This is the closest you can get to "UEFI system exclusive" while actually running XP.
No amount of patching makes ntldr understand \EFI\BOOT\bootx64.efi . install windows xp on uefi system exclusive
After installing Windows XP, you will need to configure it to work with the UEFI firmware: This is the closest you can get to
Step 2 — Create a bootable Windows XP USB Option A — Using Rufus (preferred if CSM/Legacy present) install windows xp on uefi system exclusive