barebox/lib_blackfin/cache.c

/*
 * U-boot - cache.c
 *
 * Copyright (c) 2005 blackfin.uclinux.org
 *
 * (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., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/* for now: just dummy functions to satisfy the linker */
extern void blackfin_icache_range (unsigned long *, unsigned long *);
extern void blackfin_dcache_range (unsigned long *, unsigned long *);
void flush_cache (unsigned long dummy1, unsigned long dummy2)
{
	if (icache_status ()) {
		blackfin_icache_flush_range (dummy1, dummy1 + dummy2);
	}
	if (dcache_status ()) {
		blackfin_dcache_flush_range (dummy1, dummy1 + dummy2);
	}
	return;
}