Move MRS attributes to eff_config to calc LRDIMMs

Change-Id: Ie2b6d187d67f8bc7ed975e7627fd31ff343e8969
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33774
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Reviewed-by: Martin Gloff <mgloff@us.ibm.com>
Reviewed-by: Brian R. Silver <bsilver@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69794
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Tested-by: Sachin Gupta <sgupta2m@in.ibm.com>

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

@@ -2220,6 +2220,52 @@
         <mssAccessorName>eff_dram_module_bus_width</mssAccessorName>
     </attribute>
 
+    <attribute>
+        <id>ATTR_EFF_DRAM_RTT_NOM</id>
+        <targetType>TARGET_TYPE_MCS</targetType>
+        <description>
+            RTT_NOM value read to be programmed into MRS02
+            For RDIMMS, this is based off of the VPD
+            For LRDIMMS, this comes from the SPD
+        </description>
+        <initToZero></initToZero>
+        <valueType>uint8</valueType>
+        <writeable />
+        <array> 2 2 4</array>
+        <mssAccessorName>eff_dram_rtt_nom</mssAccessorName>
+    </attribute>
+
+    <attribute>
+        <id>ATTR_EFF_DRAM_RTT_WR</id>
+        <targetType>TARGET_TYPE_MCS</targetType>
+        <description>
+            RTT_WR value read to be programmed into MRS02
+            For RDIMMS, this is based off of the VPD
+            For LRDIMMS, this comes from the SPD
+        </description>
+        <initToZero></initToZero>
+        <valueType>uint8</valueType>
+        <writeable />
+        <array> 2 2 4</array>
+        <mssAccessorName>eff_dram_rtt_wr</mssAccessorName>
+    </attribute>
+
+    <attribute>
+        <id>ATTR_EFF_DRAM_RTT_PARK</id>
+        <targetType>TARGET_TYPE_MCS</targetType>
+        <description>
+            RTT_PARK value read to be programmed into MRS05
+            For RDIMMS, this is based off of the VPD
+            For LRDIMMS, this comes from the SPD
+        </description>
+        <initToZero></initToZero>
+        <valueType>uint8</valueType>
+        <writeable />
+        <array> 2 2 4</array>
+        <mssAccessorName>eff_dram_rtt_park</mssAccessorName>
+    </attribute>
+
+
     <attribute>
         <id>ATTR_EFF_DIMM_DDR4_BC00</id>
         <targetType>TARGET_TYPE_MCS</targetType>