include relpath.mk

XILNXD_LICENSE_FILE:=${PWD}/xilinx_ise_vivado_license.lic
export XILINXD_LICENSE_FILE
PART=xc6slx9-2-tqg144
TOP=hp_lcd_driver
BUILD=build_spartan6
VSRCS=synchronizer.vhdl debounce.vhdl edge_det.vhdl input_formatter.vhdl input_stage.vhdl output_formatter.vhdl output_analog.vhdl serdes_n_to_1_spartan6.vhdl tmds_encoder.vhdl tmds_phy_spartan6.vhdl tmds_encode.vhdl tmds_output_spartan6.vhdl  vram_spartan6.vhdl output_stage.vhdl clkgen_spartan6.vhdl hp_lcd_driver.vhdl
UCF=hp_lcd_driver.ucf
UT=hp_lcd_driver.ut
IPSRCS=vram_spartan6_impl.xco 
DESIGN_NAME=${TOP}
DS_HOME=/software/apps/xilinx/ISE/14.7/ISE_DS
ISE_HOME=${DS_HOME}/ISE
ISE_BINDIR_32=${ISE_HOME}/bin/lin
ISE_BINDIR_64=${ISE_HOME}/bin/lin64
INTSTYLE=

XST_FLAGS=${INTSTYLE}
NGDBUILD_FLAGS=${INTSTYLE} -p ${PART} -dd _ngo -nt timestamp
MAP_FLAGS=${INTSTYLE} -p ${PART} -w -logic_opt off -ol high -t 1 -xt 0 -register_duplication off -r 4 -global_opt off -mt off -ir off -pr off -lc off -power off 
PAR_FLAGS=${INTSTYLE} -w -ol high -mt off 
TRCE_FLAGS=${INTSTYLE} -v 3 -s 2 -n 3 -fastpaths
BITGEN_FLAGS=${INTSTYLE} 



GEN_VSRCS=${IPSRCS:%.xco=${BUILD}/%.vhd}
BASE=${BUILD}/${DESIGN_NAME}
XST=${BASE}.xst
PRJ=${BASE}.prj
SYR=${BASE}.syr
NGC=${BASE}.ngc
NGD=${BASE}.ngd
MAP_NCD=${BASE}_map.ncd
NCD=${BASE}.ncd
PCF=${BASE}.pcf
TWR=${BASE}.twr
TWX=${BASE}.twx
BIT=${BASE}.bit
SVF=${BASE}.svf
PA=${BUILD}/pa
PAT=${PA}/script.tcl

XST_TMPDIR=xst/projnav.tmp
XST_DIR=xst



default: ${NCD} ${TWR} ${TWX} ${BIT} ${SVF}

clean: 
	/bin/rm -rf ${BUILD} *.orig *~

${PRJ}: ${VSRCS} ${GEN_VSRCS}
	mkdir -p ${BUILD}
	rm -f  $@
	for file in $(GEN_VSRCS) ${VSRCS}; do \
	echo "vhdl work $$(realpath -m --relative-to=${BUILD} $${file})" >> $@ ; \
	done ;

${NGC}:${XST}
	(cd ${BUILD} && mkdir -p ${XST_DIR} ${XST_TMPDIR} && ${ISE_BINDIR_64}/xst ${XST_FLAGS} -ifn $(call relpath,$<,${BUILD}) -ofn $(call relpath,${SYR},${BUILD}))

${XST}: ${PRJ} ${DESIGN_NAME}.xst_template
	rm -f  $@
	echo 'set -tmpdir "${XST_TMPDIR}"' >> $@
	echo 'set -xsthdpdir "${XST_DIR}"' >> $@
	cat  ${DESIGN_NAME}.xst_template >> $@
	echo "-ifn $(call relpath,${PRJ},${BUILD})" >> $@ 
	echo "-ofn $(call relpath,${BASE},${BUILD})" >> $@ 
	echo "-p ${PART}" >> $@
	echo "-top ${TOP}" >> $@

${NGD}:${NGC} ${UCF}
	(cd ${BUILD} && ${ISE_BINDIR_64}/ngdbuild $(NGDBUILD_FLAGS) -uc $(call relpath,${UCF},${BUILD}) $(call relpath,${NGC},${BUILD}) $(call relpath,$@,${BUILD}))

${MAP_NCD} ${PCF}:${NGD}
	(cd ${BUILD} && ${ISE_BINDIR_64}/map $(MAP_FLAGS) -o $(call relpath,${MAP_NCD},${BUILD}) $(call relpath,${NGD},${BUILD})  $(call relpath,${PCF},${BUILD}))

${NCD}: ${MAP_NCD} ${PCF}
	(cd ${BUILD} && ${ISE_BINDIR_64}/par $(PAR_FLAGS) $(call relpath,${MAP_NCD},${BUILD}) $(call relpath,${NCD},${BUILD}) $(call relpath,${PCF},${BUILD}))

${TWR} ${TWX}: ${NCD} ${PCF}
	(cd ${BUILD} && ${ISE_BINDIR_64}/trce ${TRCE_FLAGS} -xml $(call relpath,${TWX},${BUILD}) $(call relpath,${NCD},${BUILD}) -o $(call relpath,${TWR},${BUILD}) $(call relpath,${PCF},${BUILD}))

${BIT}:${NCD} ${UT}
	(cd ${BUILD} && ${ISE_BINDIR_64}/bitgen ${BITGEN_FLAGS} -f  $(call relpath,${UT},${BUILD}) $(call relpath,${NCD},${BUILD}))

${SVF}:${BIT}
	( cd ${BUILD} && \
       	echo "setMode -bs" > impact.run && \
       	echo "setCable -p svf -file \"$(call relpath,${SVF},${BUILD})\"" >> impact.run && \
       	echo "addDevice -p 1 -file \"$(call relpath,${BIT},${BUILD})\"" >> impact.run && \
	echo "program -p 1" >> impact.run && \
	echo "quit" >> impact.run && \
	${ISE_BINDIR_64}/impact -batch impact.run)


${BUILD}/%.vhd:%.xco
	mkdir -p ${BUILD}
	(cd ${BUILD} && touch empty.prj  && ${ISE_BINDIR_32}/coregen -b $(call relpath,$<,${BUILD}) -p empty.prj)


planahead: ${NGC} ${TWX}
	rm -rf ${PA}
	mkdir -p ${PA}
	echo 'create_project -name ${TOP} -dir "$(abspath ${PA})" -part ${PART}' >> ${PAT}
	echo 'set srcset [get_property srcset [current_run -impl]]' >> ${PAT}
	echo 'set_property design_mode GateLvl $$srcset' >> ${PAT}
	echo 'set_property top ${TOP} [current_fileset]' >> ${PAT}
	echo 'set_property edif_top_file "$(abspasth ${NGC})" [ get_property srcset [ current_run ] ]' >> ${PAT}
	echo 'add_files -norecurse { {$(abspath ${BUILD})} }' >> ${PAT}
	echo 'set_property target_constrs_file "$(abspath ${UCF})" [current_fileset -constrset]' >> ${PAT}
	echo 'add_files [list {$(abspath ${UCF})}] -fileset [get_property constrset [current_run]]' >> ${PAT}
	echo 'link_design' >> ${PAT}
	echo 'read_xdl -file "$(abspath ${NCD})"' >> ${PAT}
	echo 'if {[catch {read_twx -name results_1 -file "$(abspath ${TWX})"} eInfo]} {' >> ${PAT}
	echo 'puts "WARNING: there was a problem importing \"$(abspath ${TWX})\": $$eInfo"' >> ${PAT}
	echo '}' >> ${PAT}
	(cd ${PA} && ${DS_HOME}/PlanAhead/bin/planAhead -log $(abspath ${PA}/pa.log) -journal $(abspath ${PA}/pa.jou) -source $(abspath ${PAT}))



tidy:
	git diff --exit-code -s ${VSRCS}	
	for i in ${VSRCS}; do /bin/cp -f $$i $$i.orig && scripts/vhdl-pretty < $$i.orig > $$i; done