arch/powerpc/kernel/cputable.c

   1 /*
   2  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   3  *
   4  *  Modifications for ppc64:
   5  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU General Public License
   9  *  as published by the Free Software Foundation; either version
  10  *  2 of the License, or (at your option) any later version.
  11  */
  12
  13 #include <linux/string.h>
  14 #include <linux/sched.h>
  15 #include <linux/threads.h>
  16 #include <linux/init.h>
  17 #include <linux/module.h>
  18
  19 #include <asm/oprofile_impl.h>
  20 #include <asm/cputable.h>
  21 #include <asm/prom.h>           /* for PTRRELOC on ARCH=ppc */
  22
  23 struct cpu_spec* cur_cpu_spec = NULL;
  24 EXPORT_SYMBOL(cur_cpu_spec);
  25
  26 /* NOTE:
  27  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  28  * the responsibility of the appropriate CPU save/restore functions to
  29  * eventually copy these settings over. Those save/restore aren't yet
  30  * part of the cputable though. That has to be fixed for both ppc32
  31  * and ppc64
  32  */
  33 #ifdef CONFIG_PPC32
  34 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  35 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  36 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  37 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  38 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  42 #endif /* CONFIG_PPC32 */
  43 #ifdef CONFIG_PPC64
  44 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  47 extern void __restore_cpu_pa6t(void);
  48 extern void __restore_cpu_ppc970(void);
  49 #endif /* CONFIG_PPC64 */
  50
  51 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  52  * ones as well...
  53  */
  54 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  55                                  PPC_FEATURE_HAS_MMU)
  56 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  57 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  58 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  59                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  60 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  61                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  62 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  63                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  64                                  PPC_FEATURE_TRUE_LE)
  65 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  66                                  PPC_FEATURE_TRUE_LE | \
  67                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  68 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  69                                  PPC_FEATURE_BOOKE)
  70
  71 /* We only set the spe features if the kernel was compiled with
  72  * spe support
  73  */
  74 #ifdef CONFIG_SPE
  75 #define PPC_FEATURE_SPE_COMP    PPC_FEATURE_HAS_SPE
  76 #else
  77 #define PPC_FEATURE_SPE_COMP    0
  78 #endif
  79
  80 static struct cpu_spec cpu_specs[] = {
  81 #ifdef CONFIG_PPC64
  82         {       /* Power3 */
  83                 .pvr_mask               = 0xffff0000,
  84                 .pvr_value              = 0x00400000,
  85                 .cpu_name               = "POWER3 (630)",
  86                 .cpu_features           = CPU_FTRS_POWER3,
  87                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  88                 .icache_bsize           = 128,
  89                 .dcache_bsize           = 128,
  90                 .num_pmcs               = 8,
  91                 .pmc_type               = PPC_PMC_IBM,
  92                 .oprofile_cpu_type      = "ppc64/power3",
  93                 .oprofile_type          = PPC_OPROFILE_RS64,
  94                 .platform               = "power3",
  95         },
  96         {       /* Power3+ */
  97                 .pvr_mask               = 0xffff0000,
  98                 .pvr_value              = 0x00410000,
  99                 .cpu_name               = "POWER3 (630+)",
 100                 .cpu_features           = CPU_FTRS_POWER3,
 101                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 102                 .icache_bsize           = 128,
 103                 .dcache_bsize           = 128,
 104                 .num_pmcs               = 8,
 105                 .pmc_type               = PPC_PMC_IBM,
 106                 .oprofile_cpu_type      = "ppc64/power3",
 107                 .oprofile_type          = PPC_OPROFILE_RS64,
 108                 .platform               = "power3",
 109         },
 110         {       /* Northstar */
 111                 .pvr_mask               = 0xffff0000,
 112                 .pvr_value              = 0x00330000,
 113                 .cpu_name               = "RS64-II (northstar)",
 114                 .cpu_features           = CPU_FTRS_RS64,
 115                 .cpu_user_features      = COMMON_USER_PPC64,
 116                 .icache_bsize           = 128,
 117                 .dcache_bsize           = 128,
 118                 .num_pmcs               = 8,
 119                 .pmc_type               = PPC_PMC_IBM,
 120                 .oprofile_cpu_type      = "ppc64/rs64",
 121                 .oprofile_type          = PPC_OPROFILE_RS64,
 122                 .platform               = "rs64",
 123         },
 124         {       /* Pulsar */
 125                 .pvr_mask               = 0xffff0000,
 126                 .pvr_value              = 0x00340000,
 127                 .cpu_name               = "RS64-III (pulsar)",
 128                 .cpu_features           = CPU_FTRS_RS64,
 129                 .cpu_user_features      = COMMON_USER_PPC64,
 130                 .icache_bsize           = 128,
 131                 .dcache_bsize           = 128,
 132                 .num_pmcs               = 8,
 133                 .pmc_type               = PPC_PMC_IBM,
 134                 .oprofile_cpu_type      = "ppc64/rs64",
 135                 .oprofile_type          = PPC_OPROFILE_RS64,
 136                 .platform               = "rs64",
 137         },
 138         {       /* I-star */
 139                 .pvr_mask               = 0xffff0000,
 140                 .pvr_value              = 0x00360000,
 141                 .cpu_name               = "RS64-III (icestar)",
 142                 .cpu_features           = CPU_FTRS_RS64,
 143                 .cpu_user_features      = COMMON_USER_PPC64,
 144                 .icache_bsize           = 128,
 145                 .dcache_bsize           = 128,
 146                 .num_pmcs               = 8,
 147                 .pmc_type               = PPC_PMC_IBM,
 148                 .oprofile_cpu_type      = "ppc64/rs64",
 149                 .oprofile_type          = PPC_OPROFILE_RS64,
 150                 .platform               = "rs64",
 151         },
 152         {       /* S-star */
 153                 .pvr_mask               = 0xffff0000,
 154                 .pvr_value              = 0x00370000,
 155                 .cpu_name               = "RS64-IV (sstar)",
 156                 .cpu_features           = CPU_FTRS_RS64,
 157                 .cpu_user_features      = COMMON_USER_PPC64,
 158                 .icache_bsize           = 128,
 159                 .dcache_bsize           = 128,
 160                 .num_pmcs               = 8,
 161                 .pmc_type               = PPC_PMC_IBM,
 162                 .oprofile_cpu_type      = "ppc64/rs64",
 163                 .oprofile_type          = PPC_OPROFILE_RS64,
 164                 .platform               = "rs64",
 165         },
 166         {       /* Power4 */
 167                 .pvr_mask               = 0xffff0000,
 168                 .pvr_value              = 0x00350000,
 169                 .cpu_name               = "POWER4 (gp)",
 170                 .cpu_features           = CPU_FTRS_POWER4,
 171                 .cpu_user_features      = COMMON_USER_POWER4,
 172                 .icache_bsize           = 128,
 173                 .dcache_bsize           = 128,
 174                 .num_pmcs               = 8,
 175                 .pmc_type               = PPC_PMC_IBM,
 176                 .oprofile_cpu_type      = "ppc64/power4",
 177                 .oprofile_type          = PPC_OPROFILE_POWER4,
 178                 .platform               = "power4",
 179         },
 180         {       /* Power4+ */
 181                 .pvr_mask               = 0xffff0000,
 182                 .pvr_value              = 0x00380000,
 183                 .cpu_name               = "POWER4+ (gq)",
 184                 .cpu_features           = CPU_FTRS_POWER4,
 185                 .cpu_user_features      = COMMON_USER_POWER4,
 186                 .icache_bsize           = 128,
 187                 .dcache_bsize           = 128,
 188                 .num_pmcs               = 8,
 189                 .pmc_type               = PPC_PMC_IBM,
 190                 .oprofile_cpu_type      = "ppc64/power4",
 191                 .oprofile_type          = PPC_OPROFILE_POWER4,
 192                 .platform               = "power4",
 193         },
 194         {       /* PPC970 */
 195                 .pvr_mask               = 0xffff0000,
 196                 .pvr_value              = 0x00390000,
 197                 .cpu_name               = "PPC970",
 198                 .cpu_features           = CPU_FTRS_PPC970,
 199                 .cpu_user_features      = COMMON_USER_POWER4 |
 200                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 201                 .icache_bsize           = 128,
 202                 .dcache_bsize           = 128,
 203                 .num_pmcs               = 8,
 204                 .pmc_type               = PPC_PMC_IBM,
 205                 .cpu_setup              = __setup_cpu_ppc970,
 206                 .cpu_restore            = __restore_cpu_ppc970,
 207                 .oprofile_cpu_type      = "ppc64/970",
 208                 .oprofile_type          = PPC_OPROFILE_POWER4,
 209                 .platform               = "ppc970",
 210         },
 211         {       /* PPC970FX */
 212                 .pvr_mask               = 0xffff0000,
 213                 .pvr_value              = 0x003c0000,
 214                 .cpu_name               = "PPC970FX",
 215                 .cpu_features           = CPU_FTRS_PPC970,
 216                 .cpu_user_features      = COMMON_USER_POWER4 |
 217                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 218                 .icache_bsize           = 128,
 219                 .dcache_bsize           = 128,
 220                 .num_pmcs               = 8,
 221                 .pmc_type               = PPC_PMC_IBM,
 222                 .cpu_setup              = __setup_cpu_ppc970,
 223                 .cpu_restore            = __restore_cpu_ppc970,
 224                 .oprofile_cpu_type      = "ppc64/970",
 225                 .oprofile_type          = PPC_OPROFILE_POWER4,
 226                 .platform               = "ppc970",
 227         },
 228         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 229                 .pvr_mask               = 0xffffffff,
 230                 .pvr_value              = 0x00440100,
 231                 .cpu_name               = "PPC970MP",
 232                 .cpu_features           = CPU_FTRS_PPC970,
 233                 .cpu_user_features      = COMMON_USER_POWER4 |
 234                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 235                 .icache_bsize           = 128,
 236                 .dcache_bsize           = 128,
 237                 .num_pmcs               = 8,
 238                 .pmc_type               = PPC_PMC_IBM,
 239                 .cpu_setup              = __setup_cpu_ppc970,
 240                 .cpu_restore            = __restore_cpu_ppc970,
 241                 .oprofile_cpu_type      = "ppc64/970MP",
 242                 .oprofile_type          = PPC_OPROFILE_POWER4,
 243                 .platform               = "ppc970",
 244         },
 245         {       /* PPC970MP */
 246                 .pvr_mask               = 0xffff0000,
 247                 .pvr_value              = 0x00440000,
 248                 .cpu_name               = "PPC970MP",
 249                 .cpu_features           = CPU_FTRS_PPC970,
 250                 .cpu_user_features      = COMMON_USER_POWER4 |
 251                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 252                 .icache_bsize           = 128,
 253                 .dcache_bsize           = 128,
 254                 .num_pmcs               = 8,
 255                 .pmc_type               = PPC_PMC_IBM,
 256                 .cpu_setup              = __setup_cpu_ppc970MP,
 257                 .cpu_restore            = __restore_cpu_ppc970,
 258                 .oprofile_cpu_type      = "ppc64/970MP",
 259                 .oprofile_type          = PPC_OPROFILE_POWER4,
 260                 .platform               = "ppc970",
 261         },
 262         {       /* PPC970GX */
 263                 .pvr_mask               = 0xffff0000,
 264                 .pvr_value              = 0x00450000,
 265                 .cpu_name               = "PPC970GX",
 266                 .cpu_features           = CPU_FTRS_PPC970,
 267                 .cpu_user_features      = COMMON_USER_POWER4 |
 268                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 269                 .icache_bsize           = 128,
 270                 .dcache_bsize           = 128,
 271                 .num_pmcs               = 8,
 272                 .pmc_type               = PPC_PMC_IBM,
 273                 .cpu_setup              = __setup_cpu_ppc970,
 274                 .oprofile_cpu_type      = "ppc64/970",
 275                 .oprofile_type          = PPC_OPROFILE_POWER4,
 276                 .platform               = "ppc970",
 277         },
 278         {       /* Power5 GR */
 279                 .pvr_mask               = 0xffff0000,
 280                 .pvr_value              = 0x003a0000,
 281                 .cpu_name               = "POWER5 (gr)",
 282                 .cpu_features           = CPU_FTRS_POWER5,
 283                 .cpu_user_features      = COMMON_USER_POWER5,
 284                 .icache_bsize           = 128,
 285                 .dcache_bsize           = 128,
 286                 .num_pmcs               = 6,
 287                 .pmc_type               = PPC_PMC_IBM,
 288                 .oprofile_cpu_type      = "ppc64/power5",
 289                 .oprofile_type          = PPC_OPROFILE_POWER4,
 290                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 291                  * and above but only works on POWER5 and above
 292                  */
 293                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 294                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 295                 .platform               = "power5",
 296         },
 297         {       /* Power5++ */
 298                 .pvr_mask               = 0xffffff00,
 299                 .pvr_value              = 0x003b0300,
 300                 .cpu_name               = "POWER5+ (gs)",
 301                 .cpu_features           = CPU_FTRS_POWER5,
 302                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 303                 .icache_bsize           = 128,
 304                 .dcache_bsize           = 128,
 305                 .num_pmcs               = 6,
 306                 .oprofile_cpu_type      = "ppc64/power5++",
 307                 .oprofile_type          = PPC_OPROFILE_POWER4,
 308                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 309                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 310                 .platform               = "power5+",
 311         },
 312         {       /* Power5 GS */
 313                 .pvr_mask               = 0xffff0000,
 314                 .pvr_value              = 0x003b0000,
 315                 .cpu_name               = "POWER5+ (gs)",
 316                 .cpu_features           = CPU_FTRS_POWER5,
 317                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 318                 .icache_bsize           = 128,
 319                 .dcache_bsize           = 128,
 320                 .num_pmcs               = 6,
 321                 .pmc_type               = PPC_PMC_IBM,
 322                 .oprofile_cpu_type      = "ppc64/power5+",
 323                 .oprofile_type          = PPC_OPROFILE_POWER4,
 324                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 325                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 326                 .platform               = "power5+",
 327         },
 328         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 329                 .pvr_mask               = 0xffffffff,
 330                 .pvr_value              = 0x0f000001,
 331                 .cpu_name               = "POWER5+",
 332                 .cpu_features           = CPU_FTRS_POWER5,
 333                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 334                 .icache_bsize           = 128,
 335                 .dcache_bsize           = 128,
 336                 .num_pmcs               = 6,
 337                 .pmc_type               = PPC_PMC_IBM,
 338                 .oprofile_cpu_type      = "ppc64/power6",
 339                 .oprofile_type          = PPC_OPROFILE_POWER4,
 340                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 341                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 342                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 343                         POWER6_MMCRA_OTHER,
 344                 .platform               = "power5+",
 345         },
 346         {       /* Power6 */
 347                 .pvr_mask               = 0xffff0000,
 348                 .pvr_value              = 0x003e0000,
 349                 .cpu_name               = "POWER6 (raw)",
 350                 .cpu_features           = CPU_FTRS_POWER6,
 351                 .cpu_user_features      = COMMON_USER_POWER6 |
 352                         PPC_FEATURE_POWER6_EXT,
 353                 .icache_bsize           = 128,
 354                 .dcache_bsize           = 128,
 355                 .num_pmcs               = 6,
 356                 .pmc_type               = PPC_PMC_IBM,
 357                 .oprofile_cpu_type      = "ppc64/power6",
 358                 .oprofile_type          = PPC_OPROFILE_POWER4,
 359                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 360                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 361                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 362                         POWER6_MMCRA_OTHER,
 363                 .platform               = "power6x",
 364         },
 365         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 366                 .pvr_mask               = 0xffffffff,
 367                 .pvr_value              = 0x0f000002,
 368                 .cpu_name               = "POWER6 (architected)",
 369                 .cpu_features           = CPU_FTRS_POWER6,
 370                 .cpu_user_features      = COMMON_USER_POWER6,
 371                 .icache_bsize           = 128,
 372                 .dcache_bsize           = 128,
 373                 .num_pmcs               = 6,
 374                 .pmc_type               = PPC_PMC_IBM,
 375                 .oprofile_cpu_type      = "ppc64/power6",
 376                 .oprofile_type          = PPC_OPROFILE_POWER4,
 377                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 378                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 379                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 380                         POWER6_MMCRA_OTHER,
 381                 .platform               = "power6",
 382         },
 383         {       /* Cell Broadband Engine */
 384                 .pvr_mask               = 0xffff0000,
 385                 .pvr_value              = 0x00700000,
 386                 .cpu_name               = "Cell Broadband Engine",
 387                 .cpu_features           = CPU_FTRS_CELL,
 388                 .cpu_user_features      = COMMON_USER_PPC64 |
 389                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 390                         PPC_FEATURE_SMT,
 391                 .icache_bsize           = 128,
 392                 .dcache_bsize           = 128,
 393                 .num_pmcs               = 4,
 394                 .pmc_type               = PPC_PMC_IBM,
 395                 .oprofile_cpu_type      = "ppc64/cell-be",
 396                 .oprofile_type          = PPC_OPROFILE_CELL,
 397                 .platform               = "ppc-cell-be",
 398         },
 399         {       /* PA Semi PA6T */
 400                 .pvr_mask               = 0x7fff0000,
 401                 .pvr_value              = 0x00900000,
 402                 .cpu_name               = "PA6T",
 403                 .cpu_features           = CPU_FTRS_PA6T,
 404                 .cpu_user_features      = COMMON_USER_PA6T,
 405                 .icache_bsize           = 64,
 406                 .dcache_bsize           = 64,
 407                 .num_pmcs               = 6,
 408                 .pmc_type               = PPC_PMC_PA6T,
 409                 .cpu_setup              = __setup_cpu_pa6t,
 410                 .cpu_restore            = __restore_cpu_pa6t,
 411                 .oprofile_cpu_type      = "ppc64/pa6t",
 412                 .oprofile_type          = PPC_OPROFILE_PA6T,
 413                 .platform               = "pa6t",
 414         },
 415         {       /* default match */
 416                 .pvr_mask               = 0x00000000,
 417                 .pvr_value              = 0x00000000,
 418                 .cpu_name               = "POWER4 (compatible)",
 419                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 420                 .cpu_user_features      = COMMON_USER_PPC64,
 421                 .icache_bsize           = 128,
 422                 .dcache_bsize           = 128,
 423                 .num_pmcs               = 6,
 424                 .pmc_type               = PPC_PMC_IBM,
 425                 .platform               = "power4",
 426         }
 427 #endif  /* CONFIG_PPC64 */
 428 #ifdef CONFIG_PPC32
 429 #if CLASSIC_PPC
 430         {       /* 601 */
 431                 .pvr_mask               = 0xffff0000,
 432                 .pvr_value              = 0x00010000,
 433                 .cpu_name               = "601",
 434                 .cpu_features           = CPU_FTRS_PPC601,
 435                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 436                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 437                 .icache_bsize           = 32,
 438                 .dcache_bsize           = 32,
 439                 .platform               = "ppc601",
 440         },
 441         {       /* 603 */
 442                 .pvr_mask               = 0xffff0000,
 443                 .pvr_value              = 0x00030000,
 444                 .cpu_name               = "603",
 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         {       /* 603e */
 453                 .pvr_mask               = 0xffff0000,
 454                 .pvr_value              = 0x00060000,
 455                 .cpu_name               = "603e",
 456                 .cpu_features           = CPU_FTRS_603,
 457                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 458                 .icache_bsize           = 32,
 459                 .dcache_bsize           = 32,
 460                 .cpu_setup              = __setup_cpu_603,
 461                 .platform               = "ppc603",
 462         },
 463         {       /* 603ev */
 464                 .pvr_mask               = 0xffff0000,
 465                 .pvr_value              = 0x00070000,
 466                 .cpu_name               = "603ev",
 467                 .cpu_features           = CPU_FTRS_603,
 468                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 469                 .icache_bsize           = 32,
 470                 .dcache_bsize           = 32,
 471                 .cpu_setup              = __setup_cpu_603,
 472                 .platform               = "ppc603",
 473         },
 474         {       /* 604 */
 475                 .pvr_mask               = 0xffff0000,
 476                 .pvr_value              = 0x00040000,
 477                 .cpu_name               = "604",
 478                 .cpu_features           = CPU_FTRS_604,
 479                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 480                 .icache_bsize           = 32,
 481                 .dcache_bsize           = 32,
 482                 .num_pmcs               = 2,
 483                 .cpu_setup              = __setup_cpu_604,
 484                 .platform               = "ppc604",
 485         },
 486         {       /* 604e */
 487                 .pvr_mask               = 0xfffff000,
 488                 .pvr_value              = 0x00090000,
 489                 .cpu_name               = "604e",
 490                 .cpu_features           = CPU_FTRS_604,
 491                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 492                 .icache_bsize           = 32,
 493                 .dcache_bsize           = 32,
 494                 .num_pmcs               = 4,
 495                 .cpu_setup              = __setup_cpu_604,
 496                 .platform               = "ppc604",
 497         },
 498         {       /* 604r */
 499                 .pvr_mask               = 0xffff0000,
 500                 .pvr_value              = 0x00090000,
 501                 .cpu_name               = "604r",
 502                 .cpu_features           = CPU_FTRS_604,
 503                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 504                 .icache_bsize           = 32,
 505                 .dcache_bsize           = 32,
 506                 .num_pmcs               = 4,
 507                 .cpu_setup              = __setup_cpu_604,
 508                 .platform               = "ppc604",
 509         },
 510         {       /* 604ev */
 511                 .pvr_mask               = 0xffff0000,
 512                 .pvr_value              = 0x000a0000,
 513                 .cpu_name               = "604ev",
 514                 .cpu_features           = CPU_FTRS_604,
 515                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 516                 .icache_bsize           = 32,
 517                 .dcache_bsize           = 32,
 518                 .num_pmcs               = 4,
 519                 .cpu_setup              = __setup_cpu_604,
 520                 .platform               = "ppc604",
 521         },
 522         {       /* 740/750 (0x4202, don't support TAU ?) */
 523                 .pvr_mask               = 0xffffffff,
 524                 .pvr_value              = 0x00084202,
 525                 .cpu_name               = "740/750",
 526                 .cpu_features           = CPU_FTRS_740_NOTAU,
 527                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 528                 .icache_bsize           = 32,
 529                 .dcache_bsize           = 32,
 530                 .num_pmcs               = 4,
 531                 .cpu_setup              = __setup_cpu_750,
 532                 .platform               = "ppc750",
 533         },
 534         {       /* 750CX (80100 and 8010x?) */
 535                 .pvr_mask               = 0xfffffff0,
 536                 .pvr_value              = 0x00080100,
 537                 .cpu_name               = "750CX",
 538                 .cpu_features           = CPU_FTRS_750,
 539                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 540                 .icache_bsize           = 32,
 541                 .dcache_bsize           = 32,
 542                 .num_pmcs               = 4,
 543                 .cpu_setup              = __setup_cpu_750cx,
 544                 .platform               = "ppc750",
 545         },
 546         {       /* 750CX (82201 and 82202) */
 547                 .pvr_mask               = 0xfffffff0,
 548                 .pvr_value              = 0x00082200,
 549                 .cpu_name               = "750CX",
 550                 .cpu_features           = CPU_FTRS_750,
 551                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 552                 .icache_bsize           = 32,
 553                 .dcache_bsize           = 32,
 554                 .num_pmcs               = 4,
 555                 .cpu_setup              = __setup_cpu_750cx,
 556                 .platform               = "ppc750",
 557         },
 558         {       /* 750CXe (82214) */
 559                 .pvr_mask               = 0xfffffff0,
 560                 .pvr_value              = 0x00082210,
 561                 .cpu_name               = "750CXe",
 562                 .cpu_features           = CPU_FTRS_750,
 563                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 564                 .icache_bsize           = 32,
 565                 .dcache_bsize           = 32,
 566                 .num_pmcs               = 4,
 567                 .cpu_setup              = __setup_cpu_750cx,
 568                 .platform               = "ppc750",
 569         },
 570         {       /* 750CXe "Gekko" (83214) */
 571                 .pvr_mask               = 0xffffffff,
 572                 .pvr_value              = 0x00083214,
 573                 .cpu_name               = "750CXe",
 574                 .cpu_features           = CPU_FTRS_750,
 575                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 576                 .icache_bsize           = 32,
 577                 .dcache_bsize           = 32,
 578                 .num_pmcs               = 4,
 579                 .cpu_setup              = __setup_cpu_750cx,
 580                 .platform               = "ppc750",
 581         },
 582         {       /* 750CL */
 583                 .pvr_mask               = 0xfffff0f0,
 584                 .pvr_value              = 0x00087010,
 585                 .cpu_name               = "750CL",
 586                 .cpu_features           = CPU_FTRS_750CL,
 587                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 588                 .icache_bsize           = 32,
 589                 .dcache_bsize           = 32,
 590                 .num_pmcs               = 4,
 591                 .cpu_setup              = __setup_cpu_750,
 592                 .platform               = "ppc750",
 593         },
 594         {       /* 745/755 */
 595                 .pvr_mask               = 0xfffff000,
 596                 .pvr_value              = 0x00083000,
 597                 .cpu_name               = "745/755",
 598                 .cpu_features           = CPU_FTRS_750,
 599                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 600                 .icache_bsize           = 32,
 601                 .dcache_bsize           = 32,
 602                 .num_pmcs               = 4,
 603                 .cpu_setup              = __setup_cpu_750,
 604                 .platform               = "ppc750",
 605         },
 606         {       /* 750FX rev 1.x */
 607                 .pvr_mask               = 0xffffff00,
 608                 .pvr_value              = 0x70000100,
 609                 .cpu_name               = "750FX",
 610                 .cpu_features           = CPU_FTRS_750FX1,
 611                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 612                 .icache_bsize           = 32,
 613                 .dcache_bsize           = 32,
 614                 .num_pmcs               = 4,
 615                 .cpu_setup              = __setup_cpu_750,
 616                 .platform               = "ppc750",
 617         },
 618         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 619                 .pvr_mask               = 0xffffffff,
 620                 .pvr_value              = 0x70000200,
 621                 .cpu_name               = "750FX",
 622                 .cpu_features           = CPU_FTRS_750FX2,
 623                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 624                 .icache_bsize           = 32,
 625                 .dcache_bsize           = 32,
 626                 .num_pmcs               = 4,
 627                 .cpu_setup              = __setup_cpu_750,
 628                 .platform               = "ppc750",
 629         },
 630         {       /* 750FX (All revs except 2.0) */
 631                 .pvr_mask               = 0xffff0000,
 632                 .pvr_value              = 0x70000000,
 633                 .cpu_name               = "750FX",
 634                 .cpu_features           = CPU_FTRS_750FX,
 635                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 636                 .icache_bsize           = 32,
 637                 .dcache_bsize           = 32,
 638                 .num_pmcs               = 4,
 639                 .cpu_setup              = __setup_cpu_750fx,
 640                 .platform               = "ppc750",
 641         },
 642         {       /* 750GX */
 643                 .pvr_mask               = 0xffff0000,
 644                 .pvr_value              = 0x70020000,
 645                 .cpu_name               = "750GX",
 646                 .cpu_features           = CPU_FTRS_750GX,
 647                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 648                 .icache_bsize           = 32,
 649                 .dcache_bsize           = 32,
 650                 .num_pmcs               = 4,
 651                 .cpu_setup              = __setup_cpu_750fx,
 652                 .platform               = "ppc750",
 653         },
 654         {       /* 740/750 (L2CR bit need fixup for 740) */
 655                 .pvr_mask               = 0xffff0000,
 656                 .pvr_value              = 0x00080000,
 657                 .cpu_name               = "740/750",
 658                 .cpu_features           = CPU_FTRS_740,
 659                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 660                 .icache_bsize           = 32,
 661                 .dcache_bsize           = 32,
 662                 .num_pmcs               = 4,
 663                 .cpu_setup              = __setup_cpu_750,
 664                 .platform               = "ppc750",
 665         },
 666         {       /* 7400 rev 1.1 ? (no TAU) */
 667                 .pvr_mask               = 0xffffffff,
 668                 .pvr_value              = 0x000c1101,
 669                 .cpu_name               = "7400 (1.1)",
 670                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 671                 .cpu_user_features      = COMMON_USER |
 672                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 673                 .icache_bsize           = 32,
 674                 .dcache_bsize           = 32,
 675                 .num_pmcs               = 4,
 676                 .cpu_setup              = __setup_cpu_7400,
 677                 .platform               = "ppc7400",
 678         },
 679         {       /* 7400 */
 680                 .pvr_mask               = 0xffff0000,
 681                 .pvr_value              = 0x000c0000,
 682                 .cpu_name               = "7400",
 683                 .cpu_features           = CPU_FTRS_7400,
 684                 .cpu_user_features      = COMMON_USER |
 685                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 686                 .icache_bsize           = 32,
 687                 .dcache_bsize           = 32,
 688                 .num_pmcs               = 4,
 689                 .cpu_setup              = __setup_cpu_7400,
 690                 .platform               = "ppc7400",
 691         },
 692         {       /* 7410 */
 693                 .pvr_mask               = 0xffff0000,
 694                 .pvr_value              = 0x800c0000,
 695                 .cpu_name               = "7410",
 696                 .cpu_features           = CPU_FTRS_7400,
 697                 .cpu_user_features      = COMMON_USER |
 698                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 699                 .icache_bsize           = 32,
 700                 .dcache_bsize           = 32,
 701                 .num_pmcs               = 4,
 702                 .cpu_setup              = __setup_cpu_7410,
 703                 .platform               = "ppc7400",
 704         },
 705         {       /* 7450 2.0 - no doze/nap */
 706                 .pvr_mask               = 0xffffffff,
 707                 .pvr_value              = 0x80000200,
 708                 .cpu_name               = "7450",
 709                 .cpu_features           = CPU_FTRS_7450_20,
 710                 .cpu_user_features      = COMMON_USER |
 711                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 712                 .icache_bsize           = 32,
 713                 .dcache_bsize           = 32,
 714                 .num_pmcs               = 6,
 715                 .cpu_setup              = __setup_cpu_745x,
 716                 .oprofile_cpu_type      = "ppc/7450",
 717                 .oprofile_type          = PPC_OPROFILE_G4,
 718                 .platform               = "ppc7450",
 719         },
 720         {       /* 7450 2.1 */
 721                 .pvr_mask               = 0xffffffff,
 722                 .pvr_value              = 0x80000201,
 723                 .cpu_name               = "7450",
 724                 .cpu_features           = CPU_FTRS_7450_21,
 725                 .cpu_user_features      = COMMON_USER |
 726                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 727                 .icache_bsize           = 32,
 728                 .dcache_bsize           = 32,
 729                 .num_pmcs               = 6,
 730                 .cpu_setup              = __setup_cpu_745x,
 731                 .oprofile_cpu_type      = "ppc/7450",
 732                 .oprofile_type          = PPC_OPROFILE_G4,
 733                 .platform               = "ppc7450",
 734         },
 735         {       /* 7450 2.3 and newer */
 736                 .pvr_mask               = 0xffff0000,
 737                 .pvr_value              = 0x80000000,
 738                 .cpu_name               = "7450",
 739                 .cpu_features           = CPU_FTRS_7450_23,
 740                 .cpu_user_features      = COMMON_USER |
 741                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 742                 .icache_bsize           = 32,
 743                 .dcache_bsize           = 32,
 744                 .num_pmcs               = 6,
 745                 .cpu_setup              = __setup_cpu_745x,
 746                 .oprofile_cpu_type      = "ppc/7450",
 747                 .oprofile_type          = PPC_OPROFILE_G4,
 748                 .platform               = "ppc7450",
 749         },
 750         {       /* 7455 rev 1.x */
 751                 .pvr_mask               = 0xffffff00,
 752                 .pvr_value              = 0x80010100,
 753                 .cpu_name               = "7455",
 754                 .cpu_features           = CPU_FTRS_7455_1,
 755                 .cpu_user_features      = COMMON_USER |
 756                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 757                 .icache_bsize           = 32,
 758                 .dcache_bsize           = 32,
 759                 .num_pmcs               = 6,
 760                 .cpu_setup              = __setup_cpu_745x,
 761                 .oprofile_cpu_type      = "ppc/7450",
 762                 .oprofile_type          = PPC_OPROFILE_G4,
 763                 .platform               = "ppc7450",
 764         },
 765         {       /* 7455 rev 2.0 */
 766                 .pvr_mask               = 0xffffffff,
 767                 .pvr_value              = 0x80010200,
 768                 .cpu_name               = "7455",
 769                 .cpu_features           = CPU_FTRS_7455_20,
 770                 .cpu_user_features      = COMMON_USER |
 771                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 772                 .icache_bsize           = 32,
 773                 .dcache_bsize           = 32,
 774                 .num_pmcs               = 6,
 775                 .cpu_setup              = __setup_cpu_745x,
 776                 .oprofile_cpu_type      = "ppc/7450",
 777                 .oprofile_type          = PPC_OPROFILE_G4,
 778                 .platform               = "ppc7450",
 779         },
 780         {       /* 7455 others */
 781                 .pvr_mask               = 0xffff0000,
 782                 .pvr_value              = 0x80010000,
 783                 .cpu_name               = "7455",
 784                 .cpu_features           = CPU_FTRS_7455,
 785                 .cpu_user_features      = COMMON_USER |
 786                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 787                 .icache_bsize           = 32,
 788                 .dcache_bsize           = 32,
 789                 .num_pmcs               = 6,
 790                 .cpu_setup              = __setup_cpu_745x,
 791                 .oprofile_cpu_type      = "ppc/7450",
 792                 .oprofile_type          = PPC_OPROFILE_G4,
 793                 .platform               = "ppc7450",
 794         },
 795         {       /* 7447/7457 Rev 1.0 */
 796                 .pvr_mask               = 0xffffffff,
 797                 .pvr_value              = 0x80020100,
 798                 .cpu_name               = "7447/7457",
 799                 .cpu_features           = CPU_FTRS_7447_10,
 800                 .cpu_user_features      = COMMON_USER |
 801                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 802                 .icache_bsize           = 32,
 803                 .dcache_bsize           = 32,
 804                 .num_pmcs               = 6,
 805                 .cpu_setup              = __setup_cpu_745x,
 806                 .oprofile_cpu_type      = "ppc/7450",
 807                 .oprofile_type          = PPC_OPROFILE_G4,
 808                 .platform               = "ppc7450",
 809         },
 810         {       /* 7447/7457 Rev 1.1 */
 811                 .pvr_mask               = 0xffffffff,
 812                 .pvr_value              = 0x80020101,
 813                 .cpu_name               = "7447/7457",
 814                 .cpu_features           = CPU_FTRS_7447_10,
 815                 .cpu_user_features      = COMMON_USER |
 816                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 817                 .icache_bsize           = 32,
 818                 .dcache_bsize           = 32,
 819                 .num_pmcs               = 6,
 820                 .cpu_setup              = __setup_cpu_745x,
 821                 .oprofile_cpu_type      = "ppc/7450",
 822                 .oprofile_type          = PPC_OPROFILE_G4,
 823                 .platform               = "ppc7450",
 824         },
 825         {       /* 7447/7457 Rev 1.2 and later */
 826                 .pvr_mask               = 0xffff0000,
 827                 .pvr_value              = 0x80020000,
 828                 .cpu_name               = "7447/7457",
 829                 .cpu_features           = CPU_FTRS_7447,
 830                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 831                 .icache_bsize           = 32,
 832                 .dcache_bsize           = 32,
 833                 .num_pmcs               = 6,
 834                 .cpu_setup              = __setup_cpu_745x,
 835                 .oprofile_cpu_type      = "ppc/7450",
 836                 .oprofile_type          = PPC_OPROFILE_G4,
 837                 .platform               = "ppc7450",
 838         },
 839         {       /* 7447A */
 840                 .pvr_mask               = 0xffff0000,
 841                 .pvr_value              = 0x80030000,
 842                 .cpu_name               = "7447A",
 843                 .cpu_features           = CPU_FTRS_7447A,
 844                 .cpu_user_features      = COMMON_USER |
 845                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 846                 .icache_bsize           = 32,
 847                 .dcache_bsize           = 32,
 848                 .num_pmcs               = 6,
 849                 .cpu_setup              = __setup_cpu_745x,
 850                 .oprofile_cpu_type      = "ppc/7450",
 851                 .oprofile_type          = PPC_OPROFILE_G4,
 852                 .platform               = "ppc7450",
 853         },
 854         {       /* 7448 */
 855                 .pvr_mask               = 0xffff0000,
 856                 .pvr_value              = 0x80040000,
 857                 .cpu_name               = "7448",
 858                 .cpu_features           = CPU_FTRS_7448,
 859                 .cpu_user_features      = COMMON_USER |
 860                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 861                 .icache_bsize           = 32,
 862                 .dcache_bsize           = 32,
 863                 .num_pmcs               = 6,
 864                 .cpu_setup              = __setup_cpu_745x,
 865                 .oprofile_cpu_type      = "ppc/7450",
 866                 .oprofile_type          = PPC_OPROFILE_G4,
 867                 .platform               = "ppc7450",
 868         },
 869         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 870                 .pvr_mask               = 0x7fff0000,
 871                 .pvr_value              = 0x00810000,
 872                 .cpu_name               = "82xx",
 873                 .cpu_features           = CPU_FTRS_82XX,
 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         {       /* All G2_LE (603e core, plus some) have the same pvr */
 881                 .pvr_mask               = 0x7fff0000,
 882                 .pvr_value              = 0x00820000,
 883                 .cpu_name               = "G2_LE",
 884                 .cpu_features           = CPU_FTRS_G2_LE,
 885                 .cpu_user_features      = COMMON_USER,
 886                 .icache_bsize           = 32,
 887                 .dcache_bsize           = 32,
 888                 .cpu_setup              = __setup_cpu_603,
 889                 .platform               = "ppc603",
 890         },
 891         {       /* e300c1 (a 603e core, plus some) on 83xx */
 892                 .pvr_mask               = 0x7fff0000,
 893                 .pvr_value              = 0x00830000,
 894                 .cpu_name               = "e300c1",
 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         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 903                 .pvr_mask               = 0x7fff0000,
 904                 .pvr_value              = 0x00840000,
 905                 .cpu_name               = "e300c2",
 906                 .cpu_features           = CPU_FTRS_E300C2,
 907                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 908                 .icache_bsize           = 32,
 909                 .dcache_bsize           = 32,
 910                 .cpu_setup              = __setup_cpu_603,
 911                 .platform               = "ppc603",
 912         },
 913         {       /* e300c3 on 83xx  */
 914                 .pvr_mask               = 0x7fff0000,
 915                 .pvr_value              = 0x00850000,
 916                 .cpu_name               = "e300c3",
 917                 .cpu_features           = CPU_FTRS_E300,
 918                 .cpu_user_features      = COMMON_USER,
 919                 .icache_bsize           = 32,
 920                 .dcache_bsize           = 32,
 921                 .cpu_setup              = __setup_cpu_603,
 922                 .platform               = "ppc603",
 923         },
 924         {       /* default match, we assume split I/D cache & TB (non-601)... */
 925                 .pvr_mask               = 0x00000000,
 926                 .pvr_value              = 0x00000000,
 927                 .cpu_name               = "(generic PPC)",
 928                 .cpu_features           = CPU_FTRS_CLASSIC32,
 929                 .cpu_user_features      = COMMON_USER,
 930                 .icache_bsize           = 32,
 931                 .dcache_bsize           = 32,
 932                 .platform               = "ppc603",
 933         },
 934 #endif /* CLASSIC_PPC */
 935 #ifdef CONFIG_8xx
 936         {       /* 8xx */
 937                 .pvr_mask               = 0xffff0000,
 938                 .pvr_value              = 0x00500000,
 939                 .cpu_name               = "8xx",
 940                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 941                  * if the 8xx code is there.... */
 942                 .cpu_features           = CPU_FTRS_8XX,
 943                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 944                 .icache_bsize           = 16,
 945                 .dcache_bsize           = 16,
 946                 .platform               = "ppc823",
 947         },
 948 #endif /* CONFIG_8xx */
 949 #ifdef CONFIG_40x
 950         {       /* 403GC */
 951                 .pvr_mask               = 0xffffff00,
 952                 .pvr_value              = 0x00200200,
 953                 .cpu_name               = "403GC",
 954                 .cpu_features           = CPU_FTRS_40X,
 955                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 956                 .icache_bsize           = 16,
 957                 .dcache_bsize           = 16,
 958                 .platform               = "ppc403",
 959         },
 960         {       /* 403GCX */
 961                 .pvr_mask               = 0xffffff00,
 962                 .pvr_value              = 0x00201400,
 963                 .cpu_name               = "403GCX",
 964                 .cpu_features           = CPU_FTRS_40X,
 965                 .cpu_user_features      = PPC_FEATURE_32 |
 966                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 967                 .icache_bsize           = 16,
 968                 .dcache_bsize           = 16,
 969                 .platform               = "ppc403",
 970         },
 971         {       /* 403G ?? */
 972                 .pvr_mask               = 0xffff0000,
 973                 .pvr_value              = 0x00200000,
 974                 .cpu_name               = "403G ??",
 975                 .cpu_features           = CPU_FTRS_40X,
 976                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 977                 .icache_bsize           = 16,
 978                 .dcache_bsize           = 16,
 979                 .platform               = "ppc403",
 980         },
 981         {       /* 405GP */
 982                 .pvr_mask               = 0xffff0000,
 983                 .pvr_value              = 0x40110000,
 984                 .cpu_name               = "405GP",
 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         {       /* STB 03xxx */
 993                 .pvr_mask               = 0xffff0000,
 994                 .pvr_value              = 0x40130000,
 995                 .cpu_name               = "STB03xxx",
 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         {       /* STB 04xxx */
1004                 .pvr_mask               = 0xffff0000,
1005                 .pvr_value              = 0x41810000,
1006                 .cpu_name               = "STB04xxx",
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         {       /* NP405L */
1015                 .pvr_mask               = 0xffff0000,
1016                 .pvr_value              = 0x41610000,
1017                 .cpu_name               = "NP405L",
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         {       /* NP4GS3 */
1026                 .pvr_mask               = 0xffff0000,
1027                 .pvr_value              = 0x40B10000,
1028                 .cpu_name               = "NP4GS3",
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         {   /* NP405H */
1037                 .pvr_mask               = 0xffff0000,
1038                 .pvr_value              = 0x41410000,
1039                 .cpu_name               = "NP405H",
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         {       /* 405GPr */
1048                 .pvr_mask               = 0xffff0000,
1049                 .pvr_value              = 0x50910000,
1050                 .cpu_name               = "405GPr",
1051                 .cpu_features           = CPU_FTRS_40X,
1052                 .cpu_user_features      = PPC_FEATURE_32 |
1053                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1054                 .icache_bsize           = 32,
1055                 .dcache_bsize           = 32,
1056                 .platform               = "ppc405",
1057         },
1058         {   /* STBx25xx */
1059                 .pvr_mask               = 0xffff0000,
1060                 .pvr_value              = 0x51510000,
1061                 .cpu_name               = "STBx25xx",
1062                 .cpu_features           = CPU_FTRS_40X,
1063                 .cpu_user_features      = PPC_FEATURE_32 |
1064                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1065                 .icache_bsize           = 32,
1066                 .dcache_bsize           = 32,
1067                 .platform               = "ppc405",
1068         },
1069         {       /* 405LP */
1070                 .pvr_mask               = 0xffff0000,
1071                 .pvr_value              = 0x41F10000,
1072                 .cpu_name               = "405LP",
1073                 .cpu_features           = CPU_FTRS_40X,
1074                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1075                 .icache_bsize           = 32,
1076                 .dcache_bsize           = 32,
1077                 .platform               = "ppc405",
1078         },
1079         {       /* Xilinx Virtex-II Pro  */
1080                 .pvr_mask               = 0xfffff000,
1081                 .pvr_value              = 0x20010000,
1082                 .cpu_name               = "Virtex-II Pro",
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         {       /* Xilinx Virtex-4 FX */
1091                 .pvr_mask               = 0xfffff000,
1092                 .pvr_value              = 0x20011000,
1093                 .cpu_name               = "Virtex-4 FX",
1094                 .cpu_features           = CPU_FTRS_40X,
1095                 .cpu_user_features      = PPC_FEATURE_32 |
1096                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1097                 .icache_bsize           = 32,
1098                 .dcache_bsize           = 32,
1099                 .platform               = "ppc405",
1100         },
1101         {       /* 405EP */
1102                 .pvr_mask               = 0xffff0000,
1103                 .pvr_value              = 0x51210000,
1104                 .cpu_name               = "405EP",
1105                 .cpu_features           = CPU_FTRS_40X,
1106                 .cpu_user_features      = PPC_FEATURE_32 |
1107                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1108                 .icache_bsize           = 32,
1109                 .dcache_bsize           = 32,
1110                 .platform               = "ppc405",
1111         },
1112
1113 #endif /* CONFIG_40x */
1114 #ifdef CONFIG_44x
1115         {
1116                 .pvr_mask               = 0xf0000fff,
1117                 .pvr_value              = 0x40000850,
1118                 .cpu_name               = "440EP Rev. A",
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                 .platform               = "ppc440",
1124         },
1125         {
1126                 .pvr_mask               = 0xf0000fff,
1127                 .pvr_value              = 0x400008d3,
1128                 .cpu_name               = "440EP Rev. B",
1129                 .cpu_features           = CPU_FTRS_44X,
1130                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1131                 .icache_bsize           = 32,
1132                 .dcache_bsize           = 32,
1133                 .platform               = "ppc440",
1134         },
1135         {       /* 440GP Rev. B */
1136                 .pvr_mask               = 0xf0000fff,
1137                 .pvr_value              = 0x40000440,
1138                 .cpu_name               = "440GP Rev. B",
1139                 .cpu_features           = CPU_FTRS_44X,
1140                 .cpu_user_features      = COMMON_USER_BOOKE,
1141                 .icache_bsize           = 32,
1142                 .dcache_bsize           = 32,
1143                 .platform               = "ppc440gp",
1144         },
1145         {       /* 440GP Rev. C */
1146                 .pvr_mask               = 0xf0000fff,
1147                 .pvr_value              = 0x40000481,
1148                 .cpu_name               = "440GP Rev. C",
1149                 .cpu_features           = CPU_FTRS_44X,
1150                 .cpu_user_features      = COMMON_USER_BOOKE,
1151                 .icache_bsize           = 32,
1152                 .dcache_bsize           = 32,
1153                 .platform               = "ppc440gp",
1154         },
1155         { /* 440GX Rev. A */
1156                 .pvr_mask               = 0xf0000fff,
1157                 .pvr_value              = 0x50000850,
1158                 .cpu_name               = "440GX Rev. A",
1159                 .cpu_features           = CPU_FTRS_44X,
1160                 .cpu_user_features      = COMMON_USER_BOOKE,
1161                 .icache_bsize           = 32,
1162                 .dcache_bsize           = 32,
1163                 .platform               = "ppc440",
1164         },
1165         { /* 440GX Rev. B */
1166                 .pvr_mask               = 0xf0000fff,
1167                 .pvr_value              = 0x50000851,
1168                 .cpu_name               = "440GX Rev. B",
1169                 .cpu_features           = CPU_FTRS_44X,
1170                 .cpu_user_features      = COMMON_USER_BOOKE,
1171                 .icache_bsize           = 32,
1172                 .dcache_bsize           = 32,
1173                 .platform               = "ppc440",
1174         },
1175         { /* 440GX Rev. C */
1176                 .pvr_mask               = 0xf0000fff,
1177                 .pvr_value              = 0x50000892,
1178                 .cpu_name               = "440GX Rev. C",
1179                 .cpu_features           = CPU_FTRS_44X,
1180                 .cpu_user_features      = COMMON_USER_BOOKE,
1181                 .icache_bsize           = 32,
1182                 .dcache_bsize           = 32,
1183                 .platform               = "ppc440",
1184         },
1185         { /* 440GX Rev. F */
1186                 .pvr_mask               = 0xf0000fff,
1187                 .pvr_value              = 0x50000894,
1188                 .cpu_name               = "440GX Rev. F",
1189                 .cpu_features           = CPU_FTRS_44X,
1190                 .cpu_user_features      = COMMON_USER_BOOKE,
1191                 .icache_bsize           = 32,
1192                 .dcache_bsize           = 32,
1193                 .platform               = "ppc440",
1194         },
1195         { /* 440SP Rev. A */
1196                 .pvr_mask               = 0xfff00fff,
1197                 .pvr_value              = 0x53200891,
1198                 .cpu_name               = "440SP Rev. A",
1199                 .cpu_features           = CPU_FTRS_44X,
1200                 .cpu_user_features      = COMMON_USER_BOOKE,
1201                 .icache_bsize           = 32,
1202                 .dcache_bsize           = 32,
1203                 .platform               = "ppc440",
1204         },
1205         { /* 440SPe Rev. A */
1206                 .pvr_mask               = 0xfff00fff,
1207                 .pvr_value              = 0x53400890,
1208                 .cpu_name               = "440SPe Rev. A",
1209                 .cpu_features           = CPU_FTRS_44X,
1210                 .cpu_user_features      = COMMON_USER_BOOKE,
1211                 .icache_bsize           = 32,
1212                 .dcache_bsize           = 32,
1213                 .platform               = "ppc440",
1214         },
1215         { /* 440SPe Rev. B */
1216                 .pvr_mask               = 0xfff00fff,
1217                 .pvr_value              = 0x53400891,
1218                 .cpu_name               = "440SPe Rev. B",
1219                 .cpu_features           = CPU_FTRS_44X,
1220                 .cpu_user_features      = COMMON_USER_BOOKE,
1221                 .icache_bsize           = 32,
1222                 .dcache_bsize           = 32,
1223                 .platform               = "ppc440",
1224         },
1225 #endif /* CONFIG_44x */
1226 #ifdef CONFIG_FSL_BOOKE
1227         {       /* e200z5 */
1228                 .pvr_mask               = 0xfff00000,
1229                 .pvr_value              = 0x81000000,
1230                 .cpu_name               = "e200z5",
1231                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1232                 .cpu_features           = CPU_FTRS_E200,
1233                 .cpu_user_features      = COMMON_USER_BOOKE |
1234                         PPC_FEATURE_HAS_EFP_SINGLE |
1235                         PPC_FEATURE_UNIFIED_CACHE,
1236                 .dcache_bsize           = 32,
1237                 .platform               = "ppc5554",
1238         },
1239         {       /* e200z6 */
1240                 .pvr_mask               = 0xfff00000,
1241                 .pvr_value              = 0x81100000,
1242                 .cpu_name               = "e200z6",
1243                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1244                 .cpu_features           = CPU_FTRS_E200,
1245                 .cpu_user_features      = COMMON_USER_BOOKE |
1246                         PPC_FEATURE_SPE_COMP |
1247                         PPC_FEATURE_HAS_EFP_SINGLE |
1248                         PPC_FEATURE_UNIFIED_CACHE,
1249                 .dcache_bsize           = 32,
1250                 .platform               = "ppc5554",
1251         },
1252         {       /* e500 */
1253                 .pvr_mask               = 0xffff0000,
1254                 .pvr_value              = 0x80200000,
1255                 .cpu_name               = "e500",
1256                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1257                 .cpu_features           = CPU_FTRS_E500,
1258                 .cpu_user_features      = COMMON_USER_BOOKE |
1259                         PPC_FEATURE_SPE_COMP |
1260                         PPC_FEATURE_HAS_EFP_SINGLE,
1261                 .icache_bsize           = 32,
1262                 .dcache_bsize           = 32,
1263                 .num_pmcs               = 4,
1264                 .oprofile_cpu_type      = "ppc/e500",
1265                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1266                 .platform               = "ppc8540",
1267         },
1268         {       /* e500v2 */
1269                 .pvr_mask               = 0xffff0000,
1270                 .pvr_value              = 0x80210000,
1271                 .cpu_name               = "e500v2",
1272                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1273                 .cpu_features           = CPU_FTRS_E500_2,
1274                 .cpu_user_features      = COMMON_USER_BOOKE |
1275                         PPC_FEATURE_SPE_COMP |
1276                         PPC_FEATURE_HAS_EFP_SINGLE |
1277                         PPC_FEATURE_HAS_EFP_DOUBLE,
1278                 .icache_bsize           = 32,
1279                 .dcache_bsize           = 32,
1280                 .num_pmcs               = 4,
1281                 .oprofile_cpu_type      = "ppc/e500",
1282                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1283                 .platform               = "ppc8548",
1284         },
1285 #endif
1286 #if !CLASSIC_PPC
1287         {       /* default match */
1288                 .pvr_mask               = 0x00000000,
1289                 .pvr_value              = 0x00000000,
1290                 .cpu_name               = "(generic PPC)",
1291                 .cpu_features           = CPU_FTRS_GENERIC_32,
1292                 .cpu_user_features      = PPC_FEATURE_32,
1293                 .icache_bsize           = 32,
1294                 .dcache_bsize           = 32,
1295                 .platform               = "powerpc",
1296         }
1297 #endif /* !CLASSIC_PPC */
1298 #endif /* CONFIG_PPC32 */
1299 };
1300
1301 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1302 {
1303         struct cpu_spec *s = cpu_specs;
1304         struct cpu_spec **cur = &cur_cpu_spec;
1305         int i;
1306
1307         s = PTRRELOC(s);
1308         cur = PTRRELOC(cur);
1309
1310         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1311                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1312                         *cur = cpu_specs + i;
1313 #ifdef CONFIG_PPC64
1314                         /* ppc64 expects identify_cpu to also call setup_cpu
1315                          * for that processor. I will consolidate that at a
1316                          * later time, for now, just use our friend #ifdef.
1317                          * we also don't need to PTRRELOC the function pointer
1318                          * on ppc64 as we are running at 0 in real mode.
1319                          */
1320                         if (s->cpu_setup) {
1321                                 s->cpu_setup(offset, s);
1322                         }
1323 #endif /* CONFIG_PPC64 */
1324                         return s;
1325                 }
1326         BUG();
1327         return NULL;
1328 }
1329
1330 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1331 {
1332         struct fixup_entry {
1333                 unsigned long   mask;
1334                 unsigned long   value;
1335                 long            start_off;
1336                 long            end_off;
1337         } *fcur, *fend;
1338
1339         fcur = fixup_start;
1340         fend = fixup_end;
1341
1342         for (; fcur < fend; fcur++) {
1343                 unsigned int *pstart, *pend, *p;
1344
1345                 if ((value & fcur->mask) == fcur->value)
1346                         continue;
1347
1348                 /* These PTRRELOCs will disappear once the new scheme for
1349                  * modules and vdso is implemented
1350                  */
1351                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1352                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1353
1354                 for (p = pstart; p < pend; p++) {
1355                         *p = 0x60000000u;
1356                         asm volatile ("dcbst 0, %0" : : "r" (p));
1357                 }
1358                 asm volatile ("sync" : : : "memory");
1359                 for (p = pstart; p < pend; p++)
1360                         asm volatile ("icbi 0,%0" : : "r" (p));
1361                 asm volatile ("sync; isync" : : : "memory");
1362         }
1363 }