blob: fa25977c52de464e4043af6e59e9e3ae6f3a78d0 [file] [log] [blame]
Kim Phillipsb3590492007-02-07 22:19:12 -06001/*
Kim Phillips519fd802008-01-24 20:45:51 -06002 * arch/powerpc/platforms/83xx/mpc831x_rdb.c
Kim Phillipsb3590492007-02-07 22:19:12 -06003 *
Kim Phillips519fd802008-01-24 20:45:51 -06004 * Description: MPC831x RDB board specific routines.
Kim Phillipsb3590492007-02-07 22:19:12 -06005 * 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>
Scott Woodff5ac762008-01-17 16:37:51 -060017#include <linux/of_platform.h>
Kim Phillipsb3590492007-02-07 22:19:12 -060018
19#include <asm/time.h>
20#include <asm/ipic.h>
21#include <asm/udbg.h>
John Rigby76fe1ff2008-06-26 11:07:57 -060022#include <sysdev/fsl_pci.h>
Kim Phillipsb3590492007-02-07 22:19:12 -060023
24#include "mpc83xx.h"
25
Kim Phillips519fd802008-01-24 20:45:51 -060026/*
Kim Phillipsb3590492007-02-07 22:19:12 -060027 * Setup the architecture
Kim Phillipsb3590492007-02-07 22:19:12 -060028 */
Kim Phillips519fd802008-01-24 20:45:51 -060029static void __init mpc831x_rdb_setup_arch(void)
Kim Phillipsb3590492007-02-07 22:19:12 -060030{
Kim Phillipsb3590492007-02-07 22:19:12 -060031 if (ppc_md.progress)
Kim Phillips519fd802008-01-24 20:45:51 -060032 ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
Kim Phillipsb3590492007-02-07 22:19:12 -060033
Dmitry Eremin-Solenikovbede4802011-11-17 18:48:48 +040034 mpc83xx_setup_pci();
Li Yange5a94af2007-07-03 17:43:16 +080035 mpc831x_usb_cfg();
Kim Phillipsb3590492007-02-07 22:19:12 -060036}
37
Grant Likely5d1034f2011-01-19 08:59:33 -070038static const char *board[] __initdata = {
Grant Likelya4f740c2010-10-30 11:49:09 -040039 "MPC8313ERDB",
40 "fsl,mpc8315erdb",
41 NULL
Grant Likely5d1034f2011-01-19 08:59:33 -070042};
Grant Likelya4f740c2010-10-30 11:49:09 -040043
Kim Phillipsb3590492007-02-07 22:19:12 -060044/*
45 * Called very early, MMU is off, device-tree isn't unflattened
46 */
Kim Phillips519fd802008-01-24 20:45:51 -060047static int __init mpc831x_rdb_probe(void)
Kim Phillipsb3590492007-02-07 22:19:12 -060048{
Grant Likelya4f740c2010-10-30 11:49:09 -040049 return of_flat_dt_match(of_get_flat_dt_root(), board);
Kim Phillipsb3590492007-02-07 22:19:12 -060050}
51
Dmitry Eremin-Solenikov7669d582011-11-17 18:48:47 +040052machine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices);
Scott Woodff5ac762008-01-17 16:37:51 -060053
Kim Phillips519fd802008-01-24 20:45:51 -060054define_machine(mpc831x_rdb) {
55 .name = "MPC831x RDB",
56 .probe = mpc831x_rdb_probe,
57 .setup_arch = mpc831x_rdb_setup_arch,
Dmitry Eremin-Solenikovd4fb5eb2011-07-22 23:55:42 +040058 .init_IRQ = mpc83xx_ipic_init_IRQ,
Kim Phillipsb3590492007-02-07 22:19:12 -060059 .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};