1 /* 2 * \file trc_core_arch_map.cpp 3 * \brief OpenCSD : Map core names to architecture profiles 4 * 5 * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved. 6 */ 7 8 /* 9 * Redistribution and use in source and binary forms, with or without modification, 10 * are permitted provided that the following conditions are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the copyright holder nor the names of its contributors 20 * may be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 30 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #include "common/trc_core_arch_map.h" 36 37 typedef struct _ap_map_elements { 38 const char *name; 39 ocsd_arch_profile_t ap; 40 } ap_map_elem_t; 41 42 static ap_map_elem_t ap_map_array[] = 43 { 44 { "Cortex-A77", { ARCH_V8r3, profile_CortexA } }, 45 { "Cortex-A76", { ARCH_V8r3, profile_CortexA } }, 46 { "Cortex-A75", { ARCH_V8r3, profile_CortexA } }, 47 { "Cortex-A73", { ARCH_V8, profile_CortexA } }, 48 { "Cortex-A72", { ARCH_V8, profile_CortexA } }, 49 { "Cortex-A65", { ARCH_V8r3, profile_CortexA } }, 50 { "Cortex-A57", { ARCH_V8, profile_CortexA } }, 51 { "Cortex-A55", { ARCH_V8r3, profile_CortexA } }, 52 { "Cortex-A53", { ARCH_V8, profile_CortexA } }, 53 { "Cortex-A35", { ARCH_V8, profile_CortexA } }, 54 { "Cortex-A32", { ARCH_V8, profile_CortexA } }, 55 { "Cortex-A17", { ARCH_V7, profile_CortexA } }, 56 { "Cortex-A15", { ARCH_V7, profile_CortexA } }, 57 { "Cortex-A12", { ARCH_V7, profile_CortexA } }, 58 { "Cortex-A9", { ARCH_V7, profile_CortexA } }, 59 { "Cortex-A8", { ARCH_V7, profile_CortexA } }, 60 { "Cortex-A7", { ARCH_V7, profile_CortexA } }, 61 { "Cortex-A5", { ARCH_V7, profile_CortexA } }, 62 { "Cortex-R52", { ARCH_V8, profile_CortexR } }, 63 { "Cortex-R8", { ARCH_V7, profile_CortexR } }, 64 { "Cortex-R7", { ARCH_V7, profile_CortexR } }, 65 { "Cortex-R5", { ARCH_V7, profile_CortexR } }, 66 { "Cortex-R4", { ARCH_V7, profile_CortexR } }, 67 { "Cortex-M33", { ARCH_V8, profile_CortexM } }, 68 { "Cortex-M23", { ARCH_V8, profile_CortexM } }, 69 { "Cortex-M0", { ARCH_V7, profile_CortexM } }, 70 { "Cortex-M0+", { ARCH_V7, profile_CortexM } }, 71 { "Cortex-M3", { ARCH_V7, profile_CortexM } }, 72 { "Cortex-M4", { ARCH_V7, profile_CortexM } } 73 }; 74 75 CoreArchProfileMap::CoreArchProfileMap() 76 { 77 unsigned i; 78 for (i = 0; i < sizeof(ap_map_array) / sizeof(_ap_map_elements); i++) 79 { 80 core_profiles[ap_map_array[i].name] = ap_map_array[i].ap; 81 } 82 } 83 84 ocsd_arch_profile_t CoreArchProfileMap::getArchProfile(const std::string &coreName) 85 { 86 ocsd_arch_profile_t ap = { ARCH_UNKNOWN, profile_Unknown }; 87 bool bFound = false; 88 89 std::map<std::string, ocsd_arch_profile_t>::const_iterator it; 90 91 /* match against the core name map. */ 92 it = core_profiles.find(coreName); 93 if (it != core_profiles.end()) 94 { 95 ap = it->second; 96 bFound = true; 97 } 98 99 /* try a pattern match on core name - pick up ARMvM[.m]-P and ARM-{aa|AA}64[-P] */ 100 if (!bFound) 101 ap = getPatternMatchCoreName(coreName); 102 103 return ap; 104 } 105 ocsd_arch_profile_t CoreArchProfileMap::getPatternMatchCoreName(const std::string &coreName) 106 { 107 ocsd_arch_profile_t ap = { ARCH_UNKNOWN, profile_Unknown }; 108 size_t pos; 109 110 /* look for ARMvM[.m]-P */ 111 pos = coreName.find("ARMv"); 112 if (pos == 0) 113 { 114 int majver = coreName[4] - '0'; 115 int minver = 0; 116 int dotoffset = 0; 117 118 pos = coreName.find_first_of("."); 119 if (pos == 5) { 120 minver = coreName[6] - '0'; 121 dotoffset = 2; 122 } 123 else if (pos != std::string::npos) 124 return ap; 125 126 if (majver == 7) 127 ap.arch = ARCH_V7; 128 else if (majver >= 8) { 129 ap.arch = ARCH_AA64; /* default to 8.3+*/ 130 if (majver == 8) { 131 if (minver < 3) 132 ap.arch = ARCH_V8; 133 else if (minver == 3) 134 ap.arch = ARCH_V8r3; 135 } 136 } 137 else 138 return ap; /* no valid version - return unknown */ 139 140 if (coreName.find_first_of("-", 4) == (size_t)(5 + dotoffset)) { 141 int profile_idx = 6 + dotoffset; 142 if (coreName[profile_idx] == 'A') 143 ap.profile = profile_CortexA; 144 else if (coreName[profile_idx] == 'R') 145 ap.profile = profile_CortexR; 146 else if (coreName[profile_idx] == 'M') 147 ap.profile = profile_CortexM; 148 else 149 ap.arch = ARCH_UNKNOWN; /*reset arch, return unknown*/ 150 } 151 else 152 ap.arch = ARCH_UNKNOWN; /*reset arch, return unknown*/ 153 return ap; 154 } 155 156 /* look for ARM-{AA|aa}64[-P] */ 157 pos = coreName.find("ARM-"); 158 if (pos == 0) 159 { 160 pos = coreName.find("aa64"); 161 if (pos != 4) 162 pos = coreName.find("AA64"); 163 if (pos == 4) 164 { 165 ap.arch = ARCH_AA64; 166 ap.profile = profile_CortexA; 167 if (coreName.find_first_of("-", 7) == 8) { 168 if (coreName[9] == 'R') 169 ap.profile = profile_CortexR; 170 else if (coreName[9] == 'M') 171 ap.profile = profile_CortexM; 172 } 173 } 174 } 175 return ap; 176 } 177 /* End of File trc_core_arch_map.cpp */ 178