head -r357356: fails to boot RPi4 but boots Rock64 (same media, moved between machines); -r356426 booted both

[Andreas Tobler]

On 01.02.20 12:58, Mark Millard via freebsd-arm wrote:
> I had a working head -r356426 based microSD card that booted
> both the Rock64 and the RPi4.
> 
> I upgraded it to be based on head -r357356 .
> 
> Now the RPi4B hangs up during boot and does not start its APs.
> But the Rock64 boots fine via the same media.
> 
> Diffing RPi4B console logs for -r356426 vs. -r357356 shows
> -r357356 shw the following as the only types of
> textual differences:
> 
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> device_attach: psci0 attach returned 6
> psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
> psci0: PSCI version number mismatched with DT
> 
> (More blocks of 3 such lines at a time happen later as well.)

I see the same on a rpi3b+. Try r356775, r356776 is the breaking commit 
for me.

Andreas