| CROSS = riscv-none-embed- | |
| CC := $(CROSS)gcc | |
| OBJCOPY := $(CROSS)objcopy | |
| CFLAGS=-Wall -Os -march=rv32i -mabi=ilp32 -ffreestanding -flto -nostartfiles -fomit-frame-pointer -Wl,--gc-section | |
| all: boot.hex | |
| boot.elf: lnk-boot.lds boot.S | |
| $(CC) $(CFLAGS) -Wl,-Bstatic,-T,lnk-boot.lds,--strip-debug -DAPP_FLASH_ADDR=0x000a0000 -o $@ boot.S | |
| %.bin: %.elf | |
| $(OBJCOPY) -O binary $< $@ | |
| %.hex: %.bin | |
| ./bin2hex.py $< $@ | |
| clean: | |
| rm -f *.bin *.hex *.elf *.o | |
| .PHONY: clean |