1 /* 2 * Copyright (c) 2007-2021 Apple Inc. All rights reserved. 3 * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved. 4 */ 5 #ifndef _PEXPERT_ARM_BOARD_CONFIG_H 6 #define _PEXPERT_ARM_BOARD_CONFIG_H 7 8 #include <mach/machine.h> 9 10 /* 11 * Per-SoC configuration. General order is: 12 * 13 * CPU type 14 * CPU configuration 15 * CPU feature disables / workarounds 16 * CPU topology 17 * Other platform configuration (e.g. DARTs, PPL) 18 * 19 * This should answer the question: "what's unique about this SoC?" 20 * 21 * arm64/H*.h should answer the question: "what's unique about this CPU core?" 22 * 23 * For __ARM_AMP__ systems that have different cache line sizes on different 24 * clusters, MAX_L2_CLINE must reflect the largest L2 cache line size 25 * across all clusters. 26 */ 27 28 #ifdef ARM64_BOARD_CONFIG_T6000 29 #include <pexpert/arm64/H13.h> 30 31 32 #define MAX_L2_CLINE 7 33 #define MAX_CPUS 10 34 #define MAX_CPU_CLUSTERS 3 35 #define MAX_CPU_CLUSTER_PHY_ID 10 36 #define HAS_IOA 1 37 38 #define XNU_MONITOR 1 /* Secure pmap runtime */ 39 #define __ARM_42BIT_PA_SPACE__ 1 40 #define USE_APPLEARMSMP 1 41 #endif /* ARM64_BOARD_CONFIG_T6000 */ 42 43 44 45 46 47 48 49 50 51 #ifdef ARM64_BOARD_CONFIG_T8101_T8103 52 #include <pexpert/arm64/H13.h> 53 54 #define MAX_L2_CLINE 7 55 #define MAX_CPUS 8 56 #define MAX_CPU_CLUSTERS 2 57 58 #define XNU_MONITOR 1 /* Secure pmap runtime */ 59 #endif /* ARM64_BOARD_CONFIG_T8101_T8103 */ 60 61 62 63 64 65 #ifdef ARM64_BOARD_CONFIG_BCM2837 66 #include <pexpert/arm64/BCM2837.h> 67 68 #define MAX_L2_CLINE 6 69 #define MAX_CPUS 4 70 #define MAX_CPU_CLUSTERS 1 71 72 #define CORE_NCTRS 8 /* Placeholder; KPC is not enabled for this target */ 73 #endif /* ARM64_BOARD_CONFIG_BCM2837 */ 74 75 #ifdef ARM64_BOARD_CONFIG_VMAPPLE 76 #include <pexpert/arm64/VMAPPLE.h> 77 78 #define MAX_L2_CLINE 7 79 #define MAX_CPUS 32 /* limited by CPU copy window size and cpu checkin mask */ 80 #define MAX_CPU_CLUSTERS 1 81 82 #define CORE_NCTRS 2 83 84 #define USE_APPLEARMSMP 1 85 86 #endif /* ARM64_BOARD_CONFIG_VMAPPLE */ 87 88 #ifndef HAS_UNCORE_CTRS 89 #undef UNCORE_VERSION 90 #undef UNCORE_PER_CLUSTER 91 #undef UNCORE_NCTRS 92 #endif 93 94 #if MAX_CPU_CLUSTERS == 1 95 #undef __ARM_AMP__ 96 #endif 97 98 #ifndef MAX_CPU_CLUSTER_PHY_ID 99 #define MAX_CPU_CLUSTER_PHY_ID (MAX_CPU_CLUSTERS - 1) 100 #endif 101 102 #ifdef PREFER_ARM64_32_BINARIES 103 #define PREFERRED_USER_CPU_TYPE CPU_TYPE_ARM64_32 104 #define PREFERRED_USER_CPU_SUBTYPE CPU_SUBTYPE_ARM64_32_V8 105 #endif 106 107 #endif /* ! _PEXPERT_ARM_BOARD_CONFIG_H */ 108