Change in coreboot[master]: northbridge/amd/pi/00730F01: enable PARALLEL_MP

[Michał Kopeć (Code Review)]

Attention is currently required from: Michał Żygowski, Michał Kopeć, Paul Menzel, Angel Pons.
Hello build bot (Jenkins), Michał Żygowski, Angel Pons, Arthur Heymans,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/59808

to look at the new patch set (#9).

Change subject: northbridge/amd/pi/00730F01: enable PARALLEL_MP
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northbridge/amd/pi/00730F01: enable PARALLEL_MP

Disable LEGACY_SMP_INIT to enable PARALLEL_MP.
Also remove a large amount of APIC code that is now unnecessary.

TEST=Boot on PC Engines apu3

Inspired by CB:59693

Change-Id: Ib49e7d3f5956ac7831664d50db5f233b70aa54db
Signed-off-by: Michał Kopeć 
---
M src/cpu/amd/pi/00730F01/model_16_init.c
M src/northbridge/amd/pi/00730F01/Kconfig
M src/northbridge/amd/pi/00730F01/northbridge.c
3 files changed, 45 insertions(+), 144 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/08/59808/9