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 __restore_cpu_ppc970(void);
  47 #endif /* CONFIG_PPC64 */
  48
  49 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  50  * ones as well...
  51  */
  52 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  53                                  PPC_FEATURE_HAS_MMU)
  54 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  55 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  56 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  57                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  58 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  59                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  60 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  61                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  62                                  PPC_FEATURE_TRUE_LE)
  63 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  64                                  PPC_FEATURE_TRUE_LE | \
  65                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  66 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  67                                  PPC_FEATURE_BOOKE)
  68
  69 /* We only set the spe features if the kernel was compiled with
  70  * spe support
  71  */
  72 #ifdef CONFIG_SPE
  73 #define PPC_FEATURE_SPE_COMP    PPC_FEATURE_HAS_SPE
  74 #else
  75 #define PPC_FEATURE_SPE_COMP    0
  76 #endif
  77
  78 static struct cpu_spec cpu_specs[] = {
  79 #ifdef CONFIG_PPC64
  80         {       /* Power3 */
  81                 .pvr_mask               = 0xffff0000,
  82                 .pvr_value              = 0x00400000,
  83                 .cpu_name               = "POWER3 (630)",
  84                 .cpu_features           = CPU_FTRS_POWER3,
  85                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  86                 .icache_bsize           = 128,
  87                 .dcache_bsize           = 128,
  88                 .num_pmcs               = 8,
  89                 .pmc_type               = PPC_PMC_IBM,
  90                 .oprofile_cpu_type      = "ppc64/power3",
  91                 .oprofile_type          = PPC_OPROFILE_RS64,
  92                 .platform               = "power3",
  93         },
  94         {       /* Power3+ */
  95                 .pvr_mask               = 0xffff0000,
  96                 .pvr_value              = 0x00410000,
  97                 .cpu_name               = "POWER3 (630+)",
  98                 .cpu_features           = CPU_FTRS_POWER3,
  99                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 100                 .icache_bsize           = 128,
 101                 .dcache_bsize           = 128,
 102                 .num_pmcs               = 8,
 103                 .pmc_type               = PPC_PMC_IBM,
 104                 .oprofile_cpu_type      = "ppc64/power3",
 105                 .oprofile_type          = PPC_OPROFILE_RS64,
 106                 .platform               = "power3",
 107         },
 108         {       /* Northstar */
 109                 .pvr_mask               = 0xffff0000,
 110                 .pvr_value              = 0x00330000,
 111                 .cpu_name               = "RS64-II (northstar)",
 112                 .cpu_features           = CPU_FTRS_RS64,
 113                 .cpu_user_features      = COMMON_USER_PPC64,
 114                 .icache_bsize           = 128,
 115                 .dcache_bsize           = 128,
 116                 .num_pmcs               = 8,
 117                 .pmc_type               = PPC_PMC_IBM,
 118                 .oprofile_cpu_type      = "ppc64/rs64",
 119                 .oprofile_type          = PPC_OPROFILE_RS64,
 120                 .platform               = "rs64",
 121         },
 122         {       /* Pulsar */
 123                 .pvr_mask               = 0xffff0000,
 124                 .pvr_value              = 0x00340000,
 125                 .cpu_name               = "RS64-III (pulsar)",
 126                 .cpu_features           = CPU_FTRS_RS64,
 127                 .cpu_user_features      = COMMON_USER_PPC64,
 128                 .icache_bsize           = 128,
 129                 .dcache_bsize           = 128,
 130                 .num_pmcs               = 8,
 131                 .pmc_type               = PPC_PMC_IBM,
 132                 .oprofile_cpu_type      = "ppc64/rs64",
 133                 .oprofile_type          = PPC_OPROFILE_RS64,
 134                 .platform               = "rs64",
 135         },
 136         {       /* I-star */
 137                 .pvr_mask               = 0xffff0000,
 138                 .pvr_value              = 0x00360000,
 139                 .cpu_name               = "RS64-III (icestar)",
 140                 .cpu_features           = CPU_FTRS_RS64,
 141                 .cpu_user_features      = COMMON_USER_PPC64,
 142                 .icache_bsize           = 128,
 143                 .dcache_bsize           = 128,
 144                 .num_pmcs               = 8,
 145                 .pmc_type               = PPC_PMC_IBM,
 146                 .oprofile_cpu_type      = "ppc64/rs64",
 147                 .oprofile_type          = PPC_OPROFILE_RS64,
 148                 .platform               = "rs64",
 149         },
 150         {       /* S-star */
 151                 .pvr_mask               = 0xffff0000,
 152                 .pvr_value              = 0x00370000,
 153                 .cpu_name               = "RS64-IV (sstar)",
 154                 .cpu_features           = CPU_FTRS_RS64,
 155                 .cpu_user_features      = COMMON_USER_PPC64,
 156                 .icache_bsize           = 128,
 157                 .dcache_bsize           = 128,
 158                 .num_pmcs               = 8,
 159                 .pmc_type               = PPC_PMC_IBM,
 160                 .oprofile_cpu_type      = "ppc64/rs64",
 161                 .oprofile_type          = PPC_OPROFILE_RS64,
 162                 .platform               = "rs64",
 163         },
 164         {       /* Power4 */
 165                 .pvr_mask               = 0xffff0000,
 166                 .pvr_value              = 0x00350000,
 167                 .cpu_name               = "POWER4 (gp)",
 168                 .cpu_features           = CPU_FTRS_POWER4,
 169                 .cpu_user_features      = COMMON_USER_POWER4,
 170                 .icache_bsize           = 128,
 171                 .dcache_bsize           = 128,
 172                 .num_pmcs               = 8,
 173                 .pmc_type               = PPC_PMC_IBM,
 174                 .oprofile_cpu_type      = "ppc64/power4",
 175                 .oprofile_type          = PPC_OPROFILE_POWER4,
 176                 .platform               = "power4",
 177         },
 178         {       /* Power4+ */
 179                 .pvr_mask               = 0xffff0000,
 180                 .pvr_value              = 0x00380000,
 181                 .cpu_name               = "POWER4+ (gq)",
 182                 .cpu_features           = CPU_FTRS_POWER4,
 183                 .cpu_user_features      = COMMON_USER_POWER4,
 184                 .icache_bsize           = 128,
 185                 .dcache_bsize           = 128,
 186                 .num_pmcs               = 8,
 187                 .pmc_type               = PPC_PMC_IBM,
 188                 .oprofile_cpu_type      = "ppc64/power4",
 189                 .oprofile_type          = PPC_OPROFILE_POWER4,
 190                 .platform               = "power4",
 191         },
 192         {       /* PPC970 */
 193                 .pvr_mask               = 0xffff0000,
 194                 .pvr_value              = 0x00390000,
 195                 .cpu_name               = "PPC970",
 196                 .cpu_features           = CPU_FTRS_PPC970,
 197                 .cpu_user_features      = COMMON_USER_POWER4 |
 198                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 199                 .icache_bsize           = 128,
 200                 .dcache_bsize           = 128,
 201                 .num_pmcs               = 8,
 202                 .pmc_type               = PPC_PMC_IBM,
 203                 .cpu_setup              = __setup_cpu_ppc970,
 204                 .cpu_restore            = __restore_cpu_ppc970,
 205                 .oprofile_cpu_type      = "ppc64/970",
 206                 .oprofile_type          = PPC_OPROFILE_POWER4,
 207                 .platform               = "ppc970",
 208         },
 209         {       /* PPC970FX */
 210                 .pvr_mask               = 0xffff0000,
 211                 .pvr_value              = 0x003c0000,
 212                 .cpu_name               = "PPC970FX",
 213                 .cpu_features           = CPU_FTRS_PPC970,
 214                 .cpu_user_features      = COMMON_USER_POWER4 |
 215                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 216                 .icache_bsize           = 128,
 217                 .dcache_bsize           = 128,
 218                 .num_pmcs               = 8,
 219                 .pmc_type               = PPC_PMC_IBM,
 220                 .cpu_setup              = __setup_cpu_ppc970,
 221                 .cpu_restore            = __restore_cpu_ppc970,
 222                 .oprofile_cpu_type      = "ppc64/970",
 223                 .oprofile_type          = PPC_OPROFILE_POWER4,
 224                 .platform               = "ppc970",
 225         },
 226         {       /* PPC970MP */
 227                 .pvr_mask               = 0xffff0000,
 228                 .pvr_value              = 0x00440000,
 229                 .cpu_name               = "PPC970MP",
 230                 .cpu_features           = CPU_FTRS_PPC970,
 231                 .cpu_user_features      = COMMON_USER_POWER4 |
 232                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 233                 .icache_bsize           = 128,
 234                 .dcache_bsize           = 128,
 235                 .num_pmcs               = 8,
 236                 .cpu_setup              = __setup_cpu_ppc970MP,
 237                 .cpu_restore            = __restore_cpu_ppc970,
 238                 .oprofile_cpu_type      = "ppc64/970MP",
 239                 .oprofile_type          = PPC_OPROFILE_POWER4,
 240                 .platform               = "ppc970",
 241         },
 242         {       /* PPC970GX */
 243                 .pvr_mask               = 0xffff0000,
 244                 .pvr_value              = 0x00450000,
 245                 .cpu_name               = "PPC970GX",
 246                 .cpu_features           = CPU_FTRS_PPC970,
 247                 .cpu_user_features      = COMMON_USER_POWER4 |
 248                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 249                 .icache_bsize           = 128,
 250                 .dcache_bsize           = 128,
 251                 .num_pmcs               = 8,
 252                 .pmc_type               = PPC_PMC_IBM,
 253                 .cpu_setup              = __setup_cpu_ppc970,
 254                 .oprofile_cpu_type      = "ppc64/970",
 255                 .oprofile_type          = PPC_OPROFILE_POWER4,
 256                 .platform               = "ppc970",
 257         },
 258         {       /* Power5 GR */
 259                 .pvr_mask               = 0xffff0000,
 260                 .pvr_value              = 0x003a0000,
 261                 .cpu_name               = "POWER5 (gr)",
 262                 .cpu_features           = CPU_FTRS_POWER5,
 263                 .cpu_user_features      = COMMON_USER_POWER5,
 264                 .icache_bsize           = 128,
 265                 .dcache_bsize           = 128,
 266                 .num_pmcs               = 6,
 267                 .pmc_type               = PPC_PMC_IBM,
 268                 .oprofile_cpu_type      = "ppc64/power5",
 269                 .oprofile_type          = PPC_OPROFILE_POWER4,
 270                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 271                  * and above but only works on POWER5 and above
 272                  */
 273                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 274                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 275                 .platform               = "power5",
 276         },
 277         {       /* Power5 GS */
 278                 .pvr_mask               = 0xffff0000,
 279                 .pvr_value              = 0x003b0000,
 280                 .cpu_name               = "POWER5+ (gs)",
 281                 .cpu_features           = CPU_FTRS_POWER5,
 282                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 283                 .icache_bsize           = 128,
 284                 .dcache_bsize           = 128,
 285                 .num_pmcs               = 6,
 286                 .pmc_type               = PPC_PMC_IBM,
 287                 .oprofile_cpu_type      = "ppc64/power5+",
 288                 .oprofile_type          = PPC_OPROFILE_POWER4,
 289                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 290                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 291                 .platform               = "power5+",
 292         },
 293         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 294                 .pvr_mask               = 0xffffffff,
 295                 .pvr_value              = 0x0f000001,
 296                 .cpu_name               = "POWER5+",
 297                 .cpu_features           = CPU_FTRS_POWER5,
 298                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 299                 .icache_bsize           = 128,
 300                 .dcache_bsize           = 128,
 301                 .num_pmcs               = 6,
 302                 .oprofile_cpu_type      = "ppc64/power6",
 303                 .oprofile_type          = PPC_OPROFILE_POWER4,
 304                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 305                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 306                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 307                         POWER6_MMCRA_OTHER,
 308                 .platform               = "power5+",
 309         },
 310         {       /* Power6 */
 311                 .pvr_mask               = 0xffff0000,
 312                 .pvr_value              = 0x003e0000,
 313                 .cpu_name               = "POWER6 (raw)",
 314                 .cpu_features           = CPU_FTRS_POWER6,
 315                 .cpu_user_features      = COMMON_USER_POWER6 |
 316                         PPC_FEATURE_POWER6_EXT,
 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               = "power6x",
 327         },
 328         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 329                 .pvr_mask               = 0xffffffff,
 330                 .pvr_value              = 0x0f000002,
 331                 .cpu_name               = "POWER6 (architected)",
 332                 .cpu_features           = CPU_FTRS_POWER6,
 333                 .cpu_user_features      = COMMON_USER_POWER6,
 334                 .icache_bsize           = 128,
 335                 .dcache_bsize           = 128,
 336                 .num_pmcs               = 6,
 337                 .pmc_type               = PPC_PMC_IBM,
 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               = "power6",
 345         },
 346         {       /* Cell Broadband Engine */
 347                 .pvr_mask               = 0xffff0000,
 348                 .pvr_value              = 0x00700000,
 349                 .cpu_name               = "Cell Broadband Engine",
 350                 .cpu_features           = CPU_FTRS_CELL,
 351                 .cpu_user_features      = COMMON_USER_PPC64 |
 352                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 353                         PPC_FEATURE_SMT,
 354                 .icache_bsize           = 128,
 355                 .dcache_bsize           = 128,
 356                 .num_pmcs               = 4,
 357                 .pmc_type               = PPC_PMC_IBM,
 358                 .oprofile_cpu_type      = "ppc64/cell-be",
 359                 .oprofile_type          = PPC_OPROFILE_CELL,
 360                 .platform               = "ppc-cell-be",
 361         },
 362         {       /* PA Semi PA6T */
 363                 .pvr_mask               = 0x7fff0000,
 364                 .pvr_value              = 0x00900000,
 365                 .cpu_name               = "PA6T",
 366                 .cpu_features           = CPU_FTRS_PA6T,
 367                 .cpu_user_features      = COMMON_USER_PA6T,
 368                 .icache_bsize           = 64,
 369                 .dcache_bsize           = 64,
 370                 .num_pmcs               = 6,
 371                 .pmc_type               = PPC_PMC_PA6T,
 372                 .platform               = "pa6t",
 373         },
 374         {       /* default match */
 375                 .pvr_mask               = 0x00000000,
 376                 .pvr_value              = 0x00000000,
 377                 .cpu_name               = "POWER4 (compatible)",
 378                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 379                 .cpu_user_features      = COMMON_USER_PPC64,
 380                 .icache_bsize           = 128,
 381                 .dcache_bsize           = 128,
 382                 .num_pmcs               = 6,
 383                 .pmc_type               = PPC_PMC_IBM,
 384                 .platform               = "power4",
 385         }
 386 #endif  /* CONFIG_PPC64 */
 387 #ifdef CONFIG_PPC32
 388 #if CLASSIC_PPC
 389         {       /* 601 */
 390                 .pvr_mask               = 0xffff0000,
 391                 .pvr_value              = 0x00010000,
 392                 .cpu_name               = "601",
 393                 .cpu_features           = CPU_FTRS_PPC601,
 394                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 395                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 396                 .icache_bsize           = 32,
 397                 .dcache_bsize           = 32,
 398                 .platform               = "ppc601",
 399         },
 400         {       /* 603 */
 401                 .pvr_mask               = 0xffff0000,
 402                 .pvr_value              = 0x00030000,
 403                 .cpu_name               = "603",
 404                 .cpu_features           = CPU_FTRS_603,
 405                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 406                 .icache_bsize           = 32,
 407                 .dcache_bsize           = 32,
 408                 .cpu_setup              = __setup_cpu_603,
 409                 .platform               = "ppc603",
 410         },
 411         {       /* 603e */
 412                 .pvr_mask               = 0xffff0000,
 413                 .pvr_value              = 0x00060000,
 414                 .cpu_name               = "603e",
 415                 .cpu_features           = CPU_FTRS_603,
 416                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 417                 .icache_bsize           = 32,
 418                 .dcache_bsize           = 32,
 419                 .cpu_setup              = __setup_cpu_603,
 420                 .platform               = "ppc603",
 421         },
 422         {       /* 603ev */
 423                 .pvr_mask               = 0xffff0000,
 424                 .pvr_value              = 0x00070000,
 425                 .cpu_name               = "603ev",
 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         {       /* 604 */
 434                 .pvr_mask               = 0xffff0000,
 435                 .pvr_value              = 0x00040000,
 436                 .cpu_name               = "604",
 437                 .cpu_features           = CPU_FTRS_604,
 438                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 439                 .icache_bsize           = 32,
 440                 .dcache_bsize           = 32,
 441                 .num_pmcs               = 2,
 442                 .cpu_setup              = __setup_cpu_604,
 443                 .platform               = "ppc604",
 444         },
 445         {       /* 604e */
 446                 .pvr_mask               = 0xfffff000,
 447                 .pvr_value              = 0x00090000,
 448                 .cpu_name               = "604e",
 449                 .cpu_features           = CPU_FTRS_604,
 450                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 451                 .icache_bsize           = 32,
 452                 .dcache_bsize           = 32,
 453                 .num_pmcs               = 4,
 454                 .cpu_setup              = __setup_cpu_604,
 455                 .platform               = "ppc604",
 456         },
 457         {       /* 604r */
 458                 .pvr_mask               = 0xffff0000,
 459                 .pvr_value              = 0x00090000,
 460                 .cpu_name               = "604r",
 461                 .cpu_features           = CPU_FTRS_604,
 462                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 463                 .icache_bsize           = 32,
 464                 .dcache_bsize           = 32,
 465                 .num_pmcs               = 4,
 466                 .cpu_setup              = __setup_cpu_604,
 467                 .platform               = "ppc604",
 468         },
 469         {       /* 604ev */
 470                 .pvr_mask               = 0xffff0000,
 471                 .pvr_value              = 0x000a0000,
 472                 .cpu_name               = "604ev",
 473                 .cpu_features           = CPU_FTRS_604,
 474                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 475                 .icache_bsize           = 32,
 476                 .dcache_bsize           = 32,
 477                 .num_pmcs               = 4,
 478                 .cpu_setup              = __setup_cpu_604,
 479                 .platform               = "ppc604",
 480         },
 481         {       /* 740/750 (0x4202, don't support TAU ?) */
 482                 .pvr_mask               = 0xffffffff,
 483                 .pvr_value              = 0x00084202,
 484                 .cpu_name               = "740/750",
 485                 .cpu_features           = CPU_FTRS_740_NOTAU,
 486                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 487                 .icache_bsize           = 32,
 488                 .dcache_bsize           = 32,
 489                 .num_pmcs               = 4,
 490                 .cpu_setup              = __setup_cpu_750,
 491                 .platform               = "ppc750",
 492         },
 493         {       /* 750CX (80100 and 8010x?) */
 494                 .pvr_mask               = 0xfffffff0,
 495                 .pvr_value              = 0x00080100,
 496                 .cpu_name               = "750CX",
 497                 .cpu_features           = CPU_FTRS_750,
 498                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 499                 .icache_bsize           = 32,
 500                 .dcache_bsize           = 32,
 501                 .num_pmcs               = 4,
 502                 .cpu_setup              = __setup_cpu_750cx,
 503                 .platform               = "ppc750",
 504         },
 505         {       /* 750CX (82201 and 82202) */
 506                 .pvr_mask               = 0xfffffff0,
 507                 .pvr_value              = 0x00082200,
 508                 .cpu_name               = "750CX",
 509                 .cpu_features           = CPU_FTRS_750,
 510                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 511                 .icache_bsize           = 32,
 512                 .dcache_bsize           = 32,
 513                 .num_pmcs               = 4,
 514                 .cpu_setup              = __setup_cpu_750cx,
 515                 .platform               = "ppc750",
 516         },
 517         {       /* 750CXe (82214) */
 518                 .pvr_mask               = 0xfffffff0,
 519                 .pvr_value              = 0x00082210,
 520                 .cpu_name               = "750CXe",
 521                 .cpu_features           = CPU_FTRS_750,
 522                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 523                 .icache_bsize           = 32,
 524                 .dcache_bsize           = 32,
 525                 .num_pmcs               = 4,
 526                 .cpu_setup              = __setup_cpu_750cx,
 527                 .platform               = "ppc750",
 528         },
 529         {       /* 750CXe "Gekko" (83214) */
 530                 .pvr_mask               = 0xffffffff,
 531                 .pvr_value              = 0x00083214,
 532                 .cpu_name               = "750CXe",
 533                 .cpu_features           = CPU_FTRS_750,
 534                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 535                 .icache_bsize           = 32,
 536                 .dcache_bsize           = 32,
 537                 .num_pmcs               = 4,
 538                 .cpu_setup              = __setup_cpu_750cx,
 539                 .platform               = "ppc750",
 540         },
 541         {       /* 745/755 */
 542                 .pvr_mask               = 0xfffff000,
 543                 .pvr_value              = 0x00083000,
 544                 .cpu_name               = "745/755",
 545                 .cpu_features           = CPU_FTRS_750,
 546                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 547                 .icache_bsize           = 32,
 548                 .dcache_bsize           = 32,
 549                 .num_pmcs               = 4,
 550                 .cpu_setup              = __setup_cpu_750,
 551                 .platform               = "ppc750",
 552         },
 553         {       /* 750FX rev 1.x */
 554                 .pvr_mask               = 0xffffff00,
 555                 .pvr_value              = 0x70000100,
 556                 .cpu_name               = "750FX",
 557                 .cpu_features           = CPU_FTRS_750FX1,
 558                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 559                 .icache_bsize           = 32,
 560                 .dcache_bsize           = 32,
 561                 .num_pmcs               = 4,
 562                 .cpu_setup              = __setup_cpu_750,
 563                 .platform               = "ppc750",
 564         },
 565         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 566                 .pvr_mask               = 0xffffffff,
 567                 .pvr_value              = 0x70000200,
 568                 .cpu_name               = "750FX",
 569                 .cpu_features           = CPU_FTRS_750FX2,
 570                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 571                 .icache_bsize           = 32,
 572                 .dcache_bsize           = 32,
 573                 .num_pmcs               = 4,
 574                 .cpu_setup              = __setup_cpu_750,
 575                 .platform               = "ppc750",
 576         },
 577         {       /* 750FX (All revs except 2.0) */
 578                 .pvr_mask               = 0xffff0000,
 579                 .pvr_value              = 0x70000000,
 580                 .cpu_name               = "750FX",
 581                 .cpu_features           = CPU_FTRS_750FX,
 582                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 583                 .icache_bsize           = 32,
 584                 .dcache_bsize           = 32,
 585                 .num_pmcs               = 4,
 586                 .cpu_setup              = __setup_cpu_750fx,
 587                 .platform               = "ppc750",
 588         },
 589         {       /* 750GX */
 590                 .pvr_mask               = 0xffff0000,
 591                 .pvr_value              = 0x70020000,
 592                 .cpu_name               = "750GX",
 593                 .cpu_features           = CPU_FTRS_750GX,
 594                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 595                 .icache_bsize           = 32,
 596                 .dcache_bsize           = 32,
 597                 .num_pmcs               = 4,
 598                 .cpu_setup              = __setup_cpu_750fx,
 599                 .platform               = "ppc750",
 600         },
 601         {       /* 740/750 (L2CR bit need fixup for 740) */
 602                 .pvr_mask               = 0xffff0000,
 603                 .pvr_value              = 0x00080000,
 604                 .cpu_name               = "740/750",
 605                 .cpu_features           = CPU_FTRS_740,
 606                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 607                 .icache_bsize           = 32,
 608                 .dcache_bsize           = 32,
 609                 .num_pmcs               = 4,
 610                 .cpu_setup              = __setup_cpu_750,
 611                 .platform               = "ppc750",
 612         },
 613         {       /* 7400 rev 1.1 ? (no TAU) */
 614                 .pvr_mask               = 0xffffffff,
 615                 .pvr_value              = 0x000c1101,
 616                 .cpu_name               = "7400 (1.1)",
 617                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 618                 .cpu_user_features      = COMMON_USER |
 619                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 620                 .icache_bsize           = 32,
 621                 .dcache_bsize           = 32,
 622                 .num_pmcs               = 4,
 623                 .cpu_setup              = __setup_cpu_7400,
 624                 .platform               = "ppc7400",
 625         },
 626         {       /* 7400 */
 627                 .pvr_mask               = 0xffff0000,
 628                 .pvr_value              = 0x000c0000,
 629                 .cpu_name               = "7400",
 630                 .cpu_features           = CPU_FTRS_7400,
 631                 .cpu_user_features      = COMMON_USER |
 632                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 633                 .icache_bsize           = 32,
 634                 .dcache_bsize           = 32,
 635                 .num_pmcs               = 4,
 636                 .cpu_setup              = __setup_cpu_7400,
 637                 .platform               = "ppc7400",
 638         },
 639         {       /* 7410 */
 640                 .pvr_mask               = 0xffff0000,
 641                 .pvr_value              = 0x800c0000,
 642                 .cpu_name               = "7410",
 643                 .cpu_features           = CPU_FTRS_7400,
 644                 .cpu_user_features      = COMMON_USER |
 645                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 646                 .icache_bsize           = 32,
 647                 .dcache_bsize           = 32,
 648                 .num_pmcs               = 4,
 649                 .cpu_setup              = __setup_cpu_7410,
 650                 .platform               = "ppc7400",
 651         },
 652         {       /* 7450 2.0 - no doze/nap */
 653                 .pvr_mask               = 0xffffffff,
 654                 .pvr_value              = 0x80000200,
 655                 .cpu_name               = "7450",
 656                 .cpu_features           = CPU_FTRS_7450_20,
 657                 .cpu_user_features      = COMMON_USER |
 658                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 659                 .icache_bsize           = 32,
 660                 .dcache_bsize           = 32,
 661                 .num_pmcs               = 6,
 662                 .cpu_setup              = __setup_cpu_745x,
 663                 .oprofile_cpu_type      = "ppc/7450",
 664                 .oprofile_type          = PPC_OPROFILE_G4,
 665                 .platform               = "ppc7450",
 666         },
 667         {       /* 7450 2.1 */
 668                 .pvr_mask               = 0xffffffff,
 669                 .pvr_value              = 0x80000201,
 670                 .cpu_name               = "7450",
 671                 .cpu_features           = CPU_FTRS_7450_21,
 672                 .cpu_user_features      = COMMON_USER |
 673                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 674                 .icache_bsize           = 32,
 675                 .dcache_bsize           = 32,
 676                 .num_pmcs               = 6,
 677                 .cpu_setup              = __setup_cpu_745x,
 678                 .oprofile_cpu_type      = "ppc/7450",
 679                 .oprofile_type          = PPC_OPROFILE_G4,
 680                 .platform               = "ppc7450",
 681         },
 682         {       /* 7450 2.3 and newer */
 683                 .pvr_mask               = 0xffff0000,
 684                 .pvr_value              = 0x80000000,
 685                 .cpu_name               = "7450",
 686                 .cpu_features           = CPU_FTRS_7450_23,
 687                 .cpu_user_features      = COMMON_USER |
 688                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 689                 .icache_bsize           = 32,
 690                 .dcache_bsize           = 32,
 691                 .num_pmcs               = 6,
 692                 .cpu_setup              = __setup_cpu_745x,
 693                 .oprofile_cpu_type      = "ppc/7450",
 694                 .oprofile_type          = PPC_OPROFILE_G4,
 695                 .platform               = "ppc7450",
 696         },
 697         {       /* 7455 rev 1.x */
 698                 .pvr_mask               = 0xffffff00,
 699                 .pvr_value              = 0x80010100,
 700                 .cpu_name               = "7455",
 701                 .cpu_features           = CPU_FTRS_7455_1,
 702                 .cpu_user_features      = COMMON_USER |
 703                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 704                 .icache_bsize           = 32,
 705                 .dcache_bsize           = 32,
 706                 .num_pmcs               = 6,
 707                 .cpu_setup              = __setup_cpu_745x,
 708                 .oprofile_cpu_type      = "ppc/7450",
 709                 .oprofile_type          = PPC_OPROFILE_G4,
 710                 .platform               = "ppc7450",
 711         },
 712         {       /* 7455 rev 2.0 */
 713                 .pvr_mask               = 0xffffffff,
 714                 .pvr_value              = 0x80010200,
 715                 .cpu_name               = "7455",
 716                 .cpu_features           = CPU_FTRS_7455_20,
 717                 .cpu_user_features      = COMMON_USER |
 718                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 719                 .icache_bsize           = 32,
 720                 .dcache_bsize           = 32,
 721                 .num_pmcs               = 6,
 722                 .cpu_setup              = __setup_cpu_745x,
 723                 .oprofile_cpu_type      = "ppc/7450",
 724                 .oprofile_type          = PPC_OPROFILE_G4,
 725                 .platform               = "ppc7450",
 726         },
 727         {       /* 7455 others */
 728                 .pvr_mask               = 0xffff0000,
 729                 .pvr_value              = 0x80010000,
 730                 .cpu_name               = "7455",
 731                 .cpu_features           = CPU_FTRS_7455,
 732                 .cpu_user_features      = COMMON_USER |
 733                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 734                 .icache_bsize           = 32,
 735                 .dcache_bsize           = 32,
 736                 .num_pmcs               = 6,
 737                 .cpu_setup              = __setup_cpu_745x,
 738                 .oprofile_cpu_type      = "ppc/7450",
 739                 .oprofile_type          = PPC_OPROFILE_G4,
 740                 .platform               = "ppc7450",
 741         },
 742         {       /* 7447/7457 Rev 1.0 */
 743                 .pvr_mask               = 0xffffffff,
 744                 .pvr_value              = 0x80020100,
 745                 .cpu_name               = "7447/7457",
 746                 .cpu_features           = CPU_FTRS_7447_10,
 747                 .cpu_user_features      = COMMON_USER |
 748                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 749                 .icache_bsize           = 32,
 750                 .dcache_bsize           = 32,
 751                 .num_pmcs               = 6,
 752                 .cpu_setup              = __setup_cpu_745x,
 753                 .oprofile_cpu_type      = "ppc/7450",
 754                 .oprofile_type          = PPC_OPROFILE_G4,
 755                 .platform               = "ppc7450",
 756         },
 757         {       /* 7447/7457 Rev 1.1 */
 758                 .pvr_mask               = 0xffffffff,
 759                 .pvr_value              = 0x80020101,
 760                 .cpu_name               = "7447/7457",
 761                 .cpu_features           = CPU_FTRS_7447_10,
 762                 .cpu_user_features      = COMMON_USER |
 763                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 764                 .icache_bsize           = 32,
 765                 .dcache_bsize           = 32,
 766                 .num_pmcs               = 6,
 767                 .cpu_setup              = __setup_cpu_745x,
 768                 .oprofile_cpu_type      = "ppc/7450",
 769                 .oprofile_type          = PPC_OPROFILE_G4,
 770                 .platform               = "ppc7450",
 771         },
 772         {       /* 7447/7457 Rev 1.2 and later */
 773                 .pvr_mask               = 0xffff0000,
 774                 .pvr_value              = 0x80020000,
 775                 .cpu_name               = "7447/7457",
 776                 .cpu_features           = CPU_FTRS_7447,
 777                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 778                 .icache_bsize           = 32,
 779                 .dcache_bsize           = 32,
 780                 .num_pmcs               = 6,
 781                 .cpu_setup              = __setup_cpu_745x,
 782                 .oprofile_cpu_type      = "ppc/7450",
 783                 .oprofile_type          = PPC_OPROFILE_G4,
 784                 .platform               = "ppc7450",
 785         },
 786         {       /* 7447A */
 787                 .pvr_mask               = 0xffff0000,
 788                 .pvr_value              = 0x80030000,
 789                 .cpu_name               = "7447A",
 790                 .cpu_features           = CPU_FTRS_7447A,
 791                 .cpu_user_features      = COMMON_USER |
 792                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 793                 .icache_bsize           = 32,
 794                 .dcache_bsize           = 32,
 795                 .num_pmcs               = 6,
 796                 .cpu_setup              = __setup_cpu_745x,
 797                 .oprofile_cpu_type      = "ppc/7450",
 798                 .oprofile_type          = PPC_OPROFILE_G4,
 799                 .platform               = "ppc7450",
 800         },
 801         {       /* 7448 */
 802                 .pvr_mask               = 0xffff0000,
 803                 .pvr_value              = 0x80040000,
 804                 .cpu_name               = "7448",
 805                 .cpu_features           = CPU_FTRS_7447A,
 806                 .cpu_user_features      = COMMON_USER |
 807                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 808                 .icache_bsize           = 32,
 809                 .dcache_bsize           = 32,
 810                 .num_pmcs               = 6,
 811                 .cpu_setup              = __setup_cpu_745x,
 812                 .oprofile_cpu_type      = "ppc/7450",
 813                 .oprofile_type          = PPC_OPROFILE_G4,
 814                 .platform               = "ppc7450",
 815         },
 816         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 817                 .pvr_mask               = 0x7fff0000,
 818                 .pvr_value              = 0x00810000,
 819                 .cpu_name               = "82xx",
 820                 .cpu_features           = CPU_FTRS_82XX,
 821                 .cpu_user_features      = COMMON_USER,
 822                 .icache_bsize           = 32,
 823                 .dcache_bsize           = 32,
 824                 .cpu_setup              = __setup_cpu_603,
 825                 .platform               = "ppc603",
 826         },
 827         {       /* All G2_LE (603e core, plus some) have the same pvr */
 828                 .pvr_mask               = 0x7fff0000,
 829                 .pvr_value              = 0x00820000,
 830                 .cpu_name               = "G2_LE",
 831                 .cpu_features           = CPU_FTRS_G2_LE,
 832                 .cpu_user_features      = COMMON_USER,
 833                 .icache_bsize           = 32,
 834                 .dcache_bsize           = 32,
 835                 .cpu_setup              = __setup_cpu_603,
 836                 .platform               = "ppc603",
 837         },
 838         {       /* e300c1 (a 603e core, plus some) on 83xx */
 839                 .pvr_mask               = 0x7fff0000,
 840                 .pvr_value              = 0x00830000,
 841                 .cpu_name               = "e300c1",
 842                 .cpu_features           = CPU_FTRS_E300,
 843                 .cpu_user_features      = COMMON_USER,
 844                 .icache_bsize           = 32,
 845                 .dcache_bsize           = 32,
 846                 .cpu_setup              = __setup_cpu_603,
 847                 .platform               = "ppc603",
 848         },
 849         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 850                 .pvr_mask               = 0x7fff0000,
 851                 .pvr_value              = 0x00840000,
 852                 .cpu_name               = "e300c2",
 853                 .cpu_features           = CPU_FTRS_E300C2,
 854                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 855                 .icache_bsize           = 32,
 856                 .dcache_bsize           = 32,
 857                 .cpu_setup              = __setup_cpu_603,
 858                 .platform               = "ppc603",
 859         },
 860         {       /* e300c3 on 83xx  */
 861                 .pvr_mask               = 0x7fff0000,
 862                 .pvr_value              = 0x00850000,
 863                 .cpu_name               = "e300c3",
 864                 .cpu_features           = CPU_FTRS_E300,
 865                 .cpu_user_features      = COMMON_USER,
 866                 .icache_bsize           = 32,
 867                 .dcache_bsize           = 32,
 868                 .cpu_setup              = __setup_cpu_603,
 869                 .platform               = "ppc603",
 870         },
 871         {       /* default match, we assume split I/D cache & TB (non-601)... */
 872                 .pvr_mask               = 0x00000000,
 873                 .pvr_value              = 0x00000000,
 874                 .cpu_name               = "(generic PPC)",
 875                 .cpu_features           = CPU_FTRS_CLASSIC32,
 876                 .cpu_user_features      = COMMON_USER,
 877                 .icache_bsize           = 32,
 878                 .dcache_bsize           = 32,
 879                 .platform               = "ppc603",
 880         },
 881 #endif /* CLASSIC_PPC */
 882 #ifdef CONFIG_8xx
 883         {       /* 8xx */
 884                 .pvr_mask               = 0xffff0000,
 885                 .pvr_value              = 0x00500000,
 886                 .cpu_name               = "8xx",
 887                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 888                  * if the 8xx code is there.... */
 889                 .cpu_features           = CPU_FTRS_8XX,
 890                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 891                 .icache_bsize           = 16,
 892                 .dcache_bsize           = 16,
 893                 .platform               = "ppc823",
 894         },
 895 #endif /* CONFIG_8xx */
 896 #ifdef CONFIG_40x
 897         {       /* 403GC */
 898                 .pvr_mask               = 0xffffff00,
 899                 .pvr_value              = 0x00200200,
 900                 .cpu_name               = "403GC",
 901                 .cpu_features           = CPU_FTRS_40X,
 902                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 903                 .icache_bsize           = 16,
 904                 .dcache_bsize           = 16,
 905                 .platform               = "ppc403",
 906         },
 907         {       /* 403GCX */
 908                 .pvr_mask               = 0xffffff00,
 909                 .pvr_value              = 0x00201400,
 910                 .cpu_name               = "403GCX",
 911                 .cpu_features           = CPU_FTRS_40X,
 912                 .cpu_user_features      = PPC_FEATURE_32 |
 913                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 914                 .icache_bsize           = 16,
 915                 .dcache_bsize           = 16,
 916                 .platform               = "ppc403",
 917         },
 918         {       /* 403G ?? */
 919                 .pvr_mask               = 0xffff0000,
 920                 .pvr_value              = 0x00200000,
 921                 .cpu_name               = "403G ??",
 922                 .cpu_features           = CPU_FTRS_40X,
 923                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 924                 .icache_bsize           = 16,
 925                 .dcache_bsize           = 16,
 926                 .platform               = "ppc403",
 927         },
 928         {       /* 405GP */
 929                 .pvr_mask               = 0xffff0000,
 930                 .pvr_value              = 0x40110000,
 931                 .cpu_name               = "405GP",
 932                 .cpu_features           = CPU_FTRS_40X,
 933                 .cpu_user_features      = PPC_FEATURE_32 |
 934                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 935                 .icache_bsize           = 32,
 936                 .dcache_bsize           = 32,
 937                 .platform               = "ppc405",
 938         },
 939         {       /* STB 03xxx */
 940                 .pvr_mask               = 0xffff0000,
 941                 .pvr_value              = 0x40130000,
 942                 .cpu_name               = "STB03xxx",
 943                 .cpu_features           = CPU_FTRS_40X,
 944                 .cpu_user_features      = PPC_FEATURE_32 |
 945                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 946                 .icache_bsize           = 32,
 947                 .dcache_bsize           = 32,
 948                 .platform               = "ppc405",
 949         },
 950         {       /* STB 04xxx */
 951                 .pvr_mask               = 0xffff0000,
 952                 .pvr_value              = 0x41810000,
 953                 .cpu_name               = "STB04xxx",
 954                 .cpu_features           = CPU_FTRS_40X,
 955                 .cpu_user_features      = PPC_FEATURE_32 |
 956                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 957                 .icache_bsize           = 32,
 958                 .dcache_bsize           = 32,
 959                 .platform               = "ppc405",
 960         },
 961         {       /* NP405L */
 962                 .pvr_mask               = 0xffff0000,
 963                 .pvr_value              = 0x41610000,
 964                 .cpu_name               = "NP405L",
 965                 .cpu_features           = CPU_FTRS_40X,
 966                 .cpu_user_features      = PPC_FEATURE_32 |
 967                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 968                 .icache_bsize           = 32,
 969                 .dcache_bsize           = 32,
 970                 .platform               = "ppc405",
 971         },
 972         {       /* NP4GS3 */
 973                 .pvr_mask               = 0xffff0000,
 974                 .pvr_value              = 0x40B10000,
 975                 .cpu_name               = "NP4GS3",
 976                 .cpu_features           = CPU_FTRS_40X,
 977                 .cpu_user_features      = PPC_FEATURE_32 |
 978                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 979                 .icache_bsize           = 32,
 980                 .dcache_bsize           = 32,
 981                 .platform               = "ppc405",
 982         },
 983         {   /* NP405H */
 984                 .pvr_mask               = 0xffff0000,
 985                 .pvr_value              = 0x41410000,
 986                 .cpu_name               = "NP405H",
 987                 .cpu_features           = CPU_FTRS_40X,
 988                 .cpu_user_features      = PPC_FEATURE_32 |
 989                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 990                 .icache_bsize           = 32,
 991                 .dcache_bsize           = 32,
 992                 .platform               = "ppc405",
 993         },
 994         {       /* 405GPr */
 995                 .pvr_mask               = 0xffff0000,
 996                 .pvr_value              = 0x50910000,
 997                 .cpu_name               = "405GPr",
 998                 .cpu_features           = CPU_FTRS_40X,
 999                 .cpu_user_features      = PPC_FEATURE_32 |
1000                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1001                 .icache_bsize           = 32,
1002                 .dcache_bsize           = 32,
1003                 .platform               = "ppc405",
1004         },
1005         {   /* STBx25xx */
1006                 .pvr_mask               = 0xffff0000,
1007                 .pvr_value              = 0x51510000,
1008                 .cpu_name               = "STBx25xx",
1009                 .cpu_features           = CPU_FTRS_40X,
1010                 .cpu_user_features      = PPC_FEATURE_32 |
1011                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1012                 .icache_bsize           = 32,
1013                 .dcache_bsize           = 32,
1014                 .platform               = "ppc405",
1015         },
1016         {       /* 405LP */
1017                 .pvr_mask               = 0xffff0000,
1018                 .pvr_value              = 0x41F10000,
1019                 .cpu_name               = "405LP",
1020                 .cpu_features           = CPU_FTRS_40X,
1021                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1022                 .icache_bsize           = 32,
1023                 .dcache_bsize           = 32,
1024                 .platform               = "ppc405",
1025         },
1026         {       /* Xilinx Virtex-II Pro  */
1027                 .pvr_mask               = 0xfffff000,
1028                 .pvr_value              = 0x20010000,
1029                 .cpu_name               = "Virtex-II Pro",
1030                 .cpu_features           = CPU_FTRS_40X,
1031                 .cpu_user_features      = PPC_FEATURE_32 |
1032                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1033                 .icache_bsize           = 32,
1034                 .dcache_bsize           = 32,
1035                 .platform               = "ppc405",
1036         },
1037         {       /* Xilinx Virtex-4 FX */
1038                 .pvr_mask               = 0xfffff000,
1039                 .pvr_value              = 0x20011000,
1040                 .cpu_name               = "Virtex-4 FX",
1041                 .cpu_features           = CPU_FTRS_40X,
1042                 .cpu_user_features      = PPC_FEATURE_32 |
1043                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1044                 .icache_bsize           = 32,
1045                 .dcache_bsize           = 32,
1046                 .platform               = "ppc405",
1047         },
1048         {       /* 405EP */
1049                 .pvr_mask               = 0xffff0000,
1050                 .pvr_value              = 0x51210000,
1051                 .cpu_name               = "405EP",
1052                 .cpu_features           = CPU_FTRS_40X,
1053                 .cpu_user_features      = PPC_FEATURE_32 |
1054                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1055                 .icache_bsize           = 32,
1056                 .dcache_bsize           = 32,
1057                 .platform               = "ppc405",
1058         },
1059
1060 #endif /* CONFIG_40x */
1061 #ifdef CONFIG_44x
1062         {
1063                 .pvr_mask               = 0xf0000fff,
1064                 .pvr_value              = 0x40000850,
1065                 .cpu_name               = "440EP Rev. A",
1066                 .cpu_features           = CPU_FTRS_44X,
1067                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1068                 .icache_bsize           = 32,
1069                 .dcache_bsize           = 32,
1070                 .platform               = "ppc440",
1071         },
1072         {
1073                 .pvr_mask               = 0xf0000fff,
1074                 .pvr_value              = 0x400008d3,
1075                 .cpu_name               = "440EP Rev. B",
1076                 .cpu_features           = CPU_FTRS_44X,
1077                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1078                 .icache_bsize           = 32,
1079                 .dcache_bsize           = 32,
1080                 .platform               = "ppc440",
1081         },
1082         {       /* 440GP Rev. B */
1083                 .pvr_mask               = 0xf0000fff,
1084                 .pvr_value              = 0x40000440,
1085                 .cpu_name               = "440GP Rev. B",
1086                 .cpu_features           = CPU_FTRS_44X,
1087                 .cpu_user_features      = COMMON_USER_BOOKE,
1088                 .icache_bsize           = 32,
1089                 .dcache_bsize           = 32,
1090                 .platform               = "ppc440gp",
1091         },
1092         {       /* 440GP Rev. C */
1093                 .pvr_mask               = 0xf0000fff,
1094                 .pvr_value              = 0x40000481,
1095                 .cpu_name               = "440GP Rev. C",
1096                 .cpu_features           = CPU_FTRS_44X,
1097                 .cpu_user_features      = COMMON_USER_BOOKE,
1098                 .icache_bsize           = 32,
1099                 .dcache_bsize           = 32,
1100                 .platform               = "ppc440gp",
1101         },
1102         { /* 440GX Rev. A */
1103                 .pvr_mask               = 0xf0000fff,
1104                 .pvr_value              = 0x50000850,
1105                 .cpu_name               = "440GX Rev. A",
1106                 .cpu_features           = CPU_FTRS_44X,
1107                 .cpu_user_features      = COMMON_USER_BOOKE,
1108                 .icache_bsize           = 32,
1109                 .dcache_bsize           = 32,
1110                 .platform               = "ppc440",
1111         },
1112         { /* 440GX Rev. B */
1113                 .pvr_mask               = 0xf0000fff,
1114                 .pvr_value              = 0x50000851,
1115                 .cpu_name               = "440GX Rev. B",
1116                 .cpu_features           = CPU_FTRS_44X,
1117                 .cpu_user_features      = COMMON_USER_BOOKE,
1118                 .icache_bsize           = 32,
1119                 .dcache_bsize           = 32,
1120                 .platform               = "ppc440",
1121         },
1122         { /* 440GX Rev. C */
1123                 .pvr_mask               = 0xf0000fff,
1124                 .pvr_value              = 0x50000892,
1125                 .cpu_name               = "440GX Rev. C",
1126                 .cpu_features           = CPU_FTRS_44X,
1127                 .cpu_user_features      = COMMON_USER_BOOKE,
1128                 .icache_bsize           = 32,
1129                 .dcache_bsize           = 32,
1130                 .platform               = "ppc440",
1131         },
1132         { /* 440GX Rev. F */
1133                 .pvr_mask               = 0xf0000fff,
1134                 .pvr_value              = 0x50000894,
1135                 .cpu_name               = "440GX Rev. F",
1136                 .cpu_features           = CPU_FTRS_44X,
1137                 .cpu_user_features      = COMMON_USER_BOOKE,
1138                 .icache_bsize           = 32,
1139                 .dcache_bsize           = 32,
1140                 .platform               = "ppc440",
1141         },
1142         { /* 440SP Rev. A */
1143                 .pvr_mask               = 0xff000fff,
1144                 .pvr_value              = 0x53000891,
1145                 .cpu_name               = "440SP Rev. A",
1146                 .cpu_features           = CPU_FTRS_44X,
1147                 .cpu_user_features      = COMMON_USER_BOOKE,
1148                 .icache_bsize           = 32,
1149                 .dcache_bsize           = 32,
1150                 .platform               = "ppc440",
1151         },
1152         { /* 440SPe Rev. A */
1153                 .pvr_mask               = 0xff000fff,
1154                 .pvr_value              = 0x53000890,
1155                 .cpu_name               = "440SPe Rev. A",
1156                 .cpu_features           = CPU_FTRS_44X,
1157                 .cpu_user_features      = COMMON_USER_BOOKE,
1158                 .icache_bsize           = 32,
1159                 .dcache_bsize           = 32,
1160                 .platform               = "ppc440",
1161         },
1162 #endif /* CONFIG_44x */
1163 #ifdef CONFIG_FSL_BOOKE
1164         {       /* e200z5 */
1165                 .pvr_mask               = 0xfff00000,
1166                 .pvr_value              = 0x81000000,
1167                 .cpu_name               = "e200z5",
1168                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1169                 .cpu_features           = CPU_FTRS_E200,
1170                 .cpu_user_features      = COMMON_USER_BOOKE |
1171                         PPC_FEATURE_HAS_EFP_SINGLE |
1172                         PPC_FEATURE_UNIFIED_CACHE,
1173                 .dcache_bsize           = 32,
1174                 .platform               = "ppc5554",
1175         },
1176         {       /* e200z6 */
1177                 .pvr_mask               = 0xfff00000,
1178                 .pvr_value              = 0x81100000,
1179                 .cpu_name               = "e200z6",
1180                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1181                 .cpu_features           = CPU_FTRS_E200,
1182                 .cpu_user_features      = COMMON_USER_BOOKE |
1183                         PPC_FEATURE_SPE_COMP |
1184                         PPC_FEATURE_HAS_EFP_SINGLE |
1185                         PPC_FEATURE_UNIFIED_CACHE,
1186                 .dcache_bsize           = 32,
1187                 .platform               = "ppc5554",
1188         },
1189         {       /* e500 */
1190                 .pvr_mask               = 0xffff0000,
1191                 .pvr_value              = 0x80200000,
1192                 .cpu_name               = "e500",
1193                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1194                 .cpu_features           = CPU_FTRS_E500,
1195                 .cpu_user_features      = COMMON_USER_BOOKE |
1196                         PPC_FEATURE_SPE_COMP |
1197                         PPC_FEATURE_HAS_EFP_SINGLE,
1198                 .icache_bsize           = 32,
1199                 .dcache_bsize           = 32,
1200                 .num_pmcs               = 4,
1201                 .oprofile_cpu_type      = "ppc/e500",
1202                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1203                 .platform               = "ppc8540",
1204         },
1205         {       /* e500v2 */
1206                 .pvr_mask               = 0xffff0000,
1207                 .pvr_value              = 0x80210000,
1208                 .cpu_name               = "e500v2",
1209                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1210                 .cpu_features           = CPU_FTRS_E500_2,
1211                 .cpu_user_features      = COMMON_USER_BOOKE |
1212                         PPC_FEATURE_SPE_COMP |
1213                         PPC_FEATURE_HAS_EFP_SINGLE |
1214                         PPC_FEATURE_HAS_EFP_DOUBLE,
1215                 .icache_bsize           = 32,
1216                 .dcache_bsize           = 32,
1217                 .num_pmcs               = 4,
1218                 .oprofile_cpu_type      = "ppc/e500",
1219                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1220                 .platform               = "ppc8548",
1221         },
1222 #endif
1223 #if !CLASSIC_PPC
1224         {       /* default match */
1225                 .pvr_mask               = 0x00000000,
1226                 .pvr_value              = 0x00000000,
1227                 .cpu_name               = "(generic PPC)",
1228                 .cpu_features           = CPU_FTRS_GENERIC_32,
1229                 .cpu_user_features      = PPC_FEATURE_32,
1230                 .icache_bsize           = 32,
1231                 .dcache_bsize           = 32,
1232                 .platform               = "powerpc",
1233         }
1234 #endif /* !CLASSIC_PPC */
1235 #endif /* CONFIG_PPC32 */
1236 };
1237
1238 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1239 {
1240         struct cpu_spec *s = cpu_specs;
1241         struct cpu_spec **cur = &cur_cpu_spec;
1242         int i;
1243
1244         s = PTRRELOC(s);
1245         cur = PTRRELOC(cur);
1246
1247         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1248                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1249                         *cur = cpu_specs + i;
1250 #ifdef CONFIG_PPC64
1251                         /* ppc64 expects identify_cpu to also call setup_cpu
1252                          * for that processor. I will consolidate that at a
1253                          * later time, for now, just use our friend #ifdef.
1254                          * we also don't need to PTRRELOC the function pointer
1255                          * on ppc64 as we are running at 0 in real mode.
1256                          */
1257                         if (s->cpu_setup) {
1258                                 s->cpu_setup(offset, s);
1259                         }
1260 #endif /* CONFIG_PPC64 */
1261                         return s;
1262                 }
1263         BUG();
1264         return NULL;
1265 }
1266
1267 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1268 {
1269         struct fixup_entry {
1270                 unsigned long   mask;
1271                 unsigned long   value;
1272                 long            start_off;
1273                 long            end_off;
1274         } *fcur, *fend;
1275
1276         fcur = fixup_start;
1277         fend = fixup_end;
1278
1279         for (; fcur < fend; fcur++) {
1280                 unsigned int *pstart, *pend, *p;
1281
1282                 if ((value & fcur->mask) == fcur->value)
1283                         continue;
1284
1285                 /* These PTRRELOCs will disappear once the new scheme for
1286                  * modules and vdso is implemented
1287                  */
1288                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1289                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1290
1291                 for (p = pstart; p < pend; p++) {
1292                         *p = 0x60000000u;
1293                         asm volatile ("dcbst 0, %0" : : "r" (p));
1294                 }
1295                 asm volatile ("sync" : : : "memory");
1296                 for (p = pstart; p < pend; p++)
1297                         asm volatile ("icbi 0,%0" : : "r" (p));
1298                 asm volatile ("sync; isync" : : : "memory");
1299         }
1300 }