CONFIG_ARC=y CONFIG_SOC_ARC_IOT=y CONFIG_BOARD_IOTDK=y CONFIG_SYS_CLOCK_TICKS_PER_SEC=100 CONFIG_XIP=n CONFIG_BUILD_OUTPUT_BIN=n CONFIG_PRINTK=y CONFIG_ARCV2_INTERRUPT_UNIT=y CONFIG_ARCV2_TIMER=y CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y CONFIG_SERIAL=y CONFIG_UART_INTERRUPT_DRIVEN=y