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ea0364f1bb
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk This change is intended to clean up the top-level directory structure and more closely mimic Linux's directory organization. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
74 lines
1.7 KiB
ArmAsm
74 lines
1.7 KiB
ArmAsm
/*
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* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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.text
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.global flush_dcache
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flush_dcache:
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add r5, r5, r4
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movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
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ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
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0: flushd 0(r4)
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add r4, r4, r8
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bltu r4, r5, 0b
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ret
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.global flush_icache
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flush_icache:
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add r5, r5, r4
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movhi r8, %hi(CONFIG_SYS_ICACHELINE_SIZE)
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ori r8, r8, %lo(CONFIG_SYS_ICACHELINE_SIZE)
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1: flushi r4
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add r4, r4, r8
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bltu r4, r5, 1b
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ret
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.global flush_cache
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flush_cache:
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add r5, r5, r4
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mov r9, r4
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mov r10, r5
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movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
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ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
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0: flushd 0(r4)
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add r4, r4, r8
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bltu r4, r5, 0b
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mov r4, r9
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mov r5, r10
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movhi r8, %hi(CONFIG_SYS_ICACHELINE_SIZE)
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ori r8, r8, %lo(CONFIG_SYS_ICACHELINE_SIZE)
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1: flushi r4
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add r4, r4, r8
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bltu r4, r5, 1b
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sync
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flushp
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ret
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