Add support for AMCC PPC440EP/GR eval boards Yosemite and Yellowstone.
Patch by Steven Blakeslee, 27 Jul 2005
diff --git a/cpu/ppc4xx/vecnum.h b/cpu/ppc4xx/vecnum.h
index d493a5d..1038975 100644
--- a/cpu/ppc4xx/vecnum.h
+++ b/cpu/ppc4xx/vecnum.h
@@ -69,6 +69,7 @@
 #define VECNUM_MS           (32 + 0 )   /* MAL SERR                     */
 #define VECNUM_TXDE         (32 + 1 )   /* MAL TXDE                     */
 #define VECNUM_RXDE         (32 + 2 )   /* MAL RXDE                     */
+#define VECNUM_USBDEV	    (32 + 23)   /* USB 1.1/USB 2.0 Device       */
 #define VECNUM_ETH0         (32 + 28)   /* Ethernet 0 interrupt status  */
 #define VECNUM_EWU0         (32 + 29)   /* Ethernet 0 wakeup            */