[coreboot-gerrit] Change in coreboot[master]: soc/intel/xeon_sp: Use fixed_mem_resource64()

[Arthur Heymans (Code Review)]

Attention is currently required from: Anjaneya "Reddy" Chagam, Jonathan Zhang, Johnny Lin, Morgan Jang, Kyösti Mälkki, Patrick Rudolph.
Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55477 )

Change subject: soc/intel/xeon_sp: Use fixed_mem_resource64()
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Patch Set 2: Code-Review+2