Add a man page for mkeficapsule command.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Reviewed-by: Simon Glass sjg@chromium.org Acked-by: Ilias Apalodimas ilias.apalodimas@linaro.org --- MAINTAINERS | 1 + doc/mkeficapsule.1 | 99 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 100 insertions(+) create mode 100644 doc/mkeficapsule.1
diff --git a/MAINTAINERS b/MAINTAINERS index 90666ce376cd..2b73feffafe0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -726,6 +726,7 @@ S: Maintained T: git https://source.denx.de/u-boot/custodians/u-boot-efi.git F: doc/api/efi.rst F: doc/develop/uefi/* +F: doc/mkeficapsule.1 F: doc/usage/bootefi.rst F: drivers/rtc/emul_rtc.c F: include/capitalization.h diff --git a/doc/mkeficapsule.1 b/doc/mkeficapsule.1 new file mode 100644 index 000000000000..680362f5c4e9 --- /dev/null +++ b/doc/mkeficapsule.1 @@ -0,0 +1,99 @@ +." SPDX-License-Identifier: GPL-2.0+ +." Copyright (c) 2021, Linaro Limited +." written by AKASHI Takahiro takahiro.akashi@linaro.org +.TH MAEFICAPSULE 1 "May 2021" + +.SH NAME +mkeficapsule - Generate EFI capsule file for U-Boot + +.SH SYNOPSIS +.B mkeficapsule +.RI [ options "] " capsule-file + +.SH "DESCRIPTION" +.B mkeficapsule +command is used to create an EFI capsule file for use with the U-Boot +EFI capsule update. +A capsule file may contain various type of firmware blobs which +are to be applied to the system and must be placed in the specific +directory on the UEFI system partition. +An update will be automatically executed at next reboot. + +Optionally, a capsule file can be signed with a given private key. +In this case, the update will be authenticated by verifying the signature +before applying. + +.B mkeficapsule +supports two different format of image files: +.TP +.I raw image +format is a single binary blob of any type of firmware. + +.TP +.I FIT (Flattened Image Tree) image +format is the same as used in the new uImage format and allows for +multiple binary blobs in a single capsule file. +This type of image file can be generated by +.BR mkimage . + +.SH "OPTIONS" +One of +.BR --fit " or " --raw +option must be specified. + +.TP +.BI "-f\fR,\fB --fit " fit-image-file +Specify a FIT image file + +.TP +.BI "-r\fR,\fB --raw " raw-image-file +Specify a raw image file + +.TP +.BI "-i\fR,\fB --index " index +Specify an image index + +.TP +.BI "-I\fR,\fB --instance " instance +Specify a hardware instance + +.TP +.BR -h ", " --help +Print a help message + +.PP +With signing, +.BR --private-key ", " --certificate " and " --monotonic-count +are all mandatory. + +.TP +.BI "-p\fR,\fB --private-key " private-key-file +Specify signer's private key file in PEM + +.TP +.BI "-c\fR,\fB --certificate " certificate-file +Specify signer's certificate file in EFI certificate list format + +.TP +.BI "-m\fR,\fB --monotonic-count " count +Specify a monotonic count which is set to be monotonically incremented +at every firmware update. + +.TP +.B "-d\fR,\fB --dump_sig" +Dump signature data into *.p7 file + +.PP +.SH FILES +.TP +.I /EFI/UpdateCapsule +The directory in which all capsule files be placed + +.SH SEE ALSO +.BR mkimage (1) + +.SH AUTHORS +Written by AKASHI Takahiro takahiro.akashi@linaro.org + +.SH HOMEPAGE +http://www.denx.de/wiki/U-Boot/WebHome