diff --git a/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config b/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config
index c72757c5..08464b73 100644
--- a/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config
+++ b/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config
@@ -510,6 +510,8 @@ CONFIG_IP_MULTICAST=y
 # CONFIG_IP_ADVANCED_ROUTER is not set
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
 # CONFIG_NET_IPIP is not set
 # CONFIG_NET_IPGRE_DEMUX is not set
 # CONFIG_NET_IP_TUNNEL is not set
@@ -706,6 +708,8 @@ CONFIG_MTD_XMSFC=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
 CONFIG_BLK_DEV_RAM=y
@@ -1290,21 +1294,19 @@ CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_WRITEBUFFER=y
 # CONFIG_JFFS2_FS_WBUF_VERIFY is not set
 # CONFIG_JFFS2_SUMMARY is not set
-# CONFIG_JFFS2_FS_XATTR is not set
-CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_FS_XATTR=y
+CONFIG_JFFS2_FS_POSIX_ACL=y
+CONFIG_JFFS2_FS_SECURITY=y
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
 CONFIG_JFFS2_ZLIB=y
-CONFIG_JFFS2_LZO=y
+# CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
-# CONFIG_JFFS2_CMODE_NONE is not set
-# CONFIG_JFFS2_CMODE_PRIORITY is not set
-# CONFIG_JFFS2_CMODE_SIZE is not set
-CONFIG_JFFS2_CMODE_FAVOURLZO=y
 # CONFIG_LOGFS is not set
 # CONFIG_CRAMFS is not set
 CONFIG_SQUASHFS=y
 # CONFIG_SQUASHFS_XATTR is not set
-CONFIG_SQUASHFS_ZLIB=y
+# CONFIG_SQUASHFS_ZLIB is not set
 # CONFIG_SQUASHFS_LZO is not set
 CONFIG_SQUASHFS_XZ=y
 # CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
@@ -1329,26 +1331,15 @@ CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
 CONFIG_ROOT_NFS=y
-# CONFIG_NFS_V4_1 is not set
-# CONFIG_NFS_USE_LEGACY_DNS is not set
-CONFIG_NFS_USE_KERNEL_DNS=y
 # CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_ACL_SUPPORT=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-CONFIG_SUNRPC_GSS=y
 # CONFIG_SUNRPC_DEBUG is not set
 # CONFIG_CEPH_FS is not set
-CONFIG_CIFS=y
-# CONFIG_CIFS_STATS is not set
-# CONFIG_CIFS_WEAK_PW_HASH is not set
-# CONFIG_CIFS_UPCALL is not set
-# CONFIG_CIFS_XATTR is not set
-# CONFIG_CIFS_DEBUG is not set
-# CONFIG_CIFS_DFS_UPCALL is not set
-# CONFIG_CIFS_SMB2 is not set
+# CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
@@ -1641,8 +1632,6 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC8 is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
-CONFIG_LZO_COMPRESS=y
-CONFIG_LZO_DECOMPRESS=y
 CONFIG_XZ_DEC=y
 CONFIG_XZ_DEC_X86=y
 CONFIG_XZ_DEC_POWERPC=y
@@ -1664,5 +1653,4 @@ CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
 CONFIG_AVERAGE=y
 # CONFIG_CORDIC is not set
 # CONFIG_DDR is not set
-CONFIG_OID_REGISTRY=y
 # CONFIG_VIRTUALIZATION is not set