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https://github.com/brain-hackers/u-boot-brain
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0ae7653128
Relocation code based on a patch by Scott Wood, which is: Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: David Feng <fenghua@phytium.com.cn>
35 lines
501 B
ArmAsm
35 lines
501 B
ArmAsm
/*
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* (C) Copyright 2013
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* David Feng <fenghua@phytium.com.cn>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <asm-offsets.h>
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#include <config.h>
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#include <version.h>
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#include <linux/linkage.h>
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#include <asm/macro.h>
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/*
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* void __asm_invalidate_tlb_all(void)
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*
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* invalidate all tlb entries.
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*/
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ENTRY(__asm_invalidate_tlb_all)
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switch_el x9, 3f, 2f, 1f
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3: tlbi alle3
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dsb sy
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isb
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b 0f
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2: tlbi alle2
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dsb sy
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isb
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b 0f
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1: tlbi vmalle1
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dsb sy
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isb
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0:
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ret
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ENDPROC(__asm_invalidate_tlb_all)
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