1/*	$NetBSD: ibm4xx_autoconf.c,v 1.17 2021/03/29 13:40:21 rin Exp $	*/
2/*	Original Tag: ibm4xxgpx_autoconf.c,v 1.2 2004/10/23 17:12:22 thorpej Exp $	*/
3
4/*
5 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
6 * Copyright (C) 1995, 1996 TooLs GmbH.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed by TooLs GmbH.
20 * 4. The name of TooLs GmbH may not be used to endorse or promote products
21 *    derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
29 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
31 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#include <sys/cdefs.h>
36__KERNEL_RCSID(0, "$NetBSD: ibm4xx_autoconf.c,v 1.17 2021/03/29 13:40:21 rin Exp $");
37
38#include <sys/param.h>
39#include <sys/conf.h>
40#include <sys/device.h>
41#include <sys/systm.h>
42#include <sys/cpu.h>
43
44#include <net/if.h>
45#include <net/if_ether.h>
46
47#include <powerpc/ibm4xx/cpu.h>
48#include <powerpc/ibm4xx/dev/comopbvar.h>
49#include <powerpc/ibm4xx/dev/opbvar.h>
50
51void
52cpu_rootconf(void)
53{
54
55	rootconf();
56}
57
58void
59ibm4xx_device_register(device_t dev, void *aux, int com_freq)
60{
61	device_t parent = device_parent(dev);
62
63	if (device_is_a(dev, "com") && device_is_a(parent, "opb")) {
64		/* Set the frequency of the on-chip UART. */
65		com_opb_device_register(dev, com_freq);
66		return;
67	}
68
69	if (device_is_a(dev, "emac") && device_is_a(parent, "opb")) {
70		/* Set the mac-address of the on-chip Ethernet. */
71		struct opb_attach_args *oaa = aux;
72
73		if (oaa->opb_instance < 10) {
74			prop_dictionary_t dict = device_properties(dev);
75			prop_data_t pd;
76			prop_number_t pn;
77			unsigned char prop_name[15];
78
79			snprintf(prop_name, sizeof(prop_name),
80			    "emac%d-mac-addr", oaa->opb_instance);
81			pd = prop_dictionary_get(board_properties, prop_name);
82			if (pd == NULL) {
83				printf("WARNING: unable to get mac-addr "
84				    "property from board properties\n");
85				return;
86			}
87			if (prop_dictionary_set(dict, "mac-address", pd) ==
88			    false)
89				printf("WARNING: unable to set mac-address "
90				    "property for %s\n", device_xname(dev));
91
92			snprintf(prop_name, sizeof(prop_name),
93			    "emac%d-mii-phy", oaa->opb_instance);
94			pn = prop_dictionary_get(board_properties, prop_name);
95			if (pn != NULL)
96				prop_dictionary_set_uint32(dict, "mii-phy",
97				    prop_number_integer_value(pn));
98		}
99		return;
100	}
101}
102