diff --git a/target/linux/cns3xxx/config-3.3 b/target/linux/cns3xxx/config-3.3
index 29d0ac68e..a06ce24f2 100644
--- a/target/linux/cns3xxx/config-3.3
+++ b/target/linux/cns3xxx/config-3.3
@@ -18,10 +18,8 @@ CONFIG_ARM_THUMB=y
 CONFIG_ATA=y
 # CONFIG_ATA_SFF is not set
 CONFIG_ATA_VERBOSE_ERROR=y
+CONFIG_AUTO_ZRELADDR=y
 CONFIG_BCMA_POSSIBLE=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_BLK_DEV_SD=y
 CONFIG_CACHE_L2X0=y
 CONFIG_CLKDEV_LOOKUP=y
@@ -43,6 +41,8 @@ CONFIG_CPU_RMAP=y
 CONFIG_CPU_TLB_V6=y
 CONFIG_CPU_V6K=y
 CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_LL_UART_NONE=y
 # CONFIG_DEBUG_USER is not set
 CONFIG_DECOMPRESS_LZMA=y
 CONFIG_DMA_CACHE_RWFO=y
@@ -50,6 +50,7 @@ CONFIG_DMA_CACHE_RWFO=y
 # CONFIG_DWC_DEVICE_ONLY is not set
 # CONFIG_DWC_HOST_ONLY is not set
 CONFIG_DWC_OTG_MODE=y
+CONFIG_EARLY_PRINTK=y
 CONFIG_EEPROM_AT24=y
 CONFIG_FRAME_POINTER=y
 CONFIG_GENERIC_BUG=y
@@ -107,7 +108,7 @@ CONFIG_LEDS_GPIO=y
 # CONFIG_LEDS_TRIGGER_NETDEV is not set
 CONFIG_LOCAL_TIMERS=y
 CONFIG_M25PXX_USE_FAST_READ=y
-CONFIG_MACH_CNS3420VB=y
+# CONFIG_MACH_CNS3420VB is not set
 CONFIG_MACH_GW2388=y
 CONFIG_MDIO_BOARDINFO=y
 # CONFIG_MFD_T7L66XB is not set
@@ -134,6 +135,7 @@ CONFIG_OUTER_CACHE_SYNC=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_PAGE_OFFSET=0xC0000000
 CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PHYLIB=y
@@ -168,31 +170,18 @@ CONFIG_UID16=y
 CONFIG_USB=y
 CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_ARCH_HAS_XHCI=y
-# CONFIG_USB_CDC_COMPOSITE is not set
 CONFIG_USB_CNS3XXX_EHCI=y
 CONFIG_USB_CNS3XXX_OHCI=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_DWC_OTG=y
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_ETH is not set
-# CONFIG_USB_FILE_STORAGE is not set
-# CONFIG_USB_FUNCTIONFS is not set
 CONFIG_USB_GADGET=y
-# CONFIG_USB_GADGETFS is not set
-# CONFIG_USB_GADGET_DEBUG_FILES is not set
-# CONFIG_USB_GADGET_DEBUG_FS is not set
-CONFIG_USB_GADGET_VBUS_DRAW=2
-# CONFIG_USB_G_DBGP is not set
-# CONFIG_USB_G_HID is not set
-# CONFIG_USB_G_NCM is not set
-# CONFIG_USB_G_PRINTER is not set
-# CONFIG_USB_G_SERIAL is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_SUPPORT=y
 # CONFIG_USB_UHCI_HCD is not set
-# CONFIG_USB_ZERO is not set
 CONFIG_USE_GENERIC_SMP_HELPERS=y
 CONFIG_VECTORS_BASE=0xffff0000
 CONFIG_VFP=y