drivers/flash: select to allow flash write by MPU on ARM SoCs

nvlsianpu · nashif · commit b9d492e4d2ae · 2021-01-25T08:59:01.000-05:00
Added selection of MPU_ALLOW_FLASH_WRITE.
Using a flash driver while MPU is enable without
this option on doesn't make sense at all.

Signed-off-by: Andrzej Puzdrowski &lt;andrzej.puzdrowski@nordicsemi.no&gt;
diff --git a/drivers/flash/Kconfig.gecko b/drivers/flash/Kconfig.gecko
@@ -9,6 +9,7 @@ config SOC_FLASH_GECKO
 	select FLASH_HAS_DRIVER_ENABLED
 	select FLASH_HAS_PAGE_LAYOUT
 	select SOC_GECKO_MSC
+	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	help
 	  Enable Silicon Labs Gecko series internal flash driver.
 
diff --git a/drivers/flash/Kconfig.mcux b/drivers/flash/Kconfig.mcux
@@ -5,6 +5,7 @@ config SOC_FLASH_MCUX
 	depends on (HAS_MCUX_FTFX || HAS_MCUX_IAP)
 	select FLASH_HAS_PAGE_LAYOUT
 	select FLASH_HAS_DRIVER_ENABLED
+	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	help
 	  Enables the MCUX flash shim driver.
 	  WARNING: This driver will disable the system interrupts for
diff --git a/drivers/flash/Kconfig.nrf b/drivers/flash/Kconfig.nrf
@@ -14,6 +14,7 @@ menuconfig SOC_FLASH_NRF
 	select FLASH_HAS_PAGE_LAYOUT
 	select FLASH_HAS_DRIVER_ENABLED
 	select NRFX_NVMC
+	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	default y
 	help
 	  Enables Nordic Semiconductor nRF flash driver.
diff --git a/drivers/flash/Kconfig.sam b/drivers/flash/Kconfig.sam
@@ -8,6 +8,7 @@ config SOC_FLASH_SAM
 	default y
 	select FLASH_HAS_PAGE_LAYOUT
 	select FLASH_HAS_DRIVER_ENABLED
+	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	depends on SOC_FAMILY_SAM
 	depends on SOC_SERIES_SAME70 || \
 		   SOC_SERIES_SAMV71
diff --git a/drivers/flash/Kconfig.sam0 b/drivers/flash/Kconfig.sam0
@@ -9,6 +9,7 @@ menuconfig SOC_FLASH_SAM0
 	depends on SOC_FAMILY_SAM0
 	select FLASH_HAS_PAGE_LAYOUT
 	select FLASH_HAS_DRIVER_ENABLED
+	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	help
 	  Enable the Atmel SAM0 series internal flash driver.
 
diff --git a/drivers/flash/Kconfig.stm32 b/drivers/flash/Kconfig.stm32
@@ -29,6 +29,7 @@ config SOC_FLASH_STM32
 	select FLASH_HAS_PAGE_LAYOUT if SOC_SERIES_STM32WBX
 	select FLASH_HAS_PAGE_LAYOUT if SOC_SERIES_STM32G4X
 	select FLASH_HAS_PAGE_LAYOUT if SOC_SERIES_STM32H7X
+	select MPU_ALLOW_FLASH_WRITE if ARM_MPU
 	help
 	  Enable STM32F0x, STM32F1x, STM32F3x, STM32F4x, STM32F7x, STM32L0x,
 	  STM32L1x, STM32L4x, STM32WBx, STM32G0x, STM32G4x or STM3H7x series
