File list (Check if you may need any files):
niosLED\.metadata\.lock
.......\.........\.log
.......\.........\.mylyn\repositories.xml.zip
.......\.........\.plugins\org.eclipse.cdt.core\.log
.......\.........\........\................make.core\.log
.......\.........\........\.........................\specs.c
.......\.........\........\.........................\specs.cpp
.......\.........\........\................ui\led.build.log
.......\.........\........\..................\led_bsp.build.log
.......\.........\........\..................\sunys.build.log
.......\.........\........\..................\sunys_bsp.build.log
.......\.........\........\.............ore.resources\.root\.indexes\history.version
.......\.........\........\..........................\.....\........\properties.index
.......\.........\........\..........................\.....\........\properties.version
.......\.........\........\..........................\.....\3.tree
.......\.........\........\..........................\.safetable\org.eclipse.core.resources
.......\.........\........\..................untime\.settings\com.altera.sbtgui.ui.prefs
.......\.........\........\........................\.........\org.eclipse.cdt.debug.core.prefs
.......\.........\........\........................\.........\org.eclipse.cdt.managedbuilder.core.prefs
.......\.........\........\........................\.........\org.eclipse.cdt.ui.prefs
.......\.........\........\........................\.........\org.eclipse.core.resources.prefs
.......\.........\........\........................\.........\org.eclipse.debug.core.prefs
.......\.........\........\........................\.........\org.eclipse.debug.ui.prefs
.......\.........\........\........................\.........\org.eclipse.epp.usagedata.recording.prefs
.......\.........\........\........................\.........\org.eclipse.mylyn.context.core.prefs
.......\.........\........\........................\.........\org.eclipse.mylyn.monitor.ui.prefs
.......\.........\........\........................\.........\org.eclipse.team.cvs.ui.prefs
.......\.........\........\........................\.........\org.eclipse.team.ui.prefs
.......\.........\........\........................\.........\org.eclipse.ui.ide.prefs
.......\.........\........\........................\.........\org.eclipse.ui.prefs
.......\.........\........\........................\.........\org.eclipse.ui.workbench.prefs
.......\.........\........\............debug.core\.launches\led Nios II Hardware configuration.launch
.......\.........\........\..................ui\dialog_settings.xml
.......\.........\........\....................\launchConfigurationHistory.xml
.......\.........\........\............epp.usagedata.recording\upload0.csv
.......\.........\........\...................................\upload1.csv
.......\.........\........\...................................\usagedata.csv
.......\.........\........\............ltk.core.refactoring\.refactorings\.workspace\2016\4\17\refactorings.history
.......\.........\........\................................\.............\..........\....\.\..\refactorings.index
.......\.........\........\................ui.refactoring\dialog_settings.xml
.......\.........\........\............ui.ide\dialog_settings.xml
.......\.........\........\...............workbench\dialog_settings.xml
.......\.........\........\........................\workbench.xml
.......\.........\........\........................\workingsets.xml
.......\.........\version.ini
.......\.qsys_edit\filters.xml
.......\..........\preferences.xml
.......\.sopc_builder\filters.xml
.......\.............\preferences.xml
.......\db\add_sub_8ri.tdf
.......\..\altsyncram_1i72.tdf
.......\..\altsyncram_29f1.tdf
.......\..\altsyncram_6ig1.tdf
.......\..\altsyncram_9tl1.tdf
.......\..\altsyncram_9vc1.tdf
.......\..\altsyncram_e502.tdf
.......\..\altsyncram_qed1.tdf
.......\..\altsyncram_rnf1.tdf
.......\..\altsyncram_t5g1.tdf
.......\..\altsyncram_t6c1.tdf
.......\..\altsyncram_tjf1.tdf
.......\..\altsyncram_ujf1.tdf
.......\..\a_dpfifo_8t21.tdf
.......\..\a_fefifo_7cf.tdf
.......\..\cntr_fjb.t