The Lenovo H8 battery interface uses a paged EC memory area.
Some Thinkpads (in particular the S230U) use a different EC controller
(ENE KB9012) with mostly compatible firmware, which requires an explicit
delay between writing the page register and reading the page data.
Change-Id: Iaeb8c4829efa29139396b519de803f10dd93f03f
Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de>
Reviewed-on: https://review.coreboot.org/18348
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>