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mpc831x_rdb.c
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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 <[email protected]>
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  if (ppc_md.progress)
32  ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
33 
36 }
37 
38 static const char *board[] __initdata = {
39  "MPC8313ERDB",
40  "fsl,mpc8315erdb",
41  NULL
42 };
43 
44 /*
45  * Called very early, MMU is off, device-tree isn't unflattened
46  */
47 static int __init mpc831x_rdb_probe(void)
48 {
49  return of_flat_dt_match(of_get_flat_dt_root(), board);
50 }
51 
53 
54 define_machine(mpc831x_rdb) {
55  .name = "MPC831x RDB",
56  .probe = mpc831x_rdb_probe,
57  .setup_arch = mpc831x_rdb_setup_arch,
58  .init_IRQ = mpc83xx_ipic_init_IRQ,
59  .get_irq = ipic_get_irq,
60  .restart = mpc83xx_restart,
61  .time_init = mpc83xx_time_init,
62  .calibrate_decr = generic_calibrate_decr,
63  .progress = udbg_progress,
64 };