1 /***************************************************************************
2 * Copyright (C) 2008 digenius technology GmbH. *
5 * Copyright (C) 2008 Georg Acher <acher@in.tum.de> *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the *
19 * Free Software Foundation, Inc., *
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
21 ***************************************************************************/
29 #define ARM11_TAP_DEFAULT TAP_INVALID
31 #define CHECK_RETVAL(action) \
33 int __retval = (action); \
34 if (__retval != ERROR_OK) { \
35 LOG_DEBUG("error while calling \"%s\"", \
41 /* bits from ARMv7 DIDR */
42 enum arm11_debug_version {
43 ARM11_DEBUG_V6 = 0x01,
44 ARM11_DEBUG_V61 = 0x02,
45 ARM11_DEBUG_V7 = 0x03,
46 ARM11_DEBUG_V7_CP14 = 0x04,
52 /** Debug module state. */
54 struct arm11_sc7_action *bpwp_actions;
57 size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */
58 size_t free_brps; /**< Number of breakpoints allocated */
60 uint32_t dscr; /**< Last retrieved DSCR value. */
68 bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt **/
70 /* Per-core configurable options.
71 * NOTE that several of these boolean options should not exist
72 * once the relevant code is known to work correctly.
75 bool memwrite_error_fatal;
79 /** Configured Vector Catch Register settings. */
82 struct arm_jtag jtag_info;
85 static inline struct arm11_common *target_to_arm11(struct target *target)
87 return container_of(target->arch_info, struct arm11_common, arm);
91 * ARM11 DBGTAP instructions
93 * http://infocenter.arm.com/help/topic/com.arm.doc.ddi0301f/I1006229.html
95 enum arm11_instructions {
113 ARM11_SC7_WCR0 = 112,