1/*-
2 * Copyright (c) 2012 Oleksandr Tymoshenko.
3 * Copyright (c) 1994-1998 Mark Brinicombe.
4 * Copyright (c) 1994 Brini.
5 * All rights reserved.
6 *
7 * This code is derived from software written for Brini by Mark Brinicombe
8 *

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36 * from: FreeBSD: //depot/projects/arm/src/sys/arm/at91/kb920x_machdep.c, rev 45
37 */
38
39#include "opt_ddb.h"
40#include "opt_platform.h"
41#include "opt_global.h"
42
43#include <sys/cdefs.h>
44__FBSDID("$FreeBSD: stable/10/sys/arm/broadcom/bcm2835/bcm2835_machdep.c 266084 2014-05-14 19:18:58Z ian $");
45
46#define _ARM32_BUS_DMA_PRIVATE
47#include <sys/param.h>
48#include <sys/systm.h>
49#include <sys/bus.h>
50
51#include <vm/vm.h>
52#include <vm/pmap.h>
53
54#include <machine/bus.h>
55#include <machine/devmap.h>
56#include <machine/machdep.h>
57
58#include <dev/fdt/fdt_common.h>
59
60#include <arm/broadcom/bcm2835/bcm2835_wdog.h>
61
62vm_offset_t
63initarm_lastaddr(void)
64{
65
66 return (arm_devmap_lastaddr());
67}
68
69void
70initarm_early_init(void)
71{
72
73}
74

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91 board_set_serial(fdt64_to_cpu(*((uint64_t *)cells)));
92
93 len = OF_getprop(system, "linux,revision", &cells, sizeof(cells));
94 if (len > 0)
95 board_set_revision(fdt32_to_cpu(*((uint32_t *)cells)));
96 }
97}
98
99/*
100 * Set up static device mappings.
101 * All on-chip peripherals exist in a 16MB range starting at 0x20000000.
102 * Map the entire range using 1MB section mappings.
103 */
104int
105initarm_devmap_init(void)
106{
107
108 arm_devmap_add_entry(0x20000000, 0x01000000);
109 return (0);
110}
111
112struct arm32_dma_range *
113bus_dma_get_range(void)
114{
115
116 return (NULL);

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