Enable TCEs as the default on FSP-based systems

This would enable TCEs on all FSP-based systems by setting the
default value of ATTR_USE_TCES_FOR_DMAS to '1'.  It can be over-
written to 0, if necessary.

Change-Id: Id30101256dfd862dae362b97b71df96def37cf03
RTC: 168745
CMVC-Prereq: 1043605
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/52549
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>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>

src/usr/isteps/istep21/call_host_runtime_setup.C

@@ -213,9 +213,6 @@ errlHndl_t verifyAndMovePayload(void)
             payload_tmp_virt_addr,
             payload_size);
 
-    TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
-               "verifyAndMovePayload(): after PAYLOAD memcpy");
-
     // Move HDAT temporarily put into HDAT_TMP_ADDR (HDAT_TMP_SIZE) into
     // its proper place
     // @TODO RTC 168745 - Update hdatservices calls to return Spira-S offset
@@ -272,9 +269,6 @@ errlHndl_t verifyAndMovePayload(void)
            hdat_tmp_virt_addr,
            HDAT_TMP_SIZE);
 
-    TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
-               "verifyAndMovePayload(): after HDAT memcpy");
-
     } while(0);
 
     // Handle Possible mm_block_map fails here
@@ -662,6 +656,18 @@ void* call_host_runtime_setup (void *io_pArgs)
         }
 #endif
 
+        // Fill in Hostboot runtime data for all nodes
+        // (adjunct partition)
+        // Write the HB runtime data into mainstore
+        l_err = RUNTIME::populate_hbRuntimeData();
+        if ( l_err )
+        {
+            TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
+                       "Failed hbRuntimeData setup" );
+            // break from do loop if error occurred
+            break;
+        }
+
         if (TCE::utilUseTcesForDmas())
         {
             // Disable all TCEs
@@ -675,17 +681,6 @@ void* call_host_runtime_setup (void *io_pArgs)
             }
         }
 
-        // Fill in Hostboot runtime data for all nodes
-        // (adjunct partition)
-        // Write the HB runtime data into mainstore
-        l_err = RUNTIME::populate_hbRuntimeData();
-        if ( l_err )
-        {
-            TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
-                       "Failed hbRuntimeData setup" );
-            // break from do loop if error occurred
-            break;
-        }
     } while(0);
 
     if( l_err )

src/usr/targeting/common/xmltohb/attribute_types.xml

@@ -7464,12 +7464,11 @@ Selects which voltage level to place the Core and ECO domain PFETs upon Winkle e
   </description>
   <simpleType>
       <uint8_t>
-        <default>0</default>
+        <default>1</default>
       </uint8_t>
   </simpleType>
-  <persistency>non-volatile</persistency>
+  <persistency>volatile</persistency>
   <readable/>
-  <writeable/>
 </attribute>
 
 <attribute>