arch/arm/cpu/armv7/s5pc1xx/cache.S

/*
 * Copyright (C) 2009 Samsung Electronics
 * Minkyu Kang <mk7.kang@samsung.com>
 *
 * based on arch/arm/cpu/armv7/omap3/cache.S
 *
 * 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
 */

.align 5

#include <linux/linkage.h>

#ifndef CONFIG_SYS_L2CACHE_OFF
ENTRY(v7_outer_cache_enable)
	push	{r0, r1, r2, lr}
	mrc	15, 0, r3, cr1, cr0, 1
	orr	r3, r3, #2
	mcr	15, 0, r3, cr1, cr0, 1
	pop	{r1, r2, r3, pc}
ENDPROC(v7_outer_cache_enable)

ENTRY(v7_outer_cache_disable)
	push	{r0, r1, r2, lr}
	mrc	15, 0, r3, cr1, cr0, 1
	bic	r3, r3, #2
	mcr	15, 0, r3, cr1, cr0, 1
	pop	{r1, r2, r3, pc}
ENDPROC(v7_outer_cache_disable)
#endif