44 lines
1.2 KiB
Makefile
44 lines
1.2 KiB
Makefile
# Simple Fomu Makefile
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# --------------------
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# This Makefile shows the steps to generate an DFU loadable image onto
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# Fomu hacker board.
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# Default target.
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all: blink.dfu
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@true
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# Use *Yosys* generate the synthesized netlist
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# This is called the **synthesis** and **tech mapping** step.
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blink.json: blink.v
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yosys -p 'synth_ice40 -top top -json blink.json' blink.v
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# Use **nextpnr** generate the FPGA configuration.
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# This is called the **place** and **route** step.
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blink.asc: blink.json blink.pcf
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nextpnr-ice40 --up5k --package uwg30 --json blink.json --pcf blink.pcf --asc blink.asc
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# Use icepack to convert the FPGA configuration into a "bitstream" loadable onto the FPGA.
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# This is called the bitstream generation step.
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blink.bit: blink.asc
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icepack blink.asc blink.bit
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# Use dfu-suffix to generate the DFU image from the FPGA bitstream.
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blink.dfu: blink.bit
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cp blink.bit blink.dfu
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dfu-suffix -v 1209 -p 70b1 -a blink.dfu
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# Use df-util to load the DFU image onto the Fomu.
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load: blink.dfu
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dfu-util -D blink.dfu
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.PHONY: load
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# Cleanup the generated files.
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clean:
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-rm blink.json # Generate netlist
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-rm blink.asc # FPGA configuration
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-rm blink.bit # FPGA bitstream
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-rm blink.dfu # DFU image loadable onto the Fomu
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.PHONY: load
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