RT_SERIAL_RB_BUFSZ (defined at D:\code\SiFli-SDK_temp//rtos/rtthread/components/drivers/Kconfig:38) was assigned the value '4096' but got the value ''. Check these unsatisfied dependencies: BSP_USING_RTTHREAD (=n). 
RT_USING_MTD_NOR (defined at D:\code\SiFli-SDK_temp//rtos/rtthread/components/drivers/Kconfig:122) was assigned the value 'y' but got the value 'n'. Check these unsatisfied dependencies: BSP_USING_RTTHREAD (=n). 
