1/*-
2 * Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
3 * All rights reserved.
4 *
5 * Developed by Semihalf.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of MARVELL nor the names of contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/bus.h>
38
39#include <machine/bus.h>
40
41#include <arm/mv/mvreg.h>
42#include <arm/mv/mvvar.h>
43#include <arm/mv/mvwin.h>
44
45struct resource_spec mv_gpio_res[] = {
46	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
47	{ SYS_RES_IRQ,		0,	RF_ACTIVE },
48	{ SYS_RES_IRQ,		1,	RF_ACTIVE },
49	{ SYS_RES_IRQ,		2,	RF_ACTIVE },
50	{ SYS_RES_IRQ,		3,	RF_ACTIVE },
51	{ SYS_RES_IRQ,		4,	RF_ACTIVE },
52	{ SYS_RES_IRQ,		5,	RF_ACTIVE },
53	{ SYS_RES_IRQ,		6,	RF_ACTIVE },
54	{ -1, 0 }
55};
56
57const struct decode_win xor_win_tbl[] = {
58	{ 0 },
59};
60const struct decode_win *xor_wins = xor_win_tbl;
61int xor_wins_no = 0;
62
63uint32_t
64get_tclk(void)
65{
66	uint32_t dev, rev;
67
68	/*
69	 * On Kirkwood TCLK is not configurable and depends on silicon
70	 * revision:
71	 * - A0 and A1 have TCLK hardcoded to 200 MHz.
72	 * - Z0 and others have TCLK hardcoded to 166 MHz.
73	 */
74	soc_id(&dev, &rev);
75	if (dev == MV_DEV_88F6281 && (rev == 2 || rev == 3))
76		return (TCLK_200MHZ);
77	if (dev == MV_DEV_88F6282)
78		return (TCLK_200MHZ);
79
80	return (TCLK_166MHZ);
81}
82