initial commit

Makefile

@@ -0,0 +1,74 @@
+XILINX = /cygdrive/c/Xilinx/14.4/ISE_DS/ISE/bin/nt64
+
+XST = $(XILINX)/xst
+NGDBUILD = $(XILINX)/ngdbuild
+MAP = $(XILINX)/map
+PAR = $(XILINX)/par
+BITGEN = $(XILINX)/bitgen
+PERL = perl
+
+DIGILENT_DEVICE_NAME = Nexys2
+
+FPGA_PART = xc3s1200e-fg320-4
+
+BITFILE = blinky.bit
+TOPMODULE = toplevel
+VSOURCES = toplevel.v
+CONSTRAINTS = nexys2.ucf
+
+BITGEN_OPTS += -g UnusedPin:Pullnone
+BITGEN_OPTS += -g StartupClk:JtagClk
+BITGEN_OPTS += -g Compress
+
+##############################################################################
+
+COMMON_OPTS += -intstyle xflow
+RUNNING = echo -e "\n\n\e[1;35m>>>> Running $(1)\e[m"
+
+default: $(BITFILE)
+
+clean:
+	rm -rf build/
+
+prog: $(BITFILE)
+	djtgcfg -d $(DIGILENT_DEVICE_NAME) -i 0 -f $(BITFILE) prog
+
+build/project.prj: Makefile
+	test -d build || mkdir build
+	$(PERL) generate_project.pl build/project.prj $(addprefix ../src/,$(VSOURCES))
+
+build/project.scr: Makefile
+	test -d build || mkdir build
+	$(PERL) generate_script.pl build/project.scr \
+	    "-ifn project.prj" \
+	    "-ifmt mixed" \
+	    "-top $(TOPMODULE)" \
+	    "-ofn project.ngc" \
+	    "-ofmt NGC" \
+	    "-p $(FPGA_PART)"
+
+build/project.ngc: build/project.prj build/project.scr $(addprefix src/,$(VSOURCES))
+	@touch build/stamp.ngc ; $(call RUNNING,Xst)
+	cd build ; $(XST) $(COMMON_OPTS) $(XST_OPTS) -ifn project.scr
+	@test build/project.ngc -nt build/stamp.ngc
+
+build/project.ngd: build/project.ngc src/$(CONSTRAINTS)
+	@touch build/stamp.ngd ; $(call RUNNING,ngdbuild)
+	cd build ; $(NGDBUILD) $(COMMON_OPTS) $(NGD_OPTS) -p $(FPGA_PART) -uc ../src/$(CONSTRAINTS) project.ngc project.ngd
+	@test build/project.ngd -nt build/stamp.ngd
+
+build/project.map.ncd build/project.pcf: build/project.ngd
+	@touch build/stamp.map ; $(call RUNNING,map)
+	cd build ; $(MAP) $(COMMON_OPTS) $(MAP_OPTS) -p $(FPGA_PART) -o project.map.ncd project.ngd project.pcf
+	@test build/project.map.ncd -nt build/stamp.map
+
+build/project.par.ncd: build/project.map.ncd build/project.pcf
+	@touch build/stamp.par ; $(call RUNNING,PAR)
+	cd build ; $(PAR) $(COMMON_OPTS) $(PAR_OPTS) -w project.map.ncd project.par.ncd project.pcf
+	@test build/project.par.ncd -nt build/stamp.par
+
+$(BITFILE): build/project.par.ncd
+	@touch build/stamp.bit ; $(call RUNNING,bitgen)
+	cd build ; $(BITGEN) $(COMMON_OPTS) $(BITGEN_OPTS) -w project.par.ncd $(BITFILE) && mv $(BITFILE) ..
+	@test $(BITFILE) -nt build/stamp.bit
+