xref: /netbsd-src/sys/arch/powerpc/booke/booke_autoconf.c (revision 036ca983e1abf97288db3a17aaa05b95b89f664a)
1 /*	$NetBSD: booke_autoconf.c,v 1.3 2011/06/17 19:03:03 matt Exp $	*/
2 /*-
3  * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Raytheon BBN Technologies Corp and Defense Advanced Research Projects
8  * Agency and which was developed by Matt Thomas of 3am Software Foundry.
9  *
10  * This material is based upon work supported by the Defense Advanced Research
11  * Projects Agency and Space and Naval Warfare Systems Center, Pacific, under
12  * Contract No. N66001-09-C-2073.
13  * Approved for Public Release, Distribution Unlimited
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions
17  * are met:
18  * 1. Redistributions of source code must retain the above copyright
19  *    notice, this list of conditions and the following disclaimer.
20  * 2. Redistributions in binary form must reproduce the above copyright
21  *    notice, this list of conditions and the following disclaimer in the
22  *    documentation and/or other materials provided with the distribution.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
25  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
28  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  * POSSIBILITY OF SUCH DAMAGE.
35  */
36 
37 #include <sys/cdefs.h>
38 __KERNEL_RCSID(0, "$NetBSD: booke_autoconf.c,v 1.3 2011/06/17 19:03:03 matt Exp $");
39 
40 #include <sys/param.h>
41 #include <sys/conf.h>
42 #include <sys/cpu.h>
43 #include <sys/device.h>
44 #include <sys/systm.h>
45 
46 #include <net/if.h>
47 #include <net/if_ether.h>
48 
49 #include <powerpc/booke/cpuvar.h>
50 
51 void
e500_device_register(device_t dev,void * aux)52 e500_device_register(device_t dev, void *aux)
53 {
54 	device_t parent = device_parent(dev);
55 
56 	if (device_is_a(dev, "etsec") && device_is_a(parent, "cpunode")) {
57 		/* Set the mac-addr of the on-chip Ethernet. */
58 		struct cpunode_attach_args *cna = aux;
59 
60 		if (cna->cna_locs.cnl_instance < 4) {
61 			prop_data_t pd;
62 			char prop_name[15];
63 
64 			snprintf(prop_name, sizeof(prop_name),
65 			    "etsec%d-mac-addr", cna->cna_locs.cnl_instance);
66 
67 			pd = prop_dictionary_get(board_properties, prop_name);
68 			if (pd == NULL) {
69 				printf("WARNING: unable to get mac-addr "
70 				    "property from board properties\n");
71 				return;
72 			}
73 			if (prop_dictionary_set(device_properties(dev),
74 						"mac-address", pd) == false) {
75 				printf("WARNING: unable to set mac-addr "
76 				    "property for %s\n", device_xname(dev));
77 			}
78 		}
79 		return;
80 	}
81 }
82