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authorPaul Fertser <fercerpav@gmail.com>2015-03-09 18:55:03 +0300
committerPaul Fertser <fercerpav@gmail.com>2015-04-14 11:41:54 +0100
commitea85ed98beb909d9295a7b15ceb99e067082e31f (patch)
tree09ed2f2cb0a8482cf34b288fe44f8f6f42297037
parent7407046e3d194963a26db5d046cdce117f752b44 (diff)
jtag/core: honour SRST timings in SWD mode
Since SWD is currently abusing the JTAG command queue for reset and sleep handling (and all other operations are performed in a different way), sleep needs to be forced explicitly to ensure correct timings. Change-Id: I5b0da6cbb7d0560154e4077b261aa6828cefc892 Signed-off-by: Paul Fertser <fercerpav@gmail.com> Reviewed-on: http://openocd.zylin.com/2591 Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
-rw-r--r--src/jtag/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c
index 1b1106f1..74c2731c 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -649,6 +649,12 @@ void swd_add_reset(int req_srst)
if (adapter_nsrst_delay)
jtag_add_sleep(adapter_nsrst_delay * 1000);
}
+
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK) {
+ LOG_ERROR("SRST timings error");
+ return;
+ }
}
}