1CONFIG_ARC=y 2CONFIG_ISA_ARCV2=y 3CONFIG_CPU_ARCEM6=y 4CONFIG_SYS_ICACHE_OFF=y 5CONFIG_SYS_DCACHE_OFF=y 6CONFIG_TARGET_IOT_DEVKIT=y 7CONFIG_SYS_TEXT_BASE=0x00000000 8CONFIG_SYS_MALLOC_LEN=0x10000 9CONFIG_ENV_SIZE=0x1000 10CONFIG_DEFAULT_DEVICE_TREE="iot_devkit" 11CONFIG_SYS_CLK_FREQ=16000000 12CONFIG_LOCALVERSION="-iotdk-1.0" 13CONFIG_SYS_LOAD_ADDR=0x30000000 14# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set 15CONFIG_SYS_PROMPT="IoTDK# " 16# CONFIG_CMD_BOOTD is not set 17# CONFIG_CMD_BOOTM is not set 18# CONFIG_CMD_ELF is not set 19# CONFIG_CMD_XIMG is not set 20# CONFIG_CMD_LOADB is not set 21# CONFIG_CMD_LOADS is not set 22CONFIG_CMD_MMC=y 23CONFIG_CMD_USB=y 24CONFIG_CMD_FAT=y 25CONFIG_OF_CONTROL=y 26CONFIG_OF_EMBED=y 27CONFIG_ENV_IS_IN_FAT=y 28CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" 29CONFIG_SYS_RELOC_GD_ENV_ADDR=y 30# CONFIG_NET is not set 31CONFIG_MMC=y 32CONFIG_MMC_DW=y 33CONFIG_MMC_DW_SNPS=y 34CONFIG_DM_SERIAL=y 35CONFIG_SYS_NS16550=y 36CONFIG_USB=y 37CONFIG_USB_DWC2=y 38CONFIG_USB_DWC2_BUFFER_SIZE=16 39CONFIG_USB_STORAGE=y 40CONFIG_FS_FAT_MAX_CLUSTSIZE=4096 41