* 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. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef ARM7_9_COMMON_H
-#define ARM7_9_COMMON_H
-#include "breakpoints.h"
-#include "armv4_5.h"
+#ifndef OPENOCD_TARGET_ARM7_9_COMMON_H
+#define OPENOCD_TARGET_ARM7_9_COMMON_H
+
+#include "arm.h"
+#include "arm_jtag.h"
#define ARM7_9_COMMON_MAGIC 0x0a790a79 /**< */
/**
* Structure for items that are common between both ARM7 and ARM9 targets.
*/
-struct arm7_9_common
-{
- struct arm armv4_5_common;
+struct arm7_9_common {
+ struct arm arm;
uint32_t common_magic;
struct arm_jtag jtag_info; /**< JTAG information for target */
struct working_area *dcc_working_area;
- int (*examine_debug_reason)(struct target *target); /**< Function for determining why debug state was entered */
+ int (*examine_debug_reason)(struct target *target);
+ /**< Function for determining why debug state was entered */
+
+ void (*change_to_arm)(struct target *target, uint32_t *r0, uint32_t *pc);
+ /**< Function for changing from Thumb to ARM mode */
- void (*change_to_arm)(struct target *target, uint32_t *r0, uint32_t *pc); /**< Function for changing from Thumb to ARM mode */
+ void (*read_core_regs)(struct target *target, uint32_t mask, uint32_t *core_regs[16]);
+ /**< Function for reading the core registers */
- void (*read_core_regs)(struct target *target, uint32_t mask, uint32_t *core_regs[16]); /**< Function for reading the core registers */
- void (*read_core_regs_target_buffer)(struct target *target, uint32_t mask, void *buffer, int size);
- void (*read_xpsr)(struct target *target, uint32_t *xpsr, int spsr); /**< Function for reading CPSR or SPSR */
+ void (*read_core_regs_target_buffer)(struct target *target, uint32_t mask,
+ void *buffer, int size);
+ void (*read_xpsr)(struct target *target, uint32_t *xpsr, int spsr);
+ /**< Function for reading CPSR or SPSR */
+
+ void (*write_xpsr)(struct target *target, uint32_t xpsr, int spsr);
+ /**< Function for writing to CPSR or SPSR */
+
+ void (*write_xpsr_im8)(struct target *target, uint8_t xpsr_im, int rot, int spsr);
+ /**< Function for writing an immediate value to CPSR or SPSR */
- void (*write_xpsr)(struct target *target, uint32_t xpsr, int spsr); /**< Function for writing to CPSR or SPSR */
- void (*write_xpsr_im8)(struct target *target, uint8_t xpsr_im, int rot, int spsr); /**< Function for writing an immediate value to CPSR or SPSR */
void (*write_core_regs)(struct target *target, uint32_t mask, uint32_t core_regs[16]);
void (*load_word_regs)(struct target *target, uint32_t mask);
void (*store_hword_reg)(struct target *target, int num);
void (*store_byte_reg)(struct target *target, int num);
- void (*write_pc)(struct target *target, uint32_t pc); /**< Function for writing to the program counter */
+ void (*write_pc)(struct target *target, uint32_t pc);
+ /**< Function for writing to the program counter */
+
void (*branch_resume)(struct target *target);
void (*branch_resume_thumb)(struct target *target);
void (*enable_single_step)(struct target *target, uint32_t next_pc);
void (*disable_single_step)(struct target *target);
- void (*set_special_dbgrq)(struct target *target); /**< Function for setting DBGRQ if the normal way won't work */
-
- void (*post_debug_entry)(struct target *target); /**< Callback function called after entering debug mode */
-
- void (*pre_restore_context)(struct target *target); /**< Callback function called before restoring the processor context */
- void (*post_restore_context)(struct target *target); /**< Callback function called after restoring the processor context */
-
-
+ void (*set_special_dbgrq)(struct target *target);
+ /**< Function for setting DBGRQ if the normal way won't work */
+
+ int (*post_debug_entry)(struct target *target);
+ /**< Callback function called after entering debug mode */
+
+ void (*pre_restore_context)(struct target *target);
+ /**< Callback function called before restoring the processor context */
+
+ /**
+ * Variant specific memory write function that does not dispatch to bulk_write_memory.
+ * Used as a fallback when bulk writes are unavailable, or for writing data needed to
+ * do the bulk writes.
+ */
+ int (*write_memory)(struct target *target, target_addr_t address,
+ uint32_t size, uint32_t count, const uint8_t *buffer);
+ /**
+ * Write target memory in multiples of 4 bytes, optimized for
+ * writing large quantities of data.
+ */
+ int (*bulk_write_memory)(struct target *target, target_addr_t address,
+ uint32_t count, const uint8_t *buffer);
};
-static inline struct arm7_9_common *
-target_to_arm7_9(struct target *target)
+static inline struct arm7_9_common *target_to_arm7_9(struct target *target)
{
- return container_of(target->arch_info, struct arm7_9_common,
- armv4_5_common);
+ return container_of(target->arch_info, struct arm7_9_common, arm);
}
static inline bool is_arm7_9(struct arm7_9_common *arm7_9)
return arm7_9->common_magic == ARM7_9_COMMON_MAGIC;
}
-int arm7_9_register_commands(struct command_context *cmd_ctx);
+extern const struct command_registration arm7_9_command_handlers[];
int arm7_9_poll(struct target *target);
int arm7_9_target_request_data(struct target *target, uint32_t size, uint8_t *buffer);
-int arm7_9_setup(struct target *target);
int arm7_9_assert_reset(struct target *target);
int arm7_9_deassert_reset(struct target *target);
int arm7_9_reset_request_halt(struct target *target);
int arm7_9_early_halt(struct target *target);
int arm7_9_soft_reset_halt(struct target *target);
-int arm7_9_prepare_reset_halt(struct target *target);
int arm7_9_halt(struct target *target);
-int arm7_9_full_context(struct target *target);
-int arm7_9_restore_context(struct target *target);
-int arm7_9_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution);
-int arm7_9_step(struct target *target, int current, uint32_t address, int handle_breakpoints);
-int arm7_9_read_core_reg(struct target *target, int num, enum armv4_5_mode mode);
-int arm7_9_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
-int arm7_9_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
-int arm7_9_bulk_write_memory(struct target *target, uint32_t address, uint32_t count, uint8_t *buffer);
-int arm7_9_checksum_memory(struct target *target, uint32_t address, uint32_t count, uint32_t* checksum);
-int arm7_9_blank_check_memory(struct target *target, uint32_t address, uint32_t count, uint32_t* blank);
-
-int arm7_9_run_algorithm(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_prams, struct reg_param *reg_param, uint32_t entry_point, void *arch_info);
+int arm7_9_resume(struct target *target, int current, target_addr_t address,
+ int handle_breakpoints, int debug_execution);
+int arm7_9_step(struct target *target, int current, target_addr_t address,
+ int handle_breakpoints);
+int arm7_9_read_memory(struct target *target, target_addr_t address,
+ uint32_t size, uint32_t count, uint8_t *buffer);
+int arm7_9_write_memory(struct target *target, target_addr_t address,
+ uint32_t size, uint32_t count, const uint8_t *buffer);
+int arm7_9_write_memory_opt(struct target *target, target_addr_t address,
+ uint32_t size, uint32_t count, const uint8_t *buffer);
+int arm7_9_write_memory_no_opt(struct target *target, uint32_t address,
+ uint32_t size, uint32_t count, const uint8_t *buffer);
+int arm7_9_bulk_write_memory(struct target *target, target_addr_t address,
+ uint32_t count, const uint8_t *buffer);
+
+int arm7_9_run_algorithm(struct target *target, int num_mem_params,
+ struct mem_param *mem_params, int num_reg_prams,
+ struct reg_param *reg_param, uint32_t entry_point, void *arch_info);
int arm7_9_add_breakpoint(struct target *target, struct breakpoint *breakpoint);
int arm7_9_remove_breakpoint(struct target *target, struct breakpoint *breakpoint);
int arm7_9_execute_sys_speed(struct target *target);
int arm7_9_init_arch_info(struct target *target, struct arm7_9_common *arm7_9);
+int arm7_9_examine(struct target *target);
+int arm7_9_check_reset(struct target *target);
+
+int arm7_9_endianness_callback(jtag_callback_data_t pu8_in,
+ jtag_callback_data_t i_size, jtag_callback_data_t i_be,
+ jtag_callback_data_t i_flip);
-#endif /* ARM7_9_COMMON_H */
+#endif /* OPENOCD_TARGET_ARM7_9_COMMON_H */