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/***************************************************************************
* Copyright (C) 2009 by David Brownell *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef ARMV7A_H
#define ARMV7A_H
#include "arm_adi_v5.h"
#include "arm.h"
#include "armv4_5_mmu.h"
#include "armv4_5_cache.h"
#include "arm_dpm.h"
enum
{
ARM_PC = 15,
ARM_CPSR = 16
}
;
#define ARMV7_COMMON_MAGIC 0x0A450999
/* VA to PA translation operations opc2 values*/
#define V2PCWPR 0
#define V2PCWPW 1
#define V2PCWUR 2
#define V2PCWUW 3
#define V2POWPR 4
#define V2POWPW 5
#define V2POWUR 6
#define V2POWUW 7
struct armv7a_common
{
struct arm armv4_5_common;
int common_magic;
struct reg_cache *core_cache;
struct adiv5_dap dap;
/* Core Debug Unit */
struct arm_dpm dpm;
uint32_t debug_base;
uint8_t debug_ap;
uint8_t memory_ap;
/* Cache and Memory Management Unit */
struct armv4_5_mmu_common armv4_5_mmu;
int (*examine_debug_reason)(struct target *target);
int (*post_debug_entry)(struct target *target);
void (*pre_restore_context)(struct target *target);
};
static inline struct armv7a_common *
target_to_armv7a(struct target *target)
{
return container_of(target->arch_info, struct armv7a_common,
armv4_5_common);
}
/* register offsets from armv7a.debug_base */
/* See ARMv7a arch spec section C10.2 */
#define CPUDBG_DIDR 0x000
/* See ARMv7a arch spec section C10.3 */
#define CPUDBG_WFAR 0x018
/* PCSR at 0x084 -or- 0x0a0 -or- both ... based on flags in DIDR */
#define CPUDBG_DSCR 0x088
#define CPUDBG_DRCR 0x090
#define CPUDBG_PRCR 0x310
#define CPUDBG_PRSR 0x314
/* See ARMv7a arch spec section C10.4 */
#define CPUDBG_DTRRX 0x080
#define CPUDBG_ITR 0x084
#define CPUDBG_DTRTX 0x08c
/* See ARMv7a arch spec section C10.5 */
#define CPUDBG_BVR_BASE 0x100
#define CPUDBG_BCR_BASE 0x140
#define CPUDBG_WVR_BASE 0x180
#define CPUDBG_WCR_BASE 0x1C0
#define CPUDBG_VCR 0x01C
/* See ARMv7a arch spec section C10.6 */
#define CPUDBG_OSLAR 0x300
#define CPUDBG_OSLSR 0x304
#define CPUDBG_OSSRR 0x308
#define CPUDBG_ECR 0x024
/* See ARMv7a arch spec section C10.7 */
#define CPUDBG_DSCCR 0x028
/* See ARMv7a arch spec section C10.8 */
#define CPUDBG_AUTHSTATUS 0xFB8
int armv7a_arch_state(struct target *target);
struct reg_cache *armv7a_build_reg_cache(struct target *target,
struct armv7a_common *armv7a_common);
int armv7a_init_arch_info(struct target *target, struct armv7a_common *armv7a);
extern const struct command_registration armv7a_command_handlers[];
#endif /* ARMV4_5_H */
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