Support for MRW attribute mss_mrw_nvdimm_plug_rules

ZZ support for enabling NVDIMMs

Change-Id: Ibaf3292b092d975af13444fbd8ad2481e5e6efce
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/68792
Reviewed-by: Matt Derksen <mderkse1@us.ibm.com>
Reviewed-by: TSUNG K. YEUNG <tyeung@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/targeting/common/genHwsvMrwXml.pl

@@ -512,6 +512,14 @@
     push @systemAttr, ['WOF_VRATIO_SELECT', 'ACTIVE_CORES'];
 }
 
+# Handle the new name when/if it shows up in the xml
+#  otherwise we'll just rely on the default value
+if ( exists $reqPol->{'mss_mrw_nvdimm_plug_rules'} )
+{
+    push @systemAttr, ['MSS_MRW_NVDIMM_PLUG_RULES',
+      $reqPol->{'mss_mrw_nvdimm_plug_rules'}];
+}
+
 
 my $nestFreq = $reqPol->{'proc_pb_frequency'}->{content};