1 /* 2 * Copyright 2022 NXP 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 #ifndef ZEPHYR_INCLUDE_ARCH_ARM64_ARM_MEM_H_ 7 #define ZEPHYR_INCLUDE_ARCH_ARM64_ARM_MEM_H_ 8 9 /* 10 * Define ARM specific memory flags used by k_mem_map_phys_bare() 11 * followed public definitions in include/kernel/mm.h. 12 */ 13 /* For ARM64, K_MEM_CACHE_NONE is nGnRnE. */ 14 #define K_MEM_ARM_DEVICE_nGnRnE K_MEM_CACHE_NONE 15 16 /** ARM64 Specific flags: device memory with nGnRE */ 17 #define K_MEM_ARM_DEVICE_nGnRE 3 18 19 /** ARM64 Specific flags: device memory with GRE */ 20 #define K_MEM_ARM_DEVICE_GRE 4 21 22 /** ARM64 Specific flags: normal memory with Non-cacheable */ 23 #define K_MEM_ARM_NORMAL_NC 5 24 25 #endif /* ZEPHYR_INCLUDE_ARCH_ARM64_ARM_MEM_H_ */ 26