From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Wed, 25 Mar 2015 16:53:27 +0100 Subject: [U-Boot] [PATCH] watchdog/imx_watchdog: do not set WCR_WDW In-Reply-To: <1425401143-2647-1-git-send-email-bigeasy@linutronix.de> References: <1425401143-2647-1-git-send-email-bigeasy@linutronix.de> Message-ID: <5512D9F7.2040601@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 03/03/2015 17:45, Sebastian Andrzej Siewior wrote: > with WCR_WDW set, the watchdog won't trigger if we bootet linux and idle > around while the watchdog is not triggered. It seems the timer makes > progress very slowly if at all. I managed to remain 20minutes alive > while the timeout was set to 60secs. It reboots within 60secs if I start > a busyloop in userland (something like "while (1) { }"). > > While I don't see a reason why the WDT should not be running while the > CPU is in idle, I'm dropping this bit. > > Signed-off-by: Sebastian Andrzej Siewior > --- Applied to u-boot-imx, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================