diff --git a/bsp/stm3210/application.c b/bsp/stm3210/application.c
index f929cae1723a5e47bada5797749cc61380b8a32e..41e52bfa59d2eaf46002307553cff47e80875435 100644
--- a/bsp/stm3210/application.c
+++ b/bsp/stm3210/application.c
@@ -1,7 +1,7 @@
 /*
  * File      : application.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
diff --git a/bsp/stm3210/board.c b/bsp/stm3210/board.c
index 68de1e2c73eb3effffdeaf9c417e3e319bf0fc05..17f14392886d55e2305dee4344ad56b6d7a45238 100644
--- a/bsp/stm3210/board.c
+++ b/bsp/stm3210/board.c
@@ -1,7 +1,7 @@
 /*
  * File      : board.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009 RT-Thread Develop Team
+ * COPYRIGHT (C) 2009 RT-Thread Develop Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -9,7 +9,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2006-08-23     Bernard      first implementation
+ * 2009-01-05     Bernard      first implementation
  */
 
 #include <rthw.h>
diff --git a/bsp/stm3210/board.h b/bsp/stm3210/board.h
index 695b6c8bef46fe797f87c84e454a4735a2aa46ed..0a595ea6ce06ee87676d348749de928335fbe69b 100644
--- a/bsp/stm3210/board.h
+++ b/bsp/stm3210/board.h
@@ -1,7 +1,7 @@
 /*
  * File      : board.h
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Develop Team
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
diff --git a/bsp/stm3210/dm9000a.c b/bsp/stm3210/dm9000a.c
index e6eed05dca24b2d9ac5ecf7a02218fbe15749a9d..34a2498e2fdcdbbd7c0d87405d5b28a6521a3296 100644
--- a/bsp/stm3210/dm9000a.c
+++ b/bsp/stm3210/dm9000a.c
@@ -1,3 +1,16 @@
+/*
+ * File      : dm9000a.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-07-01     Bernard      the first version
+ */
 #include <rtthread.h>
 #include "dm9000a.h"
 
@@ -620,10 +633,10 @@ static void FSMC_Configuration()
 	FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
 	FSMC_NORSRAMTimingInitTypeDef p;
 	GPIO_InitTypeDef GPIO_InitStructure;
-	
+
 	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOG | RCC_APB2Periph_GPIOE |
 	                     RCC_APB2Periph_GPIOF, ENABLE);
-	
+
 	/*-- GPIO Configuration ------------------------------------------------------*/
 	/* SRAM Data lines configuration */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 | GPIO_Pin_9 |
@@ -631,37 +644,37 @@ static void FSMC_Configuration()
 	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
 	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
 	GPIO_Init(GPIOD, &GPIO_InitStructure);
-	
+
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
 	                            GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
 	                            GPIO_Pin_15;
 	GPIO_Init(GPIOE, &GPIO_InitStructure);
-	
+
 	/* SRAM Address lines configuration */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 |
 	                            GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_12 | GPIO_Pin_13 |
 	                            GPIO_Pin_14 | GPIO_Pin_15;
 	GPIO_Init(GPIOF, &GPIO_InitStructure);
-	
+
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 |
 	                            GPIO_Pin_4 | GPIO_Pin_5;
 	GPIO_Init(GPIOG, &GPIO_InitStructure);
-	
+
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13;
 	GPIO_Init(GPIOD, &GPIO_InitStructure);
-	
+
 	/* NOE and NWE configuration */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 |GPIO_Pin_5;
 	GPIO_Init(GPIOD, &GPIO_InitStructure);
-	
+
 	/* NE3 NE4 configuration */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_12;
 	GPIO_Init(GPIOG, &GPIO_InitStructure);
-	
+
 	/* NBL0, NBL1 configuration */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
 	GPIO_Init(GPIOE, &GPIO_InitStructure);
-	
+
 	/*-- FSMC Configuration ------------------------------------------------------*/
 	p.FSMC_AddressSetupTime = 0;
 	p.FSMC_AddressHoldTime = 0;
@@ -670,7 +683,7 @@ static void FSMC_Configuration()
 	p.FSMC_CLKDivision = 0;
 	p.FSMC_DataLatency = 0;
 	p.FSMC_AccessMode = FSMC_AccessMode_A;
-	
+
 	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;
 	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
 	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
@@ -685,9 +698,9 @@ static void FSMC_Configuration()
 	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
 	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
 	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
-	
+
 	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
-	
+
 	/* Enable FSMC Bank1_SRAM Bank4 */
 	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
 }
diff --git a/bsp/stm3210/dm9000a.h b/bsp/stm3210/dm9000a.h
index ec4b2d14bbb0b2c5a3e5eb5a5b600740d84e3536..418a0cb50c7fa5a19b87238627515b43fc74dd36 100644
--- a/bsp/stm3210/dm9000a.h
+++ b/bsp/stm3210/dm9000a.h
@@ -1,3 +1,17 @@
+/*
+ * File      : dm9000a.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-07-01     Bernard      the first version
+ */
+
 #ifndef __DM9000_H__
 #define __DM9000_H__
 
diff --git a/bsp/stm3210/enc28j60.c b/bsp/stm3210/enc28j60.c
index 88bcb103e9f2ee2fda6752fc5655ee815a8edc93..245cd21dca8789ac46f5d171b2c2811c41072cb1 100644
--- a/bsp/stm3210/enc28j60.c
+++ b/bsp/stm3210/enc28j60.c
@@ -1,3 +1,16 @@
+/*
+ * File      : enc28j60.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-05-05     Bernard      the first version
+ */
 #include "enc28j60.h"
 
 #include <netif/ethernetif.h>
diff --git a/bsp/stm3210/enc28j60.h b/bsp/stm3210/enc28j60.h
index 6ed4e1bb45042f75e1e9170ee8d3412ec4cf36b4..38c4f207511abe377283d544bd450fd38eaf16ee 100644
--- a/bsp/stm3210/enc28j60.h
+++ b/bsp/stm3210/enc28j60.h
@@ -1,3 +1,17 @@
+/*
+ * File      : enc28j60.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
+
 #ifndef __ENC28J60_H__
 #define __ENC28J60_H__
 
diff --git a/bsp/stm3210/led.c b/bsp/stm3210/led.c
index c635bf64bdd95a3cf9fa2fa9e666d50b792231ae..25b44e3517418c08eccf859a757b424b993463fb 100644
--- a/bsp/stm3210/led.c
+++ b/bsp/stm3210/led.c
@@ -1,3 +1,16 @@
+/*
+ * File      : led.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
 #include <rtthread.h>
 #include <stm32f10x.h>
 
diff --git a/bsp/stm3210/led.h b/bsp/stm3210/led.h
index a116ab14ef58c1b8f87623329b20c19f4116f534..10e0db0dd9f8d0db519a14caab2802140d5d1b27 100644
--- a/bsp/stm3210/led.h
+++ b/bsp/stm3210/led.h
@@ -1,5 +1,20 @@
+/*
+ * File      : led.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
+
 #ifndef __LED_H__
 #define __LED_H__
+
 #include <rtthread.h>
 
 void rt_hw_led_init(void);
diff --git a/bsp/stm3210/rtc.c b/bsp/stm3210/rtc.c
index 05e7a9c1326a0795b0677b9cf80ac2c83090e279..3b6f064903b6360ba6e0ea6e29a435890eae7b8b 100644
--- a/bsp/stm3210/rtc.c
+++ b/bsp/stm3210/rtc.c
@@ -1,3 +1,17 @@
+/*
+ * File      : rtc.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
+
 #include <rtthread.h>
 #include <stm32f10x.h>
 
@@ -8,7 +22,7 @@ static rt_err_t rt_rtc_open(rt_device_t dev, rt_uint16_t oflag)
 	{
 		/* Open Interrupt */
 	}
-	
+
 	return RT_EOK;
 }
 
@@ -29,14 +43,14 @@ static rt_err_t rt_rtc_control(rt_device_t dev, rt_uint8_t cmd, void *args)
 		/* read device */
 		*time = RTC_GetCounter();
 		break;
-	
+
 	case RT_DEVICE_CTRL_RTC_SET_TIME:
 		{
 			time = (rt_time_t *)args;
-			
+
 			/* Enable PWR and BKP clocks */
 			RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
-			
+
 			/* Allow access to BKP Domain */
 			PWR_BackupAccessCmd(ENABLE);
 
@@ -45,11 +59,11 @@ static rt_err_t rt_rtc_control(rt_device_t dev, rt_uint8_t cmd, void *args)
 
 			/* Change the current time */
 			RTC_SetCounter(*time);
-			
+
 			/* Wait until last write operation on RTC registers has finished */
 			RTC_WaitForLastTask();
 
-			BKP_WriteBackupRegister(BKP_DR1, 0xA5A5); 
+			BKP_WriteBackupRegister(BKP_DR1, 0xA5A5);
 		}
 		break;
 	}
@@ -124,10 +138,10 @@ void rt_hw_rtc_init(void)
 	rtc.read 	= rt_rtc_read;
 	rtc.write	= RT_NULL;
 	rtc.control = rt_rtc_control;
-	
+
 	/* no private */
 	rtc.private = RT_NULL;
-	
+
 	rt_device_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR);
 
 	return;
@@ -138,14 +152,14 @@ time_t time(time_t* t)
 {
 	rt_device_t device;
 	time_t time;
-	
+
 	device = rt_device_find("rtc");
 	if (device != RT_NULL)
 	{
 		rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
 		if (t != RT_NULL) *t = time;
 	}
-	
+
 	return time;
 }
 
@@ -156,11 +170,11 @@ void set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day)
 	time_t now;
 	struct tm* ti;
 	rt_device_t device;
-	
+
 	ti = RT_NULL;
 	/* get current time */
 	time(&now);
-	
+
 	ti = localtime(&now);
 	if (ti != RT_NULL)
 	{
@@ -168,9 +182,9 @@ void set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day)
 		ti->tm_mon 	= month;
 		ti->tm_mday = day;
 	}
-	
+
 	now = mktime(ti);
-	
+
 	device = rt_device_find("rtc");
 	if (device != RT_NULL)
 	{
@@ -188,7 +202,7 @@ void set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second)
 	ti = RT_NULL;
 	/* get current time */
 	time(&now);
-	
+
 	ti = localtime(&now);
 	if (ti != RT_NULL)
 	{
@@ -196,7 +210,7 @@ void set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second)
 		ti->tm_min 	= minute;
 		ti->tm_sec 	= second;
 	}
-	
+
 	now = mktime(ti);
 	device = rt_device_find("rtc");
 	if (device != RT_NULL)
@@ -209,7 +223,7 @@ FINSH_FUNCTION_EXPORT(set_time, set second)
 void list_date()
 {
 	time_t now;
-	
+
 	time(&now);
 	rt_kprintf("%s\n", ctime(&now));
 }
diff --git a/bsp/stm3210/rtc.h b/bsp/stm3210/rtc.h
index 29154aef9497e51cd555b8bec16d8c0f77712488..a100737d7e808af60eee1218fa406b1b2e9bc2c2 100644
--- a/bsp/stm3210/rtc.h
+++ b/bsp/stm3210/rtc.h
@@ -1,3 +1,17 @@
+/*
+ * File      : rtc.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
+
 #ifndef __RTC_H__
 #define __RTC_H__
 
diff --git a/bsp/stm3210/rtconfig.h b/bsp/stm3210/rtconfig.h
index 170addbbb1a3d02cd628cc986005b2ac849e625d..df9ea89f308659a6006d29c8408a940d8ce00442 100644
--- a/bsp/stm3210/rtconfig.h
+++ b/bsp/stm3210/rtconfig.h
@@ -17,7 +17,7 @@
 /* SECTION: RT_DEBUG */
 /* Thread Debug */
 #define RT_DEBUG
-#define RT_THREAD_DEBUG
+/* #define RT_THREAD_DEBUG */
 
 #define RT_USING_OVERFLOW_CHECK
 
@@ -31,7 +31,7 @@
 #define RT_TIMER_TICK_PER_SECOND	10
 
 /* SECTION: IPC */
-/* Using Semaphore*/
+/* Using Semaphore */
 #define RT_USING_SEMAPHORE
 
 /* Using Mutex */
@@ -62,16 +62,17 @@
 #define RT_USING_UART1
 
 /* SECTION: Console options */
-/* the buffer size of console*/
+/* the buffer size of console */
 #define RT_CONSOLEBUF_SIZE	128
 
 /* SECTION: finsh, a C-Express shell */
+/* Using FinSH as Shell*/
 #define RT_USING_FINSH
 /* Using symbol table */
 #define FINSH_USING_SYMTAB
 #define FINSH_USING_DESCRIPTION
 
-/* SECTION: device filesystem */
+/* SECTION: device filesystem support */
 #define RT_USING_DFS
 #define RT_USING_DFS_EFSL
 /* #define RT_USING_DFS_ELMFAT */
diff --git a/bsp/stm3210/startup.c b/bsp/stm3210/startup.c
index 8efccc26a14565ebd96454918eb8c0aba54ccd92..b52f24bd2d0f9b4359761e6b34327008a74fac90 100644
--- a/bsp/stm3210/startup.c
+++ b/bsp/stm3210/startup.c
@@ -1,15 +1,15 @@
 /*
  * File      : startup.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Develop Team
+ * COPYRIGHT (C) 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
- * 2006-08-31     Bernard      first implementation
+ * 2009-01-05     Bernard      first implementation
  */
 
 #include <rthw.h>
diff --git a/bsp/stm3210/stm3210c_eval_lcd.c b/bsp/stm3210/stm3210c_eval_lcd.c
index 729ea11fc03f397a4a8be690fc5987a66740bae2..72a7a0702cbc8ff30dd87f64fcadc746aa378073 100644
--- a/bsp/stm3210/stm3210c_eval_lcd.c
+++ b/bsp/stm3210/stm3210c_eval_lcd.c
@@ -1,3 +1,17 @@
+/*
+ * File      : stm3210c_eval_lcd.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-11-01     Bernard      the first version
+ */
+
 #include <rtthread.h>
 #include "stm3210c_eval_lcd.h"
 #include "stm32f10x.h"
diff --git a/bsp/stm3210/stm3210c_eval_lcd.h b/bsp/stm3210/stm3210c_eval_lcd.h
index c83d7262ee0f50bdb2f6bbe1a31f644dff7c0c3c..dcff8a6064d534f4d0d45e06b81163ad309b4783 100644
--- a/bsp/stm3210/stm3210c_eval_lcd.h
+++ b/bsp/stm3210/stm3210c_eval_lcd.h
@@ -1,3 +1,17 @@
+/*
+ * File      : stm3210c_eval_lcd.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-11-01     Bernard      the first version
+ */
+
 #ifndef __STM3210C_EVAL_LCD_H__
 #define __STM3210C_EVAL_LCD_H__
 
diff --git a/bsp/stm3210/stm3210e_eval_lcd.c b/bsp/stm3210/stm3210e_eval_lcd.c
index f53fe02cd9799ca75336343d0268c8fc287f80b9..a02e99d6360be24edd523e5ac7e6abe2a8c7690f 100644
--- a/bsp/stm3210/stm3210e_eval_lcd.c
+++ b/bsp/stm3210/stm3210e_eval_lcd.c
@@ -1,3 +1,17 @@
+/*
+ * File      : stm3210e_eval_lcd.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-11-01     Bernard      the first version
+ */
+
 #include <rtthread.h>
 
 #include "stm32f10x.h"
@@ -9,8 +23,8 @@
 #include <rtgui/driver.h>
 #include <rtgui/color.h>
 
-/* 
- * LCD Driver 
+/*
+ * LCD Driver
  * RGB mode (5-6-5)
  * 240 x 320 pixel LCD
  */
@@ -119,14 +133,14 @@ void LCD_DisplayOn(void)
 void LCD_DisplayOff(void)
 {
 	/* Display Off */
-	LCD_WriteReg(0x26, 0x0); 
+	LCD_WriteReg(0x26, 0x0);
 }
 
 /*******************************************************************************
 * Function Name  : LCD_SetCursor
 * Description    : Sets the cursor position.
 * Input          : - Xpos: specifies the X position.
-*                  - Ypos: specifies the Y position. 
+*                  - Ypos: specifies the Y position.
 * Output         : None
 * Return         : None
 *******************************************************************************/
@@ -134,10 +148,10 @@ void LCD_SetCursor(rt_uint32_t x, rt_uint32_t y)
 {
 	LCD_WriteReg(0x06, (x & 0xff00) >> 8);
 	LCD_WriteReg(0x07, (x & 0x00ff));
-	
+
 	LCD_WriteReg(0x02, (y & 0xff00) >> 8);
 	LCD_WriteReg(0x03, (y & 0x00ff));
-}			 
+}
 
 /*******************************************************************************
 * Function Name  : LCD_CtrlLinesConfig
@@ -150,10 +164,10 @@ void LCD_SetCursor(rt_uint32_t x, rt_uint32_t y)
 void LCD_CtrlLinesConfig(void)
 {
 	GPIO_InitTypeDef GPIO_InitStructure;
-	
+
 	/* Enable FSMC, GPIOD, GPIOE, GPIOF, GPIOG and AFIO clocks */
 	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
-	
+
 	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE |
 		RCC_APB2Periph_GPIOF | RCC_APB2Periph_GPIOG |
 		RCC_APB2Periph_AFIO, ENABLE);
@@ -169,10 +183,10 @@ void LCD_CtrlLinesConfig(void)
 	GPIO_SetBits(GPIOC, GPIO_Pin_6);
 
 	/* Set PD.00(D2), PD.01(D3), PD.04(NOE), PD.05(NWE), PD.08(D13), PD.09(D14),
-	 PD.10(D15), PD.14(D0), PD.15(D1) as alternate 
+	 PD.10(D15), PD.14(D0), PD.15(D1) as alternate
 	 function push pull */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 |
-	                            GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 | 
+	                            GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 |
 	                            GPIO_Pin_15;
 	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
 	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
@@ -180,8 +194,8 @@ void LCD_CtrlLinesConfig(void)
 
 	/* Set PE.07(D4), PE.08(D5), PE.09(D6), PE.10(D7), PE.11(D8), PE.12(D9), PE.13(D10),
 	 PE.14(D11), PE.15(D12) as alternate function push pull */
-	GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | 
-	                            GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | 
+	GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
+	                            GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
 	                            GPIO_Pin_15;
 	GPIO_Init(GPIOE, &GPIO_InitStructure);
 
@@ -189,7 +203,7 @@ void LCD_CtrlLinesConfig(void)
 	/* Set PF.00(A0 (RS)) as alternate function push pull */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
 	GPIO_Init(GPIOF, &GPIO_InitStructure);
-	
+
 	/* Set PG.12(NE4 (LCD/CS)) as alternate function push pull - CE3(LCD /CS) */
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
 	GPIO_Init(GPIOG, &GPIO_InitStructure);
@@ -206,7 +220,7 @@ void LCD_FSMCConfig(void)
 {
 	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
 	FSMC_NORSRAMTimingInitTypeDef  p;
-	
+
 	/*-- FSMC Configuration ------------------------------------------------------*/
 	/*----------------------- SRAM Bank 4 ----------------------------------------*/
 	/* FSMC_Bank1_NORSRAM4 configuration */
@@ -217,7 +231,7 @@ void LCD_FSMCConfig(void)
 	p.FSMC_CLKDivision = 0;
 	p.FSMC_DataLatency = 0;
 	p.FSMC_AccessMode = FSMC_AccessMode_A;
-	
+
 	/* Color LCD configuration ------------------------------------
 	 LCD configured as follow:
 	    - Data/Address MUX = Disable
@@ -241,9 +255,9 @@ void LCD_FSMCConfig(void)
 	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
 	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
 	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
-	
-	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);  
-	
+
+	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
+
 	/* BANK 4 (of NOR/SRAM Bank 1~4) is enabled */
 	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
 }
@@ -266,7 +280,7 @@ void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 	p = rtgui_color_to_565p(*c);
 
 	LCD_SetCursor(y, x);
-	
+
 	/* Prepare to write GRAM */
 	LCD_WriteRAM_Prepare();
 	LCD_WriteRAM(p);
@@ -275,7 +289,7 @@ void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 {
 	rt_uint16_t hc;
-	
+
 	LCD_SetCursor(y, x);
 	hc = LCD_ReadRAM();
 	*c = rtgui_color_from_565p(hc);
@@ -284,7 +298,7 @@ void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
 void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
 {
 	rt_uint16_t hc;
-	
+
 	hc = rtgui_color_to_565p(*c);
 
 	LCD_SetCursor(y, x1);
@@ -356,10 +370,10 @@ void rt_hw_lcd_init()
 {
 	/* Configure the LCD Control pins --------------------------------------------*/
 	LCD_CtrlLinesConfig();
-	
+
 	/* Configure the FSMC Parallel interface -------------------------------------*/
 	LCD_FSMCConfig();
-	
+
 	Delay(5); /* delay 50 ms */
 	// Gamma for CMO 3.2Ħħ
 	LCD_WriteReg(0x46,0x94);
@@ -374,7 +388,7 @@ void rt_hw_lcd_init()
 	LCD_WriteReg(0x4f,0xcc);
 	LCD_WriteReg(0x50,0x46);
 	LCD_WriteReg(0x51,0x82);
-	
+
 	//240x320 window setting
 	LCD_WriteReg(0x02,0x00);
 	LCD_WriteReg(0x03,0x00);
@@ -382,49 +396,49 @@ void rt_hw_lcd_init()
 	LCD_WriteReg(0x05,0x3f);
 	LCD_WriteReg(0x06,0x00);
 	LCD_WriteReg(0x07,0x00);
-	LCD_WriteReg(0x08,0x00); 
-	LCD_WriteReg(0x09,0xef); 
-	
+	LCD_WriteReg(0x08,0x00);
+	LCD_WriteReg(0x09,0xef);
+
 	// Display Setting
 	LCD_WriteReg(0x01,0x06);
 	LCD_WriteReg(0x16,0x68);
 	LCD_WriteReg(0x23,0x95);
 	LCD_WriteReg(0x24,0x95);
 	LCD_WriteReg(0x25,0xff);
-	
+
 	LCD_WriteReg(0x27,0x02);
 	LCD_WriteReg(0x28,0x02);
 	LCD_WriteReg(0x29,0x02);
 	LCD_WriteReg(0x2a,0x02);
 	LCD_WriteReg(0x2c,0x02);
-	LCD_WriteReg(0x2d,0x02);						
-	
+	LCD_WriteReg(0x2d,0x02);
+
 	LCD_WriteReg(0x3a,0x01);///*******************
 	LCD_WriteReg(0x3b,0x01);
 	LCD_WriteReg(0x3c,0xf0);
 	LCD_WriteReg(0x3d,0x00);
-	
+
 	Delay(2);
-	
+
 	LCD_WriteReg(0x35,0x38);
 	LCD_WriteReg(0x36,0x78);
-	
+
 	LCD_WriteReg(0x3e,0x38);
-	
+
 	LCD_WriteReg(0x40,0x0f);
 	LCD_WriteReg(0x41,0xf0);
-	
+
 	// Power Supply Setting
 	LCD_WriteReg(0x19,0x49);//********
 	LCD_WriteReg(0x93,0x0f);//*******
-	
+
 	Delay(1);
-	
+
 	LCD_WriteReg(0x20,0x30);
 	LCD_WriteReg(0x1d,0x07);
 	LCD_WriteReg(0x1e,0x00);
 	LCD_WriteReg(0x1f,0x07);
-	
+
 	// VCOM Setting for CMO 3.2Ħħ Panel
 	LCD_WriteReg(0x44,0x4d);//4d***************4f
 	LCD_WriteReg(0x45,0x13);//0x0a);
@@ -435,9 +449,9 @@ void rt_hw_lcd_init()
 	Delay(5);
 	LCD_WriteReg(0x1b,0x08);
 	Delay(4);
-	LCD_WriteReg(0x1b,0x10);		  
+	LCD_WriteReg(0x1b,0x10);
 	Delay(4);
-	
+
 	// Display ON Setting
 	LCD_WriteReg(0x90,0x7f);
 	LCD_WriteReg(0x26,0x04);
@@ -446,12 +460,12 @@ void rt_hw_lcd_init()
 	LCD_WriteReg(0x26,0x2c);
 	Delay(4);
 	LCD_WriteReg(0x26,0x3c);
-	
+
 	// Set internal VDDD voltage
 	LCD_WriteReg(0x57,0x02);
 	LCD_WriteReg(0x55,0x00);
 	LCD_WriteReg(0x57,0x00);
-	
+
 	/* add lcd driver into graphic driver */
 	rtgui_list_init(&_rtgui_lcd_driver.list);
 	rtgui_graphic_driver_add(&_rtgui_lcd_driver);
diff --git a/bsp/stm3210/stm3210e_eval_lcd.h b/bsp/stm3210/stm3210e_eval_lcd.h
index 72cc1211a78feb471074c31b1ff3b0ec41210400..0229d804bfc3cf029e5d161ace81b6b20850807e 100644
--- a/bsp/stm3210/stm3210e_eval_lcd.h
+++ b/bsp/stm3210/stm3210e_eval_lcd.h
@@ -1,3 +1,17 @@
+/*
+ * File      : stm3210e_eval_lcd.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-11-01     Bernard      the first version
+ */
+
 #ifndef __LCD_H__
 #define __LCD_H__
 
diff --git a/bsp/stm3210/usart.c b/bsp/stm3210/usart.c
index efa426deb8d802cd44648524f3d2887b2247ad04..0876708d8362d9cdd11681240f7b214fc007bb50 100644
--- a/bsp/stm3210/usart.c
+++ b/bsp/stm3210/usart.c
@@ -1,3 +1,17 @@
+/*
+ * File      : usart.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
+
 #include "usart.h"
 #include <serial.h>
 #include <stm32f10x_dma.h>
diff --git a/bsp/stm3210/usart.h b/bsp/stm3210/usart.h
index ae74ffde7132a6288ae69ca580e2d7ece12d2fa7..36c5f19b1e398901f823954931a391451cccfb08 100644
--- a/bsp/stm3210/usart.h
+++ b/bsp/stm3210/usart.h
@@ -1,3 +1,17 @@
+/*
+ * File      : usart.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      the first version
+ */
+
 #ifndef __USART_H__
 #define __USART_H__
 
diff --git a/libcpu/arm/stm32/context_gcc.S b/libcpu/arm/stm32/context_gcc.S
index 1fbcfd72018ade556f303a7799db585fd2aa0808..04d45c132756be9d703aecb076e2dff244d84601 100644
--- a/libcpu/arm/stm32/context_gcc.S
+++ b/libcpu/arm/stm32/context_gcc.S
@@ -1,7 +1,7 @@
 /*
  * File      : context_gcc.S
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -151,9 +151,9 @@ rt_hw_context_switch_to:
 	LDR		r0, =NVIC_INT_CTRL      /* trigger the PendSV exception (causes context switch) */
 	LDR		r1, =NVIC_PENDSVSET
 	STR		r1, [r0]
-	
+
 	CPSIE	I                       /* enable interrupts at processor level */
-	
+
 	/* never reach here! */
 
 /* compatible with old version */
diff --git a/libcpu/arm/stm32/context_iar.S b/libcpu/arm/stm32/context_iar.S
index c6f8660bd39d158ba143fd6f2b650fffcb4d8dd4..ee2bb0f5936dc02c977834b5a30221766175cefb 100644
--- a/libcpu/arm/stm32/context_iar.S
+++ b/libcpu/arm/stm32/context_iar.S
@@ -1,7 +1,7 @@
 ;/*
-; * File      : context.S
+; * File      : context_iar.S
 ; * This file is part of RT-Thread RTOS
-; * COPYRIGHT (C) 2006, RT-Thread Development Team
+; * COPYRIGHT (C) 2009, RT-Thread Development Team
 ; *
 ; * The license and distribution terms for this file may be
 ; * found in the file LICENSE in this distribution or at
@@ -109,7 +109,7 @@ rt_hw_pend_sv:
 swtich_to_thread
 	LDR		r1, =rt_interrupt_to_thread
 	LDR		r1, [r1]
-	LDR		r1, [r1]				; load thread stack pointer 
+	LDR		r1, [r1]				; load thread stack pointer
 
 	LDMFD	r1!, {r4 - r11}			; pop r4 - r11 register
 	MSR		psp, r1					; update stack pointer
@@ -148,9 +148,9 @@ rt_hw_context_switch_to:
     LDR     r0, =NVIC_INT_CTRL      ; trigger the PendSV exception (causes context switch)
     LDR     r1, =NVIC_PENDSVSET
     STR     r1, [r0]
-	
+
     CPSIE   I                       ; enable interrupts at processor level
-	
+
 	; never reach here!
 
 ; compatible with old version
diff --git a/libcpu/arm/stm32/context_rvds.S b/libcpu/arm/stm32/context_rvds.S
index cf07b71bff04a202188445c6472d15df4c160a9e..e2dab09a80bf1eade576ea29d8b7b73cf6faecc2 100644
--- a/libcpu/arm/stm32/context_rvds.S
+++ b/libcpu/arm/stm32/context_rvds.S
@@ -1,7 +1,7 @@
 ;/*
-; * File      : context.S
+; * File      : context_rvds.S
 ; * This file is part of RT-Thread RTOS
-; * COPYRIGHT (C) 2006, RT-Thread Development Team
+; * COPYRIGHT (C) 2009, RT-Thread Development Team
 ; *
 ; * The license and distribution terms for this file may be
 ; * found in the file LICENSE in this distribution or at
@@ -112,7 +112,7 @@ rt_hw_pend_sv	PROC
 swtich_to_thread
 	LDR		r1, =rt_interrupt_to_thread
 	LDR		r1, [r1]
-	LDR		r1, [r1]				; load thread stack pointer 
+	LDR		r1, [r1]				; load thread stack pointer
 
 	LDMFD	r1!, {r4 - r11}			; pop r4 - r11 register
 	MSR		psp, r1					; update stack pointer
@@ -155,10 +155,10 @@ rt_hw_context_switch_to    PROC
     LDR     r0, =NVIC_INT_CTRL
     LDR     r1, =NVIC_PENDSVSET
     STR     r1, [r0]
-	
+
 	; enable interrupts at processor level
     CPSIE   I
-	
+
 	; never reach here!
 	ENDP
 
diff --git a/libcpu/arm/stm32/cpu.c b/libcpu/arm/stm32/cpu.c
index 080634c2b9a57fdc02376072feac42c01a4638af..bcd60f4811351d44482a1c3be8f82d900341d31e 100644
--- a/libcpu/arm/stm32/cpu.c
+++ b/libcpu/arm/stm32/cpu.c
@@ -1,15 +1,15 @@
 /*
  * File      : cpu.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Develop Team
+ * COPYRIGHT (C) 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
- * 2006-03-13     Bernard      first version
+ * 2009-01-05     Bernard      first version
  */
 
 #include <rtthread.h>
diff --git a/libcpu/arm/stm32/fault.c b/libcpu/arm/stm32/fault.c
index 7e45d2569d64fc33616daa6ab62854523052ecac..17c4a08b1ffa8198f163fd8e868a222d209cf65c 100644
--- a/libcpu/arm/stm32/fault.c
+++ b/libcpu/arm/stm32/fault.c
@@ -1,3 +1,16 @@
+/*
+ * File      : fault.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      first version
+ */
 #include <rtthread.h>
 
 struct stack_contex
diff --git a/libcpu/arm/stm32/fault_gcc.S b/libcpu/arm/stm32/fault_gcc.S
index 929c9c380e3f8ea9e65248942792139709d1df8d..fc8f1d79e42db9a64aa5e200f687c425e3901ea6 100644
--- a/libcpu/arm/stm32/fault_gcc.S
+++ b/libcpu/arm/stm32/fault_gcc.S
@@ -1,7 +1,7 @@
 /*
  * File      : fault_gcc.S
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
diff --git a/libcpu/arm/stm32/fault_iar.S b/libcpu/arm/stm32/fault_iar.S
index 21f93025582579beb4a1d415c4e04f09eedb2301..512875e57d21abe66c16c176ca04bb1a3c59e219 100644
--- a/libcpu/arm/stm32/fault_iar.S
+++ b/libcpu/arm/stm32/fault_iar.S
@@ -1,7 +1,7 @@
 ;/*
-; * File      : context.S
+; * File      : fault_iar.S
 ; * This file is part of RT-Thread RTOS
-; * COPYRIGHT (C) 2006, RT-Thread Development Team
+; * COPYRIGHT (C) 2009, RT-Thread Development Team
 ; *
 ; * The license and distribution terms for this file may be
 ; * found in the file LICENSE in this distribution or at
diff --git a/libcpu/arm/stm32/fault_rvds.S b/libcpu/arm/stm32/fault_rvds.S
index 799f8d40f169dcb8910461b007b95319092baf5a..9a422e16b91b69375562f28236a52543588168fa 100644
--- a/libcpu/arm/stm32/fault_rvds.S
+++ b/libcpu/arm/stm32/fault_rvds.S
@@ -1,5 +1,5 @@
 ;/*
-; * File      : context.S
+; * File      : fault_rvds.S
 ; * This file is part of RT-Thread RTOS
 ; * COPYRIGHT (C) 2006, RT-Thread Development Team
 ; *
diff --git a/libcpu/arm/stm32/interrupt.c b/libcpu/arm/stm32/interrupt.c
index 3f6165a255036aad8597d5f8dc4395c5a9cf132e..8cf81a620fbe8aba0bd6d1022150c3e0b119e81f 100644
--- a/libcpu/arm/stm32/interrupt.c
+++ b/libcpu/arm/stm32/interrupt.c
@@ -1,15 +1,15 @@
 /*
- * File      : trap.c
+ * File      : interrupt.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
- * 2006-03-13     Bernard      first version
+ * 2009-01-05     Bernard      first version
  */
 
 #include <rtthread.h>
diff --git a/libcpu/arm/stm32/serial.c b/libcpu/arm/stm32/serial.c
index 54c8290687109564dd221bb8e5d57dfbe31336ef..19b0d80375443776bbb666f79b841a1a18ad4330 100644
--- a/libcpu/arm/stm32/serial.c
+++ b/libcpu/arm/stm32/serial.c
@@ -1,11 +1,11 @@
 /*
  * File      : serial.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -17,7 +17,7 @@
 #include "serial.h"
 #include <stm32f10x_dma.h>
 
-static void rt_serial_enable_dma(DMA_Channel_TypeDef* dma_channel, 
+static void rt_serial_enable_dma(DMA_Channel_TypeDef* dma_channel,
 	rt_uint32_t address, rt_uint32_t size);
 
 /**
@@ -34,10 +34,10 @@ int rt_serial_getc(struct stm32_serial_device* uart)
 {
 	rt_base_t level;
 	int ch = -1;
-	
+
 	/* disable interrupt */
 	level = rt_hw_interrupt_disable();
-	
+
 	if (uart->int_rx->read_index != uart->int_rx->save_index)
 	{
 		ch = uart->int_rx->rx_buffer[uart->int_rx->read_index];
@@ -46,10 +46,10 @@ int rt_serial_getc(struct stm32_serial_device* uart)
 		if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
 			uart->int_rx->read_index = 0;
 	}
-	
+
 	/* enable interrupt */
 	rt_hw_interrupt_enable(level);
-	
+
 	return ch;
 }
 
@@ -57,7 +57,7 @@ int rt_serial_getc(struct stm32_serial_device* uart)
 void rt_serial_savechar(struct stm32_serial_device* uart, char ch)
 {
 	rt_base_t level;
-	
+
 	/* disable interrupt */
 	level = rt_hw_interrupt_disable();
 
@@ -65,7 +65,7 @@ void rt_serial_savechar(struct stm32_serial_device* uart, char ch)
 	uart->int_rx->save_index ++;
 	if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE)
 		uart->int_rx->save_index = 0;
-	
+
 	/* if the next position is read index, discard this 'read char' */
 	if (uart->int_rx->save_index == uart->int_rx->read_index)
 	{
@@ -107,26 +107,26 @@ static rt_err_t rt_serial_init (rt_device_t dev)
 	{
 		if (dev->flag & RT_DEVICE_FLAG_INT_RX)
 		{
-			rt_memset(uart->int_rx->rx_buffer, 0, 
+			rt_memset(uart->int_rx->rx_buffer, 0,
 				sizeof(uart->int_rx->rx_buffer));
 			uart->int_rx->read_index = 0;
 			uart->int_rx->save_index = 0;
 		}
-		
+
 		if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
 		{
 			RT_ASSERT(uart->dma_rx->dma_channel != RT_NULL);
 			uart->dma_rx->read_index = uart->dma_rx->read_descriptor = 0;
 			uart->dma_rx->is_full = RT_FALSE;
 		}
-		
+
 		if (dev->flag & RT_DEVICE_FLAG_INT_TX)
 		{
-			rt_memset(uart->int_tx->tx_buffer, 0, 
+			rt_memset(uart->int_tx->tx_buffer, 0,
 				sizeof(uart->int_tx->tx_buffer));
 			uart->int_tx->write_index = uart->int_tx->save_index = 0;
 		}
-		
+
 		if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
 		{
 			RT_ASSERT(uart->dma_rx->dma_channel != RT_NULL);
@@ -145,28 +145,28 @@ static rt_err_t rt_serial_init (rt_device_t dev)
 static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
 {
 	struct stm32_serial_device* uart;
-	
+
 	RT_ASSERT(dev != RT_NULL);
-	
+
 	uart = (struct stm32_serial_device*)dev->private;
 
 	if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
 	{
 		/* enable Rx DMA */
-		rt_serial_enable_dma(uart->dma_rx->dma_channel, 
+		rt_serial_enable_dma(uart->dma_rx->dma_channel,
 			(rt_uint32_t)&(uart->dma_rx->rx_buffer[uart->dma_rx->save_descriptor][0]),
 			UART_DMA_RX_BUFFER_SIZE);
 	}
-	
+
 	return RT_EOK;
 }
 
 static rt_err_t rt_serial_close(rt_device_t dev)
 {
 	struct stm32_serial_device* uart;
-	
+
 	RT_ASSERT(dev != RT_NULL);
-	
+
 	uart = (struct stm32_serial_device*)dev->private;
 
 	if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
@@ -182,7 +182,7 @@ static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt
 	rt_uint8_t* ptr;
 	rt_err_t err_code;
 	struct stm32_serial_device* uart;
-	
+
 	ptr = buffer;
 	err_code = RT_EOK;
 	uart = (struct stm32_serial_device*)dev->private;
@@ -217,7 +217,7 @@ static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt
 			/* set error code */
 			err_code = -RT_EEMPTY;
 		}
-		else 
+		else
 		{
 			/* read data */
 			while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size)
@@ -225,16 +225,16 @@ static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt
 				/* read buffer */
 				*ptr ++ = uart->dma_rx->
 					rx_buffer[uart->dma_rx->read_descriptor][uart->dma_rx->read_index];
-				
+
 				/* move to next position */
 				uart->dma_rx->read_index ++;
-				
+
 				/* wrap read index */
 				if (uart->dma_rx->read_index >= UART_DMA_RX_BUFFER_SIZE)
 				{
 					/* wrap read index */
 					uart->dma_rx->read_index  = 0;
-					
+
 					/* move to next read descriptor */
 					uart->dma_rx->read_descriptor ++;
 					/* wrap read descriptor */
@@ -252,7 +252,7 @@ static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt
 						rt_hw_interrupt_enable(level);
 
 						/* re-enable DMA to receive */
-						rt_serial_enable_dma(uart->dma_rx->dma_channel, 
+						rt_serial_enable_dma(uart->dma_rx->dma_channel,
 							(rt_uint32_t)&(uart->dma_rx->rx_buffer[uart->dma_rx->save_descriptor][0]),
 							UART_DMA_RX_BUFFER_SIZE);
 					}
@@ -286,11 +286,11 @@ static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt
 	return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
 }
 
-static void rt_serial_enable_dma(DMA_Channel_TypeDef* dma_channel, 
+static void rt_serial_enable_dma(DMA_Channel_TypeDef* dma_channel,
 	rt_uint32_t address, rt_uint32_t size)
 {
 	RT_ASSERT(dma_channel != RT_NULL);
-	
+
 	/* disable DMA */
 	DMA_Cmd(dma_channel, DISABLE);
 
@@ -298,7 +298,7 @@ static void rt_serial_enable_dma(DMA_Channel_TypeDef* dma_channel,
 	dma_channel->CMAR = address;
 	/* set size */
 	dma_channel->CNDTR = size;
-	
+
 	/* enable DMA */
 	DMA_Cmd(dma_channel, ENABLE);
 }
@@ -308,7 +308,7 @@ static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buf
 	rt_uint8_t* ptr;
 	rt_err_t err_code;
 	struct stm32_serial_device* uart;
-	
+
 	err_code = RT_EOK;
 	ptr = (rt_uint8_t*)buffer;
 	uart = (struct stm32_serial_device*)dev->private;
@@ -320,17 +320,17 @@ static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buf
 		{
 			/* save on tx buffer */
 			uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++;
-			
+
 			-- size;
 
 			/* move to next position */
 			uart->int_tx->save_index ++;
-			
+
 			/* wrap save index */
 			if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE)
 				uart->int_tx->save_index = 0;
 		}
-		
+
 		/* set error code */
 		if (size > 0)
 			err_code = -RT_EFULL;
@@ -338,9 +338,9 @@ static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buf
 	else if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
 	{
 		/* DMA mode Tx */
-		
+
 		/* allocate a data node */
-		struct stm32_serial_data_node* data_node = 
+		struct stm32_serial_data_node* data_node =
 			(struct stm32_serial_data_node*) rt_malloc (sizeof(struct stm32_serial_data_node));
 		if (data_node == RT_NULL)
 		{
@@ -350,14 +350,14 @@ static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buf
 		else
 		{
 			rt_uint32_t level;
-			
+
 			/* fill data node */
 			data_node->data_ptr 	= ptr;
 			data_node->data_size 	= size;
-			
+
 			/* insert to data link */
 			data_node->next = RT_NULL;
-			
+
 			/* disable interrupt */
 			level = rt_hw_interrupt_disable();
 
@@ -365,15 +365,15 @@ static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buf
 			if (uart->dma_tx->list_tail != RT_NULL)
 				uart->dma_tx->list_tail->next = data_node;
 			uart->dma_tx->list_tail = data_node;
-			
+
 			if (uart->dma_tx->list_head == RT_NULL)
 			{
 				/* start DMA to transmit data */
 				uart->dma_tx->list_head = data_node;
-				
+
 				/* Enable DMA Channel */
-				rt_serial_enable_dma(uart->dma_tx->dma_channel, 
-					(rt_uint32_t)uart->dma_tx->list_head->data_ptr, 
+				rt_serial_enable_dma(uart->dma_tx->dma_channel,
+					(rt_uint32_t)uart->dma_tx->list_head->data_ptr,
 					uart->dma_tx->list_head->data_size);
 			}
 
@@ -389,18 +389,18 @@ static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buf
 			rt_serial_putc(dev, *ptr);
 			++ptr; --size;
 		}
-	}	
+	}
 
 	/* set error code */
 	rt_set_errno(err_code);
-	
+
 	return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
 }
 
 static rt_err_t rt_serial_control (rt_device_t dev, rt_uint8_t cmd, void *args)
 {
 	struct stm32_serial_device* uart;
-	
+
 	RT_ASSERT(dev != RT_NULL);
 
 	uart = (struct stm32_serial_device*)dev->private;
@@ -411,19 +411,19 @@ static rt_err_t rt_serial_control (rt_device_t dev, rt_uint8_t cmd, void *args)
 		dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
 		USART_Cmd(uart->uart_device, DISABLE);
 		break;
-	
+
 	case RT_DEVICE_CTRL_RESUME:
 		/* resume device */
 		dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
 		USART_Cmd(uart->uart_device, ENABLE);
 		break;
 	}
-	
+
 	return RT_EOK;
 }
 
 /*
- * serial register for STM32 
+ * serial register for STM32
  * support STM32F103VB and STM32F103ZE
  */
 rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct stm32_serial_device *serial)
@@ -449,10 +449,10 @@ rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t
 void rt_hw_serial_isr(rt_device_t device)
 {
 	struct stm32_serial_device* uart = (struct stm32_serial_device*) device->private;
-	
+
 	if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
 	{
-		/* interrupt mode receive */	
+		/* interrupt mode receive */
 		RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX);
 
 		/* save on rx buffer */
@@ -460,7 +460,7 @@ void rt_hw_serial_isr(rt_device_t device)
 		{
 			rt_serial_savechar(uart, uart->uart_device->DR & 0xff);
 		}
-		
+
 		/* clear interrupt */
 		USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
 
@@ -468,7 +468,7 @@ void rt_hw_serial_isr(rt_device_t device)
 		if (device->rx_indicate != RT_NULL)
 		{
 			rt_size_t rx_length;
-			
+
 			/* get rx length */
 			rx_length = uart->int_rx->read_index > uart->int_rx->save_index ?
 				UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index :
@@ -477,12 +477,12 @@ void rt_hw_serial_isr(rt_device_t device)
 			device->rx_indicate(device, rx_length);
 		}
 	}
-	
+
 	if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
 	{
 		/* interrupt mode transmission */
 		RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_TX);
-		
+
 		/* transmission completed */
 		uart->int_tx->write_index ++;
 		if (uart->int_tx->write_index >= UART_TX_BUFFER_SIZE)
@@ -490,7 +490,7 @@ void rt_hw_serial_isr(rt_device_t device)
 
 		/* clear interrupt */
 		USART_ClearITPendingBit(uart->uart_device, USART_IT_TC);
-		
+
 		/* start next transmission */
 		if (uart->int_tx->write_index <
 			uart->int_tx->save_index)
@@ -501,33 +501,33 @@ void rt_hw_serial_isr(rt_device_t device)
 	}
 }
 
-/* 
+/*
  * ISR for DMA mode Rx
  */
 void rt_hw_serial_dma_rx_isr(rt_device_t device)
 {
 	rt_uint32_t next_descriptor;
 	struct stm32_serial_device* uart = (struct stm32_serial_device*) device->private;
-	
-	/* DMA mode receive */	
+
+	/* DMA mode receive */
 	RT_ASSERT(device->flag & RT_DEVICE_FLAG_DMA_RX);
-	
+
 	/* invoke callback */
 	if (device->rx_indicate != RT_NULL)
 		device->rx_indicate(device, UART_DMA_RX_BUFFER_SIZE);
 
 	next_descriptor = uart->dma_rx->save_descriptor;
-	
+
 	/* move to next descriptor */
 	next_descriptor ++;
 	if (next_descriptor >= UART_DMA_RX_DESCRIPTOR)
 		next_descriptor = 0;
-	
+
 	if (next_descriptor != uart->dma_rx->read_descriptor)
 	{
 		uart->dma_rx->save_descriptor = next_descriptor;
 		/* enable next DMA */
-		rt_serial_enable_dma(uart->dma_rx->dma_channel, 
+		rt_serial_enable_dma(uart->dma_rx->dma_channel,
 			(rt_uint32_t)&(uart->dma_rx->rx_buffer[uart->dma_rx->save_descriptor][0]),
 			UART_DMA_RX_BUFFER_SIZE);
 	}
@@ -539,7 +539,7 @@ void rt_hw_serial_dma_rx_isr(rt_device_t device)
 	}
 }
 
-/* 
+/*
  * ISR for DMA mode Tx
  */
 void rt_hw_serial_dma_tx_isr(rt_device_t device)
@@ -548,20 +548,20 @@ void rt_hw_serial_dma_tx_isr(rt_device_t device)
 	struct stm32_serial_data_node* data_node;
 	struct stm32_serial_device* uart = (struct stm32_serial_device*) device->private;
 
-	/* DMA mode receive */	
+	/* DMA mode receive */
 	RT_ASSERT(device->flag & RT_DEVICE_FLAG_DMA_TX);
-	
+
 	/* get the first data node */
 	data_node = uart->dma_tx->list_head;
 	RT_ASSERT(data_node != RT_NULL);
-	
+
 	/* invoke call to notify tx complete */
 	if (device->tx_complete != RT_NULL)
 		device->tx_complete(device, data_node->data_ptr);
 
 	/* disable interrupt */
 	level = rt_hw_interrupt_disable();
-	
+
 	/* remove list tail */
 	uart->dma_tx->list_tail = data_node->prev;
 	if (uart->dma_tx->list_tail == RT_NULL)
@@ -569,10 +569,10 @@ void rt_hw_serial_dma_tx_isr(rt_device_t device)
 
 	/* enable interrupt */
 	rt_hw_interrupt_enable(level);
-	
+
 	/* free data node memory */
 	rt_free(data_node);
-	
+
 	if (uart->dma_tx->list_tail != RT_NULL)
 	{
 		/* transmit next data node */
diff --git a/libcpu/arm/stm32/serial.h b/libcpu/arm/stm32/serial.h
index 5bf3b8155ec6f7e6d605baf10af276e8aff24a35..0b08e13cd55fe9ddd52e6ba9d4a8f91e5a6a125f 100644
--- a/libcpu/arm/stm32/serial.h
+++ b/libcpu/arm/stm32/serial.h
@@ -1,3 +1,16 @@
+/*
+ * File      : serial.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, 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://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      first version
+ */
 #ifndef __RT_HW_SERIAL_H__
 #define __RT_HW_SERIAL_H__
 
diff --git a/libcpu/arm/stm32/stack.c b/libcpu/arm/stm32/stack.c
index c7f8c71ab4076e74eed5ce0638f91f4faad1e2ed..bf2578b80320ecf33f8303632a5f12eddb7cad6c 100644
--- a/libcpu/arm/stm32/stack.c
+++ b/libcpu/arm/stm32/stack.c
@@ -1,11 +1,11 @@
 /*
  * File      : stack.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/src/clock.c b/src/clock.c
index b45ca8d24f97fc3f59cb18ce938b03cea697c67f..0b91dbcfc69afa53f16f23c2c2d9d9b6e6eedf97 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -1,11 +1,11 @@
 /*
  * File      : clock.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -50,7 +50,7 @@ rt_tick_t rt_tick_get()
 }
 
 /**
- * This function will notify kernel there is one tick passed. Normally, 
+ * This function will notify kernel there is one tick passed. Normally,
  * this function is invoked by clock ISR.
  */
 void rt_tick_increase()
diff --git a/src/device.c b/src/device.c
index 30b29b832629d55930142803a431c9f7ecfed3b8..818f4e04455c33fba36e86037031051333443b6e 100644
--- a/src/device.c
+++ b/src/device.c
@@ -1,11 +1,11 @@
 /*
  * File      : device.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -81,7 +81,7 @@ rt_err_t rt_device_init_all()
 			result = init(device);
 			if (result != RT_EOK)
 			{
-				rt_kprintf("To initialize device:%s failed. The error code is %d\n", 
+				rt_kprintf("To initialize device:%s failed. The error code is %d\n",
 					device->parent.name, result);
 			}
 			else
diff --git a/src/idle.c b/src/idle.c
index f7da5e2c81ccdb2367872d61c2790c54a0f57216..a86be531c26e6e3035534d315293156584562418 100644
--- a/src/idle.c
+++ b/src/idle.c
@@ -1,11 +1,11 @@
 /*
  * File      : idle.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/src/ipc.c b/src/ipc.c
index c005221d8755d4bde04c6ac6c9b79166cb790acc..840465dc5297d2124891ee313719c9c856b94b9e 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -1,7 +1,7 @@
 /*
  * File      : ipc.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -26,9 +26,9 @@
  * 2009-07-18     Bernard      fix the event clear bug
  * 2009-09-09     Bernard      remove fast event and fix ipc release bug
  * 2009-10-10     Bernard      change semaphore and mutex value to unsigned value
- * 2009-10-25     Bernard      change the mb/mq receive timeout to 0 if the 
+ * 2009-10-25     Bernard      change the mb/mq receive timeout to 0 if the
  *                             re-calculated delta tick is a negative number.
- * 2009-12-16     Bernard      fix the rt_ipc_object_suspend issue when IPC flag 
+ * 2009-12-16     Bernard      fix the rt_ipc_object_suspend issue when IPC flag
  *                             is RT_IPC_FLAG_PRIO
  */
 
@@ -334,7 +334,7 @@ rt_err_t rt_sem_take (rt_sem_t sem, rt_int32_t time)
 	temp = rt_hw_interrupt_disable();
 
 #ifdef RT_IPC_DEBUG
-	rt_kprintf("thread %s take sem:%s, which value is: %d\n", rt_thread_self()->name, 
+	rt_kprintf("thread %s take sem:%s, which value is: %d\n", rt_thread_self()->name,
 		((struct rt_object*)sem)->name, sem->value);
 #endif
 	if (sem->value > 0)
@@ -437,7 +437,7 @@ rt_err_t rt_sem_release(rt_sem_t sem)
 	temp = rt_hw_interrupt_disable();
 
 #ifdef RT_IPC_DEBUG
-	rt_kprintf("thread %s releases sem:%s, which value is: %d\n", rt_thread_self()->name, 
+	rt_kprintf("thread %s releases sem:%s, which value is: %d\n", rt_thread_self()->name,
 		((struct rt_object*)sem)->name, sem->value);
 #endif
 
@@ -612,7 +612,7 @@ rt_err_t rt_mutex_take (rt_mutex_t mutex, rt_int32_t time)
 #endif
 
 #ifdef RT_IPC_DEBUG
-	rt_kprintf("mutex_take: current thread %s, mutex value: %d, hold: %d\n", 
+	rt_kprintf("mutex_take: current thread %s, mutex value: %d, hold: %d\n",
 		thread->name, mutex->value, mutex->hold);
 #endif
 
@@ -626,7 +626,7 @@ rt_err_t rt_mutex_take (rt_mutex_t mutex, rt_int32_t time)
 	}
 	else
 	{
-		/* in initialization status, the value is 1. Therefore, if the 
+		/* in initialization status, the value is 1. Therefore, if the
 		 * value is great than 1, which indicates the mutex is avaible.
 		 */
 		if (mutex->value > 0)
@@ -737,7 +737,7 @@ rt_err_t rt_mutex_release(rt_mutex_t mutex)
 	temp = rt_hw_interrupt_disable();
 
 #ifdef RT_IPC_DEBUG
-	rt_kprintf("mutex_release:current thread %s, mutex value: %d, hold: %d\n", 
+	rt_kprintf("mutex_release:current thread %s, mutex value: %d, hold: %d\n",
 		thread->name, mutex->value, mutex->hold);
 #endif
 
@@ -803,7 +803,7 @@ rt_err_t rt_mutex_release(rt_mutex_t mutex)
 
 	/* perform a schedule */
 	if (need_schedule == RT_TRUE) rt_schedule();
-	
+
 	return RT_EOK;
 }
 
@@ -1799,7 +1799,7 @@ rt_err_t rt_mq_recv (rt_mq_t mq, void* buffer, rt_size_t size, rt_int32_t timeou
 
 	/* get current thread */
 	thread = rt_thread_self();
-	
+
 	/* message queue is empty */
 	while (mq->entry == 0)
 	{
@@ -1824,7 +1824,7 @@ rt_err_t rt_mq_recv (rt_mq_t mq, void* buffer, rt_size_t size, rt_int32_t timeou
 		{
 			/* get the start tick of timer */
 			tick_delta = rt_tick_get();
-			
+
 #ifdef RT_IPC_DEBUG
 			rt_kprintf("set thread:%s to timer list\n", thread->name);
 #endif
diff --git a/src/irq.c b/src/irq.c
index cdad4039761222724c3f26606510cf009d504c8a..3edde2f7bf10510827f5e339db7e51e7439fe449 100644
--- a/src/irq.c
+++ b/src/irq.c
@@ -1,11 +1,11 @@
 /*
  * File      : irq.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -36,7 +36,7 @@ volatile rt_uint32_t rt_interrupt_nest;
 void rt_interrupt_enter()
 {
 	rt_base_t level;
-	
+
 #ifdef IRQ_DEBUG
 	rt_kprintf("irq comming..., irq nest:%d\n", rt_interrupt_nest);
 #endif
diff --git a/src/kservice.c b/src/kservice.c
index af2c4e5caabbd458ec4cf5d5f76081a8699856c0..4a464b57dcfa33e72db48625e681a18cc54495a3 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -1,11 +1,11 @@
 /*
  * File      : kservice.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -31,16 +31,16 @@ int errno;
 
 /*
  * This function will get errno
- * 
+ *
  * @return errno
  */
 rt_err_t rt_get_errno(void)
 {
 	rt_thread_t tid;
-	
+
 	tid = rt_thread_self();
 	if (tid == RT_NULL) return errno;
-	
+
 	return tid->error;
 }
 
@@ -52,10 +52,10 @@ rt_err_t rt_get_errno(void)
 void rt_set_errno(rt_err_t error)
 {
 	rt_thread_t tid;
-	
+
 	tid = rt_thread_self();
 	if (tid == RT_NULL) { errno = error; return; }
-	
+
 	tid->error = error;
 }
 
@@ -605,12 +605,12 @@ static rt_int32_t vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list
 	end = buf + size - 1;
 
 	/* Make sure end is always >= buf */
-	if (end < buf) 
+	if (end < buf)
 	{
 		end = ((char *)-1);
 		size = end - buf;
 	}
-	
+
 	for (; *fmt ; ++fmt)
 	{
 		if (*fmt != '%')
@@ -859,7 +859,7 @@ rt_int32_t rt_snprintf(char *buf, rt_size_t size, const char *fmt, ...)
  * This function will fill a formatted string to buffer
  *
  * @param buf the buffer to save formatted string
- * @param arg_ptr the arg_ptr 
+ * @param arg_ptr the arg_ptr
  * @param format the format
  */
 rt_int32_t rt_vsprintf(char *buf, const char *format, va_list arg_ptr)
@@ -877,11 +877,11 @@ rt_int32_t rt_sprintf(char *buf ,const char *format,...)
 {
 	rt_int32_t n;
 	va_list arg_ptr;
-	
+
 	va_start(arg_ptr, format);
 	n = rt_vsprintf(buf ,format,arg_ptr);
 	va_end (arg_ptr);
-	
+
 	return n;
 }
 
diff --git a/src/kservice.h b/src/kservice.h
index 2b82cbe9b8f155ce5eddeb68c370ed6e5328de61..e862dd0f19ada23fe4c596eb3a544c74db3a3295 100644
--- a/src/kservice.h
+++ b/src/kservice.h
@@ -1,11 +1,11 @@
 /*
  * File      : kservice.h
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -49,7 +49,7 @@ rt_inline void rt_list_insert_after(rt_list_t *l, rt_list_t *n)
 }
 
 /**
- * @brief insert a node before a list 
+ * @brief insert a node before a list
  *
  * @param n new node to be inserted
  * @param l list to insert it
diff --git a/src/mem.c b/src/mem.c
index e0b351e4acc4e0eebe6da705cec056b573d6b894..3aa1be8bb688518ae52e83a84a7d3637e9a1dc81 100644
--- a/src/mem.c
+++ b/src/mem.c
@@ -1,7 +1,7 @@
 /*
- * File      : kservice.c
+ * File      : mem.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008, RT-Thread Development Team
+ * COPYRIGHT (C) 2008 - 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -61,9 +61,9 @@ static void (*rt_free_hook)(void *ptr);
 /*@{*/
 
 /**
- * This function will set a hook function, which will be invoked when a memory 
+ * This function will set a hook function, which will be invoked when a memory
  * block is allocated from heap memory.
- * 
+ *
  * @param hook the hook function
  */
 void rt_malloc_sethook(void (*hook)(void *ptr, rt_size_t size))
@@ -72,9 +72,9 @@ void rt_malloc_sethook(void (*hook)(void *ptr, rt_size_t size))
 }
 
 /**
- * This function will set a hook function, which will be invoked when a memory 
+ * This function will set a hook function, which will be invoked when a memory
  * block is released to heap memory.
- * 
+ *
  * @param hook the hook function
  */
 void rt_free_sethook(void (*hook)(void *ptr))
@@ -238,7 +238,7 @@ void *rt_malloc(rt_size_t size)
 	/* take memory semaphore */
 	rt_sem_take(&heap_sem, RT_WAITING_FOREVER);
 
-	for (ptr = (rt_uint8_t *)lfree - heap_ptr; ptr < mem_size_aligned - size; 
+	for (ptr = (rt_uint8_t *)lfree - heap_ptr; ptr < mem_size_aligned - size;
 		ptr = ((struct heap_mem *)&heap_ptr[ptr])->next)
 	{
 		mem = (struct heap_mem *)&heap_ptr[ptr];
@@ -334,7 +334,7 @@ void *rt_malloc(rt_size_t size)
  *
  * @param rmem pointer to memory allocated by rt_malloc
  * @param newsize the required new size
- * 
+ *
  * @return the changed memory block address
  */
 void *rt_realloc(void *rmem, rt_size_t newsize)
@@ -356,7 +356,7 @@ void *rt_realloc(void *rmem, rt_size_t newsize)
 
 	rt_sem_take(&heap_sem, RT_WAITING_FOREVER);
 
-	if ((rt_uint8_t *)rmem < (rt_uint8_t *)heap_ptr || 
+	if ((rt_uint8_t *)rmem < (rt_uint8_t *)heap_ptr ||
 		(rt_uint8_t *)rmem >= (rt_uint8_t *)heap_end)
 	{
 		/* illegal memory */
@@ -404,8 +404,8 @@ void *rt_realloc(void *rmem, rt_size_t newsize)
 }
 
 /**
- * This function will contiguously allocate enough space for count objects 
- * that are size bytes of memory each and returns a pointer to the allocated 
+ * This function will contiguously allocate enough space for count objects
+ * that are size bytes of memory each and returns a pointer to the allocated
  * memory.
  *
  * The allocated memory is filled with bytes of value zero.
@@ -429,7 +429,7 @@ void *rt_calloc(rt_size_t count, rt_size_t size)
 }
 
 /**
- * This function will release the previously allocated memory block by rt_malloc. 
+ * This function will release the previously allocated memory block by rt_malloc.
  * The released memory block is taken back to system heap.
  *
  * @param rmem the address of memory which will be released
@@ -488,7 +488,7 @@ void rt_free(void *rmem)
 }
 
 #ifdef RT_MEM_STATS
-void rt_memory_info(rt_uint32_t *total, 
+void rt_memory_info(rt_uint32_t *total,
 	rt_uint32_t *used,
 	rt_uint32_t *max_used)
 {
@@ -496,7 +496,7 @@ void rt_memory_info(rt_uint32_t *total,
 	if (used  != RT_NULL) *used = used_mem;
 	if (max_used != RT_NULL) *max_used = max_mem;
 }
-	
+
 #ifdef RT_USING_FINSH
 #include <finsh.h>
 void list_mem()
diff --git a/src/mempool.c b/src/mempool.c
index 4d28012b6622fdfce0b3c639c1267bfacf17e381..34b4d4c51c8496c5faad99b16fdd77ea50c86bff 100644
--- a/src/mempool.c
+++ b/src/mempool.c
@@ -1,16 +1,16 @@
 /*
- * File      : partition.c
+ * File      : mempool.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
  * 2006-05-27     Bernard      implement memory pool
- * 2006-06-03     Bernard      fix the thread timer init bug 
+ * 2006-06-03     Bernard      fix the thread timer init bug
  * 2006-06-30     Bernard      fix the allocate/free block bug
  * 2006-08-04     Bernard      add hook support
  * 2006-08-10     Bernard      fix interrupt bug in rt_mp_alloc
@@ -35,7 +35,7 @@ static void (*rt_mp_free_hook)(struct rt_mempool* mp, void *block);
 /**
  * This function will set a hook function, which will be invoked when a memory
  * block is allocated from memory pool.
- * 
+ *
  * @param hook the hook function
  */
 void rt_mp_alloc_sethook(void (*hook)(struct rt_mempool* mp, void *block))
@@ -46,7 +46,7 @@ void rt_mp_alloc_sethook(void (*hook)(struct rt_mempool* mp, void *block))
 /**
  * This function will set a hook function, which will be invoked when a memory
  * block is released to memory pool.
- * 
+ *
  * @param hook the hook function
  */
 void rt_mp_free_sethook(void (*hook)(struct rt_mempool* mp, void *block))
@@ -135,7 +135,7 @@ rt_err_t rt_mp_detach(struct rt_mempool* mp)
 		thread->error = -RT_ERROR;
 
 		/*
-		 * resume thread 
+		 * resume thread
 		 * In rt_thread_resume function, it will remove current thread from suspend
 		 * list
 		 */
@@ -238,7 +238,7 @@ rt_err_t rt_mp_delete(rt_mp_t mp)
 		thread->error = -RT_ERROR;
 
 		/*
-		 * resume thread 
+		 * resume thread
 		 * In rt_thread_resume function, it will remove current thread from suspend
 		 * list
 		 */
@@ -253,7 +253,7 @@ rt_err_t rt_mp_delete(rt_mp_t mp)
 
 	/* release allocated room */
 	rt_free(mp->start_address);
-	
+
 	/* detach object */
 	rt_object_delete(&(mp->parent));
 
@@ -275,7 +275,7 @@ void *rt_mp_alloc (rt_mp_t mp, rt_int32_t time)
 	rt_uint8_t* block_ptr;
 	register rt_base_t level;
 	struct rt_thread* thread;
-	
+
 	/* disable interrupt */
 	level = rt_hw_interrupt_disable();
 
@@ -314,7 +314,7 @@ void *rt_mp_alloc (rt_mp_t mp, rt_int32_t time)
 			{
 				/* init thread timer and start it */
 				rt_timer_control(&(thread->thread_timer), RT_TIMER_CTRL_SET_TIME, &time);
-				rt_timer_start(&(thread->thread_timer));			
+				rt_timer_start(&(thread->thread_timer));
 			}
 
 			/* enable interrupt */
@@ -336,7 +336,7 @@ void *rt_mp_alloc (rt_mp_t mp, rt_int32_t time)
 			mp->block_list = *(rt_uint8_t**)block_ptr;
 
 			/* point to memory pool */
-			*(rt_uint8_t**)block_ptr = (rt_uint8_t*)mp;	
+			*(rt_uint8_t**)block_ptr = (rt_uint8_t*)mp;
 		}
 	}
 
diff --git a/src/object.c b/src/object.c
index a19f0d4c46e4de6dc7121f83e6ef17d71dbfcfcb..daf2606b5198afe2aecb2cf9dabf2cd36797c2d9 100644
--- a/src/object.c
+++ b/src/object.c
@@ -1,11 +1,11 @@
 /*
  * File      : object.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/src/scheduler.c b/src/scheduler.c
index 4714d3ea7377e808da7dab6d479a4b6222f267f3..6c214d4cd23bba785c66f58a3ede9bcba29f1260 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -1,11 +1,11 @@
 /*
  * File      : scheduler.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/src/slab.c b/src/slab.c
index 59a1db7aa168e2a5d670c6df71f574d1c24d705c..dff6dd471cff5112b629b862c8acf60a49a50ca8 100644
--- a/src/slab.c
+++ b/src/slab.c
@@ -1,7 +1,7 @@
 /*
  * File      : slab.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008, RT-Thread Development Team
+ * COPYRIGHT (C) 2008 - 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
diff --git a/src/thread.c b/src/thread.c
index 53f6cbf6b06a411d3641c7ef8375b6c5eb1d37e9..a9bfd91144774e596f3801402d012cfaa0d57a1e 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -1,11 +1,11 @@
 /*
  * File      : thread.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, 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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -81,7 +81,7 @@ static rt_err_t _rt_thread_init(struct rt_thread* thread,
 
 	/* init user data */
 	thread->user_data = 0;
-	
+
 	/* init thread timer */
 	rt_timer_init(&(thread->thread_timer),
 		thread->name,
diff --git a/src/timer.c b/src/timer.c
index 285a9715203634625715521c2d1a84851a978a9f..a8e1f9b4790f21ec0e80d086e345e1d90a8af1ba 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -1,7 +1,7 @@
 /*
  * File      : timer.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -420,12 +420,12 @@ static struct rt_thread timer_thread;
 static rt_uint8_t timer_thread_stack[RT_TIMER_THREAD_STACK_SIZE];
 static struct rt_semaphore timer_sem;
 
-static  rt_uint16_t  timer_ex_cnt;
+static rt_uint16_t timer_ex_cnt;
 
 void  rt_soft_timer_tick_increase (void)
 {
 	timer_ex_cnt++;
-	if (timer_ex_cnt >= (RT_TICK_PER_SECOND / RT_TIMER_EX_TICKS_PER_SEC)) 
+	if (timer_ex_cnt >= (RT_TICK_PER_SECOND / RT_TIMER_TICK_PER_SECOND))
 	{
 		timer_ex_cnt = 0;
 		rt_sem_release(&timer_sem);