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 "opt_ddb.h"
28#include "opt_platform.h"
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: releng/11.0/sys/arm/samsung/exynos/exynos5_machdep.c 298627 2016-04-26 11:53:37Z br $");
32
33#define	_ARM32_BUS_DMA_PRIVATE
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/bus.h>
37#include <sys/devmap.h>
38
39#include <vm/vm.h>
40
41#include <machine/armreg.h>
42#include <machine/bus.h>
43#include <machine/machdep.h>
44#include <machine/platform.h>
45
46vm_offset_t
47platform_lastaddr(void)
48{
49
50	return (devmap_lastaddr());
51}
52
53void
54platform_probe_and_attach(void)
55{
56
57}
58
59void
60platform_gpio_init(void)
61{
62
63}
64
65void
66platform_late_init(void)
67{
68
69}
70
71int
72platform_devmap_init(void)
73{
74
75	/* CHIP ID */
76	devmap_add_entry(0x10000000, 0x100000);
77
78	/* UART */
79	devmap_add_entry(0x12C00000, 0x100000);
80
81	/* DWMMC */
82	devmap_add_entry(0x12200000, 0x100000);
83
84	return (0);
85}
86
87struct arm32_dma_range *
88bus_dma_get_range(void)
89{
90
91	return (NULL);
92}
93
94int
95bus_dma_get_range_nb(void)
96{
97
98	return (0);
99}
100