[coreboot-gerrit] Change in coreboot[master]: src/mainboard/emulation/qemu-power9: require hb-mode=on

[Sergii Dmytruk (Code Review)]

Attention is currently required from: Paul Menzel, Timothy Pearson, Ron Minnich.
Sergii Dmytruk has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57082 )

Change subject: src/mainboard/emulation/qemu-power9: require hb-mode=on
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Patch Set 9:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/57082/comment/3e3949e8_76738840 
PS6, Line 10: as firmware.
> Sorry, I do not understand th explanation. It’d be great if you elaborated.

Sorry, I didn't notice comments on this file before. Expanded description in Patchset 9.

https://review.coreboot.org/c/coreboot/+/57082/comment/7f7095e6_f305ccdb 
PS6, Line 11:
> Could the memlayout be adapted in a separate commit?

No, changes to memlayout reflect change of load address caused by `hb-mode=on`.

Patchset:

PS9: 
Address comments I accidentally ignored. Hope new commit message explains hb-mode=on clear enough.