diff --git a/components/dfs/filesystems/uffs/SConscript b/components/dfs/filesystems/uffs/SConscript
deleted file mode 100644
index 2914dbaf74..0000000000
--- a/components/dfs/filesystems/uffs/SConscript
+++ /dev/null
@@ -1,126 +0,0 @@
-Import('RTT_ROOT')
-Import('rtconfig')
-from building import *
-
-# The set of source files associated with this SConscript file.
-dfs = Split("""
-src/dfs.c
-src/dfs_fs.c
-src/dfs_file.c
-src/dfs_posix.c
-""")
-
-# DFS-ELMFAT options
-elmfat = Split("""
-filesystems/elmfat/dfs_elm.c
-filesystems/elmfat/ff.c
-""")
-
-# DFS-ROMFS options
-romfs = Split("""
-filesystems/romfs/dfs_romfs.c
-filesystems/romfs/romfs.c
-""")
-
-# DFS-DeviceFS options
-devfs = Split("""
-filesystems/devfs/devfs.c
-filesystems/devfs/console.c
-""")
-
-# DFS-YAFFS2 options
-yaffs2_main = Split("""
-filesystems/yaffs2/direct/yaffscfg.c
-filesystems/yaffs2/direct/yaffs_fileem.c
-filesystems/yaffs2/direct/yaffsfs.c
-filesystems/yaffs2/direct/dfs_yaffs2.c
-""")
-
-yaffs2_comm = Split("""
-filesystems/yaffs2/yaffs_ecc.c
-filesystems/yaffs2/yaffs_guts.c
-filesystems/yaffs2/yaffs_packedtags1.c
-filesystems/yaffs2/yaffs_tagscompat.c
-filesystems/yaffs2/yaffs_packedtags2.c
-filesystems/yaffs2/yaffs_tagsvalidity.c
-filesystems/yaffs2/yaffs_nand.c
-filesystems/yaffs2/yaffs_checkptrw.c
-filesystems/yaffs2/yaffs_qsort.c
-""")
-
-nfs = Split('''
-filesystems/nfs/mount_clnt.c
-filesystems/nfs/mount_xdr.c
-filesystems/nfs/nfs_clnt.c
-filesystems/nfs/nfs_xdr.c
-filesystems/nfs/dfs_nfs.c
-filesystems/nfs/rpc/auth_none.c
-filesystems/nfs/rpc/clnt_generic.c
-filesystems/nfs/rpc/clnt_udp.c
-filesystems/nfs/rpc/rpc_prot.c
-filesystems/nfs/rpc/pmap.c
-filesystems/nfs/rpc/xdr.c
-filesystems/nfs/rpc/xdr_mem.c
-''')
-
-uffs = Split('''
-filesystems/uffs/src/uffs/uffs_badblock.c
-filesystems/uffs/src/uffs/uffs_blockinfo.c
-filesystems/uffs/src/uffs/uffs_buf.c
-filesystems/uffs/src/uffs/uffs_debug.c
-filesystems/uffs/src/uffs/uffs_device.c
-filesystems/uffs/src/uffs/uffs_ecc.c
-filesystems/uffs/src/uffs/uffs_fd.c
-filesystems/uffs/src/uffs/uffs_find.c
-filesystems/uffs/src/uffs/uffs_flash.c
-filesystems/uffs/src/uffs/uffs_fs.c
-filesystems/uffs/src/uffs/uffs_init.c
-filesystems/uffs/src/uffs/uffs_mem.c
-filesystems/uffs/src/uffs/uffs_mtb.c
-filesystems/uffs/src/uffs/uffs_pool.c
-filesystems/uffs/src/uffs/uffs_public.c
-filesystems/uffs/src/uffs/uffs_tree.c
-filesystems/uffs/src/uffs/uffs_utils.c
-filesystems/uffs/src/uffs/uffs_version.c
-filesystems/uffs/dfs_uffs.c
-''')
-
-others = '''
-filesystems/uffs/dfs_nand_if.c
-filesystems/uffs/uffs_ext.c
-filesystems/uffs/flash/k9f2g08.c
-filesystems/uffs/flash/nand_ids.c
-'''
-
-src_local = dfs
-# The set of source files associated with this SConscript file.
-path = [RTT_ROOT + '/components/dfs', RTT_ROOT + '/components/dfs/include']
-
-if GetDepend('RT_USING_DFS_YAFFS2'):
-    src_local = src_local + yaffs2_main + yaffs2_comm
-    path = path + [RTT_ROOT + '/components/dfs/filesystems/yaffs2', RTT_ROOT + '/components/dfs/filesystems/yaffs2/direct']
-
-if GetDepend('RT_USING_DFS_ELMFAT'):
-    if GetDepend('RT_DFS_ELM_USE_LFN'):
-        elmfat += ['filesystems/elmfat/option/cc936.c']
-    src_local = src_local + elmfat
-
-if GetDepend(['RT_USING_DFS_NFS', 'RT_USING_LWIP']):
-    src_local = src_local + nfs
-    path = path + [RTT_ROOT + '/components/dfs/filesystems/nfs']
-
-if GetDepend('RT_USING_DFS_ROMFS'):
-    src_local = src_local + romfs
-    path = path + [RTT_ROOT + '/components/dfs/filesystems/romfs']
-
-if GetDepend('RT_USING_DFS_DEVFS'):
-    src_local = src_local + devfs
-    path = path + [RTT_ROOT + '/components/dfs/filesystems/devfs']
-
-if GetDepend('RT_USING_DFS_DEVFS'):
-    src_local = src_local + uffs
-    path = path + [RTT_ROOT + '/components/dfs/filesystems/uffs/src/inc', RTT_ROOT + '/components/dfs/filesystems/uffs', RTT_ROOT + '/components/dfs/filesystems/uffs/flash']
-
-group = DefineGroup('Filesystem', src_local, depend = ['RT_USING_DFS'], CPPPATH = path)
-
-Return('group')