On IBM/SBP1 with 384 cores it takes a while for all APs
to check in. Use linear scaling instead of hardcoding an
arbitrary limit for the timeout.
Change-Id: If020a3fa985bfc7fd2f0aa836dc04e6647a1a450
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73369
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: TangYiwei
Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
7be147dfaa