diff options
| -rw-r--r-- | src/target/arm9tdmi.c | 109 | ||||
| -rw-r--r-- | src/target/arm9tdmi.h | 18 |
2 files changed, 69 insertions, 58 deletions
diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index 72a24b4c..3110f95e 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -45,48 +45,7 @@ #define _DEBUG_INSTRUCTION_EXECUTION_ #endif -/* forward declarations */ -static int arm9tdmi_target_create(struct target_s *target, Jim_Interp *interp); - -target_type_t arm9tdmi_target = -{ - .name = "arm9tdmi", - - .poll = arm7_9_poll, - .arch_state = armv4_5_arch_state, - - .target_request_data = arm7_9_target_request_data, - - .halt = arm7_9_halt, - .resume = arm7_9_resume, - .step = arm7_9_step, - - .assert_reset = arm7_9_assert_reset, - .deassert_reset = arm7_9_deassert_reset, - .soft_reset_halt = arm7_9_soft_reset_halt, - - .get_gdb_reg_list = armv4_5_get_gdb_reg_list, - - .read_memory = arm7_9_read_memory, - .write_memory = arm7_9_write_memory, - .bulk_write_memory = arm7_9_bulk_write_memory, - .checksum_memory = arm7_9_checksum_memory, - .blank_check_memory = arm7_9_blank_check_memory, - - .run_algorithm = armv4_5_run_algorithm, - - .add_breakpoint = arm7_9_add_breakpoint, - .remove_breakpoint = arm7_9_remove_breakpoint, - .add_watchpoint = arm7_9_add_watchpoint, - .remove_watchpoint = arm7_9_remove_watchpoint, - - .register_commands = arm9tdmi_register_commands, - .target_create = arm9tdmi_target_create, - .init_target = arm9tdmi_init_target, - .examine = arm9tdmi_examine, -}; - -static arm9tdmi_vector_t arm9tdmi_vectors[] = +static const arm9tdmi_vector_t arm9tdmi_vectors[] = { {"reset", ARM9TDMI_RESET_VECTOR}, {"undef", ARM9TDMI_UNDEF_VECTOR}, @@ -164,8 +123,11 @@ int arm9tdmi_examine_debug_reason(target_t *target) return ERROR_OK; } -/* put an instruction in the ARM9TDMI pipeline or write the data bus, and optionally read data */ -int arm9tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t instr, uint32_t out, uint32_t *in, int sysspeed) +/* put an instruction in the ARM9TDMI pipeline or write the data bus, + * and optionally read data + */ +int arm9tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t instr, + uint32_t out, uint32_t *in, int sysspeed) { int retval = ERROR_OK; scan_field_t fields[3]; @@ -295,9 +257,12 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, uint32_t *in) extern void arm_endianness(uint8_t *tmp, void *in, int size, int be, int flip); -static int arm9endianness(jtag_callback_data_t arg, jtag_callback_data_t size, jtag_callback_data_t be, jtag_callback_data_t captured) +static int arm9endianness(jtag_callback_data_t arg, + jtag_callback_data_t size, jtag_callback_data_t be, + jtag_callback_data_t captured) { - uint8_t *in = (uint8_t *)arg; + uint8_t *in = (uint8_t *)arg; + arm_endianness((uint8_t *)captured, in, (int)size, (int)be, 0); return ERROR_OK; } @@ -306,7 +271,8 @@ static int arm9endianness(jtag_callback_data_t arg, jtag_callback_data_t size, j * the *in pointer points to a buffer where elements of 'size' bytes * are stored in big (be == 1) or little (be == 0) endianness */ -int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be) +int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, + void *in, int size, int be) { int retval = ERROR_OK; scan_field_t fields[3]; @@ -417,7 +383,8 @@ static void arm9tdmi_change_to_arm(target_t *target, *pc -= 0xc; } -void arm9tdmi_read_core_regs(target_t *target, uint32_t mask, uint32_t* core_regs[16]) +void arm9tdmi_read_core_regs(target_t *target, + uint32_t mask, uint32_t* core_regs[16]) { int i; /* get pointers to arch-specific information */ @@ -572,7 +539,8 @@ static void arm9tdmi_write_xpsr_im8(target_t *target, } } -void arm9tdmi_write_core_regs(target_t *target, uint32_t mask, uint32_t core_regs[16]) +void arm9tdmi_write_core_regs(target_t *target, + uint32_t mask, uint32_t core_regs[16]) { int i; /* get pointers to arch-specific information */ @@ -849,11 +817,10 @@ int arm9tdmi_examine(struct target_s *target) return ERROR_OK; } -int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target) +int arm9tdmi_init_target(struct command_context_s *cmd_ctx, + struct target_s *target) { - arm9tdmi_build_reg_cache(target); - return ERROR_OK; } @@ -1060,3 +1027,41 @@ int arm9tdmi_register_commands(struct command_context_s *cmd_ctx) return retval; } +/** Holds methods for ARM9TDMI targets. */ +target_type_t arm9tdmi_target = +{ + .name = "arm9tdmi", + + .poll = arm7_9_poll, + .arch_state = armv4_5_arch_state, + + .target_request_data = arm7_9_target_request_data, + + .halt = arm7_9_halt, + .resume = arm7_9_resume, + .step = arm7_9_step, + + .assert_reset = arm7_9_assert_reset, + .deassert_reset = arm7_9_deassert_reset, + .soft_reset_halt = arm7_9_soft_reset_halt, + + .get_gdb_reg_list = armv4_5_get_gdb_reg_list, + + .read_memory = arm7_9_read_memory, + .write_memory = arm7_9_write_memory, + .bulk_write_memory = arm7_9_bulk_write_memory, + .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, + + .run_algorithm = armv4_5_run_algorithm, + + .add_breakpoint = arm7_9_add_breakpoint, + .remove_breakpoint = arm7_9_remove_breakpoint, + .add_watchpoint = arm7_9_add_watchpoint, + .remove_watchpoint = arm7_9_remove_watchpoint, + + .register_commands = arm9tdmi_register_commands, + .target_create = arm9tdmi_target_create, + .init_target = arm9tdmi_init_target, + .examine = arm9tdmi_examine, +}; diff --git a/src/target/arm9tdmi.h b/src/target/arm9tdmi.h index 9dfa8863..8f893163 100644 --- a/src/target/arm9tdmi.h +++ b/src/target/arm9tdmi.h @@ -52,16 +52,22 @@ enum arm9tdmi_vector ARM9TDMI_FIQ_VECTOR = 0x80, }; -extern int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target); +extern int arm9tdmi_init_target(struct command_context_s *cmd_ctx, + struct target_s *target); int arm9tdmi_examine(struct target_s *target); -extern int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, jtag_tap_t *tap); +extern int arm9tdmi_init_arch_info(target_t *target, + arm9tdmi_common_t *arm9tdmi, jtag_tap_t *tap); extern int arm9tdmi_register_commands(struct command_context_s *cmd_ctx); -extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t instr, uint32_t out, uint32_t *in, int sysspeed); +extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, + uint32_t instr, uint32_t out, uint32_t *in, int sysspeed); extern int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, uint32_t *in); -extern int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be); -extern void arm9tdmi_read_core_regs(target_t *target, uint32_t mask, uint32_t* core_regs[16]); -extern void arm9tdmi_write_core_regs(target_t *target, uint32_t mask, uint32_t core_regs[16]); +extern int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, + void *in, int size, int be); +extern void arm9tdmi_read_core_regs(target_t *target, + uint32_t mask, uint32_t* core_regs[16]); +extern void arm9tdmi_write_core_regs(target_t *target, + uint32_t mask, uint32_t core_regs[16]); extern int arm9tdmi_examine_debug_reason(target_t *target); |