[RFC] target: Move bulk_write_memory to arm7_9
[openocd.git] / src / target / arm920t.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, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
19 ***************************************************************************/
20
21 #ifndef ARM920T_H
22 #define ARM920T_H
23
24 #include "arm9tdmi.h"
25 #include "armv4_5_mmu.h"
26
27 #define ARM920T_COMMON_MAGIC 0xa920a920
28
29 struct arm920t_common {
30 struct arm7_9_common arm7_9_common;
31 uint32_t common_magic;
32 struct armv4_5_mmu_common armv4_5_mmu;
33 uint32_t cp15_control_reg;
34 uint32_t d_fsr;
35 uint32_t i_fsr;
36 uint32_t d_far;
37 uint32_t i_far;
38 int preserve_cache;
39 };
40
41 static inline struct arm920t_common *target_to_arm920(struct target *target)
42 {
43 return container_of(target->arch_info, struct arm920t_common, arm7_9_common.arm);
44 }
45
46 struct arm920t_cache_line {
47 uint32_t cam;
48 uint32_t data[8];
49 };
50
51 struct arm920t_tlb_entry {
52 uint32_t cam;
53 uint32_t ram1;
54 uint32_t ram2;
55 };
56
57 int arm920t_arch_state(struct target *target);
58 int arm920t_soft_reset_halt(struct target *target);
59 int arm920t_read_memory(struct target *target,
60 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
61 int arm920t_write_memory(struct target *target,
62 uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
63 int arm920t_write_memory_opt(struct target *target,
64 uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
65 int arm920t_post_debug_entry(struct target *target);
66 void arm920t_pre_restore_context(struct target *target);
67 int arm920t_get_ttb(struct target *target, uint32_t *result);
68 int arm920t_disable_mmu_caches(struct target *target,
69 int mmu, int d_u_cache, int i_cache);
70 int arm920t_enable_mmu_caches(struct target *target,
71 int mmu, int d_u_cache, int i_cache);
72
73 extern const struct command_registration arm920t_command_handlers[];
74
75 #endif /* ARM920T_H */