+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* 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 "target.h"
-#include "register.h"
-#include "jtag.h"
-
-#define asizeof(x) (sizeof(x) / sizeof((x)[0]))
+#ifndef OPENOCD_TARGET_ARM11_H
+#define OPENOCD_TARGET_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,
+};
-#define NEW(type, variable, items) \
- type * variable = calloc(1, sizeof(type) * items)
+struct arm11_common {
+ struct arm arm;
-/* For MinGW use 'I' prefix to print size_t (instead of 'z') */
-/* Except if __USE_MINGW_ANSI_STDIO is defined with MinGW */
+ /** Debug module state. */
+ struct arm_dpm dpm;
+ struct arm11_sc7_action *bpwp_actions;
+ unsigned bpwp_n;
-#if (!defined(__MSVCRT__) || defined(__USE_MINGW_ANSI_STDIO))
-#define ZU "%zu"
-#else
-#define ZU "%Iu"
-#endif
+ size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */
+ size_t free_brps; /**< Number of breakpoints allocated */
-#define ARM11_REGCACHE_MODEREGS 0
-#define ARM11_REGCACHE_FREGS 0
+ uint32_t dscr; /**< Last retrieved DSCR value. */
-#define ARM11_REGCACHE_COUNT (20 + \
- 23 * ARM11_REGCACHE_MODEREGS + \
- 9 * ARM11_REGCACHE_FREGS)
+ uint32_t saved_rdtr;
+ uint32_t saved_wdtr;
-#define ARM11_TAP_DEFAULT TAP_INVALID
+ bool is_rdtr_saved;
+ bool is_wdtr_saved;
+ bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt **/
-#define CHECK_RETVAL(action) \
-do { \
- int __retval = (action); \
- \
- if (__retval != ERROR_OK) \
- { \
- LOG_DEBUG("error while calling \"" # action "\""); \
- return __retval; \
- } \
- \
-} while (0)
+ /* Per-core configurable options.
+ * NOTE that several of these boolean options should not exist
+ * once the relevant code is known to work correctly.
+ */
+ bool memwrite_burst;
+ bool memwrite_error_fatal;
+ bool step_irq_enable;
+ bool hardware_step;
+ /** Configured Vector Catch Register settings. */
+ uint32_t vcr;
-struct arm11_register_history
-{
- uint32_t value;
- uint8_t valid;
+ struct arm_jtag jtag_info;
};
-enum arm11_debug_version
+static inline struct arm11_common *target_to_arm11(struct target *target)
{
- ARM11_DEBUG_V6 = 0x01,
- ARM11_DEBUG_V61 = 0x02,
- ARM11_DEBUG_V7 = 0x03,
- ARM11_DEBUG_V7_CP14 = 0x04,
-};
-
-typedef struct arm11_common_s
-{
- target_t * target; /**< Reference back to the owner */
-
- /** \name Processor type detection */
- /*@{*/
-
- uint32_t device_id; /**< IDCODE readout */
- uint32_t didr; /**< DIDR readout (debug capabilities) */
- uint8_t implementor; /**< DIDR Implementor readout */
-
- size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */
- size_t wrp; /**< Number of Watchpoint Register Pairs from DIDR */
-
- enum arm11_debug_version
- debug_version; /**< ARM debug architecture from DIDR */
- /*@}*/
-
- uint32_t last_dscr; /**< Last retrieved DSCR value;
- Use only for debug message generation */
-
- bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt */
-
- /** \name Shadow registers to save processor state */
- /*@{*/
-
- reg_t * reg_list; /**< target register list */
- uint32_t reg_values[ARM11_REGCACHE_COUNT]; /**< data for registers */
-
- /*@}*/
-
- struct arm11_register_history
- reg_history[ARM11_REGCACHE_COUNT]; /**< register state before last resume */
-
- size_t free_brps; /**< keep track of breakpoints allocated by arm11_add_breakpoint() */
- size_t free_wrps; /**< keep track of breakpoints allocated by arm11_add_watchpoint() */
-
- // GA
- reg_cache_t *core_cache;
-} arm11_common_t;
-
+ 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
-{
+enum arm11_instructions {
ARM11_EXTEST = 0x00,
ARM11_SCAN_N = 0x02,
ARM11_RESTART = 0x04,
- ARM11_HALT = 0x08,
+ ARM11_HALT = 0x08,
ARM11_INTEST = 0x0C,
ARM11_ITRSEL = 0x1D,
ARM11_IDCODE = 0x1E,
ARM11_BYPASS = 0x1F,
};
-enum arm11_dscr
-{
- ARM11_DSCR_CORE_HALTED = 1 << 0,
- ARM11_DSCR_CORE_RESTARTED = 1 << 1,
-
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2,
- ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2,
-
- ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6,
- ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7,
- ARM11_DSCR_INTERRUPTS_DISABLE = 1 << 11,
- ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13,
- ARM11_DSCR_MODE_SELECT = 1 << 14,
- ARM11_DSCR_WDTR_FULL = 1 << 29,
- ARM11_DSCR_RDTR_FULL = 1 << 30,
-};
-
-enum arm11_cpsr
-{
- ARM11_CPSR_T = 1 << 5,
- ARM11_CPSR_J = 1 << 24,
+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,
};
-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,
-};
-
-typedef struct arm11_reg_state_s
-{
- uint32_t def_index;
- target_t * target;
-} arm11_reg_state_t;
-
-int arm11_register_commands(struct command_context_s *cmd_ctx);
-
-int arm11_read_etm(arm11_common_t * arm11, uint8_t address, uint32_t *value);
-int arm11_write_etm(arm11_common_t * arm11, uint8_t address, uint32_t value);
-
-
-
-#endif /* ARM11_H */
+#endif /* OPENOCD_TARGET_ARM11_H */
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