Support Orange Pi Zero3

external/packages/bsp/common/usr/src/hello/Makefile

@@ -0,0 +1,10 @@
+ifneq ($(KERNELRELEASE),)
+obj-m:=hello.o
+else
+KDIR :=/lib/modules/$(shell uname -r)/build
+PWD  :=$(shell pwd)
+all:
+	make -C $(KDIR) M=$(PWD) modules
+clean:
+	rm -f *.ko *.o *.mod.o *.mod *.symvers *.cmd  *.mod.c *.order
+endif

external/packages/bsp/common/usr/src/hello/hello.c

@@ -0,0 +1,20 @@
+#include <linux/init.h>
+#include <linux/module.h>
+
+static int hello_init(void)
+{
+	printk("Hello Orange Pi -- init\n");
+
+	return 0;
+}
+static void hello_exit(void)
+{
+	printk("Hello Orange Pi -- exit\n");
+
+	return;
+}
+
+module_init(hello_init);
+module_exit(hello_exit);
+
+MODULE_LICENSE("GPL");