arch/powerpc/platforms/83xx/mpc831x_rdb.c

   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 };