新增一个led测试代码

2025-12-11 20:16:09 +08:00 · 2025-12-11 20:16:09 +08:00 · ab8f1aee3e
commit ab8f1aee3e
parent cdd09da18d
2 changed files with 13 additions and 3 deletions
--- a/driver/board_driver/01-led/led.s
+++ b/driver/board_driver/01-led/led.s
@ -1,6 +1,9 @@
-
-
-
+
+
+.global _start
+
+_start:
+    ldr r0, =0x40000000



--- a/driver/board_driver/01-led/makefile
+++ b/driver/board_driver/01-led/makefile
@ -0,0 +1,7 @@
+
+led:led.s
+	arm-linux-gnueabihf-gcc -c -v led.s
+	arm-linux-gnueabihf-gcc -o led led.o
+
+clean:
+	rm -f *.o