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/export.h>
  18 #include <linux/jump_label.h>
  19
  20 #include <asm/oprofile_impl.h>
  21 #include <asm/cputable.h>
  22 #include <asm/prom.h>           /* for PTRRELOC on ARCH=ppc */
  23 #include <asm/mmu.h>
  24 #include <asm/setup.h>
  25
  26 static struct cpu_spec the_cpu_spec __read_mostly;
  27
  28 struct cpu_spec* cur_cpu_spec __read_mostly = NULL;
  29 EXPORT_SYMBOL(cur_cpu_spec);
  30
  31 /* The platform string corresponding to the real PVR */
  32 const char *powerpc_base_platform;
  33
  34 /* NOTE:
  35  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  36  * the responsibility of the appropriate CPU save/restore functions to
  37  * eventually copy these settings over. Those save/restore aren't yet
  38  * part of the cputable though. That has to be fixed for both ppc32
  39  * and ppc64
  40  */
  41 #ifdef CONFIG_PPC32
  42 extern void __setup_cpu_e200(unsigned long offset, struct cpu_spec* spec);
  43 extern void __setup_cpu_e500v1(unsigned long offset, struct cpu_spec* spec);
  44 extern void __setup_cpu_e500v2(unsigned long offset, struct cpu_spec* spec);
  45 extern void __setup_cpu_e500mc(unsigned long offset, struct cpu_spec* spec);
  46 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
  47 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  48 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
  49 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  50 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
  51 extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
  52 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
  53 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
  54 extern void __setup_cpu_460sx(unsigned long offset, struct cpu_spec *spec);
  55 extern void __setup_cpu_apm821xx(unsigned long offset, struct cpu_spec *spec);
  56 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  57 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  58 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  59 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  60 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  61 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  62 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  63 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  64 #endif /* CONFIG_PPC32 */
  65 #ifdef CONFIG_PPC64
  66 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  67 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  68 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  69 extern void __restore_cpu_pa6t(void);
  70 extern void __restore_cpu_ppc970(void);
  71 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
  72 extern void __restore_cpu_power7(void);
  73 extern void __setup_cpu_power8(unsigned long offset, struct cpu_spec* spec);
  74 extern void __restore_cpu_power8(void);
  75 extern void __setup_cpu_power9(unsigned long offset, struct cpu_spec* spec);
  76 extern void __restore_cpu_power9(void);
  77 extern void __flush_tlb_power7(unsigned int action);
  78 extern void __flush_tlb_power8(unsigned int action);
  79 extern void __flush_tlb_power9(unsigned int action);
  80 extern long __machine_check_early_realmode_p7(struct pt_regs *regs);
  81 extern long __machine_check_early_realmode_p8(struct pt_regs *regs);
  82 extern long __machine_check_early_realmode_p9(struct pt_regs *regs);
  83 #endif /* CONFIG_PPC64 */
  84 #if defined(CONFIG_E500)
  85 extern void __setup_cpu_e5500(unsigned long offset, struct cpu_spec* spec);
  86 extern void __setup_cpu_e6500(unsigned long offset, struct cpu_spec* spec);
  87 extern void __restore_cpu_e5500(void);
  88 extern void __restore_cpu_e6500(void);
  89 #endif /* CONFIG_E500 */
  90
  91 /* This table only contains "desktop" CPUs, it need to be filled with embedded
  92  * ones as well...
  93  */
  94 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  95                                  PPC_FEATURE_HAS_MMU)
  96 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
  97 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  98 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  99                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
 100 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
 101                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
 102 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
 103                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
 104                                  PPC_FEATURE_TRUE_LE | \
 105                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
 106 #define COMMON_USER_POWER7      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
 107                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
 108                                  PPC_FEATURE_TRUE_LE | \
 109                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
 110 #define COMMON_USER2_POWER7     (PPC_FEATURE2_DSCR)
 111 #define COMMON_USER_POWER8      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
 112                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
 113                                  PPC_FEATURE_TRUE_LE | \
 114                                  PPC_FEATURE_PSERIES_PERFMON_COMPAT)
 115 #define COMMON_USER2_POWER8     (PPC_FEATURE2_ARCH_2_07 | \
 116                                  PPC_FEATURE2_HTM_COMP | \
 117                                  PPC_FEATURE2_HTM_NOSC_COMP | \
 118                                  PPC_FEATURE2_DSCR | \
 119                                  PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | \
 120                                  PPC_FEATURE2_VEC_CRYPTO)
 121 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
 122                                  PPC_FEATURE_TRUE_LE | \
 123                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
 124 #define COMMON_USER_POWER9      COMMON_USER_POWER8
 125 #define COMMON_USER2_POWER9     (COMMON_USER2_POWER8 | \
 126                                  PPC_FEATURE2_ARCH_3_00 | \
 127                                  PPC_FEATURE2_HAS_IEEE128)
 128
 129 #ifdef CONFIG_PPC_BOOK3E_64
 130 #define COMMON_USER_BOOKE       (COMMON_USER_PPC64 | PPC_FEATURE_BOOKE)
 131 #else
 132 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
 133                                  PPC_FEATURE_BOOKE)
 134 #endif
 135
 136 static struct cpu_spec __initdata cpu_specs[] = {
 137 #ifdef CONFIG_PPC_BOOK3S_64
 138         {       /* Power4 */
 139                 .pvr_mask               = 0xffff0000,
 140                 .pvr_value              = 0x00350000,
 141                 .cpu_name               = "POWER4 (gp)",
 142                 .cpu_features           = CPU_FTRS_POWER4,
 143                 .cpu_user_features      = COMMON_USER_POWER4,
 144                 .mmu_features           = MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA,
 145                 .icache_bsize           = 128,
 146                 .dcache_bsize           = 128,
 147                 .num_pmcs               = 8,
 148                 .pmc_type               = PPC_PMC_IBM,
 149                 .oprofile_cpu_type      = "ppc64/power4",
 150                 .oprofile_type          = PPC_OPROFILE_POWER4,
 151                 .platform               = "power4",
 152         },
 153         {       /* Power4+ */
 154                 .pvr_mask               = 0xffff0000,
 155                 .pvr_value              = 0x00380000,
 156                 .cpu_name               = "POWER4+ (gq)",
 157                 .cpu_features           = CPU_FTRS_POWER4,
 158                 .cpu_user_features      = COMMON_USER_POWER4,
 159                 .mmu_features           = MMU_FTRS_POWER4 | MMU_FTR_TLBIE_CROP_VA,
 160                 .icache_bsize           = 128,
 161                 .dcache_bsize           = 128,
 162                 .num_pmcs               = 8,
 163                 .pmc_type               = PPC_PMC_IBM,
 164                 .oprofile_cpu_type      = "ppc64/power4",
 165                 .oprofile_type          = PPC_OPROFILE_POWER4,
 166                 .platform               = "power4",
 167         },
 168         {       /* PPC970 */
 169                 .pvr_mask               = 0xffff0000,
 170                 .pvr_value              = 0x00390000,
 171                 .cpu_name               = "PPC970",
 172                 .cpu_features           = CPU_FTRS_PPC970,
 173                 .cpu_user_features      = COMMON_USER_POWER4 |
 174                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 175                 .mmu_features           = MMU_FTRS_PPC970,
 176                 .icache_bsize           = 128,
 177                 .dcache_bsize           = 128,
 178                 .num_pmcs               = 8,
 179                 .pmc_type               = PPC_PMC_IBM,
 180                 .cpu_setup              = __setup_cpu_ppc970,
 181                 .cpu_restore            = __restore_cpu_ppc970,
 182                 .oprofile_cpu_type      = "ppc64/970",
 183                 .oprofile_type          = PPC_OPROFILE_POWER4,
 184                 .platform               = "ppc970",
 185         },
 186         {       /* PPC970FX */
 187                 .pvr_mask               = 0xffff0000,
 188                 .pvr_value              = 0x003c0000,
 189                 .cpu_name               = "PPC970FX",
 190                 .cpu_features           = CPU_FTRS_PPC970,
 191                 .cpu_user_features      = COMMON_USER_POWER4 |
 192                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 193                 .mmu_features           = MMU_FTRS_PPC970,
 194                 .icache_bsize           = 128,
 195                 .dcache_bsize           = 128,
 196                 .num_pmcs               = 8,
 197                 .pmc_type               = PPC_PMC_IBM,
 198                 .cpu_setup              = __setup_cpu_ppc970,
 199                 .cpu_restore            = __restore_cpu_ppc970,
 200                 .oprofile_cpu_type      = "ppc64/970",
 201                 .oprofile_type          = PPC_OPROFILE_POWER4,
 202                 .platform               = "ppc970",
 203         },
 204         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
 205                 .pvr_mask               = 0xffffffff,
 206                 .pvr_value              = 0x00440100,
 207                 .cpu_name               = "PPC970MP",
 208                 .cpu_features           = CPU_FTRS_PPC970,
 209                 .cpu_user_features      = COMMON_USER_POWER4 |
 210                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 211                 .mmu_features           = MMU_FTRS_PPC970,
 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      = "ppc64/970MP",
 219                 .oprofile_type          = PPC_OPROFILE_POWER4,
 220                 .platform               = "ppc970",
 221         },
 222         {       /* PPC970MP */
 223                 .pvr_mask               = 0xffff0000,
 224                 .pvr_value              = 0x00440000,
 225                 .cpu_name               = "PPC970MP",
 226                 .cpu_features           = CPU_FTRS_PPC970,
 227                 .cpu_user_features      = COMMON_USER_POWER4 |
 228                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 229                 .mmu_features           = MMU_FTRS_PPC970,
 230                 .icache_bsize           = 128,
 231                 .dcache_bsize           = 128,
 232                 .num_pmcs               = 8,
 233                 .pmc_type               = PPC_PMC_IBM,
 234                 .cpu_setup              = __setup_cpu_ppc970MP,
 235                 .cpu_restore            = __restore_cpu_ppc970,
 236                 .oprofile_cpu_type      = "ppc64/970MP",
 237                 .oprofile_type          = PPC_OPROFILE_POWER4,
 238                 .platform               = "ppc970",
 239         },
 240         {       /* PPC970GX */
 241                 .pvr_mask               = 0xffff0000,
 242                 .pvr_value              = 0x00450000,
 243                 .cpu_name               = "PPC970GX",
 244                 .cpu_features           = CPU_FTRS_PPC970,
 245                 .cpu_user_features      = COMMON_USER_POWER4 |
 246                         PPC_FEATURE_HAS_ALTIVEC_COMP,
 247                 .mmu_features           = MMU_FTRS_PPC970,
 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                 .oprofile_cpu_type      = "ppc64/970",
 254                 .oprofile_type          = PPC_OPROFILE_POWER4,
 255                 .platform               = "ppc970",
 256         },
 257         {       /* Power5 GR */
 258                 .pvr_mask               = 0xffff0000,
 259                 .pvr_value              = 0x003a0000,
 260                 .cpu_name               = "POWER5 (gr)",
 261                 .cpu_features           = CPU_FTRS_POWER5,
 262                 .cpu_user_features      = COMMON_USER_POWER5,
 263                 .mmu_features           = MMU_FTRS_POWER5,
 264                 .icache_bsize           = 128,
 265                 .dcache_bsize           = 128,
 266                 .num_pmcs               = 6,
 267                 .pmc_type               = PPC_PMC_IBM,
 268                 .oprofile_cpu_type      = "ppc64/power5",
 269                 .oprofile_type          = PPC_OPROFILE_POWER4,
 270                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
 271                  * and above but only works on POWER5 and above
 272                  */
 273                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 274                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 275                 .platform               = "power5",
 276         },
 277         {       /* Power5++ */
 278                 .pvr_mask               = 0xffffff00,
 279                 .pvr_value              = 0x003b0300,
 280                 .cpu_name               = "POWER5+ (gs)",
 281                 .cpu_features           = CPU_FTRS_POWER5,
 282                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 283                 .mmu_features           = MMU_FTRS_POWER5,
 284                 .icache_bsize           = 128,
 285                 .dcache_bsize           = 128,
 286                 .num_pmcs               = 6,
 287                 .oprofile_cpu_type      = "ppc64/power5++",
 288                 .oprofile_type          = PPC_OPROFILE_POWER4,
 289                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 290                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 291                 .platform               = "power5+",
 292         },
 293         {       /* Power5 GS */
 294                 .pvr_mask               = 0xffff0000,
 295                 .pvr_value              = 0x003b0000,
 296                 .cpu_name               = "POWER5+ (gs)",
 297                 .cpu_features           = CPU_FTRS_POWER5,
 298                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 299                 .mmu_features           = MMU_FTRS_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                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
 307                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
 308                 .platform               = "power5+",
 309         },
 310         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
 311                 .pvr_mask               = 0xffffffff,
 312                 .pvr_value              = 0x0f000001,
 313                 .cpu_name               = "POWER5+",
 314                 .cpu_features           = CPU_FTRS_POWER5,
 315                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
 316                 .mmu_features           = MMU_FTRS_POWER5,
 317                 .icache_bsize           = 128,
 318                 .dcache_bsize           = 128,
 319                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 320                 .oprofile_type          = PPC_OPROFILE_POWER4,
 321                 .platform               = "power5+",
 322         },
 323         {       /* Power6 */
 324                 .pvr_mask               = 0xffff0000,
 325                 .pvr_value              = 0x003e0000,
 326                 .cpu_name               = "POWER6 (raw)",
 327                 .cpu_features           = CPU_FTRS_POWER6,
 328                 .cpu_user_features      = COMMON_USER_POWER6 |
 329                         PPC_FEATURE_POWER6_EXT,
 330                 .mmu_features           = MMU_FTRS_POWER6,
 331                 .icache_bsize           = 128,
 332                 .dcache_bsize           = 128,
 333                 .num_pmcs               = 6,
 334                 .pmc_type               = PPC_PMC_IBM,
 335                 .oprofile_cpu_type      = "ppc64/power6",
 336                 .oprofile_type          = PPC_OPROFILE_POWER4,
 337                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
 338                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
 339                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
 340                         POWER6_MMCRA_OTHER,
 341                 .platform               = "power6x",
 342         },
 343         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
 344                 .pvr_mask               = 0xffffffff,
 345                 .pvr_value              = 0x0f000002,
 346                 .cpu_name               = "POWER6 (architected)",
 347                 .cpu_features           = CPU_FTRS_POWER6,
 348                 .cpu_user_features      = COMMON_USER_POWER6,
 349                 .mmu_features           = MMU_FTRS_POWER6,
 350                 .icache_bsize           = 128,
 351                 .dcache_bsize           = 128,
 352                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 353                 .oprofile_type          = PPC_OPROFILE_POWER4,
 354                 .platform               = "power6",
 355         },
 356         {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
 357                 .pvr_mask               = 0xffffffff,
 358                 .pvr_value              = 0x0f000003,
 359                 .cpu_name               = "POWER7 (architected)",
 360                 .cpu_features           = CPU_FTRS_POWER7,
 361                 .cpu_user_features      = COMMON_USER_POWER7,
 362                 .cpu_user_features2     = COMMON_USER2_POWER7,
 363                 .mmu_features           = MMU_FTRS_POWER7,
 364                 .icache_bsize           = 128,
 365                 .dcache_bsize           = 128,
 366                 .oprofile_type          = PPC_OPROFILE_POWER4,
 367                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 368                 .cpu_setup              = __setup_cpu_power7,
 369                 .cpu_restore            = __restore_cpu_power7,
 370                 .flush_tlb              = __flush_tlb_power7,
 371                 .machine_check_early    = __machine_check_early_realmode_p7,
 372                 .platform               = "power7",
 373         },
 374         {       /* 2.07-compliant processor, i.e. Power8 "architected" mode */
 375                 .pvr_mask               = 0xffffffff,
 376                 .pvr_value              = 0x0f000004,
 377                 .cpu_name               = "POWER8 (architected)",
 378                 .cpu_features           = CPU_FTRS_POWER8,
 379                 .cpu_user_features      = COMMON_USER_POWER8,
 380                 .cpu_user_features2     = COMMON_USER2_POWER8,
 381                 .mmu_features           = MMU_FTRS_POWER8,
 382                 .icache_bsize           = 128,
 383                 .dcache_bsize           = 128,
 384                 .oprofile_type          = PPC_OPROFILE_INVALID,
 385                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 386                 .cpu_setup              = __setup_cpu_power8,
 387                 .cpu_restore            = __restore_cpu_power8,
 388                 .flush_tlb              = __flush_tlb_power8,
 389                 .machine_check_early    = __machine_check_early_realmode_p8,
 390                 .platform               = "power8",
 391         },
 392         {       /* 3.00-compliant processor, i.e. Power9 "architected" mode */
 393                 .pvr_mask               = 0xffffffff,
 394                 .pvr_value              = 0x0f000005,
 395                 .cpu_name               = "POWER9 (architected)",
 396                 .cpu_features           = CPU_FTRS_POWER9,
 397                 .cpu_user_features      = COMMON_USER_POWER9,
 398                 .cpu_user_features2     = COMMON_USER2_POWER9,
 399                 .mmu_features           = MMU_FTRS_POWER9,
 400                 .icache_bsize           = 128,
 401                 .dcache_bsize           = 128,
 402                 .oprofile_type          = PPC_OPROFILE_INVALID,
 403                 .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
 404                 .cpu_setup              = __setup_cpu_power9,
 405                 .cpu_restore            = __restore_cpu_power9,
 406                 .flush_tlb              = __flush_tlb_power9,
 407                 .platform               = "power9",
 408         },
 409         {       /* Power7 */
 410                 .pvr_mask               = 0xffff0000,
 411                 .pvr_value              = 0x003f0000,
 412                 .cpu_name               = "POWER7 (raw)",
 413                 .cpu_features           = CPU_FTRS_POWER7,
 414                 .cpu_user_features      = COMMON_USER_POWER7,
 415                 .cpu_user_features2     = COMMON_USER2_POWER7,
 416                 .mmu_features           = MMU_FTRS_POWER7,
 417                 .icache_bsize           = 128,
 418                 .dcache_bsize           = 128,
 419                 .num_pmcs               = 6,
 420                 .pmc_type               = PPC_PMC_IBM,
 421                 .oprofile_cpu_type      = "ppc64/power7",
 422                 .oprofile_type          = PPC_OPROFILE_POWER4,
 423                 .cpu_setup              = __setup_cpu_power7,
 424                 .cpu_restore            = __restore_cpu_power7,
 425                 .flush_tlb              = __flush_tlb_power7,
 426                 .machine_check_early    = __machine_check_early_realmode_p7,
 427                 .platform               = "power7",
 428         },
 429         {       /* Power7+ */
 430                 .pvr_mask               = 0xffff0000,
 431                 .pvr_value              = 0x004A0000,
 432                 .cpu_name               = "POWER7+ (raw)",
 433                 .cpu_features           = CPU_FTRS_POWER7,
 434                 .cpu_user_features      = COMMON_USER_POWER7,
 435                 .cpu_user_features2     = COMMON_USER2_POWER7,
 436                 .mmu_features           = MMU_FTRS_POWER7,
 437                 .icache_bsize           = 128,
 438                 .dcache_bsize           = 128,
 439                 .num_pmcs               = 6,
 440                 .pmc_type               = PPC_PMC_IBM,
 441                 .oprofile_cpu_type      = "ppc64/power7",
 442                 .oprofile_type          = PPC_OPROFILE_POWER4,
 443                 .cpu_setup              = __setup_cpu_power7,
 444                 .cpu_restore            = __restore_cpu_power7,
 445                 .flush_tlb              = __flush_tlb_power7,
 446                 .machine_check_early    = __machine_check_early_realmode_p7,
 447                 .platform               = "power7+",
 448         },
 449         {       /* Power8E */
 450                 .pvr_mask               = 0xffff0000,
 451                 .pvr_value              = 0x004b0000,
 452                 .cpu_name               = "POWER8E (raw)",
 453                 .cpu_features           = CPU_FTRS_POWER8E,
 454                 .cpu_user_features      = COMMON_USER_POWER8,
 455                 .cpu_user_features2     = COMMON_USER2_POWER8,
 456                 .mmu_features           = MMU_FTRS_POWER8,
 457                 .icache_bsize           = 128,
 458                 .dcache_bsize           = 128,
 459                 .num_pmcs               = 6,
 460                 .pmc_type               = PPC_PMC_IBM,
 461                 .oprofile_cpu_type      = "ppc64/power8",
 462                 .oprofile_type          = PPC_OPROFILE_INVALID,
 463                 .cpu_setup              = __setup_cpu_power8,
 464                 .cpu_restore            = __restore_cpu_power8,
 465                 .flush_tlb              = __flush_tlb_power8,
 466                 .machine_check_early    = __machine_check_early_realmode_p8,
 467                 .platform               = "power8",
 468         },
 469         {       /* Power8NVL */
 470                 .pvr_mask               = 0xffff0000,
 471                 .pvr_value              = 0x004c0000,
 472                 .cpu_name               = "POWER8NVL (raw)",
 473                 .cpu_features           = CPU_FTRS_POWER8,
 474                 .cpu_user_features      = COMMON_USER_POWER8,
 475                 .cpu_user_features2     = COMMON_USER2_POWER8,
 476                 .mmu_features           = MMU_FTRS_POWER8,
 477                 .icache_bsize           = 128,
 478                 .dcache_bsize           = 128,
 479                 .num_pmcs               = 6,
 480                 .pmc_type               = PPC_PMC_IBM,
 481                 .oprofile_cpu_type      = "ppc64/power8",
 482                 .oprofile_type          = PPC_OPROFILE_INVALID,
 483                 .cpu_setup              = __setup_cpu_power8,
 484                 .cpu_restore            = __restore_cpu_power8,
 485                 .flush_tlb              = __flush_tlb_power8,
 486                 .machine_check_early    = __machine_check_early_realmode_p8,
 487                 .platform               = "power8",
 488         },
 489         {       /* Power8 DD1: Does not support doorbell IPIs */
 490                 .pvr_mask               = 0xffffff00,
 491                 .pvr_value              = 0x004d0100,
 492                 .cpu_name               = "POWER8 (raw)",
 493                 .cpu_features           = CPU_FTRS_POWER8_DD1,
 494                 .cpu_user_features      = COMMON_USER_POWER8,
 495                 .cpu_user_features2     = COMMON_USER2_POWER8,
 496                 .mmu_features           = MMU_FTRS_POWER8,
 497                 .icache_bsize           = 128,
 498                 .dcache_bsize           = 128,
 499                 .num_pmcs               = 6,
 500                 .pmc_type               = PPC_PMC_IBM,
 501                 .oprofile_cpu_type      = "ppc64/power8",
 502                 .oprofile_type          = PPC_OPROFILE_INVALID,
 503                 .cpu_setup              = __setup_cpu_power8,
 504                 .cpu_restore            = __restore_cpu_power8,
 505                 .flush_tlb              = __flush_tlb_power8,
 506                 .machine_check_early    = __machine_check_early_realmode_p8,
 507                 .platform               = "power8",
 508         },
 509         {       /* Power8 */
 510                 .pvr_mask               = 0xffff0000,
 511                 .pvr_value              = 0x004d0000,
 512                 .cpu_name               = "POWER8 (raw)",
 513                 .cpu_features           = CPU_FTRS_POWER8,
 514                 .cpu_user_features      = COMMON_USER_POWER8,
 515                 .cpu_user_features2     = COMMON_USER2_POWER8,
 516                 .mmu_features           = MMU_FTRS_POWER8,
 517                 .icache_bsize           = 128,
 518                 .dcache_bsize           = 128,
 519                 .num_pmcs               = 6,
 520                 .pmc_type               = PPC_PMC_IBM,
 521                 .oprofile_cpu_type      = "ppc64/power8",
 522                 .oprofile_type          = PPC_OPROFILE_INVALID,
 523                 .cpu_setup              = __setup_cpu_power8,
 524                 .cpu_restore            = __restore_cpu_power8,
 525                 .flush_tlb              = __flush_tlb_power8,
 526                 .machine_check_early    = __machine_check_early_realmode_p8,
 527                 .platform               = "power8",
 528         },
 529         {       /* Power9 DD1*/
 530                 .pvr_mask               = 0xffffff00,
 531                 .pvr_value              = 0x004e0100,
 532                 .cpu_name               = "POWER9 (raw)",
 533                 .cpu_features           = CPU_FTRS_POWER9_DD1,
 534                 .cpu_user_features      = COMMON_USER_POWER9,
 535                 .cpu_user_features2     = COMMON_USER2_POWER9,
 536                 .mmu_features           = MMU_FTRS_POWER9,
 537                 .icache_bsize           = 128,
 538                 .dcache_bsize           = 128,
 539                 .num_pmcs               = 6,
 540                 .pmc_type               = PPC_PMC_IBM,
 541                 .oprofile_cpu_type      = "ppc64/power9",
 542                 .oprofile_type          = PPC_OPROFILE_INVALID,
 543                 .cpu_setup              = __setup_cpu_power9,
 544                 .cpu_restore            = __restore_cpu_power9,
 545                 .flush_tlb              = __flush_tlb_power9,
 546                 .machine_check_early    = __machine_check_early_realmode_p9,
 547                 .platform               = "power9",
 548         },
 549         {       /* Power9 */
 550                 .pvr_mask               = 0xffff0000,
 551                 .pvr_value              = 0x004e0000,
 552                 .cpu_name               = "POWER9 (raw)",
 553                 .cpu_features           = CPU_FTRS_POWER9,
 554                 .cpu_user_features      = COMMON_USER_POWER9,
 555                 .cpu_user_features2     = COMMON_USER2_POWER9,
 556                 .mmu_features           = MMU_FTRS_POWER9,
 557                 .icache_bsize           = 128,
 558                 .dcache_bsize           = 128,
 559                 .num_pmcs               = 6,
 560                 .pmc_type               = PPC_PMC_IBM,
 561                 .oprofile_cpu_type      = "ppc64/power9",
 562                 .oprofile_type          = PPC_OPROFILE_INVALID,
 563                 .cpu_setup              = __setup_cpu_power9,
 564                 .cpu_restore            = __restore_cpu_power9,
 565                 .flush_tlb              = __flush_tlb_power9,
 566                 .machine_check_early    = __machine_check_early_realmode_p9,
 567                 .platform               = "power9",
 568         },
 569         {       /* Cell Broadband Engine */
 570                 .pvr_mask               = 0xffff0000,
 571                 .pvr_value              = 0x00700000,
 572                 .cpu_name               = "Cell Broadband Engine",
 573                 .cpu_features           = CPU_FTRS_CELL,
 574                 .cpu_user_features      = COMMON_USER_PPC64 |
 575                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
 576                         PPC_FEATURE_SMT,
 577                 .mmu_features           = MMU_FTRS_CELL,
 578                 .icache_bsize           = 128,
 579                 .dcache_bsize           = 128,
 580                 .num_pmcs               = 4,
 581                 .pmc_type               = PPC_PMC_IBM,
 582                 .oprofile_cpu_type      = "ppc64/cell-be",
 583                 .oprofile_type          = PPC_OPROFILE_CELL,
 584                 .platform               = "ppc-cell-be",
 585         },
 586         {       /* PA Semi PA6T */
 587                 .pvr_mask               = 0x7fff0000,
 588                 .pvr_value              = 0x00900000,
 589                 .cpu_name               = "PA6T",
 590                 .cpu_features           = CPU_FTRS_PA6T,
 591                 .cpu_user_features      = COMMON_USER_PA6T,
 592                 .mmu_features           = MMU_FTRS_PA6T,
 593                 .icache_bsize           = 64,
 594                 .dcache_bsize           = 64,
 595                 .num_pmcs               = 6,
 596                 .pmc_type               = PPC_PMC_PA6T,
 597                 .cpu_setup              = __setup_cpu_pa6t,
 598                 .cpu_restore            = __restore_cpu_pa6t,
 599                 .oprofile_cpu_type      = "ppc64/pa6t",
 600                 .oprofile_type          = PPC_OPROFILE_PA6T,
 601                 .platform               = "pa6t",
 602         },
 603         {       /* default match */
 604                 .pvr_mask               = 0x00000000,
 605                 .pvr_value              = 0x00000000,
 606                 .cpu_name               = "POWER4 (compatible)",
 607                 .cpu_features           = CPU_FTRS_COMPATIBLE,
 608                 .cpu_user_features      = COMMON_USER_PPC64,
 609                 .mmu_features           = MMU_FTRS_DEFAULT_HPTE_ARCH_V2,
 610                 .icache_bsize           = 128,
 611                 .dcache_bsize           = 128,
 612                 .num_pmcs               = 6,
 613                 .pmc_type               = PPC_PMC_IBM,
 614                 .platform               = "power4",
 615         }
 616 #endif  /* CONFIG_PPC_BOOK3S_64 */
 617
 618 #ifdef CONFIG_PPC32
 619 #ifdef CONFIG_PPC_BOOK3S_32
 620         {       /* 601 */
 621                 .pvr_mask               = 0xffff0000,
 622                 .pvr_value              = 0x00010000,
 623                 .cpu_name               = "601",
 624                 .cpu_features           = CPU_FTRS_PPC601,
 625                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
 626                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
 627                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 628                 .icache_bsize           = 32,
 629                 .dcache_bsize           = 32,
 630                 .machine_check          = machine_check_generic,
 631                 .platform               = "ppc601",
 632         },
 633         {       /* 603 */
 634                 .pvr_mask               = 0xffff0000,
 635                 .pvr_value              = 0x00030000,
 636                 .cpu_name               = "603",
 637                 .cpu_features           = CPU_FTRS_603,
 638                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 639                 .mmu_features           = 0,
 640                 .icache_bsize           = 32,
 641                 .dcache_bsize           = 32,
 642                 .cpu_setup              = __setup_cpu_603,
 643                 .machine_check          = machine_check_generic,
 644                 .platform               = "ppc603",
 645         },
 646         {       /* 603e */
 647                 .pvr_mask               = 0xffff0000,
 648                 .pvr_value              = 0x00060000,
 649                 .cpu_name               = "603e",
 650                 .cpu_features           = CPU_FTRS_603,
 651                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 652                 .mmu_features           = 0,
 653                 .icache_bsize           = 32,
 654                 .dcache_bsize           = 32,
 655                 .cpu_setup              = __setup_cpu_603,
 656                 .machine_check          = machine_check_generic,
 657                 .platform               = "ppc603",
 658         },
 659         {       /* 603ev */
 660                 .pvr_mask               = 0xffff0000,
 661                 .pvr_value              = 0x00070000,
 662                 .cpu_name               = "603ev",
 663                 .cpu_features           = CPU_FTRS_603,
 664                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 665                 .mmu_features           = 0,
 666                 .icache_bsize           = 32,
 667                 .dcache_bsize           = 32,
 668                 .cpu_setup              = __setup_cpu_603,
 669                 .machine_check          = machine_check_generic,
 670                 .platform               = "ppc603",
 671         },
 672         {       /* 604 */
 673                 .pvr_mask               = 0xffff0000,
 674                 .pvr_value              = 0x00040000,
 675                 .cpu_name               = "604",
 676                 .cpu_features           = CPU_FTRS_604,
 677                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 678                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 679                 .icache_bsize           = 32,
 680                 .dcache_bsize           = 32,
 681                 .num_pmcs               = 2,
 682                 .cpu_setup              = __setup_cpu_604,
 683                 .machine_check          = machine_check_generic,
 684                 .platform               = "ppc604",
 685         },
 686         {       /* 604e */
 687                 .pvr_mask               = 0xfffff000,
 688                 .pvr_value              = 0x00090000,
 689                 .cpu_name               = "604e",
 690                 .cpu_features           = CPU_FTRS_604,
 691                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 692                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 693                 .icache_bsize           = 32,
 694                 .dcache_bsize           = 32,
 695                 .num_pmcs               = 4,
 696                 .cpu_setup              = __setup_cpu_604,
 697                 .machine_check          = machine_check_generic,
 698                 .platform               = "ppc604",
 699         },
 700         {       /* 604r */
 701                 .pvr_mask               = 0xffff0000,
 702                 .pvr_value              = 0x00090000,
 703                 .cpu_name               = "604r",
 704                 .cpu_features           = CPU_FTRS_604,
 705                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 706                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 707                 .icache_bsize           = 32,
 708                 .dcache_bsize           = 32,
 709                 .num_pmcs               = 4,
 710                 .cpu_setup              = __setup_cpu_604,
 711                 .machine_check          = machine_check_generic,
 712                 .platform               = "ppc604",
 713         },
 714         {       /* 604ev */
 715                 .pvr_mask               = 0xffff0000,
 716                 .pvr_value              = 0x000a0000,
 717                 .cpu_name               = "604ev",
 718                 .cpu_features           = CPU_FTRS_604,
 719                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 720                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 721                 .icache_bsize           = 32,
 722                 .dcache_bsize           = 32,
 723                 .num_pmcs               = 4,
 724                 .cpu_setup              = __setup_cpu_604,
 725                 .machine_check          = machine_check_generic,
 726                 .platform               = "ppc604",
 727         },
 728         {       /* 740/750 (0x4202, don't support TAU ?) */
 729                 .pvr_mask               = 0xffffffff,
 730                 .pvr_value              = 0x00084202,
 731                 .cpu_name               = "740/750",
 732                 .cpu_features           = CPU_FTRS_740_NOTAU,
 733                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 734                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 735                 .icache_bsize           = 32,
 736                 .dcache_bsize           = 32,
 737                 .num_pmcs               = 4,
 738                 .cpu_setup              = __setup_cpu_750,
 739                 .machine_check          = machine_check_generic,
 740                 .platform               = "ppc750",
 741         },
 742         {       /* 750CX (80100 and 8010x?) */
 743                 .pvr_mask               = 0xfffffff0,
 744                 .pvr_value              = 0x00080100,
 745                 .cpu_name               = "750CX",
 746                 .cpu_features           = CPU_FTRS_750,
 747                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 748                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 749                 .icache_bsize           = 32,
 750                 .dcache_bsize           = 32,
 751                 .num_pmcs               = 4,
 752                 .cpu_setup              = __setup_cpu_750cx,
 753                 .machine_check          = machine_check_generic,
 754                 .platform               = "ppc750",
 755         },
 756         {       /* 750CX (82201 and 82202) */
 757                 .pvr_mask               = 0xfffffff0,
 758                 .pvr_value              = 0x00082200,
 759                 .cpu_name               = "750CX",
 760                 .cpu_features           = CPU_FTRS_750,
 761                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 762                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 763                 .icache_bsize           = 32,
 764                 .dcache_bsize           = 32,
 765                 .num_pmcs               = 4,
 766                 .pmc_type               = PPC_PMC_IBM,
 767                 .cpu_setup              = __setup_cpu_750cx,
 768                 .machine_check          = machine_check_generic,
 769                 .platform               = "ppc750",
 770         },
 771         {       /* 750CXe (82214) */
 772                 .pvr_mask               = 0xfffffff0,
 773                 .pvr_value              = 0x00082210,
 774                 .cpu_name               = "750CXe",
 775                 .cpu_features           = CPU_FTRS_750,
 776                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 777                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 778                 .icache_bsize           = 32,
 779                 .dcache_bsize           = 32,
 780                 .num_pmcs               = 4,
 781                 .pmc_type               = PPC_PMC_IBM,
 782                 .cpu_setup              = __setup_cpu_750cx,
 783                 .machine_check          = machine_check_generic,
 784                 .platform               = "ppc750",
 785         },
 786         {       /* 750CXe "Gekko" (83214) */
 787                 .pvr_mask               = 0xffffffff,
 788                 .pvr_value              = 0x00083214,
 789                 .cpu_name               = "750CXe",
 790                 .cpu_features           = CPU_FTRS_750,
 791                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 792                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 793                 .icache_bsize           = 32,
 794                 .dcache_bsize           = 32,
 795                 .num_pmcs               = 4,
 796                 .pmc_type               = PPC_PMC_IBM,
 797                 .cpu_setup              = __setup_cpu_750cx,
 798                 .machine_check          = machine_check_generic,
 799                 .platform               = "ppc750",
 800         },
 801         {       /* 750CL (and "Broadway") */
 802                 .pvr_mask               = 0xfffff0e0,
 803                 .pvr_value              = 0x00087000,
 804                 .cpu_name               = "750CL",
 805                 .cpu_features           = CPU_FTRS_750CL,
 806                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 807                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 808                 .icache_bsize           = 32,
 809                 .dcache_bsize           = 32,
 810                 .num_pmcs               = 4,
 811                 .pmc_type               = PPC_PMC_IBM,
 812                 .cpu_setup              = __setup_cpu_750,
 813                 .machine_check          = machine_check_generic,
 814                 .platform               = "ppc750",
 815                 .oprofile_cpu_type      = "ppc/750",
 816                 .oprofile_type          = PPC_OPROFILE_G4,
 817         },
 818         {       /* 745/755 */
 819                 .pvr_mask               = 0xfffff000,
 820                 .pvr_value              = 0x00083000,
 821                 .cpu_name               = "745/755",
 822                 .cpu_features           = CPU_FTRS_750,
 823                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 824                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 825                 .icache_bsize           = 32,
 826                 .dcache_bsize           = 32,
 827                 .num_pmcs               = 4,
 828                 .pmc_type               = PPC_PMC_IBM,
 829                 .cpu_setup              = __setup_cpu_750,
 830                 .machine_check          = machine_check_generic,
 831                 .platform               = "ppc750",
 832         },
 833         {       /* 750FX rev 1.x */
 834                 .pvr_mask               = 0xffffff00,
 835                 .pvr_value              = 0x70000100,
 836                 .cpu_name               = "750FX",
 837                 .cpu_features           = CPU_FTRS_750FX1,
 838                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 839                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 840                 .icache_bsize           = 32,
 841                 .dcache_bsize           = 32,
 842                 .num_pmcs               = 4,
 843                 .pmc_type               = PPC_PMC_IBM,
 844                 .cpu_setup              = __setup_cpu_750,
 845                 .machine_check          = machine_check_generic,
 846                 .platform               = "ppc750",
 847                 .oprofile_cpu_type      = "ppc/750",
 848                 .oprofile_type          = PPC_OPROFILE_G4,
 849         },
 850         {       /* 750FX rev 2.0 must disable HID0[DPM] */
 851                 .pvr_mask               = 0xffffffff,
 852                 .pvr_value              = 0x70000200,
 853                 .cpu_name               = "750FX",
 854                 .cpu_features           = CPU_FTRS_750FX2,
 855                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 856                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 857                 .icache_bsize           = 32,
 858                 .dcache_bsize           = 32,
 859                 .num_pmcs               = 4,
 860                 .pmc_type               = PPC_PMC_IBM,
 861                 .cpu_setup              = __setup_cpu_750,
 862                 .machine_check          = machine_check_generic,
 863                 .platform               = "ppc750",
 864                 .oprofile_cpu_type      = "ppc/750",
 865                 .oprofile_type          = PPC_OPROFILE_G4,
 866         },
 867         {       /* 750FX (All revs except 2.0) */
 868                 .pvr_mask               = 0xffff0000,
 869                 .pvr_value              = 0x70000000,
 870                 .cpu_name               = "750FX",
 871                 .cpu_features           = CPU_FTRS_750FX,
 872                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 873                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 874                 .icache_bsize           = 32,
 875                 .dcache_bsize           = 32,
 876                 .num_pmcs               = 4,
 877                 .pmc_type               = PPC_PMC_IBM,
 878                 .cpu_setup              = __setup_cpu_750fx,
 879                 .machine_check          = machine_check_generic,
 880                 .platform               = "ppc750",
 881                 .oprofile_cpu_type      = "ppc/750",
 882                 .oprofile_type          = PPC_OPROFILE_G4,
 883         },
 884         {       /* 750GX */
 885                 .pvr_mask               = 0xffff0000,
 886                 .pvr_value              = 0x70020000,
 887                 .cpu_name               = "750GX",
 888                 .cpu_features           = CPU_FTRS_750GX,
 889                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 890                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
 891                 .icache_bsize           = 32,
 892                 .dcache_bsize           = 32,
 893                 .num_pmcs               = 4,
 894                 .pmc_type               = PPC_PMC_IBM,
 895                 .cpu_setup              = __setup_cpu_750fx,
 896                 .machine_check          = machine_check_generic,
 897                 .platform               = "ppc750",
 898                 .oprofile_cpu_type      = "ppc/750",
 899                 .oprofile_type          = PPC_OPROFILE_G4,
 900         },
 901         {       /* 740/750 (L2CR bit need fixup for 740) */
 902                 .pvr_mask               = 0xffff0000,
 903                 .pvr_value              = 0x00080000,
 904                 .cpu_name               = "740/750",
 905                 .cpu_features           = CPU_FTRS_740,
 906                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
 907                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 908                 .icache_bsize           = 32,
 909                 .dcache_bsize           = 32,
 910                 .num_pmcs               = 4,
 911                 .pmc_type               = PPC_PMC_IBM,
 912                 .cpu_setup              = __setup_cpu_750,
 913                 .machine_check          = machine_check_generic,
 914                 .platform               = "ppc750",
 915         },
 916         {       /* 7400 rev 1.1 ? (no TAU) */
 917                 .pvr_mask               = 0xffffffff,
 918                 .pvr_value              = 0x000c1101,
 919                 .cpu_name               = "7400 (1.1)",
 920                 .cpu_features           = CPU_FTRS_7400_NOTAU,
 921                 .cpu_user_features      = COMMON_USER |
 922                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 923                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 924                 .icache_bsize           = 32,
 925                 .dcache_bsize           = 32,
 926                 .num_pmcs               = 4,
 927                 .pmc_type               = PPC_PMC_G4,
 928                 .cpu_setup              = __setup_cpu_7400,
 929                 .machine_check          = machine_check_generic,
 930                 .platform               = "ppc7400",
 931         },
 932         {       /* 7400 */
 933                 .pvr_mask               = 0xffff0000,
 934                 .pvr_value              = 0x000c0000,
 935                 .cpu_name               = "7400",
 936                 .cpu_features           = CPU_FTRS_7400,
 937                 .cpu_user_features      = COMMON_USER |
 938                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 939                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 940                 .icache_bsize           = 32,
 941                 .dcache_bsize           = 32,
 942                 .num_pmcs               = 4,
 943                 .pmc_type               = PPC_PMC_G4,
 944                 .cpu_setup              = __setup_cpu_7400,
 945                 .machine_check          = machine_check_generic,
 946                 .platform               = "ppc7400",
 947         },
 948         {       /* 7410 */
 949                 .pvr_mask               = 0xffff0000,
 950                 .pvr_value              = 0x800c0000,
 951                 .cpu_name               = "7410",
 952                 .cpu_features           = CPU_FTRS_7400,
 953                 .cpu_user_features      = COMMON_USER |
 954                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 955                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 956                 .icache_bsize           = 32,
 957                 .dcache_bsize           = 32,
 958                 .num_pmcs               = 4,
 959                 .pmc_type               = PPC_PMC_G4,
 960                 .cpu_setup              = __setup_cpu_7410,
 961                 .machine_check          = machine_check_generic,
 962                 .platform               = "ppc7400",
 963         },
 964         {       /* 7450 2.0 - no doze/nap */
 965                 .pvr_mask               = 0xffffffff,
 966                 .pvr_value              = 0x80000200,
 967                 .cpu_name               = "7450",
 968                 .cpu_features           = CPU_FTRS_7450_20,
 969                 .cpu_user_features      = COMMON_USER |
 970                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 971                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 972                 .icache_bsize           = 32,
 973                 .dcache_bsize           = 32,
 974                 .num_pmcs               = 6,
 975                 .pmc_type               = PPC_PMC_G4,
 976                 .cpu_setup              = __setup_cpu_745x,
 977                 .oprofile_cpu_type      = "ppc/7450",
 978                 .oprofile_type          = PPC_OPROFILE_G4,
 979                 .machine_check          = machine_check_generic,
 980                 .platform               = "ppc7450",
 981         },
 982         {       /* 7450 2.1 */
 983                 .pvr_mask               = 0xffffffff,
 984                 .pvr_value              = 0x80000201,
 985                 .cpu_name               = "7450",
 986                 .cpu_features           = CPU_FTRS_7450_21,
 987                 .cpu_user_features      = COMMON_USER |
 988                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 989                 .mmu_features           = MMU_FTR_HPTE_TABLE,
 990                 .icache_bsize           = 32,
 991                 .dcache_bsize           = 32,
 992                 .num_pmcs               = 6,
 993                 .pmc_type               = PPC_PMC_G4,
 994                 .cpu_setup              = __setup_cpu_745x,
 995                 .oprofile_cpu_type      = "ppc/7450",
 996                 .oprofile_type          = PPC_OPROFILE_G4,
 997                 .machine_check          = machine_check_generic,
 998                 .platform               = "ppc7450",
 999         },
1000         {       /* 7450 2.3 and newer */
1001                 .pvr_mask               = 0xffff0000,
1002                 .pvr_value              = 0x80000000,
1003                 .cpu_name               = "7450",
1004                 .cpu_features           = CPU_FTRS_7450_23,
1005                 .cpu_user_features      = COMMON_USER |
1006                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1007                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1008                 .icache_bsize           = 32,
1009                 .dcache_bsize           = 32,
1010                 .num_pmcs               = 6,
1011                 .pmc_type               = PPC_PMC_G4,
1012                 .cpu_setup              = __setup_cpu_745x,
1013                 .oprofile_cpu_type      = "ppc/7450",
1014                 .oprofile_type          = PPC_OPROFILE_G4,
1015                 .machine_check          = machine_check_generic,
1016                 .platform               = "ppc7450",
1017         },
1018         {       /* 7455 rev 1.x */
1019                 .pvr_mask               = 0xffffff00,
1020                 .pvr_value              = 0x80010100,
1021                 .cpu_name               = "7455",
1022                 .cpu_features           = CPU_FTRS_7455_1,
1023                 .cpu_user_features      = COMMON_USER |
1024                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1025                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1026                 .icache_bsize           = 32,
1027                 .dcache_bsize           = 32,
1028                 .num_pmcs               = 6,
1029                 .pmc_type               = PPC_PMC_G4,
1030                 .cpu_setup              = __setup_cpu_745x,
1031                 .oprofile_cpu_type      = "ppc/7450",
1032                 .oprofile_type          = PPC_OPROFILE_G4,
1033                 .machine_check          = machine_check_generic,
1034                 .platform               = "ppc7450",
1035         },
1036         {       /* 7455 rev 2.0 */
1037                 .pvr_mask               = 0xffffffff,
1038                 .pvr_value              = 0x80010200,
1039                 .cpu_name               = "7455",
1040                 .cpu_features           = CPU_FTRS_7455_20,
1041                 .cpu_user_features      = COMMON_USER |
1042                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1043                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1044                 .icache_bsize           = 32,
1045                 .dcache_bsize           = 32,
1046                 .num_pmcs               = 6,
1047                 .pmc_type               = PPC_PMC_G4,
1048                 .cpu_setup              = __setup_cpu_745x,
1049                 .oprofile_cpu_type      = "ppc/7450",
1050                 .oprofile_type          = PPC_OPROFILE_G4,
1051                 .machine_check          = machine_check_generic,
1052                 .platform               = "ppc7450",
1053         },
1054         {       /* 7455 others */
1055                 .pvr_mask               = 0xffff0000,
1056                 .pvr_value              = 0x80010000,
1057                 .cpu_name               = "7455",
1058                 .cpu_features           = CPU_FTRS_7455,
1059                 .cpu_user_features      = COMMON_USER |
1060                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1061                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1062                 .icache_bsize           = 32,
1063                 .dcache_bsize           = 32,
1064                 .num_pmcs               = 6,
1065                 .pmc_type               = PPC_PMC_G4,
1066                 .cpu_setup              = __setup_cpu_745x,
1067                 .oprofile_cpu_type      = "ppc/7450",
1068                 .oprofile_type          = PPC_OPROFILE_G4,
1069                 .machine_check          = machine_check_generic,
1070                 .platform               = "ppc7450",
1071         },
1072         {       /* 7447/7457 Rev 1.0 */
1073                 .pvr_mask               = 0xffffffff,
1074                 .pvr_value              = 0x80020100,
1075                 .cpu_name               = "7447/7457",
1076                 .cpu_features           = CPU_FTRS_7447_10,
1077                 .cpu_user_features      = COMMON_USER |
1078                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1079                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1080                 .icache_bsize           = 32,
1081                 .dcache_bsize           = 32,
1082                 .num_pmcs               = 6,
1083                 .pmc_type               = PPC_PMC_G4,
1084                 .cpu_setup              = __setup_cpu_745x,
1085                 .oprofile_cpu_type      = "ppc/7450",
1086                 .oprofile_type          = PPC_OPROFILE_G4,
1087                 .machine_check          = machine_check_generic,
1088                 .platform               = "ppc7450",
1089         },
1090         {       /* 7447/7457 Rev 1.1 */
1091                 .pvr_mask               = 0xffffffff,
1092                 .pvr_value              = 0x80020101,
1093                 .cpu_name               = "7447/7457",
1094                 .cpu_features           = CPU_FTRS_7447_10,
1095                 .cpu_user_features      = COMMON_USER |
1096                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1097                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1098                 .icache_bsize           = 32,
1099                 .dcache_bsize           = 32,
1100                 .num_pmcs               = 6,
1101                 .pmc_type               = PPC_PMC_G4,
1102                 .cpu_setup              = __setup_cpu_745x,
1103                 .oprofile_cpu_type      = "ppc/7450",
1104                 .oprofile_type          = PPC_OPROFILE_G4,
1105                 .machine_check          = machine_check_generic,
1106                 .platform               = "ppc7450",
1107         },
1108         {       /* 7447/7457 Rev 1.2 and later */
1109                 .pvr_mask               = 0xffff0000,
1110                 .pvr_value              = 0x80020000,
1111                 .cpu_name               = "7447/7457",
1112                 .cpu_features           = CPU_FTRS_7447,
1113                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1114                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1115                 .icache_bsize           = 32,
1116                 .dcache_bsize           = 32,
1117                 .num_pmcs               = 6,
1118                 .pmc_type               = PPC_PMC_G4,
1119                 .cpu_setup              = __setup_cpu_745x,
1120                 .oprofile_cpu_type      = "ppc/7450",
1121                 .oprofile_type          = PPC_OPROFILE_G4,
1122                 .machine_check          = machine_check_generic,
1123                 .platform               = "ppc7450",
1124         },
1125         {       /* 7447A */
1126                 .pvr_mask               = 0xffff0000,
1127                 .pvr_value              = 0x80030000,
1128                 .cpu_name               = "7447A",
1129                 .cpu_features           = CPU_FTRS_7447A,
1130                 .cpu_user_features      = COMMON_USER |
1131                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1132                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1133                 .icache_bsize           = 32,
1134                 .dcache_bsize           = 32,
1135                 .num_pmcs               = 6,
1136                 .pmc_type               = PPC_PMC_G4,
1137                 .cpu_setup              = __setup_cpu_745x,
1138                 .oprofile_cpu_type      = "ppc/7450",
1139                 .oprofile_type          = PPC_OPROFILE_G4,
1140                 .machine_check          = machine_check_generic,
1141                 .platform               = "ppc7450",
1142         },
1143         {       /* 7448 */
1144                 .pvr_mask               = 0xffff0000,
1145                 .pvr_value              = 0x80040000,
1146                 .cpu_name               = "7448",
1147                 .cpu_features           = CPU_FTRS_7448,
1148                 .cpu_user_features      = COMMON_USER |
1149                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
1150                 .mmu_features           = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
1151                 .icache_bsize           = 32,
1152                 .dcache_bsize           = 32,
1153                 .num_pmcs               = 6,
1154                 .pmc_type               = PPC_PMC_G4,
1155                 .cpu_setup              = __setup_cpu_745x,
1156                 .oprofile_cpu_type      = "ppc/7450",
1157                 .oprofile_type          = PPC_OPROFILE_G4,
1158                 .machine_check          = machine_check_generic,
1159                 .platform               = "ppc7450",
1160         },
1161         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
1162                 .pvr_mask               = 0x7fff0000,
1163                 .pvr_value              = 0x00810000,
1164                 .cpu_name               = "82xx",
1165                 .cpu_features           = CPU_FTRS_82XX,
1166                 .cpu_user_features      = COMMON_USER,
1167                 .mmu_features           = 0,
1168                 .icache_bsize           = 32,
1169                 .dcache_bsize           = 32,
1170                 .cpu_setup              = __setup_cpu_603,
1171                 .machine_check          = machine_check_generic,
1172                 .platform               = "ppc603",
1173         },
1174         {       /* All G2_LE (603e core, plus some) have the same pvr */
1175                 .pvr_mask               = 0x7fff0000,
1176                 .pvr_value              = 0x00820000,
1177                 .cpu_name               = "G2_LE",
1178                 .cpu_features           = CPU_FTRS_G2_LE,
1179                 .cpu_user_features      = COMMON_USER,
1180                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1181                 .icache_bsize           = 32,
1182                 .dcache_bsize           = 32,
1183                 .cpu_setup              = __setup_cpu_603,
1184                 .machine_check          = machine_check_generic,
1185                 .platform               = "ppc603",
1186         },
1187         {       /* e300c1 (a 603e core, plus some) on 83xx */
1188                 .pvr_mask               = 0x7fff0000,
1189                 .pvr_value              = 0x00830000,
1190                 .cpu_name               = "e300c1",
1191                 .cpu_features           = CPU_FTRS_E300,
1192                 .cpu_user_features      = COMMON_USER,
1193                 .mmu_features           = MMU_FTR_USE_HIGH_BATS,
1194                 .icache_bsize           = 32,
1195                 .dcache_bsize           = 32,
1196                 .cpu_setup              = __setup_cpu_603,
1197                 .machine_check          = machine_check_generic,
1198                 .platform               = "ppc603",
1199         },
1200         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1201                 .pvr_mask               = 0x7fff0000,
1202                 .pvr_value              = 0x00840000,
1203                 .cpu_name               = "e300c2",
1204                 .cpu_features           = CPU_FTRS_E300C2,
1205                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1206                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1207                         MMU_FTR_NEED_DTLB_SW_LRU,
1208                 .icache_bsize           = 32,
1209                 .dcache_bsize           = 32,
1210                 .cpu_setup              = __setup_cpu_603,
1211                 .machine_check          = machine_check_generic,
1212                 .platform               = "ppc603",
1213         },
1214         {       /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1215                 .pvr_mask               = 0x7fff0000,
1216                 .pvr_value              = 0x00850000,
1217                 .cpu_name               = "e300c3",
1218                 .cpu_features           = CPU_FTRS_E300,
1219                 .cpu_user_features      = COMMON_USER,
1220                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1221                         MMU_FTR_NEED_DTLB_SW_LRU,
1222                 .icache_bsize           = 32,
1223                 .dcache_bsize           = 32,
1224                 .cpu_setup              = __setup_cpu_603,
1225                 .machine_check          = machine_check_generic,
1226                 .num_pmcs               = 4,
1227                 .oprofile_cpu_type      = "ppc/e300",
1228                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1229                 .platform               = "ppc603",
1230         },
1231         {       /* e300c4 (e300c1, plus one IU) */
1232                 .pvr_mask               = 0x7fff0000,
1233                 .pvr_value              = 0x00860000,
1234                 .cpu_name               = "e300c4",
1235                 .cpu_features           = CPU_FTRS_E300,
1236                 .cpu_user_features      = COMMON_USER,
1237                 .mmu_features           = MMU_FTR_USE_HIGH_BATS |
1238                         MMU_FTR_NEED_DTLB_SW_LRU,
1239                 .icache_bsize           = 32,
1240                 .dcache_bsize           = 32,
1241                 .cpu_setup              = __setup_cpu_603,
1242                 .machine_check          = machine_check_generic,
1243                 .num_pmcs               = 4,
1244                 .oprofile_cpu_type      = "ppc/e300",
1245                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
1246                 .platform               = "ppc603",
1247         },
1248         {       /* default match, we assume split I/D cache & TB (non-601)... */
1249                 .pvr_mask               = 0x00000000,
1250                 .pvr_value              = 0x00000000,
1251                 .cpu_name               = "(generic PPC)",
1252                 .cpu_features           = CPU_FTRS_CLASSIC32,
1253                 .cpu_user_features      = COMMON_USER,
1254                 .mmu_features           = MMU_FTR_HPTE_TABLE,
1255                 .icache_bsize           = 32,
1256                 .dcache_bsize           = 32,
1257                 .machine_check          = machine_check_generic,
1258                 .platform               = "ppc603",
1259         },
1260 #endif /* CONFIG_PPC_BOOK3S_32 */
1261 #ifdef CONFIG_8xx
1262         {       /* 8xx */
1263                 .pvr_mask               = 0xffff0000,
1264                 .pvr_value              = 0x00500000,
1265                 .cpu_name               = "8xx",
1266                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1267                  * if the 8xx code is there.... */
1268                 .cpu_features           = CPU_FTRS_8XX,
1269                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1270                 .mmu_features           = MMU_FTR_TYPE_8xx,
1271                 .icache_bsize           = 16,
1272                 .dcache_bsize           = 16,
1273                 .machine_check          = machine_check_8xx,
1274                 .platform               = "ppc823",
1275         },
1276 #endif /* CONFIG_8xx */
1277 #ifdef CONFIG_40x
1278         {       /* 403GC */
1279                 .pvr_mask               = 0xffffff00,
1280                 .pvr_value              = 0x00200200,
1281                 .cpu_name               = "403GC",
1282                 .cpu_features           = CPU_FTRS_40X,
1283                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1284                 .mmu_features           = MMU_FTR_TYPE_40x,
1285                 .icache_bsize           = 16,
1286                 .dcache_bsize           = 16,
1287                 .machine_check          = machine_check_4xx,
1288                 .platform               = "ppc403",
1289         },
1290         {       /* 403GCX */
1291                 .pvr_mask               = 0xffffff00,
1292                 .pvr_value              = 0x00201400,
1293                 .cpu_name               = "403GCX",
1294                 .cpu_features           = CPU_FTRS_40X,
1295                 .cpu_user_features      = PPC_FEATURE_32 |
1296                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1297                 .mmu_features           = MMU_FTR_TYPE_40x,
1298                 .icache_bsize           = 16,
1299                 .dcache_bsize           = 16,
1300                 .machine_check          = machine_check_4xx,
1301                 .platform               = "ppc403",
1302         },
1303         {       /* 403G ?? */
1304                 .pvr_mask               = 0xffff0000,
1305                 .pvr_value              = 0x00200000,
1306                 .cpu_name               = "403G ??",
1307                 .cpu_features           = CPU_FTRS_40X,
1308                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1309                 .mmu_features           = MMU_FTR_TYPE_40x,
1310                 .icache_bsize           = 16,
1311                 .dcache_bsize           = 16,
1312                 .machine_check          = machine_check_4xx,
1313                 .platform               = "ppc403",
1314         },
1315         {       /* 405GP */
1316                 .pvr_mask               = 0xffff0000,
1317                 .pvr_value              = 0x40110000,
1318                 .cpu_name               = "405GP",
1319                 .cpu_features           = CPU_FTRS_40X,
1320                 .cpu_user_features      = PPC_FEATURE_32 |
1321                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1322                 .mmu_features           = MMU_FTR_TYPE_40x,
1323                 .icache_bsize           = 32,
1324                 .dcache_bsize           = 32,
1325                 .machine_check          = machine_check_4xx,
1326                 .platform               = "ppc405",
1327         },
1328         {       /* STB 03xxx */
1329                 .pvr_mask               = 0xffff0000,
1330                 .pvr_value              = 0x40130000,
1331                 .cpu_name               = "STB03xxx",
1332                 .cpu_features           = CPU_FTRS_40X,
1333                 .cpu_user_features      = PPC_FEATURE_32 |
1334                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1335                 .mmu_features           = MMU_FTR_TYPE_40x,
1336                 .icache_bsize           = 32,
1337                 .dcache_bsize           = 32,
1338                 .machine_check          = machine_check_4xx,
1339                 .platform               = "ppc405",
1340         },
1341         {       /* STB 04xxx */
1342                 .pvr_mask               = 0xffff0000,
1343                 .pvr_value              = 0x41810000,
1344                 .cpu_name               = "STB04xxx",
1345                 .cpu_features           = CPU_FTRS_40X,
1346                 .cpu_user_features      = PPC_FEATURE_32 |
1347                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1348                 .mmu_features           = MMU_FTR_TYPE_40x,
1349                 .icache_bsize           = 32,
1350                 .dcache_bsize           = 32,
1351                 .machine_check          = machine_check_4xx,
1352                 .platform               = "ppc405",
1353         },
1354         {       /* NP405L */
1355                 .pvr_mask               = 0xffff0000,
1356                 .pvr_value              = 0x41610000,
1357                 .cpu_name               = "NP405L",
1358                 .cpu_features           = CPU_FTRS_40X,
1359                 .cpu_user_features      = PPC_FEATURE_32 |
1360                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1361                 .mmu_features           = MMU_FTR_TYPE_40x,
1362                 .icache_bsize           = 32,
1363                 .dcache_bsize           = 32,
1364                 .machine_check          = machine_check_4xx,
1365                 .platform               = "ppc405",
1366         },
1367         {       /* NP4GS3 */
1368                 .pvr_mask               = 0xffff0000,
1369                 .pvr_value              = 0x40B10000,
1370                 .cpu_name               = "NP4GS3",
1371                 .cpu_features           = CPU_FTRS_40X,
1372                 .cpu_user_features      = PPC_FEATURE_32 |
1373                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1374                 .mmu_features           = MMU_FTR_TYPE_40x,
1375                 .icache_bsize           = 32,
1376                 .dcache_bsize           = 32,
1377                 .machine_check          = machine_check_4xx,
1378                 .platform               = "ppc405",
1379         },
1380         {   /* NP405H */
1381                 .pvr_mask               = 0xffff0000,
1382                 .pvr_value              = 0x41410000,
1383                 .cpu_name               = "NP405H",
1384                 .cpu_features           = CPU_FTRS_40X,
1385                 .cpu_user_features      = PPC_FEATURE_32 |
1386                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1387                 .mmu_features           = MMU_FTR_TYPE_40x,
1388                 .icache_bsize           = 32,
1389                 .dcache_bsize           = 32,
1390                 .machine_check          = machine_check_4xx,
1391                 .platform               = "ppc405",
1392         },
1393         {       /* 405GPr */
1394                 .pvr_mask               = 0xffff0000,
1395                 .pvr_value              = 0x50910000,
1396                 .cpu_name               = "405GPr",
1397                 .cpu_features           = CPU_FTRS_40X,
1398                 .cpu_user_features      = PPC_FEATURE_32 |
1399                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1400                 .mmu_features           = MMU_FTR_TYPE_40x,
1401                 .icache_bsize           = 32,
1402                 .dcache_bsize           = 32,
1403                 .machine_check          = machine_check_4xx,
1404                 .platform               = "ppc405",
1405         },
1406         {   /* STBx25xx */
1407                 .pvr_mask               = 0xffff0000,
1408                 .pvr_value              = 0x51510000,
1409                 .cpu_name               = "STBx25xx",
1410                 .cpu_features           = CPU_FTRS_40X,
1411                 .cpu_user_features      = PPC_FEATURE_32 |
1412                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1413                 .mmu_features           = MMU_FTR_TYPE_40x,
1414                 .icache_bsize           = 32,
1415                 .dcache_bsize           = 32,
1416                 .machine_check          = machine_check_4xx,
1417                 .platform               = "ppc405",
1418         },
1419         {       /* 405LP */
1420                 .pvr_mask               = 0xffff0000,
1421                 .pvr_value              = 0x41F10000,
1422                 .cpu_name               = "405LP",
1423                 .cpu_features           = CPU_FTRS_40X,
1424                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1425                 .mmu_features           = MMU_FTR_TYPE_40x,
1426                 .icache_bsize           = 32,
1427                 .dcache_bsize           = 32,
1428                 .machine_check          = machine_check_4xx,
1429                 .platform               = "ppc405",
1430         },
1431         {       /* Xilinx Virtex-II Pro  */
1432                 .pvr_mask               = 0xfffff000,
1433                 .pvr_value              = 0x20010000,
1434                 .cpu_name               = "Virtex-II Pro",
1435                 .cpu_features           = CPU_FTRS_40X,
1436                 .cpu_user_features      = PPC_FEATURE_32 |
1437                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1438                 .mmu_features           = MMU_FTR_TYPE_40x,
1439                 .icache_bsize           = 32,
1440                 .dcache_bsize           = 32,
1441                 .machine_check          = machine_check_4xx,
1442                 .platform               = "ppc405",
1443         },
1444         {       /* Xilinx Virtex-4 FX */
1445                 .pvr_mask               = 0xfffff000,
1446                 .pvr_value              = 0x20011000,
1447                 .cpu_name               = "Virtex-4 FX",
1448                 .cpu_features           = CPU_FTRS_40X,
1449                 .cpu_user_features      = PPC_FEATURE_32 |
1450                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1451                 .mmu_features           = MMU_FTR_TYPE_40x,
1452                 .icache_bsize           = 32,
1453                 .dcache_bsize           = 32,
1454                 .machine_check          = machine_check_4xx,
1455                 .platform               = "ppc405",
1456         },
1457         {       /* 405EP */
1458                 .pvr_mask               = 0xffff0000,
1459                 .pvr_value              = 0x51210000,
1460                 .cpu_name               = "405EP",
1461                 .cpu_features           = CPU_FTRS_40X,
1462                 .cpu_user_features      = PPC_FEATURE_32 |
1463                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1464                 .mmu_features           = MMU_FTR_TYPE_40x,
1465                 .icache_bsize           = 32,
1466                 .dcache_bsize           = 32,
1467                 .machine_check          = machine_check_4xx,
1468                 .platform               = "ppc405",
1469         },
1470         {       /* 405EX Rev. A/B with Security */
1471                 .pvr_mask               = 0xffff000f,
1472                 .pvr_value              = 0x12910007,
1473                 .cpu_name               = "405EX Rev. A/B",
1474                 .cpu_features           = CPU_FTRS_40X,
1475                 .cpu_user_features      = PPC_FEATURE_32 |
1476                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1477                 .mmu_features           = MMU_FTR_TYPE_40x,
1478                 .icache_bsize           = 32,
1479                 .dcache_bsize           = 32,
1480                 .machine_check          = machine_check_4xx,
1481                 .platform               = "ppc405",
1482         },
1483         {       /* 405EX Rev. C without Security */
1484                 .pvr_mask               = 0xffff000f,
1485                 .pvr_value              = 0x1291000d,
1486                 .cpu_name               = "405EX Rev. C",
1487                 .cpu_features           = CPU_FTRS_40X,
1488                 .cpu_user_features      = PPC_FEATURE_32 |
1489                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1490                 .mmu_features           = MMU_FTR_TYPE_40x,
1491                 .icache_bsize           = 32,
1492                 .dcache_bsize           = 32,
1493                 .machine_check          = machine_check_4xx,
1494                 .platform               = "ppc405",
1495         },
1496         {       /* 405EX Rev. C with Security */
1497                 .pvr_mask               = 0xffff000f,
1498                 .pvr_value              = 0x1291000f,
1499                 .cpu_name               = "405EX Rev. C",
1500                 .cpu_features           = CPU_FTRS_40X,
1501                 .cpu_user_features      = PPC_FEATURE_32 |
1502                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1503                 .mmu_features           = MMU_FTR_TYPE_40x,
1504                 .icache_bsize           = 32,
1505                 .dcache_bsize           = 32,
1506                 .machine_check          = machine_check_4xx,
1507                 .platform               = "ppc405",
1508         },
1509         {       /* 405EX Rev. D without Security */
1510                 .pvr_mask               = 0xffff000f,
1511                 .pvr_value              = 0x12910003,
1512                 .cpu_name               = "405EX Rev. D",
1513                 .cpu_features           = CPU_FTRS_40X,
1514                 .cpu_user_features      = PPC_FEATURE_32 |
1515                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1516                 .mmu_features           = MMU_FTR_TYPE_40x,
1517                 .icache_bsize           = 32,
1518                 .dcache_bsize           = 32,
1519                 .machine_check          = machine_check_4xx,
1520                 .platform               = "ppc405",
1521         },
1522         {       /* 405EX Rev. D with Security */
1523                 .pvr_mask               = 0xffff000f,
1524                 .pvr_value              = 0x12910005,
1525                 .cpu_name               = "405EX Rev. D",
1526                 .cpu_features           = CPU_FTRS_40X,
1527                 .cpu_user_features      = PPC_FEATURE_32 |
1528                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1529                 .mmu_features           = MMU_FTR_TYPE_40x,
1530                 .icache_bsize           = 32,
1531                 .dcache_bsize           = 32,
1532                 .machine_check          = machine_check_4xx,
1533                 .platform               = "ppc405",
1534         },
1535         {       /* 405EXr Rev. A/B without Security */
1536                 .pvr_mask               = 0xffff000f,
1537                 .pvr_value              = 0x12910001,
1538                 .cpu_name               = "405EXr Rev. A/B",
1539                 .cpu_features           = CPU_FTRS_40X,
1540                 .cpu_user_features      = PPC_FEATURE_32 |
1541                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1542                 .mmu_features           = MMU_FTR_TYPE_40x,
1543                 .icache_bsize           = 32,
1544                 .dcache_bsize           = 32,
1545                 .machine_check          = machine_check_4xx,
1546                 .platform               = "ppc405",
1547         },
1548         {       /* 405EXr Rev. C without Security */
1549                 .pvr_mask               = 0xffff000f,
1550                 .pvr_value              = 0x12910009,
1551                 .cpu_name               = "405EXr Rev. C",
1552                 .cpu_features           = CPU_FTRS_40X,
1553                 .cpu_user_features      = PPC_FEATURE_32 |
1554                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1555                 .mmu_features           = MMU_FTR_TYPE_40x,
1556                 .icache_bsize           = 32,
1557                 .dcache_bsize           = 32,
1558                 .machine_check          = machine_check_4xx,
1559                 .platform               = "ppc405",
1560         },
1561         {       /* 405EXr Rev. C with Security */
1562                 .pvr_mask               = 0xffff000f,
1563                 .pvr_value              = 0x1291000b,
1564                 .cpu_name               = "405EXr Rev. C",
1565                 .cpu_features           = CPU_FTRS_40X,
1566                 .cpu_user_features      = PPC_FEATURE_32 |
1567                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1568                 .mmu_features           = MMU_FTR_TYPE_40x,
1569                 .icache_bsize           = 32,
1570                 .dcache_bsize           = 32,
1571                 .machine_check          = machine_check_4xx,
1572                 .platform               = "ppc405",
1573         },
1574         {       /* 405EXr Rev. D without Security */
1575                 .pvr_mask               = 0xffff000f,
1576                 .pvr_value              = 0x12910000,
1577                 .cpu_name               = "405EXr Rev. D",
1578                 .cpu_features           = CPU_FTRS_40X,
1579                 .cpu_user_features      = PPC_FEATURE_32 |
1580                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1581                 .mmu_features           = MMU_FTR_TYPE_40x,
1582                 .icache_bsize           = 32,
1583                 .dcache_bsize           = 32,
1584                 .machine_check          = machine_check_4xx,
1585                 .platform               = "ppc405",
1586         },
1587         {       /* 405EXr Rev. D with Security */
1588                 .pvr_mask               = 0xffff000f,
1589                 .pvr_value              = 0x12910002,
1590                 .cpu_name               = "405EXr Rev. D",
1591                 .cpu_features           = CPU_FTRS_40X,
1592                 .cpu_user_features      = PPC_FEATURE_32 |
1593                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1594                 .mmu_features           = MMU_FTR_TYPE_40x,
1595                 .icache_bsize           = 32,
1596                 .dcache_bsize           = 32,
1597                 .machine_check          = machine_check_4xx,
1598                 .platform               = "ppc405",
1599         },
1600         {
1601                 /* 405EZ */
1602                 .pvr_mask               = 0xffff0000,
1603                 .pvr_value              = 0x41510000,
1604                 .cpu_name               = "405EZ",
1605                 .cpu_features           = CPU_FTRS_40X,
1606                 .cpu_user_features      = PPC_FEATURE_32 |
1607                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1608                 .mmu_features           = MMU_FTR_TYPE_40x,
1609                 .icache_bsize           = 32,
1610                 .dcache_bsize           = 32,
1611                 .machine_check          = machine_check_4xx,
1612                 .platform               = "ppc405",
1613         },
1614         {       /* APM8018X */
1615                 .pvr_mask               = 0xffff0000,
1616                 .pvr_value              = 0x7ff11432,
1617                 .cpu_name               = "APM8018X",
1618                 .cpu_features           = CPU_FTRS_40X,
1619                 .cpu_user_features      = PPC_FEATURE_32 |
1620                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1621                 .mmu_features           = MMU_FTR_TYPE_40x,
1622                 .icache_bsize           = 32,
1623                 .dcache_bsize           = 32,
1624                 .machine_check          = machine_check_4xx,
1625                 .platform               = "ppc405",
1626         },
1627         {       /* default match */
1628                 .pvr_mask               = 0x00000000,
1629                 .pvr_value              = 0x00000000,
1630                 .cpu_name               = "(generic 40x PPC)",
1631                 .cpu_features           = CPU_FTRS_40X,
1632                 .cpu_user_features      = PPC_FEATURE_32 |
1633                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1634                 .mmu_features           = MMU_FTR_TYPE_40x,
1635                 .icache_bsize           = 32,
1636                 .dcache_bsize           = 32,
1637                 .machine_check          = machine_check_4xx,
1638                 .platform               = "ppc405",
1639         }
1640
1641 #endif /* CONFIG_40x */
1642 #ifdef CONFIG_44x
1643         {
1644                 .pvr_mask               = 0xf0000fff,
1645                 .pvr_value              = 0x40000850,
1646                 .cpu_name               = "440GR Rev. A",
1647                 .cpu_features           = CPU_FTRS_44X,
1648                 .cpu_user_features      = COMMON_USER_BOOKE,
1649                 .mmu_features           = MMU_FTR_TYPE_44x,
1650                 .icache_bsize           = 32,
1651                 .dcache_bsize           = 32,
1652                 .machine_check          = machine_check_4xx,
1653                 .platform               = "ppc440",
1654         },
1655         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1656                 .pvr_mask               = 0xf0000fff,
1657                 .pvr_value              = 0x40000858,
1658                 .cpu_name               = "440EP Rev. A",
1659                 .cpu_features           = CPU_FTRS_44X,
1660                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1661                 .mmu_features           = MMU_FTR_TYPE_44x,
1662                 .icache_bsize           = 32,
1663                 .dcache_bsize           = 32,
1664                 .cpu_setup              = __setup_cpu_440ep,
1665                 .machine_check          = machine_check_4xx,
1666                 .platform               = "ppc440",
1667         },
1668         {
1669                 .pvr_mask               = 0xf0000fff,
1670                 .pvr_value              = 0x400008d3,
1671                 .cpu_name               = "440GR Rev. B",
1672                 .cpu_features           = CPU_FTRS_44X,
1673                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1674                 .mmu_features           = MMU_FTR_TYPE_44x,
1675                 .icache_bsize           = 32,
1676                 .dcache_bsize           = 32,
1677                 .machine_check          = machine_check_4xx,
1678                 .platform               = "ppc440",
1679         },
1680         { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1681                 .pvr_mask               = 0xf0000ff7,
1682                 .pvr_value              = 0x400008d4,
1683                 .cpu_name               = "440EP Rev. C",
1684                 .cpu_features           = CPU_FTRS_44X,
1685                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1686                 .mmu_features           = MMU_FTR_TYPE_44x,
1687                 .icache_bsize           = 32,
1688                 .dcache_bsize           = 32,
1689                 .cpu_setup              = __setup_cpu_440ep,
1690                 .machine_check          = machine_check_4xx,
1691                 .platform               = "ppc440",
1692         },
1693         { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1694                 .pvr_mask               = 0xf0000fff,
1695                 .pvr_value              = 0x400008db,
1696                 .cpu_name               = "440EP Rev. B",
1697                 .cpu_features           = CPU_FTRS_44X,
1698                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1699                 .mmu_features           = MMU_FTR_TYPE_44x,
1700                 .icache_bsize           = 32,
1701                 .dcache_bsize           = 32,
1702                 .cpu_setup              = __setup_cpu_440ep,
1703                 .machine_check          = machine_check_4xx,
1704                 .platform               = "ppc440",
1705         },
1706         { /* 440GRX */
1707                 .pvr_mask               = 0xf0000ffb,
1708                 .pvr_value              = 0x200008D0,
1709                 .cpu_name               = "440GRX",
1710                 .cpu_features           = CPU_FTRS_44X,
1711                 .cpu_user_features      = COMMON_USER_BOOKE,
1712                 .mmu_features           = MMU_FTR_TYPE_44x,
1713                 .icache_bsize           = 32,
1714                 .dcache_bsize           = 32,
1715                 .cpu_setup              = __setup_cpu_440grx,
1716                 .machine_check          = machine_check_440A,
1717                 .platform               = "ppc440",
1718         },
1719         { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1720                 .pvr_mask               = 0xf0000ffb,
1721                 .pvr_value              = 0x200008D8,
1722                 .cpu_name               = "440EPX",
1723                 .cpu_features           = CPU_FTRS_44X,
1724                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1725                 .mmu_features           = MMU_FTR_TYPE_44x,
1726                 .icache_bsize           = 32,
1727                 .dcache_bsize           = 32,
1728                 .cpu_setup              = __setup_cpu_440epx,
1729                 .machine_check          = machine_check_440A,
1730                 .platform               = "ppc440",
1731         },
1732         {       /* 440GP Rev. B */
1733                 .pvr_mask               = 0xf0000fff,
1734                 .pvr_value              = 0x40000440,
1735                 .cpu_name               = "440GP Rev. B",
1736                 .cpu_features           = CPU_FTRS_44X,
1737                 .cpu_user_features      = COMMON_USER_BOOKE,
1738                 .mmu_features           = MMU_FTR_TYPE_44x,
1739                 .icache_bsize           = 32,
1740                 .dcache_bsize           = 32,
1741                 .machine_check          = machine_check_4xx,
1742                 .platform               = "ppc440gp",
1743         },
1744         {       /* 440GP Rev. C */
1745                 .pvr_mask               = 0xf0000fff,
1746                 .pvr_value              = 0x40000481,
1747                 .cpu_name               = "440GP Rev. C",
1748                 .cpu_features           = CPU_FTRS_44X,
1749                 .cpu_user_features      = COMMON_USER_BOOKE,
1750                 .mmu_features           = MMU_FTR_TYPE_44x,
1751                 .icache_bsize           = 32,
1752                 .dcache_bsize           = 32,
1753                 .machine_check          = machine_check_4xx,
1754                 .platform               = "ppc440gp",
1755         },
1756         { /* 440GX Rev. A */
1757                 .pvr_mask               = 0xf0000fff,
1758                 .pvr_value              = 0x50000850,
1759                 .cpu_name               = "440GX Rev. A",
1760                 .cpu_features           = CPU_FTRS_44X,
1761                 .cpu_user_features      = COMMON_USER_BOOKE,
1762                 .mmu_features           = MMU_FTR_TYPE_44x,
1763                 .icache_bsize           = 32,
1764                 .dcache_bsize           = 32,
1765                 .cpu_setup              = __setup_cpu_440gx,
1766                 .machine_check          = machine_check_440A,
1767                 .platform               = "ppc440",
1768         },
1769         { /* 440GX Rev. B */
1770                 .pvr_mask               = 0xf0000fff,
1771                 .pvr_value              = 0x50000851,
1772                 .cpu_name               = "440GX Rev. B",
1773                 .cpu_features           = CPU_FTRS_44X,
1774                 .cpu_user_features      = COMMON_USER_BOOKE,
1775                 .mmu_features           = MMU_FTR_TYPE_44x,
1776                 .icache_bsize           = 32,
1777                 .dcache_bsize           = 32,
1778                 .cpu_setup              = __setup_cpu_440gx,
1779                 .machine_check          = machine_check_440A,
1780                 .platform               = "ppc440",
1781         },
1782         { /* 440GX Rev. C */
1783                 .pvr_mask               = 0xf0000fff,
1784                 .pvr_value              = 0x50000892,
1785                 .cpu_name               = "440GX Rev. C",
1786                 .cpu_features           = CPU_FTRS_44X,
1787                 .cpu_user_features      = COMMON_USER_BOOKE,
1788                 .mmu_features           = MMU_FTR_TYPE_44x,
1789                 .icache_bsize           = 32,
1790                 .dcache_bsize           = 32,
1791                 .cpu_setup              = __setup_cpu_440gx,
1792                 .machine_check          = machine_check_440A,
1793                 .platform               = "ppc440",
1794         },
1795         { /* 440GX Rev. F */
1796                 .pvr_mask               = 0xf0000fff,
1797                 .pvr_value              = 0x50000894,
1798                 .cpu_name               = "440GX Rev. F",
1799                 .cpu_features           = CPU_FTRS_44X,
1800                 .cpu_user_features      = COMMON_USER_BOOKE,
1801                 .mmu_features           = MMU_FTR_TYPE_44x,
1802                 .icache_bsize           = 32,
1803                 .dcache_bsize           = 32,
1804                 .cpu_setup              = __setup_cpu_440gx,
1805                 .machine_check          = machine_check_440A,
1806                 .platform               = "ppc440",
1807         },
1808         { /* 440SP Rev. A */
1809                 .pvr_mask               = 0xfff00fff,
1810                 .pvr_value              = 0x53200891,
1811                 .cpu_name               = "440SP Rev. A",
1812                 .cpu_features           = CPU_FTRS_44X,
1813                 .cpu_user_features      = COMMON_USER_BOOKE,
1814                 .mmu_features           = MMU_FTR_TYPE_44x,
1815                 .icache_bsize           = 32,
1816                 .dcache_bsize           = 32,
1817                 .machine_check          = machine_check_4xx,
1818                 .platform               = "ppc440",
1819         },
1820         { /* 440SPe Rev. A */
1821                 .pvr_mask               = 0xfff00fff,
1822                 .pvr_value              = 0x53400890,
1823                 .cpu_name               = "440SPe Rev. A",
1824                 .cpu_features           = CPU_FTRS_44X,
1825                 .cpu_user_features      = COMMON_USER_BOOKE,
1826                 .mmu_features           = MMU_FTR_TYPE_44x,
1827                 .icache_bsize           = 32,
1828                 .dcache_bsize           = 32,
1829                 .cpu_setup              = __setup_cpu_440spe,
1830                 .machine_check          = machine_check_440A,
1831                 .platform               = "ppc440",
1832         },
1833         { /* 440SPe Rev. B */
1834                 .pvr_mask               = 0xfff00fff,
1835                 .pvr_value              = 0x53400891,
1836                 .cpu_name               = "440SPe Rev. B",
1837                 .cpu_features           = CPU_FTRS_44X,
1838                 .cpu_user_features      = COMMON_USER_BOOKE,
1839                 .mmu_features           = MMU_FTR_TYPE_44x,
1840                 .icache_bsize           = 32,
1841                 .dcache_bsize           = 32,
1842                 .cpu_setup              = __setup_cpu_440spe,
1843                 .machine_check          = machine_check_440A,
1844                 .platform               = "ppc440",
1845         },
1846         { /* 440 in Xilinx Virtex-5 FXT */
1847                 .pvr_mask               = 0xfffffff0,
1848                 .pvr_value              = 0x7ff21910,
1849                 .cpu_name               = "440 in Virtex-5 FXT",
1850                 .cpu_features           = CPU_FTRS_44X,
1851                 .cpu_user_features      = COMMON_USER_BOOKE,
1852                 .mmu_features           = MMU_FTR_TYPE_44x,
1853                 .icache_bsize           = 32,
1854                 .dcache_bsize           = 32,
1855                 .cpu_setup              = __setup_cpu_440x5,
1856                 .machine_check          = machine_check_440A,
1857                 .platform               = "ppc440",
1858         },
1859         { /* 460EX */
1860                 .pvr_mask               = 0xffff0006,
1861                 .pvr_value              = 0x13020002,
1862                 .cpu_name               = "460EX",
1863                 .cpu_features           = CPU_FTRS_440x6,
1864                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1865                 .mmu_features           = MMU_FTR_TYPE_44x,
1866                 .icache_bsize           = 32,
1867                 .dcache_bsize           = 32,
1868                 .cpu_setup              = __setup_cpu_460ex,
1869                 .machine_check          = machine_check_440A,
1870                 .platform               = "ppc440",
1871         },
1872         { /* 460EX Rev B */
1873                 .pvr_mask               = 0xffff0007,
1874                 .pvr_value              = 0x13020004,
1875                 .cpu_name               = "460EX Rev. B",
1876                 .cpu_features           = CPU_FTRS_440x6,
1877                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1878                 .mmu_features           = MMU_FTR_TYPE_44x,
1879                 .icache_bsize           = 32,
1880                 .dcache_bsize           = 32,
1881                 .cpu_setup              = __setup_cpu_460ex,
1882                 .machine_check          = machine_check_440A,
1883                 .platform               = "ppc440",
1884         },
1885         { /* 460GT */
1886                 .pvr_mask               = 0xffff0006,
1887                 .pvr_value              = 0x13020000,
1888                 .cpu_name               = "460GT",
1889                 .cpu_features           = CPU_FTRS_440x6,
1890                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1891                 .mmu_features           = MMU_FTR_TYPE_44x,
1892                 .icache_bsize           = 32,
1893                 .dcache_bsize           = 32,
1894                 .cpu_setup              = __setup_cpu_460gt,
1895                 .machine_check          = machine_check_440A,
1896                 .platform               = "ppc440",
1897         },
1898         { /* 460GT Rev B */
1899                 .pvr_mask               = 0xffff0007,
1900                 .pvr_value              = 0x13020005,
1901                 .cpu_name               = "460GT Rev. B",
1902                 .cpu_features           = CPU_FTRS_440x6,
1903                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1904                 .mmu_features           = MMU_FTR_TYPE_44x,
1905                 .icache_bsize           = 32,
1906                 .dcache_bsize           = 32,
1907                 .cpu_setup              = __setup_cpu_460gt,
1908                 .machine_check          = machine_check_440A,
1909                 .platform               = "ppc440",
1910         },
1911         { /* 460SX */
1912                 .pvr_mask               = 0xffffff00,
1913                 .pvr_value              = 0x13541800,
1914                 .cpu_name               = "460SX",
1915                 .cpu_features           = CPU_FTRS_44X,
1916                 .cpu_user_features      = COMMON_USER_BOOKE,
1917                 .mmu_features           = MMU_FTR_TYPE_44x,
1918                 .icache_bsize           = 32,
1919                 .dcache_bsize           = 32,
1920                 .cpu_setup              = __setup_cpu_460sx,
1921                 .machine_check          = machine_check_440A,
1922                 .platform               = "ppc440",
1923         },
1924         { /* 464 in APM821xx */
1925                 .pvr_mask               = 0xfffffff0,
1926                 .pvr_value              = 0x12C41C80,
1927                 .cpu_name               = "APM821XX",
1928                 .cpu_features           = CPU_FTRS_44X,
1929                 .cpu_user_features      = COMMON_USER_BOOKE |
1930                         PPC_FEATURE_HAS_FPU,
1931                 .mmu_features           = MMU_FTR_TYPE_44x,
1932                 .icache_bsize           = 32,
1933                 .dcache_bsize           = 32,
1934                 .cpu_setup              = __setup_cpu_apm821xx,
1935                 .machine_check          = machine_check_440A,
1936                 .platform               = "ppc440",
1937         },
1938         { /* 476 DD2 core */
1939                 .pvr_mask               = 0xffffffff,
1940                 .pvr_value              = 0x11a52080,
1941                 .cpu_name               = "476",
1942                 .cpu_features           = CPU_FTRS_47X | CPU_FTR_476_DD2,
1943                 .cpu_user_features      = COMMON_USER_BOOKE |
1944                         PPC_FEATURE_HAS_FPU,
1945                 .mmu_features           = MMU_FTR_TYPE_47x |
1946                         MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
1947                 .icache_bsize           = 32,
1948                 .dcache_bsize           = 128,
1949                 .machine_check          = machine_check_47x,
1950                 .platform               = "ppc470",
1951         },
1952         { /* 476fpe */
1953                 .pvr_mask               = 0xffff0000,
1954                 .pvr_value              = 0x7ff50000,
1955                 .cpu_name               = "476fpe",
1956                 .cpu_features           = CPU_FTRS_47X | CPU_FTR_476_DD2,
1957                 .cpu_user_features      = COMMON_USER_BOOKE |
1958                         PPC_FEATURE_HAS_FPU,
1959                 .mmu_features           = MMU_FTR_TYPE_47x |
1960                         MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
1961                 .icache_bsize           = 32,
1962                 .dcache_bsize           = 128,
1963                 .machine_check          = machine_check_47x,
1964                 .platform               = "ppc470",
1965         },
1966         { /* 476 iss */
1967                 .pvr_mask               = 0xffff0000,
1968                 .pvr_value              = 0x00050000,
1969                 .cpu_name               = "476",
1970                 .cpu_features           = CPU_FTRS_47X,
1971                 .cpu_user_features      = COMMON_USER_BOOKE |
1972                         PPC_FEATURE_HAS_FPU,
1973                 .mmu_features           = MMU_FTR_TYPE_47x |
1974                         MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
1975                 .icache_bsize           = 32,
1976                 .dcache_bsize           = 128,
1977                 .machine_check          = machine_check_47x,
1978                 .platform               = "ppc470",
1979         },
1980         { /* 476 others */
1981                 .pvr_mask               = 0xffff0000,
1982                 .pvr_value              = 0x11a50000,
1983                 .cpu_name               = "476",
1984                 .cpu_features           = CPU_FTRS_47X,
1985                 .cpu_user_features      = COMMON_USER_BOOKE |
1986                         PPC_FEATURE_HAS_FPU,
1987                 .mmu_features           = MMU_FTR_TYPE_47x |
1988                         MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
1989                 .icache_bsize           = 32,
1990                 .dcache_bsize           = 128,
1991                 .machine_check          = machine_check_47x,
1992                 .platform               = "ppc470",
1993         },
1994         {       /* default match */
1995                 .pvr_mask               = 0x00000000,
1996                 .pvr_value              = 0x00000000,
1997                 .cpu_name               = "(generic 44x PPC)",
1998                 .cpu_features           = CPU_FTRS_44X,
1999                 .cpu_user_features      = COMMON_USER_BOOKE,
2000                 .mmu_features           = MMU_FTR_TYPE_44x,
2001                 .icache_bsize           = 32,
2002                 .dcache_bsize           = 32,
2003                 .machine_check          = machine_check_4xx,
2004                 .platform               = "ppc440",
2005         }
2006 #endif /* CONFIG_44x */
2007 #ifdef CONFIG_E200
2008         {       /* e200z5 */
2009                 .pvr_mask               = 0xfff00000,
2010                 .pvr_value              = 0x81000000,
2011                 .cpu_name               = "e200z5",
2012                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
2013                 .cpu_features           = CPU_FTRS_E200,
2014                 .cpu_user_features      = COMMON_USER_BOOKE |
2015                         PPC_FEATURE_HAS_EFP_SINGLE |
2016                         PPC_FEATURE_UNIFIED_CACHE,
2017                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
2018                 .dcache_bsize           = 32,
2019                 .machine_check          = machine_check_e200,
2020                 .platform               = "ppc5554",
2021         },
2022         {       /* e200z6 */
2023                 .pvr_mask               = 0xfff00000,
2024                 .pvr_value              = 0x81100000,
2025                 .cpu_name               = "e200z6",
2026                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
2027                 .cpu_features           = CPU_FTRS_E200,
2028                 .cpu_user_features      = COMMON_USER_BOOKE |
2029                         PPC_FEATURE_HAS_SPE_COMP |
2030                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
2031                         PPC_FEATURE_UNIFIED_CACHE,
2032                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
2033                 .dcache_bsize           = 32,
2034                 .machine_check          = machine_check_e200,
2035                 .platform               = "ppc5554",
2036         },
2037         {       /* default match */
2038                 .pvr_mask               = 0x00000000,
2039                 .pvr_value              = 0x00000000,
2040                 .cpu_name               = "(generic E200 PPC)",
2041                 .cpu_features           = CPU_FTRS_E200,
2042                 .cpu_user_features      = COMMON_USER_BOOKE |
2043                         PPC_FEATURE_HAS_EFP_SINGLE |
2044                         PPC_FEATURE_UNIFIED_CACHE,
2045                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
2046                 .dcache_bsize           = 32,
2047                 .cpu_setup              = __setup_cpu_e200,
2048                 .machine_check          = machine_check_e200,
2049                 .platform               = "ppc5554",
2050         }
2051 #endif /* CONFIG_E200 */
2052 #endif /* CONFIG_PPC32 */
2053 #ifdef CONFIG_E500
2054 #ifdef CONFIG_PPC32
2055 #ifndef CONFIG_PPC_E500MC
2056         {       /* e500 */
2057                 .pvr_mask               = 0xffff0000,
2058                 .pvr_value              = 0x80200000,
2059                 .cpu_name               = "e500",
2060                 .cpu_features           = CPU_FTRS_E500,
2061                 .cpu_user_features      = COMMON_USER_BOOKE |
2062                         PPC_FEATURE_HAS_SPE_COMP |
2063                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
2064                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
2065                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
2066                 .icache_bsize           = 32,
2067                 .dcache_bsize           = 32,
2068                 .num_pmcs               = 4,
2069                 .oprofile_cpu_type      = "ppc/e500",
2070                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
2071                 .cpu_setup              = __setup_cpu_e500v1,
2072                 .machine_check          = machine_check_e500,
2073                 .platform               = "ppc8540",
2074         },
2075         {       /* e500v2 */
2076                 .pvr_mask               = 0xffff0000,
2077                 .pvr_value              = 0x80210000,
2078                 .cpu_name               = "e500v2",
2079                 .cpu_features           = CPU_FTRS_E500_2,
2080                 .cpu_user_features      = COMMON_USER_BOOKE |
2081                         PPC_FEATURE_HAS_SPE_COMP |
2082                         PPC_FEATURE_HAS_EFP_SINGLE_COMP |
2083                         PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
2084                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
2085                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
2086                 .icache_bsize           = 32,
2087                 .dcache_bsize           = 32,
2088                 .num_pmcs               = 4,
2089                 .oprofile_cpu_type      = "ppc/e500",
2090                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
2091                 .cpu_setup              = __setup_cpu_e500v2,
2092                 .machine_check          = machine_check_e500,
2093                 .platform               = "ppc8548",
2094                 .cpu_down_flush         = cpu_down_flush_e500v2,
2095         },
2096 #else
2097         {       /* e500mc */
2098                 .pvr_mask               = 0xffff0000,
2099                 .pvr_value              = 0x80230000,
2100                 .cpu_name               = "e500mc",
2101                 .cpu_features           = CPU_FTRS_E500MC,
2102                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
2103                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
2104                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
2105                         MMU_FTR_USE_TLBILX,
2106                 .icache_bsize           = 64,
2107                 .dcache_bsize           = 64,
2108                 .num_pmcs               = 4,
2109                 .oprofile_cpu_type      = "ppc/e500mc",
2110                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
2111                 .cpu_setup              = __setup_cpu_e500mc,
2112                 .machine_check          = machine_check_e500mc,
2113                 .platform               = "ppce500mc",
2114                 .cpu_down_flush         = cpu_down_flush_e500mc,
2115         },
2116 #endif /* CONFIG_PPC_E500MC */
2117 #endif /* CONFIG_PPC32 */
2118 #ifdef CONFIG_PPC_E500MC
2119         {       /* e5500 */
2120                 .pvr_mask               = 0xffff0000,
2121                 .pvr_value              = 0x80240000,
2122                 .cpu_name               = "e5500",
2123                 .cpu_features           = CPU_FTRS_E5500,
2124                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
2125                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
2126                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
2127                         MMU_FTR_USE_TLBILX,
2128                 .icache_bsize           = 64,
2129                 .dcache_bsize           = 64,
2130                 .num_pmcs               = 4,
2131                 .oprofile_cpu_type      = "ppc/e500mc",
2132                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
2133                 .cpu_setup              = __setup_cpu_e5500,
2134 #ifndef CONFIG_PPC32
2135                 .cpu_restore            = __restore_cpu_e5500,
2136 #endif
2137                 .machine_check          = machine_check_e500mc,
2138                 .platform               = "ppce5500",
2139                 .cpu_down_flush         = cpu_down_flush_e5500,
2140         },
2141         {       /* e6500 */
2142                 .pvr_mask               = 0xffff0000,
2143                 .pvr_value              = 0x80400000,
2144                 .cpu_name               = "e6500",
2145                 .cpu_features           = CPU_FTRS_E6500,
2146                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU |
2147                         PPC_FEATURE_HAS_ALTIVEC_COMP,
2148                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
2149                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
2150                         MMU_FTR_USE_TLBILX,
2151                 .icache_bsize           = 64,
2152                 .dcache_bsize           = 64,
2153                 .num_pmcs               = 6,
2154                 .oprofile_cpu_type      = "ppc/e6500",
2155                 .oprofile_type          = PPC_OPROFILE_FSL_EMB,
2156                 .cpu_setup              = __setup_cpu_e6500,
2157 #ifndef CONFIG_PPC32
2158                 .cpu_restore            = __restore_cpu_e6500,
2159 #endif
2160                 .machine_check          = machine_check_e500mc,
2161                 .platform               = "ppce6500",
2162                 .cpu_down_flush         = cpu_down_flush_e6500,
2163         },
2164 #endif /* CONFIG_PPC_E500MC */
2165 #ifdef CONFIG_PPC32
2166         {       /* default match */
2167                 .pvr_mask               = 0x00000000,
2168                 .pvr_value              = 0x00000000,
2169                 .cpu_name               = "(generic E500 PPC)",
2170                 .cpu_features           = CPU_FTRS_E500,
2171                 .cpu_user_features      = COMMON_USER_BOOKE |
2172                         PPC_FEATURE_HAS_SPE_COMP |
2173                         PPC_FEATURE_HAS_EFP_SINGLE_COMP,
2174                 .mmu_features           = MMU_FTR_TYPE_FSL_E,
2175                 .icache_bsize           = 32,
2176                 .dcache_bsize           = 32,
2177                 .machine_check          = machine_check_e500,
2178                 .platform               = "powerpc",
2179         }
2180 #endif /* CONFIG_PPC32 */
2181 #endif /* CONFIG_E500 */
2182 };
2183
2184 void __init set_cur_cpu_spec(struct cpu_spec *s)
2185 {
2186         struct cpu_spec *t = &the_cpu_spec;
2187
2188         t = PTRRELOC(t);
2189         *t = *s;
2190
2191         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
2192 }
2193
2194 static struct cpu_spec * __init setup_cpu_spec(unsigned long offset,
2195                                                struct cpu_spec *s)
2196 {
2197         struct cpu_spec *t = &the_cpu_spec;
2198         struct cpu_spec old;
2199
2200         t = PTRRELOC(t);
2201         old = *t;
2202
2203         /* Copy everything, then do fixups */
2204         *t = *s;
2205
2206         /*
2207          * If we are overriding a previous value derived from the real
2208          * PVR with a new value obtained using a logical PVR value,
2209          * don't modify the performance monitor fields.
2210          */
2211         if (old.num_pmcs && !s->num_pmcs) {
2212                 t->num_pmcs = old.num_pmcs;
2213                 t->pmc_type = old.pmc_type;
2214                 t->oprofile_type = old.oprofile_type;
2215                 t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv;
2216                 t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr;
2217                 t->oprofile_mmcra_clear = old.oprofile_mmcra_clear;
2218
2219                 /*
2220                  * If we have passed through this logic once before and
2221                  * have pulled the default case because the real PVR was
2222                  * not found inside cpu_specs[], then we are possibly
2223                  * running in compatibility mode. In that case, let the
2224                  * oprofiler know which set of compatibility counters to
2225                  * pull from by making sure the oprofile_cpu_type string
2226                  * is set to that of compatibility mode. If the
2227                  * oprofile_cpu_type already has a value, then we are
2228                  * possibly overriding a real PVR with a logical one,
2229                  * and, in that case, keep the current value for
2230                  * oprofile_cpu_type.
2231                  */
2232                 if (old.oprofile_cpu_type != NULL) {
2233                         t->oprofile_cpu_type = old.oprofile_cpu_type;
2234                         t->oprofile_type = old.oprofile_type;
2235                 }
2236         }
2237
2238         *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
2239
2240         /*
2241          * Set the base platform string once; assumes
2242          * we're called with real pvr first.
2243          */
2244         if (*PTRRELOC(&powerpc_base_platform) == NULL)
2245                 *PTRRELOC(&powerpc_base_platform) = t->platform;
2246
2247 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
2248         /* ppc64 and booke expect identify_cpu to also call setup_cpu for
2249          * that processor. I will consolidate that at a later time, for now,
2250          * just use #ifdef. We also don't need to PTRRELOC the function
2251          * pointer on ppc64 and booke as we are running at 0 in real mode
2252          * on ppc64 and reloc_offset is always 0 on booke.
2253          */
2254         if (t->cpu_setup) {
2255                 t->cpu_setup(offset, t);
2256         }
2257 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
2258
2259         return t;
2260 }
2261
2262 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
2263 {
2264         struct cpu_spec *s = cpu_specs;
2265         int i;
2266
2267         s = PTRRELOC(s);
2268
2269         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) {
2270                 if ((pvr & s->pvr_mask) == s->pvr_value)
2271                         return setup_cpu_spec(offset, s);
2272         }
2273
2274         BUG();
2275
2276         return NULL;
2277 }
2278
2279 /*
2280  * Used by cpufeatures to get the name for CPUs with a PVR table.
2281  * If they don't hae a PVR table, cpufeatures gets the name from
2282  * cpu device-tree node.
2283  */
2284 void __init identify_cpu_name(unsigned int pvr)
2285 {
2286         struct cpu_spec *s = cpu_specs;
2287         struct cpu_spec *t = &the_cpu_spec;
2288         int i;
2289
2290         s = PTRRELOC(s);
2291         t = PTRRELOC(t);
2292
2293         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) {
2294                 if ((pvr & s->pvr_mask) == s->pvr_value) {
2295                         t->cpu_name = s->cpu_name;
2296                         return;
2297                 }
2298         }
2299 }
2300
2301
2302 #ifdef CONFIG_JUMP_LABEL_FEATURE_CHECKS
2303 struct static_key_true cpu_feature_keys[NUM_CPU_FTR_KEYS] = {
2304                         [0 ... NUM_CPU_FTR_KEYS - 1] = STATIC_KEY_TRUE_INIT
2305 };
2306 EXPORT_SYMBOL_GPL(cpu_feature_keys);
2307
2308 void __init cpu_feature_keys_init(void)
2309 {
2310         int i;
2311
2312         for (i = 0; i < NUM_CPU_FTR_KEYS; i++) {
2313                 unsigned long f = 1ul << i;
2314
2315                 if (!(cur_cpu_spec->cpu_features & f))
2316                         static_branch_disable(&cpu_feature_keys[i]);
2317         }
2318 }
2319
2320 struct static_key_true mmu_feature_keys[NUM_MMU_FTR_KEYS] = {
2321                         [0 ... NUM_MMU_FTR_KEYS - 1] = STATIC_KEY_TRUE_INIT
2322 };
2323 EXPORT_SYMBOL_GPL(mmu_feature_keys);
2324
2325 void __init mmu_feature_keys_init(void)
2326 {
2327         int i;
2328
2329         for (i = 0; i < NUM_MMU_FTR_KEYS; i++) {
2330                 unsigned long f = 1ul << i;
2331
2332                 if (!(cur_cpu_spec->mmu_features & f))
2333                         static_branch_disable(&mmu_feature_keys[i]);
2334         }
2335 }
2336 #endif