[BSP][ls1c]Mount sdcard in init_thread.

bsp/ls1cdev/applications/application.c

@@ -12,6 +12,7 @@
  * 2010-06-25          Bernard        first version
  * 2011-08-08          lgnq           modified for Loongson LS1B
  * 2015-07-06          chinesebear    modified for Loongson LS1C
+ * 2018-02-08          sundm75    modified for Loongson LS1C SmartLoongV3
  */
 
 #include <rtthread.h>
@@ -23,8 +24,32 @@ void rt_init_thread_entry(void *parameter)
     /* initialization RT-Thread Components */
     rt_components_init();
 
-    // 网口EMAC初始化
+#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
+
+    /* initialize the device file system */
+    dfs_init();
+
+    /* initialize the elm chan FatFS file system*/
+    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");
+    }
+    else
+    {
+        rt_kprintf("File System initialzation failed!\n");
+    }
+#endif /* RT_USING_DFS && RT_USING_DFS_ELMFAT */
+
+/*网口EMAC初始化*/
     rt_hw_eth_init();
+#if defined(RT_USING_RTGUI)
+/*触摸屏使用SPI总线SPI1 CS0  初始化*/
+    rtgui_touch_hw_init("spi10");
+#endif
+
 }
 
 int rt_application_init(void)