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Blackfin: cleanup lib_blackfin/cache.c

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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2008-02-19 00:50:58 -05:00
parent 9171fc8172
commit b86b3416f8
2 changed files with 8 additions and 62 deletions
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35
lib_blackfin/cache.c
View file

@ -1,45 +1,26 @@
/*
* U-boot - cache.c
*
* Copyright (c) 2005-2007 Analog Devices Inc.
* Copyright (c) 2005-2008 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
* Licensed under the GPL-2 or later.
*/
/* for now: just dummy functions to satisfy the linker */
#include <config.h>
#include <common.h>
#include <asm/blackfin.h>
#include "cache.h"
void flush_cache(unsigned long dummy1, unsigned long dummy2)
void flush_cache(unsigned long addr, unsigned long size)
{
if (dummy1 >= 0xE0000000)
/* no need to flush stuff in on chip memory (L1/L2/etc...) */
if (addr >= 0xE0000000)
return;
if (icache_status())
blackfin_icache_flush_range((void*)dummy1, (void*)(dummy1 + dummy2));
if (dcache_status())
blackfin_dcache_flush_range((void*)dummy1, (void*)(dummy1 + dummy2));
blackfin_icache_flush_range((void *)addr, (void *)(addr + size));
return;
if (dcache_status())
blackfin_dcache_flush_range((void *)addr, (void *)(addr + size));
}

35
lib_blackfin/cache.h
View file

@ -1,35 +0,0 @@
/*
* U-boot - prototypes for cache handling functions.
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _LIB_BLACKFIN_CACHE_H_
#define _LIB_BLACKFIN_CACHE_H_
extern void blackfin_icache_flush_range(const void *, const void *);
extern void blackfin_dcache_flush_range(const void *, const void *);
extern void blackfin_dcache_invalidate_range(const void *, const void *);
#endif