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-rw-r--r--arch/arm/mach-virt/virt.c54
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diff --git a/arch/arm/mach-virt/virt.c b/arch/arm/mach-virt/virt.c
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1/*
2 * Dummy Virtual Machine - does what it says on the tin.
3 *
4 * Copyright (C) 2012 ARM Ltd
5 * Authors: Will Deacon <will.deacon@arm.com>,
6 * Marc Zyngier <marc.zyngier@arm.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#include <linux/irqchip.h>
22#include <linux/of_irq.h>
23#include <linux/of_platform.h>
24#include <linux/smp.h>
25
26#include <asm/arch_timer.h>
27#include <asm/mach/arch.h>
28#include <asm/mach/time.h>
29
30static void __init virt_init(void)
31{
32 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
33}
34
35static void __init virt_timer_init(void)
36{
37 WARN_ON(arch_timer_of_register() != 0);
38 WARN_ON(arch_timer_sched_clock_init() != 0);
39}
40
41static const char *virt_dt_match[] = {
42 "linux,dummy-virt",
43 NULL
44};
45
46extern struct smp_operations virt_smp_ops;
47
48DT_MACHINE_START(VIRT, "Dummy Virtual Machine")
49 .init_irq = irqchip_init,
50 .init_time = virt_timer_init,
51 .init_machine = virt_init,
52 .smp = smp_ops(virt_smp_ops),
53 .dt_compat = virt_dt_match,
54MACHINE_END