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[POWERPC] 4xx: Use machine_device_initcall for bus probe
[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / 44x / rainier.c
1 /*
2  * Rainier 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 <asm/pci-bridge.h>
24 #include "44x.h"
25
26 static __initdata struct of_device_id rainier_of_bus[] = {
27         { .compatible = "ibm,plb4", },
28         { .compatible = "ibm,opb", },
29         { .compatible = "ibm,ebc", },
30         {},
31 };
32
33 static int __init rainier_device_probe(void)
34 {
35         of_platform_bus_probe(NULL, rainier_of_bus, NULL);
36
37         return 0;
38 }
39 machine_device_initcall(rainier, rainier_device_probe);
40
41 static int __init rainier_probe(void)
42 {
43         unsigned long root = of_get_flat_dt_root();
44
45         if (!of_flat_dt_is_compatible(root, "amcc,rainier"))
46                 return 0;
47
48         ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
49
50         return 1;
51 }
52
53 define_machine(rainier) {
54         .name                           = "Rainier",
55         .probe                          = rainier_probe,
56         .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 };