MPIPL: ZZ-L, Update copyArchitectedRegs() for non-HW dump flow

FSP has a non-HW dump collection MPIPL flow. In that flow SBE is
not called to collect the spr/gpr registers, Modified
copyArchitectedRegs() to skip validation and copying of data in
that flow.

CQ:SW485576
Change-Id: If8849d25163a92b72b8fbc6b205eaf98b1a6b80f
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/92297
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/dump/dumpCollect.C

@@ -427,6 +427,18 @@ errlHndl_t copyArchitectedRegs(void)
             uint16_t threadCount = sbeProcHdr->thread_cnt;
             uint16_t regCount = sbeProcHdr->reg_cnt;
 
+            //FSP has a non-HW dump collection MPIPL flow. In that flow SBE is
+            //not called to collect the  spr/gpr.There is no way for hostboot to
+            //know , its non-hw dump mode of MPIPL. Hence check the thread count
+            //and skip copying of the data.
+            if(threadCount == 0)
+             {
+                 TRACFCOMP(g_trac_dump, "copyArchitectedRegs(): Data not not "
+                 "collected by SBE coreCount=%d threadCount=%d and regCount=%d",
+                  sbeProcHdr->core_cnt,threadCount,regCount);
+                 continue;
+             }
+
             //Validate the structure versions used by SBE and HB for sharing the
             //data
             if( sbeProcHdr->version != REG_DUMP_SBE_HB_STRUCT_VER )