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                 .oprofile_cpu_type      = "ppc64/power3",
  90                 .oprofile_type          = PPC_OPROFILE_RS64,
  91                 .platform               = "power3",
  92         },
  93         {       /* Power3+ */
  94                 .pvr_mask               = 0xffff0000,
  95                 .pvr_value              = 0x00410000,
  96                 .cpu_name               = "POWER3 (630+)",
  97                 .cpu_features           = CPU_FTRS_POWER3,
  98                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  99                 .icache_bsize           = 128,
 100                 .dcache_bsize           = 128,
 101                 .num_pmcs               = 8,
 102                 .oprofile_cpu_type      = "ppc64/power3",
 103                 .oprofile_type          = PPC_OPROFILE_RS64,
 104                 .platform               = "power3",
 105         },
 106         {       /* Northstar */
 107                 .pvr_mask               = 0xffff0000,
 108                 .pvr_value              = 0x00330000,
 109                 .cpu_name               = "RS64-II (northstar)",
 110                 .cpu_features           = CPU_FTRS_RS64,
 111                 .cpu_user_features      = COMMON_USER_PPC64,
 112                 .icache_bsize           = 128,
 113                 .dcache_bsize           = 128,
 114                 .num_pmcs               = 8,
 115                 .oprofile_cpu_type      = "ppc64/rs64",
 116                 .oprofile_type          = PPC_OPROFILE_RS64,
 117                 .platform               = "rs64",
 118         },
 119         {       /* Pulsar */
 120                 .pvr_mask               = 0xffff0000,
 121                 .pvr_value              = 0x00340000,
 122                 .cpu_name               = "RS64-III (pulsar)",
 123                 .cpu_features           = CPU_FTRS_RS64,
 124                 .cpu_user_features      = COMMON_USER_PPC64,
 125                 .icache_bsize           = 128,
 126                 .dcache_bsize           = 128,
 127                 .num_pmcs               = 8,
 128                 .oprofile_cpu_type      = "ppc64/rs64",
 129                 .oprofile_type          = PPC_OPROFILE_RS64,
 130                 .platform               = "rs64",
 131         },
 132         {       /* I-star */
 133                 .pvr_mask               = 0xffff0000,
 134                 .pvr_value              = 0x00360000,
 135                 .cpu_name               = "RS64-III (icestar)",
 136                 .cpu_features           = CPU_FTRS_RS64,
 137                 .cpu_user_features      = COMMON_USER_PPC64,
 138                 .icache_bsize           = 128,
 139                 .dcache_bsize           = 128,
 140                 .num_pmcs               = 8,
 141                 .oprofile_cpu_type      = "ppc64/rs64",
 142                 .oprofile_type          = PPC_OPROFILE_RS64,
 143                 .platform               = "rs64",
 144         },
 145         {       /* S-star */
 146                 .pvr_mask               = 0xffff0000,
 147                 .pvr_value              = 0x00370000,
 148                 .cpu_name               = "RS64-IV (sstar)",
 149                 .cpu_features           = CPU_FTRS_RS64,
 150                 .cpu_user_features      = COMMON_USER_PPC64,
 151                 .icache_bsize           = 128,
 152                 .dcache_bsize           = 128,
 153                 .num_pmcs               = 8,
 154                 .oprofile_cpu_type      = "ppc64/rs64",
 155                 .oprofile_type          = PPC_OPROFILE_RS64,
 156                 .platform               = "rs64",
 157         },
 158         {       /* Power4 */
 159                 .pvr_mask               = 0xffff0000,
 160                 .pvr_value              = 0x00350000,
 161                 .cpu_name               = "POWER4 (gp)",
 162                 .cpu_features           = CPU_FTRS_POWER4,
 163                 .cpu_user_features      = COMMON_USER_POWER4,
 164                 .icache_bsize           = 128,
 165                 .dcache_bsize           = 128,
 166                 .num_pmcs               = 8,
 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                 .oprofile_cpu_type      = "ppc64/power4",
 181                 .oprofile_type          = PPC_OPROFILE_POWER4,
 182                 .platform               = "power4",
 183         },
 184         {       /* PPC970 */
 185                 .pvr_mask               = 0xffff0000,
 186                 .pvr_value              = 0x00390000,
 187                 .cpu_name               = "PPC970",
 188                 .cpu_features           = CPU_FTRS_PPC970,
 189                 .cpu_user_features      = COMMON_USER_POWER4 |
 190                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 191                 .icache_bsize           = 128,
 192                 .dcache_bsize           = 128,
 193                 .num_pmcs               = 8,
 194                 .cpu_setup              = __setup_cpu_ppc970,
 195                 .cpu_restore            = __restore_cpu_ppc970,
 196                 .oprofile_cpu_type      = "ppc64/970",
 197                 .oprofile_type          = PPC_OPROFILE_POWER4,
 198                 .platform               = "ppc970",
 199         },
 200         {       /* PPC970FX */
 201                 .pvr_mask               = 0xffff0000,
 202                 .pvr_value              = 0x003c0000,
 203                 .cpu_name               = "PPC970FX",
 204                 .cpu_features           = CPU_FTRS_PPC970,
 205                 .cpu_user_features      = COMMON_USER_POWER4 |
 206                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 207                 .icache_bsize           = 128,
 208                 .dcache_bsize           = 128,
 209                 .num_pmcs               = 8,
 210                 .cpu_setup              = __setup_cpu_ppc970,
 211                 .cpu_restore            = __restore_cpu_ppc970,
 212                 .oprofile_cpu_type      = "ppc64/970",
 213                 .oprofile_type          = PPC_OPROFILE_POWER4,
 214                 .platform               = "ppc970",
 215         },
 216         {       /* PPC970MP */
 217                 .pvr_mask               = 0xffff0000,
 218                 .pvr_value              = 0x00440000,
 219                 .cpu_name               = "PPC970MP",
 220                 .cpu_features           = CPU_FTRS_PPC970,
 221                 .cpu_user_features      = COMMON_USER_POWER4 |
 222                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 223                 .icache_bsize           = 128,
 224                 .dcache_bsize           = 128,
 225                 .num_pmcs               = 8,
 226                 .cpu_setup              = __setup_cpu_ppc970MP,
 227                 .cpu_restore            = __restore_cpu_ppc970,
 228                 .oprofile_cpu_type      = "ppc64/970MP",
 229                 .oprofile_type          = PPC_OPROFILE_POWER4,
 230                 .platform               = "ppc970",
 231         },
 232         {       /* PPC970GX */
 233                 .pvr_mask               = 0xffff0000,
 234                 .pvr_value              = 0x00450000,
 235                 .cpu_name               = "PPC970GX",
 236                 .cpu_features           = CPU_FTRS_PPC970,
 237                 .cpu_user_features      = COMMON_USER_POWER4 |
 238                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 239                 .icache_bsize           = 128,
 240                 .dcache_bsize           = 128,
 241                 .num_pmcs               = 8,
 242                 .cpu_setup              = __setup_cpu_ppc970,
 243                 .oprofile_cpu_type      = "ppc64/970",
 244                 .oprofile_type          = PPC_OPROFILE_POWER4,
 245                 .platform               = "ppc970",
 246         },
 247         {       /* Power5 GR */
 248                 .pvr_mask               = 0xffff0000,
 249                 .pvr_value              = 0x003a0000,
 250                 .cpu_name               = "POWER5 (gr)",
 251                 .cpu_features           = CPU_FTRS_POWER5,
 252                 .cpu_user_features      = COMMON_USER_POWER5,
 253                 .icache_bsize           = 128,
 254                 .dcache_bsize           = 128,
 255                 .num_pmcs               = 6,
 256                 .oprofile_cpu_type      = "ppc64/power5",
 257                 .oprofile_type          = PPC_OPROFILE_POWER4,
 258                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 259                  * and above but only works on POWER5 and above
 260                  */
 261                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 262                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 263                 .platform               = "power5",
 264         },
 265         {       /* Power5 GS */
 266                 .pvr_mask               = 0xffff0000,
 267                 .pvr_value              = 0x003b0000,
 268                 .cpu_name               = "POWER5+ (gs)",
 269                 .cpu_features           = CPU_FTRS_POWER5,
 270                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 271                 .icache_bsize           = 128,
 272                 .dcache_bsize           = 128,
 273                 .num_pmcs               = 6,
 274                 .oprofile_cpu_type      = "ppc64/power5+",
 275                 .oprofile_type          = PPC_OPROFILE_POWER4,
 276                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 277                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 278                 .platform               = "power5+",
 279         },
 280         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 281                 .pvr_mask               = 0xffffffff,
 282                 .pvr_value              = 0x0f000001,
 283                 .cpu_name               = "POWER5+",
 284                 .cpu_features           = CPU_FTRS_POWER5,
 285                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 286                 .icache_bsize           = 128,
 287                 .dcache_bsize           = 128,
 288                 .num_pmcs               = 6,
 289                 .oprofile_cpu_type      = "ppc64/power6",
 290                 .oprofile_type          = PPC_OPROFILE_POWER4,
 291                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 292                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 293                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 294                         POWER6_MMCRA_OTHER,
 295                 .platform               = "power5+",
 296         },
 297         {       /* Power6 */
 298                 .pvr_mask               = 0xffff0000,
 299                 .pvr_value              = 0x003e0000,
 300                 .cpu_name               = "POWER6 (raw)",
 301                 .cpu_features           = CPU_FTRS_POWER6,
 302                 .cpu_user_features      = COMMON_USER_POWER6 |
 303                         PPC_FEATURE_POWER6_EXT,
 304                 .icache_bsize           = 128,
 305                 .dcache_bsize           = 128,
 306                 .num_pmcs               = 6,
 307                 .oprofile_cpu_type      = "ppc64/power6",
 308                 .oprofile_type          = PPC_OPROFILE_POWER4,
 309                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 310                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 311                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 312                         POWER6_MMCRA_OTHER,
 313                 .platform               = "power6x",
 314         },
 315         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 316                 .pvr_mask               = 0xffffffff,
 317                 .pvr_value              = 0x0f000002,
 318                 .cpu_name               = "POWER6 (architected)",
 319                 .cpu_features           = CPU_FTRS_POWER6,
 320                 .cpu_user_features      = COMMON_USER_POWER6,
 321                 .icache_bsize           = 128,
 322                 .dcache_bsize           = 128,
 323                 .num_pmcs               = 6,
 324                 .oprofile_cpu_type      = "ppc64/power6",
 325                 .oprofile_type          = PPC_OPROFILE_POWER4,
 326                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 327                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 328                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 329                         POWER6_MMCRA_OTHER,
 330                 .platform               = "power6",
 331         },
 332         {       /* Cell Broadband Engine */
 333                 .pvr_mask               = 0xffff0000,
 334                 .pvr_value              = 0x00700000,
 335                 .cpu_name               = "Cell Broadband Engine",
 336                 .cpu_features           = CPU_FTRS_CELL,
 337                 .cpu_user_features      = COMMON_USER_PPC64 |
 338                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 339                         PPC_FEATURE_SMT,
 340                 .icache_bsize           = 128,
 341                 .dcache_bsize           = 128,
 342                 .num_pmcs               = 4,
 343                 .oprofile_cpu_type      = "ppc64/cell-be",
 344                 .oprofile_type          = PPC_OPROFILE_CELL,
 345                 .platform               = "ppc-cell-be",
 346         },
 347         {       /* PA Semi PA6T */
 348                 .pvr_mask               = 0x7fff0000,
 349                 .pvr_value              = 0x00900000,
 350                 .cpu_name               = "PA6T",
 351                 .cpu_features           = CPU_FTRS_PA6T,
 352                 .cpu_user_features      = COMMON_USER_PA6T,
 353                 .icache_bsize           = 64,
 354                 .dcache_bsize           = 64,
 355                 .num_pmcs               = 6,
 356                 .platform               = "pa6t",
 357         },
 358         {       /* default match */
 359                 .pvr_mask               = 0x00000000,
 360                 .pvr_value              = 0x00000000,
 361                 .cpu_name               = "POWER4 (compatible)",
 362                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 363                 .cpu_user_features      = COMMON_USER_PPC64,
 364                 .icache_bsize           = 128,
 365                 .dcache_bsize           = 128,
 366                 .num_pmcs               = 6,
 367                 .platform               = "power4",
 368         }
 369 #endif  /* CONFIG_PPC64 */
 370 #ifdef CONFIG_PPC32
 371 #if CLASSIC_PPC
 372         {       /* 601 */
 373                 .pvr_mask               = 0xffff0000,
 374                 .pvr_value              = 0x00010000,
 375                 .cpu_name               = "601",
 376                 .cpu_features           = CPU_FTRS_PPC601,
 377                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 378                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 379                 .icache_bsize           = 32,
 380                 .dcache_bsize           = 32,
 381                 .platform               = "ppc601",
 382         },
 383         {       /* 603 */
 384                 .pvr_mask               = 0xffff0000,
 385                 .pvr_value              = 0x00030000,
 386                 .cpu_name               = "603",
 387                 .cpu_features           = CPU_FTRS_603,
 388                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 389                 .icache_bsize           = 32,
 390                 .dcache_bsize           = 32,
 391                 .cpu_setup              = __setup_cpu_603,
 392                 .platform               = "ppc603",
 393         },
 394         {       /* 603e */
 395                 .pvr_mask               = 0xffff0000,
 396                 .pvr_value              = 0x00060000,
 397                 .cpu_name               = "603e",
 398                 .cpu_features           = CPU_FTRS_603,
 399                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 400                 .icache_bsize           = 32,
 401                 .dcache_bsize           = 32,
 402                 .cpu_setup              = __setup_cpu_603,
 403                 .platform               = "ppc603",
 404         },
 405         {       /* 603ev */
 406                 .pvr_mask               = 0xffff0000,
 407                 .pvr_value              = 0x00070000,
 408                 .cpu_name               = "603ev",
 409                 .cpu_features           = CPU_FTRS_603,
 410                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 411                 .icache_bsize           = 32,
 412                 .dcache_bsize           = 32,
 413                 .cpu_setup              = __setup_cpu_603,
 414                 .platform               = "ppc603",
 415         },
 416         {       /* 604 */
 417                 .pvr_mask               = 0xffff0000,
 418                 .pvr_value              = 0x00040000,
 419                 .cpu_name               = "604",
 420                 .cpu_features           = CPU_FTRS_604,
 421                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 422                 .icache_bsize           = 32,
 423                 .dcache_bsize           = 32,
 424                 .num_pmcs               = 2,
 425                 .cpu_setup              = __setup_cpu_604,
 426                 .platform               = "ppc604",
 427         },
 428         {       /* 604e */
 429                 .pvr_mask               = 0xfffff000,
 430                 .pvr_value              = 0x00090000,
 431                 .cpu_name               = "604e",
 432                 .cpu_features           = CPU_FTRS_604,
 433                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 434                 .icache_bsize           = 32,
 435                 .dcache_bsize           = 32,
 436                 .num_pmcs               = 4,
 437                 .cpu_setup              = __setup_cpu_604,
 438                 .platform               = "ppc604",
 439         },
 440         {       /* 604r */
 441                 .pvr_mask               = 0xffff0000,
 442                 .pvr_value              = 0x00090000,
 443                 .cpu_name               = "604r",
 444                 .cpu_features           = CPU_FTRS_604,
 445                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 446                 .icache_bsize           = 32,
 447                 .dcache_bsize           = 32,
 448                 .num_pmcs               = 4,
 449                 .cpu_setup              = __setup_cpu_604,
 450                 .platform               = "ppc604",
 451         },
 452         {       /* 604ev */
 453                 .pvr_mask               = 0xffff0000,
 454                 .pvr_value              = 0x000a0000,
 455                 .cpu_name               = "604ev",
 456                 .cpu_features           = CPU_FTRS_604,
 457                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 458                 .icache_bsize           = 32,
 459                 .dcache_bsize           = 32,
 460                 .num_pmcs               = 4,
 461                 .cpu_setup              = __setup_cpu_604,
 462                 .platform               = "ppc604",
 463         },
 464         {       /* 740/750 (0x4202, don't support TAU ?) */
 465                 .pvr_mask               = 0xffffffff,
 466                 .pvr_value              = 0x00084202,
 467                 .cpu_name               = "740/750",
 468                 .cpu_features           = CPU_FTRS_740_NOTAU,
 469                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 470                 .icache_bsize           = 32,
 471                 .dcache_bsize           = 32,
 472                 .num_pmcs               = 4,
 473                 .cpu_setup              = __setup_cpu_750,
 474                 .platform               = "ppc750",
 475         },
 476         {       /* 750CX (80100 and 8010x?) */
 477                 .pvr_mask               = 0xfffffff0,
 478                 .pvr_value              = 0x00080100,
 479                 .cpu_name               = "750CX",
 480                 .cpu_features           = CPU_FTRS_750,
 481                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 482                 .icache_bsize           = 32,
 483                 .dcache_bsize           = 32,
 484                 .num_pmcs               = 4,
 485                 .cpu_setup              = __setup_cpu_750cx,
 486                 .platform               = "ppc750",
 487         },
 488         {       /* 750CX (82201 and 82202) */
 489                 .pvr_mask               = 0xfffffff0,
 490                 .pvr_value              = 0x00082200,
 491                 .cpu_name               = "750CX",
 492                 .cpu_features           = CPU_FTRS_750,
 493                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 494                 .icache_bsize           = 32,
 495                 .dcache_bsize           = 32,
 496                 .num_pmcs               = 4,
 497                 .cpu_setup              = __setup_cpu_750cx,
 498                 .platform               = "ppc750",
 499         },
 500         {       /* 750CXe (82214) */
 501                 .pvr_mask               = 0xfffffff0,
 502                 .pvr_value              = 0x00082210,
 503                 .cpu_name               = "750CXe",
 504                 .cpu_features           = CPU_FTRS_750,
 505                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 506                 .icache_bsize           = 32,
 507                 .dcache_bsize           = 32,
 508                 .num_pmcs               = 4,
 509                 .cpu_setup              = __setup_cpu_750cx,
 510                 .platform               = "ppc750",
 511         },
 512         {       /* 750CXe "Gekko" (83214) */
 513                 .pvr_mask               = 0xffffffff,
 514                 .pvr_value              = 0x00083214,
 515                 .cpu_name               = "750CXe",
 516                 .cpu_features           = CPU_FTRS_750,
 517                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 518                 .icache_bsize           = 32,
 519                 .dcache_bsize           = 32,
 520                 .num_pmcs               = 4,
 521                 .cpu_setup              = __setup_cpu_750cx,
 522                 .platform               = "ppc750",
 523         },
 524         {       /* 745/755 */
 525                 .pvr_mask               = 0xfffff000,
 526                 .pvr_value              = 0x00083000,
 527                 .cpu_name               = "745/755",
 528                 .cpu_features           = CPU_FTRS_750,
 529                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 530                 .icache_bsize           = 32,
 531                 .dcache_bsize           = 32,
 532                 .num_pmcs               = 4,
 533                 .cpu_setup              = __setup_cpu_750,
 534                 .platform               = "ppc750",
 535         },
 536         {       /* 750FX rev 1.x */
 537                 .pvr_mask               = 0xffffff00,
 538                 .pvr_value              = 0x70000100,
 539                 .cpu_name               = "750FX",
 540                 .cpu_features           = CPU_FTRS_750FX1,
 541                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 542                 .icache_bsize           = 32,
 543                 .dcache_bsize           = 32,
 544                 .num_pmcs               = 4,
 545                 .cpu_setup              = __setup_cpu_750,
 546                 .platform               = "ppc750",
 547         },
 548         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 549                 .pvr_mask               = 0xffffffff,
 550                 .pvr_value              = 0x70000200,
 551                 .cpu_name               = "750FX",
 552                 .cpu_features           = CPU_FTRS_750FX2,
 553                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 554                 .icache_bsize           = 32,
 555                 .dcache_bsize           = 32,
 556                 .num_pmcs               = 4,
 557                 .cpu_setup              = __setup_cpu_750,
 558                 .platform               = "ppc750",
 559         },
 560         {       /* 750FX (All revs except 2.0) */
 561                 .pvr_mask               = 0xffff0000,
 562                 .pvr_value              = 0x70000000,
 563                 .cpu_name               = "750FX",
 564                 .cpu_features           = CPU_FTRS_750FX,
 565                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 566                 .icache_bsize           = 32,
 567                 .dcache_bsize           = 32,
 568                 .num_pmcs               = 4,
 569                 .cpu_setup              = __setup_cpu_750fx,
 570                 .platform               = "ppc750",
 571         },
 572         {       /* 750GX */
 573                 .pvr_mask               = 0xffff0000,
 574                 .pvr_value              = 0x70020000,
 575                 .cpu_name               = "750GX",
 576                 .cpu_features           = CPU_FTRS_750GX,
 577                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 578                 .icache_bsize           = 32,
 579                 .dcache_bsize           = 32,
 580                 .num_pmcs               = 4,
 581                 .cpu_setup              = __setup_cpu_750fx,
 582                 .platform               = "ppc750",
 583         },
 584         {       /* 740/750 (L2CR bit need fixup for 740) */
 585                 .pvr_mask               = 0xffff0000,
 586                 .pvr_value              = 0x00080000,
 587                 .cpu_name               = "740/750",
 588                 .cpu_features           = CPU_FTRS_740,
 589                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 590                 .icache_bsize           = 32,
 591                 .dcache_bsize           = 32,
 592                 .num_pmcs               = 4,
 593                 .cpu_setup              = __setup_cpu_750,
 594                 .platform               = "ppc750",
 595         },
 596         {       /* 7400 rev 1.1 ? (no TAU) */
 597                 .pvr_mask               = 0xffffffff,
 598                 .pvr_value              = 0x000c1101,
 599                 .cpu_name               = "7400 (1.1)",
 600                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 601                 .cpu_user_features      = COMMON_USER |
 602                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 603                 .icache_bsize           = 32,
 604                 .dcache_bsize           = 32,
 605                 .num_pmcs               = 4,
 606                 .cpu_setup              = __setup_cpu_7400,
 607                 .platform               = "ppc7400",
 608         },
 609         {       /* 7400 */
 610                 .pvr_mask               = 0xffff0000,
 611                 .pvr_value              = 0x000c0000,
 612                 .cpu_name               = "7400",
 613                 .cpu_features           = CPU_FTRS_7400,
 614                 .cpu_user_features      = COMMON_USER |
 615                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 616                 .icache_bsize           = 32,
 617                 .dcache_bsize           = 32,
 618                 .num_pmcs               = 4,
 619                 .cpu_setup              = __setup_cpu_7400,
 620                 .platform               = "ppc7400",
 621         },
 622         {       /* 7410 */
 623                 .pvr_mask               = 0xffff0000,
 624                 .pvr_value              = 0x800c0000,
 625                 .cpu_name               = "7410",
 626                 .cpu_features           = CPU_FTRS_7400,
 627                 .cpu_user_features      = COMMON_USER |
 628                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 629                 .icache_bsize           = 32,
 630                 .dcache_bsize           = 32,
 631                 .num_pmcs               = 4,
 632                 .cpu_setup              = __setup_cpu_7410,
 633                 .platform               = "ppc7400",
 634         },
 635         {       /* 7450 2.0 - no doze/nap */
 636                 .pvr_mask               = 0xffffffff,
 637                 .pvr_value              = 0x80000200,
 638                 .cpu_name               = "7450",
 639                 .cpu_features           = CPU_FTRS_7450_20,
 640                 .cpu_user_features      = COMMON_USER |
 641                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 642                 .icache_bsize           = 32,
 643                 .dcache_bsize           = 32,
 644                 .num_pmcs               = 6,
 645                 .cpu_setup              = __setup_cpu_745x,
 646                 .oprofile_cpu_type      = "ppc/7450",
 647                 .oprofile_type          = PPC_OPROFILE_G4,
 648                 .platform               = "ppc7450",
 649         },
 650         {       /* 7450 2.1 */
 651                 .pvr_mask               = 0xffffffff,
 652                 .pvr_value              = 0x80000201,
 653                 .cpu_name               = "7450",
 654                 .cpu_features           = CPU_FTRS_7450_21,
 655                 .cpu_user_features      = COMMON_USER |
 656                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 657                 .icache_bsize           = 32,
 658                 .dcache_bsize           = 32,
 659                 .num_pmcs               = 6,
 660                 .cpu_setup              = __setup_cpu_745x,
 661                 .oprofile_cpu_type      = "ppc/7450",
 662                 .oprofile_type          = PPC_OPROFILE_G4,
 663                 .platform               = "ppc7450",
 664         },
 665         {       /* 7450 2.3 and newer */
 666                 .pvr_mask               = 0xffff0000,
 667                 .pvr_value              = 0x80000000,
 668                 .cpu_name               = "7450",
 669                 .cpu_features           = CPU_FTRS_7450_23,
 670                 .cpu_user_features      = COMMON_USER |
 671                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 672                 .icache_bsize           = 32,
 673                 .dcache_bsize           = 32,
 674                 .num_pmcs               = 6,
 675                 .cpu_setup              = __setup_cpu_745x,
 676                 .oprofile_cpu_type      = "ppc/7450",
 677                 .oprofile_type          = PPC_OPROFILE_G4,
 678                 .platform               = "ppc7450",
 679         },
 680         {       /* 7455 rev 1.x */
 681                 .pvr_mask               = 0xffffff00,
 682                 .pvr_value              = 0x80010100,
 683                 .cpu_name               = "7455",
 684                 .cpu_features           = CPU_FTRS_7455_1,
 685                 .cpu_user_features      = COMMON_USER |
 686                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 687                 .icache_bsize           = 32,
 688                 .dcache_bsize           = 32,
 689                 .num_pmcs               = 6,
 690                 .cpu_setup              = __setup_cpu_745x,
 691                 .oprofile_cpu_type      = "ppc/7450",
 692                 .oprofile_type          = PPC_OPROFILE_G4,
 693                 .platform               = "ppc7450",
 694         },
 695         {       /* 7455 rev 2.0 */
 696                 .pvr_mask               = 0xffffffff,
 697                 .pvr_value              = 0x80010200,
 698                 .cpu_name               = "7455",
 699                 .cpu_features           = CPU_FTRS_7455_20,
 700                 .cpu_user_features      = COMMON_USER |
 701                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 702                 .icache_bsize           = 32,
 703                 .dcache_bsize           = 32,
 704                 .num_pmcs               = 6,
 705                 .cpu_setup              = __setup_cpu_745x,
 706                 .oprofile_cpu_type      = "ppc/7450",
 707                 .oprofile_type          = PPC_OPROFILE_G4,
 708                 .platform               = "ppc7450",
 709         },
 710         {       /* 7455 others */
 711                 .pvr_mask               = 0xffff0000,
 712                 .pvr_value              = 0x80010000,
 713                 .cpu_name               = "7455",
 714                 .cpu_features           = CPU_FTRS_7455,
 715                 .cpu_user_features      = COMMON_USER |
 716                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 717                 .icache_bsize           = 32,
 718                 .dcache_bsize           = 32,
 719                 .num_pmcs               = 6,
 720                 .cpu_setup              = __setup_cpu_745x,
 721                 .oprofile_cpu_type      = "ppc/7450",
 722                 .oprofile_type          = PPC_OPROFILE_G4,
 723                 .platform               = "ppc7450",
 724         },
 725         {       /* 7447/7457 Rev 1.0 */
 726                 .pvr_mask               = 0xffffffff,
 727                 .pvr_value              = 0x80020100,
 728                 .cpu_name               = "7447/7457",
 729                 .cpu_features           = CPU_FTRS_7447_10,
 730                 .cpu_user_features      = COMMON_USER |
 731                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 732                 .icache_bsize           = 32,
 733                 .dcache_bsize           = 32,
 734                 .num_pmcs               = 6,
 735                 .cpu_setup              = __setup_cpu_745x,
 736                 .oprofile_cpu_type      = "ppc/7450",
 737                 .oprofile_type          = PPC_OPROFILE_G4,
 738                 .platform               = "ppc7450",
 739         },
 740         {       /* 7447/7457 Rev 1.1 */
 741                 .pvr_mask               = 0xffffffff,
 742                 .pvr_value              = 0x80020101,
 743                 .cpu_name               = "7447/7457",
 744                 .cpu_features           = CPU_FTRS_7447_10,
 745                 .cpu_user_features      = COMMON_USER |
 746                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 747                 .icache_bsize           = 32,
 748                 .dcache_bsize           = 32,
 749                 .num_pmcs               = 6,
 750                 .cpu_setup              = __setup_cpu_745x,
 751                 .oprofile_cpu_type      = "ppc/7450",
 752                 .oprofile_type          = PPC_OPROFILE_G4,
 753                 .platform               = "ppc7450",
 754         },
 755         {       /* 7447/7457 Rev 1.2 and later */
 756                 .pvr_mask               = 0xffff0000,
 757                 .pvr_value              = 0x80020000,
 758                 .cpu_name               = "7447/7457",
 759                 .cpu_features           = CPU_FTRS_7447,
 760                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 761                 .icache_bsize           = 32,
 762                 .dcache_bsize           = 32,
 763                 .num_pmcs               = 6,
 764                 .cpu_setup              = __setup_cpu_745x,
 765                 .oprofile_cpu_type      = "ppc/7450",
 766                 .oprofile_type          = PPC_OPROFILE_G4,
 767                 .platform               = "ppc7450",
 768         },
 769         {       /* 7447A */
 770                 .pvr_mask               = 0xffff0000,
 771                 .pvr_value              = 0x80030000,
 772                 .cpu_name               = "7447A",
 773                 .cpu_features           = CPU_FTRS_7447A,
 774                 .cpu_user_features      = COMMON_USER |
 775                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 776                 .icache_bsize           = 32,
 777                 .dcache_bsize           = 32,
 778                 .num_pmcs               = 6,
 779                 .cpu_setup              = __setup_cpu_745x,
 780                 .oprofile_cpu_type      = "ppc/7450",
 781                 .oprofile_type          = PPC_OPROFILE_G4,
 782                 .platform               = "ppc7450",
 783         },
 784         {       /* 7448 */
 785                 .pvr_mask               = 0xffff0000,
 786                 .pvr_value              = 0x80040000,
 787                 .cpu_name               = "7448",
 788                 .cpu_features           = CPU_FTRS_7447A,
 789                 .cpu_user_features      = COMMON_USER |
 790                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 791                 .icache_bsize           = 32,
 792                 .dcache_bsize           = 32,
 793                 .num_pmcs               = 6,
 794                 .cpu_setup              = __setup_cpu_745x,
 795                 .oprofile_cpu_type      = "ppc/7450",
 796                 .oprofile_type          = PPC_OPROFILE_G4,
 797                 .platform               = "ppc7450",
 798         },
 799         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 800                 .pvr_mask               = 0x7fff0000,
 801                 .pvr_value              = 0x00810000,
 802                 .cpu_name               = "82xx",
 803                 .cpu_features           = CPU_FTRS_82XX,
 804                 .cpu_user_features      = COMMON_USER,
 805                 .icache_bsize           = 32,
 806                 .dcache_bsize           = 32,
 807                 .cpu_setup              = __setup_cpu_603,
 808                 .platform               = "ppc603",
 809         },
 810         {       /* All G2_LE (603e core, plus some) have the same pvr */
 811                 .pvr_mask               = 0x7fff0000,
 812                 .pvr_value              = 0x00820000,
 813                 .cpu_name               = "G2_LE",
 814                 .cpu_features           = CPU_FTRS_G2_LE,
 815                 .cpu_user_features      = COMMON_USER,
 816                 .icache_bsize           = 32,
 817                 .dcache_bsize           = 32,
 818                 .cpu_setup              = __setup_cpu_603,
 819                 .platform               = "ppc603",
 820         },
 821         {       /* e300c1 (a 603e core, plus some) on 83xx */
 822                 .pvr_mask               = 0x7fff0000,
 823                 .pvr_value              = 0x00830000,
 824                 .cpu_name               = "e300c1",
 825                 .cpu_features           = CPU_FTRS_E300,
 826                 .cpu_user_features      = COMMON_USER,
 827                 .icache_bsize           = 32,
 828                 .dcache_bsize           = 32,
 829                 .cpu_setup              = __setup_cpu_603,
 830                 .platform               = "ppc603",
 831         },
 832         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 833                 .pvr_mask               = 0x7fff0000,
 834                 .pvr_value              = 0x00840000,
 835                 .cpu_name               = "e300c2",
 836                 .cpu_features           = CPU_FTRS_E300C2,
 837                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 838                 .icache_bsize           = 32,
 839                 .dcache_bsize           = 32,
 840                 .cpu_setup              = __setup_cpu_603,
 841                 .platform               = "ppc603",
 842         },
 843         {       /* e300c3 on 83xx  */
 844                 .pvr_mask               = 0x7fff0000,
 845                 .pvr_value              = 0x00850000,
 846                 .cpu_name               = "e300c3",
 847                 .cpu_features           = CPU_FTRS_E300,
 848                 .cpu_user_features      = COMMON_USER,
 849                 .icache_bsize           = 32,
 850                 .dcache_bsize           = 32,
 851                 .cpu_setup              = __setup_cpu_603,
 852                 .platform               = "ppc603",
 853         },
 854         {       /* default match, we assume split I/D cache & TB (non-601)... */
 855                 .pvr_mask               = 0x00000000,
 856                 .pvr_value              = 0x00000000,
 857                 .cpu_name               = "(generic PPC)",
 858                 .cpu_features           = CPU_FTRS_CLASSIC32,
 859                 .cpu_user_features      = COMMON_USER,
 860                 .icache_bsize           = 32,
 861                 .dcache_bsize           = 32,
 862                 .platform               = "ppc603",
 863         },
 864 #endif /* CLASSIC_PPC */
 865 #ifdef CONFIG_8xx
 866         {       /* 8xx */
 867                 .pvr_mask               = 0xffff0000,
 868                 .pvr_value              = 0x00500000,
 869                 .cpu_name               = "8xx",
 870                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 871                  * if the 8xx code is there.... */
 872                 .cpu_features           = CPU_FTRS_8XX,
 873                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 874                 .icache_bsize           = 16,
 875                 .dcache_bsize           = 16,
 876                 .platform               = "ppc823",
 877         },
 878 #endif /* CONFIG_8xx */
 879 #ifdef CONFIG_40x
 880         {       /* 403GC */
 881                 .pvr_mask               = 0xffffff00,
 882                 .pvr_value              = 0x00200200,
 883                 .cpu_name               = "403GC",
 884                 .cpu_features           = CPU_FTRS_40X,
 885                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 886                 .icache_bsize           = 16,
 887                 .dcache_bsize           = 16,
 888                 .platform               = "ppc403",
 889         },
 890         {       /* 403GCX */
 891                 .pvr_mask               = 0xffffff00,
 892                 .pvr_value              = 0x00201400,
 893                 .cpu_name               = "403GCX",
 894                 .cpu_features           = CPU_FTRS_40X,
 895                 .cpu_user_features      = PPC_FEATURE_32 |
 896                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 897                 .icache_bsize           = 16,
 898                 .dcache_bsize           = 16,
 899                 .platform               = "ppc403",
 900         },
 901         {       /* 403G ?? */
 902                 .pvr_mask               = 0xffff0000,
 903                 .pvr_value              = 0x00200000,
 904                 .cpu_name               = "403G ??",
 905                 .cpu_features           = CPU_FTRS_40X,
 906                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 907                 .icache_bsize           = 16,
 908                 .dcache_bsize           = 16,
 909                 .platform               = "ppc403",
 910         },
 911         {       /* 405GP */
 912                 .pvr_mask               = 0xffff0000,
 913                 .pvr_value              = 0x40110000,
 914                 .cpu_name               = "405GP",
 915                 .cpu_features           = CPU_FTRS_40X,
 916                 .cpu_user_features      = PPC_FEATURE_32 |
 917                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 918                 .icache_bsize           = 32,
 919                 .dcache_bsize           = 32,
 920                 .platform               = "ppc405",
 921         },
 922         {       /* STB 03xxx */
 923                 .pvr_mask               = 0xffff0000,
 924                 .pvr_value              = 0x40130000,
 925                 .cpu_name               = "STB03xxx",
 926                 .cpu_features           = CPU_FTRS_40X,
 927                 .cpu_user_features      = PPC_FEATURE_32 |
 928                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 929                 .icache_bsize           = 32,
 930                 .dcache_bsize           = 32,
 931                 .platform               = "ppc405",
 932         },
 933         {       /* STB 04xxx */
 934                 .pvr_mask               = 0xffff0000,
 935                 .pvr_value              = 0x41810000,
 936                 .cpu_name               = "STB04xxx",
 937                 .cpu_features           = CPU_FTRS_40X,
 938                 .cpu_user_features      = PPC_FEATURE_32 |
 939                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 940                 .icache_bsize           = 32,
 941                 .dcache_bsize           = 32,
 942                 .platform               = "ppc405",
 943         },
 944         {       /* NP405L */
 945                 .pvr_mask               = 0xffff0000,
 946                 .pvr_value              = 0x41610000,
 947                 .cpu_name               = "NP405L",
 948                 .cpu_features           = CPU_FTRS_40X,
 949                 .cpu_user_features      = PPC_FEATURE_32 |
 950                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 951                 .icache_bsize           = 32,
 952                 .dcache_bsize           = 32,
 953                 .platform               = "ppc405",
 954         },
 955         {       /* NP4GS3 */
 956                 .pvr_mask               = 0xffff0000,
 957                 .pvr_value              = 0x40B10000,
 958                 .cpu_name               = "NP4GS3",
 959                 .cpu_features           = CPU_FTRS_40X,
 960                 .cpu_user_features      = PPC_FEATURE_32 |
 961                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 962                 .icache_bsize           = 32,
 963                 .dcache_bsize           = 32,
 964                 .platform               = "ppc405",
 965         },
 966         {   /* NP405H */
 967                 .pvr_mask               = 0xffff0000,
 968                 .pvr_value              = 0x41410000,
 969                 .cpu_name               = "NP405H",
 970                 .cpu_features           = CPU_FTRS_40X,
 971                 .cpu_user_features      = PPC_FEATURE_32 |
 972                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 973                 .icache_bsize           = 32,
 974                 .dcache_bsize           = 32,
 975                 .platform               = "ppc405",
 976         },
 977         {       /* 405GPr */
 978                 .pvr_mask               = 0xffff0000,
 979                 .pvr_value              = 0x50910000,
 980                 .cpu_name               = "405GPr",
 981                 .cpu_features           = CPU_FTRS_40X,
 982                 .cpu_user_features      = PPC_FEATURE_32 |
 983                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 984                 .icache_bsize           = 32,
 985                 .dcache_bsize           = 32,
 986                 .platform               = "ppc405",
 987         },
 988         {   /* STBx25xx */
 989                 .pvr_mask               = 0xffff0000,
 990                 .pvr_value              = 0x51510000,
 991                 .cpu_name               = "STBx25xx",
 992                 .cpu_features           = CPU_FTRS_40X,
 993                 .cpu_user_features      = PPC_FEATURE_32 |
 994                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 995                 .icache_bsize           = 32,
 996                 .dcache_bsize           = 32,
 997                 .platform               = "ppc405",
 998         },
 999         {       /* 405LP */
1000                 .pvr_mask               = 0xffff0000,
1001                 .pvr_value              = 0x41F10000,
1002                 .cpu_name               = "405LP",
1003                 .cpu_features           = CPU_FTRS_40X,
1004                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1005                 .icache_bsize           = 32,
1006                 .dcache_bsize           = 32,
1007                 .platform               = "ppc405",
1008         },
1009         {       /* Xilinx Virtex-II Pro  */
1010                 .pvr_mask               = 0xfffff000,
1011                 .pvr_value              = 0x20010000,
1012                 .cpu_name               = "Virtex-II Pro",
1013                 .cpu_features           = CPU_FTRS_40X,
1014                 .cpu_user_features      = PPC_FEATURE_32 |
1015                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1016                 .icache_bsize           = 32,
1017                 .dcache_bsize           = 32,
1018                 .platform               = "ppc405",
1019         },
1020         {       /* Xilinx Virtex-4 FX */
1021                 .pvr_mask               = 0xfffff000,
1022                 .pvr_value              = 0x20011000,
1023                 .cpu_name               = "Virtex-4 FX",
1024                 .cpu_features           = CPU_FTRS_40X,
1025                 .cpu_user_features      = PPC_FEATURE_32 |
1026                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1027                 .icache_bsize           = 32,
1028                 .dcache_bsize           = 32,
1029                 .platform               = "ppc405",
1030         },
1031         {       /* 405EP */
1032                 .pvr_mask               = 0xffff0000,
1033                 .pvr_value              = 0x51210000,
1034                 .cpu_name               = "405EP",
1035                 .cpu_features           = CPU_FTRS_40X,
1036                 .cpu_user_features      = PPC_FEATURE_32 |
1037                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1038                 .icache_bsize           = 32,
1039                 .dcache_bsize           = 32,
1040                 .platform               = "ppc405",
1041         },
1042
1043 #endif /* CONFIG_40x */
1044 #ifdef CONFIG_44x
1045         {
1046                 .pvr_mask               = 0xf0000fff,
1047                 .pvr_value              = 0x40000850,
1048                 .cpu_name               = "440EP Rev. A",
1049                 .cpu_features           = CPU_FTRS_44X,
1050                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1051                 .icache_bsize           = 32,
1052                 .dcache_bsize           = 32,
1053                 .platform               = "ppc440",
1054         },
1055         {
1056                 .pvr_mask               = 0xf0000fff,
1057                 .pvr_value              = 0x400008d3,
1058                 .cpu_name               = "440EP Rev. B",
1059                 .cpu_features           = CPU_FTRS_44X,
1060                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1061                 .icache_bsize           = 32,
1062                 .dcache_bsize           = 32,
1063                 .platform               = "ppc440",
1064         },
1065         {       /* 440GP Rev. B */
1066                 .pvr_mask               = 0xf0000fff,
1067                 .pvr_value              = 0x40000440,
1068                 .cpu_name               = "440GP Rev. B",
1069                 .cpu_features           = CPU_FTRS_44X,
1070                 .cpu_user_features      = COMMON_USER_BOOKE,
1071                 .icache_bsize           = 32,
1072                 .dcache_bsize           = 32,
1073                 .platform               = "ppc440gp",
1074         },
1075         {       /* 440GP Rev. C */
1076                 .pvr_mask               = 0xf0000fff,
1077                 .pvr_value              = 0x40000481,
1078                 .cpu_name               = "440GP Rev. C",
1079                 .cpu_features           = CPU_FTRS_44X,
1080                 .cpu_user_features      = COMMON_USER_BOOKE,
1081                 .icache_bsize           = 32,
1082                 .dcache_bsize           = 32,
1083                 .platform               = "ppc440gp",
1084         },
1085         { /* 440GX Rev. A */
1086                 .pvr_mask               = 0xf0000fff,
1087                 .pvr_value              = 0x50000850,
1088                 .cpu_name               = "440GX Rev. A",
1089                 .cpu_features           = CPU_FTRS_44X,
1090                 .cpu_user_features      = COMMON_USER_BOOKE,
1091                 .icache_bsize           = 32,
1092                 .dcache_bsize           = 32,
1093                 .platform               = "ppc440",
1094         },
1095         { /* 440GX Rev. B */
1096                 .pvr_mask               = 0xf0000fff,
1097                 .pvr_value              = 0x50000851,
1098                 .cpu_name               = "440GX Rev. B",
1099                 .cpu_features           = CPU_FTRS_44X,
1100                 .cpu_user_features      = COMMON_USER_BOOKE,
1101                 .icache_bsize           = 32,
1102                 .dcache_bsize           = 32,
1103                 .platform               = "ppc440",
1104         },
1105         { /* 440GX Rev. C */
1106                 .pvr_mask               = 0xf0000fff,
1107                 .pvr_value              = 0x50000892,
1108                 .cpu_name               = "440GX Rev. C",
1109                 .cpu_features           = CPU_FTRS_44X,
1110                 .cpu_user_features      = COMMON_USER_BOOKE,
1111                 .icache_bsize           = 32,
1112                 .dcache_bsize           = 32,
1113                 .platform               = "ppc440",
1114         },
1115         { /* 440GX Rev. F */
1116                 .pvr_mask               = 0xf0000fff,
1117                 .pvr_value              = 0x50000894,
1118                 .cpu_name               = "440GX Rev. F",
1119                 .cpu_features           = CPU_FTRS_44X,
1120                 .cpu_user_features      = COMMON_USER_BOOKE,
1121                 .icache_bsize           = 32,
1122                 .dcache_bsize           = 32,
1123                 .platform               = "ppc440",
1124         },
1125         { /* 440SP Rev. A */
1126                 .pvr_mask               = 0xff000fff,
1127                 .pvr_value              = 0x53000891,
1128                 .cpu_name               = "440SP Rev. A",
1129                 .cpu_features           = CPU_FTRS_44X,
1130                 .cpu_user_features      = COMMON_USER_BOOKE,
1131                 .icache_bsize           = 32,
1132                 .dcache_bsize           = 32,
1133                 .platform               = "ppc440",
1134         },
1135         { /* 440SPe Rev. A */
1136                 .pvr_mask               = 0xff000fff,
1137                 .pvr_value              = 0x53000890,
1138                 .cpu_name               = "440SPe Rev. A",
1139                 .cpu_features           = CPU_FTRS_44X,
1140                 .cpu_user_features      = COMMON_USER_BOOKE,
1141                 .icache_bsize           = 32,
1142                 .dcache_bsize           = 32,
1143                 .platform               = "ppc440",
1144         },
1145 #endif /* CONFIG_44x */
1146 #ifdef CONFIG_FSL_BOOKE
1147         {       /* e200z5 */
1148                 .pvr_mask               = 0xfff00000,
1149                 .pvr_value              = 0x81000000,
1150                 .cpu_name               = "e200z5",
1151                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1152                 .cpu_features           = CPU_FTRS_E200,
1153                 .cpu_user_features      = COMMON_USER_BOOKE |
1154                         PPC_FEATURE_HAS_EFP_SINGLE |
1155                         PPC_FEATURE_UNIFIED_CACHE,
1156                 .dcache_bsize           = 32,
1157                 .platform               = "ppc5554",
1158         },
1159         {       /* e200z6 */
1160                 .pvr_mask               = 0xfff00000,
1161                 .pvr_value              = 0x81100000,
1162                 .cpu_name               = "e200z6",
1163                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1164                 .cpu_features           = CPU_FTRS_E200,
1165                 .cpu_user_features      = COMMON_USER_BOOKE |
1166                         PPC_FEATURE_SPE_COMP |
1167                         PPC_FEATURE_HAS_EFP_SINGLE |
1168                         PPC_FEATURE_UNIFIED_CACHE,
1169                 .dcache_bsize           = 32,
1170                 .platform               = "ppc5554",
1171         },
1172         {       /* e500 */
1173                 .pvr_mask               = 0xffff0000,
1174                 .pvr_value              = 0x80200000,
1175                 .cpu_name               = "e500",
1176                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1177                 .cpu_features           = CPU_FTRS_E500,
1178                 .cpu_user_features      = COMMON_USER_BOOKE |
1179                         PPC_FEATURE_SPE_COMP |
1180                         PPC_FEATURE_HAS_EFP_SINGLE,
1181                 .icache_bsize           = 32,
1182                 .dcache_bsize           = 32,
1183                 .num_pmcs               = 4,
1184                 .oprofile_cpu_type      = "ppc/e500",
1185                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1186                 .platform               = "ppc8540",
1187         },
1188         {       /* e500v2 */
1189                 .pvr_mask               = 0xffff0000,
1190                 .pvr_value              = 0x80210000,
1191                 .cpu_name               = "e500v2",
1192                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1193                 .cpu_features           = CPU_FTRS_E500_2,
1194                 .cpu_user_features      = COMMON_USER_BOOKE |
1195                         PPC_FEATURE_SPE_COMP |
1196                         PPC_FEATURE_HAS_EFP_SINGLE |
1197                         PPC_FEATURE_HAS_EFP_DOUBLE,
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               = "ppc8548",
1204         },
1205 #endif
1206 #if !CLASSIC_PPC
1207         {       /* default match */
1208                 .pvr_mask               = 0x00000000,
1209                 .pvr_value              = 0x00000000,
1210                 .cpu_name               = "(generic PPC)",
1211                 .cpu_features           = CPU_FTRS_GENERIC_32,
1212                 .cpu_user_features      = PPC_FEATURE_32,
1213                 .icache_bsize           = 32,
1214                 .dcache_bsize           = 32,
1215                 .platform               = "powerpc",
1216         }
1217 #endif /* !CLASSIC_PPC */
1218 #endif /* CONFIG_PPC32 */
1219 };
1220
1221 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1222 {
1223         struct cpu_spec *s = cpu_specs;
1224         struct cpu_spec **cur = &cur_cpu_spec;
1225         int i;
1226
1227         s = PTRRELOC(s);
1228         cur = PTRRELOC(cur);
1229
1230         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1231                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1232                         *cur = cpu_specs + i;
1233 #ifdef CONFIG_PPC64
1234                         /* ppc64 expects identify_cpu to also call setup_cpu
1235                          * for that processor. I will consolidate that at a
1236                          * later time, for now, just use our friend #ifdef.
1237                          * we also don't need to PTRRELOC the function pointer
1238                          * on ppc64 as we are running at 0 in real mode.
1239                          */
1240                         if (s->cpu_setup) {
1241                                 s->cpu_setup(offset, s);
1242                         }
1243 #endif /* CONFIG_PPC64 */
1244                         return s;
1245                 }
1246         BUG();
1247         return NULL;
1248 }
1249
1250 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1251 {
1252         struct fixup_entry {
1253                 unsigned long   mask;
1254                 unsigned long   value;
1255                 long            start_off;
1256                 long            end_off;
1257         } *fcur, *fend;
1258
1259         fcur = fixup_start;
1260         fend = fixup_end;
1261
1262         for (; fcur < fend; fcur++) {
1263                 unsigned int *pstart, *pend, *p;
1264
1265                 if ((value & fcur->mask) == fcur->value)
1266                         continue;
1267
1268                 /* These PTRRELOCs will disappear once the new scheme for
1269                  * modules and vdso is implemented
1270                  */
1271                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1272                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1273
1274                 for (p = pstart; p < pend; p++) {
1275                         *p = 0x60000000u;
1276                         asm volatile ("dcbst 0, %0" : : "r" (p));
1277                 }
1278                 asm volatile ("sync" : : : "memory");
1279                 for (p = pstart; p < pend; p++)
1280                         asm volatile ("icbi 0,%0" : : "r" (p));
1281                 asm volatile ("sync; isync" : : : "memory");
1282         }
1283 }