memory-attr-arm.h File Reference

ARM MPU memory attribute DT binding definitions (legacy). More...

#include <zephyr/sys/util_macro.h>
#include <zephyr/dt-bindings/memory-attr/memory-attr.h>

Go to the source code of this file.

Macros
#define	DT_MEM_ARM_GET(x)
	Extract ARM MPU-specific bits from a full zephyr,memory-attr value.
#define	DT_MEM_ARM_MPU_RAM   DT_MEM_ARM(ATTR_MPU_RAM)
	Standard cacheable RAM region.
#define	DT_MEM_ARM_MPU_RAM_NOCACHE   DT_MEM_ARM(ATTR_MPU_RAM_NOCACHE)
	Non-cacheable RAM region.
#define	DT_MEM_ARM_MPU_FLASH   DT_MEM_ARM(ATTR_MPU_FLASH)
	Flash (ROM) memory region.
#define	DT_MEM_ARM_MPU_PPB   DT_MEM_ARM(ATTR_MPU_PPB)
	Private Peripheral Bus region.
#define	DT_MEM_ARM_MPU_IO   DT_MEM_ARM(ATTR_MPU_IO)
	I/O (peripheral) memory region.
#define	DT_MEM_ARM_MPU_EXTMEM   DT_MEM_ARM(ATTR_MPU_EXTMEM)
	External memory region.
#define	DT_MEM_ARM_MPU_RAM_PXN   DT_MEM_ARM(ATTR_MPU_RAM_PXN)
	RAM region with Privileged Execute Never attribute.
#define	DT_MEM_ARM_MPU_DEVICE   DT_MEM_ARM(ATTR_MPU_DEVICE)
	Device memory region.
#define	DT_MEM_ARM_MPU_RAM_WT   DT_MEM_ARM(ATTR_MPU_RAM_WT)
	Write-through cacheable RAM region.
#define	DT_MEM_ARM_MPU_UNKNOWN   DT_MEM_ARCH_ATTR_UNKNOWN
	Unknown or unsupported ARM MPU memory type.

Detailed Description

ARM MPU memory attribute DT binding definitions (legacy).