omap3evm: Add CONFIG_CMD_ASKENV

Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index fb3bf34..632a13f 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -42,6 +42,8 @@
  */
 #include <config_cmd_default.h>
 
+#define CONFIG_CMD_ASKENV
+
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_JFFS2