Set ATTR_HDAT_EC based on ATTR_MINI_EC

After we collect the ECID from the processor we will apply the
MINI_EC value that was computed to HDAT_EC so that PHYP can
see it later.

Change-Id: I771d2ba8e2e6b521b50e8ac7e824651d126b3c83
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37912
Reviewed-by: Martin Gloff <mgloff@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: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/isteps/istep08/call_proc_check_slave_sbe_seeprom_complete.C

@@ -325,6 +325,18 @@ void* call_proc_check_slave_sbe_seeprom_complete( void *io_pArgs )
                     "SUCCESS : proc_getecid"
                     " completed ok");
 
+          // Update HDAT_EC to account for anything lower than the minor EC
+          auto l_miniEC = l_cpu_target->getAttr<TARGETING::ATTR_MINI_EC>();
+          if( l_miniEC != 0 )
+          {
+              auto l_hdatEC = l_cpu_target->getAttr<TARGETING::ATTR_HDAT_EC>();
+              auto l_EC = l_cpu_target->getAttr<TARGETING::ATTR_EC>();
+              auto l_newHdatEC = l_EC + l_miniEC;
+              TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
+                         "MINI_EC=%d, HDAT_EC changing from %d->%d",
+                         l_miniEC, l_hdatEC, l_newHdatEC );
+              l_cpu_target->setAttr<TARGETING::ATTR_HDAT_EC>(l_newHdatEC);
+          }
       }
     }  // end of going through all processors