Merge branch 'linux-2.6' into for-2.6.24
[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 <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
25 static struct of_device_id bamboo_of_bus[] = {
26         { .compatible = "ibm,plb", },
27         { .compatible = "ibm,opb", },
28         { .compatible = "ibm,ebc", },
29         {},
30 };
31
32 static 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 }
41 device_initcall(bamboo_device_probe);
42
43 static 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
53 static void __init bamboo_setup_arch(void)
54 {
55 }
56
57 define_machine(bamboo) {
58         .name                           = "Bamboo",
59         .probe                          = bamboo_probe,
60         .setup_arch             = bamboo_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 };