On Sat, Nov 27, 2021 at 9:36 PM Ramon Fried <[email protected]> wrote:
>
> On Sat, Nov 27, 2021 at 5:06 PM Vladimir Oltean <[email protected]>
> wrote:
> >
> > On Sat, Nov 27, 2021 at 02:52:35PM +0200, Radu Bulie wrote:
> > > It turns out that in custom designs if the system is reset
> > > multiple times in conjunction with a slight increase in external
> > > temperature, the felix switch starts to behave in a strange way:
> > > packets are no longer received on the ENECT interface connected
> > > to the L2switch internal port (the TX side of internal port stops working
> > > or the packets do not reach there. It is not very clear where
> > > the packets remain blocked. None of the counters points to a disruption
> > > in the L2switch)
> > > The issue is not reproducible on NXP reference designs.
> > >
> > > It was observed that by adding the switch core reset, the problem
> > > goes aways, even if intensive testing in temperature chambers
> > > is applied.
> > >
> > > The current patch performs soft reset on the switch core to ensure proper
> > > operation of the L2switch.
> > >
> > > Signed-off-by: Radu Bulie <[email protected]>
> > > ---
> >
> > Reviewed-by: Vladimir Oltean <[email protected]>
> >
> > Thanks!
> Reviewed-by: Ramon Fried <[email protected]>
Applied to u-boot-net/next,
Thanks.
