On 10/02/2015 08:25 AM, Fabio Estevam wrote: > From: Fabio Estevam <[email protected]> > > Since commit 623d96e89aca6("imx: wdog: correct wcr register settings") > issuing a 'reset' command causes the system to hang. > > Unlike i.MX and Vybrid, the watchdog controller on LS102x is big-endian. > > This means that the watchdog on LS1021 has been working by accident as > it does not use the big-endian accessors in drivers/watchdog/imx_watchdog.c. > Commit 623d96e89aca6("imx: wdog: correct wcr register settings") only > revelead the endianness problem on LS102x. > > In order to fix the reset hang, introduce a reset_cpu() implementation that > is specific for ls102x, which accesses the watchdog WCR register in big-endian > format. All that is required to reset LS102x is to clear the SRS bit. > > Reported-by: Sinan Akman <[email protected]> > Tested-by: Sinan Akman <[email protected]> > Signed-off-by: Fabio Estevam <[email protected]> > --- > Changes since v1: > - Do not add duplicate wdog struct (Wolfgang)
Thanks a lot for fixing this. York _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
