CONFIG_STDOUT_CONSOLE=y
CONFIG_GPIO=y
CONFIG_ARC_INIT=n
CONFIG_USB=y
CONFIG_USB_DEVICE_STACK=y
CONFIG_SERIAL=y
CONFIG_UART_INTERRUPT_DRIVEN=y
CONFIG_UART_LINE_CTRL=y

CONFIG_SYS_LOG=y
CONFIG_SYS_LOG_USB_DRIVER_LEVEL=1
CONFIG_SYS_LOG_USB_DEVICE_LEVEL=1