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/*
* Taishan board specific routines based off ebony.c code
* original copyrights below
*
* Matt Porter <mporter@kernel.crashing.org>
* Copyright 2002-2005 MontaVista Software Inc.
*
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
* Copyright (c) 2003-2005 Zultys Technologies
*
* Rewritten and ported to the merged powerpc tree:
* Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
*
* Modified from ebony.c for taishan:
* Copyright 2007 Hugh Blemings <hugh@au.ibm.com>, IBM Corporation.
*
* 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/init.h>
#include <linux/of_platform.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/time.h>
#include <asm/uic.h>
#include <asm/pci-bridge.h>
#include "44x.h"
static struct of_device_id taishan_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init taishan_device_probe(void)
{
if (!machine_is(taishan))
return 0;
of_platform_bus_probe(NULL, taishan_of_bus, NULL);
return 0;
}
device_initcall(taishan_device_probe);
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init taishan_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,taishan"))
return 0;
return 1;
}
define_machine(taishan) {
.name = "Taishan",
.probe = taishan_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc44x_reset_system,
.calibrate_decr = generic_calibrate_decr,
};
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