mx53smd: Fix CONFIG_SYS_MEMTEST_END

CONFIG_SYS_MEMTEST_END should be higher than CONFIG_SYS_MEMTEST_START.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h
index 032f722..a04db3f 100644
--- a/include/configs/mx53smd.h
+++ b/include/configs/mx53smd.h
@@ -149,7 +149,7 @@
 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 
 #define CONFIG_SYS_MEMTEST_START       0x70000000
-#define CONFIG_SYS_MEMTEST_END         0x10000
+#define CONFIG_SYS_MEMTEST_END         0x70010000
 
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR