File list (Check if you may need any files):
FPGA
....\FPGA.dhp
....\FPGA.npl
....\__projnav
....\.........\FPGA.gfl
....\.........\FPGA_flowplus.gfl
....\.........\bitgen.rsp
....\.........\coregen.rsp
....\.........\ednTOngd_tcl.rsp
....\.........\map.log
....\.........\nc1TOncd_tcl.rsp
....\.........\par.log
....\.........\parentEditConstraintsTextApp_tcl.rsp
....\.........\posttrc.log
....\.........\runXst_tcl.rsp
....\.........\top.xst
....\.........\top_ncdTOut_tcl.rsp
....\__projnav.log
....\_impact.cmd
....\_impact.log
....\_ngo
....\....\netlist.lst
....\automake.log
....\bitgen.ut
....\coregen.log
....\coregen.prj
....\prom.mcs
....\prom.prm
....\prom.sig
....\top(读flag另为一个状态).vhdl
....\top.bgn
....\top.bit
....\top.bld
....\top.cmd_log
....\top.drc
....\top.ll
....\top.lso
....\top.mrp
....\top.msd
....\top.msk
....\top.nc1
....\top.ncd
....\top.ngc
....\top.ngd
....\top.ngm
....\top.ngr
....\top.pad
....\top.pad_txt
....\top.par
....\top.pcf
....\top.placed_ncd_tracker
....\top.prj
....\top.rbb
....\top.rbd
....\top.routed_ncd_tracker
....\top.stx
....\top.syr
....\top.twr
....\top.twx
....\top.ut
....\top.vhdl
....\top.xpi
....\top_1.vhdl
....\top_2.vhdl
....\top_last_par.ncd
....\top_map.ncd
....\top_map.ngm
....\top_pad.csv
....\top_pad.txt
....\ucf.ucf
....\ucf.ucf.untf
....\xst
....\...\work
....\...\....\hdllib.ref
....\...\....\hdpdeps.ref
....\...\....\sub00
....\...\....\.....\vhpl00.vho
....\...\....\.....\vhpl01.vho