Adding evolvable hardware example

Examples/ehw4/logic/Makefile

@@ -0,0 +1,75 @@
+DESIGN          = ehw
+PINS            = $(DESIGN).ucf
+DEVICE          = xc3s500e-VQ100-4
+BGFLAGS         = -g TdoPin:PULLNONE -g DonePin:PULLUP \
+                  -g CRC:enable -g StartUpClk:CCLK
+
+SIM_CMD         = /opt/cad/modeltech/bin/vsim 
+SIM_COMP_SCRIPT = simulation/$(DESIGN)_TB.do
+#SIM_INIT_SCRIPT = simulation/$(DESIGN)_init.do
+SIMGEN_OPTIONS  = -p $(FPGA_ARCH) -lang $(LANGUAGE)
+SAKC_IP         = 192.168.254.101
+
+SRC             = $(DESIGN).v reg_bank.v
+SRC_HDL         = evalfit_peripheral.vhd counters.vhd mt.vhd 
+all:            bits
+
+remake:         clean-build all
+
+clean:
+	rm -f *~ */*~ a.out *.log *.key *.edf *.ps trace.dat
+
+clean-build: clean
+	rm -rf build
+
+cleanall:   clean
+	rm -rf build $(DESIGN).bit
+
+bits:           $(DESIGN).bit
+
+#
+# Synthesis
+#
+build/project.src:
+	@[ -d build ] || mkdir build
+	@rm -f $@
+#If you don't have logicores disable this line
+	cp *ngc build/
+	for i in $(SRC); do echo verilog work ../$$i >> $@; done
+	for i in $(SRC_HDL); do echo VHDL work ../$$i >> $@; done
+
+build/project.xst: build/project.src
+	echo "run" > $@
+	echo "-top $(DESIGN) " >> $@
+	echo "-p $(DEVICE)" >> $@
+	echo "-opt_mode Area" >> $@
+	echo "-opt_level 1" >> $@
+	echo "-ifn project.src" >> $@
+	echo "-ifmt mixed" >> $@
+	echo "-ofn project.ngc" >> $@
+	echo "-ofmt NGC" >> $@
+	echo "-rtlview yes" >> $@
+
+build/project.ngc: build/project.xst $(SRC)
+	cd build && xst -ifn project.xst -ofn project.log
+
+build/project.ngd: build/project.ngc $(PINS)
+	cd build && ngdbuild -p $(DEVICE) project.ngc -uc ../$(PINS)
+
+build/project.ncd: build/project.ngd
+	cd build && map -pr b -p $(DEVICE) project
+
+build/project_r.ncd: build/project.ncd
+	cd build && par -w project project_r.ncd
+
+build/project_r.twr: build/project_r.ncd
+	cd build && trce -v 25 project_r.ncd project.pcf
+
+$(DESIGN).bit:  build/project_r.ncd build/project_r.twr
+	cd build && bitgen project_r.ncd -l -w $(BGFLAGS)
+	@mv -f build/project_r.bit $@
+sim: 
+	cd simulation; $(SIM_CMD) -do $(DESIGN)_TB.do 
+
+upload: $(DESIGN).bit
+	scp $(DESIGN).bit root@$(SAKC_IP):