blob: 83d75c4fdc93a1ec49bb8d622a856931d47009d3 [file] [log] [blame]
Alexander Grafed980b82016-03-04 01:10:07 +01001config EFI_LOADER
2 bool "Support running EFI Applications in U-Boot"
Simon Glass58ad8622016-11-07 08:47:16 -07003 depends on (ARM || X86) && OF_LIBFDT
Alexander Graf6698bb32018-01-24 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 Grafed980b82016-03-04 01:10:07 +01008 default y
Adam Forda451bc22018-02-06 12:14:28 -06009 select LIB_UUID
Adam Ford1811a922018-02-06 12:43:56 -060010 select HAVE_BLOCK_DEVICE
Alexander Grafed980b82016-03-04 01:10:07 +010011 help
12 Select this option if you want to run EFI applications (like grub2)
13 on top of U-Boot. If this option is enabled, U-Boot will expose EFI
14 interfaces to a loaded EFI application, enabling it to reuse U-Boot's
15 device drivers.
Alexander Graf51735ae2016-05-11 18:25:48 +020016
17config EFI_LOADER_BOUNCE_BUFFER
18 bool "EFI Applications use bounce buffers for DMA operations"
19 depends on EFI_LOADER && ARM64
20 default n
21 help
22 Some hardware does not support DMA to full 64bit addresses. For this
23 hardware we can create a bounce buffer so that payloads don't have to
24 worry about platform details.