source: rtems/bsps/m68k/shared/m68kidle.c

Last change on this file was a9a99164, checked in by Joel Sherrill <joel@…>, on 07/08/22 at 13:58:37

bsps/m68k/shared: Change license to BSD-2

Updates #3053.

  • Property mode set to 100644
File size: 1.8 KB
RevLine 
[a9a99164]1/* SPDX-License-Identifier: BSD-2-Clause */
2
[06a27bbf]3/*
4 *  Motorola MC68xxx Dependent Idle Body Source
5 *
[78a38fa2]6 *  This kernel routine is the idle thread.  The idle thread runs any time
7 *  no other thread is ready to run.  This thread loops forever with
8 *  interrupts enabled.
9 */
10
11/*
[06a27bbf]12 *  COPYRIGHT (c) 1989-2002.
13 *  On-Line Applications Research Corporation (OAR).
14 *
[a9a99164]15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 *    notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 *    notice, this list of conditions and the following disclaimer in the
22 *    documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
[06a27bbf]35 */
36
37#include <rtems/score/thread.h>
38
[326220e]39void *_CPU_Thread_Idle_body( uintptr_t ignored )
[06a27bbf]40{
[78a38fa2]41  for( ; ; ) {
42    /* supervisor mode, all interrupts on */
43    __asm__ volatile( "stop #0x3000":::"cc" );
44  }
[06a27bbf]45}
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