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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;
-
- /* arm adp debug port */
- struct swjdp_common swjdp_info;
-
- /* 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);
- void (*post_debug_entry)(struct target *target);
-
- void (*pre_restore_context)(struct target *target);
- void (*post_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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