From: Paul Fertser <fercerpav@gmail.com>
Date: Mon, 9 Mar 2015 15:55:03 +0000 (+0300)
Subject: jtag/core: honour SRST timings in SWD mode
X-Git-Tag: v0.9.0-rc1~48
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=ea85ed98beb909d9295a7b15ceb99e067082e31f

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>
---

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 1b1106f121..74c2731c2c 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;
+		}
 	}
 }