Zephyr Project API 3.7.0
A Scalable Open Source RTOS
Loading...
Searching...
No Matches
mm.h
Go to the documentation of this file.
1/*
2 * Copyright (c) 2021 Arm Limited (or its affiliates). All rights reserved.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6#ifndef ZEPHYR_INCLUDE_ARCH_ARM64_MM_H_
7#define ZEPHYR_INCLUDE_ARCH_ARM64_MM_H_
8
9#if defined(CONFIG_ARM_MMU)
11/*
12 * When mmu enabled, some section addresses need to be aligned with
13 * page size which is CONFIG_MMU_PAGE_SIZE
14 */
15#define MEM_DOMAIN_ALIGN_AND_SIZE CONFIG_MMU_PAGE_SIZE
16#elif defined(CONFIG_ARM_MPU)
18/*
19 * When mpu enabled, some section addresses need to be aligned with
20 * mpu region min align size which is
21 * CONFIG_ARM_MPU_REGION_MIN_ALIGN_AND_SIZE
22 */
23#define MEM_DOMAIN_ALIGN_AND_SIZE CONFIG_ARM_MPU_REGION_MIN_ALIGN_AND_SIZE
24#endif
25
26#ifndef _ASMLANGUAGE
27
28struct k_thread;
29void z_arm64_thread_mem_domains_init(struct k_thread *thread);
30void z_arm64_swap_mem_domains(struct k_thread *thread);
31
32#endif /* _ASMLANGUAGE */
33
34#endif /* ZEPHYR_INCLUDE_ARCH_ARM64_MM_H_ */
static struct k_thread thread[2]
Definition atomic.c:26
Thread Structure.
Definition thread.h:259