* Allow crc32 to be used at address 0x000

* Provide consistent interface to standalone applications to access
  the 'global_data' structure
  Provide a doc/README.standalone more useful to users/developers.

* Make IceCube MGT5100 FEC driver work
diff --git a/include/exports.h b/include/exports.h
index b45a466..f812f16 100644
--- a/include/exports.h
+++ b/include/exports.h
@@ -33,4 +33,8 @@
 
 #define XF_VERSION	1
 
+#if defined(CONFIG_I386)
+extern gd_t *global_data;
+#endif
+
 #endif