1/*-
2 * Copyright (c) 2012 Oleksandr Tymoshenko.
3 * All rights reserved.
4 *
5 * This code is derived from software written for Brini by Mark Brinicombe
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 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *      This product includes software developed by Brini.
18 * 4. The name of the company nor the name of the author may be used to
19 *    endorse or promote products derived from this software without specific
20 *    prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35
36#include "opt_ddb.h"
37#include "opt_platform.h"
38
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD: releng/11.0/sys/arm/versatile/versatile_machdep.c 298627 2016-04-26 11:53:37Z br $");
41
42#define _ARM32_BUS_DMA_PRIVATE
43#include <sys/param.h>
44#include <sys/systm.h>
45#include <sys/bus.h>
46#include <sys/devmap.h>
47
48#include <vm/vm.h>
49#include <vm/pmap.h>
50
51#include <machine/bus.h>
52#include <machine/machdep.h>
53#include <machine/platform.h>
54
55#include <dev/fdt/fdt_common.h>
56
57/* Start of address space used for bootstrap map */
58#define DEVMAP_BOOTSTRAP_MAP_START	0xE0000000
59
60vm_offset_t
61platform_lastaddr(void)
62{
63
64	return (DEVMAP_BOOTSTRAP_MAP_START);
65}
66
67void
68platform_probe_and_attach(void)
69{
70
71}
72
73void
74platform_gpio_init(void)
75{
76}
77
78void
79platform_late_init(void)
80{
81}
82
83#define FDT_DEVMAP_MAX	(2)		/* FIXME */
84static struct devmap_entry fdt_devmap[FDT_DEVMAP_MAX] = {
85	{ 0, 0, 0, },
86	{ 0, 0, 0, }
87};
88
89
90/*
91 * Construct devmap table with DT-derived config data.
92 */
93int
94platform_devmap_init(void)
95{
96	int i = 0;
97	fdt_devmap[i].pd_va = 0xf0100000;
98	fdt_devmap[i].pd_pa = 0x10100000;
99	fdt_devmap[i].pd_size = 0x01000000;       /* 1 MB */
100
101	devmap_register_table(&fdt_devmap[0]);
102	return (0);
103}
104
105struct arm32_dma_range *
106bus_dma_get_range(void)
107{
108
109	return (NULL);
110}
111
112int
113bus_dma_get_range_nb(void)
114{
115
116	return (0);
117}
118
119void
120cpu_reset()
121{
122	printf("cpu_reset\n");
123	while (1);
124}
125
126