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1 0 : /* 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 0 : #define K_MEM_ARM_DEVICE_nGnRnE K_MEM_CACHE_NONE 15 : 16 : /** ARM64 Specific flags: device memory with nGnRE */ 17 1 : #define K_MEM_ARM_DEVICE_nGnRE 3 18 : 19 : /** ARM64 Specific flags: device memory with GRE */ 20 1 : #define K_MEM_ARM_DEVICE_GRE 4 21 : 22 : /** ARM64 Specific flags: normal memory with Non-cacheable */ 23 1 : #define K_MEM_ARM_NORMAL_NC 5 24 : 25 : #endif /* ZEPHYR_INCLUDE_ARCH_ARM64_ARM_MEM_H_ */