Re-normalizing the repo

18 files changed, 2824 insertions, 2824 deletions

diff --git a/bsp/mini4020/SConscript b/bsp/mini4020/SConscript
index d9c64eb9f9..0992612410 100644
--- a/bsp/mini4020/SConscript
+++ b/bsp/mini4020/SConscript
@@ -1,12 +1,12 @@
-from building import *

-

-cwd  = GetCurrentDir()

-objs = []

-list = os.listdir(cwd)

-

-for d in list:

-    path = os.path.join(cwd, d)

-    if os.path.isfile(os.path.join(path, 'SConscript')):

-        objs = objs + SConscript(os.path.join(d, 'SConscript'))

-

-Return('objs')

+from building import *
+
+cwd  = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')
diff --git a/bsp/mini4020/SConstruct b/bsp/mini4020/SConstruct
index 4d4aa12908..ab4953a152 100644
--- a/bsp/mini4020/SConstruct
+++ b/bsp/mini4020/SConstruct
@@ -1,32 +1,32 @@
-import os

-import sys

-import rtconfig

-

-if os.getenv('RTT_ROOT'):

-    RTT_ROOT = os.getenv('RTT_ROOT')

-else:

-    RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')

-

-sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]

-from building import *

-

-TARGET = 'rtthread-mini4020.' + rtconfig.TARGET_EXT

-

-env = Environment(tools = ['mingw'],

-	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,

-	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,

-	AR = rtconfig.AR, ARFLAGS = '-rc',

-	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)

-env.PrependENVPath('PATH', rtconfig.EXEC_PATH)

-

-Export('RTT_ROOT')

-Export('rtconfig')

-

-# prepare building environment

-objs = PrepareBuilding(env, RTT_ROOT)

-

-# build program 

-env.Program(TARGET, objs)

-

-# end building 

-EndBuilding(TARGET)

+import os
+import sys
+import rtconfig
+
+if os.getenv('RTT_ROOT'):
+    RTT_ROOT = os.getenv('RTT_ROOT')
+else:
+    RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
+
+sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
+from building import *
+
+TARGET = 'rtthread-mini4020.' + rtconfig.TARGET_EXT
+
+env = Environment(tools = ['mingw'],
+	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
+	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+	AR = rtconfig.AR, ARFLAGS = '-rc',
+	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
+env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
+
+Export('RTT_ROOT')
+Export('rtconfig')
+
+# prepare building environment
+objs = PrepareBuilding(env, RTT_ROOT)
+
+# build program 
+env.Program(TARGET, objs)
+
+# end building 
+EndBuilding(TARGET)
diff --git a/bsp/mini4020/applications/SConscript b/bsp/mini4020/applications/SConscript
index 4fe38ed0cf..4ccb177207 100644
--- a/bsp/mini4020/applications/SConscript
+++ b/bsp/mini4020/applications/SConscript
@@ -1,9 +1,9 @@
-from building import *

-

-cwd     = GetCurrentDir()

-src	= Glob('*.c')

-CPPPATH = [cwd, str(Dir('#'))]

-

-group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)

-

-Return('group')

+from building import *
+
+cwd     = GetCurrentDir()
+src	= Glob('*.c')
+CPPPATH = [cwd, str(Dir('#'))]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/mini4020/applications/application.c b/bsp/mini4020/applications/application.c
index 84566fddbe..65295e4c47 100644
--- a/bsp/mini4020/applications/application.c
+++ b/bsp/mini4020/applications/application.c
@@ -1,130 +1,130 @@
-/*

- * File      : application.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2006 - 2012, 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

- * 2007-11-20     Yi.Qiu		add rtgui application

- * 2008-6-28      Bernard		no rtgui init

- */

-

-/**

- * @addtogroup mini4020

- */

- 

-/*@{*/

-

-#include <board.h>

-#include <rtthread.h>

-

-#ifdef RT_USING_DFS

-#include <dfs_init.h>

-#include <dfs_elm.h>

-#include <dfs_fs.h>

-#include <dfs_posix.h>

-#endif

-

-#ifdef RT_USING_RTGUI

-#include <rtgui/rtgui.h>

-extern void radio_rtgui_init(void);

-#endif

-

-#define RT_INIT_THREAD_STACK_SIZE (2*1024)

-

-void rt_init_thread_entry(void *parameter)

-{

-	int fd;

-	rt_uint32_t sz;

-	char buffer[20];

-#ifdef RT_USING_DFS

-	dfs_init();

-#ifdef RT_USING_DFS_ELMFAT

-	elm_init();

-	/* mount sd card fat partition 1 as root directory */

-	if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)

-	{

-		rt_kprintf("File System initialized!\n");

-

-		/*Open a file*/

-		fd = open("/fattest.txt", O_RDWR|O_CREAT, 0);

-		if (fd < 0)

-		{

-			rt_kprintf("open file for write failed\n");

-			return;

-		}

-

-		sz = write(fd,"Hello RT-Thread!",sizeof("Hello RT-Thread!"));

-

-		if (sz != 0)

-		{

-			rt_kprintf("written %d\n",sz);

-		}

-		else

-			rt_kprintf("haven't written\n");

-

-		lseek(fd, 0, SEEK_SET);

-		

-		sz = read(fd, buffer, sizeof(buffer));

-

-		if (sz != 0)

-		{

-			rt_kprintf("READ %d:",sz);

-			while (sz--)

-				rt_kprintf("%c",buffer[sz]);//opposite

-			rt_kprintf("\n");

-		}

-		else

-			rt_kprintf("haven't read\n");

-

-		close(fd);

-	}

-	else

-		rt_kprintf("File System initialzation failed!\n");

-#endif	

-#endif

-}

-

-void rt_led_thread_entry(void *parameter)

-{

-/*

-    while (1)

-    {

-        count++;

-        *(RP)GPIO_PORTE_DATA |= 0x1<<4;

-        rt_thread_delay(RT_TICK_PER_SECOND*2);

-

-        *(RP)GPIO_PORTE_DATA &= ~(0x1<<4);

-        rt_thread_delay(RT_TICK_PER_SECOND*2);

-

-    }

-*/

-}

-

-

-int rt_application_init(void)

-{

-	rt_thread_t init_thread;

-	rt_thread_t led_thread;

-

-	init_thread = rt_thread_create("init",

-								rt_init_thread_entry, RT_NULL,

-								RT_INIT_THREAD_STACK_SIZE, 8, 20);

-	led_thread = rt_thread_create("led",

-								rt_led_thread_entry, RT_NULL,

-								512, 200, 20);

-

-	if (init_thread != RT_NULL)

-		rt_thread_startup(init_thread);

-

-	if (led_thread != RT_NULL)

-		rt_thread_startup(led_thread);

-	

-	return 0;

-}

-

-/*@}*/

+/*
+ * File      : application.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, 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
+ * 2007-11-20     Yi.Qiu		add rtgui application
+ * 2008-6-28      Bernard		no rtgui init
+ */
+
+/**
+ * @addtogroup mini4020
+ */
+ 
+/*@{*/
+
+#include <board.h>
+#include <rtthread.h>
+
+#ifdef RT_USING_DFS
+#include <dfs_init.h>
+#include <dfs_elm.h>
+#include <dfs_fs.h>
+#include <dfs_posix.h>
+#endif
+
+#ifdef RT_USING_RTGUI
+#include <rtgui/rtgui.h>
+extern void radio_rtgui_init(void);
+#endif
+
+#define RT_INIT_THREAD_STACK_SIZE (2*1024)
+
+void rt_init_thread_entry(void *parameter)
+{
+	int fd;
+	rt_uint32_t sz;
+	char buffer[20];
+#ifdef RT_USING_DFS
+	dfs_init();
+#ifdef RT_USING_DFS_ELMFAT
+	elm_init();
+	/* mount sd card fat partition 1 as root directory */
+	if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
+	{
+		rt_kprintf("File System initialized!\n");
+
+		/*Open a file*/
+		fd = open("/fattest.txt", O_RDWR|O_CREAT, 0);
+		if (fd < 0)
+		{
+			rt_kprintf("open file for write failed\n");
+			return;
+		}
+
+		sz = write(fd,"Hello RT-Thread!",sizeof("Hello RT-Thread!"));
+
+		if (sz != 0)
+		{
+			rt_kprintf("written %d\n",sz);
+		}
+		else
+			rt_kprintf("haven't written\n");
+
+		lseek(fd, 0, SEEK_SET);
+		
+		sz = read(fd, buffer, sizeof(buffer));
+
+		if (sz != 0)
+		{
+			rt_kprintf("READ %d:",sz);
+			while (sz--)
+				rt_kprintf("%c",buffer[sz]);//opposite
+			rt_kprintf("\n");
+		}
+		else
+			rt_kprintf("haven't read\n");
+
+		close(fd);
+	}
+	else
+		rt_kprintf("File System initialzation failed!\n");
+#endif	
+#endif
+}
+
+void rt_led_thread_entry(void *parameter)
+{
+/*
+    while (1)
+    {
+        count++;
+        *(RP)GPIO_PORTE_DATA |= 0x1<<4;
+        rt_thread_delay(RT_TICK_PER_SECOND*2);
+
+        *(RP)GPIO_PORTE_DATA &= ~(0x1<<4);
+        rt_thread_delay(RT_TICK_PER_SECOND*2);
+
+    }
+*/
+}
+
+
+int rt_application_init(void)
+{
+	rt_thread_t init_thread;
+	rt_thread_t led_thread;
+
+	init_thread = rt_thread_create("init",
+								rt_init_thread_entry, RT_NULL,
+								RT_INIT_THREAD_STACK_SIZE, 8, 20);
+	led_thread = rt_thread_create("led",
+								rt_led_thread_entry, RT_NULL,
+								512, 200, 20);
+
+	if (init_thread != RT_NULL)
+		rt_thread_startup(init_thread);
+
+	if (led_thread != RT_NULL)
+		rt_thread_startup(led_thread);
+	
+	return 0;
+}
+
+/*@}*/
diff --git a/bsp/mini4020/applications/startup.c b/bsp/mini4020/applications/startup.c
index 78847e5ac7..852b9dc897 100644
--- a/bsp/mini4020/applications/startup.c
+++ b/bsp/mini4020/applications/startup.c
@@ -1,123 +1,123 @@
-/*

- * File      : application.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#include <rthw.h>

-#include <rtthread.h>

-

-#include <sep4020.h>

-#include <board.h>

-#include <serial.h>

-#ifdef RT_USING_FINSH

-#include <finsh.h>

-#endif

-

-#ifdef RT_USING_LWIP

-#include <lwip/sys.h>

-#include <netif/ethernetif.h>

-#endif

-

-#define SDRAM_BASE	0x30000000

-

-#ifdef __CC_ARM

-extern int Image$$RW_RAM1$$ZI$$Limit;

-#elif (defined (__GNUC__))

-	extern unsigned char __bss_end;

-#endif

-

-extern void rt_application_init(void);

-extern void finsh_system_init(void);

-extern void sd_init(void);

-

-void rtthread_startup()

-{

-	/* init hardware interrupt */

-	rt_hw_interrupt_init();

-

-	/* init board */

-	rt_hw_board_init();

-

-	/* show version */

-	rt_show_version();

-		

-	/* init tick */

-	rt_system_tick_init();

-

-	/* init kernel object */

-	rt_system_object_init();

-

-	/* init timer system */

-	rt_system_timer_init();

-

-	/* init heap memory system */

-#ifdef __CC_ARM

-	rt_system_heap_init((void*)&Image$$RW_RAM1$$ZI$$Limit, (void*)(SDRAM_BASE + 0x200000));

-#else

-	rt_system_heap_init(&__bss_end, (void*)0x34000000);

-#endif

-

-

-	/* init scheduler system */

-	rt_system_scheduler_init();

-

-#ifdef RT_USING_DEVICE

-

-#ifdef RT_USING_DFS

-	rt_hw_sdcard_init();

-#endif

-

-#ifdef RT_USING_LWIP

-	eth_system_device_init();

-	rt_hw_dm9161_init();

-#endif

-	

-	/*init all registed devices */

-	rt_device_init_all();

-#endif

-

-	/* init application */

-	rt_application_init();

-

-#ifdef RT_USING_FINSH

-	/* init finsh */

-	finsh_system_init();

-#ifdef RT_USING_DEVICE

-	finsh_set_device("uart0");

-#endif

-#endif

-

-	/* init idle thread */

-	rt_thread_idle_init();

-

-	/* start scheduler */

-	rt_system_scheduler_start();

-

-	/* never reach here */

-	return ;

-	

-}

-

-int main()

-{

-	rt_uint32_t UNUSED level;

-

-	/* disable interrupt first */

-	level = rt_hw_interrupt_disable();

-

-	/* startup RT-Thread RTOS */

-	rtthread_startup();

-

-	return 0;

-}

-

-

-

+/*
+ * File      : application.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <sep4020.h>
+#include <board.h>
+#include <serial.h>
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+#endif
+
+#ifdef RT_USING_LWIP
+#include <lwip/sys.h>
+#include <netif/ethernetif.h>
+#endif
+
+#define SDRAM_BASE	0x30000000
+
+#ifdef __CC_ARM
+extern int Image$$RW_RAM1$$ZI$$Limit;
+#elif (defined (__GNUC__))
+	extern unsigned char __bss_end;
+#endif
+
+extern void rt_application_init(void);
+extern void finsh_system_init(void);
+extern void sd_init(void);
+
+void rtthread_startup()
+{
+	/* init hardware interrupt */
+	rt_hw_interrupt_init();
+
+	/* init board */
+	rt_hw_board_init();
+
+	/* show version */
+	rt_show_version();
+		
+	/* init tick */
+	rt_system_tick_init();
+
+	/* init kernel object */
+	rt_system_object_init();
+
+	/* init timer system */
+	rt_system_timer_init();
+
+	/* init heap memory system */
+#ifdef __CC_ARM
+	rt_system_heap_init((void*)&Image$$RW_RAM1$$ZI$$Limit, (void*)(SDRAM_BASE + 0x200000));
+#else
+	rt_system_heap_init(&__bss_end, (void*)0x34000000);
+#endif
+
+
+	/* init scheduler system */
+	rt_system_scheduler_init();
+
+#ifdef RT_USING_DEVICE
+
+#ifdef RT_USING_DFS
+	rt_hw_sdcard_init();
+#endif
+
+#ifdef RT_USING_LWIP
+	eth_system_device_init();
+	rt_hw_dm9161_init();
+#endif
+	
+	/*init all registed devices */
+	rt_device_init_all();
+#endif
+
+	/* init application */
+	rt_application_init();
+
+#ifdef RT_USING_FINSH
+	/* init finsh */
+	finsh_system_init();
+#ifdef RT_USING_DEVICE
+	finsh_set_device("uart0");
+#endif
+#endif
+
+	/* init idle thread */
+	rt_thread_idle_init();
+
+	/* start scheduler */
+	rt_system_scheduler_start();
+
+	/* never reach here */
+	return ;
+	
+}
+
+int main()
+{
+	rt_uint32_t UNUSED level;
+
+	/* disable interrupt first */
+	level = rt_hw_interrupt_disable();
+
+	/* startup RT-Thread RTOS */
+	rtthread_startup();
+
+	return 0;
+}
+
+
+
diff --git a/bsp/mini4020/drivers/SConscript b/bsp/mini4020/drivers/SConscript
index d1d37750bc..b9eed3f700 100644
--- a/bsp/mini4020/drivers/SConscript
+++ b/bsp/mini4020/drivers/SConscript
@@ -1,19 +1,19 @@
-from building import *

-

-cwd = GetCurrentDir()

-src = Glob('*.c')

-

-# remove no need file.

-if GetDepend('RT_USING_LWIP') == False:

-    SrcRemove(src, 'dm9161.c')

-if GetDepend('RT_USING_DFS') == False:

-    SrcRemove(src, 'sdcard.c')

-if GetDepend('RT_USING_RTGUI') == False:

-    SrcRemove(src, 'lcd.c')

-    SrcRemove(src, 'lcdc.c')

-

-CPPPATH = [cwd]

-

-group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)

-

-Return('group')

+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+
+# remove no need file.
+if GetDepend('RT_USING_LWIP') == False:
+    SrcRemove(src, 'dm9161.c')
+if GetDepend('RT_USING_DFS') == False:
+    SrcRemove(src, 'sdcard.c')
+if GetDepend('RT_USING_RTGUI') == False:
+    SrcRemove(src, 'lcd.c')
+    SrcRemove(src, 'lcdc.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/mini4020/drivers/board.c b/bsp/mini4020/drivers/board.c
index 1e379378be..b8341b8054 100644
--- a/bsp/mini4020/drivers/board.c
+++ b/bsp/mini4020/drivers/board.c
@@ -1,71 +1,71 @@
-/*

- * File      : board.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2006 - 2012 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

- *

- * Change Logs:

- * Date           Author       Notes

- * 2009-05-16     Bernard      first implementation

- * 2010-10-5      Wangmeng     sep4020 implementation

- */

-

-#include <rthw.h>

-#include <rtthread.h>

-

-#include <sep4020.h>

-#include <serial.h>

-

-void rt_hw_serial_putc(const char c);

-

-#define UART0	((struct uartport *)UART0_BASE)

-struct rt_device uart0_device;

-struct serial_int_rx uart0_int_rx;

-struct serial_device uart0 =

-{

-	UART0,

-	&uart0_int_rx,

-	RT_NULL

-};

-

-/**

- * This function will handle rtos timer

- */

-void rt_timer_handler(int vector)

-{

-	rt_uint32_t clear_int;

-	rt_tick_increase();

-

-	/*Clear timer interrupt*/

-	clear_int = *(RP)TIMER_T1ISCR; 

-	*(RP)TIMER_T1ISCR=clear_int;

-}

-

-/**

- * This function will handle serial

- */

-void rt_serial_handler(int vector)

-{

-	//rt_kprintf("in rt_serial_handler\n");

-	rt_int32_t stat = *(RP)UART0_IIR ;

-	UNUSED char c;

-

-	/*Received data*/

-	if (((stat & 0x0E) >> 1) == 0x02)

-	{

-		rt_hw_serial_isr(&uart0_device);

-	}

-	else

-	{

-		/*clear the timeout interrupt*/

-		while (uart0.uart_device->lsr & USTAT_RCV_READY)

-			c = uart0.uart_device->dlbl_fifo.rxfifo;	

-	}

-}

-

+/*
+ * File      : board.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012 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
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-05-16     Bernard      first implementation
+ * 2010-10-5      Wangmeng     sep4020 implementation
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <sep4020.h>
+#include <serial.h>
+
+void rt_hw_serial_putc(const char c);
+
+#define UART0	((struct uartport *)UART0_BASE)
+struct rt_device uart0_device;
+struct serial_int_rx uart0_int_rx;
+struct serial_device uart0 =
+{
+	UART0,
+	&uart0_int_rx,
+	RT_NULL
+};
+
+/**
+ * This function will handle rtos timer
+ */
+void rt_timer_handler(int vector)
+{
+	rt_uint32_t clear_int;
+	rt_tick_increase();
+
+	/*Clear timer interrupt*/
+	clear_int = *(RP)TIMER_T1ISCR; 
+	*(RP)TIMER_T1ISCR=clear_int;
+}
+
+/**
+ * This function will handle serial
+ */
+void rt_serial_handler(int vector)
+{
+	//rt_kprintf("in rt_serial_handler\n");
+	rt_int32_t stat = *(RP)UART0_IIR ;
+	UNUSED char c;
+
+	/*Received data*/
+	if (((stat & 0x0E) >> 1) == 0x02)
+	{
+		rt_hw_serial_isr(&uart0_device);
+	}
+	else
+	{
+		/*clear the timeout interrupt*/
+		while (uart0.uart_device->lsr & USTAT_RCV_READY)
+			c = uart0.uart_device->dlbl_fifo.rxfifo;	
+	}
+}
+
 /** 
  * This function will init led on the board
  */
@@ -77,88 +77,88 @@ static void rt_hw_board_led_init(void)
   *(RP)GPIO_PORTE_DIR &= ~0x38; /* output*/
 
   *(RP)GPIO_PORTE_DATA &= ~0x38;  /* low */
-}

-/**

- * This function will init timer4 for system ticks

- */

- void rt_hw_timer_init(void)

-{

-	/*Set timer1*/

-	*(RP)TIMER_T1LCR = 880000;

-	*(RP)TIMER_T1CR = 0x06;

-

-	rt_hw_interrupt_install(INTSRC_TIMER1, rt_timer_handler, RT_NULL);

-	rt_hw_interrupt_umask(INTSRC_TIMER1);

-

-	/*Enable timer1*/

-	*(RP)TIMER_T1CR |= 0x01;

-}

-

-/**

- * This function will handle init uart

- */

-void rt_hw_uart_init(void)

-{

-	const rt_int32_t sysclk = 72000000;

-	

-	/*Set data bit:8*/

-	*(RP)(UART0_LCR) = 0x83;

-	/*Set baud rate high*/

-	*(RP)(UART0_DLBH) = (sysclk/16/115200) >> 8;

-	/*Set baud rate low*/

-	*(RP)(UART0_DLBL) = (sysclk/16/115200) & 0xff;

-

-	*(RP)(UART0_LCR) = 0x83&(~(0x1 << 7));

-

-	/*Set trigger level*/

-	*(RP)(UART0_FCR) = 0x0;

-	*(RP)(UART0_IER) = 0x0;

-

-	/*Enable rx interrupt*/

-	*(RP)(UART0_IER) |= 0x01;

-	/*Disable tx interrupt*/

-	*(RP)(UART0_IER) &= ~(0x1<<1);

-	

-	rt_hw_interrupt_install(INTSRC_UART0, rt_serial_handler, RT_NULL);

-	rt_hw_interrupt_umask(INTSRC_UART0);

-	/* register uart0 */

-	rt_hw_serial_register(&uart0_device, "uart0",

-		RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,

-		&uart0);

-}

-

-void rt_hw_board_init(void)

-{

-	/* initialize uart */

-	rt_hw_uart_init();

-//	rt_hw_board_led_init();

-	rt_hw_timer_init();

-}

-

-/* write one character to serial, must not trigger interrupt */

-void rt_hw_serial_putc(const char c)

-{

-	/*

-		to be polite with serial console add a line feed

-		to the carriage return character

-	*/

-	if (c=='\n')

-		rt_hw_serial_putc('\r');

-

-	while (!((*(RP)UART0_LSR) & 0x40));

-

-	*(RP)(UART0_BASE) = c;

-}

-

-/**

- * This function is used by rt_kprintf to display a string on console.

- *

- * @param str the displayed string

- */

-void rt_hw_console_output(const char *str)

-{

-	while (*str)

-	{

-		rt_hw_serial_putc(*str++);

-	}

-}

+}
+/**
+ * This function will init timer4 for system ticks
+ */
+ void rt_hw_timer_init(void)
+{
+	/*Set timer1*/
+	*(RP)TIMER_T1LCR = 880000;
+	*(RP)TIMER_T1CR = 0x06;
+
+	rt_hw_interrupt_install(INTSRC_TIMER1, rt_timer_handler, RT_NULL);
+	rt_hw_interrupt_umask(INTSRC_TIMER1);
+
+	/*Enable timer1*/
+	*(RP)TIMER_T1CR |= 0x01;
+}
+
+/**
+ * This function will handle init uart
+ */
+void rt_hw_uart_init(void)
+{
+	const rt_int32_t sysclk = 72000000;
+	
+	/*Set data bit:8*/
+	*(RP)(UART0_LCR) = 0x83;
+	/*Set baud rate high*/
+	*(RP)(UART0_DLBH) = (sysclk/16/115200) >> 8;
+	/*Set baud rate low*/
+	*(RP)(UART0_DLBL) = (sysclk/16/115200) & 0xff;
+
+	*(RP)(UART0_LCR) = 0x83&(~(0x1 << 7));
+
+	/*Set trigger level*/
+	*(RP)(UART0_FCR) = 0x0;
+	*(RP)(UART0_IER) = 0x0;
+
+	/*Enable rx interrupt*/
+	*(RP)(UART0_IER) |= 0x01;
+	/*Disable tx interrupt*/
+	*(RP)(UART0_IER) &= ~(0x1<<1);
+	
+	rt_hw_interrupt_install(INTSRC_UART0, rt_serial_handler, RT_NULL);
+	rt_hw_interrupt_umask(INTSRC_UART0);
+	/* register uart0 */
+	rt_hw_serial_register(&uart0_device, "uart0",
+		RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
+		&uart0);
+}
+
+void rt_hw_board_init(void)
+{
+	/* initialize uart */
+	rt_hw_uart_init();
+//	rt_hw_board_led_init();
+	rt_hw_timer_init();
+}
+
+/* write one character to serial, must not trigger interrupt */
+void rt_hw_serial_putc(const char c)
+{
+	/*
+		to be polite with serial console add a line feed
+		to the carriage return character
+	*/
+	if (c=='\n')
+		rt_hw_serial_putc('\r');
+
+	while (!((*(RP)UART0_LSR) & 0x40));
+
+	*(RP)(UART0_BASE) = c;
+}
+
+/**
+ * This function is used by rt_kprintf to display a string on console.
+ *
+ * @param str the displayed string
+ */
+void rt_hw_console_output(const char *str)
+{
+	while (*str)
+	{
+		rt_hw_serial_putc(*str++);
+	}
+}
diff --git a/bsp/mini4020/drivers/board.h b/bsp/mini4020/drivers/board.h
index 062de56669..fd794a8a7c 100644
--- a/bsp/mini4020/drivers/board.h
+++ b/bsp/mini4020/drivers/board.h
@@ -1,24 +1,24 @@
-/*

- * File      : board.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- * 2006-10-08     Bernard      add board.h to this bsp

- * 2010-10-5      Wangmeng     sep4020 implemention

- */

-

-#ifndef __BOARD_H__

-#define __BOARD_H__

-

-#include <sep4020.h>

-

-void rt_hw_board_init(void);

-void rt_hw_sdcard_init(void);

-

-#endif

+/*
+ * File      : board.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ * 2006-10-08     Bernard      add board.h to this bsp
+ * 2010-10-5      Wangmeng     sep4020 implemention
+ */
+
+#ifndef __BOARD_H__
+#define __BOARD_H__
+
+#include <sep4020.h>
+
+void rt_hw_board_init(void);
+void rt_hw_sdcard_init(void);
+
+#endif
diff --git a/bsp/mini4020/drivers/dm9161.c b/bsp/mini4020/drivers/dm9161.c
index 2eeb40ebc2..ea8294575d 100644
--- a/bsp/mini4020/drivers/dm9161.c
+++ b/bsp/mini4020/drivers/dm9161.c
@@ -1,712 +1,712 @@
-/*

- * File      : dm9161.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#include <rtthread.h>

-#include <netif/ethernetif.h>

-

-#include "dm9161.h"

-#include <sep4020.h>

-#include "mii.h"

-

-#define SPEED_10    10

-#define SPEED_100   100

-#define SPEED_1000  1000

-/* Duplex, half or full. */

-#define DUPLEX_HALF		0x00

-#define DUPLEX_FULL		0x01

-

-/*

- * Davicom dm9161EP driver

- *

- * IRQ_LAN connects to EINT7(GPF7)

- * nLAN_CS connects to nGCS4

- */

-

-/* #define dm9161_DEBUG		1 */

-#if DM9161_DEBUG

-#define DM9161_TRACE	rt_kprintf

-#else

-#define DM9161_TRACE(...)

-#endif

-

-/*

- * dm9161 interrupt line is connected to PF7

- */

-//--------------------------------------------------------

-

-#define DM9161_PHY          0x40    /* PHY address 0x01 */

-

-#define MAX_ADDR_LEN 6

-enum DM9161_PHY_mode

-{

-    DM9161_10MHD = 0, DM9161_100MHD = 1,

-    DM9161_10MFD = 4, DM9161_100MFD = 5,

-    DM9161_AUTO  = 8, DM9161_1M_HPNA = 0x10

-};

-

-enum DM9161_TYPE

-{

-    TYPE_DM9161,

-};

-

-struct rt_dm9161_eth

-{

-    /* inherit from ethernet device */

-    struct eth_device parent;

-

-    enum DM9161_TYPE type;

-	enum DM9161_PHY_mode mode;

-

-    rt_uint8_t imr_all;

-	rt_uint8_t phy_addr;

-

-	rt_uint32_t tx_index;

-

-    rt_uint8_t packet_cnt;                  /* packet I or II */

-    rt_uint16_t queue_packet_len;           /* queued packet (packet II) */

-

-    /* interface address info. */

-    rt_uint8_t  dev_addr[MAX_ADDR_LEN];		/* hw address	*/

-};

-static struct rt_dm9161_eth dm9161_device;

-static struct rt_semaphore sem_ack, sem_lock;

-

-void rt_dm9161_isr(int irqno);

-

-static void udelay(unsigned long ns)

-{

-	unsigned long i;

-

-	while (ns--)

-	{

-		i = 100;

-		while (i--);

-	}

-}

-

-static __inline unsigned long sep_emac_read(unsigned int reg)

-{

-	void __iomem *emac_base = (void __iomem *)reg;

-

-	return read_reg(emac_base);

-}

- 

-/*

-* Write to a EMAC register.

-*/

-static __inline void sep_emac_write(unsigned int reg, unsigned long value)

-{

-	void __iomem *emac_base = (void __iomem *)reg;

- 

-	write_reg(emac_base,value);

-}

-

-  

-/* ........................... PHY INTERFACE ........................... */

-/*         CAN DO MAC CONFIGRATION

-* Enable the MDIO bit in MAC control register

-* When not called from an interrupt-handler, access to the PHY must be

-*  protected by a spinlock.

-*/

-static void enable_mdi(void)           //need think more

-{

-	unsigned long ctl;

-

-	ctl = sep_emac_read(MAC_CTRL);

-	sep_emac_write(MAC_CTRL, ctl&(~0x3));    /* enable management port */

-

-	return;

-}

-

-/*          CANNOT DO MAC CONFIGRATION

-* Disable the MDIO bit in the MAC control register

-*/

-static void disable_mdi(void)

-{

-	unsigned long ctl;

-  

-	ctl = sep_emac_read(MAC_CTRL);

-	sep_emac_write(MAC_CTRL, ctl|(0x3));    /* disable management port */

-

-	return;

-}

-

-/*

-* Wait until the PHY operation is complete.

-*/

-static __inline void sep_phy_wait(void) 

-{

-	unsigned long timeout = 2;

-

-	while ((sep_emac_read(MAC_MII_STATUS) & 0x2)) 

-	{

-		timeout--;

-		if (!timeout) 

-		{

-			EOUT("sep_ether: MDIO timeout\n");

-			break;

-		}		

-	}

-

-	return;

-}

- 

-/*

-* Write value to the a PHY register

-* Note: MDI interface is assumed to already have been enabled.

-*/

-static void write_phy(unsigned char phy_addr, unsigned char address, unsigned int value)

-{

-	unsigned short mii_txdata;

-	

-	mii_txdata = value;

-	sep_emac_write(MAC_MII_ADDRESS,(unsigned long)(address<<8) | phy_addr);

-	sep_emac_write(MAC_MII_TXDATA ,mii_txdata);

-	sep_emac_write(MAC_MII_CMD ,0x4);

-	udelay(40);

-

-	sep_phy_wait();

-

-	return;	

-}

- 

-/*

-* Read value stored in a PHY register.

-* Note: MDI interface is assumed to already have been enabled.

-*/

-static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int *value)

-{

-	unsigned short mii_rxdata;

-//	unsigned long mii_status;

-	

-	sep_emac_write(MAC_MII_ADDRESS,(unsigned long)(address<<8) | phy_addr);

-	sep_emac_write(MAC_MII_CMD ,0x2);

-	udelay(40);

-	sep_phy_wait();

-		

-	mii_rxdata = sep_emac_read(MAC_MII_RXDATA);

-	*value =  mii_rxdata;

-

-	return;

-}

-

-/* interrupt service routine */

-void rt_dm9161_isr(int irqno)

-{

-	unsigned long intstatus;

-	rt_uint32_t address;

-

- 	mask_irq(INTSRC_MAC);

-	intstatus = sep_emac_read(MAC_INTSRC);

-

-	sep_emac_write(MAC_INTSRC,intstatus);

-	

-	/*Receive complete*/

-	if(intstatus & 0x04)

-	{

-		eth_device_ready(&(dm9161_device.parent));

-	}

-	/*Receive error*/

-	else if(intstatus & 0x08)

-	{

-		rt_kprintf("Receive error\n");

-	}

-	/*Transmit complete*/

-	else if(intstatus & 0x03)

-	{

-			if(dm9161_device.tx_index == 0)

-				address = (MAC_TX_BD +(MAX_TX_DESCR-2)*8);

-			else if(dm9161_device.tx_index == 1) 

-				address = (MAC_TX_BD +(MAX_TX_DESCR-1)*8);

-			else 

-				address = (MAC_TX_BD + dm9161_device.tx_index*8-16);

-			//printk("free tx skb 0x%x in inter!!\n",lp->txBuffIndex);	

-			sep_emac_write(address,0x0);

-	}

-	else if (intstatus & 0x10)

-	{

-		rt_kprintf("ROVER ERROR\n");

-	}

-

-	while(intstatus)

-	{

-		sep_emac_write(MAC_INTSRC,intstatus);

-		intstatus = sep_emac_read(MAC_INTSRC);

-	}

-

-	unmask_irq(INTSRC_MAC);

-}

-

-static rt_err_t update_mac_address()

-{

-	rt_uint32_t lo,hi;

-	hi = sep_emac_read(MAC_ADDR1);

-	lo = sep_emac_read(MAC_ADDR0);

-	DBOUT("Before MAC: hi=%x lo=%x\n",hi,lo);

-

-	sep_emac_write(MAC_ADDR0,(dm9161_device.dev_addr[2] << 24) | (dm9161_device.dev_addr[3] << 16) | (dm9161_device.dev_addr[4] << 8) | (dm9161_device.dev_addr[5]));

-	sep_emac_write(MAC_ADDR1,dm9161_device.dev_addr[1]|(dm9161_device.dev_addr[0]<<8));

-

-	hi = sep_emac_read(MAC_ADDR1);

-	lo = sep_emac_read(MAC_ADDR0);

-	DBOUT("After MAC: hi=%x lo=%x\n",hi,lo);

-

-	return RT_EOK;

-}

-

-static int mii_link_ok(unsigned long phy_id)

-{

-	/* first, a dummy read, needed to latch some MII phys */

-	unsigned int value;

-

-	read_phy(phy_id, MII_BMSR,&value);

-	if (value & BMSR_LSTATUS)

-		return 1;

-

-	return 0;

-}

-

-static void update_link_speed(unsigned short phy_addr)

-{

-	unsigned int bmsr, bmcr, lpa, mac_cfg;

-	unsigned int speed, duplex;

-

-	if (!mii_link_ok(phy_addr))

-	{

-		EOUT("Link Down\n");

-		//goto result;

-	}

-

-	read_phy(phy_addr,MII_BMSR,&bmsr);

-	read_phy(phy_addr,MII_BMCR,&bmcr);

-

-	if (bmcr & BMCR_ANENABLE)                /* AutoNegotiation is enabled */

-	{                         

-		if (!(bmsr & BMSR_ANEGCOMPLETE))              /* Do nothing - another interrupt generated when negotiation complete */

-			goto result;              

-

-		read_phy(phy_addr, MII_LPA, &lpa);

-		

-		if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) 

-			speed = SPEED_100;

-		else 

-			speed = SPEED_10;

-			

-		if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) 

-			duplex = DUPLEX_FULL;

-		else 

-			duplex = DUPLEX_HALF;

-	} 

-	else 

-	{

-		speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;

-		duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;

-	}

- 

-	/* Update the MAC */

-	mac_cfg = sep_emac_read(MAC_CTRL);

-	if (speed == SPEED_100) 

-	{

-		mac_cfg |= 0x800;			/* set speed 100 M */

-		//bmcr &=(~0x2000);

-		//write_phy(lp->phy_address, MII_BMCR, bmcr); //��dm9161���ٶ���Ϊ10M

-		if (duplex == DUPLEX_FULL)              /* 100 Full Duplex */

-			mac_cfg |= 0x400;

-		else                                    /* 100 Half Duplex */

-			mac_cfg &= (~0x400);

-	} 

-	else 

-	{

-		mac_cfg &= (~0x800);             /* set speed 10 M */

-		

-		if (duplex == DUPLEX_FULL)              /* 10 Full Duplex */

-			mac_cfg |= 0x400;

-		else                                /* 10 Half Duplex */

-			mac_cfg &= (~0x400);

-	}

-	

-	sep_emac_write(MAC_CTRL, mac_cfg);

-	rt_kprintf("Link now %i M-%s\n",  speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");

-			

-result:

-	mac_cfg = sep_emac_read(MAC_CTRL);

-	DBOUT("After mac_cfg=%d\n",mac_cfg);

-	

-	return;

-}

-

-static rt_err_t rt_dm9161_open(rt_device_t dev, rt_uint16_t oflag);

-/* RT-Thread Device Interface */

-/* initialize the interface */

-static rt_err_t rt_dm9161_init(rt_device_t dev)

-{

-	unsigned int phyid1, phyid2;

-	int detected = -1;

-	unsigned long phy_id;

-	unsigned short phy_address = 0;

-

-	while ((detected != 0) && (phy_address < 32)) 

-	{

-		/* Read the PHY ID registers */

-		enable_mdi();

-		read_phy(phy_address, MII_PHYSID1, &phyid1);

-		read_phy(phy_address, MII_PHYSID2, &phyid2);

-	

-		disable_mdi();

-

-		phy_id = (phyid1 << 16) | (phyid2 & 0xfff0);

-		switch (phy_id) 

-		{

-			case MII_DM9161_ID:		/* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */

-			case MII_DM9161A_ID:		/* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */

-			case MII_RTL8201_ID:		/* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */

-			case MII_BCM5221_ID:		/* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */

-			case MII_DP83847_ID:		/* National Semiconductor DP83847:  */

-			case MII_AC101L_ID:		/* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */

-			case MII_KS8721_ID:		/* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */

-			{

-				enable_mdi();

-				#warning SHOULD SET MAC ADDR

-				//get_mac_address(dev);		/* Get ethernet address and store it in dev->dev_addr */

-				update_mac_address();	/* Program ethernet address into MAC */

-			

-				//�ù�ϣ�Ĵ����Ƚϵ�ǰȺ����ַ��ȫ˫��������CRCУ�飬������֡�������

-				sep_emac_write(MAC_CTRL, 0xa413);

-				#warning SHOULD DETERMIN LINK SPEED

-				update_link_speed(phy_address);

-				dm9161_device.phy_addr = phy_address;

-				disable_mdi();

-				break;

-			}

-				

-		}

-

-		phy_address++;

-	}

-

-	rt_dm9161_open(dev,0);

-

-	return RT_EOK;

-}

-

-/* ................................ MAC ................................ */

-

-/*

- * Initialize and start the Receiver and Transmit subsystems

- */

-static void sepether_start(void)

-{

-	int i;

-	unsigned int tempaddr;

- 

-	sep_emac_write(MAC_TXBD_NUM,MAX_TX_DESCR);

-

-	//��ʼ�����ͺͽ���������

-	for (i = 0; i < MAX_TX_DESCR; i++)

-	{

-		tempaddr=(MAC_TX_BD+i*8);

-		sep_emac_write(tempaddr,0);

-		tempaddr=(MAC_TX_BD+i*8+4);

-		sep_emac_write(tempaddr,0);

-	}

-	for (i = 0; i < MAX_RX_DESCR; i++)

-	{

-		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8);

-		sep_emac_write(tempaddr,0);

-		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8+4);

-		sep_emac_write(tempaddr,0);

-	}

-

-	for (i = 0; i < MAX_RX_DESCR; i++) 

-	{

-		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8);

-		sep_emac_write(tempaddr,0xc000);

-		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8+4);

-		sep_emac_write(tempaddr,ESRAM_BASE+ MAX_TX_DESCR*0x600+i*0x600);

-	}

-

-	/* Set the Wrap bit on the last descriptor */

-	tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8-8);

-	sep_emac_write(tempaddr,0xe000);

-

-	for (i = 0; i < MAX_TX_DESCR; i++) 

-	{

-		tempaddr=(MAC_TX_BD+i*8);

-		sep_emac_write(tempaddr,0x0);

-		tempaddr=(MAC_TX_BD+i*8+4);

-		sep_emac_write(tempaddr,ESRAM_BASE+i*0x600);

-	}

-	

-	return;

-}

-

-static rt_err_t rt_dm9161_open(rt_device_t dev, rt_uint16_t oflag)

-{

-	unsigned int dsintr;

-

-	enable_mdi();

-	mask_irq(28);

-

-	sep_emac_write(MAC_INTMASK,0x0);  //���������ж�

-

-	sepether_start();

-

-	/* Enable PHY interrupt */

-	*(volatile unsigned long*)GPIO_PORTA_DIR |= 0x0080 ;          //1 stands for in

-	*(volatile unsigned long*)GPIO_PORTA_SEL |= 0x0080 ;       //for common use

-	*(volatile unsigned long*)GPIO_PORTA_INCTL |= 0x0080;      //�ж����뷽ʽ

-	*(volatile unsigned long*)GPIO_PORTA_INTRCTL |= (0x3UL<<14);    //�ж�����Ϊ�͵�ƽ�ⷢ

-	*(volatile unsigned long*)GPIO_PORTA_INTRCLR |= 0x0080;    //����ж�

-	*(volatile unsigned long*)GPIO_PORTA_INTRCLR = 0x0000;          //����ж�

-

-	rt_hw_interrupt_install(INTSRC_MAC, rt_dm9161_isr, RT_NULL);

-	enable_irq(INTSRC_EXINT7);

-

-

-	read_phy(dm9161_device.phy_addr, MII_DSINTR_REG, &dsintr);

-	dsintr = dsintr & ~0xf00;		/* clear bits 8..11 */

-	write_phy(dm9161_device.phy_addr, MII_DSINTR_REG, dsintr);

-

-	update_link_speed(dm9161_device.phy_addr);

-	

-	

-	/************************************************************************************/

-	/* Enable MAC interrupts */

-	sep_emac_write(MAC_INTMASK,0xff);  //open�ж�

-	sep_emac_write(MAC_INTSRC,0xff);   //clear all mac irq

-	unmask_irq(28);

-	disable_mdi();

-	

-	rt_kprintf("SEP4020 ethernet interface open!\n\r");

-

-	return RT_EOK;

-}

-

-static rt_err_t rt_dm9161_close(rt_device_t dev)

-{

-	rt_kprintf("SEP4020 ethernet interface close!\n\r");

-	

-	/* Disable Receiver and Transmitter */

-	disable_mdi();

-	#warning disable ether;

-	

-//	INT_ENABLE(28);

-	/* Disable PHY interrupt */

-//	disable_phyirq(dev);

-	

-	/* Disable MAC interrupts */

-	sep_emac_write(MAC_INTMASK,0);  //�����ж�

-

-//	INT_DISABLE(28);

-	

-	return RT_EOK;

-}

-

-static rt_size_t rt_dm9161_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)

-{

-	rt_set_errno(-RT_ENOSYS);

-

-	return 0;

-}

-

-static rt_size_t rt_dm9161_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)

-{

-	rt_set_errno(-RT_ENOSYS);

-

-	return 0;

-}

-

-static rt_err_t rt_dm9161_control(rt_device_t dev, rt_uint8_t cmd, void *args)

-{

-	return RT_EOK;

-}

-

-/* ethernet device interface */

-/* transmit packet. */

-rt_err_t rt_dm9161_tx( rt_device_t dev, struct pbuf* p)

-{

-	rt_uint8_t i;

-	rt_uint32_t length = 0;

-	struct pbuf *q;

-	unsigned long  address;

-	unsigned long tmp_tx_bd;

-

-	/* lock DM9000 device */

-//	rt_sem_take(&sem_lock, RT_WAITING_FOREVER);

-

-	/* disable dm9000a interrupt */

-	#warning SHOULD DISABLE INTEERUPT?

-

-	/*Search for available BD*/

-	for (i = 0;i<MAX_TX_DESCR;)

-	{

-		address	= MAC_TX_BD + i*8;

-		tmp_tx_bd = sep_emac_read(address);

-		if (!(tmp_tx_bd & 0x8000))

-		{

-			if (i == (MAX_TX_DESCR-1)) 

-				i = 0;

-			else 

-				i = i+1;

-			break;

-		}

-		if (i == MAX_TX_DESCR-1) 

-			i = 0;

-		else 

-			i++;

-	}

-	

-	q = p;

-	while (q)

-	{

-		rt_memcpy((u8_t*)(ESRAM_BASE + i*0x600 + length),(u8_t*)q->payload,q->len);

-		length += q->len;

-		q = q->next;

-	}

-

-	#warning SHOULD NOTICE IT'S LENGTH

-

-	length = length << 16;

-

-	if (i == MAX_TX_DESCR - 1)

-		length |= 0xb800;

-	else 

-		length |= 0x9800;

-

-	address = (MAC_TX_BD + i*8);

-	dm9161_device.tx_index = i;

-	sep_emac_write(address,length);

-

-	//wait for tranfer complete

-	while(!(sep_emac_read(address)&0x8000));

-

-	/* unlock DM9000 device */

-//    rt_sem_release(&sem_lock);

-

-	/* wait ack */

-//    rt_sem_take(&sem_ack, RT_WAITING_FOREVER);

-

-	return RT_EOK;

-}

-

-/* reception packet. */

-struct pbuf *rt_dm9161_rx(rt_device_t dev)

-{

-	unsigned int temp_rx_bd,address;

-	rt_uint32_t i = 0;

-	rt_uint32_t length;

-	unsigned char *p_recv;

-	struct pbuf* p = RT_NULL;

-

-	/* lock DM9000 device */

-	rt_sem_take(&sem_lock, RT_WAITING_FOREVER);

-

-	while (1)

-	{

-	

-		address = MAC_TX_BD +  (MAX_TX_DESCR + i) * 8;

-		temp_rx_bd = sep_emac_read(address);

-	

-		if (!(temp_rx_bd & 0x8000))

-		{

-			length = temp_rx_bd;

-			length = length >> 16;

-

-			p_recv = (unsigned char *)(ESRAM_BASE + (MAX_TX_DESCR + i) * 0x600);

-			p = pbuf_alloc(PBUF_LINK,length,PBUF_RAM);

-			if (p != RT_NULL)

-			{

-				struct pbuf *q;

-				rt_int32_t len;

-

-				for (q = p; q != RT_NULL; q = q->next)

-				{

-					rt_memcpy((rt_uint8_t *)(q->payload),p_recv,q->len);

-				}

-			}

-			else

-			{

-				 rt_kprintf("Droping %d packet \n",length);

-			}

-

-			if(i == (MAX_RX_DESCR-1))

-			{

-				sep_emac_write(address,0xe000);

-				i = 0;

-			}

-			else

-			{

-				sep_emac_write(address,0xc000);

-				i++;

-			}

-		}

-		else

-			break;

-	}

-

-	rt_sem_release(&sem_lock);

-

-	return p;

-}

-

-void rt_hw_dm9161_init()

-{

-	rt_sem_init(&sem_ack, "tx_ack", 1, RT_IPC_FLAG_FIFO);

-	rt_sem_init(&sem_lock, "eth_lock", 1, RT_IPC_FLAG_FIFO);

-

-	dm9161_device.type  = TYPE_DM9161;

-	dm9161_device.mode	= DM9161_AUTO;

-	dm9161_device.packet_cnt = 0;

-	dm9161_device.queue_packet_len = 0;

-

-	/*

-	 * SRAM Tx/Rx pointer automatically return to start address,

-	 * Packet Transmitted, Packet Received

-	 */

-	#warning NOTICE:

-	//dm9161_device.imr_all = IMR_PAR | IMR_PTM | IMR_PRM;

-

-	dm9161_device.dev_addr[0] = 0x01;

-	dm9161_device.dev_addr[1] = 0x60;

-	dm9161_device.dev_addr[2] = 0x6E;

-	dm9161_device.dev_addr[3] = 0x11;

-	dm9161_device.dev_addr[4] = 0x02;

-	dm9161_device.dev_addr[5] = 0x0F;

-

-	dm9161_device.parent.parent.init       = rt_dm9161_init;

-	dm9161_device.parent.parent.open       = rt_dm9161_open;

-	dm9161_device.parent.parent.close      = rt_dm9161_close;

-	dm9161_device.parent.parent.read       = rt_dm9161_read;

-	dm9161_device.parent.parent.write      = rt_dm9161_write;

-	dm9161_device.parent.parent.control    = rt_dm9161_control;

-	dm9161_device.parent.parent.user_data  = RT_NULL;

-

-	dm9161_device.parent.eth_rx     = rt_dm9161_rx;

-	dm9161_device.parent.eth_tx     = rt_dm9161_tx;

-

-	eth_device_init(&(dm9161_device.parent), "e0");

-

-	/* instal interrupt */

-	#warning TODO

-	//rt_hw_interrupt_install(INTEINT4_7, rt_dm9161_isr, RT_NULL);

-	//rt_hw_interrupt_umask(INTEINT4_7);

-}

-

-void dm9161a(void)

-{

-}

-

-#ifdef RT_USING_FINSH

-#include <finsh.h>

-FINSH_FUNCTION_EXPORT(dm9161a, dm9161a register dump);

-#endif

+/*
+ * File      : dm9161.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#include <rtthread.h>
+#include <netif/ethernetif.h>
+
+#include "dm9161.h"
+#include <sep4020.h>
+#include "mii.h"
+
+#define SPEED_10    10
+#define SPEED_100   100
+#define SPEED_1000  1000
+/* Duplex, half or full. */
+#define DUPLEX_HALF		0x00
+#define DUPLEX_FULL		0x01
+
+/*
+ * Davicom dm9161EP driver
+ *
+ * IRQ_LAN connects to EINT7(GPF7)
+ * nLAN_CS connects to nGCS4
+ */
+
+/* #define dm9161_DEBUG		1 */
+#if DM9161_DEBUG
+#define DM9161_TRACE	rt_kprintf
+#else
+#define DM9161_TRACE(...)
+#endif
+
+/*
+ * dm9161 interrupt line is connected to PF7
+ */
+//--------------------------------------------------------
+
+#define DM9161_PHY          0x40    /* PHY address 0x01 */
+
+#define MAX_ADDR_LEN 6
+enum DM9161_PHY_mode
+{
+    DM9161_10MHD = 0, DM9161_100MHD = 1,
+    DM9161_10MFD = 4, DM9161_100MFD = 5,
+    DM9161_AUTO  = 8, DM9161_1M_HPNA = 0x10
+};
+
+enum DM9161_TYPE
+{
+    TYPE_DM9161,
+};
+
+struct rt_dm9161_eth
+{
+    /* inherit from ethernet device */
+    struct eth_device parent;
+
+    enum DM9161_TYPE type;
+	enum DM9161_PHY_mode mode;
+
+    rt_uint8_t imr_all;
+	rt_uint8_t phy_addr;
+
+	rt_uint32_t tx_index;
+
+    rt_uint8_t packet_cnt;                  /* packet I or II */
+    rt_uint16_t queue_packet_len;           /* queued packet (packet II) */
+
+    /* interface address info. */
+    rt_uint8_t  dev_addr[MAX_ADDR_LEN];		/* hw address	*/
+};
+static struct rt_dm9161_eth dm9161_device;
+static struct rt_semaphore sem_ack, sem_lock;
+
+void rt_dm9161_isr(int irqno);
+
+static void udelay(unsigned long ns)
+{
+	unsigned long i;
+
+	while (ns--)
+	{
+		i = 100;
+		while (i--);
+	}
+}
+
+static __inline unsigned long sep_emac_read(unsigned int reg)
+{
+	void __iomem *emac_base = (void __iomem *)reg;
+
+	return read_reg(emac_base);
+}
+ 
+/*
+* Write to a EMAC register.
+*/
+static __inline void sep_emac_write(unsigned int reg, unsigned long value)
+{
+	void __iomem *emac_base = (void __iomem *)reg;
+ 
+	write_reg(emac_base,value);
+}
+
+  
+/* ........................... PHY INTERFACE ........................... */
+/*         CAN DO MAC CONFIGRATION
+* Enable the MDIO bit in MAC control register
+* When not called from an interrupt-handler, access to the PHY must be
+*  protected by a spinlock.
+*/
+static void enable_mdi(void)           //need think more
+{
+	unsigned long ctl;
+
+	ctl = sep_emac_read(MAC_CTRL);
+	sep_emac_write(MAC_CTRL, ctl&(~0x3));    /* enable management port */
+
+	return;
+}
+
+/*          CANNOT DO MAC CONFIGRATION
+* Disable the MDIO bit in the MAC control register
+*/
+static void disable_mdi(void)
+{
+	unsigned long ctl;
+  
+	ctl = sep_emac_read(MAC_CTRL);
+	sep_emac_write(MAC_CTRL, ctl|(0x3));    /* disable management port */
+
+	return;
+}
+
+/*
+* Wait until the PHY operation is complete.
+*/
+static __inline void sep_phy_wait(void) 
+{
+	unsigned long timeout = 2;
+
+	while ((sep_emac_read(MAC_MII_STATUS) & 0x2)) 
+	{
+		timeout--;
+		if (!timeout) 
+		{
+			EOUT("sep_ether: MDIO timeout\n");
+			break;
+		}		
+	}
+
+	return;
+}
+ 
+/*
+* Write value to the a PHY register
+* Note: MDI interface is assumed to already have been enabled.
+*/
+static void write_phy(unsigned char phy_addr, unsigned char address, unsigned int value)
+{
+	unsigned short mii_txdata;
+	
+	mii_txdata = value;
+	sep_emac_write(MAC_MII_ADDRESS,(unsigned long)(address<<8) | phy_addr);
+	sep_emac_write(MAC_MII_TXDATA ,mii_txdata);
+	sep_emac_write(MAC_MII_CMD ,0x4);
+	udelay(40);
+
+	sep_phy_wait();
+
+	return;	
+}
+ 
+/*
+* Read value stored in a PHY register.
+* Note: MDI interface is assumed to already have been enabled.
+*/
+static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int *value)
+{
+	unsigned short mii_rxdata;
+//	unsigned long mii_status;
+	
+	sep_emac_write(MAC_MII_ADDRESS,(unsigned long)(address<<8) | phy_addr);
+	sep_emac_write(MAC_MII_CMD ,0x2);
+	udelay(40);
+	sep_phy_wait();
+		
+	mii_rxdata = sep_emac_read(MAC_MII_RXDATA);
+	*value =  mii_rxdata;
+
+	return;
+}
+
+/* interrupt service routine */
+void rt_dm9161_isr(int irqno)
+{
+	unsigned long intstatus;
+	rt_uint32_t address;
+
+ 	mask_irq(INTSRC_MAC);
+	intstatus = sep_emac_read(MAC_INTSRC);
+
+	sep_emac_write(MAC_INTSRC,intstatus);
+	
+	/*Receive complete*/
+	if(intstatus & 0x04)
+	{
+		eth_device_ready(&(dm9161_device.parent));
+	}
+	/*Receive error*/
+	else if(intstatus & 0x08)
+	{
+		rt_kprintf("Receive error\n");
+	}
+	/*Transmit complete*/
+	else if(intstatus & 0x03)
+	{
+			if(dm9161_device.tx_index == 0)
+				address = (MAC_TX_BD +(MAX_TX_DESCR-2)*8);
+			else if(dm9161_device.tx_index == 1) 
+				address = (MAC_TX_BD +(MAX_TX_DESCR-1)*8);
+			else 
+				address = (MAC_TX_BD + dm9161_device.tx_index*8-16);
+			//printk("free tx skb 0x%x in inter!!\n",lp->txBuffIndex);	
+			sep_emac_write(address,0x0);
+	}
+	else if (intstatus & 0x10)
+	{
+		rt_kprintf("ROVER ERROR\n");
+	}
+
+	while(intstatus)
+	{
+		sep_emac_write(MAC_INTSRC,intstatus);
+		intstatus = sep_emac_read(MAC_INTSRC);
+	}
+
+	unmask_irq(INTSRC_MAC);
+}
+
+static rt_err_t update_mac_address()
+{
+	rt_uint32_t lo,hi;
+	hi = sep_emac_read(MAC_ADDR1);
+	lo = sep_emac_read(MAC_ADDR0);
+	DBOUT("Before MAC: hi=%x lo=%x\n",hi,lo);
+
+	sep_emac_write(MAC_ADDR0,(dm9161_device.dev_addr[2] << 24) | (dm9161_device.dev_addr[3] << 16) | (dm9161_device.dev_addr[4] << 8) | (dm9161_device.dev_addr[5]));
+	sep_emac_write(MAC_ADDR1,dm9161_device.dev_addr[1]|(dm9161_device.dev_addr[0]<<8));
+
+	hi = sep_emac_read(MAC_ADDR1);
+	lo = sep_emac_read(MAC_ADDR0);
+	DBOUT("After MAC: hi=%x lo=%x\n",hi,lo);
+
+	return RT_EOK;
+}
+
+static int mii_link_ok(unsigned long phy_id)
+{
+	/* first, a dummy read, needed to latch some MII phys */
+	unsigned int value;
+
+	read_phy(phy_id, MII_BMSR,&value);
+	if (value & BMSR_LSTATUS)
+		return 1;
+
+	return 0;
+}
+
+static void update_link_speed(unsigned short phy_addr)
+{
+	unsigned int bmsr, bmcr, lpa, mac_cfg;
+	unsigned int speed, duplex;
+
+	if (!mii_link_ok(phy_addr))
+	{
+		EOUT("Link Down\n");
+		//goto result;
+	}
+
+	read_phy(phy_addr,MII_BMSR,&bmsr);
+	read_phy(phy_addr,MII_BMCR,&bmcr);
+
+	if (bmcr & BMCR_ANENABLE)                /* AutoNegotiation is enabled */
+	{                         
+		if (!(bmsr & BMSR_ANEGCOMPLETE))              /* Do nothing - another interrupt generated when negotiation complete */
+			goto result;              
+
+		read_phy(phy_addr, MII_LPA, &lpa);
+		
+		if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) 
+			speed = SPEED_100;
+		else 
+			speed = SPEED_10;
+			
+		if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) 
+			duplex = DUPLEX_FULL;
+		else 
+			duplex = DUPLEX_HALF;
+	} 
+	else 
+	{
+		speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
+		duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+	}
+ 
+	/* Update the MAC */
+	mac_cfg = sep_emac_read(MAC_CTRL);
+	if (speed == SPEED_100) 
+	{
+		mac_cfg |= 0x800;			/* set speed 100 M */
+		//bmcr &=(~0x2000);
+		//write_phy(lp->phy_address, MII_BMCR, bmcr); //��dm9161���ٶ���Ϊ10M
+		if (duplex == DUPLEX_FULL)              /* 100 Full Duplex */
+			mac_cfg |= 0x400;
+		else                                    /* 100 Half Duplex */
+			mac_cfg &= (~0x400);
+	} 
+	else 
+	{
+		mac_cfg &= (~0x800);             /* set speed 10 M */
+		
+		if (duplex == DUPLEX_FULL)              /* 10 Full Duplex */
+			mac_cfg |= 0x400;
+		else                                /* 10 Half Duplex */
+			mac_cfg &= (~0x400);
+	}
+	
+	sep_emac_write(MAC_CTRL, mac_cfg);
+	rt_kprintf("Link now %i M-%s\n",  speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
+			
+result:
+	mac_cfg = sep_emac_read(MAC_CTRL);
+	DBOUT("After mac_cfg=%d\n",mac_cfg);
+	
+	return;
+}
+
+static rt_err_t rt_dm9161_open(rt_device_t dev, rt_uint16_t oflag);
+/* RT-Thread Device Interface */
+/* initialize the interface */
+static rt_err_t rt_dm9161_init(rt_device_t dev)
+{
+	unsigned int phyid1, phyid2;
+	int detected = -1;
+	unsigned long phy_id;
+	unsigned short phy_address = 0;
+
+	while ((detected != 0) && (phy_address < 32)) 
+	{
+		/* Read the PHY ID registers */
+		enable_mdi();
+		read_phy(phy_address, MII_PHYSID1, &phyid1);
+		read_phy(phy_address, MII_PHYSID2, &phyid2);
+	
+		disable_mdi();
+
+		phy_id = (phyid1 << 16) | (phyid2 & 0xfff0);
+		switch (phy_id) 
+		{
+			case MII_DM9161_ID:		/* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */
+			case MII_DM9161A_ID:		/* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */
+			case MII_RTL8201_ID:		/* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */
+			case MII_BCM5221_ID:		/* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */
+			case MII_DP83847_ID:		/* National Semiconductor DP83847:  */
+			case MII_AC101L_ID:		/* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */
+			case MII_KS8721_ID:		/* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */
+			{
+				enable_mdi();
+				#warning SHOULD SET MAC ADDR
+				//get_mac_address(dev);		/* Get ethernet address and store it in dev->dev_addr */
+				update_mac_address();	/* Program ethernet address into MAC */
+			
+				//�ù�ϣ�Ĵ����Ƚϵ�ǰȺ����ַ��ȫ˫��������CRCУ�飬������֡�������
+				sep_emac_write(MAC_CTRL, 0xa413);
+				#warning SHOULD DETERMIN LINK SPEED
+				update_link_speed(phy_address);
+				dm9161_device.phy_addr = phy_address;
+				disable_mdi();
+				break;
+			}
+				
+		}
+
+		phy_address++;
+	}
+
+	rt_dm9161_open(dev,0);
+
+	return RT_EOK;
+}
+
+/* ................................ MAC ................................ */
+
+/*
+ * Initialize and start the Receiver and Transmit subsystems
+ */
+static void sepether_start(void)
+{
+	int i;
+	unsigned int tempaddr;
+ 
+	sep_emac_write(MAC_TXBD_NUM,MAX_TX_DESCR);
+
+	//��ʼ�����ͺͽ���������
+	for (i = 0; i < MAX_TX_DESCR; i++)
+	{
+		tempaddr=(MAC_TX_BD+i*8);
+		sep_emac_write(tempaddr,0);
+		tempaddr=(MAC_TX_BD+i*8+4);
+		sep_emac_write(tempaddr,0);
+	}
+	for (i = 0; i < MAX_RX_DESCR; i++)
+	{
+		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8);
+		sep_emac_write(tempaddr,0);
+		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8+4);
+		sep_emac_write(tempaddr,0);
+	}
+
+	for (i = 0; i < MAX_RX_DESCR; i++) 
+	{
+		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8);
+		sep_emac_write(tempaddr,0xc000);
+		tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8+4);
+		sep_emac_write(tempaddr,ESRAM_BASE+ MAX_TX_DESCR*0x600+i*0x600);
+	}
+
+	/* Set the Wrap bit on the last descriptor */
+	tempaddr=(MAC_TX_BD + MAX_TX_DESCR*8+i*8-8);
+	sep_emac_write(tempaddr,0xe000);
+
+	for (i = 0; i < MAX_TX_DESCR; i++) 
+	{
+		tempaddr=(MAC_TX_BD+i*8);
+		sep_emac_write(tempaddr,0x0);
+		tempaddr=(MAC_TX_BD+i*8+4);
+		sep_emac_write(tempaddr,ESRAM_BASE+i*0x600);
+	}
+	
+	return;
+}
+
+static rt_err_t rt_dm9161_open(rt_device_t dev, rt_uint16_t oflag)
+{
+	unsigned int dsintr;
+
+	enable_mdi();
+	mask_irq(28);
+
+	sep_emac_write(MAC_INTMASK,0x0);  //���������ж�
+
+	sepether_start();
+
+	/* Enable PHY interrupt */
+	*(volatile unsigned long*)GPIO_PORTA_DIR |= 0x0080 ;          //1 stands for in
+	*(volatile unsigned long*)GPIO_PORTA_SEL |= 0x0080 ;       //for common use
+	*(volatile unsigned long*)GPIO_PORTA_INCTL |= 0x0080;      //�ж����뷽ʽ
+	*(volatile unsigned long*)GPIO_PORTA_INTRCTL |= (0x3UL<<14);    //�ж�����Ϊ�͵�ƽ�ⷢ
+	*(volatile unsigned long*)GPIO_PORTA_INTRCLR |= 0x0080;    //����ж�
+	*(volatile unsigned long*)GPIO_PORTA_INTRCLR = 0x0000;          //����ж�
+
+	rt_hw_interrupt_install(INTSRC_MAC, rt_dm9161_isr, RT_NULL);
+	enable_irq(INTSRC_EXINT7);
+
+
+	read_phy(dm9161_device.phy_addr, MII_DSINTR_REG, &dsintr);
+	dsintr = dsintr & ~0xf00;		/* clear bits 8..11 */
+	write_phy(dm9161_device.phy_addr, MII_DSINTR_REG, dsintr);
+
+	update_link_speed(dm9161_device.phy_addr);
+	
+	
+	/************************************************************************************/
+	/* Enable MAC interrupts */
+	sep_emac_write(MAC_INTMASK,0xff);  //open�ж�
+	sep_emac_write(MAC_INTSRC,0xff);   //clear all mac irq
+	unmask_irq(28);
+	disable_mdi();
+	
+	rt_kprintf("SEP4020 ethernet interface open!\n\r");
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_dm9161_close(rt_device_t dev)
+{
+	rt_kprintf("SEP4020 ethernet interface close!\n\r");
+	
+	/* Disable Receiver and Transmitter */
+	disable_mdi();
+	#warning disable ether;
+	
+//	INT_ENABLE(28);
+	/* Disable PHY interrupt */
+//	disable_phyirq(dev);
+	
+	/* Disable MAC interrupts */
+	sep_emac_write(MAC_INTMASK,0);  //�����ж�
+
+//	INT_DISABLE(28);
+	
+	return RT_EOK;
+}
+
+static rt_size_t rt_dm9161_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+	rt_set_errno(-RT_ENOSYS);
+
+	return 0;
+}
+
+static rt_size_t rt_dm9161_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+	rt_set_errno(-RT_ENOSYS);
+
+	return 0;
+}
+
+static rt_err_t rt_dm9161_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	return RT_EOK;
+}
+
+/* ethernet device interface */
+/* transmit packet. */
+rt_err_t rt_dm9161_tx( rt_device_t dev, struct pbuf* p)
+{
+	rt_uint8_t i;
+	rt_uint32_t length = 0;
+	struct pbuf *q;
+	unsigned long  address;
+	unsigned long tmp_tx_bd;
+
+	/* lock DM9000 device */
+//	rt_sem_take(&sem_lock, RT_WAITING_FOREVER);
+
+	/* disable dm9000a interrupt */
+	#warning SHOULD DISABLE INTEERUPT?
+
+	/*Search for available BD*/
+	for (i = 0;i<MAX_TX_DESCR;)
+	{
+		address	= MAC_TX_BD + i*8;
+		tmp_tx_bd = sep_emac_read(address);
+		if (!(tmp_tx_bd & 0x8000))
+		{
+			if (i == (MAX_TX_DESCR-1)) 
+				i = 0;
+			else 
+				i = i+1;
+			break;
+		}
+		if (i == MAX_TX_DESCR-1) 
+			i = 0;
+		else 
+			i++;
+	}
+	
+	q = p;
+	while (q)
+	{
+		rt_memcpy((u8_t*)(ESRAM_BASE + i*0x600 + length),(u8_t*)q->payload,q->len);
+		length += q->len;
+		q = q->next;
+	}
+
+	#warning SHOULD NOTICE IT'S LENGTH
+
+	length = length << 16;
+
+	if (i == MAX_TX_DESCR - 1)
+		length |= 0xb800;
+	else 
+		length |= 0x9800;
+
+	address = (MAC_TX_BD + i*8);
+	dm9161_device.tx_index = i;
+	sep_emac_write(address,length);
+
+	//wait for tranfer complete
+	while(!(sep_emac_read(address)&0x8000));
+
+	/* unlock DM9000 device */
+//    rt_sem_release(&sem_lock);
+
+	/* wait ack */
+//    rt_sem_take(&sem_ack, RT_WAITING_FOREVER);
+
+	return RT_EOK;
+}
+
+/* reception packet. */
+struct pbuf *rt_dm9161_rx(rt_device_t dev)
+{
+	unsigned int temp_rx_bd,address;
+	rt_uint32_t i = 0;
+	rt_uint32_t length;
+	unsigned char *p_recv;
+	struct pbuf* p = RT_NULL;
+
+	/* lock DM9000 device */
+	rt_sem_take(&sem_lock, RT_WAITING_FOREVER);
+
+	while (1)
+	{
+	
+		address = MAC_TX_BD +  (MAX_TX_DESCR + i) * 8;
+		temp_rx_bd = sep_emac_read(address);
+	
+		if (!(temp_rx_bd & 0x8000))
+		{
+			length = temp_rx_bd;
+			length = length >> 16;
+
+			p_recv = (unsigned char *)(ESRAM_BASE + (MAX_TX_DESCR + i) * 0x600);
+			p = pbuf_alloc(PBUF_LINK,length,PBUF_RAM);
+			if (p != RT_NULL)
+			{
+				struct pbuf *q;
+				rt_int32_t len;
+
+				for (q = p; q != RT_NULL; q = q->next)
+				{
+					rt_memcpy((rt_uint8_t *)(q->payload),p_recv,q->len);
+				}
+			}
+			else
+			{
+				 rt_kprintf("Droping %d packet \n",length);
+			}
+
+			if(i == (MAX_RX_DESCR-1))
+			{
+				sep_emac_write(address,0xe000);
+				i = 0;
+			}
+			else
+			{
+				sep_emac_write(address,0xc000);
+				i++;
+			}
+		}
+		else
+			break;
+	}
+
+	rt_sem_release(&sem_lock);
+
+	return p;
+}
+
+void rt_hw_dm9161_init()
+{
+	rt_sem_init(&sem_ack, "tx_ack", 1, RT_IPC_FLAG_FIFO);
+	rt_sem_init(&sem_lock, "eth_lock", 1, RT_IPC_FLAG_FIFO);
+
+	dm9161_device.type  = TYPE_DM9161;
+	dm9161_device.mode	= DM9161_AUTO;
+	dm9161_device.packet_cnt = 0;
+	dm9161_device.queue_packet_len = 0;
+
+	/*
+	 * SRAM Tx/Rx pointer automatically return to start address,
+	 * Packet Transmitted, Packet Received
+	 */
+	#warning NOTICE:
+	//dm9161_device.imr_all = IMR_PAR | IMR_PTM | IMR_PRM;
+
+	dm9161_device.dev_addr[0] = 0x01;
+	dm9161_device.dev_addr[1] = 0x60;
+	dm9161_device.dev_addr[2] = 0x6E;
+	dm9161_device.dev_addr[3] = 0x11;
+	dm9161_device.dev_addr[4] = 0x02;
+	dm9161_device.dev_addr[5] = 0x0F;
+
+	dm9161_device.parent.parent.init       = rt_dm9161_init;
+	dm9161_device.parent.parent.open       = rt_dm9161_open;
+	dm9161_device.parent.parent.close      = rt_dm9161_close;
+	dm9161_device.parent.parent.read       = rt_dm9161_read;
+	dm9161_device.parent.parent.write      = rt_dm9161_write;
+	dm9161_device.parent.parent.control    = rt_dm9161_control;
+	dm9161_device.parent.parent.user_data  = RT_NULL;
+
+	dm9161_device.parent.eth_rx     = rt_dm9161_rx;
+	dm9161_device.parent.eth_tx     = rt_dm9161_tx;
+
+	eth_device_init(&(dm9161_device.parent), "e0");
+
+	/* instal interrupt */
+	#warning TODO
+	//rt_hw_interrupt_install(INTEINT4_7, rt_dm9161_isr, RT_NULL);
+	//rt_hw_interrupt_umask(INTEINT4_7);
+}
+
+void dm9161a(void)
+{
+}
+
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+FINSH_FUNCTION_EXPORT(dm9161a, dm9161a register dump);
+#endif
diff --git a/bsp/mini4020/drivers/dm9161.h b/bsp/mini4020/drivers/dm9161.h
index a0b8276762..620f8653bc 100644
--- a/bsp/mini4020/drivers/dm9161.h
+++ b/bsp/mini4020/drivers/dm9161.h
@@ -1,78 +1,78 @@
-/*

- * File      : dm9161.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#ifndef __DM9000_H__

-#define __DM9000_H__

-

-/*MACRO DEFINATIONS*/

-

-

- #define SEP4020_ID_EMAC   ((unsigned int) 28) // Ethernet Mac

- /* Davicom 9161 PHY */

- #define MII_DM9161_ID   0x0181b880

- #define MII_DM9161A_ID  0x0181b8a0

-  

- /* Davicom specific registers */

- #define MII_DSCR_REG    16

- #define MII_DSCSR_REG   17

- #define MII_DSINTR_REG  21

-  

-  /* Intel LXT971A PHY */

- #define MII_LXT971A_ID  0x001378E0

-  

-  /* Intel specific registers */

- #define MII_ISINTE_REG  18

- #define MII_ISINTS_REG  19

- #define MII_LEDCTRL_REG 20

-

- /* Realtek RTL8201 PHY */

- #define MII_RTL8201_ID  0x00008200

-  

- /* Broadcom BCM5221 PHY */

- #define MII_BCM5221_ID  0x004061e0

-  

- /* Broadcom specific registers */

- #define MII_BCMINTR_REG 26

-  

-  /* National Semiconductor DP83847 */

- #define MII_DP83847_ID  0x20005c30

- 

-  /* Altima AC101L PHY */

- #define MII_AC101L_ID   0x00225520

-  

- /* Micrel KS8721 PHY */

- #define MII_KS8721_ID   0x00221610

- 

- /* ........................................................................ */

-  

- #define MAX_RBUFF_SZ    0x600           /* 1518 rounded up */

- #define MAX_RX_DESCR    20           /* max number of receive buffers */

-  

- #define MAX_TBUFF_SZ    0x600           /* 1518 rounded up */

- #define MAX_TX_DESCR    20               /* max number of receive buffers */

-  

- #define EMAC_DESC_DONE  0x00000001      /* bit for if DMA is done */

- #define EMAC_DESC_WRAP  0x00000002      /* bit for wrap */

-  

- #define EMAC_BROADCAST  0x80000000      /* broadcast address */

- #define EMAC_MULTICAST  0x40000000      /* multicast address */

- #define EMAC_UNICAST    0x20000000      /* unicast address */

- 

-#define DM9161_inb(r) 		(*(volatile rt_uint8_t  *)r)

-#define DM9161_outb(r, d) 	(*(volatile rt_uint8_t  *)r = d)

-#define DM9161_inw(r) 		(*(volatile rt_uint16_t *)r)

-#define DM9161_outw(r, d) 	(*(volatile rt_uint16_t *)r = d)

-

-void rt_hw_dm9616_init(void);

-

-#endif

+/*
+ * File      : dm9161.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#ifndef __DM9000_H__
+#define __DM9000_H__
+
+/*MACRO DEFINATIONS*/
+
+
+ #define SEP4020_ID_EMAC   ((unsigned int) 28) // Ethernet Mac
+ /* Davicom 9161 PHY */
+ #define MII_DM9161_ID   0x0181b880
+ #define MII_DM9161A_ID  0x0181b8a0
+  
+ /* Davicom specific registers */
+ #define MII_DSCR_REG    16
+ #define MII_DSCSR_REG   17
+ #define MII_DSINTR_REG  21
+  
+  /* Intel LXT971A PHY */
+ #define MII_LXT971A_ID  0x001378E0
+  
+  /* Intel specific registers */
+ #define MII_ISINTE_REG  18
+ #define MII_ISINTS_REG  19
+ #define MII_LEDCTRL_REG 20
+
+ /* Realtek RTL8201 PHY */
+ #define MII_RTL8201_ID  0x00008200
+  
+ /* Broadcom BCM5221 PHY */
+ #define MII_BCM5221_ID  0x004061e0
+  
+ /* Broadcom specific registers */
+ #define MII_BCMINTR_REG 26
+  
+  /* National Semiconductor DP83847 */
+ #define MII_DP83847_ID  0x20005c30
+ 
+  /* Altima AC101L PHY */
+ #define MII_AC101L_ID   0x00225520
+  
+ /* Micrel KS8721 PHY */
+ #define MII_KS8721_ID   0x00221610
+ 
+ /* ........................................................................ */
+  
+ #define MAX_RBUFF_SZ    0x600           /* 1518 rounded up */
+ #define MAX_RX_DESCR    20           /* max number of receive buffers */
+  
+ #define MAX_TBUFF_SZ    0x600           /* 1518 rounded up */
+ #define MAX_TX_DESCR    20               /* max number of receive buffers */
+  
+ #define EMAC_DESC_DONE  0x00000001      /* bit for if DMA is done */
+ #define EMAC_DESC_WRAP  0x00000002      /* bit for wrap */
+  
+ #define EMAC_BROADCAST  0x80000000      /* broadcast address */
+ #define EMAC_MULTICAST  0x40000000      /* multicast address */
+ #define EMAC_UNICAST    0x20000000      /* unicast address */
+ 
+#define DM9161_inb(r) 		(*(volatile rt_uint8_t  *)r)
+#define DM9161_outb(r, d) 	(*(volatile rt_uint8_t  *)r = d)
+#define DM9161_inw(r) 		(*(volatile rt_uint16_t *)r)
+#define DM9161_outw(r, d) 	(*(volatile rt_uint16_t *)r = d)
+
+void rt_hw_dm9616_init(void);
+
+#endif
diff --git a/bsp/mini4020/drivers/lcd.c b/bsp/mini4020/drivers/lcd.c
index dec95781c3..f9799d9ef7 100644
--- a/bsp/mini4020/drivers/lcd.c
+++ b/bsp/mini4020/drivers/lcd.c
@@ -1,74 +1,74 @@
-/*

- * File      : lcd.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#include "lcdc.h"

-#include "rtthread.h"

-#include "board.h"

-

-#include <rtgui/rtgui.h>

-#include <rtgui/driver.h>

-#include <rtgui/rtgui_server.h>

-#include <rtgui/rtgui_system.h>

-

-extern rt_err_t sep4020_lcd_init(void);

-extern unsigned long pVideoBuffer;

-

-struct rtgui_graphic_driver _rtgui_lcd_driver;

-struct rtgui_graphic_driver_ops _rtgui_graphic_driver_ops;

-

-void radio_rtgui_init(void)

-{

-    rtgui_rect_t rect;

-    rtgui_system_server_init();

-

-    /* register dock panel */

-    rect.x1 = 0;

-    rect.y1 = 0;

-    rect.x2 = 320;

-    rect.y2 = 25;

-    rtgui_panel_register("info", &rect);

-    rtgui_panel_set_nofocused("info");

-

-    /* register main panel */

-    rect.x1 = 0;

-    rect.y1 = 25;

-    rect.x2 = 320;

-    rect.y2 = 240;

-    rtgui_panel_register("main", &rect);

-    rtgui_panel_set_default_focused("main");

-

-    _rtgui_graphic_driver_ops.set_pixel=lcd_set_pixel;

-    _rtgui_graphic_driver_ops.get_pixel=lcd_get_pixel;

-    _rtgui_graphic_driver_ops.draw_hline=lcd_draw_hline;

-    _rtgui_graphic_driver_ops.draw_vline=lcd_draw_vline;

-    _rtgui_graphic_driver_ops.draw_raw_hline=lcd_draw_raw_hline;

-

-    _rtgui_lcd_driver.bits_per_pixel  = 16;

-    _rtgui_lcd_driver.width           = 320;

-    _rtgui_lcd_driver.height          = 240;

-        

-    _rtgui_lcd_driver.ops = &_rtgui_graphic_driver_ops;

-

-    //_rtgui_lcd_driver.screen_update   = lcd_update;

-    //_rtgui_lcd_driver.get_framebuffer = lcd_get_framebuffer;

-

-    sep4020_lcd_init();

-

-    rt_memset((char*)pVideoBuffer,0xff,320*240*2);

-    //rt_memcpy((char*)pVideoBuffer,pic,320*240*2);  //TESTING IMAGE

-

-    //�˴�������

-    /* add lcd driver into graphic driver */

-    // rtgui_graphic_driver_add(&_rtgui_lcd_driver);

-}

-

+/*
+ * File      : lcd.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#include "lcdc.h"
+#include "rtthread.h"
+#include "board.h"
+
+#include <rtgui/rtgui.h>
+#include <rtgui/driver.h>
+#include <rtgui/rtgui_server.h>
+#include <rtgui/rtgui_system.h>
+
+extern rt_err_t sep4020_lcd_init(void);
+extern unsigned long pVideoBuffer;
+
+struct rtgui_graphic_driver _rtgui_lcd_driver;
+struct rtgui_graphic_driver_ops _rtgui_graphic_driver_ops;
+
+void radio_rtgui_init(void)
+{
+    rtgui_rect_t rect;
+    rtgui_system_server_init();
+
+    /* register dock panel */
+    rect.x1 = 0;
+    rect.y1 = 0;
+    rect.x2 = 320;
+    rect.y2 = 25;
+    rtgui_panel_register("info", &rect);
+    rtgui_panel_set_nofocused("info");
+
+    /* register main panel */
+    rect.x1 = 0;
+    rect.y1 = 25;
+    rect.x2 = 320;
+    rect.y2 = 240;
+    rtgui_panel_register("main", &rect);
+    rtgui_panel_set_default_focused("main");
+
+    _rtgui_graphic_driver_ops.set_pixel=lcd_set_pixel;
+    _rtgui_graphic_driver_ops.get_pixel=lcd_get_pixel;
+    _rtgui_graphic_driver_ops.draw_hline=lcd_draw_hline;
+    _rtgui_graphic_driver_ops.draw_vline=lcd_draw_vline;
+    _rtgui_graphic_driver_ops.draw_raw_hline=lcd_draw_raw_hline;
+
+    _rtgui_lcd_driver.bits_per_pixel  = 16;
+    _rtgui_lcd_driver.width           = 320;
+    _rtgui_lcd_driver.height          = 240;
+        
+    _rtgui_lcd_driver.ops = &_rtgui_graphic_driver_ops;
+
+    //_rtgui_lcd_driver.screen_update   = lcd_update;
+    //_rtgui_lcd_driver.get_framebuffer = lcd_get_framebuffer;
+
+    sep4020_lcd_init();
+
+    rt_memset((char*)pVideoBuffer,0xff,320*240*2);
+    //rt_memcpy((char*)pVideoBuffer,pic,320*240*2);  //TESTING IMAGE
+
+    //�˴�������
+    /* add lcd driver into graphic driver */
+    // rtgui_graphic_driver_add(&_rtgui_lcd_driver);
+}
+
diff --git a/bsp/mini4020/drivers/lcdc.c b/bsp/mini4020/drivers/lcdc.c
index 0eedb91421..d468eebd91 100644
--- a/bsp/mini4020/drivers/lcdc.c
+++ b/bsp/mini4020/drivers/lcdc.c
@@ -1,110 +1,110 @@
-/*

- * File      : lcdc.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#include "lcdc.h"

-#include <sep4020.h>

-

-#define writel(DATA,ADDRESS)  *((volatile rt_off_t *) ADDRESS)= DATA;

-

+/*
+ * File      : lcdc.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#include "lcdc.h"
+#include <sep4020.h>
+
+#define writel(DATA,ADDRESS)  *((volatile rt_off_t *) ADDRESS)= DATA;
+
 unsigned long pVideoBuffer;
 
-

-rt_err_t sep4020_lcd_init(void)

-{

-    pVideoBuffer =(unsigned long)rt_malloc(LCDWIDTH * LCDHEIGHT * 2);

-

-    *(RP)GPIO_PORTC_SEL  |= 0X0008;      //Portc8����Ϊͨ�ÿ�

-    *(RP)GPIO_PORTC_DIR  &= (~0X0008);   //Portc8�������

-    *(RP)GPIO_PORTC_DATA |= 0X0008;      //Portc8����ߵ�ƽ

-

-    writel(0x00000000,LCDC_LECR);     //����LCDC

-    writel(pVideoBuffer,LCDC_SSA);    //lcd����֡����ʼ��ַ

-    writel(YMAX | XMAX,LCDC_SIZE);

-    writel(TFT|COLOR|PBSIZE|BPIX|PIXPOL|FLMPOL|LPPOL|CLKPOL|OEPOL|END_SEL|ACD_SEL|ACD|PCD,LCDC_PCR);

-    writel(H_WIDTH|H_WAIT_1|H_WAIT_2,LCDC_HCR);

-    writel(V_WIDTH|PASS_FRAME_WAIT|V_WAIT_1|V_WAIT_2,LCDC_VCR);

-    writel(SCR|CC_EN|PW,LCDC_PWMR);

-    writel(BL|HM|TM,LCDC_DMACR);

-    writel(0x00000001,LCDC_LECR);         //ʹ��LCDC

-    writel(0x00000000,LCDC_LCDISREN);     //�ж��ڼ���֡�����һ�����һ������ʱ���ã���LCD֮�����һ����ʱ

-

-    return RT_EOK;

-}

-

-void lcd_set_pixel(rtgui_color_t *c, int x, int y)

-{

-    unsigned short p;

-

-    /* get color pixel */

-    p = rtgui_color_to_565p(*c);

-

-    *(unsigned short *)(pVideoBuffer + 2*y*LCDWIDTH + 2*x) = p;

-}

-

-void lcd_get_pixel(rtgui_color_t *c, int x, int y)

-{

-    *c = rtgui_color_from_565p( *(unsigned short *)(pVideoBuffer+2*y*LCDWIDTH+2*x));

-}

-

-void lcd_draw_hline(rtgui_color_t *c, int x1, int x2, int y)

-{

-    unsigned short p;

-

-    /* get color pixel */

-    p = rtgui_color_to_565p(*c);

-

-    while (x1 < x2)

-    {

-        *(unsigned short *)(pVideoBuffer+2*y*LCDWIDTH+2*x1)=p;

-        x1 ++;

-    }

-}

-

-void lcd_draw_vline(rtgui_color_t *c, int x, int y1, int y2)

-{

-    unsigned short p;

-

-    /* get color pixel */

-    p = rtgui_color_to_565p(*c);

-

-    while (y1 < y2)

-    {

-        *(unsigned short *)(pVideoBuffer+2*y1*LCDWIDTH+2*x)=p;

-        y1 ++;

-    }

-}

-

-void lcd_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)

-{

-    rt_uint16_t *ptr;

-

-    /* get pixel */

-    ptr = (rt_uint16_t*) pixels;

-

-    while (x1 < x2)

-    {

-        *(unsigned short *)(pVideoBuffer+2*y*LCDWIDTH+2*x1)=*ptr;

-        x1 ++;

-        ptr ++;

-    }

-}

-

-void lcd_update(rtgui_rect_t *rect)

-{

-    /* nothing for none-DMA mode driver */

-}

-

-rt_uint8_t *lcd_get_framebuffer(void)

-{

-    return RT_NULL; /* no framebuffer driver */

-}

+
+rt_err_t sep4020_lcd_init(void)
+{
+    pVideoBuffer =(unsigned long)rt_malloc(LCDWIDTH * LCDHEIGHT * 2);
+
+    *(RP)GPIO_PORTC_SEL  |= 0X0008;      //Portc8����Ϊͨ�ÿ�
+    *(RP)GPIO_PORTC_DIR  &= (~0X0008);   //Portc8�������
+    *(RP)GPIO_PORTC_DATA |= 0X0008;      //Portc8����ߵ�ƽ
+
+    writel(0x00000000,LCDC_LECR);     //����LCDC
+    writel(pVideoBuffer,LCDC_SSA);    //lcd����֡����ʼ��ַ
+    writel(YMAX | XMAX,LCDC_SIZE);
+    writel(TFT|COLOR|PBSIZE|BPIX|PIXPOL|FLMPOL|LPPOL|CLKPOL|OEPOL|END_SEL|ACD_SEL|ACD|PCD,LCDC_PCR);
+    writel(H_WIDTH|H_WAIT_1|H_WAIT_2,LCDC_HCR);
+    writel(V_WIDTH|PASS_FRAME_WAIT|V_WAIT_1|V_WAIT_2,LCDC_VCR);
+    writel(SCR|CC_EN|PW,LCDC_PWMR);
+    writel(BL|HM|TM,LCDC_DMACR);
+    writel(0x00000001,LCDC_LECR);         //ʹ��LCDC
+    writel(0x00000000,LCDC_LCDISREN);     //�ж��ڼ���֡�����һ�����һ������ʱ���ã���LCD֮�����һ����ʱ
+
+    return RT_EOK;
+}
+
+void lcd_set_pixel(rtgui_color_t *c, int x, int y)
+{
+    unsigned short p;
+
+    /* get color pixel */
+    p = rtgui_color_to_565p(*c);
+
+    *(unsigned short *)(pVideoBuffer + 2*y*LCDWIDTH + 2*x) = p;
+}
+
+void lcd_get_pixel(rtgui_color_t *c, int x, int y)
+{
+    *c = rtgui_color_from_565p( *(unsigned short *)(pVideoBuffer+2*y*LCDWIDTH+2*x));
+}
+
+void lcd_draw_hline(rtgui_color_t *c, int x1, int x2, int y)
+{
+    unsigned short p;
+
+    /* get color pixel */
+    p = rtgui_color_to_565p(*c);
+
+    while (x1 < x2)
+    {
+        *(unsigned short *)(pVideoBuffer+2*y*LCDWIDTH+2*x1)=p;
+        x1 ++;
+    }
+}
+
+void lcd_draw_vline(rtgui_color_t *c, int x, int y1, int y2)
+{
+    unsigned short p;
+
+    /* get color pixel */
+    p = rtgui_color_to_565p(*c);
+
+    while (y1 < y2)
+    {
+        *(unsigned short *)(pVideoBuffer+2*y1*LCDWIDTH+2*x)=p;
+        y1 ++;
+    }
+}
+
+void lcd_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)
+{
+    rt_uint16_t *ptr;
+
+    /* get pixel */
+    ptr = (rt_uint16_t*) pixels;
+
+    while (x1 < x2)
+    {
+        *(unsigned short *)(pVideoBuffer+2*y*LCDWIDTH+2*x1)=*ptr;
+        x1 ++;
+        ptr ++;
+    }
+}
+
+void lcd_update(rtgui_rect_t *rect)
+{
+    /* nothing for none-DMA mode driver */
+}
+
+rt_uint8_t *lcd_get_framebuffer(void)
+{
+    return RT_NULL; /* no framebuffer driver */
+}
diff --git a/bsp/mini4020/drivers/lcdc.h b/bsp/mini4020/drivers/lcdc.h
index cb3535b20c..4b361e502c 100644
--- a/bsp/mini4020/drivers/lcdc.h
+++ b/bsp/mini4020/drivers/lcdc.h
@@ -1,81 +1,81 @@
-/*

- * File      : lcdc.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#ifndef LCD_GENERAL_H_INCLUDED

-#define LCD_GENERAL_H_INCLUDED

-

-#include <rtgui/rtgui.h>

-#include <rtgui/driver.h>

-#include <rtgui/rtgui_server.h>

-#include <rtgui/rtgui_system.h>

-

-

-#define LCDWIDTH 320

-#define LCDHEIGHT 240

-

-//Macro for SIZE register setting

-#define XMAX   ((LCDWIDTH/16) << 20)

-#define YMAX   (LCDHEIGHT)

-

-//Macro for PCR register setting

-#define TFT   ((U32)1 << 31)

-#define COLOR   (1 << 30)   //1Ϊɫ��.

-#define PBSIZE   (0 << 28)

-#define BPIX     (4 << 25)   //�洢����һ�����ض�Ӧ16bit

-#define PIXPOL   (0 << 24)   //���ؼ��ԡ��������صļ���,����Ч	   //0<<24

-#define FLMPOL   (1 << 23)   //���б�־���ԡ��������б�־�ļ���,����Ч.

-#define LPPOL   (1 << 22)   //�����弫�ԡ������������źŵļ���,����Ч.

-#define CLKPOL   (0 << 21)   //LCD ��λʱ�Ӽ��ԡ�����LCD ��λʱ�ӵ���Ч�صļ���,�½�����Ч.

-#define OEPOL   (1 << 20)   //���ʹ�ܼ��ԡ��������ʹ���źŵļ���,����Ч.

-#define END_SEL (0 << 18)   //ӡ�ڰ���ʽѡ��,Сӡ�ڰ�.

-#define ACD_SEL (0 << 15)   //ACDʱ��Դѡ��ѡ����任��������ʱ��,ʹ��FLM ��ΪACD ����ʱ��

-#define ACD   (0 << 8 )   //����ģʽ.

-#define PCD   (10)

-

-//Macro for HCR regiter setting //ˮƽ���üĴ���.

-#define H_WIDTH ((U32)46 << 26)

-#define H_WAIT_1 (20 << 8)

-#define H_WAIT_2 (20)

-

-//Macro for VCR register setting //��ֱ���üĴ���.

-#define V_WIDTH ((U32)10 << 26)

-#define PASS_FRAME_WAIT (0 <<16)

-#define V_WAIT_1 (3 << 8)

-#define V_WAIT_2 (3)

-

-//Macro for LGPR register setting

-#define GRAY   (4)    //�Ҷȵȼ�.

-

-//Macro for PWMR register setting

-#define SCR   (0 << 9)   //ʱ��Դѡ��.������.

-#define CC_EN (0 << 8)   //�Աȶȿ���ʹ��,��.

-#define PW   (64)    //���������Ŀ,

-

-//Macro for DMACR register setting

-#define BL   ((U32)1 << 31)   //�̶�����.

-#define HM   (7 << 16)

-#define TM   (3)

-

-void lcd_set_pixel(rtgui_color_t *c, int x, int y);

-void lcd_get_pixel(rtgui_color_t *c, int x, int y);

-void lcd_draw_hline(rtgui_color_t *c, int x1, int x2, int y) ;

-void lcd_draw_vline(rtgui_color_t *c, int x, int y1, int y2) ;

-void lcd_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)  ;

-void lcd_update(rtgui_rect_t *rect);

-rt_uint8_t * lcd_get_framebuffer(void);

-rt_err_t sep4020_lcd_init(void);

-

-

-#endif

-

-

+/*
+ * File      : lcdc.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#ifndef LCD_GENERAL_H_INCLUDED
+#define LCD_GENERAL_H_INCLUDED
+
+#include <rtgui/rtgui.h>
+#include <rtgui/driver.h>
+#include <rtgui/rtgui_server.h>
+#include <rtgui/rtgui_system.h>
+
+
+#define LCDWIDTH 320
+#define LCDHEIGHT 240
+
+//Macro for SIZE register setting
+#define XMAX   ((LCDWIDTH/16) << 20)
+#define YMAX   (LCDHEIGHT)
+
+//Macro for PCR register setting
+#define TFT   ((U32)1 << 31)
+#define COLOR   (1 << 30)   //1Ϊɫ��.
+#define PBSIZE   (0 << 28)
+#define BPIX     (4 << 25)   //�洢����һ�����ض�Ӧ16bit
+#define PIXPOL   (0 << 24)   //���ؼ��ԡ��������صļ���,����Ч	   //0<<24
+#define FLMPOL   (1 << 23)   //���б�־���ԡ��������б�־�ļ���,����Ч.
+#define LPPOL   (1 << 22)   //�����弫�ԡ������������źŵļ���,����Ч.
+#define CLKPOL   (0 << 21)   //LCD ��λʱ�Ӽ��ԡ�����LCD ��λʱ�ӵ���Ч�صļ���,�½�����Ч.
+#define OEPOL   (1 << 20)   //���ʹ�ܼ��ԡ��������ʹ���źŵļ���,����Ч.
+#define END_SEL (0 << 18)   //ӡ�ڰ���ʽѡ��,Сӡ�ڰ�.
+#define ACD_SEL (0 << 15)   //ACDʱ��Դѡ��ѡ����任��������ʱ��,ʹ��FLM ��ΪACD ����ʱ��
+#define ACD   (0 << 8 )   //����ģʽ.
+#define PCD   (10)
+
+//Macro for HCR regiter setting //ˮƽ���üĴ���.
+#define H_WIDTH ((U32)46 << 26)
+#define H_WAIT_1 (20 << 8)
+#define H_WAIT_2 (20)
+
+//Macro for VCR register setting //��ֱ���üĴ���.
+#define V_WIDTH ((U32)10 << 26)
+#define PASS_FRAME_WAIT (0 <<16)
+#define V_WAIT_1 (3 << 8)
+#define V_WAIT_2 (3)
+
+//Macro for LGPR register setting
+#define GRAY   (4)    //�Ҷȵȼ�.
+
+//Macro for PWMR register setting
+#define SCR   (0 << 9)   //ʱ��Դѡ��.������.
+#define CC_EN (0 << 8)   //�Աȶȿ���ʹ��,��.
+#define PW   (64)    //���������Ŀ,
+
+//Macro for DMACR register setting
+#define BL   ((U32)1 << 31)   //�̶�����.
+#define HM   (7 << 16)
+#define TM   (3)
+
+void lcd_set_pixel(rtgui_color_t *c, int x, int y);
+void lcd_get_pixel(rtgui_color_t *c, int x, int y);
+void lcd_draw_hline(rtgui_color_t *c, int x1, int x2, int y) ;
+void lcd_draw_vline(rtgui_color_t *c, int x, int y1, int y2) ;
+void lcd_draw_raw_hline(rt_uint8_t *pixels, int x1, int x2, int y)  ;
+void lcd_update(rtgui_rect_t *rect);
+rt_uint8_t * lcd_get_framebuffer(void);
+rt_err_t sep4020_lcd_init(void);
+
+
+#endif
+
+
diff --git a/bsp/mini4020/drivers/mii.h b/bsp/mini4020/drivers/mii.h
index 281921934c..617550bfd9 100644
--- a/bsp/mini4020/drivers/mii.h
+++ b/bsp/mini4020/drivers/mii.h
@@ -1,142 +1,142 @@
-/*

- * File      : mii.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#ifndef __MII_H__

-#define __MII_H__

-

-/* Generic MII registers. */

-

-#define MII_BMCR            0x00        /* Basic mode control register */

-#define MII_BMSR            0x01        /* Basic mode status register  */

-#define MII_PHYSID1         0x02        /* PHYS ID 1                   */

-#define MII_PHYSID2         0x03        /* PHYS ID 2                   */

-#define MII_ADVERTISE       0x04        /* Advertisement control reg   */

-#define MII_LPA             0x05        /* Link partner ability reg    */

-#define MII_EXPANSION       0x06        /* Expansion register          */

-#define MII_CTRL1000        0x09        /* 1000BASE-T control          */

-#define MII_STAT1000        0x0a        /* 1000BASE-T status           */

-#define MII_ESTATUS	    0x0f	/* Extended Status */

-#define MII_DCOUNTER        0x12        /* Disconnect counter          */

-#define MII_FCSCOUNTER      0x13        /* False carrier counter       */

-#define MII_NWAYTEST        0x14        /* N-way auto-neg test reg     */

-#define MII_RERRCOUNTER     0x15        /* Receive error counter       */

-#define MII_SREVISION       0x16        /* Silicon revision            */

-#define MII_RESV1           0x17        /* Reserved...                 */

-#define MII_LBRERROR        0x18        /* Lpback, rx, bypass error    */

-#define MII_PHYADDR         0x19        /* PHY address                 */

-#define MII_RESV2           0x1a        /* Reserved...                 */

-#define MII_TPISTATUS       0x1b        /* TPI status for 10mbps       */

-#define MII_NCONFIG         0x1c        /* Network interface config    */

-

-/* Basic mode control register. */

-#define BMCR_RESV               0x003f  /* Unused...                   */

-#define BMCR_SPEED1000		0x0040  /* MSB of Speed (1000)         */

-#define BMCR_CTST               0x0080  /* Collision test              */

-#define BMCR_FULLDPLX           0x0100  /* Full duplex                 */

-#define BMCR_ANRESTART          0x0200  /* Auto negotiation restart    */

-#define BMCR_ISOLATE            0x0400  /* Disconnect DP83840 from MII */

-#define BMCR_PDOWN              0x0800  /* Powerdown the DP83840       */

-#define BMCR_ANENABLE           0x1000  /* Enable auto negotiation     */

-#define BMCR_SPEED100           0x2000  /* Select 100Mbps              */

-#define BMCR_LOOPBACK           0x4000  /* TXD loopback bits           */

-#define BMCR_RESET              0x8000  /* Reset the DP83840           */

-

-/* Basic mode status register. */

-#define BMSR_ERCAP              0x0001  /* Ext-reg capability          */

-#define BMSR_JCD                0x0002  /* Jabber detected             */

-#define BMSR_LSTATUS            0x0004  /* Link status                 */

-#define BMSR_ANEGCAPABLE        0x0008  /* Able to do auto-negotiation */

-#define BMSR_RFAULT             0x0010  /* Remote fault detected       */

-#define BMSR_ANEGCOMPLETE       0x0020  /* Auto-negotiation complete   */

-#define BMSR_RESV               0x00c0  /* Unused...                   */

-#define BMSR_ESTATEN		0x0100	/* Extended Status in R15 */

-#define BMSR_100FULL2		0x0200	/* Can do 100BASE-T2 HDX */

-#define BMSR_100HALF2		0x0400	/* Can do 100BASE-T2 FDX */

-#define BMSR_10HALF             0x0800  /* Can do 10mbps, half-duplex  */

-#define BMSR_10FULL             0x1000  /* Can do 10mbps, full-duplex  */

-#define BMSR_100HALF            0x2000  /* Can do 100mbps, half-duplex */

-#define BMSR_100FULL            0x4000  /* Can do 100mbps, full-duplex */

-#define BMSR_100BASE4           0x8000  /* Can do 100mbps, 4k packets  */

-

-/* Advertisement control register. */

-#define ADVERTISE_SLCT          0x001f  /* Selector bits               */

-#define ADVERTISE_CSMA          0x0001  /* Only selector supported     */

-#define ADVERTISE_10HALF        0x0020  /* Try for 10mbps half-duplex  */

-#define ADVERTISE_1000XFULL     0x0020  /* Try for 1000BASE-X full-duplex */

-#define ADVERTISE_10FULL        0x0040  /* Try for 10mbps full-duplex  */

-#define ADVERTISE_1000XHALF     0x0040  /* Try for 1000BASE-X half-duplex */

-#define ADVERTISE_100HALF       0x0080  /* Try for 100mbps half-duplex */

-#define ADVERTISE_1000XPAUSE    0x0080  /* Try for 1000BASE-X pause    */

-#define ADVERTISE_100FULL       0x0100  /* Try for 100mbps full-duplex */

-#define ADVERTISE_1000XPSE_ASYM 0x0100  /* Try for 1000BASE-X asym pause */

-#define ADVERTISE_100BASE4      0x0200  /* Try for 100mbps 4k packets  */

-#define ADVERTISE_PAUSE_CAP     0x0400  /* Try for pause               */

-#define ADVERTISE_PAUSE_ASYM    0x0800  /* Try for asymetric pause     */

-#define ADVERTISE_RESV          0x1000  /* Unused...                   */

-#define ADVERTISE_RFAULT        0x2000  /* Say we can detect faults    */

-#define ADVERTISE_LPACK         0x4000  /* Ack link partners response  */

-#define ADVERTISE_NPAGE         0x8000  /* Next page bit               */

-

-#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \

-			ADVERTISE_CSMA)

-#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \

-                       ADVERTISE_100HALF | ADVERTISE_100FULL)

-

-/* Link partner ability register. */

-#define LPA_SLCT                0x001f  /* Same as advertise selector  */

-#define LPA_10HALF              0x0020  /* Can do 10mbps half-duplex   */

-#define LPA_1000XFULL           0x0020  /* Can do 1000BASE-X full-duplex */

-#define LPA_10FULL              0x0040  /* Can do 10mbps full-duplex   */

-#define LPA_1000XHALF           0x0040  /* Can do 1000BASE-X half-duplex */

-#define LPA_100HALF             0x0080  /* Can do 100mbps half-duplex  */

-#define LPA_1000XPAUSE          0x0080  /* Can do 1000BASE-X pause     */

-#define LPA_100FULL             0x0100  /* Can do 100mbps full-duplex  */

-#define LPA_1000XPAUSE_ASYM     0x0100  /* Can do 1000BASE-X pause asym*/

-#define LPA_100BASE4            0x0200  /* Can do 100mbps 4k packets   */

-#define LPA_PAUSE_CAP           0x0400  /* Can pause                   */

-#define LPA_PAUSE_ASYM          0x0800  /* Can pause asymetrically     */

-#define LPA_RESV                0x1000  /* Unused...                   */

-#define LPA_RFAULT              0x2000  /* Link partner faulted        */

-#define LPA_LPACK               0x4000  /* Link partner acked us       */

-#define LPA_NPAGE               0x8000  /* Next page bit               */

-

-#define LPA_DUPLEX		(LPA_10FULL | LPA_100FULL)

-#define LPA_100			(LPA_100FULL | LPA_100HALF | LPA_100BASE4)

-

-/* Expansion register for auto-negotiation. */

-#define EXPANSION_NWAY          0x0001  /* Can do N-way auto-nego      */

-#define EXPANSION_LCWP          0x0002  /* Got new RX page code word   */

-#define EXPANSION_ENABLENPAGE   0x0004  /* This enables npage words    */

-#define EXPANSION_NPCAPABLE     0x0008  /* Link partner supports npage */

-#define EXPANSION_MFAULTS       0x0010  /* Multiple faults detected    */

-#define EXPANSION_RESV          0xffe0  /* Unused...                   */

-

-#define ESTATUS_1000_TFULL	0x2000	/* Can do 1000BT Full */

-#define ESTATUS_1000_THALF	0x1000	/* Can do 1000BT Half */

-

-/* N-way test register. */

-#define NWAYTEST_RESV1          0x00ff  /* Unused...                   */

-#define NWAYTEST_LOOPBACK       0x0100  /* Enable loopback for N-way   */

-#define NWAYTEST_RESV2          0xfe00  /* Unused...                   */

-

-/* 1000BASE-T Control register */

-#define ADVERTISE_1000FULL      0x0200  /* Advertise 1000BASE-T full duplex */

-#define ADVERTISE_1000HALF      0x0100  /* Advertise 1000BASE-T half duplex */

-

-/* 1000BASE-T Status register */

-#define LPA_1000LOCALRXOK       0x2000  /* Link partner local receiver status */

-#define LPA_1000REMRXOK         0x1000  /* Link partner remote receiver status */

-#define LPA_1000FULL            0x0800  /* Link partner 1000BASE-T full duplex */

-#define LPA_1000HALF            0x0400  /* Link partner 1000BASE-T half duplex */

-

-#endif

+/*
+ * File      : mii.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#ifndef __MII_H__
+#define __MII_H__
+
+/* Generic MII registers. */
+
+#define MII_BMCR            0x00        /* Basic mode control register */
+#define MII_BMSR            0x01        /* Basic mode status register  */
+#define MII_PHYSID1         0x02        /* PHYS ID 1                   */
+#define MII_PHYSID2         0x03        /* PHYS ID 2                   */
+#define MII_ADVERTISE       0x04        /* Advertisement control reg   */
+#define MII_LPA             0x05        /* Link partner ability reg    */
+#define MII_EXPANSION       0x06        /* Expansion register          */
+#define MII_CTRL1000        0x09        /* 1000BASE-T control          */
+#define MII_STAT1000        0x0a        /* 1000BASE-T status           */
+#define MII_ESTATUS	    0x0f	/* Extended Status */
+#define MII_DCOUNTER        0x12        /* Disconnect counter          */
+#define MII_FCSCOUNTER      0x13        /* False carrier counter       */
+#define MII_NWAYTEST        0x14        /* N-way auto-neg test reg     */
+#define MII_RERRCOUNTER     0x15        /* Receive error counter       */
+#define MII_SREVISION       0x16        /* Silicon revision            */
+#define MII_RESV1           0x17        /* Reserved...                 */
+#define MII_LBRERROR        0x18        /* Lpback, rx, bypass error    */
+#define MII_PHYADDR         0x19        /* PHY address                 */
+#define MII_RESV2           0x1a        /* Reserved...                 */
+#define MII_TPISTATUS       0x1b        /* TPI status for 10mbps       */
+#define MII_NCONFIG         0x1c        /* Network interface config    */
+
+/* Basic mode control register. */
+#define BMCR_RESV               0x003f  /* Unused...                   */
+#define BMCR_SPEED1000		0x0040  /* MSB of Speed (1000)         */
+#define BMCR_CTST               0x0080  /* Collision test              */
+#define BMCR_FULLDPLX           0x0100  /* Full duplex                 */
+#define BMCR_ANRESTART          0x0200  /* Auto negotiation restart    */
+#define BMCR_ISOLATE            0x0400  /* Disconnect DP83840 from MII */
+#define BMCR_PDOWN              0x0800  /* Powerdown the DP83840       */
+#define BMCR_ANENABLE           0x1000  /* Enable auto negotiation     */
+#define BMCR_SPEED100           0x2000  /* Select 100Mbps              */
+#define BMCR_LOOPBACK           0x4000  /* TXD loopback bits           */
+#define BMCR_RESET              0x8000  /* Reset the DP83840           */
+
+/* Basic mode status register. */
+#define BMSR_ERCAP              0x0001  /* Ext-reg capability          */
+#define BMSR_JCD                0x0002  /* Jabber detected             */
+#define BMSR_LSTATUS            0x0004  /* Link status                 */
+#define BMSR_ANEGCAPABLE        0x0008  /* Able to do auto-negotiation */
+#define BMSR_RFAULT             0x0010  /* Remote fault detected       */
+#define BMSR_ANEGCOMPLETE       0x0020  /* Auto-negotiation complete   */
+#define BMSR_RESV               0x00c0  /* Unused...                   */
+#define BMSR_ESTATEN		0x0100	/* Extended Status in R15 */
+#define BMSR_100FULL2		0x0200	/* Can do 100BASE-T2 HDX */
+#define BMSR_100HALF2		0x0400	/* Can do 100BASE-T2 FDX */
+#define BMSR_10HALF             0x0800  /* Can do 10mbps, half-duplex  */
+#define BMSR_10FULL             0x1000  /* Can do 10mbps, full-duplex  */
+#define BMSR_100HALF            0x2000  /* Can do 100mbps, half-duplex */
+#define BMSR_100FULL            0x4000  /* Can do 100mbps, full-duplex */
+#define BMSR_100BASE4           0x8000  /* Can do 100mbps, 4k packets  */
+
+/* Advertisement control register. */
+#define ADVERTISE_SLCT          0x001f  /* Selector bits               */
+#define ADVERTISE_CSMA          0x0001  /* Only selector supported     */
+#define ADVERTISE_10HALF        0x0020  /* Try for 10mbps half-duplex  */
+#define ADVERTISE_1000XFULL     0x0020  /* Try for 1000BASE-X full-duplex */
+#define ADVERTISE_10FULL        0x0040  /* Try for 10mbps full-duplex  */
+#define ADVERTISE_1000XHALF     0x0040  /* Try for 1000BASE-X half-duplex */
+#define ADVERTISE_100HALF       0x0080  /* Try for 100mbps half-duplex */
+#define ADVERTISE_1000XPAUSE    0x0080  /* Try for 1000BASE-X pause    */
+#define ADVERTISE_100FULL       0x0100  /* Try for 100mbps full-duplex */
+#define ADVERTISE_1000XPSE_ASYM 0x0100  /* Try for 1000BASE-X asym pause */
+#define ADVERTISE_100BASE4      0x0200  /* Try for 100mbps 4k packets  */
+#define ADVERTISE_PAUSE_CAP     0x0400  /* Try for pause               */
+#define ADVERTISE_PAUSE_ASYM    0x0800  /* Try for asymetric pause     */
+#define ADVERTISE_RESV          0x1000  /* Unused...                   */
+#define ADVERTISE_RFAULT        0x2000  /* Say we can detect faults    */
+#define ADVERTISE_LPACK         0x4000  /* Ack link partners response  */
+#define ADVERTISE_NPAGE         0x8000  /* Next page bit               */
+
+#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
+			ADVERTISE_CSMA)
+#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
+                       ADVERTISE_100HALF | ADVERTISE_100FULL)
+
+/* Link partner ability register. */
+#define LPA_SLCT                0x001f  /* Same as advertise selector  */
+#define LPA_10HALF              0x0020  /* Can do 10mbps half-duplex   */
+#define LPA_1000XFULL           0x0020  /* Can do 1000BASE-X full-duplex */
+#define LPA_10FULL              0x0040  /* Can do 10mbps full-duplex   */
+#define LPA_1000XHALF           0x0040  /* Can do 1000BASE-X half-duplex */
+#define LPA_100HALF             0x0080  /* Can do 100mbps half-duplex  */
+#define LPA_1000XPAUSE          0x0080  /* Can do 1000BASE-X pause     */
+#define LPA_100FULL             0x0100  /* Can do 100mbps full-duplex  */
+#define LPA_1000XPAUSE_ASYM     0x0100  /* Can do 1000BASE-X pause asym*/
+#define LPA_100BASE4            0x0200  /* Can do 100mbps 4k packets   */
+#define LPA_PAUSE_CAP           0x0400  /* Can pause                   */
+#define LPA_PAUSE_ASYM          0x0800  /* Can pause asymetrically     */
+#define LPA_RESV                0x1000  /* Unused...                   */
+#define LPA_RFAULT              0x2000  /* Link partner faulted        */
+#define LPA_LPACK               0x4000  /* Link partner acked us       */
+#define LPA_NPAGE               0x8000  /* Next page bit               */
+
+#define LPA_DUPLEX		(LPA_10FULL | LPA_100FULL)
+#define LPA_100			(LPA_100FULL | LPA_100HALF | LPA_100BASE4)
+
+/* Expansion register for auto-negotiation. */
+#define EXPANSION_NWAY          0x0001  /* Can do N-way auto-nego      */
+#define EXPANSION_LCWP          0x0002  /* Got new RX page code word   */
+#define EXPANSION_ENABLENPAGE   0x0004  /* This enables npage words    */
+#define EXPANSION_NPCAPABLE     0x0008  /* Link partner supports npage */
+#define EXPANSION_MFAULTS       0x0010  /* Multiple faults detected    */
+#define EXPANSION_RESV          0xffe0  /* Unused...                   */
+
+#define ESTATUS_1000_TFULL	0x2000	/* Can do 1000BT Full */
+#define ESTATUS_1000_THALF	0x1000	/* Can do 1000BT Half */
+
+/* N-way test register. */
+#define NWAYTEST_RESV1          0x00ff  /* Unused...                   */
+#define NWAYTEST_LOOPBACK       0x0100  /* Enable loopback for N-way   */
+#define NWAYTEST_RESV2          0xfe00  /* Unused...                   */
+
+/* 1000BASE-T Control register */
+#define ADVERTISE_1000FULL      0x0200  /* Advertise 1000BASE-T full duplex */
+#define ADVERTISE_1000HALF      0x0100  /* Advertise 1000BASE-T half duplex */
+
+/* 1000BASE-T Status register */
+#define LPA_1000LOCALRXOK       0x2000  /* Link partner local receiver status */
+#define LPA_1000REMRXOK         0x1000  /* Link partner remote receiver status */
+#define LPA_1000FULL            0x0800  /* Link partner 1000BASE-T full duplex */
+#define LPA_1000HALF            0x0400  /* Link partner 1000BASE-T half duplex */
+
+#endif
diff --git a/bsp/mini4020/drivers/sdcard.c b/bsp/mini4020/drivers/sdcard.c
index 4e4ed961e2..9b802d2ecf 100644
--- a/bsp/mini4020/drivers/sdcard.c
+++ b/bsp/mini4020/drivers/sdcard.c
@@ -1,790 +1,790 @@
-/*

- * File      : sdcard.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2007 - 2012, 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

- * 2007-12-02     Yi.Qiu      the first version

- * 2010-01-01     Bernard     Modify for mini2440

- * 2010-10-13     Wangmeng    Added sep4020 support

- */

-

-#include "sdcard.h"

-//#include <dfs_config.h>

-

-volatile rt_int32_t RCA;

-

-#ifdef RT_USING_DFS

-

-/* RT-Thread Device Driver Interface */

-#include <rtthread.h>						  

-#include <dfs_fs.h>

-

-/*GLOBAL SD DEVICE PONITER*/

-static struct sd_device *ptr_sddev;

-static rt_uint8_t gsec_buf[SECTOR_SIZE];

-

-#define USE_TIMEOUT

-

-/*This file is to power on/off the SEP4020 SDC*/

+/*
+ * File      : sdcard.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2007 - 2012, 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
+ * 2007-12-02     Yi.Qiu      the first version
+ * 2010-01-01     Bernard     Modify for mini2440
+ * 2010-10-13     Wangmeng    Added sep4020 support
+ */
+
+#include "sdcard.h"
+//#include <dfs_config.h>
+
+volatile rt_int32_t RCA;
+
+#ifdef RT_USING_DFS
+
+/* RT-Thread Device Driver Interface */
+#include <rtthread.h>						  
+#include <dfs_fs.h>
+
+/*GLOBAL SD DEVICE PONITER*/
+static struct sd_device *ptr_sddev;
+static rt_uint8_t gsec_buf[SECTOR_SIZE];
+
+#define USE_TIMEOUT
+
+/*This file is to power on/off the SEP4020 SDC*/
 /**
  * This function will power on/off the SEP4020 SDC
  *
  * @param sd_ctl: 0/power on; 1/power off
  * @return none
  *
- */

-static void sd_pwr(int sd_ctl)

-{

-	if (sd_ctl)

-	{

-	    *(RP)GPIO_PORTA_SEL  |= 0x0200;

-	    *(RP)GPIO_PORTA_DIR  &= (~0x0200);

-	    *(RP)GPIO_PORTA_DATA |= 0x0200;

-	}

-	else

-	{

-	     

-	   *(RP)GPIO_PORTA_SEL |= 0x0200;

-	   *(RP)GPIO_PORTA_DIR &= (~0x0200);

-	   *(RP)GPIO_PORTA_DATA &= (~0x0200);     

-	}

-}

-

-/*a nop operation to delay*/

-static void delay (U32 j)

-{ 

-  U32 i;

-  

-  for (i=0;i<j;i++)

-  {};

-

-}

-/*

-* Send the command to set the data transfer mode

-* @param cmd:the command to sent

-* @param arg:the argument of the command

-* @param mode:SDC transfer mode

-* @param blk_len:the block size of each data

-* @param num:number of blocks

-* @param mask:sdc interrupt mask

-*/

-static rt_err_t cmd_data(U16 cmd,U32 arg,U16 mode,U16 blk_len,U16 num,U16 mask)

-{

-    U32 i;

-	#ifdef USE_TIMEOUT

-	U32 to = 10000;

-	#endif

-    

-    *(RP)SDC_CLOCK_CONTROL = 0Xff00;                  //����SDʱ�ӣ�512��Ƶ,�ر�SD ʱ��

-    *(RP)SDC_CLOCK_CONTROL = 0Xff04;                  //��SDʱ�ӣ�512��Ƶ,����SD ʱ��

-    *(RP)SDC_INTERRUPT_STATUS_MASK = mask;         //�ж�״̬���μĴ�����ֵ

-    

-    *(RP)SDC_TRANSFER_MODE = mode;               //����ģʽѡ��Ĵ�����ֵ

-    

-    *(RP)SDC_BLOCK_SIZE = blk_len;                     //���ݿ鳤�ȼĴ�����ֵ

-    *(RP)SDC_BLOCK_COUNT = num;                       //���ݿ���Ŀ�Ĵ�����ֵ

-    *(RP)SDC_ARGUMENT = arg;                          //��������Ĵ�����ֵ

-    *(RP)SDC_COMMAND = cmd;                           //������ƼĴ�����ֵ

-    

-    delay(10);                                  

-   

-    i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;

-	

-    while(i != 0x1000)                             //�жϣ��Ƿ��������ϣ������յ���Ӧ

-    {

-	   i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;

-	   #ifdef USE_TIMEOUT

-	   to --;

-	   if(!to)

-	   {

-	   		EOUT("%s TIMEOUT\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-	   }

-	   #endif

-    }

-    delay(160);

-

-	#ifdef USE_TIMEOUT

-	//DBOUT("cmd_data TO is %d\n",to);

-	#endif

-

-    return *(RP)SDC_RESPONSE0;                     //�����������Ϣ

-}

-

-static rt_err_t cmd_response(U16 Cmd,U32 Arg,U16 TransMode,U16 BlkLen,U16 Nob,U16 IntMask)

-{

-   U32 i;

-   #ifdef USE_TIMEOUT

-   U32 to = 50000;

-   #endif

-    

-   *(RP)SDC_CLOCK_CONTROL=0Xff00;               //����SDʱ��

-   

-   *(RP)SDC_CLOCK_CONTROL=0Xff04;               //��SDʱ��		

-    

-    

-    *(RP)SDC_INTERRUPT_STATUS_MASK=IntMask;     //�ж�״̬���μĴ�����ֵ

-    *(RP)SDC_TRANSFER_MODE=TransMode;           //����ģʽѡ��Ĵ�����ֵ

-    *(RP)SDC_BLOCK_SIZE=BlkLen;                 //���ݿ鳤�ȼĴ�����ֵ

-    *(RP)SDC_BLOCK_COUNT=Nob;                   //���ݿ���Ŀ�Ĵ�����ֵ

-    *(RP)SDC_ARGUMENT=Arg;                      //��������Ĵ�����ֵ

-    *(RP)SDC_COMMAND=Cmd;                       //������ƼĴ�����ֵ

-    

-    delay(10);    

-        

-    i = *(RP)SDC_INTERRUPT_STATUS & 0x1040;

-	

-    while(i != 0x1040)                         //�жϣ��������ϣ������յ���Ӧ�����ݴ�����ϡ��������Ƿ��Ѿ�����ɡ�

-    {

-		i = *(RP)SDC_INTERRUPT_STATUS & 0x1040;

-		#ifdef USE_TIMEOUT

-		to--;

-		if(!to)

-		{

-			EOUT("%s Timeout\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-		}

-		#endif

-    }

-    

-	//DBOUT("cmd_response TO is %d\n",to);

-    delay(100);

-    

-    return RT_EOK;                  //�����������Ϣ

-}

-static rt_err_t cmd_wait(U16 Cmd,U32 Arg,U16 IntMask )

-{

-    int i;

-	#ifdef USE_TIMEOUT

-	U32 to=200000;

-	#endif

-

-    *(RP)SDC_CLOCK_CONTROL=0Xff00;                       //����SDʱ��

-    

-    *(RP)SDC_CLOCK_CONTROL=0Xff04;                       //��SDʱ��

-       

-    *(RP)SDC_COMMAND=Cmd;                                //������ƼĴ�����ֵ    

-                    

-    *(RP)SDC_INTERRUPT_STATUS_MASK=IntMask;              //�ж�״̬���μĴ�����ֵ

-    

-    *(RP)SDC_ARGUMENT=Arg;                               //��������Ĵ�����ֵ

-	

-    i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;

-	

-    while(i != 0x1000)                                  //�жϣ��Ƿ��������ϣ������յ���Ӧ

-    {

-		i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;

-		#ifdef USE_TIMEOUT

-		to--;

-		if(!to)

-		{

-			EOUT("%s Timeout\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-		}

-		#endif

-

-    }

-

-	//DBOUT("cmd_wait TO is %d\n",to);    

-

-    delay(10);

-        	                	             

-    return RT_EOK;                           //�����������Ϣ�Լ���ֵ1

-}

-/**

- * 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

- */

-static rt_err_t sd_init(void)

-{

-	rt_err_t err;

-	#ifdef USE_TIMEOUT

-	rt_uint32_t to=1000;

-	#endif

-	sd_pwr(1);

-    

-    *(RP)SDC_SOFTWARE_RESET=0x0;                   //��������λ,����д0�ǽ���reset    

-    delay(200);

-    *(RP)SDC_SOFTWARE_RESET=0x1;                   //����������λ    

-    delay(200);

- 

-    cmd_wait(0x08,0x0,0xfff);               //CMD0�������ʹ��

-       

-	do

-    {

-    	err = cmd_wait(0x6ea,0x0,0xfff);          //CMD55,�����ACMD����

-

-		#ifdef USE_TIMEOUT

-		if(err != RT_EOK)

-		{	

-			EOUT("cmd_wait err in %s\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-		}

-		#endif

-    	

-    	delay(3);  

-    	err = cmd_wait(0x52a,0x80ff8000,0xfff);   //ACMD41����SD��������������ȴ�SD������ȷ���յ�����

-		if(err != RT_EOK)

-		{	

-			EOUT("cmd_wait err in %s\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-		}

-		#ifdef USE_TIMEOUT

-		to--;

-		if(!to)

-		{

-			EOUT("%s timeout\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-		}

-		#endif

-       

-    }while(*(RP)SDC_RESPONSE0<0X80008000);

-

-	#ifdef USE_TIMEOUT

-    //DBOUT("%s TO is %d\n",__FUNCTION__,to);

-	#endif

-

-    cmd_data(0x49,0X0,0X0,0x0,0x0,0Xfff);//CMD2������CID    

-    cmd_data(0x6a,0X0,0X0,0x0,0x0,0Xfff);//CMD3��ѯ�ʿ�Ƭ�����µ���ص�ַ    

-    RCA = *(RP)SDC_RESPONSE0;    

-    cmd_data(0xea,RCA,0X0,0x0,0x0,0Xfff);//CMD7������ѡ���Ե���ز���

-

-	return RT_EOK;

-}

-

-/**

- * 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

- */

-static rt_err_t sd_readblock(rt_uint32_t address, rt_uint8_t* buf)

-{

-	U32 complete,i;

-	rt_uint8_t temp;

-	rt_err_t err;

-	UNUSED rt_uint32_t discard;

-	#ifdef USE_TIMEOUT

-	rt_uint32_t to = 10;

-	#endif

-

-

-	//rt_kprintf("in readblock:%x\n",address);

-	//Clear all the errors & interrups

-	*(RP)DMAC_INTINTERRCLR  |= 0x1;

-	*(RP)DMAC_INTINTERRCLR	&= ~0x1;

-	*(RP)DMAC_INTTCCLEAR	|= 0x1;

-	*(RP)DMAC_INTTCCLEAR	&= ~0x1; 

-

-	/*Clear read fifo*/

-	*(RP)(SDC_INTERRUPT_STATUS_MASK) = ~(0x1<<9); //don't mask fifo empty

-	while((*(RP)SDC_INTERRUPT_STATUS)&0x200 != 0x200)

-		discard = *(RP)SDC_READ_BUFER_ACCESS;

-

-	/*DMAC2,word,size=0x80*/

-    *(RP)DMAC_C2SRCADDR  = SDC_READ_BUFER_ACCESS;           

-    *(RP)DMAC_C2DESTADDR = (rt_uint32_t)buf;                

-    *(RP)DMAC_C2CONTROL  =0x20249b;                        

-    *(RP)DMAC_C2CONFIGURATION = 0x38d;                      	

-

-    err = cmd_wait(0x6ea,RCA,0xfff);                       

-	if(err != RT_EOK)

-	{

-		rt_set_errno(err);

-		return err;

-	}

-

-    err = cmd_wait(0xca,0x2,0xfff);

-	if(err != RT_EOK)

-	{

-		rt_set_errno(err);

-		return err;

-	}                       

-   						

-    err = cmd_response(0x22e,address,0X1,0x0200,0x1,0Xfff); //CMD17 4bit mode

-	if(err != RT_EOK)

-	{

-		rt_set_errno(err);

-		return err;

-	}

-    

-    complete = *(RP)SDC_INTERRUPT_STATUS;

-    

-	/*CRC*/

-    if((complete |0xfffffffd) !=0xfffffffd)              

-    {

-     	rt_kprintf("CRC ERROR!!!\n");

-      	complete = *(RP)SDC_INTERRUPT_STATUS;

-    }

-	while(((*(RP)( DMAC_INTTCSTATUS)) & 0x4) != 0x4 )

-	{

-		delay(10);

-		#ifdef USE_TIMEOUT

-		to--;

-		if(!to)

-		{

-			EOUT("%s TIMEOUT\n",__FUNCTION__);

-			return RT_ETIMEOUT;

-		}

-		#endif

-	}

-	#ifdef USE_TIMEOUT

-	//DBOUT("%s timeout is %d\n",__FUNCTION__,to);

-	#endif

-	/*for the buf is big-endian we must reverse it*/

-	for(i = 0;i<0x80;i++)

-	{

-		temp = buf[0];

-		buf[0] = buf[3];

-		buf[3] = temp;

-

-		temp = buf[1];

-		buf[1] = buf[2];

-		buf[2] = temp;

-

-		buf += 4;

-	}  

-

-	return RT_EOK;

-}

-

-static rt_uint8_t sd_readmultiblock(rt_uint32_t address, rt_uint8_t* buf,rt_uint32_t size)

-{

-	rt_int32_t index;

-	rt_uint8_t status=RT_EOK;

-	

-	for(index = 0;index < size;index++)

-	{

-		status = sd_readblock(address+index*SECTOR_SIZE,buf+index*SECTOR_SIZE);

-		if(status!=RT_EOK)

-			break;	

-	}

-	return status;

-}

-

-/**

- * 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

- */

-static rt_uint8_t sd_writeblock(rt_uint32_t address, rt_uint8_t* buf)

-{

-	U32 complete;

-	rt_uint8_t temp;

-	rt_uint8_t *ptr = buf;

-	rt_err_t err;

-	#ifdef USE_TIMEOUT

-	rt_uint32_t to = 10;

-	#endif

-

-	int i;

-

-	rt_kprintf("in writeblock:%x\n",address);

-

-	/*for the buf is big-endian we must reverse it*/

-	for(i = 0;i<0x80;i++)

-	{

-		temp = ptr[0];

-		ptr[0] = ptr[3];

-		ptr[3] = temp;

-

-		temp = ptr[1];

-		ptr[1] = ptr[2];

-		ptr[2] = temp;

-

-		ptr += 4;

-	} 

-	//Clear all the errors & interrups

-	*(RP)DMAC_INTINTERRCLR  |= 0x1;

-	*(RP)DMAC_INTINTERRCLR	&= ~0x1;

-	*(RP)DMAC_INTTCCLEAR	|= 0x1;

-	*(RP)DMAC_INTTCCLEAR	&= ~0x1; 

-

-    //***********************����DMA2������λд*************************

-    *(RP)DMAC_C2SRCADDR  = (U32)buf;                  //DMAC��2Դ��ַ��Ϊ0x30200000

-    *(RP)DMAC_C2DESTADDR = SDC_WRITE_BUFER_ACCESS;           //DMAC��2Ŀ�ĵ�ַ��Ϊ����FIFO�ĵ�ַ

-    *(RP)DMAC_C2CONTROL  = 0x20149b;                         //����ߴ�0x080,Դ��ַ����Ŀ�ĵ�ַ�����ӣ��������32bit���������Ŀ4                                                  				

-    *(RP)DMAC_C2CONFIGURATION = 0x380b;	                     //�����δ����жϣ����δ����жϣ�ͨ��ʹ�ܣ��������ͣ��洢��������							       				 	    

-    

-    

-    err = cmd_wait(0x6ea,RCA,0xfff);                        //CMD55�������ACMD����

-	if(err != RT_EOK)

-	{

-		rt_set_errno(err);

-		return err;

-	}

-

-    err = cmd_wait(0xca,0x2,0xfff);                         //ACMD6�����������߿��ȣ�48 λ�̷����������ݴ���

-    if(err != RT_EOK)

-	{

-		rt_set_errno(err);

-		return err;

-	}

-  

-    err = cmd_response(0x30e,address,0X3,0x0200,0x1,0Xfff);  //CMD24  1bit mode

-    if(err != RT_EOK)

-	{

-		rt_set_errno(err);

-		return err;

-	}

- 

-    complete = *(RP)SDC_INTERRUPT_STATUS;

-    

-    if((complete |0xfffffffe) !=0xfffffffe)               //��Ӧ��ʱ����

-    {

-      //printf("CRC ERROR");

-      complete = *(RP)SDC_INTERRUPT_STATUS;

-    } 

-	

-	while(((*(RP)( DMAC_INTTCSTATUS)) & 0x4) != 0x4 )

-	{

-		delay(10);

-		#ifdef USE_TIMEOUT

-		to--;

-		if(!to)

-		{

-			EOUT("%s TIMEOUT\n",__FUNCTION__);

-		}

-		#endif

-	}

-	#ifdef USE_TIMEOUT

-	//DBOUT("%s timeout is %d\n",__FUNCTION__,to);

-	#endif

-

-	return RT_EOK;

-}

-

-

-/**

- * 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

- */

-static rt_err_t rt_sdcard_init(rt_device_t dev)

-{

-	return 0;

-}

-

-/**

- * 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

- */

-static rt_err_t rt_sdcard_open(rt_device_t dev, rt_uint16_t oflag)

-{

-	return 0;

-}

-

-/**

- * 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

- */

-static rt_err_t rt_sdcard_close(rt_device_t dev)

-{

-	return 0;

-}

-

-/**

- * 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

- */

-static rt_err_t rt_sdcard_control(rt_device_t dev, rt_uint8_t cmd, void *args)

-{

-	rt_kprintf("cmd = %d\n",cmd);

-	    RT_ASSERT(dev != RT_NULL);

-

-    if (cmd == RT_DEVICE_CTRL_BLK_GETGEOME)

-    {

-        struct rt_device_blk_geometry *geometry;

-

-        geometry = (struct rt_device_blk_geometry *)args;

-        if (geometry == RT_NULL) return -RT_ERROR;

-

-        geometry->bytes_per_sector = 512;

-        geometry->block_size = 0x200000;

-		//if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)

-		//	geometry->sector_count = (SDCardInfo.SD_csd.DeviceSize + 1)  * 1024;

-		//else

-        	geometry->sector_count = 0x200000;//SDCardInfo.CardCapacity/SDCardInfo.CardBlockSize;

-    }

-

-    return RT_EOK;

-}

-

-/**

- * 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

- */

-static rt_size_t rt_sdcard_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)

-{

-	rt_uint32_t retry = 3;

-	rt_uint8_t	status;

-	rt_uint32_t index;

-

-	///*take the semaphore

-	struct dfs_partition *part = (struct dfs_partition *)dev->user_data;

-	rt_sem_take(part->lock, RT_WAITING_FOREVER);

-    while(retry--)

-    {

-		if (((rt_uint32_t)buffer % 4 != 0) ||

-        ((rt_uint32_t)buffer > 0x20080000))

-		{

-			for(index = 0;index < size;index++)

-			{

-				status = sd_readblock((part->offset + pos) * SECTOR_SIZE,ptr_sddev->sec_buf);

-				if(status != RT_EOK)

-					break;

-	

-				rt_memcpy((rt_uint8_t *)buffer + (index * SECTOR_SIZE),ptr_sddev->sec_buf,SECTOR_SIZE);

-			}

-		}

-		else

-		{

-			 for(index = 0;index<size;index++)

-			 {

-			 	status = sd_readblock((pos) * SECTOR_SIZE,(rt_uint8_t*)buffer + index * SECTOR_SIZE);

-				if(status != RT_EOK)

-					break;

-			 }

-		}

-

-    } 

-	rt_sem_release(part->lock);

-

-	if (status == RT_EOK) 

-		return size;

-

-	rt_kprintf("read failed: %d, buffer 0x%08x\n", status, buffer);

-	return 0;  

-

-}

-

-/**

- * 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

- */

-static rt_size_t rt_sdcard_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)

-{

-	int i;

-	rt_uint8_t status;

-

-	struct dfs_partition *part = (struct dfs_partition *)dev->user_data;

-

-	if ( dev == RT_NULL )

-	{

-		rt_set_errno(-DFS_STATUS_EINVAL);

-		return 0;

-	}

-

-	rt_sem_take(part->lock, RT_WAITING_FOREVER);

-

-    if (((rt_uint32_t)buffer % 4 != 0) ||

-        ((rt_uint32_t)buffer > 0x20080000))

-	{

-		rt_uint32_t index;

-

-		for(index=0;index<size;index++)

-		{

-			 rt_memcpy(ptr_sddev->sec_buf, ((rt_uint8_t*)buffer + index * SECTOR_SIZE), SECTOR_SIZE);

-			 status = sd_writeblock((part->offset + index + pos)*SECTOR_SIZE,ptr_sddev->sec_buf);

-		}

-	}

-	else

-	{  

-

-		for(i=0;i<size;i++)

-		{

-			status = sd_writeblock((part->offset + i + pos)*SECTOR_SIZE,

-				(rt_uint8_t*)((rt_uint8_t*)buffer + i * SECTOR_SIZE));	

-			if (status != RT_EOK) break;

-		}

-	}

-

-	rt_sem_release(part->lock);

-

-	if (status == RT_EOK) 

-		return size;

-

-	rt_kprintf("read failed: %d, buffer 0x%08x\n", status, buffer);

-	return 0;

-}

-

-

-rt_err_t rt_hw_sdcard_exit()

-{

-	if(ptr_sddev->device != RT_NULL)

-		rt_free(ptr_sddev->device);

-	if(ptr_sddev->part != RT_NULL)

-		rt_free(ptr_sddev->part);

-	if(ptr_sddev != RT_NULL)

-		rt_free(ptr_sddev);

-

-	return RT_EOK;

-}

-

-/**

- * This function will init sd card

- *

- * @param void

- */

-rt_err_t rt_hw_sdcard_init()

-{

-	/*For test*/

-	rt_err_t err;

-	rt_int32_t i;

-

-	char dname[4];

-	char sname[8];

-

-	/*Initialize structure*/

-

-	ptr_sddev = (struct sd_device*)rt_malloc(sizeof(struct sd_device));

-	if(ptr_sddev == RT_NULL)

-	{

-		EOUT("Failed to allocate sdcard device structure\n");

-		return RT_ENOMEM;		 	

-	}

-

-	/*sdcard intialize*/

-	err = sd_init();

-	if(err != RT_EOK)

-	 	goto FAIL2;

-

-	/*set sector buffer*/

-	ptr_sddev->sec_buf = gsec_buf;

-	ptr_sddev->buf_size = SECTOR_SIZE;

-	ptr_sddev->sdc = (struct sd_c*)SD_BASE;

-

-	//DBOUT("allocate partition sector buffer OK!");

-

-	err = sd_readblock(0,ptr_sddev->sec_buf);

-	if(err != RT_EOK)

-	{

-		EOUT("read first block error\n");

-		goto FAIL2;

-	}

-

-	/*sdcard driver initialize*/

-	ptr_sddev->part = (struct dfs_partition*)rt_malloc(4 * sizeof(struct dfs_partition));

-	if(ptr_sddev->part == RT_NULL)

-	{

-		 EOUT("allocate partition failed\n");

-		 err = 	RT_ENOMEM;

-		 goto FAIL2;

-	}

-

-	/*alloc device buffer*/

-	ptr_sddev->device = (struct rt_device*)rt_malloc(4 * sizeof(struct rt_device));

-	if(ptr_sddev->device == RT_NULL)

-	{

-		 EOUT("allocate device failed\n");

-		 err = RT_ENOMEM;

-		 goto FAIL1;

-	}

-

-	ptr_sddev->part_num = 0;

-

-	err = sd_readblock(0,ptr_sddev->sec_buf);

-

-	if(err != RT_EOK)

-	{

-		EOUT("Read block 0 to initialize ERROR\n");

-		goto FAIL1;

-	}

-

-	for(i=0; i<4; i++)

-	{

-		/* get the first partition */

-		err = dfs_filesystem_get_partition(&(ptr_sddev->part[i]), ptr_sddev->sec_buf, i);

-		if (err == RT_EOK)

-		{

-			rt_snprintf(dname, 4, "sd%d",  i);

-			rt_snprintf(sname, 8, "sem_sd%d",  i);

-			ptr_sddev->part[i].lock = rt_sem_create(sname, 1, RT_IPC_FLAG_FIFO);

-

-			/* register sdcard device */

-			ptr_sddev->device[i].init = rt_sdcard_init;

-			ptr_sddev->device[i].open = rt_sdcard_open;

-			ptr_sddev->device[i].close = rt_sdcard_close;

-			ptr_sddev->device[i].read = rt_sdcard_read;

-			ptr_sddev->device[i].write = rt_sdcard_write;

-			ptr_sddev->device[i].control = rt_sdcard_control;

-			ptr_sddev->device[i].user_data= &ptr_sddev->part[i];

-

-			err = rt_device_register(&ptr_sddev->device[i], dname,

-				RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);

-

-			if(err == RT_EOK)

-				ptr_sddev->part_num++;

-		}

-		else

-		{

-			if(i == 0)

-			{

-				/* there is no partition table */

-				ptr_sddev->part[0].offset = 0;

-				ptr_sddev->part[0].size   = 0;

-				ptr_sddev->part[0].lock = rt_sem_create("sem_sd0", 1, RT_IPC_FLAG_FIFO);

-

-				/* register sdcard device */

-				ptr_sddev->device[0].init = rt_sdcard_init;

-				ptr_sddev->device[0].open = rt_sdcard_open;

-				ptr_sddev->device[0].close = rt_sdcard_close;

-				ptr_sddev->device[0].read = rt_sdcard_read;

-				ptr_sddev->device[0].write = rt_sdcard_write;

-				ptr_sddev->device[0].control = rt_sdcard_control;

-				ptr_sddev->device[0].user_data= &ptr_sddev->part[0];

-

-				err = rt_device_register(&ptr_sddev->device[0], "sd0",

-					RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);

-

-				if(err == RT_EOK)

-					ptr_sddev->part_num++;

-

-				break;

-			}

-		}

-	}

-

-	if(ptr_sddev->part_num == 0)

-		goto FAIL0;

-	

-	return err;

-

-	FAIL0:

-	rt_free(ptr_sddev->device);

-	ptr_sddev->device = RT_NULL;

-

-	FAIL1:

-	rt_free(ptr_sddev->part);

-	ptr_sddev->part = RT_NULL;

-

-	FAIL2:

-	rt_free(ptr_sddev);

-	ptr_sddev = RT_NULL;

-

-	return err;

-

-

-}

-

-#endif

+ */
+static void sd_pwr(int sd_ctl)
+{
+	if (sd_ctl)
+	{
+	    *(RP)GPIO_PORTA_SEL  |= 0x0200;
+	    *(RP)GPIO_PORTA_DIR  &= (~0x0200);
+	    *(RP)GPIO_PORTA_DATA |= 0x0200;
+	}
+	else
+	{
+	     
+	   *(RP)GPIO_PORTA_SEL |= 0x0200;
+	   *(RP)GPIO_PORTA_DIR &= (~0x0200);
+	   *(RP)GPIO_PORTA_DATA &= (~0x0200);     
+	}
+}
+
+/*a nop operation to delay*/
+static void delay (U32 j)
+{ 
+  U32 i;
+  
+  for (i=0;i<j;i++)
+  {};
+
+}
+/*
+* Send the command to set the data transfer mode
+* @param cmd:the command to sent
+* @param arg:the argument of the command
+* @param mode:SDC transfer mode
+* @param blk_len:the block size of each data
+* @param num:number of blocks
+* @param mask:sdc interrupt mask
+*/
+static rt_err_t cmd_data(U16 cmd,U32 arg,U16 mode,U16 blk_len,U16 num,U16 mask)
+{
+    U32 i;
+	#ifdef USE_TIMEOUT
+	U32 to = 10000;
+	#endif
+    
+    *(RP)SDC_CLOCK_CONTROL = 0Xff00;                  //����SDʱ�ӣ�512��Ƶ,�ر�SD ʱ��
+    *(RP)SDC_CLOCK_CONTROL = 0Xff04;                  //��SDʱ�ӣ�512��Ƶ,����SD ʱ��
+    *(RP)SDC_INTERRUPT_STATUS_MASK = mask;         //�ж�״̬���μĴ�����ֵ
+    
+    *(RP)SDC_TRANSFER_MODE = mode;               //����ģʽѡ��Ĵ�����ֵ
+    
+    *(RP)SDC_BLOCK_SIZE = blk_len;                     //���ݿ鳤�ȼĴ�����ֵ
+    *(RP)SDC_BLOCK_COUNT = num;                       //���ݿ���Ŀ�Ĵ�����ֵ
+    *(RP)SDC_ARGUMENT = arg;                          //��������Ĵ�����ֵ
+    *(RP)SDC_COMMAND = cmd;                           //������ƼĴ�����ֵ
+    
+    delay(10);                                  
+   
+    i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;
+	
+    while(i != 0x1000)                             //�жϣ��Ƿ��������ϣ������յ���Ӧ
+    {
+	   i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;
+	   #ifdef USE_TIMEOUT
+	   to --;
+	   if(!to)
+	   {
+	   		EOUT("%s TIMEOUT\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+	   }
+	   #endif
+    }
+    delay(160);
+
+	#ifdef USE_TIMEOUT
+	//DBOUT("cmd_data TO is %d\n",to);
+	#endif
+
+    return *(RP)SDC_RESPONSE0;                     //�����������Ϣ
+}
+
+static rt_err_t cmd_response(U16 Cmd,U32 Arg,U16 TransMode,U16 BlkLen,U16 Nob,U16 IntMask)
+{
+   U32 i;
+   #ifdef USE_TIMEOUT
+   U32 to = 50000;
+   #endif
+    
+   *(RP)SDC_CLOCK_CONTROL=0Xff00;               //����SDʱ��
+   
+   *(RP)SDC_CLOCK_CONTROL=0Xff04;               //��SDʱ��		
+    
+    
+    *(RP)SDC_INTERRUPT_STATUS_MASK=IntMask;     //�ж�״̬���μĴ�����ֵ
+    *(RP)SDC_TRANSFER_MODE=TransMode;           //����ģʽѡ��Ĵ�����ֵ
+    *(RP)SDC_BLOCK_SIZE=BlkLen;                 //���ݿ鳤�ȼĴ�����ֵ
+    *(RP)SDC_BLOCK_COUNT=Nob;                   //���ݿ���Ŀ�Ĵ�����ֵ
+    *(RP)SDC_ARGUMENT=Arg;                      //��������Ĵ�����ֵ
+    *(RP)SDC_COMMAND=Cmd;                       //������ƼĴ�����ֵ
+    
+    delay(10);    
+        
+    i = *(RP)SDC_INTERRUPT_STATUS & 0x1040;
+	
+    while(i != 0x1040)                         //�жϣ��������ϣ������յ���Ӧ�����ݴ�����ϡ��������Ƿ��Ѿ�����ɡ�
+    {
+		i = *(RP)SDC_INTERRUPT_STATUS & 0x1040;
+		#ifdef USE_TIMEOUT
+		to--;
+		if(!to)
+		{
+			EOUT("%s Timeout\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+		}
+		#endif
+    }
+    
+	//DBOUT("cmd_response TO is %d\n",to);
+    delay(100);
+    
+    return RT_EOK;                  //�����������Ϣ
+}
+static rt_err_t cmd_wait(U16 Cmd,U32 Arg,U16 IntMask )
+{
+    int i;
+	#ifdef USE_TIMEOUT
+	U32 to=200000;
+	#endif
+
+    *(RP)SDC_CLOCK_CONTROL=0Xff00;                       //����SDʱ��
+    
+    *(RP)SDC_CLOCK_CONTROL=0Xff04;                       //��SDʱ��
+       
+    *(RP)SDC_COMMAND=Cmd;                                //������ƼĴ�����ֵ    
+                    
+    *(RP)SDC_INTERRUPT_STATUS_MASK=IntMask;              //�ж�״̬���μĴ�����ֵ
+    
+    *(RP)SDC_ARGUMENT=Arg;                               //��������Ĵ�����ֵ
+	
+    i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;
+	
+    while(i != 0x1000)                                  //�жϣ��Ƿ��������ϣ������յ���Ӧ
+    {
+		i = *(RP)SDC_INTERRUPT_STATUS & 0x1000;
+		#ifdef USE_TIMEOUT
+		to--;
+		if(!to)
+		{
+			EOUT("%s Timeout\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+		}
+		#endif
+
+    }
+
+	//DBOUT("cmd_wait TO is %d\n",to);    
+
+    delay(10);
+        	                	             
+    return RT_EOK;                           //�����������Ϣ�Լ���ֵ1
+}
+/**
+ * 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
+ */
+static rt_err_t sd_init(void)
+{
+	rt_err_t err;
+	#ifdef USE_TIMEOUT
+	rt_uint32_t to=1000;
+	#endif
+	sd_pwr(1);
+    
+    *(RP)SDC_SOFTWARE_RESET=0x0;                   //��������λ,����д0�ǽ���reset    
+    delay(200);
+    *(RP)SDC_SOFTWARE_RESET=0x1;                   //����������λ    
+    delay(200);
+ 
+    cmd_wait(0x08,0x0,0xfff);               //CMD0�������ʹ��
+       
+	do
+    {
+    	err = cmd_wait(0x6ea,0x0,0xfff);          //CMD55,�����ACMD����
+
+		#ifdef USE_TIMEOUT
+		if(err != RT_EOK)
+		{	
+			EOUT("cmd_wait err in %s\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+		}
+		#endif
+    	
+    	delay(3);  
+    	err = cmd_wait(0x52a,0x80ff8000,0xfff);   //ACMD41����SD��������������ȴ�SD������ȷ���յ�����
+		if(err != RT_EOK)
+		{	
+			EOUT("cmd_wait err in %s\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+		}
+		#ifdef USE_TIMEOUT
+		to--;
+		if(!to)
+		{
+			EOUT("%s timeout\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+		}
+		#endif
+       
+    }while(*(RP)SDC_RESPONSE0<0X80008000);
+
+	#ifdef USE_TIMEOUT
+    //DBOUT("%s TO is %d\n",__FUNCTION__,to);
+	#endif
+
+    cmd_data(0x49,0X0,0X0,0x0,0x0,0Xfff);//CMD2������CID    
+    cmd_data(0x6a,0X0,0X0,0x0,0x0,0Xfff);//CMD3��ѯ�ʿ�Ƭ�����µ���ص�ַ    
+    RCA = *(RP)SDC_RESPONSE0;    
+    cmd_data(0xea,RCA,0X0,0x0,0x0,0Xfff);//CMD7������ѡ���Ե���ز���
+
+	return RT_EOK;
+}
+
+/**
+ * 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
+ */
+static rt_err_t sd_readblock(rt_uint32_t address, rt_uint8_t* buf)
+{
+	U32 complete,i;
+	rt_uint8_t temp;
+	rt_err_t err;
+	UNUSED rt_uint32_t discard;
+	#ifdef USE_TIMEOUT
+	rt_uint32_t to = 10;
+	#endif
+
+
+	//rt_kprintf("in readblock:%x\n",address);
+	//Clear all the errors & interrups
+	*(RP)DMAC_INTINTERRCLR  |= 0x1;
+	*(RP)DMAC_INTINTERRCLR	&= ~0x1;
+	*(RP)DMAC_INTTCCLEAR	|= 0x1;
+	*(RP)DMAC_INTTCCLEAR	&= ~0x1; 
+
+	/*Clear read fifo*/
+	*(RP)(SDC_INTERRUPT_STATUS_MASK) = ~(0x1<<9); //don't mask fifo empty
+	while((*(RP)SDC_INTERRUPT_STATUS)&0x200 != 0x200)
+		discard = *(RP)SDC_READ_BUFER_ACCESS;
+
+	/*DMAC2,word,size=0x80*/
+    *(RP)DMAC_C2SRCADDR  = SDC_READ_BUFER_ACCESS;           
+    *(RP)DMAC_C2DESTADDR = (rt_uint32_t)buf;                
+    *(RP)DMAC_C2CONTROL  =0x20249b;                        
+    *(RP)DMAC_C2CONFIGURATION = 0x38d;                      	
+
+    err = cmd_wait(0x6ea,RCA,0xfff);                       
+	if(err != RT_EOK)
+	{
+		rt_set_errno(err);
+		return err;
+	}
+
+    err = cmd_wait(0xca,0x2,0xfff);
+	if(err != RT_EOK)
+	{
+		rt_set_errno(err);
+		return err;
+	}                       
+   						
+    err = cmd_response(0x22e,address,0X1,0x0200,0x1,0Xfff); //CMD17 4bit mode
+	if(err != RT_EOK)
+	{
+		rt_set_errno(err);
+		return err;
+	}
+    
+    complete = *(RP)SDC_INTERRUPT_STATUS;
+    
+	/*CRC*/
+    if((complete |0xfffffffd) !=0xfffffffd)              
+    {
+     	rt_kprintf("CRC ERROR!!!\n");
+      	complete = *(RP)SDC_INTERRUPT_STATUS;
+    }
+	while(((*(RP)( DMAC_INTTCSTATUS)) & 0x4) != 0x4 )
+	{
+		delay(10);
+		#ifdef USE_TIMEOUT
+		to--;
+		if(!to)
+		{
+			EOUT("%s TIMEOUT\n",__FUNCTION__);
+			return RT_ETIMEOUT;
+		}
+		#endif
+	}
+	#ifdef USE_TIMEOUT
+	//DBOUT("%s timeout is %d\n",__FUNCTION__,to);
+	#endif
+	/*for the buf is big-endian we must reverse it*/
+	for(i = 0;i<0x80;i++)
+	{
+		temp = buf[0];
+		buf[0] = buf[3];
+		buf[3] = temp;
+
+		temp = buf[1];
+		buf[1] = buf[2];
+		buf[2] = temp;
+
+		buf += 4;
+	}  
+
+	return RT_EOK;
+}
+
+static rt_uint8_t sd_readmultiblock(rt_uint32_t address, rt_uint8_t* buf,rt_uint32_t size)
+{
+	rt_int32_t index;
+	rt_uint8_t status=RT_EOK;
+	
+	for(index = 0;index < size;index++)
+	{
+		status = sd_readblock(address+index*SECTOR_SIZE,buf+index*SECTOR_SIZE);
+		if(status!=RT_EOK)
+			break;	
+	}
+	return status;
+}
+
+/**
+ * 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
+ */
+static rt_uint8_t sd_writeblock(rt_uint32_t address, rt_uint8_t* buf)
+{
+	U32 complete;
+	rt_uint8_t temp;
+	rt_uint8_t *ptr = buf;
+	rt_err_t err;
+	#ifdef USE_TIMEOUT
+	rt_uint32_t to = 10;
+	#endif
+
+	int i;
+
+	rt_kprintf("in writeblock:%x\n",address);
+
+	/*for the buf is big-endian we must reverse it*/
+	for(i = 0;i<0x80;i++)
+	{
+		temp = ptr[0];
+		ptr[0] = ptr[3];
+		ptr[3] = temp;
+
+		temp = ptr[1];
+		ptr[1] = ptr[2];
+		ptr[2] = temp;
+
+		ptr += 4;
+	} 
+	//Clear all the errors & interrups
+	*(RP)DMAC_INTINTERRCLR  |= 0x1;
+	*(RP)DMAC_INTINTERRCLR	&= ~0x1;
+	*(RP)DMAC_INTTCCLEAR	|= 0x1;
+	*(RP)DMAC_INTTCCLEAR	&= ~0x1; 
+
+    //***********************����DMA2������λд*************************
+    *(RP)DMAC_C2SRCADDR  = (U32)buf;                  //DMAC��2Դ��ַ��Ϊ0x30200000
+    *(RP)DMAC_C2DESTADDR = SDC_WRITE_BUFER_ACCESS;           //DMAC��2Ŀ�ĵ�ַ��Ϊ����FIFO�ĵ�ַ
+    *(RP)DMAC_C2CONTROL  = 0x20149b;                         //����ߴ�0x080,Դ��ַ����Ŀ�ĵ�ַ�����ӣ��������32bit���������Ŀ4                                                  				
+    *(RP)DMAC_C2CONFIGURATION = 0x380b;	                     //�����δ����жϣ����δ����жϣ�ͨ��ʹ�ܣ��������ͣ��洢��������							       				 	    
+    
+    
+    err = cmd_wait(0x6ea,RCA,0xfff);                        //CMD55�������ACMD����
+	if(err != RT_EOK)
+	{
+		rt_set_errno(err);
+		return err;
+	}
+
+    err = cmd_wait(0xca,0x2,0xfff);                         //ACMD6�����������߿��ȣ�48 λ�̷����������ݴ���
+    if(err != RT_EOK)
+	{
+		rt_set_errno(err);
+		return err;
+	}
+  
+    err = cmd_response(0x30e,address,0X3,0x0200,0x1,0Xfff);  //CMD24  1bit mode
+    if(err != RT_EOK)
+	{
+		rt_set_errno(err);
+		return err;
+	}
+ 
+    complete = *(RP)SDC_INTERRUPT_STATUS;
+    
+    if((complete |0xfffffffe) !=0xfffffffe)               //��Ӧ��ʱ����
+    {
+      //printf("CRC ERROR");
+      complete = *(RP)SDC_INTERRUPT_STATUS;
+    } 
+	
+	while(((*(RP)( DMAC_INTTCSTATUS)) & 0x4) != 0x4 )
+	{
+		delay(10);
+		#ifdef USE_TIMEOUT
+		to--;
+		if(!to)
+		{
+			EOUT("%s TIMEOUT\n",__FUNCTION__);
+		}
+		#endif
+	}
+	#ifdef USE_TIMEOUT
+	//DBOUT("%s timeout is %d\n",__FUNCTION__,to);
+	#endif
+
+	return RT_EOK;
+}
+
+
+/**
+ * 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
+ */
+static rt_err_t rt_sdcard_init(rt_device_t dev)
+{
+	return 0;
+}
+
+/**
+ * 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
+ */
+static rt_err_t rt_sdcard_open(rt_device_t dev, rt_uint16_t oflag)
+{
+	return 0;
+}
+
+/**
+ * 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
+ */
+static rt_err_t rt_sdcard_close(rt_device_t dev)
+{
+	return 0;
+}
+
+/**
+ * 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
+ */
+static rt_err_t rt_sdcard_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	rt_kprintf("cmd = %d\n",cmd);
+	    RT_ASSERT(dev != RT_NULL);
+
+    if (cmd == RT_DEVICE_CTRL_BLK_GETGEOME)
+    {
+        struct rt_device_blk_geometry *geometry;
+
+        geometry = (struct rt_device_blk_geometry *)args;
+        if (geometry == RT_NULL) return -RT_ERROR;
+
+        geometry->bytes_per_sector = 512;
+        geometry->block_size = 0x200000;
+		//if (CardType == SDIO_HIGH_CAPACITY_SD_CARD)
+		//	geometry->sector_count = (SDCardInfo.SD_csd.DeviceSize + 1)  * 1024;
+		//else
+        	geometry->sector_count = 0x200000;//SDCardInfo.CardCapacity/SDCardInfo.CardBlockSize;
+    }
+
+    return RT_EOK;
+}
+
+/**
+ * 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
+ */
+static rt_size_t rt_sdcard_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+	rt_uint32_t retry = 3;
+	rt_uint8_t	status;
+	rt_uint32_t index;
+
+	///*take the semaphore
+	struct dfs_partition *part = (struct dfs_partition *)dev->user_data;
+	rt_sem_take(part->lock, RT_WAITING_FOREVER);
+    while(retry--)
+    {
+		if (((rt_uint32_t)buffer % 4 != 0) ||
+        ((rt_uint32_t)buffer > 0x20080000))
+		{
+			for(index = 0;index < size;index++)
+			{
+				status = sd_readblock((part->offset + pos) * SECTOR_SIZE,ptr_sddev->sec_buf);
+				if(status != RT_EOK)
+					break;
+	
+				rt_memcpy((rt_uint8_t *)buffer + (index * SECTOR_SIZE),ptr_sddev->sec_buf,SECTOR_SIZE);
+			}
+		}
+		else
+		{
+			 for(index = 0;index<size;index++)
+			 {
+			 	status = sd_readblock((pos) * SECTOR_SIZE,(rt_uint8_t*)buffer + index * SECTOR_SIZE);
+				if(status != RT_EOK)
+					break;
+			 }
+		}
+
+    } 
+	rt_sem_release(part->lock);
+
+	if (status == RT_EOK) 
+		return size;
+
+	rt_kprintf("read failed: %d, buffer 0x%08x\n", status, buffer);
+	return 0;  
+
+}
+
+/**
+ * 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
+ */
+static rt_size_t rt_sdcard_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+	int i;
+	rt_uint8_t status;
+
+	struct dfs_partition *part = (struct dfs_partition *)dev->user_data;
+
+	if ( dev == RT_NULL )
+	{
+		rt_set_errno(-DFS_STATUS_EINVAL);
+		return 0;
+	}
+
+	rt_sem_take(part->lock, RT_WAITING_FOREVER);
+
+    if (((rt_uint32_t)buffer % 4 != 0) ||
+        ((rt_uint32_t)buffer > 0x20080000))
+	{
+		rt_uint32_t index;
+
+		for(index=0;index<size;index++)
+		{
+			 rt_memcpy(ptr_sddev->sec_buf, ((rt_uint8_t*)buffer + index * SECTOR_SIZE), SECTOR_SIZE);
+			 status = sd_writeblock((part->offset + index + pos)*SECTOR_SIZE,ptr_sddev->sec_buf);
+		}
+	}
+	else
+	{  
+
+		for(i=0;i<size;i++)
+		{
+			status = sd_writeblock((part->offset + i + pos)*SECTOR_SIZE,
+				(rt_uint8_t*)((rt_uint8_t*)buffer + i * SECTOR_SIZE));	
+			if (status != RT_EOK) break;
+		}
+	}
+
+	rt_sem_release(part->lock);
+
+	if (status == RT_EOK) 
+		return size;
+
+	rt_kprintf("read failed: %d, buffer 0x%08x\n", status, buffer);
+	return 0;
+}
+
+
+rt_err_t rt_hw_sdcard_exit()
+{
+	if(ptr_sddev->device != RT_NULL)
+		rt_free(ptr_sddev->device);
+	if(ptr_sddev->part != RT_NULL)
+		rt_free(ptr_sddev->part);
+	if(ptr_sddev != RT_NULL)
+		rt_free(ptr_sddev);
+
+	return RT_EOK;
+}
+
+/**
+ * This function will init sd card
+ *
+ * @param void
+ */
+rt_err_t rt_hw_sdcard_init()
+{
+	/*For test*/
+	rt_err_t err;
+	rt_int32_t i;
+
+	char dname[4];
+	char sname[8];
+
+	/*Initialize structure*/
+
+	ptr_sddev = (struct sd_device*)rt_malloc(sizeof(struct sd_device));
+	if(ptr_sddev == RT_NULL)
+	{
+		EOUT("Failed to allocate sdcard device structure\n");
+		return RT_ENOMEM;		 	
+	}
+
+	/*sdcard intialize*/
+	err = sd_init();
+	if(err != RT_EOK)
+	 	goto FAIL2;
+
+	/*set sector buffer*/
+	ptr_sddev->sec_buf = gsec_buf;
+	ptr_sddev->buf_size = SECTOR_SIZE;
+	ptr_sddev->sdc = (struct sd_c*)SD_BASE;
+
+	//DBOUT("allocate partition sector buffer OK!");
+
+	err = sd_readblock(0,ptr_sddev->sec_buf);
+	if(err != RT_EOK)
+	{
+		EOUT("read first block error\n");
+		goto FAIL2;
+	}
+
+	/*sdcard driver initialize*/
+	ptr_sddev->part = (struct dfs_partition*)rt_malloc(4 * sizeof(struct dfs_partition));
+	if(ptr_sddev->part == RT_NULL)
+	{
+		 EOUT("allocate partition failed\n");
+		 err = 	RT_ENOMEM;
+		 goto FAIL2;
+	}
+
+	/*alloc device buffer*/
+	ptr_sddev->device = (struct rt_device*)rt_malloc(4 * sizeof(struct rt_device));
+	if(ptr_sddev->device == RT_NULL)
+	{
+		 EOUT("allocate device failed\n");
+		 err = RT_ENOMEM;
+		 goto FAIL1;
+	}
+
+	ptr_sddev->part_num = 0;
+
+	err = sd_readblock(0,ptr_sddev->sec_buf);
+
+	if(err != RT_EOK)
+	{
+		EOUT("Read block 0 to initialize ERROR\n");
+		goto FAIL1;
+	}
+
+	for(i=0; i<4; i++)
+	{
+		/* get the first partition */
+		err = dfs_filesystem_get_partition(&(ptr_sddev->part[i]), ptr_sddev->sec_buf, i);
+		if (err == RT_EOK)
+		{
+			rt_snprintf(dname, 4, "sd%d",  i);
+			rt_snprintf(sname, 8, "sem_sd%d",  i);
+			ptr_sddev->part[i].lock = rt_sem_create(sname, 1, RT_IPC_FLAG_FIFO);
+
+			/* register sdcard device */
+			ptr_sddev->device[i].init = rt_sdcard_init;
+			ptr_sddev->device[i].open = rt_sdcard_open;
+			ptr_sddev->device[i].close = rt_sdcard_close;
+			ptr_sddev->device[i].read = rt_sdcard_read;
+			ptr_sddev->device[i].write = rt_sdcard_write;
+			ptr_sddev->device[i].control = rt_sdcard_control;
+			ptr_sddev->device[i].user_data= &ptr_sddev->part[i];
+
+			err = rt_device_register(&ptr_sddev->device[i], dname,
+				RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);
+
+			if(err == RT_EOK)
+				ptr_sddev->part_num++;
+		}
+		else
+		{
+			if(i == 0)
+			{
+				/* there is no partition table */
+				ptr_sddev->part[0].offset = 0;
+				ptr_sddev->part[0].size   = 0;
+				ptr_sddev->part[0].lock = rt_sem_create("sem_sd0", 1, RT_IPC_FLAG_FIFO);
+
+				/* register sdcard device */
+				ptr_sddev->device[0].init = rt_sdcard_init;
+				ptr_sddev->device[0].open = rt_sdcard_open;
+				ptr_sddev->device[0].close = rt_sdcard_close;
+				ptr_sddev->device[0].read = rt_sdcard_read;
+				ptr_sddev->device[0].write = rt_sdcard_write;
+				ptr_sddev->device[0].control = rt_sdcard_control;
+				ptr_sddev->device[0].user_data= &ptr_sddev->part[0];
+
+				err = rt_device_register(&ptr_sddev->device[0], "sd0",
+					RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);
+
+				if(err == RT_EOK)
+					ptr_sddev->part_num++;
+
+				break;
+			}
+		}
+	}
+
+	if(ptr_sddev->part_num == 0)
+		goto FAIL0;
+	
+	return err;
+
+	FAIL0:
+	rt_free(ptr_sddev->device);
+	ptr_sddev->device = RT_NULL;
+
+	FAIL1:
+	rt_free(ptr_sddev->part);
+	ptr_sddev->part = RT_NULL;
+
+	FAIL2:
+	rt_free(ptr_sddev);
+	ptr_sddev = RT_NULL;
+
+	return err;
+
+
+}
+
+#endif
diff --git a/bsp/mini4020/drivers/sdcard.h b/bsp/mini4020/drivers/sdcard.h
index 4a499846f8..ce19f8f48c 100644
--- a/bsp/mini4020/drivers/sdcard.h
+++ b/bsp/mini4020/drivers/sdcard.h
@@ -1,61 +1,61 @@
-/*

- * File      : sdcard.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2009 - 2012, 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

- */

-

-#ifndef __SDCARD_H

-#define __SDCARD_H

-

-#include <rtthread.h>

-

-#ifdef RT_USING_DFS

- 

-#include  <sep4020.h>

-

-#define INICLK	300000

-#define SDCLK	24000000	//PCLK=49.392MHz

-#define MMCCLK	15000000	//PCLK=49.392MHz

-

-/*struct of the SDC*/

-struct 	sd_c

-{

-	__IO rt_uint32_t	clk_ctl;

-	__IO rt_uint32_t	soft_rst;

-	__IO rt_uint32_t	arg;

-	__IO rt_uint32_t	cmd;

-	__IO rt_uint32_t	blk_sz;

-	__IO rt_uint32_t	blk_cnt;

-	__IO rt_uint32_t	trans_mode;

-	__O  rt_uint32_t	response0;

-	__O  rt_uint32_t	response1;

-	__O  rt_uint32_t	response2;

-	__O  rt_uint32_t	response3;

-	__IO rt_uint32_t	rd_to_ctl;

-	__IO rt_uint32_t	int_stat;

-	__IO rt_uint32_t	int_stat_mask;

-	__O  rt_uint32_t	rx_fifo;

-	__I  rt_uint32_t	tx_fifo;                

-};

-

-/*sdcard driver structure*/

-struct	sd_device

-{

-	struct rt_device		*device; 	/*rt_device*/

-	struct sd_c			*sdc;	 	/*SDCARD register*/

-	struct dfs_partition	*part;		/*dfs partitions*/

-	rt_uint8_t		*sec_buf;	/*sdcard buffer*/

-	rt_uint32_t		part_num;	/*partiont numbers*/

-	rt_uint32_t		buf_size;	/*buffer size*/

-};

-

-#endif

-#endif

-

+/*
+ * File      : sdcard.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, 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
+ */
+
+#ifndef __SDCARD_H
+#define __SDCARD_H
+
+#include <rtthread.h>
+
+#ifdef RT_USING_DFS
+ 
+#include  <sep4020.h>
+
+#define INICLK	300000
+#define SDCLK	24000000	//PCLK=49.392MHz
+#define MMCCLK	15000000	//PCLK=49.392MHz
+
+/*struct of the SDC*/
+struct 	sd_c
+{
+	__IO rt_uint32_t	clk_ctl;
+	__IO rt_uint32_t	soft_rst;
+	__IO rt_uint32_t	arg;
+	__IO rt_uint32_t	cmd;
+	__IO rt_uint32_t	blk_sz;
+	__IO rt_uint32_t	blk_cnt;
+	__IO rt_uint32_t	trans_mode;
+	__O  rt_uint32_t	response0;
+	__O  rt_uint32_t	response1;
+	__O  rt_uint32_t	response2;
+	__O  rt_uint32_t	response3;
+	__IO rt_uint32_t	rd_to_ctl;
+	__IO rt_uint32_t	int_stat;
+	__IO rt_uint32_t	int_stat_mask;
+	__O  rt_uint32_t	rx_fifo;
+	__I  rt_uint32_t	tx_fifo;                
+};
+
+/*sdcard driver structure*/
+struct	sd_device
+{
+	struct rt_device		*device; 	/*rt_device*/
+	struct sd_c			*sdc;	 	/*SDCARD register*/
+	struct dfs_partition	*part;		/*dfs partitions*/
+	rt_uint8_t		*sec_buf;	/*sdcard buffer*/
+	rt_uint32_t		part_num;	/*partiont numbers*/
+	rt_uint32_t		buf_size;	/*buffer size*/
+};
+
+#endif
+#endif
+
diff --git a/bsp/mini4020/rtconfig.h b/bsp/mini4020/rtconfig.h
index 2361f70a4b..2f0060b6aa 100644
--- a/bsp/mini4020/rtconfig.h
+++ b/bsp/mini4020/rtconfig.h
@@ -1,198 +1,198 @@
-/* RT-Thread config file */

-#ifndef __RTTHREAD_CFG_H__

-#define __RTTHREAD_CFG_H__

-

-/* RT_NAME_MAX*/

-#define RT_NAME_MAX	8

-

-/* RT_ALIGN_SIZE*/

-#define RT_ALIGN_SIZE	4

-

-/* PRIORITY_MAX */

-#define RT_THREAD_PRIORITY_MAX	256

-

-/* Tick per Second */

-#define RT_TICK_PER_SECOND	100

-

-/* SECTION: RT_DEBUG */

-/* Thread Debug */

-#define RT_DEBUG

-/* #define RT_THREAD_DEBUG */

-

-#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 */

-#define RT_USING_SEMAPHORE

-

-/* Using Mutex */

-#define RT_USING_MUTEX

-

-/* Using Event */

-#define RT_USING_EVENT

-

-/* Using MailBox */

-#define RT_USING_MAILBOX

-

-/* Using Message Queue */

-#define RT_USING_MESSAGEQUEUE

-

-/* SECTION: Memory Management */

-/* Using Memory Pool Management*/

-#define RT_USING_MEMPOOL

-

-/* Using Dynamic Heap Management */

-#define RT_USING_HEAP

-

-/* Using Small MM */

-/* #define RT_USING_SMALL_MEM */

-

-/* Using SLAB Allocator */

-#define RT_USING_SLAB

-

-/* SECTION: Device System */

-/* Using Device System */

-#define RT_USING_DEVICE

-

-/* SECTION: Console options */

-/* the buffer size of console */

-#define RT_CONSOLEBUF_SIZE	128

-

-/* SECTION: finsh, a C-Express shell */

-/* Using FinSH as Shell*/

-#define RT_USING_FINSH

-#define FINSH_USING_SYMTAB

-#define FINSH USING DESCRIPTION

-

-/* SECTION: a runtime libc library */

-/* a runtime libc library */

-/* #define RT_USING_NEWLIB */

-

-/* SECTION: a mini libc */

-

-/* SECTION: C++ support */

-/* Using C++ support */

-/* #define RT_USING_CPLUSPLUS */

-

-/* SECTION: Device filesystem support */

-/* using DFS support */

-#define RT_USING_DFS

-#define RT_USING_DFS_ELMFAT

-/* #define RT_USING_DFS_YAFFS2 */

-

-/* #define DFS_USING_WORKDIR */

-

-/* the max number of mounted filesystem */

-#define DFS_FILESYSTEMS_MAX		2

-/* the max number of opened files 		*/

-#define DFS_FD_MAX					16

-/* the max number of cached sector 		*/

-#define DFS_CACHE_MAX_NUM   		4

-

-/* SECTION: lwip, a lighwight TCP/IP protocol stack */

-/* Using lighweight TCP/IP protocol stack */

-#define RT_USING_LWIP

-#define RT_LWIP_DNS

-

-/* Trace LwIP protocol */

-/* #define RT_LWIP_DEBUG */

-

-/* Enable ICMP protocol */

-#define RT_LWIP_ICMP

-

-/* Enable IGMP protocol */

-#define RT_LWIP_IGMP

-

-/* Enable UDP protocol */

-#define RT_LWIP_UDP

-

-/* 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 */

-#define RT_LWIP_TCP_SND_BUF	1024*10

-

-/* TCP receive window. */

-#define RT_LWIP_TCP_WND	1024

-

-/* Enable SNMP protocol */

-/* #define RT_LWIP_SNMP */

-

-/* Using DHCP */

-/* #define RT_LWIP_DHCP */

-

-/* ip address of target */

-#define RT_LWIP_IPADDR0	192

-#define RT_LWIP_IPADDR1	168

-#define RT_LWIP_IPADDR2	1

-#define RT_LWIP_IPADDR3	30

-

-/* gateway address of target */

-#define RT_LWIP_GWADDR0	192

-#define RT_LWIP_GWADDR1	168

-#define RT_LWIP_GWADDR2	1

-#define RT_LWIP_GWADDR3	1

-

-/* 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 */

-#define RT_LWIP_PBUF_NUM	16

-

-/* thread priority of tcpip thread */

-#define RT_LWIP_TCPTHREAD_PRIORITY	128

-

-/* mail box size of tcpip thread to wait for */

-#define RT_LWIP_TCPTHREAD_MBOX_SIZE	8

-

-/* thread stack size of tcpip thread */

-#define RT_LWIP_TCPTHREAD_STACKSIZE	4096

-

-/* thread priority of ethnetif thread */

-#define RT_LWIP_ETHTHREAD_PRIORITY	144

-

-/* mail box size of ethnetif thread to wait for */

-#define RT_LWIP_ETHTHREAD_MBOX_SIZE	32

-

-/* thread stack size of ethnetif thread */

-#define RT_LWIP_ETHTHREAD_STACKSIZE	1024

-

-/* SECTION: RTGUI support */

-/* using RTGUI support */

-/* #define RT_USING_RTGUI */

-

-/* name length of RTGUI object */

-#define RTGUI_NAME_MAX		16

-/* support 16 weight font */

-#define RTGUI_USING_FONT16

-/* support 16 weight font */

-#define RTGUI_USING_FONT12

-/* support Chinese font */

-#define RTGUI_USING_FONTHZ

-/* use DFS as file interface */

-#define RTGUI_USING_DFS_FILERW

-/* use font file as Chinese font */

-/* #define RTGUI_USING_HZ_FILE */

-/* use Chinese bitmap font */

-#define RTGUI_USING_HZ_BMP

-/* use small size in RTGUI */

-/* #define RTGUI_USING_SMALL_SIZE */

-/* use mouse cursor */

-/* #define RTGUI_USING_MOUSE_CURSOR */

-

-#endif

+/* RT-Thread config file */
+#ifndef __RTTHREAD_CFG_H__
+#define __RTTHREAD_CFG_H__
+
+/* RT_NAME_MAX*/
+#define RT_NAME_MAX	8
+
+/* RT_ALIGN_SIZE*/
+#define RT_ALIGN_SIZE	4
+
+/* PRIORITY_MAX */
+#define RT_THREAD_PRIORITY_MAX	256
+
+/* Tick per Second */
+#define RT_TICK_PER_SECOND	100
+
+/* SECTION: RT_DEBUG */
+/* Thread Debug */
+#define RT_DEBUG
+/* #define RT_THREAD_DEBUG */
+
+#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 */
+#define RT_USING_SEMAPHORE
+
+/* Using Mutex */
+#define RT_USING_MUTEX
+
+/* Using Event */
+#define RT_USING_EVENT
+
+/* Using MailBox */
+#define RT_USING_MAILBOX
+
+/* Using Message Queue */
+#define RT_USING_MESSAGEQUEUE
+
+/* SECTION: Memory Management */
+/* Using Memory Pool Management*/
+#define RT_USING_MEMPOOL
+
+/* Using Dynamic Heap Management */
+#define RT_USING_HEAP
+
+/* Using Small MM */
+/* #define RT_USING_SMALL_MEM */
+
+/* Using SLAB Allocator */
+#define RT_USING_SLAB
+
+/* SECTION: Device System */
+/* Using Device System */
+#define RT_USING_DEVICE
+
+/* SECTION: Console options */
+/* the buffer size of console */
+#define RT_CONSOLEBUF_SIZE	128
+
+/* SECTION: finsh, a C-Express shell */
+/* Using FinSH as Shell*/
+#define RT_USING_FINSH
+#define FINSH_USING_SYMTAB
+#define FINSH USING DESCRIPTION
+
+/* SECTION: a runtime libc library */
+/* a runtime libc library */
+/* #define RT_USING_NEWLIB */
+
+/* SECTION: a mini libc */
+
+/* SECTION: C++ support */
+/* Using C++ support */
+/* #define RT_USING_CPLUSPLUS */
+
+/* SECTION: Device filesystem support */
+/* using DFS support */
+#define RT_USING_DFS
+#define RT_USING_DFS_ELMFAT
+/* #define RT_USING_DFS_YAFFS2 */
+
+/* #define DFS_USING_WORKDIR */
+
+/* the max number of mounted filesystem */
+#define DFS_FILESYSTEMS_MAX		2
+/* the max number of opened files 		*/
+#define DFS_FD_MAX					16
+/* the max number of cached sector 		*/
+#define DFS_CACHE_MAX_NUM   		4
+
+/* SECTION: lwip, a lighwight TCP/IP protocol stack */
+/* Using lighweight TCP/IP protocol stack */
+#define RT_USING_LWIP
+#define RT_LWIP_DNS
+
+/* Trace LwIP protocol */
+/* #define RT_LWIP_DEBUG */
+
+/* Enable ICMP protocol */
+#define RT_LWIP_ICMP
+
+/* Enable IGMP protocol */
+#define RT_LWIP_IGMP
+
+/* Enable UDP protocol */
+#define RT_LWIP_UDP
+
+/* 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 */
+#define RT_LWIP_TCP_SND_BUF	1024*10
+
+/* TCP receive window. */
+#define RT_LWIP_TCP_WND	1024
+
+/* Enable SNMP protocol */
+/* #define RT_LWIP_SNMP */
+
+/* Using DHCP */
+/* #define RT_LWIP_DHCP */
+
+/* ip address of target */
+#define RT_LWIP_IPADDR0	192
+#define RT_LWIP_IPADDR1	168
+#define RT_LWIP_IPADDR2	1
+#define RT_LWIP_IPADDR3	30
+
+/* gateway address of target */
+#define RT_LWIP_GWADDR0	192
+#define RT_LWIP_GWADDR1	168
+#define RT_LWIP_GWADDR2	1
+#define RT_LWIP_GWADDR3	1
+
+/* 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 */
+#define RT_LWIP_PBUF_NUM	16
+
+/* thread priority of tcpip thread */
+#define RT_LWIP_TCPTHREAD_PRIORITY	128
+
+/* mail box size of tcpip thread to wait for */
+#define RT_LWIP_TCPTHREAD_MBOX_SIZE	8
+
+/* thread stack size of tcpip thread */
+#define RT_LWIP_TCPTHREAD_STACKSIZE	4096
+
+/* thread priority of ethnetif thread */
+#define RT_LWIP_ETHTHREAD_PRIORITY	144
+
+/* mail box size of ethnetif thread to wait for */
+#define RT_LWIP_ETHTHREAD_MBOX_SIZE	32
+
+/* thread stack size of ethnetif thread */
+#define RT_LWIP_ETHTHREAD_STACKSIZE	1024
+
+/* SECTION: RTGUI support */
+/* using RTGUI support */
+/* #define RT_USING_RTGUI */
+
+/* name length of RTGUI object */
+#define RTGUI_NAME_MAX		16
+/* support 16 weight font */
+#define RTGUI_USING_FONT16
+/* support 16 weight font */
+#define RTGUI_USING_FONT12
+/* support Chinese font */
+#define RTGUI_USING_FONTHZ
+/* use DFS as file interface */
+#define RTGUI_USING_DFS_FILERW
+/* use font file as Chinese font */
+/* #define RTGUI_USING_HZ_FILE */
+/* use Chinese bitmap font */
+#define RTGUI_USING_HZ_BMP
+/* use small size in RTGUI */
+/* #define RTGUI_USING_SMALL_SIZE */
+/* use mouse cursor */
+/* #define RTGUI_USING_MOUSE_CURSOR */
+
+#endif
diff --git a/bsp/mini4020/rtconfig.py b/bsp/mini4020/rtconfig.py
index 85c1a16a7b..f3aac45cdb 100644
--- a/bsp/mini4020/rtconfig.py
+++ b/bsp/mini4020/rtconfig.py
@@ -1,84 +1,84 @@
-import os

-

-# toolchains options

-ARCH     = 'arm'

-CPU      = 'sep4020'

-TextBase = '0x30100000'

-

-CROSS_TOOL 	= 'keil'

-

-if os.getenv('RTT_CC'):

-	CROSS_TOOL = os.getenv('RTT_CC')

-

-if  CROSS_TOOL == 'gcc':

-    print '================ERROR============================'

-    print 'Not support gcc yet!'

-    print '================================================='

-    exit(0)

-elif CROSS_TOOL == 'keil':

-	PLATFORM 	= 'armcc'

-	EXEC_PATH 	= 'c:/Keil'

-elif CROSS_TOOL == 'iar':

-    print '================ERROR============================'

-    print 'Not support iar yet!'

-    print '================================================='

-    exit(0)

-

-if os.getenv('RTT_EXEC_PATH'):

-	EXEC_PATH = os.getenv('RTT_EXEC_PATH')

-

-BUILD = 'debug'

-

-if PLATFORM == 'gcc':

-    # toolchains

-    PREFIX = 'arm-none-eabi-'

-    CC = PREFIX + 'gcc'

-    AS = PREFIX + 'gcc'

-    AR = PREFIX + 'ar'

-    LINK = PREFIX + 'gcc'

-    TARGET_EXT = 'axf'

-    SIZE = PREFIX + 'size'

-    OBJDUMP = PREFIX + 'objdump'

-    OBJCPY = PREFIX + 'objcopy'

-

-    DEVICE = ' -mcpu=arm720t'

-    CFLAGS = DEVICE

-    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase

-    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread_mini4020.map,-cref,-u,_start -T mini4020_rom.ld' + ' -Ttext ' + TextBase

-

-    CPATH = ''

-    LPATH = ''

-

-    if BUILD == 'debug':

-        CFLAGS += ' -O0 -gdwarf-2'

-        AFLAGS += ' -gdwarf-2'

-    else:

-        CFLAGS += ' -O2'

-

-    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'

-

-elif PLATFORM == 'armcc':

-    # toolchains

-    CC = 'armcc'

-    AS = 'armasm'

-    AR = 'armar'

-    LINK = 'armlink'

-    TARGET_EXT = 'axf'

-

-    DEVICE = ' --device DARMP'

-    CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870'

-    AFLAGS = DEVICE

-    LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list rtthread-mini4020.map -scatter rtthread-mini4020.sct'

-

-    CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"'

-    LFLAGS += ' --libpath "' + EXEC_PATH + '/ARM/RV31/LIB"'

-

-    EXEC_PATH += '/arm/bin40/'

-

-    if BUILD == 'debug':

-        CFLAGS += ' -g -O0'

-        AFLAGS += ' -g'

-    else:

-        CFLAGS += ' -O2'

-

-    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'

+import os
+
+# toolchains options
+ARCH     = 'arm'
+CPU      = 'sep4020'
+TextBase = '0x30100000'
+
+CROSS_TOOL 	= 'keil'
+
+if os.getenv('RTT_CC'):
+	CROSS_TOOL = os.getenv('RTT_CC')
+
+if  CROSS_TOOL == 'gcc':
+    print '================ERROR============================'
+    print 'Not support gcc yet!'
+    print '================================================='
+    exit(0)
+elif CROSS_TOOL == 'keil':
+	PLATFORM 	= 'armcc'
+	EXEC_PATH 	= 'c:/Keil'
+elif CROSS_TOOL == 'iar':
+    print '================ERROR============================'
+    print 'Not support iar yet!'
+    print '================================================='
+    exit(0)
+
+if os.getenv('RTT_EXEC_PATH'):
+	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+
+BUILD = 'debug'
+
+if PLATFORM == 'gcc':
+    # toolchains
+    PREFIX = 'arm-none-eabi-'
+    CC = PREFIX + 'gcc'
+    AS = PREFIX + 'gcc'
+    AR = PREFIX + 'ar'
+    LINK = PREFIX + 'gcc'
+    TARGET_EXT = 'axf'
+    SIZE = PREFIX + 'size'
+    OBJDUMP = PREFIX + 'objdump'
+    OBJCPY = PREFIX + 'objcopy'
+
+    DEVICE = ' -mcpu=arm720t'
+    CFLAGS = DEVICE
+    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase
+    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread_mini4020.map,-cref,-u,_start -T mini4020_rom.ld' + ' -Ttext ' + TextBase
+
+    CPATH = ''
+    LPATH = ''
+
+    if BUILD == 'debug':
+        CFLAGS += ' -O0 -gdwarf-2'
+        AFLAGS += ' -gdwarf-2'
+    else:
+        CFLAGS += ' -O2'
+
+    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
+
+elif PLATFORM == 'armcc':
+    # toolchains
+    CC = 'armcc'
+    AS = 'armasm'
+    AR = 'armar'
+    LINK = 'armlink'
+    TARGET_EXT = 'axf'
+
+    DEVICE = ' --device DARMP'
+    CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870'
+    AFLAGS = DEVICE
+    LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list rtthread-mini4020.map -scatter rtthread-mini4020.sct'
+
+    CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"'
+    LFLAGS += ' --libpath "' + EXEC_PATH + '/ARM/RV31/LIB"'
+
+    EXEC_PATH += '/arm/bin40/'
+
+    if BUILD == 'debug':
+        CFLAGS += ' -g -O0'
+        AFLAGS += ' -g'
+    else:
+        CFLAGS += ' -O2'
+
+    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'