From mboxrd@z Thu Jan 1 00:00:00 1970 From: Albert ARIBAUD Date: Thu, 03 Mar 2011 08:49:55 +0100 Subject: [U-Boot] CONFIG_WATCHDOG on MPC85XX and QorIQ P1/P2 In-Reply-To: <4D6F4619.2020201@embedded-sol.com> References: <4D6EDC78.3010909@embedded-sol.com> <45903308677306428B6EE7E6FF5A52040EDA82@039-SN1MPN1-004.039d.mgd.msft.net> <4D6F1723.4040205@freescale.com> <57D3AB35EFB0E542A4326DBD78E17E9512853B@039-SN1MPN1-004.039d.mgd.msft.net> <4D6F4619.2020201@embedded-sol.com> Message-ID: <4D6F4823.2000104@free.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Felix, Le 03/03/2011 08:41, Felix Radensky a ?crit : >> Just clarification, felix is asking for WatchDog support on u-boot not on Linux. >> If he is asking on Linux then it's there and we have tested it. > > Correct. It works fine in linux. I've even tried to port linux code that > enables watchdog (booke_wdt.c/__booke_wdt_enable()) to u-boot, > but was not successful. Watchdog never triggered, although I did > not refresh it. > > I'd appreciate some advice on what may be different in u-boot > vs. linux. > > Thanks a lot. Asking the obvious just in case: are you sure the watchdog is *armed*? Maybe you could add debug code to test if it is, e.g. regularly displaying the remaining count? > Felix. Amicalement, -- Albert.