Hostboot memory mirroring support

Change-Id: I20a5de367b33c657abdc5c6aef29cecab940a8ca
RTC: 102529
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/10641
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/usr/hwpf/hwp/mc_config/mc_config.C b/src/usr/hwpf/hwp/mc_config/mc_config.C
index 44393f630..9d6f9a460 100644
--- a/src/usr/hwpf/hwp/mc_config/mc_config.C
+++ b/src/usr/hwpf/hwp/mc_config/mc_config.C
@@ -55,6 +55,7 @@
 //  fapi support
 #include    <fapi.H>
 #include    <fapiPlatHwpInvoker.H>
+#include    <fapiAttributeIds.H>
 
 #include    "mc_config.H"
 
@@ -456,6 +457,27 @@ void*    call_mss_eff_config( void *io_pArgs )
 
     TRACDCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "call_mss_eff_config entry" );
 
+    TARGETING::Target* l_sys = NULL;
+    targetService().getTopLevelTarget(l_sys);
+    assert( l_sys != NULL );
+
+    // The attribute ATTR_MEM_MIRROR_PLACEMENT_POLICY should already be
+    // correctly set by default for all platforms except for sapphire.
+    // Don't allow mirroring on sapphire yet @todo-RTC:108314
+    //
+    //ATTR_PAYLOAD_IN_MIRROR_MEM_type l_mirrored =
+    //    l_sys->getAttr<ATTR_PAYLOAD_IN_MIRROR_MEM>();
+    //
+    //if(l_mirrored && is_sapphire_load())
+    //{
+    //    TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "Mirroring is enabled");
+
+    //    uint8_t l_mmPolicy =
+    //        fapi::ENUM_ATTR_MEM_MIRROR_PLACEMENT_POLICY_FLIPPED;
+    //    l_sys->
+    //        setAttr<TARGETING::ATTR_MEM_MIRROR_PLACEMENT_POLICY>(l_mmPolicy);
+    //}
+
     // Get all functional MBA chiplets
     TARGETING::TargetHandleList l_mbaTargetList;
     getAllChiplets(l_mbaTargetList, TYPE_MBA);