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 GS */
 298                 .pvr_mask               = 0xffff0000,
 299                 .pvr_value              = 0x003b0000,
 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                 .pmc_type               = PPC_PMC_IBM,
 307                 .oprofile_cpu_type      = "ppc64/power5+",
 308                 .oprofile_type          = PPC_OPROFILE_POWER4,
 309                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 310                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 311                 .platform               = "power5+",
 312         },
 313         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 314                 .pvr_mask               = 0xffffffff,
 315                 .pvr_value              = 0x0f000001,
 316                 .cpu_name               = "POWER5+",
 317                 .cpu_features           = CPU_FTRS_POWER5,
 318                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 319                 .icache_bsize           = 128,
 320                 .dcache_bsize           = 128,
 321                 .num_pmcs               = 6,
 322                 .pmc_type               = PPC_PMC_IBM,
 323                 .oprofile_cpu_type      = "ppc64/power6",
 324                 .oprofile_type          = PPC_OPROFILE_POWER4,
 325                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 326                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 327                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 328                         POWER6_MMCRA_OTHER,
 329                 .platform               = "power5+",
 330         },
 331         {       /* Power6 */
 332                 .pvr_mask               = 0xffff0000,
 333                 .pvr_value              = 0x003e0000,
 334                 .cpu_name               = "POWER6 (raw)",
 335                 .cpu_features           = CPU_FTRS_POWER6,
 336                 .cpu_user_features      = COMMON_USER_POWER6 |
 337                         PPC_FEATURE_POWER6_EXT,
 338                 .icache_bsize           = 128,
 339                 .dcache_bsize           = 128,
 340                 .num_pmcs               = 6,
 341                 .pmc_type               = PPC_PMC_IBM,
 342                 .oprofile_cpu_type      = "ppc64/power6",
 343                 .oprofile_type          = PPC_OPROFILE_POWER4,
 344                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 345                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 346                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 347                         POWER6_MMCRA_OTHER,
 348                 .platform               = "power6x",
 349         },
 350         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 351                 .pvr_mask               = 0xffffffff,
 352                 .pvr_value              = 0x0f000002,
 353                 .cpu_name               = "POWER6 (architected)",
 354                 .cpu_features           = CPU_FTRS_POWER6,
 355                 .cpu_user_features      = COMMON_USER_POWER6,
 356                 .icache_bsize           = 128,
 357                 .dcache_bsize           = 128,
 358                 .num_pmcs               = 6,
 359                 .pmc_type               = PPC_PMC_IBM,
 360                 .oprofile_cpu_type      = "ppc64/power6",
 361                 .oprofile_type          = PPC_OPROFILE_POWER4,
 362                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 363                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 364                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 365                         POWER6_MMCRA_OTHER,
 366                 .platform               = "power6",
 367         },
 368         {       /* Cell Broadband Engine */
 369                 .pvr_mask               = 0xffff0000,
 370                 .pvr_value              = 0x00700000,
 371                 .cpu_name               = "Cell Broadband Engine",
 372                 .cpu_features           = CPU_FTRS_CELL,
 373                 .cpu_user_features      = COMMON_USER_PPC64 |
 374                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 375                         PPC_FEATURE_SMT,
 376                 .icache_bsize           = 128,
 377                 .dcache_bsize           = 128,
 378                 .num_pmcs               = 4,
 379                 .pmc_type               = PPC_PMC_IBM,
 380                 .oprofile_cpu_type      = "ppc64/cell-be",
 381                 .oprofile_type          = PPC_OPROFILE_CELL,
 382                 .platform               = "ppc-cell-be",
 383         },
 384         {       /* PA Semi PA6T */
 385                 .pvr_mask               = 0x7fff0000,
 386                 .pvr_value              = 0x00900000,
 387                 .cpu_name               = "PA6T",
 388                 .cpu_features           = CPU_FTRS_PA6T,
 389                 .cpu_user_features      = COMMON_USER_PA6T,
 390                 .icache_bsize           = 64,
 391                 .dcache_bsize           = 64,
 392                 .num_pmcs               = 6,
 393                 .pmc_type               = PPC_PMC_PA6T,
 394                 .cpu_setup              = __setup_cpu_pa6t,
 395                 .cpu_restore            = __restore_cpu_pa6t,
 396                 .oprofile_cpu_type      = "ppc64/pa6t",
 397                 .oprofile_type          = PPC_OPROFILE_PA6T,
 398                 .platform               = "pa6t",
 399         },
 400         {       /* default match */
 401                 .pvr_mask               = 0x00000000,
 402                 .pvr_value              = 0x00000000,
 403                 .cpu_name               = "POWER4 (compatible)",
 404                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 405                 .cpu_user_features      = COMMON_USER_PPC64,
 406                 .icache_bsize           = 128,
 407                 .dcache_bsize           = 128,
 408                 .num_pmcs               = 6,
 409                 .pmc_type               = PPC_PMC_IBM,
 410                 .platform               = "power4",
 411         }
 412 #endif  /* CONFIG_PPC64 */
 413 #ifdef CONFIG_PPC32
 414 #if CLASSIC_PPC
 415         {       /* 601 */
 416                 .pvr_mask               = 0xffff0000,
 417                 .pvr_value              = 0x00010000,
 418                 .cpu_name               = "601",
 419                 .cpu_features           = CPU_FTRS_PPC601,
 420                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 421                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 422                 .icache_bsize           = 32,
 423                 .dcache_bsize           = 32,
 424                 .platform               = "ppc601",
 425         },
 426         {       /* 603 */
 427                 .pvr_mask               = 0xffff0000,
 428                 .pvr_value              = 0x00030000,
 429                 .cpu_name               = "603",
 430                 .cpu_features           = CPU_FTRS_603,
 431                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 432                 .icache_bsize           = 32,
 433                 .dcache_bsize           = 32,
 434                 .cpu_setup              = __setup_cpu_603,
 435                 .platform               = "ppc603",
 436         },
 437         {       /* 603e */
 438                 .pvr_mask               = 0xffff0000,
 439                 .pvr_value              = 0x00060000,
 440                 .cpu_name               = "603e",
 441                 .cpu_features           = CPU_FTRS_603,
 442                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 443                 .icache_bsize           = 32,
 444                 .dcache_bsize           = 32,
 445                 .cpu_setup              = __setup_cpu_603,
 446                 .platform               = "ppc603",
 447         },
 448         {       /* 603ev */
 449                 .pvr_mask               = 0xffff0000,
 450                 .pvr_value              = 0x00070000,
 451                 .cpu_name               = "603ev",
 452                 .cpu_features           = CPU_FTRS_603,
 453                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 454                 .icache_bsize           = 32,
 455                 .dcache_bsize           = 32,
 456                 .cpu_setup              = __setup_cpu_603,
 457                 .platform               = "ppc603",
 458         },
 459         {       /* 604 */
 460                 .pvr_mask               = 0xffff0000,
 461                 .pvr_value              = 0x00040000,
 462                 .cpu_name               = "604",
 463                 .cpu_features           = CPU_FTRS_604,
 464                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 465                 .icache_bsize           = 32,
 466                 .dcache_bsize           = 32,
 467                 .num_pmcs               = 2,
 468                 .cpu_setup              = __setup_cpu_604,
 469                 .platform               = "ppc604",
 470         },
 471         {       /* 604e */
 472                 .pvr_mask               = 0xfffff000,
 473                 .pvr_value              = 0x00090000,
 474                 .cpu_name               = "604e",
 475                 .cpu_features           = CPU_FTRS_604,
 476                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 477                 .icache_bsize           = 32,
 478                 .dcache_bsize           = 32,
 479                 .num_pmcs               = 4,
 480                 .cpu_setup              = __setup_cpu_604,
 481                 .platform               = "ppc604",
 482         },
 483         {       /* 604r */
 484                 .pvr_mask               = 0xffff0000,
 485                 .pvr_value              = 0x00090000,
 486                 .cpu_name               = "604r",
 487                 .cpu_features           = CPU_FTRS_604,
 488                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 489                 .icache_bsize           = 32,
 490                 .dcache_bsize           = 32,
 491                 .num_pmcs               = 4,
 492                 .cpu_setup              = __setup_cpu_604,
 493                 .platform               = "ppc604",
 494         },
 495         {       /* 604ev */
 496                 .pvr_mask               = 0xffff0000,
 497                 .pvr_value              = 0x000a0000,
 498                 .cpu_name               = "604ev",
 499                 .cpu_features           = CPU_FTRS_604,
 500                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 501                 .icache_bsize           = 32,
 502                 .dcache_bsize           = 32,
 503                 .num_pmcs               = 4,
 504                 .cpu_setup              = __setup_cpu_604,
 505                 .platform               = "ppc604",
 506         },
 507         {       /* 740/750 (0x4202, don't support TAU ?) */
 508                 .pvr_mask               = 0xffffffff,
 509                 .pvr_value              = 0x00084202,
 510                 .cpu_name               = "740/750",
 511                 .cpu_features           = CPU_FTRS_740_NOTAU,
 512                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 513                 .icache_bsize           = 32,
 514                 .dcache_bsize           = 32,
 515                 .num_pmcs               = 4,
 516                 .cpu_setup              = __setup_cpu_750,
 517                 .platform               = "ppc750",
 518         },
 519         {       /* 750CX (80100 and 8010x?) */
 520                 .pvr_mask               = 0xfffffff0,
 521                 .pvr_value              = 0x00080100,
 522                 .cpu_name               = "750CX",
 523                 .cpu_features           = CPU_FTRS_750,
 524                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 525                 .icache_bsize           = 32,
 526                 .dcache_bsize           = 32,
 527                 .num_pmcs               = 4,
 528                 .cpu_setup              = __setup_cpu_750cx,
 529                 .platform               = "ppc750",
 530         },
 531         {       /* 750CX (82201 and 82202) */
 532                 .pvr_mask               = 0xfffffff0,
 533                 .pvr_value              = 0x00082200,
 534                 .cpu_name               = "750CX",
 535                 .cpu_features           = CPU_FTRS_750,
 536                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 537                 .icache_bsize           = 32,
 538                 .dcache_bsize           = 32,
 539                 .num_pmcs               = 4,
 540                 .cpu_setup              = __setup_cpu_750cx,
 541                 .platform               = "ppc750",
 542         },
 543         {       /* 750CXe (82214) */
 544                 .pvr_mask               = 0xfffffff0,
 545                 .pvr_value              = 0x00082210,
 546                 .cpu_name               = "750CXe",
 547                 .cpu_features           = CPU_FTRS_750,
 548                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 549                 .icache_bsize           = 32,
 550                 .dcache_bsize           = 32,
 551                 .num_pmcs               = 4,
 552                 .cpu_setup              = __setup_cpu_750cx,
 553                 .platform               = "ppc750",
 554         },
 555         {       /* 750CXe "Gekko" (83214) */
 556                 .pvr_mask               = 0xffffffff,
 557                 .pvr_value              = 0x00083214,
 558                 .cpu_name               = "750CXe",
 559                 .cpu_features           = CPU_FTRS_750,
 560                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 561                 .icache_bsize           = 32,
 562                 .dcache_bsize           = 32,
 563                 .num_pmcs               = 4,
 564                 .cpu_setup              = __setup_cpu_750cx,
 565                 .platform               = "ppc750",
 566         },
 567         {       /* 750CL */
 568                 .pvr_mask               = 0xfffff0f0,
 569                 .pvr_value              = 0x00087010,
 570                 .cpu_name               = "750CL",
 571                 .cpu_features           = CPU_FTRS_750CL,
 572                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 573                 .icache_bsize           = 32,
 574                 .dcache_bsize           = 32,
 575                 .num_pmcs               = 4,
 576                 .cpu_setup              = __setup_cpu_750,
 577                 .platform               = "ppc750",
 578         },
 579         {       /* 745/755 */
 580                 .pvr_mask               = 0xfffff000,
 581                 .pvr_value              = 0x00083000,
 582                 .cpu_name               = "745/755",
 583                 .cpu_features           = CPU_FTRS_750,
 584                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 585                 .icache_bsize           = 32,
 586                 .dcache_bsize           = 32,
 587                 .num_pmcs               = 4,
 588                 .cpu_setup              = __setup_cpu_750,
 589                 .platform               = "ppc750",
 590         },
 591         {       /* 750FX rev 1.x */
 592                 .pvr_mask               = 0xffffff00,
 593                 .pvr_value              = 0x70000100,
 594                 .cpu_name               = "750FX",
 595                 .cpu_features           = CPU_FTRS_750FX1,
 596                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 597                 .icache_bsize           = 32,
 598                 .dcache_bsize           = 32,
 599                 .num_pmcs               = 4,
 600                 .cpu_setup              = __setup_cpu_750,
 601                 .platform               = "ppc750",
 602         },
 603         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 604                 .pvr_mask               = 0xffffffff,
 605                 .pvr_value              = 0x70000200,
 606                 .cpu_name               = "750FX",
 607                 .cpu_features           = CPU_FTRS_750FX2,
 608                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 609                 .icache_bsize           = 32,
 610                 .dcache_bsize           = 32,
 611                 .num_pmcs               = 4,
 612                 .cpu_setup              = __setup_cpu_750,
 613                 .platform               = "ppc750",
 614         },
 615         {       /* 750FX (All revs except 2.0) */
 616                 .pvr_mask               = 0xffff0000,
 617                 .pvr_value              = 0x70000000,
 618                 .cpu_name               = "750FX",
 619                 .cpu_features           = CPU_FTRS_750FX,
 620                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 621                 .icache_bsize           = 32,
 622                 .dcache_bsize           = 32,
 623                 .num_pmcs               = 4,
 624                 .cpu_setup              = __setup_cpu_750fx,
 625                 .platform               = "ppc750",
 626         },
 627         {       /* 750GX */
 628                 .pvr_mask               = 0xffff0000,
 629                 .pvr_value              = 0x70020000,
 630                 .cpu_name               = "750GX",
 631                 .cpu_features           = CPU_FTRS_750GX,
 632                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 633                 .icache_bsize           = 32,
 634                 .dcache_bsize           = 32,
 635                 .num_pmcs               = 4,
 636                 .cpu_setup              = __setup_cpu_750fx,
 637                 .platform               = "ppc750",
 638         },
 639         {       /* 740/750 (L2CR bit need fixup for 740) */
 640                 .pvr_mask               = 0xffff0000,
 641                 .pvr_value              = 0x00080000,
 642                 .cpu_name               = "740/750",
 643                 .cpu_features           = CPU_FTRS_740,
 644                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 645                 .icache_bsize           = 32,
 646                 .dcache_bsize           = 32,
 647                 .num_pmcs               = 4,
 648                 .cpu_setup              = __setup_cpu_750,
 649                 .platform               = "ppc750",
 650         },
 651         {       /* 7400 rev 1.1 ? (no TAU) */
 652                 .pvr_mask               = 0xffffffff,
 653                 .pvr_value              = 0x000c1101,
 654                 .cpu_name               = "7400 (1.1)",
 655                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 656                 .cpu_user_features      = COMMON_USER |
 657                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 658                 .icache_bsize           = 32,
 659                 .dcache_bsize           = 32,
 660                 .num_pmcs               = 4,
 661                 .cpu_setup              = __setup_cpu_7400,
 662                 .platform               = "ppc7400",
 663         },
 664         {       /* 7400 */
 665                 .pvr_mask               = 0xffff0000,
 666                 .pvr_value              = 0x000c0000,
 667                 .cpu_name               = "7400",
 668                 .cpu_features           = CPU_FTRS_7400,
 669                 .cpu_user_features      = COMMON_USER |
 670                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 671                 .icache_bsize           = 32,
 672                 .dcache_bsize           = 32,
 673                 .num_pmcs               = 4,
 674                 .cpu_setup              = __setup_cpu_7400,
 675                 .platform               = "ppc7400",
 676         },
 677         {       /* 7410 */
 678                 .pvr_mask               = 0xffff0000,
 679                 .pvr_value              = 0x800c0000,
 680                 .cpu_name               = "7410",
 681                 .cpu_features           = CPU_FTRS_7400,
 682                 .cpu_user_features      = COMMON_USER |
 683                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 684                 .icache_bsize           = 32,
 685                 .dcache_bsize           = 32,
 686                 .num_pmcs               = 4,
 687                 .cpu_setup              = __setup_cpu_7410,
 688                 .platform               = "ppc7400",
 689         },
 690         {       /* 7450 2.0 - no doze/nap */
 691                 .pvr_mask               = 0xffffffff,
 692                 .pvr_value              = 0x80000200,
 693                 .cpu_name               = "7450",
 694                 .cpu_features           = CPU_FTRS_7450_20,
 695                 .cpu_user_features      = COMMON_USER |
 696                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 697                 .icache_bsize           = 32,
 698                 .dcache_bsize           = 32,
 699                 .num_pmcs               = 6,
 700                 .cpu_setup              = __setup_cpu_745x,
 701                 .oprofile_cpu_type      = "ppc/7450",
 702                 .oprofile_type          = PPC_OPROFILE_G4,
 703                 .platform               = "ppc7450",
 704         },
 705         {       /* 7450 2.1 */
 706                 .pvr_mask               = 0xffffffff,
 707                 .pvr_value              = 0x80000201,
 708                 .cpu_name               = "7450",
 709                 .cpu_features           = CPU_FTRS_7450_21,
 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 2.3 and newer */
 721                 .pvr_mask               = 0xffff0000,
 722                 .pvr_value              = 0x80000000,
 723                 .cpu_name               = "7450",
 724                 .cpu_features           = CPU_FTRS_7450_23,
 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         {       /* 7455 rev 1.x */
 736                 .pvr_mask               = 0xffffff00,
 737                 .pvr_value              = 0x80010100,
 738                 .cpu_name               = "7455",
 739                 .cpu_features           = CPU_FTRS_7455_1,
 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 2.0 */
 751                 .pvr_mask               = 0xffffffff,
 752                 .pvr_value              = 0x80010200,
 753                 .cpu_name               = "7455",
 754                 .cpu_features           = CPU_FTRS_7455_20,
 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 others */
 766                 .pvr_mask               = 0xffff0000,
 767                 .pvr_value              = 0x80010000,
 768                 .cpu_name               = "7455",
 769                 .cpu_features           = CPU_FTRS_7455,
 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         {       /* 7447/7457 Rev 1.0 */
 781                 .pvr_mask               = 0xffffffff,
 782                 .pvr_value              = 0x80020100,
 783                 .cpu_name               = "7447/7457",
 784                 .cpu_features           = CPU_FTRS_7447_10,
 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 1.1 */
 796                 .pvr_mask               = 0xffffffff,
 797                 .pvr_value              = 0x80020101,
 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 1.2 and later */
 811                 .pvr_mask               = 0xffff0000,
 812                 .pvr_value              = 0x80020000,
 813                 .cpu_name               = "7447/7457",
 814                 .cpu_features           = CPU_FTRS_7447,
 815                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 816                 .icache_bsize           = 32,
 817                 .dcache_bsize           = 32,
 818                 .num_pmcs               = 6,
 819                 .cpu_setup              = __setup_cpu_745x,
 820                 .oprofile_cpu_type      = "ppc/7450",
 821                 .oprofile_type          = PPC_OPROFILE_G4,
 822                 .platform               = "ppc7450",
 823         },
 824         {       /* 7447A */
 825                 .pvr_mask               = 0xffff0000,
 826                 .pvr_value              = 0x80030000,
 827                 .cpu_name               = "7447A",
 828                 .cpu_features           = CPU_FTRS_7447A,
 829                 .cpu_user_features      = COMMON_USER |
 830                         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         {       /* 7448 */
 840                 .pvr_mask               = 0xffff0000,
 841                 .pvr_value              = 0x80040000,
 842                 .cpu_name               = "7448",
 843                 .cpu_features           = CPU_FTRS_7448,
 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         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 855                 .pvr_mask               = 0x7fff0000,
 856                 .pvr_value              = 0x00810000,
 857                 .cpu_name               = "82xx",
 858                 .cpu_features           = CPU_FTRS_82XX,
 859                 .cpu_user_features      = COMMON_USER,
 860                 .icache_bsize           = 32,
 861                 .dcache_bsize           = 32,
 862                 .cpu_setup              = __setup_cpu_603,
 863                 .platform               = "ppc603",
 864         },
 865         {       /* All G2_LE (603e core, plus some) have the same pvr */
 866                 .pvr_mask               = 0x7fff0000,
 867                 .pvr_value              = 0x00820000,
 868                 .cpu_name               = "G2_LE",
 869                 .cpu_features           = CPU_FTRS_G2_LE,
 870                 .cpu_user_features      = COMMON_USER,
 871                 .icache_bsize           = 32,
 872                 .dcache_bsize           = 32,
 873                 .cpu_setup              = __setup_cpu_603,
 874                 .platform               = "ppc603",
 875         },
 876         {       /* e300c1 (a 603e core, plus some) on 83xx */
 877                 .pvr_mask               = 0x7fff0000,
 878                 .pvr_value              = 0x00830000,
 879                 .cpu_name               = "e300c1",
 880                 .cpu_features           = CPU_FTRS_E300,
 881                 .cpu_user_features      = COMMON_USER,
 882                 .icache_bsize           = 32,
 883                 .dcache_bsize           = 32,
 884                 .cpu_setup              = __setup_cpu_603,
 885                 .platform               = "ppc603",
 886         },
 887         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 888                 .pvr_mask               = 0x7fff0000,
 889                 .pvr_value              = 0x00840000,
 890                 .cpu_name               = "e300c2",
 891                 .cpu_features           = CPU_FTRS_E300C2,
 892                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 893                 .icache_bsize           = 32,
 894                 .dcache_bsize           = 32,
 895                 .cpu_setup              = __setup_cpu_603,
 896                 .platform               = "ppc603",
 897         },
 898         {       /* e300c3 on 83xx  */
 899                 .pvr_mask               = 0x7fff0000,
 900                 .pvr_value              = 0x00850000,
 901                 .cpu_name               = "e300c3",
 902                 .cpu_features           = CPU_FTRS_E300,
 903                 .cpu_user_features      = COMMON_USER,
 904                 .icache_bsize           = 32,
 905                 .dcache_bsize           = 32,
 906                 .cpu_setup              = __setup_cpu_603,
 907                 .platform               = "ppc603",
 908         },
 909         {       /* default match, we assume split I/D cache & TB (non-601)... */
 910                 .pvr_mask               = 0x00000000,
 911                 .pvr_value              = 0x00000000,
 912                 .cpu_name               = "(generic PPC)",
 913                 .cpu_features           = CPU_FTRS_CLASSIC32,
 914                 .cpu_user_features      = COMMON_USER,
 915                 .icache_bsize           = 32,
 916                 .dcache_bsize           = 32,
 917                 .platform               = "ppc603",
 918         },
 919 #endif /* CLASSIC_PPC */
 920 #ifdef CONFIG_8xx
 921         {       /* 8xx */
 922                 .pvr_mask               = 0xffff0000,
 923                 .pvr_value              = 0x00500000,
 924                 .cpu_name               = "8xx",
 925                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
 926                  * if the 8xx code is there.... */
 927                 .cpu_features           = CPU_FTRS_8XX,
 928                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 929                 .icache_bsize           = 16,
 930                 .dcache_bsize           = 16,
 931                 .platform               = "ppc823",
 932         },
 933 #endif /* CONFIG_8xx */
 934 #ifdef CONFIG_40x
 935         {       /* 403GC */
 936                 .pvr_mask               = 0xffffff00,
 937                 .pvr_value              = 0x00200200,
 938                 .cpu_name               = "403GC",
 939                 .cpu_features           = CPU_FTRS_40X,
 940                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 941                 .icache_bsize           = 16,
 942                 .dcache_bsize           = 16,
 943                 .platform               = "ppc403",
 944         },
 945         {       /* 403GCX */
 946                 .pvr_mask               = 0xffffff00,
 947                 .pvr_value              = 0x00201400,
 948                 .cpu_name               = "403GCX",
 949                 .cpu_features           = CPU_FTRS_40X,
 950                 .cpu_user_features      = PPC_FEATURE_32 |
 951                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
 952                 .icache_bsize           = 16,
 953                 .dcache_bsize           = 16,
 954                 .platform               = "ppc403",
 955         },
 956         {       /* 403G ?? */
 957                 .pvr_mask               = 0xffff0000,
 958                 .pvr_value              = 0x00200000,
 959                 .cpu_name               = "403G ??",
 960                 .cpu_features           = CPU_FTRS_40X,
 961                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 962                 .icache_bsize           = 16,
 963                 .dcache_bsize           = 16,
 964                 .platform               = "ppc403",
 965         },
 966         {       /* 405GP */
 967                 .pvr_mask               = 0xffff0000,
 968                 .pvr_value              = 0x40110000,
 969                 .cpu_name               = "405GP",
 970                 .cpu_features           = CPU_FTRS_40X,
 971                 .cpu_user_features      = PPC_FEATURE_32 |
 972                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 973                 .icache_bsize           = 32,
 974                 .dcache_bsize           = 32,
 975                 .platform               = "ppc405",
 976         },
 977         {       /* STB 03xxx */
 978                 .pvr_mask               = 0xffff0000,
 979                 .pvr_value              = 0x40130000,
 980                 .cpu_name               = "STB03xxx",
 981                 .cpu_features           = CPU_FTRS_40X,
 982                 .cpu_user_features      = PPC_FEATURE_32 |
 983                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 984                 .icache_bsize           = 32,
 985                 .dcache_bsize           = 32,
 986                 .platform               = "ppc405",
 987         },
 988         {       /* STB 04xxx */
 989                 .pvr_mask               = 0xffff0000,
 990                 .pvr_value              = 0x41810000,
 991                 .cpu_name               = "STB04xxx",
 992                 .cpu_features           = CPU_FTRS_40X,
 993                 .cpu_user_features      = PPC_FEATURE_32 |
 994                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
 995                 .icache_bsize           = 32,
 996                 .dcache_bsize           = 32,
 997                 .platform               = "ppc405",
 998         },
 999         {       /* NP405L */
1000                 .pvr_mask               = 0xffff0000,
1001                 .pvr_value              = 0x41610000,
1002                 .cpu_name               = "NP405L",
1003                 .cpu_features           = CPU_FTRS_40X,
1004                 .cpu_user_features      = PPC_FEATURE_32 |
1005                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1006                 .icache_bsize           = 32,
1007                 .dcache_bsize           = 32,
1008                 .platform               = "ppc405",
1009         },
1010         {       /* NP4GS3 */
1011                 .pvr_mask               = 0xffff0000,
1012                 .pvr_value              = 0x40B10000,
1013                 .cpu_name               = "NP4GS3",
1014                 .cpu_features           = CPU_FTRS_40X,
1015                 .cpu_user_features      = PPC_FEATURE_32 |
1016                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1017                 .icache_bsize           = 32,
1018                 .dcache_bsize           = 32,
1019                 .platform               = "ppc405",
1020         },
1021         {   /* NP405H */
1022                 .pvr_mask               = 0xffff0000,
1023                 .pvr_value              = 0x41410000,
1024                 .cpu_name               = "NP405H",
1025                 .cpu_features           = CPU_FTRS_40X,
1026                 .cpu_user_features      = PPC_FEATURE_32 |
1027                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1028                 .icache_bsize           = 32,
1029                 .dcache_bsize           = 32,
1030                 .platform               = "ppc405",
1031         },
1032         {       /* 405GPr */
1033                 .pvr_mask               = 0xffff0000,
1034                 .pvr_value              = 0x50910000,
1035                 .cpu_name               = "405GPr",
1036                 .cpu_features           = CPU_FTRS_40X,
1037                 .cpu_user_features      = PPC_FEATURE_32 |
1038                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1039                 .icache_bsize           = 32,
1040                 .dcache_bsize           = 32,
1041                 .platform               = "ppc405",
1042         },
1043         {   /* STBx25xx */
1044                 .pvr_mask               = 0xffff0000,
1045                 .pvr_value              = 0x51510000,
1046                 .cpu_name               = "STBx25xx",
1047                 .cpu_features           = CPU_FTRS_40X,
1048                 .cpu_user_features      = PPC_FEATURE_32 |
1049                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1050                 .icache_bsize           = 32,
1051                 .dcache_bsize           = 32,
1052                 .platform               = "ppc405",
1053         },
1054         {       /* 405LP */
1055                 .pvr_mask               = 0xffff0000,
1056                 .pvr_value              = 0x41F10000,
1057                 .cpu_name               = "405LP",
1058                 .cpu_features           = CPU_FTRS_40X,
1059                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1060                 .icache_bsize           = 32,
1061                 .dcache_bsize           = 32,
1062                 .platform               = "ppc405",
1063         },
1064         {       /* Xilinx Virtex-II Pro  */
1065                 .pvr_mask               = 0xfffff000,
1066                 .pvr_value              = 0x20010000,
1067                 .cpu_name               = "Virtex-II Pro",
1068                 .cpu_features           = CPU_FTRS_40X,
1069                 .cpu_user_features      = PPC_FEATURE_32 |
1070                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1071                 .icache_bsize           = 32,
1072                 .dcache_bsize           = 32,
1073                 .platform               = "ppc405",
1074         },
1075         {       /* Xilinx Virtex-4 FX */
1076                 .pvr_mask               = 0xfffff000,
1077                 .pvr_value              = 0x20011000,
1078                 .cpu_name               = "Virtex-4 FX",
1079                 .cpu_features           = CPU_FTRS_40X,
1080                 .cpu_user_features      = PPC_FEATURE_32 |
1081                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1082                 .icache_bsize           = 32,
1083                 .dcache_bsize           = 32,
1084                 .platform               = "ppc405",
1085         },
1086         {       /* 405EP */
1087                 .pvr_mask               = 0xffff0000,
1088                 .pvr_value              = 0x51210000,
1089                 .cpu_name               = "405EP",
1090                 .cpu_features           = CPU_FTRS_40X,
1091                 .cpu_user_features      = PPC_FEATURE_32 |
1092                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1093                 .icache_bsize           = 32,
1094                 .dcache_bsize           = 32,
1095                 .platform               = "ppc405",
1096         },
1097
1098 #endif /* CONFIG_40x */
1099 #ifdef CONFIG_44x
1100         {
1101                 .pvr_mask               = 0xf0000fff,
1102                 .pvr_value              = 0x40000850,
1103                 .cpu_name               = "440EP Rev. A",
1104                 .cpu_features           = CPU_FTRS_44X,
1105                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1106                 .icache_bsize           = 32,
1107                 .dcache_bsize           = 32,
1108                 .platform               = "ppc440",
1109         },
1110         {
1111                 .pvr_mask               = 0xf0000fff,
1112                 .pvr_value              = 0x400008d3,
1113                 .cpu_name               = "440EP Rev. B",
1114                 .cpu_features           = CPU_FTRS_44X,
1115                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1116                 .icache_bsize           = 32,
1117                 .dcache_bsize           = 32,
1118                 .platform               = "ppc440",
1119         },
1120         {       /* 440GP Rev. B */
1121                 .pvr_mask               = 0xf0000fff,
1122                 .pvr_value              = 0x40000440,
1123                 .cpu_name               = "440GP Rev. B",
1124                 .cpu_features           = CPU_FTRS_44X,
1125                 .cpu_user_features      = COMMON_USER_BOOKE,
1126                 .icache_bsize           = 32,
1127                 .dcache_bsize           = 32,
1128                 .platform               = "ppc440gp",
1129         },
1130         {       /* 440GP Rev. C */
1131                 .pvr_mask               = 0xf0000fff,
1132                 .pvr_value              = 0x40000481,
1133                 .cpu_name               = "440GP Rev. C",
1134                 .cpu_features           = CPU_FTRS_44X,
1135                 .cpu_user_features      = COMMON_USER_BOOKE,
1136                 .icache_bsize           = 32,
1137                 .dcache_bsize           = 32,
1138                 .platform               = "ppc440gp",
1139         },
1140         { /* 440GX Rev. A */
1141                 .pvr_mask               = 0xf0000fff,
1142                 .pvr_value              = 0x50000850,
1143                 .cpu_name               = "440GX Rev. A",
1144                 .cpu_features           = CPU_FTRS_44X,
1145                 .cpu_user_features      = COMMON_USER_BOOKE,
1146                 .icache_bsize           = 32,
1147                 .dcache_bsize           = 32,
1148                 .platform               = "ppc440",
1149         },
1150         { /* 440GX Rev. B */
1151                 .pvr_mask               = 0xf0000fff,
1152                 .pvr_value              = 0x50000851,
1153                 .cpu_name               = "440GX Rev. B",
1154                 .cpu_features           = CPU_FTRS_44X,
1155                 .cpu_user_features      = COMMON_USER_BOOKE,
1156                 .icache_bsize           = 32,
1157                 .dcache_bsize           = 32,
1158                 .platform               = "ppc440",
1159         },
1160         { /* 440GX Rev. C */
1161                 .pvr_mask               = 0xf0000fff,
1162                 .pvr_value              = 0x50000892,
1163                 .cpu_name               = "440GX Rev. C",
1164                 .cpu_features           = CPU_FTRS_44X,
1165                 .cpu_user_features      = COMMON_USER_BOOKE,
1166                 .icache_bsize           = 32,
1167                 .dcache_bsize           = 32,
1168                 .platform               = "ppc440",
1169         },
1170         { /* 440GX Rev. F */
1171                 .pvr_mask               = 0xf0000fff,
1172                 .pvr_value              = 0x50000894,
1173                 .cpu_name               = "440GX Rev. F",
1174                 .cpu_features           = CPU_FTRS_44X,
1175                 .cpu_user_features      = COMMON_USER_BOOKE,
1176                 .icache_bsize           = 32,
1177                 .dcache_bsize           = 32,
1178                 .platform               = "ppc440",
1179         },
1180         { /* 440SP Rev. A */
1181                 .pvr_mask               = 0xff000fff,
1182                 .pvr_value              = 0x53000891,
1183                 .cpu_name               = "440SP Rev. A",
1184                 .cpu_features           = CPU_FTRS_44X,
1185                 .cpu_user_features      = COMMON_USER_BOOKE,
1186                 .icache_bsize           = 32,
1187                 .dcache_bsize           = 32,
1188                 .platform               = "ppc440",
1189         },
1190         { /* 440SPe Rev. A */
1191                 .pvr_mask               = 0xff000fff,
1192                 .pvr_value              = 0x53000890,
1193                 .cpu_name               = "440SPe Rev. A",
1194                 .cpu_features           = CPU_FTRS_44X,
1195                 .cpu_user_features      = COMMON_USER_BOOKE,
1196                 .icache_bsize           = 32,
1197                 .dcache_bsize           = 32,
1198                 .platform               = "ppc440",
1199         },
1200 #endif /* CONFIG_44x */
1201 #ifdef CONFIG_FSL_BOOKE
1202         {       /* e200z5 */
1203                 .pvr_mask               = 0xfff00000,
1204                 .pvr_value              = 0x81000000,
1205                 .cpu_name               = "e200z5",
1206                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1207                 .cpu_features           = CPU_FTRS_E200,
1208                 .cpu_user_features      = COMMON_USER_BOOKE |
1209                         PPC_FEATURE_HAS_EFP_SINGLE |
1210                         PPC_FEATURE_UNIFIED_CACHE,
1211                 .dcache_bsize           = 32,
1212                 .platform               = "ppc5554",
1213         },
1214         {       /* e200z6 */
1215                 .pvr_mask               = 0xfff00000,
1216                 .pvr_value              = 0x81100000,
1217                 .cpu_name               = "e200z6",
1218                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1219                 .cpu_features           = CPU_FTRS_E200,
1220                 .cpu_user_features      = COMMON_USER_BOOKE |
1221                         PPC_FEATURE_SPE_COMP |
1222                         PPC_FEATURE_HAS_EFP_SINGLE |
1223                         PPC_FEATURE_UNIFIED_CACHE,
1224                 .dcache_bsize           = 32,
1225                 .platform               = "ppc5554",
1226         },
1227         {       /* e500 */
1228                 .pvr_mask               = 0xffff0000,
1229                 .pvr_value              = 0x80200000,
1230                 .cpu_name               = "e500",
1231                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1232                 .cpu_features           = CPU_FTRS_E500,
1233                 .cpu_user_features      = COMMON_USER_BOOKE |
1234                         PPC_FEATURE_SPE_COMP |
1235                         PPC_FEATURE_HAS_EFP_SINGLE,
1236                 .icache_bsize           = 32,
1237                 .dcache_bsize           = 32,
1238                 .num_pmcs               = 4,
1239                 .oprofile_cpu_type      = "ppc/e500",
1240                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1241                 .platform               = "ppc8540",
1242         },
1243         {       /* e500v2 */
1244                 .pvr_mask               = 0xffff0000,
1245                 .pvr_value              = 0x80210000,
1246                 .cpu_name               = "e500v2",
1247                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1248                 .cpu_features           = CPU_FTRS_E500_2,
1249                 .cpu_user_features      = COMMON_USER_BOOKE |
1250                         PPC_FEATURE_SPE_COMP |
1251                         PPC_FEATURE_HAS_EFP_SINGLE |
1252                         PPC_FEATURE_HAS_EFP_DOUBLE,
1253                 .icache_bsize           = 32,
1254                 .dcache_bsize           = 32,
1255                 .num_pmcs               = 4,
1256                 .oprofile_cpu_type      = "ppc/e500",
1257                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1258                 .platform               = "ppc8548",
1259         },
1260 #endif
1261 #if !CLASSIC_PPC
1262         {       /* default match */
1263                 .pvr_mask               = 0x00000000,
1264                 .pvr_value              = 0x00000000,
1265                 .cpu_name               = "(generic PPC)",
1266                 .cpu_features           = CPU_FTRS_GENERIC_32,
1267                 .cpu_user_features      = PPC_FEATURE_32,
1268                 .icache_bsize           = 32,
1269                 .dcache_bsize           = 32,
1270                 .platform               = "powerpc",
1271         }
1272 #endif /* !CLASSIC_PPC */
1273 #endif /* CONFIG_PPC32 */
1274 };
1275
1276 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1277 {
1278         struct cpu_spec *s = cpu_specs;
1279         struct cpu_spec **cur = &cur_cpu_spec;
1280         int i;
1281
1282         s = PTRRELOC(s);
1283         cur = PTRRELOC(cur);
1284
1285         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1286                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1287                         *cur = cpu_specs + i;
1288 #ifdef CONFIG_PPC64
1289                         /* ppc64 expects identify_cpu to also call setup_cpu
1290                          * for that processor. I will consolidate that at a
1291                          * later time, for now, just use our friend #ifdef.
1292                          * we also don't need to PTRRELOC the function pointer
1293                          * on ppc64 as we are running at 0 in real mode.
1294                          */
1295                         if (s->cpu_setup) {
1296                                 s->cpu_setup(offset, s);
1297                         }
1298 #endif /* CONFIG_PPC64 */
1299                         return s;
1300                 }
1301         BUG();
1302         return NULL;
1303 }
1304
1305 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1306 {
1307         struct fixup_entry {
1308                 unsigned long   mask;
1309                 unsigned long   value;
1310                 long            start_off;
1311                 long            end_off;
1312         } *fcur, *fend;
1313
1314         fcur = fixup_start;
1315         fend = fixup_end;
1316
1317         for (; fcur < fend; fcur++) {
1318                 unsigned int *pstart, *pend, *p;
1319
1320                 if ((value & fcur->mask) == fcur->value)
1321                         continue;
1322
1323                 /* These PTRRELOCs will disappear once the new scheme for
1324                  * modules and vdso is implemented
1325                  */
1326                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1327                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1328
1329                 for (p = pstart; p < pend; p++) {
1330                         *p = 0x60000000u;
1331                         asm volatile ("dcbst 0, %0" : : "r" (p));
1332                 }
1333                 asm volatile ("sync" : : : "memory");
1334                 for (p = pstart; p < pend; p++)
1335                         asm volatile ("icbi 0,%0" : : "r" (p));
1336                 asm volatile ("sync; isync" : : : "memory");
1337         }
1338 }