src/cpu/armltd/cortex-a9/cache.c

   1 /*
   2  * Copyright (C) 2013 Google, Inc.
   3  *
   4  * This software is licensed under the terms of the GNU General Public
   5  * License version 2, as published by the Free Software Foundation, and
   6  * may be copied, distributed, and modified under those terms.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include <common.h>
  15 #include <system.h>
  16 #include <armv7.h>
  17
  18 /*
  19  * Sets L2 cache related parameters before enabling data cache
  20  */
  21 void v7_outer_cache_enable(void)
  22 {
  23 }
  24
  25 /* stubs so we don't need weak symbols in cache_v7.c */
  26 void v7_outer_cache_disable(void)
  27 {
  28 }
  29
  30 void v7_outer_cache_flush_all(void)
  31 {
  32 }
  33
  34 void v7_outer_cache_inval_all(void)
  35 {
  36 }
  37
  38 void v7_outer_cache_flush_range(u32 start, u32 end)
  39 {
  40 }
  41
  42 void v7_outer_cache_inval_range(u32 start, u32 end)
  43 {
  44 }