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boards: olimex_lora_stm32wl_devkit: enable MPU and HW stack protection

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The random MPU faults experienced before were actually caused by a too
small system work queue stack for LoRaWAN in a custom application.

PR #52550 adds a compile-time check to avoid such issues in the future.

Signed-off-by: Martin Jäger <martin@libre.solar>
This commit is contained in:
Martin Jäger 2022-11-25 11:48:51 +01:00 • committed by Maureen Helm
commit 194f4f10a4
1 changed files with 4 additions and 4 deletions
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8
boards/arm/olimex_lora_stm32wl_devkit/olimex_lora_stm32wl_devkit_defconfig
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@ -14,11 +14,11 @@ CONFIG_CLOCK_CONTROL=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
# PRELIMINARY: Don't enable MPU to prevent random MPU faults in Zephyr LoRa driver
#CONFIG_ARM_MPU=y
# Enable MPU
CONFIG_ARM_MPU=y
# PRELIMINARY: Don't enable HW stack protection (only available with MPU)
#CONFIG_HW_STACK_PROTECTION=y
# Enable HW stack protection
CONFIG_HW_STACK_PROTECTION=y
# enable pin controller
CONFIG_PINCTRL=y