Updates MCA write and read timings

Allows LRDIMM's to pass MCBIST writes and reads
Updates initfile code to use new attributes

Change-Id: I69c19bdc66ca3ab1ace61bbc49101f6ca8267065
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/68568
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Dev-Ready: STEPHEN GLANCY <sglancy@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/70586
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

src/import/chips/p9/procedures/xml/attribute_info/memory_mcs_attributes.xml

@@ -3076,6 +3076,34 @@
         <array>2 2 4</array>
     </attribute>
 
+    <attribute>
+        <id>ATTR_MSS_EFF_DPHY_WLO</id>
+        <targetType>TARGET_TYPE_MCS</targetType>
+        <description>
+            Write latency offset in number of clocks
+        </description>
+        <initToZero></initToZero>
+        <valueType>uint8</valueType>
+        <writeable/>
+        <mssUnits>nCK</mssUnits>
+        <mssAccessorName>eff_dphy_wlo</mssAccessorName>
+        <array>2</array>
+    </attribute>
+
+    <attribute>
+        <id>ATTR_MSS_EFF_DPHY_RLO</id>
+        <targetType>TARGET_TYPE_MCS</targetType>
+        <description>
+            Read latency offset in number of clocks
+        </description>
+        <initToZero></initToZero>
+        <valueType>uint8</valueType>
+        <writeable/>
+        <mssUnits>nCK</mssUnits>
+        <mssAccessorName>eff_dphy_rlo</mssAccessorName>
+        <array>2</array>
+    </attribute>
+
     <attribute>
       <id>ATTR_EFF_DRAM_TREFI</id>
       <targetType>TARGET_TYPE_MCS</targetType>