Workaround: Always treat Centaur L4 cache as OFF
Workaround: Always treat Centaur L4 cache as OFF

Change-Id: Ie9f6ac5b45ef9b5882178c01cb44003c4aa1451d
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/5046
Reviewed-by: Nicholas E. Bofferding <fb8db48116bc8a69e29dd8cdb037246f232f4af5@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

alvintpwang/hostboot,csmart/hostboot,alvintpwang/hostboot,open-power/hostboot,alvintpwang/hostboot,alvintpwang/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,csmart/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,open-power/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,open-power/hostboot,alvintpwang/hostboot,open-power/hostboot,open-power/hostboot