xref: /netbsd/sys/arch/evbmips/alchemy/genericbd.c (revision 6550d01e)
1 /* $NetBSD: genericbd.c,v 1.1 2006/02/08 09:04:01 gdamore Exp $ */
2 
3 /*-
4  * Copyright (c) 2006 Itronix Inc.
5  * All rights reserved.
6  *
7  * Written by Garrett D'Amore for Itronix Inc.
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. The name of Itronix Inc. may not be used to endorse
18  *    or promote products derived from this software without specific
19  *    prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28  * ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: genericbd.c,v 1.1 2006/02/08 09:04:01 gdamore Exp $");
36 
37 #include <sys/param.h>
38 #include <machine/bus.h>
39 #include <machine/locore.h>
40 #include <evbmips/alchemy/obiovar.h>
41 #include <evbmips/alchemy/board.h>
42 
43 static void genericbd_init(void);
44 
45 /*
46  * Generically, we have no OBIO devices.
47  */
48 static const struct obiodev genericbd_devices[] = {
49 	{ NULL },
50 };
51 
52 static struct alchemy_board genericbd_info = {
53 	NULL,
54 	genericbd_devices,
55 	genericbd_init,
56 	NULL,	/* no PCI */
57 };
58 
59 /*
60  * XXX: A cleaner way would be to get this from the cpu table in the MIPS
61  * CPU handler code (or even better, have *that* code fill in cpu_model.)
62  */
63 static struct {
64 	int		id;
65 	const char 	*name;
66 } cpus[] = {
67 	{ MIPS_AU1000,	"Generic Alchemy Au1000" },
68 	{ MIPS_AU1100,	"Generic Alchemy Au1100" },
69 	{ MIPS_AU1500,  "Generic Alchemy Au1500" },
70 	{ MIPS_AU1550,	"Generic Alchemy Au1550" },
71 	{ 0, NULL },
72 };
73 
74 const struct alchemy_board *
75 board_info(void)
76 {
77 	/* at least try to report the correct processor name */
78 	if (genericbd_info.ab_name == NULL) {
79 		int	i;
80 		for (i = 0; cpus[i].name; i++) {
81 			if (cpus[i].id == MIPS_PRID_COPTS(cpu_id)) {
82 				genericbd_info.ab_name = cpus[i].name;
83 				break;
84 			}
85 		}
86 		if (genericbd_info.ab_name == NULL)
87 			genericbd_info.ab_name = "Unknown Alchemy";
88 	}
89 
90 	return &genericbd_info;
91 }
92 
93 void
94 genericbd_init(void)
95 {
96 
97 	/* leave console and clocks alone -- YAMON should have got it right! */
98 }
99