2017-07-29 22:01:39 +08:00
|
|
|
|
2017-08-07 21:13:27 +08:00
|
|
|
# ---- Generic Testbenches ----
|
|
|
|
|
|
2017-08-05 23:08:16 +08:00
|
|
|
testbench: testbench.vvp firmware.hex
|
2017-07-29 22:01:39 +08:00
|
|
|
vvp -N $<
|
|
|
|
|
|
2017-08-07 19:38:07 +08:00
|
|
|
testbench.vvp: spiflash.v spimemio.v testbench.v picosoc.v ../picorv32.v
|
2017-08-05 23:08:16 +08:00
|
|
|
iverilog -s testbench -o $@ $^
|
|
|
|
|
|
|
|
|
|
spiflash_tb: spiflash_tb.vvp firmware.hex
|
|
|
|
|
vvp -N $<
|
|
|
|
|
|
|
|
|
|
spiflash_tb.vvp: spiflash.v spiflash_tb.v
|
|
|
|
|
iverilog -s testbench -o $@ $^
|
|
|
|
|
|
2017-08-07 21:13:27 +08:00
|
|
|
# ---- iCE40 HX8K Breakout Board ----
|
|
|
|
|
|
|
|
|
|
hx8kprog: hx8kdemo.bin firmware.bin
|
|
|
|
|
iceprog hx8kdemo.bin
|
2017-07-29 22:01:39 +08:00
|
|
|
iceprog -o 1M firmware.bin
|
|
|
|
|
|
2017-08-07 21:13:27 +08:00
|
|
|
hx8kdemo.blif: hx8kdemo.v spimemio.v picosoc.v ../picorv32.v
|
|
|
|
|
yosys -ql hx8kdemo.log -p 'synth_ice40 -top hx8kdemo -blif hx8kdemo.blif' $^
|
|
|
|
|
|
|
|
|
|
hx8kdemo.asc: hx8kdemo.pcf hx8kdemo.blif
|
|
|
|
|
arachne-pnr -d 8k -o hx8kdemo.asc -p hx8kdemo.pcf hx8kdemo.blif
|
|
|
|
|
|
|
|
|
|
hx8kdemo.bin: hx8kdemo.asc
|
|
|
|
|
icetime -d hx8k -c 12 -mtr hx8kdemo.rpt hx8kdemo.asc
|
|
|
|
|
icepack hx8kdemo.asc hx8kdemo.bin
|
|
|
|
|
|
|
|
|
|
# ---- Example Firmware ----
|
|
|
|
|
|
2017-07-29 22:01:39 +08:00
|
|
|
firmware.elf: firmware.s
|
|
|
|
|
riscv32-unknown-elf-gcc -c -o firmware.elf firmware.s
|
|
|
|
|
|
|
|
|
|
firmware_vma.elf: firmware.elf
|
|
|
|
|
riscv32-unknown-elf-objcopy --change-section-vma .text=0x00100000 firmware.elf firmware_vma.elf
|
|
|
|
|
|
|
|
|
|
firmware.hex: firmware_vma.elf
|
|
|
|
|
riscv32-unknown-elf-objcopy -O verilog firmware_vma.elf firmware.hex
|
|
|
|
|
|
|
|
|
|
firmware.bin: firmware.elf
|
|
|
|
|
riscv32-unknown-elf-objcopy -O binary firmware.elf firmware.bin
|
|
|
|
|
|
2017-08-07 21:13:27 +08:00
|
|
|
# ---- Clean ----
|
2017-07-29 22:01:39 +08:00
|
|
|
|
|
|
|
|
clean:
|
2017-08-05 23:08:16 +08:00
|
|
|
rm -f testbench.vvp testbench.vcd spiflash_tb.vvp spiflash_tb.vcd
|
2017-07-29 22:01:39 +08:00
|
|
|
rm -f firmware.elf firmware_vma.elf firmware.hex firmware.bin
|
2017-08-07 21:13:27 +08:00
|
|
|
rm -f hx8kdemo.blif hx8kdemo.log hx8kdemo.asc hx8kdemo.rpt hx8kdemo.bin
|
2017-07-29 22:01:39 +08:00
|
|
|
|
2017-08-07 21:13:27 +08:00
|
|
|
.PHONY: testbench spiflash_tb hx8kprog clean
|
2017-07-29 22:01:39 +08:00
|
|
|
|
