Re: [U-Boot] mcf5445x watchdog support in U-Boot

2009-06-24 Thread Matthew Lear
Hello TsiChung. I have added watchdog support in U-Boot for MCF5445x devices using the M54455 EVB platform to test. I can send you a patch if you wish (the timeout is hard coded to 16 secs at the moment)? However, I am having trouble when U-Boot starts Linux in the case when the watchdog has been

Re: [U-Boot] mcf5445x watchdog support in U-Boot

2009-06-18 Thread Matthew Lear
Hi TsiChung, I can supply you my patch for a watchdog driver implementation for 5445x to test with if you like? I've not fed it back to Freescale yet. Will do though. It's based on 2.6.29. Is there a mechanism to allow U-Boot to indicate to Linux that it has enabled the watchdog (eg as part of th

Re: [U-Boot] mcf5445x watchdog support in U-Boot

2009-06-18 Thread Liew Tsi Chung-R5AAHP
Matt, Yes. I am planning to enable watchdog in mcf5445x in u-boot. Need to investigate more in booting linux and the transition to starting the linux kernel of watchdog behavior to make sure it is not causing problem to the linux kernel. Best Regards, TsiChung -Original Message- From: M

[U-Boot] mcf5445x watchdog support in U-Boot

2009-06-15 Thread Matthew Lear
Hi TsiChung et al, I was wondering if there are plans to support and utilise the watchdog in the mcf5445x devices within U-Boot? I've ported a kernel driver from the bitshrine gpp (http://www.bitshrine.org/gpp/linux-2.6.25-mcfv4e-watchdog.patch) so that it hooks into my 54455 hw (Freescale EVB),