rt-thread/libcpu/arm/zynqmp-r5/cpu.c

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/*
2021-03-27 17:51:56 +08:00
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
2021-03-27 17:51:56 +08:00
* 2020-03-19 WangHuachen first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "zynqmp-r5.h"
void rt_hw_cpu_reset()
{
__REG32(ZynqMP_CRL_APB_BASEADDR + ZynqMP_CRL_APB_RESET_CTRL) |= ZynqMP_RESET_MASK;
while (1); /* loop forever and wait for reset to happen */
/* NEVER REACHED */
}
/**
* shutdown CPU
*
*/
void rt_hw_cpu_shutdown()
{
rt_uint32_t level;
rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable();
while (level)
{
RT_ASSERT(0);
}
}