| firmware.elf: sections.lds firmware.s |
| riscv32-unknown-elf-gcc -march=rv32i -Wl,-Bstatic,-T,sections.lds,--strip-debug -ffreestanding -nostdlib -o firmware.elf firmware.s |
| |
| firmware.hex: firmware.elf |
| riscv32-unknown-elf-objcopy -O verilog firmware.elf /dev/stdout > firmware.hex |
| |
| attosoc_tb.vvp: attosoc_tb.v attosoc.v picorv32.v |
| iverilog -s testbench -o $@ $^ |
| |
| attosoc_sim: attosoc_tb.vvp firmware.hex |
| vvp -N $< |
| |
| attosoc.json: io_wrapper.v attosoc.v picorv32.v firmware.hex |
| yosys -p "synth_ecp5 -noccu2 -nomux -nodram -json $@" io_wrapper.v attosoc.v picorv32.v |
| |
| attosoc_out.config: attosoc.json |
| nextpnr-ecp5 --json $< --basecfg ../../misc/basecfgs/empty_lfe5um5g-85f.config --textcfg $@ --85k --package CSFBGA285 --seed 4 |
| attosoc.bit: attosoc_out.config |
| ecppack $< $@ |
| |
| prog: attosoc.bit |
| tinyprog -p $< |
| |
| .PHONY: attosoc_sim clean prog |
| .PRECIOUS: attosoc.json attosoc_out.config attosoc.bit |
