[PATCH v2 3/4] ARM: stm32: Select ARM_MPU for cortex-M7 machines

[PATCH v2 0/4] Enable DMA on STM32 MCU based on cortex-M7 · Alexandre Torgue <hidden> · 2018-02-28
[PATCH v2 1/4] ARM: dts: stm32: add DMA memory pool on MCU which embed a cortex-M7 · Alexandre Torgue <hidden> · 2018-02-28
[PATCH v2 2/4] ARM: configs: stm32: remove XIP configuration · Alexandre Torgue <hidden> · 2018-02-28
[PATCH v2 3/4] ARM: stm32: Select ARM_MPU for cortex-M7 machines · Alexandre Torgue <hidden> · 2018-02-28
[PATCH v2 4/4] ARM: dts: stm32: enable dma on MCU which embed a cortex-M7 · Alexandre Torgue <hidden> · 2018-02-28
Re: [PATCH v2 0/4] Enable DMA on STM32 MCU based on cortex-M7 · Vladimir Murzin <hidden> · 2018-02-28
Re: [PATCH v2 0/4] Enable DMA on STM32 MCU based on cortex-M7 · Alexandre Torgue <hidden> · 2018-02-28

STALE3016d

From: Alexandre Torgue <hidden>
Date: 2018-02-28 13:10:57
Also in: linux-devicetree
Subsystem: arm port, arm/stm32 architecture, the rest · Maintainers: Russell King, Maxime Coquelin, Alexandre Torgue, Linus Torvalds

STM32 MCUs embed a Memory Protection Unit. Enabling ARM_MPU flag will
allow the Kernel to configure the MPU according to the devicetree.

Signed-off-by: Alexandre Torgue <redacted>

diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig
index 713c068..c2ad8e9 100644
--- a/arch/arm/mach-stm32/Kconfig
+++ b/arch/arm/mach-stm32/Kconfig

@@ -29,15 +29,18 @@ config MACH_STM32F469
 config MACH_STM32F746
 	bool "STMicroelectronics STM32F746"
 	select ARM_AMBA
+	select ARM_MPU
 	default y
 
 config MACH_STM32F769
 	bool "STMicroelectronics STM32F769"
 	select ARM_AMBA
+	select ARM_MPU
 	default y
 
 config MACH_STM32H743
 	bool "STMicroelectronics STM32H743"
+	select ARM_MPU
 	default y
 
 endif # ARMv7-M

-- 
2.7.4

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