ARM: highbank: add suspend support

obj-$(CONFIG_SMP)			+= platsmp.o

obj-$(CONFIG_LOCAL_TIMERS)		+= localtimer.o

obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o

obj-$(CONFIG_PM_SLEEP)			+= pm.o

/*

 * Copyright 2011 Calxeda, Inc.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms and conditions of the GNU General Public License,

 * version 2, as published by the Free Software Foundation.

 *

 * This program is distributed in the hope it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

 * more details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#include <linux/init.h>

#include <linux/io.h>

#include <linux/suspend.h>

#include <asm/proc-fns.h>

#include <asm/smp_scu.h>

#include <asm/suspend.h>

#include "core.h"

#include "sysregs.h"

static int highbank_suspend_finish(unsigned long val)

{

	cpu_do_idle();

	return 0;

}

static int highbank_pm_enter(suspend_state_t state)

{

	hignbank_set_pwr_suspend();

	highbank_set_cpu_jump(0, cpu_resume);

	scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);

	cpu_suspend(0, highbank_suspend_finish);

	return 0;

}

static const struct platform_suspend_ops highbank_pm_ops = {

	.enter = highbank_pm_enter,

	.valid = suspend_valid_only_mem,

};

static int __init highbank_pm_init(void)

{

	suspend_set_ops(&highbank_pm_ops);

	return 0;

}

module_init(highbank_pm_init);