Set attribute PROC_MASTER_TYPE during MPIPL

  - During an MPIPL it is possible for the current
    master processor to switch (failover scenario).
    The PROC_MASTER_TYPE attribute needs to be updated
    so after an attribute sync the FSP still has the
    correct attribute data

Change-Id: I9738c4e829a3d73672c7dab0d9483a7856116aa0
RTC: 182718
CQ: SW430670
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/59612
Reviewed-by: Dean Sanner <dsanner@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: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Prachi Gupta <pragupta@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/targeting/targetservicestart.C

@@ -473,11 +473,27 @@ static void initializeAttributes(TargetService& i_targetService,
             {
                 l_chip->setAttr<ATTR_XSCOM_VIRTUAL_ADDR>(0);
                 l_chip->setAttr<ATTR_HOMER_VIRT_ADDR>(0);
-                //In certain IPL Scenarios this attribute may not get
-                // cleared properly, so clearing it for all proc chip
-                // targets that are not the master proc chip
-                if (l_chip != l_pMasterProcChip)
+                if (l_chip == l_pMasterProcChip)
                 {
+                    // Need to set PROC_MASTER_TYPE to reflect the
+                    //  current acting master
+                    l_chip->setAttr<ATTR_PROC_MASTER_TYPE>(PROC_MASTER_TYPE_ACTING_MASTER);
+                }
+                else
+                {
+                    // If an different proc chip was previously the master
+                    //  (we assume this because the PROC_MASTER_TYPE
+                    //  attribute says so) we should change the attribute
+                    //  to indicate it could be the master again in the future
+                    if (l_chip->getAttr<ATTR_PROC_MASTER_TYPE>()
+                                      == PROC_MASTER_TYPE_ACTING_MASTER)
+                    {
+                        l_chip->setAttr<ATTR_PROC_MASTER_TYPE>(PROC_MASTER_TYPE_MASTER_CANDIDATE);
+                    }
+
+                    //In certain IPL Scenarios this attribute may not get
+                    // cleared properly, so clearing it for all proc chip
+                    // targets that are not the master proc chip
                     l_chip->setAttr<ATTR_PROC_SBE_MASTER_CHIP>(0);
                 }
             }