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/* MN10300 CPU cache invalidation routines
*
* Copyright (C) 2011 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#include <linux/sys.h>
#include <linux/linkage.h>
#include <asm/smp.h>
#include <asm/page.h>
#include <asm/cache.h>
#include <asm/irqflags.h>
#include <asm/cacheflush.h>
#include "cache.inc"
.am33_2
.globl debugger_local_cache_flushinv
###############################################################################
#
# void debugger_local_cache_flushinv(void)
#
# Invalidate the entire icache
#
###############################################################################
ALIGN
.globl debugger_local_cache_flushinv
.type debugger_local_cache_flushinv,@function
debugger_local_cache_flushinv:
#
# we only need to invalidate the icache in this cache mode
#
mov CHCTR,a0
movhu (a0),d0
btst CHCTR_ICEN,d0
beq debugger_local_cache_flushinv_end
invalidate_icache 1
debugger_local_cache_flushinv_end:
ret [],0
.size debugger_local_cache_flushinv,.-debugger_local_cache_flushinv
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