#
# $Date$
# $Author$
# $Revision$
#

MODULE = top
SPEEDGRADE = 2
DEVICE = xc6slx16-csg324-$(SPEEDGRADE)
UCF_FILE = sp601.ucf
CORES = ../cores/
SOFTWARE = ../software
BMM_FILE = zpu_i0_memory_64k.bmm

BUILDDIR = isebuild
DATE = $(shell date +"%Y-%m-%d__%H_%M")
LOGFILE = synthesis_log_$(DATE).txt
export XST_LOGFILE := $(LOGFILE)


all:	
	@echo "check     - look for timing and other synthesis issues"
	@echo "xst       - generate ngc file (netlist, replaces edif and netlist constrains)"
	@echo "translate - generate ngd file (native generic database [reduced to primitives])"
	@echo "map       - generate ncd file (native ciruit description)"
	@echo "par       - place&route ncd file (design implementation)"
	@echo "trace     - generate timing report"
	@echo "bitgen    - generate bit file (ncd -> bit)"
	@echo "update    - update bitstream with elf file"
	@echo "program   - program fpga with bit file"
	@echo "genmcs    - genrate mcs file"
	@echo "progspi   - program spi flash with mcs file"
	@echo "clean"
	@echo "..."
	@echo "testflow  - update bitgen update program check"
	@echo "finalflow - update bitgen update progspi check"

testflow: 
	time $(MAKE) software bitgen update program check     2>&1 | tee $(XST_LOGFILE)

finalflow:
	time $(MAKE) software bitgen update progspi check     2>&1 | tee $(XST_LOGFILE)


check:
	@echo -e "Timing score: "
	@grep --with-filename "Timing Score"                $(BUILDDIR)/*.par
	@echo -e "\nUnwanted Latches (737): "            
	@grep --with-filename "WARNING:Xst:737"             $(BUILDDIR)/*.syr || echo -n
	@echo -e "\nUnassigned signals (653): "          
	@grep --with-filename "WARNING:Xst:653"             $(BUILDDIR)/*.syr || echo -n
	@echo -e "\nInternal tristates (2042): "         
	@grep --with-filename "WARNING:Xst:2042"            $(BUILDDIR)/*.syr || echo -n
	@echo -e "\nCombinatoric loops (2170): "         
	@grep --with-filename "WARNING:Xst:2170"            $(BUILDDIR)/*.syr || echo -n
	@echo -e "\nGated clocks (372): "
	@grep --with-filename "WARNING:PhysDesignRules:372" $(BUILDDIR)/*.bgn || echo -n


software: 
	###
	#############################################################################
	### (re)compile software
	###
	test ! -d $(SOFTWARE) || make all --directory $(SOFTWARE)


update: $(BUILDDIR)/$(MODULE).bit
	###
	#############################################################################
	### update the bitfile
	###
	test ! -d $(SOFTWARE) || data2mem -bm $(BMM_FILE) -bd $(SOFTWARE)/*.elf -bt $(BUILDDIR)/$(MODULE).bit -o b $(MODULE)_update.bit
	test   -d $(SOFTWARE) || cp $(BUILDDIR)/$(MODULE).bit $(MODULE)_update.bit


program:
	###
	#############################################################################
	### configure FPGA
	###
	impact -batch program_fpga.cmd


genmcs: $(MODULE)_update.mcs

$(MODULE)_update.mcs: $(MODULE)_update.bit
	###
	#############################################################################
	### generate flash file
	###
	promgen -spi -p mcs -w -o $(MODULE)_update.mcs -s 8192 -u 0 $(MODULE)_update.bit


progspi: genmcs
	###
	#############################################################################
	### program flash
	###
	impact -batch program_spi.cmd


clean:
	rm -f $(MODULE).prj
	rm -f *.log
	rm -f _impact.cmd
	rm -f *.cfi
	rm -f *.prm
	rm -rf $(BUILDDIR)


dir: $(MODULE).prj	
	###
	#############################################################################
	### generate build directory
	###
	mkdir -p $(BUILDDIR)
	mkdir -p $(BUILDDIR)/projnav.tmp



$(MODULE).prj: ../simulation/vhdl_files.txt
	###
	#############################################################################
	### generate project file
	###
	grep --invert rtl_tb ../simulation/vhdl_files.txt | grep --invert "\#" | grep --invert "^$$" | awk '{printf "vhdl %s %s\n",$$1,$$2}' > $(MODULE).prj


xst:    $(MODULE).ngc
translate: $(MODULE).ngd
map:    $(MODULE)_map.ncd
par:    $(MODULE).ncd


hw_timestamp:
	###
	#############################################################################
	#### update hw timestamp
	###
	test ! -f ../rtl/Makefile || make --directory ../rtl

$(MODULE).ngc: dir hw_timestamp
	###
	#############################################################################
	### synthesis
	###
	cd $(BUILDDIR) ; xst -ifn ../$(MODULE).xst -ofn $(MODULE).syr


$(MODULE).ngd: $(MODULE).ngc $(UCF_FILE)
	###
	#############################################################################
	### translate
	###
	cd $(BUILDDIR) ; ngdbuild -dd _ngo -nt timestamp -uc ../$(UCF_FILE) -p $(DEVICE) -sd ../$(CORES) $(MODULE).ngc $(MODULE).ngd

$(MODULE)_map.ncd: $(MODULE).ngd
	###
	#############################################################################
	### map
	###
	@# explanation of map parameters:
	@# -p                    part number
	@# -mt                   multi-threading
	@# -w                    overwrite existing files
	@# -logic_opt            logic optimization
	@# -ol                   overall effor level (std|high)
	@# -t	                placer cost table
	@# -xt                   extra placer cost table
	@# -register_duplication duplicate registers
	@# -global_opt	        Global Optimization (off|speed|area|power)
	@# -ir                   ignore RLOCs
	@# -pr			pack registers in IO (off|i|o|b)
	@# -lc                   lut combining (auto|area|off)
	@# -power		Virtex 6 Power Optimization (on|off|high|xe)
	@# -detail		Generate Detailed MAP Report
	@# -o			Output File Name
	@# -bp                   enables block RAM mapping
	cd $(BUILDDIR) ; export XIL_PAR_DESIGN_CHECK_VERBOSE=1; map -p $(DEVICE) -mt 2 -w -logic_opt off -ol high -t 1 -xt 0 -register_duplication off -global_opt off -ir off -pr off -lc off -power off -detail -o $(MODULE)_map.ncd $(MODULE).ngd $(MODULE).pcf


$(MODULE).ncd: $(MODULE)_map.ncd
	###
	#############################################################################
	### place & route
	###
	cd $(BUILDDIR) ; par -w -mt 4 -ol high $(MODULE)_map.ncd $(MODULE).ncd $(MODULE).pcf


trace:
	cd $(BUILDDIR) ; trce -e -a -u 100 -s $(SPEEDGRADE) -xml $(MODULE).twx $(MODULE).ncd -o $(MODULE).twr $(MODULE).pcf

tracefast:
	cd $(BUILDDIR) ; trce -v 12 -u 100 -s $(SPEEDGRADE) -fastpaths -xml $(MODULE).twx -o $(MODULE).twr $(MODULE).ncd $(MODULE).pcf


bitgen: $(MODULE).ncd
	###
	#############################################################################
	### generate bitfile
	###
	cd $(BUILDDIR) ; bitgen -f ../$(MODULE).ut $(MODULE).ncd