* Update TRAB auto update code

* Make fatload set filesize environment variable
  fix potential buffer overlow problem

* enable basic / medium / high-end configurations for PPChameleonEVB
  board; fix NAND code

* enable TFTP client code to specify to the server the desired
  timeout value (see RFC-2349)
diff --git a/include/image.h b/include/image.h
index b93d104..9c6f95b 100644
--- a/include/image.h
+++ b/include/image.h
@@ -112,6 +112,7 @@
 #define IH_TYPE_MULTI		4	/* Multi-File Image		*/
 #define IH_TYPE_FIRMWARE	5	/* Firmware Image		*/
 #define IH_TYPE_SCRIPT		6	/* Script file			*/
+#define IH_TYPE_FILESYSTEM	7	/* Filesystem Image (any type)	*/
 
 /*
  * Compression Types