init pmod uart txd

uart/Makefile

@@ -0,0 +1,48 @@
+include .env
+export $(shell sed 's/=.*//' .env)
+
+THREADS := $(shell nproc)
+
+all: sim
+
+sim: $(WAVEFORM_VCD)
+
+$(WAVEFORM_VCD): $(SRC_DIR)/*.vhdl
+	source $(VIVADO_SETTINGS) && \
+	cd $(BUILD_DIR) && \
+	xelab -debug typical -top $(SIM_TOP) -snapshot $(SIM_TOP)_snapshot && \
+	xsim $(SIM_TOP)_snapshot -gui -view ../$(WAVEFORM_CFG)
+
+$(SRC_DIR)/*.vhdl: $(BUILD_DIR) 
+	source $(VIVADO_SETTINGS) && \
+	cd $(BUILD_DIR) && \
+	xvhdl ../$(SRC_DIR)/*.vhdl ../$(SIM_DIR)/*.vhdl
+
+$(BUILD_DIR):
+	source $(VIVADO_SETTINGS) && \
+	mkdir -p $@
+
+build: $(BUILD_DIR)/build.tcl
+	source $(VIVADO_SETTINGS) && \
+	cd .build && \
+	vivado -mode batch -nojournal -source build.tcl
+
+program: $(BUILD_DIR)/program.tcl
+	source $(VIVADO_SETTINGS) && \
+	cd .build && \
+	vivado -mode batch -nojournal -source program.tcl
+
+$(BUILD_DIR)/build.tcl: build.tcl.in $(BUILD_DIR)
+	sed -e 's/{{THREADS}}/$(THREADS)/g' \
+		-e 's/{{CONST}}/$(CONSTRAINTS)/g' \
+		-e 's/{{PART}}/$(PART)/g' \
+		-e 's/{{TOP}}/$(TOP)/g' \
+		-e 's/{{PROJ}}/$(PROJ_NAME)/g' \
+		-e 's/{{SRC}}/$(SRC_DIR)/g' $< > $@
+
+$(BUILD_DIR)/program.tcl: program.tcl.in $(BUILD_DIR)
+	sed -e 's/{{PROJ}}/$(PROJ_NAME)/g' $< > $@
+
+.PHONY: clean
+clean:
+	rm -rf $(BUILD_DIR) *.log *.pb *.jou *.wdb *.str xsim.dir .Xil