Regression: i.MX6ULL reset not working

[Francesco Dolcini]

On Thu, Dec 28, 2023 at 01:35:31PM -0300, Fabio Estevam wrote:
> Hi Francesco,
> 
> On Thu, Dec 28, 2023 at 12:49 PM Francesco Dolcini <francesco at dolcini.it> wrote:
> >
> > Hello Marek and all,
> > I just tried latest master on colibri-imx6ull-emmc and the reset command
> > is broken - it does nothing.
> >
> > From a bisect the issue was introduced with commit 68dcbdd594d4 ("ARM:
> > imx: Add weak default reset_cpu()"), U-Boot releases >= v2023.07 are
> > broken.
> >
> > Any hint? I did not try to debug it myself (yet?).
> 
> I think we need something like this:
> https://gitlab.com/u-boot/u-boot/-/commit/9043adee3ea67f4a71498e8f06023e3f63d7668f
> 
> but it needs to be more generic, at the SoC level, instead of per board.

With that we would have to enable the watchdog, something that is not
done today. Any potential downside on doing it?

Francesco