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
CoreArchProfileMap()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
getArchProfile(const std::string & coreName)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 }
getPatternMatchCoreName(const std::string & coreName)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