[POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x
[linux-2.6.git] / arch / powerpc / platforms / 40x / kilauea.c
1 /*
2  * Kilauea board specific routines
3  *
4  * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
5  *
6  * Based on the Walnut code by
7  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
8  * Copyright 2007 IBM Corporation
9  *
10  * This program is free software; you can redistribute  it and/or modify it
11  * under  the terms of  the GNU General  Public License as published by the
12  * Free Software Foundation;  either version 2 of the  License, or (at your
13  * option) any later version.
14  */
15 #include <linux/init.h>
16 #include <linux/of_platform.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
23 static struct of_device_id kilauea_of_bus[] = {
24         { .compatible = "ibm,plb4", },
25         { .compatible = "ibm,opb", },
26         { .compatible = "ibm,ebc", },
27         {},
28 };
29
30 static int __init kilauea_device_probe(void)
31 {
32         if (!machine_is(kilauea))
33                 return 0;
34
35         of_platform_bus_probe(NULL, kilauea_of_bus, NULL);
36
37         return 0;
38 }
39 device_initcall(kilauea_device_probe);
40
41 static int __init kilauea_probe(void)
42 {
43         unsigned long root = of_get_flat_dt_root();
44
45         if (!of_flat_dt_is_compatible(root, "amcc,kilauea"))
46                 return 0;
47
48         return 1;
49 }
50
51 define_machine(kilauea) {
52         .name                           = "Kilauea",
53         .probe                          = kilauea_probe,
54         .progress                       = udbg_progress,
55         .init_IRQ                       = uic_init_tree,
56         .get_irq                        = uic_get_irq,
57         .calibrate_decr                 = generic_calibrate_decr,
58 };