46 lines
1.3 KiB
Makefile
46 lines
1.3 KiB
Makefile
SIM_TARGET = build/blinky
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BIN_TARGET = build/blinky.bin
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PCF = iceFUN.pcf
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YOSYS = yosys
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PNR = nextpnr-ice40
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IPACK = icepack
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BURN = iceFUNprog
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VERILATOR=verilator
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VERILATOR_ROOT ?= $(shell bash -c 'verilator -V|grep VERILATOR_ROOT | head -1 | sed -e "s/^.*=\s*//"')
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VINC := $(VERILATOR_ROOT)/include
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.PHONY: all burn
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all: $(SIM_TARGET) $(BIN_TARGET)
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# -GWIDTH=5 allows passing parameter to verilog module
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obj_dir/Vblinky.cpp: blinky.v
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@echo "Running verilator"
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@$(VERILATOR) --trace -Wall -GWIDTH=15 -cc blinky.v
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obj_dir/Vblinky__ALL.a: obj_dir/Vblinky.cpp
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@make --no-print-directory -C obj_dir -f Vblinky.mk
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# std=c++11 flag is needed from verilator v4.100
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$(SIM_TARGET): blinky.cpp obj_dir/Vblinky__ALL.a
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@echo "Compiling simulation executable"
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@mkdir -p build
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@g++ -I$(VINC) -I obj_dir -std=c++11 $(VINC)/verilated.cpp $(VINC)/verilated_vcd_c.cpp \
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$^ -o $@
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@echo "Run simulation with ./$(TARGET)"
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$(BIN_TARGET): blinky.v $(PCF)
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@echo "Building binary stream"
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@$(YOSYS) -p "synth_ice40 -top blinky -json build/blinky.json" -q $<
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@$(PNR) -r --hx8k --json build/blinky.json --package cb132 \
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--asc build/blinky.asc --opt-timing --pcf $(PCF) -q
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@$(IPACK) build/blinky.asc build/blinky.bin
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burn: $(BIN_TARGET)
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@$(BURN) $<
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.PHONY: clean
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clean:
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rm -rf obj_dir/ build/
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