diff --git a/Kconfig b/Kconfig
index 66148ce..b4864cd 100644
--- a/Kconfig
+++ b/Kconfig
@@ -115,6 +115,7 @@
 
 config NR_DRAM_BANKS
 	int "Number of DRAM banks"
+	default 1 if ARCH_SUNXI
 	default 4
 	help
 	  This defines the number of DRAM banks.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5d36788..1cf1346 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -989,6 +989,8 @@
 	select USB_KEYBOARD if DISTRO_DEFAULTS
 	select USB_STORAGE if DISTRO_DEFAULTS
 	select SPL_USE_TINY_PRINTF
+	select USE_PREBOOT
+	select SYS_RELOC_GD_ENV_ADDR
 	imply CMD_DM
 	imply CMD_GPT
 	imply CMD_UBI if MTD_RAW_NAND
diff --git a/disk/Kconfig b/disk/Kconfig
index 28fb81c..747275c 100644
--- a/disk/Kconfig
+++ b/disk/Kconfig
@@ -46,6 +46,7 @@
 config SPL_DOS_PARTITION
 	bool "Enable MS Dos partition table for SPL"
 	depends on SPL && PARTITIONS
+	default n if ARCH_SUNXI
 	default y if DOS_PARTITION
 
 config ISO_PARTITION
@@ -112,6 +113,7 @@
 config SPL_EFI_PARTITION
 	bool "Enable EFI GPT partition table for SPL"
 	depends on  SPL && PARTITIONS
+	default n if ARCH_SUNXI
 	default y if EFI_PARTITION
 
 config PARTITION_UUIDS
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index bea4a92..928a891 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -108,6 +108,7 @@
 
 choice
 	prompt "USB keyboard polling"
+	default SYS_USB_EVENT_POLL_VIA_INT_QUEUE if ARCH_SUNXI
 	default SYS_USB_EVENT_POLL
 	---help---
 	  Enable a polling mechanism for USB keyboard.