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   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
  23 struct cpu_spec* cur_cpu_spec = NULL;
  24 EXPORT_SYMBOL(cur_cpu_spec);
  25
  26 /* The platform string corresponding to the real PVR */
  27 const char *powerpc_base_platform;
  28
  29 /* NOTE:
  30  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  31  * the responsibility of the appropriate CPU save/restore functions to
  32  * eventually copy these settings over. Those save/restore aren't yet
  33  * part of the cputable though. That has to be fixed for both ppc32
  34  * and ppc64
  35  */
  36 #ifdef CONFIG_PPC32
  37 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
  38 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
  42 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  47 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  49 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  50 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  51 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  52 #endif /* CONFIG_PPC32 */
  53 #ifdef CONFIG_PPC64
  54 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  55 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  56 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  57 extern void __restore_cpu_pa6t(void);
  58 extern void __restore_cpu_ppc970(void);
  59 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  60 extern void __restore_cpu_power7(void);
  61 #endif /* CONFIG_PPC64 */
  62
  63 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  64  * ones as well...
  65  */
  66 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  67                                  PPC_FEATURE_HAS_MMU)
  68 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  69 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  70 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  71                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  72 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  73                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  74 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  75                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  76                                  PPC_FEATURE_TRUE_LE | \
  77                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  78 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
  79                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  80                                  PPC_FEATURE_TRUE_LE | \
  81                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
  82 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  83                                  PPC_FEATURE_TRUE_LE | \
  84                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  85 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  86                                  PPC_FEATURE_BOOKE)
  87
  88 static struct cpu_spec __initdata cpu_specs[] = {
  89 #ifdef CONFIG_PPC64
  90         {       /* Power3 */
  91                 .pvr_mask               = 0xffff0000,
  92                 .pvr_value              = 0x00400000,
  93                 .cpu_name               = "POWER3 (630)",
  94                 .cpu_features           = CPU_FTRS_POWER3,
  95                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  96                 .icache_bsize           = 128,
  97                 .dcache_bsize           = 128,
  98                 .num_pmcs               = 8,
  99                 .pmc_type               = PPC_PMC_IBM,
 100                 .oprofile_cpu_type      = "ppc64/power3",
 101                 .oprofile_type          = PPC_OPROFILE_RS64,
 102                 .machine_check          = machine_check_generic,
 103                 .platform               = "power3",
 104         },
 105         {       /* Power3+ */
 106                 .pvr_mask               = 0xffff0000,
 107                 .pvr_value              = 0x00410000,
 108                 .cpu_name               = "POWER3 (630+)",
 109                 .cpu_features           = CPU_FTRS_POWER3,
 110                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 111                 .icache_bsize           = 128,
 112                 .dcache_bsize           = 128,
 113                 .num_pmcs               = 8,
 114                 .pmc_type               = PPC_PMC_IBM,
 115                 .oprofile_cpu_type      = "ppc64/power3",
 116                 .oprofile_type          = PPC_OPROFILE_RS64,
 117                 .machine_check          = machine_check_generic,
 118                 .platform               = "power3",
 119         },
 120         {       /* Northstar */
 121                 .pvr_mask               = 0xffff0000,
 122                 .pvr_value              = 0x00330000,
 123                 .cpu_name               = "RS64-II (northstar)",
 124                 .cpu_features           = CPU_FTRS_RS64,
 125                 .cpu_user_features      = COMMON_USER_PPC64,
 126                 .icache_bsize           = 128,
 127                 .dcache_bsize           = 128,
 128                 .num_pmcs               = 8,
 129                 .pmc_type               = PPC_PMC_IBM,
 130                 .oprofile_cpu_type      = "ppc64/rs64",
 131                 .oprofile_type          = PPC_OPROFILE_RS64,
 132                 .machine_check          = machine_check_generic,
 133                 .platform               = "rs64",
 134         },
 135         {       /* Pulsar */
 136                 .pvr_mask               = 0xffff0000,
 137                 .pvr_value              = 0x00340000,
 138                 .cpu_name               = "RS64-III (pulsar)",
 139                 .cpu_features           = CPU_FTRS_RS64,
 140                 .cpu_user_features      = COMMON_USER_PPC64,
 141                 .icache_bsize           = 128,
 142                 .dcache_bsize           = 128,
 143                 .num_pmcs               = 8,
 144                 .pmc_type               = PPC_PMC_IBM,
 145                 .oprofile_cpu_type      = "ppc64/rs64",
 146                 .oprofile_type          = PPC_OPROFILE_RS64,
 147                 .machine_check          = machine_check_generic,
 148                 .platform               = "rs64",
 149         },
 150         {       /* I-star */
 151                 .pvr_mask               = 0xffff0000,
 152                 .pvr_value              = 0x00360000,
 153                 .cpu_name               = "RS64-III (icestar)",
 154                 .cpu_features           = CPU_FTRS_RS64,
 155                 .cpu_user_features      = COMMON_USER_PPC64,
 156                 .icache_bsize           = 128,
 157                 .dcache_bsize           = 128,
 158                 .num_pmcs               = 8,
 159                 .pmc_type               = PPC_PMC_IBM,
 160                 .oprofile_cpu_type      = "ppc64/rs64",
 161                 .oprofile_type          = PPC_OPROFILE_RS64,
 162                 .machine_check          = machine_check_generic,
 163                 .platform               = "rs64",
 164         },
 165         {       /* S-star */
 166                 .pvr_mask               = 0xffff0000,
 167                 .pvr_value              = 0x00370000,
 168                 .cpu_name               = "RS64-IV (sstar)",
 169                 .cpu_features           = CPU_FTRS_RS64,
 170                 .cpu_user_features      = COMMON_USER_PPC64,
 171                 .icache_bsize           = 128,
 172                 .dcache_bsize           = 128,
 173                 .num_pmcs               = 8,
 174                 .pmc_type               = PPC_PMC_IBM,
 175                 .oprofile_cpu_type      = "ppc64/rs64",
 176                 .oprofile_type          = PPC_OPROFILE_RS64,
 177                 .machine_check          = machine_check_generic,
 178                 .platform               = "rs64",
 179         },
 180         {       /* Power4 */
 181                 .pvr_mask               = 0xffff0000,
 182                 .pvr_value              = 0x00350000,
 183                 .cpu_name               = "POWER4 (gp)",
 184                 .cpu_features           = CPU_FTRS_POWER4,
 185                 .cpu_user_features      = COMMON_USER_POWER4,
 186                 .icache_bsize           = 128,
 187                 .dcache_bsize           = 128,
 188                 .num_pmcs               = 8,
 189                 .pmc_type               = PPC_PMC_IBM,
 190                 .oprofile_cpu_type      = "ppc64/power4",
 191                 .oprofile_type          = PPC_OPROFILE_POWER4,
 192                 .machine_check          = machine_check_generic,
 193                 .platform               = "power4",
 194         },
 195         {       /* Power4+ */
 196                 .pvr_mask               = 0xffff0000,
 197                 .pvr_value              = 0x00380000,
 198                 .cpu_name               = "POWER4+ (gq)",
 199                 .cpu_features           = CPU_FTRS_POWER4,
 200                 .cpu_user_features      = COMMON_USER_POWER4,
 201                 .icache_bsize           = 128,
 202                 .dcache_bsize           = 128,
 203                 .num_pmcs               = 8,
 204                 .pmc_type               = PPC_PMC_IBM,
 205                 .oprofile_cpu_type      = "ppc64/power4",
 206                 .oprofile_type          = PPC_OPROFILE_POWER4,
 207                 .machine_check          = machine_check_generic,
 208                 .platform               = "power4",
 209         },
 210         {       /* PPC970 */
 211                 .pvr_mask               = 0xffff0000,
 212                 .pvr_value              = 0x00390000,
 213                 .cpu_name               = "PPC970",
 214                 .cpu_features           = CPU_FTRS_PPC970,
 215                 .cpu_user_features      = COMMON_USER_POWER4 |
 216                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 217                 .icache_bsize           = 128,
 218                 .dcache_bsize           = 128,
 219                 .num_pmcs               = 8,
 220                 .pmc_type               = PPC_PMC_IBM,
 221                 .cpu_setup              = __setup_cpu_ppc970,
 222                 .cpu_restore            = __restore_cpu_ppc970,
 223                 .oprofile_cpu_type      = "ppc64/970",
 224                 .oprofile_type          = PPC_OPROFILE_POWER4,
 225                 .machine_check          = machine_check_generic,
 226                 .platform               = "ppc970",
 227         },
 228         {       /* PPC970FX */
 229                 .pvr_mask               = 0xffff0000,
 230                 .pvr_value              = 0x003c0000,
 231                 .cpu_name               = "PPC970FX",
 232                 .cpu_features           = CPU_FTRS_PPC970,
 233                 .cpu_user_features      = COMMON_USER_POWER4 |
 234                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 235                 .icache_bsize           = 128,
 236                 .dcache_bsize           = 128,
 237                 .num_pmcs               = 8,
 238                 .pmc_type               = PPC_PMC_IBM,
 239                 .cpu_setup              = __setup_cpu_ppc970,
 240                 .cpu_restore            = __restore_cpu_ppc970,
 241                 .oprofile_cpu_type      = "ppc64/970",
 242                 .oprofile_type          = PPC_OPROFILE_POWER4,
 243                 .machine_check          = machine_check_generic,
 244                 .platform               = "ppc970",
 245         },
 246         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 247                 .pvr_mask               = 0xffffffff,
 248                 .pvr_value              = 0x00440100,
 249                 .cpu_name               = "PPC970MP",
 250                 .cpu_features           = CPU_FTRS_PPC970,
 251                 .cpu_user_features      = COMMON_USER_POWER4 |
 252                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 253                 .icache_bsize           = 128,
 254                 .dcache_bsize           = 128,
 255                 .num_pmcs               = 8,
 256                 .pmc_type               = PPC_PMC_IBM,
 257                 .cpu_setup              = __setup_cpu_ppc970,
 258                 .cpu_restore            = __restore_cpu_ppc970,
 259                 .oprofile_cpu_type      = "ppc64/970MP",
 260                 .oprofile_type          = PPC_OPROFILE_POWER4,
 261                 .machine_check          = machine_check_generic,
 262                 .platform               = "ppc970",
 263         },
 264         {       /* PPC970MP */
 265                 .pvr_mask               = 0xffff0000,
 266                 .pvr_value              = 0x00440000,
 267                 .cpu_name               = "PPC970MP",
 268                 .cpu_features           = CPU_FTRS_PPC970,
 269                 .cpu_user_features      = COMMON_USER_POWER4 |
 270                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 271                 .icache_bsize           = 128,
 272                 .dcache_bsize           = 128,
 273                 .num_pmcs               = 8,
 274                 .pmc_type               = PPC_PMC_IBM,
 275                 .cpu_setup              = __setup_cpu_ppc970MP,
 276                 .cpu_restore            = __restore_cpu_ppc970,
 277                 .oprofile_cpu_type      = "ppc64/970MP",
 278                 .oprofile_type          = PPC_OPROFILE_POWER4,
 279                 .machine_check          = machine_check_generic,
 280                 .platform               = "ppc970",
 281         },
 282         {       /* PPC970GX */
 283                 .pvr_mask               = 0xffff0000,
 284                 .pvr_value              = 0x00450000,
 285                 .cpu_name               = "PPC970GX",
 286                 .cpu_features           = CPU_FTRS_PPC970,
 287                 .cpu_user_features      = COMMON_USER_POWER4 |
 288                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 289                 .icache_bsize           = 128,
 290                 .dcache_bsize           = 128,
 291                 .num_pmcs               = 8,
 292                 .pmc_type               = PPC_PMC_IBM,
 293                 .cpu_setup              = __setup_cpu_ppc970,
 294                 .oprofile_cpu_type      = "ppc64/970",
 295                 .oprofile_type          = PPC_OPROFILE_POWER4,
 296                 .machine_check          = machine_check_generic,
 297                 .platform               = "ppc970",
 298         },
 299         {       /* Power5 GR */
 300                 .pvr_mask               = 0xffff0000,
 301                 .pvr_value              = 0x003a0000,
 302                 .cpu_name               = "POWER5 (gr)",
 303                 .cpu_features           = CPU_FTRS_POWER5,
 304                 .cpu_user_features      = COMMON_USER_POWER5,
 305                 .icache_bsize           = 128,
 306                 .dcache_bsize           = 128,
 307                 .num_pmcs               = 6,
 308                 .pmc_type               = PPC_PMC_IBM,
 309                 .oprofile_cpu_type      = "ppc64/power5",
 310                 .oprofile_type          = PPC_OPROFILE_POWER4,
 311                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 312                  * and above but only works on POWER5 and above
 313                  */
 314                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 315                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 316                 .machine_check          = machine_check_generic,
 317                 .platform               = "power5",
 318         },
 319         {       /* Power5++ */
 320                 .pvr_mask               = 0xffffff00,
 321                 .pvr_value              = 0x003b0300,
 322                 .cpu_name               = "POWER5+ (gs)",
 323                 .cpu_features           = CPU_FTRS_POWER5,
 324                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 325                 .icache_bsize           = 128,
 326                 .dcache_bsize           = 128,
 327                 .num_pmcs               = 6,
 328                 .oprofile_cpu_type      = "ppc64/power5++",
 329                 .oprofile_type          = PPC_OPROFILE_POWER4,
 330                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 331                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 332                 .machine_check          = machine_check_generic,
 333                 .platform               = "power5+",
 334         },
 335         {       /* Power5 GS */
 336                 .pvr_mask               = 0xffff0000,
 337                 .pvr_value              = 0x003b0000,
 338                 .cpu_name               = "POWER5+ (gs)",
 339                 .cpu_features           = CPU_FTRS_POWER5,
 340                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 341                 .icache_bsize           = 128,
 342                 .dcache_bsize           = 128,
 343                 .num_pmcs               = 6,
 344                 .pmc_type               = PPC_PMC_IBM,
 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         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 353                 .pvr_mask               = 0xffffffff,
 354                 .pvr_value              = 0x0f000001,
 355                 .cpu_name               = "POWER5+",
 356                 .cpu_features           = CPU_FTRS_POWER5,
 357                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 358                 .icache_bsize           = 128,
 359                 .dcache_bsize           = 128,
 360                 .machine_check          = machine_check_generic,
 361                 .oprofile_cpu_type      = "ppc64/compat-power5+",
 362                 .platform               = "power5+",
 363         },
 364         {       /* Power6 */
 365                 .pvr_mask               = 0xffff0000,
 366                 .pvr_value              = 0x003e0000,
 367                 .cpu_name               = "POWER6 (raw)",
 368                 .cpu_features           = CPU_FTRS_POWER6,
 369                 .cpu_user_features      = COMMON_USER_POWER6 |
 370                         PPC_FEATURE_POWER6_EXT,
 371                 .icache_bsize           = 128,
 372                 .dcache_bsize           = 128,
 373                 .num_pmcs               = 6,
 374                 .pmc_type               = PPC_PMC_IBM,
 375                 .oprofile_cpu_type      = "ppc64/power6",
 376                 .oprofile_type          = PPC_OPROFILE_POWER4,
 377                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 378                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 379                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 380                         POWER6_MMCRA_OTHER,
 381                 .machine_check          = machine_check_generic,
 382                 .platform               = "power6x",
 383         },
 384         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 385                 .pvr_mask               = 0xffffffff,
 386                 .pvr_value              = 0x0f000002,
 387                 .cpu_name               = "POWER6 (architected)",
 388                 .cpu_features           = CPU_FTRS_POWER6,
 389                 .cpu_user_features      = COMMON_USER_POWER6,
 390                 .icache_bsize           = 128,
 391                 .dcache_bsize           = 128,
 392                 .machine_check          = machine_check_generic,
 393                 .oprofile_cpu_type      = "ppc64/compat-power6",
 394                 .platform               = "power6",
 395         },
 396         {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
 397                 .pvr_mask               = 0xffffffff,
 398                 .pvr_value              = 0x0f000003,
 399                 .cpu_name               = "POWER7 (architected)",
 400                 .cpu_features           = CPU_FTRS_POWER7,
 401                 .cpu_user_features      = COMMON_USER_POWER7,
 402                 .icache_bsize           = 128,
 403                 .dcache_bsize           = 128,
 404                 .machine_check          = machine_check_generic,
 405                 .oprofile_cpu_type      = "ppc64/compat-power7",
 406                 .platform               = "power7",
 407         },
 408         {       /* Power7 */
 409                 .pvr_mask               = 0xffff0000,
 410                 .pvr_value              = 0x003f0000,
 411                 .cpu_name               = "POWER7 (raw)",
 412                 .cpu_features           = CPU_FTRS_POWER7,
 413                 .cpu_user_features      = COMMON_USER_POWER7,
 414                 .icache_bsize           = 128,
 415                 .dcache_bsize           = 128,
 416                 .num_pmcs               = 6,
 417                 .pmc_type               = PPC_PMC_IBM,
 418                 .cpu_setup              = __setup_cpu_power7,
 419                 .cpu_restore            = __restore_cpu_power7,
 420                 .oprofile_cpu_type      = "ppc64/power7",
 421                 .oprofile_type          = PPC_OPROFILE_POWER4,
 422                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 423                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 424                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 425                         POWER6_MMCRA_OTHER,
 426                 .platform               = "power7",
 427         },
 428         {       /* Cell Broadband Engine */
 429                 .pvr_mask               = 0xffff0000,
 430                 .pvr_value              = 0x00700000,
 431                 .cpu_name               = "Cell Broadband Engine",
 432                 .cpu_features           = CPU_FTRS_CELL,
 433                 .cpu_user_features      = COMMON_USER_PPC64 |
 434                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 435                         PPC_FEATURE_SMT,
 436                 .icache_bsize           = 128,
 437                 .dcache_bsize           = 128,
 438                 .num_pmcs               = 4,
 439                 .pmc_type               = PPC_PMC_IBM,
 440                 .oprofile_cpu_type      = "ppc64/cell-be",
 441                 .oprofile_type          = PPC_OPROFILE_CELL,
 442                 .machine_check          = machine_check_generic,
 443                 .platform               = "ppc-cell-be",
 444         },
 445         {       /* PA Semi PA6T */
 446                 .pvr_mask               = 0x7fff0000,
 447                 .pvr_value              = 0x00900000,
 448                 .cpu_name               = "PA6T",
 449                 .cpu_features           = CPU_FTRS_PA6T,
 450                 .cpu_user_features      = COMMON_USER_PA6T,
 451                 .icache_bsize           = 64,
 452                 .dcache_bsize           = 64,
 453                 .num_pmcs               = 6,
 454                 .pmc_type               = PPC_PMC_PA6T,
 455                 .cpu_setup              = __setup_cpu_pa6t,
 456                 .cpu_restore            = __restore_cpu_pa6t,
 457                 .oprofile_cpu_type      = "ppc64/pa6t",
 458                 .oprofile_type          = PPC_OPROFILE_PA6T,
 459                 .machine_check          = machine_check_generic,
 460                 .platform               = "pa6t",
 461         },
 462         {       /* default match */
 463                 .pvr_mask               = 0x00000000,
 464                 .pvr_value              = 0x00000000,
 465                 .cpu_name               = "POWER4 (compatible)",
 466                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 467                 .cpu_user_features      = COMMON_USER_PPC64,
 468                 .icache_bsize           = 128,
 469                 .dcache_bsize           = 128,
 470                 .num_pmcs               = 6,
 471                 .pmc_type               = PPC_PMC_IBM,
 472                 .machine_check          = machine_check_generic,
 473                 .platform               = "power4",
 474         }
 475 #endif  /* CONFIG_PPC64 */
 476 #ifdef CONFIG_PPC32
 477 #if CLASSIC_PPC
 478         {       /* 601 */
 479                 .pvr_mask               = 0xffff0000,
 480                 .pvr_value              = 0x00010000,
 481                 .cpu_name               = "601",
 482                 .cpu_features           = CPU_FTRS_PPC601,
 483                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 484                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 485                 .icache_bsize           = 32,
 486                 .dcache_bsize           = 32,
 487                 .machine_check          = machine_check_generic,
 488                 .platform               = "ppc601",
 489         },
 490         {       /* 603 */
 491                 .pvr_mask               = 0xffff0000,
 492                 .pvr_value              = 0x00030000,
 493                 .cpu_name               = "603",
 494                 .cpu_features           = CPU_FTRS_603,
 495                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 496                 .icache_bsize           = 32,
 497                 .dcache_bsize           = 32,
 498                 .cpu_setup              = __setup_cpu_603,
 499                 .machine_check          = machine_check_generic,
 500                 .platform               = "ppc603",
 501         },
 502         {       /* 603e */
 503                 .pvr_mask               = 0xffff0000,
 504                 .pvr_value              = 0x00060000,
 505                 .cpu_name               = "603e",
 506                 .cpu_features           = CPU_FTRS_603,
 507                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 508                 .icache_bsize           = 32,
 509                 .dcache_bsize           = 32,
 510                 .cpu_setup              = __setup_cpu_603,
 511                 .machine_check          = machine_check_generic,
 512                 .platform               = "ppc603",
 513         },
 514         {       /* 603ev */
 515                 .pvr_mask               = 0xffff0000,
 516                 .pvr_value              = 0x00070000,
 517                 .cpu_name               = "603ev",
 518                 .cpu_features           = CPU_FTRS_603,
 519                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 520                 .icache_bsize           = 32,
 521                 .dcache_bsize           = 32,
 522                 .cpu_setup              = __setup_cpu_603,
 523                 .machine_check          = machine_check_generic,
 524                 .platform               = "ppc603",
 525         },
 526         {       /* 604 */
 527                 .pvr_mask               = 0xffff0000,
 528                 .pvr_value              = 0x00040000,
 529                 .cpu_name               = "604",
 530                 .cpu_features           = CPU_FTRS_604,
 531                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 532                 .icache_bsize           = 32,
 533                 .dcache_bsize           = 32,
 534                 .num_pmcs               = 2,
 535                 .cpu_setup              = __setup_cpu_604,
 536                 .machine_check          = machine_check_generic,
 537                 .platform               = "ppc604",
 538         },
 539         {       /* 604e */
 540                 .pvr_mask               = 0xfffff000,
 541                 .pvr_value              = 0x00090000,
 542                 .cpu_name               = "604e",
 543                 .cpu_features           = CPU_FTRS_604,
 544                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 545                 .icache_bsize           = 32,
 546                 .dcache_bsize           = 32,
 547                 .num_pmcs               = 4,
 548                 .cpu_setup              = __setup_cpu_604,
 549                 .machine_check          = machine_check_generic,
 550                 .platform               = "ppc604",
 551         },
 552         {       /* 604r */
 553                 .pvr_mask               = 0xffff0000,
 554                 .pvr_value              = 0x00090000,
 555                 .cpu_name               = "604r",
 556                 .cpu_features           = CPU_FTRS_604,
 557                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 558                 .icache_bsize           = 32,
 559                 .dcache_bsize           = 32,
 560                 .num_pmcs               = 4,
 561                 .cpu_setup              = __setup_cpu_604,
 562                 .machine_check          = machine_check_generic,
 563                 .platform               = "ppc604",
 564         },
 565         {       /* 604ev */
 566                 .pvr_mask               = 0xffff0000,
 567                 .pvr_value              = 0x000a0000,
 568                 .cpu_name               = "604ev",
 569                 .cpu_features           = CPU_FTRS_604,
 570                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 571                 .icache_bsize           = 32,
 572                 .dcache_bsize           = 32,
 573                 .num_pmcs               = 4,
 574                 .cpu_setup              = __setup_cpu_604,
 575                 .machine_check          = machine_check_generic,
 576                 .platform               = "ppc604",
 577         },
 578         {       /* 740/750 (0x4202, don't support TAU ?) */
 579                 .pvr_mask               = 0xffffffff,
 580                 .pvr_value              = 0x00084202,
 581                 .cpu_name               = "740/750",
 582                 .cpu_features           = CPU_FTRS_740_NOTAU,
 583                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 584                 .icache_bsize           = 32,
 585                 .dcache_bsize           = 32,
 586                 .num_pmcs               = 4,
 587                 .cpu_setup              = __setup_cpu_750,
 588                 .machine_check          = machine_check_generic,
 589                 .platform               = "ppc750",
 590         },
 591         {       /* 750CX (80100 and 8010x?) */
 592                 .pvr_mask               = 0xfffffff0,
 593                 .pvr_value              = 0x00080100,
 594                 .cpu_name               = "750CX",
 595                 .cpu_features           = CPU_FTRS_750,
 596                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 597                 .icache_bsize           = 32,
 598                 .dcache_bsize           = 32,
 599                 .num_pmcs               = 4,
 600                 .cpu_setup              = __setup_cpu_750cx,
 601                 .machine_check          = machine_check_generic,
 602                 .platform               = "ppc750",
 603         },
 604         {       /* 750CX (82201 and 82202) */
 605                 .pvr_mask               = 0xfffffff0,
 606                 .pvr_value              = 0x00082200,
 607                 .cpu_name               = "750CX",
 608                 .cpu_features           = CPU_FTRS_750,
 609                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 610                 .icache_bsize           = 32,
 611                 .dcache_bsize           = 32,
 612                 .num_pmcs               = 4,
 613                 .pmc_type               = PPC_PMC_IBM,
 614                 .cpu_setup              = __setup_cpu_750cx,
 615                 .machine_check          = machine_check_generic,
 616                 .platform               = "ppc750",
 617         },
 618         {       /* 750CXe (82214) */
 619                 .pvr_mask               = 0xfffffff0,
 620                 .pvr_value              = 0x00082210,
 621                 .cpu_name               = "750CXe",
 622                 .cpu_features           = CPU_FTRS_750,
 623                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 624                 .icache_bsize           = 32,
 625                 .dcache_bsize           = 32,
 626                 .num_pmcs               = 4,
 627                 .pmc_type               = PPC_PMC_IBM,
 628                 .cpu_setup              = __setup_cpu_750cx,
 629                 .machine_check          = machine_check_generic,
 630                 .platform               = "ppc750",
 631         },
 632         {       /* 750CXe "Gekko" (83214) */
 633                 .pvr_mask               = 0xffffffff,
 634                 .pvr_value              = 0x00083214,
 635                 .cpu_name               = "750CXe",
 636                 .cpu_features           = CPU_FTRS_750,
 637                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 638                 .icache_bsize           = 32,
 639                 .dcache_bsize           = 32,
 640                 .num_pmcs               = 4,
 641                 .pmc_type               = PPC_PMC_IBM,
 642                 .cpu_setup              = __setup_cpu_750cx,
 643                 .machine_check          = machine_check_generic,
 644                 .platform               = "ppc750",
 645         },
 646         {       /* 750CL */
 647                 .pvr_mask               = 0xfffff0f0,
 648                 .pvr_value              = 0x00087010,
 649                 .cpu_name               = "750CL",
 650                 .cpu_features           = CPU_FTRS_750CL,
 651                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 652                 .icache_bsize           = 32,
 653                 .dcache_bsize           = 32,
 654                 .num_pmcs               = 4,
 655                 .pmc_type               = PPC_PMC_IBM,
 656                 .cpu_setup              = __setup_cpu_750,
 657                 .machine_check          = machine_check_generic,
 658                 .platform               = "ppc750",
 659         },
 660         {       /* 745/755 */
 661                 .pvr_mask               = 0xfffff000,
 662                 .pvr_value              = 0x00083000,
 663                 .cpu_name               = "745/755",
 664                 .cpu_features           = CPU_FTRS_750,
 665                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 666                 .icache_bsize           = 32,
 667                 .dcache_bsize           = 32,
 668                 .num_pmcs               = 4,
 669                 .pmc_type               = PPC_PMC_IBM,
 670                 .cpu_setup              = __setup_cpu_750,
 671                 .machine_check          = machine_check_generic,
 672                 .platform               = "ppc750",
 673         },
 674         {       /* 750FX rev 1.x */
 675                 .pvr_mask               = 0xffffff00,
 676                 .pvr_value              = 0x70000100,
 677                 .cpu_name               = "750FX",
 678                 .cpu_features           = CPU_FTRS_750FX1,
 679                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 680                 .icache_bsize           = 32,
 681                 .dcache_bsize           = 32,
 682                 .num_pmcs               = 4,
 683                 .pmc_type               = PPC_PMC_IBM,
 684                 .cpu_setup              = __setup_cpu_750,
 685                 .machine_check          = machine_check_generic,
 686                 .platform               = "ppc750",
 687         },
 688         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 689                 .pvr_mask               = 0xffffffff,
 690                 .pvr_value              = 0x70000200,
 691                 .cpu_name               = "750FX",
 692                 .cpu_features           = CPU_FTRS_750FX2,
 693                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 694                 .icache_bsize           = 32,
 695                 .dcache_bsize           = 32,
 696                 .num_pmcs               = 4,
 697                 .pmc_type               = PPC_PMC_IBM,
 698                 .cpu_setup              = __setup_cpu_750,
 699                 .machine_check          = machine_check_generic,
 700                 .platform               = "ppc750",
 701         },
 702         {       /* 750FX (All revs except 2.0) */
 703                 .pvr_mask               = 0xffff0000,
 704                 .pvr_value              = 0x70000000,
 705                 .cpu_name               = "750FX",
 706                 .cpu_features           = CPU_FTRS_750FX,
 707                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 708                 .icache_bsize           = 32,
 709                 .dcache_bsize           = 32,
 710                 .num_pmcs               = 4,
 711                 .pmc_type               = PPC_PMC_IBM,
 712                 .cpu_setup              = __setup_cpu_750fx,
 713                 .machine_check          = machine_check_generic,
 714                 .platform               = "ppc750",
 715         },
 716         {       /* 750GX */
 717                 .pvr_mask               = 0xffff0000,
 718                 .pvr_value              = 0x70020000,
 719                 .cpu_name               = "750GX",
 720                 .cpu_features           = CPU_FTRS_750GX,
 721                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 722                 .icache_bsize           = 32,
 723                 .dcache_bsize           = 32,
 724                 .num_pmcs               = 4,
 725                 .pmc_type               = PPC_PMC_IBM,
 726                 .cpu_setup              = __setup_cpu_750fx,
 727                 .machine_check          = machine_check_generic,
 728                 .platform               = "ppc750",
 729         },
 730         {       /* 740/750 (L2CR bit need fixup for 740) */
 731                 .pvr_mask               = 0xffff0000,
 732                 .pvr_value              = 0x00080000,
 733                 .cpu_name               = "740/750",
 734                 .cpu_features           = CPU_FTRS_740,
 735                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 736                 .icache_bsize           = 32,
 737                 .dcache_bsize           = 32,
 738                 .num_pmcs               = 4,
 739                 .pmc_type               = PPC_PMC_IBM,
 740                 .cpu_setup              = __setup_cpu_750,
 741                 .machine_check          = machine_check_generic,
 742                 .platform               = "ppc750",
 743         },
 744         {       /* 7400 rev 1.1 ? (no TAU) */
 745                 .pvr_mask               = 0xffffffff,
 746                 .pvr_value              = 0x000c1101,
 747                 .cpu_name               = "7400 (1.1)",
 748                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 749                 .cpu_user_features      = COMMON_USER |
 750                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 751                 .icache_bsize           = 32,
 752                 .dcache_bsize           = 32,
 753                 .num_pmcs               = 4,
 754                 .pmc_type               = PPC_PMC_G4,
 755                 .cpu_setup              = __setup_cpu_7400,
 756                 .machine_check          = machine_check_generic,
 757                 .platform               = "ppc7400",
 758         },
 759         {       /* 7400 */
 760                 .pvr_mask               = 0xffff0000,
 761                 .pvr_value              = 0x000c0000,
 762                 .cpu_name               = "7400",
 763                 .cpu_features           = CPU_FTRS_7400,
 764                 .cpu_user_features      = COMMON_USER |
 765                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 766                 .icache_bsize           = 32,
 767                 .dcache_bsize           = 32,
 768                 .num_pmcs               = 4,
 769                 .pmc_type               = PPC_PMC_G4,
 770                 .cpu_setup              = __setup_cpu_7400,
 771                 .machine_check          = machine_check_generic,
 772                 .platform               = "ppc7400",
 773         },
 774         {       /* 7410 */
 775                 .pvr_mask               = 0xffff0000,
 776                 .pvr_value              = 0x800c0000,
 777                 .cpu_name               = "7410",
 778                 .cpu_features           = CPU_FTRS_7400,
 779                 .cpu_user_features      = COMMON_USER |
 780                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 781                 .icache_bsize           = 32,
 782                 .dcache_bsize           = 32,
 783                 .num_pmcs               = 4,
 784                 .pmc_type               = PPC_PMC_G4,
 785                 .cpu_setup              = __setup_cpu_7410,
 786                 .machine_check          = machine_check_generic,
 787                 .platform               = "ppc7400",
 788         },
 789         {       /* 7450 2.0 - no doze/nap */
 790                 .pvr_mask               = 0xffffffff,
 791                 .pvr_value              = 0x80000200,
 792                 .cpu_name               = "7450",
 793                 .cpu_features           = CPU_FTRS_7450_20,
 794                 .cpu_user_features      = COMMON_USER |
 795                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 796                 .icache_bsize           = 32,
 797                 .dcache_bsize           = 32,
 798                 .num_pmcs               = 6,
 799                 .pmc_type               = PPC_PMC_G4,
 800                 .cpu_setup              = __setup_cpu_745x,
 801                 .oprofile_cpu_type      = "ppc/7450",
 802                 .oprofile_type          = PPC_OPROFILE_G4,
 803                 .machine_check          = machine_check_generic,
 804                 .platform               = "ppc7450",
 805         },
 806         {       /* 7450 2.1 */
 807                 .pvr_mask               = 0xffffffff,
 808                 .pvr_value              = 0x80000201,
 809                 .cpu_name               = "7450",
 810                 .cpu_features           = CPU_FTRS_7450_21,
 811                 .cpu_user_features      = COMMON_USER |
 812                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 813                 .icache_bsize           = 32,
 814                 .dcache_bsize           = 32,
 815                 .num_pmcs               = 6,
 816                 .pmc_type               = PPC_PMC_G4,
 817                 .cpu_setup              = __setup_cpu_745x,
 818                 .oprofile_cpu_type      = "ppc/7450",
 819                 .oprofile_type          = PPC_OPROFILE_G4,
 820                 .machine_check          = machine_check_generic,
 821                 .platform               = "ppc7450",
 822         },
 823         {       /* 7450 2.3 and newer */
 824                 .pvr_mask               = 0xffff0000,
 825                 .pvr_value              = 0x80000000,
 826                 .cpu_name               = "7450",
 827                 .cpu_features           = CPU_FTRS_7450_23,
 828                 .cpu_user_features      = COMMON_USER |
 829                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 830                 .icache_bsize           = 32,
 831                 .dcache_bsize           = 32,
 832                 .num_pmcs               = 6,
 833                 .pmc_type               = PPC_PMC_G4,
 834                 .cpu_setup              = __setup_cpu_745x,
 835                 .oprofile_cpu_type      = "ppc/7450",
 836                 .oprofile_type          = PPC_OPROFILE_G4,
 837                 .machine_check          = machine_check_generic,
 838                 .platform               = "ppc7450",
 839         },
 840         {       /* 7455 rev 1.x */
 841                 .pvr_mask               = 0xffffff00,
 842                 .pvr_value              = 0x80010100,
 843                 .cpu_name               = "7455",
 844                 .cpu_features           = CPU_FTRS_7455_1,
 845                 .cpu_user_features      = COMMON_USER |
 846                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 847                 .icache_bsize           = 32,
 848                 .dcache_bsize           = 32,
 849                 .num_pmcs               = 6,
 850                 .pmc_type               = PPC_PMC_G4,
 851                 .cpu_setup              = __setup_cpu_745x,
 852                 .oprofile_cpu_type      = "ppc/7450",
 853                 .oprofile_type          = PPC_OPROFILE_G4,
 854                 .machine_check          = machine_check_generic,
 855                 .platform               = "ppc7450",
 856         },
 857         {       /* 7455 rev 2.0 */
 858                 .pvr_mask               = 0xffffffff,
 859                 .pvr_value              = 0x80010200,
 860                 .cpu_name               = "7455",
 861                 .cpu_features           = CPU_FTRS_7455_20,
 862                 .cpu_user_features      = COMMON_USER |
 863                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 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         {       /* 7455 others */
 875                 .pvr_mask               = 0xffff0000,
 876                 .pvr_value              = 0x80010000,
 877                 .cpu_name               = "7455",
 878                 .cpu_features           = CPU_FTRS_7455,
 879                 .cpu_user_features      = COMMON_USER |
 880                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 881                 .icache_bsize           = 32,
 882                 .dcache_bsize           = 32,
 883                 .num_pmcs               = 6,
 884                 .pmc_type               = PPC_PMC_G4,
 885                 .cpu_setup              = __setup_cpu_745x,
 886                 .oprofile_cpu_type      = "ppc/7450",
 887                 .oprofile_type          = PPC_OPROFILE_G4,
 888                 .machine_check          = machine_check_generic,
 889                 .platform               = "ppc7450",
 890         },
 891         {       /* 7447/7457 Rev 1.0 */
 892                 .pvr_mask               = 0xffffffff,
 893                 .pvr_value              = 0x80020100,
 894                 .cpu_name               = "7447/7457",
 895                 .cpu_features           = CPU_FTRS_7447_10,
 896                 .cpu_user_features      = COMMON_USER |
 897                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 898                 .icache_bsize           = 32,
 899                 .dcache_bsize           = 32,
 900                 .num_pmcs               = 6,
 901                 .pmc_type               = PPC_PMC_G4,
 902                 .cpu_setup              = __setup_cpu_745x,
 903                 .oprofile_cpu_type      = "ppc/7450",
 904                 .oprofile_type          = PPC_OPROFILE_G4,
 905                 .machine_check          = machine_check_generic,
 906                 .platform               = "ppc7450",
 907         },
 908         {       /* 7447/7457 Rev 1.1 */
 909                 .pvr_mask               = 0xffffffff,
 910                 .pvr_value              = 0x80020101,
 911                 .cpu_name               = "7447/7457",
 912                 .cpu_features           = CPU_FTRS_7447_10,
 913                 .cpu_user_features      = COMMON_USER |
 914                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 915                 .icache_bsize           = 32,
 916                 .dcache_bsize           = 32,
 917                 .num_pmcs               = 6,
 918                 .pmc_type               = PPC_PMC_G4,
 919                 .cpu_setup              = __setup_cpu_745x,
 920                 .oprofile_cpu_type      = "ppc/7450",
 921                 .oprofile_type          = PPC_OPROFILE_G4,
 922                 .machine_check          = machine_check_generic,
 923                 .platform               = "ppc7450",
 924         },
 925         {       /* 7447/7457 Rev 1.2 and later */
 926                 .pvr_mask               = 0xffff0000,
 927                 .pvr_value              = 0x80020000,
 928                 .cpu_name               = "7447/7457",
 929                 .cpu_features           = CPU_FTRS_7447,
 930                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 931                 .icache_bsize           = 32,
 932                 .dcache_bsize           = 32,
 933                 .num_pmcs               = 6,
 934                 .pmc_type               = PPC_PMC_G4,
 935                 .cpu_setup              = __setup_cpu_745x,
 936                 .oprofile_cpu_type      = "ppc/7450",
 937                 .oprofile_type          = PPC_OPROFILE_G4,
 938                 .machine_check          = machine_check_generic,
 939                 .platform               = "ppc7450",
 940         },
 941         {       /* 7447A */
 942                 .pvr_mask               = 0xffff0000,
 943                 .pvr_value              = 0x80030000,
 944                 .cpu_name               = "7447A",
 945                 .cpu_features           = CPU_FTRS_7447A,
 946                 .cpu_user_features      = COMMON_USER |
 947                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 948                 .icache_bsize           = 32,
 949                 .dcache_bsize           = 32,
 950                 .num_pmcs               = 6,
 951                 .pmc_type               = PPC_PMC_G4,
 952                 .cpu_setup              = __setup_cpu_745x,
 953                 .oprofile_cpu_type      = "ppc/7450",
 954                 .oprofile_type          = PPC_OPROFILE_G4,
 955                 .machine_check          = machine_check_generic,
 956                 .platform               = "ppc7450",
 957         },
 958         {       /* 7448 */
 959                 .pvr_mask               = 0xffff0000,
 960                 .pvr_value              = 0x80040000,
 961                 .cpu_name               = "7448",
 962                 .cpu_features           = CPU_FTRS_7448,
 963                 .cpu_user_features      = COMMON_USER |
 964                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 965                 .icache_bsize           = 32,
 966                 .dcache_bsize           = 32,
 967                 .num_pmcs               = 6,
 968                 .pmc_type               = PPC_PMC_G4,
 969                 .cpu_setup              = __setup_cpu_745x,
 970                 .oprofile_cpu_type      = "ppc/7450",
 971                 .oprofile_type          = PPC_OPROFILE_G4,
 972                 .machine_check          = machine_check_generic,
 973                 .platform               = "ppc7450",
 974         },
 975         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 976                 .pvr_mask               = 0x7fff0000,
 977                 .pvr_value              = 0x00810000,
 978                 .cpu_name               = "82xx",
 979                 .cpu_features           = CPU_FTRS_82XX,
 980                 .cpu_user_features      = COMMON_USER,
 981                 .icache_bsize           = 32,
 982                 .dcache_bsize           = 32,
 983                 .cpu_setup              = __setup_cpu_603,
 984                 .machine_check          = machine_check_generic,
 985                 .platform               = "ppc603",
 986         },
 987         {       /* All G2_LE (603e core, plus some) have the same pvr */
 988                 .pvr_mask               = 0x7fff0000,
 989                 .pvr_value              = 0x00820000,
 990                 .cpu_name               = "G2_LE",
 991                 .cpu_features           = CPU_FTRS_G2_LE,
 992                 .cpu_user_features      = COMMON_USER,
 993                 .icache_bsize           = 32,
 994                 .dcache_bsize           = 32,
 995                 .cpu_setup              = __setup_cpu_603,
 996                 .machine_check          = machine_check_generic,
 997                 .platform               = "ppc603",
 998         },
 999         {       /* e300c1 (a 603e core, plus some) on 83xx */
1000                 .pvr_mask               = 0x7fff0000,
1001                 .pvr_value              = 0x00830000,
1002                 .cpu_name               = "e300c1",
1003                 .cpu_features           = CPU_FTRS_E300,
1004                 .cpu_user_features      = COMMON_USER,
1005                 .icache_bsize           = 32,
1006                 .dcache_bsize           = 32,
1007                 .cpu_setup              = __setup_cpu_603,
1008                 .machine_check          = machine_check_generic,
1009                 .platform               = "ppc603",
1010         },
1011         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1012                 .pvr_mask               = 0x7fff0000,
1013                 .pvr_value              = 0x00840000,
1014                 .cpu_name               = "e300c2",
1015                 .cpu_features           = CPU_FTRS_E300C2,
1016                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1017                 .icache_bsize           = 32,
1018                 .dcache_bsize           = 32,
1019                 .cpu_setup              = __setup_cpu_603,
1020                 .machine_check          = machine_check_generic,
1021                 .platform               = "ppc603",
1022         },
1023         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1024                 .pvr_mask               = 0x7fff0000,
1025                 .pvr_value              = 0x00850000,
1026                 .cpu_name               = "e300c3",
1027                 .cpu_features           = CPU_FTRS_E300,
1028                 .cpu_user_features      = COMMON_USER,
1029                 .icache_bsize           = 32,
1030                 .dcache_bsize           = 32,
1031                 .cpu_setup              = __setup_cpu_603,
1032                 .num_pmcs               = 4,
1033                 .oprofile_cpu_type      = "ppc/e300",
1034                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1035                 .platform               = "ppc603",
1036         },
1037         {       /* e300c4 (e300c1, plus one IU) */
1038                 .pvr_mask               = 0x7fff0000,
1039                 .pvr_value              = 0x00860000,
1040                 .cpu_name               = "e300c4",
1041                 .cpu_features           = CPU_FTRS_E300,
1042                 .cpu_user_features      = COMMON_USER,
1043                 .icache_bsize           = 32,
1044                 .dcache_bsize           = 32,
1045                 .cpu_setup              = __setup_cpu_603,
1046                 .machine_check          = machine_check_generic,
1047                 .num_pmcs               = 4,
1048                 .oprofile_cpu_type      = "ppc/e300",
1049                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1050                 .platform               = "ppc603",
1051         },
1052         {       /* default match, we assume split I/D cache & TB (non-601)... */
1053                 .pvr_mask               = 0x00000000,
1054                 .pvr_value              = 0x00000000,
1055                 .cpu_name               = "(generic PPC)",
1056                 .cpu_features           = CPU_FTRS_CLASSIC32,
1057                 .cpu_user_features      = COMMON_USER,
1058                 .icache_bsize           = 32,
1059                 .dcache_bsize           = 32,
1060                 .machine_check          = machine_check_generic,
1061                 .platform               = "ppc603",
1062         },
1063 #endif /* CLASSIC_PPC */
1064 #ifdef CONFIG_8xx
1065         {       /* 8xx */
1066                 .pvr_mask               = 0xffff0000,
1067                 .pvr_value              = 0x00500000,
1068                 .cpu_name               = "8xx",
1069                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1070                  * if the 8xx code is there.... */
1071                 .cpu_features           = CPU_FTRS_8XX,
1072                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1073                 .icache_bsize           = 16,
1074                 .dcache_bsize           = 16,
1075                 .platform               = "ppc823",
1076         },
1077 #endif /* CONFIG_8xx */
1078 #ifdef CONFIG_40x
1079         {       /* 403GC */
1080                 .pvr_mask               = 0xffffff00,
1081                 .pvr_value              = 0x00200200,
1082                 .cpu_name               = "403GC",
1083                 .cpu_features           = CPU_FTRS_40X,
1084                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1085                 .icache_bsize           = 16,
1086                 .dcache_bsize           = 16,
1087                 .machine_check          = machine_check_4xx,
1088                 .platform               = "ppc403",
1089         },
1090         {       /* 403GCX */
1091                 .pvr_mask               = 0xffffff00,
1092                 .pvr_value              = 0x00201400,
1093                 .cpu_name               = "403GCX",
1094                 .cpu_features           = CPU_FTRS_40X,
1095                 .cpu_user_features      = PPC_FEATURE_32 |
1096                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1097                 .icache_bsize           = 16,
1098                 .dcache_bsize           = 16,
1099                 .machine_check          = machine_check_4xx,
1100                 .platform               = "ppc403",
1101         },
1102         {       /* 403G ?? */
1103                 .pvr_mask               = 0xffff0000,
1104                 .pvr_value              = 0x00200000,
1105                 .cpu_name               = "403G ??",
1106                 .cpu_features           = CPU_FTRS_40X,
1107                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1108                 .icache_bsize           = 16,
1109                 .dcache_bsize           = 16,
1110                 .machine_check          = machine_check_4xx,
1111                 .platform               = "ppc403",
1112         },
1113         {       /* 405GP */
1114                 .pvr_mask               = 0xffff0000,
1115                 .pvr_value              = 0x40110000,
1116                 .cpu_name               = "405GP",
1117                 .cpu_features           = CPU_FTRS_40X,
1118                 .cpu_user_features      = PPC_FEATURE_32 |
1119                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1120                 .icache_bsize           = 32,
1121                 .dcache_bsize           = 32,
1122                 .machine_check          = machine_check_4xx,
1123                 .platform               = "ppc405",
1124         },
1125         {       /* STB 03xxx */
1126                 .pvr_mask               = 0xffff0000,
1127                 .pvr_value              = 0x40130000,
1128                 .cpu_name               = "STB03xxx",
1129                 .cpu_features           = CPU_FTRS_40X,
1130                 .cpu_user_features      = PPC_FEATURE_32 |
1131                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1132                 .icache_bsize           = 32,
1133                 .dcache_bsize           = 32,
1134                 .machine_check          = machine_check_4xx,
1135                 .platform               = "ppc405",
1136         },
1137         {       /* STB 04xxx */
1138                 .pvr_mask               = 0xffff0000,
1139                 .pvr_value              = 0x41810000,
1140                 .cpu_name               = "STB04xxx",
1141                 .cpu_features           = CPU_FTRS_40X,
1142                 .cpu_user_features      = PPC_FEATURE_32 |
1143                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1144                 .icache_bsize           = 32,
1145                 .dcache_bsize           = 32,
1146                 .machine_check          = machine_check_4xx,
1147                 .platform               = "ppc405",
1148         },
1149         {       /* NP405L */
1150                 .pvr_mask               = 0xffff0000,
1151                 .pvr_value              = 0x41610000,
1152                 .cpu_name               = "NP405L",
1153                 .cpu_features           = CPU_FTRS_40X,
1154                 .cpu_user_features      = PPC_FEATURE_32 |
1155                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1156                 .icache_bsize           = 32,
1157                 .dcache_bsize           = 32,
1158                 .machine_check          = machine_check_4xx,
1159                 .platform               = "ppc405",
1160         },
1161         {       /* NP4GS3 */
1162                 .pvr_mask               = 0xffff0000,
1163                 .pvr_value              = 0x40B10000,
1164                 .cpu_name               = "NP4GS3",
1165                 .cpu_features           = CPU_FTRS_40X,
1166                 .cpu_user_features      = PPC_FEATURE_32 |
1167                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1168                 .icache_bsize           = 32,
1169                 .dcache_bsize           = 32,
1170                 .machine_check          = machine_check_4xx,
1171                 .platform               = "ppc405",
1172         },
1173         {   /* NP405H */
1174                 .pvr_mask               = 0xffff0000,
1175                 .pvr_value              = 0x41410000,
1176                 .cpu_name               = "NP405H",
1177                 .cpu_features           = CPU_FTRS_40X,
1178                 .cpu_user_features      = PPC_FEATURE_32 |
1179                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1180                 .icache_bsize           = 32,
1181                 .dcache_bsize           = 32,
1182                 .machine_check          = machine_check_4xx,
1183                 .platform               = "ppc405",
1184         },
1185         {       /* 405GPr */
1186                 .pvr_mask               = 0xffff0000,
1187                 .pvr_value              = 0x50910000,
1188                 .cpu_name               = "405GPr",
1189                 .cpu_features           = CPU_FTRS_40X,
1190                 .cpu_user_features      = PPC_FEATURE_32 |
1191                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1192                 .icache_bsize           = 32,
1193                 .dcache_bsize           = 32,
1194                 .machine_check          = machine_check_4xx,
1195                 .platform               = "ppc405",
1196         },
1197         {   /* STBx25xx */
1198                 .pvr_mask               = 0xffff0000,
1199                 .pvr_value              = 0x51510000,
1200                 .cpu_name               = "STBx25xx",
1201                 .cpu_features           = CPU_FTRS_40X,
1202                 .cpu_user_features      = PPC_FEATURE_32 |
1203                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1204                 .icache_bsize           = 32,
1205                 .dcache_bsize           = 32,
1206                 .machine_check          = machine_check_4xx,
1207                 .platform               = "ppc405",
1208         },
1209         {       /* 405LP */
1210                 .pvr_mask               = 0xffff0000,
1211                 .pvr_value              = 0x41F10000,
1212                 .cpu_name               = "405LP",
1213                 .cpu_features           = CPU_FTRS_40X,
1214                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1215                 .icache_bsize           = 32,
1216                 .dcache_bsize           = 32,
1217                 .machine_check          = machine_check_4xx,
1218                 .platform               = "ppc405",
1219         },
1220         {       /* Xilinx Virtex-II Pro  */
1221                 .pvr_mask               = 0xfffff000,
1222                 .pvr_value              = 0x20010000,
1223                 .cpu_name               = "Virtex-II Pro",
1224                 .cpu_features           = CPU_FTRS_40X,
1225                 .cpu_user_features      = PPC_FEATURE_32 |
1226                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1227                 .icache_bsize           = 32,
1228                 .dcache_bsize           = 32,
1229                 .machine_check          = machine_check_4xx,
1230                 .platform               = "ppc405",
1231         },
1232         {       /* Xilinx Virtex-4 FX */
1233                 .pvr_mask               = 0xfffff000,
1234                 .pvr_value              = 0x20011000,
1235                 .cpu_name               = "Virtex-4 FX",
1236                 .cpu_features           = CPU_FTRS_40X,
1237                 .cpu_user_features      = PPC_FEATURE_32 |
1238                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1239                 .icache_bsize           = 32,
1240                 .dcache_bsize           = 32,
1241                 .machine_check          = machine_check_4xx,
1242                 .platform               = "ppc405",
1243         },
1244         {       /* 405EP */
1245                 .pvr_mask               = 0xffff0000,
1246                 .pvr_value              = 0x51210000,
1247                 .cpu_name               = "405EP",
1248                 .cpu_features           = CPU_FTRS_40X,
1249                 .cpu_user_features      = PPC_FEATURE_32 |
1250                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1251                 .icache_bsize           = 32,
1252                 .dcache_bsize           = 32,
1253                 .machine_check          = machine_check_4xx,
1254                 .platform               = "ppc405",
1255         },
1256         {       /* 405EX */
1257                 .pvr_mask               = 0xffff0004,
1258                 .pvr_value              = 0x12910004,
1259                 .cpu_name               = "405EX",
1260                 .cpu_features           = CPU_FTRS_40X,
1261                 .cpu_user_features      = PPC_FEATURE_32 |
1262                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1263                 .icache_bsize           = 32,
1264                 .dcache_bsize           = 32,
1265                 .machine_check          = machine_check_4xx,
1266                 .platform               = "ppc405",
1267         },
1268         {       /* 405EXr */
1269                 .pvr_mask               = 0xffff0004,
1270                 .pvr_value              = 0x12910000,
1271                 .cpu_name               = "405EXr",
1272                 .cpu_features           = CPU_FTRS_40X,
1273                 .cpu_user_features      = PPC_FEATURE_32 |
1274                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1275                 .icache_bsize           = 32,
1276                 .dcache_bsize           = 32,
1277                 .machine_check          = machine_check_4xx,
1278                 .platform               = "ppc405",
1279         },
1280         {
1281                 /* 405EZ */
1282                 .pvr_mask               = 0xffff0000,
1283                 .pvr_value              = 0x41510000,
1284                 .cpu_name               = "405EZ",
1285                 .cpu_features           = CPU_FTRS_40X,
1286                 .cpu_user_features      = PPC_FEATURE_32 |
1287                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1288                 .icache_bsize           = 32,
1289                 .dcache_bsize           = 32,
1290                 .machine_check          = machine_check_4xx,
1291                 .platform               = "ppc405",
1292         },
1293         {       /* default match */
1294                 .pvr_mask               = 0x00000000,
1295                 .pvr_value              = 0x00000000,
1296                 .cpu_name               = "(generic 40x PPC)",
1297                 .cpu_features           = CPU_FTRS_40X,
1298                 .cpu_user_features      = PPC_FEATURE_32 |
1299                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1300                 .icache_bsize           = 32,
1301                 .dcache_bsize           = 32,
1302                 .machine_check          = machine_check_4xx,
1303                 .platform               = "ppc405",
1304         }
1305
1306 #endif /* CONFIG_40x */
1307 #ifdef CONFIG_44x
1308         {
1309                 .pvr_mask               = 0xf0000fff,
1310                 .pvr_value              = 0x40000850,
1311                 .cpu_name               = "440GR Rev. A",
1312                 .cpu_features           = CPU_FTRS_44X,
1313                 .cpu_user_features      = COMMON_USER_BOOKE,
1314                 .icache_bsize           = 32,
1315                 .dcache_bsize           = 32,
1316                 .machine_check          = machine_check_4xx,
1317                 .platform               = "ppc440",
1318         },
1319         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1320                 .pvr_mask               = 0xf0000fff,
1321                 .pvr_value              = 0x40000858,
1322                 .cpu_name               = "440EP Rev. A",
1323                 .cpu_features           = CPU_FTRS_44X,
1324                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1325                 .icache_bsize           = 32,
1326                 .dcache_bsize           = 32,
1327                 .cpu_setup              = __setup_cpu_440ep,
1328                 .machine_check          = machine_check_4xx,
1329                 .platform               = "ppc440",
1330         },
1331         {
1332                 .pvr_mask               = 0xf0000fff,
1333                 .pvr_value              = 0x400008d3,
1334                 .cpu_name               = "440GR Rev. B",
1335                 .cpu_features           = CPU_FTRS_44X,
1336                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1337                 .icache_bsize           = 32,
1338                 .dcache_bsize           = 32,
1339                 .machine_check          = machine_check_4xx,
1340                 .platform               = "ppc440",
1341         },
1342         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1343                 .pvr_mask               = 0xf0000ff7,
1344                 .pvr_value              = 0x400008d4,
1345                 .cpu_name               = "440EP Rev. C",
1346                 .cpu_features           = CPU_FTRS_44X,
1347                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1348                 .icache_bsize           = 32,
1349                 .dcache_bsize           = 32,
1350                 .cpu_setup              = __setup_cpu_440ep,
1351                 .machine_check          = machine_check_4xx,
1352                 .platform               = "ppc440",
1353         },
1354         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1355                 .pvr_mask               = 0xf0000fff,
1356                 .pvr_value              = 0x400008db,
1357                 .cpu_name               = "440EP Rev. B",
1358                 .cpu_features           = CPU_FTRS_44X,
1359                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1360                 .icache_bsize           = 32,
1361                 .dcache_bsize           = 32,
1362                 .cpu_setup              = __setup_cpu_440ep,
1363                 .machine_check          = machine_check_4xx,
1364                 .platform               = "ppc440",
1365         },
1366         { /* 440GRX */
1367                 .pvr_mask               = 0xf0000ffb,
1368                 .pvr_value              = 0x200008D0,
1369                 .cpu_name               = "440GRX",
1370                 .cpu_features           = CPU_FTRS_44X,
1371                 .cpu_user_features      = COMMON_USER_BOOKE,
1372                 .icache_bsize           = 32,
1373                 .dcache_bsize           = 32,
1374                 .cpu_setup              = __setup_cpu_440grx,
1375                 .machine_check          = machine_check_440A,
1376                 .platform               = "ppc440",
1377         },
1378         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1379                 .pvr_mask               = 0xf0000ffb,
1380                 .pvr_value              = 0x200008D8,
1381                 .cpu_name               = "440EPX",
1382                 .cpu_features           = CPU_FTRS_44X,
1383                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1384                 .icache_bsize           = 32,
1385                 .dcache_bsize           = 32,
1386                 .cpu_setup              = __setup_cpu_440epx,
1387                 .machine_check          = machine_check_440A,
1388                 .platform               = "ppc440",
1389         },
1390         {       /* 440GP Rev. B */
1391                 .pvr_mask               = 0xf0000fff,
1392                 .pvr_value              = 0x40000440,
1393                 .cpu_name               = "440GP Rev. B",
1394                 .cpu_features           = CPU_FTRS_44X,
1395                 .cpu_user_features      = COMMON_USER_BOOKE,
1396                 .icache_bsize           = 32,
1397                 .dcache_bsize           = 32,
1398                 .machine_check          = machine_check_4xx,
1399                 .platform               = "ppc440gp",
1400         },
1401         {       /* 440GP Rev. C */
1402                 .pvr_mask               = 0xf0000fff,
1403                 .pvr_value              = 0x40000481,
1404                 .cpu_name               = "440GP Rev. C",
1405                 .cpu_features           = CPU_FTRS_44X,
1406                 .cpu_user_features      = COMMON_USER_BOOKE,
1407                 .icache_bsize           = 32,
1408                 .dcache_bsize           = 32,
1409                 .machine_check          = machine_check_4xx,
1410                 .platform               = "ppc440gp",
1411         },
1412         { /* 440GX Rev. A */
1413                 .pvr_mask               = 0xf0000fff,
1414                 .pvr_value              = 0x50000850,
1415                 .cpu_name               = "440GX Rev. A",
1416                 .cpu_features           = CPU_FTRS_44X,
1417                 .cpu_user_features      = COMMON_USER_BOOKE,
1418                 .icache_bsize           = 32,
1419                 .dcache_bsize           = 32,
1420                 .cpu_setup              = __setup_cpu_440gx,
1421                 .machine_check          = machine_check_440A,
1422                 .platform               = "ppc440",
1423         },
1424         { /* 440GX Rev. B */
1425                 .pvr_mask               = 0xf0000fff,
1426                 .pvr_value              = 0x50000851,
1427                 .cpu_name               = "440GX Rev. B",
1428                 .cpu_features           = CPU_FTRS_44X,
1429                 .cpu_user_features      = COMMON_USER_BOOKE,
1430                 .icache_bsize           = 32,
1431                 .dcache_bsize           = 32,
1432                 .cpu_setup              = __setup_cpu_440gx,
1433                 .machine_check          = machine_check_440A,
1434                 .platform               = "ppc440",
1435         },
1436         { /* 440GX Rev. C */
1437                 .pvr_mask               = 0xf0000fff,
1438                 .pvr_value              = 0x50000892,
1439                 .cpu_name               = "440GX Rev. C",
1440                 .cpu_features           = CPU_FTRS_44X,
1441                 .cpu_user_features      = COMMON_USER_BOOKE,
1442                 .icache_bsize           = 32,
1443                 .dcache_bsize           = 32,
1444                 .cpu_setup              = __setup_cpu_440gx,
1445                 .machine_check          = machine_check_440A,
1446                 .platform               = "ppc440",
1447         },
1448         { /* 440GX Rev. F */
1449                 .pvr_mask               = 0xf0000fff,
1450                 .pvr_value              = 0x50000894,
1451                 .cpu_name               = "440GX Rev. F",
1452                 .cpu_features           = CPU_FTRS_44X,
1453                 .cpu_user_features      = COMMON_USER_BOOKE,
1454                 .icache_bsize           = 32,
1455                 .dcache_bsize           = 32,
1456                 .cpu_setup              = __setup_cpu_440gx,
1457                 .machine_check          = machine_check_440A,
1458                 .platform               = "ppc440",
1459         },
1460         { /* 440SP Rev. A */
1461                 .pvr_mask               = 0xfff00fff,
1462                 .pvr_value              = 0x53200891,
1463                 .cpu_name               = "440SP Rev. A",
1464                 .cpu_features           = CPU_FTRS_44X,
1465                 .cpu_user_features      = COMMON_USER_BOOKE,
1466                 .icache_bsize           = 32,
1467                 .dcache_bsize           = 32,
1468                 .machine_check          = machine_check_4xx,
1469                 .platform               = "ppc440",
1470         },
1471         { /* 440SPe Rev. A */
1472                 .pvr_mask               = 0xfff00fff,
1473                 .pvr_value              = 0x53400890,
1474                 .cpu_name               = "440SPe Rev. A",
1475                 .cpu_features           = CPU_FTRS_44X,
1476                 .cpu_user_features      = COMMON_USER_BOOKE,
1477                 .icache_bsize           = 32,
1478                 .dcache_bsize           = 32,
1479                 .cpu_setup              = __setup_cpu_440spe,
1480                 .machine_check          = machine_check_440A,
1481                 .platform               = "ppc440",
1482         },
1483         { /* 440SPe Rev. B */
1484                 .pvr_mask               = 0xfff00fff,
1485                 .pvr_value              = 0x53400891,
1486                 .cpu_name               = "440SPe Rev. B",
1487                 .cpu_features           = CPU_FTRS_44X,
1488                 .cpu_user_features      = COMMON_USER_BOOKE,
1489                 .icache_bsize           = 32,
1490                 .dcache_bsize           = 32,
1491                 .cpu_setup              = __setup_cpu_440spe,
1492                 .machine_check          = machine_check_440A,
1493                 .platform               = "ppc440",
1494         },
1495         { /* 440 in Xilinx Virtex-5 FXT */
1496                 .pvr_mask               = 0xfffffff0,
1497                 .pvr_value              = 0x7ff21910,
1498                 .cpu_name               = "440 in Virtex-5 FXT",
1499                 .cpu_features           = CPU_FTRS_44X,
1500                 .cpu_user_features      = COMMON_USER_BOOKE,
1501                 .icache_bsize           = 32,
1502                 .dcache_bsize           = 32,
1503                 .platform               = "ppc440",
1504         },
1505         { /* 460EX */
1506                 .pvr_mask               = 0xffff0002,
1507                 .pvr_value              = 0x13020002,
1508                 .cpu_name               = "460EX",
1509                 .cpu_features           = CPU_FTRS_44X,
1510                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1511                 .icache_bsize           = 32,
1512                 .dcache_bsize           = 32,
1513                 .cpu_setup              = __setup_cpu_460ex,
1514                 .machine_check          = machine_check_440A,
1515                 .platform               = "ppc440",
1516         },
1517         { /* 460GT */
1518                 .pvr_mask               = 0xffff0002,
1519                 .pvr_value              = 0x13020000,
1520                 .cpu_name               = "460GT",
1521                 .cpu_features           = CPU_FTRS_44X,
1522                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1523                 .icache_bsize           = 32,
1524                 .dcache_bsize           = 32,
1525                 .cpu_setup              = __setup_cpu_460gt,
1526                 .machine_check          = machine_check_440A,
1527                 .platform               = "ppc440",
1528         },
1529         {       /* default match */
1530                 .pvr_mask               = 0x00000000,
1531                 .pvr_value              = 0x00000000,
1532                 .cpu_name               = "(generic 44x PPC)",
1533                 .cpu_features           = CPU_FTRS_44X,
1534                 .cpu_user_features      = COMMON_USER_BOOKE,
1535                 .icache_bsize           = 32,
1536                 .dcache_bsize           = 32,
1537                 .machine_check          = machine_check_4xx,
1538                 .platform               = "ppc440",
1539         }
1540 #endif /* CONFIG_44x */
1541 #ifdef CONFIG_E200
1542         {       /* e200z5 */
1543                 .pvr_mask               = 0xfff00000,
1544                 .pvr_value              = 0x81000000,
1545                 .cpu_name               = "e200z5",
1546                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1547                 .cpu_features           = CPU_FTRS_E200,
1548                 .cpu_user_features      = COMMON_USER_BOOKE |
1549                         PPC_FEATURE_HAS_EFP_SINGLE |
1550                         PPC_FEATURE_UNIFIED_CACHE,
1551                 .dcache_bsize           = 32,
1552                 .machine_check          = machine_check_e200,
1553                 .platform               = "ppc5554",
1554         },
1555         {       /* e200z6 */
1556                 .pvr_mask               = 0xfff00000,
1557                 .pvr_value              = 0x81100000,
1558                 .cpu_name               = "e200z6",
1559                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1560                 .cpu_features           = CPU_FTRS_E200,
1561                 .cpu_user_features      = COMMON_USER_BOOKE |
1562                         PPC_FEATURE_HAS_SPE_COMP |
1563                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1564                         PPC_FEATURE_UNIFIED_CACHE,
1565                 .dcache_bsize           = 32,
1566                 .machine_check          = machine_check_e200,
1567                 .platform               = "ppc5554",
1568         },
1569         {       /* default match */
1570                 .pvr_mask               = 0x00000000,
1571                 .pvr_value              = 0x00000000,
1572                 .cpu_name               = "(generic E200 PPC)",
1573                 .cpu_features           = CPU_FTRS_E200,
1574                 .cpu_user_features      = COMMON_USER_BOOKE |
1575                         PPC_FEATURE_HAS_EFP_SINGLE |
1576                         PPC_FEATURE_UNIFIED_CACHE,
1577                 .dcache_bsize           = 32,
1578                 .machine_check          = machine_check_e200,
1579                 .platform               = "ppc5554",
1580         }
1581 #endif /* CONFIG_E200 */
1582 #ifdef CONFIG_E500
1583         {       /* e500 */
1584                 .pvr_mask               = 0xffff0000,
1585                 .pvr_value              = 0x80200000,
1586                 .cpu_name               = "e500",
1587                 .cpu_features           = CPU_FTRS_E500,
1588                 .cpu_user_features      = COMMON_USER_BOOKE |
1589                         PPC_FEATURE_HAS_SPE_COMP |
1590                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1591                 .icache_bsize           = 32,
1592                 .dcache_bsize           = 32,
1593                 .num_pmcs               = 4,
1594                 .oprofile_cpu_type      = "ppc/e500",
1595                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1596                 .machine_check          = machine_check_e500,
1597                 .platform               = "ppc8540",
1598         },
1599         {       /* e500v2 */
1600                 .pvr_mask               = 0xffff0000,
1601                 .pvr_value              = 0x80210000,
1602                 .cpu_name               = "e500v2",
1603                 .cpu_features           = CPU_FTRS_E500_2,
1604                 .cpu_user_features      = COMMON_USER_BOOKE |
1605                         PPC_FEATURE_HAS_SPE_COMP |
1606                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1607                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1608                 .icache_bsize           = 32,
1609                 .dcache_bsize           = 32,
1610                 .num_pmcs               = 4,
1611                 .oprofile_cpu_type      = "ppc/e500",
1612                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1613                 .machine_check          = machine_check_e500,
1614                 .platform               = "ppc8548",
1615         },
1616         {       /* e500mc */
1617                 .pvr_mask               = 0xffff0000,
1618                 .pvr_value              = 0x80230000,
1619                 .cpu_name               = "e500mc",
1620                 .cpu_features           = CPU_FTRS_E500MC,
1621                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1622                 .icache_bsize           = 64,
1623                 .dcache_bsize           = 64,
1624                 .num_pmcs               = 4,
1625                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1626                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1627                 .machine_check          = machine_check_e500,
1628                 .platform               = "ppce500mc",
1629         },
1630         {       /* default match */
1631                 .pvr_mask               = 0x00000000,
1632                 .pvr_value              = 0x00000000,
1633                 .cpu_name               = "(generic E500 PPC)",
1634                 .cpu_features           = CPU_FTRS_E500,
1635                 .cpu_user_features      = COMMON_USER_BOOKE |
1636                         PPC_FEATURE_HAS_SPE_COMP |
1637                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1638                 .icache_bsize           = 32,
1639                 .dcache_bsize           = 32,
1640                 .machine_check          = machine_check_e500,
1641                 .platform               = "powerpc",
1642         }
1643 #endif /* CONFIG_E500 */
1644 #endif /* CONFIG_PPC32 */
1645 };
1646
1647 static struct cpu_spec the_cpu_spec;
1648
1649 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1650 {
1651         struct cpu_spec *s = cpu_specs;
1652         struct cpu_spec *t = &the_cpu_spec;
1653         int i;
1654
1655         s = PTRRELOC(s);
1656         t = PTRRELOC(t);
1657
1658         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1659                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1660                         /*
1661                          * If we are overriding a previous value derived
1662                          * from the real PVR with a new value obtained
1663                          * using a logical PVR value, don't modify the
1664                          * performance monitor fields.
1665                          */
1666                         if (t->num_pmcs && !s->num_pmcs) {
1667                                 t->cpu_name = s->cpu_name;
1668                                 t->cpu_features = s->cpu_features;
1669                                 t->cpu_user_features = s->cpu_user_features;
1670                                 t->icache_bsize = s->icache_bsize;
1671                                 t->dcache_bsize = s->dcache_bsize;
1672                                 t->cpu_setup = s->cpu_setup;
1673                                 t->cpu_restore = s->cpu_restore;
1674                                 t->platform = s->platform;
1675                                 /*
1676                                  * If we have passed through this logic once
1677                                  * before and have pulled the default case
1678                                  * because the real PVR was not found inside
1679                                  * cpu_specs[], then we are possibly running in
1680                                  * compatibility mode. In that case, let the
1681                                  * oprofiler know which set of compatibility
1682                                  * counters to pull from by making sure the
1683                                  * oprofile_cpu_type string is set to that of
1684                                  * compatibility mode. If the oprofile_cpu_type
1685                                  * already has a value, then we are possibly
1686                                  * overriding a real PVR with a logical one, and,
1687                                  * in that case, keep the current value for
1688                                  * oprofile_cpu_type.
1689                                  */
1690                                 if (t->oprofile_cpu_type == NULL)
1691                                         t->oprofile_cpu_type = s->oprofile_cpu_type;
1692                         } else
1693                                 *t = *s;
1694                         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1695
1696                         /*
1697                          * Set the base platform string once; assumes
1698                          * we're called with real pvr first.
1699                          */
1700                         if (*PTRRELOC(&powerpc_base_platform) == NULL)
1701                                 *PTRRELOC(&powerpc_base_platform) = t->platform;
1702
1703 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1704                         /* ppc64 and booke expect identify_cpu to also call
1705                          * setup_cpu for that processor. I will consolidate
1706                          * that at a later time, for now, just use #ifdef.
1707                          * we also don't need to PTRRELOC the function pointer
1708                          * on ppc64 and booke as we are running at 0 in real
1709                          * mode on ppc64 and reloc_offset is always 0 on booke.
1710                          */
1711                         if (s->cpu_setup) {
1712                                 s->cpu_setup(offset, s);
1713                         }
1714 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1715                         return s;
1716                 }
1717         BUG();
1718         return NULL;
1719 }