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Diffstat (limited to 'doc/mkeficapsule.1')
| -rw-r--r-- | doc/mkeficapsule.1 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/mkeficapsule.1 b/doc/mkeficapsule.1 index c3d0f21488a..a5545f7898a 100644 --- a/doc/mkeficapsule.1 +++ b/doc/mkeficapsule.1 @@ -10,6 +10,9 @@ mkeficapsule \- Generate EFI capsule file for U-Boot .B mkeficapsule .RI [ options ] " " [ image-blob ] " " capsule-file +.B mkeficapsule +.RI guidgen " " [ GUID ] " " DTB " " IMAGE_NAME... + .SH "DESCRIPTION" The .B mkeficapsule @@ -42,6 +45,10 @@ multiple binary blobs in a single capsule file. This type of image file can be generated by .BR mkimage . +mkeficapsule can also be used to simulate the dynamic GUID generation used to +identify firmware images in capsule updates by providing the namespace guid, dtb +for the board, and a list of firmware images. + .SH "OPTIONS" .TP @@ -117,6 +124,22 @@ at every firmware update. .B "-d\fR,\fB --dump_sig" Dump signature data into *.p7 file +.SH "GUIDGEN OPTIONS" + +.TP +.B "[GUID]" +The namespace/salt GUID, by default this is EFI_CAPSULE_NAMESPACE_GUID. +The format is: + xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + +.TP +.B DTB +The device tree blob file for the board. + +.TP +.B IMAGE_NAME... +The names of the firmware images to generate GUIDs for. + .PP .SH FILES .TP |