Add e6500 processor detection

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

arch/powerpc/cpu/mpc85xx/cpu.c

@@ -117,6 +117,9 @@ int checkcpu (void)
 	case PVR_VER_E5500:
 		puts("E5500");
 		break;
+	case PVR_VER_E6500:
+		puts("E6500");
+		break;
 	default:
 		puts("Unknown");
 		break;

arch/powerpc/include/asm/processor.h

@@ -950,6 +950,7 @@
 #define PVR_VER_E500_V2	0x8021
 #define PVR_VER_E500MC	0x8023
 #define PVR_VER_E5500	0x8024
+#define PVR_VER_E6500	0x8040
 
 #define PVR_86xx	0x80040000