blob: 586a8cb2e9d32ac7e219735e603efeb916c3fb6e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/**
* @file
*
* @brief ARM Assembler Support API
*/
/*
* COPYRIGHT (c) 2000 Canon Research Centre France SA.
* Emmanuel Raguet, mailto:raguet@crf.canon.fr
*
* Copyright (c) 2002 Advent Networks, Inc.
* Jay Monkman <jmonkman@adventnetworks.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*
*/
#ifndef _RTEMS_SCORE_ARM_H
#define _RTEMS_SCORE_ARM_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup ScoreCPU
*/
/**@{**/
#if defined(__ARM_ARCH_7M__)
#define CPU_MODEL_NAME "ARMv7M"
#define ARM_MULTILIB_ARCH_V7M
#else
#define CPU_MODEL_NAME "ARMv4"
#define ARM_MULTILIB_ARCH_V4
#endif
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7M__)
#define ARM_MULTILIB_HAS_WFI
#define ARM_MULTILIB_HAS_LOAD_STORE_EXCLUSIVE
#define ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS
#endif
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__)
#define ARM_MULTILIB_HAS_THREAD_ID_REGISTER
#endif
#if !defined(__SOFTFP__)
#if defined(__ARM_NEON__)
#define ARM_MULTILIB_VFP_D32
#elif defined(__VFP_FP__)
#define ARM_MULTILIB_VFP_D16
#else
#error "FPU support not implemented"
#endif
#endif
#if defined(ARM_MULTILIB_VFP_D16) \
|| defined(ARM_MULTILIB_VFP_D32)
#define ARM_MULTILIB_VFP
#endif
/*
* Define the name of the CPU family.
*/
#define CPU_NAME "ARM"
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_SCORE_ARM_H */
|
