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_440ep(unsigned long offset, struct cpu_spec* spec);
  35 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  36 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  37 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  38 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  42 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  45 #endif /* CONFIG_PPC32 */
  46 #ifdef CONFIG_PPC64
  47 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  49 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  50 extern void __restore_cpu_pa6t(void);
  51 extern void __restore_cpu_ppc970(void);
  52 #endif /* CONFIG_PPC64 */
  53
  54 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  55  * ones as well...
  56  */
  57 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  58                                  PPC_FEATURE_HAS_MMU)
  59 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  60 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  61 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  62                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  63 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  64                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  65 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  66                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  67                                  PPC_FEATURE_TRUE_LE)
  68 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  69                                  PPC_FEATURE_TRUE_LE | \
  70                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  71 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  72                                  PPC_FEATURE_BOOKE)
  73
  74 static struct cpu_spec __initdata cpu_specs[] = {
  75 #ifdef CONFIG_PPC64
  76         {       /* Power3 */
  77                 .pvr_mask               = 0xffff0000,
  78                 .pvr_value              = 0x00400000,
  79                 .cpu_name               = "POWER3 (630)",
  80                 .cpu_features           = CPU_FTRS_POWER3,
  81                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  82                 .icache_bsize           = 128,
  83                 .dcache_bsize           = 128,
  84                 .num_pmcs               = 8,
  85                 .pmc_type               = PPC_PMC_IBM,
  86                 .oprofile_cpu_type      = "ppc64/power3",
  87                 .oprofile_type          = PPC_OPROFILE_RS64,
  88                 .platform               = "power3",
  89         },
  90         {       /* Power3+ */
  91                 .pvr_mask               = 0xffff0000,
  92                 .pvr_value              = 0x00410000,
  93                 .cpu_name               = "POWER3 (630+)",
  94                 .cpu_features           = CPU_FTRS_POWER3,
  95                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  96                 .icache_bsize           = 128,
  97                 .dcache_bsize           = 128,
  98                 .num_pmcs               = 8,
  99                 .pmc_type               = PPC_PMC_IBM,
 100                 .oprofile_cpu_type      = "ppc64/power3",
 101                 .oprofile_type          = PPC_OPROFILE_RS64,
 102                 .platform               = "power3",
 103         },
 104         {       /* Northstar */
 105                 .pvr_mask               = 0xffff0000,
 106                 .pvr_value              = 0x00330000,
 107                 .cpu_name               = "RS64-II (northstar)",
 108                 .cpu_features           = CPU_FTRS_RS64,
 109                 .cpu_user_features      = COMMON_USER_PPC64,
 110                 .icache_bsize           = 128,
 111                 .dcache_bsize           = 128,
 112                 .num_pmcs               = 8,
 113                 .pmc_type               = PPC_PMC_IBM,
 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                 .pmc_type               = PPC_PMC_IBM,
 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                 .pmc_type               = PPC_PMC_IBM,
 142                 .oprofile_cpu_type      = "ppc64/rs64",
 143                 .oprofile_type          = PPC_OPROFILE_RS64,
 144                 .platform               = "rs64",
 145         },
 146         {       /* S-star */
 147                 .pvr_mask               = 0xffff0000,
 148                 .pvr_value              = 0x00370000,
 149                 .cpu_name               = "RS64-IV (sstar)",
 150                 .cpu_features           = CPU_FTRS_RS64,
 151                 .cpu_user_features      = COMMON_USER_PPC64,
 152                 .icache_bsize           = 128,
 153                 .dcache_bsize           = 128,
 154                 .num_pmcs               = 8,
 155                 .pmc_type               = PPC_PMC_IBM,
 156                 .oprofile_cpu_type      = "ppc64/rs64",
 157                 .oprofile_type          = PPC_OPROFILE_RS64,
 158                 .platform               = "rs64",
 159         },
 160         {       /* Power4 */
 161                 .pvr_mask               = 0xffff0000,
 162                 .pvr_value              = 0x00350000,
 163                 .cpu_name               = "POWER4 (gp)",
 164                 .cpu_features           = CPU_FTRS_POWER4,
 165                 .cpu_user_features      = COMMON_USER_POWER4,
 166                 .icache_bsize           = 128,
 167                 .dcache_bsize           = 128,
 168                 .num_pmcs               = 8,
 169                 .pmc_type               = PPC_PMC_IBM,
 170                 .oprofile_cpu_type      = "ppc64/power4",
 171                 .oprofile_type          = PPC_OPROFILE_POWER4,
 172                 .platform               = "power4",
 173         },
 174         {       /* Power4+ */
 175                 .pvr_mask               = 0xffff0000,
 176                 .pvr_value              = 0x00380000,
 177                 .cpu_name               = "POWER4+ (gq)",
 178                 .cpu_features           = CPU_FTRS_POWER4,
 179                 .cpu_user_features      = COMMON_USER_POWER4,
 180                 .icache_bsize           = 128,
 181                 .dcache_bsize           = 128,
 182                 .num_pmcs               = 8,
 183                 .pmc_type               = PPC_PMC_IBM,
 184                 .oprofile_cpu_type      = "ppc64/power4",
 185                 .oprofile_type          = PPC_OPROFILE_POWER4,
 186                 .platform               = "power4",
 187         },
 188         {       /* PPC970 */
 189                 .pvr_mask               = 0xffff0000,
 190                 .pvr_value              = 0x00390000,
 191                 .cpu_name               = "PPC970",
 192                 .cpu_features           = CPU_FTRS_PPC970,
 193                 .cpu_user_features      = COMMON_USER_POWER4 |
 194                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 195                 .icache_bsize           = 128,
 196                 .dcache_bsize           = 128,
 197                 .num_pmcs               = 8,
 198                 .pmc_type               = PPC_PMC_IBM,
 199                 .cpu_setup              = __setup_cpu_ppc970,
 200                 .cpu_restore            = __restore_cpu_ppc970,
 201                 .oprofile_cpu_type      = "ppc64/970",
 202                 .oprofile_type          = PPC_OPROFILE_POWER4,
 203                 .platform               = "ppc970",
 204         },
 205         {       /* PPC970FX */
 206                 .pvr_mask               = 0xffff0000,
 207                 .pvr_value              = 0x003c0000,
 208                 .cpu_name               = "PPC970FX",
 209                 .cpu_features           = CPU_FTRS_PPC970,
 210                 .cpu_user_features      = COMMON_USER_POWER4 |
 211                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 212                 .icache_bsize           = 128,
 213                 .dcache_bsize           = 128,
 214                 .num_pmcs               = 8,
 215                 .pmc_type               = PPC_PMC_IBM,
 216                 .cpu_setup              = __setup_cpu_ppc970,
 217                 .cpu_restore            = __restore_cpu_ppc970,
 218                 .oprofile_cpu_type      = "ppc64/970",
 219                 .oprofile_type          = PPC_OPROFILE_POWER4,
 220                 .platform               = "ppc970",
 221         },
 222         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 223                 .pvr_mask               = 0xffffffff,
 224                 .pvr_value              = 0x00440100,
 225                 .cpu_name               = "PPC970MP",
 226                 .cpu_features           = CPU_FTRS_PPC970,
 227                 .cpu_user_features      = COMMON_USER_POWER4 |
 228                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 229                 .icache_bsize           = 128,
 230                 .dcache_bsize           = 128,
 231                 .num_pmcs               = 8,
 232                 .pmc_type               = PPC_PMC_IBM,
 233                 .cpu_setup              = __setup_cpu_ppc970,
 234                 .cpu_restore            = __restore_cpu_ppc970,
 235                 .oprofile_cpu_type      = "ppc64/970MP",
 236                 .oprofile_type          = PPC_OPROFILE_POWER4,
 237                 .platform               = "ppc970",
 238         },
 239         {       /* PPC970MP */
 240                 .pvr_mask               = 0xffff0000,
 241                 .pvr_value              = 0x00440000,
 242                 .cpu_name               = "PPC970MP",
 243                 .cpu_features           = CPU_FTRS_PPC970,
 244                 .cpu_user_features      = COMMON_USER_POWER4 |
 245                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 246                 .icache_bsize           = 128,
 247                 .dcache_bsize           = 128,
 248                 .num_pmcs               = 8,
 249                 .pmc_type               = PPC_PMC_IBM,
 250                 .cpu_setup              = __setup_cpu_ppc970MP,
 251                 .cpu_restore            = __restore_cpu_ppc970,
 252                 .oprofile_cpu_type      = "ppc64/970MP",
 253                 .oprofile_type          = PPC_OPROFILE_POWER4,
 254                 .platform               = "ppc970",
 255         },
 256         {       /* PPC970GX */
 257                 .pvr_mask               = 0xffff0000,
 258                 .pvr_value              = 0x00450000,
 259                 .cpu_name               = "PPC970GX",
 260                 .cpu_features           = CPU_FTRS_PPC970,
 261                 .cpu_user_features      = COMMON_USER_POWER4 |
 262                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 263                 .icache_bsize           = 128,
 264                 .dcache_bsize           = 128,
 265                 .num_pmcs               = 8,
 266                 .pmc_type               = PPC_PMC_IBM,
 267                 .cpu_setup              = __setup_cpu_ppc970,
 268                 .oprofile_cpu_type      = "ppc64/970",
 269                 .oprofile_type          = PPC_OPROFILE_POWER4,
 270                 .platform               = "ppc970",
 271         },
 272         {       /* Power5 GR */
 273                 .pvr_mask               = 0xffff0000,
 274                 .pvr_value              = 0x003a0000,
 275                 .cpu_name               = "POWER5 (gr)",
 276                 .cpu_features           = CPU_FTRS_POWER5,
 277                 .cpu_user_features      = COMMON_USER_POWER5,
 278                 .icache_bsize           = 128,
 279                 .dcache_bsize           = 128,
 280                 .num_pmcs               = 6,
 281                 .pmc_type               = PPC_PMC_IBM,
 282                 .oprofile_cpu_type      = "ppc64/power5",
 283                 .oprofile_type          = PPC_OPROFILE_POWER4,
 284                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 285                  * and above but only works on POWER5 and above
 286                  */
 287                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 288                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 289                 .platform               = "power5",
 290         },
 291         {       /* Power5++ */
 292                 .pvr_mask               = 0xffffff00,
 293                 .pvr_value              = 0x003b0300,
 294                 .cpu_name               = "POWER5+ (gs)",
 295                 .cpu_features           = CPU_FTRS_POWER5,
 296                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 297                 .icache_bsize           = 128,
 298                 .dcache_bsize           = 128,
 299                 .num_pmcs               = 6,
 300                 .oprofile_cpu_type      = "ppc64/power5++",
 301                 .oprofile_type          = PPC_OPROFILE_POWER4,
 302                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 303                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 304                 .platform               = "power5+",
 305         },
 306         {       /* Power5 GS */
 307                 .pvr_mask               = 0xffff0000,
 308                 .pvr_value              = 0x003b0000,
 309                 .cpu_name               = "POWER5+ (gs)",
 310                 .cpu_features           = CPU_FTRS_POWER5,
 311                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 312                 .icache_bsize           = 128,
 313                 .dcache_bsize           = 128,
 314                 .num_pmcs               = 6,
 315                 .pmc_type               = PPC_PMC_IBM,
 316                 .oprofile_cpu_type      = "ppc64/power5+",
 317                 .oprofile_type          = PPC_OPROFILE_POWER4,
 318                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 319                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 320                 .platform               = "power5+",
 321         },
 322         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 323                 .pvr_mask               = 0xffffffff,
 324                 .pvr_value              = 0x0f000001,
 325                 .cpu_name               = "POWER5+",
 326                 .cpu_features           = CPU_FTRS_POWER5,
 327                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 328                 .icache_bsize           = 128,
 329                 .dcache_bsize           = 128,
 330                 .platform               = "power5+",
 331         },
 332         {       /* Power6 */
 333                 .pvr_mask               = 0xffff0000,
 334                 .pvr_value              = 0x003e0000,
 335                 .cpu_name               = "POWER6 (raw)",
 336                 .cpu_features           = CPU_FTRS_POWER6,
 337                 .cpu_user_features      = COMMON_USER_POWER6 |
 338                         PPC_FEATURE_POWER6_EXT,
 339                 .icache_bsize           = 128,
 340                 .dcache_bsize           = 128,
 341                 .num_pmcs               = 6,
 342                 .pmc_type               = PPC_PMC_IBM,
 343                 .oprofile_cpu_type      = "ppc64/power6",
 344                 .oprofile_type          = PPC_OPROFILE_POWER4,
 345                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 346                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 347                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 348                         POWER6_MMCRA_OTHER,
 349                 .platform               = "power6x",
 350         },
 351         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 352                 .pvr_mask               = 0xffffffff,
 353                 .pvr_value              = 0x0f000002,
 354                 .cpu_name               = "POWER6 (architected)",
 355                 .cpu_features           = CPU_FTRS_POWER6,
 356                 .cpu_user_features      = COMMON_USER_POWER6,
 357                 .icache_bsize           = 128,
 358                 .dcache_bsize           = 128,
 359                 .platform               = "power6",
 360         },
 361         {       /* Cell Broadband Engine */
 362                 .pvr_mask               = 0xffff0000,
 363                 .pvr_value              = 0x00700000,
 364                 .cpu_name               = "Cell Broadband Engine",
 365                 .cpu_features           = CPU_FTRS_CELL,
 366                 .cpu_user_features      = COMMON_USER_PPC64 |
 367                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 368                         PPC_FEATURE_SMT,
 369                 .icache_bsize           = 128,
 370                 .dcache_bsize           = 128,
 371                 .num_pmcs               = 4,
 372                 .pmc_type               = PPC_PMC_IBM,
 373                 .oprofile_cpu_type      = "ppc64/cell-be",
 374                 .oprofile_type          = PPC_OPROFILE_CELL,
 375                 .platform               = "ppc-cell-be",
 376         },
 377         {       /* PA Semi PA6T */
 378                 .pvr_mask               = 0x7fff0000,
 379                 .pvr_value              = 0x00900000,
 380                 .cpu_name               = "PA6T",
 381                 .cpu_features           = CPU_FTRS_PA6T,
 382                 .cpu_user_features      = COMMON_USER_PA6T,
 383                 .icache_bsize           = 64,
 384                 .dcache_bsize           = 64,
 385                 .num_pmcs               = 6,
 386                 .pmc_type               = PPC_PMC_PA6T,
 387                 .cpu_setup              = __setup_cpu_pa6t,
 388                 .cpu_restore            = __restore_cpu_pa6t,
 389                 .oprofile_cpu_type      = "ppc64/pa6t",
 390                 .oprofile_type          = PPC_OPROFILE_PA6T,
 391                 .platform               = "pa6t",
 392         },
 393         {       /* default match */
 394                 .pvr_mask               = 0x00000000,
 395                 .pvr_value              = 0x00000000,
 396                 .cpu_name               = "POWER4 (compatible)",
 397                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 398                 .cpu_user_features      = COMMON_USER_PPC64,
 399                 .icache_bsize           = 128,
 400                 .dcache_bsize           = 128,
 401                 .num_pmcs               = 6,
 402                 .pmc_type               = PPC_PMC_IBM,
 403                 .platform               = "power4",
 404         }
 405 #endif  /* CONFIG_PPC64 */
 406 #ifdef CONFIG_PPC32
 407 #if CLASSIC_PPC
 408         {       /* 601 */
 409                 .pvr_mask               = 0xffff0000,
 410                 .pvr_value              = 0x00010000,
 411                 .cpu_name               = "601",
 412                 .cpu_features           = CPU_FTRS_PPC601,
 413                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 414                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 415                 .icache_bsize           = 32,
 416                 .dcache_bsize           = 32,
 417                 .platform               = "ppc601",
 418         },
 419         {       /* 603 */
 420                 .pvr_mask               = 0xffff0000,
 421                 .pvr_value              = 0x00030000,
 422                 .cpu_name               = "603",
 423                 .cpu_features           = CPU_FTRS_603,
 424                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 425                 .icache_bsize           = 32,
 426                 .dcache_bsize           = 32,
 427                 .cpu_setup              = __setup_cpu_603,
 428                 .platform               = "ppc603",
 429         },
 430         {       /* 603e */
 431                 .pvr_mask               = 0xffff0000,
 432                 .pvr_value              = 0x00060000,
 433                 .cpu_name               = "603e",
 434                 .cpu_features           = CPU_FTRS_603,
 435                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 436                 .icache_bsize           = 32,
 437                 .dcache_bsize           = 32,
 438                 .cpu_setup              = __setup_cpu_603,
 439                 .platform               = "ppc603",
 440         },
 441         {       /* 603ev */
 442                 .pvr_mask               = 0xffff0000,
 443                 .pvr_value              = 0x00070000,
 444                 .cpu_name               = "603ev",
 445                 .cpu_features           = CPU_FTRS_603,
 446                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 447                 .icache_bsize           = 32,
 448                 .dcache_bsize           = 32,
 449                 .cpu_setup              = __setup_cpu_603,
 450                 .platform               = "ppc603",
 451         },
 452         {       /* 604 */
 453                 .pvr_mask               = 0xffff0000,
 454                 .pvr_value              = 0x00040000,
 455                 .cpu_name               = "604",
 456                 .cpu_features           = CPU_FTRS_604,
 457                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 458                 .icache_bsize           = 32,
 459                 .dcache_bsize           = 32,
 460                 .num_pmcs               = 2,
 461                 .cpu_setup              = __setup_cpu_604,
 462                 .platform               = "ppc604",
 463         },
 464         {       /* 604e */
 465                 .pvr_mask               = 0xfffff000,
 466                 .pvr_value              = 0x00090000,
 467                 .cpu_name               = "604e",
 468                 .cpu_features           = CPU_FTRS_604,
 469                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 470                 .icache_bsize           = 32,
 471                 .dcache_bsize           = 32,
 472                 .num_pmcs               = 4,
 473                 .cpu_setup              = __setup_cpu_604,
 474                 .platform               = "ppc604",
 475         },
 476         {       /* 604r */
 477                 .pvr_mask               = 0xffff0000,
 478                 .pvr_value              = 0x00090000,
 479                 .cpu_name               = "604r",
 480                 .cpu_features           = CPU_FTRS_604,
 481                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 482                 .icache_bsize           = 32,
 483                 .dcache_bsize           = 32,
 484                 .num_pmcs               = 4,
 485                 .cpu_setup              = __setup_cpu_604,
 486                 .platform               = "ppc604",
 487         },
 488         {       /* 604ev */
 489                 .pvr_mask               = 0xffff0000,
 490                 .pvr_value              = 0x000a0000,
 491                 .cpu_name               = "604ev",
 492                 .cpu_features           = CPU_FTRS_604,
 493                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 494                 .icache_bsize           = 32,
 495                 .dcache_bsize           = 32,
 496                 .num_pmcs               = 4,
 497                 .cpu_setup              = __setup_cpu_604,
 498                 .platform               = "ppc604",
 499         },
 500         {       /* 740/750 (0x4202, don't support TAU ?) */
 501                 .pvr_mask               = 0xffffffff,
 502                 .pvr_value              = 0x00084202,
 503                 .cpu_name               = "740/750",
 504                 .cpu_features           = CPU_FTRS_740_NOTAU,
 505                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 506                 .icache_bsize           = 32,
 507                 .dcache_bsize           = 32,
 508                 .num_pmcs               = 4,
 509                 .cpu_setup              = __setup_cpu_750,
 510                 .platform               = "ppc750",
 511         },
 512         {       /* 750CX (80100 and 8010x?) */
 513                 .pvr_mask               = 0xfffffff0,
 514                 .pvr_value              = 0x00080100,
 515                 .cpu_name               = "750CX",
 516                 .cpu_features           = CPU_FTRS_750,
 517                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 518                 .icache_bsize           = 32,
 519                 .dcache_bsize           = 32,
 520                 .num_pmcs               = 4,
 521                 .cpu_setup              = __setup_cpu_750cx,
 522                 .platform               = "ppc750",
 523         },
 524         {       /* 750CX (82201 and 82202) */
 525                 .pvr_mask               = 0xfffffff0,
 526                 .pvr_value              = 0x00082200,
 527                 .cpu_name               = "750CX",
 528                 .cpu_features           = CPU_FTRS_750,
 529                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 530                 .icache_bsize           = 32,
 531                 .dcache_bsize           = 32,
 532                 .num_pmcs               = 4,
 533                 .cpu_setup              = __setup_cpu_750cx,
 534                 .platform               = "ppc750",
 535         },
 536         {       /* 750CXe (82214) */
 537                 .pvr_mask               = 0xfffffff0,
 538                 .pvr_value              = 0x00082210,
 539                 .cpu_name               = "750CXe",
 540                 .cpu_features           = CPU_FTRS_750,
 541                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 542                 .icache_bsize           = 32,
 543                 .dcache_bsize           = 32,
 544                 .num_pmcs               = 4,
 545                 .cpu_setup              = __setup_cpu_750cx,
 546                 .platform               = "ppc750",
 547         },
 548         {       /* 750CXe "Gekko" (83214) */
 549                 .pvr_mask               = 0xffffffff,
 550                 .pvr_value              = 0x00083214,
 551                 .cpu_name               = "750CXe",
 552                 .cpu_features           = CPU_FTRS_750,
 553                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 554                 .icache_bsize           = 32,
 555                 .dcache_bsize           = 32,
 556                 .num_pmcs               = 4,
 557                 .cpu_setup              = __setup_cpu_750cx,
 558                 .platform               = "ppc750",
 559         },
 560         {       /* 750CL */
 561                 .pvr_mask               = 0xfffff0f0,
 562                 .pvr_value              = 0x00087010,
 563                 .cpu_name               = "750CL",
 564                 .cpu_features           = CPU_FTRS_750CL,
 565                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 566                 .icache_bsize           = 32,
 567                 .dcache_bsize           = 32,
 568                 .num_pmcs               = 4,
 569                 .cpu_setup              = __setup_cpu_750,
 570                 .platform               = "ppc750",
 571         },
 572         {       /* 745/755 */
 573                 .pvr_mask               = 0xfffff000,
 574                 .pvr_value              = 0x00083000,
 575                 .cpu_name               = "745/755",
 576                 .cpu_features           = CPU_FTRS_750,
 577                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 578                 .icache_bsize           = 32,
 579                 .dcache_bsize           = 32,
 580                 .num_pmcs               = 4,
 581                 .cpu_setup              = __setup_cpu_750,
 582                 .platform               = "ppc750",
 583         },
 584         {       /* 750FX rev 1.x */
 585                 .pvr_mask               = 0xffffff00,
 586                 .pvr_value              = 0x70000100,
 587                 .cpu_name               = "750FX",
 588                 .cpu_features           = CPU_FTRS_750FX1,
 589                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 590                 .icache_bsize           = 32,
 591                 .dcache_bsize           = 32,
 592                 .num_pmcs               = 4,
 593                 .cpu_setup              = __setup_cpu_750,
 594                 .platform               = "ppc750",
 595         },
 596         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 597                 .pvr_mask               = 0xffffffff,
 598                 .pvr_value              = 0x70000200,
 599                 .cpu_name               = "750FX",
 600                 .cpu_features           = CPU_FTRS_750FX2,
 601                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 602                 .icache_bsize           = 32,
 603                 .dcache_bsize           = 32,
 604                 .num_pmcs               = 4,
 605                 .cpu_setup              = __setup_cpu_750,
 606                 .platform               = "ppc750",
 607         },
 608         {       /* 750FX (All revs except 2.0) */
 609                 .pvr_mask               = 0xffff0000,
 610                 .pvr_value              = 0x70000000,
 611                 .cpu_name               = "750FX",
 612                 .cpu_features           = CPU_FTRS_750FX,
 613                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 614                 .icache_bsize           = 32,
 615                 .dcache_bsize           = 32,
 616                 .num_pmcs               = 4,
 617                 .cpu_setup              = __setup_cpu_750fx,
 618                 .platform               = "ppc750",
 619         },
 620         {       /* 750GX */
 621                 .pvr_mask               = 0xffff0000,
 622                 .pvr_value              = 0x70020000,
 623                 .cpu_name               = "750GX",
 624                 .cpu_features           = CPU_FTRS_750GX,
 625                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 626                 .icache_bsize           = 32,
 627                 .dcache_bsize           = 32,
 628                 .num_pmcs               = 4,
 629                 .cpu_setup              = __setup_cpu_750fx,
 630                 .platform               = "ppc750",
 631         },
 632         {       /* 740/750 (L2CR bit need fixup for 740) */
 633                 .pvr_mask               = 0xffff0000,
 634                 .pvr_value              = 0x00080000,
 635                 .cpu_name               = "740/750",
 636                 .cpu_features           = CPU_FTRS_740,
 637                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 638                 .icache_bsize           = 32,
 639                 .dcache_bsize           = 32,
 640                 .num_pmcs               = 4,
 641                 .cpu_setup              = __setup_cpu_750,
 642                 .platform               = "ppc750",
 643         },
 644         {       /* 7400 rev 1.1 ? (no TAU) */
 645                 .pvr_mask               = 0xffffffff,
 646                 .pvr_value              = 0x000c1101,
 647                 .cpu_name               = "7400 (1.1)",
 648                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 649                 .cpu_user_features      = COMMON_USER |
 650                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 651                 .icache_bsize           = 32,
 652                 .dcache_bsize           = 32,
 653                 .num_pmcs               = 4,
 654                 .cpu_setup              = __setup_cpu_7400,
 655                 .platform               = "ppc7400",
 656         },
 657         {       /* 7400 */
 658                 .pvr_mask               = 0xffff0000,
 659                 .pvr_value              = 0x000c0000,
 660                 .cpu_name               = "7400",
 661                 .cpu_features           = CPU_FTRS_7400,
 662                 .cpu_user_features      = COMMON_USER |
 663                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 664                 .icache_bsize           = 32,
 665                 .dcache_bsize           = 32,
 666                 .num_pmcs               = 4,
 667                 .cpu_setup              = __setup_cpu_7400,
 668                 .platform               = "ppc7400",
 669         },
 670         {       /* 7410 */
 671                 .pvr_mask               = 0xffff0000,
 672                 .pvr_value              = 0x800c0000,
 673                 .cpu_name               = "7410",
 674                 .cpu_features           = CPU_FTRS_7400,
 675                 .cpu_user_features      = COMMON_USER |
 676                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 677                 .icache_bsize           = 32,
 678                 .dcache_bsize           = 32,
 679                 .num_pmcs               = 4,
 680                 .cpu_setup              = __setup_cpu_7410,
 681                 .platform               = "ppc7400",
 682         },
 683         {       /* 7450 2.0 - no doze/nap */
 684                 .pvr_mask               = 0xffffffff,
 685                 .pvr_value              = 0x80000200,
 686                 .cpu_name               = "7450",
 687                 .cpu_features           = CPU_FTRS_7450_20,
 688                 .cpu_user_features      = COMMON_USER |
 689                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 690                 .icache_bsize           = 32,
 691                 .dcache_bsize           = 32,
 692                 .num_pmcs               = 6,
 693                 .cpu_setup              = __setup_cpu_745x,
 694                 .oprofile_cpu_type      = "ppc/7450",
 695                 .oprofile_type          = PPC_OPROFILE_G4,
 696                 .platform               = "ppc7450",
 697         },
 698         {       /* 7450 2.1 */
 699                 .pvr_mask               = 0xffffffff,
 700                 .pvr_value              = 0x80000201,
 701                 .cpu_name               = "7450",
 702                 .cpu_features           = CPU_FTRS_7450_21,
 703                 .cpu_user_features      = COMMON_USER |
 704                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 705                 .icache_bsize           = 32,
 706                 .dcache_bsize           = 32,
 707                 .num_pmcs               = 6,
 708                 .cpu_setup              = __setup_cpu_745x,
 709                 .oprofile_cpu_type      = "ppc/7450",
 710                 .oprofile_type          = PPC_OPROFILE_G4,
 711                 .platform               = "ppc7450",
 712         },
 713         {       /* 7450 2.3 and newer */
 714                 .pvr_mask               = 0xffff0000,
 715                 .pvr_value              = 0x80000000,
 716                 .cpu_name               = "7450",
 717                 .cpu_features           = CPU_FTRS_7450_23,
 718                 .cpu_user_features      = COMMON_USER |
 719                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 720                 .icache_bsize           = 32,
 721                 .dcache_bsize           = 32,
 722                 .num_pmcs               = 6,
 723                 .cpu_setup              = __setup_cpu_745x,
 724                 .oprofile_cpu_type      = "ppc/7450",
 725                 .oprofile_type          = PPC_OPROFILE_G4,
 726                 .platform               = "ppc7450",
 727         },
 728         {       /* 7455 rev 1.x */
 729                 .pvr_mask               = 0xffffff00,
 730                 .pvr_value              = 0x80010100,
 731                 .cpu_name               = "7455",
 732                 .cpu_features           = CPU_FTRS_7455_1,
 733                 .cpu_user_features      = COMMON_USER |
 734                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 735                 .icache_bsize           = 32,
 736                 .dcache_bsize           = 32,
 737                 .num_pmcs               = 6,
 738                 .cpu_setup              = __setup_cpu_745x,
 739                 .oprofile_cpu_type      = "ppc/7450",
 740                 .oprofile_type          = PPC_OPROFILE_G4,
 741                 .platform               = "ppc7450",
 742         },
 743         {       /* 7455 rev 2.0 */
 744                 .pvr_mask               = 0xffffffff,
 745                 .pvr_value              = 0x80010200,
 746                 .cpu_name               = "7455",
 747                 .cpu_features           = CPU_FTRS_7455_20,
 748                 .cpu_user_features      = COMMON_USER |
 749                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 750                 .icache_bsize           = 32,
 751                 .dcache_bsize           = 32,
 752                 .num_pmcs               = 6,
 753                 .cpu_setup              = __setup_cpu_745x,
 754                 .oprofile_cpu_type      = "ppc/7450",
 755                 .oprofile_type          = PPC_OPROFILE_G4,
 756                 .platform               = "ppc7450",
 757         },
 758         {       /* 7455 others */
 759                 .pvr_mask               = 0xffff0000,
 760                 .pvr_value              = 0x80010000,
 761                 .cpu_name               = "7455",
 762                 .cpu_features           = CPU_FTRS_7455,
 763                 .cpu_user_features      = COMMON_USER |
 764                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 765                 .icache_bsize           = 32,
 766                 .dcache_bsize           = 32,
 767                 .num_pmcs               = 6,
 768                 .cpu_setup              = __setup_cpu_745x,
 769                 .oprofile_cpu_type      = "ppc/7450",
 770                 .oprofile_type          = PPC_OPROFILE_G4,
 771                 .platform               = "ppc7450",
 772         },
 773         {       /* 7447/7457 Rev 1.0 */
 774                 .pvr_mask               = 0xffffffff,
 775                 .pvr_value              = 0x80020100,
 776                 .cpu_name               = "7447/7457",
 777                 .cpu_features           = CPU_FTRS_7447_10,
 778                 .cpu_user_features      = COMMON_USER |
 779                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 780                 .icache_bsize           = 32,
 781                 .dcache_bsize           = 32,
 782                 .num_pmcs               = 6,
 783                 .cpu_setup              = __setup_cpu_745x,
 784                 .oprofile_cpu_type      = "ppc/7450",
 785                 .oprofile_type          = PPC_OPROFILE_G4,
 786                 .platform               = "ppc7450",
 787         },
 788         {       /* 7447/7457 Rev 1.1 */
 789                 .pvr_mask               = 0xffffffff,
 790                 .pvr_value              = 0x80020101,
 791                 .cpu_name               = "7447/7457",
 792                 .cpu_features           = CPU_FTRS_7447_10,
 793                 .cpu_user_features      = COMMON_USER |
 794                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 795                 .icache_bsize           = 32,
 796                 .dcache_bsize           = 32,
 797                 .num_pmcs               = 6,
 798                 .cpu_setup              = __setup_cpu_745x,
 799                 .oprofile_cpu_type      = "ppc/7450",
 800                 .oprofile_type          = PPC_OPROFILE_G4,
 801                 .platform               = "ppc7450",
 802         },
 803         {       /* 7447/7457 Rev 1.2 and later */
 804                 .pvr_mask               = 0xffff0000,
 805                 .pvr_value              = 0x80020000,
 806                 .cpu_name               = "7447/7457",
 807                 .cpu_features           = CPU_FTRS_7447,
 808                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 809                 .icache_bsize           = 32,
 810                 .dcache_bsize           = 32,
 811                 .num_pmcs               = 6,
 812                 .cpu_setup              = __setup_cpu_745x,
 813                 .oprofile_cpu_type      = "ppc/7450",
 814                 .oprofile_type          = PPC_OPROFILE_G4,
 815                 .platform               = "ppc7450",
 816         },
 817         {       /* 7447A */
 818                 .pvr_mask               = 0xffff0000,
 819                 .pvr_value              = 0x80030000,
 820                 .cpu_name               = "7447A",
 821                 .cpu_features           = CPU_FTRS_7447A,
 822                 .cpu_user_features      = COMMON_USER |
 823                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 824                 .icache_bsize           = 32,
 825                 .dcache_bsize           = 32,
 826                 .num_pmcs               = 6,
 827                 .cpu_setup              = __setup_cpu_745x,
 828                 .oprofile_cpu_type      = "ppc/7450",
 829                 .oprofile_type          = PPC_OPROFILE_G4,
 830                 .platform               = "ppc7450",
 831         },
 832         {       /* 7448 */
 833                 .pvr_mask               = 0xffff0000,
 834                 .pvr_value              = 0x80040000,
 835                 .cpu_name               = "7448",
 836                 .cpu_features           = CPU_FTRS_7448,
 837                 .cpu_user_features      = COMMON_USER |
 838                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 839                 .icache_bsize           = 32,
 840                 .dcache_bsize           = 32,
 841                 .num_pmcs               = 6,
 842                 .cpu_setup              = __setup_cpu_745x,
 843                 .oprofile_cpu_type      = "ppc/7450",
 844                 .oprofile_type          = PPC_OPROFILE_G4,
 845                 .platform               = "ppc7450",
 846         },
 847         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 848                 .pvr_mask               = 0x7fff0000,
 849                 .pvr_value              = 0x00810000,
 850                 .cpu_name               = "82xx",
 851                 .cpu_features           = CPU_FTRS_82XX,
 852                 .cpu_user_features      = COMMON_USER,
 853                 .icache_bsize           = 32,
 854                 .dcache_bsize           = 32,
 855                 .cpu_setup              = __setup_cpu_603,
 856                 .platform               = "ppc603",
 857         },
 858         {       /* All G2_LE (603e core, plus some) have the same pvr */
 859                 .pvr_mask               = 0x7fff0000,
 860                 .pvr_value              = 0x00820000,
 861                 .cpu_name               = "G2_LE",
 862                 .cpu_features           = CPU_FTRS_G2_LE,
 863                 .cpu_user_features      = COMMON_USER,
 864                 .icache_bsize           = 32,
 865                 .dcache_bsize           = 32,
 866                 .cpu_setup              = __setup_cpu_603,
 867                 .platform               = "ppc603",
 868         },
 869         {       /* e300c1 (a 603e core, plus some) on 83xx */
 870                 .pvr_mask               = 0x7fff0000,
 871                 .pvr_value              = 0x00830000,
 872                 .cpu_name               = "e300c1",
 873                 .cpu_features           = CPU_FTRS_E300,
 874                 .cpu_user_features      = COMMON_USER,
 875                 .icache_bsize           = 32,
 876                 .dcache_bsize           = 32,
 877                 .cpu_setup              = __setup_cpu_603,
 878                 .platform               = "ppc603",
 879         },
 880         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 881                 .pvr_mask               = 0x7fff0000,
 882                 .pvr_value              = 0x00840000,
 883                 .cpu_name               = "e300c2",
 884                 .cpu_features           = CPU_FTRS_E300C2,
 885                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 886                 .icache_bsize           = 32,
 887                 .dcache_bsize           = 32,
 888                 .cpu_setup              = __setup_cpu_603,
 889                 .platform               = "ppc603",
 890         },
 891         {       /* e300c3 on 83xx  */
 892                 .pvr_mask               = 0x7fff0000,
 893                 .pvr_value              = 0x00850000,
 894                 .cpu_name               = "e300c3",
 895                 .cpu_features           = CPU_FTRS_E300,
 896                 .cpu_user_features      = COMMON_USER,
 897                 .icache_bsize           = 32,
 898                 .dcache_bsize           = 32,
 899                 .cpu_setup              = __setup_cpu_603,
 900                 .platform               = "ppc603",
 901         },
 902         {       /* default match, we assume split I/D cache & TB (non-601)... */
 903                 .pvr_mask               = 0x00000000,
 904                 .pvr_value              = 0x00000000,
 905                 .cpu_name               = "(generic PPC)",
 906                 .cpu_features           = CPU_FTRS_CLASSIC32,
 907                 .cpu_user_features      = COMMON_USER,
 908                 .icache_bsize           = 32,
 909                 .dcache_bsize           = 32,
 910                 .platform               = "ppc603",
 911         },
 912 #endif /* CLASSIC_PPC */
 913 #ifdef CONFIG_8xx
 914         {       /* 8xx */
 915                 .pvr_mask               = 0xffff0000,
 916                 .pvr_value              = 0x00500000,
 917                 .cpu_name               = "8xx",
 918                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 919                  * if the 8xx code is there.... */
 920                 .cpu_features           = CPU_FTRS_8XX,
 921                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 922                 .icache_bsize           = 16,
 923                 .dcache_bsize           = 16,
 924                 .platform               = "ppc823",
 925         },
 926 #endif /* CONFIG_8xx */
 927 #ifdef CONFIG_40x
 928         {       /* 403GC */
 929                 .pvr_mask               = 0xffffff00,
 930                 .pvr_value              = 0x00200200,
 931                 .cpu_name               = "403GC",
 932                 .cpu_features           = CPU_FTRS_40X,
 933                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 934                 .icache_bsize           = 16,
 935                 .dcache_bsize           = 16,
 936                 .platform               = "ppc403",
 937         },
 938         {       /* 403GCX */
 939                 .pvr_mask               = 0xffffff00,
 940                 .pvr_value              = 0x00201400,
 941                 .cpu_name               = "403GCX",
 942                 .cpu_features           = CPU_FTRS_40X,
 943                 .cpu_user_features      = PPC_FEATURE_32 |
 944                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 945                 .icache_bsize           = 16,
 946                 .dcache_bsize           = 16,
 947                 .platform               = "ppc403",
 948         },
 949         {       /* 403G ?? */
 950                 .pvr_mask               = 0xffff0000,
 951                 .pvr_value              = 0x00200000,
 952                 .cpu_name               = "403G ??",
 953                 .cpu_features           = CPU_FTRS_40X,
 954                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 955                 .icache_bsize           = 16,
 956                 .dcache_bsize           = 16,
 957                 .platform               = "ppc403",
 958         },
 959         {       /* 405GP */
 960                 .pvr_mask               = 0xffff0000,
 961                 .pvr_value              = 0x40110000,
 962                 .cpu_name               = "405GP",
 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         {       /* STB 03xxx */
 971                 .pvr_mask               = 0xffff0000,
 972                 .pvr_value              = 0x40130000,
 973                 .cpu_name               = "STB03xxx",
 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         {       /* STB 04xxx */
 982                 .pvr_mask               = 0xffff0000,
 983                 .pvr_value              = 0x41810000,
 984                 .cpu_name               = "STB04xxx",
 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         {       /* NP405L */
 993                 .pvr_mask               = 0xffff0000,
 994                 .pvr_value              = 0x41610000,
 995                 .cpu_name               = "NP405L",
 996                 .cpu_features           = CPU_FTRS_40X,
 997                 .cpu_user_features      = PPC_FEATURE_32 |
 998                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 999                 .icache_bsize           = 32,
1000                 .dcache_bsize           = 32,
1001                 .platform               = "ppc405",
1002         },
1003         {       /* NP4GS3 */
1004                 .pvr_mask               = 0xffff0000,
1005                 .pvr_value              = 0x40B10000,
1006                 .cpu_name               = "NP4GS3",
1007                 .cpu_features           = CPU_FTRS_40X,
1008                 .cpu_user_features      = PPC_FEATURE_32 |
1009                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1010                 .icache_bsize           = 32,
1011                 .dcache_bsize           = 32,
1012                 .platform               = "ppc405",
1013         },
1014         {   /* NP405H */
1015                 .pvr_mask               = 0xffff0000,
1016                 .pvr_value              = 0x41410000,
1017                 .cpu_name               = "NP405H",
1018                 .cpu_features           = CPU_FTRS_40X,
1019                 .cpu_user_features      = PPC_FEATURE_32 |
1020                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1021                 .icache_bsize           = 32,
1022                 .dcache_bsize           = 32,
1023                 .platform               = "ppc405",
1024         },
1025         {       /* 405GPr */
1026                 .pvr_mask               = 0xffff0000,
1027                 .pvr_value              = 0x50910000,
1028                 .cpu_name               = "405GPr",
1029                 .cpu_features           = CPU_FTRS_40X,
1030                 .cpu_user_features      = PPC_FEATURE_32 |
1031                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1032                 .icache_bsize           = 32,
1033                 .dcache_bsize           = 32,
1034                 .platform               = "ppc405",
1035         },
1036         {   /* STBx25xx */
1037                 .pvr_mask               = 0xffff0000,
1038                 .pvr_value              = 0x51510000,
1039                 .cpu_name               = "STBx25xx",
1040                 .cpu_features           = CPU_FTRS_40X,
1041                 .cpu_user_features      = PPC_FEATURE_32 |
1042                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1043                 .icache_bsize           = 32,
1044                 .dcache_bsize           = 32,
1045                 .platform               = "ppc405",
1046         },
1047         {       /* 405LP */
1048                 .pvr_mask               = 0xffff0000,
1049                 .pvr_value              = 0x41F10000,
1050                 .cpu_name               = "405LP",
1051                 .cpu_features           = CPU_FTRS_40X,
1052                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1053                 .icache_bsize           = 32,
1054                 .dcache_bsize           = 32,
1055                 .platform               = "ppc405",
1056         },
1057         {       /* Xilinx Virtex-II Pro  */
1058                 .pvr_mask               = 0xfffff000,
1059                 .pvr_value              = 0x20010000,
1060                 .cpu_name               = "Virtex-II Pro",
1061                 .cpu_features           = CPU_FTRS_40X,
1062                 .cpu_user_features      = PPC_FEATURE_32 |
1063                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1064                 .icache_bsize           = 32,
1065                 .dcache_bsize           = 32,
1066                 .platform               = "ppc405",
1067         },
1068         {       /* Xilinx Virtex-4 FX */
1069                 .pvr_mask               = 0xfffff000,
1070                 .pvr_value              = 0x20011000,
1071                 .cpu_name               = "Virtex-4 FX",
1072                 .cpu_features           = CPU_FTRS_40X,
1073                 .cpu_user_features      = PPC_FEATURE_32 |
1074                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1075                 .icache_bsize           = 32,
1076                 .dcache_bsize           = 32,
1077                 .platform               = "ppc405",
1078         },
1079         {       /* 405EP */
1080                 .pvr_mask               = 0xffff0000,
1081                 .pvr_value              = 0x51210000,
1082                 .cpu_name               = "405EP",
1083                 .cpu_features           = CPU_FTRS_40X,
1084                 .cpu_user_features      = PPC_FEATURE_32 |
1085                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1086                 .icache_bsize           = 32,
1087                 .dcache_bsize           = 32,
1088                 .platform               = "ppc405",
1089         },
1090
1091 #endif /* CONFIG_40x */
1092 #ifdef CONFIG_44x
1093         {
1094                 .pvr_mask               = 0xf0000fff,
1095                 .pvr_value              = 0x40000850,
1096                 .cpu_name               = "440EP Rev. A",
1097                 .cpu_features           = CPU_FTRS_44X,
1098                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1099                 .icache_bsize           = 32,
1100                 .dcache_bsize           = 32,
1101                 .cpu_setup              = __setup_cpu_440ep,
1102                 .platform               = "ppc440",
1103         },
1104         {
1105                 .pvr_mask               = 0xf0000fff,
1106                 .pvr_value              = 0x400008d3,
1107                 .cpu_name               = "440EP Rev. B",
1108                 .cpu_features           = CPU_FTRS_44X,
1109                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1110                 .icache_bsize           = 32,
1111                 .dcache_bsize           = 32,
1112                 .cpu_setup              = __setup_cpu_440ep,
1113                 .platform               = "ppc440",
1114         },
1115         { /* 440EPX */
1116                 .pvr_mask               = 0xf0000ffb,
1117                 .pvr_value              = 0x200008D0,
1118                 .cpu_name               = "440EPX",
1119                 .cpu_features           = CPU_FTRS_44X,
1120                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1121                 .icache_bsize           = 32,
1122                 .dcache_bsize           = 32,
1123                 .cpu_setup              = __setup_cpu_440epx,
1124                 .platform               = "ppc440",
1125         },
1126         { /* 440GRX */
1127                 .pvr_mask               = 0xf0000ffb,
1128                 .pvr_value              = 0x200008D8,
1129                 .cpu_name               = "440GRX",
1130                 .cpu_features           = CPU_FTRS_44X,
1131                 .cpu_user_features      = COMMON_USER_BOOKE,
1132                 .icache_bsize           = 32,
1133                 .dcache_bsize           = 32,
1134                 .cpu_setup              = __setup_cpu_440grx,
1135                 .platform               = "ppc440",
1136         },
1137         {       /* 440GP Rev. B */
1138                 .pvr_mask               = 0xf0000fff,
1139                 .pvr_value              = 0x40000440,
1140                 .cpu_name               = "440GP Rev. B",
1141                 .cpu_features           = CPU_FTRS_44X,
1142                 .cpu_user_features      = COMMON_USER_BOOKE,
1143                 .icache_bsize           = 32,
1144                 .dcache_bsize           = 32,
1145                 .platform               = "ppc440gp",
1146         },
1147         {       /* 440GP Rev. C */
1148                 .pvr_mask               = 0xf0000fff,
1149                 .pvr_value              = 0x40000481,
1150                 .cpu_name               = "440GP Rev. C",
1151                 .cpu_features           = CPU_FTRS_44X,
1152                 .cpu_user_features      = COMMON_USER_BOOKE,
1153                 .icache_bsize           = 32,
1154                 .dcache_bsize           = 32,
1155                 .platform               = "ppc440gp",
1156         },
1157         { /* 440GX Rev. A */
1158                 .pvr_mask               = 0xf0000fff,
1159                 .pvr_value              = 0x50000850,
1160                 .cpu_name               = "440GX Rev. A",
1161                 .cpu_features           = CPU_FTRS_44X,
1162                 .cpu_user_features      = COMMON_USER_BOOKE,
1163                 .icache_bsize           = 32,
1164                 .dcache_bsize           = 32,
1165                 .platform               = "ppc440",
1166         },
1167         { /* 440GX Rev. B */
1168                 .pvr_mask               = 0xf0000fff,
1169                 .pvr_value              = 0x50000851,
1170                 .cpu_name               = "440GX Rev. B",
1171                 .cpu_features           = CPU_FTRS_44X,
1172                 .cpu_user_features      = COMMON_USER_BOOKE,
1173                 .icache_bsize           = 32,
1174                 .dcache_bsize           = 32,
1175                 .platform               = "ppc440",
1176         },
1177         { /* 440GX Rev. C */
1178                 .pvr_mask               = 0xf0000fff,
1179                 .pvr_value              = 0x50000892,
1180                 .cpu_name               = "440GX Rev. C",
1181                 .cpu_features           = CPU_FTRS_44X,
1182                 .cpu_user_features      = COMMON_USER_BOOKE,
1183                 .icache_bsize           = 32,
1184                 .dcache_bsize           = 32,
1185                 .platform               = "ppc440",
1186         },
1187         { /* 440GX Rev. F */
1188                 .pvr_mask               = 0xf0000fff,
1189                 .pvr_value              = 0x50000894,
1190                 .cpu_name               = "440GX Rev. F",
1191                 .cpu_features           = CPU_FTRS_44X,
1192                 .cpu_user_features      = COMMON_USER_BOOKE,
1193                 .icache_bsize           = 32,
1194                 .dcache_bsize           = 32,
1195                 .platform               = "ppc440",
1196         },
1197         { /* 440SP Rev. A */
1198                 .pvr_mask               = 0xfff00fff,
1199                 .pvr_value              = 0x53200891,
1200                 .cpu_name               = "440SP Rev. A",
1201                 .cpu_features           = CPU_FTRS_44X,
1202                 .cpu_user_features      = COMMON_USER_BOOKE,
1203                 .icache_bsize           = 32,
1204                 .dcache_bsize           = 32,
1205                 .platform               = "ppc440",
1206         },
1207         { /* 440SPe Rev. A */
1208                 .pvr_mask               = 0xfff00fff,
1209                 .pvr_value              = 0x53400890,
1210                 .cpu_name               = "440SPe Rev. A",
1211                 .cpu_features           = CPU_FTRS_44X,
1212                 .cpu_user_features      = COMMON_USER_BOOKE,
1213                 .icache_bsize           = 32,
1214                 .dcache_bsize           = 32,
1215                 .platform               = "ppc440",
1216         },
1217         { /* 440SPe Rev. B */
1218                 .pvr_mask               = 0xfff00fff,
1219                 .pvr_value              = 0x53400891,
1220                 .cpu_name               = "440SPe Rev. B",
1221                 .cpu_features           = CPU_FTRS_44X,
1222                 .cpu_user_features      = COMMON_USER_BOOKE,
1223                 .icache_bsize           = 32,
1224                 .dcache_bsize           = 32,
1225                 .platform               = "ppc440",
1226         },
1227 #endif /* CONFIG_44x */
1228 #ifdef CONFIG_FSL_BOOKE
1229         {       /* e200z5 */
1230                 .pvr_mask               = 0xfff00000,
1231                 .pvr_value              = 0x81000000,
1232                 .cpu_name               = "e200z5",
1233                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1234                 .cpu_features           = CPU_FTRS_E200,
1235                 .cpu_user_features      = COMMON_USER_BOOKE |
1236                         PPC_FEATURE_HAS_EFP_SINGLE |
1237                         PPC_FEATURE_UNIFIED_CACHE,
1238                 .dcache_bsize           = 32,
1239                 .platform               = "ppc5554",
1240         },
1241         {       /* e200z6 */
1242                 .pvr_mask               = 0xfff00000,
1243                 .pvr_value              = 0x81100000,
1244                 .cpu_name               = "e200z6",
1245                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1246                 .cpu_features           = CPU_FTRS_E200,
1247                 .cpu_user_features      = COMMON_USER_BOOKE |
1248                         PPC_FEATURE_HAS_SPE_COMP |
1249                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1250                         PPC_FEATURE_UNIFIED_CACHE,
1251                 .dcache_bsize           = 32,
1252                 .platform               = "ppc5554",
1253         },
1254         {       /* e500 */
1255                 .pvr_mask               = 0xffff0000,
1256                 .pvr_value              = 0x80200000,
1257                 .cpu_name               = "e500",
1258                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1259                 .cpu_features           = CPU_FTRS_E500,
1260                 .cpu_user_features      = COMMON_USER_BOOKE |
1261                         PPC_FEATURE_HAS_SPE_COMP |
1262                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1263                 .icache_bsize           = 32,
1264                 .dcache_bsize           = 32,
1265                 .num_pmcs               = 4,
1266                 .oprofile_cpu_type      = "ppc/e500",
1267                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1268                 .platform               = "ppc8540",
1269         },
1270         {       /* e500v2 */
1271                 .pvr_mask               = 0xffff0000,
1272                 .pvr_value              = 0x80210000,
1273                 .cpu_name               = "e500v2",
1274                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1275                 .cpu_features           = CPU_FTRS_E500_2,
1276                 .cpu_user_features      = COMMON_USER_BOOKE |
1277                         PPC_FEATURE_HAS_SPE_COMP |
1278                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1279                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1280                 .icache_bsize           = 32,
1281                 .dcache_bsize           = 32,
1282                 .num_pmcs               = 4,
1283                 .oprofile_cpu_type      = "ppc/e500",
1284                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1285                 .platform               = "ppc8548",
1286         },
1287 #endif
1288 #if !CLASSIC_PPC
1289         {       /* default match */
1290                 .pvr_mask               = 0x00000000,
1291                 .pvr_value              = 0x00000000,
1292                 .cpu_name               = "(generic PPC)",
1293                 .cpu_features           = CPU_FTRS_GENERIC_32,
1294                 .cpu_user_features      = PPC_FEATURE_32,
1295                 .icache_bsize           = 32,
1296                 .dcache_bsize           = 32,
1297                 .platform               = "powerpc",
1298         }
1299 #endif /* !CLASSIC_PPC */
1300 #endif /* CONFIG_PPC32 */
1301 };
1302
1303 static struct cpu_spec the_cpu_spec;
1304
1305 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1306 {
1307         struct cpu_spec *s = cpu_specs;
1308         struct cpu_spec *t = &the_cpu_spec;
1309         int i;
1310
1311         s = PTRRELOC(s);
1312         t = PTRRELOC(t);
1313
1314         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1315                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1316                         /*
1317                          * If we are overriding a previous value derived
1318                          * from the real PVR with a new value obtained
1319                          * using a logical PVR value, don't modify the
1320                          * performance monitor fields.
1321                          */
1322                         if (t->num_pmcs && !s->num_pmcs) {
1323                                 t->cpu_name = s->cpu_name;
1324                                 t->cpu_features = s->cpu_features;
1325                                 t->cpu_user_features = s->cpu_user_features;
1326                                 t->icache_bsize = s->icache_bsize;
1327                                 t->dcache_bsize = s->dcache_bsize;
1328                                 t->cpu_setup = s->cpu_setup;
1329                                 t->cpu_restore = s->cpu_restore;
1330                                 t->platform = s->platform;
1331                         } else
1332                                 *t = *s;
1333                         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1334 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1335                         /* ppc64 and booke expect identify_cpu to also call
1336                          * setup_cpu for that processor. I will consolidate
1337                          * that at a later time, for now, just use #ifdef.
1338                          * we also don't need to PTRRELOC the function pointer
1339                          * on ppc64 and booke as we are running at 0 in real
1340                          * mode on ppc64 and reloc_offset is always 0 on booke.
1341                          */
1342                         if (s->cpu_setup) {
1343                                 s->cpu_setup(offset, s);
1344                         }
1345 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1346                         return s;
1347                 }
1348         BUG();
1349         return NULL;
1350 }
1351
1352 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1353 {
1354         struct fixup_entry {
1355                 unsigned long   mask;
1356                 unsigned long   value;
1357                 long            start_off;
1358                 long            end_off;
1359         } *fcur, *fend;
1360
1361         fcur = fixup_start;
1362         fend = fixup_end;
1363
1364         for (; fcur < fend; fcur++) {
1365                 unsigned int *pstart, *pend, *p;
1366
1367                 if ((value & fcur->mask) == fcur->value)
1368                         continue;
1369
1370                 /* These PTRRELOCs will disappear once the new scheme for
1371                  * modules and vdso is implemented
1372                  */
1373                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1374                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1375
1376                 for (p = pstart; p < pend; p++) {
1377                         *p = 0x60000000u;
1378                         asm volatile ("dcbst 0, %0" : : "r" (p));
1379                 }
1380                 asm volatile ("sync" : : : "memory");
1381                 for (p = pstart; p < pend; p++)
1382                         asm volatile ("icbi 0,%0" : : "r" (p));
1383                 asm volatile ("sync; isync" : : : "memory");
1384         }
1385 }