From mboxrd@z Thu Jan 1 00:00:00 1970 From: jchludzinski Date: Thu, 24 Sep 2020 17:39:29 -0400 Subject: Quick question? In-Reply-To: References: Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 2020-09-24 17:36, jchludzinski wrote: > I'm trying to bring up an RTOS (vxworks) using u-boot and have had > some "partial" success: > > If I use the 2014 u-boot that comes with Quartus 18.1 (a tarball in > the download), vxworks successfully boots. > > If I clone the github repo > (https://github.com/altera-opensource/u-boot-socfpga.git) and build > u-boot from that (2020), vxworks fails to boot. What appears to be > happening is an (fpga?) watchdog timer goes off and a HW reset is > called. Then of course, u-boot reboots. > > Any thoughts? Why would this occur with the newer u-boot and not with > the older u-boot? > > ---John I don't see the "Watchdog enabled" message in the output from the older u-boot.