CONFIG_RISCV=y CONFIG_SYS_MALLOC_F_LEN=0x3000 CONFIG_NR_DRAM_BANKS=1 CONFIG_SPL_DM_SPI=y CONFIG_DEFAULT_DEVICE_TREE="dubhe_fpga" CONFIG_SPL=y CONFIG_SPL_SPI_FLASH_SUPPORT=y CONFIG_SPL_SPI_SUPPORT=y CONFIG_TARGET_STARFIVE_DUBHE_FPGA=y CONFIG_ARCH_RV64I=y CONFIG_RISCV_SMODE=y # CONFIG_SPL_SMP is not set CONFIG_FIT=y CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="console=ttySIF0,115200 earlycon=sbi root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait" CONFIG_USE_BOOTCOMMAND=y CONFIG_BOOTCOMMAND="echo Dubhe FPGA booting from serial flash...; sf probe 1:0; sf read 0x84000000 0x400000 0x1200000; bootm 0x84000000" CONFIG_SPL_SEPARATE_BSS=y CONFIG_SPL_DM_SPI_FLASH=y CONFIG_SPL_SPI_LOAD=y CONFIG_SYS_SPI_U_BOOT_OFFS=0x22000 CONFIG_CMD_MTD=y CONFIG_CMD_MTDPARTS=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_SPL_CLK=y CONFIG_DM_MTD=y CONFIG_SF_DEFAULT_BUS=1 CONFIG_SF_DEFAULT_SPEED=20000000 CONFIG_SPI_FLASH_BAR=y CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_ISSI=y CONFIG_SPI_FLASH_MACRONIX=y CONFIG_SPI_FLASH_SPANSION=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SPI_FLASH_WINBOND=y CONFIG_SPI_FLASH_MTD=y CONFIG_RAM=y CONFIG_SPL_RAM=y CONFIG_SPI=y CONFIG_SPI_SIFIVE=y CONFIG_CMD_MMC=y CONFIG_CMD_FAT=y CONFIG_MMC_WRITE=y CONFIG_FAT_WRITE=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_MMC=y CONFIG_MMC_SPI=y CONFIG_SPL_MMC_SUPPORT=y CONFIG_SYS_LOAD_ADDR=0x84000000 CONFIG_SPL_BSS_START_ADDR=0x80300000 CONFIG_SPL_BSS_MAX_SIZE=0x00100000 CONFIG_SPL_MAX_SIZE=0x00200000 CONFIG_SYS_MALLOC_LEN=0x00100000 CONFIG_SYS_BOOTM_LEN=0x04000000 CONFIG_SYS_SPL_MALLOC_START=0x80400000 CONFIG_SYS_SPL_MALLOC_SIZE=0x00100000 CONFIG_SPL_STACK=0x80600000 CONFIG_SYS_SDRAM_BASE=0x80000000 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80600000 CONFIG_NET_RANDOM_ETHADDR=y CONFIG_PHY_MARVELL=y CONFIG_DWC_ETH_QOS=y CONFIG_DWC_ETH_QOS_STARFIVE=y CONFIG_DM_GPIO=y