diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h
index 9885db243..5a8c6aa38 100644
--- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h
+++ b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/jz4740.h
@@ -1,11 +1,9 @@
 /*
- *  linux/include/asm-mips/mach-jz4740/jz4740.h
+ * arch/mips/include/asm/mach-jz4740/jz4740.h 
+ * JZ4740 common definition.
  *
- *  JZ4740 common definition.
- *
- *  Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
- *
- *  Author: <lhhuang@ingenic.cn>
+ * Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
+ * Author: <lhhuang@ingenic.cn>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -18,7 +16,7 @@
 #include <asm/mach-jz4740/regs.h>
 #include <asm/mach-jz4740/dma.h>
 
-/*------------------------------------------------------------------
+/*
  * Platform definitions
  */
 
@@ -26,10 +24,4 @@
 #include <asm/mach-jz4740/board-qi_lb60.h>
 #endif
 
-/*------------------------------------------------------------------
- * Follows are related to platform definitions
- */
-
-#include <asm/mach-jz4740/serial.h>
-
 #endif /* __ASM_JZ4740_H__ */
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/serial.h b/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/serial.h
deleted file mode 100644
index c4819b982..000000000
--- a/target/linux/xburst/files-2.6.32/arch/mips/include/asm/mach-jz4740/serial.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *  linux/include/asm-mips/mach-jz4740/serial.h
- *
- *  Ingenic's JZ4740 common include.
- *
- *  Copyright (C) 2006 - 2007 Ingenic Semiconductor Inc.
- *
- *  Author: <yliu@ingenic.cn>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_BOARD_SERIAL_H__
-#define __ASM_BOARD_SERIAL_H__
-
-#ifndef CONFIG_SERIAL_MANY_PORTS
-#undef RS_TABLE_SIZE
-#define RS_TABLE_SIZE  1
-#endif
-
-#define JZ_BASE_BAUD	(12000000/16)
-
-#define JZ_SERIAL_PORT_DEFNS \
-	{ .baud_base = JZ_BASE_BAUD, .irq = IRQ_UART0, \
-	  .flags = STD_COM_FLAGS, .iomem_base = (u8 *)UART0_BASE, \
-	  .iomem_reg_shift = 2, .io_type = SERIAL_IO_MEM },
-
-#endif /* __ASM_BORAD_SERIAL_H__ */
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c
index f475ff6dd..bfb8c0f2b 100644
--- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c
+++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/setup.c
@@ -39,7 +39,6 @@
 #include <asm/mach-jz4740/jz4740.h>
 #include <asm/mach-jz4740/regs.h>
 #include <asm/mach-jz4740/clock.h>
-#include <asm/mach-jz4740/serial.h>
 
 #include "clock.h"