1ed980b8cSAlexander Grafconfig EFI_LOADER 2ed980b8cSAlexander Graf bool "Support running EFI Applications in U-Boot" 36836adbeSRick Chen depends on (ARM || X86 || RISCV) && OF_LIBFDT 4c524997aSHeinrich Schuchardt # We do not support bootefi booting ARMv7 in non-secure mode 5c524997aSHeinrich Schuchardt depends on !ARMV7_NONSEC 66698bb34SAlexander Graf # We need EFI_STUB_64BIT to be set on x86_64 with EFI_STUB 76698bb34SAlexander Graf depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT 86698bb34SAlexander Graf # We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB 96698bb34SAlexander Graf depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT 10ed980b8cSAlexander Graf default y 11a451bc27SAdam Ford select LIB_UUID 121811a928SAdam Ford select HAVE_BLOCK_DEVICE 13*503e04faSHeinrich Schuchardt imply CFB_CONSOLE_ANSI 14ed980b8cSAlexander Graf help 15ed980b8cSAlexander Graf Select this option if you want to run EFI applications (like grub2) 16ed980b8cSAlexander Graf on top of U-Boot. If this option is enabled, U-Boot will expose EFI 17ed980b8cSAlexander Graf interfaces to a loaded EFI application, enabling it to reuse U-Boot's 18ed980b8cSAlexander Graf device drivers. 1951735ae0SAlexander Graf 2051735ae0SAlexander Grafconfig EFI_LOADER_BOUNCE_BUFFER 2151735ae0SAlexander Graf bool "EFI Applications use bounce buffers for DMA operations" 2251735ae0SAlexander Graf depends on EFI_LOADER && ARM64 2351735ae0SAlexander Graf default n 2451735ae0SAlexander Graf help 2551735ae0SAlexander Graf Some hardware does not support DMA to full 64bit addresses. For this 2651735ae0SAlexander Graf hardware we can create a bounce buffer so that payloads don't have to 2751735ae0SAlexander Graf worry about platform details. 28