30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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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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* 2018-03-25 quanzhao the first version
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*/
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#ifndef __CP15_H__
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#define __CP15_H__
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#define __get_cp(cp, op1, Rt, CRn, CRm, op2) __asm__ volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
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#define __set_cp(cp, op1, Rt, CRn, CRm, op2) __asm__ volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
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#define __get_cp64(cp, op1, Rt, CRm) __asm__ volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
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#define __set_cp64(cp, op1, Rt, CRm) __asm__ volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
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unsigned long rt_cpu_get_smp_id(void);
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void rt_cpu_mmu_disable(void);
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void rt_cpu_mmu_enable(void);
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void rt_cpu_tlb_set(volatile unsigned long*);
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void rt_cpu_dcache_clean_flush(void);
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void rt_cpu_icache_flush(void);
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void rt_cpu_vector_set_base(unsigned int addr);
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#endif
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