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cputable.c

/*
 *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
 *
 *  Modifications for ppc64:
 *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version
 *  2 of the License, or (at your option) any later version.
 */

#include <linux/string.h>
#include <linux/sched.h>
#include <linux/threads.h>
#include <linux/init.h>
#include <linux/module.h>

#include <asm/oprofile_impl.h>
#include <asm/cputable.h>
#include <asm/prom.h>         /* for PTRRELOC on ARCH=ppc */

struct cpu_spec* cur_cpu_spec = NULL;
EXPORT_SYMBOL(cur_cpu_spec);

/* The platform string corresponding to the real PVR */
const char *powerpc_base_platform;

/* NOTE:
 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
 * the responsibility of the appropriate CPU save/restore functions to
 * eventually copy these settings over. Those save/restore aren't yet
 * part of the cputable though. That has to be fixed for both ppc32
 * and ppc64
 */
#ifdef CONFIG_PPC32
extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
#endif /* CONFIG_PPC32 */
#ifdef CONFIG_PPC64
extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_pa6t(void);
extern void __restore_cpu_ppc970(void);
extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_power7(void);
#endif /* CONFIG_PPC64 */

/* This table only contains "desktop" CPUs, it need to be filled with embedded
 * ones as well...
 */
#define COMMON_USER           (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
                         PPC_FEATURE_HAS_MMU)
#define COMMON_USER_PPC64     (COMMON_USER | PPC_FEATURE_64)
#define COMMON_USER_POWER4    (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
#define COMMON_USER_POWER5    (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
                         PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
#define COMMON_USER_POWER5_PLUS     (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
                         PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
#define COMMON_USER_POWER6    (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
                         PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
                         PPC_FEATURE_TRUE_LE | \
                         PPC_FEATURE_PSERIES_PERFMON_COMPAT)
#define COMMON_USER_POWER7    (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
                         PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
                         PPC_FEATURE_TRUE_LE | \
                         PPC_FEATURE_PSERIES_PERFMON_COMPAT)
#define COMMON_USER_PA6T      (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
                         PPC_FEATURE_TRUE_LE | \
                         PPC_FEATURE_HAS_ALTIVEC_COMP)
#define COMMON_USER_BOOKE     (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
                         PPC_FEATURE_BOOKE)

static struct cpu_spec __initdata cpu_specs[] = {
#ifdef CONFIG_PPC64
      {     /* Power3 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00400000,
            .cpu_name         = "POWER3 (630)",
            .cpu_features           = CPU_FTRS_POWER3,
            .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power3",
            .oprofile_type          = PPC_OPROFILE_RS64,
            .machine_check          = machine_check_generic,
            .platform         = "power3",
      },
      {     /* Power3+ */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00410000,
            .cpu_name         = "POWER3 (630+)",
            .cpu_features           = CPU_FTRS_POWER3,
            .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power3",
            .oprofile_type          = PPC_OPROFILE_RS64,
            .machine_check          = machine_check_generic,
            .platform         = "power3",
      },
      {     /* Northstar */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00330000,
            .cpu_name         = "RS64-II (northstar)",
            .cpu_features           = CPU_FTRS_RS64,
            .cpu_user_features      = COMMON_USER_PPC64,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/rs64",
            .oprofile_type          = PPC_OPROFILE_RS64,
            .machine_check          = machine_check_generic,
            .platform         = "rs64",
      },
      {     /* Pulsar */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00340000,
            .cpu_name         = "RS64-III (pulsar)",
            .cpu_features           = CPU_FTRS_RS64,
            .cpu_user_features      = COMMON_USER_PPC64,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/rs64",
            .oprofile_type          = PPC_OPROFILE_RS64,
            .machine_check          = machine_check_generic,
            .platform         = "rs64",
      },
      {     /* I-star */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00360000,
            .cpu_name         = "RS64-III (icestar)",
            .cpu_features           = CPU_FTRS_RS64,
            .cpu_user_features      = COMMON_USER_PPC64,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/rs64",
            .oprofile_type          = PPC_OPROFILE_RS64,
            .machine_check          = machine_check_generic,
            .platform         = "rs64",
      },
      {     /* S-star */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00370000,
            .cpu_name         = "RS64-IV (sstar)",
            .cpu_features           = CPU_FTRS_RS64,
            .cpu_user_features      = COMMON_USER_PPC64,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/rs64",
            .oprofile_type          = PPC_OPROFILE_RS64,
            .machine_check          = machine_check_generic,
            .platform         = "rs64",
      },
      {     /* Power4 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00350000,
            .cpu_name         = "POWER4 (gp)",
            .cpu_features           = CPU_FTRS_POWER4,
            .cpu_user_features      = COMMON_USER_POWER4,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power4",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "power4",
      },
      {     /* Power4+ */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00380000,
            .cpu_name         = "POWER4+ (gq)",
            .cpu_features           = CPU_FTRS_POWER4,
            .cpu_user_features      = COMMON_USER_POWER4,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power4",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "power4",
      },
      {     /* PPC970 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00390000,
            .cpu_name         = "PPC970",
            .cpu_features           = CPU_FTRS_PPC970,
            .cpu_user_features      = COMMON_USER_POWER4 |
                  PPC_FEATURE_HAS_ALTIVEC_COMP,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_ppc970,
            .cpu_restore            = __restore_cpu_ppc970,
            .oprofile_cpu_type      = "ppc64/970",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc970",
      },
      {     /* PPC970FX */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x003c0000,
            .cpu_name         = "PPC970FX",
            .cpu_features           = CPU_FTRS_PPC970,
            .cpu_user_features      = COMMON_USER_POWER4 |
                  PPC_FEATURE_HAS_ALTIVEC_COMP,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_ppc970,
            .cpu_restore            = __restore_cpu_ppc970,
            .oprofile_cpu_type      = "ppc64/970",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc970",
      },
      {     /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x00440100,
            .cpu_name         = "PPC970MP",
            .cpu_features           = CPU_FTRS_PPC970,
            .cpu_user_features      = COMMON_USER_POWER4 |
                  PPC_FEATURE_HAS_ALTIVEC_COMP,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_ppc970,
            .cpu_restore            = __restore_cpu_ppc970,
            .oprofile_cpu_type      = "ppc64/970MP",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc970",
      },
      {     /* PPC970MP */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00440000,
            .cpu_name         = "PPC970MP",
            .cpu_features           = CPU_FTRS_PPC970,
            .cpu_user_features      = COMMON_USER_POWER4 |
                  PPC_FEATURE_HAS_ALTIVEC_COMP,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_ppc970MP,
            .cpu_restore            = __restore_cpu_ppc970,
            .oprofile_cpu_type      = "ppc64/970MP",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc970",
      },
      {     /* PPC970GX */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00450000,
            .cpu_name         = "PPC970GX",
            .cpu_features           = CPU_FTRS_PPC970,
            .cpu_user_features      = COMMON_USER_POWER4 |
                  PPC_FEATURE_HAS_ALTIVEC_COMP,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 8,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_ppc970,
            .oprofile_cpu_type      = "ppc64/970",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc970",
      },
      {     /* Power5 GR */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x003a0000,
            .cpu_name         = "POWER5 (gr)",
            .cpu_features           = CPU_FTRS_POWER5,
            .cpu_user_features      = COMMON_USER_POWER5,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power5",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
             * and above but only works on POWER5 and above
             */
            .oprofile_mmcra_sihv    = MMCRA_SIHV,
            .oprofile_mmcra_sipr    = MMCRA_SIPR,
            .machine_check          = machine_check_generic,
            .platform         = "power5",
      },
      {     /* Power5++ */
            .pvr_mask         = 0xffffff00,
            .pvr_value        = 0x003b0300,
            .cpu_name         = "POWER5+ (gs)",
            .cpu_features           = CPU_FTRS_POWER5,
            .cpu_user_features      = COMMON_USER_POWER5_PLUS,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 6,
            .oprofile_cpu_type      = "ppc64/power5++",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .oprofile_mmcra_sihv    = MMCRA_SIHV,
            .oprofile_mmcra_sipr    = MMCRA_SIPR,
            .machine_check          = machine_check_generic,
            .platform         = "power5+",
      },
      {     /* Power5 GS */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x003b0000,
            .cpu_name         = "POWER5+ (gs)",
            .cpu_features           = CPU_FTRS_POWER5,
            .cpu_user_features      = COMMON_USER_POWER5_PLUS,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power5+",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .oprofile_mmcra_sihv    = MMCRA_SIHV,
            .oprofile_mmcra_sipr    = MMCRA_SIPR,
            .machine_check          = machine_check_generic,
            .platform         = "power5+",
      },
      {     /* POWER6 in P5+ mode; 2.04-compliant processor */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x0f000001,
            .cpu_name         = "POWER5+",
            .cpu_features           = CPU_FTRS_POWER5,
            .cpu_user_features      = COMMON_USER_POWER5_PLUS,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .machine_check          = machine_check_generic,
            .oprofile_cpu_type      = "ppc64/compat-power5+",
            .platform         = "power5+",
      },
      {     /* Power6 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x003e0000,
            .cpu_name         = "POWER6 (raw)",
            .cpu_features           = CPU_FTRS_POWER6,
            .cpu_user_features      = COMMON_USER_POWER6 |
                  PPC_FEATURE_POWER6_EXT,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/power6",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
            .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
            .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
                  POWER6_MMCRA_OTHER,
            .machine_check          = machine_check_generic,
            .platform         = "power6x",
      },
      {     /* 2.05-compliant processor, i.e. Power6 "architected" mode */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x0f000002,
            .cpu_name         = "POWER6 (architected)",
            .cpu_features           = CPU_FTRS_POWER6,
            .cpu_user_features      = COMMON_USER_POWER6,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .machine_check          = machine_check_generic,
            .oprofile_cpu_type      = "ppc64/compat-power6",
            .platform         = "power6",
      },
      {     /* 2.06-compliant processor, i.e. Power7 "architected" mode */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x0f000003,
            .cpu_name         = "POWER7 (architected)",
            .cpu_features           = CPU_FTRS_POWER7,
            .cpu_user_features      = COMMON_USER_POWER7,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .machine_check          = machine_check_generic,
            .oprofile_cpu_type      = "ppc64/compat-power7",
            .platform         = "power7",
      },
      {     /* Power7 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x003f0000,
            .cpu_name         = "POWER7 (raw)",
            .cpu_features           = CPU_FTRS_POWER7,
            .cpu_user_features      = COMMON_USER_POWER7,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_power7,
            .cpu_restore            = __restore_cpu_power7,
            .oprofile_cpu_type      = "ppc64/power7",
            .oprofile_type          = PPC_OPROFILE_POWER4,
            .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
            .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
            .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
                  POWER6_MMCRA_OTHER,
            .platform         = "power7",
      },
      {     /* Cell Broadband Engine */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00700000,
            .cpu_name         = "Cell Broadband Engine",
            .cpu_features           = CPU_FTRS_CELL,
            .cpu_user_features      = COMMON_USER_PPC64 |
                  PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
                  PPC_FEATURE_SMT,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .oprofile_cpu_type      = "ppc64/cell-be",
            .oprofile_type          = PPC_OPROFILE_CELL,
            .machine_check          = machine_check_generic,
            .platform         = "ppc-cell-be",
      },
      {     /* PA Semi PA6T */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00900000,
            .cpu_name         = "PA6T",
            .cpu_features           = CPU_FTRS_PA6T,
            .cpu_user_features      = COMMON_USER_PA6T,
            .icache_bsize           = 64,
            .dcache_bsize           = 64,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_PA6T,
            .cpu_setup        = __setup_cpu_pa6t,
            .cpu_restore            = __restore_cpu_pa6t,
            .oprofile_cpu_type      = "ppc64/pa6t",
            .oprofile_type          = PPC_OPROFILE_PA6T,
            .machine_check          = machine_check_generic,
            .platform         = "pa6t",
      },
      {     /* default match */
            .pvr_mask         = 0x00000000,
            .pvr_value        = 0x00000000,
            .cpu_name         = "POWER4 (compatible)",
            .cpu_features           = CPU_FTRS_COMPATIBLE,
            .cpu_user_features      = COMMON_USER_PPC64,
            .icache_bsize           = 128,
            .dcache_bsize           = 128,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_IBM,
            .machine_check          = machine_check_generic,
            .platform         = "power4",
      }
#endif      /* CONFIG_PPC64 */
#ifdef CONFIG_PPC32
#if CLASSIC_PPC
      {     /* 601 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00010000,
            .cpu_name         = "601",
            .cpu_features           = CPU_FTRS_PPC601,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
                  PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_generic,
            .platform         = "ppc601",
      },
      {     /* 603 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00030000,
            .cpu_name         = "603",
            .cpu_features           = CPU_FTRS_603,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* 603e */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00060000,
            .cpu_name         = "603e",
            .cpu_features           = CPU_FTRS_603,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* 603ev */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00070000,
            .cpu_name         = "603ev",
            .cpu_features           = CPU_FTRS_603,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* 604 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00040000,
            .cpu_name         = "604",
            .cpu_features           = CPU_FTRS_604,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 2,
            .cpu_setup        = __setup_cpu_604,
            .machine_check          = machine_check_generic,
            .platform         = "ppc604",
      },
      {     /* 604e */
            .pvr_mask         = 0xfffff000,
            .pvr_value        = 0x00090000,
            .cpu_name         = "604e",
            .cpu_features           = CPU_FTRS_604,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .cpu_setup        = __setup_cpu_604,
            .machine_check          = machine_check_generic,
            .platform         = "ppc604",
      },
      {     /* 604r */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00090000,
            .cpu_name         = "604r",
            .cpu_features           = CPU_FTRS_604,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .cpu_setup        = __setup_cpu_604,
            .machine_check          = machine_check_generic,
            .platform         = "ppc604",
      },
      {     /* 604ev */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x000a0000,
            .cpu_name         = "604ev",
            .cpu_features           = CPU_FTRS_604,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .cpu_setup        = __setup_cpu_604,
            .machine_check          = machine_check_generic,
            .platform         = "ppc604",
      },
      {     /* 740/750 (0x4202, don't support TAU ?) */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x00084202,
            .cpu_name         = "740/750",
            .cpu_features           = CPU_FTRS_740_NOTAU,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .cpu_setup        = __setup_cpu_750,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750CX (80100 and 8010x?) */
            .pvr_mask         = 0xfffffff0,
            .pvr_value        = 0x00080100,
            .cpu_name         = "750CX",
            .cpu_features           = CPU_FTRS_750,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .cpu_setup        = __setup_cpu_750cx,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750CX (82201 and 82202) */
            .pvr_mask         = 0xfffffff0,
            .pvr_value        = 0x00082200,
            .cpu_name         = "750CX",
            .cpu_features           = CPU_FTRS_750,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750cx,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750CXe (82214) */
            .pvr_mask         = 0xfffffff0,
            .pvr_value        = 0x00082210,
            .cpu_name         = "750CXe",
            .cpu_features           = CPU_FTRS_750,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750cx,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750CXe "Gekko" (83214) */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x00083214,
            .cpu_name         = "750CXe",
            .cpu_features           = CPU_FTRS_750,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750cx,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750CL */
            .pvr_mask         = 0xfffff0f0,
            .pvr_value        = 0x00087010,
            .cpu_name         = "750CL",
            .cpu_features           = CPU_FTRS_750CL,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 745/755 */
            .pvr_mask         = 0xfffff000,
            .pvr_value        = 0x00083000,
            .cpu_name         = "745/755",
            .cpu_features           = CPU_FTRS_750,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750FX rev 1.x */
            .pvr_mask         = 0xffffff00,
            .pvr_value        = 0x70000100,
            .cpu_name         = "750FX",
            .cpu_features           = CPU_FTRS_750FX1,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750FX rev 2.0 must disable HID0[DPM] */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x70000200,
            .cpu_name         = "750FX",
            .cpu_features           = CPU_FTRS_750FX2,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750FX (All revs except 2.0) */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x70000000,
            .cpu_name         = "750FX",
            .cpu_features           = CPU_FTRS_750FX,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750fx,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 750GX */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x70020000,
            .cpu_name         = "750GX",
            .cpu_features           = CPU_FTRS_750GX,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750fx,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 740/750 (L2CR bit need fixup for 740) */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00080000,
            .cpu_name         = "740/750",
            .cpu_features           = CPU_FTRS_740,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_IBM,
            .cpu_setup        = __setup_cpu_750,
            .machine_check          = machine_check_generic,
            .platform         = "ppc750",
      },
      {     /* 7400 rev 1.1 ? (no TAU) */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x000c1101,
            .cpu_name         = "7400 (1.1)",
            .cpu_features           = CPU_FTRS_7400_NOTAU,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_7400,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7400",
      },
      {     /* 7400 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x000c0000,
            .cpu_name         = "7400",
            .cpu_features           = CPU_FTRS_7400,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_7400,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7400",
      },
      {     /* 7410 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x800c0000,
            .cpu_name         = "7410",
            .cpu_features           = CPU_FTRS_7400,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_7410,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7400",
      },
      {     /* 7450 2.0 - no doze/nap */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x80000200,
            .cpu_name         = "7450",
            .cpu_features           = CPU_FTRS_7450_20,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7450 2.1 */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x80000201,
            .cpu_name         = "7450",
            .cpu_features           = CPU_FTRS_7450_21,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7450 2.3 and newer */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80000000,
            .cpu_name         = "7450",
            .cpu_features           = CPU_FTRS_7450_23,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7455 rev 1.x */
            .pvr_mask         = 0xffffff00,
            .pvr_value        = 0x80010100,
            .cpu_name         = "7455",
            .cpu_features           = CPU_FTRS_7455_1,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7455 rev 2.0 */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x80010200,
            .cpu_name         = "7455",
            .cpu_features           = CPU_FTRS_7455_20,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7455 others */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80010000,
            .cpu_name         = "7455",
            .cpu_features           = CPU_FTRS_7455,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7447/7457 Rev 1.0 */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x80020100,
            .cpu_name         = "7447/7457",
            .cpu_features           = CPU_FTRS_7447_10,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7447/7457 Rev 1.1 */
            .pvr_mask         = 0xffffffff,
            .pvr_value        = 0x80020101,
            .cpu_name         = "7447/7457",
            .cpu_features           = CPU_FTRS_7447_10,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7447/7457 Rev 1.2 and later */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80020000,
            .cpu_name         = "7447/7457",
            .cpu_features           = CPU_FTRS_7447,
            .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7447A */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80030000,
            .cpu_name         = "7447A",
            .cpu_features           = CPU_FTRS_7447A,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 7448 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80040000,
            .cpu_name         = "7448",
            .cpu_features           = CPU_FTRS_7448,
            .cpu_user_features      = COMMON_USER |
                  PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 6,
            .pmc_type         = PPC_PMC_G4,
            .cpu_setup        = __setup_cpu_745x,
            .oprofile_cpu_type      = "ppc/7450",
            .oprofile_type          = PPC_OPROFILE_G4,
            .machine_check          = machine_check_generic,
            .platform         = "ppc7450",
      },
      {     /* 82xx (8240, 8245, 8260 are all 603e cores) */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00810000,
            .cpu_name         = "82xx",
            .cpu_features           = CPU_FTRS_82XX,
            .cpu_user_features      = COMMON_USER,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* All G2_LE (603e core, plus some) have the same pvr */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00820000,
            .cpu_name         = "G2_LE",
            .cpu_features           = CPU_FTRS_G2_LE,
            .cpu_user_features      = COMMON_USER,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* e300c1 (a 603e core, plus some) on 83xx */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00830000,
            .cpu_name         = "e300c1",
            .cpu_features           = CPU_FTRS_E300,
            .cpu_user_features      = COMMON_USER,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00840000,
            .cpu_name         = "e300c2",
            .cpu_features           = CPU_FTRS_E300C2,
            .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
      {     /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00850000,
            .cpu_name         = "e300c3",
            .cpu_features           = CPU_FTRS_E300,
            .cpu_user_features      = COMMON_USER,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .num_pmcs         = 4,
            .oprofile_cpu_type      = "ppc/e300",
            .oprofile_type          = PPC_OPROFILE_FSL_EMB,
            .platform         = "ppc603",
      },
      {     /* e300c4 (e300c1, plus one IU) */
            .pvr_mask         = 0x7fff0000,
            .pvr_value        = 0x00860000,
            .cpu_name         = "e300c4",
            .cpu_features           = CPU_FTRS_E300,
            .cpu_user_features      = COMMON_USER,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_603,
            .machine_check          = machine_check_generic,
            .num_pmcs         = 4,
            .oprofile_cpu_type      = "ppc/e300",
            .oprofile_type          = PPC_OPROFILE_FSL_EMB,
            .platform         = "ppc603",
      },
      {     /* default match, we assume split I/D cache & TB (non-601)... */
            .pvr_mask         = 0x00000000,
            .pvr_value        = 0x00000000,
            .cpu_name         = "(generic PPC)",
            .cpu_features           = CPU_FTRS_CLASSIC32,
            .cpu_user_features      = COMMON_USER,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_generic,
            .platform         = "ppc603",
      },
#endif /* CLASSIC_PPC */
#ifdef CONFIG_8xx
      {     /* 8xx */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00500000,
            .cpu_name         = "8xx",
            /* CPU_FTR_MAYBE_CAN_DOZE is possible,
             * if the 8xx code is there.... */
            .cpu_features           = CPU_FTRS_8XX,
            .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
            .icache_bsize           = 16,
            .dcache_bsize           = 16,
            .platform         = "ppc823",
      },
#endif /* CONFIG_8xx */
#ifdef CONFIG_40x
      {     /* 403GC */
            .pvr_mask         = 0xffffff00,
            .pvr_value        = 0x00200200,
            .cpu_name         = "403GC",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
            .icache_bsize           = 16,
            .dcache_bsize           = 16,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc403",
      },
      {     /* 403GCX */
            .pvr_mask         = 0xffffff00,
            .pvr_value        = 0x00201400,
            .cpu_name         = "403GCX",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
            .icache_bsize           = 16,
            .dcache_bsize           = 16,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc403",
      },
      {     /* 403G ?? */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x00200000,
            .cpu_name         = "403G ??",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
            .icache_bsize           = 16,
            .dcache_bsize           = 16,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc403",
      },
      {     /* 405GP */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x40110000,
            .cpu_name         = "405GP",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* STB 03xxx */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x40130000,
            .cpu_name         = "STB03xxx",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* STB 04xxx */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x41810000,
            .cpu_name         = "STB04xxx",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* NP405L */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x41610000,
            .cpu_name         = "NP405L",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* NP4GS3 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x40B10000,
            .cpu_name         = "NP4GS3",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {   /* NP405H */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x41410000,
            .cpu_name         = "NP405H",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* 405GPr */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x50910000,
            .cpu_name         = "405GPr",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {   /* STBx25xx */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x51510000,
            .cpu_name         = "STBx25xx",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* 405LP */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x41F10000,
            .cpu_name         = "405LP",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* Xilinx Virtex-II Pro  */
            .pvr_mask         = 0xfffff000,
            .pvr_value        = 0x20010000,
            .cpu_name         = "Virtex-II Pro",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* Xilinx Virtex-4 FX */
            .pvr_mask         = 0xfffff000,
            .pvr_value        = 0x20011000,
            .cpu_name         = "Virtex-4 FX",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* 405EP */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x51210000,
            .cpu_name         = "405EP",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* 405EX */
            .pvr_mask         = 0xffff0004,
            .pvr_value        = 0x12910004,
            .cpu_name         = "405EX",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* 405EXr */
            .pvr_mask         = 0xffff0004,
            .pvr_value        = 0x12910000,
            .cpu_name         = "405EXr",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {
            /* 405EZ */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x41510000,
            .cpu_name         = "405EZ",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      },
      {     /* default match */
            .pvr_mask         = 0x00000000,
            .pvr_value        = 0x00000000,
            .cpu_name         = "(generic 40x PPC)",
            .cpu_features           = CPU_FTRS_40X,
            .cpu_user_features      = PPC_FEATURE_32 |
                  PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc405",
      }

#endif /* CONFIG_40x */
#ifdef CONFIG_44x
      {
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x40000850,
            .cpu_name         = "440GR Rev. A",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      },
      { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x40000858,
            .cpu_name         = "440EP Rev. A",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440ep,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      },
      {
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x400008d3,
            .cpu_name         = "440GR Rev. B",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      },
      { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
            .pvr_mask         = 0xf0000ff7,
            .pvr_value        = 0x400008d4,
            .cpu_name         = "440EP Rev. C",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440ep,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      },
      { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x400008db,
            .cpu_name         = "440EP Rev. B",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440ep,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      },
      { /* 440GRX */
            .pvr_mask         = 0xf0000ffb,
            .pvr_value        = 0x200008D0,
            .cpu_name         = "440GRX",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440grx,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
            .pvr_mask         = 0xf0000ffb,
            .pvr_value        = 0x200008D8,
            .cpu_name         = "440EPX",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440epx,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      {     /* 440GP Rev. B */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x40000440,
            .cpu_name         = "440GP Rev. B",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440gp",
      },
      {     /* 440GP Rev. C */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x40000481,
            .cpu_name         = "440GP Rev. C",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440gp",
      },
      { /* 440GX Rev. A */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x50000850,
            .cpu_name         = "440GX Rev. A",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440gx,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 440GX Rev. B */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x50000851,
            .cpu_name         = "440GX Rev. B",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440gx,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 440GX Rev. C */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x50000892,
            .cpu_name         = "440GX Rev. C",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440gx,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 440GX Rev. F */
            .pvr_mask         = 0xf0000fff,
            .pvr_value        = 0x50000894,
            .cpu_name         = "440GX Rev. F",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440gx,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 440SP Rev. A */
            .pvr_mask         = 0xfff00fff,
            .pvr_value        = 0x53200891,
            .cpu_name         = "440SP Rev. A",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      },
      { /* 440SPe Rev. A */
            .pvr_mask               = 0xfff00fff,
            .pvr_value              = 0x53400890,
            .cpu_name               = "440SPe Rev. A",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440spe,
            .machine_check          = machine_check_440A,
            .platform               = "ppc440",
      },
      { /* 440SPe Rev. B */
            .pvr_mask         = 0xfff00fff,
            .pvr_value        = 0x53400891,
            .cpu_name         = "440SPe Rev. B",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440spe,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 440 in Xilinx Virtex-5 FXT */
            .pvr_mask         = 0xfffffff0,
            .pvr_value        = 0x7ff21910,
            .cpu_name         = "440 in Virtex-5 FXT",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_440x5,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 460EX */
            .pvr_mask         = 0xffff0002,
            .pvr_value        = 0x13020002,
            .cpu_name         = "460EX",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_460ex,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      { /* 460GT */
            .pvr_mask         = 0xffff0002,
            .pvr_value        = 0x13020000,
            .cpu_name         = "460GT",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .cpu_setup        = __setup_cpu_460gt,
            .machine_check          = machine_check_440A,
            .platform         = "ppc440",
      },
      {     /* default match */
            .pvr_mask         = 0x00000000,
            .pvr_value        = 0x00000000,
            .cpu_name         = "(generic 44x PPC)",
            .cpu_features           = CPU_FTRS_44X,
            .cpu_user_features      = COMMON_USER_BOOKE,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_4xx,
            .platform         = "ppc440",
      }
#endif /* CONFIG_44x */
#ifdef CONFIG_E200
      {     /* e200z5 */
            .pvr_mask         = 0xfff00000,
            .pvr_value        = 0x81000000,
            .cpu_name         = "e200z5",
            /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
            .cpu_features           = CPU_FTRS_E200,
            .cpu_user_features      = COMMON_USER_BOOKE |
                  PPC_FEATURE_HAS_EFP_SINGLE |
                  PPC_FEATURE_UNIFIED_CACHE,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_e200,
            .platform         = "ppc5554",
      },
      {     /* e200z6 */
            .pvr_mask         = 0xfff00000,
            .pvr_value        = 0x81100000,
            .cpu_name         = "e200z6",
            /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
            .cpu_features           = CPU_FTRS_E200,
            .cpu_user_features      = COMMON_USER_BOOKE |
                  PPC_FEATURE_HAS_SPE_COMP |
                  PPC_FEATURE_HAS_EFP_SINGLE_COMP |
                  PPC_FEATURE_UNIFIED_CACHE,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_e200,
            .platform         = "ppc5554",
      },
      {     /* default match */
            .pvr_mask         = 0x00000000,
            .pvr_value        = 0x00000000,
            .cpu_name         = "(generic E200 PPC)",
            .cpu_features           = CPU_FTRS_E200,
            .cpu_user_features      = COMMON_USER_BOOKE |
                  PPC_FEATURE_HAS_EFP_SINGLE |
                  PPC_FEATURE_UNIFIED_CACHE,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_e200,
            .platform         = "ppc5554",
      }
#endif /* CONFIG_E200 */
#ifdef CONFIG_E500
      {     /* e500 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80200000,
            .cpu_name         = "e500",
            .cpu_features           = CPU_FTRS_E500,
            .cpu_user_features      = COMMON_USER_BOOKE |
                  PPC_FEATURE_HAS_SPE_COMP |
                  PPC_FEATURE_HAS_EFP_SINGLE_COMP,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .oprofile_cpu_type      = "ppc/e500",
            .oprofile_type          = PPC_OPROFILE_FSL_EMB,
            .machine_check          = machine_check_e500,
            .platform         = "ppc8540",
      },
      {     /* e500v2 */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80210000,
            .cpu_name         = "e500v2",
            .cpu_features           = CPU_FTRS_E500_2,
            .cpu_user_features      = COMMON_USER_BOOKE |
                  PPC_FEATURE_HAS_SPE_COMP |
                  PPC_FEATURE_HAS_EFP_SINGLE_COMP |
                  PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .num_pmcs         = 4,
            .oprofile_cpu_type      = "ppc/e500",
            .oprofile_type          = PPC_OPROFILE_FSL_EMB,
            .machine_check          = machine_check_e500,
            .platform         = "ppc8548",
      },
      {     /* e500mc */
            .pvr_mask         = 0xffff0000,
            .pvr_value        = 0x80230000,
            .cpu_name         = "e500mc",
            .cpu_features           = CPU_FTRS_E500MC,
            .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
            .icache_bsize           = 64,
            .dcache_bsize           = 64,
            .num_pmcs         = 4,
            .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
            .oprofile_type          = PPC_OPROFILE_FSL_EMB,
            .machine_check          = machine_check_e500,
            .platform         = "ppce500mc",
      },
      {     /* default match */
            .pvr_mask         = 0x00000000,
            .pvr_value        = 0x00000000,
            .cpu_name         = "(generic E500 PPC)",
            .cpu_features           = CPU_FTRS_E500,
            .cpu_user_features      = COMMON_USER_BOOKE |
                  PPC_FEATURE_HAS_SPE_COMP |
                  PPC_FEATURE_HAS_EFP_SINGLE_COMP,
            .icache_bsize           = 32,
            .dcache_bsize           = 32,
            .machine_check          = machine_check_e500,
            .platform         = "powerpc",
      }
#endif /* CONFIG_E500 */
#endif /* CONFIG_PPC32 */
};

static struct cpu_spec the_cpu_spec;

struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
{
      struct cpu_spec *s = cpu_specs;
      struct cpu_spec *t = &the_cpu_spec;
      int i;

      s = PTRRELOC(s);
      t = PTRRELOC(t);

      for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
            if ((pvr & s->pvr_mask) == s->pvr_value) {
                  /*
                   * If we are overriding a previous value derived
                   * from the real PVR with a new value obtained
                   * using a logical PVR value, don't modify the
                   * performance monitor fields.
                   */
                  if (t->num_pmcs && !s->num_pmcs) {
                        t->cpu_name = s->cpu_name;
                        t->cpu_features = s->cpu_features;
                        t->cpu_user_features = s->cpu_user_features;
                        t->icache_bsize = s->icache_bsize;
                        t->dcache_bsize = s->dcache_bsize;
                        t->cpu_setup = s->cpu_setup;
                        t->cpu_restore = s->cpu_restore;
                        t->platform = s->platform;
                        /*
                         * If we have passed through this logic once
                         * before and have pulled the default case
                         * because the real PVR was not found inside
                         * cpu_specs[], then we are possibly running in
                         * compatibility mode. In that case, let the
                         * oprofiler know which set of compatibility
                         * counters to pull from by making sure the
                         * oprofile_cpu_type string is set to that of
                         * compatibility mode. If the oprofile_cpu_type
                         * already has a value, then we are possibly
                         * overriding a real PVR with a logical one, and,
                         * in that case, keep the current value for
                         * oprofile_cpu_type.
                         */
                        if (t->oprofile_cpu_type == NULL)
                              t->oprofile_cpu_type = s->oprofile_cpu_type;
                  } else
                        *t = *s;
                  *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;

                  /*
                   * Set the base platform string once; assumes
                   * we're called with real pvr first.
                   */
                  if (*PTRRELOC(&powerpc_base_platform) == NULL)
                        *PTRRELOC(&powerpc_base_platform) = t->platform;

#if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
                  /* ppc64 and booke expect identify_cpu to also call
                   * setup_cpu for that processor. I will consolidate
                   * that at a later time, for now, just use #ifdef.
                   * we also don't need to PTRRELOC the function pointer
                   * on ppc64 and booke as we are running at 0 in real
                   * mode on ppc64 and reloc_offset is always 0 on booke.
                   */
                  if (s->cpu_setup) {
                        s->cpu_setup(offset, s);
                  }
#endif /* CONFIG_PPC64 || CONFIG_BOOKE */
                  return s;
            }
      BUG();
      return NULL;
}

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