diff options
Diffstat (limited to 'src/target/arm11.h')
| -rw-r--r-- | src/target/arm11.h | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/src/target/arm11.h b/src/target/arm11.h index f2263b52..6e3b1d15 100644 --- a/src/target/arm11.h +++ b/src/target/arm11.h @@ -50,7 +50,13 @@ typedef struct arm11_register_history_s u8 valid; }arm11_register_history_t; - +enum arm11_debug_version +{ + ARM11_DEBUG_V6 = 0x01, + ARM11_DEBUG_V61 = 0x02, + ARM11_DEBUG_V7 = 0x03, + ARM11_DEBUG_V7_CP14 = 0x04, +}; typedef struct arm11_common_s { @@ -65,9 +71,11 @@ typedef struct arm11_common_s 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 */ + 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 */ /*@}*/ @@ -89,6 +97,9 @@ typedef struct arm11_common_s 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() */ + } arm11_common_t; @@ -212,6 +223,9 @@ int arm11_quit(void); /* helpers */ void arm11_build_reg_cache(target_t *target); +void arm11_record_register_history(arm11_common_t * arm11); +void arm11_dump_reg_changes(arm11_common_t * arm11); + /* internals */ @@ -229,21 +243,36 @@ 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_core_noack (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); +int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, enum tap_state state); +int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, enum tap_state state); + +/** Used to make a list of read/write commands for scan chain 7 + * + * Use with arm11_sc7_run() + */ typedef struct arm11_sc7_action_s { - bool write; - u8 address; - u32 value; + bool write; /**< Access mode: true for write, false for read. */ + u8 address; /**< Register address mode. Use enum #arm11_sc7 */ + u32 value; /**< If write then set this to value to be written. + In read mode this receives the read value when the + function returns. */ } 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); + +/* Mid-level helper functions */ +void arm11_sc7_clear_vbw(arm11_common_t * arm11); +void arm11_sc7_set_vcr(arm11_common_t * arm11, u32 value); + +void arm11_read_memory_word(arm11_common_t * arm11, u32 address, u32 * result); |