From: Tomas Vanek <vanekt@fbl.cz>
Date: Wed, 9 Jan 2019 10:59:35 +0000 (+0100)
Subject: target/cortex_m: inform if an external reset occurs
X-Git-Tag: v0.11.0-rc1~861
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=d4790209507ebda2de7fe124db2dc8e6a9122d4c;ds=inline

target/cortex_m: inform if an external reset occurs

Change-Id: I873e73012c44aac7af3b21b633bd096d8e299d07
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4840
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
---

diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c
index 06e1c1c754..3c97bc3dcf 100644
--- a/src/target/cortex_m.c
+++ b/src/target/cortex_m.c
@@ -510,7 +510,10 @@ static int cortex_m_poll(struct target *target)
 	}
 
 	if (cortex_m->dcb_dhcsr & S_RESET_ST) {
-		target->state = TARGET_RESET;
+		if (target->state != TARGET_RESET) {
+			target->state = TARGET_RESET;
+			LOG_INFO("%s: external reset detected", target_name(target));
+		}
 		return ERROR_OK;
 	}