1 /*-
2 * Copyright (c) 2015 Andrew Turner
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
28 #include "opt_platform.h"
29
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/devmap.h>
33
34 #include <vm/vm.h>
35
36 #include <machine/bus.h>
37 #include <machine/platform.h>
38 #include <machine/platformvar.h>
39
40 #include <arm/qemu/virt_mp.h>
41
42 #include "platform_if.h"
43
44 /*
45 * Set up static device mappings.
46 */
47 static int
virt_devmap_init(platform_t plat)48 virt_devmap_init(platform_t plat)
49 {
50
51 devmap_add_entry(0x09000000, 0x100000); /* Uart */
52 return (0);
53 }
54
55 static platform_method_t virt_methods[] = {
56 PLATFORMMETHOD(platform_devmap_init, virt_devmap_init),
57
58 #ifdef SMP
59 PLATFORMMETHOD(platform_mp_start_ap, virt_mp_start_ap),
60 #endif
61
62 PLATFORMMETHOD_END,
63 };
64
65 FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt", 1);
66
67 static int
gem5_devmap_init(platform_t plat)68 gem5_devmap_init(platform_t plat)
69 {
70
71 devmap_add_entry(0x1c090000, 0x100000); /* Uart */
72 return (0);
73 }
74
75 static platform_method_t gem5_methods[] = {
76 PLATFORMMETHOD(platform_devmap_init, gem5_devmap_init),
77
78 PLATFORMMETHOD_END,
79 };
80
81 FDT_PLATFORM_DEF(gem5, "gem5", 0, "arm,vexpress", 1);
82