1 /*
2  * arch/powerpc/platforms/83xx/mpc831x_rdb.c
3  *
4  * Description: MPC831x RDB board specific routines.
5  * This file is based on mpc834x_sys.c
6  * Author: Lo Wlison <r43300@freescale.com>
7  *
8  * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
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 
16 #include <linux/pci.h>
17 #include <linux/of_platform.h>
18 
19 #include <asm/time.h>
20 #include <asm/ipic.h>
21 #include <asm/udbg.h>
22 #include <sysdev/fsl_pci.h>
23 
24 #include "mpc83xx.h"
25 
26 /*
27  * Setup the architecture
28  */
29 static void __init mpc831x_rdb_setup_arch(void)
30 {
31 	mpc83xx_setup_arch();
32 	mpc831x_usb_cfg();
33 }
34 
35 static const char *board[] __initdata = {
36 	"MPC8313ERDB",
37 	"fsl,mpc8315erdb",
38 	NULL
39 };
40 
41 /*
42  * Called very early, MMU is off, device-tree isn't unflattened
43  */
44 static int __init mpc831x_rdb_probe(void)
45 {
46 	return of_device_compatible_match(of_root, board);
47 }
48 
49 machine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices);
50 
51 define_machine(mpc831x_rdb) {
52 	.name			= "MPC831x RDB",
53 	.probe			= mpc831x_rdb_probe,
54 	.setup_arch		= mpc831x_rdb_setup_arch,
55 	.init_IRQ		= mpc83xx_ipic_init_IRQ,
56 	.get_irq		= ipic_get_irq,
57 	.restart		= mpc83xx_restart,
58 	.time_init		= mpc83xx_time_init,
59 	.calibrate_decr		= generic_calibrate_decr,
60 	.progress		= udbg_progress,
61 };
62