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/*
* arch/powerpc/platforms/83xx/mpc830x_rdb.c
*
* Description: MPC830x RDB board specific routines.
* This file is based on mpc831x_rdb.c
*
* Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved.
* Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.com
*
* 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/pci.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
#include "mpc83xx.h"
/*
* Setup the architecture
*/
static void __init mpc830x_rdb_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc830x_rdb_setup_arch()", 0);
#ifdef CONFIG_PCI
for_each_compatible_node(np, "pci", "fsl,mpc8308-pcie")
mpc83xx_add_bridge(np);
#endif
mpc831x_usb_cfg();
}
static void __init mpc830x_rdb_init_IRQ(void)
{
struct device_node *np;
np = of_find_node_by_type(NULL, "ipic");
if (!np)
return;
ipic_init(np, 0);
/* Initialize the default interrupt mapping priorities,
* in case the boot rom changed something on us.
*/
ipic_set_default_priority();
}
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc830x_rdb_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "MPC8308RDB") ||
of_flat_dt_is_compatible(root, "fsl,mpc8308rdb");
}
static struct of_device_id __initdata of_bus_ids[] = {
{ .compatible = "simple-bus" },
{ .compatible = "gianfar" },
{},
};
static int __init declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
machine_device_initcall(mpc830x_rdb, declare_of_platform_devices);
define_machine(mpc830x_rdb) {
.name = "MPC830x RDB",
.probe = mpc830x_rdb_probe,
.setup_arch = mpc830x_rdb_setup_arch,
.init_IRQ = mpc830x_rdb_init_IRQ,
.get_irq = ipic_get_irq,
.restart = mpc83xx_restart,
.time_init = mpc83xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};
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