Security control override disable support - p9_setup_sbe_config

Change-Id: If64e95c6fcb28822b60ca1e5954fe5eab09dc102
Original-Change-Id: Ia36d3ed31614976c25bef144c45396f577f037b7
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33401
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: PARVATHI RACHAKONDA <prachako@in.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/55446
CI-Ready: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: Daniel M. Crowell <dcrowell@us.ibm.com>

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

@@ -146,24 +146,6 @@
     </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>
     <targetType>TARGET_TYPE_PROC_CHIP</targetType>