blob: ce6a09f0b43bb08ee15b8ac45c8fce2fafeaf0ef [file] [log] [blame]
Alexander Graf67ee7052016-03-04 01:10:07 +01001config EFI_LOADER
2 bool "Support running EFI Applications in U-Boot"
Rick Chen9677a372018-05-28 19:06:37 +08003 depends on (ARM || X86 || RISCV) && OF_LIBFDT
Alexander Graf5e247172018-01-24 14:54:21 +01004 # We need EFI_STUB_64BIT to be set on x86_64 with EFI_STUB
5 depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT
6 # We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB
7 depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT
Alexander Graf67ee7052016-03-04 01:10:07 +01008 default y
Adam Ford70c8f052018-02-06 12:14:28 -06009 select LIB_UUID
Adam Fordb10ba902018-02-06 12:43:56 -060010 select HAVE_BLOCK_DEVICE
Heinrich Schuchardt35550cc2018-04-29 23:37:12 +020011 imply CFB_CONSOLE_ANSI
Alexander Graf67ee7052016-03-04 01:10:07 +010012 help
13 Select this option if you want to run EFI applications (like grub2)
14 on top of U-Boot. If this option is enabled, U-Boot will expose EFI
15 interfaces to a loaded EFI application, enabling it to reuse U-Boot's
16 device drivers.
Alexander Graf7c00a3c2016-05-11 18:25:48 +020017
18config EFI_LOADER_BOUNCE_BUFFER
19 bool "EFI Applications use bounce buffers for DMA operations"
20 depends on EFI_LOADER && ARM64
21 default n
22 help
23 Some hardware does not support DMA to full 64bit addresses. For this
24 hardware we can create a bounce buffer so that payloads don't have to
25 worry about platform details.