SMF: Logic For Creating Non-Secure HOMER Memory Space

For SMF to be enabled, HOMER requires a small amount of
non-SMF (unsecure) memory where the "jump to Ultravisor"
instruction can be put (to transition to UV mode). This
commit sets up a region of non-secure memory space for
that purpose.

Change-Id: Ib91ec69f49a4e174e65f3c2aad337a68eaa0803b
RTC: 205986
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/70699
Reviewed-by: Prem Shanker Jha <premjha2@in.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/include/usr/isteps/istep_reasoncodes.H b/src/include/usr/isteps/istep_reasoncodes.H
index 7aa3abc5e..5bd5fbf94 100644
--- a/src/include/usr/isteps/istep_reasoncodes.H
+++ b/src/include/usr/isteps/istep_reasoncodes.H
@@ -67,6 +67,7 @@ namespace ISTEP
         MOD_GET_LANEMASK_FROM_HX_KEYWORD                  = 0x24,
         MOD_MSS_SCRUB                                     = 0x25,
         MOD_CALL_UPDATE_UCD_FLASH                         = 0x26,
+        MOD_LOAD_HCODE                                    = 0x27,
     };
 
     /**
@@ -140,6 +141,7 @@ namespace ISTEP
         RC_PNOR_IPMI_NOT_ENABLED                 = ISTEP_COMP_ID | 0x4D,
         RC_SLAVE_CORE_WAKEUP_ERROR               = ISTEP_COMP_ID | 0x4E,
         RC_UCD_IMG_NOT_IN_CONTAINER              = ISTEP_COMP_ID | 0x4F,
+        RC_MM_UNMAP_FAILED                       = ISTEP_COMP_ID | 0x50,
     };
 
 };