1ed980b8cSAlexander Grafconfig EFI_LOADER 2ed980b8cSAlexander Graf bool "Support running EFI Applications in U-Boot" 3ed980b8cSAlexander Graf depends on (ARM64 || ARM) && OF_LIBFDT 4ed980b8cSAlexander Graf default y 5ed980b8cSAlexander Graf help 6ed980b8cSAlexander Graf Select this option if you want to run EFI applications (like grub2) 7ed980b8cSAlexander Graf on top of U-Boot. If this option is enabled, U-Boot will expose EFI 8ed980b8cSAlexander Graf interfaces to a loaded EFI application, enabling it to reuse U-Boot's 9ed980b8cSAlexander Graf device drivers. 10*51735ae0SAlexander Graf 11*51735ae0SAlexander Grafconfig EFI_LOADER_BOUNCE_BUFFER 12*51735ae0SAlexander Graf bool "EFI Applications use bounce buffers for DMA operations" 13*51735ae0SAlexander Graf depends on EFI_LOADER && ARM64 14*51735ae0SAlexander Graf default n 15*51735ae0SAlexander Graf help 16*51735ae0SAlexander Graf Some hardware does not support DMA to full 64bit addresses. For this 17*51735ae0SAlexander Graf hardware we can create a bounce buffer so that payloads don't have to 18*51735ae0SAlexander Graf worry about platform details. 19