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 | 95 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 96 insertions(+) create mode 100644 doc/mkeficapsule.1
diff --git a/MAINTAINERS b/MAINTAINERS index e718ad213553..93ef5e297acc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -723,6 +723,7 @@ 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..837e09ab451e --- /dev/null +++ b/doc/mkeficapsule.1 @@ -0,0 +1,95 @@ +.TH MAEFICAPSULE 1 "May 2021" + +.SH NAME +mkeficapsule - Generate EFI capsule file for U-Boot + +.SH SYNOPSIS +.B mkeficapsule +.RB [\fIoptions\fP] " \fIcapsule-file\fP" + +.SH "DESCRIPTION" +The +\fBmkeficapsule\fP +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. + +\fBmkeficapsule\fP 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 \fIuImage\fP format and allows for +multiple binary blobs in a single capsule file. +This type of image file can be generated by \fBmkimage\fP. + +.SH "OPTIONS" +One of \fB--fit\fP or \fB--raw\fP option must be specified. + +.TP +.BI "-f, --fit \fIfit-image-file\fP" +Specify a FIT image file + +.TP +.BI "-r, --raw \fIraw-image-file\fP" +Specify a raw image file + +.TP +.BI "-i, --index \fIindex\fP" +Specify an image index + +.TP +.BI "-I, --instance \fIinstance\fP" +Specify a hardware instance + +.TP +.BI "-h, --help" +Print a help message + +.TP 0 +.B With signing: + +\fB--private-key\fP, \fB--certificate\fP and \fB--monotonic-count\fP are +all mandatory. + +.TP +.BI "-p, --private-key \fIprivate-key-file\fP" +Specify signer's private key file in PEM + +.TP +.BI "-c, --certificate \fIcertificate-file\fP" +Specify signer's certificate file in EFI certificate list format + +.TP +.BI "-m, --monotonic-count \fIcount\fP" +Specify a monotonic count which is set to be monotonically incremented +at every firmware update. + +.TP +.BI "-d, --dump_sig" +Dump signature data into *.p7 file + +.PP +.SH FILES +.TP +.BI "\fI/EFI/UpdateCapsule\fP" +The directory in which all capsule files be placed + +.SH SEE ALSO +.B mkimage + +.SH AUTHORS +Written by AKASHI Takahiro takahiro.akashi@linaro.org + +.SH HOMEPAGE +http://www.denx.de/wiki/U-Boot/WebHome