> -----Original Message----- > From: u-boot-boun...@lists.denx.de [mailto:u-boot-boun...@lists.denx.de] > On Behalf Of Jason > Sent: Friday, October 21, 2011 7:54 PM > To: u-boot@lists.denx.de > Subject: [U-Boot] watchdog reset fails on kirkwood/dreamplug > > All, > > I have a bad problem. I'm using the watchdog that comes with the > Marvell > DreamPlug (kirkwood SoC). I'm using it because I occasionally get Linux > kernel > oops/freezes. The oops/freezes are not consistent. However, what is > consistent, is that after a freeze, Linux fails to boot. It stops at > 'Uncompressing Linux'. > > When I kill the process that kicks the dog, the reboot is initiated > properly > and the system comes back up just fine. It only fails when the system > freezes. > > On warm reboots, is there something I should have u-boot reset that > isn't? I'm > a little out of my depth with this one and would appreciate any > pointers.
Hi Jason If you are using watch dog at kernel level, then you should reset it at u-boot level. On warm start, I don't think watchdog registers gets changed by the system (I have not used them) Regards.. Prafulla . . > > thx, > > Jason. > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot