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Diffstat (limited to 'Documentation/devicetree/bindings/barebox/barebox,state.rst')
| -rw-r--r-- | Documentation/devicetree/bindings/barebox/barebox,state.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/barebox/barebox,state.rst b/Documentation/devicetree/bindings/barebox/barebox,state.rst index 872bac061b..2893937820 100644 --- a/Documentation/devicetree/bindings/barebox/barebox,state.rst +++ b/Documentation/devicetree/bindings/barebox/barebox,state.rst @@ -55,6 +55,9 @@ Optional Properties * ``algo``: A HMAC algorithm used to detect manipulation of the data or header, sensible values follow this pattern ``hmac(<HASH>)``, e.g. ``hmac(sha256)``. Only available for the ``backend-type`` ``raw``. +* ``keep-previous-content``: Check if a the bucket meta magic field contains + other data than the magic value. If so, the backend will not write the state + to prevent unconditionally overwrites of existing data. .. note:: For the ``backend-storage-type`` the keyword ``noncircular`` is still supported as a fall back to an old storage format. Recommendation is to not |