NEXTPNR_PATH := $(shell echo ~/cat_x/nextpnr/)
RAPIDWRIGHT_PATH := $(shell echo ~/cat_x/RapidWright)
INTERCHANGE_PATH := $(shell echo ~/cat_x/fpga_interchange_schema)/interchange

PART := xc7a35tcpg236-1
CONSTRAINTS := test_data/series7_constraints.yaml
LUTS := test_data/series7_luts.yaml
BEL_BUCKET_SEEDS := test_data/series7_bel_buckets.yaml

.DELETE_ON_ERROR:
.PHONY: all yaml

all: $(NEXTPNR_PATH)/fpga_interchange/chipdb.bba

rapidwright.force:
	touch rapidwright.force

rapidwright.update: rapidwright.force
	# FIXME: Remove patch of api-lib once RapidWright 2020.2.1 is released.
	cd $(RAPIDWRIGHT_PATH) && \
		make update_jars && \
		wget https://github.com/Xilinx/RapidWright/releases/download/v2020.2.1-beta/rapidwright-api-lib-2020.2.1_update1.jar && \
		mv rapidwright-api-lib-2020.2.1_update1.jar jars/rapidwright-api-lib-2020.2.0.jar && \
		make
	touch rapidwright.update

$(PART).device: rapidwright.update
	RAPIDWRIGHT_PATH=$(RAPIDWRIGHT_PATH) /usr/bin/time -v \
		$(RAPIDWRIGHT_PATH)/scripts/invoke_rapidwright.sh \
		com.xilinx.rapidwright.interchange.DeviceResourcesExample \
		$(PART)

$(PART)_constraints.device: $(PART).device
	/usr/bin/time -v python3 -mfpga_interchange.patch \
		--schema_dir $(INTERCHANGE_PATH) \
		--schema device \
		--patch_path constraints \
		--patch_format yaml \
		$(PART).device \
		$(CONSTRAINTS) \
		$(PART)_constraints.device

$(PART)_constraints_luts.device: $(PART)_constraints.device
	/usr/bin/time -v python3 -mfpga_interchange.patch \
		--schema_dir $(INTERCHANGE_PATH) \
		--schema device \
		--patch_path lutDefinitions \
		--patch_format yaml \
		$(PART)_constraints.device \
		$(LUTS) \
		$(PART)_constraints_luts.device

yaml: $(PART)_constraints_luts.device
	/usr/bin/time -v python3 -mfpga_interchange.convert \
		--schema_dir $(INTERCHANGE_PATH) \
		--schema device \
		--input_format capnp \
		--output_format yaml \
		$(PART)_constraints_luts.device \
		$(PART)_constraints_luts.yaml

$(NEXTPNR_PATH)/fpga_interchange/chipdb.bba: $(PART)_constraints_luts.device
	/usr/bin/time -v python3 -mfpga_interchange.nextpnr_emit \
		--schema_dir $(INTERCHANGE_PATH) \
		--output_dir $(NEXTPNR_PATH)/fpga_interchange/ \
		--bel_bucket_seeds $(BEL_BUCKET_SEEDS) \
		--device $(PART)_constraints_luts.device

clean:
	rm -f rapidwright.force
	rm -f $(PART)*.device
	rm -f $(NEXTPNR_PATH)/fpga_interchange/chipdb.bba