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riscv-openocd
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added pre/post_reset scripts based on Pieter Conradie's ideas. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@726 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-06-25 08:47:19 +00:00
parent e5c315d137
commit 7e36e461a4
2 changed files with 32 additions and 12 deletions
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43
src/target/target.c
View File

@ -215,28 +215,33 @@ target_t* get_current_target(command_context_t *cmd_ctx)
return target;
}
static void execute_script(struct command_context_s *cmd_ctx, char *reset_script)
{
FILE *script;
script = open_file_from_path(reset_script, "r");
if (!script)
{
LOG_ERROR("couldn't open script file %s", reset_script);
return;
}
LOG_INFO("executing script '%s'", reset_script);
command_run_file(cmd_ctx, script, COMMAND_EXEC);
fclose(script);
}
/* Process target initialization, when target entered debug out of reset
* the handler is unregistered at the end of this function, so it's only called once
*/
int target_init_handler(struct target_s *target, enum target_event event, void *priv)
{
FILE *script;
struct command_context_s *cmd_ctx = priv;
if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
{
target_unregister_event_callback(target_init_handler, priv);
script = open_file_from_path(target->reset_script, "r");
if (!script)
{
LOG_ERROR("couldn't open script file %s", target->reset_script);
return ERROR_OK;
}
LOG_INFO("executing reset script '%s'", target->reset_script);
command_run_file(cmd_ctx, script, COMMAND_EXEC);
fclose(script);
execute_script(cmd_ctx, target->reset_script);
jtag_execute_queue();
}
@ -295,6 +300,13 @@ int target_process_reset(struct command_context_s *cmd_ctx)
jtag->speed(jtag_speed);
target = targets;
while (target)
{
execute_script(cmd_ctx, target->pre_reset_script);
target = target->next;
}
if ((retval = jtag_init_reset(cmd_ctx)) != ERROR_OK)
return retval;
@ -1422,6 +1434,7 @@ int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **a
(*last_target_p)->run_and_halt_time = 1000; /* default 1s */
(*last_target_p)->reset_script = NULL;
(*last_target_p)->pre_reset_script = NULL;
(*last_target_p)->post_halt_script = NULL;
(*last_target_p)->pre_resume_script = NULL;
(*last_target_p)->gdb_program_script = NULL;
@ -1488,12 +1501,18 @@ int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, c
return ERROR_COMMAND_SYNTAX_ERROR;
}
if (strcmp(args[1], "reset") == 0)
if ((strcmp(args[1], "reset") == 0)||(strcmp(args[1], "post_reset") == 0))
{
if (target->reset_script)
free(target->reset_script);
target->reset_script = strdup(args[2]);
}
else if (strcmp(args[1], "pre_reset") == 0)
{
if (target->pre_reset_script)
free(target->pre_reset_script);
target->pre_reset_script = strdup(args[2]);
}
else if (strcmp(args[1], "post_halt") == 0)
{
if (target->post_halt_script)

1
src/target/target.h
View File

@ -200,6 +200,7 @@ typedef struct target_s
target_type_t *type; /* target type definition (name, access functions) */
enum target_reset_mode reset_mode; /* what to do after a reset */
int run_and_halt_time; /* how long the target should run after a run_and_halt reset */
char *pre_reset_script; /* script file to initialize the target before a reset */
char *reset_script; /* script file to initialize the target after a reset */
char *post_halt_script; /* script file to execute after the target halted */
char *pre_resume_script; /* script file to execute before the target resumed */