#
# Copyright (C) 2006-2008 by egnite Software GmbH
# Copyright (C) 2009 by egnite GmbH
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holders nor the names of
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# For additional information see http://www.ethernut.de/
#
# $Id: Makerules.npl-xc95 4839 2012-11-12 18:53:26Z haraldkipp $
#

.SUFFIXES: .ngc .ngd .ucf .jed .svf .xsvf

#
# Create the netlist from Verilog sources.
#
%.ngc: %.prj $(XSTSCRIPT)
	$(XST) $(XSTFLAGS) -ifn $(XSTSCRIPT) -ofn $(XSTLOG)

#
# Create a native generic database file from the netlist.
#
%.ngd: %.ngc
	$(NGDBUILD) $(NGDBFLAGS) -uc $(NPL_UCF) -p $(NPL_PART) $< $@

#
# Create a CPLD design file from the native generic database file.
#
%.vm6: %.ngd
	$(CPLDFIT) $(FITFLAGS) $<

#
# Create a JEDEC file from the CPLD desgin file.
#
%.jed: %.vm6
	$(HPREP6) $(PREPFLAGS) -i $<

%.xsvf: %.jed $(IMPSCRIPT)
	$(IMPACT) -batch $(IMPSCRIPT)

#
# Create a project file
#
$(PROJ).prj:
ifeq ($(HDL), VHDL)
	echo vhdl work "$(PROJ).vhd" > $(PROJ).prj
else
	echo verilog work "$(PROJ).v" > $(PROJ).prj
endif

#
# Create an Impact script
#
$(IMPSCRIPT):
	echo setPreference -pref UserLevel:NOVICE > $(IMPSCRIPT)
	echo setPreference -pref MessageLevel:DETAILED >> $(IMPSCRIPT)
	echo setPreference -pref ConcurrentMode:FALSE >> $(IMPSCRIPT)
	echo setPreference -pref UseHighz:FALSE >> $(IMPSCRIPT)
	echo setPreference -pref ConfigOnFailure:STOP >> $(IMPSCRIPT)
	echo setPreference -pref StartupCLock:AUTO_CORRECTION >> $(IMPSCRIPT)
	echo setPreference -pref AutoSignature:FALSE >> $(IMPSCRIPT)
	echo setPreference -pref svfUseTime:FALSE >> $(IMPSCRIPT)
	echo setMode -bs >> $(IMPSCRIPT)
	echo setCable -port xsvf -file $(PROJ).xsvf >> $(IMPSCRIPT)
	echo addDevice -position 1 -file $(PROJ).jed >> $(IMPSCRIPT)
	echo program -e -v -p 1 >> $(IMPSCRIPT)
	echo quit >> $(IMPSCRIPT)

$(XSTSCRIPT):
	echo run > $(XSTSCRIPT)
	echo -ifn $(PROJ).prj >> $(XSTSCRIPT)
	echo -ifmt mixed >> $(XSTSCRIPT)
	echo -ofn $(PROJ) >> $(XSTSCRIPT)
	echo -p $(NPL_FAM) >> $(XSTSCRIPT)
	echo -top $(PROJ) >> $(XSTSCRIPT)
	echo -opt_level 2 >> $(XSTSCRIPT)
	echo -opt_mode AREA >> $(XSTSCRIPT)


.PHONY: npl_clean
npl_clean:
	-$(RM) $(XSTLOG)
	-$(RM) $(FITLOG)
	-$(RM) netlist.lst
	-$(RM) $(PROJ).ngc
	-$(RM) $(PROJ).lso
	-$(RM) $(PROJ).bld
	-$(RM) $(PROJ).ngd
	-$(RM) $(PROJ).ngc
	-$(RM) $(PROJ)_pad.csv
	-$(RM) $(PROJ).gyd
	-$(RM) $(PROJ).mfd
	-$(RM) $(PROJ).pad
	-$(RM) $(PROJ).pnx
	-$(RM) $(PROJ).rpt
	-$(RM) $(PROJ).tspec
	-$(RM) $(PROJ).vm6
	-$(RM) $(PROJ).xml
	-$(RM) $(PROJ)_build.xml
	-$(RM) $(PROJ)_ngdbuild.xrpt
	-$(RM) $(PROJ)_xst.xrpt
	-$(RM) $(PROJ)_vhdl.prj
	-$(RM) _impact.cmd
	-$(RM) _impactbatch.log
	-$(RM) tmperr.err
	-$(RM) xlnx_auto_0.ise
	-$(RM) -r xst
	-$(RM) -r xlnx_auto_0_xdb
	-$(RM) -r _xmsgs
	-$(RM) $(PROJ).prj
	-$(RM) $(IMPSCRIPT)
	-$(RM) $(XSTSCRIPT)