Add EC support that supports different Q Events and EC memory.
Created from the ITE IT5570E and IT8987E datasheets, all using
data port 0x4e.
Tested with Ubuntu 20.04.3 and Windows 10 on:
* StarBook Mk V (TGL + IT5570E):
* ITE Firmware 1.00
* Merlin Firmware 1.00
* LabTop Mk IV (CML + IT8987E):
* ITE Firmware 1.04
* LabTop Mk III (KBL + IT8987E):
* ITE Firmware 3.12
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I8023c26de23c874c84106fda96e64dcfa0c5ba32
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58343
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Andy Pont <andy.pont@sdcsystems.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
296994bec8