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 __restore_cpu_ppc970(void);
  46 #endif /* CONFIG_PPC64 */
  47
  48 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  49  * ones as well...
  50  */
  51 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  52                                  PPC_FEATURE_HAS_MMU)
  53 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  54 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  55 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  56                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  57 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  58                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  59 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  60                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  61                                  PPC_FEATURE_TRUE_LE)
  62 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  63                                  PPC_FEATURE_TRUE_LE | \
  64                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  65 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  66                                  PPC_FEATURE_BOOKE)
  67
  68 /* We only set the spe features if the kernel was compiled with
  69  * spe support
  70  */
  71 #ifdef CONFIG_SPE
  72 #define PPC_FEATURE_SPE_COMP    PPC_FEATURE_HAS_SPE
  73 #else
  74 #define PPC_FEATURE_SPE_COMP    0
  75 #endif
  76
  77 static struct cpu_spec cpu_specs[] = {
  78 #ifdef CONFIG_PPC64
  79         {       /* Power3 */
  80                 .pvr_mask               = 0xffff0000,
  81                 .pvr_value              = 0x00400000,
  82                 .cpu_name               = "POWER3 (630)",
  83                 .cpu_features           = CPU_FTRS_POWER3,
  84                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  85                 .icache_bsize           = 128,
  86                 .dcache_bsize           = 128,
  87                 .num_pmcs               = 8,
  88                 .oprofile_cpu_type      = "ppc64/power3",
  89                 .oprofile_type          = PPC_OPROFILE_RS64,
  90                 .platform               = "power3",
  91         },
  92         {       /* Power3+ */
  93                 .pvr_mask               = 0xffff0000,
  94                 .pvr_value              = 0x00410000,
  95                 .cpu_name               = "POWER3 (630+)",
  96                 .cpu_features           = CPU_FTRS_POWER3,
  97                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  98                 .icache_bsize           = 128,
  99                 .dcache_bsize           = 128,
 100                 .num_pmcs               = 8,
 101                 .oprofile_cpu_type      = "ppc64/power3",
 102                 .oprofile_type          = PPC_OPROFILE_RS64,
 103                 .platform               = "power3",
 104         },
 105         {       /* Northstar */
 106                 .pvr_mask               = 0xffff0000,
 107                 .pvr_value              = 0x00330000,
 108                 .cpu_name               = "RS64-II (northstar)",
 109                 .cpu_features           = CPU_FTRS_RS64,
 110                 .cpu_user_features      = COMMON_USER_PPC64,
 111                 .icache_bsize           = 128,
 112                 .dcache_bsize           = 128,
 113                 .num_pmcs               = 8,
 114                 .oprofile_cpu_type      = "ppc64/rs64",
 115                 .oprofile_type          = PPC_OPROFILE_RS64,
 116                 .platform               = "rs64",
 117         },
 118         {       /* Pulsar */
 119                 .pvr_mask               = 0xffff0000,
 120                 .pvr_value              = 0x00340000,
 121                 .cpu_name               = "RS64-III (pulsar)",
 122                 .cpu_features           = CPU_FTRS_RS64,
 123                 .cpu_user_features      = COMMON_USER_PPC64,
 124                 .icache_bsize           = 128,
 125                 .dcache_bsize           = 128,
 126                 .num_pmcs               = 8,
 127                 .oprofile_cpu_type      = "ppc64/rs64",
 128                 .oprofile_type          = PPC_OPROFILE_RS64,
 129                 .platform               = "rs64",
 130         },
 131         {       /* I-star */
 132                 .pvr_mask               = 0xffff0000,
 133                 .pvr_value              = 0x00360000,
 134                 .cpu_name               = "RS64-III (icestar)",
 135                 .cpu_features           = CPU_FTRS_RS64,
 136                 .cpu_user_features      = COMMON_USER_PPC64,
 137                 .icache_bsize           = 128,
 138                 .dcache_bsize           = 128,
 139                 .num_pmcs               = 8,
 140                 .oprofile_cpu_type      = "ppc64/rs64",
 141                 .oprofile_type          = PPC_OPROFILE_RS64,
 142                 .platform               = "rs64",
 143         },
 144         {       /* S-star */
 145                 .pvr_mask               = 0xffff0000,
 146                 .pvr_value              = 0x00370000,
 147                 .cpu_name               = "RS64-IV (sstar)",
 148                 .cpu_features           = CPU_FTRS_RS64,
 149                 .cpu_user_features      = COMMON_USER_PPC64,
 150                 .icache_bsize           = 128,
 151                 .dcache_bsize           = 128,
 152                 .num_pmcs               = 8,
 153                 .oprofile_cpu_type      = "ppc64/rs64",
 154                 .oprofile_type          = PPC_OPROFILE_RS64,
 155                 .platform               = "rs64",
 156         },
 157         {       /* Power4 */
 158                 .pvr_mask               = 0xffff0000,
 159                 .pvr_value              = 0x00350000,
 160                 .cpu_name               = "POWER4 (gp)",
 161                 .cpu_features           = CPU_FTRS_POWER4,
 162                 .cpu_user_features      = COMMON_USER_POWER4,
 163                 .icache_bsize           = 128,
 164                 .dcache_bsize           = 128,
 165                 .num_pmcs               = 8,
 166                 .oprofile_cpu_type      = "ppc64/power4",
 167                 .oprofile_type          = PPC_OPROFILE_POWER4,
 168                 .platform               = "power4",
 169         },
 170         {       /* Power4+ */
 171                 .pvr_mask               = 0xffff0000,
 172                 .pvr_value              = 0x00380000,
 173                 .cpu_name               = "POWER4+ (gq)",
 174                 .cpu_features           = CPU_FTRS_POWER4,
 175                 .cpu_user_features      = COMMON_USER_POWER4,
 176                 .icache_bsize           = 128,
 177                 .dcache_bsize           = 128,
 178                 .num_pmcs               = 8,
 179                 .oprofile_cpu_type      = "ppc64/power4",
 180                 .oprofile_type          = PPC_OPROFILE_POWER4,
 181                 .platform               = "power4",
 182         },
 183         {       /* PPC970 */
 184                 .pvr_mask               = 0xffff0000,
 185                 .pvr_value              = 0x00390000,
 186                 .cpu_name               = "PPC970",
 187                 .cpu_features           = CPU_FTRS_PPC970,
 188                 .cpu_user_features      = COMMON_USER_POWER4 |
 189                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 190                 .icache_bsize           = 128,
 191                 .dcache_bsize           = 128,
 192                 .num_pmcs               = 8,
 193                 .cpu_setup              = __setup_cpu_ppc970,
 194                 .cpu_restore            = __restore_cpu_ppc970,
 195                 .oprofile_cpu_type      = "ppc64/970",
 196                 .oprofile_type          = PPC_OPROFILE_POWER4,
 197                 .platform               = "ppc970",
 198         },
 199         {       /* PPC970FX */
 200                 .pvr_mask               = 0xffff0000,
 201                 .pvr_value              = 0x003c0000,
 202                 .cpu_name               = "PPC970FX",
 203                 .cpu_features           = CPU_FTRS_PPC970,
 204                 .cpu_user_features      = COMMON_USER_POWER4 |
 205                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 206                 .icache_bsize           = 128,
 207                 .dcache_bsize           = 128,
 208                 .num_pmcs               = 8,
 209                 .cpu_setup              = __setup_cpu_ppc970,
 210                 .cpu_restore            = __restore_cpu_ppc970,
 211                 .oprofile_cpu_type      = "ppc64/970",
 212                 .oprofile_type          = PPC_OPROFILE_POWER4,
 213                 .platform               = "ppc970",
 214         },
 215         {       /* PPC970MP */
 216                 .pvr_mask               = 0xffff0000,
 217                 .pvr_value              = 0x00440000,
 218                 .cpu_name               = "PPC970MP",
 219                 .cpu_features           = CPU_FTRS_PPC970,
 220                 .cpu_user_features      = COMMON_USER_POWER4 |
 221                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 222                 .icache_bsize           = 128,
 223                 .dcache_bsize           = 128,
 224                 .num_pmcs               = 8,
 225                 .cpu_setup              = __setup_cpu_ppc970,
 226                 .cpu_restore            = __restore_cpu_ppc970,
 227                 .oprofile_cpu_type      = "ppc64/970",
 228                 .oprofile_type          = PPC_OPROFILE_POWER4,
 229                 .platform               = "ppc970",
 230         },
 231         {       /* PPC970GX */
 232                 .pvr_mask               = 0xffff0000,
 233                 .pvr_value              = 0x00450000,
 234                 .cpu_name               = "PPC970GX",
 235                 .cpu_features           = CPU_FTRS_PPC970,
 236                 .cpu_user_features      = COMMON_USER_POWER4 |
 237                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 238                 .icache_bsize           = 128,
 239                 .dcache_bsize           = 128,
 240                 .num_pmcs               = 8,
 241                 .cpu_setup              = __setup_cpu_ppc970,
 242                 .oprofile_cpu_type      = "ppc64/970",
 243                 .oprofile_type          = PPC_OPROFILE_POWER4,
 244                 .platform               = "ppc970",
 245         },
 246         {       /* Power5 GR */
 247                 .pvr_mask               = 0xffff0000,
 248                 .pvr_value              = 0x003a0000,
 249                 .cpu_name               = "POWER5 (gr)",
 250                 .cpu_features           = CPU_FTRS_POWER5,
 251                 .cpu_user_features      = COMMON_USER_POWER5,
 252                 .icache_bsize           = 128,
 253                 .dcache_bsize           = 128,
 254                 .num_pmcs               = 6,
 255                 .oprofile_cpu_type      = "ppc64/power5",
 256                 .oprofile_type          = PPC_OPROFILE_POWER4,
 257                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 258                  * and above but only works on POWER5 and above
 259                  */
 260                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 261                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 262                 .platform               = "power5",
 263         },
 264         {       /* Power5 GS */
 265                 .pvr_mask               = 0xffff0000,
 266                 .pvr_value              = 0x003b0000,
 267                 .cpu_name               = "POWER5+ (gs)",
 268                 .cpu_features           = CPU_FTRS_POWER5,
 269                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 270                 .icache_bsize           = 128,
 271                 .dcache_bsize           = 128,
 272                 .num_pmcs               = 6,
 273                 .oprofile_cpu_type      = "ppc64/power5+",
 274                 .oprofile_type          = PPC_OPROFILE_POWER4,
 275                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 276                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 277                 .platform               = "power5+",
 278         },
 279         {       /* Power6 */
 280                 .pvr_mask               = 0xffff0000,
 281                 .pvr_value              = 0x003e0000,
 282                 .cpu_name               = "POWER6",
 283                 .cpu_features           = CPU_FTRS_POWER6,
 284                 .cpu_user_features      = COMMON_USER_POWER6,
 285                 .icache_bsize           = 128,
 286                 .dcache_bsize           = 128,
 287                 .num_pmcs               = 6,
 288                 .oprofile_cpu_type      = "ppc64/power6",
 289                 .oprofile_type          = PPC_OPROFILE_POWER4,
 290                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 291                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 292                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 293                         POWER6_MMCRA_OTHER,
 294                 .platform               = "power6",
 295         },
 296         {       /* Cell Broadband Engine */
 297                 .pvr_mask               = 0xffff0000,
 298                 .pvr_value              = 0x00700000,
 299                 .cpu_name               = "Cell Broadband Engine",
 300                 .cpu_features           = CPU_FTRS_CELL,
 301                 .cpu_user_features      = COMMON_USER_PPC64 |
 302                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 303                         PPC_FEATURE_SMT,
 304                 .icache_bsize           = 128,
 305                 .dcache_bsize           = 128,
 306                 .platform               = "ppc-cell-be",
 307         },
 308         {       /* PA Semi PA6T */
 309                 .pvr_mask               = 0x7fff0000,
 310                 .pvr_value              = 0x00900000,
 311                 .cpu_name               = "PA6T",
 312                 .cpu_features           = CPU_FTRS_PA6T,
 313                 .cpu_user_features      = COMMON_USER_PA6T,
 314                 .icache_bsize           = 64,
 315                 .dcache_bsize           = 64,
 316                 .num_pmcs               = 6,
 317                 .platform               = "pa6t",
 318         },
 319         {       /* default match */
 320                 .pvr_mask               = 0x00000000,
 321                 .pvr_value              = 0x00000000,
 322                 .cpu_name               = "POWER4 (compatible)",
 323                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 324                 .cpu_user_features      = COMMON_USER_PPC64,
 325                 .icache_bsize           = 128,
 326                 .dcache_bsize           = 128,
 327                 .num_pmcs               = 6,
 328                 .platform               = "power4",
 329         }
 330 #endif  /* CONFIG_PPC64 */
 331 #ifdef CONFIG_PPC32
 332 #if CLASSIC_PPC
 333         {       /* 601 */
 334                 .pvr_mask               = 0xffff0000,
 335                 .pvr_value              = 0x00010000,
 336                 .cpu_name               = "601",
 337                 .cpu_features           = CPU_FTRS_PPC601,
 338                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 339                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 340                 .icache_bsize           = 32,
 341                 .dcache_bsize           = 32,
 342                 .platform               = "ppc601",
 343         },
 344         {       /* 603 */
 345                 .pvr_mask               = 0xffff0000,
 346                 .pvr_value              = 0x00030000,
 347                 .cpu_name               = "603",
 348                 .cpu_features           = CPU_FTRS_603,
 349                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 350                 .icache_bsize           = 32,
 351                 .dcache_bsize           = 32,
 352                 .cpu_setup              = __setup_cpu_603,
 353                 .platform               = "ppc603",
 354         },
 355         {       /* 603e */
 356                 .pvr_mask               = 0xffff0000,
 357                 .pvr_value              = 0x00060000,
 358                 .cpu_name               = "603e",
 359                 .cpu_features           = CPU_FTRS_603,
 360                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 361                 .icache_bsize           = 32,
 362                 .dcache_bsize           = 32,
 363                 .cpu_setup              = __setup_cpu_603,
 364                 .platform               = "ppc603",
 365         },
 366         {       /* 603ev */
 367                 .pvr_mask               = 0xffff0000,
 368                 .pvr_value              = 0x00070000,
 369                 .cpu_name               = "603ev",
 370                 .cpu_features           = CPU_FTRS_603,
 371                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 372                 .icache_bsize           = 32,
 373                 .dcache_bsize           = 32,
 374                 .cpu_setup              = __setup_cpu_603,
 375                 .platform               = "ppc603",
 376         },
 377         {       /* 604 */
 378                 .pvr_mask               = 0xffff0000,
 379                 .pvr_value              = 0x00040000,
 380                 .cpu_name               = "604",
 381                 .cpu_features           = CPU_FTRS_604,
 382                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 383                 .icache_bsize           = 32,
 384                 .dcache_bsize           = 32,
 385                 .num_pmcs               = 2,
 386                 .cpu_setup              = __setup_cpu_604,
 387                 .platform               = "ppc604",
 388         },
 389         {       /* 604e */
 390                 .pvr_mask               = 0xfffff000,
 391                 .pvr_value              = 0x00090000,
 392                 .cpu_name               = "604e",
 393                 .cpu_features           = CPU_FTRS_604,
 394                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 395                 .icache_bsize           = 32,
 396                 .dcache_bsize           = 32,
 397                 .num_pmcs               = 4,
 398                 .cpu_setup              = __setup_cpu_604,
 399                 .platform               = "ppc604",
 400         },
 401         {       /* 604r */
 402                 .pvr_mask               = 0xffff0000,
 403                 .pvr_value              = 0x00090000,
 404                 .cpu_name               = "604r",
 405                 .cpu_features           = CPU_FTRS_604,
 406                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 407                 .icache_bsize           = 32,
 408                 .dcache_bsize           = 32,
 409                 .num_pmcs               = 4,
 410                 .cpu_setup              = __setup_cpu_604,
 411                 .platform               = "ppc604",
 412         },
 413         {       /* 604ev */
 414                 .pvr_mask               = 0xffff0000,
 415                 .pvr_value              = 0x000a0000,
 416                 .cpu_name               = "604ev",
 417                 .cpu_features           = CPU_FTRS_604,
 418                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 419                 .icache_bsize           = 32,
 420                 .dcache_bsize           = 32,
 421                 .num_pmcs               = 4,
 422                 .cpu_setup              = __setup_cpu_604,
 423                 .platform               = "ppc604",
 424         },
 425         {       /* 740/750 (0x4202, don't support TAU ?) */
 426                 .pvr_mask               = 0xffffffff,
 427                 .pvr_value              = 0x00084202,
 428                 .cpu_name               = "740/750",
 429                 .cpu_features           = CPU_FTRS_740_NOTAU,
 430                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 431                 .icache_bsize           = 32,
 432                 .dcache_bsize           = 32,
 433                 .num_pmcs               = 4,
 434                 .cpu_setup              = __setup_cpu_750,
 435                 .platform               = "ppc750",
 436         },
 437         {       /* 750CX (80100 and 8010x?) */
 438                 .pvr_mask               = 0xfffffff0,
 439                 .pvr_value              = 0x00080100,
 440                 .cpu_name               = "750CX",
 441                 .cpu_features           = CPU_FTRS_750,
 442                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 443                 .icache_bsize           = 32,
 444                 .dcache_bsize           = 32,
 445                 .num_pmcs               = 4,
 446                 .cpu_setup              = __setup_cpu_750cx,
 447                 .platform               = "ppc750",
 448         },
 449         {       /* 750CX (82201 and 82202) */
 450                 .pvr_mask               = 0xfffffff0,
 451                 .pvr_value              = 0x00082200,
 452                 .cpu_name               = "750CX",
 453                 .cpu_features           = CPU_FTRS_750,
 454                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 455                 .icache_bsize           = 32,
 456                 .dcache_bsize           = 32,
 457                 .num_pmcs               = 4,
 458                 .cpu_setup              = __setup_cpu_750cx,
 459                 .platform               = "ppc750",
 460         },
 461         {       /* 750CXe (82214) */
 462                 .pvr_mask               = 0xfffffff0,
 463                 .pvr_value              = 0x00082210,
 464                 .cpu_name               = "750CXe",
 465                 .cpu_features           = CPU_FTRS_750,
 466                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 467                 .icache_bsize           = 32,
 468                 .dcache_bsize           = 32,
 469                 .num_pmcs               = 4,
 470                 .cpu_setup              = __setup_cpu_750cx,
 471                 .platform               = "ppc750",
 472         },
 473         {       /* 750CXe "Gekko" (83214) */
 474                 .pvr_mask               = 0xffffffff,
 475                 .pvr_value              = 0x00083214,
 476                 .cpu_name               = "750CXe",
 477                 .cpu_features           = CPU_FTRS_750,
 478                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 479                 .icache_bsize           = 32,
 480                 .dcache_bsize           = 32,
 481                 .num_pmcs               = 4,
 482                 .cpu_setup              = __setup_cpu_750cx,
 483                 .platform               = "ppc750",
 484         },
 485         {       /* 745/755 */
 486                 .pvr_mask               = 0xfffff000,
 487                 .pvr_value              = 0x00083000,
 488                 .cpu_name               = "745/755",
 489                 .cpu_features           = CPU_FTRS_750,
 490                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 491                 .icache_bsize           = 32,
 492                 .dcache_bsize           = 32,
 493                 .num_pmcs               = 4,
 494                 .cpu_setup              = __setup_cpu_750,
 495                 .platform               = "ppc750",
 496         },
 497         {       /* 750FX rev 1.x */
 498                 .pvr_mask               = 0xffffff00,
 499                 .pvr_value              = 0x70000100,
 500                 .cpu_name               = "750FX",
 501                 .cpu_features           = CPU_FTRS_750FX1,
 502                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 503                 .icache_bsize           = 32,
 504                 .dcache_bsize           = 32,
 505                 .num_pmcs               = 4,
 506                 .cpu_setup              = __setup_cpu_750,
 507                 .platform               = "ppc750",
 508         },
 509         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 510                 .pvr_mask               = 0xffffffff,
 511                 .pvr_value              = 0x70000200,
 512                 .cpu_name               = "750FX",
 513                 .cpu_features           = CPU_FTRS_750FX2,
 514                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 515                 .icache_bsize           = 32,
 516                 .dcache_bsize           = 32,
 517                 .num_pmcs               = 4,
 518                 .cpu_setup              = __setup_cpu_750,
 519                 .platform               = "ppc750",
 520         },
 521         {       /* 750FX (All revs except 2.0) */
 522                 .pvr_mask               = 0xffff0000,
 523                 .pvr_value              = 0x70000000,
 524                 .cpu_name               = "750FX",
 525                 .cpu_features           = CPU_FTRS_750FX,
 526                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 527                 .icache_bsize           = 32,
 528                 .dcache_bsize           = 32,
 529                 .num_pmcs               = 4,
 530                 .cpu_setup              = __setup_cpu_750fx,
 531                 .platform               = "ppc750",
 532         },
 533         {       /* 750GX */
 534                 .pvr_mask               = 0xffff0000,
 535                 .pvr_value              = 0x70020000,
 536                 .cpu_name               = "750GX",
 537                 .cpu_features           = CPU_FTRS_750GX,
 538                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 539                 .icache_bsize           = 32,
 540                 .dcache_bsize           = 32,
 541                 .num_pmcs               = 4,
 542                 .cpu_setup              = __setup_cpu_750fx,
 543                 .platform               = "ppc750",
 544         },
 545         {       /* 740/750 (L2CR bit need fixup for 740) */
 546                 .pvr_mask               = 0xffff0000,
 547                 .pvr_value              = 0x00080000,
 548                 .cpu_name               = "740/750",
 549                 .cpu_features           = CPU_FTRS_740,
 550                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 551                 .icache_bsize           = 32,
 552                 .dcache_bsize           = 32,
 553                 .num_pmcs               = 4,
 554                 .cpu_setup              = __setup_cpu_750,
 555                 .platform               = "ppc750",
 556         },
 557         {       /* 7400 rev 1.1 ? (no TAU) */
 558                 .pvr_mask               = 0xffffffff,
 559                 .pvr_value              = 0x000c1101,
 560                 .cpu_name               = "7400 (1.1)",
 561                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 562                 .cpu_user_features      = COMMON_USER |
 563                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 564                 .icache_bsize           = 32,
 565                 .dcache_bsize           = 32,
 566                 .num_pmcs               = 4,
 567                 .cpu_setup              = __setup_cpu_7400,
 568                 .platform               = "ppc7400",
 569         },
 570         {       /* 7400 */
 571                 .pvr_mask               = 0xffff0000,
 572                 .pvr_value              = 0x000c0000,
 573                 .cpu_name               = "7400",
 574                 .cpu_features           = CPU_FTRS_7400,
 575                 .cpu_user_features      = COMMON_USER |
 576                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 577                 .icache_bsize           = 32,
 578                 .dcache_bsize           = 32,
 579                 .num_pmcs               = 4,
 580                 .cpu_setup              = __setup_cpu_7400,
 581                 .platform               = "ppc7400",
 582         },
 583         {       /* 7410 */
 584                 .pvr_mask               = 0xffff0000,
 585                 .pvr_value              = 0x800c0000,
 586                 .cpu_name               = "7410",
 587                 .cpu_features           = CPU_FTRS_7400,
 588                 .cpu_user_features      = COMMON_USER |
 589                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 590                 .icache_bsize           = 32,
 591                 .dcache_bsize           = 32,
 592                 .num_pmcs               = 4,
 593                 .cpu_setup              = __setup_cpu_7410,
 594                 .platform               = "ppc7400",
 595         },
 596         {       /* 7450 2.0 - no doze/nap */
 597                 .pvr_mask               = 0xffffffff,
 598                 .pvr_value              = 0x80000200,
 599                 .cpu_name               = "7450",
 600                 .cpu_features           = CPU_FTRS_7450_20,
 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               = 6,
 606                 .cpu_setup              = __setup_cpu_745x,
 607                 .oprofile_cpu_type      = "ppc/7450",
 608                 .oprofile_type          = PPC_OPROFILE_G4,
 609                 .platform               = "ppc7450",
 610         },
 611         {       /* 7450 2.1 */
 612                 .pvr_mask               = 0xffffffff,
 613                 .pvr_value              = 0x80000201,
 614                 .cpu_name               = "7450",
 615                 .cpu_features           = CPU_FTRS_7450_21,
 616                 .cpu_user_features      = COMMON_USER |
 617                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 618                 .icache_bsize           = 32,
 619                 .dcache_bsize           = 32,
 620                 .num_pmcs               = 6,
 621                 .cpu_setup              = __setup_cpu_745x,
 622                 .oprofile_cpu_type      = "ppc/7450",
 623                 .oprofile_type          = PPC_OPROFILE_G4,
 624                 .platform               = "ppc7450",
 625         },
 626         {       /* 7450 2.3 and newer */
 627                 .pvr_mask               = 0xffff0000,
 628                 .pvr_value              = 0x80000000,
 629                 .cpu_name               = "7450",
 630                 .cpu_features           = CPU_FTRS_7450_23,
 631                 .cpu_user_features      = COMMON_USER |
 632                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 633                 .icache_bsize           = 32,
 634                 .dcache_bsize           = 32,
 635                 .num_pmcs               = 6,
 636                 .cpu_setup              = __setup_cpu_745x,
 637                 .oprofile_cpu_type      = "ppc/7450",
 638                 .oprofile_type          = PPC_OPROFILE_G4,
 639                 .platform               = "ppc7450",
 640         },
 641         {       /* 7455 rev 1.x */
 642                 .pvr_mask               = 0xffffff00,
 643                 .pvr_value              = 0x80010100,
 644                 .cpu_name               = "7455",
 645                 .cpu_features           = CPU_FTRS_7455_1,
 646                 .cpu_user_features      = COMMON_USER |
 647                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 648                 .icache_bsize           = 32,
 649                 .dcache_bsize           = 32,
 650                 .num_pmcs               = 6,
 651                 .cpu_setup              = __setup_cpu_745x,
 652                 .oprofile_cpu_type      = "ppc/7450",
 653                 .oprofile_type          = PPC_OPROFILE_G4,
 654                 .platform               = "ppc7450",
 655         },
 656         {       /* 7455 rev 2.0 */
 657                 .pvr_mask               = 0xffffffff,
 658                 .pvr_value              = 0x80010200,
 659                 .cpu_name               = "7455",
 660                 .cpu_features           = CPU_FTRS_7455_20,
 661                 .cpu_user_features      = COMMON_USER |
 662                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 663                 .icache_bsize           = 32,
 664                 .dcache_bsize           = 32,
 665                 .num_pmcs               = 6,
 666                 .cpu_setup              = __setup_cpu_745x,
 667                 .oprofile_cpu_type      = "ppc/7450",
 668                 .oprofile_type          = PPC_OPROFILE_G4,
 669                 .platform               = "ppc7450",
 670         },
 671         {       /* 7455 others */
 672                 .pvr_mask               = 0xffff0000,
 673                 .pvr_value              = 0x80010000,
 674                 .cpu_name               = "7455",
 675                 .cpu_features           = CPU_FTRS_7455,
 676                 .cpu_user_features      = COMMON_USER |
 677                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 678                 .icache_bsize           = 32,
 679                 .dcache_bsize           = 32,
 680                 .num_pmcs               = 6,
 681                 .cpu_setup              = __setup_cpu_745x,
 682                 .oprofile_cpu_type      = "ppc/7450",
 683                 .oprofile_type          = PPC_OPROFILE_G4,
 684                 .platform               = "ppc7450",
 685         },
 686         {       /* 7447/7457 Rev 1.0 */
 687                 .pvr_mask               = 0xffffffff,
 688                 .pvr_value              = 0x80020100,
 689                 .cpu_name               = "7447/7457",
 690                 .cpu_features           = CPU_FTRS_7447_10,
 691                 .cpu_user_features      = COMMON_USER |
 692                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 693                 .icache_bsize           = 32,
 694                 .dcache_bsize           = 32,
 695                 .num_pmcs               = 6,
 696                 .cpu_setup              = __setup_cpu_745x,
 697                 .oprofile_cpu_type      = "ppc/7450",
 698                 .oprofile_type          = PPC_OPROFILE_G4,
 699                 .platform               = "ppc7450",
 700         },
 701         {       /* 7447/7457 Rev 1.1 */
 702                 .pvr_mask               = 0xffffffff,
 703                 .pvr_value              = 0x80020101,
 704                 .cpu_name               = "7447/7457",
 705                 .cpu_features           = CPU_FTRS_7447_10,
 706                 .cpu_user_features      = COMMON_USER |
 707                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 708                 .icache_bsize           = 32,
 709                 .dcache_bsize           = 32,
 710                 .num_pmcs               = 6,
 711                 .cpu_setup              = __setup_cpu_745x,
 712                 .oprofile_cpu_type      = "ppc/7450",
 713                 .oprofile_type          = PPC_OPROFILE_G4,
 714                 .platform               = "ppc7450",
 715         },
 716         {       /* 7447/7457 Rev 1.2 and later */
 717                 .pvr_mask               = 0xffff0000,
 718                 .pvr_value              = 0x80020000,
 719                 .cpu_name               = "7447/7457",
 720                 .cpu_features           = CPU_FTRS_7447,
 721                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 722                 .icache_bsize           = 32,
 723                 .dcache_bsize           = 32,
 724                 .num_pmcs               = 6,
 725                 .cpu_setup              = __setup_cpu_745x,
 726                 .oprofile_cpu_type      = "ppc/7450",
 727                 .oprofile_type          = PPC_OPROFILE_G4,
 728                 .platform               = "ppc7450",
 729         },
 730         {       /* 7447A */
 731                 .pvr_mask               = 0xffff0000,
 732                 .pvr_value              = 0x80030000,
 733                 .cpu_name               = "7447A",
 734                 .cpu_features           = CPU_FTRS_7447A,
 735                 .cpu_user_features      = COMMON_USER |
 736                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 737                 .icache_bsize           = 32,
 738                 .dcache_bsize           = 32,
 739                 .num_pmcs               = 6,
 740                 .cpu_setup              = __setup_cpu_745x,
 741                 .oprofile_cpu_type      = "ppc/7450",
 742                 .oprofile_type          = PPC_OPROFILE_G4,
 743                 .platform               = "ppc7450",
 744         },
 745         {       /* 7448 */
 746                 .pvr_mask               = 0xffff0000,
 747                 .pvr_value              = 0x80040000,
 748                 .cpu_name               = "7448",
 749                 .cpu_features           = CPU_FTRS_7447A,
 750                 .cpu_user_features      = COMMON_USER |
 751                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 752                 .icache_bsize           = 32,
 753                 .dcache_bsize           = 32,
 754                 .num_pmcs               = 6,
 755                 .cpu_setup              = __setup_cpu_745x,
 756                 .oprofile_cpu_type      = "ppc/7450",
 757                 .oprofile_type          = PPC_OPROFILE_G4,
 758                 .platform               = "ppc7450",
 759         },
 760         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 761                 .pvr_mask               = 0x7fff0000,
 762                 .pvr_value              = 0x00810000,
 763                 .cpu_name               = "82xx",
 764                 .cpu_features           = CPU_FTRS_82XX,
 765                 .cpu_user_features      = COMMON_USER,
 766                 .icache_bsize           = 32,
 767                 .dcache_bsize           = 32,
 768                 .cpu_setup              = __setup_cpu_603,
 769                 .platform               = "ppc603",
 770         },
 771         {       /* All G2_LE (603e core, plus some) have the same pvr */
 772                 .pvr_mask               = 0x7fff0000,
 773                 .pvr_value              = 0x00820000,
 774                 .cpu_name               = "G2_LE",
 775                 .cpu_features           = CPU_FTRS_G2_LE,
 776                 .cpu_user_features      = COMMON_USER,
 777                 .icache_bsize           = 32,
 778                 .dcache_bsize           = 32,
 779                 .cpu_setup              = __setup_cpu_603,
 780                 .platform               = "ppc603",
 781         },
 782         {       /* e300c1 (a 603e core, plus some) on 83xx */
 783                 .pvr_mask               = 0x7fff0000,
 784                 .pvr_value              = 0x00830000,
 785                 .cpu_name               = "e300c1",
 786                 .cpu_features           = CPU_FTRS_E300,
 787                 .cpu_user_features      = COMMON_USER,
 788                 .icache_bsize           = 32,
 789                 .dcache_bsize           = 32,
 790                 .cpu_setup              = __setup_cpu_603,
 791                 .platform               = "ppc603",
 792         },
 793         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 794                 .pvr_mask               = 0x7fff0000,
 795                 .pvr_value              = 0x00840000,
 796                 .cpu_name               = "e300c2",
 797                 .cpu_features           = CPU_FTRS_E300,
 798                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 799                 .icache_bsize           = 32,
 800                 .dcache_bsize           = 32,
 801                 .cpu_setup              = __setup_cpu_603,
 802                 .platform               = "ppc603",
 803         },
 804         {       /* default match, we assume split I/D cache & TB (non-601)... */
 805                 .pvr_mask               = 0x00000000,
 806                 .pvr_value              = 0x00000000,
 807                 .cpu_name               = "(generic PPC)",
 808                 .cpu_features           = CPU_FTRS_CLASSIC32,
 809                 .cpu_user_features      = COMMON_USER,
 810                 .icache_bsize           = 32,
 811                 .dcache_bsize           = 32,
 812                 .platform               = "ppc603",
 813         },
 814 #endif /* CLASSIC_PPC */
 815 #ifdef CONFIG_8xx
 816         {       /* 8xx */
 817                 .pvr_mask               = 0xffff0000,
 818                 .pvr_value              = 0x00500000,
 819                 .cpu_name               = "8xx",
 820                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 821                  * if the 8xx code is there.... */
 822                 .cpu_features           = CPU_FTRS_8XX,
 823                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 824                 .icache_bsize           = 16,
 825                 .dcache_bsize           = 16,
 826                 .platform               = "ppc823",
 827         },
 828 #endif /* CONFIG_8xx */
 829 #ifdef CONFIG_40x
 830         {       /* 403GC */
 831                 .pvr_mask               = 0xffffff00,
 832                 .pvr_value              = 0x00200200,
 833                 .cpu_name               = "403GC",
 834                 .cpu_features           = CPU_FTRS_40X,
 835                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 836                 .icache_bsize           = 16,
 837                 .dcache_bsize           = 16,
 838                 .platform               = "ppc403",
 839         },
 840         {       /* 403GCX */
 841                 .pvr_mask               = 0xffffff00,
 842                 .pvr_value              = 0x00201400,
 843                 .cpu_name               = "403GCX",
 844                 .cpu_features           = CPU_FTRS_40X,
 845                 .cpu_user_features      = PPC_FEATURE_32 |
 846                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 847                 .icache_bsize           = 16,
 848                 .dcache_bsize           = 16,
 849                 .platform               = "ppc403",
 850         },
 851         {       /* 403G ?? */
 852                 .pvr_mask               = 0xffff0000,
 853                 .pvr_value              = 0x00200000,
 854                 .cpu_name               = "403G ??",
 855                 .cpu_features           = CPU_FTRS_40X,
 856                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 857                 .icache_bsize           = 16,
 858                 .dcache_bsize           = 16,
 859                 .platform               = "ppc403",
 860         },
 861         {       /* 405GP */
 862                 .pvr_mask               = 0xffff0000,
 863                 .pvr_value              = 0x40110000,
 864                 .cpu_name               = "405GP",
 865                 .cpu_features           = CPU_FTRS_40X,
 866                 .cpu_user_features      = PPC_FEATURE_32 |
 867                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 868                 .icache_bsize           = 32,
 869                 .dcache_bsize           = 32,
 870                 .platform               = "ppc405",
 871         },
 872         {       /* STB 03xxx */
 873                 .pvr_mask               = 0xffff0000,
 874                 .pvr_value              = 0x40130000,
 875                 .cpu_name               = "STB03xxx",
 876                 .cpu_features           = CPU_FTRS_40X,
 877                 .cpu_user_features      = PPC_FEATURE_32 |
 878                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 879                 .icache_bsize           = 32,
 880                 .dcache_bsize           = 32,
 881                 .platform               = "ppc405",
 882         },
 883         {       /* STB 04xxx */
 884                 .pvr_mask               = 0xffff0000,
 885                 .pvr_value              = 0x41810000,
 886                 .cpu_name               = "STB04xxx",
 887                 .cpu_features           = CPU_FTRS_40X,
 888                 .cpu_user_features      = PPC_FEATURE_32 |
 889                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 890                 .icache_bsize           = 32,
 891                 .dcache_bsize           = 32,
 892                 .platform               = "ppc405",
 893         },
 894         {       /* NP405L */
 895                 .pvr_mask               = 0xffff0000,
 896                 .pvr_value              = 0x41610000,
 897                 .cpu_name               = "NP405L",
 898                 .cpu_features           = CPU_FTRS_40X,
 899                 .cpu_user_features      = PPC_FEATURE_32 |
 900                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 901                 .icache_bsize           = 32,
 902                 .dcache_bsize           = 32,
 903                 .platform               = "ppc405",
 904         },
 905         {       /* NP4GS3 */
 906                 .pvr_mask               = 0xffff0000,
 907                 .pvr_value              = 0x40B10000,
 908                 .cpu_name               = "NP4GS3",
 909                 .cpu_features           = CPU_FTRS_40X,
 910                 .cpu_user_features      = PPC_FEATURE_32 |
 911                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 912                 .icache_bsize           = 32,
 913                 .dcache_bsize           = 32,
 914                 .platform               = "ppc405",
 915         },
 916         {   /* NP405H */
 917                 .pvr_mask               = 0xffff0000,
 918                 .pvr_value              = 0x41410000,
 919                 .cpu_name               = "NP405H",
 920                 .cpu_features           = CPU_FTRS_40X,
 921                 .cpu_user_features      = PPC_FEATURE_32 |
 922                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 923                 .icache_bsize           = 32,
 924                 .dcache_bsize           = 32,
 925                 .platform               = "ppc405",
 926         },
 927         {       /* 405GPr */
 928                 .pvr_mask               = 0xffff0000,
 929                 .pvr_value              = 0x50910000,
 930                 .cpu_name               = "405GPr",
 931                 .cpu_features           = CPU_FTRS_40X,
 932                 .cpu_user_features      = PPC_FEATURE_32 |
 933                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 934                 .icache_bsize           = 32,
 935                 .dcache_bsize           = 32,
 936                 .platform               = "ppc405",
 937         },
 938         {   /* STBx25xx */
 939                 .pvr_mask               = 0xffff0000,
 940                 .pvr_value              = 0x51510000,
 941                 .cpu_name               = "STBx25xx",
 942                 .cpu_features           = CPU_FTRS_40X,
 943                 .cpu_user_features      = PPC_FEATURE_32 |
 944                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 945                 .icache_bsize           = 32,
 946                 .dcache_bsize           = 32,
 947                 .platform               = "ppc405",
 948         },
 949         {       /* 405LP */
 950                 .pvr_mask               = 0xffff0000,
 951                 .pvr_value              = 0x41F10000,
 952                 .cpu_name               = "405LP",
 953                 .cpu_features           = CPU_FTRS_40X,
 954                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 955                 .icache_bsize           = 32,
 956                 .dcache_bsize           = 32,
 957                 .platform               = "ppc405",
 958         },
 959         {       /* Xilinx Virtex-II Pro  */
 960                 .pvr_mask               = 0xfffff000,
 961                 .pvr_value              = 0x20010000,
 962                 .cpu_name               = "Virtex-II Pro",
 963                 .cpu_features           = CPU_FTRS_40X,
 964                 .cpu_user_features      = PPC_FEATURE_32 |
 965                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 966                 .icache_bsize           = 32,
 967                 .dcache_bsize           = 32,
 968                 .platform               = "ppc405",
 969         },
 970         {       /* Xilinx Virtex-4 FX */
 971                 .pvr_mask               = 0xfffff000,
 972                 .pvr_value              = 0x20011000,
 973                 .cpu_name               = "Virtex-4 FX",
 974                 .cpu_features           = CPU_FTRS_40X,
 975                 .cpu_user_features      = PPC_FEATURE_32 |
 976                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 977                 .icache_bsize           = 32,
 978                 .dcache_bsize           = 32,
 979                 .platform               = "ppc405",
 980         },
 981         {       /* 405EP */
 982                 .pvr_mask               = 0xffff0000,
 983                 .pvr_value              = 0x51210000,
 984                 .cpu_name               = "405EP",
 985                 .cpu_features           = CPU_FTRS_40X,
 986                 .cpu_user_features      = PPC_FEATURE_32 |
 987                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 988                 .icache_bsize           = 32,
 989                 .dcache_bsize           = 32,
 990                 .platform               = "ppc405",
 991         },
 992
 993 #endif /* CONFIG_40x */
 994 #ifdef CONFIG_44x
 995         {
 996                 .pvr_mask               = 0xf0000fff,
 997                 .pvr_value              = 0x40000850,
 998                 .cpu_name               = "440EP Rev. A",
 999                 .cpu_features           = CPU_FTRS_44X,
1000                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1001                 .icache_bsize           = 32,
1002                 .dcache_bsize           = 32,
1003                 .platform               = "ppc440",
1004         },
1005         {
1006                 .pvr_mask               = 0xf0000fff,
1007                 .pvr_value              = 0x400008d3,
1008                 .cpu_name               = "440EP Rev. B",
1009                 .cpu_features           = CPU_FTRS_44X,
1010                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1011                 .icache_bsize           = 32,
1012                 .dcache_bsize           = 32,
1013                 .platform               = "ppc440",
1014         },
1015         {       /* 440GP Rev. B */
1016                 .pvr_mask               = 0xf0000fff,
1017                 .pvr_value              = 0x40000440,
1018                 .cpu_name               = "440GP Rev. B",
1019                 .cpu_features           = CPU_FTRS_44X,
1020                 .cpu_user_features      = COMMON_USER_BOOKE,
1021                 .icache_bsize           = 32,
1022                 .dcache_bsize           = 32,
1023                 .platform               = "ppc440gp",
1024         },
1025         {       /* 440GP Rev. C */
1026                 .pvr_mask               = 0xf0000fff,
1027                 .pvr_value              = 0x40000481,
1028                 .cpu_name               = "440GP Rev. C",
1029                 .cpu_features           = CPU_FTRS_44X,
1030                 .cpu_user_features      = COMMON_USER_BOOKE,
1031                 .icache_bsize           = 32,
1032                 .dcache_bsize           = 32,
1033                 .platform               = "ppc440gp",
1034         },
1035         { /* 440GX Rev. A */
1036                 .pvr_mask               = 0xf0000fff,
1037                 .pvr_value              = 0x50000850,
1038                 .cpu_name               = "440GX Rev. A",
1039                 .cpu_features           = CPU_FTRS_44X,
1040                 .cpu_user_features      = COMMON_USER_BOOKE,
1041                 .icache_bsize           = 32,
1042                 .dcache_bsize           = 32,
1043                 .platform               = "ppc440",
1044         },
1045         { /* 440GX Rev. B */
1046                 .pvr_mask               = 0xf0000fff,
1047                 .pvr_value              = 0x50000851,
1048                 .cpu_name               = "440GX Rev. B",
1049                 .cpu_features           = CPU_FTRS_44X,
1050                 .cpu_user_features      = COMMON_USER_BOOKE,
1051                 .icache_bsize           = 32,
1052                 .dcache_bsize           = 32,
1053                 .platform               = "ppc440",
1054         },
1055         { /* 440GX Rev. C */
1056                 .pvr_mask               = 0xf0000fff,
1057                 .pvr_value              = 0x50000892,
1058                 .cpu_name               = "440GX Rev. C",
1059                 .cpu_features           = CPU_FTRS_44X,
1060                 .cpu_user_features      = COMMON_USER_BOOKE,
1061                 .icache_bsize           = 32,
1062                 .dcache_bsize           = 32,
1063                 .platform               = "ppc440",
1064         },
1065         { /* 440GX Rev. F */
1066                 .pvr_mask               = 0xf0000fff,
1067                 .pvr_value              = 0x50000894,
1068                 .cpu_name               = "440GX Rev. F",
1069                 .cpu_features           = CPU_FTRS_44X,
1070                 .cpu_user_features      = COMMON_USER_BOOKE,
1071                 .icache_bsize           = 32,
1072                 .dcache_bsize           = 32,
1073                 .platform               = "ppc440",
1074         },
1075         { /* 440SP Rev. A */
1076                 .pvr_mask               = 0xff000fff,
1077                 .pvr_value              = 0x53000891,
1078                 .cpu_name               = "440SP Rev. A",
1079                 .cpu_features           = CPU_FTRS_44X,
1080                 .cpu_user_features      = COMMON_USER_BOOKE,
1081                 .icache_bsize           = 32,
1082                 .dcache_bsize           = 32,
1083                 .platform               = "ppc440",
1084         },
1085         { /* 440SPe Rev. A */
1086                 .pvr_mask               = 0xff000fff,
1087                 .pvr_value              = 0x53000890,
1088                 .cpu_name               = "440SPe Rev. A",
1089                 .cpu_features           = CPU_FTR_SPLIT_ID_CACHE |
1090                         CPU_FTR_USE_TB,
1091                 .cpu_user_features      = COMMON_USER_BOOKE,
1092                 .icache_bsize           = 32,
1093                 .dcache_bsize           = 32,
1094                 .platform               = "ppc440",
1095         },
1096 #endif /* CONFIG_44x */
1097 #ifdef CONFIG_FSL_BOOKE
1098         {       /* e200z5 */
1099                 .pvr_mask               = 0xfff00000,
1100                 .pvr_value              = 0x81000000,
1101                 .cpu_name               = "e200z5",
1102                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1103                 .cpu_features           = CPU_FTRS_E200,
1104                 .cpu_user_features      = COMMON_USER_BOOKE |
1105                         PPC_FEATURE_HAS_EFP_SINGLE |
1106                         PPC_FEATURE_UNIFIED_CACHE,
1107                 .dcache_bsize           = 32,
1108                 .platform               = "ppc5554",
1109         },
1110         {       /* e200z6 */
1111                 .pvr_mask               = 0xfff00000,
1112                 .pvr_value              = 0x81100000,
1113                 .cpu_name               = "e200z6",
1114                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1115                 .cpu_features           = CPU_FTRS_E200,
1116                 .cpu_user_features      = COMMON_USER_BOOKE |
1117                         PPC_FEATURE_SPE_COMP |
1118                         PPC_FEATURE_HAS_EFP_SINGLE |
1119                         PPC_FEATURE_UNIFIED_CACHE,
1120                 .dcache_bsize           = 32,
1121                 .platform               = "ppc5554",
1122         },
1123         {       /* e500 */
1124                 .pvr_mask               = 0xffff0000,
1125                 .pvr_value              = 0x80200000,
1126                 .cpu_name               = "e500",
1127                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1128                 .cpu_features           = CPU_FTRS_E500,
1129                 .cpu_user_features      = COMMON_USER_BOOKE |
1130                         PPC_FEATURE_SPE_COMP |
1131                         PPC_FEATURE_HAS_EFP_SINGLE,
1132                 .icache_bsize           = 32,
1133                 .dcache_bsize           = 32,
1134                 .num_pmcs               = 4,
1135                 .oprofile_cpu_type      = "ppc/e500",
1136                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1137                 .platform               = "ppc8540",
1138         },
1139         {       /* e500v2 */
1140                 .pvr_mask               = 0xffff0000,
1141                 .pvr_value              = 0x80210000,
1142                 .cpu_name               = "e500v2",
1143                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1144                 .cpu_features           = CPU_FTRS_E500_2,
1145                 .cpu_user_features      = COMMON_USER_BOOKE |
1146                         PPC_FEATURE_SPE_COMP |
1147                         PPC_FEATURE_HAS_EFP_SINGLE |
1148                         PPC_FEATURE_HAS_EFP_DOUBLE,
1149                 .icache_bsize           = 32,
1150                 .dcache_bsize           = 32,
1151                 .num_pmcs               = 4,
1152                 .oprofile_cpu_type      = "ppc/e500",
1153                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1154                 .platform               = "ppc8548",
1155         },
1156 #endif
1157 #if !CLASSIC_PPC
1158         {       /* default match */
1159                 .pvr_mask               = 0x00000000,
1160                 .pvr_value              = 0x00000000,
1161                 .cpu_name               = "(generic PPC)",
1162                 .cpu_features           = CPU_FTRS_GENERIC_32,
1163                 .cpu_user_features      = PPC_FEATURE_32,
1164                 .icache_bsize           = 32,
1165                 .dcache_bsize           = 32,
1166                 .platform               = "powerpc",
1167         }
1168 #endif /* !CLASSIC_PPC */
1169 #endif /* CONFIG_PPC32 */
1170 };
1171
1172 struct cpu_spec *identify_cpu(unsigned long offset)
1173 {
1174         struct cpu_spec *s = cpu_specs;
1175         struct cpu_spec **cur = &cur_cpu_spec;
1176         unsigned int pvr = mfspr(SPRN_PVR);
1177         int i;
1178
1179         s = PTRRELOC(s);
1180         cur = PTRRELOC(cur);
1181
1182         if (*cur != NULL)
1183                 return PTRRELOC(*cur);
1184
1185         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1186                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1187                         *cur = cpu_specs + i;
1188 #ifdef CONFIG_PPC64
1189                         /* ppc64 expects identify_cpu to also call setup_cpu
1190                          * for that processor. I will consolidate that at a
1191                          * later time, for now, just use our friend #ifdef.
1192                          * we also don't need to PTRRELOC the function pointer
1193                          * on ppc64 as we are running at 0 in real mode.
1194                          */
1195                         if (s->cpu_setup) {
1196                                 s->cpu_setup(offset, s);
1197                         }
1198 #endif /* CONFIG_PPC64 */
1199                         return s;
1200                 }
1201         BUG();
1202         return NULL;
1203 }
1204
1205 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1206 {
1207         struct fixup_entry {
1208                 unsigned long   mask;
1209                 unsigned long   value;
1210                 long            start_off;
1211                 long            end_off;
1212         } *fcur, *fend;
1213
1214         fcur = fixup_start;
1215         fend = fixup_end;
1216
1217         for (; fcur < fend; fcur++) {
1218                 unsigned int *pstart, *pend, *p;
1219
1220                 if ((value & fcur->mask) == fcur->value)
1221                         continue;
1222
1223                 /* These PTRRELOCs will disappear once the new scheme for
1224                  * modules and vdso is implemented
1225                  */
1226                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1227                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1228
1229                 for (p = pstart; p < pend; p++) {
1230                         *p = 0x60000000u;
1231                         asm volatile ("dcbst 0, %0" : : "r" (p));
1232                 }
1233                 asm volatile ("sync" : : : "memory");
1234                 for (p = pstart; p < pend; p++)
1235                         asm volatile ("icbi 0,%0" : : "r" (p));
1236                 asm volatile ("sync; isync" : : : "memory");
1237         }
1238 }