# SPDX-License-Identifier: Apache-2.0 # Enable MPU CONFIG_ARM_MPU=y # Kernel Options due to Low Memory (8k) CONFIG_MAIN_STACK_SIZE=640 CONFIG_IDLE_STACK_SIZE=200 CONFIG_ISR_STACK_SIZE=512 # Serial Drivers CONFIG_SERIAL=y CONFIG_UART_INTERRUPT_DRIVEN=y # enable console CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y # GPIO Controller CONFIG_GPIO=y