diff --git a/bsp/mini2440/application.c b/bsp/mini2440/application.c
index 2b41df4be759a2bdceccc3c492422726029805dd..24c62ac67b308ee1afffd0c0d91902057265577e 100644
--- a/bsp/mini2440/application.c
+++ b/bsp/mini2440/application.c
@@ -1,11 +1,11 @@
 /*
- * File      : app.c
+ * File      : application.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
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author		Notes
diff --git a/bsp/mini2440/board.c b/bsp/mini2440/board.c
index 347a21f52d1f1981e2dbc9429cbc648723f4702c..7b6a1d862ca05ca5acd9c38351a2845305ce410a 100644
--- a/bsp/mini2440/board.c
+++ b/bsp/mini2440/board.c
@@ -1,11 +1,11 @@
 /*
  * File      : board.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Develop Team
+ * COPYRIGHT (C) 2006 - 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
- * http://openlab.rt-thread.com/license/LICENSE
+ * http://www.rt-thread.org/license/LICENSE
  *
  * Change Logs:
  * Date           Author       Notes
@@ -28,7 +28,7 @@
 extern rt_uint32_t PCLK, FCLK, HCLK, UCLK;
 extern rt_uint8_t asc16_font[];
 extern rt_uint16_t _rt_hw_framebuffer[];
-
+
 extern void rt_hw_clock_init(void);
 extern void rt_hw_lcd_init(void);
 extern void rt_hw_mmu_init(void);
@@ -100,7 +100,7 @@ void rt_hw_uart_init(void)
 	 * tx=level,rx=edge,disable timeout int.,enable rx error int.,
 	 * normal,interrupt or polling
 	 */
-	uart0.uart_device->ucon = 0x245;
+	uart0.uart_device->ucon = 0x245;
 	/* Set uart0 bps */
 	uart0.uart_device->ubrd = (rt_int32_t)(PCLK / (BPS * 16)) - 1;
 	/* output PCLK to UART0/1, PWMTIMER */
@@ -119,12 +119,12 @@ void rt_hw_uart_init(void)
  * This function will init s3ceb2410 board
  */
 void rt_hw_board_init()
-{
-	/* initialize the system clock */
+{
+	/* initialize the system clock */
 	rt_hw_clock_init();
-
-	/* Get the clock */
-	rt_hw_get_clock();
+
+	/* Get the clock */
+	rt_hw_get_clock();
 
 	/* initialize uart */
 	rt_hw_uart_init();
diff --git a/bsp/mini2440/board.h b/bsp/mini2440/board.h
index c65d42e9215309f81ad5d6b8824e8651deaa211f..9e16b75db058d7bfa826467c28e492077132a3e5 100644
--- a/bsp/mini2440/board.h
+++ b/bsp/mini2440/board.h
@@ -5,7 +5,7 @@
  *
  * 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/bsp/mini2440/debug.Opt b/bsp/mini2440/debug.Opt
index b763e6369deb5b0be146e7536367766acc258764..7ccfba37478862cf11a20f482f740f7bd558df39 100644
--- a/bsp/mini2440/debug.Opt
+++ b/bsp/mini2440/debug.Opt
@@ -27,8 +27,12 @@ TARGOPT 1, (RT-Thread Debug)
   OPTBL 0,(User's Manual)<DATASHTS\SAMSUNG\S3C2410_UM.PDF>
   OPTDL (SARM.DLL)()(DARMSS9.DLL)(-pS3C2410A)(SARM.DLL)()(TARMSS9.DLL)(-pS3C2410A)
   OPTDBG 47614,6,()()()()()()()()()(.\Ext_RAM.ini) (Segger\JLTAgdi.dll)()()()
+  OPTKEY 0,(DLGTARM)((113=-1,-1,-1,-1,0)(100=90,124,666,445,0)(102=-1,-1,-1,-1,0)(103=-1,-1,-1,-1,0)(104=-1,-1,-1,-1,0)(105=-1,-1,-1,-1,0)(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)(108=-1,-1,-1,-1,0)(109=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(112=-1,-1,-1,-1,0))
+  OPTKEY 0,(JLTAgdi)(-O1070 -J1 -Y1000 -Z1 -FO7 -FD40000000 -FC800 -FN0)
+  OPTKEY 0,(JLTDLG)()
   OPTKEY 0,(DLGDARM)((113=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(102=-1,-1,-1,-1,0)(103=-1,-1,-1,-1,0)(104=-1,-1,-1,-1,0)(105=-1,-1,-1,-1,0)(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)(108=-1,-1,-1,-1,0)(109=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(112=-1,-1,-1,-1,0))
   OPTKEY 0,(ARMDBGFLAGS)(-T5F)
+  OPTMM 1,2,(uart0.uart_device)
   OPTDF 0x86
   OPTLE <>
   OPTLC <>
diff --git a/bsp/mini2440/debug.Uv2 b/bsp/mini2440/debug.Uv2
index d5c472c013f391fb5175b1d2407bd0ba97b32d57..01e8ac5e7cb3b1a72a1c78637abaa61470330d19 100644
--- a/bsp/mini2440/debug.Uv2
+++ b/bsp/mini2440/debug.Uv2
@@ -53,7 +53,7 @@ Options 1,0,0  // Target 'RT-Thread Debug'
  ADSFLGA { 242,31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ACPUTYP (ARM920T)
  RVDEV ()
- ADSTFLGA { 0,8,0,0,96,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0 }
+ ADSTFLGA { 0,8,64,0,96,0,64,64,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSOCM { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSIRAM { 0,0,0,0,64,0,32,0,0 }
  OCMADSIROM { 0,0,0,0,0,0,0,0,0 }
diff --git a/bsp/mini2440/rtconfig.h b/bsp/mini2440/rtconfig.h
index 55b3bd4873621618f2e7428dda0fa6fb07756b1a..2a982a8731730747173602b2f7d25755d40b7042 100644
--- a/bsp/mini2440/rtconfig.h
+++ b/bsp/mini2440/rtconfig.h
@@ -8,57 +8,66 @@
 /* RT_ALIGN_SIZE*/
 #define RT_ALIGN_SIZE	4
 
-/* PRIORITY_MAX*/
+/* PRIORITY_MAX */
 #define RT_THREAD_PRIORITY_MAX	256
 
-/* Tick per Second*/
+/* Tick per Second */
 #define RT_TICK_PER_SECOND	100
 
 /* SECTION: RT_DEBUG */
-/* Thread Debug*/
+/* Thread Debug */
+#define RT_DEBUG
 /* #define RT_THREAD_DEBUG */
 
-/* Using Hook*/
+#define RT_USING_OVERFLOW_CHECK
+
+/* Using Hook */
 #define RT_USING_HOOK
 
+/* Using Software Timer */
+#define RT_USING_TIMER_SOFT
+#define RT_TIMER_THREAD_PRIO		8
+#define RT_TIMER_THREAD_STACK_SIZE	512
+#define RT_TIMER_TICK_PER_SECOND	10
+
 /* SECTION: IPC */
-/* Using Semaphore*/
+/* Using Semaphore */
 #define RT_USING_SEMAPHORE
 
-/* Using Mutex*/
+/* Using Mutex */
 #define RT_USING_MUTEX
 
-/* Using Event*/
+/* Using Event */
 #define RT_USING_EVENT
 
-/* Using MailBox*/
+/* Using MailBox */
 #define RT_USING_MAILBOX
 
-/* Using Message Queue*/
+/* Using Message Queue */
 #define RT_USING_MESSAGEQUEUE
 
 /* SECTION: Memory Management */
 /* Using Memory Pool Management*/
 #define RT_USING_MEMPOOL
 
-/* Using Dynamic Heap Management*/
+/* Using Dynamic Heap Management */
 #define RT_USING_HEAP
 
-/* Using Small MM*/
+/* Using Small MM */
 /* #define RT_USING_SMALL_MEM */
 
-/* Using SLAB Allocator*/
+/* Using SLAB Allocator */
 #define RT_USING_SLAB
 
 /* SECTION: Device System */
-/* Using Device System*/
+/* Using Device System */
 #define RT_USING_DEVICE
 
 /* SECTION: Console options */
-/* the buffer size of console*/
+/* the buffer size of console */
 #define RT_CONSOLEBUF_SIZE	128
 
-/* SECTION: FinSH shell options */
+/* SECTION: finsh, a C-Express shell */
 /* Using FinSH as Shell*/
 #define RT_USING_FINSH
 /* Using symbol table */
@@ -66,30 +75,29 @@
 #define FINSH_USING_DESCRIPTION
 
 /* SECTION: a runtime libc library */
-/* a runtime libc library*/
+/* a runtime libc library */
 /* #define RT_USING_NEWLIB */
 
 /* SECTION: a mini libc */
-/* Using mini libc library*/
+/* Using mini libc library */
 /* #define RT_USING_MINILIBC */
 
 /* SECTION: C++ support */
-/* Using C++ support*/
+/* Using C++ support */
 /* #define RT_USING_CPLUSPLUS */
 
 /* SECTION: RTGUI support */
-/* using RTGUI support*/
+/* using RTGUI support */
 /* #define RT_USING_RTGUI */
 
 /* SECTION: Device filesystem support */
-/* using DFS support*/
-#define RT_USING_DFS
+/* using DFS support */
+/* #define RT_USING_DFS */
 #define RT_USING_DFS_EFSL
 #define RT_USING_DFS_YAFFS2
 
 #define RT_USING_WORKDIR
 
-/* SECTION: DFS options */
 /* the max number of mounted filesystem */
 #define DFS_FILESYSTEMS_MAX			2
 /* the max number of opened files 		*/
@@ -98,82 +106,82 @@
 #define DFS_CACHE_MAX_NUM   		4
 
 /* SECTION: lwip, a lighwight TCP/IP protocol stack */
-/* Using lighweight TCP/IP protocol stack*/
-#define RT_USING_LWIP
+/* Using lighweight TCP/IP protocol stack */
+/* #define RT_USING_LWIP */
 #define RT_LWIP_DNS
 
-/* Using webserver goahead support*/
+/* Using webserver goahead support */
 #define RT_USING_WEBSERVER
 
-/* Using ftpserver support*/
+/* Using ftpserver support */
 #define RT_USING_FTPSERVER
 
-/* Trace LwIP protocol*/
+/* Trace LwIP protocol */
 /* #define RT_LWIP_DEBUG */
 
-/* Enable ICMP protocol*/
+/* Enable ICMP protocol */
 #define RT_LWIP_ICMP
 
-/* Enable IGMP protocol*/
+/* Enable IGMP protocol */
 #define RT_LWIP_IGMP
 
-/* Enable UDP protocol*/
+/* Enable UDP protocol */
 #define RT_LWIP_UDP
 
-/* Enable TCP protocol*/
+/* Enable TCP protocol */
 #define RT_LWIP_TCP
 
 /* the number of simulatenously active TCP connections*/
 #define RT_LWIP_TCP_PCB_NUM	5
 
-/* TCP sender buffer space*/
+/* TCP sender buffer space */
 #define RT_LWIP_TCP_SND_BUF	10240
 
-/* Enable SNMP protocol*/
+/* Enable SNMP protocol */
 /* #define RT_LWIP_SNMP */
 
-/* Using DHCP*/
+/* Using DHCP */
 /* #define RT_LWIP_DHCP */
 
 #define RT_LWIP_DNS
 
-/* ip address of target*/
+/* ip address of target */
 #define RT_LWIP_IPADDR0	192
 #define RT_LWIP_IPADDR1	168
-#define RT_LWIP_IPADDR2	0
+#define RT_LWIP_IPADDR2	1
 #define RT_LWIP_IPADDR3	30
 
-/* gateway address of target*/
+/* gateway address of target */
 #define RT_LWIP_GWADDR0	192
 #define RT_LWIP_GWADDR1	168
-#define RT_LWIP_GWADDR2	0
+#define RT_LWIP_GWADDR2	1
 #define RT_LWIP_GWADDR3	1
 
-/* mask address of target*/
+/* mask address of target */
 #define RT_LWIP_MSKADDR0	255
 #define RT_LWIP_MSKADDR1	255
 #define RT_LWIP_MSKADDR2	255
 #define RT_LWIP_MSKADDR3	0
 
-/* the number of blocks for pbuf*/
+/* the number of blocks for pbuf */
 #define RT_LWIP_PBUF_NUM	16
 
-/* thread priority of tcpip thread*/
+/* thread priority of tcpip thread */
 #define RT_LWIP_TCPTHREAD_PRIORITY	128
 
-/* mail box size of tcpip thread to wait for*/
+/* mail box size of tcpip thread to wait for */
 #define RT_LWIP_TCPTHREAD_MBOX_SIZE	8
 
-/* thread stack size of tcpip thread*/
+/* thread stack size of tcpip thread */
 #define RT_LWIP_TCPTHREAD_STACKSIZE	4096
 
-/* thread priority of ethnetif thread*/
+/* thread priority of ethnetif thread */
 #define RT_LWIP_ETHTHREAD_PRIORITY	144
 
-/* mail box size of ethnetif thread to wait for*/
+/* mail box size of ethnetif thread to wait for */
 #define RT_LWIP_ETHTHREAD_MBOX_SIZE	32
 
-/* thread stack size of ethnetif thread*/
+/* thread stack size of ethnetif thread */
 #define RT_LWIP_ETHTHREAD_STACKSIZE	1024
 
 #endif
diff --git a/bsp/mini2440/rtconfig.py b/bsp/mini2440/rtconfig.py
index 6c0350231421f0687e316f1719c9cf31cd533b14..5022ccbe4a360e1ee976ecdb83ea7202fe53bb4d 100644
--- a/bsp/mini2440/rtconfig.py
+++ b/bsp/mini2440/rtconfig.py
@@ -4,13 +4,13 @@
 RT_USING_FINSH = True
 
 # device file system options
-RT_USING_DFS = True
+RT_USING_DFS = False
 RT_USING_DFS_EFSL = True
 RT_USING_DFS_ELMFAT = False
 RT_USING_DFS_YAFFS2 = False
 
 # lwip options
-RT_USING_LWIP = True
+RT_USING_LWIP = False
 
 # rtgui options
 RT_USING_RTGUI = False
@@ -23,7 +23,7 @@ TextBase='0x30000000'
 #PLATFORM = 'gcc'
 #EXEC_PATH = 'd:/SourceryGCC/bin'
 PLATFORM = 'armcc'
-EXEC_PATH = 'C:/Keil'
+EXEC_PATH = 'E:/Keil'
 BUILD = 'debug'
 
 if PLATFORM == 'gcc':
diff --git a/bsp/mini2440/startup.c b/bsp/mini2440/startup.c
index e333a0cbff97a7e3735b7c1a56a379872f335608..8fa00c82db9064e8b9d586c6592de834eb8266d8 100644
--- a/bsp/mini2440/startup.c
+++ b/bsp/mini2440/startup.c
@@ -5,7 +5,7 @@
  *
  * 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
@@ -94,7 +94,10 @@ void rtthread_startup(void)
 	rt_hw_serial_register(&uart0_device, "uart0",
 		RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
 		&uart0);
+
+#ifdef RT_USING_DFS
 	rt_hw_sdcard_init();
+#endif
 
 	/*init all registed devices */
 	rt_device_init_all();