SW331664: Adding support for FREQ_CORE_MAX in power9
SW331664: Adding support for FREQ_CORE_MAX in power9

Change-Id: I0fb3d0a74964e8e0719a113bc33ff4b2c561f19f
CQ:SW331664
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/23371
Tested-by: Jenkins Server
Reviewed-by: ANDRES A. LUGO-REYES <1e80b37233adece4fe8991e4578aec38a057d106@us.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>

Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot,Over-enthusiastic/hostboot