Define IH_CPU_AVR32
Make it possible to generate AVR32 uImage files with mkimage and
make cmd_bootm recognize them.
Patch by Haavard Skinnemoen, 22 Sep 2006
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 60aac79..5f3634d 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -94,6 +94,7 @@
     {	IH_CPU_SPARC,		"sparc",	"SPARC",	},
     {	IH_CPU_SPARC64,		"sparc64",	"SPARC 64 Bit",	},
     {	IH_CPU_BLACKFIN,	"blackfin",	"Blackfin",	},
+    {	IH_CPU_AVR32,		"avr32",	"AVR32",	},
     {	-1,			"",		"",		},
 };