diff --git a/target/linux/xburst/config-2.6.31 b/target/linux/xburst/config-2.6.31
index e6795f164..b9f4824b6 100644
--- a/target/linux/xburst/config-2.6.31
+++ b/target/linux/xburst/config-2.6.31
@@ -6,34 +6,19 @@ CONFIG_32BIT=y
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_ARCH_SUPPORTS_OPROFILE=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CONFIG_ARPD is not set
-# CONFIG_BACKTRACE_SELF_TEST is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_BCM47XX is not set
 # CONFIG_BINARY_PRINTF is not set
 CONFIG_BITREVERSE=y
 # CONFIG_BLK_DEV_INITRD is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_SD=y
-# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
-CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
-# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
-# CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
 # CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
-# CONFIG_CFG80211_DEBUGFS is not set
-# CONFIG_CGROUP_SCHED is not set
-CONFIG_CMDLINE="mem=32M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootdelay=2"
 CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_CONSTRUCTORS=y
 # CONFIG_CPU_BIG_ENDIAN is not set
@@ -49,7 +34,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
-CONFIG_CPU_FREQ_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
 CONFIG_CPU_FREQ_JZ=y
 CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
@@ -83,65 +68,17 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
 # CONFIG_CPU_TX39XX is not set
 # CONFIG_CPU_TX49XX is not set
 # CONFIG_CPU_VR41XX is not set
-CONFIG_CRC16=y
-CONFIG_CRYPTO_AEAD2=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_BLKCIPHER2=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_HASH2=y
-CONFIG_CRYPTO_HW=y
-CONFIG_CRYPTO_LZO=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_MANAGER2=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_RNG2=y
-CONFIG_CRYPTO_WORKQUEUE=y
-# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
-# CONFIG_DEBUG_DEVRES is not set
-# CONFIG_DEBUG_DRIVER is not set
-# CONFIG_DEBUG_GPIO is not set
-# CONFIG_DEBUG_INFO is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
-# CONFIG_DEBUG_LOCK_ALLOC is not set
-# CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_DEBUG_OBJECTS is not set
-CONFIG_DEBUG_PREEMPT=y
-# CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_DEBUG_SG is not set
-# CONFIG_DEBUG_SHIRQ is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_WRITECOUNT is not set
 CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_DETECT_SOFTLOCKUP=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_DMA_NONCOHERENT=y
-CONFIG_DNOTIFY=y
 CONFIG_DUMMY_CONSOLE=y
-CONFIG_EARLY_PRINTK=y
 CONFIG_ELF_CORE=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_POSIX_ACL is not set
-# CONFIG_EXT2_FS_SECURITY is not set
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_FAT_FS=y
-# CONFIG_FAULT_INJECTION is not set
 CONFIG_FB=y
 # CONFIG_FB_BACKLIGHT is not set
 # CONFIG_FB_BOOT_VESA_SUPPORT is not set
@@ -183,9 +120,7 @@ CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_FRAMEBUFFER_CONSOLE=y
 # CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
-CONFIG_FSNOTIFY=y
-CONFIG_FS_MBCACHE=y
-CONFIG_FS_POSIX_ACL=y
+# CONFIG_FSNOTIFY is not set
 # CONFIG_FW_LOADER is not set
 # CONFIG_GCOV_KERNEL is not set
 CONFIG_GENERIC_CLOCKEVENTS=y
@@ -193,11 +128,7 @@ CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_GROUP_SCHED=y
 # CONFIG_HAMRADIO is not set
 CONFIG_HARDWARE_WATCHPOINTS=y
 CONFIG_HAS_DMA=y
@@ -209,21 +140,16 @@ CONFIG_HAVE_IDE=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
 CONFIG_HAVE_OPROFILE=y
-CONFIG_HID=y
-CONFIG_HID_SUPPORT=y
+# CONFIG_HIBERNATION is not set
 # CONFIG_HIGH_RES_TIMERS is not set
 CONFIG_HW_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
 # CONFIG_I2C is not set
 # CONFIG_IEEE802154 is not set
-CONFIG_INET_DIAG=m
-CONFIG_INET_TCP_DIAG=m
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
 CONFIG_INPUT=y
-CONFIG_INPUT_EVDEV=y
 CONFIG_INPUT_KEYBOARD=y
-# CONFIG_INPUT_MISC is not set
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_CFQ=y
 # CONFIG_IP_ADVANCED_ROUTER is not set
@@ -232,8 +158,6 @@ CONFIG_IP_PNP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_DHCP=y
 # CONFIG_IP_PNP_RARP is not set
-# CONFIG_ISDN is not set
-CONFIG_JFFS2_FS_DEBUG=1
 CONFIG_JZ4740_QI_LB60=y
 # CONFIG_JZLCD_AUO_A030FL01_V1 is not set
 # CONFIG_JZLCD_CSTN_320x240 is not set
@@ -257,32 +181,22 @@ CONFIG_JZLCD_FOXCONN_PT035TN01=y
 CONFIG_JZRISC=y
 CONFIG_JZSOC=y
 CONFIG_KALLSYMS=y
-CONFIG_KALLSYMS_ALL=y
-# CONFIG_KEYBOARD_ATKBD is not set
-# CONFIG_KEYBOARD_GPIO is not set
+CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_LKKBD is not set
-CONFIG_KEYBOARD_MATRIX=y
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
 # CONFIG_KEYBOARD_SUNKBD is not set
 # CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KGDB is not set
-# CONFIG_KMEMCHECK is not set
-# CONFIG_LBDAF is not set
+CONFIG_LBDAF=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=2
 # CONFIG_LEMOTE_FULONG is not set
 CONFIG_LOCALVERSION_AUTO=y
-CONFIG_LOCKD=y
 CONFIG_LOCK_KERNEL=y
-# CONFIG_LOCK_STAT is not set
 CONFIG_LOGO=y
 CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_LOGO_LINUX_MONO=y
 CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LZO_COMPRESS=y
-CONFIG_LZO_DECOMPRESS=y
-# CONFIG_MAC80211_DEFAULT_PS is not set
 CONFIG_MAC80211_DEFAULT_PS_VALUE=0
 # CONFIG_MACH_ALCHEMY is not set
 # CONFIG_MACH_DECSTATION is not set
@@ -303,71 +217,48 @@ CONFIG_MIPS_MT_DISABLED=y
 # CONFIG_MIPS_MT_SMP is not set
 # CONFIG_MIPS_MT_SMTC is not set
 # CONFIG_MIPS_SIM is not set
+# CONFIG_MISC_DEVICES is not set
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK=y
 CONFIG_MMC_BLOCK_BOUNCE=y
-# CONFIG_MMC_DEBUG is not set
-# CONFIG_MMC_JZ is not set
+CONFIG_MMC_DEBUG=y
+CONFIG_MMC_JZ=y
 # CONFIG_MMC_SDHCI is not set
 # CONFIG_MMC_UNSAFE_RESUME is not set
 CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_MODVERSIONS=y
-CONFIG_MSDOS_FS=y
-CONFIG_MTD_CONCAT=y
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_JZ4740=y
-CONFIG_MTD_NAND_VERIFY_WRITE=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_BEB_RESERVE=1
-# CONFIG_MTD_UBI_DEBUG is not set
-# CONFIG_MTD_UBI_GLUEBI is not set
-CONFIG_MTD_UBI_WL_THRESHOLD=4096
-# CONFIG_NETDEVICES is not set
+# CONFIG_NETDEV_1000 is not set
 # CONFIG_NETFILTER is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+# CONFIG_NET_ETHERNET is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_NEW_LEDS is not set
-CONFIG_NFS_ACL_SUPPORT=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3_ACL=y
-# CONFIG_NFS_V4_1 is not set
-CONFIG_NLS=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_936=y
-CONFIG_NLS_ISO8859_1=y
 # CONFIG_NO_IOPORT is not set
 # CONFIG_NXP_STB220 is not set
 # CONFIG_NXP_STB225 is not set
 # CONFIG_PACKET_MMAP is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
-# CONFIG_PAGE_POISONING is not set
 CONFIG_PCSPKR_PLATFORM=y
+CONFIG_PM=y
 # CONFIG_PMC_MSP is not set
 # CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PM_DEBUG is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
 # CONFIG_PPS is not set
 CONFIG_PREEMPT=y
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PROM_EMU is not set
-# CONFIG_PROVE_LOCKING is not set
-# CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_RELAY=y
-CONFIG_ROOT_NFS=y
-CONFIG_RPCSEC_GSS_KRB5=y
-# CONFIG_RT_GROUP_SCHED is not set
-# CONFIG_RT_MUTEX_TESTER is not set
-# CONFIG_RUNTIME_DEBUG is not set
-# CONFIG_SCHEDSTATS is not set
-CONFIG_SCHED_DEBUG=y
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
-CONFIG_SCSI=y
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SDIO_UART is not set
+# CONFIG_SCSI_DMA is not set
+CONFIG_SDIO_UART=y
 CONFIG_SECCOMP=y
 # CONFIG_SERIAL_8250_EXTENDED is not set
-CONFIG_SERIAL_8250_NR_UARTS=1
-CONFIG_SERIAL_8250_RUNTIME_UARTS=1
 CONFIG_SERIO=y
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIO_LIBPS2=y
@@ -388,35 +279,23 @@ CONFIG_SERIO_SERPORT=y
 # CONFIG_SLOW_WORK is not set
 CONFIG_SOC_JZ4740=y
 CONFIG_SOUND=y
-CONFIG_SOUND_OSS_CORE=y
-CONFIG_SOUND_PRIME=y
-CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
+# CONFIG_SOUND_OSS_CORE is not set
+# CONFIG_SUSPEND is not set
 # CONFIG_SYN_COOKIES is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
 CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
-# CONFIG_TIMER_STATS is not set
 CONFIG_TRACING_SUPPORT=y
 CONFIG_TRAD_SIGNALS=y
-CONFIG_UBIFS_FS=y
-# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
-# CONFIG_UBIFS_FS_DEBUG is not set
-CONFIG_UBIFS_FS_LZO=y
-# CONFIG_UBIFS_FS_XATTR is not set
-CONFIG_UBIFS_FS_ZLIB=y
-CONFIG_USER_SCHED=y
-CONFIG_VFAT_FS=y
 # CONFIG_VGA_CONSOLE is not set
 # CONFIG_VLAN_8021Q is not set
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_WATCHDOG is not set
+# CONFIG_WLAN_80211 is not set
 CONFIG_ZONE_DMA_FLAG=0