1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
19 #ifndef OPENOCD_TARGET_ARMV4_5_CACHE_H
20 #define OPENOCD_TARGET_ARMV4_5_CACHE_H
22 #include "helper/types.h"
24 struct command_invocation;
26 struct armv4_5_cachesize {
33 struct armv4_5_cache_common {
34 int ctype; /* specify supported cache operations */
35 int separate; /* separate caches or unified cache */
36 struct armv4_5_cachesize d_u_size; /* data cache */
37 struct armv4_5_cachesize i_size; /* instruction cache */
39 int d_u_cache_enabled;
42 int armv4_5_identify_cache(uint32_t cache_type_reg,
43 struct armv4_5_cache_common *cache);
44 int armv4_5_cache_state(uint32_t cp15_control_reg,
45 struct armv4_5_cache_common *cache);
47 int armv4_5_handle_cache_info_command(struct command_invocation *cmd,
48 struct armv4_5_cache_common *armv4_5_cache);
51 ARMV4_5_D_U_CACHE_ENABLED = 0x4,
52 ARMV4_5_I_CACHE_ENABLED = 0x1000,
53 ARMV4_5_WRITE_BUFFER_ENABLED = 0x8,
54 ARMV4_5_CACHE_RR_BIT = 0x5000,
57 #endif /* OPENOCD_TARGET_ARMV4_5_CACHE_H */