First, allow updates to voltage swing too during channel equalization.
Spec just says to adjust the settings as requested.
Second, the loop conditions differ from the clock recovery phase. We
have only 6 tries in total but no particular order is enforced.
Change-Id: I4673390d8c0f9a5642702872e5b4ab11f54797c7
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/21215
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
41b18ca031