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      = "ppc64/970",
 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 */
 281                 .pvr_mask               = 0xffff0000,
 282                 .pvr_value              = 0x003e0000,
 283                 .cpu_name               = "POWER6",
 284                 .cpu_features           = CPU_FTRS_POWER6,
 285                 .cpu_user_features      = COMMON_USER_POWER6,
 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               = "power6",
 296         },
 297         {       /* Cell Broadband Engine */
 298                 .pvr_mask               = 0xffff0000,
 299                 .pvr_value              = 0x00700000,
 300                 .cpu_name               = "Cell Broadband Engine",
 301                 .cpu_features           = CPU_FTRS_CELL,
 302                 .cpu_user_features      = COMMON_USER_PPC64 |
 303                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 304                         PPC_FEATURE_SMT,
 305                 .icache_bsize           = 128,
 306                 .dcache_bsize           = 128,
 307                 .num_pmcs               = 4,
 308                 .oprofile_cpu_type      = "ppc64/cell-be",
 309                 .oprofile_type          = PPC_OPROFILE_CELL,
 310                 .platform               = "ppc-cell-be",
 311         },
 312         {       /* PA Semi PA6T */
 313                 .pvr_mask               = 0x7fff0000,
 314                 .pvr_value              = 0x00900000,
 315                 .cpu_name               = "PA6T",
 316                 .cpu_features           = CPU_FTRS_PA6T,
 317                 .cpu_user_features      = COMMON_USER_PA6T,
 318                 .icache_bsize           = 64,
 319                 .dcache_bsize           = 64,
 320                 .num_pmcs               = 6,
 321                 .platform               = "pa6t",
 322         },
 323         {       /* default match */
 324                 .pvr_mask               = 0x00000000,
 325                 .pvr_value              = 0x00000000,
 326                 .cpu_name               = "POWER4 (compatible)",
 327                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 328                 .cpu_user_features      = COMMON_USER_PPC64,
 329                 .icache_bsize           = 128,
 330                 .dcache_bsize           = 128,
 331                 .num_pmcs               = 6,
 332                 .platform               = "power4",
 333         }
 334 #endif  /* CONFIG_PPC64 */
 335 #ifdef CONFIG_PPC32
 336 #if CLASSIC_PPC
 337         {       /* 601 */
 338                 .pvr_mask               = 0xffff0000,
 339                 .pvr_value              = 0x00010000,
 340                 .cpu_name               = "601",
 341                 .cpu_features           = CPU_FTRS_PPC601,
 342                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 343                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 344                 .icache_bsize           = 32,
 345                 .dcache_bsize           = 32,
 346                 .platform               = "ppc601",
 347         },
 348         {       /* 603 */
 349                 .pvr_mask               = 0xffff0000,
 350                 .pvr_value              = 0x00030000,
 351                 .cpu_name               = "603",
 352                 .cpu_features           = CPU_FTRS_603,
 353                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 354                 .icache_bsize           = 32,
 355                 .dcache_bsize           = 32,
 356                 .cpu_setup              = __setup_cpu_603,
 357                 .platform               = "ppc603",
 358         },
 359         {       /* 603e */
 360                 .pvr_mask               = 0xffff0000,
 361                 .pvr_value              = 0x00060000,
 362                 .cpu_name               = "603e",
 363                 .cpu_features           = CPU_FTRS_603,
 364                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 365                 .icache_bsize           = 32,
 366                 .dcache_bsize           = 32,
 367                 .cpu_setup              = __setup_cpu_603,
 368                 .platform               = "ppc603",
 369         },
 370         {       /* 603ev */
 371                 .pvr_mask               = 0xffff0000,
 372                 .pvr_value              = 0x00070000,
 373                 .cpu_name               = "603ev",
 374                 .cpu_features           = CPU_FTRS_603,
 375                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 376                 .icache_bsize           = 32,
 377                 .dcache_bsize           = 32,
 378                 .cpu_setup              = __setup_cpu_603,
 379                 .platform               = "ppc603",
 380         },
 381         {       /* 604 */
 382                 .pvr_mask               = 0xffff0000,
 383                 .pvr_value              = 0x00040000,
 384                 .cpu_name               = "604",
 385                 .cpu_features           = CPU_FTRS_604,
 386                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 387                 .icache_bsize           = 32,
 388                 .dcache_bsize           = 32,
 389                 .num_pmcs               = 2,
 390                 .cpu_setup              = __setup_cpu_604,
 391                 .platform               = "ppc604",
 392         },
 393         {       /* 604e */
 394                 .pvr_mask               = 0xfffff000,
 395                 .pvr_value              = 0x00090000,
 396                 .cpu_name               = "604e",
 397                 .cpu_features           = CPU_FTRS_604,
 398                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 399                 .icache_bsize           = 32,
 400                 .dcache_bsize           = 32,
 401                 .num_pmcs               = 4,
 402                 .cpu_setup              = __setup_cpu_604,
 403                 .platform               = "ppc604",
 404         },
 405         {       /* 604r */
 406                 .pvr_mask               = 0xffff0000,
 407                 .pvr_value              = 0x00090000,
 408                 .cpu_name               = "604r",
 409                 .cpu_features           = CPU_FTRS_604,
 410                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 411                 .icache_bsize           = 32,
 412                 .dcache_bsize           = 32,
 413                 .num_pmcs               = 4,
 414                 .cpu_setup              = __setup_cpu_604,
 415                 .platform               = "ppc604",
 416         },
 417         {       /* 604ev */
 418                 .pvr_mask               = 0xffff0000,
 419                 .pvr_value              = 0x000a0000,
 420                 .cpu_name               = "604ev",
 421                 .cpu_features           = CPU_FTRS_604,
 422                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 423                 .icache_bsize           = 32,
 424                 .dcache_bsize           = 32,
 425                 .num_pmcs               = 4,
 426                 .cpu_setup              = __setup_cpu_604,
 427                 .platform               = "ppc604",
 428         },
 429         {       /* 740/750 (0x4202, don't support TAU ?) */
 430                 .pvr_mask               = 0xffffffff,
 431                 .pvr_value              = 0x00084202,
 432                 .cpu_name               = "740/750",
 433                 .cpu_features           = CPU_FTRS_740_NOTAU,
 434                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 435                 .icache_bsize           = 32,
 436                 .dcache_bsize           = 32,
 437                 .num_pmcs               = 4,
 438                 .cpu_setup              = __setup_cpu_750,
 439                 .platform               = "ppc750",
 440         },
 441         {       /* 750CX (80100 and 8010x?) */
 442                 .pvr_mask               = 0xfffffff0,
 443                 .pvr_value              = 0x00080100,
 444                 .cpu_name               = "750CX",
 445                 .cpu_features           = CPU_FTRS_750,
 446                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 447                 .icache_bsize           = 32,
 448                 .dcache_bsize           = 32,
 449                 .num_pmcs               = 4,
 450                 .cpu_setup              = __setup_cpu_750cx,
 451                 .platform               = "ppc750",
 452         },
 453         {       /* 750CX (82201 and 82202) */
 454                 .pvr_mask               = 0xfffffff0,
 455                 .pvr_value              = 0x00082200,
 456                 .cpu_name               = "750CX",
 457                 .cpu_features           = CPU_FTRS_750,
 458                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 459                 .icache_bsize           = 32,
 460                 .dcache_bsize           = 32,
 461                 .num_pmcs               = 4,
 462                 .cpu_setup              = __setup_cpu_750cx,
 463                 .platform               = "ppc750",
 464         },
 465         {       /* 750CXe (82214) */
 466                 .pvr_mask               = 0xfffffff0,
 467                 .pvr_value              = 0x00082210,
 468                 .cpu_name               = "750CXe",
 469                 .cpu_features           = CPU_FTRS_750,
 470                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 471                 .icache_bsize           = 32,
 472                 .dcache_bsize           = 32,
 473                 .num_pmcs               = 4,
 474                 .cpu_setup              = __setup_cpu_750cx,
 475                 .platform               = "ppc750",
 476         },
 477         {       /* 750CXe "Gekko" (83214) */
 478                 .pvr_mask               = 0xffffffff,
 479                 .pvr_value              = 0x00083214,
 480                 .cpu_name               = "750CXe",
 481                 .cpu_features           = CPU_FTRS_750,
 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_750cx,
 487                 .platform               = "ppc750",
 488         },
 489         {       /* 745/755 */
 490                 .pvr_mask               = 0xfffff000,
 491                 .pvr_value              = 0x00083000,
 492                 .cpu_name               = "745/755",
 493                 .cpu_features           = CPU_FTRS_750,
 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_750,
 499                 .platform               = "ppc750",
 500         },
 501         {       /* 750FX rev 1.x */
 502                 .pvr_mask               = 0xffffff00,
 503                 .pvr_value              = 0x70000100,
 504                 .cpu_name               = "750FX",
 505                 .cpu_features           = CPU_FTRS_750FX1,
 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_750,
 511                 .platform               = "ppc750",
 512         },
 513         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 514                 .pvr_mask               = 0xffffffff,
 515                 .pvr_value              = 0x70000200,
 516                 .cpu_name               = "750FX",
 517                 .cpu_features           = CPU_FTRS_750FX2,
 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         {       /* 750FX (All revs except 2.0) */
 526                 .pvr_mask               = 0xffff0000,
 527                 .pvr_value              = 0x70000000,
 528                 .cpu_name               = "750FX",
 529                 .cpu_features           = CPU_FTRS_750FX,
 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_750fx,
 535                 .platform               = "ppc750",
 536         },
 537         {       /* 750GX */
 538                 .pvr_mask               = 0xffff0000,
 539                 .pvr_value              = 0x70020000,
 540                 .cpu_name               = "750GX",
 541                 .cpu_features           = CPU_FTRS_750GX,
 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_750fx,
 547                 .platform               = "ppc750",
 548         },
 549         {       /* 740/750 (L2CR bit need fixup for 740) */
 550                 .pvr_mask               = 0xffff0000,
 551                 .pvr_value              = 0x00080000,
 552                 .cpu_name               = "740/750",
 553                 .cpu_features           = CPU_FTRS_740,
 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_750,
 559                 .platform               = "ppc750",
 560         },
 561         {       /* 7400 rev 1.1 ? (no TAU) */
 562                 .pvr_mask               = 0xffffffff,
 563                 .pvr_value              = 0x000c1101,
 564                 .cpu_name               = "7400 (1.1)",
 565                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 566                 .cpu_user_features      = COMMON_USER |
 567                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 568                 .icache_bsize           = 32,
 569                 .dcache_bsize           = 32,
 570                 .num_pmcs               = 4,
 571                 .cpu_setup              = __setup_cpu_7400,
 572                 .platform               = "ppc7400",
 573         },
 574         {       /* 7400 */
 575                 .pvr_mask               = 0xffff0000,
 576                 .pvr_value              = 0x000c0000,
 577                 .cpu_name               = "7400",
 578                 .cpu_features           = CPU_FTRS_7400,
 579                 .cpu_user_features      = COMMON_USER |
 580                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 581                 .icache_bsize           = 32,
 582                 .dcache_bsize           = 32,
 583                 .num_pmcs               = 4,
 584                 .cpu_setup              = __setup_cpu_7400,
 585                 .platform               = "ppc7400",
 586         },
 587         {       /* 7410 */
 588                 .pvr_mask               = 0xffff0000,
 589                 .pvr_value              = 0x800c0000,
 590                 .cpu_name               = "7410",
 591                 .cpu_features           = CPU_FTRS_7400,
 592                 .cpu_user_features      = COMMON_USER |
 593                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 594                 .icache_bsize           = 32,
 595                 .dcache_bsize           = 32,
 596                 .num_pmcs               = 4,
 597                 .cpu_setup              = __setup_cpu_7410,
 598                 .platform               = "ppc7400",
 599         },
 600         {       /* 7450 2.0 - no doze/nap */
 601                 .pvr_mask               = 0xffffffff,
 602                 .pvr_value              = 0x80000200,
 603                 .cpu_name               = "7450",
 604                 .cpu_features           = CPU_FTRS_7450_20,
 605                 .cpu_user_features      = COMMON_USER |
 606                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 607                 .icache_bsize           = 32,
 608                 .dcache_bsize           = 32,
 609                 .num_pmcs               = 6,
 610                 .cpu_setup              = __setup_cpu_745x,
 611                 .oprofile_cpu_type      = "ppc/7450",
 612                 .oprofile_type          = PPC_OPROFILE_G4,
 613                 .platform               = "ppc7450",
 614         },
 615         {       /* 7450 2.1 */
 616                 .pvr_mask               = 0xffffffff,
 617                 .pvr_value              = 0x80000201,
 618                 .cpu_name               = "7450",
 619                 .cpu_features           = CPU_FTRS_7450_21,
 620                 .cpu_user_features      = COMMON_USER |
 621                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 622                 .icache_bsize           = 32,
 623                 .dcache_bsize           = 32,
 624                 .num_pmcs               = 6,
 625                 .cpu_setup              = __setup_cpu_745x,
 626                 .oprofile_cpu_type      = "ppc/7450",
 627                 .oprofile_type          = PPC_OPROFILE_G4,
 628                 .platform               = "ppc7450",
 629         },
 630         {       /* 7450 2.3 and newer */
 631                 .pvr_mask               = 0xffff0000,
 632                 .pvr_value              = 0x80000000,
 633                 .cpu_name               = "7450",
 634                 .cpu_features           = CPU_FTRS_7450_23,
 635                 .cpu_user_features      = COMMON_USER |
 636                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 637                 .icache_bsize           = 32,
 638                 .dcache_bsize           = 32,
 639                 .num_pmcs               = 6,
 640                 .cpu_setup              = __setup_cpu_745x,
 641                 .oprofile_cpu_type      = "ppc/7450",
 642                 .oprofile_type          = PPC_OPROFILE_G4,
 643                 .platform               = "ppc7450",
 644         },
 645         {       /* 7455 rev 1.x */
 646                 .pvr_mask               = 0xffffff00,
 647                 .pvr_value              = 0x80010100,
 648                 .cpu_name               = "7455",
 649                 .cpu_features           = CPU_FTRS_7455_1,
 650                 .cpu_user_features      = COMMON_USER |
 651                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 652                 .icache_bsize           = 32,
 653                 .dcache_bsize           = 32,
 654                 .num_pmcs               = 6,
 655                 .cpu_setup              = __setup_cpu_745x,
 656                 .oprofile_cpu_type      = "ppc/7450",
 657                 .oprofile_type          = PPC_OPROFILE_G4,
 658                 .platform               = "ppc7450",
 659         },
 660         {       /* 7455 rev 2.0 */
 661                 .pvr_mask               = 0xffffffff,
 662                 .pvr_value              = 0x80010200,
 663                 .cpu_name               = "7455",
 664                 .cpu_features           = CPU_FTRS_7455_20,
 665                 .cpu_user_features      = COMMON_USER |
 666                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 667                 .icache_bsize           = 32,
 668                 .dcache_bsize           = 32,
 669                 .num_pmcs               = 6,
 670                 .cpu_setup              = __setup_cpu_745x,
 671                 .oprofile_cpu_type      = "ppc/7450",
 672                 .oprofile_type          = PPC_OPROFILE_G4,
 673                 .platform               = "ppc7450",
 674         },
 675         {       /* 7455 others */
 676                 .pvr_mask               = 0xffff0000,
 677                 .pvr_value              = 0x80010000,
 678                 .cpu_name               = "7455",
 679                 .cpu_features           = CPU_FTRS_7455,
 680                 .cpu_user_features      = COMMON_USER |
 681                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 682                 .icache_bsize           = 32,
 683                 .dcache_bsize           = 32,
 684                 .num_pmcs               = 6,
 685                 .cpu_setup              = __setup_cpu_745x,
 686                 .oprofile_cpu_type      = "ppc/7450",
 687                 .oprofile_type          = PPC_OPROFILE_G4,
 688                 .platform               = "ppc7450",
 689         },
 690         {       /* 7447/7457 Rev 1.0 */
 691                 .pvr_mask               = 0xffffffff,
 692                 .pvr_value              = 0x80020100,
 693                 .cpu_name               = "7447/7457",
 694                 .cpu_features           = CPU_FTRS_7447_10,
 695                 .cpu_user_features      = COMMON_USER |
 696                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 697                 .icache_bsize           = 32,
 698                 .dcache_bsize           = 32,
 699                 .num_pmcs               = 6,
 700                 .cpu_setup              = __setup_cpu_745x,
 701                 .oprofile_cpu_type      = "ppc/7450",
 702                 .oprofile_type          = PPC_OPROFILE_G4,
 703                 .platform               = "ppc7450",
 704         },
 705         {       /* 7447/7457 Rev 1.1 */
 706                 .pvr_mask               = 0xffffffff,
 707                 .pvr_value              = 0x80020101,
 708                 .cpu_name               = "7447/7457",
 709                 .cpu_features           = CPU_FTRS_7447_10,
 710                 .cpu_user_features      = COMMON_USER |
 711                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 712                 .icache_bsize           = 32,
 713                 .dcache_bsize           = 32,
 714                 .num_pmcs               = 6,
 715                 .cpu_setup              = __setup_cpu_745x,
 716                 .oprofile_cpu_type      = "ppc/7450",
 717                 .oprofile_type          = PPC_OPROFILE_G4,
 718                 .platform               = "ppc7450",
 719         },
 720         {       /* 7447/7457 Rev 1.2 and later */
 721                 .pvr_mask               = 0xffff0000,
 722                 .pvr_value              = 0x80020000,
 723                 .cpu_name               = "7447/7457",
 724                 .cpu_features           = CPU_FTRS_7447,
 725                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 726                 .icache_bsize           = 32,
 727                 .dcache_bsize           = 32,
 728                 .num_pmcs               = 6,
 729                 .cpu_setup              = __setup_cpu_745x,
 730                 .oprofile_cpu_type      = "ppc/7450",
 731                 .oprofile_type          = PPC_OPROFILE_G4,
 732                 .platform               = "ppc7450",
 733         },
 734         {       /* 7447A */
 735                 .pvr_mask               = 0xffff0000,
 736                 .pvr_value              = 0x80030000,
 737                 .cpu_name               = "7447A",
 738                 .cpu_features           = CPU_FTRS_7447A,
 739                 .cpu_user_features      = COMMON_USER |
 740                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 741                 .icache_bsize           = 32,
 742                 .dcache_bsize           = 32,
 743                 .num_pmcs               = 6,
 744                 .cpu_setup              = __setup_cpu_745x,
 745                 .oprofile_cpu_type      = "ppc/7450",
 746                 .oprofile_type          = PPC_OPROFILE_G4,
 747                 .platform               = "ppc7450",
 748         },
 749         {       /* 7448 */
 750                 .pvr_mask               = 0xffff0000,
 751                 .pvr_value              = 0x80040000,
 752                 .cpu_name               = "7448",
 753                 .cpu_features           = CPU_FTRS_7447A,
 754                 .cpu_user_features      = COMMON_USER |
 755                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 756                 .icache_bsize           = 32,
 757                 .dcache_bsize           = 32,
 758                 .num_pmcs               = 6,
 759                 .cpu_setup              = __setup_cpu_745x,
 760                 .oprofile_cpu_type      = "ppc/7450",
 761                 .oprofile_type          = PPC_OPROFILE_G4,
 762                 .platform               = "ppc7450",
 763         },
 764         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 765                 .pvr_mask               = 0x7fff0000,
 766                 .pvr_value              = 0x00810000,
 767                 .cpu_name               = "82xx",
 768                 .cpu_features           = CPU_FTRS_82XX,
 769                 .cpu_user_features      = COMMON_USER,
 770                 .icache_bsize           = 32,
 771                 .dcache_bsize           = 32,
 772                 .cpu_setup              = __setup_cpu_603,
 773                 .platform               = "ppc603",
 774         },
 775         {       /* All G2_LE (603e core, plus some) have the same pvr */
 776                 .pvr_mask               = 0x7fff0000,
 777                 .pvr_value              = 0x00820000,
 778                 .cpu_name               = "G2_LE",
 779                 .cpu_features           = CPU_FTRS_G2_LE,
 780                 .cpu_user_features      = COMMON_USER,
 781                 .icache_bsize           = 32,
 782                 .dcache_bsize           = 32,
 783                 .cpu_setup              = __setup_cpu_603,
 784                 .platform               = "ppc603",
 785         },
 786         {       /* e300c1 (a 603e core, plus some) on 83xx */
 787                 .pvr_mask               = 0x7fff0000,
 788                 .pvr_value              = 0x00830000,
 789                 .cpu_name               = "e300c1",
 790                 .cpu_features           = CPU_FTRS_E300,
 791                 .cpu_user_features      = COMMON_USER,
 792                 .icache_bsize           = 32,
 793                 .dcache_bsize           = 32,
 794                 .cpu_setup              = __setup_cpu_603,
 795                 .platform               = "ppc603",
 796         },
 797         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 798                 .pvr_mask               = 0x7fff0000,
 799                 .pvr_value              = 0x00840000,
 800                 .cpu_name               = "e300c2",
 801                 .cpu_features           = CPU_FTRS_E300,
 802                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 803                 .icache_bsize           = 32,
 804                 .dcache_bsize           = 32,
 805                 .cpu_setup              = __setup_cpu_603,
 806                 .platform               = "ppc603",
 807         },
 808         {       /* default match, we assume split I/D cache & TB (non-601)... */
 809                 .pvr_mask               = 0x00000000,
 810                 .pvr_value              = 0x00000000,
 811                 .cpu_name               = "(generic PPC)",
 812                 .cpu_features           = CPU_FTRS_CLASSIC32,
 813                 .cpu_user_features      = COMMON_USER,
 814                 .icache_bsize           = 32,
 815                 .dcache_bsize           = 32,
 816                 .platform               = "ppc603",
 817         },
 818 #endif /* CLASSIC_PPC */
 819 #ifdef CONFIG_8xx
 820         {       /* 8xx */
 821                 .pvr_mask               = 0xffff0000,
 822                 .pvr_value              = 0x00500000,
 823                 .cpu_name               = "8xx",
 824                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 825                  * if the 8xx code is there.... */
 826                 .cpu_features           = CPU_FTRS_8XX,
 827                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 828                 .icache_bsize           = 16,
 829                 .dcache_bsize           = 16,
 830                 .platform               = "ppc823",
 831         },
 832 #endif /* CONFIG_8xx */
 833 #ifdef CONFIG_40x
 834         {       /* 403GC */
 835                 .pvr_mask               = 0xffffff00,
 836                 .pvr_value              = 0x00200200,
 837                 .cpu_name               = "403GC",
 838                 .cpu_features           = CPU_FTRS_40X,
 839                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 840                 .icache_bsize           = 16,
 841                 .dcache_bsize           = 16,
 842                 .platform               = "ppc403",
 843         },
 844         {       /* 403GCX */
 845                 .pvr_mask               = 0xffffff00,
 846                 .pvr_value              = 0x00201400,
 847                 .cpu_name               = "403GCX",
 848                 .cpu_features           = CPU_FTRS_40X,
 849                 .cpu_user_features      = PPC_FEATURE_32 |
 850                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 851                 .icache_bsize           = 16,
 852                 .dcache_bsize           = 16,
 853                 .platform               = "ppc403",
 854         },
 855         {       /* 403G ?? */
 856                 .pvr_mask               = 0xffff0000,
 857                 .pvr_value              = 0x00200000,
 858                 .cpu_name               = "403G ??",
 859                 .cpu_features           = CPU_FTRS_40X,
 860                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 861                 .icache_bsize           = 16,
 862                 .dcache_bsize           = 16,
 863                 .platform               = "ppc403",
 864         },
 865         {       /* 405GP */
 866                 .pvr_mask               = 0xffff0000,
 867                 .pvr_value              = 0x40110000,
 868                 .cpu_name               = "405GP",
 869                 .cpu_features           = CPU_FTRS_40X,
 870                 .cpu_user_features      = PPC_FEATURE_32 |
 871                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 872                 .icache_bsize           = 32,
 873                 .dcache_bsize           = 32,
 874                 .platform               = "ppc405",
 875         },
 876         {       /* STB 03xxx */
 877                 .pvr_mask               = 0xffff0000,
 878                 .pvr_value              = 0x40130000,
 879                 .cpu_name               = "STB03xxx",
 880                 .cpu_features           = CPU_FTRS_40X,
 881                 .cpu_user_features      = PPC_FEATURE_32 |
 882                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 883                 .icache_bsize           = 32,
 884                 .dcache_bsize           = 32,
 885                 .platform               = "ppc405",
 886         },
 887         {       /* STB 04xxx */
 888                 .pvr_mask               = 0xffff0000,
 889                 .pvr_value              = 0x41810000,
 890                 .cpu_name               = "STB04xxx",
 891                 .cpu_features           = CPU_FTRS_40X,
 892                 .cpu_user_features      = PPC_FEATURE_32 |
 893                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 894                 .icache_bsize           = 32,
 895                 .dcache_bsize           = 32,
 896                 .platform               = "ppc405",
 897         },
 898         {       /* NP405L */
 899                 .pvr_mask               = 0xffff0000,
 900                 .pvr_value              = 0x41610000,
 901                 .cpu_name               = "NP405L",
 902                 .cpu_features           = CPU_FTRS_40X,
 903                 .cpu_user_features      = PPC_FEATURE_32 |
 904                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 905                 .icache_bsize           = 32,
 906                 .dcache_bsize           = 32,
 907                 .platform               = "ppc405",
 908         },
 909         {       /* NP4GS3 */
 910                 .pvr_mask               = 0xffff0000,
 911                 .pvr_value              = 0x40B10000,
 912                 .cpu_name               = "NP4GS3",
 913                 .cpu_features           = CPU_FTRS_40X,
 914                 .cpu_user_features      = PPC_FEATURE_32 |
 915                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 916                 .icache_bsize           = 32,
 917                 .dcache_bsize           = 32,
 918                 .platform               = "ppc405",
 919         },
 920         {   /* NP405H */
 921                 .pvr_mask               = 0xffff0000,
 922                 .pvr_value              = 0x41410000,
 923                 .cpu_name               = "NP405H",
 924                 .cpu_features           = CPU_FTRS_40X,
 925                 .cpu_user_features      = PPC_FEATURE_32 |
 926                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 927                 .icache_bsize           = 32,
 928                 .dcache_bsize           = 32,
 929                 .platform               = "ppc405",
 930         },
 931         {       /* 405GPr */
 932                 .pvr_mask               = 0xffff0000,
 933                 .pvr_value              = 0x50910000,
 934                 .cpu_name               = "405GPr",
 935                 .cpu_features           = CPU_FTRS_40X,
 936                 .cpu_user_features      = PPC_FEATURE_32 |
 937                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 938                 .icache_bsize           = 32,
 939                 .dcache_bsize           = 32,
 940                 .platform               = "ppc405",
 941         },
 942         {   /* STBx25xx */
 943                 .pvr_mask               = 0xffff0000,
 944                 .pvr_value              = 0x51510000,
 945                 .cpu_name               = "STBx25xx",
 946                 .cpu_features           = CPU_FTRS_40X,
 947                 .cpu_user_features      = PPC_FEATURE_32 |
 948                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 949                 .icache_bsize           = 32,
 950                 .dcache_bsize           = 32,
 951                 .platform               = "ppc405",
 952         },
 953         {       /* 405LP */
 954                 .pvr_mask               = 0xffff0000,
 955                 .pvr_value              = 0x41F10000,
 956                 .cpu_name               = "405LP",
 957                 .cpu_features           = CPU_FTRS_40X,
 958                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 959                 .icache_bsize           = 32,
 960                 .dcache_bsize           = 32,
 961                 .platform               = "ppc405",
 962         },
 963         {       /* Xilinx Virtex-II Pro  */
 964                 .pvr_mask               = 0xfffff000,
 965                 .pvr_value              = 0x20010000,
 966                 .cpu_name               = "Virtex-II Pro",
 967                 .cpu_features           = CPU_FTRS_40X,
 968                 .cpu_user_features      = PPC_FEATURE_32 |
 969                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 970                 .icache_bsize           = 32,
 971                 .dcache_bsize           = 32,
 972                 .platform               = "ppc405",
 973         },
 974         {       /* Xilinx Virtex-4 FX */
 975                 .pvr_mask               = 0xfffff000,
 976                 .pvr_value              = 0x20011000,
 977                 .cpu_name               = "Virtex-4 FX",
 978                 .cpu_features           = CPU_FTRS_40X,
 979                 .cpu_user_features      = PPC_FEATURE_32 |
 980                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 981                 .icache_bsize           = 32,
 982                 .dcache_bsize           = 32,
 983                 .platform               = "ppc405",
 984         },
 985         {       /* 405EP */
 986                 .pvr_mask               = 0xffff0000,
 987                 .pvr_value              = 0x51210000,
 988                 .cpu_name               = "405EP",
 989                 .cpu_features           = CPU_FTRS_40X,
 990                 .cpu_user_features      = PPC_FEATURE_32 |
 991                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 992                 .icache_bsize           = 32,
 993                 .dcache_bsize           = 32,
 994                 .platform               = "ppc405",
 995         },
 996
 997 #endif /* CONFIG_40x */
 998 #ifdef CONFIG_44x
 999         {
1000                 .pvr_mask               = 0xf0000fff,
1001                 .pvr_value              = 0x40000850,
1002                 .cpu_name               = "440EP Rev. A",
1003                 .cpu_features           = CPU_FTRS_44X,
1004                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1005                 .icache_bsize           = 32,
1006                 .dcache_bsize           = 32,
1007                 .platform               = "ppc440",
1008         },
1009         {
1010                 .pvr_mask               = 0xf0000fff,
1011                 .pvr_value              = 0x400008d3,
1012                 .cpu_name               = "440EP Rev. B",
1013                 .cpu_features           = CPU_FTRS_44X,
1014                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1015                 .icache_bsize           = 32,
1016                 .dcache_bsize           = 32,
1017                 .platform               = "ppc440",
1018         },
1019         {       /* 440GP Rev. B */
1020                 .pvr_mask               = 0xf0000fff,
1021                 .pvr_value              = 0x40000440,
1022                 .cpu_name               = "440GP Rev. B",
1023                 .cpu_features           = CPU_FTRS_44X,
1024                 .cpu_user_features      = COMMON_USER_BOOKE,
1025                 .icache_bsize           = 32,
1026                 .dcache_bsize           = 32,
1027                 .platform               = "ppc440gp",
1028         },
1029         {       /* 440GP Rev. C */
1030                 .pvr_mask               = 0xf0000fff,
1031                 .pvr_value              = 0x40000481,
1032                 .cpu_name               = "440GP Rev. C",
1033                 .cpu_features           = CPU_FTRS_44X,
1034                 .cpu_user_features      = COMMON_USER_BOOKE,
1035                 .icache_bsize           = 32,
1036                 .dcache_bsize           = 32,
1037                 .platform               = "ppc440gp",
1038         },
1039         { /* 440GX Rev. A */
1040                 .pvr_mask               = 0xf0000fff,
1041                 .pvr_value              = 0x50000850,
1042                 .cpu_name               = "440GX Rev. A",
1043                 .cpu_features           = CPU_FTRS_44X,
1044                 .cpu_user_features      = COMMON_USER_BOOKE,
1045                 .icache_bsize           = 32,
1046                 .dcache_bsize           = 32,
1047                 .platform               = "ppc440",
1048         },
1049         { /* 440GX Rev. B */
1050                 .pvr_mask               = 0xf0000fff,
1051                 .pvr_value              = 0x50000851,
1052                 .cpu_name               = "440GX Rev. B",
1053                 .cpu_features           = CPU_FTRS_44X,
1054                 .cpu_user_features      = COMMON_USER_BOOKE,
1055                 .icache_bsize           = 32,
1056                 .dcache_bsize           = 32,
1057                 .platform               = "ppc440",
1058         },
1059         { /* 440GX Rev. C */
1060                 .pvr_mask               = 0xf0000fff,
1061                 .pvr_value              = 0x50000892,
1062                 .cpu_name               = "440GX Rev. C",
1063                 .cpu_features           = CPU_FTRS_44X,
1064                 .cpu_user_features      = COMMON_USER_BOOKE,
1065                 .icache_bsize           = 32,
1066                 .dcache_bsize           = 32,
1067                 .platform               = "ppc440",
1068         },
1069         { /* 440GX Rev. F */
1070                 .pvr_mask               = 0xf0000fff,
1071                 .pvr_value              = 0x50000894,
1072                 .cpu_name               = "440GX Rev. F",
1073                 .cpu_features           = CPU_FTRS_44X,
1074                 .cpu_user_features      = COMMON_USER_BOOKE,
1075                 .icache_bsize           = 32,
1076                 .dcache_bsize           = 32,
1077                 .platform               = "ppc440",
1078         },
1079         { /* 440SP Rev. A */
1080                 .pvr_mask               = 0xff000fff,
1081                 .pvr_value              = 0x53000891,
1082                 .cpu_name               = "440SP Rev. A",
1083                 .cpu_features           = CPU_FTRS_44X,
1084                 .cpu_user_features      = COMMON_USER_BOOKE,
1085                 .icache_bsize           = 32,
1086                 .dcache_bsize           = 32,
1087                 .platform               = "ppc440",
1088         },
1089         { /* 440SPe Rev. A */
1090                 .pvr_mask               = 0xff000fff,
1091                 .pvr_value              = 0x53000890,
1092                 .cpu_name               = "440SPe Rev. A",
1093                 .cpu_features           = CPU_FTR_SPLIT_ID_CACHE |
1094                         CPU_FTR_USE_TB,
1095                 .cpu_user_features      = COMMON_USER_BOOKE,
1096                 .icache_bsize           = 32,
1097                 .dcache_bsize           = 32,
1098                 .platform               = "ppc440",
1099         },
1100 #endif /* CONFIG_44x */
1101 #ifdef CONFIG_FSL_BOOKE
1102         {       /* e200z5 */
1103                 .pvr_mask               = 0xfff00000,
1104                 .pvr_value              = 0x81000000,
1105                 .cpu_name               = "e200z5",
1106                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1107                 .cpu_features           = CPU_FTRS_E200,
1108                 .cpu_user_features      = COMMON_USER_BOOKE |
1109                         PPC_FEATURE_HAS_EFP_SINGLE |
1110                         PPC_FEATURE_UNIFIED_CACHE,
1111                 .dcache_bsize           = 32,
1112                 .platform               = "ppc5554",
1113         },
1114         {       /* e200z6 */
1115                 .pvr_mask               = 0xfff00000,
1116                 .pvr_value              = 0x81100000,
1117                 .cpu_name               = "e200z6",
1118                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1119                 .cpu_features           = CPU_FTRS_E200,
1120                 .cpu_user_features      = COMMON_USER_BOOKE |
1121                         PPC_FEATURE_SPE_COMP |
1122                         PPC_FEATURE_HAS_EFP_SINGLE |
1123                         PPC_FEATURE_UNIFIED_CACHE,
1124                 .dcache_bsize           = 32,
1125                 .platform               = "ppc5554",
1126         },
1127         {       /* e500 */
1128                 .pvr_mask               = 0xffff0000,
1129                 .pvr_value              = 0x80200000,
1130                 .cpu_name               = "e500",
1131                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1132                 .cpu_features           = CPU_FTRS_E500,
1133                 .cpu_user_features      = COMMON_USER_BOOKE |
1134                         PPC_FEATURE_SPE_COMP |
1135                         PPC_FEATURE_HAS_EFP_SINGLE,
1136                 .icache_bsize           = 32,
1137                 .dcache_bsize           = 32,
1138                 .num_pmcs               = 4,
1139                 .oprofile_cpu_type      = "ppc/e500",
1140                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1141                 .platform               = "ppc8540",
1142         },
1143         {       /* e500v2 */
1144                 .pvr_mask               = 0xffff0000,
1145                 .pvr_value              = 0x80210000,
1146                 .cpu_name               = "e500v2",
1147                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1148                 .cpu_features           = CPU_FTRS_E500_2,
1149                 .cpu_user_features      = COMMON_USER_BOOKE |
1150                         PPC_FEATURE_SPE_COMP |
1151                         PPC_FEATURE_HAS_EFP_SINGLE |
1152                         PPC_FEATURE_HAS_EFP_DOUBLE,
1153                 .icache_bsize           = 32,
1154                 .dcache_bsize           = 32,
1155                 .num_pmcs               = 4,
1156                 .oprofile_cpu_type      = "ppc/e500",
1157                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1158                 .platform               = "ppc8548",
1159         },
1160 #endif
1161 #if !CLASSIC_PPC
1162         {       /* default match */
1163                 .pvr_mask               = 0x00000000,
1164                 .pvr_value              = 0x00000000,
1165                 .cpu_name               = "(generic PPC)",
1166                 .cpu_features           = CPU_FTRS_GENERIC_32,
1167                 .cpu_user_features      = PPC_FEATURE_32,
1168                 .icache_bsize           = 32,
1169                 .dcache_bsize           = 32,
1170                 .platform               = "powerpc",
1171         }
1172 #endif /* !CLASSIC_PPC */
1173 #endif /* CONFIG_PPC32 */
1174 };
1175
1176 struct cpu_spec *identify_cpu(unsigned long offset)
1177 {
1178         struct cpu_spec *s = cpu_specs;
1179         struct cpu_spec **cur = &cur_cpu_spec;
1180         unsigned int pvr = mfspr(SPRN_PVR);
1181         int i;
1182
1183         s = PTRRELOC(s);
1184         cur = PTRRELOC(cur);
1185
1186         if (*cur != NULL)
1187                 return PTRRELOC(*cur);
1188
1189         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1190                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1191                         *cur = cpu_specs + i;
1192 #ifdef CONFIG_PPC64
1193                         /* ppc64 expects identify_cpu to also call setup_cpu
1194                          * for that processor. I will consolidate that at a
1195                          * later time, for now, just use our friend #ifdef.
1196                          * we also don't need to PTRRELOC the function pointer
1197                          * on ppc64 as we are running at 0 in real mode.
1198                          */
1199                         if (s->cpu_setup) {
1200                                 s->cpu_setup(offset, s);
1201                         }
1202 #endif /* CONFIG_PPC64 */
1203                         return s;
1204                 }
1205         BUG();
1206         return NULL;
1207 }
1208
1209 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1210 {
1211         struct fixup_entry {
1212                 unsigned long   mask;
1213                 unsigned long   value;
1214                 long            start_off;
1215                 long            end_off;
1216         } *fcur, *fend;
1217
1218         fcur = fixup_start;
1219         fend = fixup_end;
1220
1221         for (; fcur < fend; fcur++) {
1222                 unsigned int *pstart, *pend, *p;
1223
1224                 if ((value & fcur->mask) == fcur->value)
1225                         continue;
1226
1227                 /* These PTRRELOCs will disappear once the new scheme for
1228                  * modules and vdso is implemented
1229                  */
1230                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1231                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1232
1233                 for (p = pstart; p < pend; p++) {
1234                         *p = 0x60000000u;
1235                         asm volatile ("dcbst 0, %0" : : "r" (p));
1236                 }
1237                 asm volatile ("sync" : : : "memory");
1238                 for (p = pstart; p < pend; p++)
1239                         asm volatile ("icbi 0,%0" : : "r" (p));
1240                 asm volatile ("sync; isync" : : : "memory");
1241         }
1242 }