[S] Change in coreboot[main]: soc/intel/xeon_sp/spr: Enable x86_64 support

[Shuo Liu (Code Review)]

Attention is currently required from: Arthur Heymans, Christian Walter, Johnny Lin, Lean Sheng Tan, Nico Huber, Patrick Rudolph, Ray Ni, Shuo Liu, Tim Chu.

Shuo Liu has uploaded a new patch set (#2) to the change originally created by Patrick Rudolph. ( https://review.coreboot.org/c/coreboot/+/81280?usp=email )

Change subject: soc/intel/xeon_sp/spr: Enable x86_64 support
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soc/intel/xeon_sp/spr: Enable x86_64 support

Fix compilation errors when compiled for x86_64.

TEST=Booted on ibm/sbp1 to linux payload.
TEST=intel/archercity CRB

Change-Id: I2c5ed0339a9c2e9b088b16dbb4c19df98e796d65
Signed-off-by: Arthur Heymans 
---
M src/soc/intel/xeon_sp/spr/Kconfig
M src/soc/intel/xeon_sp/spr/romstage.c
M src/soc/intel/xeon_sp/spr/upd_display.c
M src/soc/intel/xeon_sp/uncore_acpi.c
4 files changed, 14 insertions(+), 10 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/81280/2