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target: Update messages connected with `examine` 

Move `examine_attempted` flag to target struct to make it target specific.
`Info` messages for retry and `Error` messages for failure added.

Change-Id: Id2fbe7dc68d746c936c8412289d0d149fbd80d71
Signed-off-by: Kirill Radkin <kirill.radkin@syntacore.com>
This commit is contained in:
Kirill Radkin 2023-10-02 17:20:56 +03:00
parent 2f1714789b
commit a3db93b1ce
2 changed files with 20 additions and 14 deletions
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28
src/target/target.c
View File

@ -744,16 +744,22 @@ static int default_check_reset(struct target *target)
* Keep in sync */
int target_examine_one(struct target *target)
{
if (target->examine_attempted)
LOG_TARGET_INFO(target, "Retry examination.");
LOG_TARGET_INFO(target, "Examination started.");
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_START);
int retval = target->type->examine(target);
if (retval != ERROR_OK) {
LOG_TARGET_ERROR(target, "Examination failed. examine() -> %d", retval);
target_reset_examined(target);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_FAIL);
return retval;
}
LOG_USER("[%s] Target successfully examined.", target_name(target));
LOG_TARGET_INFO(target, "Target successfully examined.");
target_set_examined(target);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END);
@ -772,12 +778,6 @@ static int jtag_enable_callback(enum jtag_event event, void *priv)
return target_examine_one(target);
}
/* When this is true, it's OK to call examine() again in the hopes that this time
* it will work. Earlier than that there is probably other initialization that
* needs to happen (like scanning the JTAG chain) before examine should be
* called. */
static bool examine_attempted;
/* Targets that correctly implement init + examine, i.e.
* no communication with target during init:
*
@ -788,8 +788,6 @@ int target_examine(void)
int retval = ERROR_OK;
struct target *target;
examine_attempted = true;
for (target = all_targets; target; target = target->next) {
/* defer examination, but don't skip it */
if (!target->tap->enabled) {
@ -801,12 +799,12 @@ int target_examine(void)
if (target->defer_examine)
continue;
target->examine_attempted = true;
int retval2 = target_examine_one(target);
if (retval2 != ERROR_OK) {
LOG_WARNING("target %s examination failed", target_name(target));
if (retval2 != ERROR_OK)
retval = retval2;
}
}
return retval;
}
@ -3066,11 +3064,11 @@ static int handle_target(void *priv)
LOG_TARGET_DEBUG(target, "target_poll() -> %d, next attempt in %dms",
retval, target->backoff.interval);
if (retval != ERROR_OK && examine_attempted) {
if (retval != ERROR_OK && target->examine_attempted) {
target_reset_examined(target);
retval = target_examine_one(target);
if (retval != ERROR_OK) {
LOG_TARGET_DEBUG(target, "Examination failed. Polling again in %dms",
LOG_TARGET_DEBUG(target, "Polling again in %dms",
target->backoff.interval);
return retval;
}
@ -6268,6 +6266,8 @@ static int target_create(struct jim_getopt_info *goi)
target->halt_issued = false;
target->examine_attempted = false;
/* initialize trace information */
target->trace_info = calloc(1, sizeof(struct trace));
if (!target->trace_info) {

6
src/target/target.h
View File

@ -138,6 +138,12 @@ struct target {
*/
bool examined;
/* When this is true, it's OK to call examine() again in the hopes that this time
* it will work. Earlier than that there is probably other initialization that
* needs to happen (like scanning the JTAG chain) before examine should be
* called. */
bool examine_attempted;
/**
* true if the target is currently running a downloaded
* "algorithm" instead of arbitrary user code. OpenOCD code