exynos5_machdep.c revision 266275 
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: stable/10/sys/arm/samsung/exynos/exynos5_machdep.c 266275 2014-05-16 23:49:40Z ian $");
32
33#define	_ARM32_BUS_DMA_PRIVATE
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/bus.h>
37
38#include <vm/vm.h>
39
40#include <machine/armreg.h>
41#include <machine/bus.h>
42#include <machine/devmap.h>
43#include <machine/machdep.h>
44
45#include <dev/fdt/fdt_common.h>
46
47vm_offset_t
48initarm_lastaddr(void)
49{
50
51	return (arm_devmap_lastaddr());
52}
53
54void
55initarm_early_init(void)
56{
57
58}
59
60void
61initarm_gpio_init(void)
62{
63
64}
65
66void
67initarm_late_init(void)
68{
69
70}
71
72int
73initarm_devmap_init(void)
74{
75
76	/* UART */
77	arm_devmap_add_entry(0x12C00000, 0x100000);
78
79	return (0);
80}
81
82struct arm32_dma_range *
83bus_dma_get_range(void)
84{
85
86	return (NULL);
87}
88
89int
90bus_dma_get_range_nb(void)
91{
92
93	return (0);
94}
95