Disable read data delay for Cumulus DD1.0, enable for DD1.1

  centaur.mbs.scan.initfile
     Remove static application of read data delay disables
     Centaur will now flush to read data delay enabled

  cen_initf
    Add block to re-rotate tcn_mbs_func and:
    - fix existing spy parity errors
    - apply read data delay disables,
      executed only when attached chip is Cumulus DD1.0

Change-Id: I10279decbbf27df911a94ce27d11b4d2e30b6e5f
RTC: 138785
CQ: HW419021
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/50720
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@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: Thi N. Tran <thi@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/50735
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

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

@@ -6030,6 +6030,23 @@
         </ec>
       </chip>
     </chipEcFeature>
+   </attribute>
+ <!-- ******************************************************************** -->
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_HW419021</id>>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      Disable read data delay for Cumulus DD1.0
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_CUMULUS</name>
+        <ec>
+          <value>0x10</value>
+          <test>EQUAL</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
   </attribute>
   <!-- ******************************************************************** -->
 </attributes>