KCS over eSPI

Andrew Jeffery andrew at aj.id.au
Mon Jan 23 09:17:10 AEDT 2023



On Sat, 21 Jan 2023, at 11:40, Vijay Khemka wrote:
> Team,
> I am planning to use eSPI interface instead of LPC on aspeed. I see some
> patches by intel for espi slave driver but I need to integrate this with
> KCS. Our current upstream version of KCS only supports LPC. Please point me
> to any patches available to support KCS over eSPI.

Aspeed were doing some work for eSPI support a while back, but beyond 
that I'm not aware of any patches to bring to your attention. Also, IBM 
isn't planning on exploiting eSPI from what I know, so I don't think 
we'll have much motivation to get the driver side of things worked out 
ourselves.

Andrew


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