Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
[linux-2.6] / arch / powerpc / platforms / 44x / bamboo.c
1 /*
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 <linux/of_platform.h>
18
19 #include <asm/machdep.h>
20 #include <asm/prom.h>
21 #include <asm/udbg.h>
22 #include <asm/time.h>
23 #include <asm/uic.h>
24 #include "44x.h"
25
26 static struct of_device_id bamboo_of_bus[] = {
27         { .compatible = "ibm,plb4", },
28         { .compatible = "ibm,opb", },
29         { .compatible = "ibm,ebc", },
30         {},
31 };
32
33 static int __init bamboo_device_probe(void)
34 {
35         if (!machine_is(bamboo))
36                 return 0;
37
38         of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
39
40         return 0;
41 }
42 device_initcall(bamboo_device_probe);
43
44 static int __init bamboo_probe(void)
45 {
46         unsigned long root = of_get_flat_dt_root();
47
48         if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
49                 return 0;
50
51         return 1;
52 }
53
54 define_machine(bamboo) {
55         .name                           = "Bamboo",
56         .probe                          = bamboo_probe,
57         .progress                       = udbg_progress,
58         .init_IRQ                       = uic_init_tree,
59         .get_irq                        = uic_get_irq,
60         .restart                        = ppc44x_reset_system,
61         .calibrate_decr         = generic_calibrate_decr,
62 };