blob: 470e1a3fd755cced07b812f6507908daab22fcd1 [file] [log] [blame]
Josh Boyer8c1449b2007-08-20 07:30:14 -05001/*
2 * Bamboo board specific routines
3 *
4 * Wade Farnsworth <wfarnsworth@mvista.com>
5 * Copyright 2004 MontaVista Software Inc.
6 *
7 * Rewritten and ported to the merged powerpc tree:
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 bamboo_of_bus[] = {
Josh Boyer1f6e5792007-09-07 07:50:26 -050026 { .compatible = "ibm,plb4", },
Josh Boyer8c1449b2007-08-20 07:30:14 -050027 { .compatible = "ibm,opb", },
28 { .compatible = "ibm,ebc", },
29 {},
30};
31
32static int __init bamboo_device_probe(void)
33{
34 if (!machine_is(bamboo))
35 return 0;
36
37 of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
38
39 return 0;
40}
41device_initcall(bamboo_device_probe);
42
43static int __init bamboo_probe(void)
44{
45 unsigned long root = of_get_flat_dt_root();
46
47 if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
48 return 0;
49
50 return 1;
51}
52
Josh Boyer8c1449b2007-08-20 07:30:14 -050053define_machine(bamboo) {
54 .name = "Bamboo",
55 .probe = bamboo_probe,
Josh Boyer8c1449b2007-08-20 07:30:14 -050056 .progress = udbg_progress,
57 .init_IRQ = uic_init_tree,
58 .get_irq = uic_get_irq,
59 .restart = ppc44x_reset_system,
60 .calibrate_decr = generic_calibrate_decr,
61};