reverting FIRs to master values, setting only bit 8

Change-Id: Ib3c25e8ac1c98e7709d08e897f071e4e9c791e06
Original-Change-Id: I9ff37faffad1c6c2323c501a5c55992a81fc9fd8
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/35575
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>

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

@@ -2090,6 +2090,25 @@
       </chip>
     </chipEcFeature>
   </attribute>
+
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_HW395939</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      For DD1, VAS has no BAR disable bit.  Adding attribute to enable non zero
+      init for the MMIO BARs. Issue HW395939
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_NIMBUS</name>
+        <ec>
+          <value>0x20</value>
+          <test>LESS_THAN</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
+  </attribute>
+
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