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-rw-r--r--arch/powerpc/platforms/44x/sequoia.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c
new file mode 100644
index 000000000000..7d0d9d567d25
--- /dev/null
+++ b/arch/powerpc/platforms/44x/sequoia.c
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1/*
2 * Sequoia board specific routines
3 *
4 * Valentine Barshak <vbarshak@ru.mvista.com>
5 * Copyright 2007 MontaVista Software Inc.
6 *
7 * Based on the Bamboo code by
8 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
9 * Copyright 2007 IBM Corporation
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 */
16#include <linux/init.h>
17#include <asm/machdep.h>
18#include <asm/prom.h>
19#include <asm/udbg.h>
20#include <asm/time.h>
21#include <asm/uic.h>
22#include <asm/of_platform.h>
23#include "44x.h"
24
25static struct of_device_id sequoia_of_bus[] = {
26 { .compatible = "ibm,plb4", },
27 { .compatible = "ibm,opb", },
28 { .compatible = "ibm,ebc", },
29 {},
30};
31
32static int __init sequoia_device_probe(void)
33{
34 if (!machine_is(sequoia))
35 return 0;
36
37 of_platform_bus_probe(NULL, sequoia_of_bus, NULL);
38
39 return 0;
40}
41device_initcall(sequoia_device_probe);
42
43static int __init sequoia_probe(void)
44{
45 unsigned long root = of_get_flat_dt_root();
46
47 if (!of_flat_dt_is_compatible(root, "amcc,sequoia"))
48 return 0;
49
50 return 1;
51}
52
53static void __init sequoia_setup_arch(void)
54{
55}
56
57define_machine(sequoia) {
58 .name = "Sequoia",
59 .probe = sequoia_probe,
60 .setup_arch = sequoia_setup_arch,
61 .progress = udbg_progress,
62 .init_IRQ = uic_init_tree,
63 .get_irq = uic_get_irq,
64 .restart = ppc44x_reset_system,
65 .calibrate_decr = generic_calibrate_decr,
66};