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authorPaul Fertser <fercerpav@gmail.com>2014-06-12 18:56:32 +0400
committerAndreas Fritiofson <andreas.fritiofson@gmail.com>2014-06-22 09:25:15 +0000
commit8ae66d0d6f97485be980744ee75ee971eab8a533 (patch)
tree9de6a16c5d6be818f3179ed8c66e438fe9b4492c /src
parenteea49ce509d8d7747feca972c22f2d8bc8e638e5 (diff)
jtag/drivers/jlink: better diagnostics for RCLK problems
The JLink protocol description doesn't really specify it for JTAG-level commands but the real life evidence is that 0x01 error code means "Adaptive clocking timeout" as it does for e.g. WRITE_MEM_ARM79. Change-Id: I4e3b568742814271919f92d202713968c8fcccfb Signed-off-by: Paul Fertser <fercerpav@gmail.com> Reviewed-on: http://openocd.zylin.com/2169 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src')
-rw-r--r--src/jtag/drivers/jlink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c
index 029db38c..632dcee4 100644
--- 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;
}