116239Sjkh/*-
24Srgrimes * Copyright (c) 2012 Oleksandr Tymoshenko.
3509Srgrimes * All rights reserved.
450477Speter *
54Srgrimes * This code is derived from software written for Brini by Mark Brinicombe
6509Srgrimes *
7509Srgrimes * Redistribution and use in source and binary forms, with or without
84Srgrimes * modification, are permitted provided that the following conditions
94Srgrimes * are met:
104Srgrimes * 1. Redistributions of source code must retain the above copyright
114Srgrimes *    notice, this list of conditions and the following disclaimer.
124Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
134Srgrimes *    notice, this list of conditions and the following disclaimer in the
144Srgrimes *    documentation and/or other materials provided with the distribution.
1585532Sru * 3. All advertising materials mentioning features or use of this software
164Srgrimes *    must display the following acknowledgement:
174Srgrimes *      This product includes software developed by Brini.
184Srgrimes * 4. The name of the company nor the name of the author may be used to
1930640Speter *    endorse or promote products derived from this software without specific
20169612Swkoszek *    prior written permission.
2130640Speter *
2227674Sphk * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
2327674Sphk * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
2452651Smarcel * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
252056Swollman * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
262056Swollman * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
272056Swollman * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
2879014Simp * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
292056Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3052651Smarcel * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3185909Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
324Srgrimes * SUCH DAMAGE.
33250840Smarcel *
34250840Smarcel */
35154975Snyan
3689345Snyan#include "opt_ddb.h"
37154975Snyan#include "opt_platform.h"
38154975Snyan#include "opt_global.h"
39218893Sdim
40232263Sdim#include <sys/cdefs.h>
41232263Sdim__FBSDID("$FreeBSD$");
42232263Sdim
43218893Sdim#define _ARM32_BUS_DMA_PRIVATE
445327Sgibbs#include <sys/param.h>
455327Sgibbs#include <sys/systm.h>
464Srgrimes#include <sys/bus.h>
474Srgrimes
4869135Speter#include <vm/vm.h>
494Srgrimes#include <vm/pmap.h>
5069135Speter
5111918Sdg#include <machine/bus.h>
5269135Speter#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */
5338778Snsouch#include <machine/machdep.h>
546802Sgibbs#include <machine/pmap.h>
556802Sgibbs
5686273Simp#include <dev/fdt/fdt_common.h>
5786273Simp
5885909Simp/* Start of address space used for bootstrap map */
59#define DEVMAP_BOOTSTRAP_MAP_START	0xE0000000
60
61vm_offset_t
62initarm_lastaddr(void)
63{
64
65	return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE);
66}
67
68void
69initarm_gpio_init(void)
70{
71}
72
73void
74initarm_late_init(void)
75{
76}
77
78#define FDT_DEVMAP_MAX	(2)		/* FIXME */
79static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = {
80	{ 0, 0, 0, 0, 0, },
81	{ 0, 0, 0, 0, 0, }
82};
83
84
85/*
86 * Construct pmap_devmap[] with DT-derived config data.
87 */
88int
89platform_devmap_init(void)
90{
91	int i = 0;
92	fdt_devmap[i].pd_va = 0xf0100000;
93	fdt_devmap[i].pd_pa = 0x10100000;
94	fdt_devmap[i].pd_size = 0x01000000;       /* 1 MB */
95	fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
96	fdt_devmap[i].pd_cache = PTE_DEVICE;
97
98	pmap_devmap_bootstrap_table = &fdt_devmap[0];
99	return (0);
100}
101
102struct arm32_dma_range *
103bus_dma_get_range(void)
104{
105
106	return (NULL);
107}
108
109int
110bus_dma_get_range_nb(void)
111{
112
113	return (0);
114}
115
116void
117cpu_reset()
118{
119	printf("cpu_reset\n");
120	while (1);
121}
122
123