jtag/drivers/jlink: better diagnostics for RCLK problems

[openocd.git] / src / jtag / drivers / jlink.c

diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c
index 029db38c93e79e67abfbecc93a165e673001bb73..632dcee4f072650dbafaf9a7e22b55fa98d03eb1 100644 (file)
--- a/src/jtag/drivers/jlink.c
+++ b/src/jtag/drivers/jlink.c
@@ -1430,7 +1430,8 @@ static int jlink_tap_execute(void)
 
        result = use_jtag3 ? usb_in_buffer[byte_length] : 0;
        if (result != 0) {
-               LOG_ERROR("jlink_tap_execute failed, result %d", result);
+               LOG_ERROR("jlink_tap_execute failed, result %d (%s)", result,
+                         result == 1 ? "adaptive clocking timeout" : "unknown");
                jlink_tap_init();
                return ERROR_JTAG_QUEUE_FAILED;
        }