1 /* $NetBSD: genericbd.c,v 1.6 2015/06/09 22:49:55 matt 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 1.6 2015/06/09 22:49:55 matt Exp $");
36
37 #include <sys/param.h>
38 #include <sys/bus.h>
39 #include <sys/cpu.h>
40
41 #include <mips/locore.h>
42
43 #include <evbmips/alchemy/obiovar.h>
44 #include <evbmips/alchemy/board.h>
45
46 static void genericbd_init(void);
47
48 /*
49 * Generically, we have no OBIO devices.
50 */
51 static const struct obiodev genericbd_devices[] = {
52 { NULL },
53 };
54
55 static struct alchemy_board genericbd_info = {
56 NULL,
57 genericbd_devices,
58 genericbd_init,
59 NULL, /* no PCI */
60 };
61
62 /*
63 * XXX: A cleaner way would be to get this from the cpu table in the MIPS
64 * CPU handler code (or even better, have *that* code fill in cpu model.)
65 */
66 static struct {
67 int id;
68 const char *name;
69 } cpus[] = {
70 { MIPS_AU1000, "Generic Alchemy Au1000" },
71 { MIPS_AU1100, "Generic Alchemy Au1100" },
72 { MIPS_AU1500, "Generic Alchemy Au1500" },
73 { MIPS_AU1550, "Generic Alchemy Au1550" },
74 { 0, NULL },
75 };
76
77 const struct alchemy_board *
board_info(void)78 board_info(void)
79 {
80 const mips_prid_t cpu_id = mips_options.mips_cpu_id;
81
82 /* at least try to report the correct processor name */
83 if (genericbd_info.ab_name == NULL) {
84 int i;
85 for (i = 0; cpus[i].name; i++) {
86 if (cpus[i].id == MIPS_PRID_COPTS(cpu_id)) {
87 genericbd_info.ab_name = cpus[i].name;
88 break;
89 }
90 }
91 if (genericbd_info.ab_name == NULL)
92 genericbd_info.ab_name = "Unknown Alchemy";
93 }
94
95 return &genericbd_info;
96 }
97
98 void
genericbd_init(void)99 genericbd_init(void)
100 {
101
102 /* leave console and clocks alone -- YAMON should have got it right! */
103 }
104