Disable mem clk stop when in STR for DD2.* only

Change-Id: Ieeea636a6f0d62344f72d339a52c4a1b862fa258
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41459
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Michael D. Pardeik <pardeik@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+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: Matt K. Light <mklight@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41460
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

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

@@ -3100,6 +3100,23 @@
     </chipEcFeature>
   </attribute>
 
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_MSS_DIS_CLK_IN_STR</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      Only set the disable memory clock stop when in STR for DD2.*
+      Doesn't work for DD1.*
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_NIMBUS</name>
+        <ec>
+          <value>0x20</value>
+          <test>LESS_THAN</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
+  </attribute>
   <!-- ******************************************************************** -->
   <!-- End Memory Section                                                   -->
   <!-- ******************************************************************** -->