Support mailbox scratch register bit for security override

- Added new mailbox scratch reg 3 bit 6 for security override
- Trace propagation of this bit across the chips

Change-Id: Ib353a1856dc68566cb090163fab532d7a4607073
RTC: 170650
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39527
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/usr/targeting/targetservicestart.C b/src/usr/targeting/targetservicestart.C
index df962c78c..8b5ab04b3 100755
--- a/src/usr/targeting/targetservicestart.C
+++ b/src/usr/targeting/targetservicestart.C
@@ -135,6 +135,11 @@ static void initTargeting(errlHndl_t& io_pError)
     {
         l_isIstepMode = true;
     }
+    if(l_scratch3.overrideSecurity)
+    {
+        TARG_INF("WARNING: External tool asked master proc to disable "
+            "security.");
+    }
 
     AttrRP::init(io_pError, l_isMpipl);