imx8qxp mek: Booting mainline kernel with mainline U-Boot

[Tom Rini]

On Thu, Jan 16, 2020 at 08:03:51PM +0200, Igor Opaniuk wrote:
> Hi Fabio,
> 
> On Thu, Jan 16, 2020 at 6:38 PM Fabio Estevam <festevam at gmail.com> wrote:
> >
> > Hi Anatolij,
> >
> > On Tue, Jan 14, 2020 at 8:04 PM Anatolij Gustschin <agust at denx.de> wrote:
> >
> > > Currently I do not have an i.MX8QXP MEK board with RevB CPU and cannot
> > > test, but I have an i.MX8QXP based custom SoM with console on ttyLP2.
> > > Here I tested with NXP BSP kernel based on branch imx_4.14.98_2.0.0_ga
> > > and it boots successfully (with NFS rootfs or rootfs on eMMC).
> >
> > I have just tested imx_4.14.98_2.0.0_ga and still get the same hang.
> >
> > [Adding Marcel]
> Marcel is on vacation.
> 
> FYI, mainline U-boot is broken on all our iMX8QXP and iMX8QM SoMs
> at all since f0cc4eae9a ("core: device: use dev_power_domain_on") is merged, the
> status hasn't changed. I haven't got deeply into this issue, just
> quickly tried different
> combinations of TF-A and SECO/SCFW, none of them has any impact.
> Will get back to this issue soon.
> >
> > Just wondering if anyone else managed to boot mainline U-Boot with
> > mainline kernel on i.MX8QXP.
> I can test it for you with the revert patch for f0cc4eae9a applied tomorrow.

Adding in Lokesh as he nak'd the revert before because that would break
other platforms and I chimed in saying that breaking one set of
platforms to unbreak another set of platforms isn't a trade-off I like.

-- 
Tom
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