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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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