下载

https://blog.csdn.net/weixin_42109053/article/details/123687796

 

及mk编写

led.bin:led.s
 arm-linux-gnueabihf-gcc -g -c led.s -o led.o
 arm-linux-gnueabihf-ld -Ttext 0X87800000 led.o -o led.elf
 arm-linux-gnueabihf-objcopy -O binary -S -g led.elf led.bin
 arm-linux-gnueabihf-objdump -D led.elf > led.dis
clean: