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- /***************************************************************************
- * Copyright (C) 2008 digenius technology GmbH. *
- * Michael Bruck *
- * *
- * Copyright (C) 2008 Georg Acher <acher@in.tum.de> *
- * *
- * 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 ARM11_H
- #define ARM11_H
-
- #include "arm.h"
- #include "arm_dpm.h"
-
- #define ARM11_TAP_DEFAULT TAP_INVALID
-
- #define CHECK_RETVAL(action) \
- do { \
- int __retval = (action); \
- if (__retval != ERROR_OK) { \
- LOG_DEBUG("error while calling \"%s\"", \
- # action ); \
- return __retval; \
- } \
- } while (0)
-
- /* bits from ARMv7 DIDR */
- enum arm11_debug_version
- {
- ARM11_DEBUG_V6 = 0x01,
- ARM11_DEBUG_V61 = 0x02,
- ARM11_DEBUG_V7 = 0x03,
- ARM11_DEBUG_V7_CP14 = 0x04,
- };
-
- struct arm11_common
- {
- struct arm arm;
-
- /** Debug module state. */
- struct arm_dpm dpm;
- struct arm11_sc7_action *bpwp_actions;
- unsigned bpwp_n;
-
- size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */
- size_t free_brps; /**< Number of breakpoints allocated */
-
- uint32_t dscr; /**< Last retrieved DSCR value. */
-
- uint32_t saved_rdtr;
- uint32_t saved_wdtr;
-
- bool is_rdtr_saved;
- bool is_wdtr_saved;
-
- bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt */
-
- struct arm_jtag jtag_info;
- };
-
- static inline struct arm11_common *target_to_arm11(struct target *target)
- {
- return container_of(target->arch_info, struct arm11_common,
- arm);
- }
-
- /**
- * ARM11 DBGTAP instructions
- *
- * http://infocenter.arm.com/help/topic/com.arm.doc.ddi0301f/I1006229.html
- */
- enum arm11_instructions
- {
- ARM11_EXTEST = 0x00,
- ARM11_SCAN_N = 0x02,
- ARM11_RESTART = 0x04,
- ARM11_HALT = 0x08,
- ARM11_INTEST = 0x0C,
- ARM11_ITRSEL = 0x1D,
- ARM11_IDCODE = 0x1E,
- ARM11_BYPASS = 0x1F,
- };
-
- enum arm11_sc7
- {
- ARM11_SC7_NULL = 0,
- ARM11_SC7_VCR = 7,
- ARM11_SC7_PC = 8,
- ARM11_SC7_BVR0 = 64,
- ARM11_SC7_BCR0 = 80,
- ARM11_SC7_WVR0 = 96,
- ARM11_SC7_WCR0 = 112,
- };
-
- #endif /* ARM11_H */
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