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-rw-r--r--src/jtag/core.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c
index 10686819..6f9d92a5 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -1445,17 +1445,19 @@ int jtag_init_inner(struct command_context *cmd_ctx)
case ERROR_OK:
/* complete success */
break;
- case ERROR_JTAG_INIT_SOFT_FAIL:
+ default:
/* For backward compatibility reasons, try coping with
* configuration errors involving only ID mismatches.
* We might be able to talk to the devices.
+ *
+ * Also the device might be powered down during startup.
+ *
+ * After OpenOCD starts, we can try to power on the device
+ * and run a reset.
*/
LOG_ERROR("Trying to use configured scan chain anyway...");
issue_setup = false;
break;
- default:
- /* some hard error; already issued diagnostics */
- return retval;
}
/* Now look at IR values. Problems here will prevent real
@@ -1466,7 +1468,13 @@ int jtag_init_inner(struct command_context *cmd_ctx)
*/
retval = jtag_validate_ircapture();
if (retval != ERROR_OK)
- return retval;
+ {
+ /* The target might be powered down. The user
+ * can power it up and reset it after firing
+ * up OpenOCD.
+ */
+ issue_setup = false;
+ }
if (issue_setup)
jtag_notify_event(JTAG_TAP_EVENT_SETUP);