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added target->type->examine(). Eventually this will allow for bringing up telnet/gdb *before* jtag chain has been validated + it might fix some reset halt problems seen as examine() needs to run after TRST has been asserted.

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git-svn-id: svn://svn.berlios.de/openocd/trunk@563 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-04-11 06:52:52 +00:00
parent a7d3a4a7f8
commit 7805be1b3a
4 changed files with 51 additions and 3 deletions
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16
src/target/target.h
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@@ -98,6 +98,8 @@ typedef struct working_area_s
typedef struct target_type_s
{
char *name;
int examined;
/* poll current target status */
int (*poll)(struct target_s *target);
@@ -168,6 +170,18 @@ typedef struct target_type_s
int (*register_commands)(struct command_context_s *cmd_ctx);
int (*target_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
/* invoked after JTAG chain has been examined & validated. During
* this stage the target is examined and any additional setup is
* performed.
*
* invoked every time after the jtag chain has been validated/examined
*/
int (*examine)(struct command_context_s *cmd_ctx, struct target_s *target);
/* Set up structures for target.
*
* It is illegal to talk to the target at this stage as this fn is invoked
* before the JTAG chain has been examined/verified
*/
int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target);
int (*quit)(void);
@@ -236,7 +250,7 @@ typedef struct target_timer_callback_s
extern int target_register_commands(struct command_context_s *cmd_ctx);
extern int target_register_user_commands(struct command_context_s *cmd_ctx);
extern int target_init(struct command_context_s *cmd_ctx);
extern int target_init_reset(struct command_context_s *cmd_ctx);
extern int target_examine(struct command_context_s *cmd_ctx);
extern int handle_target(void *priv);
extern int target_process_reset(struct command_context_s *cmd_ctx);