diff -drupN a/arch/arm/mach-sunxi/sun8iw6-gic.S b/arch/arm/mach-sunxi/sun8iw6-gic.S
--- a/arch/arm/mach-sunxi/sun8iw6-gic.S	1970-01-01 03:00:00.000000000 +0300
+++ b/arch/arm/mach-sunxi/sun8iw6-gic.S	2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-sunxi/sun8i-gic.S
+ *
+ * Copyright(c) 2013-2015 Allwinnertech Co., Ltd.
+ *         http://www.allwinnertech.com
+ *
+ * Author: zhuzhenhua <zhuzhenhua@allwinnertech.com>
+ *
+ * allwinner sun8i gic write dword operations.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/linkage.h>
+
+ENTRY(sun8i_write_dword)
+    strd    r0, r1, [r2,#0]
+    dsb
+    isb
+    bx lr
+ENDPROC(sun8i_write_dword)