--- u-boot-2015.07.orig/include/image.h	2015-07-14 19:32:21.000000000 +0200
+++ u-boot-2015.07/include/image.h	2015-07-27 13:51:04.000000000 +0200
@@ -182,6 +182,7 @@ struct lmb;
 #define IH_ARCH_ARM64		22	/* ARM64	*/
 #define IH_ARCH_ARC		23	/* Synopsys DesignWare ARC */
 #define IH_ARCH_X86_64		24	/* AMD x86_64, Intel and Via */
+#define IH_ARCH_XTENSA		25	/* Xtensa */
 
 /*
  * Image Types