fix sdcard.c dfs_fs.c

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@106 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/stm32_radio/sdcard.c

@@ -3096,18 +3096,19 @@ static rt_err_t rt_sdcard_control(rt_device_t dev, rt_uint8_t cmd, void *args)
 
 void rt_hw_sdcard_init()
 {
-	if (SD_Init())
+    if ( SD_Init() == SD_OK )
     {
         SD_Error status;
         rt_uint8_t *sector;
 
+        SD_EnableWideBusOperation(SDIO_BusWide_4b);
+
         status = SD_GetCardInfo(&SDCardInfo);
         if (status != SD_OK) goto __return;
 
         status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
         if (status != SD_OK) goto __return;
 
-		SD_EnableWideBusOperation(SDIO_BusWide_4b);
         SD_SetDeviceMode(SD_DMA_MODE);
 
         /* get the first sector to read partition table */

filesystem/dfs/src/dfs_fs.c

@@ -139,8 +139,25 @@ rt_err_t dfs_filesystem_get_partition(struct dfs_partition* part, rt_uint8_t* bu
                      *(dpt+14) << 16 | *(dpt+15) << 24;
 
 #ifdef RT_USING_FINSH
-		rt_kprintf("part[%d], begin: %d, size: %d\n", 
-			pindex, part->offset * 512, part->size* 512);
+        rt_kprintf("part[%d], begin: %d, size: ",
+                   pindex, part->offset * 512);
+        if ( (part->size>>11) > 0 ) /* MB */
+        {
+            unsigned int part_size;
+            part_size = part->size>>11;/* MB */
+            if ( (part_size>>10) > 0) /* GB */
+            {
+                rt_kprintf("%d.%d%s",part_size>>10,part_size&0x3FF,"GB\r\n");/* GB */
+            }
+            else
+            {
+                rt_kprintf("%d.%d%s",part_size,(part->size>>1)&0x3FF,"MB\r\n");/* MB */
+            }
+        }
+        else
+        {
+            rt_kprintf("%d%s",part->size>>1,"KB\r\n");/* KB */
+        }
 #endif
     }
     else