Update the capsule update functionality related documentation to refect the fact that a unique image GUID is to be used per image that forms part of the capsule file.
Signed-off-by: Sughosh Ganu sughosh.ganu@linaro.org ---
Changes since V1: None
doc/develop/uefi/uefi.rst | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/doc/develop/uefi/uefi.rst b/doc/develop/uefi/uefi.rst index fe337c88bd..0d2825ce88 100644 --- a/doc/develop/uefi/uefi.rst +++ b/doc/develop/uefi/uefi.rst @@ -312,8 +312,8 @@ Run the following command .. code-block:: console
$ mkeficapsule \ - --index 1 --instance 0 \ - [--fit <FIT image> | --raw <raw image>] \ + --index <index> --instance 0 \ + --guid <image GUID> \ <capsule_file_name>
Performing the update @@ -333,6 +333,12 @@ won't be taken over across the reboot. If this is the case, you can skip this feature check with the Kconfig option (CONFIG_EFI_IGNORE_OSINDICATIONS) set.
+Define GUID values of the images that are to be updated through the +capsule update feature in the platform file. The GUID values are to be +defined as part of the fw_images array. These GUID values would be +used by the Firmware Management Protocol(FMP) to populate the image +descriptor array and also displayed as part of the ESRT table. + Finally, the capsule update can be initiated by rebooting the board.
Enabling Capsule Authentication