Commit graph

3 commits

Author SHA1 Message Date
Sughosh Ganu
48d9325303 fwu: metadata: add support for version 2 of the structure
Add support for version 2 of the FWU metadata structure. The top level
structure is kept separate through a config symbol. Most of the
fields, primarily used for providing information on updatable images
are common across the two versions.

Also change a few existing structure members used for image
identification to reflect the fact that these are GUIDs, and not
UUIDs.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Tested-by: Michal Simek <michal.simek@amd.com>
2024-05-24 13:40:03 -06:00
Rui Miguel Silva
2974e2cd28 fwu_metadata: make sure structures are packed
The fwu metadata in the metadata partitions
should/are packed to guarantee that the info is
correct in all platforms. Also the size of them
are used to calculate the crc32 and that is important
to get it right.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-06-19 14:34:16 -04:00
Sughosh Ganu
2eaedc9516 FWU: Add FWU metadata structure and driver for accessing metadata
In the FWU Multi Bank Update feature, the information about the
updatable images is stored as part of the metadata, which is stored on
a dedicated partition. Add the metadata structure, and a driver model
uclass which provides functions to access the metadata. These are
generic API's, and implementations can be added based on parameters
like how the metadata partition is accessed and what type of storage
device houses the metadata.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2022-10-31 14:47:32 -04:00