uImage: Add new IH_ARCH_xxx definitions

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/include/image.h b/include/image.h
index e742aae..8e9d81e 100644
--- a/include/image.h
+++ b/include/image.h
@@ -79,6 +79,13 @@
 #define IH_ARCH_BLACKFIN	16	/* Blackfin	*/
 #define IH_ARCH_AVR32		17	/* AVR32	*/
 #define IH_ARCH_ST200	        18	/* STMicroelectronics ST200  */
+#define IH_ARCH_SANDBOX		19	/* Sandbox architecture (test only) */
+#define IH_ARCH_NDS32		20	/* ANDES Technology - NDS32  */
+#define IH_ARCH_OPENRISC	21	/* OpenRISC 1000  */
+#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