aboutsummaryrefslogtreecommitdiff
path: root/src/target/aarch64.h
blob: c9ec02dbbf7c8b2f7324d2abb6172341d13705fd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/***************************************************************************
 *   Copyright (C) 2015 by David Ung                                       *
 *                                                                         *
 *   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.,                                       *
 ***************************************************************************/

#ifndef OPENOCD_TARGET_AARCH64_H
#define OPENOCD_TARGET_AARCH64_H

#include "armv8.h"

#define AARCH64_COMMON_MAGIC 0x411fc082

#define CPUDBG_CPUID	0xD00
#define CPUDBG_CTYPR	0xD04
#define CPUDBG_TTYPR	0xD0C
#define ID_AA64PFR0_EL1	0xD20
#define ID_AA64DFR0_EL1	0xD28
#define CPUDBG_LOCKACCESS 0xFB0
#define CPUDBG_LOCKSTATUS 0xFB4

#define BRP_NORMAL 0
#define BRP_CONTEXT 1

#define AARCH64_PADDRDBG_CPU_SHIFT 13

struct aarch64_brp {
	int used;
	int type;
	target_addr_t value;
	uint32_t control;
	uint8_t BRPn;
};

struct aarch64_common {
	int common_magic;

	/* Context information */
	uint32_t system_control_reg;
	uint32_t system_control_reg_curr;

	/* Breakpoint register pairs */
	int brp_num_context;
	int brp_num;
	int brp_num_available;
	struct aarch64_brp *brp_list;

	struct armv8_common armv8_common;
};

static inline struct aarch64_common *
target_to_aarch64(struct target *target)
{
	return container_of(target->arch_info, struct aarch64_common, armv8_common.arm);
}

#endif /* OPENOCD_TARGET_AARCH64_H */