CONFIG_STDOUT_CONSOLE=y CONFIG_GPIO=y CONFIG_ARC_INIT=n CONFIG_USB=y CONFIG_USB_DEVICE_STACK=y CONFIG_SYS_LOG_USB_DRIVER_LEVEL=0 CONFIG_USB_CDC_ACM=y CONFIG_SYS_LOG_USB_LEVEL=0 CONFIG_SERIAL=y CONFIG_UART_INTERRUPT_DRIVEN=y CONFIG_UART_LINE_CTRL=y