38 lines
942 B
ArmAsm
38 lines
942 B
ArmAsm
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2016 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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.text
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#include <linux/linkage.h>
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ENTRY(dis_D_inner_flush_all)
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/* disable data cache*/
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ARM( stmfd sp!, {r4-r5, r7, r9-r11, lr} )
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THUMB( stmfd sp!, {r4-r7, r9-r11, lr} )
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MRC p15,0,r0,c1,c0,0
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BIC r0,r0,#C1_CBIT
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dsb
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MCR p15,0,r0,c1,c0,0
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dsb
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isb
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bl v7_flush_dcache_all
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ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
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THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
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bx lr
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ENDPROC(dis_D_inner_flush_all)
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.end
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