source: rtems/cpukit/score/cpu/arm/armv7-thread-idle.c @ a6c5a7e0

4.115
Last change on this file since a6c5a7e0 was c499856, checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47

Change all references of rtems.com to rtems.org.
  • Property mode set to 100644
File size: 651 bytes
Line 
1/**
2 *  @file
3 *
4 *  @brief CPU Thread Idle Body
5 */
6
7/*
8 * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
9 *
10 *  embedded brains GmbH
11 *  Obere Lagerstr. 30
12 *  82178 Puchheim
13 *  Germany
14 *  <rtems@embedded-brains.de>
15 *
16 * The license and distribution terms for this file may be
17 * found in the file LICENSE in this distribution or at
18 * http://www.rtems.org/license/LICENSE.
19 */
20
21#ifdef HAVE_CONFIG_H
22  #include "config.h"
23#endif
24
25#include <rtems/score/cpu.h>
26
27#ifdef ARM_MULTILIB_HAS_WFI
28
29void *_CPU_Thread_Idle_body( uintptr_t ignored )
30{
31  while ( true ) {
32    __asm__ volatile ("wfi");
33  }
34}
35
36#endif /* ARM_MULTILIB_HAS_WFI */
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