openrisc: Add architecture image support

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>

common/image.c

@@ -94,6 +94,7 @@ static const table_entry_t uimage_arch[] = {
 	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
 	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
 	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
+	{	IH_ARCH_OPENRISC,	"or1k",		"OpenRISC 1000",},
 	{	-1,			"",		"",		},
 };
 

include/image.h

@@ -108,6 +108,7 @@
 #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  */
 
 /*
  * Image Types