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 static struct cpu_spec cpu_specs[] = {
  72 #ifdef CONFIG_PPC64
  73         {       /* Power3 */
  74                 .pvr_mask               = 0xffff0000,
  75                 .pvr_value              = 0x00400000,
  76                 .cpu_name               = "POWER3 (630)",
  77                 .cpu_features           = CPU_FTRS_POWER3,
  78                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  79                 .icache_bsize           = 128,
  80                 .dcache_bsize           = 128,
  81                 .num_pmcs               = 8,
  82                 .pmc_type               = PPC_PMC_IBM,
  83                 .oprofile_cpu_type      = "ppc64/power3",
  84                 .oprofile_type          = PPC_OPROFILE_RS64,
  85                 .platform               = "power3",
  86         },
  87         {       /* Power3+ */
  88                 .pvr_mask               = 0xffff0000,
  89                 .pvr_value              = 0x00410000,
  90                 .cpu_name               = "POWER3 (630+)",
  91                 .cpu_features           = CPU_FTRS_POWER3,
  92                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  93                 .icache_bsize           = 128,
  94                 .dcache_bsize           = 128,
  95                 .num_pmcs               = 8,
  96                 .pmc_type               = PPC_PMC_IBM,
  97                 .oprofile_cpu_type      = "ppc64/power3",
  98                 .oprofile_type          = PPC_OPROFILE_RS64,
  99                 .platform               = "power3",
 100         },
 101         {       /* Northstar */
 102                 .pvr_mask               = 0xffff0000,
 103                 .pvr_value              = 0x00330000,
 104                 .cpu_name               = "RS64-II (northstar)",
 105                 .cpu_features           = CPU_FTRS_RS64,
 106                 .cpu_user_features      = COMMON_USER_PPC64,
 107                 .icache_bsize           = 128,
 108                 .dcache_bsize           = 128,
 109                 .num_pmcs               = 8,
 110                 .pmc_type               = PPC_PMC_IBM,
 111                 .oprofile_cpu_type      = "ppc64/rs64",
 112                 .oprofile_type          = PPC_OPROFILE_RS64,
 113                 .platform               = "rs64",
 114         },
 115         {       /* Pulsar */
 116                 .pvr_mask               = 0xffff0000,
 117                 .pvr_value              = 0x00340000,
 118                 .cpu_name               = "RS64-III (pulsar)",
 119                 .cpu_features           = CPU_FTRS_RS64,
 120                 .cpu_user_features      = COMMON_USER_PPC64,
 121                 .icache_bsize           = 128,
 122                 .dcache_bsize           = 128,
 123                 .num_pmcs               = 8,
 124                 .pmc_type               = PPC_PMC_IBM,
 125                 .oprofile_cpu_type      = "ppc64/rs64",
 126                 .oprofile_type          = PPC_OPROFILE_RS64,
 127                 .platform               = "rs64",
 128         },
 129         {       /* I-star */
 130                 .pvr_mask               = 0xffff0000,
 131                 .pvr_value              = 0x00360000,
 132                 .cpu_name               = "RS64-III (icestar)",
 133                 .cpu_features           = CPU_FTRS_RS64,
 134                 .cpu_user_features      = COMMON_USER_PPC64,
 135                 .icache_bsize           = 128,
 136                 .dcache_bsize           = 128,
 137                 .num_pmcs               = 8,
 138                 .pmc_type               = PPC_PMC_IBM,
 139                 .oprofile_cpu_type      = "ppc64/rs64",
 140                 .oprofile_type          = PPC_OPROFILE_RS64,
 141                 .platform               = "rs64",
 142         },
 143         {       /* S-star */
 144                 .pvr_mask               = 0xffff0000,
 145                 .pvr_value              = 0x00370000,
 146                 .cpu_name               = "RS64-IV (sstar)",
 147                 .cpu_features           = CPU_FTRS_RS64,
 148                 .cpu_user_features      = COMMON_USER_PPC64,
 149                 .icache_bsize           = 128,
 150                 .dcache_bsize           = 128,
 151                 .num_pmcs               = 8,
 152                 .pmc_type               = PPC_PMC_IBM,
 153                 .oprofile_cpu_type      = "ppc64/rs64",
 154                 .oprofile_type          = PPC_OPROFILE_RS64,
 155                 .platform               = "rs64",
 156         },
 157         {       /* Power4 */
 158                 .pvr_mask               = 0xffff0000,
 159                 .pvr_value              = 0x00350000,
 160                 .cpu_name               = "POWER4 (gp)",
 161                 .cpu_features           = CPU_FTRS_POWER4,
 162                 .cpu_user_features      = COMMON_USER_POWER4,
 163                 .icache_bsize           = 128,
 164                 .dcache_bsize           = 128,
 165                 .num_pmcs               = 8,
 166                 .pmc_type               = PPC_PMC_IBM,
 167                 .oprofile_cpu_type      = "ppc64/power4",
 168                 .oprofile_type          = PPC_OPROFILE_POWER4,
 169                 .platform               = "power4",
 170         },
 171         {       /* Power4+ */
 172                 .pvr_mask               = 0xffff0000,
 173                 .pvr_value              = 0x00380000,
 174                 .cpu_name               = "POWER4+ (gq)",
 175                 .cpu_features           = CPU_FTRS_POWER4,
 176                 .cpu_user_features      = COMMON_USER_POWER4,
 177                 .icache_bsize           = 128,
 178                 .dcache_bsize           = 128,
 179                 .num_pmcs               = 8,
 180                 .pmc_type               = PPC_PMC_IBM,
 181                 .oprofile_cpu_type      = "ppc64/power4",
 182                 .oprofile_type          = PPC_OPROFILE_POWER4,
 183                 .platform               = "power4",
 184         },
 185         {       /* PPC970 */
 186                 .pvr_mask               = 0xffff0000,
 187                 .pvr_value              = 0x00390000,
 188                 .cpu_name               = "PPC970",
 189                 .cpu_features           = CPU_FTRS_PPC970,
 190                 .cpu_user_features      = COMMON_USER_POWER4 |
 191                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 192                 .icache_bsize           = 128,
 193                 .dcache_bsize           = 128,
 194                 .num_pmcs               = 8,
 195                 .pmc_type               = PPC_PMC_IBM,
 196                 .cpu_setup              = __setup_cpu_ppc970,
 197                 .cpu_restore            = __restore_cpu_ppc970,
 198                 .oprofile_cpu_type      = "ppc64/970",
 199                 .oprofile_type          = PPC_OPROFILE_POWER4,
 200                 .platform               = "ppc970",
 201         },
 202         {       /* PPC970FX */
 203                 .pvr_mask               = 0xffff0000,
 204                 .pvr_value              = 0x003c0000,
 205                 .cpu_name               = "PPC970FX",
 206                 .cpu_features           = CPU_FTRS_PPC970,
 207                 .cpu_user_features      = COMMON_USER_POWER4 |
 208                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 209                 .icache_bsize           = 128,
 210                 .dcache_bsize           = 128,
 211                 .num_pmcs               = 8,
 212                 .pmc_type               = PPC_PMC_IBM,
 213                 .cpu_setup              = __setup_cpu_ppc970,
 214                 .cpu_restore            = __restore_cpu_ppc970,
 215                 .oprofile_cpu_type      = "ppc64/970",
 216                 .oprofile_type          = PPC_OPROFILE_POWER4,
 217                 .platform               = "ppc970",
 218         },
 219         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 220                 .pvr_mask               = 0xffffffff,
 221                 .pvr_value              = 0x00440100,
 222                 .cpu_name               = "PPC970MP",
 223                 .cpu_features           = CPU_FTRS_PPC970,
 224                 .cpu_user_features      = COMMON_USER_POWER4 |
 225                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 226                 .icache_bsize           = 128,
 227                 .dcache_bsize           = 128,
 228                 .num_pmcs               = 8,
 229                 .pmc_type               = PPC_PMC_IBM,
 230                 .cpu_setup              = __setup_cpu_ppc970,
 231                 .cpu_restore            = __restore_cpu_ppc970,
 232                 .oprofile_cpu_type      = "ppc64/970MP",
 233                 .oprofile_type          = PPC_OPROFILE_POWER4,
 234                 .platform               = "ppc970",
 235         },
 236         {       /* PPC970MP */
 237                 .pvr_mask               = 0xffff0000,
 238                 .pvr_value              = 0x00440000,
 239                 .cpu_name               = "PPC970MP",
 240                 .cpu_features           = CPU_FTRS_PPC970,
 241                 .cpu_user_features      = COMMON_USER_POWER4 |
 242                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 243                 .icache_bsize           = 128,
 244                 .dcache_bsize           = 128,
 245                 .num_pmcs               = 8,
 246                 .pmc_type               = PPC_PMC_IBM,
 247                 .cpu_setup              = __setup_cpu_ppc970MP,
 248                 .cpu_restore            = __restore_cpu_ppc970,
 249                 .oprofile_cpu_type      = "ppc64/970MP",
 250                 .oprofile_type          = PPC_OPROFILE_POWER4,
 251                 .platform               = "ppc970",
 252         },
 253         {       /* PPC970GX */
 254                 .pvr_mask               = 0xffff0000,
 255                 .pvr_value              = 0x00450000,
 256                 .cpu_name               = "PPC970GX",
 257                 .cpu_features           = CPU_FTRS_PPC970,
 258                 .cpu_user_features      = COMMON_USER_POWER4 |
 259                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 260                 .icache_bsize           = 128,
 261                 .dcache_bsize           = 128,
 262                 .num_pmcs               = 8,
 263                 .pmc_type               = PPC_PMC_IBM,
 264                 .cpu_setup              = __setup_cpu_ppc970,
 265                 .oprofile_cpu_type      = "ppc64/970",
 266                 .oprofile_type          = PPC_OPROFILE_POWER4,
 267                 .platform               = "ppc970",
 268         },
 269         {       /* Power5 GR */
 270                 .pvr_mask               = 0xffff0000,
 271                 .pvr_value              = 0x003a0000,
 272                 .cpu_name               = "POWER5 (gr)",
 273                 .cpu_features           = CPU_FTRS_POWER5,
 274                 .cpu_user_features      = COMMON_USER_POWER5,
 275                 .icache_bsize           = 128,
 276                 .dcache_bsize           = 128,
 277                 .num_pmcs               = 6,
 278                 .pmc_type               = PPC_PMC_IBM,
 279                 .oprofile_cpu_type      = "ppc64/power5",
 280                 .oprofile_type          = PPC_OPROFILE_POWER4,
 281                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 282                  * and above but only works on POWER5 and above
 283                  */
 284                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 285                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 286                 .platform               = "power5",
 287         },
 288         {       /* Power5++ */
 289                 .pvr_mask               = 0xffffff00,
 290                 .pvr_value              = 0x003b0300,
 291                 .cpu_name               = "POWER5+ (gs)",
 292                 .cpu_features           = CPU_FTRS_POWER5,
 293                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 294                 .icache_bsize           = 128,
 295                 .dcache_bsize           = 128,
 296                 .num_pmcs               = 6,
 297                 .oprofile_cpu_type      = "ppc64/power5++",
 298                 .oprofile_type          = PPC_OPROFILE_POWER4,
 299                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 300                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 301                 .platform               = "power5+",
 302         },
 303         {       /* Power5 GS */
 304                 .pvr_mask               = 0xffff0000,
 305                 .pvr_value              = 0x003b0000,
 306                 .cpu_name               = "POWER5+ (gs)",
 307                 .cpu_features           = CPU_FTRS_POWER5,
 308                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 309                 .icache_bsize           = 128,
 310                 .dcache_bsize           = 128,
 311                 .num_pmcs               = 6,
 312                 .pmc_type               = PPC_PMC_IBM,
 313                 .oprofile_cpu_type      = "ppc64/power5+",
 314                 .oprofile_type          = PPC_OPROFILE_POWER4,
 315                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 316                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 317                 .platform               = "power5+",
 318         },
 319         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 320                 .pvr_mask               = 0xffffffff,
 321                 .pvr_value              = 0x0f000001,
 322                 .cpu_name               = "POWER5+",
 323                 .cpu_features           = CPU_FTRS_POWER5,
 324                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 325                 .icache_bsize           = 128,
 326                 .dcache_bsize           = 128,
 327                 .num_pmcs               = 6,
 328                 .pmc_type               = PPC_PMC_IBM,
 329                 .oprofile_cpu_type      = "ppc64/power6",
 330                 .oprofile_type          = PPC_OPROFILE_POWER4,
 331                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 332                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 333                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 334                         POWER6_MMCRA_OTHER,
 335                 .platform               = "power5+",
 336         },
 337         {       /* Power6 */
 338                 .pvr_mask               = 0xffff0000,
 339                 .pvr_value              = 0x003e0000,
 340                 .cpu_name               = "POWER6 (raw)",
 341                 .cpu_features           = CPU_FTRS_POWER6,
 342                 .cpu_user_features      = COMMON_USER_POWER6 |
 343                         PPC_FEATURE_POWER6_EXT,
 344                 .icache_bsize           = 128,
 345                 .dcache_bsize           = 128,
 346                 .num_pmcs               = 6,
 347                 .pmc_type               = PPC_PMC_IBM,
 348                 .oprofile_cpu_type      = "ppc64/power6",
 349                 .oprofile_type          = PPC_OPROFILE_POWER4,
 350                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 351                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 352                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 353                         POWER6_MMCRA_OTHER,
 354                 .platform               = "power6x",
 355         },
 356         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 357                 .pvr_mask               = 0xffffffff,
 358                 .pvr_value              = 0x0f000002,
 359                 .cpu_name               = "POWER6 (architected)",
 360                 .cpu_features           = CPU_FTRS_POWER6,
 361                 .cpu_user_features      = COMMON_USER_POWER6,
 362                 .icache_bsize           = 128,
 363                 .dcache_bsize           = 128,
 364                 .num_pmcs               = 6,
 365                 .pmc_type               = PPC_PMC_IBM,
 366                 .oprofile_cpu_type      = "ppc64/power6",
 367                 .oprofile_type          = PPC_OPROFILE_POWER4,
 368                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 369                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 370                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 371                         POWER6_MMCRA_OTHER,
 372                 .platform               = "power6",
 373         },
 374         {       /* Cell Broadband Engine */
 375                 .pvr_mask               = 0xffff0000,
 376                 .pvr_value              = 0x00700000,
 377                 .cpu_name               = "Cell Broadband Engine",
 378                 .cpu_features           = CPU_FTRS_CELL,
 379                 .cpu_user_features      = COMMON_USER_PPC64 |
 380                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 381                         PPC_FEATURE_SMT,
 382                 .icache_bsize           = 128,
 383                 .dcache_bsize           = 128,
 384                 .num_pmcs               = 4,
 385                 .pmc_type               = PPC_PMC_IBM,
 386                 .oprofile_cpu_type      = "ppc64/cell-be",
 387                 .oprofile_type          = PPC_OPROFILE_CELL,
 388                 .platform               = "ppc-cell-be",
 389         },
 390         {       /* PA Semi PA6T */
 391                 .pvr_mask               = 0x7fff0000,
 392                 .pvr_value              = 0x00900000,
 393                 .cpu_name               = "PA6T",
 394                 .cpu_features           = CPU_FTRS_PA6T,
 395                 .cpu_user_features      = COMMON_USER_PA6T,
 396                 .icache_bsize           = 64,
 397                 .dcache_bsize           = 64,
 398                 .num_pmcs               = 6,
 399                 .pmc_type               = PPC_PMC_PA6T,
 400                 .cpu_setup              = __setup_cpu_pa6t,
 401                 .cpu_restore            = __restore_cpu_pa6t,
 402                 .oprofile_cpu_type      = "ppc64/pa6t",
 403                 .oprofile_type          = PPC_OPROFILE_PA6T,
 404                 .platform               = "pa6t",
 405         },
 406         {       /* default match */
 407                 .pvr_mask               = 0x00000000,
 408                 .pvr_value              = 0x00000000,
 409                 .cpu_name               = "POWER4 (compatible)",
 410                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 411                 .cpu_user_features      = COMMON_USER_PPC64,
 412                 .icache_bsize           = 128,
 413                 .dcache_bsize           = 128,
 414                 .num_pmcs               = 6,
 415                 .pmc_type               = PPC_PMC_IBM,
 416                 .platform               = "power4",
 417         }
 418 #endif  /* CONFIG_PPC64 */
 419 #ifdef CONFIG_PPC32
 420 #if CLASSIC_PPC
 421         {       /* 601 */
 422                 .pvr_mask               = 0xffff0000,
 423                 .pvr_value              = 0x00010000,
 424                 .cpu_name               = "601",
 425                 .cpu_features           = CPU_FTRS_PPC601,
 426                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 427                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 428                 .icache_bsize           = 32,
 429                 .dcache_bsize           = 32,
 430                 .platform               = "ppc601",
 431         },
 432         {       /* 603 */
 433                 .pvr_mask               = 0xffff0000,
 434                 .pvr_value              = 0x00030000,
 435                 .cpu_name               = "603",
 436                 .cpu_features           = CPU_FTRS_603,
 437                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 438                 .icache_bsize           = 32,
 439                 .dcache_bsize           = 32,
 440                 .cpu_setup              = __setup_cpu_603,
 441                 .platform               = "ppc603",
 442         },
 443         {       /* 603e */
 444                 .pvr_mask               = 0xffff0000,
 445                 .pvr_value              = 0x00060000,
 446                 .cpu_name               = "603e",
 447                 .cpu_features           = CPU_FTRS_603,
 448                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 449                 .icache_bsize           = 32,
 450                 .dcache_bsize           = 32,
 451                 .cpu_setup              = __setup_cpu_603,
 452                 .platform               = "ppc603",
 453         },
 454         {       /* 603ev */
 455                 .pvr_mask               = 0xffff0000,
 456                 .pvr_value              = 0x00070000,
 457                 .cpu_name               = "603ev",
 458                 .cpu_features           = CPU_FTRS_603,
 459                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 460                 .icache_bsize           = 32,
 461                 .dcache_bsize           = 32,
 462                 .cpu_setup              = __setup_cpu_603,
 463                 .platform               = "ppc603",
 464         },
 465         {       /* 604 */
 466                 .pvr_mask               = 0xffff0000,
 467                 .pvr_value              = 0x00040000,
 468                 .cpu_name               = "604",
 469                 .cpu_features           = CPU_FTRS_604,
 470                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 471                 .icache_bsize           = 32,
 472                 .dcache_bsize           = 32,
 473                 .num_pmcs               = 2,
 474                 .cpu_setup              = __setup_cpu_604,
 475                 .platform               = "ppc604",
 476         },
 477         {       /* 604e */
 478                 .pvr_mask               = 0xfffff000,
 479                 .pvr_value              = 0x00090000,
 480                 .cpu_name               = "604e",
 481                 .cpu_features           = CPU_FTRS_604,
 482                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 483                 .icache_bsize           = 32,
 484                 .dcache_bsize           = 32,
 485                 .num_pmcs               = 4,
 486                 .cpu_setup              = __setup_cpu_604,
 487                 .platform               = "ppc604",
 488         },
 489         {       /* 604r */
 490                 .pvr_mask               = 0xffff0000,
 491                 .pvr_value              = 0x00090000,
 492                 .cpu_name               = "604r",
 493                 .cpu_features           = CPU_FTRS_604,
 494                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 495                 .icache_bsize           = 32,
 496                 .dcache_bsize           = 32,
 497                 .num_pmcs               = 4,
 498                 .cpu_setup              = __setup_cpu_604,
 499                 .platform               = "ppc604",
 500         },
 501         {       /* 604ev */
 502                 .pvr_mask               = 0xffff0000,
 503                 .pvr_value              = 0x000a0000,
 504                 .cpu_name               = "604ev",
 505                 .cpu_features           = CPU_FTRS_604,
 506                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 507                 .icache_bsize           = 32,
 508                 .dcache_bsize           = 32,
 509                 .num_pmcs               = 4,
 510                 .cpu_setup              = __setup_cpu_604,
 511                 .platform               = "ppc604",
 512         },
 513         {       /* 740/750 (0x4202, don't support TAU ?) */
 514                 .pvr_mask               = 0xffffffff,
 515                 .pvr_value              = 0x00084202,
 516                 .cpu_name               = "740/750",
 517                 .cpu_features           = CPU_FTRS_740_NOTAU,
 518                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 519                 .icache_bsize           = 32,
 520                 .dcache_bsize           = 32,
 521                 .num_pmcs               = 4,
 522                 .cpu_setup              = __setup_cpu_750,
 523                 .platform               = "ppc750",
 524         },
 525         {       /* 750CX (80100 and 8010x?) */
 526                 .pvr_mask               = 0xfffffff0,
 527                 .pvr_value              = 0x00080100,
 528                 .cpu_name               = "750CX",
 529                 .cpu_features           = CPU_FTRS_750,
 530                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 531                 .icache_bsize           = 32,
 532                 .dcache_bsize           = 32,
 533                 .num_pmcs               = 4,
 534                 .cpu_setup              = __setup_cpu_750cx,
 535                 .platform               = "ppc750",
 536         },
 537         {       /* 750CX (82201 and 82202) */
 538                 .pvr_mask               = 0xfffffff0,
 539                 .pvr_value              = 0x00082200,
 540                 .cpu_name               = "750CX",
 541                 .cpu_features           = CPU_FTRS_750,
 542                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 543                 .icache_bsize           = 32,
 544                 .dcache_bsize           = 32,
 545                 .num_pmcs               = 4,
 546                 .cpu_setup              = __setup_cpu_750cx,
 547                 .platform               = "ppc750",
 548         },
 549         {       /* 750CXe (82214) */
 550                 .pvr_mask               = 0xfffffff0,
 551                 .pvr_value              = 0x00082210,
 552                 .cpu_name               = "750CXe",
 553                 .cpu_features           = CPU_FTRS_750,
 554                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 555                 .icache_bsize           = 32,
 556                 .dcache_bsize           = 32,
 557                 .num_pmcs               = 4,
 558                 .cpu_setup              = __setup_cpu_750cx,
 559                 .platform               = "ppc750",
 560         },
 561         {       /* 750CXe "Gekko" (83214) */
 562                 .pvr_mask               = 0xffffffff,
 563                 .pvr_value              = 0x00083214,
 564                 .cpu_name               = "750CXe",
 565                 .cpu_features           = CPU_FTRS_750,
 566                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 567                 .icache_bsize           = 32,
 568                 .dcache_bsize           = 32,
 569                 .num_pmcs               = 4,
 570                 .cpu_setup              = __setup_cpu_750cx,
 571                 .platform               = "ppc750",
 572         },
 573         {       /* 750CL */
 574                 .pvr_mask               = 0xfffff0f0,
 575                 .pvr_value              = 0x00087010,
 576                 .cpu_name               = "750CL",
 577                 .cpu_features           = CPU_FTRS_750CL,
 578                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 579                 .icache_bsize           = 32,
 580                 .dcache_bsize           = 32,
 581                 .num_pmcs               = 4,
 582                 .cpu_setup              = __setup_cpu_750,
 583                 .platform               = "ppc750",
 584         },
 585         {       /* 745/755 */
 586                 .pvr_mask               = 0xfffff000,
 587                 .pvr_value              = 0x00083000,
 588                 .cpu_name               = "745/755",
 589                 .cpu_features           = CPU_FTRS_750,
 590                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 591                 .icache_bsize           = 32,
 592                 .dcache_bsize           = 32,
 593                 .num_pmcs               = 4,
 594                 .cpu_setup              = __setup_cpu_750,
 595                 .platform               = "ppc750",
 596         },
 597         {       /* 750FX rev 1.x */
 598                 .pvr_mask               = 0xffffff00,
 599                 .pvr_value              = 0x70000100,
 600                 .cpu_name               = "750FX",
 601                 .cpu_features           = CPU_FTRS_750FX1,
 602                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 603                 .icache_bsize           = 32,
 604                 .dcache_bsize           = 32,
 605                 .num_pmcs               = 4,
 606                 .cpu_setup              = __setup_cpu_750,
 607                 .platform               = "ppc750",
 608         },
 609         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 610                 .pvr_mask               = 0xffffffff,
 611                 .pvr_value              = 0x70000200,
 612                 .cpu_name               = "750FX",
 613                 .cpu_features           = CPU_FTRS_750FX2,
 614                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 615                 .icache_bsize           = 32,
 616                 .dcache_bsize           = 32,
 617                 .num_pmcs               = 4,
 618                 .cpu_setup              = __setup_cpu_750,
 619                 .platform               = "ppc750",
 620         },
 621         {       /* 750FX (All revs except 2.0) */
 622                 .pvr_mask               = 0xffff0000,
 623                 .pvr_value              = 0x70000000,
 624                 .cpu_name               = "750FX",
 625                 .cpu_features           = CPU_FTRS_750FX,
 626                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 627                 .icache_bsize           = 32,
 628                 .dcache_bsize           = 32,
 629                 .num_pmcs               = 4,
 630                 .cpu_setup              = __setup_cpu_750fx,
 631                 .platform               = "ppc750",
 632         },
 633         {       /* 750GX */
 634                 .pvr_mask               = 0xffff0000,
 635                 .pvr_value              = 0x70020000,
 636                 .cpu_name               = "750GX",
 637                 .cpu_features           = CPU_FTRS_750GX,
 638                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 639                 .icache_bsize           = 32,
 640                 .dcache_bsize           = 32,
 641                 .num_pmcs               = 4,
 642                 .cpu_setup              = __setup_cpu_750fx,
 643                 .platform               = "ppc750",
 644         },
 645         {       /* 740/750 (L2CR bit need fixup for 740) */
 646                 .pvr_mask               = 0xffff0000,
 647                 .pvr_value              = 0x00080000,
 648                 .cpu_name               = "740/750",
 649                 .cpu_features           = CPU_FTRS_740,
 650                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 651                 .icache_bsize           = 32,
 652                 .dcache_bsize           = 32,
 653                 .num_pmcs               = 4,
 654                 .cpu_setup              = __setup_cpu_750,
 655                 .platform               = "ppc750",
 656         },
 657         {       /* 7400 rev 1.1 ? (no TAU) */
 658                 .pvr_mask               = 0xffffffff,
 659                 .pvr_value              = 0x000c1101,
 660                 .cpu_name               = "7400 (1.1)",
 661                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 662                 .cpu_user_features      = COMMON_USER |
 663                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 664                 .icache_bsize           = 32,
 665                 .dcache_bsize           = 32,
 666                 .num_pmcs               = 4,
 667                 .cpu_setup              = __setup_cpu_7400,
 668                 .platform               = "ppc7400",
 669         },
 670         {       /* 7400 */
 671                 .pvr_mask               = 0xffff0000,
 672                 .pvr_value              = 0x000c0000,
 673                 .cpu_name               = "7400",
 674                 .cpu_features           = CPU_FTRS_7400,
 675                 .cpu_user_features      = COMMON_USER |
 676                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 677                 .icache_bsize           = 32,
 678                 .dcache_bsize           = 32,
 679                 .num_pmcs               = 4,
 680                 .cpu_setup              = __setup_cpu_7400,
 681                 .platform               = "ppc7400",
 682         },
 683         {       /* 7410 */
 684                 .pvr_mask               = 0xffff0000,
 685                 .pvr_value              = 0x800c0000,
 686                 .cpu_name               = "7410",
 687                 .cpu_features           = CPU_FTRS_7400,
 688                 .cpu_user_features      = COMMON_USER |
 689                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 690                 .icache_bsize           = 32,
 691                 .dcache_bsize           = 32,
 692                 .num_pmcs               = 4,
 693                 .cpu_setup              = __setup_cpu_7410,
 694                 .platform               = "ppc7400",
 695         },
 696         {       /* 7450 2.0 - no doze/nap */
 697                 .pvr_mask               = 0xffffffff,
 698                 .pvr_value              = 0x80000200,
 699                 .cpu_name               = "7450",
 700                 .cpu_features           = CPU_FTRS_7450_20,
 701                 .cpu_user_features      = COMMON_USER |
 702                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 703                 .icache_bsize           = 32,
 704                 .dcache_bsize           = 32,
 705                 .num_pmcs               = 6,
 706                 .cpu_setup              = __setup_cpu_745x,
 707                 .oprofile_cpu_type      = "ppc/7450",
 708                 .oprofile_type          = PPC_OPROFILE_G4,
 709                 .platform               = "ppc7450",
 710         },
 711         {       /* 7450 2.1 */
 712                 .pvr_mask               = 0xffffffff,
 713                 .pvr_value              = 0x80000201,
 714                 .cpu_name               = "7450",
 715                 .cpu_features           = CPU_FTRS_7450_21,
 716                 .cpu_user_features      = COMMON_USER |
 717                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 718                 .icache_bsize           = 32,
 719                 .dcache_bsize           = 32,
 720                 .num_pmcs               = 6,
 721                 .cpu_setup              = __setup_cpu_745x,
 722                 .oprofile_cpu_type      = "ppc/7450",
 723                 .oprofile_type          = PPC_OPROFILE_G4,
 724                 .platform               = "ppc7450",
 725         },
 726         {       /* 7450 2.3 and newer */
 727                 .pvr_mask               = 0xffff0000,
 728                 .pvr_value              = 0x80000000,
 729                 .cpu_name               = "7450",
 730                 .cpu_features           = CPU_FTRS_7450_23,
 731                 .cpu_user_features      = COMMON_USER |
 732                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 733                 .icache_bsize           = 32,
 734                 .dcache_bsize           = 32,
 735                 .num_pmcs               = 6,
 736                 .cpu_setup              = __setup_cpu_745x,
 737                 .oprofile_cpu_type      = "ppc/7450",
 738                 .oprofile_type          = PPC_OPROFILE_G4,
 739                 .platform               = "ppc7450",
 740         },
 741         {       /* 7455 rev 1.x */
 742                 .pvr_mask               = 0xffffff00,
 743                 .pvr_value              = 0x80010100,
 744                 .cpu_name               = "7455",
 745                 .cpu_features           = CPU_FTRS_7455_1,
 746                 .cpu_user_features      = COMMON_USER |
 747                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 748                 .icache_bsize           = 32,
 749                 .dcache_bsize           = 32,
 750                 .num_pmcs               = 6,
 751                 .cpu_setup              = __setup_cpu_745x,
 752                 .oprofile_cpu_type      = "ppc/7450",
 753                 .oprofile_type          = PPC_OPROFILE_G4,
 754                 .platform               = "ppc7450",
 755         },
 756         {       /* 7455 rev 2.0 */
 757                 .pvr_mask               = 0xffffffff,
 758                 .pvr_value              = 0x80010200,
 759                 .cpu_name               = "7455",
 760                 .cpu_features           = CPU_FTRS_7455_20,
 761                 .cpu_user_features      = COMMON_USER |
 762                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 763                 .icache_bsize           = 32,
 764                 .dcache_bsize           = 32,
 765                 .num_pmcs               = 6,
 766                 .cpu_setup              = __setup_cpu_745x,
 767                 .oprofile_cpu_type      = "ppc/7450",
 768                 .oprofile_type          = PPC_OPROFILE_G4,
 769                 .platform               = "ppc7450",
 770         },
 771         {       /* 7455 others */
 772                 .pvr_mask               = 0xffff0000,
 773                 .pvr_value              = 0x80010000,
 774                 .cpu_name               = "7455",
 775                 .cpu_features           = CPU_FTRS_7455,
 776                 .cpu_user_features      = COMMON_USER |
 777                         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         {       /* 7447/7457 Rev 1.0 */
 787                 .pvr_mask               = 0xffffffff,
 788                 .pvr_value              = 0x80020100,
 789                 .cpu_name               = "7447/7457",
 790                 .cpu_features           = CPU_FTRS_7447_10,
 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         {       /* 7447/7457 Rev 1.1 */
 802                 .pvr_mask               = 0xffffffff,
 803                 .pvr_value              = 0x80020101,
 804                 .cpu_name               = "7447/7457",
 805                 .cpu_features           = CPU_FTRS_7447_10,
 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         {       /* 7447/7457 Rev 1.2 and later */
 817                 .pvr_mask               = 0xffff0000,
 818                 .pvr_value              = 0x80020000,
 819                 .cpu_name               = "7447/7457",
 820                 .cpu_features           = CPU_FTRS_7447,
 821                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 822                 .icache_bsize           = 32,
 823                 .dcache_bsize           = 32,
 824                 .num_pmcs               = 6,
 825                 .cpu_setup              = __setup_cpu_745x,
 826                 .oprofile_cpu_type      = "ppc/7450",
 827                 .oprofile_type          = PPC_OPROFILE_G4,
 828                 .platform               = "ppc7450",
 829         },
 830         {       /* 7447A */
 831                 .pvr_mask               = 0xffff0000,
 832                 .pvr_value              = 0x80030000,
 833                 .cpu_name               = "7447A",
 834                 .cpu_features           = CPU_FTRS_7447A,
 835                 .cpu_user_features      = COMMON_USER |
 836                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 837                 .icache_bsize           = 32,
 838                 .dcache_bsize           = 32,
 839                 .num_pmcs               = 6,
 840                 .cpu_setup              = __setup_cpu_745x,
 841                 .oprofile_cpu_type      = "ppc/7450",
 842                 .oprofile_type          = PPC_OPROFILE_G4,
 843                 .platform               = "ppc7450",
 844         },
 845         {       /* 7448 */
 846                 .pvr_mask               = 0xffff0000,
 847                 .pvr_value              = 0x80040000,
 848                 .cpu_name               = "7448",
 849                 .cpu_features           = CPU_FTRS_7448,
 850                 .cpu_user_features      = COMMON_USER |
 851                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 852                 .icache_bsize           = 32,
 853                 .dcache_bsize           = 32,
 854                 .num_pmcs               = 6,
 855                 .cpu_setup              = __setup_cpu_745x,
 856                 .oprofile_cpu_type      = "ppc/7450",
 857                 .oprofile_type          = PPC_OPROFILE_G4,
 858                 .platform               = "ppc7450",
 859         },
 860         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 861                 .pvr_mask               = 0x7fff0000,
 862                 .pvr_value              = 0x00810000,
 863                 .cpu_name               = "82xx",
 864                 .cpu_features           = CPU_FTRS_82XX,
 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         {       /* All G2_LE (603e core, plus some) have the same pvr */
 872                 .pvr_mask               = 0x7fff0000,
 873                 .pvr_value              = 0x00820000,
 874                 .cpu_name               = "G2_LE",
 875                 .cpu_features           = CPU_FTRS_G2_LE,
 876                 .cpu_user_features      = COMMON_USER,
 877                 .icache_bsize           = 32,
 878                 .dcache_bsize           = 32,
 879                 .cpu_setup              = __setup_cpu_603,
 880                 .platform               = "ppc603",
 881         },
 882         {       /* e300c1 (a 603e core, plus some) on 83xx */
 883                 .pvr_mask               = 0x7fff0000,
 884                 .pvr_value              = 0x00830000,
 885                 .cpu_name               = "e300c1",
 886                 .cpu_features           = CPU_FTRS_E300,
 887                 .cpu_user_features      = COMMON_USER,
 888                 .icache_bsize           = 32,
 889                 .dcache_bsize           = 32,
 890                 .cpu_setup              = __setup_cpu_603,
 891                 .platform               = "ppc603",
 892         },
 893         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 894                 .pvr_mask               = 0x7fff0000,
 895                 .pvr_value              = 0x00840000,
 896                 .cpu_name               = "e300c2",
 897                 .cpu_features           = CPU_FTRS_E300C2,
 898                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 899                 .icache_bsize           = 32,
 900                 .dcache_bsize           = 32,
 901                 .cpu_setup              = __setup_cpu_603,
 902                 .platform               = "ppc603",
 903         },
 904         {       /* e300c3 on 83xx  */
 905                 .pvr_mask               = 0x7fff0000,
 906                 .pvr_value              = 0x00850000,
 907                 .cpu_name               = "e300c3",
 908                 .cpu_features           = CPU_FTRS_E300,
 909                 .cpu_user_features      = COMMON_USER,
 910                 .icache_bsize           = 32,
 911                 .dcache_bsize           = 32,
 912                 .cpu_setup              = __setup_cpu_603,
 913                 .platform               = "ppc603",
 914         },
 915         {       /* default match, we assume split I/D cache & TB (non-601)... */
 916                 .pvr_mask               = 0x00000000,
 917                 .pvr_value              = 0x00000000,
 918                 .cpu_name               = "(generic PPC)",
 919                 .cpu_features           = CPU_FTRS_CLASSIC32,
 920                 .cpu_user_features      = COMMON_USER,
 921                 .icache_bsize           = 32,
 922                 .dcache_bsize           = 32,
 923                 .platform               = "ppc603",
 924         },
 925 #endif /* CLASSIC_PPC */
 926 #ifdef CONFIG_8xx
 927         {       /* 8xx */
 928                 .pvr_mask               = 0xffff0000,
 929                 .pvr_value              = 0x00500000,
 930                 .cpu_name               = "8xx",
 931                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 932                  * if the 8xx code is there.... */
 933                 .cpu_features           = CPU_FTRS_8XX,
 934                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 935                 .icache_bsize           = 16,
 936                 .dcache_bsize           = 16,
 937                 .platform               = "ppc823",
 938         },
 939 #endif /* CONFIG_8xx */
 940 #ifdef CONFIG_40x
 941         {       /* 403GC */
 942                 .pvr_mask               = 0xffffff00,
 943                 .pvr_value              = 0x00200200,
 944                 .cpu_name               = "403GC",
 945                 .cpu_features           = CPU_FTRS_40X,
 946                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 947                 .icache_bsize           = 16,
 948                 .dcache_bsize           = 16,
 949                 .platform               = "ppc403",
 950         },
 951         {       /* 403GCX */
 952                 .pvr_mask               = 0xffffff00,
 953                 .pvr_value              = 0x00201400,
 954                 .cpu_name               = "403GCX",
 955                 .cpu_features           = CPU_FTRS_40X,
 956                 .cpu_user_features      = PPC_FEATURE_32 |
 957                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 958                 .icache_bsize           = 16,
 959                 .dcache_bsize           = 16,
 960                 .platform               = "ppc403",
 961         },
 962         {       /* 403G ?? */
 963                 .pvr_mask               = 0xffff0000,
 964                 .pvr_value              = 0x00200000,
 965                 .cpu_name               = "403G ??",
 966                 .cpu_features           = CPU_FTRS_40X,
 967                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 968                 .icache_bsize           = 16,
 969                 .dcache_bsize           = 16,
 970                 .platform               = "ppc403",
 971         },
 972         {       /* 405GP */
 973                 .pvr_mask               = 0xffff0000,
 974                 .pvr_value              = 0x40110000,
 975                 .cpu_name               = "405GP",
 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         {       /* STB 03xxx */
 984                 .pvr_mask               = 0xffff0000,
 985                 .pvr_value              = 0x40130000,
 986                 .cpu_name               = "STB03xxx",
 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         {       /* STB 04xxx */
 995                 .pvr_mask               = 0xffff0000,
 996                 .pvr_value              = 0x41810000,
 997                 .cpu_name               = "STB04xxx",
 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         {       /* NP405L */
1006                 .pvr_mask               = 0xffff0000,
1007                 .pvr_value              = 0x41610000,
1008                 .cpu_name               = "NP405L",
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         {       /* NP4GS3 */
1017                 .pvr_mask               = 0xffff0000,
1018                 .pvr_value              = 0x40B10000,
1019                 .cpu_name               = "NP4GS3",
1020                 .cpu_features           = CPU_FTRS_40X,
1021                 .cpu_user_features      = PPC_FEATURE_32 |
1022                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1023                 .icache_bsize           = 32,
1024                 .dcache_bsize           = 32,
1025                 .platform               = "ppc405",
1026         },
1027         {   /* NP405H */
1028                 .pvr_mask               = 0xffff0000,
1029                 .pvr_value              = 0x41410000,
1030                 .cpu_name               = "NP405H",
1031                 .cpu_features           = CPU_FTRS_40X,
1032                 .cpu_user_features      = PPC_FEATURE_32 |
1033                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1034                 .icache_bsize           = 32,
1035                 .dcache_bsize           = 32,
1036                 .platform               = "ppc405",
1037         },
1038         {       /* 405GPr */
1039                 .pvr_mask               = 0xffff0000,
1040                 .pvr_value              = 0x50910000,
1041                 .cpu_name               = "405GPr",
1042                 .cpu_features           = CPU_FTRS_40X,
1043                 .cpu_user_features      = PPC_FEATURE_32 |
1044                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1045                 .icache_bsize           = 32,
1046                 .dcache_bsize           = 32,
1047                 .platform               = "ppc405",
1048         },
1049         {   /* STBx25xx */
1050                 .pvr_mask               = 0xffff0000,
1051                 .pvr_value              = 0x51510000,
1052                 .cpu_name               = "STBx25xx",
1053                 .cpu_features           = CPU_FTRS_40X,
1054                 .cpu_user_features      = PPC_FEATURE_32 |
1055                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1056                 .icache_bsize           = 32,
1057                 .dcache_bsize           = 32,
1058                 .platform               = "ppc405",
1059         },
1060         {       /* 405LP */
1061                 .pvr_mask               = 0xffff0000,
1062                 .pvr_value              = 0x41F10000,
1063                 .cpu_name               = "405LP",
1064                 .cpu_features           = CPU_FTRS_40X,
1065                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1066                 .icache_bsize           = 32,
1067                 .dcache_bsize           = 32,
1068                 .platform               = "ppc405",
1069         },
1070         {       /* Xilinx Virtex-II Pro  */
1071                 .pvr_mask               = 0xfffff000,
1072                 .pvr_value              = 0x20010000,
1073                 .cpu_name               = "Virtex-II Pro",
1074                 .cpu_features           = CPU_FTRS_40X,
1075                 .cpu_user_features      = PPC_FEATURE_32 |
1076                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1077                 .icache_bsize           = 32,
1078                 .dcache_bsize           = 32,
1079                 .platform               = "ppc405",
1080         },
1081         {       /* Xilinx Virtex-4 FX */
1082                 .pvr_mask               = 0xfffff000,
1083                 .pvr_value              = 0x20011000,
1084                 .cpu_name               = "Virtex-4 FX",
1085                 .cpu_features           = CPU_FTRS_40X,
1086                 .cpu_user_features      = PPC_FEATURE_32 |
1087                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1088                 .icache_bsize           = 32,
1089                 .dcache_bsize           = 32,
1090                 .platform               = "ppc405",
1091         },
1092         {       /* 405EP */
1093                 .pvr_mask               = 0xffff0000,
1094                 .pvr_value              = 0x51210000,
1095                 .cpu_name               = "405EP",
1096                 .cpu_features           = CPU_FTRS_40X,
1097                 .cpu_user_features      = PPC_FEATURE_32 |
1098                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1099                 .icache_bsize           = 32,
1100                 .dcache_bsize           = 32,
1101                 .platform               = "ppc405",
1102         },
1103
1104 #endif /* CONFIG_40x */
1105 #ifdef CONFIG_44x
1106         {
1107                 .pvr_mask               = 0xf0000fff,
1108                 .pvr_value              = 0x40000850,
1109                 .cpu_name               = "440EP Rev. A",
1110                 .cpu_features           = CPU_FTRS_44X,
1111                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1112                 .icache_bsize           = 32,
1113                 .dcache_bsize           = 32,
1114                 .platform               = "ppc440",
1115         },
1116         {
1117                 .pvr_mask               = 0xf0000fff,
1118                 .pvr_value              = 0x400008d3,
1119                 .cpu_name               = "440EP Rev. B",
1120                 .cpu_features           = CPU_FTRS_44X,
1121                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1122                 .icache_bsize           = 32,
1123                 .dcache_bsize           = 32,
1124                 .platform               = "ppc440",
1125         },
1126         { /* 440EPX */
1127                 .pvr_mask               = 0xf0000ffb,
1128                 .pvr_value              = 0x200008D0,
1129                 .cpu_name               = "440EPX",
1130                 .cpu_features           = CPU_FTRS_44X,
1131                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1132                 .icache_bsize           = 32,
1133                 .dcache_bsize           = 32,
1134         },
1135         { /* 440GRX */
1136                 .pvr_mask               = 0xf0000ffb,
1137                 .pvr_value              = 0x200008D8,
1138                 .cpu_name               = "440GRX",
1139                 .cpu_features           = CPU_FTRS_44X,
1140                 .cpu_user_features      = COMMON_USER_BOOKE,
1141                 .icache_bsize           = 32,
1142                 .dcache_bsize           = 32,
1143         },
1144         {       /* 440GP Rev. B */
1145                 .pvr_mask               = 0xf0000fff,
1146                 .pvr_value              = 0x40000440,
1147                 .cpu_name               = "440GP Rev. B",
1148                 .cpu_features           = CPU_FTRS_44X,
1149                 .cpu_user_features      = COMMON_USER_BOOKE,
1150                 .icache_bsize           = 32,
1151                 .dcache_bsize           = 32,
1152                 .platform               = "ppc440gp",
1153         },
1154         {       /* 440GP Rev. C */
1155                 .pvr_mask               = 0xf0000fff,
1156                 .pvr_value              = 0x40000481,
1157                 .cpu_name               = "440GP Rev. C",
1158                 .cpu_features           = CPU_FTRS_44X,
1159                 .cpu_user_features      = COMMON_USER_BOOKE,
1160                 .icache_bsize           = 32,
1161                 .dcache_bsize           = 32,
1162                 .platform               = "ppc440gp",
1163         },
1164         { /* 440GX Rev. A */
1165                 .pvr_mask               = 0xf0000fff,
1166                 .pvr_value              = 0x50000850,
1167                 .cpu_name               = "440GX Rev. A",
1168                 .cpu_features           = CPU_FTRS_44X,
1169                 .cpu_user_features      = COMMON_USER_BOOKE,
1170                 .icache_bsize           = 32,
1171                 .dcache_bsize           = 32,
1172                 .platform               = "ppc440",
1173         },
1174         { /* 440GX Rev. B */
1175                 .pvr_mask               = 0xf0000fff,
1176                 .pvr_value              = 0x50000851,
1177                 .cpu_name               = "440GX Rev. B",
1178                 .cpu_features           = CPU_FTRS_44X,
1179                 .cpu_user_features      = COMMON_USER_BOOKE,
1180                 .icache_bsize           = 32,
1181                 .dcache_bsize           = 32,
1182                 .platform               = "ppc440",
1183         },
1184         { /* 440GX Rev. C */
1185                 .pvr_mask               = 0xf0000fff,
1186                 .pvr_value              = 0x50000892,
1187                 .cpu_name               = "440GX Rev. C",
1188                 .cpu_features           = CPU_FTRS_44X,
1189                 .cpu_user_features      = COMMON_USER_BOOKE,
1190                 .icache_bsize           = 32,
1191                 .dcache_bsize           = 32,
1192                 .platform               = "ppc440",
1193         },
1194         { /* 440GX Rev. F */
1195                 .pvr_mask               = 0xf0000fff,
1196                 .pvr_value              = 0x50000894,
1197                 .cpu_name               = "440GX Rev. F",
1198                 .cpu_features           = CPU_FTRS_44X,
1199                 .cpu_user_features      = COMMON_USER_BOOKE,
1200                 .icache_bsize           = 32,
1201                 .dcache_bsize           = 32,
1202                 .platform               = "ppc440",
1203         },
1204         { /* 440SP Rev. A */
1205                 .pvr_mask               = 0xfff00fff,
1206                 .pvr_value              = 0x53200891,
1207                 .cpu_name               = "440SP Rev. A",
1208                 .cpu_features           = CPU_FTRS_44X,
1209                 .cpu_user_features      = COMMON_USER_BOOKE,
1210                 .icache_bsize           = 32,
1211                 .dcache_bsize           = 32,
1212                 .platform               = "ppc440",
1213         },
1214         { /* 440SPe Rev. A */
1215                 .pvr_mask               = 0xfff00fff,
1216                 .pvr_value              = 0x53400890,
1217                 .cpu_name               = "440SPe Rev. A",
1218                 .cpu_features           = CPU_FTRS_44X,
1219                 .cpu_user_features      = COMMON_USER_BOOKE,
1220                 .icache_bsize           = 32,
1221                 .dcache_bsize           = 32,
1222                 .platform               = "ppc440",
1223         },
1224         { /* 440SPe Rev. B */
1225                 .pvr_mask               = 0xfff00fff,
1226                 .pvr_value              = 0x53400891,
1227                 .cpu_name               = "440SPe Rev. B",
1228                 .cpu_features           = CPU_FTRS_44X,
1229                 .cpu_user_features      = COMMON_USER_BOOKE,
1230                 .icache_bsize           = 32,
1231                 .dcache_bsize           = 32,
1232                 .platform               = "ppc440",
1233         },
1234 #endif /* CONFIG_44x */
1235 #ifdef CONFIG_FSL_BOOKE
1236         {       /* e200z5 */
1237                 .pvr_mask               = 0xfff00000,
1238                 .pvr_value              = 0x81000000,
1239                 .cpu_name               = "e200z5",
1240                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1241                 .cpu_features           = CPU_FTRS_E200,
1242                 .cpu_user_features      = COMMON_USER_BOOKE |
1243                         PPC_FEATURE_HAS_EFP_SINGLE |
1244                         PPC_FEATURE_UNIFIED_CACHE,
1245                 .dcache_bsize           = 32,
1246                 .platform               = "ppc5554",
1247         },
1248         {       /* e200z6 */
1249                 .pvr_mask               = 0xfff00000,
1250                 .pvr_value              = 0x81100000,
1251                 .cpu_name               = "e200z6",
1252                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1253                 .cpu_features           = CPU_FTRS_E200,
1254                 .cpu_user_features      = COMMON_USER_BOOKE |
1255                         PPC_FEATURE_HAS_SPE_COMP |
1256                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1257                         PPC_FEATURE_UNIFIED_CACHE,
1258                 .dcache_bsize           = 32,
1259                 .platform               = "ppc5554",
1260         },
1261         {       /* e500 */
1262                 .pvr_mask               = 0xffff0000,
1263                 .pvr_value              = 0x80200000,
1264                 .cpu_name               = "e500",
1265                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1266                 .cpu_features           = CPU_FTRS_E500,
1267                 .cpu_user_features      = COMMON_USER_BOOKE |
1268                         PPC_FEATURE_HAS_SPE_COMP |
1269                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1270                 .icache_bsize           = 32,
1271                 .dcache_bsize           = 32,
1272                 .num_pmcs               = 4,
1273                 .oprofile_cpu_type      = "ppc/e500",
1274                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1275                 .platform               = "ppc8540",
1276         },
1277         {       /* e500v2 */
1278                 .pvr_mask               = 0xffff0000,
1279                 .pvr_value              = 0x80210000,
1280                 .cpu_name               = "e500v2",
1281                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1282                 .cpu_features           = CPU_FTRS_E500_2,
1283                 .cpu_user_features      = COMMON_USER_BOOKE |
1284                         PPC_FEATURE_HAS_SPE_COMP |
1285                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1286                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1287                 .icache_bsize           = 32,
1288                 .dcache_bsize           = 32,
1289                 .num_pmcs               = 4,
1290                 .oprofile_cpu_type      = "ppc/e500",
1291                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1292                 .platform               = "ppc8548",
1293         },
1294 #endif
1295 #if !CLASSIC_PPC
1296         {       /* default match */
1297                 .pvr_mask               = 0x00000000,
1298                 .pvr_value              = 0x00000000,
1299                 .cpu_name               = "(generic PPC)",
1300                 .cpu_features           = CPU_FTRS_GENERIC_32,
1301                 .cpu_user_features      = PPC_FEATURE_32,
1302                 .icache_bsize           = 32,
1303                 .dcache_bsize           = 32,
1304                 .platform               = "powerpc",
1305         }
1306 #endif /* !CLASSIC_PPC */
1307 #endif /* CONFIG_PPC32 */
1308 };
1309
1310 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1311 {
1312         struct cpu_spec *s = cpu_specs;
1313         struct cpu_spec **cur = &cur_cpu_spec;
1314         int i;
1315
1316         s = PTRRELOC(s);
1317         cur = PTRRELOC(cur);
1318
1319         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1320                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1321                         *cur = cpu_specs + i;
1322 #ifdef CONFIG_PPC64
1323                         /* ppc64 expects identify_cpu to also call setup_cpu
1324                          * for that processor. I will consolidate that at a
1325                          * later time, for now, just use our friend #ifdef.
1326                          * we also don't need to PTRRELOC the function pointer
1327                          * on ppc64 as we are running at 0 in real mode.
1328                          */
1329                         if (s->cpu_setup) {
1330                                 s->cpu_setup(offset, s);
1331                         }
1332 #endif /* CONFIG_PPC64 */
1333                         return s;
1334                 }
1335         BUG();
1336         return NULL;
1337 }
1338
1339 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1340 {
1341         struct fixup_entry {
1342                 unsigned long   mask;
1343                 unsigned long   value;
1344                 long            start_off;
1345                 long            end_off;
1346         } *fcur, *fend;
1347
1348         fcur = fixup_start;
1349         fend = fixup_end;
1350
1351         for (; fcur < fend; fcur++) {
1352                 unsigned int *pstart, *pend, *p;
1353
1354                 if ((value & fcur->mask) == fcur->value)
1355                         continue;
1356
1357                 /* These PTRRELOCs will disappear once the new scheme for
1358                  * modules and vdso is implemented
1359                  */
1360                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1361                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1362
1363                 for (p = pstart; p < pend; p++) {
1364                         *p = 0x60000000u;
1365                         asm volatile ("dcbst 0, %0" : : "r" (p));
1366                 }
1367                 asm volatile ("sync" : : : "memory");
1368                 for (p = pstart; p < pend; p++)
1369                         asm volatile ("icbi 0,%0" : : "r" (p));
1370                 asm volatile ("sync; isync" : : : "memory");
1371         }
1372 }