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/* Clock Driver for eZKit533.
*
* Instantiate the clock driver shell blackfin core timer.
*
* Copyright (c) 2006 by Atos Automacao Industrial Ltda.
* written by Alain Schaefer <alain.schaefer@easc.ch>
* and Antonio Giovanini <antonio@atos.com.br>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#include <rtems.h>
#include <bsp.h>
#include <rtems/libio.h>
/*
* If defined, speed up the clock ticks while the idle task is running so
* time spent in the idle task is minimized. This significantly reduces
* the wall time required to execute the RTEMS test suites.
*/
/* #define CLOCK_DRIVER_USE_FAST_IDLE */
#define CLOCK_VECTOR 6
#define Clock_driver_support_install_isr( _new, _old ) \
do { \
_old = (rtems_isr_entry) set_vector( _new, CLOCK_VECTOR, 1 ); \
} while(0)
#define Clock_driver_support_initialize_hardware() \
*((uint32_t*)TCNTL) = TAUTORLD|TMREN|TMPWR; \
*((uint32_t*)TPERIOD) = CCLK / 1000000 * BSP_Configuration.microseconds_per_tick; \
*((uint32_t*)TSCALE) = 0; \
do { \
} while (0)
#define Clock_driver_support_at_tick()
#define Clock_driver_support_shutdown_hardware()
#include "../../../shared/clockdrv_shell.c"
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