diff --git a/file_demo_bios/am572x/makefile.defs b/file_demo_bios/am572x/makefile.defs
+++ /dev/null
@@ -1,23 +0,0 @@
-CFG_SRCDIR = ../src
-
-ifneq (,$(findstring :,$(WINDIR)$(windir)$(COMSPEC)$(comspec)))
- # if Windows, use copy to touch file dates
- TOUCH = copy /b $(subst /,\,$@)+,, $(subst /,\,$@)
-else
- TOUCH = touch $@
-endif
-
-# include Config generated top-level makefile
--include $(CFG_SRCDIR)/makefile.libs
-
-ifneq (clean,$(MAKECMDGOALS))
-# ensure this file is reloaded when .cfg files change but after config runs
-$(CFG_SRCDIR)/makefile.libs: $(GEN_OPTS) $(CFG_SRCS)
- -@$(if $(wildcard $@),$(TOUCH),:)
-endif
-
-#add generated makefile to list of files to delete during a clean
-#GEN_MISC_FILES__QTD += "$(CFG_SRCDIR)/makefile.libs"
-
-#add generated source dir to list of directories to delete during a clean
-#GEN_MISC_DIRS__QTD += "$(CFG_SRCDIR)"