RTEMS CPU Kit with SuperCore  4.11.3
arm.h
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1 
7 /*
8  * COPYRIGHT (c) 2000 Canon Research Centre France SA.
9  * Emmanuel Raguet, mailto:raguet@crf.canon.fr
10  *
11  * Copyright (c) 2002 Advent Networks, Inc.
12  * Jay Monkman <jmonkman@adventnetworks.com>
13  *
14  * The license and distribution terms for this file may be
15  * found in the file LICENSE in this distribution or at
16  * http://www.rtems.org/license/LICENSE.
17  *
18  */
19 
20 #ifndef _RTEMS_SCORE_ARM_H
21 #define _RTEMS_SCORE_ARM_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
32 #if defined(__ARM_ARCH_7M__)
33  #define CPU_MODEL_NAME "ARMv7M"
34  #define ARM_MULTILIB_ARCH_V7M
35 #elif defined(__ARM_ARCH_6M__)
36  #define CPU_MODEL_NAME "ARMv6M"
37  #define ARM_MULTILIB_ARCH_V6M
38 #else
39  #define CPU_MODEL_NAME "ARMv4"
40  #define ARM_MULTILIB_ARCH_V4
41 #endif
42 
43 #if defined(__ARM_ARCH_7A__) \
44  || defined(__ARM_ARCH_7R__) \
45  || defined(__ARM_ARCH_7M__)
46  #define ARM_MULTILIB_HAS_WFI
47  #define ARM_MULTILIB_HAS_LOAD_STORE_EXCLUSIVE
48  #define ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS
49 #endif
50 
51 #if defined(__ARM_ARCH_7A__) \
52  || defined(__ARM_ARCH_7R__)
53  #define ARM_MULTILIB_HAS_THREAD_ID_REGISTER
54 #endif
55 
56 #if defined(__ARM_ARCH_7A__)
57  #define ARM_MULTILIB_CACHE_LINE_MAX_64
58 #endif
59 
60 #if !defined(__SOFTFP__)
61  #if defined(__ARM_NEON__)
62  #define ARM_MULTILIB_VFP_D32
63  #elif defined(__VFP_FP__)
64  #define ARM_MULTILIB_VFP_D16
65  #else
66  #error "FPU support not implemented"
67  #endif
68 #endif
69 
70 #if defined(ARM_MULTILIB_VFP_D16) \
71  || defined(ARM_MULTILIB_VFP_D32)
72  #define ARM_MULTILIB_VFP
73 #endif
74 
75 /*
76  * Define the name of the CPU family.
77  */
78 
79 #define CPU_NAME "ARM"
80 
83 #ifdef __cplusplus
84 }
85 #endif
86 
87 #endif /* _RTEMS_SCORE_ARM_H */