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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2020-02-22 07:47:20 +0100
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2020-02-28 19:37:14 +0100
commit71a7de4467030362ef2582c355c086eb5fc4143f (patch)
tree395ca83c7d56483d3cdc8c5eca164aee7b40a194 /doc/uefi/uefi.rst
parent479ab6c17eda7d05ad2251ebd0036a9258199224 (diff)
doc/efi: add load file 2 protocol to HTML documentation
The load file 2 protocol can be used by the Linux kernel to load the initial RAM disk. U-Boot can be configured to provide an implementation. Add a description to the UEFI overview and document the related functions in the API section. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'doc/uefi/uefi.rst')
-rw-r--r--doc/uefi/uefi.rst12
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/uefi/uefi.rst b/doc/uefi/uefi.rst
index a8fd886d6b..cfe2d84a4c 100644
--- a/doc/uefi/uefi.rst
+++ b/doc/uefi/uefi.rst
@@ -356,6 +356,18 @@ This driver is only available if U-Boot is configured with::
CONFIG_BLK=y
CONFIG_PARTITIONS=y
+Miscellaneous
+-------------
+
+Load file 2 protocol
+~~~~~~~~~~~~~~~~~~~~
+
+The load file 2 protocol can be used by the Linux kernel to load the initial
+RAM disk. U-Boot can be configured to provide an implementation with::
+
+ EFI_LOAD_FILE2_INITRD=y
+ EFI_INITRD_FILESPEC=interface dev:part path_to_initrd
+
Links
-----