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rtems/bsps/sparc/leon2/start/bspdelay.c
Sebastian Huber c991eeeccc bsps: Adjust bsp.h Doxygen groups
Update #3706.
2019-03-08 07:42:54 +01:00

28 lines
510 B
C

/**
* @file
* @ingroup RTEMSBSPsSPARCLEON2
* @brief LEON2 BSP Delay Method
*/
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#include <bsp.h>
void rtems_bsp_delay(int usecs)
{
uint32_t then;
then = LEON_REG.Timer_Counter_1;
then += usecs;
while (LEON_REG.Timer_Counter_1 >= then)
;
}