NAME := pyprofibusphy TARGET := tinyfpga_bx TARGET_NAME := $(TARGET)_$(NAME) DEBUG := 0 YOSYS := yosys NEXTPNR := nextpnr ICEPACK := icepack ICETIME := icetime ICEPLL := icepll TINYPROG := tinyprog PYTHON := python3 CAT := cat GREP := grep PRINTF := printf RM := rm FALSE := false TR := tr TEST := test TOUCH := touch GIT := git TARGET_LOWER := $(shell $(PRINTF) '%s' '$(TARGET)' | $(TR) A-Z a-z) TARGET_UPPER := $(shell $(PRINTF) '%s' '$(TARGET)' | $(TR) a-z A-Z) TOP_FILE := main.v TOP_MODULE := top_module PCF_FILE := $(TARGET_LOWER).pcf PLL_MOD_V_FILE := pll_mod.v GENERATED_V := crc8_func.v ifeq ($(TARGET_LOWER),tinyfpga_bx) YOSYS_SYNTH_CMD = 'synth_ice40 -top $(TOP_MODULE) -json $(patsubst %.blif,%.json,$@) -blif $@' PNR_PACKAGE := cm81 NEXTPNR_ARCH := ice40 DEVICE := lp8k else $(error TARGET $(TARGET) is invalid) endif YOSYS_LOG := $(TARGET_NAME)_yosys.log NEXTPNR_LOG := $(TARGET_NAME)_nextpnr.log ICEPACK_LOG := $(TARGET_NAME)_icepack.log ICETIME_LOG := $(TARGET_NAME)_icetime.log LOG = >$(1) 2>&1 || ( $(CAT) $(1); $(FALSE) ) .DEFAULT_GOAL := all all: $(TARGET_NAME).bin $(TARGET_NAME).rpt ifeq ($(TARGET_LOWER),tinyfpga_bx) CLK_HZ := 16000000 PLL_HZ := 24000000 PLL_MOD_V := $(PLL_MOD_V_FILE) CLK_MHZ := $(shell expr $(CLK_HZ) / 1000000) PLL_MHZ := $(shell expr $(PLL_HZ) / 1000000) $(PLL_MOD_V): $(ICEPLL) -q -f $@ -m -n pll_module -i $(CLK_MHZ) -o $(PLL_MHZ) else CLK_HZ := 16000000 PLL_HZ := 16000000 PLL_MOD_V := endif crcgen.stamp: $(TEST) -f ./crcgen/crcgen/__main__.py || $(GIT) submodule update --init $(TOUCH) $@ crc8_func.v: crcgen.stamp PYTHONPATH=./crcgen $(PYTHON) ./crcgen/crcgen --algorithm CRC-8-CCITT --verilog-function --name crc8 > $@ %.blif: $(TOP_FILE) $(wildcard *.v) $(GENERATED_V) $(PLL_MOD_V) $(YOSYS) -p 'read_verilog -DTARGET_$(TARGET_UPPER)=1 -DCLK_HZ=$(CLK_HZ) -DPLL_HZ=$(PLL_HZ) $(if $(filter-out 0,$(DEBUG)),-DDEBUG=1) $<' \ -p $(YOSYS_SYNTH_CMD) \ $(call LOG,$(YOSYS_LOG)) %.asc: $(PCF_FILE) %.blif $(NEXTPNR)-$(NEXTPNR_ARCH) --$(DEVICE) --package $(PNR_PACKAGE) --json $(TARGET_NAME).json --pcf $< --asc $@ \ $(call LOG,$(NEXTPNR_LOG)) %.bin: %.asc $(ICEPACK) $< $@ $(call LOG,$(ICEPACK_LOG)) %.rpt: %.asc %.bin $(ICETIME) -d $(DEVICE) -p $(PCF_FILE) -m -t -r $@ $< \ $(call LOG,$(ICETIME_LOG)) -@$(PRINTF) '\n' -@$(GREP) -i -e 'Total' $@ -@$(GREP) -i -Ee 'Max frequency|Max delay' $(NEXTPNR_LOG) -@$(PRINTF) '\n' -@$(GREP) --color=auto -H -n -i -e 'Warning' $(YOSYS_LOG) $(NEXTPNR_LOG) $(ICEPACK_LOG) -@$(PRINTF) '\n' -@$(GREP) -A6 -i -e 'Device utilisation' $(NEXTPNR_LOG) install: $(TARGET_NAME).bin $(TINYPROG) -p $< boot: $(TINYPROG) -b clean: $(RM) -f *.blif *.json *.asc *.bin *.rpt crcgen.stamp $(YOSYS_LOG) $(NEXTPNR_LOG) $(ICEPACK_LOG) $(ICETIME_LOG) $(GENERATED_V) $(PLL_MOD_V_FILE) .PHONY: all install boot clean .PRECIOUS: %.json %.blif %.asc