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efi_loader: implement EFI_DT_FIXUP_PROTOCOL

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A boot manager like GRUB can use the protocol to

* apply U-Boot's fix-ups to the a device-tree
* let U-Boot make memory reservations according to the device-tree
* install the device-tree as a configuration table

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt
2020-12-13 10:30:24 +01:00
parent 48618e9b8b
commit 94686f60a2
7 changed files with 215 additions and 80 deletions
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3
lib/efi_loader/Makefile
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@@ -29,6 +29,9 @@ obj-y += efi_console.o
obj-y += efi_device_path.o
obj-$(CONFIG_EFI_DEVICE_PATH_TO_TEXT) += efi_device_path_to_text.o
obj-y += efi_device_path_utilities.o
ifeq ($(CONFIG_GENERATE_ACPI_TABLE),)
obj-y += efi_dt_fixup.o
endif
obj-y += efi_file.o
obj-$(CONFIG_EFI_LOADER_HII) += efi_hii.o
obj-y += efi_image_loader.o