android_kernel_xiaomi_sm8350/arch/powerpc/platforms/44x/sequoia.c
Valentine Barshak 15fc993e31 [POWERPC] PowerPC 440EPx: Sequoia board support
AMCC PPC440EPx Sequoia board support.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-09-07 07:49:13 -05:00

67 lines
1.5 KiB
C

/*
* Sequoia board specific routines
*
* Valentine Barshak <vbarshak@ru.mvista.com>
* Copyright 2007 MontaVista Software Inc.
*
* Based on the Bamboo code by
* Josh Boyer <jwboyer@linux.vnet.ibm.com>
* Copyright 2007 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 <asm/machdep.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/time.h>
#include <asm/uic.h>
#include <asm/of_platform.h>
#include "44x.h"
static struct of_device_id sequoia_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init sequoia_device_probe(void)
{
if (!machine_is(sequoia))
return 0;
of_platform_bus_probe(NULL, sequoia_of_bus, NULL);
return 0;
}
device_initcall(sequoia_device_probe);
static int __init sequoia_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,sequoia"))
return 0;
return 1;
}
static void __init sequoia_setup_arch(void)
{
}
define_machine(sequoia) {
.name = "Sequoia",
.probe = sequoia_probe,
.setup_arch = sequoia_setup_arch,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc44x_reset_system,
.calibrate_decr = generic_calibrate_decr,
};