1/*-
2 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/11/sys/arm/samsung/exynos/exynos5_common.c 314506 2017-03-01 19:55:04Z ian $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/bus.h>
33#include <sys/kernel.h>
34
35#include <dev/fdt/fdt_common.h>
36#include <dev/ofw/openfirm.h>
37
38#include <machine/bus.h>
39#include <machine/fdt.h>
40
41void
42cpu_reset(void)
43{
44	bus_space_handle_t bsh;
45
46	bus_space_map(fdtbus_bs_tag, 0x10040400, 0x1000, 0, &bsh);
47	bus_space_write_4(fdtbus_bs_tag, bsh, 0, 1);
48
49	while (1);
50}
51
52#ifndef INTRNG
53static int
54fdt_pic_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
55    int *pol)
56{
57
58	if (!fdt_is_compatible(node, "arm,gic"))
59		return (ENXIO);
60
61	*interrupt = fdt32_to_cpu(intr[0]);
62	*trig = INTR_TRIGGER_CONFORM;
63	*pol = INTR_POLARITY_CONFORM;
64	return (0);
65}
66
67fdt_pic_decode_t fdt_pic_table[] = {
68	&fdt_pic_decode_ic,
69	NULL
70};
71#endif
72