arch/powerpc/kernel/cputable.c

   1 /*
   2  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   3  *
   4  *  Modifications for ppc64:
   5  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU General Public License
   9  *  as published by the Free Software Foundation; either version
  10  *  2 of the License, or (at your option) any later version.
  11  */
  12
  13 #include <linux/string.h>
  14 #include <linux/sched.h>
  15 #include <linux/threads.h>
  16 #include <linux/init.h>
  17 #include <linux/module.h>
  18
  19 #include <asm/oprofile_impl.h>
  20 #include <asm/cputable.h>
  21 #include <asm/prom.h>           /* for PTRRELOC on ARCH=ppc */
  22
  23 struct cpu_spec* cur_cpu_spec = NULL;
  24 EXPORT_SYMBOL(cur_cpu_spec);
  25
  26 /* NOTE:
  27  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  28  * the responsibility of the appropriate CPU save/restore functions to
  29  * eventually copy these settings over. Those save/restore aren't yet
  30  * part of the cputable though. That has to be fixed for both ppc32
  31  * and ppc64
  32  */
  33 #ifdef CONFIG_PPC32
  34 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
  35 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  36 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
  37 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  38 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
  39 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
  40 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
  41 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  42 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  47 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  49 #endif /* CONFIG_PPC32 */
  50 #ifdef CONFIG_PPC64
  51 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  52 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  53 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  54 extern void __restore_cpu_pa6t(void);
  55 extern void __restore_cpu_ppc970(void);
  56 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  57 extern void __restore_cpu_power7(void);
  58 #endif /* CONFIG_PPC64 */
  59
  60 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  61  * ones as well...
  62  */
  63 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  64                                  PPC_FEATURE_HAS_MMU)
  65 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  66 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  67 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  68                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  69 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  70                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  71 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  72                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  73                                  PPC_FEATURE_TRUE_LE)
  74 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
  75                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  76                                  PPC_FEATURE_TRUE_LE)
  77 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  78                                  PPC_FEATURE_TRUE_LE | \
  79                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
  80 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  81                                  PPC_FEATURE_BOOKE)
  82
  83 static struct cpu_spec __initdata cpu_specs[] = {
  84 #ifdef CONFIG_PPC64
  85         {       /* Power3 */
  86                 .pvr_mask               = 0xffff0000,
  87                 .pvr_value              = 0x00400000,
  88                 .cpu_name               = "POWER3 (630)",
  89                 .cpu_features           = CPU_FTRS_POWER3,
  90                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  91                 .icache_bsize           = 128,
  92                 .dcache_bsize           = 128,
  93                 .num_pmcs               = 8,
  94                 .pmc_type               = PPC_PMC_IBM,
  95                 .oprofile_cpu_type      = "ppc64/power3",
  96                 .oprofile_type          = PPC_OPROFILE_RS64,
  97                 .machine_check          = machine_check_generic,
  98                 .platform               = "power3",
  99         },
 100         {       /* Power3+ */
 101                 .pvr_mask               = 0xffff0000,
 102                 .pvr_value              = 0x00410000,
 103                 .cpu_name               = "POWER3 (630+)",
 104                 .cpu_features           = CPU_FTRS_POWER3,
 105                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
 106                 .icache_bsize           = 128,
 107                 .dcache_bsize           = 128,
 108                 .num_pmcs               = 8,
 109                 .pmc_type               = PPC_PMC_IBM,
 110                 .oprofile_cpu_type      = "ppc64/power3",
 111                 .oprofile_type          = PPC_OPROFILE_RS64,
 112                 .machine_check          = machine_check_generic,
 113                 .platform               = "power3",
 114         },
 115         {       /* Northstar */
 116                 .pvr_mask               = 0xffff0000,
 117                 .pvr_value              = 0x00330000,
 118                 .cpu_name               = "RS64-II (northstar)",
 119                 .cpu_features           = CPU_FTRS_RS64,
 120                 .cpu_user_features      = COMMON_USER_PPC64,
 121                 .icache_bsize           = 128,
 122                 .dcache_bsize           = 128,
 123                 .num_pmcs               = 8,
 124                 .pmc_type               = PPC_PMC_IBM,
 125                 .oprofile_cpu_type      = "ppc64/rs64",
 126                 .oprofile_type          = PPC_OPROFILE_RS64,
 127                 .machine_check          = machine_check_generic,
 128                 .platform               = "rs64",
 129         },
 130         {       /* Pulsar */
 131                 .pvr_mask               = 0xffff0000,
 132                 .pvr_value              = 0x00340000,
 133                 .cpu_name               = "RS64-III (pulsar)",
 134                 .cpu_features           = CPU_FTRS_RS64,
 135                 .cpu_user_features      = COMMON_USER_PPC64,
 136                 .icache_bsize           = 128,
 137                 .dcache_bsize           = 128,
 138                 .num_pmcs               = 8,
 139                 .pmc_type               = PPC_PMC_IBM,
 140                 .oprofile_cpu_type      = "ppc64/rs64",
 141                 .oprofile_type          = PPC_OPROFILE_RS64,
 142                 .machine_check          = machine_check_generic,
 143                 .platform               = "rs64",
 144         },
 145         {       /* I-star */
 146                 .pvr_mask               = 0xffff0000,
 147                 .pvr_value              = 0x00360000,
 148                 .cpu_name               = "RS64-III (icestar)",
 149                 .cpu_features           = CPU_FTRS_RS64,
 150                 .cpu_user_features      = COMMON_USER_PPC64,
 151                 .icache_bsize           = 128,
 152                 .dcache_bsize           = 128,
 153                 .num_pmcs               = 8,
 154                 .pmc_type               = PPC_PMC_IBM,
 155                 .oprofile_cpu_type      = "ppc64/rs64",
 156                 .oprofile_type          = PPC_OPROFILE_RS64,
 157                 .machine_check          = machine_check_generic,
 158                 .platform               = "rs64",
 159         },
 160         {       /* S-star */
 161                 .pvr_mask               = 0xffff0000,
 162                 .pvr_value              = 0x00370000,
 163                 .cpu_name               = "RS64-IV (sstar)",
 164                 .cpu_features           = CPU_FTRS_RS64,
 165                 .cpu_user_features      = COMMON_USER_PPC64,
 166                 .icache_bsize           = 128,
 167                 .dcache_bsize           = 128,
 168                 .num_pmcs               = 8,
 169                 .pmc_type               = PPC_PMC_IBM,
 170                 .oprofile_cpu_type      = "ppc64/rs64",
 171                 .oprofile_type          = PPC_OPROFILE_RS64,
 172                 .machine_check          = machine_check_generic,
 173                 .platform               = "rs64",
 174         },
 175         {       /* Power4 */
 176                 .pvr_mask               = 0xffff0000,
 177                 .pvr_value              = 0x00350000,
 178                 .cpu_name               = "POWER4 (gp)",
 179                 .cpu_features           = CPU_FTRS_POWER4,
 180                 .cpu_user_features      = COMMON_USER_POWER4,
 181                 .icache_bsize           = 128,
 182                 .dcache_bsize           = 128,
 183                 .num_pmcs               = 8,
 184                 .pmc_type               = PPC_PMC_IBM,
 185                 .oprofile_cpu_type      = "ppc64/power4",
 186                 .oprofile_type          = PPC_OPROFILE_POWER4,
 187                 .machine_check          = machine_check_generic,
 188                 .platform               = "power4",
 189         },
 190         {       /* Power4+ */
 191                 .pvr_mask               = 0xffff0000,
 192                 .pvr_value              = 0x00380000,
 193                 .cpu_name               = "POWER4+ (gq)",
 194                 .cpu_features           = CPU_FTRS_POWER4,
 195                 .cpu_user_features      = COMMON_USER_POWER4,
 196                 .icache_bsize           = 128,
 197                 .dcache_bsize           = 128,
 198                 .num_pmcs               = 8,
 199                 .pmc_type               = PPC_PMC_IBM,
 200                 .oprofile_cpu_type      = "ppc64/power4",
 201                 .oprofile_type          = PPC_OPROFILE_POWER4,
 202                 .machine_check          = machine_check_generic,
 203                 .platform               = "power4",
 204         },
 205         {       /* PPC970 */
 206                 .pvr_mask               = 0xffff0000,
 207                 .pvr_value              = 0x00390000,
 208                 .cpu_name               = "PPC970",
 209                 .cpu_features           = CPU_FTRS_PPC970,
 210                 .cpu_user_features      = COMMON_USER_POWER4 |
 211                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 212                 .icache_bsize           = 128,
 213                 .dcache_bsize           = 128,
 214                 .num_pmcs               = 8,
 215                 .pmc_type               = PPC_PMC_IBM,
 216                 .cpu_setup              = __setup_cpu_ppc970,
 217                 .cpu_restore            = __restore_cpu_ppc970,
 218                 .oprofile_cpu_type      = "ppc64/970",
 219                 .oprofile_type          = PPC_OPROFILE_POWER4,
 220                 .machine_check          = machine_check_generic,
 221                 .platform               = "ppc970",
 222         },
 223         {       /* PPC970FX */
 224                 .pvr_mask               = 0xffff0000,
 225                 .pvr_value              = 0x003c0000,
 226                 .cpu_name               = "PPC970FX",
 227                 .cpu_features           = CPU_FTRS_PPC970,
 228                 .cpu_user_features      = COMMON_USER_POWER4 |
 229                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 230                 .icache_bsize           = 128,
 231                 .dcache_bsize           = 128,
 232                 .num_pmcs               = 8,
 233                 .pmc_type               = PPC_PMC_IBM,
 234                 .cpu_setup              = __setup_cpu_ppc970,
 235                 .cpu_restore            = __restore_cpu_ppc970,
 236                 .oprofile_cpu_type      = "ppc64/970",
 237                 .oprofile_type          = PPC_OPROFILE_POWER4,
 238                 .machine_check          = machine_check_generic,
 239                 .platform               = "ppc970",
 240         },
 241         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 242                 .pvr_mask               = 0xffffffff,
 243                 .pvr_value              = 0x00440100,
 244                 .cpu_name               = "PPC970MP",
 245                 .cpu_features           = CPU_FTRS_PPC970,
 246                 .cpu_user_features      = COMMON_USER_POWER4 |
 247                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 248                 .icache_bsize           = 128,
 249                 .dcache_bsize           = 128,
 250                 .num_pmcs               = 8,
 251                 .pmc_type               = PPC_PMC_IBM,
 252                 .cpu_setup              = __setup_cpu_ppc970,
 253                 .cpu_restore            = __restore_cpu_ppc970,
 254                 .oprofile_cpu_type      = "ppc64/970MP",
 255                 .oprofile_type          = PPC_OPROFILE_POWER4,
 256                 .machine_check          = machine_check_generic,
 257                 .platform               = "ppc970",
 258         },
 259         {       /* PPC970MP */
 260                 .pvr_mask               = 0xffff0000,
 261                 .pvr_value              = 0x00440000,
 262                 .cpu_name               = "PPC970MP",
 263                 .cpu_features           = CPU_FTRS_PPC970,
 264                 .cpu_user_features      = COMMON_USER_POWER4 |
 265                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 266                 .icache_bsize           = 128,
 267                 .dcache_bsize           = 128,
 268                 .num_pmcs               = 8,
 269                 .pmc_type               = PPC_PMC_IBM,
 270                 .cpu_setup              = __setup_cpu_ppc970MP,
 271                 .cpu_restore            = __restore_cpu_ppc970,
 272                 .oprofile_cpu_type      = "ppc64/970MP",
 273                 .oprofile_type          = PPC_OPROFILE_POWER4,
 274                 .machine_check          = machine_check_generic,
 275                 .platform               = "ppc970",
 276         },
 277         {       /* PPC970GX */
 278                 .pvr_mask               = 0xffff0000,
 279                 .pvr_value              = 0x00450000,
 280                 .cpu_name               = "PPC970GX",
 281                 .cpu_features           = CPU_FTRS_PPC970,
 282                 .cpu_user_features      = COMMON_USER_POWER4 |
 283                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 284                 .icache_bsize           = 128,
 285                 .dcache_bsize           = 128,
 286                 .num_pmcs               = 8,
 287                 .pmc_type               = PPC_PMC_IBM,
 288                 .cpu_setup              = __setup_cpu_ppc970,
 289                 .oprofile_cpu_type      = "ppc64/970",
 290                 .oprofile_type          = PPC_OPROFILE_POWER4,
 291                 .machine_check          = machine_check_generic,
 292                 .platform               = "ppc970",
 293         },
 294         {       /* Power5 GR */
 295                 .pvr_mask               = 0xffff0000,
 296                 .pvr_value              = 0x003a0000,
 297                 .cpu_name               = "POWER5 (gr)",
 298                 .cpu_features           = CPU_FTRS_POWER5,
 299                 .cpu_user_features      = COMMON_USER_POWER5,
 300                 .icache_bsize           = 128,
 301                 .dcache_bsize           = 128,
 302                 .num_pmcs               = 6,
 303                 .pmc_type               = PPC_PMC_IBM,
 304                 .oprofile_cpu_type      = "ppc64/power5",
 305                 .oprofile_type          = PPC_OPROFILE_POWER4,
 306                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 307                  * and above but only works on POWER5 and above
 308                  */
 309                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 310                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 311                 .machine_check          = machine_check_generic,
 312                 .platform               = "power5",
 313         },
 314         {       /* Power5++ */
 315                 .pvr_mask               = 0xffffff00,
 316                 .pvr_value              = 0x003b0300,
 317                 .cpu_name               = "POWER5+ (gs)",
 318                 .cpu_features           = CPU_FTRS_POWER5,
 319                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 320                 .icache_bsize           = 128,
 321                 .dcache_bsize           = 128,
 322                 .num_pmcs               = 6,
 323                 .oprofile_cpu_type      = "ppc64/power5++",
 324                 .oprofile_type          = PPC_OPROFILE_POWER4,
 325                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 326                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 327                 .machine_check          = machine_check_generic,
 328                 .platform               = "power5+",
 329         },
 330         {       /* Power5 GS */
 331                 .pvr_mask               = 0xffff0000,
 332                 .pvr_value              = 0x003b0000,
 333                 .cpu_name               = "POWER5+ (gs)",
 334                 .cpu_features           = CPU_FTRS_POWER5,
 335                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 336                 .icache_bsize           = 128,
 337                 .dcache_bsize           = 128,
 338                 .num_pmcs               = 6,
 339                 .pmc_type               = PPC_PMC_IBM,
 340                 .oprofile_cpu_type      = "ppc64/power5+",
 341                 .oprofile_type          = PPC_OPROFILE_POWER4,
 342                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 343                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 344                 .machine_check          = machine_check_generic,
 345                 .platform               = "power5+",
 346         },
 347         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 348                 .pvr_mask               = 0xffffffff,
 349                 .pvr_value              = 0x0f000001,
 350                 .cpu_name               = "POWER5+",
 351                 .cpu_features           = CPU_FTRS_POWER5,
 352                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 353                 .icache_bsize           = 128,
 354                 .dcache_bsize           = 128,
 355                 .machine_check          = machine_check_generic,
 356                 .platform               = "power5+",
 357         },
 358         {       /* Power6 */
 359                 .pvr_mask               = 0xffff0000,
 360                 .pvr_value              = 0x003e0000,
 361                 .cpu_name               = "POWER6 (raw)",
 362                 .cpu_features           = CPU_FTRS_POWER6,
 363                 .cpu_user_features      = COMMON_USER_POWER6 |
 364                         PPC_FEATURE_POWER6_EXT,
 365                 .icache_bsize           = 128,
 366                 .dcache_bsize           = 128,
 367                 .num_pmcs               = 6,
 368                 .pmc_type               = PPC_PMC_IBM,
 369                 .oprofile_cpu_type      = "ppc64/power6",
 370                 .oprofile_type          = PPC_OPROFILE_POWER4,
 371                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 372                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 373                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 374                         POWER6_MMCRA_OTHER,
 375                 .machine_check          = machine_check_generic,
 376                 .platform               = "power6x",
 377         },
 378         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 379                 .pvr_mask               = 0xffffffff,
 380                 .pvr_value              = 0x0f000002,
 381                 .cpu_name               = "POWER6 (architected)",
 382                 .cpu_features           = CPU_FTRS_POWER6,
 383                 .cpu_user_features      = COMMON_USER_POWER6,
 384                 .icache_bsize           = 128,
 385                 .dcache_bsize           = 128,
 386                 .machine_check          = machine_check_generic,
 387                 .platform               = "power6",
 388         },
 389         {       /* Power7 */
 390                 .pvr_mask               = 0xffff0000,
 391                 .pvr_value              = 0x003f0000,
 392                 .cpu_name               = "POWER7",
 393                 .cpu_features           = CPU_FTRS_POWER7,
 394                 .cpu_user_features      = COMMON_USER_POWER7,
 395                 .icache_bsize           = 128,
 396                 .dcache_bsize           = 128,
 397                 .num_pmcs               = 6,
 398                 .pmc_type               = PPC_PMC_IBM,
 399                 .cpu_setup              = __setup_cpu_power7,
 400                 .cpu_restore            = __restore_cpu_power7,
 401                 .oprofile_cpu_type      = "ppc64/power7",
 402                 .oprofile_type          = PPC_OPROFILE_POWER4,
 403                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 404                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 405                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 406                         POWER6_MMCRA_OTHER,
 407                 .platform               = "power7",
 408         },
 409         {       /* Cell Broadband Engine */
 410                 .pvr_mask               = 0xffff0000,
 411                 .pvr_value              = 0x00700000,
 412                 .cpu_name               = "Cell Broadband Engine",
 413                 .cpu_features           = CPU_FTRS_CELL,
 414                 .cpu_user_features      = COMMON_USER_PPC64 |
 415                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 416                         PPC_FEATURE_SMT,
 417                 .icache_bsize           = 128,
 418                 .dcache_bsize           = 128,
 419                 .num_pmcs               = 4,
 420                 .pmc_type               = PPC_PMC_IBM,
 421                 .oprofile_cpu_type      = "ppc64/cell-be",
 422                 .oprofile_type          = PPC_OPROFILE_CELL,
 423                 .machine_check          = machine_check_generic,
 424                 .platform               = "ppc-cell-be",
 425         },
 426         {       /* PA Semi PA6T */
 427                 .pvr_mask               = 0x7fff0000,
 428                 .pvr_value              = 0x00900000,
 429                 .cpu_name               = "PA6T",
 430                 .cpu_features           = CPU_FTRS_PA6T,
 431                 .cpu_user_features      = COMMON_USER_PA6T,
 432                 .icache_bsize           = 64,
 433                 .dcache_bsize           = 64,
 434                 .num_pmcs               = 6,
 435                 .pmc_type               = PPC_PMC_PA6T,
 436                 .cpu_setup              = __setup_cpu_pa6t,
 437                 .cpu_restore            = __restore_cpu_pa6t,
 438                 .oprofile_cpu_type      = "ppc64/pa6t",
 439                 .oprofile_type          = PPC_OPROFILE_PA6T,
 440                 .machine_check          = machine_check_generic,
 441                 .platform               = "pa6t",
 442         },
 443         {       /* default match */
 444                 .pvr_mask               = 0x00000000,
 445                 .pvr_value              = 0x00000000,
 446                 .cpu_name               = "POWER4 (compatible)",
 447                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 448                 .cpu_user_features      = COMMON_USER_PPC64,
 449                 .icache_bsize           = 128,
 450                 .dcache_bsize           = 128,
 451                 .num_pmcs               = 6,
 452                 .pmc_type               = PPC_PMC_IBM,
 453                 .machine_check          = machine_check_generic,
 454                 .platform               = "power4",
 455         }
 456 #endif  /* CONFIG_PPC64 */
 457 #ifdef CONFIG_PPC32
 458 #if CLASSIC_PPC
 459         {       /* 601 */
 460                 .pvr_mask               = 0xffff0000,
 461                 .pvr_value              = 0x00010000,
 462                 .cpu_name               = "601",
 463                 .cpu_features           = CPU_FTRS_PPC601,
 464                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 465                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 466                 .icache_bsize           = 32,
 467                 .dcache_bsize           = 32,
 468                 .machine_check          = machine_check_generic,
 469                 .platform               = "ppc601",
 470         },
 471         {       /* 603 */
 472                 .pvr_mask               = 0xffff0000,
 473                 .pvr_value              = 0x00030000,
 474                 .cpu_name               = "603",
 475                 .cpu_features           = CPU_FTRS_603,
 476                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 477                 .icache_bsize           = 32,
 478                 .dcache_bsize           = 32,
 479                 .cpu_setup              = __setup_cpu_603,
 480                 .machine_check          = machine_check_generic,
 481                 .platform               = "ppc603",
 482         },
 483         {       /* 603e */
 484                 .pvr_mask               = 0xffff0000,
 485                 .pvr_value              = 0x00060000,
 486                 .cpu_name               = "603e",
 487                 .cpu_features           = CPU_FTRS_603,
 488                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 489                 .icache_bsize           = 32,
 490                 .dcache_bsize           = 32,
 491                 .cpu_setup              = __setup_cpu_603,
 492                 .machine_check          = machine_check_generic,
 493                 .platform               = "ppc603",
 494         },
 495         {       /* 603ev */
 496                 .pvr_mask               = 0xffff0000,
 497                 .pvr_value              = 0x00070000,
 498                 .cpu_name               = "603ev",
 499                 .cpu_features           = CPU_FTRS_603,
 500                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 501                 .icache_bsize           = 32,
 502                 .dcache_bsize           = 32,
 503                 .cpu_setup              = __setup_cpu_603,
 504                 .machine_check          = machine_check_generic,
 505                 .platform               = "ppc603",
 506         },
 507         {       /* 604 */
 508                 .pvr_mask               = 0xffff0000,
 509                 .pvr_value              = 0x00040000,
 510                 .cpu_name               = "604",
 511                 .cpu_features           = CPU_FTRS_604,
 512                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 513                 .icache_bsize           = 32,
 514                 .dcache_bsize           = 32,
 515                 .num_pmcs               = 2,
 516                 .cpu_setup              = __setup_cpu_604,
 517                 .machine_check          = machine_check_generic,
 518                 .platform               = "ppc604",
 519         },
 520         {       /* 604e */
 521                 .pvr_mask               = 0xfffff000,
 522                 .pvr_value              = 0x00090000,
 523                 .cpu_name               = "604e",
 524                 .cpu_features           = CPU_FTRS_604,
 525                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 526                 .icache_bsize           = 32,
 527                 .dcache_bsize           = 32,
 528                 .num_pmcs               = 4,
 529                 .cpu_setup              = __setup_cpu_604,
 530                 .machine_check          = machine_check_generic,
 531                 .platform               = "ppc604",
 532         },
 533         {       /* 604r */
 534                 .pvr_mask               = 0xffff0000,
 535                 .pvr_value              = 0x00090000,
 536                 .cpu_name               = "604r",
 537                 .cpu_features           = CPU_FTRS_604,
 538                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 539                 .icache_bsize           = 32,
 540                 .dcache_bsize           = 32,
 541                 .num_pmcs               = 4,
 542                 .cpu_setup              = __setup_cpu_604,
 543                 .machine_check          = machine_check_generic,
 544                 .platform               = "ppc604",
 545         },
 546         {       /* 604ev */
 547                 .pvr_mask               = 0xffff0000,
 548                 .pvr_value              = 0x000a0000,
 549                 .cpu_name               = "604ev",
 550                 .cpu_features           = CPU_FTRS_604,
 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_604,
 556                 .machine_check          = machine_check_generic,
 557                 .platform               = "ppc604",
 558         },
 559         {       /* 740/750 (0x4202, don't support TAU ?) */
 560                 .pvr_mask               = 0xffffffff,
 561                 .pvr_value              = 0x00084202,
 562                 .cpu_name               = "740/750",
 563                 .cpu_features           = CPU_FTRS_740_NOTAU,
 564                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 565                 .icache_bsize           = 32,
 566                 .dcache_bsize           = 32,
 567                 .num_pmcs               = 4,
 568                 .cpu_setup              = __setup_cpu_750,
 569                 .machine_check          = machine_check_generic,
 570                 .platform               = "ppc750",
 571         },
 572         {       /* 750CX (80100 and 8010x?) */
 573                 .pvr_mask               = 0xfffffff0,
 574                 .pvr_value              = 0x00080100,
 575                 .cpu_name               = "750CX",
 576                 .cpu_features           = CPU_FTRS_750,
 577                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 578                 .icache_bsize           = 32,
 579                 .dcache_bsize           = 32,
 580                 .num_pmcs               = 4,
 581                 .cpu_setup              = __setup_cpu_750cx,
 582                 .machine_check          = machine_check_generic,
 583                 .platform               = "ppc750",
 584         },
 585         {       /* 750CX (82201 and 82202) */
 586                 .pvr_mask               = 0xfffffff0,
 587                 .pvr_value              = 0x00082200,
 588                 .cpu_name               = "750CX",
 589                 .cpu_features           = CPU_FTRS_750,
 590                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 591                 .icache_bsize           = 32,
 592                 .dcache_bsize           = 32,
 593                 .num_pmcs               = 4,
 594                 .cpu_setup              = __setup_cpu_750cx,
 595                 .machine_check          = machine_check_generic,
 596                 .platform               = "ppc750",
 597         },
 598         {       /* 750CXe (82214) */
 599                 .pvr_mask               = 0xfffffff0,
 600                 .pvr_value              = 0x00082210,
 601                 .cpu_name               = "750CXe",
 602                 .cpu_features           = CPU_FTRS_750,
 603                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 604                 .icache_bsize           = 32,
 605                 .dcache_bsize           = 32,
 606                 .num_pmcs               = 4,
 607                 .cpu_setup              = __setup_cpu_750cx,
 608                 .machine_check          = machine_check_generic,
 609                 .platform               = "ppc750",
 610         },
 611         {       /* 750CXe "Gekko" (83214) */
 612                 .pvr_mask               = 0xffffffff,
 613                 .pvr_value              = 0x00083214,
 614                 .cpu_name               = "750CXe",
 615                 .cpu_features           = CPU_FTRS_750,
 616                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 617                 .icache_bsize           = 32,
 618                 .dcache_bsize           = 32,
 619                 .num_pmcs               = 4,
 620                 .cpu_setup              = __setup_cpu_750cx,
 621                 .machine_check          = machine_check_generic,
 622                 .platform               = "ppc750",
 623         },
 624         {       /* 750CL */
 625                 .pvr_mask               = 0xfffff0f0,
 626                 .pvr_value              = 0x00087010,
 627                 .cpu_name               = "750CL",
 628                 .cpu_features           = CPU_FTRS_750CL,
 629                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 630                 .icache_bsize           = 32,
 631                 .dcache_bsize           = 32,
 632                 .num_pmcs               = 4,
 633                 .cpu_setup              = __setup_cpu_750,
 634                 .machine_check          = machine_check_generic,
 635                 .platform               = "ppc750",
 636         },
 637         {       /* 745/755 */
 638                 .pvr_mask               = 0xfffff000,
 639                 .pvr_value              = 0x00083000,
 640                 .cpu_name               = "745/755",
 641                 .cpu_features           = CPU_FTRS_750,
 642                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 643                 .icache_bsize           = 32,
 644                 .dcache_bsize           = 32,
 645                 .num_pmcs               = 4,
 646                 .cpu_setup              = __setup_cpu_750,
 647                 .machine_check          = machine_check_generic,
 648                 .platform               = "ppc750",
 649         },
 650         {       /* 750FX rev 1.x */
 651                 .pvr_mask               = 0xffffff00,
 652                 .pvr_value              = 0x70000100,
 653                 .cpu_name               = "750FX",
 654                 .cpu_features           = CPU_FTRS_750FX1,
 655                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 656                 .icache_bsize           = 32,
 657                 .dcache_bsize           = 32,
 658                 .num_pmcs               = 4,
 659                 .cpu_setup              = __setup_cpu_750,
 660                 .machine_check          = machine_check_generic,
 661                 .platform               = "ppc750",
 662         },
 663         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 664                 .pvr_mask               = 0xffffffff,
 665                 .pvr_value              = 0x70000200,
 666                 .cpu_name               = "750FX",
 667                 .cpu_features           = CPU_FTRS_750FX2,
 668                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 669                 .icache_bsize           = 32,
 670                 .dcache_bsize           = 32,
 671                 .num_pmcs               = 4,
 672                 .cpu_setup              = __setup_cpu_750,
 673                 .machine_check          = machine_check_generic,
 674                 .platform               = "ppc750",
 675         },
 676         {       /* 750FX (All revs except 2.0) */
 677                 .pvr_mask               = 0xffff0000,
 678                 .pvr_value              = 0x70000000,
 679                 .cpu_name               = "750FX",
 680                 .cpu_features           = CPU_FTRS_750FX,
 681                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 682                 .icache_bsize           = 32,
 683                 .dcache_bsize           = 32,
 684                 .num_pmcs               = 4,
 685                 .cpu_setup              = __setup_cpu_750fx,
 686                 .machine_check          = machine_check_generic,
 687                 .platform               = "ppc750",
 688         },
 689         {       /* 750GX */
 690                 .pvr_mask               = 0xffff0000,
 691                 .pvr_value              = 0x70020000,
 692                 .cpu_name               = "750GX",
 693                 .cpu_features           = CPU_FTRS_750GX,
 694                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 695                 .icache_bsize           = 32,
 696                 .dcache_bsize           = 32,
 697                 .num_pmcs               = 4,
 698                 .cpu_setup              = __setup_cpu_750fx,
 699                 .machine_check          = machine_check_generic,
 700                 .platform               = "ppc750",
 701         },
 702         {       /* 740/750 (L2CR bit need fixup for 740) */
 703                 .pvr_mask               = 0xffff0000,
 704                 .pvr_value              = 0x00080000,
 705                 .cpu_name               = "740/750",
 706                 .cpu_features           = CPU_FTRS_740,
 707                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 708                 .icache_bsize           = 32,
 709                 .dcache_bsize           = 32,
 710                 .num_pmcs               = 4,
 711                 .cpu_setup              = __setup_cpu_750,
 712                 .machine_check          = machine_check_generic,
 713                 .platform               = "ppc750",
 714         },
 715         {       /* 7400 rev 1.1 ? (no TAU) */
 716                 .pvr_mask               = 0xffffffff,
 717                 .pvr_value              = 0x000c1101,
 718                 .cpu_name               = "7400 (1.1)",
 719                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 720                 .cpu_user_features      = COMMON_USER |
 721                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 722                 .icache_bsize           = 32,
 723                 .dcache_bsize           = 32,
 724                 .num_pmcs               = 4,
 725                 .cpu_setup              = __setup_cpu_7400,
 726                 .machine_check          = machine_check_generic,
 727                 .platform               = "ppc7400",
 728         },
 729         {       /* 7400 */
 730                 .pvr_mask               = 0xffff0000,
 731                 .pvr_value              = 0x000c0000,
 732                 .cpu_name               = "7400",
 733                 .cpu_features           = CPU_FTRS_7400,
 734                 .cpu_user_features      = COMMON_USER |
 735                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 736                 .icache_bsize           = 32,
 737                 .dcache_bsize           = 32,
 738                 .num_pmcs               = 4,
 739                 .cpu_setup              = __setup_cpu_7400,
 740                 .machine_check          = machine_check_generic,
 741                 .platform               = "ppc7400",
 742         },
 743         {       /* 7410 */
 744                 .pvr_mask               = 0xffff0000,
 745                 .pvr_value              = 0x800c0000,
 746                 .cpu_name               = "7410",
 747                 .cpu_features           = CPU_FTRS_7400,
 748                 .cpu_user_features      = COMMON_USER |
 749                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 750                 .icache_bsize           = 32,
 751                 .dcache_bsize           = 32,
 752                 .num_pmcs               = 4,
 753                 .cpu_setup              = __setup_cpu_7410,
 754                 .machine_check          = machine_check_generic,
 755                 .platform               = "ppc7400",
 756         },
 757         {       /* 7450 2.0 - no doze/nap */
 758                 .pvr_mask               = 0xffffffff,
 759                 .pvr_value              = 0x80000200,
 760                 .cpu_name               = "7450",
 761                 .cpu_features           = CPU_FTRS_7450_20,
 762                 .cpu_user_features      = COMMON_USER |
 763                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 764                 .icache_bsize           = 32,
 765                 .dcache_bsize           = 32,
 766                 .num_pmcs               = 6,
 767                 .cpu_setup              = __setup_cpu_745x,
 768                 .oprofile_cpu_type      = "ppc/7450",
 769                 .oprofile_type          = PPC_OPROFILE_G4,
 770                 .machine_check          = machine_check_generic,
 771                 .platform               = "ppc7450",
 772         },
 773         {       /* 7450 2.1 */
 774                 .pvr_mask               = 0xffffffff,
 775                 .pvr_value              = 0x80000201,
 776                 .cpu_name               = "7450",
 777                 .cpu_features           = CPU_FTRS_7450_21,
 778                 .cpu_user_features      = COMMON_USER |
 779                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 780                 .icache_bsize           = 32,
 781                 .dcache_bsize           = 32,
 782                 .num_pmcs               = 6,
 783                 .cpu_setup              = __setup_cpu_745x,
 784                 .oprofile_cpu_type      = "ppc/7450",
 785                 .oprofile_type          = PPC_OPROFILE_G4,
 786                 .machine_check          = machine_check_generic,
 787                 .platform               = "ppc7450",
 788         },
 789         {       /* 7450 2.3 and newer */
 790                 .pvr_mask               = 0xffff0000,
 791                 .pvr_value              = 0x80000000,
 792                 .cpu_name               = "7450",
 793                 .cpu_features           = CPU_FTRS_7450_23,
 794                 .cpu_user_features      = COMMON_USER |
 795                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 796                 .icache_bsize           = 32,
 797                 .dcache_bsize           = 32,
 798                 .num_pmcs               = 6,
 799                 .cpu_setup              = __setup_cpu_745x,
 800                 .oprofile_cpu_type      = "ppc/7450",
 801                 .oprofile_type          = PPC_OPROFILE_G4,
 802                 .machine_check          = machine_check_generic,
 803                 .platform               = "ppc7450",
 804         },
 805         {       /* 7455 rev 1.x */
 806                 .pvr_mask               = 0xffffff00,
 807                 .pvr_value              = 0x80010100,
 808                 .cpu_name               = "7455",
 809                 .cpu_features           = CPU_FTRS_7455_1,
 810                 .cpu_user_features      = COMMON_USER |
 811                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 812                 .icache_bsize           = 32,
 813                 .dcache_bsize           = 32,
 814                 .num_pmcs               = 6,
 815                 .cpu_setup              = __setup_cpu_745x,
 816                 .oprofile_cpu_type      = "ppc/7450",
 817                 .oprofile_type          = PPC_OPROFILE_G4,
 818                 .machine_check          = machine_check_generic,
 819                 .platform               = "ppc7450",
 820         },
 821         {       /* 7455 rev 2.0 */
 822                 .pvr_mask               = 0xffffffff,
 823                 .pvr_value              = 0x80010200,
 824                 .cpu_name               = "7455",
 825                 .cpu_features           = CPU_FTRS_7455_20,
 826                 .cpu_user_features      = COMMON_USER |
 827                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 828                 .icache_bsize           = 32,
 829                 .dcache_bsize           = 32,
 830                 .num_pmcs               = 6,
 831                 .cpu_setup              = __setup_cpu_745x,
 832                 .oprofile_cpu_type      = "ppc/7450",
 833                 .oprofile_type          = PPC_OPROFILE_G4,
 834                 .machine_check          = machine_check_generic,
 835                 .platform               = "ppc7450",
 836         },
 837         {       /* 7455 others */
 838                 .pvr_mask               = 0xffff0000,
 839                 .pvr_value              = 0x80010000,
 840                 .cpu_name               = "7455",
 841                 .cpu_features           = CPU_FTRS_7455,
 842                 .cpu_user_features      = COMMON_USER |
 843                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 844                 .icache_bsize           = 32,
 845                 .dcache_bsize           = 32,
 846                 .num_pmcs               = 6,
 847                 .cpu_setup              = __setup_cpu_745x,
 848                 .oprofile_cpu_type      = "ppc/7450",
 849                 .oprofile_type          = PPC_OPROFILE_G4,
 850                 .machine_check          = machine_check_generic,
 851                 .platform               = "ppc7450",
 852         },
 853         {       /* 7447/7457 Rev 1.0 */
 854                 .pvr_mask               = 0xffffffff,
 855                 .pvr_value              = 0x80020100,
 856                 .cpu_name               = "7447/7457",
 857                 .cpu_features           = CPU_FTRS_7447_10,
 858                 .cpu_user_features      = COMMON_USER |
 859                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 860                 .icache_bsize           = 32,
 861                 .dcache_bsize           = 32,
 862                 .num_pmcs               = 6,
 863                 .cpu_setup              = __setup_cpu_745x,
 864                 .oprofile_cpu_type      = "ppc/7450",
 865                 .oprofile_type          = PPC_OPROFILE_G4,
 866                 .machine_check          = machine_check_generic,
 867                 .platform               = "ppc7450",
 868         },
 869         {       /* 7447/7457 Rev 1.1 */
 870                 .pvr_mask               = 0xffffffff,
 871                 .pvr_value              = 0x80020101,
 872                 .cpu_name               = "7447/7457",
 873                 .cpu_features           = CPU_FTRS_7447_10,
 874                 .cpu_user_features      = COMMON_USER |
 875                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 876                 .icache_bsize           = 32,
 877                 .dcache_bsize           = 32,
 878                 .num_pmcs               = 6,
 879                 .cpu_setup              = __setup_cpu_745x,
 880                 .oprofile_cpu_type      = "ppc/7450",
 881                 .oprofile_type          = PPC_OPROFILE_G4,
 882                 .machine_check          = machine_check_generic,
 883                 .platform               = "ppc7450",
 884         },
 885         {       /* 7447/7457 Rev 1.2 and later */
 886                 .pvr_mask               = 0xffff0000,
 887                 .pvr_value              = 0x80020000,
 888                 .cpu_name               = "7447/7457",
 889                 .cpu_features           = CPU_FTRS_7447,
 890                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 891                 .icache_bsize           = 32,
 892                 .dcache_bsize           = 32,
 893                 .num_pmcs               = 6,
 894                 .cpu_setup              = __setup_cpu_745x,
 895                 .oprofile_cpu_type      = "ppc/7450",
 896                 .oprofile_type          = PPC_OPROFILE_G4,
 897                 .machine_check          = machine_check_generic,
 898                 .platform               = "ppc7450",
 899         },
 900         {       /* 7447A */
 901                 .pvr_mask               = 0xffff0000,
 902                 .pvr_value              = 0x80030000,
 903                 .cpu_name               = "7447A",
 904                 .cpu_features           = CPU_FTRS_7447A,
 905                 .cpu_user_features      = COMMON_USER |
 906                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 907                 .icache_bsize           = 32,
 908                 .dcache_bsize           = 32,
 909                 .num_pmcs               = 6,
 910                 .cpu_setup              = __setup_cpu_745x,
 911                 .oprofile_cpu_type      = "ppc/7450",
 912                 .oprofile_type          = PPC_OPROFILE_G4,
 913                 .machine_check          = machine_check_generic,
 914                 .platform               = "ppc7450",
 915         },
 916         {       /* 7448 */
 917                 .pvr_mask               = 0xffff0000,
 918                 .pvr_value              = 0x80040000,
 919                 .cpu_name               = "7448",
 920                 .cpu_features           = CPU_FTRS_7448,
 921                 .cpu_user_features      = COMMON_USER |
 922                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 923                 .icache_bsize           = 32,
 924                 .dcache_bsize           = 32,
 925                 .num_pmcs               = 6,
 926                 .cpu_setup              = __setup_cpu_745x,
 927                 .oprofile_cpu_type      = "ppc/7450",
 928                 .oprofile_type          = PPC_OPROFILE_G4,
 929                 .machine_check          = machine_check_generic,
 930                 .platform               = "ppc7450",
 931         },
 932         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
 933                 .pvr_mask               = 0x7fff0000,
 934                 .pvr_value              = 0x00810000,
 935                 .cpu_name               = "82xx",
 936                 .cpu_features           = CPU_FTRS_82XX,
 937                 .cpu_user_features      = COMMON_USER,
 938                 .icache_bsize           = 32,
 939                 .dcache_bsize           = 32,
 940                 .cpu_setup              = __setup_cpu_603,
 941                 .machine_check          = machine_check_generic,
 942                 .platform               = "ppc603",
 943         },
 944         {       /* All G2_LE (603e core, plus some) have the same pvr */
 945                 .pvr_mask               = 0x7fff0000,
 946                 .pvr_value              = 0x00820000,
 947                 .cpu_name               = "G2_LE",
 948                 .cpu_features           = CPU_FTRS_G2_LE,
 949                 .cpu_user_features      = COMMON_USER,
 950                 .icache_bsize           = 32,
 951                 .dcache_bsize           = 32,
 952                 .cpu_setup              = __setup_cpu_603,
 953                 .machine_check          = machine_check_generic,
 954                 .platform               = "ppc603",
 955         },
 956         {       /* e300c1 (a 603e core, plus some) on 83xx */
 957                 .pvr_mask               = 0x7fff0000,
 958                 .pvr_value              = 0x00830000,
 959                 .cpu_name               = "e300c1",
 960                 .cpu_features           = CPU_FTRS_E300,
 961                 .cpu_user_features      = COMMON_USER,
 962                 .icache_bsize           = 32,
 963                 .dcache_bsize           = 32,
 964                 .cpu_setup              = __setup_cpu_603,
 965                 .machine_check          = machine_check_generic,
 966                 .platform               = "ppc603",
 967         },
 968         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
 969                 .pvr_mask               = 0x7fff0000,
 970                 .pvr_value              = 0x00840000,
 971                 .cpu_name               = "e300c2",
 972                 .cpu_features           = CPU_FTRS_E300C2,
 973                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
 974                 .icache_bsize           = 32,
 975                 .dcache_bsize           = 32,
 976                 .cpu_setup              = __setup_cpu_603,
 977                 .machine_check          = machine_check_generic,
 978                 .platform               = "ppc603",
 979         },
 980         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
 981                 .pvr_mask               = 0x7fff0000,
 982                 .pvr_value              = 0x00850000,
 983                 .cpu_name               = "e300c3",
 984                 .cpu_features           = CPU_FTRS_E300,
 985                 .cpu_user_features      = COMMON_USER,
 986                 .icache_bsize           = 32,
 987                 .dcache_bsize           = 32,
 988                 .cpu_setup              = __setup_cpu_603,
 989                 .num_pmcs               = 4,
 990                 .oprofile_cpu_type      = "ppc/e300",
 991                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
 992                 .platform               = "ppc603",
 993         },
 994         {       /* e300c4 (e300c1, plus one IU) */
 995                 .pvr_mask               = 0x7fff0000,
 996                 .pvr_value              = 0x00860000,
 997                 .cpu_name               = "e300c4",
 998                 .cpu_features           = CPU_FTRS_E300,
 999                 .cpu_user_features      = COMMON_USER,
1000                 .icache_bsize           = 32,
1001                 .dcache_bsize           = 32,
1002                 .cpu_setup              = __setup_cpu_603,
1003                 .machine_check          = machine_check_generic,
1004                 .num_pmcs               = 4,
1005                 .oprofile_cpu_type      = "ppc/e300",
1006                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1007                 .platform               = "ppc603",
1008         },
1009         {       /* default match, we assume split I/D cache & TB (non-601)... */
1010                 .pvr_mask               = 0x00000000,
1011                 .pvr_value              = 0x00000000,
1012                 .cpu_name               = "(generic PPC)",
1013                 .cpu_features           = CPU_FTRS_CLASSIC32,
1014                 .cpu_user_features      = COMMON_USER,
1015                 .icache_bsize           = 32,
1016                 .dcache_bsize           = 32,
1017                 .machine_check          = machine_check_generic,
1018                 .platform               = "ppc603",
1019         },
1020 #endif /* CLASSIC_PPC */
1021 #ifdef CONFIG_8xx
1022         {       /* 8xx */
1023                 .pvr_mask               = 0xffff0000,
1024                 .pvr_value              = 0x00500000,
1025                 .cpu_name               = "8xx",
1026                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1027                  * if the 8xx code is there.... */
1028                 .cpu_features           = CPU_FTRS_8XX,
1029                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1030                 .icache_bsize           = 16,
1031                 .dcache_bsize           = 16,
1032                 .platform               = "ppc823",
1033         },
1034 #endif /* CONFIG_8xx */
1035 #ifdef CONFIG_40x
1036         {       /* 403GC */
1037                 .pvr_mask               = 0xffffff00,
1038                 .pvr_value              = 0x00200200,
1039                 .cpu_name               = "403GC",
1040                 .cpu_features           = CPU_FTRS_40X,
1041                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1042                 .icache_bsize           = 16,
1043                 .dcache_bsize           = 16,
1044                 .machine_check          = machine_check_4xx,
1045                 .platform               = "ppc403",
1046         },
1047         {       /* 403GCX */
1048                 .pvr_mask               = 0xffffff00,
1049                 .pvr_value              = 0x00201400,
1050                 .cpu_name               = "403GCX",
1051                 .cpu_features           = CPU_FTRS_40X,
1052                 .cpu_user_features      = PPC_FEATURE_32 |
1053                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1054                 .icache_bsize           = 16,
1055                 .dcache_bsize           = 16,
1056                 .machine_check          = machine_check_4xx,
1057                 .platform               = "ppc403",
1058         },
1059         {       /* 403G ?? */
1060                 .pvr_mask               = 0xffff0000,
1061                 .pvr_value              = 0x00200000,
1062                 .cpu_name               = "403G ??",
1063                 .cpu_features           = CPU_FTRS_40X,
1064                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1065                 .icache_bsize           = 16,
1066                 .dcache_bsize           = 16,
1067                 .machine_check          = machine_check_4xx,
1068                 .platform               = "ppc403",
1069         },
1070         {       /* 405GP */
1071                 .pvr_mask               = 0xffff0000,
1072                 .pvr_value              = 0x40110000,
1073                 .cpu_name               = "405GP",
1074                 .cpu_features           = CPU_FTRS_40X,
1075                 .cpu_user_features      = PPC_FEATURE_32 |
1076                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1077                 .icache_bsize           = 32,
1078                 .dcache_bsize           = 32,
1079                 .machine_check          = machine_check_4xx,
1080                 .platform               = "ppc405",
1081         },
1082         {       /* STB 03xxx */
1083                 .pvr_mask               = 0xffff0000,
1084                 .pvr_value              = 0x40130000,
1085                 .cpu_name               = "STB03xxx",
1086                 .cpu_features           = CPU_FTRS_40X,
1087                 .cpu_user_features      = PPC_FEATURE_32 |
1088                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1089                 .icache_bsize           = 32,
1090                 .dcache_bsize           = 32,
1091                 .machine_check          = machine_check_4xx,
1092                 .platform               = "ppc405",
1093         },
1094         {       /* STB 04xxx */
1095                 .pvr_mask               = 0xffff0000,
1096                 .pvr_value              = 0x41810000,
1097                 .cpu_name               = "STB04xxx",
1098                 .cpu_features           = CPU_FTRS_40X,
1099                 .cpu_user_features      = PPC_FEATURE_32 |
1100                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1101                 .icache_bsize           = 32,
1102                 .dcache_bsize           = 32,
1103                 .machine_check          = machine_check_4xx,
1104                 .platform               = "ppc405",
1105         },
1106         {       /* NP405L */
1107                 .pvr_mask               = 0xffff0000,
1108                 .pvr_value              = 0x41610000,
1109                 .cpu_name               = "NP405L",
1110                 .cpu_features           = CPU_FTRS_40X,
1111                 .cpu_user_features      = PPC_FEATURE_32 |
1112                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1113                 .icache_bsize           = 32,
1114                 .dcache_bsize           = 32,
1115                 .machine_check          = machine_check_4xx,
1116                 .platform               = "ppc405",
1117         },
1118         {       /* NP4GS3 */
1119                 .pvr_mask               = 0xffff0000,
1120                 .pvr_value              = 0x40B10000,
1121                 .cpu_name               = "NP4GS3",
1122                 .cpu_features           = CPU_FTRS_40X,
1123                 .cpu_user_features      = PPC_FEATURE_32 |
1124                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1125                 .icache_bsize           = 32,
1126                 .dcache_bsize           = 32,
1127                 .machine_check          = machine_check_4xx,
1128                 .platform               = "ppc405",
1129         },
1130         {   /* NP405H */
1131                 .pvr_mask               = 0xffff0000,
1132                 .pvr_value              = 0x41410000,
1133                 .cpu_name               = "NP405H",
1134                 .cpu_features           = CPU_FTRS_40X,
1135                 .cpu_user_features      = PPC_FEATURE_32 |
1136                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1137                 .icache_bsize           = 32,
1138                 .dcache_bsize           = 32,
1139                 .machine_check          = machine_check_4xx,
1140                 .platform               = "ppc405",
1141         },
1142         {       /* 405GPr */
1143                 .pvr_mask               = 0xffff0000,
1144                 .pvr_value              = 0x50910000,
1145                 .cpu_name               = "405GPr",
1146                 .cpu_features           = CPU_FTRS_40X,
1147                 .cpu_user_features      = PPC_FEATURE_32 |
1148                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1149                 .icache_bsize           = 32,
1150                 .dcache_bsize           = 32,
1151                 .machine_check          = machine_check_4xx,
1152                 .platform               = "ppc405",
1153         },
1154         {   /* STBx25xx */
1155                 .pvr_mask               = 0xffff0000,
1156                 .pvr_value              = 0x51510000,
1157                 .cpu_name               = "STBx25xx",
1158                 .cpu_features           = CPU_FTRS_40X,
1159                 .cpu_user_features      = PPC_FEATURE_32 |
1160                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1161                 .icache_bsize           = 32,
1162                 .dcache_bsize           = 32,
1163                 .machine_check          = machine_check_4xx,
1164                 .platform               = "ppc405",
1165         },
1166         {       /* 405LP */
1167                 .pvr_mask               = 0xffff0000,
1168                 .pvr_value              = 0x41F10000,
1169                 .cpu_name               = "405LP",
1170                 .cpu_features           = CPU_FTRS_40X,
1171                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1172                 .icache_bsize           = 32,
1173                 .dcache_bsize           = 32,
1174                 .machine_check          = machine_check_4xx,
1175                 .platform               = "ppc405",
1176         },
1177         {       /* Xilinx Virtex-II Pro  */
1178                 .pvr_mask               = 0xfffff000,
1179                 .pvr_value              = 0x20010000,
1180                 .cpu_name               = "Virtex-II Pro",
1181                 .cpu_features           = CPU_FTRS_40X,
1182                 .cpu_user_features      = PPC_FEATURE_32 |
1183                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1184                 .icache_bsize           = 32,
1185                 .dcache_bsize           = 32,
1186                 .machine_check          = machine_check_4xx,
1187                 .platform               = "ppc405",
1188         },
1189         {       /* Xilinx Virtex-4 FX */
1190                 .pvr_mask               = 0xfffff000,
1191                 .pvr_value              = 0x20011000,
1192                 .cpu_name               = "Virtex-4 FX",
1193                 .cpu_features           = CPU_FTRS_40X,
1194                 .cpu_user_features      = PPC_FEATURE_32 |
1195                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1196                 .icache_bsize           = 32,
1197                 .dcache_bsize           = 32,
1198                 .machine_check          = machine_check_4xx,
1199                 .platform               = "ppc405",
1200         },
1201         {       /* 405EP */
1202                 .pvr_mask               = 0xffff0000,
1203                 .pvr_value              = 0x51210000,
1204                 .cpu_name               = "405EP",
1205                 .cpu_features           = CPU_FTRS_40X,
1206                 .cpu_user_features      = PPC_FEATURE_32 |
1207                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1208                 .icache_bsize           = 32,
1209                 .dcache_bsize           = 32,
1210                 .machine_check          = machine_check_4xx,
1211                 .platform               = "ppc405",
1212         },
1213         {       /* 405EX */
1214                 .pvr_mask               = 0xffff0004,
1215                 .pvr_value              = 0x12910004,
1216                 .cpu_name               = "405EX",
1217                 .cpu_features           = CPU_FTRS_40X,
1218                 .cpu_user_features      = PPC_FEATURE_32 |
1219                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1220                 .icache_bsize           = 32,
1221                 .dcache_bsize           = 32,
1222                 .machine_check          = machine_check_4xx,
1223                 .platform               = "ppc405",
1224         },
1225         {       /* 405EXr */
1226                 .pvr_mask               = 0xffff0004,
1227                 .pvr_value              = 0x12910000,
1228                 .cpu_name               = "405EXr",
1229                 .cpu_features           = CPU_FTRS_40X,
1230                 .cpu_user_features      = PPC_FEATURE_32 |
1231                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1232                 .icache_bsize           = 32,
1233                 .dcache_bsize           = 32,
1234                 .machine_check          = machine_check_4xx,
1235                 .platform               = "ppc405",
1236         },
1237         {       /* default match */
1238                 .pvr_mask               = 0x00000000,
1239                 .pvr_value              = 0x00000000,
1240                 .cpu_name               = "(generic 40x PPC)",
1241                 .cpu_features           = CPU_FTRS_40X,
1242                 .cpu_user_features      = PPC_FEATURE_32 |
1243                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1244                 .icache_bsize           = 32,
1245                 .dcache_bsize           = 32,
1246                 .machine_check          = machine_check_4xx,
1247                 .platform               = "ppc405",
1248         }
1249
1250 #endif /* CONFIG_40x */
1251 #ifdef CONFIG_44x
1252         {
1253                 .pvr_mask               = 0xf0000fff,
1254                 .pvr_value              = 0x40000850,
1255                 .cpu_name               = "440GR Rev. A",
1256                 .cpu_features           = CPU_FTRS_44X,
1257                 .cpu_user_features      = COMMON_USER_BOOKE,
1258                 .icache_bsize           = 32,
1259                 .dcache_bsize           = 32,
1260                 .machine_check          = machine_check_4xx,
1261                 .platform               = "ppc440",
1262         },
1263         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1264                 .pvr_mask               = 0xf0000fff,
1265                 .pvr_value              = 0x40000858,
1266                 .cpu_name               = "440EP Rev. A",
1267                 .cpu_features           = CPU_FTRS_44X,
1268                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1269                 .icache_bsize           = 32,
1270                 .dcache_bsize           = 32,
1271                 .cpu_setup              = __setup_cpu_440ep,
1272                 .machine_check          = machine_check_4xx,
1273                 .platform               = "ppc440",
1274         },
1275         {
1276                 .pvr_mask               = 0xf0000fff,
1277                 .pvr_value              = 0x400008d3,
1278                 .cpu_name               = "440GR Rev. B",
1279                 .cpu_features           = CPU_FTRS_44X,
1280                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1281                 .icache_bsize           = 32,
1282                 .dcache_bsize           = 32,
1283                 .machine_check          = machine_check_4xx,
1284                 .platform               = "ppc440",
1285         },
1286         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1287                 .pvr_mask               = 0xf0000ff7,
1288                 .pvr_value              = 0x400008d4,
1289                 .cpu_name               = "440EP Rev. C",
1290                 .cpu_features           = CPU_FTRS_44X,
1291                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1292                 .icache_bsize           = 32,
1293                 .dcache_bsize           = 32,
1294                 .cpu_setup              = __setup_cpu_440ep,
1295                 .machine_check          = machine_check_4xx,
1296                 .platform               = "ppc440",
1297         },
1298         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1299                 .pvr_mask               = 0xf0000fff,
1300                 .pvr_value              = 0x400008db,
1301                 .cpu_name               = "440EP Rev. B",
1302                 .cpu_features           = CPU_FTRS_44X,
1303                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1304                 .icache_bsize           = 32,
1305                 .dcache_bsize           = 32,
1306                 .cpu_setup              = __setup_cpu_440ep,
1307                 .machine_check          = machine_check_4xx,
1308                 .platform               = "ppc440",
1309         },
1310         { /* 440GRX */
1311                 .pvr_mask               = 0xf0000ffb,
1312                 .pvr_value              = 0x200008D0,
1313                 .cpu_name               = "440GRX",
1314                 .cpu_features           = CPU_FTRS_44X,
1315                 .cpu_user_features      = COMMON_USER_BOOKE,
1316                 .icache_bsize           = 32,
1317                 .dcache_bsize           = 32,
1318                 .cpu_setup              = __setup_cpu_440grx,
1319                 .machine_check          = machine_check_440A,
1320                 .platform               = "ppc440",
1321         },
1322         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1323                 .pvr_mask               = 0xf0000ffb,
1324                 .pvr_value              = 0x200008D8,
1325                 .cpu_name               = "440EPX",
1326                 .cpu_features           = CPU_FTRS_44X,
1327                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1328                 .icache_bsize           = 32,
1329                 .dcache_bsize           = 32,
1330                 .cpu_setup              = __setup_cpu_440epx,
1331                 .machine_check          = machine_check_440A,
1332                 .platform               = "ppc440",
1333         },
1334         {       /* 440GP Rev. B */
1335                 .pvr_mask               = 0xf0000fff,
1336                 .pvr_value              = 0x40000440,
1337                 .cpu_name               = "440GP Rev. B",
1338                 .cpu_features           = CPU_FTRS_44X,
1339                 .cpu_user_features      = COMMON_USER_BOOKE,
1340                 .icache_bsize           = 32,
1341                 .dcache_bsize           = 32,
1342                 .machine_check          = machine_check_4xx,
1343                 .platform               = "ppc440gp",
1344         },
1345         {       /* 440GP Rev. C */
1346                 .pvr_mask               = 0xf0000fff,
1347                 .pvr_value              = 0x40000481,
1348                 .cpu_name               = "440GP Rev. C",
1349                 .cpu_features           = CPU_FTRS_44X,
1350                 .cpu_user_features      = COMMON_USER_BOOKE,
1351                 .icache_bsize           = 32,
1352                 .dcache_bsize           = 32,
1353                 .machine_check          = machine_check_4xx,
1354                 .platform               = "ppc440gp",
1355         },
1356         { /* 440GX Rev. A */
1357                 .pvr_mask               = 0xf0000fff,
1358                 .pvr_value              = 0x50000850,
1359                 .cpu_name               = "440GX Rev. A",
1360                 .cpu_features           = CPU_FTRS_44X,
1361                 .cpu_user_features      = COMMON_USER_BOOKE,
1362                 .icache_bsize           = 32,
1363                 .dcache_bsize           = 32,
1364                 .cpu_setup              = __setup_cpu_440gx,
1365                 .machine_check          = machine_check_440A,
1366                 .platform               = "ppc440",
1367         },
1368         { /* 440GX Rev. B */
1369                 .pvr_mask               = 0xf0000fff,
1370                 .pvr_value              = 0x50000851,
1371                 .cpu_name               = "440GX Rev. B",
1372                 .cpu_features           = CPU_FTRS_44X,
1373                 .cpu_user_features      = COMMON_USER_BOOKE,
1374                 .icache_bsize           = 32,
1375                 .dcache_bsize           = 32,
1376                 .cpu_setup              = __setup_cpu_440gx,
1377                 .machine_check          = machine_check_440A,
1378                 .platform               = "ppc440",
1379         },
1380         { /* 440GX Rev. C */
1381                 .pvr_mask               = 0xf0000fff,
1382                 .pvr_value              = 0x50000892,
1383                 .cpu_name               = "440GX Rev. C",
1384                 .cpu_features           = CPU_FTRS_44X,
1385                 .cpu_user_features      = COMMON_USER_BOOKE,
1386                 .icache_bsize           = 32,
1387                 .dcache_bsize           = 32,
1388                 .cpu_setup              = __setup_cpu_440gx,
1389                 .machine_check          = machine_check_440A,
1390                 .platform               = "ppc440",
1391         },
1392         { /* 440GX Rev. F */
1393                 .pvr_mask               = 0xf0000fff,
1394                 .pvr_value              = 0x50000894,
1395                 .cpu_name               = "440GX Rev. F",
1396                 .cpu_features           = CPU_FTRS_44X,
1397                 .cpu_user_features      = COMMON_USER_BOOKE,
1398                 .icache_bsize           = 32,
1399                 .dcache_bsize           = 32,
1400                 .cpu_setup              = __setup_cpu_440gx,
1401                 .machine_check          = machine_check_440A,
1402                 .platform               = "ppc440",
1403         },
1404         { /* 440SP Rev. A */
1405                 .pvr_mask               = 0xfff00fff,
1406                 .pvr_value              = 0x53200891,
1407                 .cpu_name               = "440SP Rev. A",
1408                 .cpu_features           = CPU_FTRS_44X,
1409                 .cpu_user_features      = COMMON_USER_BOOKE,
1410                 .icache_bsize           = 32,
1411                 .dcache_bsize           = 32,
1412                 .machine_check          = machine_check_4xx,
1413                 .platform               = "ppc440",
1414         },
1415         { /* 440SPe Rev. A */
1416                 .pvr_mask               = 0xfff00fff,
1417                 .pvr_value              = 0x53400890,
1418                 .cpu_name               = "440SPe Rev. A",
1419                 .cpu_features           = CPU_FTRS_44X,
1420                 .cpu_user_features      = COMMON_USER_BOOKE,
1421                 .icache_bsize           = 32,
1422                 .dcache_bsize           = 32,
1423                 .cpu_setup              = __setup_cpu_440spe,
1424                 .machine_check          = machine_check_440A,
1425                 .platform               = "ppc440",
1426         },
1427         { /* 440SPe Rev. B */
1428                 .pvr_mask               = 0xfff00fff,
1429                 .pvr_value              = 0x53400891,
1430                 .cpu_name               = "440SPe Rev. B",
1431                 .cpu_features           = CPU_FTRS_44X,
1432                 .cpu_user_features      = COMMON_USER_BOOKE,
1433                 .icache_bsize           = 32,
1434                 .dcache_bsize           = 32,
1435                 .cpu_setup              = __setup_cpu_440spe,
1436                 .machine_check          = machine_check_440A,
1437                 .platform               = "ppc440",
1438         },
1439         { /* 460EX */
1440                 .pvr_mask               = 0xffff0002,
1441                 .pvr_value              = 0x13020002,
1442                 .cpu_name               = "460EX",
1443                 .cpu_features           = CPU_FTRS_44X,
1444                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1445                 .icache_bsize           = 32,
1446                 .dcache_bsize           = 32,
1447                 .cpu_setup              = __setup_cpu_460ex,
1448                 .machine_check          = machine_check_440A,
1449                 .platform               = "ppc440",
1450         },
1451         { /* 460GT */
1452                 .pvr_mask               = 0xffff0002,
1453                 .pvr_value              = 0x13020000,
1454                 .cpu_name               = "460GT",
1455                 .cpu_features           = CPU_FTRS_44X,
1456                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1457                 .icache_bsize           = 32,
1458                 .dcache_bsize           = 32,
1459                 .cpu_setup              = __setup_cpu_460gt,
1460                 .machine_check          = machine_check_440A,
1461                 .platform               = "ppc440",
1462         },
1463         {       /* default match */
1464                 .pvr_mask               = 0x00000000,
1465                 .pvr_value              = 0x00000000,
1466                 .cpu_name               = "(generic 44x PPC)",
1467                 .cpu_features           = CPU_FTRS_44X,
1468                 .cpu_user_features      = COMMON_USER_BOOKE,
1469                 .icache_bsize           = 32,
1470                 .dcache_bsize           = 32,
1471                 .machine_check          = machine_check_4xx,
1472                 .platform               = "ppc440",
1473         }
1474 #endif /* CONFIG_44x */
1475 #ifdef CONFIG_E200
1476         {       /* e200z5 */
1477                 .pvr_mask               = 0xfff00000,
1478                 .pvr_value              = 0x81000000,
1479                 .cpu_name               = "e200z5",
1480                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1481                 .cpu_features           = CPU_FTRS_E200,
1482                 .cpu_user_features      = COMMON_USER_BOOKE |
1483                         PPC_FEATURE_HAS_EFP_SINGLE |
1484                         PPC_FEATURE_UNIFIED_CACHE,
1485                 .dcache_bsize           = 32,
1486                 .machine_check          = machine_check_e200,
1487                 .platform               = "ppc5554",
1488         },
1489         {       /* e200z6 */
1490                 .pvr_mask               = 0xfff00000,
1491                 .pvr_value              = 0x81100000,
1492                 .cpu_name               = "e200z6",
1493                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1494                 .cpu_features           = CPU_FTRS_E200,
1495                 .cpu_user_features      = COMMON_USER_BOOKE |
1496                         PPC_FEATURE_HAS_SPE_COMP |
1497                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1498                         PPC_FEATURE_UNIFIED_CACHE,
1499                 .dcache_bsize           = 32,
1500                 .machine_check          = machine_check_e200,
1501                 .platform               = "ppc5554",
1502         },
1503         {       /* default match */
1504                 .pvr_mask               = 0x00000000,
1505                 .pvr_value              = 0x00000000,
1506                 .cpu_name               = "(generic E200 PPC)",
1507                 .cpu_features           = CPU_FTRS_E200,
1508                 .cpu_user_features      = COMMON_USER_BOOKE |
1509                         PPC_FEATURE_HAS_EFP_SINGLE |
1510                         PPC_FEATURE_UNIFIED_CACHE,
1511                 .dcache_bsize           = 32,
1512                 .machine_check          = machine_check_e200,
1513                 .platform               = "ppc5554",
1514         }
1515 #endif /* CONFIG_E200 */
1516 #ifdef CONFIG_E500
1517         {       /* e500 */
1518                 .pvr_mask               = 0xffff0000,
1519                 .pvr_value              = 0x80200000,
1520                 .cpu_name               = "e500",
1521                 .cpu_features           = CPU_FTRS_E500,
1522                 .cpu_user_features      = COMMON_USER_BOOKE |
1523                         PPC_FEATURE_HAS_SPE_COMP |
1524                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1525                 .icache_bsize           = 32,
1526                 .dcache_bsize           = 32,
1527                 .num_pmcs               = 4,
1528                 .oprofile_cpu_type      = "ppc/e500",
1529                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1530                 .machine_check          = machine_check_e500,
1531                 .platform               = "ppc8540",
1532         },
1533         {       /* e500v2 */
1534                 .pvr_mask               = 0xffff0000,
1535                 .pvr_value              = 0x80210000,
1536                 .cpu_name               = "e500v2",
1537                 .cpu_features           = CPU_FTRS_E500_2,
1538                 .cpu_user_features      = COMMON_USER_BOOKE |
1539                         PPC_FEATURE_HAS_SPE_COMP |
1540                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1541                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1542                 .icache_bsize           = 32,
1543                 .dcache_bsize           = 32,
1544                 .num_pmcs               = 4,
1545                 .oprofile_cpu_type      = "ppc/e500",
1546                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1547                 .machine_check          = machine_check_e500,
1548                 .platform               = "ppc8548",
1549         },
1550         {       /* e500mc */
1551                 .pvr_mask               = 0xffff0000,
1552                 .pvr_value              = 0x80230000,
1553                 .cpu_name               = "e500mc",
1554                 .cpu_features           = CPU_FTRS_E500MC,
1555                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1556                 .icache_bsize           = 64,
1557                 .dcache_bsize           = 64,
1558                 .num_pmcs               = 4,
1559                 .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
1560                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1561                 .machine_check          = machine_check_e500,
1562                 .platform               = "ppce500mc",
1563         },
1564         {       /* default match */
1565                 .pvr_mask               = 0x00000000,
1566                 .pvr_value              = 0x00000000,
1567                 .cpu_name               = "(generic E500 PPC)",
1568                 .cpu_features           = CPU_FTRS_E500,
1569                 .cpu_user_features      = COMMON_USER_BOOKE |
1570                         PPC_FEATURE_HAS_SPE_COMP |
1571                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1572                 .icache_bsize           = 32,
1573                 .dcache_bsize           = 32,
1574                 .machine_check          = machine_check_e500,
1575                 .platform               = "powerpc",
1576         }
1577 #endif /* CONFIG_E500 */
1578 #endif /* CONFIG_PPC32 */
1579 };
1580
1581 static struct cpu_spec the_cpu_spec;
1582
1583 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1584 {
1585         struct cpu_spec *s = cpu_specs;
1586         struct cpu_spec *t = &the_cpu_spec;
1587         int i;
1588
1589         s = PTRRELOC(s);
1590         t = PTRRELOC(t);
1591
1592         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1593                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1594                         /*
1595                          * If we are overriding a previous value derived
1596                          * from the real PVR with a new value obtained
1597                          * using a logical PVR value, don't modify the
1598                          * performance monitor fields.
1599                          */
1600                         if (t->num_pmcs && !s->num_pmcs) {
1601                                 t->cpu_name = s->cpu_name;
1602                                 t->cpu_features = s->cpu_features;
1603                                 t->cpu_user_features = s->cpu_user_features;
1604                                 t->icache_bsize = s->icache_bsize;
1605                                 t->dcache_bsize = s->dcache_bsize;
1606                                 t->cpu_setup = s->cpu_setup;
1607                                 t->cpu_restore = s->cpu_restore;
1608                                 t->platform = s->platform;
1609                         } else
1610                                 *t = *s;
1611                         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1612 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1613                         /* ppc64 and booke expect identify_cpu to also call
1614                          * setup_cpu for that processor. I will consolidate
1615                          * that at a later time, for now, just use #ifdef.
1616                          * we also don't need to PTRRELOC the function pointer
1617                          * on ppc64 and booke as we are running at 0 in real
1618                          * mode on ppc64 and reloc_offset is always 0 on booke.
1619                          */
1620                         if (s->cpu_setup) {
1621                                 s->cpu_setup(offset, s);
1622                         }
1623 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1624                         return s;
1625                 }
1626         BUG();
1627         return NULL;
1628 }
1629
1630 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1631 {
1632         struct fixup_entry {
1633                 unsigned long   mask;
1634                 unsigned long   value;
1635                 long            start_off;
1636                 long            end_off;
1637         } *fcur, *fend;
1638
1639         fcur = fixup_start;
1640         fend = fixup_end;
1641
1642         for (; fcur < fend; fcur++) {
1643                 unsigned int *pstart, *pend, *p;
1644
1645                 if ((value & fcur->mask) == fcur->value)
1646                         continue;
1647
1648                 /* These PTRRELOCs will disappear once the new scheme for
1649                  * modules and vdso is implemented
1650                  */
1651                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1652                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1653
1654                 for (p = pstart; p < pend; p++) {
1655                         *p = 0x60000000u;
1656                         asm volatile ("dcbst 0, %0" : : "r" (p));
1657                 }
1658                 asm volatile ("sync" : : : "memory");
1659                 for (p = pstart; p < pend; p++)
1660                         asm volatile ("icbi 0,%0" : : "r" (p));
1661                 asm volatile ("sync; isync" : : : "memory");
1662         }
1663 }