rockbox/firmware/target/arm/kernel-pp.c
Nicolas Pennequin 396aeafa6c Correct Björn's name in various file headers.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20491 a1c6a512-1295-4272-9138-f99709370657
2009-03-23 17:08:46 +00:00

56 lines
1.8 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "system.h"
#include "kernel.h"
#ifndef BOOTLOADER
void TIMER1(void)
{
/* Run through the list of tick tasks (using main core) */
TIMER1_VAL; /* Read value to ack IRQ */
/* Run through the list of tick tasks using main CPU core -
wake up the COP through its control interface to provide pulse */
call_tick_tasks();
#if NUM_CORES > 1
/* Pulse the COP */
core_wake(COP);
#endif /* NUM_CORES */
}
#endif
/* Must be last function called init kernel/thread initialization */
void tick_start(unsigned int interval_in_ms)
{
#ifndef BOOTLOADER
TIMER1_CFG = 0x0;
TIMER1_VAL;
/* enable timer */
TIMER1_CFG = 0xc0000000 | (interval_in_ms*1000 - 1);
/* unmask interrupt source */
CPU_INT_EN = TIMER1_MASK;
#else
/* We don't enable interrupts in the bootloader */
(void)interval_in_ms;
#endif
}