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Merge pull request #934 from kr-sc/kr-sc/revert-commit
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Revert "target: Update messages connected with `examine`"
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timsifive authored Oct 17, 2023
2 parents e1fa78d + 6c96b9d commit a495dd8
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Showing 2 changed files with 14 additions and 20 deletions.
28 changes: 14 additions & 14 deletions src/target/target.c
Original file line number Diff line number Diff line change
Expand Up @@ -744,22 +744,16 @@ 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_TARGET_INFO(target, "Target successfully examined.");
LOG_USER("[%s] Target successfully examined.", target_name(target));
target_set_examined(target);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END);

Expand All @@ -778,6 +772,12 @@ 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:
*
Expand All @@ -788,6 +788,8 @@ 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) {
Expand All @@ -799,11 +801,11 @@ int target_examine(void)
if (target->defer_examine)
continue;

target->examine_attempted = true;

int retval2 = target_examine_one(target);
if (retval2 != ERROR_OK)
if (retval2 != ERROR_OK) {
LOG_WARNING("target %s examination failed", target_name(target));
retval = retval2;
}
}
return retval;
}
Expand Down Expand Up @@ -3064,11 +3066,11 @@ 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 && target->examine_attempted) {
if (retval != ERROR_OK && examine_attempted) {
target_reset_examined(target);
retval = target_examine_one(target);
if (retval != ERROR_OK) {
LOG_TARGET_DEBUG(target, "Polling again in %dms",
LOG_TARGET_DEBUG(target, "Examination failed. Polling again in %dms",
target->backoff.interval);
return retval;
}
Expand Down Expand Up @@ -6266,8 +6268,6 @@ 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) {
Expand Down
6 changes: 0 additions & 6 deletions src/target/target.h
Original file line number Diff line number Diff line change
Expand Up @@ -138,12 +138,6 @@ 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
Expand Down

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