File list (Check if you may need any files):
nios_led\nios_led.qpf
........\nios_led.qsf
........\db\nios_led.tis_db_list.ddb
........\..\nios_led.db_info
........\..\nios_led.fit.qmsg
........\..\nios_led.cmp.cdb
........\..\nios_led.rtlv_sg_swap.cdb
........\..\nios_led.asm.qmsg
........\..\logic_util_heursitic.dat
........\..\nios_led.tan.qmsg
........\..\nios_led.cbx.xml
........\..\nios_led.hif
........\..\nios_led.smart_action.txt
........\..\nios_led.cmp.ecobp
........\..\prev_cmp_nios_led.map.qmsg
........\..\prev_cmp_nios_led.fit.qmsg
........\..\prev_cmp_nios_led.asm.qmsg
........\..\prev_cmp_nios_led.tan.qmsg
........\..\prev_cmp_nios_led.qmsg
........\..\nios_led.map.qmsg
........\..\nios_led.lpc.txt
........\..\nios_led.lpc.html
........\..\nios_led.pre_map.hdb
........\..\nios_led.smp_dump.txt
........\..\nios_led.map_bb.logdb
........\..\nios_led.cmp.logdb
........\..\nios_led.eco.cdb
........\..\nios_led.tmw_info
........\..\altsyncram_0922.tdf
........\..\altsyncram_bp62.tdf
........\..\scfifo_jf21.tdf
........\..\a_dpfifo_ml21.tdf
........\..\a_fefifo_7cf.tdf
........\..\dpram_j921.tdf
........\..\altsyncram_nll1.tdf
........\..\altsyncram_stv1.tdf
........\..\altsyncram_3bb1.tdf
........\..\nios_led.sgdiff.cdb
........\..\nios_led.rtlv.hdb
........\..\nios_led.lpc.rdb
........\..\nios_led.pre_map.cdb
........\..\altsyncram_hbb1.tdf
........\..\nios_led.sgdiff.hdb
........\..\nios_led.cmp.bpm
........\..\nios_led.rtlv_sg.cdb
........\..\nios_led.sld_design_entry_dsc.sci
........\..\nios_led.hier_info
........\..\nios_led.map_bb.cdb
........\..\nios_led.map.cdb
........\..\nios_led.map.hdb
........\..\nios_led.map_bb.hdb
........\..\nios_led.map.logdb
........\..\nios_led.map.bpm
........\..\nios_led.cmp.tdb
........\..\nios_led.cmp.hdb
........\..\nios_led.asm.rdb
........\..\add_sub_mji.tdf
........\..\nios_led.cmp.rdb
........\..\nios_led.cmp0.ddb
........\..\nios_led.sld_design_entry.sci
........\..\nios_led.syn_hier_info
........\..\nios_led.map.ecobp
........\..\nios_led.map.kpt
........\..\nios_led.cmp_merge.kpt
........\..\nios_led.cmp.kpt
........\..\cntr_9c7.tdf
........\..\cntr_tbb.tdf
........\sopc_builder_log.txt
........\my_cpu.sopc
........\.sopc_builder\filters.xml
........\.............\install.ptf
........\.............\preferences.xml
........\.............\install2.ptf
........\my_cpu.sopcinfo
........\my_cpu.html
........\my_cpu.qip
........\sopc_add_qip_file.tcl
........\my_cpu.ptf
........\my_cpu.ptf.pre_generation_ptf
........\my_cpu.ptf.8.0
........\my_cpu.v
........\my_cpu.ptf.bak
........\my_cpu_log.txt
........\.......sim\dummy_file
........\..........\jtag_uart_input_stream.dat
........\..........\jtag_uart_input_mutex.dat
........\..........\jtag_uart_output_stream.dat
........\cpu_rf_ram.mif
........\cpu.sdc
........\cpu_test_bench.v
........\cpu_oci_test_bench.v
........\cpu_jtag_debug_module_tck.v
........\cpu_jtag_debug_module_sysclk.v
........\cpu_jtag_debug_module_wrapper.v
........\cpu.v
........\onchip_RAM.hex
........\onchip_RAM.v
........\onchip_ROM.hex
........\onchip_ROM.v
........\PIO_LED.v