Add a command to read edit settings from CMOS RAM, using the cedit
definition to indicate which registers and bits are used.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a command to write cedit settings to CMOS RAM so that it can be
preserved across a reboot. This uses a simple bit-encoding, where each
field has a 'bit position' and a 'bit length' in the schema.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a command to read cedit settings from environment variables so that
they can be restored as part of the environment.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a command to write cedit settings to environment variables so that
they can be stored with 'saveenv'.
Signed-off-by: Simon Glass <sjg@chromium.org>
Support writing settings from an expo into a file in FDT format. It
consists of a single node with a two properties for each sceneitem,
one with tag ID chosen by the user and another for its text value.
Signed-off-by: Simon Glass <sjg@chromium.org>
Move this test out so it can have its own file. Rename the test to use
a cedit_ prefix.
This allows us to drop the check for CONFIG_CMD_CEDIT in the test.
Also we don't need driver model objects for this test, so drop them.
Signed-off-by: Simon Glass <sjg@chromium.org>
