diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 9a661e7..cd47b0f 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -268,39 +268,6 @@
 	.end	__setup_exceptions
 
 /*
- * Read 16bit little endian
- */
-	.text
-	.global	in16
-	.ent	in16
-	.align	2
-in16:	lhu	r3, r0, r5
-	bslli	r4, r3, 8
-	bsrli	r3, r3, 8
-	andi	r4, r4, 0xffff
-	or	r3, r3, r4
-	rtsd	r15, 8
-	sext16	r3, r3
-	.end	in16
-
-/*
- * Write 16bit little endian
- * first parameter(r5) - address, second(r6) - short value
- */
-	.text
-	.global	out16
-	.ent	out16
-	.align	2
-out16:	bslli	r3, r6, 8
-	bsrli	r6, r6, 8
-	andi	r3, r3, 0xffff
-	or	r3, r3, r6
-	sh	r3, r0, r5
-	rtsd	r15, 8
-	or	r0, r0, r0
-	.end	out16
-
-/*
  * Relocate u-boot
  */
 	.text