From 0819c3939f1f9d331b262a07565311efacc1b8d8 Mon Sep 17 00:00:00 2001
From: Tomas Vanek <vanekt@fbl.cz>
Date: Mon, 28 Jul 2025 09:36:18 +0200
Subject: [PATCH] tcl/target/atsamv: disable watchdog in reset-init event

Prevent disrupting of 'flash erase_check' or 'flash verify_image'
running longer than 16 seconds.

Change-Id: I545a1155ac0d237c49f2f3a27235d8a67df2a61b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/9060
Tested-by: jenkins
Reviewed-by: Michal Lenc <michallenc@seznam.cz>
---
 tcl/target/atsamv.cfg | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tcl/target/atsamv.cfg b/tcl/target/atsamv.cfg
index 1adf1af0e..9fd89795b 100644
--- a/tcl/target/atsamv.cfg
+++ b/tcl/target/atsamv.cfg
@@ -41,6 +41,11 @@ target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
 
 $_TARGETNAME configure -work-area-phys 0x20400000 -work-area-size $_WORKAREASIZE -work-area-backup 0
 
+$_TARGETNAME configure -event reset-init {
+	# WDT_MR = WDDIS (disable watchdog)
+	mww 0x400E1854 0x8000
+}
+
 adapter speed 1800
 
 if {![using_hla]} {