target: improve robustness of reset command

[openocd.git] / src / target / arm7_9_common.c

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 7b40f5057e6bd6c9de0a83985c81b3c4bd56f30e..73e0a85b61d6445c2eec6c0d1bcdf404ba4e47e7 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -875,6 +875,13 @@ int arm7_9_assert_reset(struct target *target)
        enum reset_types jtag_reset_config = jtag_get_reset_config();
        bool use_event = false;
 
+       /* TODO: apply hw reset signal in not examined state */
+       if (!(target_was_examined(target))) {
+               LOG_WARNING("Reset is not asserted because the target is not examined.");
+               LOG_WARNING("Use a reset button or power cycle the target.");
+               return ERROR_TARGET_NOT_EXAMINED;
+       }
+
        LOG_DEBUG("target->state: %s", target_state_name(target));
 
        if (target_has_event_action(target, TARGET_EVENT_RESET_ASSERT))