p9_sim_model_boot -- Updates

-- add support for randomization of initial state
-- add support for secure mode boot

Change-Id: I68aea61c7c9072994c7ec02bc9573d886eeee012
Original-Change-Id: I79dc4d0bdb760f7e5103bbb4f24866ee133f34d1
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/25378
Tested-by: Hostboot CI
Reviewed-by: SRINIVAS V. POLISETTY <srinivan@in.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: Benjamin Gass <bgass@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/36646
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/p9/procedures/xml/error_info/p9_start_cbs_errors.xml

@@ -27,18 +27,6 @@
 <!-- Halt codes for p9_start_cbs -->
 
 <hwpErrors>
-  <!-- ******************************************************************** -->
-  <hwpError>
-    <rc>RC_OSC_BIT_ERR</rc>
-    <description>OSC is not in valid state</description>
-    <ffdc>READ_SNS1LTH</ffdc>
-  </hwpError>
-  <!-- ******************************************************************** -->
-  <hwpError>
-    <rc>RC_VDD_NEST_OBSERVE</rc>
-    <description>VDD is in OFF state</description>
-    <ffdc>READ_FSI2PIB_STATUS</ffdc>
-  </hwpError>
   <!-- ******************************************************************** -->
   <hwpError>
     <rc>RC_CBS_CS_INTERNAL_STATE</rc>