Fix to lpc214x MMC/SD due to lm3s changes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1833 42af7a65-404d-4744-a932-0658087f49c3

Documentation/NuttxPortingGuide.html

@@ -12,7 +12,7 @@
       <h1><big><font color="#3c34ec">
         <i>NuttX RTOS Porting Guide</i>
       </font></big></h1>
-      <p>Last Updated: May 22, 2009</p>
+      <p>Last Updated: May 28, 2009</p>
     </td>
   </tr>
 </table>
@@ -2180,6 +2180,12 @@ extern void up_ledoff(int led);
   <li>
     <code>CONFIG_MMCSD_READONLY</code>: Provide read-only access.  Default is Read/Write
   </li>
+  <li>
+    <code>CONFIG_MMCSD_SPICLOCK</code>: Maximum SPI clock to drive MMC/SD card. Default is 20MHz.
+  </li>
+  <li>
+    <code>CONFIG_MMCSD_SYNCHRONIZE</code>: Special synchronization logic needed
+  </li>
 </ul>
 
 <h2>Network Support</h2>