2017-07-29 10:01:39 -04:00
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2017-08-07 09:13:27 -04:00
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# ---- Generic Testbenches ----
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2017-08-05 11:08:16 -04:00
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testbench: testbench.vvp firmware.hex
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2017-07-29 10:01:39 -04:00
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vvp -N $<
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2017-08-11 13:30:53 -04:00
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testbench.vvp: spiflash.v spimemio.v simpleuart.v testbench.v picosoc.v ../picorv32.v
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2017-08-05 11:08:16 -04:00
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iverilog -s testbench -o $@ $^
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spiflash_tb: spiflash_tb.vvp firmware.hex
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vvp -N $<
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spiflash_tb.vvp: spiflash.v spiflash_tb.v
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iverilog -s testbench -o $@ $^
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2017-08-07 09:13:27 -04:00
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# ---- iCE40 HX8K Breakout Board ----
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hx8kprog: hx8kdemo.bin firmware.bin
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iceprog hx8kdemo.bin
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2017-07-29 10:01:39 -04:00
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iceprog -o 1M firmware.bin
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2017-09-15 09:19:48 -04:00
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hx8kprog_fw: firmware.bin
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iceprog -o 1M firmware.bin
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2017-08-07 16:36:58 -04:00
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hx8ksim: hx8kdemo_tb.vvp firmware.hex
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vvp -N $<
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hx8ksynsim: hx8kdemo_syn_tb.vvp firmware.hex
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vvp -N $<
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2017-08-11 13:30:53 -04:00
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hx8kdemo.blif: hx8kdemo.v spimemio.v simpleuart.v picosoc.v ../picorv32.v
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2017-08-07 09:13:27 -04:00
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yosys -ql hx8kdemo.log -p 'synth_ice40 -top hx8kdemo -blif hx8kdemo.blif' $^
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2017-08-11 13:30:53 -04:00
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hx8kdemo_tb.vvp: hx8kdemo_tb.v hx8kdemo.v spimemio.v simpleuart.v picosoc.v ../picorv32.v spiflash.v
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2017-09-17 14:38:03 -04:00
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iverilog -s testbench -o $@ -D DEBUGREGS $^ `yosys-config --datdir/ice40/cells_sim.v`
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2017-08-07 16:36:58 -04:00
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hx8kdemo_syn_tb.vvp: hx8kdemo_tb.v hx8kdemo_syn.v spiflash.v
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iverilog -s testbench -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v`
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hx8kdemo_syn.v: hx8kdemo.blif
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yosys -p 'read_blif -wideports hx8kdemo.blif; write_verilog hx8kdemo_syn.v'
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2017-08-07 09:13:27 -04:00
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hx8kdemo.asc: hx8kdemo.pcf hx8kdemo.blif
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arachne-pnr -d 8k -o hx8kdemo.asc -p hx8kdemo.pcf hx8kdemo.blif
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hx8kdemo.bin: hx8kdemo.asc
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icetime -d hx8k -c 12 -mtr hx8kdemo.rpt hx8kdemo.asc
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icepack hx8kdemo.asc hx8kdemo.bin
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# ---- Example Firmware ----
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2017-09-15 09:35:26 -04:00
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firmware.elf: sections.lds start.s firmware.c
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riscv32-unknown-elf-gcc -Wl,-Bstatic,-T,sections.lds,--strip-debug -ffreestanding -nostdlib -o firmware.elf start.s firmware.c
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2017-07-29 10:01:39 -04:00
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2017-09-15 09:19:48 -04:00
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firmware.hex: firmware.elf
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2017-09-16 16:08:05 -04:00
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riscv32-unknown-elf-objcopy -O verilog firmware.elf /dev/stdout | sed -e '1 s/@00000000/@00100000/; 2,65537 d;' > firmware.hex
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2017-07-29 10:01:39 -04:00
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firmware.bin: firmware.elf
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2017-09-15 09:19:48 -04:00
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riscv32-unknown-elf-objcopy -O binary firmware.elf /dev/stdout | tail -c +1048577 > firmware.bin
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2017-07-29 10:01:39 -04:00
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2017-08-07 09:13:27 -04:00
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# ---- Clean ----
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2017-07-29 10:01:39 -04:00
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clean:
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2017-08-05 11:08:16 -04:00
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rm -f testbench.vvp testbench.vcd spiflash_tb.vvp spiflash_tb.vcd
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2017-09-15 09:19:48 -04:00
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rm -f firmware.elf firmware.hex firmware.bin
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2017-08-07 09:13:27 -04:00
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rm -f hx8kdemo.blif hx8kdemo.log hx8kdemo.asc hx8kdemo.rpt hx8kdemo.bin
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2017-08-07 16:36:58 -04:00
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rm -f hx8kdemo_syn.v hx8kdemo_syn_tb.vvp hx8kdemo_tb.vvp
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2017-07-29 10:01:39 -04:00
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2017-09-15 09:19:48 -04:00
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.PHONY: testbench spiflash_tb hx8kprog hx8kprog_fw hx8ksim hx8ksynsim clean
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2017-07-29 10:01:39 -04:00
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