1# Drivers and peripherals 2CONFIG_I2C=n 3CONFIG_WATCHDOG=n 4CONFIG_GPIO=n 5CONFIG_PINCTRL=n 6CONFIG_SPI=n 7CONFIG_FLASH=n 8CONFIG_UART_USE_RUNTIME_CONFIGURE=n 9CONFIG_UART_INTERRUPT_DRIVEN=n 10 11# libs 12CONFIG_MINIMAL_LIBC=y 13CONFIG_CBPRINTF_NANO=y 14CONFIG_CBPRINTF_REDUCED_INTEGRAL=y 15CONFIG_CBPRINTF_LIBC_SUBSTS=n 16 17# build 18CONFIG_FPU=n 19CONFIG_SIZE_OPTIMIZATIONS=y 20 21# Boot 22CONFIG_BOOT_DELAY=0 23CONFIG_SAMPLE_DO_OUTPUT=y 24