34 lines
739 B
C++
34 lines
739 B
C++
/*
|
|
* \brief Time source for i.MX6 (EPIT2)
|
|
* \author Norman Feske
|
|
* \author Martin Stein
|
|
* \author Stefan Kalkowski
|
|
* \author Alexander Boettcher
|
|
* \date 2009-06-16
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2009-2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU Affero General Public License version 3.
|
|
*/
|
|
|
|
/* base include */
|
|
#include <drivers/defs/imx6.h>
|
|
|
|
/* local include */
|
|
#include <time_source.h>
|
|
|
|
using namespace Genode;
|
|
|
|
Timer::Time_source::Time_source(Env &env)
|
|
:
|
|
Attached_mmio(env, Imx6::EPIT_2_MMIO_BASE, Imx6::EPIT_2_MMIO_SIZE),
|
|
Signalled_time_source(env),
|
|
_timer_irq(env, Imx6::EPIT_2_IRQ)
|
|
{
|
|
_timer_irq.sigh(_signal_handler);
|
|
while (read<Cr::Swr>()) ;
|
|
}
|