1 CONFIG_ARC=y 2 CONFIG_ISA_ARCV2=y 3 CONFIG_CPU_ARCEM6=y 4 CONFIG_SYS_ICACHE_OFF=y 5 CONFIG_SYS_DCACHE_OFF=y 6 CONFIG_TARGET_IOT_DEVKIT=y 7 CONFIG_SYS_TEXT_BASE=0x00000000 8 CONFIG_ENV_SIZE=0x1000 9 CONFIG_SYS_CLK_FREQ=16000000 10 CONFIG_LOCALVERSION="-iotdk-1.0" 11 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set 12 CONFIG_SYS_PROMPT="IoTDK# " 13 # CONFIG_CMD_BOOTD is not set 14 # CONFIG_CMD_BOOTM is not set 15 # CONFIG_CMD_ELF is not set 16 # CONFIG_CMD_XIMG is not set 17 # CONFIG_CMD_FLASH is not set 18 # CONFIG_CMD_LOADB is not set 19 # CONFIG_CMD_LOADS is not set 20 CONFIG_CMD_MMC=y 21 CONFIG_CMD_USB=y 22 CONFIG_CMD_FAT=y 23 CONFIG_OF_CONTROL=y 24 CONFIG_OF_EMBED=y 25 CONFIG_DEFAULT_DEVICE_TREE="iot_devkit" 26 CONFIG_ENV_IS_IN_FAT=y 27 CONFIG_ENV_FAT_INTERFACE="mmc" 28 CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" 29 # CONFIG_NET is not set 30 CONFIG_DM=y 31 CONFIG_MMC=y 32 CONFIG_MMC_DW=y 33 CONFIG_DM_SERIAL=y 34 CONFIG_SYS_NS16550=y 35 CONFIG_USB=y 36 CONFIG_DM_USB=y 37 CONFIG_USB_DWC2=y 38 CONFIG_USB_DWC2_BUFFER_SIZE=16 39 CONFIG_USB_STORAGE=y 40 CONFIG_FS_FAT_MAX_CLUSTSIZE=4096 41