30 lines
570 B
C
30 lines
570 B
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2017 Andes Technology Corporation
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* Rick Chen, Andes Technology Corporation <rick@andestech.com>
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*/
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/* CPU specific code */
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#include <common.h>
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#include <cpu_func.h>
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#include <irq_func.h>
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#include <asm/cache.h>
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/*
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* cleanup_before_linux() is called just before we call linux
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* it prepares the processor for linux
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*
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* we disable interrupt and caches.
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*/
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int cleanup_before_linux(void)
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{
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disable_interrupts();
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/* turn off I/D-cache */
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cache_flush();
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icache_disable();
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dcache_disable();
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return 0;
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}
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