enable MC timeout detection

Change-Id: Ifeb1a990280301b4aef7ab0e74a698f65c8f5f06
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/44607
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: LENNARD G. STREAT <lstreat@us.ibm.com>
Reviewed-by: LUKE MURRAY <murrayl@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/44613
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@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, 56 insertions, 0 deletions

diff --git a/src/import/chips/p9/initfiles/p9n.mcs.scom.initfile b/src/import/chips/p9/initfiles/p9n.mcs.scom.initfile
index 1cac62958..9eedf66f3 100644
--- a/src/import/chips/p9/initfiles/p9n.mcs.scom.initfile
+++ b/src/import/chips/p9/initfiles/p9n.mcs.scom.initfile
@@ -74,6 +74,62 @@ define MCBIST = TGT3; # If referencing Attr from mcbist, add "MCBIST." in front
 
 
 
+##############################
+# NON BUG SETTINGS ADJUSTMENTS
+##############################
+
+# Enable memory controller hang counters
+define def_ENABLE_MCU_TIMEOUTS = 1;
+
+# Use PB-initiated hang mechanism
+espy MC01.PBI01.SCOMFIR.MCTO_SELECT_PB_HANG_PULSE [when=S] {
+  spyv, expr;
+  ON, (def_ENABLE_MCU_TIMEOUTS==1);
+}
+espy MC01.PBI01.SCOMFIR.MCTO_SELECT_LOCAL_HANG_PULSE [when=S] {
+  spyv;
+  OFF;
+}
+
+# Enable all CLSTATE hang mechanisms
+espy MC01.PBI01.SCOMFIR.MCTO_ENABLE_NONMIRROR_HANG [when=S] {
+  spyv, expr;
+  ON, (def_ENABLE_MCU_TIMEOUTS==1); # Hang for all non-mirrored operations
+}
+espy MC01.PBI01.SCOMFIR.MCTO_ENABLE_APO_HANG [when=S] {
+  spyv, expr;
+  ON, (def_ENABLE_MCU_TIMEOUTS==1); # Hang for address protection only CLSTATE machines
+}
+ 
+# Use RPT_HANG.POLL to trigger PB hang
+ispy MC01.PBI01.SCOMFIR.MCTO_RPTHANG_SELECT [when=S && !ATTR_CHIP_EC_FEATURE_NEW_MC_DD2_SETTINGS] { # dd1 name
+  spyv;
+  0b01; # 0.87381ms
+}
+ispy MC01.PBI01.SCOMFIR.MCTO_RPT_HANG_SELECT [when=S && ATTR_CHIP_EC_FEATURE_NEW_MC_DD2_SETTINGS] { # dd2 name
+  spyv;
+  0b01; # 0.87381ms
+}
+
+# Setup hang compare values
+# Count a single pulse and let the secondary counters scale it
+ispy MC01.PBI01.SCOMFIR.MCTO_COMP_MASK [when=S && !ATTR_CHIP_EC_FEATURE_NEW_MC_DD2_SETTINGS] { # dd1 name
+  spyv, expr;
+  1, (def_ENABLE_MCU_TIMEOUTS==1); # 0.87381ms
+}
+ispy MC01.PBI01.SCOMFIR.MCTO_HANG_COMP [when=S && ATTR_CHIP_EC_FEATURE_NEW_MC_DD2_SETTINGS] { # dd2 name
+  spyv, expr;
+  1, (def_ENABLE_MCU_TIMEOUTS==1); # 0.87381ms
+}
+ispy MC01.PBI01.SCOMFIR.MCTO_TIMEOUT_VALUE [when=S && !ATTR_CHIP_EC_FEATURE_NEW_MC_DD2_SETTINGS] { # dd1 name
+  spyv, expr;
+  7, (def_ENABLE_MCU_TIMEOUTS==1); # 6.11669ms
+}
+ispy MC01.PBI01.SCOMFIR.MCTO_CL_TIMEOUT_VALUE [when=S && ATTR_CHIP_EC_FEATURE_NEW_MC_DD2_SETTINGS] { # dd2 name
+  spyv, expr;
+  7, (def_ENABLE_MCU_TIMEOUTS==1); # 6.11669ms
+}
+
 
 ##########################
 # DD1 WORKAROUNDS