- convert all files to unix line-ending
[openocd.git] / src / target / arm11.h
index 4e061ae48f40787d46fc6e669fbb51ce2e03b170..f2263b525d84e7fc306c826fa34a16ef1fd3af21 100644 (file)
-/***************************************************************************\r
- *   Copyright (C) 2008 digenius technology GmbH.                          *\r
- *                                                                         *\r
- *   This program is free software; you can redistribute it and/or modify  *\r
- *   it under the terms of the GNU General Public License as published by  *\r
- *   the Free Software Foundation; either version 2 of the License, or     *\r
- *   (at your option) any later version.                                   *\r
- *                                                                         *\r
- *   This program is distributed in the hope that it will be useful,       *\r
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
- *   GNU General Public License for more details.                          *\r
- *                                                                         *\r
- *   You should have received a copy of the GNU General Public License     *\r
- *   along with this program; if not, write to the                         *\r
- *   Free Software Foundation, Inc.,                                       *\r
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
- ***************************************************************************/\r
-\r
-#ifndef ARM11_H\r
-#define ARM11_H\r
-\r
-#include "target.h"\r
-#include "register.h"\r
-#include "embeddedice.h"\r
-#include "arm_jtag.h"\r
-\r
-\r
-#define bool   int\r
-#define true   1\r
-#define false  0\r
-\r
-#define asizeof(x)     (sizeof(x) / sizeof((x)[0]))\r
-\r
-#define NEW(type, variable, items) \\r
-    type * variable = malloc(sizeof(type) * items)\r
-\r
-\r
-#define ARM11_REGCACHE_MODEREGS                0\r
-#define ARM11_REGCACHE_FREGS           0\r
-\r
-#define ARM11_REGCACHE_COUNT           (20 +                                   \\r
-                                        23 * ARM11_REGCACHE_MODEREGS +         \\r
-                                         9 * ARM11_REGCACHE_FREGS)\r
-\r
-\r
-typedef struct arm11_register_history_s\r
-{\r
-    u32            value;\r
-    u8     valid;\r
-}arm11_register_history_t;\r
-\r
-\r
-\r
-typedef struct arm11_common_s\r
-{\r
-    target_t * target;\r
-\r
-    arm_jtag_t jtag_info;\r
-\r
-    /** \name Processor type detection */\r
-    /*@{*/\r
-\r
-    u32                device_id;          /**< IDCODE readout                         */\r
-    u32                didr;               /**< DIDR readout (debug capabilities)      */\r
-    u8         implementor;        /**< DIDR Implementor readout               */\r
-\r
-    size_t     brp;                /**< Number of Breakpoint Register Pairs    */\r
-    size_t     wrp;                /**< Number of Watchpoint Register Pairs    */\r
-\r
-    /*@}*/\r
-\r
-\r
-    u32                last_dscr;          /**< Last retrieved DSCR value;\r
-                                    *   Can be used to detect changes          */\r
-\r
-    u8         trst_active;\r
-    u8         halt_requested;\r
-\r
-    /** \name Shadow registers to save processor state */\r
-    /*@{*/\r
-\r
-    reg_t *    reg_list;                               /**< target register list */\r
-    u32                reg_values[ARM11_REGCACHE_COUNT];       /**< data for registers */\r
-\r
-    /*@}*/\r
-\r
-    arm11_register_history_t\r
-               reg_history[ARM11_REGCACHE_COUNT];      /**< register state before last resume */\r
-\r
-\r
-} arm11_common_t;\r
-\r
-\r
-/**\r
- * ARM11 DBGTAP instructions \r
- * \r
- * http://infocenter.arm.com/help/topic/com.arm.doc.ddi0301f/I1006229.html\r
- */\r
-enum arm11_instructions\r
-{\r
-    ARM11_EXTEST    = 0x00,\r
-    ARM11_SCAN_N    = 0x02,\r
-    ARM11_RESTART   = 0x04,\r
-    ARM11_HALT     = 0x08,\r
-    ARM11_INTEST    = 0x0C,\r
-    ARM11_ITRSEL    = 0x1D,\r
-    ARM11_IDCODE    = 0x1E,\r
-    ARM11_BYPASS    = 0x1F,\r
-};\r
-\r
-enum arm11_dscr\r
-{\r
-    ARM11_DSCR_CORE_HALTED                             = 1 << 0,\r
-    ARM11_DSCR_CORE_RESTARTED                          = 1 << 1,\r
-\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK              = 0x0F << 2,\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT              = 0x00 << 2,\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT                = 0x01 << 2,\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT                = 0x02 << 2,\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION  = 0x03 << 2,\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ            = 0x04 << 2,\r
-    ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH      = 0x05 << 2,\r
-\r
-    ARM11_DSCR_STICKY_PRECISE_DATA_ABORT               = 1 << 6,\r
-    ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT             = 1 << 7,\r
-    ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE          = 1 << 13,\r
-    ARM11_DSCR_MODE_SELECT                             = 1 << 14,\r
-    ARM11_DSCR_WDTR_FULL                               = 1 << 29,\r
-    ARM11_DSCR_RDTR_FULL                               = 1 << 30,\r
-};\r
-\r
-enum arm11_cpsr\r
-{\r
-    ARM11_CPSR_T                               = 1 << 5,\r
-    ARM11_CPSR_J                               = 1 << 24,\r
-};\r
-\r
-enum arm11_sc7\r
-{\r
-    ARM11_SC7_NULL                             = 0,\r
-    ARM11_SC7_VCR                              = 7,\r
-    ARM11_SC7_PC                               = 8,\r
-    ARM11_SC7_BVR0                             = 64,\r
-    ARM11_SC7_BCR0                             = 80,\r
-    ARM11_SC7_WVR0                             = 96,\r
-    ARM11_SC7_WCR0                             = 112,\r
-};\r
-\r
-\r
-\r
-typedef struct arm11_reg_state_s\r
-{\r
-    u32                                def_index;\r
-    target_t *                 target;\r
-} arm11_reg_state_t;\r
-\r
-\r
-\r
-\r
-/* poll current target status */\r
-int arm11_poll(struct target_s *target);\r
-/* architecture specific status reply */\r
-int arm11_arch_state(struct target_s *target);\r
-\r
-/* target request support */\r
-int arm11_target_request_data(struct target_s *target, u32 size, u8 *buffer);\r
-\r
-/* target execution control */\r
-int arm11_halt(struct target_s *target);\r
-int arm11_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution);\r
-int arm11_step(struct target_s *target, int current, u32 address, int handle_breakpoints);\r
-\r
-/* target reset control */\r
-int arm11_assert_reset(struct target_s *target);\r
-int arm11_deassert_reset(struct target_s *target);\r
-int arm11_soft_reset_halt(struct target_s *target);\r
-int arm11_prepare_reset_halt(struct target_s *target);\r
-\r
-/* target register access for gdb */\r
-int arm11_get_gdb_reg_list(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size);\r
-\r
-/* target memory access \r
-* size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)\r
-* count: number of items of <size>\r
-*/\r
-int arm11_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);\r
-int arm11_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);\r
-\r
-/* write target memory in multiples of 4 byte, optimized for writing large quantities of data */\r
-int arm11_bulk_write_memory(struct target_s *target, u32 address, u32 count, u8 *buffer);\r
-\r
-int arm11_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum);\r
-\r
-/* target break-/watchpoint control \r
-* rw: 0 = write, 1 = read, 2 = access\r
-*/\r
-int arm11_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint);\r
-int arm11_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint);\r
-int arm11_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint);\r
-int arm11_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint);\r
-\r
-/* target algorithm support */\r
-int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info);\r
-\r
-int arm11_register_commands(struct command_context_s *cmd_ctx);\r
-int arm11_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);\r
-int arm11_init_target(struct command_context_s *cmd_ctx, struct target_s *target);\r
-int arm11_quit(void);\r
-\r
-\r
-/* helpers */\r
-void arm11_build_reg_cache(target_t *target);\r
-\r
-\r
-/* internals */\r
-\r
-void arm11_setup_field         (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field);\r
-void arm11_add_IR              (arm11_common_t * arm11, u8 instr, enum tap_state state);\r
-void arm11_add_debug_SCAN_N    (arm11_common_t * arm11, u8 chain, enum tap_state state);\r
-void arm11_add_debug_INST      (arm11_common_t * arm11, u32 inst, u8 * flag, enum tap_state state);\r
-u32  arm11_read_DSCR           (arm11_common_t * arm11);\r
-void arm11_write_DSCR          (arm11_common_t * arm11, u32 dscr);\r
-\r
-enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr);\r
-\r
-void arm11_run_instr_data_prepare              (arm11_common_t * arm11);\r
-void arm11_run_instr_data_finish               (arm11_common_t * arm11);\r
-void arm11_run_instr_no_data                   (arm11_common_t * arm11, u32 * opcode, size_t count);\r
-void arm11_run_instr_no_data1                  (arm11_common_t * arm11, u32 opcode);\r
-void arm11_run_instr_data_to_core              (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);\r
-void arm11_run_instr_data_to_core1             (arm11_common_t * arm11, u32 opcode, u32 data);\r
-void arm11_run_instr_data_from_core            (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);\r
-void arm11_run_instr_data_from_core_via_r0     (arm11_common_t * arm11, u32 opcode, u32 * data);\r
-void arm11_run_instr_data_to_core_via_r0       (arm11_common_t * arm11, u32 opcode, u32 data);\r
-\r
-\r
-typedef struct arm11_sc7_action_s\r
-{\r
-    bool    write;\r
-    u8     address;\r
-    u32            value;\r
-} arm11_sc7_action_t;\r
-\r
-void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count);\r
-void arm11_sc7_clear_bw(arm11_common_t * arm11);\r
-\r
-\r
-\r
-#endif /* ARM11_H */\r
+/***************************************************************************
+ *   Copyright (C) 2008 digenius technology GmbH.                          *
+ *                                                                         *
+ *   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 "embeddedice.h"
+#include "arm_jtag.h"
+
+
+#define bool   int
+#define true   1
+#define false  0
+
+#define asizeof(x)     (sizeof(x) / sizeof((x)[0]))
+
+#define NEW(type, variable, items) \
+    type * variable = malloc(sizeof(type) * items)
+
+
+#define ARM11_REGCACHE_MODEREGS                0
+#define ARM11_REGCACHE_FREGS           0
+
+#define ARM11_REGCACHE_COUNT           (20 +                                   \
+                                        23 * ARM11_REGCACHE_MODEREGS +         \
+                                         9 * ARM11_REGCACHE_FREGS)
+
+
+typedef struct arm11_register_history_s
+{
+    u32            value;
+    u8     valid;
+}arm11_register_history_t;
+
+
+
+typedef struct arm11_common_s
+{
+    target_t * target;
+
+    arm_jtag_t jtag_info;
+
+    /** \name Processor type detection */
+    /*@{*/
+
+    u32                device_id;          /**< IDCODE readout                         */
+    u32                didr;               /**< DIDR readout (debug capabilities)      */
+    u8         implementor;        /**< DIDR Implementor readout               */
+
+    size_t     brp;                /**< Number of Breakpoint Register Pairs    */
+    size_t     wrp;                /**< Number of Watchpoint Register Pairs    */
+
+    /*@}*/
+
+
+    u32                last_dscr;          /**< Last retrieved DSCR value;
+                                    *   Can be used to detect changes          */
+
+    u8         trst_active;
+    u8         halt_requested;
+
+    /** \name Shadow registers to save processor state */
+    /*@{*/
+
+    reg_t *    reg_list;                               /**< target register list */
+    u32                reg_values[ARM11_REGCACHE_COUNT];       /**< data for registers */
+
+    /*@}*/
+
+    arm11_register_history_t
+               reg_history[ARM11_REGCACHE_COUNT];      /**< register state before last resume */
+
+
+} arm11_common_t;
+
+
+/**
+ * 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_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_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,
+};
+
+
+
+typedef struct arm11_reg_state_s
+{
+    u32                                def_index;
+    target_t *                 target;
+} arm11_reg_state_t;
+
+
+
+
+/* poll current target status */
+int arm11_poll(struct target_s *target);
+/* architecture specific status reply */
+int arm11_arch_state(struct target_s *target);
+
+/* target request support */
+int arm11_target_request_data(struct target_s *target, u32 size, u8 *buffer);
+
+/* target execution control */
+int arm11_halt(struct target_s *target);
+int arm11_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution);
+int arm11_step(struct target_s *target, int current, u32 address, int handle_breakpoints);
+
+/* target reset control */
+int arm11_assert_reset(struct target_s *target);
+int arm11_deassert_reset(struct target_s *target);
+int arm11_soft_reset_halt(struct target_s *target);
+int arm11_prepare_reset_halt(struct target_s *target);
+
+/* target register access for gdb */
+int arm11_get_gdb_reg_list(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size);
+
+/* target memory access 
+* size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit)
+* count: number of items of <size>
+*/
+int arm11_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
+int arm11_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
+
+/* write target memory in multiples of 4 byte, optimized for writing large quantities of data */
+int arm11_bulk_write_memory(struct target_s *target, u32 address, u32 count, u8 *buffer);
+
+int arm11_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum);
+
+/* target break-/watchpoint control 
+* rw: 0 = write, 1 = read, 2 = access
+*/
+int arm11_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
+int arm11_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
+int arm11_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
+int arm11_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
+
+/* target algorithm support */
+int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info);
+
+int arm11_register_commands(struct command_context_s *cmd_ctx);
+int arm11_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
+int arm11_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
+int arm11_quit(void);
+
+
+/* helpers */
+void arm11_build_reg_cache(target_t *target);
+
+
+/* internals */
+
+void arm11_setup_field         (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field);
+void arm11_add_IR              (arm11_common_t * arm11, u8 instr, enum tap_state state);
+void arm11_add_debug_SCAN_N    (arm11_common_t * arm11, u8 chain, enum tap_state state);
+void arm11_add_debug_INST      (arm11_common_t * arm11, u32 inst, u8 * flag, enum tap_state state);
+u32  arm11_read_DSCR           (arm11_common_t * arm11);
+void arm11_write_DSCR          (arm11_common_t * arm11, u32 dscr);
+
+enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr);
+
+void arm11_run_instr_data_prepare              (arm11_common_t * arm11);
+void arm11_run_instr_data_finish               (arm11_common_t * arm11);
+void arm11_run_instr_no_data                   (arm11_common_t * arm11, u32 * opcode, size_t count);
+void arm11_run_instr_no_data1                  (arm11_common_t * arm11, u32 opcode);
+void arm11_run_instr_data_to_core              (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
+void arm11_run_instr_data_to_core1             (arm11_common_t * arm11, u32 opcode, u32 data);
+void arm11_run_instr_data_from_core            (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
+void arm11_run_instr_data_from_core_via_r0     (arm11_common_t * arm11, u32 opcode, u32 * data);
+void arm11_run_instr_data_to_core_via_r0       (arm11_common_t * arm11, u32 opcode, u32 data);
+
+
+typedef struct arm11_sc7_action_s
+{
+    bool    write;
+    u8     address;
+    u32            value;
+} arm11_sc7_action_t;
+
+void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count);
+void arm11_sc7_clear_bw(arm11_common_t * arm11);
+
+
+
+#endif /* ARM11_H */

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