1/*-
2 * Copyright (c) 2011 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * Developed by Damjan Marion <damjan.marion@gmail.com>
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/bus.h>
35#include <sys/kernel.h>
36
37#include <dev/fdt/fdt_common.h>
38#include <dev/ofw/openfirm.h>
39
40#include <machine/bus.h>
41#include <machine/fdt.h>
42
43/* FIXME move to header file */
44#define TEGRA2_CLK_RST_PA_BASE		0x60006000
45
46void
47cpu_reset(void)
48{
49	bus_space_handle_t bsh;
50	printf("Resetting...\n");
51	bus_space_map(fdtbus_bs_tag,TEGRA2_CLK_RST_PA_BASE, 0x1000, 0, &bsh);
52	bus_space_write_4(fdtbus_bs_tag, bsh, 4, 4);
53
54	while(1);
55}
56
57struct fdt_fixup_entry fdt_fixup_table[] = {
58	{ NULL, NULL }
59};
60
61static int
62fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
63    int *pol)
64{
65	if (!fdt_is_compatible(node, "arm,gic"))
66		return (ENXIO);
67
68	*interrupt = fdt32_to_cpu(intr[0]);
69	*trig = INTR_TRIGGER_CONFORM;
70	*pol = INTR_POLARITY_CONFORM;
71	return (0);
72}
73
74fdt_pic_decode_t fdt_pic_table[] = {
75	&fdt_pic_decode_ic,
76	NULL
77};
78
79
80
81