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arm: Support Armv8 in <rtems/score/arm.h>

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Update #4202.
This commit is contained in:
Sebastian Huber
2020-12-07 14:15:10 +01:00
parent 368fab5a82
commit 9955487de6
1 changed files with 10 additions and 11 deletions
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21
cpukit/score/cpu/arm/include/rtems/score/arm.h
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@@ -1,7 +1,9 @@
/**
* @file
*
* @brief ARM Assembler Support API
* @ingroup RTEMSScoreCPUARM
*
* @brief This header file provides defines derived from ARM multilib defines.
*/
/*
@@ -26,8 +28,9 @@ extern "C" {
/**
* @addtogroup RTEMSScoreCPUARM
*
* @{
*/
/**@{**/
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define CPU_MODEL_NAME "ARMv7M"
@@ -40,10 +43,7 @@ extern "C" {
#define ARM_MULTILIB_ARCH_V4
#endif
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__) \
|| defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7EM__)
#if __ARM_ARCH >= 7
#define ARM_MULTILIB_HAS_WFI
#define ARM_MULTILIB_HAS_LOAD_STORE_EXCLUSIVE
#define ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS
@@ -51,18 +51,17 @@ extern "C" {
#ifndef ARM_DISABLE_THREAD_ID_REGISTER_USE
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__)
|| defined(__ARM_ARCH_7R__) \
|| __ARM_ARCH >= 8
#define ARM_MULTILIB_HAS_THREAD_ID_REGISTER
#endif
#endif
#if defined(__ARM_ARCH_7A__)
#if defined(__ARM_ARCH_7A__) || __ARM_ARCH >= 8
#define ARM_MULTILIB_CACHE_LINE_MAX_64
#endif
#if defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7EM__)
#if __ARM_ARCH >= 7
#define ARM_MULTILIB_HAS_CPACR
#endif