Recognize version 3.1 of the SEC crypto engine.

sys/dev/sec/sec.c

@@ -227,6 +227,10 @@ sec_probe(device_t dev)
 		device_set_desc(dev, "Freescale Security Engine 3.0");
 		sc->sc_version = 3;
 		break;
+	case SEC_31_ID:
+		device_set_desc(dev, "Freescale Security Engine 3.1");
+		sc->sc_version = 3;
+		break;
 	default:
 		device_printf(dev, "unknown SEC ID 0x%016llx!\n", id);
 		return (ENXIO);

sys/dev/sec/sec.h

@@ -46,6 +46,7 @@
 /* SEC information */
 #define SEC_20_ID			0x0000000000000040ULL
 #define SEC_30_ID			0x0030030000000000ULL
+#define SEC_31_ID			0x0030030100000000ULL
 #define SEC_CHANNELS			4
 #define SEC_POINTERS			7
 #define SEC_MAX_DMA_BLOCK_SIZE		0xFFFF