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diff --git a/arch/sh/kernel/cpu/sh2a/ex.S b/arch/sh/kernel/cpu/sh2a/ex.S
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+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * arch/sh/kernel/cpu/sh2a/ex.S
+ *
+ * The SH-2A exception vector table
+ *
+ * Copyright (C) 2008 Yoshinori Sato
+ */
+
+#include <linux/linkage.h>
+
+!
+! convert Exception Vector to Exception Number
+!
+
+! exception no 0 to 255
+exception_entry0:
+no = 0
+ .rept 256
+ mov.l r1,@-sp
+ bra exception_trampoline0
+ mov #no,r1
+no = no + 1
+ .endr
+exception_trampoline0:
+ mov.l r0,@-sp
+ mov.l 1f,r0
+ extu.b r1,r1
+ jmp @r0
+ extu.w r1,r1
+
+ .align 2
+1: .long exception_handler
+
+! exception no 256 to 511
+exception_entry1:
+no = 0
+ .rept 256
+ mov.l r1,@-sp
+ bra exception_trampoline1
+ mov #no,r1
+no = no + 1
+ .endr
+exception_trampoline1:
+ mov.l r0,@-sp
+ extu.b r1,r1
+ movi20 #0x100,r0
+ add r0,r1
+ mov.l 1f,r0
+ jmp @r0
+ extu.w r1,r1
+
+ .align 2
+1: .long exception_handler
+
+ !
+! Exception Vector Base
+!
+ .align 2
+ENTRY(vbr_base)
+vector = 0
+ .rept 256
+ .long exception_entry0 + vector * 6
+vector = vector + 1
+ .endr
+vector = 0
+ .rept 256
+ .long exception_entry1 + vector * 6
+vector = vector + 1
+ .endr