ls102x: Add support for secure boot and enable blob command

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index ebe5dae..5868287 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -296,4 +296,8 @@
 #define CONFIG_CMD_HASH
 #define CONFIG_SHA_HW_ACCEL
 
+#ifdef CONFIG_SECURE_BOOT
+#define CONFIG_CMD_BLOB
+#endif
+
 #endif