[U-Boot] [PATCH v3 3/3] arm: sunxi: h6: fix reset using r_wdog

Clément Péron peron.clem at gmail.com
Sun May 12 18:19:08 UTC 2019


Hi Jagan,

Is there anything you need to merge this patch?

Thanks,
Clément


On Mon, 29 Apr 2019 at 22:28, Clément Péron <peron.clem at gmail.com> wrote:
>
> Hi Jagan,
>
> FYI the patch on ATF has been merged just now. It has been tested by
> André Przywara on A64, H5 and H6.
>
> https://github.com/ARM-software/arm-trusted-firmware/commit/523ab5be1a84e9aa15fb62c3a15a6338b01d3961
>
> Thanks,
> Clement
>
> On Fri, 19 Apr 2019 at 11:19, Clément Péron <peron.clem at gmail.com> wrote:
> >
> > Hi,
> >
> > On Fri, 19 Apr 2019 at 10:24, Jagan Teki <jagan at amarulasolutions.com> wrote:
> > >
> > > On Fri, Apr 19, 2019 at 1:23 PM Clément Péron <peron.clem at gmail.com> wrote:
> > > >
> > > > Hi,
> > > >
> > > > +Chen-Yu Tsai for test and +Icenowy because she try to contact AW
> > > > about this issue.
> > > >
> > > > On Wed, 17 Apr 2019 at 19:41, Clément Péron <peron.clem at gmail.com> wrote:
> > > > >
> > > > > WDOG is broken for some H6 rev. The board is not
> > > > > reseted correctly.
> > > > >
> > > > > Use the R_WDOG instead.
> > > >
> > > > The issue is real except on Pine H64 and Rongpin RP-H6B which seems to
> > > > be NOT affected.
> > > > Lot of users on OrangePi boards (Lite2 / One Plus and 3) are
> > > > complaining about this issue.
> > > >
> > > > We perform a simple watchdog test on different board :
> > > >
> > > > Chen-Yu Tsai :
> > > > Pine h64 = H6 V200-AWIN H6448BA 7782 => OK
> > > > OrangePi Lite 2 = H6 V200-AWIN H8068BA 61C2 => KO
> > > >
> > > > Martin Ayotte :
> > > > PineH64 = H8069BA 6892 => OK
> > > > Orange Pi 3 = HA047BA 69W2 => KO
> > > > OPiOnePlus = H7310BA 6842 => KO
> > > > OPiLite2 = H6448BA 6662 => KO
> > > >
> > > > Clément Péron:
> > > > Beelink GS1 = H6 V200-AWIN H7309BA 6842 => KO
> > > >
> > > > After the series of result, Icenowy try to reach Allwinner about this
> > > > issue but they seems not interested to investigate it.
> > > >
> > > > I'm not sure if it's an HW errata or if there something misconfigured
> > > > but the result is here WDOG doesn't make these boards reboot.
> > > > And this should not happens !
> > >
> > > How about Linux? same issue.
> > Yes, Linux use PSCI, call ATF and we have the same issue as ATF use
> > the watchdog to reboot.
> >
> > Clement


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