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/*
* Motorola MC68xxx Dependent Idle Body Source
*
* COPYRIGHT (c) 1989-2002.
* 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.com/license/LICENSE.
*/
#include <rtems/system.h>
#include <rtems/score/thread.h>
/*PAGE
*
* _CPU_Thread_Idle_body
*
* This kernel routine is the idle thread. The idle thread runs any time
* no other thread is ready to run. This thread loops forever with
* interrupts enabled.
*
* Input parameters:
* ignored - this parameter is ignored
*
* Output parameters: NONE
*/
void *_CPU_Thread_Idle_body( uintptr_t ignored )
{
#if defined(mcf5272)
for( ; ; ) {
__asm__ volatile( "nop" );
__asm__ volatile( "nop" );
}
#else
for( ; ; )
__asm__ volatile( "stop #0x3000":::"cc" ); /* supervisor mode, all interrupts on */
#endif
}
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