arm: rmobile: lager: Add support ext4/fat write command

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
diff --git a/include/configs/lager.h b/include/configs/lager.h
index 98501ec..7b47d2e 100644
--- a/include/configs/lager.h
+++ b/include/configs/lager.h
@@ -34,9 +34,12 @@
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_FAT
-
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
+
+#define CONFIG_FAT_WRITE
+#define CONFIG_EXT4_WRITE
+
 #define CONFIG_SYS_TEXT_BASE	0xE8080000
 #define CONFIG_SYS_THUMB_BUILD