diff --git a/bsp/stm3210/SConstruct b/bsp/stm3210/SConstruct
index 49a59802a1..67451b5922 100644
--- a/bsp/stm3210/SConstruct
+++ b/bsp/stm3210/SConstruct
@@ -2,7 +2,6 @@ import os
 import rtconfig
 
 RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
-device_type = 'STM32F10X_HD'
 target = 'rtthread-stm32'
 
 # search path for C compiler
@@ -15,7 +14,7 @@ env = Environment(tools = ['mingw'],
 	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
 env.AppendUnique(CPPPATH = bsp_path)
-env.AppendUnique(CCFLAGS = ' -DUSE_STDPERIPH_DRIVER -D' + device_type)
+env.AppendUnique(CCFLAGS = ' -DUSE_STDPERIPH_DRIVER -D' + rtconfig.STM32_TYPE)
 
 Export('env')
 Export('RTT_ROOT')
@@ -41,13 +40,13 @@ src_bsp = ['application.c', 'startup.c', 'board.c', 'stm32f10x_it.c']
 src_drv = ['rtc.c', 'usart.c']
 
 if rtconfig.RT_USING_DFS:
-	if device_type == 'STM32F10X_HD':
+	if rtconfig.STM32_TYPE == 'STM32F10X_HD':
 		src_drv += ['sdcard.c']
 	else:
 		src_drv += ['msd.c']
 
 if rtconfig.RT_USING_LWIP:
-	if device_type == 'STM32F10X_CL':
+	if rtconfig.STM32_TYPE == 'STM32F10X_CL':
 		src_drv += ['stm32_eth.c']
 	else:
 		src_drv += ['enc28j60.c']
diff --git a/bsp/stm3210/application.c b/bsp/stm3210/application.c
index 54d1d57208..f929cae172 100644
--- a/bsp/stm3210/application.c
+++ b/bsp/stm3210/application.c
@@ -77,11 +77,17 @@ void rt_init_thread_entry(void* parameter)
 		/* register ethernetif device */
 		eth_system_device_init();
 
-#if STM32_ETH_IF == 0
-		rt_hw_enc28j60_init();
-#elif STM32_ETH_IF == 1
-		rt_hw_dm9000_init();
+#ifdef STM32F10X_CL
+		rt_hw_stm32_eth_init();
+#else
+	/* STM32F103 */
+	#if STM32_ETH_IF == 0
+			rt_hw_enc28j60_init();
+	#elif STM32_ETH_IF == 1
+			rt_hw_dm9000_init();
+	#endif
 #endif
+
 		/* re-init device driver */
 		rt_device_init_all();
 
diff --git a/bsp/stm3210/msd.c b/bsp/stm3210/msd.c
index fc3c1b01cf..f5febf5c0c 100644
--- a/bsp/stm3210/msd.c
+++ b/bsp/stm3210/msd.c
@@ -746,7 +746,7 @@ u8 MSD_ReadByte(void)
 *******************************************************************************/
 void SPI_Config(void)
 {
-  u32 delay;
+  uint32_t delay;
   GPIO_InitTypeDef  GPIO_InitStructure;
   SPI_InitTypeDef   SPI_InitStructure;
 
diff --git a/bsp/stm3210/project_107/msd.c b/bsp/stm3210/project_107/msd.c
index 170bd3f248..da6575701c 100644
--- a/bsp/stm3210/project_107/msd.c
+++ b/bsp/stm3210/project_107/msd.c
@@ -40,6 +40,7 @@
 #define MSD_CS_HIGH()    GPIO_SetBits(GPIOC, GPIO_Pin_7)
 /* MSD Card SPI */
 #define MSD_SPI			SPI3
+#define MSD_RCC_SPI     RCC_APB2Periph_SPI3
 
 /* Private function prototypes -----------------------------------------------*/
 static void SPI_Config(void);
@@ -756,9 +757,9 @@ void SPI_Config(void)
   GPIO_PinRemapConfig(GPIO_Remap_SPI3, ENABLE);
 
   /* SPI Periph clock enable */
-  RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3, ENABLE);
+  RCC_APB2PeriphClockCmd(MSD_RCC_SPI, ENABLE);
 
-  /* Configure SPI3 pins: SCK, MISO and MOSI */
+  /* Configure SPI pins: SCK, MISO and MOSI */
   GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
   GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
   GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
@@ -770,7 +771,7 @@ void SPI_Config(void)
   GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
   GPIO_Init(GPIOC, &GPIO_InitStructure);
 
-  /* SPI3 Config */
+  /* SPI Config */
   SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
   SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
   SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
@@ -785,7 +786,8 @@ void SPI_Config(void)
   /* SPI enable */
   SPI_Cmd(MSD_SPI, ENABLE);
 
-  for(delay = 0; delay < 0xfffff; delay++);
+  /* active SD card */
+  for (delay = 0; delay < 0xfffff; delay ++);
 }
 
 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
diff --git a/bsp/stm3210/rtconfig.h b/bsp/stm3210/rtconfig.h
index 8ebf2170f9..aa56cbf633 100644
--- a/bsp/stm3210/rtconfig.h
+++ b/bsp/stm3210/rtconfig.h
@@ -24,6 +24,12 @@
 /* Using Hook */
 #define RT_USING_HOOK
 
+/* Using Software Timer */
+#define RT_USING_TIMER_SOFT
+#define RT_TIMER_THREAD_PRIO		4
+#define RT_TIMER_THREAD_STACK_SIZE	512
+#define RT_TIMER_TICK_PER_SECOND	10
+
 /* SECTION: IPC */
 /* Using Semaphore*/
 #define RT_USING_SEMAPHORE
@@ -68,6 +74,8 @@
 /* SECTION: device filesystem */
 #define RT_USING_DFS
 #define RT_USING_DFS_EFSL
+/* #define RT_USING_DFS_ELMFAT */
+
 /* the max number of mounted filesystem */
 #define DFS_FILESYSTEMS_MAX			2
 /* the max number of opened files 		*/
diff --git a/bsp/stm3210/rtconfig.py b/bsp/stm3210/rtconfig.py
index 5029706788..725a814400 100644
--- a/bsp/stm3210/rtconfig.py
+++ b/bsp/stm3210/rtconfig.py
@@ -20,10 +20,11 @@ CPU='stm32'
 #PLATFORM = 'gcc'
 #EXEC_PATH = 'd:/codesourcery/bin'
 PLATFORM = 'armcc'
-EXEC_PATH = 'c:/Keil'
+EXEC_PATH = 'C:/Keil'
 #PLATFORM = 'iar'
 #EXEC_PATH = 'E:/Program Files/IAR Systems/Embedded Workbench 5.4/'
 BUILD = 'debug'
+STM32_TYPE = 'STM32F10X_HD'
 
 if PLATFORM == 'gcc':
     # toolchains
diff --git a/bsp/stm3210/startup.c b/bsp/stm3210/startup.c
index 4b0a81f1d4..a683574de3 100644
--- a/bsp/stm3210/startup.c
+++ b/bsp/stm3210/startup.c
@@ -99,11 +99,14 @@ void rtthread_startup(void)
 
 	/* init hardware serial device */
 	rt_hw_usart_init();
+
+#ifdef RT_USING_DFS
 	/* init sdcard driver */
 #if STM32_USE_SDIO
 	rt_hw_sdcard_init();
 #else
 	rt_hw_msd_init();
+#endif
 #endif
 
     rt_hw_rtc_init();
diff --git a/bsp/stm3210/stm32f10x_it.c b/bsp/stm3210/stm32f10x_it.c
index c51749f401..5b131ea50f 100644
--- a/bsp/stm3210/stm32f10x_it.c
+++ b/bsp/stm3210/stm32f10x_it.c
@@ -250,6 +250,7 @@ void USART3_IRQHandler(void)
 #endif
 }
 
+#if defined(RT_USING_DFS) && STM32_USE_SDIO
 /*******************************************************************************
 * Function Name  : SDIO_IRQHandler
 * Description    : This function handles SDIO global interrupt request.
@@ -259,7 +260,6 @@ void USART3_IRQHandler(void)
 *******************************************************************************/
 void SDIO_IRQHandler(void)
 {
-#ifdef RT_USING_DFS
     extern int SD_ProcessIRQSrc(void);
 
     /* enter interrupt */
@@ -270,10 +270,31 @@ void SDIO_IRQHandler(void)
 
     /* leave interrupt */
     rt_interrupt_leave();
-#endif
 }
+#endif
 
 #ifdef RT_USING_LWIP
+#ifdef STM32F10X_CL
+/*******************************************************************************
+* Function Name  : ETH_IRQHandler
+* Description    : This function handles ETH interrupt request.
+* Input          : None
+* Output         : None
+* Return         : None
+*******************************************************************************/
+void ETH_IRQHandler(void)
+{
+	extern void rt_hw_stm32_eth_isr(void);
+	
+    /* enter interrupt */
+    rt_interrupt_enter();
+	
+	rt_hw_stm32_eth_isr();
+
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#else
 #if (STM32_ETH_IF == 0)
 /*******************************************************************************
 * Function Name  : EXTI0_IRQHandler
@@ -323,6 +344,7 @@ void EXTI9_5_IRQHandler(void)
 	rt_interrupt_leave();
 }
 #endif
+#endif
 #endif /* end of RT_USING_LWIP */
 
 /**