Modify mss_volt. Add eff_config/attr_setters

Change-Id: I1c92c6e34a09290baf3a2ed99997ee9f8c39e8eb
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/23574
Reviewed-by: Brian R. Silver <bsilver@us.ibm.com>
Tested-by: Jenkins Server
Tested-by: Hostboot CI
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/23575
Tested-by: FSP CI Jenkins
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 73 insertions, 10 deletions

diff --git a/src/import/chips/p9/procedures/hwp/memory/p9_mss_volt.C b/src/import/chips/p9/procedures/hwp/memory/p9_mss_volt.C
index 44d98aaec..f6ac3c67d 100644
--- a/src/import/chips/p9/procedures/hwp/memory/p9_mss_volt.C
+++ b/src/import/chips/p9/procedures/hwp/memory/p9_mss_volt.C
@@ -21,27 +21,90 @@
 /// @file p9_mss_volt.C
 /// @brief Calculate and save off rail voltages
 ///
-// *HWP HWP Owner: Andre Marin <aamarin@us.ibm.com>
-// *HWP HWP Backup: Luke Mulkey <lwmulkey@us.ibm.com>
+// *HWP HWP Owner: Jacob Harvey <jlharvey@us.ibm.com>
+// *HWP HWP Backup: Andre A. Marin  <aamarin@us.ibm.com>
 // *HWP FW Owner: Brian Silver <bsilver@us.ibm.com>
 // *HWP Team: Memory
-// *HWP Level: 1
+// *HWP Level: 2
 // *HWP Consumed by: FSP:HB
 
+
+
 #include <fapi2.H>
+#include <mss.H>
 #include <p9_mss_volt.H>
+#include <vector>
 
+
+using fapi2::TARGET_TYPE_MCBIST;
 using fapi2::TARGET_TYPE_MCS;
+using fapi2::TARGET_TYPE_MCA;
+using fapi2::TARGET_TYPE_DIMM;
 using fapi2::FAPI2_RC_SUCCESS;
 
+extern "C"
+{
+
+
 ///
 /// @brief Calculate and save off rail voltages
-/// @param[in] i_target, the controller (e.g., MCS)
+/// @param[in] i_targets vector of controllers (e.g., MCS)
 /// @return FAPI2_RC_SUCCESS iff ok
 ///
-fapi2::ReturnCode p9_mss_volt( const fapi2::Target<TARGET_TYPE_MCS>& i_target )
-{
-    FAPI_INF("Start mss volt");
-    FAPI_INF("End mss volt");
-    return FAPI2_RC_SUCCESS;
-}
+    fapi2::ReturnCode p9_mss_volt( const std::vector< fapi2::Target<TARGET_TYPE_MCS> >& i_targets )
+    {
+        FAPI_INF("Start mss volt");
+
+        // Loop through MCS
+        for (const auto& l_mcs : i_targets)
+        {
+            //Factory cache is per MCS
+            std::map<uint32_t, std::shared_ptr<mss::spd::decoder> > l_factory_caches;
+            FAPI_TRY( mss::spd::populate_decoder_caches(l_mcs, l_factory_caches),
+                      "Failed to populate decoder cache");
+
+            // Get dimms for each MCS
+            for ( const auto& l_dimm : mss::find_targets<TARGET_TYPE_DIMM> (l_mcs))
+            {
+                const auto& l_dimm_pos = mss::pos(l_dimm);
+
+                // Fiind decoder factory for this dimm position
+                auto l_it = l_factory_caches.find(l_dimm_pos);
+                // Check to make sure it's valid
+                // TODO - RTC 152390 change factory check
+                FAPI_TRY( mss::check::spd::invalid_cache(l_dimm,
+                          l_it != l_factory_caches.end(),
+                          l_dimm_pos),
+                          "Failed to get valid cache");
+                {
+                    uint8_t l_dimm_nominal = 0;
+                    uint8_t l_dimm_endurant = 0;
+
+                    // Read nominal and endurant bits from SPD, 0 = 1.2V is not operable and endurant, 1 = 1.2 is valid
+                    FAPI_TRY( l_it->second->operable_nominal_voltage(l_dimm, l_dimm_nominal));
+                    FAPI_TRY( l_it->second->endurant_nominal_voltage(l_dimm, l_dimm_endurant));
+
+                    //Check to make sure 1.2 V is both operable and endurant, fail if it is not
+                    FAPI_ASSERT ( (l_dimm_nominal == mss::spd::OPERABLE) && (l_dimm_endurant == mss::spd::ENDURANT),
+                                  fapi2::MSS_VOLT_DDR_TYPE_REQUIRED_VOLTAGE().
+                                  set_DIMM_VOLTAGE(uint64_t(mss::DDR4_NOMINAL_VOLTAGE)).
+                                  set_DIMM_TARGET(l_dimm),
+                                  "1.2V is not operable");
+                } // scope
+            } // l_dimm
+
+            // Set the attributes for this MCS, values are in mss_const.H
+            // TK : will need to change attribute target according to voltage rails in the future
+            FAPI_TRY (mss::set_voltage_attributes (l_mcs,
+                                                   uint64_t(mss::DDR4_NOMINAL_VOLTAGE),
+                                                   uint64_t(mss::DDR4_VPP_VOLTAGE)),
+                      "Failed to set volt attributes");
+        } // mcs
+
+        FAPI_INF("End mss volt");
+        return FAPI2_RC_SUCCESS;
+
+    fapi_try_exit:
+        return fapi2::current_err;
+    } // p9_mss_volt
+} //extern "C"