar)",
 176                 .cpu_features           = CPU_FTRS_RS64,
 177                 .cpu_user_features      = COMMON_USER_PPC64,
 178                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 179                 .icache_bsize           = 128,
 180                 .dcache_bsize           = 128,
 181                 .num_pmcs               = 8,
 182                 .pmc_type               = PPC_PMC_IBM,
 183                 .oprofile_cpu_type      = "ppc64/rs64",
 184                 .oprofile_type          = PPC_OPROFILE_RS64,
 185                 .machine_check          = machine_check_generic,
 186                 .platform               = "rs64",
 187         },
 188         {       /* Power4 */
 189                 .pvr_mask               = 0xffff0000,
 190                 .pvr_value              = 0x00350000,
 191                 .cpu_name               = "POWER4 (gp)",
 192                 .cpu_features           = CPU_FTRS_POWER4,
 193                 .cpu_user_features      = COMMON_USER_POWER4,
 194                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 195                 .icache_bsize           = 128,
 196                 .dcache_bsize           = 128,
 197                 .num_pmcs               = 8,
 198                 .pmc_type               = PPC_PMC_IBM,
 199                 .oprofile_cpu_type      = "ppc64/power4",
 200                 .oprofile_type          = PPC_OPROFILE_POWER4,
 201                 .machine_check          = machine_check_generic,
 202                 .platform               = "power4",
 203         },
 204         {       /* Power4+ */
 205                 .pvr_mask               = 0xffff0000,
 206                 .pvr_value              = 0x00380000,
 207                 .cpu_name               = "POWER4+ (gq)",
 208                 .cpu_features           = CPU_FTRS_POWER4,
 209                 .cpu_user_features      = COMMON_USER_POWER4,
 210                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 211                 .icache_bsize           = 128,
 212                 .dcache_bsize           = 128,
 213                 .num_pmcs               = 8,
 214                 .pmc_type               = PPC_PMC_IBM,
 215                 .oprofile_cpu_type      = "ppc64/power4",
 216                 .oprofile_type          = PPC_OPROFILE_POWER4,
 217                 .machine_check          = machine_check_generic,
 218                 .platform               = "power4",
 219         },
 220         {       /* PPC970 */
 221                 .pvr_mask               = 0xffff0000,
 222                 .pvr_value              = 0x00390000,
 223                 .cpu_name               = "PPC970",
 224                 .cpu_features           = CPU_FTRS_PPC970,
 225                 .cpu_user_features      = COMMON_USER_POWER4 |
 226                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 227                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 228                 .icache_bsize           = 128,
 229                 .dcache_bsize           = 128,
 230                 .num_pmcs               = 8,
 231                 .pmc_type               = PPC_PMC_IBM,
 232                 .cpu_setup              = __setup_cpu_ppc970,
 233                 .cpu_restore            = __restore_cpu_ppc970,
 234                 .oprofile_cpu_type      = "ppc64/970",
 235                 .oprofile_type          = PPC_OPROFILE_POWER4,
 236                 .machine_check          = machine_check_generic,
 237                 .platform               = "ppc970",
 238         },
 239         {       /* PPC970FX */
 240                 .pvr_mask               = 0xffff0000,
 241                 .pvr_value              = 0x003c0000,
 242                 .cpu_name               = "PPC970FX",
 243                 .cpu_features           = CPU_FTRS_PPC970,
 244                 .cpu_user_features      = COMMON_USER_POWER4 |
 245                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 246                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 247                 .icache_bsize           = 128,
 248                 .dcache_bsize           = 128,
 249                 .num_pmcs               = 8,
 250                 .pmc_type               = PPC_PMC_IBM,
 251                 .cpu_setup              = __setup_cpu_ppc970,
 252                 .cpu_restore            = __restore_cpu_ppc970,
 253                 .oprofile_cpu_type      = "ppc64/970",
 254                 .oprofile_type          = PPC_OPROFILE_POWER4,
 255                 .machine_check          = machine_check_generic,
 256                 .platform               = "ppc970",
 257         },
 258         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 259                 .pvr_mask               = 0xffffffff,
 260                 .pvr_value              = 0x00440100,
 261                 .cpu_name               = "PPC970MP",
 262                 .cpu_features           = CPU_FTRS_PPC970,
 263                 .cpu_user_features      = COMMON_USER_POWER4 |
 264                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 265                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 266                 .icache_bsize           = 128,
 267                 .dcache_bsize           = 128,
 268                 .num_pmcs               = 8,
 269                 .pmc_type               = PPC_PMC_IBM,
 270                 .cpu_setup              = __setup_cpu_ppc970,
 271                 .cpu_restore            = __restore_cpu_ppc970,
 272                 .oprofile_cpu_type      = "ppc64/970MP",
 273                 .oprofile_type          = PPC_OPROFILE_POWER4,
 274                 .machine_check          = machine_check_generic,
 275                 .platform               = "ppc970",
 276         },
 277         {       /* PPC970MP */
 278                 .pvr_mask               = 0xffff0000,
 279                 .pvr_value              = 0x00440000,
 280                 .cpu_name               = "PPC970MP",
 281                 .cpu_features           = CPU_FTRS_PPC970,
 282                 .cpu_user_features      = COMMON_USER_POWER4 |
 283                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 284                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 285                 .icache_bsize           = 128,
 286                 .dcache_bsize           = 128,
 287                 .num_pmcs               = 8,
 288                 .pmc_type               = PPC_PMC_IBM,
 289                 .cpu_setup              = __setup_cpu_ppc970MP,
 290                 .cpu_restore            = __restore_cpu_ppc970,
 291                 .oprofile_cpu_type      = "ppc64/970MP",
 292                 .oprofile_type          = PPC_OPROFILE_POWER4,
 293                 .machine_check          = machine_check_generic,
 294                 .platform               = "ppc970",
 295         },
 296         {       /* PPC970GX */
 297                 .pvr_mask               = 0xffff0000,
 298                 .pvr_value              = 0x00450000,
 299                 .cpu_name               = "PPC970GX",
 300                 .cpu_features           = CPU_FTRS_PPC970,
 301                 .cpu_user_features      = COMMON_USER_POWER4 |
 302                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 303                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 304                 .icache_bsize           = 128,
 305                 .dcache_bsize           = 128,
 306                 .num_pmcs               = 8,
 307                 .pmc_type               = PPC_PMC_IBM,
 308                 .cpu_setup              = __setup_cpu_ppc970,
 309                 .oprofile_cpu_type      = "ppc64/970",
 310                 .oprofile_type          = PPC_OPROFILE_POWER4,
 311                 .machine_check          = machine_check_generic,
 312                 .platform               = "ppc970",
 313         },
 314         {       /* Power5 GR */
 315                 .pvr_mask               = 0xffff0000,
 316                 .pvr_value              = 0x003a0000,
 317                 .cpu_name               = "POWER5 (gr)",
 318                 .cpu_features           = CPU_FTRS_POWER5,
 319                 .cpu_user_features      = COMMON_USER_POWER5,
 320                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 321                 .icache_bsize           = 128,
 322                 .dcache_bsize           = 128,
 323                 .num_pmcs               = 6,
 324                 .pmc_type               = PPC_PMC_IBM,
 325                 .oprofile_cpu_type      = "ppc64/power5",
 326                 .oprofile_type          = PPC_OPROFILE_POWER4,
 327                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 328                  * and above but only works on POWER5 and above
 329                  */
 330                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 331                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 332                 .machine_check          = machine_check_generic,
 333                 .platform               = "power5",
 334         },
 335         {       /* Power5++ */
 336                 .pvr_mask               = 0xffffff00,
 337                 .pvr_value              = 0x003b0300,
 338                 .cpu_name               = "POWER5+ (gs)",
 339                 .cpu_features           = CPU_FTRS_POWER5,
 340                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 341                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 342                 .icache_bsize           = 128,
 343                 .dcache_bsize           = 128,
 344                 .num_pmcs               = 6,
 345                 .oprofile_cpu_type      = "ppc64/power5++",
 346                 .oprofile_type          = PPC_OPROFILE_POWER4,
 347                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 348                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 349                 .machine_check          = machine_check_generic,
 350                 .platform               = "power5+",
 351         },
 352         {       /* Power5 GS */
 353                 .pvr_mask               = 0xffff0000,
 354                 .pvr_value              = 0x003b0000,
 355                 .cpu_name               = "POWER5+ (gs)",
 356                 .cpu_features           = CPU_FTRS_POWER5,
 357                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 358                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 359                 .icache_bsize           = 128,
 360                 .dcache_bsize           = 128,
 361                 .num_pmcs               = 6,
 362                 .pmc_type               = PPC_PMC_IBM,
 363                 .oprofile_cpu_type      = "ppc64/power5+",
 364                 .oprofile_type          = PPC_OPROFILE_POWER4,
 365                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 366                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 367                 .machine_check          = machine_check_generic,
 368                 .platform               = "power5+",
 369         },
 370         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 371                 .pvr_mask               = 0xffffffff,
 372                 .pvr_value              = 0x0f000001,
 373                 .cpu_name               = "POWER5+",
 374                 .cpu_features           = CPU_FTRS_POWER5,
 375                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 376                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 377                 .icache_bsize           = 128,
 378                 .dcache_bsize           = 128,
 379                 .machine_check          = machine_check_generic,
 380                 .oprofile_cpu_type      = "ppc64/compat-power5+",
 381                 .platform               = "power5+",
 382         },
 383         {       /* Power6 */
 384                 .pvr_mask               = 0xffff0000,
 385                 .pvr_value              = 0x003e0000,
 386                 .cpu_name               = "POWER6 (raw)",
 387                 .cpu_features           = CPU_FTRS_POWER6,
 388                 .cpu_user_features      = COMMON_USER_POWER6 |
 389                         PPC_FEATURE_POWER6_EXT,
 390                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 391                 .icache_bsize           = 128,
 392                 .dcache_bsize           = 128,
 393                 .num_pmcs               = 6,
 394                 .pmc_type               = PPC_PMC_IBM,
 395                 .oprofile_cpu_type      = "ppc64/power6",
 396                 .oprofile_type          = PPC_OPROFILE_POWER4,
 397                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 398                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 399                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 400                         POWER6_MMCRA_OTHER,
 401                 .machine_check          = machine_check_generic,
 402                 .platform               = "power6x",
 403         },
 404         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 405                 .pvr_mask               = 0xffffffff,
 406                 .pvr_value              = 0x0f000002,
 407                 .cpu_name               = "POWER6 (architected)",
 408                 .cpu_features           = CPU_FTRS_POWER6,
 409                 .cpu_user_features      = COMMON_USER_POWER6,
 410                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 411                 .icache_bsize           = 128,
 412                 .dcache_bsize           = 128,
 413                 .machine_check          = machine_check_generic,
 414                 .oprofile_cpu_type      = "ppc64/compat-power6",
 415                 .platform               = "power6",
 416         },
 417         {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
 418                 .pvr_mask               = 0xffffffff,
 419                 .pvr_value              = 0x0f000003,
 420                 .cpu_name               = "POWER7 (architected)",
 421                 .cpu_features           = CPU_FTRS_POWER7,
 422                 .cpu_user_features      = COMMON_USER_POWER7,
 423                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 424                 .icache_bsize           = 128,
 425                 .dcache_bsize           = 128,
 426                 .machine_check          = machine_check_generic,
 427                 .oprofile_cpu_type      = "ppc64/compat-power7",
 428                 .platform               = "power7",
 429         },
 430         {       /* Power7 */
 431                 .pvr_mask               = 0xffff0000,
 432                 .pvr_value              = 0x003f0000,
 433                 .cpu_name               = "POWER7 (raw)",
 434                 .cpu_features           = CPU_FTRS_POWER7,
 435                 .cpu_user_features      = COMMON_USER_POWER7,
 436                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 437                 .icache_bsize           = 128,
 438                 .dcache_bsize           = 128,
 439                 .num_pmcs               = 6,
 440                 .pmc_type               = PPC_PMC_IBM,
 441                 .cpu_setup              = __setup_cpu_power7,
 442                 .cpu_restore            = __restore_cpu_power7,
 443                 .oprofile_cpu_type      = "ppc64/power7",
 444                 .oprofile_type          = PPC_OPROFILE_POWER4,
 445                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 446                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 447                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 448                         POWER6_MMCRA_OTHER,
 449                 .platform               = "power7",
 450         },
 451         {       /* Cell Broadband Engine */
 452                 .pvr_mask               = 0xffff0000,
 453                 .pvr_value              = 0x00700000,
 454                 .cpu_name               = "Cell Broadband Engine",
 455                 .cpu_features           = CPU_FTRS_CELL,
 456                 .cpu_user_features      = COMMON_USER_PPC64 |
 457                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 458                         PPC_FEATURE_SMT,
 459                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 460                 .icache_bsize           = 128,
 461                 .dcache_bsize           = 128,
 462                 .num_pmcs               = 4,
 463                 .pmc_type               = PPC_PMC_IBM,
 464                 .oprofile_cpu_type      = "ppc64/cell-be",
 465                 .oprofile_type          = PPC_OPROFILE_CELL,
 466                 .machine_check          = machine_check_generic,
 467                 .platform               = "ppc-cell-be",
 468         },
 469         {       /* PA Semi PA6T */
 470                 .pvr_mask               = 0x7fff0000,
 471                 .pvr_value              = 0x00900000,
 472                 .cpu_name               = "PA6T",
 473                 .cpu_features           = CPU_FTRS_PA6T,
 474                 .cpu_user_features      = COMMON_USER_PA6T,
 475                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 476                 .icache_bsize           = 64,
 477                 .dcache_bsize           = 64,
 478                 .num_pmcs               = 6,
 479                 .pmc_type               = PPC_PMC_PA6T,
 480                 .cpu_setup              = __setup_cpu_pa6t,
 481                 .cpu_restore            = __restore_cpu_pa6t,
 482                 .oprofile_cpu_type      = "ppc64/pa6t",
 483                 .oprofile_type          = PPC_OPROFILE_PA6T,
 484                 .machine_check          = machine_check_generic,
 485                 .platform               = "pa6t",
 486         },
 487         {       /* default match */
 488                 .pvr_mask               = 0x00000000,
 489                 .pvr_value              = 0x00000000,
 490                 .cpu_name               = "POWER4 (compatible)",
 491                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 492                 .cpu_user_features      = COMMON_USER_PPC64,
 493                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 494                 .icache_bsize           = 128,
 495                 .dcache_bsize           = 128,
 496                 .num_pmcs               = 6,
 497                 .pmc_type               = PPC_PMC_IBM,
 498                 .machine_check          = machine_check_generic,
 499                 .platform               = "power4",
 500         }
 501 #endif  /* CONFIG_PPC64 */
 502 #ifdef CONFIG_PPC32
 503 #if CLASSIC_PPC
 504         {       /* 601 */
 505                 .pvr_mask               = 0xffff0000,
 506                 .pvr_value              = 0x00010000,
 507                 .cpu_name               = "601",
 508                 .cpu_features           = CPU_FTRS_PPC601,
 509                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 510                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 511                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 512                 .icache_bsize           = 32,
 513                 .dcache_bsize           = 32,
 514                 .machine_check          = machine_check_generic,
 515                 .platform               = "ppc601",
 516         },
 517         {       /* 603 */
 518                 .pvr_mask               = 0xffff0000,
 519                 .pvr_value              = 0x00030000,
 520                 .cpu_name               = "603",
 521                 .cpu_features           = CPU_FTRS_603,
 522                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 523                 .mmu_features           = 0,
 524                 .icache_bsize           = 32,
 525                 .dcache_bsize           = 32,
 526                 .cpu_setup              = __setup_cpu_603,
 527                 .machine_check          = machine_check_generic,
 528                 .platform               = "ppc603",
 529         },
 530         {       /* 603e */
 531                 .pvr_mask               = 0xffff0000,
 532                 .pvr_value              = 0x00060000,
 533                 .cpu_name               = "603e",
 534                 .cpu_features           = CPU_FTRS_603,
 535                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 536                 .mmu_features           = 0,
 537                 .icache_bsize           = 32,
 538                 .dcache_bsize           = 32,
 539                 .cpu_setup              = __setup_cpu_603,
 540                 .machine_check          = machine_check_generic,
 541                 .platform               = "ppc603",
 542         },
 543         {       /* 603ev */
 544                 .pvr_mask               = 0xffff0000,
 545                 .pvr_value              = 0x00070000,
 546                 .cpu_name               = "603ev",
 547                 .cpu_features           = CPU_FTRS_603,
 548                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 549                 .mmu_features           = 0,
 550                 .icache_bsize           = 32,
 551                 .dcache_bsize           = 32,
 552                 .cpu_setup              = __setup_cpu_603,
 553                 .machine_check          = machine_check_generic,
 554                 .platform               = "ppc603",
 555         },
 556         {       /* 604 */
 557                 .pvr_mask               = 0xffff0000,
 558                 .pvr_value              = 0x00040000,
 559                 .cpu_name               = "604",
 560                 .cpu_features           = CPU_FTRS_604,
 561                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 562                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 563                 .icache_bsize           = 32,
 564                 .dcache_bsize           = 32,
 565                 .num_pmcs               = 2,
 566                 .cpu_setup              = __setup_cpu_604,
 567                 .machine_check          = machine_check_generic,
 568                 .platform               = "ppc604",
 569         },
 570         {       /* 604e */
 571                 .pvr_mask               = 0xfffff000,
 572                 .pvr_value              = 0x00090000,
 573                 .cpu_name               = "604e",
 574                 .cpu_features           = CPU_FTRS_604,
 575                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 576                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 577                 .icache_bsize           = 32,
 578                 .dcache_bsize           = 32,
 579                 .num_pmcs               = 4,
 580                 .cpu_setup              = __setup_cpu_604,
 581                 .machine_check          = machine_check_generic,
 582                 .platform               = "ppc604",
 583         },
 584         {       /* 604r */
 585                 .pvr_mask               = 0xffff0000,
 586                 .pvr_value              = 0x00090000,
 587                 .cpu_name               = "604r",
 588                 .cpu_features           = CPU_FTRS_604,
 589                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 590                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 591                 .icache_bsize           = 32,
 592                 .dcache_bsize           = 32,
 593                 .num_pmcs               = 4,
 594                 .cpu_setup              = __setup_cpu_604,
 595                 .machine_check          = machine_check_generic,
 596                 .platform               = "ppc604",
 597         },
 598         {       /* 604ev */
 599                 .pvr_mask               = 0xffff0000,
 600                 .pvr_value              = 0x000a0000,
 601                 .cpu_name               = "604ev",
 602                 .cpu_features           = CPU_FTRS_604,
 603                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 604                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 605                 .icache_bsize           = 32,
 606                 .dcache_bsize           = 32,
 607                 .num_pmcs               = 4,
 608                 .cpu_setup              = __setup_cpu_604,
 609                 .machine_check          = machine_check_generic,
 610                 .platform               = "ppc604",
 611         },
 612         {       /* 740/750 (0x4202, don't support TAU ?) */
 613                 .pvr_mask               = 0xffffffff,
 614                 .pvr_value              = 0x00084202,
 615                 .cpu_name               = "740/750",
 616                 .cpu_features           = CPU_FTRS_740_NOTAU,
 617                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 618                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 619                 .icache_bsize           = 32,
 620                 .dcache_bsize           = 32,
 621                 .num_pmcs               = 4,
 622                 .cpu_setup              = __setup_cpu_750,
 623                 .machine_check          = machine_check_generic,
 624                 .platform               = "ppc750",
 625         },
 626         {       /* 750CX (80100 and 8010x?) */
 627                 .pvr_mask               = 0xfffffff0,
 628                 .pvr_value              = 0x00080100,
 629                 .cpu_name               = "750CX",
 630                 .cpu_features           = CPU_FTRS_750,
 631                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 632                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 633                 .icache_bsize           = 32,
 634                 .dcache_bsize           = 32,
 635                 .num_pmcs               = 4,
 636                 .cpu_setup              = __setup_cpu_750cx,
 637                 .machine_check          = machine_check_generic,
 638                 .platform               = "ppc750",
 639         },
 640         {       /* 750CX (82201 and 82202) */
 641                 .pvr_mask               = 0xfffffff0,
 642                 .pvr_value              = 0x00082200,
 643                 .cpu_name               = "750CX",
 644                 .cpu_features           = CPU_FTRS_750,
 645                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 646                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 647                 .icache_bsize           = 32,
 648                 .dcache_bsize           = 32,
 649                 .num_pmcs               = 4,
 650                 .pmc_type               = PPC_PMC_IBM,
 651                 .cpu_setup              = __setup_cpu_750cx,
 652                 .machine_check          = machine_check_generic,
 653                 .platform               = "ppc750",
 654         },
 655         {       /* 750CXe (82214) */
 656                 .pvr_mask               = 0xfffffff0,
 657                 .pvr_value              = 0x00082210,
 658                 .cpu_name               = "750CXe",
 659                 .cpu_features           = CPU_FTRS_750,
 660                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 661                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 662                 .icache_bsize           = 32,
 663                 .dcache_bsize           = 32,
 664                 .num_pmcs               = 4,
 665                 .pmc_type               = PPC_PMC_IBM,
 666                 .cpu_setup              = __setup_cpu_750cx,
 667                 .machine_check          = machine_check_generic,
 668                 .platform               = "ppc750",
 669         },
 670         {       /* 750CXe "Gekko" (83214) */
 671                 .pvr_mask               = 0xffffffff,
 672                 .pvr_value              = 0x00083214,
 673                 .cpu_name               = "750CXe",
 674                 .cpu_features           = CPU_FTRS_750,
 675                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 676                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 677                 .icache_bsize           = 32,
 678                 .dcache_bsize           = 32,
 679                 .num_pmcs               = 4,
 680                 .pmc_type               = PPC_PMC_IBM,
 681                 .cpu_setup              = __setup_cpu_750cx,
 682                 .machine_check          = machine_check_generic,
 683                 .platform               = "ppc750",
 684         },
 685         {       /* 750CL */
 686                 .pvr_mask               = 0xfffff0f0,
 687                 .pvr_value              = 0x00087010,
 688                 .cpu_name               = "750CL",
 689                 .cpu_features           = CPU_FTRS_750CL,
 690                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 691                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 692                 .icache_bsize           = 32,
 693                 .dcache_bsize           = 32,
 694                 .num_pmcs               = 4,
 695                 .pmc_type               = PPC_PMC_IBM,
 696                 .cpu_setup              = __setup_cpu_750,
 697                 .machine_check          = machine_check_generic,
 698                 .platform               = "ppc750",
 699         },
 700         {       /* 745/755 */
 701                 .pvr_mask               = 0xfffff000,
 702                 .pvr_value              = 0x00083000,
 703                 .cpu_name               = "745/755",
 704                 .cpu_features           = CPU_FTRS_750,
 705                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 706                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 707                 .icache_bsize           = 32,
 708                 .dcache_bsize           = 32,
 709                 .num_pmcs               = 4,
 710                 .pmc_type               = PPC_PMC_IBM,
 711                 .cpu_setup              = __setup_cpu_750,
 712                 .machine_check          = machine_check_generic,
 713                 .platform               = "ppc750",
 714         },
 715         {       /* 750FX rev 1.x */
 716                 .pvr_mask               = 0xffffff00,
 717                 .pvr_value              = 0x70000100,
 718                 .cpu_name               = "750FX",
 719                 .cpu_features           = CPU_FTRS_750FX1,
 720                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 721                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 722                 .icache_bsize           = 32,
 723                 .dcache_bsize           = 32,
 724                 .num_pmcs               = 4,
 725                 .pmc_type               = PPC_PMC_IBM,
 726                 .cpu_setup              = __setup_cpu_750,
 727                 .machine_check          = machine_check_generic,
 728                 .platform               = "ppc750",
 729         },
 730         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 731                 .pvr_mask               = 0xffffffff,
 732                 .pvr_value              = 0x70000200,
 733                 .cpu_name               = "750FX",
 734                 .cpu_features           = CPU_FTRS_750FX2,
 735                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 736                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 737                 .icache_bsize           = 32,
 738                 .dcache_bsize           = 32,
 739                 .num_pmcs               = 4,
 740                 .pmc_type               = PPC_PMC_IBM,
 741                 .cpu_setup              = __setup_cpu_750,
 742                 .machine_check          = machine_check_generic,
 743                 .platform               = "ppc750",
 744         },
 745         {       /* 750FX (All revs except 2.0) */
 746                 .pvr_mask               = 0xffff0000,
 747                 .pvr_value              = 0x70000000,
 748                 .cpu_name               = "750FX",
 749                 .cpu_features           = CPU_FTRS_750FX,
 750                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 751                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 752                 .icache_bsize           = 32,
 753                 .dcache_bsize           = 32,
 754                 .num_pmcs               = 4,
 755                 .pmc_type               = PPC_PMC_IBM,
 756                 .cpu_setup              = __setup_cpu_750fx,
 757                 .machine_check          = machine_check_generic,
 758                 .platform               = "ppc750",
 759         },
 760         {       /* 750GX */
 761                 .pvr_mask               = 0xffff0000,
 762                 .pvr_value              = 0x70020000,
 763                 .cpu_name               = "750GX",
 764                 .cpu_features           = CPU_FTRS_750GX,
 765                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 766                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 767                 .icache_bsize           = 32,
 768                 .dcache_bsize           = 32,
 769                 .num_pmcs               = 4,
 770                 .pmc_type               = PPC_PMC_IBM,
 771                 .cpu_setup              = __setup_cpu_750fx,
 772                 .machine_check          = machine_check_generic,
 773                 .platform               = "ppc750",
 774         },
 775         {       /* 740/750 (L2CR bit need fixup for 740) */
 776                 .pvr_mask               = 0xffff0000,
 777                 .pvr_value              = 0x00080000,
 778                 .cpu_name               = "740/750",
 779                 .cpu_features           = CPU_FTRS_740,
 780                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 781                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 782                 .icache_bsize           = 32,
 783                 .dcache_bsize           = 32,
 784                 .num_pmcs               = 4,
 785                 .pmc_type               = PPC_PMC_IBM,
 786                 .cpu_setup              = __setup_cpu_750,
 787                 .machine_check          = machine_check_generic,
 788                 .platform               = "ppc750",
 789         },
 790         {       /* 7400 rev 1.1 ? (no TAU) */
 791                 .pvr_mask               = 0xffffffff,
 792                 .pvr_value              = 0x000c1101,
 793                 .cpu_name               = "7400 (1.1)",
 794                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 795                 .cpu_user_features      = COMMON_USER |
 796                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 797                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 798                 .icache_bsize           = 32,
 799                 .dcache_bsize           = 32,
 800                 .num_pmcs               = 4,
 801                 .pmc_type               = PPC_PMC_G4,
 802                 .cpu_setup              = __setup_cpu_7400,
 803                 .machine_check          = machine_check_generic,
 804                 .platform               = "ppc7400",
 805         },
 806         {       /* 7400 */
 807                 .pvr_mask               = 0xffff0000,
 808                 .pvr_value              = 0x000c0000,
 809                 .cpu_name               = "7400",
 810                 .cpu_features           = CPU_FTRS_7400,
 811                 .cpu_user_features      = COMMON_USER |
 812                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 813                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 814                 .icache_bsize           = 32,
 815                 .dcache_bsize           = 32,
 816                 .num_pmcs               = 4,
 817                 .pmc_type               = PPC_PMC_G4,
 818                 .cpu_setup              = __setup_cpu_7400,
 819                 .machine_check          = machine_check_generic,
 820                 .platform               = "ppc7400",
 821         },
 822         {       /* 7410 */
 823                 .pvr_mask               = 0xffff0000,
 824                 .pvr_value              = 0x800c0000,
 825                 .cpu_name               = "7410",
 826                 .cpu_features           = CPU_FTRS_7400,
 827                 .cpu_user_features      = COMMON_USER |
 828                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 829                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 830                 .icache_bsize           = 32,
 831                 .dcache_bsize           = 32,
 832                 .num_pmcs               = 4,
 833                 .pmc_type               = PPC_PMC_G4,
 834                 .cpu_setup              = __setup_cpu_7410,
 835                 .machine_check          = machine_check_generic,
 836                 .platform               = "ppc7400",
 837         },
 838         {       /* 7450 2.0 - no doze/nap */
 839                 .pvr_mask               = 0xffffffff,
 840                 .pvr_value              = 0x80000200,
 841                 .cpu_name               = "7450",
 842                 .cpu_features           = CPU_FTRS_7450_20,
 843                 .cpu_user_features      = COMMON_USER |
 844                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 845                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 846                 .icache_bsize           = 32,
 847                 .dcache_bsize           = 32,
 848                 .num_pmcs               = 6,
 849                 .pmc_type               = PPC_PMC_G4,
 850                 .cpu_setup              = __setup_cpu_745x,
 851                 .oprofile_cpu_type      = "ppc/7450",
 852                 .oprofile_type          = PPC_OPROFILE_G4,
 853                 .machine_check          = machine_check_generic,
 854                 .platform               = "ppc7450",
 855         },
 856         {       /* 7450 2.1 */
 857                 .pvr_mask               = 0xffffffff,
 858                 .pvr_value              = 0x80000201,
 859                 .cpu_name               = "7450",
 860                 .cpu_features           = CPU_FTRS_7450_21,
 861                 .cpu_user_features      = COMMON_USER |
 862                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 863                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 864                 .icache_bsize           = 32,
 865                 .dcache_bsize           = 32,
 866                 .num_pmcs               = 6,
 867                 .pmc_type               = PPC_PMC_G4,
 868                 .cpu_setup              = __setup_cpu_745x,
 869                 .oprofile_cpu_type      = "ppc/7450",
 870                 .oprofile_type          = PPC_OPROFILE_G4,
 871                 .machine_check          = machine_check_generic,
 872                 .platform               = "ppc7450",
 873         },
 874         {       /* 7450 2.3 and newer */
 875                 .pvr_mask               = 0xffff0000,
 876                 .pvr_value              = 0x80000000,
 877                 .cpu_name               = "7450",
 878                 .cpu_features           = CPU_FTRS_7450_23,
 879                 .cpu_user_features      = COMMON_USER |
 880                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 881                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 882                 .icache_bsize           = 32,
 883                 .dcache_bsize           = 32,
 884                 .num_pmcs               = 6,
 885                 .pmc_type               = PPC_PMC_G4,
 886                 .cpu_setup              = __setup_cpu_745x,
 887                 .oprofile_cpu_type      = "ppc/7450",
 888                 .oprofile_type          = PPC_OPROFILE_G4,
 889                 .machine_check          = machine_check_generic,
 890                 .platform               = "ppc7450",
 891         },
 892         {       /* 7455 rev 1.x */
 893                 .pvr_mask               = 0xffffff00,
 894                 .pvr_value              = 0x80010100,
 895                 .cpu_name               = "7455",
 896                 .cpu_features           = CPU_FTRS_7455_1,
 897                 .cpu_user_features      = COMMON_USER |
 898                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 899                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 900                 .icache_bsize           = 32,
 901                 .dcache_bsize           = 32,
 902                 .num_pmcs               = 6,
 903                 .pmc_type               = PPC_PMC_G4,
 904                 .cpu_setup              = __setup_cpu_745x,
 905                 .oprofile_cpu_type      = "ppc/7450",
 906                 .oprofile_type          = PPC_OPROFILE_G4,
 907                 .machine_check          = machine_check_generic,
 908                 .platform               = "ppc7450",
 909         },
 910         {       /* 7455 rev 2.0 */
 911                 .pvr_mask               = 0xffffffff,
 912                 .pvr_value              = 0x80010200,
 913                 .cpu_name               = "7455",
 914                 .cpu_features           = CPU_FTRS_7455_20,
 915                 .cpu_user_features      = COMMON_USER |
 916                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 917                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 918                 .icache_bsize           = 32,
 919                 .dcache_bsize           = 32,
 920                 .num_pmcs               = 6,
 921                 .pmc_type               = PPC_PMC_G4,
 922                 .cpu_setup              = __setup_cpu_745x,
 923                 .oprofile_cpu_type      = "ppc/7450",
 924                 .oprofile_type          = PPC_OPROFILE_G4,
 925                 .machine_check          = machine_check_generic,
 926                 .platform               = "ppc7450",
 927         },
 928         {       /* 7455 others */
 929                 .pvr_mask               = 0xffff0000,
 930                 .pvr_value              = 0x80010000,
 931                 .cpu_name               = "7455",
 932                 .cpu_features           = CPU_FTRS_7455,
 933                 .cpu_user_features      = COMMON_USER |
 934                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 935                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 936                 .icache_bsize           = 32,
 937                 .dcache_bsize           = 32,
 938                 .num_pmcs               = 6,
 939                 .pmc_type               = PPC_PMC_G4,
 940                 .cpu_setup              = __setup_cpu_745x,
 941                 .oprofile_cpu_type      = "ppc/7450",
 942                 .oprofile_type          = PPC_OPROFILE_G4,
 943                 .machine_check          = machine_check_generic,
 944                 .platform               = "ppc7450",
 945         },
 946         {       /* 7447/7457 Rev 1.0 */
 947                 .pvr_mask               = 0xffffffff,
 948                 .pvr_value              = 0x80020100,
 949                 .cpu_name               = "7447/7457",
 950                 .cpu_features           = CPU_FTRS_7447_10,
 951                 .cpu_user_features      = COMMON_USER |
 952                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 953                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 954                 .icache_bsize           = 32,
 955                 .dcache_bsize           = 32,
 956                 .num_pmcs               = 6,
 957                 .pmc_type               = PPC_PMC_G4,
 958                 .cpu_setup              = __setup_cpu_745x,
 959                 .oprofile_cpu_type      = "ppc/7450",
 960                 .oprofile_type          = PPC_OPROFILE_G4,
 961                 .machine_check          = machine_check_generic,
 962                 .platform               = "ppc7450",
 963         },
 964         {       /* 7447/7457 Rev 1.1 */
 965                 .pvr_mask               = 0xffffffff,
 966                 .pvr_value              = 0x80020101,
 967                 .cpu_name               = "7447/7457",
 968                 .cpu_features           = CPU_FTRS_7447_10,
 969                 .cpu_user_features      = COMMON_USER |
 970                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 971                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 972                 .icache_bsize           = 32,
 973                 .dcache_bsize           = 32,
 974                 .num_pmcs               = 6,
 975                 .pmc_type               = PPC_PMC_G4,
 976                 .cpu_setup              = __setup_cpu_745x,
 977                 .oprofile_cpu_type      = "ppc/7450",
 978                 .oprofile_type          = PPC_OPROFILE_G4,
 979                 .machine_check          = machine_check_generic,
 980                 .platform               = "ppc7450",
 981         },
 982         {       /* 7447/7457 Rev 1.2 and later */
 983                 .pvr_mask               = 0xffff0000,
 984                 .pvr_value              = 0x80020000,
 985                 .cpu_name               = "7447/7457",
 986                 .cpu_features           = CPU_FTRS_7447,
 987                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 988                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 989                 .icache_bsize           = 32,
 990                 .dcache_bsize           = 32,
 991                 .num_pmcs               = 6,
 992                 .pmc_type               = PPC_PMC_G4,
 993                 .cpu_setup              = __setup_cpu_745x,
 994                 .oprofile_cpu_type      = "ppc/7450",
 995                 .oprofile_type          = PPC_OPROFILE_G4,
 996                 .machine_check          = machine_check_generic,
 997                 .platform               = "ppc7450",
 998         },
 999         {       /* 7447A */
1000                 .pvr_mask               = 0xffff0000,
1001                 .pvr_value              = 0x80030000,
1002                 .cpu_name               = "7447A",
1003                 .cpu_features           = CPU_FTRS_7447A,
1004                 .cpu_user_features      = COMMON_USER |
1005                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1006                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1007                 .icache_bsize           = 32,
1008                 .dcache_bsize           = 32,
1009                 .num_pmcs               = 6,
1010                 .pmc_type               = PPC_PMC_G4,
1011                 .cpu_setup              = __setup_cpu_745x,
1012                 .oprofile_cpu_type      = "ppc/7450",
1013                 .oprofile_type          = PPC_OPROFILE_G4,
1014                 .machine_check          = machine_check_generic,
1015                 .platform               = "ppc7450",
1016         },
1017         {       /* 7448 */
1018                 .pvr_mask               = 0xffff0000,
1019                 .pvr_value              = 0x80040000,
1020                 .cpu_name               = "7448",
1021                 .cpu_features           = CPU_FTRS_7448,
1022                 .cpu_user_features      = COMMON_USER |
1023                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1024                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1025                 .icache_bsize           = 32,
1026                 .dcache_bsize           = 32,
1027                 .num_pmcs               = 6,
1028                 .pmc_type               = PPC_PMC_G4,
1029                 .cpu_setup              = __setup_cpu_745x,
1030                 .oprofile_cpu_type      = "ppc/7450",
1031                 .oprofile_type          = PPC_OPROFILE_G4,
1032                 .machine_check          = machine_check_generic,
1033                 .platform               = "ppc7450",
1034         },
1035         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1036                 .pvr_mask               = 0x7fff0000,
1037                 .pvr_value              = 0x00810000,
1038                 .cpu_name               = "82xx",
1039                 .cpu_features           = CPU_FTRS_82XX,
1040                 .cpu_user_features      = COMMON_USER,
1041                 .mmu_features           = 0,
1042                 .icache_bsize           = 32,
1043                 .dcache_bsize           = 32,
1044                 .cpu_setup              = __setup_cpu_603,
1045                 .machine_check          = machine_check_generic,
1046                 .platform               = "ppc603",
1047         },
1048         {       /* All G2_LE (603e core, plus some) have the same pvr */
1049                 .pvr_mask               = 0x7fff0000,
1050                 .pvr_value              = 0x00820000,
1051                 .cpu_name               = "G2_LE",
1052                 .cpu_features           = CPU_FTRS_G2_LE,
1053                 .cpu_user_features      = COMMON_USER,
1054                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1055                 .icache_bsize           = 32,
1056                 .dcache_bsize           = 32,
1057                 .cpu_setup              = __setup_cpu_603,
1058                 .machine_check          = machine_check_generic,
1059                 .platform               = "ppc603",
1060         },
1061         {       /* e300c1 (a 603e core, plus some) on 83xx */
1062                 .pvr_mask               = 0x7fff0000,
1063                 .pvr_value              = 0x00830000,
1064                 .cpu_name               = "e300c1",
1065                 .cpu_features           = CPU_FTRS_E300,
1066                 .cpu_user_features      = COMMON_USER,
1067                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1068                 .icache_bsize           = 32,
1069                 .dcache_bsize           = 32,
1070                 .cpu_setup              = __setup_cpu_603,
1071                 .machine_check          = machine_check_generic,
1072                 .platform               = "ppc603",
1073         },
1074         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1075                 .pvr_mask               = 0x7fff0000,
1076                 .pvr_value              = 0x00840000,
1077                 .cpu_name               = "e300c2",
1078                 .cpu_features           = CPU_FTRS_E300C2,
1079                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1080                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1081                 .icache_bsize           = 32,
1082                 .dcache_bsize           = 32,
1083                 .cpu_setup              = __setup_cpu_603,
1084                 .machine_check          = machine_check_generic,
1085                 .platform               = "ppc603",
1086         },
1087         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1088                 .pvr_mask               = 0x7fff0000,
1089                 .pvr_value              = 0x00850000,
1090                 .cpu_name               = "e300c3",
1091                 .cpu_features           = CPU_FTRS_E300,
1092                 .cpu_user_features      = COMMON_USER,
1093                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1094                 .icache_bsize           = 32,
1095                 .dcache_bsize           = 32,
1096                 .cpu_setup              = __setup_cpu_603,
1097                 .num_pmcs               = 4,
1098                 .oprofile_cpu_type      = "ppc/e300",
1099                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1100                 .platform               = "ppc603",
1101         },
1102         {       /* e300c4 (e300c1, plus one IU) */
1103                 .pvr_mask               = 0x7fff0000,
1104                 .pvr_value              = 0x00860000,
1105                 .cpu_name               = "e300c4",
1106                 .cpu_features           = CPU_FTRS_E300,
1107                 .cpu_user_features      = COMMON_USER,
1108                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1109                 .icache_bsize           = 32,
1110                 .dcache_bsize           = 32,
1111                 .cpu_setup              = __setup_cpu_603,
1112                 .machine_check          = machine_check_generic,
1113                 .num_pmcs               = 4,
1114                 .oprofile_cpu_type      = "ppc/e300",
1115                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1116                 .platform               = "ppc603",
1117         },
1118         {       /* default match, we assume split I/D cache & TB (non-601)... */
1119                 .pvr_mask               = 0x00000000,
1120                 .pvr_value              = 0x00000000,
1121                 .cpu_name               = "(generic PPC)",
1122                 .cpu_features           = CPU_FTRS_CLASSIC32,
1123                 .cpu_user_features      = COMMON_USER,
1124                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1125                 .icache_bsize           = 32,
1126                 .dcache_bsize           = 32,
1127                 .machine_check          = machine_check_generic,
1128                 .platform               = "ppc603",
1129         },
1130 #endif /* CLASSIC_PPC */
1131 #ifdef CONFIG_8xx
1132         {       /* 8xx */
1133                 .pvr_mask               = 0xffff0000,
1134                 .pvr_value              = 0x00500000,
1135                 .cpu_name               = "8xx",
1136                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1137                  * if the 8xx code is there.... */
1138                 .cpu_features           = CPU_FTRS_8XX,
1139                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1140                 .mmu_features           = MMU_FTR_TYPE_8xx,
1141                 .icache_bsize           = 16,
1142                 .dcache_bsize           = 16,
1143                 .platform               = "ppc823",
1144         },
1145 #endif /* CONFIG_8xx */
1146 #ifdef CONFIG_40x
1147         {       /* 403GC */
1148                 .pvr_mask               = 0xffffff00,
1149                 .pvr_value              = 0x00200200,
1150                 .cpu_name               = "403GC",
1151                 .cpu_features           = CPU_FTRS_40X,
1152                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1153                 .mmu_features           = MMU_FTR_TYPE_40x,
1154                 .icache_bsize           = 16,
1155                 .dcache_bsize           = 16,
1156                 .machine_check          = machine_check_4xx,
1157                 .platform               = "ppc403",
1158         },
1159         {       /* 403GCX */
1160                 .pvr_mask               = 0xffffff00,
1161                 .pvr_value              = 0x00201400,
1162                 .cpu_name               = "403GCX",
1163                 .cpu_features           = CPU_FTRS_40X,
1164                 .cpu_user_features      = PPC_FEATURE_32 |
1165                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1166                 .mmu_features           = MMU_FTR_TYPE_40x,
1167                 .icache_bsize           = 16,
1168                 .dcache_bsize           = 16,
1169                 .machine_check          = machine_check_4xx,
1170                 .platform               = "ppc403",
1171         },
1172         {       /* 403G ?? */
1173                 .pvr_mask               = 0xffff0000,
1174                 .pvr_value              = 0x00200000,
1175                 .cpu_name               = "403G ??",
1176                 .cpu_features           = CPU_FTRS_40X,
1177                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1178                 .mmu_features           = MMU_FTR_TYPE_40x,
1179                 .icache_bsize           = 16,
1180                 .dcache_bsize           = 16,
1181                 .machine_check          = machine_check_4xx,
1182                 .platform               = "ppc403",
1183         },
1184         {       /* 405GP */
1185                 .pvr_mask               = 0xffff0000,
1186                 .pvr_value              = 0x40110000,
1187                 .cpu_name               = "405GP",
1188                 .cpu_features           = CPU_FTRS_40X,
1189                 .cpu_user_features      = PPC_FEATURE_32 |
1190                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1191                 .mmu_features           = MMU_FTR_TYPE_40x,
1192                 .icache_bsize           = 32,
1193                 .dcache_bsize           = 32,
1194                 .machine_check          = machine_check_4xx,
1195                 .platform               = "ppc405",
1196         },
1197         {       /* STB 03xxx */
1198                 .pvr_mask               = 0xffff0000,
1199                 .pvr_value              = 0x40130000,
1200                 .cpu_name               = "STB03xxx",
1201                 .cpu_features           = CPU_FTRS_40X,
1202                 .cpu_user_features      = PPC_FEATURE_32 |
1203                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1204                 .mmu_features           = MMU_FTR_TYPE_40x,
1205                 .icache_bsize           = 32,
1206                 .dcache_bsize           = 32,
1207                 .machine_check          = machine_check_4xx,
1208                 .platform               = "ppc405",
1209         },
1210         {       /* STB 04xxx */
1211                 .pvr_mask               = 0xffff0000,
1212                 .pvr_value              = 0x41810000,
1213                 .cpu_name               = "STB04xxx",
1214                 .cpu_features           = CPU_FTRS_40X,
1215                 .cpu_user_features      = PPC_FEATURE_32 |
1216                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1217                 .mmu_features           = MMU_FTR_TYPE_40x,
1218                 .icache_bsize           = 32,
1219                 .dcache_bsize           = 32,
1220                 .machine_check          = machine_check_4xx,
1221                 .platform               = "ppc405",
1222         },
1223         {       /* NP405L */
1224                 .pvr_mask               = 0xffff0000,
1225                 .pvr_value              = 0x41610000,
1226                 .cpu_name               = "NP405L",
1227                 .cpu_features           = CPU_FTRS_40X,
1228                 .cpu_user_features      = PPC_FEATURE_32 |
1229                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1230                 .mmu_features           = MMU_FTR_TYPE_40x,
1231                 .icache_bsize           = 32,
1232                 .dcache_bsize           = 32,
1233                 .machine_check          = machine_check_4xx,
1234                 .platform               = "ppc405",
1235         },
1236         {       /* NP4GS3 */
1237                 .pvr_mask               = 0xffff0000,
1238                 .pvr_value              = 0x40B10000,
1239                 .cpu_name               = "NP4GS3",
1240                 .cpu_features           = CPU_FTRS_40X,
1241                 .cpu_user_features      = PPC_FEATURE_32 |
1242                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1243                 .mmu_features           = MMU_FTR_TYPE_40x,
1244                 .icache_bsize           = 32,
1245                 .dcache_bsize           = 32,
1246                 .machine_check          = machine_check_4xx,
1247                 .platform               = "ppc405",
1248         },
1249         {   /* NP405H */
1250                 .pvr_mask               = 0xffff0000,
1251                 .pvr_value              = 0x41410000,
1252                 .cpu_name               = "NP405H",
1253                 .cpu_features           = CPU_FTRS_40X,
1254                 .cpu_user_features      = PPC_FEATURE_32 |
1255                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1256                 .mmu_features           = MMU_FTR_TYPE_40x,
1257                 .icache_bsize           = 32,
1258                 .dcache_bsize           = 32,
1259                 .machine_check          = machine_check_4xx,
1260                 .platform               = "ppc405",
1261         },
1262         {       /* 405GPr */
1263                 .pvr_mask               = 0xffff0000,
1264                 .pvr_value              = 0x50910000,
1265                 .cpu_name               = "405GPr",
1266                 .cpu_features           = CPU_FTRS_40X,
1267                 .cpu_user_features      = PPC_FEATURE_32 |
1268                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1269                 .mmu_features           = MMU_FTR_TYPE_40x,
1270                 .icache_bsize           = 32,
1271                 .dcache_bsize           = 32,
1272                 .machine_check          = machine_check_4xx,
1273                 .platform               = "ppc405",
1274         },
1275         {   /* STBx25xx */
1276                 .pvr_mask               = 0xffff0000,
1277                 .pvr_value              = 0x51510000,
1278                 .cpu_name               = "STBx25xx",
1279                 .cpu_features           = CPU_FTRS_40X,
1280                 .cpu_user_features      = PPC_FEATURE_32 |
1281                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1282                 .mmu_features           = MMU_FTR_TYPE_40x,
1283                 .icache_bsize           = 32,
1284                 .dcache_bsize           = 32,
1285                 .machine_check          = machine_check_4xx,
1286                 .platform               = "ppc405",
1287         },
1288         {       /* 405LP */
1289                 .pvr_mask               = 0xffff0000,
1290                 .pvr_value              = 0x41F10000,
1291                 .cpu_name               = "405LP",
1292                 .cpu_features           = CPU_FTRS_40X,
1293                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1294                 .mmu_features           = MMU_FTR_TYPE_40x,
1295                 .icache_bsize           = 32,
1296                 .dcache_bsize           = 32,
1297                 .machine_check          = machine_check_4xx,
1298                 .platform               = "ppc405",
1299         },
1300         {       /* Xilinx Virtex-II Pro  */
1301                 .pvr_mask               = 0xfffff000,
1302                 .pvr_value              = 0x20010000,
1303                 .cpu_name               = "Virtex-II Pro",
1304                 .cpu_features           = CPU_FTRS_40X,
1305                 .cpu_user_features      = PPC_FEATURE_32 |
1306                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1307                 .mmu_features           = MMU_FTR_TYPE_40x,
1308                 .icache_bsize           = 32,
1309                 .dcache_bsize           = 32,
1310                 .machine_check          = machine_check_4xx,
1311                 .platform               = "ppc405",
1312         },
1313         {       /* Xilinx Virtex-4 FX */
1314                 .pvr_mask               = 0xfffff000,
1315                 .pvr_value              = 0x20011000,
1316                 .cpu_name               = "Virtex-4 FX",
1317                 .cpu_features           = CPU_FTRS_40X,
1318                 .cpu_user_features      = PPC_FEATURE_32 |
1319                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1320                 .mmu_features           = MMU_FTR_TYPE_40x,
1321                 .icache_bsize           = 32,
1322                 .dcache_bsize           = 32,
1323                 .machine_check          = machine_check_4xx,
1324                 .platform               = "ppc405",
1325         },
1326         {       /* 405EP */
1327                 .pvr_mask               = 0xffff0000,
1328                 .pvr_value              = 0x51210000,
1329                 .cpu_name               = "405EP",
1330                 .cpu_features           = CPU_FTRS_40X,
1331                 .cpu_user_features      = PPC_FEATURE_32 |
1332                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1333                 .mmu_features           = MMU_FTR_TYPE_40x,
1334                 .icache_bsize           = 32,
1335                 .dcache_bsize           = 32,
1336                 .machine_check          = machine_check_4xx,
1337                 .platform               = "ppc405",
1338         },
1339         {       /* 405EX */
1340                 .pvr_mask               = 0xffff0004,
1341                 .pvr_value              = 0x12910004,
1342                 .cpu_name               = "405EX",
1343                 .cpu_features           = CPU_FTRS_40X,
1344                 .cpu_user_features      = PPC_FEATURE_32 |
1345                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1346                 .mmu_features           = MMU_FTR_TYPE_40x,
1347                 .icache_bsize           = 32,
1348                 .dcache_bsize           = 32,
1349                 .machine_check          = machine_check_4xx,
1350                 .platform               = "ppc405",
1351         },
1352         {       /* 405EXr */
1353                 .pvr_mask               = 0xffff0004,
1354                 .pvr_value              = 0x12910000,
1355                 .cpu_name               = "405EXr",
1356                 .cpu_features           = CPU_FTRS_40X,
1357                 .cpu_user_features      = PPC_FEATURE_32 |
1358                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1359                 .mmu_features           = MMU_FTR_TYPE_40x,
1360                 .icache_bsize           = 32,
1361                 .dcache_bsize           = 32,
1362                 .machine_check          = machine_check_4xx,
1363                 .platform               = "ppc405",
1364         },
1365         {
1366                 /* 405EZ */
1367                 .pvr_mask               = 0xffff0000,
1368                 .pvr_value              = 0x41510000,
1369                 .cpu_name               = "405EZ",
1370                 .cpu_features           = CPU_FTRS_40X,
1371                 .cpu_user_features      = PPC_FEATURE_32 |
1372                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1373                 .mmu_features           = MMU_FTR_TYPE_40x,
1374                 .icache_bsize           = 32,
1375                 .dcache_bsize           = 32,
1376                 .machine_check          = machine_check_4xx,
1377                 .platform               = "ppc405",
1378         },
1379         {       /* default match */
1380                 .pvr_mask               = 0x00000000,
1381                 .pvr_value              = 0x00000000,
1382                 .cpu_name               = "(generic 40x PPC)",
1383                 .cpu_features           = CPU_FTRS_40X,
1384                 .cpu_user_features      = PPC_FEATURE_32 |
1385                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1386                 .mmu_features           = MMU_FTR_TYPE_40x,
1387                 .icache_bsize           = 32,
1388                 .dcache_bsize           = 32,
1389                 .machine_check          = machine_check_4xx,
1390                 .platform               = "ppc405",
1391         }
1392
1393 #endif /* CONFIG_40x */
1394 #ifdef CONFIG_44x
1395         {
1396                 .pvr_mask               = 0xf0000fff,
1397                 .pvr_value              = 0x40000850,
1398                 .cpu_name               = "440GR Rev. A",
1399                 .cpu_features           = CPU_FTRS_44X,
1400                 .cpu_user_features      = COMMON_USER_BOOKE,
1401                 .mmu_features           = MMU_FTR_TYPE_44x,
1402                 .icache_bsize           = 32,
1403                 .dcache_bsize           = 32,
1404                 .machine_check          = machine_check_4xx,
1405                 .platform               = "ppc440",
1406         },
1407         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1408                 .pvr_mask               = 0xf0000fff,
1409                 .pvr_value              = 0x40000858,
1410                 .cpu_name               = "440EP Rev. A",
1411                 .cpu_features           = CPU_FTRS_44X,
1412                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1413                 .mmu_features           = MMU_FTR_TYPE_44x,
1414                 .icache_bsize           = 32,
1415                 .dcache_bsize           = 32,
1416                 .cpu_setup              = __setup_cpu_440ep,
1417                 .machine_check          = machine_check_4xx,
1418                 .platform               = "ppc440",
1419         },
1420         {
1421                 .pvr_mask               = 0xf0000fff,
1422                 .pvr_value              = 0x400008d3,
1423                 .cpu_name               = "440GR Rev. B",
1424                 .cpu_features           = CPU_FTRS_44X,
1425                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1426                 .mmu_features           = MMU_FTR_TYPE_44x,
1427                 .icache_bsize           = 32,
1428                 .dcache_bsize           = 32,
1429                 .machine_check          = machine_check_4xx,
1430                 .platform               = "ppc440",
1431         },
1432         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1433                 .pvr_mask               = 0xf0000ff7,
1434                 .pvr_value              = 0x400008d4,
1435                 .cpu_name               = "440EP Rev. C",
1436                 .cpu_features           = CPU_FTRS_44X,
1437                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1438                 .mmu_features           = MMU_FTR_TYPE_44x,
1439                 .icache_bsize           = 32,
1440                 .dcache_bsize           = 32,
1441                 .cpu_setup              = __setup_cpu_440ep,
1442                 .machine_check          = machine_check_4xx,
1443                 .platform               = "ppc440",
1444         },
1445         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1446                 .pvr_mask               = 0xf0000fff,
1447                 .pvr_value              = 0x400008db,
1448                 .cpu_name               = "440EP Rev. B",
1449                 .cpu_features           = CPU_FTRS_44X,
1450                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1451                 .mmu_features           = MMU_FTR_TYPE_44x,
1452                 .icache_bsize           = 32,
1453                 .dcache_bsize           = 32,
1454                 .cpu_setup              = __setup_cpu_440ep,
1455                 .machine_check          = machine_check_4xx,
1456                 .platform               = "ppc440",
1457         },
1458         { /* 440GRX */
1459                 .pvr_mask               = 0xf0000ffb,
1460                 .pvr_value              = 0x200008D0,
1461                 .cpu_name               = "440GRX",
1462                 .cpu_features           = CPU_FTRS_44X,
1463                 .cpu_user_features      = COMMON_USER_BOOKE,
1464                 .mmu_features           = MMU_FTR_TYPE_44x,
1465                 .icache_bsize           = 32,
1466                 .dcache_bsize           = 32,
1467                 .cpu_setup              = __setup_cpu_440grx,
1468                 .machine_check          = machine_check_440A,
1469                 .platform               = "ppc440",
1470         },
1471         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1472                 .pvr_mask               = 0xf0000ffb,
1473                 .pvr_value              = 0x200008D8,
1474                 .cpu_name               = "440EPX",
1475                 .cpu_features           = CPU_FTRS_44X,
1476                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1477                 .mmu_features           = MMU_FTR_TYPE_44x,
1478                 .icache_bsize           = 32,
1479                 .dcache_bsize           = 32,
1480                 .cpu_setup              = __setup_cpu_440epx,
1481                 .machine_check          = machine_check_440A,
1482                 .platform               = "ppc440",
1483         },
1484         {       /* 440GP Rev. B */
1485                 .pvr_mask               = 0xf0000fff,
1486                 .pvr_value              = 0x40000440,
1487                 .cpu_name               = "440GP Rev. B",
1488                 .cpu_features           = CPU_FTRS_44X,
1489                 .cpu_user_features      = COMMON_USER_BOOKE,
1490                 .mmu_features           = MMU_FTR_TYPE_44x,
1491                 .icache_bsize           = 32,
1492                 .dcache_bsize           = 32,
1493                 .machine_check          = machine_check_4xx,
1494                 .platform               = "ppc440gp",
1495         },
1496         {       /* 440GP Rev. C */
1497                 .pvr_mask               = 0xf0000fff,
1498                 .pvr_value              = 0x40000481,
1499                 .cpu_name               = "440GP Rev. C",
1500                 .cpu_features           = CPU_FTRS_44X,
1501                 .cpu_user_features      = COMMON_USER_BOOKE,
1502                 .mmu_features           = MMU_FTR_TYPE_44x,
1503                 .icache_bsize           = 32,
1504                 .dcache_bsize           = 32,
1505                 .machine_check          = machine_check_4xx,
1506                 .platform               = "ppc440gp",
1507         },
1508         { /* 440GX Rev. A */
1509                 .pvr_mask               = 0xf0000fff,
1510                 .pvr_value              = 0x50000850,
1511                 .cpu_name               = "440GX Rev. A",
1512                 .cpu_features           = CPU_FTRS_44X,
1513                 .cpu_user_features      = COMMON_USER_BOOKE,
1514                 .mmu_features           = MMU_FTR_TYPE_44x,
1515                 .icache_bsize           = 32,
1516                 .dcache_bsize           = 32,
1517                 .cpu_setup              = __setup_cpu_440gx,
1518                 .machine_check          = machine_check_440A,
1519                 .platform               = "ppc440",
1520         },
1521         { /* 440GX Rev. B */
1522                 .pvr_mask               = 0xf0000fff,
1523                 .pvr_value              = 0x50000851,
1524                 .cpu_name               = "440GX Rev. B",
1525                 .cpu_features           = CPU_FTRS_44X,
1526                 .cpu_user_features      = COMMON_USER_BOOKE,
1527                 .mmu_features           = MMU_FTR_TYPE_44x,
1528                 .icache_bsize           = 32,
1529                 .dcache_bsize           = 32,
1530                 .cpu_setup              = __setup_cpu_440gx,
1531                 .machine_check          = machine_check_440A,
1532                 .platform               = "ppc440",
1533         },
1534         { /* 440GX Rev. C */
1535                 .pvr_mask               = 0xf0000fff,
1536                 .pvr_value              = 0x50000892,
1537                 .cpu_name               = "440GX Rev. C",
1538                 .cpu_features           = CPU_FTRS_44X,
1539                 .cpu_user_features      = COMMON_USER_BOOKE,
1540                 .mmu_features           = MMU_FTR_TYPE_44x,
1541                 .icache_bsize           = 32,
1542                 .dcache_bsize           = 32,
1543                 .cpu_setup              = __setup_cpu_440gx,
1544                 .machine_check          = machine_check_440A,
1545                 .platform               = "ppc440",
1546         },
1547         { /* 440GX Rev. F */
1548                 .pvr_mask               = 0xf0000fff,
1549                 .pvr_value              = 0x50000894,
1550                 .cpu_name               = "440GX Rev. F",
1551                 .cpu_features           = CPU_FTRS_44X,
1552                 .cpu_user_features      = COMMON_USER_BOOKE,
1553                 .mmu_features           = MMU_FTR_TYPE_44x,
1554                 .icache_bsize           = 32,
1555                 .dcache_bsize           = 32,
1556                 .cpu_setup              = __setup_cpu_440gx,
1557                 .machine_check          = machine_check_440A,
1558                 .platform               = "ppc440",
1559         },
1560         { /* 440SP Rev. A */
1561                 .pvr_mask               = 0xfff00fff,
1562                 .pvr_value              = 0x53200891,
1563                 .cpu_name               = "440SP Rev. A",
1564                 .cpu_features           = CPU_FTRS_44X,
1565                 .cpu_user_features      = COMMON_USER_BOOKE,
1566                 .mmu_features           = MMU_FTR_TYPE_44x,
1567                 .icache_bsize           = 32,
1568                 .dcache_bsize           = 32,
1569                 .machine_check          = machine_check_4xx,
1570                 .platform               = "ppc440",
1571         },
1572         { /* 440SPe Rev. A */
1573                 .pvr_mask               = 0xfff00fff,
1574                 .pvr_value              = 0x53400890,
1575                 .cpu_name               = "440SPe Rev. A",
1576                 .cpu_features           = CPU_FTRS_44X,
1577                 .cpu_user_features      = COMMON_USER_BOOKE,
1578                 .mmu_features           = MMU_FTR_TYPE_44x,
1579                 .icache_bsize           = 32,
1580                 .dcache_bsize           = 32,
1581                 .cpu_setup              = __setup_cpu_440spe,
1582                 .machine_check          = machine_check_440A,
1583                 .platform               = "ppc440",
1584         },
1585         { /* 440SPe Rev. B */
1586                 .pvr_mask               = 0xfff00fff,
1587                 .pvr_value              = 0x53400891,
1588                 .cpu_name               = "440SPe Rev. B",
1589                 .cpu_features           = CPU_FTRS_44X,
1590                 .cpu_user_features      = COMMON_USER_BOOKE,
1591                 .mmu_features           = MMU_FTR_TYPE_44x,
1592                 .icache_bsize           = 32,
1593                 .dcache_bsize           = 32,
1594                 .cpu_setup              = __setup_cpu_440spe,
1595                 .machine_check          = machine_check_440A,
1596                 .platform               = "ppc440",
1597         },
1598         { /* 440 in Xilinx Virtex-5 FXT */
1599                 .pvr_mask               = 0xfffffff0,
1600                 .pvr_value              = 0x7ff21910,
1601                 .cpu_name               = "440 in Virtex-5 FXT",
1602                 .cpu_features           = CPU_FTRS_44X,
1603                 .cpu_user_features      = COMMON_USER_BOOKE,
1604                 .mmu_features           = MMU_FTR_TYPE_44x,
1605                 .icache_bsize           = 32,
1606                 .dcache_bsize           = 32,
1607                 .cpu_setup              = __setup_cpu_440x5,
1608                 .machine_check          = machine_check_440A,
1609                 .platform               = "ppc440",
1610         },
1611         { /* 460EX */
1612                 .pvr_mask               = 0xffff0002,
1613                 .pvr_value              = 0x13020002,
1614                 .cpu_name               = "460EX",
1615                 .cpu_features           = CPU_FTRS_440x6,
1616                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1617                 .mmu_features           = MMU_FTR_TYPE_44x,
1618                 .icache_bsize           = 32,
1619                 .dcache_bsize           = 32,
1620                 .cpu_setup              = __setup_cpu_460ex,
1621                 .machine_check          = machine_check_440A,
1622                 .platform               = "ppc440",
1623         },
1624         { /* 460GT */
1625                 .pvr_mask               = 0xffff0002,
1626                 .pvr_value              = 0x13020000,
1627                 .cpu_name               = "460GT",
1628                 .cpu_features           = CPU_FTRS_440x6,
1629                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1630                 .mmu_features           = MMU_FTR_TYPE_44x,
1631                 .icache_bsize           = 32,
1632                 .dcache_bsize           = 32,
1633                 .cpu_setup              = __setup_cpu_460gt,
1634                 .machine_check          = machine_check_440A,
1635                 .platform               = "ppc440",
1636         },
1637         {       /* default match */
1638                 .pvr_mask               = 0x00000000,
1639                 .pvr_value              = 0x00000000,
1640                 .cpu_name               = "(generic 44x PPC)",
1641                 .cpu_features           = CPU_FTRS_44X,
1642                 .cpu_user_features      = COMMON_USER_BOOKE,
1643                 .mmu_features           = MMU_FTR_TYPE_44x,
1644                 .icache_bsize           = 32,
1645                 .dcache_bsize           = 32,
1646                 .machine_check          = machine_check_4xx,
1647                 .platform               = "ppc440",
1648         }
1649 #endif /* CONFIG_44x */
1650 #ifdef CONFIG_E200
1651         {       /* e200z5 */
1652                 .pvr_mask               = 0xfff00000,
1653                 .pvr_value              = 0x81000000,
1654                 .cpu_name               = "e200z5",
1655                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1656                 .cpu_features           = CPU_FTRS_E200,
1657                 .cpu_user_features      = COMMON_USER_BOOKE |
1658                         PPC_FEATURE_HAS_EFP_SINGLE |
1659                         PPC_FEATURE_UNIFIED_CACHE,
1660                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1661                 .dcache_bsize           = 32,
1662                 .machine_check          = machine_check_e200,
1663                 .platform               = "ppc5554",
1664         },
1665         {       /* e200z6 */
1666                 .pvr_mask               = 0xfff00000,
1667                 .pvr_value              = 0x81100000,
1668                 .cpu_name               = "e200z6",
1669                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1670                 .cpu_features           = CPU_FTRS_E200,
1671                 .cpu_user_features      = COMMON_USER_BOOKE |
1672                         PPC_FEATURE_HAS_SPE_COMP |
1673                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1674                         PPC_FEATURE_UNIFIED_CACHE,
1675                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1676                 .dcache_bsize           = 32,
1677                 .machine_check          = machine_check_e200,
1678                 .platform               = "ppc5554",
1679         },
1680         {       /* default match */
1681                 .pvr_mask               = 0x00000000,
1682                 .pvr_value              = 0x00000000,
1683                 .cpu_name               = "(generic E200 PPC)",
1684                 .cpu_features           = CPU_FTRS_E200,
1685                 .cpu_user_features      = COMMON_USER_BOOKE |
1686                         PPC_FEATURE_HAS_EFP_SINGLE |
1687                         PPC_FEATURE_UNIFIED_CACHE,
1688                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1689                 .dcache_bsize           = 32,
1690                 .machine_check          = machine_check_e200,
1691                 .platform               = "ppc5554",
1692         }
1693 #endif /* CONFIG_E200 */
1694 #ifdef CONFIG_E500
1695         {       /* e500 */
1696                 .pvr_mask               = 0xffff0000,
1697                 .pvr_value              = 0x80200000,
1698                 .cpu_name               = "e500",
1699                 .cpu_features           = CPU_FTRS_E500,
1700                 .cpu_user_features      = COMMON_USER_BOOKE |
1701                         PPC_FEATURE_HAS_SPE_COMP |
1702                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1703                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1704                 .icache_bsize           = 32,
1705                 .dcache_bsize           = 32,
1706                 .num_pmcs               = 4,
1707                 .oprofile_cpu_type      = "ppc/e500",
1708                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1709                 .machine_check          = machine_check_e500,
1710                 .platform               = "ppc8540",
1711         },
1712         {       /* e500v2 */
1713                 .pvr_mask               = 0xffff0000,
1714                 .pvr_value              = 0x80210000,
1715                 .cpu_name               = "e500v2",
1716                 .cpu_features           = CPU_FTRS_E500_2,
1717                 .cpu_user_features      = COMMON_USER_BOOKE |
1718                         PPC_FEATURE_HAS_SPE_COMP |
1719                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1720                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1721                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1722                 .icache_bsize           = 32,
1723                 .dcache_bsize           = 32,
1724                 .num_pmcs               = 4,
1725                 .oprofile_cpu_type      = "ppc/e500",
1726                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1727                 .machine_check          = machine_check_e500,
1728                 .platform               = "ppc8548",
1729         },
1730         {       /* e500mc */
1731                 .pvr_mask               = 0xffff0000,
1732                 .pvr_value              = 0x80230000,
1733                 .cpu_name               = "e500mc",
1734                 .cpu_features           = CPU_FTRS_E500MC,
1735                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1736                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
1737                 .icache_bsize           = 64,
1738                 .dcache_bsize           = 64,
1739                 .num_pmcs               = 4,
1740                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1741                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1742                 .machine_check          = machine_check_e500,
1743                 .platform               = "ppce500mc",
1744         },
1745         {       /* default match */
1746                 .pvr_mask               = 0x00000000,
1747                 .pvr_value              = 0x00000000,
1748                 .cpu_name               = "(generic E500 PPC)",
1749                 .cpu_features           = CPU_FTRS_E500,
1750                 .cpu_user_features      = COMMON_USER_BOOKE |
1751                         PPC_FEATURE_HAS_SPE_COMP |
1752                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1753                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
1754                 .icache_bsize           = 32,
1755                 .dcache_bsize           = 32,
1756                 .machine_check          = machine_check_e500,
1757                 .platform               = "powerpc",
1758         }
1759 #endif /* CONFIG_E500 */
1760 #endif /* CONFIG_PPC32 */
1761 };
1762
1763 static struct cpu_spec the_cpu_spec;
1764
1765 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1766 {
1767         struct cpu_spec *s = cpu_specs;
1768         struct cpu_spec *t = &the_cpu_spec;
1769         int i;
1770
1771         s = PTRRELOC(s);
1772         t = PTRRELOC(t);
1773
1774         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1775                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1776                         /*
1777                          * If we are overriding a previous value derived
1778                          * from the real PVR with a new value obtained
1779                          * using a logical PVR value, don't modify the
1780                          * performance monitor fields.
1781                          */
1782                         if (t->num_pmcs && !s->num_pmcs) {
1783                                 t->cpu_name = s->cpu_name;
1784                                 t->cpu_features = s->cpu_features;
1785                                 t->cpu_user_features = s->cpu_user_features;
1786                                 t->icache_bsize = s->icache_bsize;
1787                                 t->dcache_bsize = s->dcache_bsize;
1788                                 t->cpu_setup = s->cpu_setup;
1789                                 t->cpu_restore = s->cpu_restore;
1790                                 t->platform = s->platform;
1791                                 /*
1792                                  * If we have passed through this logic once
1793                                  * before and have pulled the default case
1794                                  * because the real PVR was not found inside
1795                                  * cpu_specs[], then we are possibly running in
1796                                  * compatibility mode. In that case, let the
1797                                  * oprofiler know which set of compatibility
1798                                  * counters to pull from by making sure the
1799                                  * oprofile_cpu_type string is set to that of
1800                                  * compatibility mode. If the oprofile_cpu_type
1801                                  * already has a value, then we are possibly
1802                                  * overriding a real PVR with a logical one, and,
1803                                  * in that case, keep the current value for
1804                                  * oprofile_cpu_type.
1805                                  */
1806                                 if (t->oprofile_cpu_type == NULL)
1807                                         t->oprofile_cpu_type = s->oprofile_cpu_type;
1808                         } else
1809                                 *t = *s;
1810                         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1811
1812                         /*
1813                          * Set the base platform string once; assumes
1814                          * we're called with real pvr first.
1815                          */
1816                         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1817                                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1818
1819 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1820                         /* ppc64 and booke expect identify_cpu to also call
1821                          * setup_cpu for that processor. I will consolidate
1822                          * that at a later time, for now, just use #ifdef.
1823                          * we also don't need to PTRRELOC the function pointer
1824                          * on ppc64 and booke as we are running at 0 in real
1825                          * mode on ppc64 and reloc_offset is always 0 on booke.
1826                          */
1827                         if (s->cpu_setup) {
1828                                 s->cpu_setup(offset, s);
1829                         }
1830 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1831                         return s;
1832                 }
1833         BUG();
1834         return NULL;
1835 }