arch/powerpc/kernel/cpu_specs_e500mc.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
   4  *
   5  *  Modifications for ppc64:
   6  *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
   7  */
   8
   9 #ifdef CONFIG_PPC64
  10 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  11                                  PPC_FEATURE_HAS_FPU | PPC_FEATURE_64 | \
  12                                  PPC_FEATURE_BOOKE)
  13 #else
  14 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  15                                  PPC_FEATURE_BOOKE)
  16 #endif
  17
  18 static struct cpu_spec cpu_specs[] __initdata = {
  19 #ifdef CONFIG_PPC32
  20         {       /* e500mc */
  21                 .pvr_mask               = 0xffff0000,
  22                 .pvr_value              = 0x80230000,
  23                 .cpu_name               = "e500mc",
  24                 .cpu_features           = CPU_FTRS_E500MC,
  25                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  26                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
  27                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX,
  28                 .icache_bsize           = 64,
  29                 .dcache_bsize           = 64,
  30                 .num_pmcs               = 4,
  31                 .cpu_setup              = __setup_cpu_e500mc,
  32                 .machine_check          = machine_check_e500mc,
  33                 .platform               = "ppce500mc",
  34                 .cpu_down_flush         = cpu_down_flush_e500mc,
  35         },
  36 #endif /* CONFIG_PPC32 */
  37         {       /* e5500 */
  38                 .pvr_mask               = 0xffff0000,
  39                 .pvr_value              = 0x80240000,
  40                 .cpu_name               = "e5500",
  41                 .cpu_features           = CPU_FTRS_E5500,
  42                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  43                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
  44                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX,
  45                 .icache_bsize           = 64,
  46                 .dcache_bsize           = 64,
  47                 .num_pmcs               = 4,
  48                 .cpu_setup              = __setup_cpu_e5500,
  49 #ifndef CONFIG_PPC32
  50                 .cpu_restore            = __restore_cpu_e5500,
  51 #endif
  52                 .machine_check          = machine_check_e500mc,
  53                 .platform               = "ppce5500",
  54                 .cpu_down_flush         = cpu_down_flush_e5500,
  55         },
  56         {       /* e6500 */
  57                 .pvr_mask               = 0xffff0000,
  58                 .pvr_value              = 0x80400000,
  59                 .cpu_name               = "e6500",
  60                 .cpu_features           = CPU_FTRS_E6500,
  61                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU |
  62                                           PPC_FEATURE_HAS_ALTIVEC_COMP,
  63                 .cpu_user_features2     = PPC_FEATURE2_ISEL,
  64                 .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX,
  65                 .icache_bsize           = 64,
  66                 .dcache_bsize           = 64,
  67                 .num_pmcs               = 6,
  68                 .cpu_setup              = __setup_cpu_e6500,
  69 #ifndef CONFIG_PPC32
  70                 .cpu_restore            = __restore_cpu_e6500,
  71 #endif
  72                 .machine_check          = machine_check_e500mc,
  73                 .platform               = "ppce6500",
  74                 .cpu_down_flush         = cpu_down_flush_e6500,
  75         },
  76 };