duan ellis target tcl work in progress
converts a number of 'simple string lookup tables' into NVP tables. These NVP tables will be used by various commands coming in the next patch. git-svn-id: svn://svn.berlios.de/openocd/trunk@962 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
@@ -55,15 +55,25 @@ enum target_state
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TARGET_DEBUG_RUNNING = 4,
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};
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extern char *target_state_strings[];
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extern const Jim_Nvp nvp_target_state[];
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enum nvp_assert {
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NVP_DEASSERT,
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NVP_ASSERT,
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};
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extern const Jim_Nvp nvp_assert[];
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enum target_reset_mode
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{
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RESET_RUN = 0, /* reset and let target run */
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RESET_HALT = 1, /* reset and halt target out of reset */
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RESET_INIT = 2, /* reset and halt target out of reset, then run init script */
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RESET_UNKNOWN = 0,
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RESET_RUN = 1, /* reset and let target run */
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RESET_HALT = 2, /* reset and halt target out of reset */
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RESET_INIT = 3, /* reset and halt target out of reset, then run init script */
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};
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extern const Jim_Nvp nvp_reset_mode[];
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enum target_debug_reason
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{
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DBG_REASON_DBGRQ = 0,
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@@ -75,14 +85,15 @@ enum target_debug_reason
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DBG_REASON_UNDEFINED = 6
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};
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extern char *target_debug_reason_strings[];
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extern const Jim_Nvp nvp_target_debug_reason[];
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enum target_endianess
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{
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TARGET_BIG_ENDIAN = 0, TARGET_LITTLE_ENDIAN = 1
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TARGET_ENDIAN_UNKNOWN=0,
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TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2
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};
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extern char *target_endianess_strings[];
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extern const Jim_Nvp nvp_target_endian[];
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struct target_s;
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@@ -190,6 +201,19 @@ typedef struct target_type_s
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int (*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);
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int (*register_commands)(struct command_context_s *cmd_ctx);
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/* called when target is created */
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int (*target_jim_create)( struct target_s *target, Jim_Interp *interp );
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/* called for various config parameters */
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/* returns JIM_CONTINUE - if option not understood */
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/* otherwise: JIM_OK, or JIM_ERR, */
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int (*target_jim_configure)( struct target_s *target, Jim_GetOptInfo *goi );
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/* target commands specifically handled by the target */
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/* returns JIM_OK, or JIM_ERR, or JIM_CONTINUE - if option not understood */
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int (*target_jim_commands)( struct target_s *target, Jim_GetOptInfo *goi );
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/* old init function */
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int (*target_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
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/* invoked after JTAG chain has been examined & validated. During
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* this stage the target is examined and any additional setup is
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@@ -211,9 +235,19 @@ typedef struct target_type_s
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} target_type_t;
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// forward decloration
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typedef struct target_event_action_s target_event_action_t;
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typedef struct target_s
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{
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target_type_t *type; /* target type definition (name, access functions) */
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const char *cmd_name; /* tcl Name of target */
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int target_number; /* generaly, target index but may not be in order */
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int chain_position; /* where on the jtag chain is this */
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const char *variant; /* what varient of this chip is it? */
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enum target_reset_mode reset_mode; /* how should this target be reset */
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target_event_action_t *event_action;
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int reset_halt; /* attempt resetting the CPU into the halted mode? */
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u32 working_area; /* working area (initialized RAM). Evaluated
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upon first allocation from virtual/physical address. */
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@@ -237,14 +271,36 @@ typedef struct target_s
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enum target_event
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{
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TARGET_EVENT_HALTED, /* target entered debug state from normal execution or reset */
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TARGET_EVENT_RESUMED, /* target resumed to normal execution */
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TARGET_EVENT_RESET, /* target entered reset */
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TARGET_EVENT_DEBUG_HALTED, /* target entered debug state, but was executing on behalf of the debugger */
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TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
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TARGET_EVENT_GDB_PROGRAM /* target about to be be programmed by gdb */
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TARGET_EVENT_HALTED, /* target entered debug state from normal execution or reset */
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TARGET_EVENT_RESUMED, /* target resumed to normal execution */
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TARGET_EVENT_RESUME_START,
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TARGET_EVENT_RESUME_END,
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TARGET_EVENT_RESET_START,
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TARGET_EVENT_RESET, /* target entered reset */
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TARGET_EVENT_RESET_INIT,
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TARGET_EVENT_RESET_END,
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TARGET_EVENT_DEBUG_HALTED, /* target entered debug state, but was executing on behalf of the debugger */
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TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
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TARGET_EVENT_GDB_ATTACH,
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TARGET_EVENT_GDB_DETACH,
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TARGET_EVENT_GDB_FLASH_ERASE_START,
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TARGET_EVENT_GDB_FLASH_ERASE_END,
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TARGET_EVENT_GDB_FLASH_WRITE_START,
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TARGET_EVENT_GDB_FLASH_WRITE_END,
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};
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extern const Jim_Nvp nvp_target_event[];
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struct target_event_action_s {
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enum target_event event;
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Jim_Obj *body;
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target_event_action_t *next;
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};
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typedef struct target_event_callback_s
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{
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int (*callback)(struct target_s *target, enum target_event event, void *priv);
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@@ -314,15 +370,17 @@ extern int target_free_working_area_restore(struct target_s *target, working_are
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extern int target_free_all_working_areas(struct target_s *target);
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extern int target_free_all_working_areas_restore(struct target_s *target, int restore);
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extern target_t *targets;
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extern target_t *all_targets;
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extern target_event_callback_t *target_event_callbacks;
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extern target_timer_callback_t *target_timer_callbacks;
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extern u32 target_buffer_get_u32(target_t *target, u8 *buffer);
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extern u16 target_buffer_get_u16(target_t *target, u8 *buffer);
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extern u8 target_buffer_get_u8 (target_t *target, u8 *buffer);
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extern void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value);
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extern void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value);
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extern void target_buffer_set_u8 (target_t *target, u8 *buffer, u8 value);
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int target_read_u32(struct target_s *target, u32 address, u32 *value);
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int target_read_u16(struct target_s *target, u32 address, u16 *value);
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@@ -336,6 +394,7 @@ int target_arch_state(struct target_s *target);
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int target_invoke_script(struct command_context_s *cmd_ctx, target_t *target, char *name);
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#define ERROR_TARGET_INVALID (-300)
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#define ERROR_TARGET_INIT_FAILED (-301)
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#define ERROR_TARGET_TIMEOUT (-302)
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@@ -346,5 +405,14 @@ int target_invoke_script(struct command_context_s *cmd_ctx, target_t *target, ch
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#define ERROR_TARGET_RESOURCE_NOT_AVAILABLE (-308)
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#define ERROR_TARGET_TRANSLATION_FAULT (-309)
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#define ERROR_TARGET_NOT_RUNNING (-310)
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#define ERROR_TARGET_NOT_EXAMINED (-311)
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#endif /* TARGET_H */
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/*
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* Local Variables: ***
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* c-basic-offset: 4 ***
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* tab-width: 4 ***
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* End: ***
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*/
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