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Alfred Gedeon 2020-07-01 22:27:40 -07:00 • committed by alfred gedeon
parent a5dbc2b1de
commit 718178c68a
406 changed files with 108795 additions and 106323 deletions
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42
portable/ThirdParty/XCC/Xtensa/xtensa_init.c vendored
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@ -1,4 +1,3 @@
/*
* Copyright (c) 2015-2019 Cadence Design Systems, Inc.
*
@ -31,36 +30,31 @@
#ifdef XT_BOARD
#include <xtensa/xtbsp.h>
#include <xtensa/xtbsp.h>
#endif
#include "xtensa_rtos.h"
#ifdef XT_RTOS_TIMER_INT
unsigned _xt_tick_divisor = 0; /* cached number of cycles per tick */
unsigned _xt_tick_divisor = 0; /* cached number of cycles per tick */
/*
Compute and initialize at run-time the tick divisor (the number of
processor clock cycles in an RTOS tick, used to set the tick timer).
Called when the processor clock frequency is not known at compile-time.
*/
void _xt_tick_divisor_init(void)
{
#ifdef XT_CLOCK_FREQ
_xt_tick_divisor = (XT_CLOCK_FREQ / XT_TICK_PER_SEC);
#else
#ifdef XT_BOARD
_xt_tick_divisor = xtbsp_clock_freq_hz() / XT_TICK_PER_SEC;
#else
#error "No way to obtain processor clock frequency"
#endif /* XT_BOARD */
#endif /* XT_CLOCK_FREQ */
}
* Compute and initialize at run-time the tick divisor (the number of
* processor clock cycles in an RTOS tick, used to set the tick timer).
* Called when the processor clock frequency is not known at compile-time.
*/
void _xt_tick_divisor_init( void )
{
#ifdef XT_CLOCK_FREQ
_xt_tick_divisor = ( XT_CLOCK_FREQ / XT_TICK_PER_SEC );
#else
#ifdef XT_BOARD
_xt_tick_divisor = xtbsp_clock_freq_hz() / XT_TICK_PER_SEC;
#else
#error "No way to obtain processor clock frequency"
#endif /* XT_BOARD */
#endif /* XT_CLOCK_FREQ */
}
#endif /* XT_RTOS_TIMER_INT */