Translations:Handbook:AMD64/Blocks/Disks/92/en

First create a small EFI system partition, which will also be mounted as /boot. Type to create a new partition, followed by  to select the first partition. When prompted for the first sector, make sure it starts from 2048 (which may be needed for the boot loader) and hit. When prompted for the last sector, type +256M to create a partition 256 Mbyte in size: