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 */
 229                 .pvr_mask               = 0xffff0000,
 230                 .pvr_value              = 0x00440000,
 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_ppc970MP,
 239                 .cpu_restore            = __restore_cpu_ppc970,
 240                 .oprofile_cpu_type      = "ppc64/970MP",
 241                 .oprofile_type          = PPC_OPROFILE_POWER4,
 242                 .platform               = "ppc970",
 243         },
 244         {       /* PPC970GX */
 245                 .pvr_mask               = 0xffff0000,
 246                 .pvr_value              = 0x00450000,
 247                 .cpu_name               = "PPC970GX",
 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                 .pmc_type               = PPC_PMC_IBM,
 255                 .cpu_setup              = __setup_cpu_ppc970,
 256                 .oprofile_cpu_type      = "ppc64/970",
 257                 .oprofile_type          = PPC_OPROFILE_POWER4,
 258                 .platform               = "ppc970",
 259         },
 260         {       /* Power5 GR */
 261                 .pvr_mask               = 0xffff0000,
 262                 .pvr_value              = 0x003a0000,
 263                 .cpu_name               = "POWER5 (gr)",
 264                 .cpu_features           = CPU_FTRS_POWER5,
 265                 .cpu_user_features      = COMMON_USER_POWER5,
 266                 .icache_bsize           = 128,
 267                 .dcache_bsize           = 128,
 268                 .num_pmcs               = 6,
 269                 .pmc_type               = PPC_PMC_IBM,
 270                 .oprofile_cpu_type      = "ppc64/power5",
 271                 .oprofile_type          = PPC_OPROFILE_POWER4,
 272                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 273                  * and above but only works on POWER5 and above
 274                  */
 275                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 276                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 277                 .platform               = "power5",
 278         },
 279         {       /* Power5 GS */
 280                 .pvr_mask               = 0xffff0000,
 281                 .pvr_value              = 0x003b0000,
 282                 .cpu_name               = "POWER5+ (gs)",
 283                 .cpu_features           = CPU_FTRS_POWER5,
 284                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 285                 .icache_bsize           = 128,
 286                 .dcache_bsize           = 128,
 287                 .num_pmcs               = 6,
 288                 .pmc_type               = PPC_PMC_IBM,
 289                 .oprofile_cpu_type      = "ppc64/power5+",
 290                 .oprofile_type          = PPC_OPROFILE_POWER4,
 291                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 292                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 293                 .platform               = "power5+",
 294         },
 295         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 296                 .pvr_mask               = 0xffffffff,
 297                 .pvr_value              = 0x0f000001,
 298                 .cpu_name               = "POWER5+",
 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                 .oprofile_cpu_type      = "ppc64/power6",
 305                 .oprofile_type          = PPC_OPROFILE_POWER4,
 306                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 307                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 308                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 309                         POWER6_MMCRA_OTHER,
 310                 .platform               = "power5+",
 311         },
 312         {       /* Power6 */
 313                 .pvr_mask               = 0xffff0000,
 314                 .pvr_value              = 0x003e0000,
 315                 .cpu_name               = "POWER6 (raw)",
 316                 .cpu_features           = CPU_FTRS_POWER6,
 317                 .cpu_user_features      = COMMON_USER_POWER6 |
 318                         PPC_FEATURE_POWER6_EXT,
 319                 .icache_bsize           = 128,
 320                 .dcache_bsize           = 128,
 321                 .num_pmcs               = 6,
 322                 .oprofile_cpu_type      = "ppc64/power6",
 323                 .oprofile_type          = PPC_OPROFILE_POWER4,
 324                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 325                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 326                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 327                         POWER6_MMCRA_OTHER,
 328                 .platform               = "power6x",
 329         },
 330         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 331                 .pvr_mask               = 0xffffffff,
 332                 .pvr_value              = 0x0f000002,
 333                 .cpu_name               = "POWER6 (architected)",
 334                 .cpu_features           = CPU_FTRS_POWER6,
 335                 .cpu_user_features      = COMMON_USER_POWER6,
 336                 .icache_bsize           = 128,
 337                 .dcache_bsize           = 128,
 338                 .num_pmcs               = 6,
 339                 .pmc_type               = PPC_PMC_IBM,
 340                 .oprofile_cpu_type      = "ppc64/power6",
 341                 .oprofile_type          = PPC_OPROFILE_POWER4,
 342                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 343                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 344                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 345                         POWER6_MMCRA_OTHER,
 346                 .platform               = "power6",
 347         },
 348         {       /* Cell Broadband Engine */
 349                 .pvr_mask               = 0xffff0000,
 350                 .pvr_value              = 0x00700000,
 351                 .cpu_name               = "Cell Broadband Engine",
 352                 .cpu_features           = CPU_FTRS_CELL,
 353                 .cpu_user_features      = COMMON_USER_PPC64 |
 354                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 355                         PPC_FEATURE_SMT,
 356                 .icache_bsize           = 128,
 357                 .dcache_bsize           = 128,
 358                 .num_pmcs               = 4,
 359                 .pmc_type               = PPC_PMC_IBM,
 360                 .oprofile_cpu_type      = "ppc64/cell-be",
 361                 .oprofile_type          = PPC_OPROFILE_CELL,
 362                 .platform               = "ppc-cell-be",
 363         },
 364         {       /* PA Semi PA6T */
 365                 .pvr_mask               = 0x7fff0000,
 366                 .pvr_value              = 0x00900000,
 367                 .cpu_name               = "PA6T",
 368                 .cpu_features           = CPU_FTRS_PA6T,
 369                 .cpu_user_features      = COMMON_USER_PA6T,
 370                 .icache_bsize           = 64,
 371                 .dcache_bsize           = 64,
 372                 .num_pmcs               = 6,
 373                 .pmc_type               = PPC_PMC_PA6T,
 374                 .cpu_setup              = __setup_cpu_pa6t,
 375                 .cpu_restore            = __restore_cpu_pa6t,
 376                 .platform               = "pa6t",
 377         },
 378         {       /* default match */
 379                 .pvr_mask               = 0x00000000,
 380                 .pvr_value              = 0x00000000,
 381                 .cpu_name               = "POWER4 (compatible)",
 382                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 383                 .cpu_user_features      = COMMON_USER_PPC64,
 384                 .icache_bsize           = 128,
 385                 .dcache_bsize           = 128,
 386                 .num_pmcs               = 6,
 387                 .pmc_type               = PPC_PMC_IBM,
 388                 .platform               = "power4",
 389         }
 390 #endif  /* CONFIG_PPC64 */
 391 #ifdef CONFIG_PPC32
 392 #if CLASSIC_PPC
 393         {       /* 601 */
 394                 .pvr_mask               = 0xffff0000,
 395                 .pvr_value              = 0x00010000,
 396                 .cpu_name               = "601",
 397                 .cpu_features           = CPU_FTRS_PPC601,
 398                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 399                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 400                 .icache_bsize           = 32,
 401                 .dcache_bsize           = 32,
 402                 .platform               = "ppc601",
 403         },
 404         {       /* 603 */
 405                 .pvr_mask               = 0xffff0000,
 406                 .pvr_value              = 0x00030000,
 407                 .cpu_name               = "603",
 408                 .cpu_features           = CPU_FTRS_603,
 409                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 410                 .icache_bsize           = 32,
 411                 .dcache_bsize           = 32,
 412                 .cpu_setup              = __setup_cpu_603,
 413                 .platform               = "ppc603",
 414         },
 415         {       /* 603e */
 416                 .pvr_mask               = 0xffff0000,
 417                 .pvr_value              = 0x00060000,
 418                 .cpu_name               = "603e",
 419                 .cpu_features           = CPU_FTRS_603,
 420                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 421                 .icache_bsize           = 32,
 422                 .dcache_bsize           = 32,
 423                 .cpu_setup              = __setup_cpu_603,
 424                 .platform               = "ppc603",
 425         },
 426         {       /* 603ev */
 427                 .pvr_mask               = 0xffff0000,
 428                 .pvr_value              = 0x00070000,
 429                 .cpu_name               = "603ev",
 430                 .cpu_features           = CPU_FTRS_603,
 431                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 432                 .icache_bsize           = 32,
 433                 .dcache_bsize           = 32,
 434                 .cpu_setup              = __setup_cpu_603,
 435                 .platform               = "ppc603",
 436         },
 437         {       /* 604 */
 438                 .pvr_mask               = 0xffff0000,
 439                 .pvr_value              = 0x00040000,
 440                 .cpu_name               = "604",
 441                 .cpu_features           = CPU_FTRS_604,
 442                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 443                 .icache_bsize           = 32,
 444                 .dcache_bsize           = 32,
 445                 .num_pmcs               = 2,
 446                 .cpu_setup              = __setup_cpu_604,
 447                 .platform               = "ppc604",
 448         },
 449         {       /* 604e */
 450                 .pvr_mask               = 0xfffff000,
 451                 .pvr_value              = 0x00090000,
 452                 .cpu_name               = "604e",
 453                 .cpu_features           = CPU_FTRS_604,
 454                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 455                 .icache_bsize           = 32,
 456                 .dcache_bsize           = 32,
 457                 .num_pmcs               = 4,
 458                 .cpu_setup              = __setup_cpu_604,
 459                 .platform               = "ppc604",
 460         },
 461         {       /* 604r */
 462                 .pvr_mask               = 0xffff0000,
 463                 .pvr_value              = 0x00090000,
 464                 .cpu_name               = "604r",
 465                 .cpu_features           = CPU_FTRS_604,
 466                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 467                 .icache_bsize           = 32,
 468                 .dcache_bsize           = 32,
 469                 .num_pmcs               = 4,
 470                 .cpu_setup              = __setup_cpu_604,
 471                 .platform               = "ppc604",
 472         },
 473         {       /* 604ev */
 474                 .pvr_mask               = 0xffff0000,
 475                 .pvr_value              = 0x000a0000,
 476                 .cpu_name               = "604ev",
 477                 .cpu_features           = CPU_FTRS_604,
 478                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 479                 .icache_bsize           = 32,
 480                 .dcache_bsize           = 32,
 481                 .num_pmcs               = 4,
 482                 .cpu_setup              = __setup_cpu_604,
 483                 .platform               = "ppc604",
 484         },
 485         {       /* 740/750 (0x4202, don't support TAU ?) */
 486                 .pvr_mask               = 0xffffffff,
 487                 .pvr_value              = 0x00084202,
 488                 .cpu_name               = "740/750",
 489                 .cpu_features           = CPU_FTRS_740_NOTAU,
 490                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 491                 .icache_bsize           = 32,
 492                 .dcache_bsize           = 32,
 493                 .num_pmcs               = 4,
 494                 .cpu_setup              = __setup_cpu_750,
 495                 .platform               = "ppc750",
 496         },
 497         {       /* 750CX (80100 and 8010x?) */
 498                 .pvr_mask               = 0xfffffff0,
 499                 .pvr_value              = 0x00080100,
 500                 .cpu_name               = "750CX",
 501                 .cpu_features           = CPU_FTRS_750,
 502                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 503                 .icache_bsize           = 32,
 504                 .dcache_bsize           = 32,
 505                 .num_pmcs               = 4,
 506                 .cpu_setup              = __setup_cpu_750cx,
 507                 .platform               = "ppc750",
 508         },
 509         {       /* 750CX (82201 and 82202) */
 510                 .pvr_mask               = 0xfffffff0,
 511                 .pvr_value              = 0x00082200,
 512                 .cpu_name               = "750CX",
 513                 .cpu_features           = CPU_FTRS_750,
 514                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 515                 .icache_bsize           = 32,
 516                 .dcache_bsize           = 32,
 517                 .num_pmcs               = 4,
 518                 .cpu_setup              = __setup_cpu_750cx,
 519                 .platform               = "ppc750",
 520         },
 521         {       /* 750CXe (82214) */
 522                 .pvr_mask               = 0xfffffff0,
 523                 .pvr_value              = 0x00082210,
 524                 .cpu_name               = "750CXe",
 525                 .cpu_features           = CPU_FTRS_750,
 526                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 527                 .icache_bsize           = 32,
 528                 .dcache_bsize           = 32,
 529                 .num_pmcs               = 4,
 530                 .cpu_setup              = __setup_cpu_750cx,
 531                 .platform               = "ppc750",
 532         },
 533         {       /* 750CXe "Gekko" (83214) */
 534                 .pvr_mask               = 0xffffffff,
 535                 .pvr_value              = 0x00083214,
 536                 .cpu_name               = "750CXe",
 537                 .cpu_features           = CPU_FTRS_750,
 538                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 539                 .icache_bsize           = 32,
 540                 .dcache_bsize           = 32,
 541                 .num_pmcs               = 4,
 542                 .cpu_setup              = __setup_cpu_750cx,
 543                 .platform               = "ppc750",
 544         },
 545         {       /* 745/755 */
 546                 .pvr_mask               = 0xfffff000,
 547                 .pvr_value              = 0x00083000,
 548                 .cpu_name               = "745/755",
 549                 .cpu_features           = CPU_FTRS_750,
 550                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 551                 .icache_bsize           = 32,
 552                 .dcache_bsize           = 32,
 553                 .num_pmcs               = 4,
 554                 .cpu_setup              = __setup_cpu_750,
 555                 .platform               = "ppc750",
 556         },
 557         {       /* 750FX rev 1.x */
 558                 .pvr_mask               = 0xffffff00,
 559                 .pvr_value              = 0x70000100,
 560                 .cpu_name               = "750FX",
 561                 .cpu_features           = CPU_FTRS_750FX1,
 562                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 563                 .icache_bsize           = 32,
 564                 .dcache_bsize           = 32,
 565                 .num_pmcs               = 4,
 566                 .cpu_setup              = __setup_cpu_750,
 567                 .platform               = "ppc750",
 568         },
 569         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 570                 .pvr_mask               = 0xffffffff,
 571                 .pvr_value              = 0x70000200,
 572                 .cpu_name               = "750FX",
 573                 .cpu_features           = CPU_FTRS_750FX2,
 574                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 575                 .icache_bsize           = 32,
 576                 .dcache_bsize           = 32,
 577                 .num_pmcs               = 4,
 578                 .cpu_setup              = __setup_cpu_750,
 579                 .platform               = "ppc750",
 580         },
 581         {       /* 750FX (All revs except 2.0) */
 582                 .pvr_mask               = 0xffff0000,
 583                 .pvr_value              = 0x70000000,
 584                 .cpu_name               = "750FX",
 585                 .cpu_features           = CPU_FTRS_750FX,
 586                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 587                 .icache_bsize           = 32,
 588                 .dcache_bsize           = 32,
 589                 .num_pmcs               = 4,
 590                 .cpu_setup              = __setup_cpu_750fx,
 591                 .platform               = "ppc750",
 592         },
 593         {       /* 750GX */
 594                 .pvr_mask               = 0xffff0000,
 595                 .pvr_value              = 0x70020000,
 596                 .cpu_name               = "750GX",
 597                 .cpu_features           = CPU_FTRS_750GX,
 598                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 599                 .icache_bsize           = 32,
 600                 .dcache_bsize           = 32,
 601                 .num_pmcs               = 4,
 602                 .cpu_setup              = __setup_cpu_750fx,
 603                 .platform               = "ppc750",
 604         },
 605         {       /* 740/750 (L2CR bit need fixup for 740) */
 606                 .pvr_mask               = 0xffff0000,
 607                 .pvr_value              = 0x00080000,
 608                 .cpu_name               = "740/750",
 609                 .cpu_features           = CPU_FTRS_740,
 610                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 611                 .icache_bsize           = 32,
 612                 .dcache_bsize           = 32,
 613                 .num_pmcs               = 4,
 614                 .cpu_setup              = __setup_cpu_750,
 615                 .platform               = "ppc750",
 616         },
 617         {       /* 7400 rev 1.1 ? (no TAU) */
 618                 .pvr_mask               = 0xffffffff,
 619                 .pvr_value              = 0x000c1101,
 620                 .cpu_name               = "7400 (1.1)",
 621                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 622                 .cpu_user_features      = COMMON_USER |
 623                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 624                 .icache_bsize           = 32,
 625                 .dcache_bsize           = 32,
 626                 .num_pmcs               = 4,
 627                 .cpu_setup              = __setup_cpu_7400,
 628                 .platform               = "ppc7400",
 629         },
 630         {       /* 7400 */
 631                 .pvr_mask               = 0xffff0000,
 632                 .pvr_value              = 0x000c0000,
 633                 .cpu_name               = "7400",
 634                 .cpu_features           = CPU_FTRS_7400,
 635                 .cpu_user_features      = COMMON_USER |
 636                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 637                 .icache_bsize           = 32,
 638                 .dcache_bsize           = 32,
 639                 .num_pmcs               = 4,
 640                 .cpu_setup              = __setup_cpu_7400,
 641                 .platform               = "ppc7400",
 642         },
 643         {       /* 7410 */
 644                 .pvr_mask               = 0xffff0000,
 645                 .pvr_value              = 0x800c0000,
 646                 .cpu_name               = "7410",
 647                 .cpu_features           = CPU_FTRS_7400,
 648                 .cpu_user_features      = COMMON_USER |
 649                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 650                 .icache_bsize           = 32,
 651                 .dcache_bsize           = 32,
 652                 .num_pmcs               = 4,
 653                 .cpu_setup              = __setup_cpu_7410,
 654                 .platform               = "ppc7400",
 655         },
 656         {       /* 7450 2.0 - no doze/nap */
 657                 .pvr_mask               = 0xffffffff,
 658                 .pvr_value              = 0x80000200,
 659                 .cpu_name               = "7450",
 660                 .cpu_features           = CPU_FTRS_7450_20,
 661                 .cpu_user_features      = COMMON_USER |
 662                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 663                 .icache_bsize           = 32,
 664                 .dcache_bsize           = 32,
 665                 .num_pmcs               = 6,
 666                 .cpu_setup              = __setup_cpu_745x,
 667                 .oprofile_cpu_type      = "ppc/7450",
 668                 .oprofile_type          = PPC_OPROFILE_G4,
 669                 .platform               = "ppc7450",
 670         },
 671         {       /* 7450 2.1 */
 672                 .pvr_mask               = 0xffffffff,
 673                 .pvr_value              = 0x80000201,
 674                 .cpu_name               = "7450",
 675                 .cpu_features           = CPU_FTRS_7450_21,
 676                 .cpu_user_features      = COMMON_USER |
 677                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 678                 .icache_bsize           = 32,
 679                 .dcache_bsize           = 32,
 680                 .num_pmcs               = 6,
 681                 .cpu_setup              = __setup_cpu_745x,
 682                 .oprofile_cpu_type      = "ppc/7450",
 683                 .oprofile_type          = PPC_OPROFILE_G4,
 684                 .platform               = "ppc7450",
 685         },
 686         {       /* 7450 2.3 and newer */
 687                 .pvr_mask               = 0xffff0000,
 688                 .pvr_value              = 0x80000000,
 689                 .cpu_name               = "7450",
 690                 .cpu_features           = CPU_FTRS_7450_23,
 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         {       /* 7455 rev 1.x */
 702                 .pvr_mask               = 0xffffff00,
 703                 .pvr_value              = 0x80010100,
 704                 .cpu_name               = "7455",
 705                 .cpu_features           = CPU_FTRS_7455_1,
 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         {       /* 7455 rev 2.0 */
 717                 .pvr_mask               = 0xffffffff,
 718                 .pvr_value              = 0x80010200,
 719                 .cpu_name               = "7455",
 720                 .cpu_features           = CPU_FTRS_7455_20,
 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 others */
 732                 .pvr_mask               = 0xffff0000,
 733                 .pvr_value              = 0x80010000,
 734                 .cpu_name               = "7455",
 735                 .cpu_features           = CPU_FTRS_7455,
 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         {       /* 7447/7457 Rev 1.0 */
 747                 .pvr_mask               = 0xffffffff,
 748                 .pvr_value              = 0x80020100,
 749                 .cpu_name               = "7447/7457",
 750                 .cpu_features           = CPU_FTRS_7447_10,
 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         {       /* 7447/7457 Rev 1.1 */
 762                 .pvr_mask               = 0xffffffff,
 763                 .pvr_value              = 0x80020101,
 764                 .cpu_name               = "7447/7457",
 765                 .cpu_features           = CPU_FTRS_7447_10,
 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 1.2 and later */
 777                 .pvr_mask               = 0xffff0000,
 778                 .pvr_value              = 0x80020000,
 779                 .cpu_name               = "7447/7457",
 780                 .cpu_features           = CPU_FTRS_7447,
 781                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 782                 .icache_bsize           = 32,
 783                 .dcache_bsize           = 32,
 784                 .num_pmcs               = 6,
 785                 .cpu_setup              = __setup_cpu_745x,
 786                 .oprofile_cpu_type      = "ppc/7450",
 787                 .oprofile_type          = PPC_OPROFILE_G4,
 788                 .platform               = "ppc7450",
 789         },
 790         {       /* 7447A */
 791                 .pvr_mask               = 0xffff0000,
 792                 .pvr_value              = 0x80030000,
 793                 .cpu_name               = "7447A",
 794                 .cpu_features           = CPU_FTRS_7447A,
 795                 .cpu_user_features      = COMMON_USER |
 796                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 797                 .icache_bsize           = 32,
 798                 .dcache_bsize           = 32,
 799                 .num_pmcs               = 6,
 800                 .cpu_setup              = __setup_cpu_745x,
 801                 .oprofile_cpu_type      = "ppc/7450",
 802                 .oprofile_type          = PPC_OPROFILE_G4,
 803                 .platform               = "ppc7450",
 804         },
 805         {       /* 7448 */
 806                 .pvr_mask               = 0xffff0000,
 807                 .pvr_value              = 0x80040000,
 808                 .cpu_name               = "7448",
 809                 .cpu_features           = CPU_FTRS_7447A,
 810                 .cpu_user_features      = COMMON_USER |
 811                         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         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 821                 .pvr_mask               = 0x7fff0000,
 822                 .pvr_value              = 0x00810000,
 823                 .cpu_name               = "82xx",
 824                 .cpu_features           = CPU_FTRS_82XX,
 825                 .cpu_user_features      = COMMON_USER,
 826                 .icache_bsize           = 32,
 827                 .dcache_bsize           = 32,
 828                 .cpu_setup              = __setup_cpu_603,
 829                 .platform               = "ppc603",
 830         },
 831         {       /* All G2_LE (603e core, plus some) have the same pvr */
 832                 .pvr_mask               = 0x7fff0000,
 833                 .pvr_value              = 0x00820000,
 834                 .cpu_name               = "G2_LE",
 835                 .cpu_features           = CPU_FTRS_G2_LE,
 836                 .cpu_user_features      = COMMON_USER,
 837                 .icache_bsize           = 32,
 838                 .dcache_bsize           = 32,
 839                 .cpu_setup              = __setup_cpu_603,
 840                 .platform               = "ppc603",
 841         },
 842         {       /* e300c1 (a 603e core, plus some) on 83xx */
 843                 .pvr_mask               = 0x7fff0000,
 844                 .pvr_value              = 0x00830000,
 845                 .cpu_name               = "e300c1",
 846                 .cpu_features           = CPU_FTRS_E300,
 847                 .cpu_user_features      = COMMON_USER,
 848                 .icache_bsize           = 32,
 849                 .dcache_bsize           = 32,
 850                 .cpu_setup              = __setup_cpu_603,
 851                 .platform               = "ppc603",
 852         },
 853         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 854                 .pvr_mask               = 0x7fff0000,
 855                 .pvr_value              = 0x00840000,
 856                 .cpu_name               = "e300c2",
 857                 .cpu_features           = CPU_FTRS_E300C2,
 858                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 859                 .icache_bsize           = 32,
 860                 .dcache_bsize           = 32,
 861                 .cpu_setup              = __setup_cpu_603,
 862                 .platform               = "ppc603",
 863         },
 864         {       /* e300c3 on 83xx  */
 865                 .pvr_mask               = 0x7fff0000,
 866                 .pvr_value              = 0x00850000,
 867                 .cpu_name               = "e300c3",
 868                 .cpu_features           = CPU_FTRS_E300,
 869                 .cpu_user_features      = COMMON_USER,
 870                 .icache_bsize           = 32,
 871                 .dcache_bsize           = 32,
 872                 .cpu_setup              = __setup_cpu_603,
 873                 .platform               = "ppc603",
 874         },
 875         {       /* default match, we assume split I/D cache & TB (non-601)... */
 876                 .pvr_mask               = 0x00000000,
 877                 .pvr_value              = 0x00000000,
 878                 .cpu_name               = "(generic PPC)",
 879                 .cpu_features           = CPU_FTRS_CLASSIC32,
 880                 .cpu_user_features      = COMMON_USER,
 881                 .icache_bsize           = 32,
 882                 .dcache_bsize           = 32,
 883                 .platform               = "ppc603",
 884         },
 885 #endif /* CLASSIC_PPC */
 886 #ifdef CONFIG_8xx
 887         {       /* 8xx */
 888                 .pvr_mask               = 0xffff0000,
 889                 .pvr_value              = 0x00500000,
 890                 .cpu_name               = "8xx",
 891                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 892                  * if the 8xx code is there.... */
 893                 .cpu_features           = CPU_FTRS_8XX,
 894                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 895                 .icache_bsize           = 16,
 896                 .dcache_bsize           = 16,
 897                 .platform               = "ppc823",
 898         },
 899 #endif /* CONFIG_8xx */
 900 #ifdef CONFIG_40x
 901         {       /* 403GC */
 902                 .pvr_mask               = 0xffffff00,
 903                 .pvr_value              = 0x00200200,
 904                 .cpu_name               = "403GC",
 905                 .cpu_features           = CPU_FTRS_40X,
 906                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 907                 .icache_bsize           = 16,
 908                 .dcache_bsize           = 16,
 909                 .platform               = "ppc403",
 910         },
 911         {       /* 403GCX */
 912                 .pvr_mask               = 0xffffff00,
 913                 .pvr_value              = 0x00201400,
 914                 .cpu_name               = "403GCX",
 915                 .cpu_features           = CPU_FTRS_40X,
 916                 .cpu_user_features      = PPC_FEATURE_32 |
 917                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 918                 .icache_bsize           = 16,
 919                 .dcache_bsize           = 16,
 920                 .platform               = "ppc403",
 921         },
 922         {       /* 403G ?? */
 923                 .pvr_mask               = 0xffff0000,
 924                 .pvr_value              = 0x00200000,
 925                 .cpu_name               = "403G ??",
 926                 .cpu_features           = CPU_FTRS_40X,
 927                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 928                 .icache_bsize           = 16,
 929                 .dcache_bsize           = 16,
 930                 .platform               = "ppc403",
 931         },
 932         {       /* 405GP */
 933                 .pvr_mask               = 0xffff0000,
 934                 .pvr_value              = 0x40110000,
 935                 .cpu_name               = "405GP",
 936                 .cpu_features           = CPU_FTRS_40X,
 937                 .cpu_user_features      = PPC_FEATURE_32 |
 938                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 939                 .icache_bsize           = 32,
 940                 .dcache_bsize           = 32,
 941                 .platform               = "ppc405",
 942         },
 943         {       /* STB 03xxx */
 944                 .pvr_mask               = 0xffff0000,
 945                 .pvr_value              = 0x40130000,
 946                 .cpu_name               = "STB03xxx",
 947                 .cpu_features           = CPU_FTRS_40X,
 948                 .cpu_user_features      = PPC_FEATURE_32 |
 949                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 950                 .icache_bsize           = 32,
 951                 .dcache_bsize           = 32,
 952                 .platform               = "ppc405",
 953         },
 954         {       /* STB 04xxx */
 955                 .pvr_mask               = 0xffff0000,
 956                 .pvr_value              = 0x41810000,
 957                 .cpu_name               = "STB04xxx",
 958                 .cpu_features           = CPU_FTRS_40X,
 959                 .cpu_user_features      = PPC_FEATURE_32 |
 960                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 961                 .icache_bsize           = 32,
 962                 .dcache_bsize           = 32,
 963                 .platform               = "ppc405",
 964         },
 965         {       /* NP405L */
 966                 .pvr_mask               = 0xffff0000,
 967                 .pvr_value              = 0x41610000,
 968                 .cpu_name               = "NP405L",
 969                 .cpu_features           = CPU_FTRS_40X,
 970                 .cpu_user_features      = PPC_FEATURE_32 |
 971                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 972                 .icache_bsize           = 32,
 973                 .dcache_bsize           = 32,
 974                 .platform               = "ppc405",
 975         },
 976         {       /* NP4GS3 */
 977                 .pvr_mask               = 0xffff0000,
 978                 .pvr_value              = 0x40B10000,
 979                 .cpu_name               = "NP4GS3",
 980                 .cpu_features           = CPU_FTRS_40X,
 981                 .cpu_user_features      = PPC_FEATURE_32 |
 982                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 983                 .icache_bsize           = 32,
 984                 .dcache_bsize           = 32,
 985                 .platform               = "ppc405",
 986         },
 987         {   /* NP405H */
 988                 .pvr_mask               = 0xffff0000,
 989                 .pvr_value              = 0x41410000,
 990                 .cpu_name               = "NP405H",
 991                 .cpu_features           = CPU_FTRS_40X,
 992                 .cpu_user_features      = PPC_FEATURE_32 |
 993                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 994                 .icache_bsize           = 32,
 995                 .dcache_bsize           = 32,
 996                 .platform               = "ppc405",
 997         },
 998         {       /* 405GPr */
 999                 .pvr_mask               = 0xffff0000,
1000                 .pvr_value              = 0x50910000,
1001                 .cpu_name               = "405GPr",
1002                 .cpu_features           = CPU_FTRS_40X,
1003                 .cpu_user_features      = PPC_FEATURE_32 |
1004                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1005                 .icache_bsize           = 32,
1006                 .dcache_bsize           = 32,
1007                 .platform               = "ppc405",
1008         },
1009         {   /* STBx25xx */
1010                 .pvr_mask               = 0xffff0000,
1011                 .pvr_value              = 0x51510000,
1012                 .cpu_name               = "STBx25xx",
1013                 .cpu_features           = CPU_FTRS_40X,
1014                 .cpu_user_features      = PPC_FEATURE_32 |
1015                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1016                 .icache_bsize           = 32,
1017                 .dcache_bsize           = 32,
1018                 .platform               = "ppc405",
1019         },
1020         {       /* 405LP */
1021                 .pvr_mask               = 0xffff0000,
1022                 .pvr_value              = 0x41F10000,
1023                 .cpu_name               = "405LP",
1024                 .cpu_features           = CPU_FTRS_40X,
1025                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1026                 .icache_bsize           = 32,
1027                 .dcache_bsize           = 32,
1028                 .platform               = "ppc405",
1029         },
1030         {       /* Xilinx Virtex-II Pro  */
1031                 .pvr_mask               = 0xfffff000,
1032                 .pvr_value              = 0x20010000,
1033                 .cpu_name               = "Virtex-II Pro",
1034                 .cpu_features           = CPU_FTRS_40X,
1035                 .cpu_user_features      = PPC_FEATURE_32 |
1036                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1037                 .icache_bsize           = 32,
1038                 .dcache_bsize           = 32,
1039                 .platform               = "ppc405",
1040         },
1041         {       /* Xilinx Virtex-4 FX */
1042                 .pvr_mask               = 0xfffff000,
1043                 .pvr_value              = 0x20011000,
1044                 .cpu_name               = "Virtex-4 FX",
1045                 .cpu_features           = CPU_FTRS_40X,
1046                 .cpu_user_features      = PPC_FEATURE_32 |
1047                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1048                 .icache_bsize           = 32,
1049                 .dcache_bsize           = 32,
1050                 .platform               = "ppc405",
1051         },
1052         {       /* 405EP */
1053                 .pvr_mask               = 0xffff0000,
1054                 .pvr_value              = 0x51210000,
1055                 .cpu_name               = "405EP",
1056                 .cpu_features           = CPU_FTRS_40X,
1057                 .cpu_user_features      = PPC_FEATURE_32 |
1058                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1059                 .icache_bsize           = 32,
1060                 .dcache_bsize           = 32,
1061                 .platform               = "ppc405",
1062         },
1063
1064 #endif /* CONFIG_40x */
1065 #ifdef CONFIG_44x
1066         {
1067                 .pvr_mask               = 0xf0000fff,
1068                 .pvr_value              = 0x40000850,
1069                 .cpu_name               = "440EP Rev. A",
1070                 .cpu_features           = CPU_FTRS_44X,
1071                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1072                 .icache_bsize           = 32,
1073                 .dcache_bsize           = 32,
1074                 .platform               = "ppc440",
1075         },
1076         {
1077                 .pvr_mask               = 0xf0000fff,
1078                 .pvr_value              = 0x400008d3,
1079                 .cpu_name               = "440EP Rev. B",
1080                 .cpu_features           = CPU_FTRS_44X,
1081                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1082                 .icache_bsize           = 32,
1083                 .dcache_bsize           = 32,
1084                 .platform               = "ppc440",
1085         },
1086         {       /* 440GP Rev. B */
1087                 .pvr_mask               = 0xf0000fff,
1088                 .pvr_value              = 0x40000440,
1089                 .cpu_name               = "440GP Rev. B",
1090                 .cpu_features           = CPU_FTRS_44X,
1091                 .cpu_user_features      = COMMON_USER_BOOKE,
1092                 .icache_bsize           = 32,
1093                 .dcache_bsize           = 32,
1094                 .platform               = "ppc440gp",
1095         },
1096         {       /* 440GP Rev. C */
1097                 .pvr_mask               = 0xf0000fff,
1098                 .pvr_value              = 0x40000481,
1099                 .cpu_name               = "440GP Rev. C",
1100                 .cpu_features           = CPU_FTRS_44X,
1101                 .cpu_user_features      = COMMON_USER_BOOKE,
1102                 .icache_bsize           = 32,
1103                 .dcache_bsize           = 32,
1104                 .platform               = "ppc440gp",
1105         },
1106         { /* 440GX Rev. A */
1107                 .pvr_mask               = 0xf0000fff,
1108                 .pvr_value              = 0x50000850,
1109                 .cpu_name               = "440GX Rev. A",
1110                 .cpu_features           = CPU_FTRS_44X,
1111                 .cpu_user_features      = COMMON_USER_BOOKE,
1112                 .icache_bsize           = 32,
1113                 .dcache_bsize           = 32,
1114                 .platform               = "ppc440",
1115         },
1116         { /* 440GX Rev. B */
1117                 .pvr_mask               = 0xf0000fff,
1118                 .pvr_value              = 0x50000851,
1119                 .cpu_name               = "440GX 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               = "ppc440",
1125         },
1126         { /* 440GX Rev. C */
1127                 .pvr_mask               = 0xf0000fff,
1128                 .pvr_value              = 0x50000892,
1129                 .cpu_name               = "440GX 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               = "ppc440",
1135         },
1136         { /* 440GX Rev. F */
1137                 .pvr_mask               = 0xf0000fff,
1138                 .pvr_value              = 0x50000894,
1139                 .cpu_name               = "440GX Rev. F",
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         { /* 440SP Rev. A */
1147                 .pvr_mask               = 0xff000fff,
1148                 .pvr_value              = 0x53000891,
1149                 .cpu_name               = "440SP Rev. A",
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         { /* 440SPe Rev. A */
1157                 .pvr_mask               = 0xff000fff,
1158                 .pvr_value              = 0x53000890,
1159                 .cpu_name               = "440SPe Rev. A",
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 #endif /* CONFIG_44x */
1167 #ifdef CONFIG_FSL_BOOKE
1168         {       /* e200z5 */
1169                 .pvr_mask               = 0xfff00000,
1170                 .pvr_value              = 0x81000000,
1171                 .cpu_name               = "e200z5",
1172                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1173                 .cpu_features           = CPU_FTRS_E200,
1174                 .cpu_user_features      = COMMON_USER_BOOKE |
1175                         PPC_FEATURE_HAS_EFP_SINGLE |
1176                         PPC_FEATURE_UNIFIED_CACHE,
1177                 .dcache_bsize           = 32,
1178                 .platform               = "ppc5554",
1179         },
1180         {       /* e200z6 */
1181                 .pvr_mask               = 0xfff00000,
1182                 .pvr_value              = 0x81100000,
1183                 .cpu_name               = "e200z6",
1184                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1185                 .cpu_features           = CPU_FTRS_E200,
1186                 .cpu_user_features      = COMMON_USER_BOOKE |
1187                         PPC_FEATURE_SPE_COMP |
1188                         PPC_FEATURE_HAS_EFP_SINGLE |
1189                         PPC_FEATURE_UNIFIED_CACHE,
1190                 .dcache_bsize           = 32,
1191                 .platform               = "ppc5554",
1192         },
1193         {       /* e500 */
1194                 .pvr_mask               = 0xffff0000,
1195                 .pvr_value              = 0x80200000,
1196                 .cpu_name               = "e500",
1197                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1198                 .cpu_features           = CPU_FTRS_E500,
1199                 .cpu_user_features      = COMMON_USER_BOOKE |
1200                         PPC_FEATURE_SPE_COMP |
1201                         PPC_FEATURE_HAS_EFP_SINGLE,
1202                 .icache_bsize           = 32,
1203                 .dcache_bsize           = 32,
1204                 .num_pmcs               = 4,
1205                 .oprofile_cpu_type      = "ppc/e500",
1206                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1207                 .platform               = "ppc8540",
1208         },
1209         {       /* e500v2 */
1210                 .pvr_mask               = 0xffff0000,
1211                 .pvr_value              = 0x80210000,
1212                 .cpu_name               = "e500v2",
1213                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1214                 .cpu_features           = CPU_FTRS_E500_2,
1215                 .cpu_user_features      = COMMON_USER_BOOKE |
1216                         PPC_FEATURE_SPE_COMP |
1217                         PPC_FEATURE_HAS_EFP_SINGLE |
1218                         PPC_FEATURE_HAS_EFP_DOUBLE,
1219                 .icache_bsize           = 32,
1220                 .dcache_bsize           = 32,
1221                 .num_pmcs               = 4,
1222                 .oprofile_cpu_type      = "ppc/e500",
1223                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1224                 .platform               = "ppc8548",
1225         },
1226 #endif
1227 #if !CLASSIC_PPC
1228         {       /* default match */
1229                 .pvr_mask               = 0x00000000,
1230                 .pvr_value              = 0x00000000,
1231                 .cpu_name               = "(generic PPC)",
1232                 .cpu_features           = CPU_FTRS_GENERIC_32,
1233                 .cpu_user_features      = PPC_FEATURE_32,
1234                 .icache_bsize           = 32,
1235                 .dcache_bsize           = 32,
1236                 .platform               = "powerpc",
1237         }
1238 #endif /* !CLASSIC_PPC */
1239 #endif /* CONFIG_PPC32 */
1240 };
1241
1242 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1243 {
1244         struct cpu_spec *s = cpu_specs;
1245         struct cpu_spec **cur = &cur_cpu_spec;
1246         int i;
1247
1248         s = PTRRELOC(s);
1249         cur = PTRRELOC(cur);
1250
1251         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1252                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1253                         *cur = cpu_specs + i;
1254 #ifdef CONFIG_PPC64
1255                         /* ppc64 expects identify_cpu to also call setup_cpu
1256                          * for that processor. I will consolidate that at a
1257                          * later time, for now, just use our friend #ifdef.
1258                          * we also don't need to PTRRELOC the function pointer
1259                          * on ppc64 as we are running at 0 in real mode.
1260                          */
1261                         if (s->cpu_setup) {
1262                                 s->cpu_setup(offset, s);
1263                         }
1264 #endif /* CONFIG_PPC64 */
1265                         return s;
1266                 }
1267         BUG();
1268         return NULL;
1269 }
1270
1271 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1272 {
1273         struct fixup_entry {
1274                 unsigned long   mask;
1275                 unsigned long   value;
1276                 long            start_off;
1277                 long            end_off;
1278         } *fcur, *fend;
1279
1280         fcur = fixup_start;
1281         fend = fixup_end;
1282
1283         for (; fcur < fend; fcur++) {
1284                 unsigned int *pstart, *pend, *p;
1285
1286                 if ((value & fcur->mask) == fcur->value)
1287                         continue;
1288
1289                 /* These PTRRELOCs will disappear once the new scheme for
1290                  * modules and vdso is implemented
1291                  */
1292                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1293                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1294
1295                 for (p = pstart; p < pend; p++) {
1296                         *p = 0x60000000u;
1297                         asm volatile ("dcbst 0, %0" : : "r" (p));
1298                 }
1299                 asm volatile ("sync" : : : "memory");
1300                 for (p = pstart; p < pend; p++)
1301                         asm volatile ("icbi 0,%0" : : "r" (p));
1302                 asm volatile ("sync; isync" : : : "memory");
1303         }
1304 }