Change chip to unsecure always for DD1 chips

Change-Id: I2d9b5d7136ff95b410e3acd0bf1b0ae76193d0ff
Original-Change-Id: I73e2aace7ad9a56bfd528b4b2d82741148df971f
RTC:158131
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/30952
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: Sachin Gupta <sgupta2m@in.ibm.com>
Reviewed-by: SRINIVAS V. POLISETTY <srinivan@in.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>

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

@@ -145,6 +145,24 @@
       </chip>
     </chipEcFeature>
   </attribute>
+  <!-- ******************************************************************** -->
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_SECURE2UNSECURE_SETUP</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      DD1 only : Change chip to unsecure mode if SMD PIN is high. if:
+      Nimbus EC less than 20
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_NIMBUS</name>
+        <ec>
+          <value>0x20</value>
+          <test>LESS_THAN</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
+  </attribute>
   <!-- ******************************************************************** --> 
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_VITL_CLOCK_GATING</id>