source: rtems/c/src/lib/libcpu/m68k/shared/misc/m68kidle.c @ 78a38fa2

4.115
Last change on this file since 78a38fa2 was 78a38fa2, checked in by Joel Sherrill <joel.sherrill@…>, on 10/08/14 at 22:38:12

Eliminate use of /*PAGE and clean up formatting
  • Property mode set to 100644
File size: 817 bytes
Line 
1/*
2 *  Motorola MC68xxx Dependent Idle Body Source
3 *
4 *  This kernel routine is the idle thread.  The idle thread runs any time
5 *  no other thread is ready to run.  This thread loops forever with
6 *  interrupts enabled.
7 */
8
9/*
10 *  COPYRIGHT (c) 1989-2002.
11 *  On-Line Applications Research Corporation (OAR).
12 *
13 *  The license and distribution terms for this file may be
14 *  found in the file LICENSE in this distribution or at
15 *  http://www.rtems.org/license/LICENSE.
16 */
17
18#include <rtems/system.h>
19#include <rtems/score/thread.h>
20
21void *_CPU_Thread_Idle_body( uintptr_t ignored )
22{
23#if defined(mcf5272)
24  for( ; ; ) {
25    __asm__ volatile( "nop" );
26    __asm__ volatile( "nop" );
27  }
28#else
29  for( ; ; ) {
30    /* supervisor mode, all interrupts on */
31    __asm__ volatile( "stop #0x3000":::"cc" );
32  }
33#endif
34}
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