[PATCH v2 3/5] video: Use cyclic to handle video sync

[Tom Rini]

On Mon, Nov 20, 2023 at 07:09:27PM -0700, Simon Glass wrote:

> At present U-Boot flushes the cache after every character written to
> ths display. This makes the command-line slower, to the point that
> pasting in long strings can fail.
> 
> Add a cyclic function to sync the display every 10ms. Enable this by
> default.
> 
> Allow much longer times for sandbox, since the SDL display is quite
> slow.
> 
> Avoid size growth if the feature is disabled by making the new init and
> destroy functions dependent on CYCLIC being enabled.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Thanks for updating the help, I'll leave actual review to Anatolij.

-- 
Tom
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