# config to select component, the format is CONFIG_USE_${component} set(CONFIG_USE_middleware_baremetal_MIMXRT1021 true) set(CONFIG_USE_component_serial_manager_uart_MIMXRT1021 true) set(CONFIG_USE_driver_lpuart_MIMXRT1021 true) set(CONFIG_USE_driver_common_MIMXRT1021 true)