gdb_server: suggest user to prefer GDB extended mode
[openocd.git] / src / target / armv4_5_cache.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
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. *
9 * *
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. *
14 * *
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 ***************************************************************************/
18
19 #ifndef OPENOCD_TARGET_ARMV4_5_CACHE_H
20 #define OPENOCD_TARGET_ARMV4_5_CACHE_H
21
22 struct command_invocation;
23
24 struct armv4_5_cachesize {
25 int linelen;
26 int associativity;
27 int nsets;
28 int cachesize;
29 };
30
31 struct armv4_5_cache_common {
32 int ctype; /* specify supported cache operations */
33 int separate; /* separate caches or unified cache */
34 struct armv4_5_cachesize d_u_size; /* data cache */
35 struct armv4_5_cachesize i_size; /* instruction cache */
36 int i_cache_enabled;
37 int d_u_cache_enabled;
38 };
39
40 int armv4_5_identify_cache(uint32_t cache_type_reg,
41 struct armv4_5_cache_common *cache);
42 int armv4_5_cache_state(uint32_t cp15_control_reg,
43 struct armv4_5_cache_common *cache);
44
45 int armv4_5_handle_cache_info_command(struct command_invocation *cmd,
46 struct armv4_5_cache_common *armv4_5_cache);
47
48 enum {
49 ARMV4_5_D_U_CACHE_ENABLED = 0x4,
50 ARMV4_5_I_CACHE_ENABLED = 0x1000,
51 ARMV4_5_WRITE_BUFFER_ENABLED = 0x8,
52 ARMV4_5_CACHE_RR_BIT = 0x5000,
53 };
54
55 #endif /* OPENOCD_TARGET_ARMV4_5_CACHE_H */