	arm-elf-gcc -g -c crt0.s
	arm-elf-gcc -g -c define.s
	arm-elf-gcc -g -c main.c
	arm-elf-nm main.o
	arm-elf-ld -g -T ld_flash -o flash.elf crt0.o main.o define.o
	arm-elf-nm flash.elf
	arm-elf-objcopy -O srec flash.elf flash.hex
	arm-elf-objcopy -O binary flash.elf flash.bin
