[coreboot-gerrit] Change in coreboot[master]: payloads: Add UefiPayload support to ARM64 platforms

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Martin Roth, Paul Menzel, Julius Werner, Marty E. Plummer.
Rex-BC Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58054 )

Change subject: payloads: Add UefiPayload support to ARM64 platforms
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Patch Set 7:

(1 comment)

Patchset:

PS6:
> Please list "related files" with details. […]

modify sys-boot/edk2/edk2-9999.ebuild for this.
Version of edk2 on CrOS is out-of-date and there is no ARM64 UefuPayload for default edk2.

cherry build environment => This is my typo. We only use toolchain of coreboot-sdk and do not use any tool from chromeos.