72 lines
1.8 KiB
Makefile
72 lines
1.8 KiB
Makefile
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PACKAGE ?= $(notdir $(realpath .))
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TOP ?= $(PACKAGE)
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GIT_VERSION := $(shell git describe --tags)
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# Default programs
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NEXTPNR ?= nextpnr-ice40
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YOSYS ?= yosys -q -l top.rpt
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ICEPACK ?= icepack
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PCF_PATH ?= .
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# Add Windows and Unix support
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RM = rm -rf
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COPY = cp -a
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PATH_SEP = /
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ifeq ($(OS),Windows_NT)
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COPY = copy
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RM = del
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PATH_SEP = \\
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endif
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FOMU_REV ?= evt3
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ifeq ($(FOMU_REV),evt3)
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PCF ?= $(PCF_PATH)/fomu-evt3.pcf
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PKG ?= sg48
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PNRFLAGS ?= --up5k --package $(PKG)
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else
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ifeq ($(FOMU_REV),evt2)
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PCF ?= $(PCF_PATH)/fomu-evt2.pcf
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PKG ?= sg48
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PNRFLAGS ?= --up5k --package $(PKG)
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else
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$(error Unrecognized FOMU_REV value. must be "evt2" or "evt3")
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endif
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endif
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BUILD_DIR = .build
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VSOURCES = $(wildcard *.v)
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QUIET = @
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ALL = all
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TARGET = $(PACKAGE).bin
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CLEAN = clean
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$(ALL): $(TARGET)
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$(BUILD_DIR)/$(PACKAGE).json: $(VSOURCES) | $(BUILD_DIR)
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$(QUIET) echo " SYNTH $@"
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$(QUIET) $(YOSYS) -p 'synth_ice40 -top $(TOP) -json $@' $(PACKAGE).v
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$(BUILD_DIR)/$(PACKAGE).asc: $(BUILD_DIR)/$(PACKAGE).json $(PCF)
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$(QUIET) echo " PNR $@"
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$(QUIET) $(NEXTPNR) $(PNRFLAGS) --json $(BUILD_DIR)/$(PACKAGE).json --pcf $(PCF) --asc $@
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$(TARGET): $(BUILD_DIR)/$(PACKAGE).asc
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$(QUIET) echo " PACK $@"
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$(QUIET) $(ICEPACK) $(BUILD_DIR)/$(PACKAGE).asc $@
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$(BUILD_DIR):
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$(QUIET) mkdir $(BUILD_DIR)
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.PHONY: clean
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clean:
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$(QUIET) echo " RM $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.json))"
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-$(QUIET) $(RM) $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.json))
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$(QUIET) echo " RM $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.asc))"
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-$(QUIET) $(RM) $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.asc))
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$(QUIET) echo " RM $(TARGET) $(PACKAGE).bin"
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-$(QUIET) $(RM) $(TARGET) $(PACKAGE).bin
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