[Skiboot] [PATCH 1/3] Remove POWER9N DD1 support

[Stewart Smith]

Nicholas Piggin <npiggin at gmail.com> writes:
> This is not a shipping product and is no longer supported by Linux
> or other firmware components.
>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
> Since RFC:
> - Explicitly abort at boot if a DD1 is detected.
> - Clean up a few remaining DD1 tests in XIVE and PHB4 and NPU2.
> - Remove DD1 XIVE and PHB4 workarounds.
> - Split the patch into pieces. Patch 1 removes code paths based on
>   explicit version checks that should never be run on non-DD1 systems.
>   Subsequent patches remove some DD1 specific workarounds that were
>   not predicated on simple version test. The intention is to make
>   review and bisection easier for those cases.

Cool. I feel like we should have done this a year ago :)

Merged to master as of 0b0d15e3c1701fd98bc72b69ae9ba43699aef68d

-- 
Stewart Smith
OPAL Architect, IBM.