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mpc5121_generic.c

/*
 * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved.
 *
 * Author: John Rigby, <jrigby@freescale.com>
 *
 * Description:
 * MPC5121 SoC setup
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 */

#include <linux/kernel.h>
#include <linux/of_platform.h>

#include <asm/machdep.h>
#include <asm/ipic.h>
#include <asm/prom.h>
#include <asm/time.h>

#include "mpc512x.h"

/*
 * list of supported boards
 */
static char *board[] __initdata = {
      "prt,prtlvt",
      NULL
};

/*
 * Called very early, MMU is off, device-tree isn't unflattened
 */
static int __init mpc5121_generic_probe(void)
{
      unsigned long node = of_get_flat_dt_root();
      int i = 0;

      while (board[i]) {
            if (of_flat_dt_is_compatible(node, board[i]))
                  break;
            i++;
      }

      return board[i] != NULL;
}

define_machine(mpc5121_generic) {
      .name             = "MPC5121 generic",
      .probe                  = mpc5121_generic_probe,
      .init             = mpc512x_declare_of_platform_devices,
      .init_IRQ         = mpc512x_init_IRQ,
      .get_irq          = ipic_get_irq,
      .calibrate_decr         = generic_calibrate_decr,
};

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