48544f070b
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18919 a1c6a512-1295-4272-9138-f99709370657
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Björn Stenberg
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "system.h"
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#include "kernel.h"
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#ifndef BOOTLOADER
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void TIMER1(void)
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{
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/* Run through the list of tick tasks (using main core) */
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TIMER1_VAL; /* Read value to ack IRQ */
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/* Run through the list of tick tasks using main CPU core -
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wake up the COP through its control interface to provide pulse */
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call_tick_tasks();
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#if NUM_CORES > 1
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/* Pulse the COP */
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core_wake(COP);
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#endif /* NUM_CORES */
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}
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#endif
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/* Must be last function called init kernel/thread initialization */
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void tick_start(unsigned int interval_in_ms)
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{
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#ifndef BOOTLOADER
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TIMER1_CFG = 0x0;
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TIMER1_VAL;
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/* enable timer */
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TIMER1_CFG = 0xc0000000 | (interval_in_ms*1000 - 1);
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/* unmask interrupt source */
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CPU_INT_EN = TIMER1_MASK;
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#else
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/* We don't enable interrupts in the bootloader */
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(void)interval_in_ms;
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#endif
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}
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