Allow targets to run checks post reset. Used to check
that e.g. DCC downloads have been enabled.
Signed-off-by: Øyvind Harboe <oyvind.har...@zylin.com>
---
src/target/target.c | 14 ++++++++++++++
src/target/target_type.h | 7 +++++++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/src/target/target.c b/src/target/target.c
index 7994aff..843edd5 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -477,6 +477,11 @@ int target_process_reset(struct command_context *cmd_ctx,
enum target_reset_mode
/* We want any events to be processed before the prompt */
retval = target_call_timer_callbacks_now();
+ struct target *target;
+ for (target = all_targets; target; target = target->next) {
+ target->type->check_reset(target);
+ }
+
return retval;
}
@@ -499,6 +504,12 @@ static int default_examine(struct target *target)
return ERROR_OK;
}
+/* no check by default */
+static int default_check_reset(struct target *target)
+{
+ return ERROR_OK;
+}
+
int target_examine_one(struct target *target)
{
return target->type->examine(target);
@@ -708,6 +719,9 @@ static int target_init_one(struct command_context *cmd_ctx,
if (type->examine == NULL)
type->examine = default_examine;
+ if (type->check_reset== NULL)
+ type->check_reset = default_check_reset;
+
int retval = type->init_target(cmd_ctx, target);
if (ERROR_OK != retval)
{
diff --git a/src/target/target_type.h b/src/target/target_type.h
index 67041b3..70eb962 100644
--- a/src/target/target_type.h
+++ b/src/target/target_type.h
@@ -213,6 +213,13 @@ struct target_type
int (*mmu)(struct target *target, int *enabled);
+ /* after reset is complete, the target can check if things are properly
set up.
+ *
+ * This can be used to check if e.g. DCC memory writes have been
enabled for
+ * arm7/9 targets, which they really should except in the most contrived
+ * circumstances.
+ */
+ int (*check_reset)(struct target *target);
};
#endif // TARGET_TYPE_H
--
1.6.3.3
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