41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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* Copyright (c) 2019-Present Nuclei Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020/03/26 hqfang Nuclei RISC-V Core porting code.
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*/
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#ifndef __CPUPORT_H__
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#define __CPUPORT_H__
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#include <rtconfig.h>
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#include <nuclei_sdk_soc.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Scheduler utilities. */
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#define RT_YIELD() \
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{ \
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/* Set a software interrupt(SWI) request to request a context switch. */ \
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SysTimer_SetSWIRQ(); \
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/* Barriers are normally not required but do ensure the code is completely \
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within the specified behaviour for the architecture. */ \
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__RWMB(); \
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__FENCE_I(); \
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}
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extern void rt_hw_ticksetup(void);
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extern void rt_hw_taskswitch(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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