LXR linux/arch/powerpc/platforms/83xx/mpc831x

   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 */
  29static void __init mpc831x_rdb_setup_arch(void)
  30{
  31        if (ppc_md.progress)
  32                ppc_md.progress("mpc831x_rdb_setup_arch()", 0);
  33
  34        mpc83xx_setup_pci();
  35        mpc831x_usb_cfg();
  36}
  37
  38static 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 */
  47static int __init mpc831x_rdb_probe(void)
  48{
  49        return of_flat_dt_match(of_get_flat_dt_root(), board);
  50}
  51
  52machine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices);
  53
  54define_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};
  65