exynos5_machdep.c revision 330897 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
5 * All rights reserved.
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 "opt_ddb.h"
30#include "opt_platform.h"
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: stable/11/sys/arm/samsung/exynos/exynos5_machdep.c 330897 2018-03-14 03:19:51Z eadler $");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/bus.h>
38#include <sys/devmap.h>
39
40#include <vm/vm.h>
41
42#include <machine/armreg.h>
43#include <machine/bus.h>
44#include <machine/machdep.h>
45#include <machine/platform.h>
46
47vm_offset_t
48platform_lastaddr(void)
49{
50
51	return (devmap_lastaddr());
52}
53
54void
55platform_probe_and_attach(void)
56{
57
58}
59
60void
61platform_gpio_init(void)
62{
63
64}
65
66void
67platform_late_init(void)
68{
69
70}
71
72int
73platform_devmap_init(void)
74{
75
76	/* CHIP ID */
77	devmap_add_entry(0x10000000, 0x100000);
78
79	/* UART */
80	devmap_add_entry(0x12C00000, 0x100000);
81
82	/* DWMMC */
83	devmap_add_entry(0x12200000, 0x100000);
84
85	return (0);
86}
87