PM: GPE timer fix (HW389045 - Update Shadow copy of TSEL)

- Tested in Cronus with U.H to pick up init from hw_image.
- For Firmware, this change is needed in the SBE image!!!!

Change-Id: I555f1633fc054ed80fa0ffbf60742ccac1c1515a
Original-Change-Id: Ia8b087db972f6974d1ef6fbbda5dc4fb92e41693
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37508
Reviewed-by: Joachim Fenkes <fenkes@de.ibm.com>
Dev-Ready: Joachim Fenkes <fenkes@de.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: Brian T. Vanderpool <vanderp@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/55477
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

@@ -2564,6 +2564,23 @@
     </chipEcFeature>
   </attribute>
 
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_HW389045</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      Nimbus DD1: Update the TSEL shadow copy by scanning as it't not connected to the SCOM reg.
+    </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_RING_SAVE_MPIPL</id>
     <targetType>TARGET_TYPE_PROC_CHIP</targetType>