VERILATOR ?= verilator CC ?= clang VERILOG_SOURCES = \ board/system.sv \ board/parts/hart.sv \ board/parts/pmmu.sv \ board/parts/rom.sv KERNEL_SOURCES = \ os/kernel/boot.s .PHONY: build build: build/cpu build/kernel.mem build/cpu: ${VERILOG_SOURCES} mkdir -p build/verilog ${VERILATOR} --build --binary board/system.sv -Mdir build/verilog +incdir+board cp -f build/verilog/Vsystem build/cpu build/kernel.mem: build/kernel hexdump build/kernel -e '1/4 "%x "' > build/kernel.mem build/kernel: ${KERNEL_SOURCES} clang ${KERNEL_SOURCES} -o build/kernel \ --target=riscv64 \ -nostdlib \ -march=rv64i \ -Xlinker --oformat=binary