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

   1 /*
   2  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   3  *
   4  *  Modifications for ppc64:
   5  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU General Public License
   9  *  as published by the Free Software Foundation; either version
  10  *  2 of the License, or (at your option) any later version.
  11  */
  12
  13 #include <linux/string.h>
  14 #include <linux/sched.h>
  15 #include <linux/threads.h>
  16 #include <linux/init.h>
  17 #include <linux/module.h>
  18
  19 #include <asm/oprofile_impl.h>
  20 #include <asm/cputable.h>
  21 #include <asm/prom.h>           /* for PTRRELOC on ARCH=ppc */
  22
  23 struct cpu_spec* cur_cpu_spec = NULL;
  24 EXPORT_SYMBOL(cur_cpu_spec);
  25
  26 /* NOTE:
  27  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  28  * the responsibility of the appropriate CPU save/restore functions to
  29  * eventually copy these settings over. Those save/restore aren't yet
  30  * part of the cputable though. That has to be fixed for both ppc32
  31  * and ppc64
  32  */
  33 #ifdef CONFIG_PPC32
  34 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  35 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  36 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  37 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  38 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  42 #endif /* CONFIG_PPC32 */
  43 #ifdef CONFIG_PPC64
  44 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  47 extern void __restore_cpu_pa6t(void);
  48 extern void __restore_cpu_ppc970(void);
  49 #endif /* CONFIG_PPC64 */
  50
  51 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  52  * ones as well...
  53  */
  54 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  55                                  PPC_FEATURE_HAS_MMU)
  56 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  57 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  58 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  59                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  60 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  61                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  62 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  63                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  64                                  PPC_FEATURE_TRUE_LE)
  65 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  66                                  PPC_FEATURE_TRUE_LE | \
  67                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  68 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  69                                  PPC_FEATURE_BOOKE)
  70
  71 /* We only set the spe features if the kernel was compiled with
  72  * spe support
  73  */
  74 #ifdef CONFIG_SPE
  75 #define PPC_FEATURE_SPE_COMP    PPC_FEATURE_HAS_SPE
  76 #else
  77 #define PPC_FEATURE_SPE_COMP    0
  78 #endif
  79
  80 static struct cpu_spec cpu_specs[] = {
  81 #ifdef CONFIG_PPC64
  82         {       /* Power3 */
  83                 .pvr_mask               = 0xffff0000,
  84                 .pvr_value              = 0x00400000,
  85                 .cpu_name               = "POWER3 (630)",
  86                 .cpu_features           = CPU_FTRS_POWER3,
  87                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  88                 .icache_bsize           = 128,
  89                 .dcache_bsize           = 128,
  90                 .num_pmcs               = 8,
  91                 .pmc_type               = PPC_PMC_IBM,
  92                 .oprofile_cpu_type      = "ppc64/power3",
  93                 .oprofile_type          = PPC_OPROFILE_RS64,
  94                 .platform               = "power3",
  95         },
  96         {       /* Power3+ */
  97                 .pvr_mask               = 0xffff0000,
  98                 .pvr_value              = 0x00410000,
  99                 .cpu_name               = "POWER3 (630+)",
 100                 .cpu_features           = CPU_FTRS_POWER3,
 101                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 102                 .icache_bsize           = 128,
 103                 .dcache_bsize           = 128,
 104                 .num_pmcs               = 8,
 105                 .pmc_type               = PPC_PMC_IBM,
 106                 .oprofile_cpu_type      = "ppc64/power3",
 107                 .oprofile_type          = PPC_OPROFILE_RS64,
 108                 .platform               = "power3",
 109         },
 110         {       /* Northstar */
 111                 .pvr_mask               = 0xffff0000,
 112                 .pvr_value              = 0x00330000,
 113                 .cpu_name               = "RS64-II (northstar)",
 114                 .cpu_features           = CPU_FTRS_RS64,
 115                 .cpu_user_features      = COMMON_USER_PPC64,
 116                 .icache_bsize           = 128,
 117                 .dcache_bsize           = 128,
 118                 .num_pmcs               = 8,
 119                 .pmc_type               = PPC_PMC_IBM,
 120                 .oprofile_cpu_type      = "ppc64/rs64",
 121                 .oprofile_type          = PPC_OPROFILE_RS64,
 122                 .platform               = "rs64",
 123         },
 124         {       /* Pulsar */
 125                 .pvr_mask               = 0xffff0000,
 126                 .pvr_value              = 0x00340000,
 127                 .cpu_name               = "RS64-III (pulsar)",
 128                 .cpu_features           = CPU_FTRS_RS64,
 129                 .cpu_user_features      = COMMON_USER_PPC64,
 130                 .icache_bsize           = 128,
 131                 .dcache_bsize           = 128,
 132                 .num_pmcs               = 8,
 133                 .pmc_type               = PPC_PMC_IBM,
 134                 .oprofile_cpu_type      = "ppc64/rs64",
 135                 .oprofile_type          = PPC_OPROFILE_RS64,
 136                 .platform               = "rs64",
 137         },
 138         {       /* I-star */
 139                 .pvr_mask               = 0xffff0000,
 140                 .pvr_value              = 0x00360000,
 141                 .cpu_name               = "RS64-III (icestar)",
 142                 .cpu_features           = CPU_FTRS_RS64,
 143                 .cpu_user_features      = COMMON_USER_PPC64,
 144                 .icache_bsize           = 128,
 145                 .dcache_bsize           = 128,
 146                 .num_pmcs               = 8,
 147                 .pmc_type               = PPC_PMC_IBM,
 148                 .oprofile_cpu_type      = "ppc64/rs64",
 149                 .oprofile_type          = PPC_OPROFILE_RS64,
 150                 .platform               = "rs64",
 151         },
 152         {       /* S-star */
 153                 .pvr_mask               = 0xffff0000,
 154                 .pvr_value              = 0x00370000,
 155                 .cpu_name               = "RS64-IV (sstar)",
 156                 .cpu_features           = CPU_FTRS_RS64,
 157                 .cpu_user_features      = COMMON_USER_PPC64,
 158                 .icache_bsize           = 128,
 159                 .dcache_bsize           = 128,
 160                 .num_pmcs               = 8,
 161                 .pmc_type               = PPC_PMC_IBM,
 162                 .oprofile_cpu_type      = "ppc64/rs64",
 163                 .oprofile_type          = PPC_OPROFILE_RS64,
 164                 .platform               = "rs64",
 165         },
 166         {       /* Power4 */
 167                 .pvr_mask               = 0xffff0000,
 168                 .pvr_value              = 0x00350000,
 169                 .cpu_name               = "POWER4 (gp)",
 170                 .cpu_features           = CPU_FTRS_POWER4,
 171                 .cpu_user_features      = COMMON_USER_POWER4,
 172                 .icache_bsize           = 128,
 173                 .dcache_bsize           = 128,
 174                 .num_pmcs               = 8,
 175                 .pmc_type               = PPC_PMC_IBM,
 176                 .oprofile_cpu_type      = "ppc64/power4",
 177                 .oprofile_type          = PPC_OPROFILE_POWER4,
 178                 .platform               = "power4",
 179         },
 180         {       /* Power4+ */
 181                 .pvr_mask               = 0xffff0000,
 182                 .pvr_value              = 0x00380000,
 183                 .cpu_name               = "POWER4+ (gq)",
 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                 .platform               = "power4",
 193         },
 194         {       /* PPC970 */
 195                 .pvr_mask               = 0xffff0000,
 196                 .pvr_value              = 0x00390000,
 197                 .cpu_name               = "PPC970",
 198                 .cpu_features           = CPU_FTRS_PPC970,
 199                 .cpu_user_features      = COMMON_USER_POWER4 |
 200                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 201                 .icache_bsize           = 128,
 202                 .dcache_bsize           = 128,
 203                 .num_pmcs               = 8,
 204                 .pmc_type               = PPC_PMC_IBM,
 205                 .cpu_setup              = __setup_cpu_ppc970,
 206                 .cpu_restore            = __restore_cpu_ppc970,
 207                 .oprofile_cpu_type      = "ppc64/970",
 208                 .oprofile_type          = PPC_OPROFILE_POWER4,
 209                 .platform               = "ppc970",
 210         },
 211         {       /* PPC970FX */
 212                 .pvr_mask               = 0xffff0000,
 213                 .pvr_value              = 0x003c0000,
 214                 .cpu_name               = "PPC970FX",
 215                 .cpu_features           = CPU_FTRS_PPC970,
 216                 .cpu_user_features      = COMMON_USER_POWER4 |
 217                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 218                 .icache_bsize           = 128,
 219                 .dcache_bsize           = 128,
 220                 .num_pmcs               = 8,
 221                 .pmc_type               = PPC_PMC_IBM,
 222                 .cpu_setup              = __setup_cpu_ppc970,
 223                 .cpu_restore            = __restore_cpu_ppc970,
 224                 .oprofile_cpu_type      = "ppc64/970",
 225                 .oprofile_type          = PPC_OPROFILE_POWER4,
 226                 .platform               = "ppc970",
 227         },
 228         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 229                 .pvr_mask               = 0xffffffff,
 230                 .pvr_value              = 0x00440100,
 231                 .cpu_name               = "PPC970MP",
 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                 .cpu_setup              = __setup_cpu_ppc970,
 239                 .cpu_restore            = __restore_cpu_ppc970,
 240                 .oprofile_cpu_type      = "ppc64/970MP",
 241                 .oprofile_type          = PPC_OPROFILE_POWER4,
 242                 .platform               = "ppc970",
 243         },
 244         {       /* PPC970MP */
 245                 .pvr_mask               = 0xffff0000,
 246                 .pvr_value              = 0x00440000,
 247                 .cpu_name               = "PPC970MP",
 248                 .cpu_features           = CPU_FTRS_PPC970,
 249                 .cpu_user_features      = COMMON_USER_POWER4 |
 250                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 251                 .icache_bsize           = 128,
 252                 .dcache_bsize           = 128,
 253                 .num_pmcs               = 8,
 254                 .cpu_setup              = __setup_cpu_ppc970MP,
 255                 .cpu_restore            = __restore_cpu_ppc970,
 256                 .oprofile_cpu_type      = "ppc64/970MP",
 257                 .oprofile_type          = PPC_OPROFILE_POWER4,
 258                 .platform               = "ppc970",
 259         },
 260         {       /* PPC970GX */
 261                 .pvr_mask               = 0xffff0000,
 262                 .pvr_value              = 0x00450000,
 263                 .cpu_name               = "PPC970GX",
 264                 .cpu_features           = CPU_FTRS_PPC970,
 265                 .cpu_user_features      = COMMON_USER_POWER4 |
 266                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 267                 .icache_bsize           = 128,
 268                 .dcache_bsize           = 128,
 269                 .num_pmcs               = 8,
 270                 .pmc_type               = PPC_PMC_IBM,
 271                 .cpu_setup              = __setup_cpu_ppc970,
 272                 .oprofile_cpu_type      = "ppc64/970",
 273                 .oprofile_type          = PPC_OPROFILE_POWER4,
 274                 .platform               = "ppc970",
 275         },
 276         {       /* Power5 GR */
 277                 .pvr_mask               = 0xffff0000,
 278                 .pvr_value              = 0x003a0000,
 279                 .cpu_name               = "POWER5 (gr)",
 280                 .cpu_features           = CPU_FTRS_POWER5,
 281                 .cpu_user_features      = COMMON_USER_POWER5,
 282                 .icache_bsize           = 128,
 283                 .dcache_bsize           = 128,
 284                 .num_pmcs               = 6,
 285                 .pmc_type               = PPC_PMC_IBM,
 286                 .oprofile_cpu_type      = "ppc64/power5",
 287                 .oprofile_type          = PPC_OPROFILE_POWER4,
 288                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 289                  * and above but only works on POWER5 and above
 290                  */
 291                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 292                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 293                 .platform               = "power5",
 294         },
 295         {       /* Power5 GS */
 296                 .pvr_mask               = 0xffff0000,
 297                 .pvr_value              = 0x003b0000,
 298                 .cpu_name               = "POWER5+ (gs)",
 299                 .cpu_features           = CPU_FTRS_POWER5,
 300                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 301                 .icache_bsize           = 128,
 302                 .dcache_bsize           = 128,
 303                 .num_pmcs               = 6,
 304                 .pmc_type               = PPC_PMC_IBM,
 305                 .oprofile_cpu_type      = "ppc64/power5+",
 306                 .oprofile_type          = PPC_OPROFILE_POWER4,
 307                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 308                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 309                 .platform               = "power5+",
 310         },
 311         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 312                 .pvr_mask               = 0xffffffff,
 313                 .pvr_value              = 0x0f000001,
 314                 .cpu_name               = "POWER5+",
 315                 .cpu_features           = CPU_FTRS_POWER5,
 316                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 317                 .icache_bsize           = 128,
 318                 .dcache_bsize           = 128,
 319                 .num_pmcs               = 6,
 320                 .oprofile_cpu_type      = "ppc64/power6",
 321                 .oprofile_type          = PPC_OPROFILE_POWER4,
 322                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 323                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 324                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 325                         POWER6_MMCRA_OTHER,
 326                 .platform               = "power5+",
 327         },
 328         {       /* Power6 */
 329                 .pvr_mask               = 0xffff0000,
 330                 .pvr_value              = 0x003e0000,
 331                 .cpu_name               = "POWER6 (raw)",
 332                 .cpu_features           = CPU_FTRS_POWER6,
 333                 .cpu_user_features      = COMMON_USER_POWER6 |
 334                         PPC_FEATURE_POWER6_EXT,
 335                 .icache_bsize           = 128,
 336                 .dcache_bsize           = 128,
 337                 .num_pmcs               = 6,
 338                 .oprofile_cpu_type      = "ppc64/power6",
 339                 .oprofile_type          = PPC_OPROFILE_POWER4,
 340                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 341                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 342                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 343                         POWER6_MMCRA_OTHER,
 344                 .platform               = "power6x",
 345         },
 346         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 347                 .pvr_mask               = 0xffffffff,
 348                 .pvr_value              = 0x0f000002,
 349                 .cpu_name               = "POWER6 (architected)",
 350                 .cpu_features           = CPU_FTRS_POWER6,
 351                 .cpu_user_features      = COMMON_USER_POWER6,
 352                 .icache_bsize           = 128,
 353                 .dcache_bsize           = 128,
 354                 .num_pmcs               = 6,
 355                 .pmc_type               = PPC_PMC_IBM,
 356                 .oprofile_cpu_type      = "ppc64/power6",
 357                 .oprofile_type          = PPC_OPROFILE_POWER4,
 358                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 359                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 360                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 361                         POWER6_MMCRA_OTHER,
 362                 .platform               = "power6",
 363         },
 364         {       /* Cell Broadband Engine */
 365                 .pvr_mask               = 0xffff0000,
 366                 .pvr_value              = 0x00700000,
 367                 .cpu_name               = "Cell Broadband Engine",
 368                 .cpu_features           = CPU_FTRS_CELL,
 369                 .cpu_user_features      = COMMON_USER_PPC64 |
 370                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 371                         PPC_FEATURE_SMT,
 372                 .icache_bsize           = 128,
 373                 .dcache_bsize           = 128,
 374                 .num_pmcs               = 4,
 375                 .pmc_type               = PPC_PMC_IBM,
 376                 .oprofile_cpu_type      = "ppc64/cell-be",
 377                 .oprofile_type          = PPC_OPROFILE_CELL,
 378                 .platform               = "ppc-cell-be",
 379         },
 380         {       /* PA Semi PA6T */
 381                 .pvr_mask               = 0x7fff0000,
 382                 .pvr_value              = 0x00900000,
 383                 .cpu_name               = "PA6T",
 384                 .cpu_features           = CPU_FTRS_PA6T,
 385                 .cpu_user_features      = COMMON_USER_PA6T,
 386                 .icache_bsize           = 64,
 387                 .dcache_bsize           = 64,
 388                 .num_pmcs               = 6,
 389                 .pmc_type               = PPC_PMC_PA6T,
 390                 .cpu_setup              = __setup_cpu_pa6t,
 391                 .cpu_restore            = __restore_cpu_pa6t,
 392                 .oprofile_cpu_type      = "ppc64/pa6t",
 393                 .oprofile_type          = PPC_OPROFILE_PA6T,
 394                 .platform               = "pa6t",
 395         },
 396         {       /* default match */
 397                 .pvr_mask               = 0x00000000,
 398                 .pvr_value              = 0x00000000,
 399                 .cpu_name               = "POWER4 (compatible)",
 400                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 401                 .cpu_user_features      = COMMON_USER_PPC64,
 402                 .icache_bsize           = 128,
 403                 .dcache_bsize           = 128,
 404                 .num_pmcs               = 6,
 405                 .pmc_type               = PPC_PMC_IBM,
 406                 .platform               = "power4",
 407         }
 408 #endif  /* CONFIG_PPC64 */
 409 #ifdef CONFIG_PPC32
 410 #if CLASSIC_PPC
 411         {       /* 601 */
 412                 .pvr_mask               = 0xffff0000,
 413                 .pvr_value              = 0x00010000,
 414                 .cpu_name               = "601",
 415                 .cpu_features           = CPU_FTRS_PPC601,
 416                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 417                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 418                 .icache_bsize           = 32,
 419                 .dcache_bsize           = 32,
 420                 .platform               = "ppc601",
 421         },
 422         {       /* 603 */
 423                 .pvr_mask               = 0xffff0000,
 424                 .pvr_value              = 0x00030000,
 425                 .cpu_name               = "603",
 426                 .cpu_features           = CPU_FTRS_603,
 427                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 428                 .icache_bsize           = 32,
 429                 .dcache_bsize           = 32,
 430                 .cpu_setup              = __setup_cpu_603,
 431                 .platform               = "ppc603",
 432         },
 433         {       /* 603e */
 434                 .pvr_mask               = 0xffff0000,
 435                 .pvr_value              = 0x00060000,
 436                 .cpu_name               = "603e",
 437                 .cpu_features           = CPU_FTRS_603,
 438                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 439                 .icache_bsize           = 32,
 440                 .dcache_bsize           = 32,
 441                 .cpu_setup              = __setup_cpu_603,
 442                 .platform               = "ppc603",
 443         },
 444         {       /* 603ev */
 445                 .pvr_mask               = 0xffff0000,
 446                 .pvr_value              = 0x00070000,
 447                 .cpu_name               = "603ev",
 448                 .cpu_features           = CPU_FTRS_603,
 449                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 450                 .icache_bsize           = 32,
 451                 .dcache_bsize           = 32,
 452                 .cpu_setup              = __setup_cpu_603,
 453                 .platform               = "ppc603",
 454         },
 455         {       /* 604 */
 456                 .pvr_mask               = 0xffff0000,
 457                 .pvr_value              = 0x00040000,
 458                 .cpu_name               = "604",
 459                 .cpu_features           = CPU_FTRS_604,
 460                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 461                 .icache_bsize           = 32,
 462                 .dcache_bsize           = 32,
 463                 .num_pmcs               = 2,
 464                 .cpu_setup              = __setup_cpu_604,
 465                 .platform               = "ppc604",
 466         },
 467         {       /* 604e */
 468                 .pvr_mask               = 0xfffff000,
 469                 .pvr_value              = 0x00090000,
 470                 .cpu_name               = "604e",
 471                 .cpu_features           = CPU_FTRS_604,
 472                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 473                 .icache_bsize           = 32,
 474                 .dcache_bsize           = 32,
 475                 .num_pmcs               = 4,
 476                 .cpu_setup              = __setup_cpu_604,
 477                 .platform               = "ppc604",
 478         },
 479         {       /* 604r */
 480                 .pvr_mask               = 0xffff0000,
 481                 .pvr_value              = 0x00090000,
 482                 .cpu_name               = "604r",
 483                 .cpu_features           = CPU_FTRS_604,
 484                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 485                 .icache_bsize           = 32,
 486                 .dcache_bsize           = 32,
 487                 .num_pmcs               = 4,
 488                 .cpu_setup              = __setup_cpu_604,
 489                 .platform               = "ppc604",
 490         },
 491         {       /* 604ev */
 492                 .pvr_mask               = 0xffff0000,
 493                 .pvr_value              = 0x000a0000,
 494                 .cpu_name               = "604ev",
 495                 .cpu_features           = CPU_FTRS_604,
 496                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 497                 .icache_bsize           = 32,
 498                 .dcache_bsize           = 32,
 499                 .num_pmcs               = 4,
 500                 .cpu_setup              = __setup_cpu_604,
 501                 .platform               = "ppc604",
 502         },
 503         {       /* 740/750 (0x4202, don't support TAU ?) */
 504                 .pvr_mask               = 0xffffffff,
 505                 .pvr_value              = 0x00084202,
 506                 .cpu_name               = "740/750",
 507                 .cpu_features           = CPU_FTRS_740_NOTAU,
 508                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 509                 .icache_bsize           = 32,
 510                 .dcache_bsize           = 32,
 511                 .num_pmcs               = 4,
 512                 .cpu_setup              = __setup_cpu_750,
 513                 .platform               = "ppc750",
 514         },
 515         {       /* 750CX (80100 and 8010x?) */
 516                 .pvr_mask               = 0xfffffff0,
 517                 .pvr_value              = 0x00080100,
 518                 .cpu_name               = "750CX",
 519                 .cpu_features           = CPU_FTRS_750,
 520                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 521                 .icache_bsize           = 32,
 522                 .dcache_bsize           = 32,
 523                 .num_pmcs               = 4,
 524                 .cpu_setup              = __setup_cpu_750cx,
 525                 .platform               = "ppc750",
 526         },
 527         {       /* 750CX (82201 and 82202) */
 528                 .pvr_mask               = 0xfffffff0,
 529                 .pvr_value              = 0x00082200,
 530                 .cpu_name               = "750CX",
 531                 .cpu_features           = CPU_FTRS_750,
 532                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 533                 .icache_bsize           = 32,
 534                 .dcache_bsize           = 32,
 535                 .num_pmcs               = 4,
 536                 .cpu_setup              = __setup_cpu_750cx,
 537                 .platform               = "ppc750",
 538         },
 539         {       /* 750CXe (82214) */
 540                 .pvr_mask               = 0xfffffff0,
 541                 .pvr_value              = 0x00082210,
 542                 .cpu_name               = "750CXe",
 543                 .cpu_features           = CPU_FTRS_750,
 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_750cx,
 549                 .platform               = "ppc750",
 550         },
 551         {       /* 750CXe "Gekko" (83214) */
 552                 .pvr_mask               = 0xffffffff,
 553                 .pvr_value              = 0x00083214,
 554                 .cpu_name               = "750CXe",
 555                 .cpu_features           = CPU_FTRS_750,
 556                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 557                 .icache_bsize           = 32,
 558                 .dcache_bsize           = 32,
 559                 .num_pmcs               = 4,
 560                 .cpu_setup              = __setup_cpu_750cx,
 561                 .platform               = "ppc750",
 562         },
 563         {       /* 750CL */
 564                 .pvr_mask               = 0xfffff0f0,
 565                 .pvr_value              = 0x00087010,
 566                 .cpu_name               = "750CL",
 567                 .cpu_features           = CPU_FTRS_750CL,
 568                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 569                 .icache_bsize           = 32,
 570                 .dcache_bsize           = 32,
 571                 .num_pmcs               = 4,
 572                 .cpu_setup              = __setup_cpu_750,
 573                 .platform               = "ppc750",
 574         },
 575         {       /* 745/755 */
 576                 .pvr_mask               = 0xfffff000,
 577                 .pvr_value              = 0x00083000,
 578                 .cpu_name               = "745/755",
 579                 .cpu_features           = CPU_FTRS_750,
 580                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 581                 .icache_bsize           = 32,
 582                 .dcache_bsize           = 32,
 583                 .num_pmcs               = 4,
 584                 .cpu_setup              = __setup_cpu_750,
 585                 .platform               = "ppc750",
 586         },
 587         {       /* 750FX rev 1.x */
 588                 .pvr_mask               = 0xffffff00,
 589                 .pvr_value              = 0x70000100,
 590                 .cpu_name               = "750FX",
 591                 .cpu_features           = CPU_FTRS_750FX1,
 592                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 593                 .icache_bsize           = 32,
 594                 .dcache_bsize           = 32,
 595                 .num_pmcs               = 4,
 596                 .cpu_setup              = __setup_cpu_750,
 597                 .platform               = "ppc750",
 598         },
 599         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 600                 .pvr_mask               = 0xffffffff,
 601                 .pvr_value              = 0x70000200,
 602                 .cpu_name               = "750FX",
 603                 .cpu_features           = CPU_FTRS_750FX2,
 604                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 605                 .icache_bsize           = 32,
 606                 .dcache_bsize           = 32,
 607                 .num_pmcs               = 4,
 608                 .cpu_setup              = __setup_cpu_750,
 609                 .platform               = "ppc750",
 610         },
 611         {       /* 750FX (All revs except 2.0) */
 612                 .pvr_mask               = 0xffff0000,
 613                 .pvr_value              = 0x70000000,
 614                 .cpu_name               = "750FX",
 615                 .cpu_features           = CPU_FTRS_750FX,
 616                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 617                 .icache_bsize           = 32,
 618                 .dcache_bsize           = 32,
 619                 .num_pmcs               = 4,
 620                 .cpu_setup              = __setup_cpu_750fx,
 621                 .platform               = "ppc750",
 622         },
 623         {       /* 750GX */
 624                 .pvr_mask               = 0xffff0000,
 625                 .pvr_value              = 0x70020000,
 626                 .cpu_name               = "750GX",
 627                 .cpu_features           = CPU_FTRS_750GX,
 628                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 629                 .icache_bsize           = 32,
 630                 .dcache_bsize           = 32,
 631                 .num_pmcs               = 4,
 632                 .cpu_setup              = __setup_cpu_750fx,
 633                 .platform               = "ppc750",
 634         },
 635         {       /* 740/750 (L2CR bit need fixup for 740) */
 636                 .pvr_mask               = 0xffff0000,
 637                 .pvr_value              = 0x00080000,
 638                 .cpu_name               = "740/750",
 639                 .cpu_features           = CPU_FTRS_740,
 640                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 641                 .icache_bsize           = 32,
 642                 .dcache_bsize           = 32,
 643                 .num_pmcs               = 4,
 644                 .cpu_setup              = __setup_cpu_750,
 645                 .platform               = "ppc750",
 646         },
 647         {       /* 7400 rev 1.1 ? (no TAU) */
 648                 .pvr_mask               = 0xffffffff,
 649                 .pvr_value              = 0x000c1101,
 650                 .cpu_name               = "7400 (1.1)",
 651                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 652                 .cpu_user_features      = COMMON_USER |
 653                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 654                 .icache_bsize           = 32,
 655                 .dcache_bsize           = 32,
 656                 .num_pmcs               = 4,
 657                 .cpu_setup              = __setup_cpu_7400,
 658                 .platform               = "ppc7400",
 659         },
 660         {       /* 7400 */
 661                 .pvr_mask               = 0xffff0000,
 662                 .pvr_value              = 0x000c0000,
 663                 .cpu_name               = "7400",
 664                 .cpu_features           = CPU_FTRS_7400,
 665                 .cpu_user_features      = COMMON_USER |
 666                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 667                 .icache_bsize           = 32,
 668                 .dcache_bsize           = 32,
 669                 .num_pmcs               = 4,
 670                 .cpu_setup              = __setup_cpu_7400,
 671                 .platform               = "ppc7400",
 672         },
 673         {       /* 7410 */
 674                 .pvr_mask               = 0xffff0000,
 675                 .pvr_value              = 0x800c0000,
 676                 .cpu_name               = "7410",
 677                 .cpu_features           = CPU_FTRS_7400,
 678                 .cpu_user_features      = COMMON_USER |
 679                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 680                 .icache_bsize           = 32,
 681                 .dcache_bsize           = 32,
 682                 .num_pmcs               = 4,
 683                 .cpu_setup              = __setup_cpu_7410,
 684                 .platform               = "ppc7400",
 685         },
 686         {       /* 7450 2.0 - no doze/nap */
 687                 .pvr_mask               = 0xffffffff,
 688                 .pvr_value              = 0x80000200,
 689                 .cpu_name               = "7450",
 690                 .cpu_features           = CPU_FTRS_7450_20,
 691                 .cpu_user_features      = COMMON_USER |
 692                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 693                 .icache_bsize           = 32,
 694                 .dcache_bsize           = 32,
 695                 .num_pmcs               = 6,
 696                 .cpu_setup              = __setup_cpu_745x,
 697                 .oprofile_cpu_type      = "ppc/7450",
 698                 .oprofile_type          = PPC_OPROFILE_G4,
 699                 .platform               = "ppc7450",
 700         },
 701         {       /* 7450 2.1 */
 702                 .pvr_mask               = 0xffffffff,
 703                 .pvr_value              = 0x80000201,
 704                 .cpu_name               = "7450",
 705                 .cpu_features           = CPU_FTRS_7450_21,
 706                 .cpu_user_features      = COMMON_USER |
 707                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 708                 .icache_bsize           = 32,
 709                 .dcache_bsize           = 32,
 710                 .num_pmcs               = 6,
 711                 .cpu_setup              = __setup_cpu_745x,
 712                 .oprofile_cpu_type      = "ppc/7450",
 713                 .oprofile_type          = PPC_OPROFILE_G4,
 714                 .platform               = "ppc7450",
 715         },
 716         {       /* 7450 2.3 and newer */
 717                 .pvr_mask               = 0xffff0000,
 718                 .pvr_value              = 0x80000000,
 719                 .cpu_name               = "7450",
 720                 .cpu_features           = CPU_FTRS_7450_23,
 721                 .cpu_user_features      = COMMON_USER |
 722                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 723                 .icache_bsize           = 32,
 724                 .dcache_bsize           = 32,
 725                 .num_pmcs               = 6,
 726                 .cpu_setup              = __setup_cpu_745x,
 727                 .oprofile_cpu_type      = "ppc/7450",
 728                 .oprofile_type          = PPC_OPROFILE_G4,
 729                 .platform               = "ppc7450",
 730         },
 731         {       /* 7455 rev 1.x */
 732                 .pvr_mask               = 0xffffff00,
 733                 .pvr_value              = 0x80010100,
 734                 .cpu_name               = "7455",
 735                 .cpu_features           = CPU_FTRS_7455_1,
 736                 .cpu_user_features      = COMMON_USER |
 737                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 738                 .icache_bsize           = 32,
 739                 .dcache_bsize           = 32,
 740                 .num_pmcs               = 6,
 741                 .cpu_setup              = __setup_cpu_745x,
 742                 .oprofile_cpu_type      = "ppc/7450",
 743                 .oprofile_type          = PPC_OPROFILE_G4,
 744                 .platform               = "ppc7450",
 745         },
 746         {       /* 7455 rev 2.0 */
 747                 .pvr_mask               = 0xffffffff,
 748                 .pvr_value              = 0x80010200,
 749                 .cpu_name               = "7455",
 750                 .cpu_features           = CPU_FTRS_7455_20,
 751                 .cpu_user_features      = COMMON_USER |
 752                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 753                 .icache_bsize           = 32,
 754                 .dcache_bsize           = 32,
 755                 .num_pmcs               = 6,
 756                 .cpu_setup              = __setup_cpu_745x,
 757                 .oprofile_cpu_type      = "ppc/7450",
 758                 .oprofile_type          = PPC_OPROFILE_G4,
 759                 .platform               = "ppc7450",
 760         },
 761         {       /* 7455 others */
 762                 .pvr_mask               = 0xffff0000,
 763                 .pvr_value              = 0x80010000,
 764                 .cpu_name               = "7455",
 765                 .cpu_features           = CPU_FTRS_7455,
 766                 .cpu_user_features      = COMMON_USER |
 767                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 768                 .icache_bsize           = 32,
 769                 .dcache_bsize           = 32,
 770                 .num_pmcs               = 6,
 771                 .cpu_setup              = __setup_cpu_745x,
 772                 .oprofile_cpu_type      = "ppc/7450",
 773                 .oprofile_type          = PPC_OPROFILE_G4,
 774                 .platform               = "ppc7450",
 775         },
 776         {       /* 7447/7457 Rev 1.0 */
 777                 .pvr_mask               = 0xffffffff,
 778                 .pvr_value              = 0x80020100,
 779                 .cpu_name               = "7447/7457",
 780                 .cpu_features           = CPU_FTRS_7447_10,
 781                 .cpu_user_features      = COMMON_USER |
 782                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 783                 .icache_bsize           = 32,
 784                 .dcache_bsize           = 32,
 785                 .num_pmcs               = 6,
 786                 .cpu_setup              = __setup_cpu_745x,
 787                 .oprofile_cpu_type      = "ppc/7450",
 788                 .oprofile_type          = PPC_OPROFILE_G4,
 789                 .platform               = "ppc7450",
 790         },
 791         {       /* 7447/7457 Rev 1.1 */
 792                 .pvr_mask               = 0xffffffff,
 793                 .pvr_value              = 0x80020101,
 794                 .cpu_name               = "7447/7457",
 795                 .cpu_features           = CPU_FTRS_7447_10,
 796                 .cpu_user_features      = COMMON_USER |
 797                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 798                 .icache_bsize           = 32,
 799                 .dcache_bsize           = 32,
 800                 .num_pmcs               = 6,
 801                 .cpu_setup              = __setup_cpu_745x,
 802                 .oprofile_cpu_type      = "ppc/7450",
 803                 .oprofile_type          = PPC_OPROFILE_G4,
 804                 .platform               = "ppc7450",
 805         },
 806         {       /* 7447/7457 Rev 1.2 and later */
 807                 .pvr_mask               = 0xffff0000,
 808                 .pvr_value              = 0x80020000,
 809                 .cpu_name               = "7447/7457",
 810                 .cpu_features           = CPU_FTRS_7447,
 811                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 812                 .icache_bsize           = 32,
 813                 .dcache_bsize           = 32,
 814                 .num_pmcs               = 6,
 815                 .cpu_setup              = __setup_cpu_745x,
 816                 .oprofile_cpu_type      = "ppc/7450",
 817                 .oprofile_type          = PPC_OPROFILE_G4,
 818                 .platform               = "ppc7450",
 819         },
 820         {       /* 7447A */
 821                 .pvr_mask               = 0xffff0000,
 822                 .pvr_value              = 0x80030000,
 823                 .cpu_name               = "7447A",
 824                 .cpu_features           = CPU_FTRS_7447A,
 825                 .cpu_user_features      = COMMON_USER |
 826                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 827                 .icache_bsize           = 32,
 828                 .dcache_bsize           = 32,
 829                 .num_pmcs               = 6,
 830                 .cpu_setup              = __setup_cpu_745x,
 831                 .oprofile_cpu_type      = "ppc/7450",
 832                 .oprofile_type          = PPC_OPROFILE_G4,
 833                 .platform               = "ppc7450",
 834         },
 835         {       /* 7448 */
 836                 .pvr_mask               = 0xffff0000,
 837                 .pvr_value              = 0x80040000,
 838                 .cpu_name               = "7448",
 839                 .cpu_features           = CPU_FTRS_7447A,
 840                 .cpu_user_features      = COMMON_USER |
 841                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 842                 .icache_bsize           = 32,
 843                 .dcache_bsize           = 32,
 844                 .num_pmcs               = 6,
 845                 .cpu_setup              = __setup_cpu_745x,
 846                 .oprofile_cpu_type      = "ppc/7450",
 847                 .oprofile_type          = PPC_OPROFILE_G4,
 848                 .platform               = "ppc7450",
 849         },
 850         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 851                 .pvr_mask               = 0x7fff0000,
 852                 .pvr_value              = 0x00810000,
 853                 .cpu_name               = "82xx",
 854                 .cpu_features           = CPU_FTRS_82XX,
 855                 .cpu_user_features      = COMMON_USER,
 856                 .icache_bsize           = 32,
 857                 .dcache_bsize           = 32,
 858                 .cpu_setup              = __setup_cpu_603,
 859                 .platform               = "ppc603",
 860         },
 861         {       /* All G2_LE (603e core, plus some) have the same pvr */
 862                 .pvr_mask               = 0x7fff0000,
 863                 .pvr_value              = 0x00820000,
 864                 .cpu_name               = "G2_LE",
 865                 .cpu_features           = CPU_FTRS_G2_LE,
 866                 .cpu_user_features      = COMMON_USER,
 867                 .icache_bsize           = 32,
 868                 .dcache_bsize           = 32,
 869                 .cpu_setup              = __setup_cpu_603,
 870                 .platform               = "ppc603",
 871         },
 872         {       /* e300c1 (a 603e core, plus some) on 83xx */
 873                 .pvr_mask               = 0x7fff0000,
 874                 .pvr_value              = 0x00830000,
 875                 .cpu_name               = "e300c1",
 876                 .cpu_features           = CPU_FTRS_E300,
 877                 .cpu_user_features      = COMMON_USER,
 878                 .icache_bsize           = 32,
 879                 .dcache_bsize           = 32,
 880                 .cpu_setup              = __setup_cpu_603,
 881                 .platform               = "ppc603",
 882         },
 883         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 884                 .pvr_mask               = 0x7fff0000,
 885                 .pvr_value              = 0x00840000,
 886                 .cpu_name               = "e300c2",
 887                 .cpu_features           = CPU_FTRS_E300C2,
 888                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 889                 .icache_bsize           = 32,
 890                 .dcache_bsize           = 32,
 891                 .cpu_setup              = __setup_cpu_603,
 892                 .platform               = "ppc603",
 893         },
 894         {       /* e300c3 on 83xx  */
 895                 .pvr_mask               = 0x7fff0000,
 896                 .pvr_value              = 0x00850000,
 897                 .cpu_name               = "e300c3",
 898                 .cpu_features           = CPU_FTRS_E300,
 899                 .cpu_user_features      = COMMON_USER,
 900                 .icache_bsize           = 32,
 901                 .dcache_bsize           = 32,
 902                 .cpu_setup              = __setup_cpu_603,
 903                 .platform               = "ppc603",
 904         },
 905         {       /* default match, we assume split I/D cache & TB (non-601)... */
 906                 .pvr_mask               = 0x00000000,
 907                 .pvr_value              = 0x00000000,
 908                 .cpu_name               = "(generic PPC)",
 909                 .cpu_features           = CPU_FTRS_CLASSIC32,
 910                 .cpu_user_features      = COMMON_USER,
 911                 .icache_bsize           = 32,
 912                 .dcache_bsize           = 32,
 913                 .platform               = "ppc603",
 914         },
 915 #endif /* CLASSIC_PPC */
 916 #ifdef CONFIG_8xx
 917         {       /* 8xx */
 918                 .pvr_mask               = 0xffff0000,
 919                 .pvr_value              = 0x00500000,
 920                 .cpu_name               = "8xx",
 921                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 922                  * if the 8xx code is there.... */
 923                 .cpu_features           = CPU_FTRS_8XX,
 924                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 925                 .icache_bsize           = 16,
 926                 .dcache_bsize           = 16,
 927                 .platform               = "ppc823",
 928         },
 929 #endif /* CONFIG_8xx */
 930 #ifdef CONFIG_40x
 931         {       /* 403GC */
 932                 .pvr_mask               = 0xffffff00,
 933                 .pvr_value              = 0x00200200,
 934                 .cpu_name               = "403GC",
 935                 .cpu_features           = CPU_FTRS_40X,
 936                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 937                 .icache_bsize           = 16,
 938                 .dcache_bsize           = 16,
 939                 .platform               = "ppc403",
 940         },
 941         {       /* 403GCX */
 942                 .pvr_mask               = 0xffffff00,
 943                 .pvr_value              = 0x00201400,
 944                 .cpu_name               = "403GCX",
 945                 .cpu_features           = CPU_FTRS_40X,
 946                 .cpu_user_features      = PPC_FEATURE_32 |
 947                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 948                 .icache_bsize           = 16,
 949                 .dcache_bsize           = 16,
 950                 .platform               = "ppc403",
 951         },
 952         {       /* 403G ?? */
 953                 .pvr_mask               = 0xffff0000,
 954                 .pvr_value              = 0x00200000,
 955                 .cpu_name               = "403G ??",
 956                 .cpu_features           = CPU_FTRS_40X,
 957                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 958                 .icache_bsize           = 16,
 959                 .dcache_bsize           = 16,
 960                 .platform               = "ppc403",
 961         },
 962         {       /* 405GP */
 963                 .pvr_mask               = 0xffff0000,
 964                 .pvr_value              = 0x40110000,
 965                 .cpu_name               = "405GP",
 966                 .cpu_features           = CPU_FTRS_40X,
 967                 .cpu_user_features      = PPC_FEATURE_32 |
 968                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 969                 .icache_bsize           = 32,
 970                 .dcache_bsize           = 32,
 971                 .platform               = "ppc405",
 972         },
 973         {       /* STB 03xxx */
 974                 .pvr_mask               = 0xffff0000,
 975                 .pvr_value              = 0x40130000,
 976                 .cpu_name               = "STB03xxx",
 977                 .cpu_features           = CPU_FTRS_40X,
 978                 .cpu_user_features      = PPC_FEATURE_32 |
 979                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 980                 .icache_bsize           = 32,
 981                 .dcache_bsize           = 32,
 982                 .platform               = "ppc405",
 983         },
 984         {       /* STB 04xxx */
 985                 .pvr_mask               = 0xffff0000,
 986                 .pvr_value              = 0x41810000,
 987                 .cpu_name               = "STB04xxx",
 988                 .cpu_features           = CPU_FTRS_40X,
 989                 .cpu_user_features      = PPC_FEATURE_32 |
 990                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 991                 .icache_bsize           = 32,
 992                 .dcache_bsize           = 32,
 993                 .platform               = "ppc405",
 994         },
 995         {       /* NP405L */
 996                 .pvr_mask               = 0xffff0000,
 997                 .pvr_value              = 0x41610000,
 998                 .cpu_name               = "NP405L",
 999                 .cpu_features           = CPU_FTRS_40X,
1000                 .cpu_user_features      = PPC_FEATURE_32 |
1001                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1002                 .icache_bsize           = 32,
1003                 .dcache_bsize           = 32,
1004                 .platform               = "ppc405",
1005         },
1006         {       /* NP4GS3 */
1007                 .pvr_mask               = 0xffff0000,
1008                 .pvr_value              = 0x40B10000,
1009                 .cpu_name               = "NP4GS3",
1010                 .cpu_features           = CPU_FTRS_40X,
1011                 .cpu_user_features      = PPC_FEATURE_32 |
1012                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1013                 .icache_bsize           = 32,
1014                 .dcache_bsize           = 32,
1015                 .platform               = "ppc405",
1016         },
1017         {   /* NP405H */
1018                 .pvr_mask               = 0xffff0000,
1019                 .pvr_value              = 0x41410000,
1020                 .cpu_name               = "NP405H",
1021                 .cpu_features           = CPU_FTRS_40X,
1022                 .cpu_user_features      = PPC_FEATURE_32 |
1023                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1024                 .icache_bsize           = 32,
1025                 .dcache_bsize           = 32,
1026                 .platform               = "ppc405",
1027         },
1028         {       /* 405GPr */
1029                 .pvr_mask               = 0xffff0000,
1030                 .pvr_value              = 0x50910000,
1031                 .cpu_name               = "405GPr",
1032                 .cpu_features           = CPU_FTRS_40X,
1033                 .cpu_user_features      = PPC_FEATURE_32 |
1034                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1035                 .icache_bsize           = 32,
1036                 .dcache_bsize           = 32,
1037                 .platform               = "ppc405",
1038         },
1039         {   /* STBx25xx */
1040                 .pvr_mask               = 0xffff0000,
1041                 .pvr_value              = 0x51510000,
1042                 .cpu_name               = "STBx25xx",
1043                 .cpu_features           = CPU_FTRS_40X,
1044                 .cpu_user_features      = PPC_FEATURE_32 |
1045                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1046                 .icache_bsize           = 32,
1047                 .dcache_bsize           = 32,
1048                 .platform               = "ppc405",
1049         },
1050         {       /* 405LP */
1051                 .pvr_mask               = 0xffff0000,
1052                 .pvr_value              = 0x41F10000,
1053                 .cpu_name               = "405LP",
1054                 .cpu_features           = CPU_FTRS_40X,
1055                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1056                 .icache_bsize           = 32,
1057                 .dcache_bsize           = 32,
1058                 .platform               = "ppc405",
1059         },
1060         {       /* Xilinx Virtex-II Pro  */
1061                 .pvr_mask               = 0xfffff000,
1062                 .pvr_value              = 0x20010000,
1063                 .cpu_name               = "Virtex-II Pro",
1064                 .cpu_features           = CPU_FTRS_40X,
1065                 .cpu_user_features      = PPC_FEATURE_32 |
1066                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1067                 .icache_bsize           = 32,
1068                 .dcache_bsize           = 32,
1069                 .platform               = "ppc405",
1070         },
1071         {       /* Xilinx Virtex-4 FX */
1072                 .pvr_mask               = 0xfffff000,
1073                 .pvr_value              = 0x20011000,
1074                 .cpu_name               = "Virtex-4 FX",
1075                 .cpu_features           = CPU_FTRS_40X,
1076                 .cpu_user_features      = PPC_FEATURE_32 |
1077                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1078                 .icache_bsize           = 32,
1079                 .dcache_bsize           = 32,
1080                 .platform               = "ppc405",
1081         },
1082         {       /* 405EP */
1083                 .pvr_mask               = 0xffff0000,
1084                 .pvr_value              = 0x51210000,
1085                 .cpu_name               = "405EP",
1086                 .cpu_features           = CPU_FTRS_40X,
1087                 .cpu_user_features      = PPC_FEATURE_32 |
1088                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1089                 .icache_bsize           = 32,
1090                 .dcache_bsize           = 32,
1091                 .platform               = "ppc405",
1092         },
1093
1094 #endif /* CONFIG_40x */
1095 #ifdef CONFIG_44x
1096         {
1097                 .pvr_mask               = 0xf0000fff,
1098                 .pvr_value              = 0x40000850,
1099                 .cpu_name               = "440EP Rev. A",
1100                 .cpu_features           = CPU_FTRS_44X,
1101                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1102                 .icache_bsize           = 32,
1103                 .dcache_bsize           = 32,
1104                 .platform               = "ppc440",
1105         },
1106         {
1107                 .pvr_mask               = 0xf0000fff,
1108                 .pvr_value              = 0x400008d3,
1109                 .cpu_name               = "440EP Rev. B",
1110                 .cpu_features           = CPU_FTRS_44X,
1111                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1112                 .icache_bsize           = 32,
1113                 .dcache_bsize           = 32,
1114                 .platform               = "ppc440",
1115         },
1116         {       /* 440GP Rev. B */
1117                 .pvr_mask               = 0xf0000fff,
1118                 .pvr_value              = 0x40000440,
1119                 .cpu_name               = "440GP Rev. B",
1120                 .cpu_features           = CPU_FTRS_44X,
1121                 .cpu_user_features      = COMMON_USER_BOOKE,
1122                 .icache_bsize           = 32,
1123                 .dcache_bsize           = 32,
1124                 .platform               = "ppc440gp",
1125         },
1126         {       /* 440GP Rev. C */
1127                 .pvr_mask               = 0xf0000fff,
1128                 .pvr_value              = 0x40000481,
1129                 .cpu_name               = "440GP Rev. C",
1130                 .cpu_features           = CPU_FTRS_44X,
1131                 .cpu_user_features      = COMMON_USER_BOOKE,
1132                 .icache_bsize           = 32,
1133                 .dcache_bsize           = 32,
1134                 .platform               = "ppc440gp",
1135         },
1136         { /* 440GX Rev. A */
1137                 .pvr_mask               = 0xf0000fff,
1138                 .pvr_value              = 0x50000850,
1139                 .cpu_name               = "440GX Rev. A",
1140                 .cpu_features           = CPU_FTRS_44X,
1141                 .cpu_user_features      = COMMON_USER_BOOKE,
1142                 .icache_bsize           = 32,
1143                 .dcache_bsize           = 32,
1144                 .platform               = "ppc440",
1145         },
1146         { /* 440GX Rev. B */
1147                 .pvr_mask               = 0xf0000fff,
1148                 .pvr_value              = 0x50000851,
1149                 .cpu_name               = "440GX Rev. B",
1150                 .cpu_features           = CPU_FTRS_44X,
1151                 .cpu_user_features      = COMMON_USER_BOOKE,
1152                 .icache_bsize           = 32,
1153                 .dcache_bsize           = 32,
1154                 .platform               = "ppc440",
1155         },
1156         { /* 440GX Rev. C */
1157                 .pvr_mask               = 0xf0000fff,
1158                 .pvr_value              = 0x50000892,
1159                 .cpu_name               = "440GX Rev. C",
1160                 .cpu_features           = CPU_FTRS_44X,
1161                 .cpu_user_features      = COMMON_USER_BOOKE,
1162                 .icache_bsize           = 32,
1163                 .dcache_bsize           = 32,
1164                 .platform               = "ppc440",
1165         },
1166         { /* 440GX Rev. F */
1167                 .pvr_mask               = 0xf0000fff,
1168                 .pvr_value              = 0x50000894,
1169                 .cpu_name               = "440GX Rev. F",
1170                 .cpu_features           = CPU_FTRS_44X,
1171                 .cpu_user_features      = COMMON_USER_BOOKE,
1172                 .icache_bsize           = 32,
1173                 .dcache_bsize           = 32,
1174                 .platform               = "ppc440",
1175         },
1176         { /* 440SP Rev. A */
1177                 .pvr_mask               = 0xff000fff,
1178                 .pvr_value              = 0x53000891,
1179                 .cpu_name               = "440SP Rev. A",
1180                 .cpu_features           = CPU_FTRS_44X,
1181                 .cpu_user_features      = COMMON_USER_BOOKE,
1182                 .icache_bsize           = 32,
1183                 .dcache_bsize           = 32,
1184                 .platform               = "ppc440",
1185         },
1186         { /* 440SPe Rev. A */
1187                 .pvr_mask               = 0xff000fff,
1188                 .pvr_value              = 0x53000890,
1189                 .cpu_name               = "440SPe Rev. A",
1190                 .cpu_features           = CPU_FTRS_44X,
1191                 .cpu_user_features      = COMMON_USER_BOOKE,
1192                 .icache_bsize           = 32,
1193                 .dcache_bsize           = 32,
1194                 .platform               = "ppc440",
1195         },
1196 #endif /* CONFIG_44x */
1197 #ifdef CONFIG_FSL_BOOKE
1198         {       /* e200z5 */
1199                 .pvr_mask               = 0xfff00000,
1200                 .pvr_value              = 0x81000000,
1201                 .cpu_name               = "e200z5",
1202                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1203                 .cpu_features           = CPU_FTRS_E200,
1204                 .cpu_user_features      = COMMON_USER_BOOKE |
1205                         PPC_FEATURE_HAS_EFP_SINGLE |
1206                         PPC_FEATURE_UNIFIED_CACHE,
1207                 .dcache_bsize           = 32,
1208                 .platform               = "ppc5554",
1209         },
1210         {       /* e200z6 */
1211                 .pvr_mask               = 0xfff00000,
1212                 .pvr_value              = 0x81100000,
1213                 .cpu_name               = "e200z6",
1214                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1215                 .cpu_features           = CPU_FTRS_E200,
1216                 .cpu_user_features      = COMMON_USER_BOOKE |
1217                         PPC_FEATURE_SPE_COMP |
1218                         PPC_FEATURE_HAS_EFP_SINGLE |
1219                         PPC_FEATURE_UNIFIED_CACHE,
1220                 .dcache_bsize           = 32,
1221                 .platform               = "ppc5554",
1222         },
1223         {       /* e500 */
1224                 .pvr_mask               = 0xffff0000,
1225                 .pvr_value              = 0x80200000,
1226                 .cpu_name               = "e500",
1227                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1228                 .cpu_features           = CPU_FTRS_E500,
1229                 .cpu_user_features      = COMMON_USER_BOOKE |
1230                         PPC_FEATURE_SPE_COMP |
1231                         PPC_FEATURE_HAS_EFP_SINGLE,
1232                 .icache_bsize           = 32,
1233                 .dcache_bsize           = 32,
1234                 .num_pmcs               = 4,
1235                 .oprofile_cpu_type      = "ppc/e500",
1236                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1237                 .platform               = "ppc8540",
1238         },
1239         {       /* e500v2 */
1240                 .pvr_mask               = 0xffff0000,
1241                 .pvr_value              = 0x80210000,
1242                 .cpu_name               = "e500v2",
1243                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1244                 .cpu_features           = CPU_FTRS_E500_2,
1245                 .cpu_user_features      = COMMON_USER_BOOKE |
1246                         PPC_FEATURE_SPE_COMP |
1247                         PPC_FEATURE_HAS_EFP_SINGLE |
1248                         PPC_FEATURE_HAS_EFP_DOUBLE,
1249                 .icache_bsize           = 32,
1250                 .dcache_bsize           = 32,
1251                 .num_pmcs               = 4,
1252                 .oprofile_cpu_type      = "ppc/e500",
1253                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1254                 .platform               = "ppc8548",
1255         },
1256 #endif
1257 #if !CLASSIC_PPC
1258         {       /* default match */
1259                 .pvr_mask               = 0x00000000,
1260                 .pvr_value              = 0x00000000,
1261                 .cpu_name               = "(generic PPC)",
1262                 .cpu_features           = CPU_FTRS_GENERIC_32,
1263                 .cpu_user_features      = PPC_FEATURE_32,
1264                 .icache_bsize           = 32,
1265                 .dcache_bsize           = 32,
1266                 .platform               = "powerpc",
1267         }
1268 #endif /* !CLASSIC_PPC */
1269 #endif /* CONFIG_PPC32 */
1270 };
1271
1272 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1273 {
1274         struct cpu_spec *s = cpu_specs;
1275         struct cpu_spec **cur = &cur_cpu_spec;
1276         int i;
1277
1278         s = PTRRELOC(s);
1279         cur = PTRRELOC(cur);
1280
1281         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1282                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1283                         *cur = cpu_specs + i;
1284 #ifdef CONFIG_PPC64
1285                         /* ppc64 expects identify_cpu to also call setup_cpu
1286                          * for that processor. I will consolidate that at a
1287                          * later time, for now, just use our friend #ifdef.
1288                          * we also don't need to PTRRELOC the function pointer
1289                          * on ppc64 as we are running at 0 in real mode.
1290                          */
1291                         if (s->cpu_setup) {
1292                                 s->cpu_setup(offset, s);
1293                         }
1294 #endif /* CONFIG_PPC64 */
1295                         return s;
1296                 }
1297         BUG();
1298         return NULL;
1299 }
1300
1301 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1302 {
1303         struct fixup_entry {
1304                 unsigned long   mask;
1305                 unsigned long   value;
1306                 long            start_off;
1307                 long            end_off;
1308         } *fcur, *fend;
1309
1310         fcur = fixup_start;
1311         fend = fixup_end;
1312
1313         for (; fcur < fend; fcur++) {
1314                 unsigned int *pstart, *pend, *p;
1315
1316                 if ((value & fcur->mask) == fcur->value)
1317                         continue;
1318
1319                 /* These PTRRELOCs will disappear once the new scheme for
1320                  * modules and vdso is implemented
1321                  */
1322                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1323                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1324
1325                 for (p = pstart; p < pend; p++) {
1326                         *p = 0x60000000u;
1327                         asm volatile ("dcbst 0, %0" : : "r" (p));
1328                 }
1329                 asm volatile ("sync" : : : "memory");
1330                 for (p = pstart; p < pend; p++)
1331                         asm volatile ("icbi 0,%0" : : "r" (p));
1332                 asm volatile ("sync; isync" : : : "memory");
1333         }
1334 }