-CONFIG_USE_PREBOOT=y
-# CONFIG_CMD_FLASH is not set
-# CONFIG_SPL_DOS_PARTITION is not set
-# CONFIG_SPL_EFI_PARTITION is not set
-CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pinebook"
-CONFIG_DM_REGULATOR=y
+CONFIG_SPL_STACK=0x54000
+CONFIG_SYS_PBSIZE=1024
+CONFIG_SYS_BOOTM_LEN=0x2000000
+CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_SYS_I2C_MVTWSI=y