Darren Stevens [off-list ref] writes:

On 23/01/2017, Michael Ellerman wrote:

quoted

quoted

Clearing the long long at addr 8 has been shown to fix this, so
add an initalisation to head_64.S so the system will boot.

I'd really prefer it if someone could tell me why we need to clear it.
But I assume no one knows?

...

I took a long look today and traced the problem the 'prom_find_boot_cpu' and a
much better patch will follow.

Awesome work, thanks.

cheers