1 /*
2  * Canyonlands board specific routines
3  *
4  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
5  *
6  * Based on the Katmai code by
7  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
8  * Copyright 2007 IBM Corp.
9  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
10  * Copyright 2007 IBM Corporation
11  *
12  * This program is free software; you can redistribute  it and/or modify it
13  * under  the terms of  the GNU General  Public License as published by the
14  * Free Software Foundation;  either version 2 of the  License, or (at your
15  * option) any later version.
16  */
17 #include <linux/init.h>
18 #include <linux/of_platform.h>
19 
20 #include <asm/machdep.h>
21 #include <asm/prom.h>
22 #include <asm/udbg.h>
23 #include <asm/time.h>
24 #include <asm/uic.h>
25 #include <asm/pci-bridge.h>
26 #include <asm/ppc4xx.h>
27 
28 static __initdata struct of_device_id canyonlands_of_bus[] = {
29 	{ .compatible = "ibm,plb4", },
30 	{ .compatible = "ibm,opb", },
31 	{ .compatible = "ibm,ebc", },
32 	{},
33 };
34 
35 static int __init canyonlands_device_probe(void)
36 {
37 	of_platform_bus_probe(NULL, canyonlands_of_bus, NULL);
38 
39 	return 0;
40 }
41 machine_device_initcall(canyonlands, canyonlands_device_probe);
42 
43 static int __init canyonlands_probe(void)
44 {
45 	unsigned long root = of_get_flat_dt_root();
46 
47 	if (!of_flat_dt_is_compatible(root, "amcc,canyonlands"))
48 		return 0;
49 
50 	ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
51 
52 	return 1;
53 }
54 
55 define_machine(canyonlands) {
56 	.name 				= "Canyonlands",
57 	.probe 				= canyonlands_probe,
58 	.progress 			= udbg_progress,
59 	.init_IRQ 			= uic_init_tree,
60 	.get_irq 			= uic_get_irq,
61 	.restart			= ppc4xx_reset_system,
62 	.calibrate_decr			= generic_calibrate_decr,
63 };
64