# Memory Protection Unit (MPU) configuration options

#Copyright (c) 2017 Linaro Limited.
#Copyright (c) 2021 Arm Limited (or its affiliates). All rights reserved.

# SPDX-License-Identifier: Apache-2.0

if CPU_HAS_MPU


config ARM_MPU_REGION_MIN_ALIGN_AND_SIZE
	int
	default 64 if ARM_MPU
	default 4
	help
	  Minimum size (and alignment) of an ARM MPU region. Use this
	  symbol to guarantee minimum size and alignment of MPU regions.
	  A minimum 4-byte alignment is enforced in ARM builds without
	  support for Memory Protection.

if ARM_MPU

config MPU_ALLOW_FLASH_WRITE
	bool "Add MPU access to write to flash"
	help
	  Enable this to allow MPU RWX access to flash memory

endif # ARM_MPU

endif # CPU_HAS_MPU