44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
|
|
* Copyright (c) 2015 Wind River Systems, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* @file x86-specific reboot functionalities
|
|
*
|
|
* @details Implements the required 'arch' sub-APIs.
|
|
*/
|
|
|
|
#include <nanokernel.h>
|
|
#include <misc/reboot.h>
|
|
|
|
static inline void cold_reboot(void)
|
|
{
|
|
uint8_t reset_value = SYS_X86_RST_CNT_CPU_RST | SYS_X86_RST_CNT_SYS_RST |
|
|
SYS_X86_RST_CNT_FULL_RST;
|
|
sys_out8(reset_value, SYS_X86_RST_CNT_REG);
|
|
}
|
|
|
|
void sys_arch_reboot(int type)
|
|
{
|
|
switch (type) {
|
|
case SYS_REBOOT_COLD:
|
|
cold_reboot();
|
|
break;
|
|
default:
|
|
/* do nothing */
|
|
break;
|
|
}
|
|
}
|