ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/lib/csumipv6.S b/marvell/linux/arch/arm/lib/csumipv6.S
new file mode 100644
index 0000000..3559d51
--- /dev/null
+++ b/marvell/linux/arch/arm/lib/csumipv6.S
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/arch/arm/lib/csumipv6.S
+ *
+ * Copyright (C) 1995-1998 Russell King
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .text
+
+ENTRY(__csum_ipv6_magic)
+ str lr, [sp, #-4]!
+ adds ip, r2, r3
+ ldmia r1, {r1 - r3, lr}
+ adcs ip, ip, r1
+ adcs ip, ip, r2
+ adcs ip, ip, r3
+ adcs ip, ip, lr
+ ldmia r0, {r0 - r3}
+ adcs r0, ip, r0
+ adcs r0, r0, r1
+ adcs r0, r0, r2
+ ldr r2, [sp, #4]
+ adcs r0, r0, r3
+ adcs r0, r0, r2
+ adcs r0, r0, #0
+ ldmfd sp!, {pc}
+ENDPROC(__csum_ipv6_magic)
+