diff --git a/bsp/lpc2478/application.c b/bsp/lpc2478/application.c
index 89515b43d30d29c01621c773894fbc3deab43b64..5854fad8040269169499492a5ae56e6046b2a124 100644
--- a/bsp/lpc2478/application.c
+++ b/bsp/lpc2478/application.c
@@ -1,29 +1,29 @@
-/*
- * File      : app.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://openlab.rt-thread.com/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2008-12-11     xuxinming    the first version
- */
-
-#include <rtthread.h>
-
-/**
- * @addtogroup LPC2478
- */
-/*@{*/
+/*
+ * File      : app.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://openlab.rt-thread.com/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2008-12-11     xuxinming    the first version
+ */
+
+#include <rtthread.h>
+
+/**
+ * @addtogroup LPC2478
+ */
+/*@{*/
 
 char thread1_stack[512];
 char thread2_stack[512];
 
 struct rt_thread thread1;
-struct rt_thread thread2;
+struct rt_thread thread2;
 
 void thread1_entry(void* parameter)
 {
@@ -37,25 +37,25 @@ void thread1_entry(void* parameter)
 			rt_thread_delay(100);
 		}
 	}
-}
-
+}
+
 void thread2_entry(void* parameter)
 {
 	int count = 0;
 	while (1)
 	{
-		rt_kprintf("Thread2 count:%d\n", count++);
+		rt_kprintf("Thread2 count:%d\n", count++);
 		rt_thread_delay(50);
 	}
 }
 
 int rt_application_init()
-{
+{
 	rt_thread_init(&thread1,
 		"thread1",
 		thread1_entry, RT_NULL,
 		&thread1_stack[0], sizeof(thread1_stack),
-		20, 10);
+		20, 10);
 
 	rt_thread_init(&thread2,
 		"thread2",
@@ -67,6 +67,6 @@ int rt_application_init()
 	rt_thread_startup(&thread2);
 
 	return 0;
-}
+}
 
 /*@}*/
diff --git a/bsp/lpc2478/board.c b/bsp/lpc2478/board.c
index d08e1aa763ea480bad017cb50568affd841ba70d..e90a2de8758e29b0ac0ac245a1d618b652eefe64 100644
--- a/bsp/lpc2478/board.c
+++ b/bsp/lpc2478/board.c
@@ -36,70 +36,70 @@ void rt_timer_handler(int vector)
 	T0IR |= 0x01;			/* clear interrupt flag */
 	rt_tick_increase();
 	VICVectAddr = 0;		/* Acknowledge Interrupt */
-}
-
-
-/**
- * This function is used to display a string on console, normally, it's
- * invoked by rt_kprintf
- *
- * @param str the displayed string
- */
-void rt_hw_console_output(const char* str)
-{
-	while (*str)
-	{
-		if (*str=='\n')
-		{
-			while (!(U0LSR & 0x20));
-			U0THR = '\r';
-		}
-	
-		while (!(U0LSR & 0x20));
-		U0THR = *str;
-		
-		str ++;
-	}
-}
-
-#define BAUD_RATE	115200
-#define U0PINS		0x50
-void rt_hw_console_init()
-{
-	rt_uint32_t fdiv;
-
-	/* Enable RxD and TxD pins */
-  	PINSEL0 = U0PINS;
-
-	/* 8 bits, no Parity, 1 Stop bit */
-	U0LCR = 0x83;
-
-	/* Setup Baudrate */
-	fdiv = ( PCLK / 16 ) / BAUD_RATE ;	/*baud rate */
-	U0DLM = fdiv / 256;							
-	U0DLL = fdiv % 256;
-	U0FCR = 0x00;		/* Enable and reset TX and RX FIFO. */
-	U0LCR = 0x03;		/* DLAB = 0 */
-
-	/* DLAB = 0 */
-	U0LCR = 0x03;
-}
+}
+
+
+/**
+ * This function is used to display a string on console, normally, it's
+ * invoked by rt_kprintf
+ *
+ * @param str the displayed string
+ */
+void rt_hw_console_output(const char* str)
+{
+	while (*str)
+	{
+		if (*str=='\n')
+		{
+			while (!(U0LSR & 0x20));
+			U0THR = '\r';
+		}
+	
+		while (!(U0LSR & 0x20));
+		U0THR = *str;
+		
+		str ++;
+	}
+}
+
+#define BAUD_RATE	115200
+#define U0PINS		0x50
+void rt_hw_console_init()
+{
+	rt_uint32_t fdiv;
+
+	/* Enable RxD and TxD pins */
+  	PINSEL0 = U0PINS;
+
+	/* 8 bits, no Parity, 1 Stop bit */
+	U0LCR = 0x83;
+
+	/* Setup Baudrate */
+	fdiv = ( PCLK / 16 ) / BAUD_RATE ;	/*baud rate */
+	U0DLM = fdiv / 256;							
+	U0DLL = fdiv % 256;
+	U0FCR = 0x00;		/* Enable and reset TX and RX FIFO. */
+	U0LCR = 0x03;		/* DLAB = 0 */
+
+	/* DLAB = 0 */
+	U0LCR = 0x03;
+}
 
 /**
  * This function will init LPC2478 board
  */
 void rt_hw_board_init()
-{
+{
 	/* init console for rt_kprintf function */
-	rt_hw_console_init();
+	rt_hw_console_init();
 	
 	T0IR 	= 0xff; 
 	T0TC 	= 0;
 	T0MCR 	= 0x03; 
-	T0MR0 	= (DATA_COUNT);
+	T0MR0 	= (DATA_COUNT);
 
-	rt_hw_interrupt_install(TIMER0_INT, rt_timer_handler, RT_NULL);	
-	rt_hw_interrupt_umask(TIMER0_INT);
+	rt_hw_interrupt_install(TIMER0_INT, rt_timer_handler, RT_NULL);	
+	rt_hw_interrupt_umask(TIMER0_INT);
 
 	T0TCR = 0x01; //enable timer0 counter
 }
diff --git a/bsp/lpc2478/board.h b/bsp/lpc2478/board.h
index 2f9bf8b7e9962b294d64fa8a55dac043b702b4fe..0ab153ab50f8981ce04f9635bfb8ff0e05f9b78e 100644
--- a/bsp/lpc2478/board.h
+++ b/bsp/lpc2478/board.h
@@ -98,9 +98,9 @@ void rt_hw_finsh_init(void);
 
 #define VECT_ADDR_INDEX	0x100
 #define VECT_CNTL_INDEX 0x200
-
-#define CCLK	60000000	/* Fosc = 12MHz, M = 5 */
-#define PCLK	15000000	/* CCLK/4, use default */
+
+#define CCLK	60000000	/* Fosc = 12MHz, M = 5 */
+#define PCLK	15000000	/* CCLK/4, use default */
 
 /******************************************************************************
 ** Function name:		TargetInit