arch/powerpc/kernel/cpu_specs_47x.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   4  */
   5
   6 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
   7                                  PPC_FEATURE_BOOKE)
   8
   9 static struct cpu_spec cpu_specs[] __initdata = {
  10         { /* 476 DD2 core */
  11                 .pvr_mask               = 0xffffffff,
  12                 .pvr_value              = 0x11a52080,
  13                 .cpu_name               = "476",
  14                 .cpu_features           = CPU_FTRS_47X | CPU_FTR_476_DD2,
  15                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  16                 .mmu_features           = MMU_FTR_TYPE_47x | MMU_FTR_USE_TLBIVAX_BCAST |
  17                                           MMU_FTR_LOCK_BCAST_INVAL,
  18                 .icache_bsize           = 32,
  19                 .dcache_bsize           = 128,
  20                 .machine_check          = machine_check_47x,
  21                 .platform               = "ppc470",
  22         },
  23         { /* 476fpe */
  24                 .pvr_mask               = 0xffff0000,
  25                 .pvr_value              = 0x7ff50000,
  26                 .cpu_name               = "476fpe",
  27                 .cpu_features           = CPU_FTRS_47X | CPU_FTR_476_DD2,
  28                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  29                 .mmu_features           = MMU_FTR_TYPE_47x | MMU_FTR_USE_TLBIVAX_BCAST |
  30                                           MMU_FTR_LOCK_BCAST_INVAL,
  31                 .icache_bsize           = 32,
  32                 .dcache_bsize           = 128,
  33                 .machine_check          = machine_check_47x,
  34                 .platform               = "ppc470",
  35         },
  36         { /* 476 iss */
  37                 .pvr_mask               = 0xffff0000,
  38                 .pvr_value              = 0x00050000,
  39                 .cpu_name               = "476",
  40                 .cpu_features           = CPU_FTRS_47X,
  41                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  42                 .mmu_features           = MMU_FTR_TYPE_47x | MMU_FTR_USE_TLBIVAX_BCAST |
  43                                           MMU_FTR_LOCK_BCAST_INVAL,
  44                 .icache_bsize           = 32,
  45                 .dcache_bsize           = 128,
  46                 .machine_check          = machine_check_47x,
  47                 .platform               = "ppc470",
  48         },
  49         { /* 476 others */
  50                 .pvr_mask               = 0xffff0000,
  51                 .pvr_value              = 0x11a50000,
  52                 .cpu_name               = "476",
  53                 .cpu_features           = CPU_FTRS_47X,
  54                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  55                 .mmu_features           = MMU_FTR_TYPE_47x | MMU_FTR_USE_TLBIVAX_BCAST |
  56                                           MMU_FTR_LOCK_BCAST_INVAL,
  57                 .icache_bsize           = 32,
  58                 .dcache_bsize           = 128,
  59                 .machine_check          = machine_check_47x,
  60                 .platform               = "ppc470",
  61         },
  62         {       /* default match */
  63                 .pvr_mask               = 0x00000000,
  64                 .pvr_value              = 0x00000000,
  65                 .cpu_name               = "(generic 47x PPC)",
  66                 .cpu_features           = CPU_FTRS_47X,
  67                 .cpu_user_features      = COMMON_USER_BOOKE,
  68                 .mmu_features           = MMU_FTR_TYPE_47x,
  69                 .icache_bsize           = 32,
  70                 .dcache_bsize           = 128,
  71                 .machine_check          = machine_check_47x,
  72                 .platform               = "ppc470",
  73         }
  74 };