/* * (C) Copyright 2009 * Marvell Semiconductor <www.marvell.com> * Written-by: Prafulla Wadaskar <prafulla@marvell.com> * * 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 Street, Fifth Floor, Boston, * MA 02110-1301 USA */ #ifndef _ASM_CACHE_H #define _ASM_CACHE_H #include <asm/system.h> /* * Invalidate L2 Cache using co-proc instruction */ static inline void invalidate_l2_cache(void) { unsigned int val=0; asm volatile("mcr p15, 1, %0, c15, c11, 0 @ invl l2 cache" : : "r" (val) : "cc"); isb(); } void l2_cache_enable(void); void l2_cache_disable(void); #endif /* _ASM_CACHE_H */