bsc913x_rdb.c

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/*
 * BSC913xRDB Board Setup
 *
 * Author: Priyanka Jain <[email protected]>
 *
 * Copyright 2011-2012 Freescale Semiconductor Inc.
 *
 * This program 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/of_platform.h>
#include <linux/pci.h>
#include <asm/mpic.h>
#include <sysdev/fsl_soc.h>
#include <asm/udbg.h>

#include "mpc85xx.h"

void __init bsc913x_rdb_pic_init(void)
{
    struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
      MPIC_SINGLE_DEST_CPU,
      0, 256, " OpenPIC  ");

    if (!mpic)
        pr_err("bsc913x: Failed to allocate MPIC structure\n");
    else
        mpic_init(mpic);
}

/*
 * Setup the architecture
 */
static void __init bsc913x_rdb_setup_arch(void)
{
    if (ppc_md.progress)
        ppc_md.progress("bsc913x_rdb_setup_arch()", 0);

    pr_info("bsc913x board from Freescale Semiconductor\n");
}

machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);

/*
 * Called very early, device-tree isn't unflattened
 */

static int __init bsc9131_rdb_probe(void)
{
    unsigned long root = of_get_flat_dt_root();

    return of_flat_dt_is_compatible(root, "fsl,bsc9131rdb");
}

define_machine(bsc9131_rdb) {
    .name           = "BSC9131 RDB",
    .probe          = bsc9131_rdb_probe,
    .setup_arch     = bsc913x_rdb_setup_arch,
    .init_IRQ       = bsc913x_rdb_pic_init,
    .get_irq        = mpic_get_irq,
    .restart        = fsl_rstcr_restart,
    .calibrate_decr     = generic_calibrate_decr,
    .progress       = udbg_progress,
};