blob: d38780b604e504d0af2fa0ed784db96c2cdad447 [file] [log] [blame]
Alexander Graf67ee7052016-03-04 01:10:07 +01001config EFI_LOADER
2 bool "Support running EFI Applications in U-Boot"
Simon Glassd881f5f2016-11-07 08:47:16 -07003 depends on (ARM || X86) && OF_LIBFDT
Heinrich Schuchardt7e69ef12018-04-11 00:41:52 +02004 # We do not support bootefi booting ARMv7 in non-secure mode
5 depends on !ARMV7_NONSEC
Alexander Graf5e247172018-01-24 14:54:21 +01006 # We need EFI_STUB_64BIT to be set on x86_64 with EFI_STUB
7 depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT
8 # We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB
9 depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT
Alexander Graf67ee7052016-03-04 01:10:07 +010010 default y
Adam Ford70c8f052018-02-06 12:14:28 -060011 select LIB_UUID
Adam Fordb10ba902018-02-06 12:43:56 -060012 select HAVE_BLOCK_DEVICE
Alexander Graf67ee7052016-03-04 01:10:07 +010013 help
14 Select this option if you want to run EFI applications (like grub2)
15 on top of U-Boot. If this option is enabled, U-Boot will expose EFI
16 interfaces to a loaded EFI application, enabling it to reuse U-Boot's
17 device drivers.
Alexander Graf7c00a3c2016-05-11 18:25:48 +020018
19config EFI_LOADER_BOUNCE_BUFFER
20 bool "EFI Applications use bounce buffers for DMA operations"
21 depends on EFI_LOADER && ARM64
22 default n
23 help
24 Some hardware does not support DMA to full 64bit addresses. For this
25 hardware we can create a bounce buffer so that payloads don't have to
26 worry about platform details.