2 * Copyright (c) 2015 Andrew Turner
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
28 #include "opt_platform.h"
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #define _ARM32_BUS_DMA_PRIVATE
34 #include <sys/param.h>
35 #include <sys/systm.h>
39 #include <machine/bus.h>
40 #include <machine/devmap.h>
41 #include <machine/platform.h>
42 #include <machine/platformvar.h>
44 #include "platform_if.h"
46 struct arm32_dma_range *
47 bus_dma_get_range(void)
54 bus_dma_get_range_nb(void)
68 virt_lastaddr(platform_t plat)
71 return (arm_devmap_lastaddr());
75 * Set up static device mappings.
78 virt_devmap_init(platform_t plat)
81 arm_devmap_add_entry(0x09000000, 0x100000); /* Uart */
85 static platform_method_t virt_methods[] = {
86 PLATFORMMETHOD(platform_devmap_init, virt_devmap_init),
87 PLATFORMMETHOD(platform_lastaddr, virt_lastaddr),
92 FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt");