:orphan:

.. title:: RISCV_PMP

.. option:: CONFIG_RISCV_PMP

*RISC-V PMP Support*

Type: ``bool``

Help
====

MCU implements Physical Memory Protection.
Memory protection against read-only area writing
is natively supported on real HW.

Direct dependencies
===================

\ :option:`RISCV <CONFIG_RISCV>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- n

Symbols selected by this symbol
===============================

- \ :option:`THREAD_STACK_INFO <CONFIG_THREAD_STACK_INFO>`
- \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>`
- \ :option:`MPU <CONFIG_MPU>`
- \ :option:`SRAM_REGION_PERMISSIONS <CONFIG_SRAM_REGION_PERMISSIONS>`
- \ :option:`ARCH_MEM_DOMAIN_SYNCHRONOUS_API <CONFIG_ARCH_MEM_DOMAIN_SYNCHRONOUS_API>` if \ :option:`USERSPACE <CONFIG_USERSPACE>`
- \ :option:`PMP_POWER_OF_TWO_ALIGNMENT <CONFIG_PMP_POWER_OF_TWO_ALIGNMENT>` if \ :option:`USERSPACE <CONFIG_USERSPACE>`

Symbols that select this symbol
===============================

- \ :option:`CORE_E31 <CONFIG_CORE_E31>`

Kconfig definition
==================

.. highlight:: kconfig

At ``arch/riscv/Kconfig:115``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12``

Menu path: (Top) → RISCV Options → RISCV Processor Options

.. parsed-literal::

    menuconfig RISCV_PMP
    	bool "RISC-V PMP Support"
    	default n
    	select \ :option:`THREAD_STACK_INFO <CONFIG_THREAD_STACK_INFO>`
    	select \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>`
    	select \ :option:`MPU <CONFIG_MPU>`
    	select \ :option:`SRAM_REGION_PERMISSIONS <CONFIG_SRAM_REGION_PERMISSIONS>`
    	select \ :option:`ARCH_MEM_DOMAIN_SYNCHRONOUS_API <CONFIG_ARCH_MEM_DOMAIN_SYNCHRONOUS_API>` if \ :option:`USERSPACE <CONFIG_USERSPACE>`
    	select \ :option:`PMP_POWER_OF_TWO_ALIGNMENT <CONFIG_PMP_POWER_OF_TWO_ALIGNMENT>` if \ :option:`USERSPACE <CONFIG_USERSPACE>`
    	depends on \ :option:`RISCV <CONFIG_RISCV>`
    	help
    	  MCU implements Physical Memory Protection.
    	  Memory protection against read-only area writing
    	  is natively supported on real HW.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*